1 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
3 * config/s390/s390.md ("movcc"): Set type attribute.
5 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
7 * tree-phinodes.c (add_phi_arg): Add an assertion that the
10 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
12 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
13 element that's being removed.
15 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
17 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
18 arguments using PENDING_STMT.
19 (thread_block): Call copy_phis_to_block after redirecting an
22 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
24 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
25 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
26 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
27 (bitmap_ior_and_compl_into): Produce bool.
28 (bitmap_union_of_diff): Rename to ...
29 (bitmap_ior_and_compl): ... here. Produce bool.
30 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
31 bitmap_operation directly.
32 (bitmap_union_of_diff): Rename to ...
33 (bitmap_ior_and_compl): ... here. Return bool, use
34 bitmap_operation directly.
35 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
36 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
37 * global.c (modify_bb_reg_pav): Likewise.
39 * bitmap.h (bitmap_equal_p): Return bool.
40 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
41 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
42 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
43 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
44 bitmap_intersect_compl_p.
45 * ifcvt (dead_or_predicable): Likewise.
47 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
49 PR rtl-optimization/17104
50 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
53 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
56 * toplev.c (debug_type_names): Remove "dwarf-1".
58 2004-11-02 Ben Elliston <bje@au.ibm.com>
60 * timevar.h (timevar_get): Remove.
61 * timevar.c (timevar_get): Remove unused function.
63 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
65 * doc/include/texinfo.tex: Update from Texinfo CVS.
67 2004-11-02 Ben Elliston <bje@au.ibm.com>
69 * cppdefault.h (cpp_SYSROOT): Remove.
70 * cppdefault.c (cpp_SYSROOT): Likewise.
72 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
74 PR tree-optimization/16447
75 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
76 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
77 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
78 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
79 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
80 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
81 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
82 (identical_copies_p): New. Return true is two copies are the same.
83 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
84 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
86 (perform_edge_inserts): New. Determine what to do with all stmts that
87 have been inserted on edges.
88 (remove_ssa_form): Analyze and commit edges from here.
90 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
93 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
94 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
95 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
96 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
98 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
101 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
102 parameter declarations.
104 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
106 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
107 (s390_secondary_input_reload_class)
108 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
110 (s390_expand_cmpmem): Enable cmpmem implementation.
111 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
112 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
113 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
114 * config/s390/s390.md ("movcc"): New insn pattern.
115 * doc/md.texi: Document 'c' constraint for s390.
117 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
120 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
123 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
125 Fix PR tree-optimization/17672
126 Fix PR tree-optimization/18168
128 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
130 (gcc_tree_to_linear_expression): Add extra to existing constant.
131 (depth_of_nest): Factor out function used in various places.
132 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
134 (find_induction_var_from_exit_cond): Stop guessing, and just
135 get the right answer :).
136 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
137 Print out message about result of attempt to create perfect nest.
138 (lbv_to_gcc_expression): Add type argument, use it to do math
139 and induction variable creation.
140 (lle_to_gcc_expression): Ditto.
141 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
142 oldiv. Pass type argument to lle_to_gcc_expression and
143 lbv_to_gcc_expression.
144 Reset number of iterations after transformation.
145 (perfect_nestify): Remove useless pre-allocation, and cleanup
148 * tree-data-ref.c (build_classic_dist_vector): Return false for
149 dependences completely outside of the loop nest we asked about.
150 (build_classic_dir_vector): Ditto.
151 (compute_data_dependences_for_loop): Only add dependence relations
152 inside the loop we asked about.
154 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
155 Compute immediate uses.
157 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
159 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
161 * tree-cfg.c (thread_jumps): Fix a comment typo.
163 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
165 * tree-cfg.c (thread_jumps): Fix a comment typo.
167 2004-10-31 Nicolas Pitre <nico@cam.org>
169 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
170 values smaller than 2^32.
172 2004-10-31 Jeff Law <law@redhat.com>
174 * cfgloop.h (struct loop): Remove unused "nodes" field.
175 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
176 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
177 instead of calling flow_bb_inside_loop_p for every basic block
179 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
181 2004-10-31 Graham Stott <graham.stott@btinternet.com>
183 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
184 INT_5_BITS instead of VAL_5_BITS_P.
186 2004-10-31 Roger Sayle <roger@eyesopen.com>
189 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
190 for consistent quoting in diagnostic messages.
191 (expand_call_inline): Likewise.
192 * tree-optimize.c (tree_rest_of_compilation): Likewise.
193 * tree-ssa.c (warn_uninitialized_var): Likewise.
194 (warn_uninitialized_phi): Likewise.
196 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
198 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
201 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
203 * c-common.c: Fix a comment typo.
205 2004-10-31 Jason Merrill <jason@redhat.com>
208 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
209 aggregate types that are not BLKmode.
211 2004-10-30 Ziemowit Laski <zlaski@apple.com>
213 * c-common.h (objc_lookup_ivar): Add second parameter to
215 * c-typeck.c (build_external_ref): After looking up symbol,
216 pass it to objc_lookup_ivar() to decide whether it or the
217 ivar should be used, rather than deciding the issue locally.
218 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
219 which is simply returned in the non-ObjC case.
221 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
223 * sdbout.c (sdbout_symbol): Do not output type .def statements
226 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
228 * c-common.c (catenate_strings): New.
229 (c_parse_error): Use it. Don't over-escape.
231 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
233 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
234 modify the for loop expressions for it. Remove unnecessary casts.
235 (sh_expand_prologue): Declare reg as unsigned.
236 (sh_gimplify_va_arg_expr): Initinalize lab_over.
237 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
239 2004-10-30 Geoffrey Keating <geoffk@apple.com>
241 * doc/invoke.texi (Darwin Options): Improve description of
242 how the subtype is chosen.
244 2004-10-30 Roger Sayle <roger@eyesopen.com>
247 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
248 the stack adjustment, "size", is valid for Pmode. If the stack
249 frame is too large, generate a trap insn and issue a warning.
251 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
253 * tree-ssa-dom.c: Fix comment typos.
255 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
257 * config/sh/sh.c (prepare_move_operands): Use operands[0]
258 for the output rtl if no_new_pseudos is set. Remove redundant
261 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
264 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
265 determining whether to copy parameter types from a previous
266 prototype declaration.
268 2004-10-29 Roger Sayle <roger@eyesopen.com>
270 PR rtl-optimization/17581
271 * cselib.c (cselib_process_insn): The last instruction of a libcall
272 block, with the REG_RETVAL note, should be considered in the libcall.
273 * gcse.c (do_local_cprop): Allow constants to be propagated outside
275 (adjust_libcall_notes): Use simplify_replace_rtx instead of
276 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
278 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
280 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
282 2004-10-29 Jeff Law <law@redhat.com>
284 * tree-ssa-dom.c (struct edge_info): New structure holding
285 edge equivalences and edge redirection information.
286 (get_eq_expr_value, record_dominating_conditions): Kill.
287 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
288 Call record_edge_info.
289 (allocate_edge_info, free_edge_info): New.
290 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
291 rather than cprop_into_phis. Free all edge infos before threading
293 (thread_across_edge): Allocate new edge info structures as needed
294 and store the redirection target into the edge info structure
295 instead of the edge's AUX field.
296 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
297 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
298 Revamp code which finds and records equivalences associated with
299 edges to use saved data in the edge_info structure.
300 (record_equivalencs_from_phis): Similarly.
301 (dom_opt_finalize_block): Revamp code which finds and records
302 equivalences associated with edges to use saved data in the
304 (build_and_record_new_cond): New function.
305 (record_conditions): Use build_and_record_new_cond to record
306 dominating conditions.
307 (record_edge_info): New function.
308 (record_range): Tighten test for conditions which create
309 useful range records.
311 2004-10-29 Geoffrey Keating <geoffk@apple.com>
313 * config/i386/darwin.h (ASM_SPEC): Simplify.
314 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
315 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
316 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
317 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
318 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
319 in all cases. Pass the right -arch or -arch_only based on -mcpu.
320 (ASM_SPEC): Handle -force_cpusubtype_ALL.
321 * doc/invoke.texi (Darwin Options): Improve documentation for
322 Darwin linker (and libtool) switches.
324 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
326 2004-10-29 Stan Shebs <shebs@apple.com>
328 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
330 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
332 * tree-phinodes.c (allocate_phi_node): New.
333 (make_phi_node, resize_phi_node): Use it.
335 2004-10-29 David Edelsohn <edelsohn@gnu.org>
337 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
338 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
340 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
342 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
344 * tree.h (tree_phi_node): Tell the garbage collector to chase
347 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
349 * opts.c (decode_options): Lower the crossjump threshold for -Os.
351 2004-10-29 Diego Novillo <dnovillo@redhat.com>
353 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
355 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
357 * bitmap.h (bitmap_empty_p): New.
358 (bitmap_and, bitmap_and_into, bitmap_and_compl,
359 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
360 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
362 (bitmap_ior_and_compl): Rename to ...
363 (bitmap_ior_and_compl_into): ... here.
364 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
365 (bitmap_ior_and_compl): Rename to ...
366 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
368 (bitmap_union_of_diff): Use renamed bitmap functions.
369 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
370 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
371 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
372 * df.c (df_bb_rd_local_compute)
373 * flow.c (calculate_global_regs_live,
374 init_propagate_block_info): Likewise.
375 * ifcvt.c (find_if_case_1, find_if_case_2,
376 dead_or_predicable): Likewise.
377 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
378 reset_conflicts, conflicts_between_webs): Likewise.
379 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
380 detect_web_parts_to_rebuild): Likewise.
381 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
382 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
383 * tree-sra.c (decide_instantiations): Likewise.
384 * tree-ssa-alias.c (create_name_tags,
385 merge_pointed_to_info): Likewise.
386 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
387 * tree-ssa-loop-im.c (move_computations): Likewise.
388 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
389 * tree-ssa-pre.c (fini_pre): Likewise.
390 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
391 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
392 * tree-vectorizer.c (vectorize_loops): Likewise.
394 2004-10-29 Nick Clifton <nickc@redhat.com>
396 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
397 adding the PIC register to the fixed_regs array, also add it
398 to the call_used_regs array.
400 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
402 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
403 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
405 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
407 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
408 (rewrite_blocks): Modify argument, and use it to decide which
410 (rewrite_def_def_chains): Call rewrite_blocks with true here.
411 (rewrite_into_ssa): and call it with false here.
413 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
415 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
416 triggers into gcc_assert.
418 2004-10-28 Diego Novillo <dnovillo@redhat.com>
420 PR tree-optimization/16728
421 * tree-flow.h (get_ptr_info): Declare.
422 * tree-ssa-alias.c (get_ptr_info): Make extern.
423 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
426 2004-10-28 Stan Shebs <shebs@apple.com>
428 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
429 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
432 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
434 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
435 prevent their later unnecessary registration.
436 (mf_build_check_statement_for): Remove "addr" argument, and
437 related "__mf_value" generated code. Update callers.
438 (mf_decl_eligible_p): New function, factored from mx_register_decls.
439 (mx_register_decls): Call it.
440 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
441 to restore support for complex nested expressions.
442 (mudflap_enqueue_decl): Simplify. Move registration call emission
444 (mudflap_finish_file): ... to here.
445 (mudflap_enqueue_constant): Remove dump code.
447 2004-10-28 Zack Weinberg <zack@codesourcery.com>
450 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
451 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
452 (dbxout_finish_complex_stabs): Update to match.
453 (dbxout_symbol_location): Call emit_pending_bincls_if_required
454 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
455 dbxout_begin_complex_stabs_noforcetext.
456 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
457 N_GSYM, using new SYM parameter. Correct logic for special
460 * varasm.c (function_section): If DECL is NULL_TREE, don't try
461 to do anything else. Do not call get_insns if cfun or
464 2004-10-28 Adam Nemet <anemet@lnxw.com>
467 * c-typeck.c (c_mark_addressable): Issue error if address of a
468 register variable is taken. Use "%qD" to print DECL_NAME.
470 2004-10-28 Diego Novillo <dnovillo@redhat.com>
472 * opts.c (decode_options): Don't run PRE at -Os.
474 2004-10-28 Richard Henderson <rth@redhat.com>
476 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
477 zero in the conditional.
478 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
480 2004-10-28 Richard Henderson <rth@redhat.com>
482 * cse.c (memory_extend_rtx): Remove.
483 (cse_main): Don't set it.
484 (cse_insn): Use a local buffer instead.
486 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
488 * profile.c (branch_prob): Call to init_edge_profiler added.
489 * rtl-profile.c (rtl_init_edge_profiler): New function.
490 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
491 call to safe_insert_insn_on_edge.
492 (rtl_profile_hooks): rtl_init_edge_profiler added.
493 * tree-profile.c (tree_init_edge_profiler): New function.
494 (tree_profile_hooks): tree_init_edge_profiler added.
495 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
497 2004-10-28 Nick Clifton <nickc@redhat.com>
499 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
500 emit_jump_insn() to generate the return instruction.
502 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
504 * tree-phinodes.c: Remove trailing whitespace.
506 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
508 * tree-ssa-loop-ivopts.c: Fix a comment typo.
509 * doc/invoke.texi: Fix a typo.
511 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
513 * Makefile.in (OBJS-common): Remove duplicates.
515 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
517 * lambda-code.c (nestify_update_pending_stmts): Remove.
518 (perfect_nestify): Use flush_pending_stmts instead of
519 nestify_update_pending_stmts.
520 * tree-cfg.c (tree_make_forwarder_block): Use
522 * tree-flow.h: Add a prototype for flush_pending_stmts.
523 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
524 Use flush_pending_stmts.
525 (lv_update_pending_stmts): Remove.
526 (tree_ssa_loop_version): Use flush_pending_stmts instead of
527 lv_update_pending_stmts.
528 * tree-ssa.c (flush_pending_stmts): New.
530 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
533 * final.c (alter_subreg): Compute correct offset to use with
534 paradoxical SUBREGs of memory operands.
535 * recog.c (general_operand): Allow paradoxical SUBREGs of
536 memory operands after reload.
537 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
538 has failed when passed a hard register.
540 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
542 * function.c (assign_parm_setup_block): Handle parallels correctly.
544 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
546 * final.c (shorten_branches): Initialize flags structure.
548 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
550 * tree.c (int_cst_node, int_cst_hash_table): New variables.
551 (init_ttree): Initialize them.
552 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
553 (build_int_cst_wide): Use hash table for oversized integers.
555 2004-10-28 Nick Clifton <nickc@redhat.com>
557 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
560 2004-10-27 Richard Henderson <rth@redhat.com>
563 * expr.c (emit_group_load): Don't go force temporary for memory
565 (emit_group_store): Similarly.
567 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
570 * common.opt (--param): Fix spelling of parameter.
572 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
575 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
576 Don't fold statement.
577 <case ASM_EXPR>: Fold the statement.
579 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
581 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
582 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
584 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
586 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
587 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
588 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
589 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
591 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
593 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
594 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
595 punctuation outside quotes.
597 2004-10-27 David Mosberger <davidm@hpl.hp.com>
598 James E Wilson <wilson@specifixinc.com>
601 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
602 sibcall alloc instruction.
603 (process_set): Handle sibcall alloc instruction.
605 2004-10-27 Geoffrey Keating <geoffk@apple.com>
607 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
608 SUBTARGET_ATTRIBUTE_TABLE.
609 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
610 (SUBTARGET_ATTRIBUTE_TABLE): Define.
611 * config/darwin.c (darwin_handle_weak_import_attribute): New.
612 (HAVE_DEAD_STRIP): Delete.
613 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
614 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
617 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
619 * config/darwin.h (GTHREAD_USE_WEAK): Define.
621 2004-10-28 Ben Elliston <bje@au.ibm.com>
623 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
624 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
625 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
626 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
627 * tree-sra.c: Include "params.h".
628 (decide_block_copy): Use new parameters.
629 * doc/invoke.texi (Optimize Options): Document new SRA pass
630 parameters sra-max-structure-size and sra-field-structure-ratio.
632 2004-10-27 Nicolas Pitre <nico@cam.org>
634 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
636 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
638 PR tree-optimization/18048
639 * fold-const.c (try_move_mult_to_index): New function.
640 (fold): Use try_move_mult_to_index.
641 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
642 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
643 an all-ones unsigned constant without extra bits.
644 * tree.c (build_low_bits_mask): New function.
645 * tree.h (build_low_bits_mask): Declare.
647 2004-10-27 David Edelsohn <edelsohn@gnu.org>
650 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
656 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
658 * tree-cfg.c (thread_jumps): Speed up by reordering the two
659 conditions for entering basic blocks into worklist.
661 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
663 * tree-cfg.c (thread_jumps): Speed up by pretending to have
664 ENTRY_BLOCK_PTR in worklist.
666 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
668 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
669 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
671 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
673 Fix PR tree-optimization/17133
675 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
678 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
679 (get_v_must_def_result_ptr): Modify for new structure of
681 (get_v_must_def_kill_ptr): New.
682 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
683 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
684 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
685 (op_iter_init): Initialize new mustu members.
686 (op_iter_next_mustdef): New function.
687 (op_iter_init_mustdef): Ditto.
689 * tree-flow.h (rewrite_def_def_chains): New function.
691 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
692 (ssa_mark_def_sites): Ditto.
693 (rewrite_stmt): Ditto.
694 (ssa_rewrite_stmt): Ditto.
695 (rewrite_blocks): Factor out from rewrite_into_ssa.
696 (mark_def_block_sites): Ditto.
697 (rewrite_def_def_chains): New function, just rewrites def-def
698 chains without phi node insertion.
700 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
702 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
704 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
705 they include the rhs now.
707 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
710 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
712 (mark_really_necessary_kill_operand_phis): New function.
713 (perform_tree_ssa_dce): Call it.
714 (pass_dce): Add TODO_fix_def_def_chains.
715 (pass_cd_dce): Ditto.
717 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
719 (rewrite_mem_refs): Ditto.
721 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
724 * tree-ssa-operands.c (allocate_v_may_def_optype):
725 v_may_def_operand_type_t became v_def_use_operand_type_t.
726 (allocate_v_must_def_optype) Ditto.
727 (finalize_ssa_v_must_defs): Update for new operand type, as well
728 as setting the use portion as well.
729 (copy_virtual_operands): Copy the kill operand as well.
730 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
733 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
734 v_def_use_operand_type.
735 (v_must_def_optype_d): Use v_def_use_operand_type.
736 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
737 (V_MUST_DEF_KILL_*): New macros.
738 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
740 Rename existing must_i and num_v_must members to mustd_i and
742 (SSA_OP_VMUSTDEFKILL): New flag.
743 (SSA_OP_VIRTUAL_KILLS): New flag.
744 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
745 (SSA_OP_ALL_KILLS): New flag.
746 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
748 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
750 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
751 became V_MUST_DEF_RESULT.
752 (rename_variables_in_bb): Rename kill pointer as well.
754 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
757 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
759 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
760 the block that needs it.
762 2004-10-27 Zack Weinberg <zack@codesourcery.com>
764 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
767 2004-10-27 Zack Weinberg <zack@codesourcery.com>
769 * c-lex.c (cb_def_pragma): Clean up code for making location
770 palatable to diagnostic.c.
772 2004-10-27 Steven Bosscher <stevenb@suse.de>
774 PR tree-optimization/17757
775 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
776 without any PHI arguments left. Make sure the argument that
777 we're supposed to remove exists at all.
779 2004-10-27 Paul Brook <paul@codesourcery.com>
781 * configure.ac: Don't test for [build] __cxa_atexit when building a
783 * configure: Regenerate.
785 2004-10-27 Paul Brook <paul@codeosurcery.com>
787 * configure.ac: Use build_exeext not host_exeext when lookin for
789 * configure: Regenerate.
791 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
793 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
795 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
796 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
799 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
800 to match -fprofile-use.
802 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
804 * config/rs6000/rs6000.c: Fix a comment typo.
806 2004-10-27 Zack Weinberg <zack@codesourcery.com>
808 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
811 2004-10-27 Andreas Schwab <schwab@suse.de>
813 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
815 (default_stabs_asm_out_constructor): Likewise.
817 2004-10-26 Geoffrey Keating <geoffk@apple.com>
819 * builtins.c (fold_builtin_unordered_cmp): Always bring both
820 operands to the same type.
822 2004-10-26 James E Wilson <wilson@specifixinc.com>
825 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
827 2004-10-26 Zack Weinberg <zack@codesourcery.com>
829 * dbxout.c: Include obstack.h.
830 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
832 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
834 (DBX_CONTIN_LENGTH): Move definition with others.
835 (DBX_FINISH_STABS): New target macro.
836 (current_sym_code, current_sym_value, current_sym_addr)
837 (current_sym_nchars, CHARS, dbxout_continue)
838 (print_int_cst_octal, print_octal, print_wide_int)
839 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
840 (stabstr_ob, stabstr_last_contin_point): New variables.
841 (NUMBER_FMT_LOOP): New improper macro.
842 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
843 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
844 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
845 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
846 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
847 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
848 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
849 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
850 New functions and/or proper function-like macros.
851 (CONTIN): Use stabstr_continue, unconditionally.
852 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
853 (dbxout_init): Initialize stabstr_ob. Check
854 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
855 if it was used. Use the new interfaces.
856 (dbxout_source_file): Remove file argument; always write to
857 asm_out_file. Use the new interfaces.
858 (dbxout_type_method_1): Remove second argument which is always
859 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
860 (dbxout_type_methods): Remove write-only variables. Use the
862 (dbxout_parms): Refactor to remove code duplicated in each of
863 several successive if-else-if blocks. Use the new interfaces.
864 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
865 (dbxout_source_line, dbxout_finish, dbxout_type_index)
866 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
867 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
868 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
869 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
870 Use the new interfaces.
871 * Makefile.in (dbxout.o): Update dependencies.
873 * defaults.h: Don't define ASM_STABD_OP.
874 * output.h: Prototype new dbxout_* interfaces.
875 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
876 * varasm.c: Don't define ASM_STABS_OP.
877 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
878 Use the new dbxout.c interfaces. Call sorry if neither
879 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
881 * xcoffout.h: Don't define ASM_STABS_OP.
882 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
883 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
884 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
885 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
886 do { ... } while (0) idiom.
888 * config/alpha/alpha.c (num_source_filenames): Export.
889 * config/alpha/alpha.h (num_source_filenames): Declare.
890 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
891 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
892 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
893 Always use .debugsym. Update commentary.
894 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
895 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
896 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
898 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
899 (macho_branch_islands): Use new interfaces.
901 * doc/tm.texi: Update.
903 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
905 * expr.c (emit_group_store): Do not treat floats as BLKmode.
906 (emit_group_load): Same.
908 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
910 * c-parse.in (datadef): Use pedwarn rather than error and warning
911 for diagnostic in case of no declaration specifiers.
913 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
916 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
917 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
918 can be used to work around this.
920 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
922 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
925 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
927 * stmt.c (expand_case): Update a comment.
929 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
931 * stmt.c (expand_case): Put an assertion that index_expr is
932 never INTEGER_CST. Don't special case for constant
935 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
938 * c-parse.in (designator): Finish with a semi-colon.
940 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
942 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
945 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
947 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
950 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
952 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
954 (spe_build_register_parallel): New.
955 (rs6000_spe_function_arg): Handle e500 doubles.
956 (function_arg): Same.
957 (spe_func_has_64bit_regs_p): Same.
958 (rs6000_function_value): Same.
959 (rs6000_libcall_value): Same.
960 (legitimate_lo_sum_address_p): Return false for e500 doubles.
962 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
964 (DATA_ALIGNMENT): Same.
965 (CANNOT_CHANGE_MODE_CLASS): Same.
967 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
969 * expr.c (emit_group_load): Handle floats.
970 (emit_group_store): Same.
972 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
974 * c-lex.c (get_nonpadding_token): Remove.
975 (c_lex_with_flags): Push timevar and eat padding here. Improve
976 stray token diagnostic.
977 (lex_string): Replace logic with switch statement, eat padding
980 2004-10-26 Geoffrey Keating <geoffk@apple.com>
983 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
985 2004-10-25 Geoffrey Keating <geoffk@apple.com>
987 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
989 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
990 (ASM_MAKE_LABEL_LINKONCE): Delete.
991 (ASM_WEAKEN_DECL): New.
992 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
993 (ASM_DECLARE_FUNCTION_NAME): Likewise.
994 (TEXT_SECTION_ASM_OP): Add a tab.
995 (DATA_SECTION_ASM_OP): Likewise.
996 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
997 data_section on every section change.
998 (EXTRA_SECTIONS): Add a bunch of new extra sections.
999 (EXTRA_SECTION_FUNCTIONS): Likewise.
1000 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
1001 (JCR_SECTION_NAME): Define.
1002 (TARGET_SECTION_TYPE_FLAGS): Don't define.
1003 * config/darwin.c (darwin_encode_section_info): A symbol is defined
1004 in this file if it is not weak.
1005 (textcoal_section): Delete.
1006 (datacoal_section): Delete.
1007 (darwin_make_decl_one_only): Delete.
1008 (machopic_select_section): Handle functions.
1009 (darwin_asm_named_section): Add a tab.
1010 (darwin_section_type_flags): Delete.
1011 (darwin_unique_section): Delete contents.
1012 (darwin_emit_unwind_label): Add a tab. Make decls weak if
1014 * config/darwin-protos.h (darwin_section_type_flags): Delete.
1015 (darwin_make_decl_one_only): Delete.
1016 (text_coal_section): New.
1017 (text_unlikely_section): New.
1018 (text_unlikely_coal_section): New.
1019 (const_coal_section): New.
1020 (data_coal_section): New.
1021 (const_data_coal_section): New.
1022 * varasm.c (function_section): Honour
1023 USE_SELECT_SECTION_FOR_FUNCTIONS.
1024 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
1025 TARGET_USES_WEAK_UNWIND_INFO is in effect.
1026 * dbxout.c (dbxout_source_file): Don't change sections while
1027 a function is being output.
1029 2004-10-25 David Ayers <d.ayers@inode.at>
1031 * c-common.h: Remove RID_ID.
1032 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
1033 (typespec_reserved_attr): Add rule for TYPENAME
1034 non_empty_protocolrefs.
1035 (yylexname): Remove special handling of RID_ID.
1037 2004-10-25 James E Wilson <wilson@specifixinc.com>
1039 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
1041 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
1044 * c-parse.in (array_designator): New.
1045 (designator): Use it.
1046 (initelt): Only permit array_designator without '=', not ".foo".
1048 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
1049 * gcc/Makefile.in: removed ggc for cgraphunit.
1050 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
1051 * gcc/cgraph.h: removed static var analysis data structures and calls.
1053 cgraph_mark_local_and_external_functions:changed name to
1054 cgraph_mark_local_functions
1055 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
1056 cgraph_reset_static_var_maps,get_global_static_vars_info,
1057 get_global_statics_not_read,get_global_statics_not_written,searchc,
1058 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
1059 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
1060 scan_for_static_refs,cgraph_characterize_statics_local,
1061 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
1063 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
1064 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
1066 * gcc/tree-flow.h static_vars_info: removed
1067 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
1068 removed calls to static vars analysis.
1069 get_call_expr_operands: removed callee variable.
1071 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
1073 * cfg.c (unchecked_make_edge, redirect_edge_succ,
1074 redirect_edge_pred): Use VEC_safe_push instead of
1076 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
1078 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
1080 * cfgloopmanip.c (loopify): Take two more arguments true_edge
1082 * cfgloop.h: Adjust the corresponding prototype.
1083 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
1084 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
1086 2004-10-25 Jakub Jelinek <jakub@redhat.com>
1088 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
1089 DECL_INCOMING_RTL is NULL.
1091 2004-10-25 Steven Bosscher <stevenb@suse.de>
1093 * timevar.def (TV_FIND_REFERENCED_VARS): New.
1094 * tree-dfa.c (pass_referenced_var): Use it.
1096 2004-10-25 Roger Sayle <roger@eyesopen.com>
1097 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1099 * cse.c: Change encoding of quantity numbers to avoid undefined
1100 pointer arithmetic on qty_table.
1101 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
1102 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
1103 (new_basic_block): Assign "real" quantity numbers from zero.
1104 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
1105 REG_QTY to its unique negative value.
1106 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
1107 (cse_main): Don't include max_reg when determining max_qty.
1108 (cse_basic_block): Avoid subtracting a large offset from qty_table,
1109 which causes undefined C99 behaviour. Only allocate needed memory.
1111 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
1113 * stmt.c (expand_case): Remove an obsolete comment.
1115 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
1118 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
1119 layout_type as it is already done by build_array_type.
1120 * tree.c (build_array_type): Layout the type even
1122 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
1124 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
1126 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
1128 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
1129 with wider-than-32-bit HOST_WIDE_INTs.
1131 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
1133 * config/mips/mips.c(mips_output_filename): Remove unused
1134 array ltext_label_name
1136 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
1138 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
1140 2004-10-25 Ben Elliston <bje@au.ibm.com>
1142 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
1144 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
1146 * predict.c (predict_loops): Call scev_finalize instead of
1149 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
1151 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
1152 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
1153 config/sh/ushmedia.h, config/sparc/elf.h,
1154 config/sparc/sp64-elf.h: Update copyright.
1156 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
1158 * stmt.c (expand_case): Handle the default label outside of
1159 the for loop. Remove code to handle a missing default label.
1161 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
1163 * dbxout.c (dbxout_function_decl): Don't use
1164 DBX_OUTPUT_FUNCTION_END.
1165 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
1166 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
1168 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
1171 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
1173 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
1175 * tree-ssa-dom.c (record_equality): Use loop depth to determine
1176 which way to record the equality as well.
1177 (loop_depth_of_name): New function.
1179 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1182 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
1183 through the operand if it is a useless type conversion.
1185 2004-10-23 Ben Elliston <bje@au.ibm.com>
1187 * cfg.c (remove_edge): Use VEC_unordered_remove.
1188 (redirect_edge_succ): Likewise.
1189 (redirect_edge_pred): Likewise.
1190 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
1192 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1194 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
1197 2004-10-22 Eric Christopher <echristo@redhat.com>
1199 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
1202 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
1204 * config/rs6000/spe.md (spe_extendsfdf2): New.
1205 (movdf_e500_double): New.
1206 (spe_truncdfsf2): New.
1213 (spe_floatsidf2): New.
1214 (spe_floatunssidf2): New.
1215 (fix_truncdfsi2): New.
1216 (spe_fixuns_truncdfsi2): New.
1218 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
1219 (fpr_truncdfsf2): New.
1220 (negdf2): Change to expander.
1222 (fpr_nabsdf2): Name pattern.
1223 (adddf3): Change to expander.
1225 (subdf3): Change to expander.
1227 (muldf3): Change to expander.
1229 (divdf3): Change to expander.
1231 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
1232 (cmpdf): Allow for TARGET_E500_DOUBLE.
1234 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1236 * c-semantics.c (re_push_stmt_list): Remove.
1237 * c-common.h: Remove the corresponding prototype.
1239 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1241 * stmt.c (asm_op_is_mem_input): Remove.
1242 * tree.h: Remove the corresponding prototype.
1244 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1246 * tree-gimple.c (is_gimple_constructor_elt): Remove.
1247 * tree-gimple.h: Remove the corresponding prototype.
1249 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1251 * varasm.c (get_pool_mode_for_function, get_pool_offset):
1253 * rtl.h: Remove the corresponding prototypes.
1255 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1257 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
1258 edge information when we commit ourselves to threading a
1261 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1263 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
1264 into worklist instead of their indexes.
1266 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1268 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
1269 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
1270 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
1271 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
1272 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
1273 tree-scalar-evolution.c, tree-ssa-dom.c,
1274 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
1275 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
1276 tree-vectorizer.c, vec.h: Fix comment formatting.
1278 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1280 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
1281 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
1283 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1285 * config/ptx4.h, config/mcore/mcore-pe.h,
1286 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
1288 2004-10-22 Peter Barada <peter@the-baradas.com>
1290 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
1291 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
1292 renaming of non-live registers in interrupt functions.
1293 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
1295 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
1297 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
1298 Use integer for loop counter.
1299 (num_ending_zeros): New function.
1300 (number_of_iterations_cond): Use num_ending_zeros.
1302 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
1304 * config.gcc: Add support for --enable-e500_double.
1306 * config/rs6000/e500-double.h: New file.
1308 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
1311 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
1314 * config/rs6000/linuxspe.h: Same.
1316 * doc/invoke.texi (Option Summary): Document new options for
1318 (RS/6000 and PowerPC Options): Same.
1320 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
1322 (rs6000_override_options): Use it. Use
1323 SUB3TARGET_OVERRIDE_OPTIONS.
1324 Add 8548 to processor_target_table.
1325 (rs6000_legitimate_address): Handle e500 doubles.
1326 (rs6000_legitimize_address): Same.
1327 (rs6000_legitimize_reload_address): Same.
1328 (rs6000_hard_regno_nregs): Same.
1329 (spe_func_has_64bit_regs_p): Same.
1330 (emit_frame_save): Same.
1331 (gen_frame_mem_offset): Same.
1332 (rs6000_dwarf_register_span): Same.
1333 (rs6000_generate_compare): Same.
1334 (easy_fp_constant): Same.
1335 (legitimate_offset_address_p): Same.
1337 * config/rs6000/spe.md: (cmdfeq_gpr): New.
1346 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1348 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
1350 2004-10-21 Zack Weinberg <zack@codesourcery.com>
1352 * dbxout.c: Remove unnecessary #undefs.
1353 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
1354 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
1355 definition into use sites.
1356 (cwd): Make local to dbxout_init.
1357 (dbxout_init): Restructure cwd-using logic for clarity. Use
1359 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
1360 STABS_GCC_MARKER folded in here.
1361 * system.h: Poison now-unused macros.
1362 * doc/tm.texi: Remove documentation of now-unused macros.
1364 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
1367 * c-opts.c (push_command_line_include): Use the current file
1368 name instead of the main one.
1370 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
1373 * tree.c (staticp): A CONST_DECL has static storage if either
1374 TREE_STATIC or DECL_EXTERNAL is set.
1375 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
1378 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
1380 * expr.c (store_expr): Remove dont_store_target.
1382 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
1384 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
1386 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
1388 * tree-cfg.c (thread_jumps): Move a part of it to ...
1389 (thread_jumps_from_bb): ... here.
1391 2004-10-21 David Edelsohn <edelsohn@gnu.org>
1393 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
1394 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
1396 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
1398 * expr.c (store_expr): Clean up by renaming want_value to
1401 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
1403 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
1406 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
1409 * expmed.c (store_bit_field): Pass original 'value' before
1412 2004-10-21 Nicolas Pitre <nico@cam.org>
1414 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
1415 * config/arm/ieee754-df.S: Ditto.
1417 2004-10-20 Zack Weinberg <zack@codesourcery.com>
1419 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
1420 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
1422 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
1423 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
1424 an internal label and an N_SLINE .stabn whose value is the
1425 difference between that label and the function entry label.
1426 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
1427 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
1428 label and an N_SO stab with an empty string referring to it.
1429 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
1430 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
1431 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
1432 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
1433 macro is never defined.
1434 * sdbout.c (sdbout_source_line_counter): Delete.
1435 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
1436 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
1438 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
1440 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
1441 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
1442 definitions (identical to default).
1443 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
1444 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
1445 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
1446 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
1447 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
1448 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
1449 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
1450 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
1451 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
1452 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
1453 (sym_lineno): Delete.
1454 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
1455 now-unused variable.
1456 (alpha_output_lineno): Delete.
1457 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
1458 * config/mips/mips.c (mips_output_filename): Don't use
1459 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
1460 (mips_output_lineno): Delete.
1461 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
1462 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
1463 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
1464 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
1465 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
1466 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
1467 * config/mmix/mmix.h: Likewise.
1468 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
1469 * config/mmix/mmix-protos.h: Don't prototype it.
1470 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
1471 no need to #undef ASM_OUTPUT_SOURCE_LINE.
1472 * config/arm/aout.h: Remove RISCiX-specific definition of
1473 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
1474 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
1475 ASM_OUTPUT_SOURCE_LINE.
1476 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
1477 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
1478 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
1480 * doc/tm.texi: Update.
1482 2004-10-20 Richard Henderson <rth@redhat.com>
1484 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
1486 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
1488 * configure.ac: Revert my previous patch.
1489 * configure: Regenerate.
1491 2004-10-20 Ben Elliston <bje@au.ibm.com>
1493 * config/rs6000/rs6000.c
1494 (rs6000_va_start): Use build_va_arg_indirect_ref.
1495 (rs6000_gimplify_va_arg): Likewise.
1497 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
1500 * configure.ac: Declare AM_LANGINFO_CODESET.
1501 * aclocal.m4: Define AM_LANGINFO_CODESET.
1502 * configure, config.in: Rebuilt.
1504 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
1506 * expr.c (store_expr): Remove code that is run when
1507 want_value & 1 is nonzero.
1509 2004-10-20 Mark Mitchell <mark@codesourcery.com>
1511 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
1512 from function pointer to void *.
1514 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
1517 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
1518 the frame pointer adjustment when exception handling is enabled.
1520 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
1522 * stor-layout.c: Fix a comment typo.
1524 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
1526 * expr.c (store_field): Remove two arguments value_mode and
1528 (expand_assignment, store_constructor_field,
1529 expand_expr_real_1): Adjust calls to store_field.
1531 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
1533 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
1536 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
1537 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
1538 base and index register for loads.
1540 * config/arc/t-arc: Fix multilib handling.
1542 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
1544 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
1545 don't inspect BLOCK_FOR_INSN for barriers.
1546 * emit-rtl.c (emit_barrier_before): Revert last change.
1547 (emit_barrier_after, emit_barrier): Ditto.
1549 * doc/extend.texi (Extended Asm): Warn and provide example
1550 solution for using a call-clobbered asm register.
1551 (Local Reg Vars): Similar. Cross-reference example.
1553 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
1555 * tree-cfg.c (group_case_labels): Look at the second to last
1556 case statement for combing with the default case.
1558 2004-10-19 Richard Hendeson <rth@redhat.com>
1561 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
1563 2004-10-19 Richard Hendeson <rth@redhat.com>
1565 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
1566 succeeds, only expand the result.
1568 2004-10-19 Richard Hendeson <rth@redhat.com>
1571 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
1574 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
1576 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
1579 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
1581 * expr.c (expand_assignment): Remove the last argument.
1582 Change the return type to void.
1583 * expr.h: Update the prototype of expand_assignment.
1584 * function.c (assign_parm_setup_reg): Update a call to
1586 * stmt.c (expand_asm_expr): Likewise.
1588 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
1590 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
1591 unnecessary assignments to temp. Return const0_rtx.
1593 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
1595 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
1597 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
1599 * configure.ac (powerpc-*-darwin*): Require assembler to support
1601 * configure: Regenerate.
1603 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1605 * reload1.c (ior_hard_reg_set): Remove.
1606 (finish_spills): Use IOR_HARD_REG_SET instead of
1609 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1611 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
1612 the currently visited word to right.
1614 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1617 * expmed.c (expand_smod_pow2): Handle modes whose size
1618 is greater than that of HOST_WIDE_INT.
1620 2004-10-18 Ziemowit Laski <zlaski@apple.com>
1622 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
1624 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1625 Roger Sayle <roger@eyesopen.com>
1628 * dojump.c (discard_pending_stack_adjust): New function.
1629 (clear_pending_stack_adjust): Call it.
1630 * expr.h (discard_pending_stack_adjust): Declare it.
1631 * explow.c (emit_stack_save): Emit pending stack adjustments
1632 before saving the stack pointer.
1633 (emit_stack_restore): Discard pending stack adjustments before
1634 restoring the stack pointer.
1636 2004-10-18 Richard Henderson <rth@redhat.com>
1638 * c-common.c (handle_mode_attribute): Allow scalar->vector
1641 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1643 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
1644 value to expand_assignment.
1646 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1648 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
1650 (thread_jumps): Iterate until no new forwarder block arises.
1652 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1654 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
1655 (thread_jumps): Use forwardable as cache of
1656 tree_forwarder_block_p throughout the function.
1658 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
1660 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
1662 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
1666 * tree-cfg.c (remove_bb): If we have a label expression in the
1667 basic block and the label we have taken the address, move the
1668 label expression to the basic block which is previous in the
1670 (tree_verify_flow_info): Fix printing out the label name of the
1671 problematic label expression.
1673 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
1675 PR rtl-optimization/18002
1676 * simplify-rtx.c (mode_signbit_p): Externalize function...
1677 * rtl.h (mode_signbit_p): ... to here.
1678 * combine.c (simplify_shift_const): Recognize PLUS signbit as
1679 canonical form of XOR signbit and move to outer op.
1681 2004-10-18 Diego Novillo <dnovillo@redhat.com>
1683 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
1685 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
1686 Don't call fold_stmt more than once, use bsi_replace.
1688 2004-10-18 Diego Novillo <dnovillo@redhat.com>
1690 PR tree-optimization/17656
1691 * tree-ssa.c (replace_immediate_uses): When replacing a
1692 constant, if the call to fold_stmt produced a different
1693 statement, get an appropriate statement pointer by scanning
1696 2004-10-18 Richard Henderson <rth@redhat.com>
1698 * pointer-set.c (hash1): Don't use libm functions in fallback case.
1700 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
1703 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
1704 (stage1-start): Remove and copy libunwind.a and
1705 libunwind*$(SHLIB_EXT) instead of libunwind*.
1706 (stage2-start): Likewise.
1707 (stage3-start): Likewise.
1708 (stage4-start): Likewise.
1709 (stageprofile-start): Likewise.
1710 (stagefeedback-start): Likewise.
1712 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
1713 the shared library to be created and don't remove the existing
1715 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
1716 * config/i386/t-nwld (SHLIB_LINK): Likewise.
1717 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
1718 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
1719 * config/sh/t-linux (SHLIB_LINK): Likewise.
1720 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
1721 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
1722 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
1723 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
1725 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
1728 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1730 * basic-block.h (reg_set_iterator): New.
1731 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
1732 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
1733 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
1734 * caller-save.c (save_call_clobbered_regs): Adjust to the new
1736 * cfgcleanup.c (thread_jump): Likewise.
1737 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
1738 * conflict.c (conflict_graph_compute): Likewise.
1739 * flow.c (verify_local_live_at_start, update_life_info,
1740 initialize_uninitialized_subregs, propagate_one_insn,
1741 init_propagate_block_info, free_propagate_block_info,
1742 propagate_block, dump_regset): Likewise.
1743 * global.c (global_conflicts): Likewise.
1744 * graph.c (start_bb): Likewise.
1745 * local-alloc.c (update_equiv_regs): Likewise.
1746 * loop.c (load_mems): Likewise.
1747 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
1748 find_reg, finish_spills): Likewise.
1749 * resource.c (mark_target_live_regs): Likewise.
1750 * sched-deps.c (sched_analyze_insn): Likewise.
1751 * sched-rgn.c (sched-rgn.c): Likewise.
1752 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
1754 2004-10-18 Jakub Jelinek <jakub@redhat.com>
1756 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
1757 operand 1 instead of 2
1759 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1761 * loop-unroll.c: Fix comment typos.
1763 2004-10-18 Revital Eres <eres@il.ibm.com>
1765 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
1766 * loop-unroll.c: Include varray.h.
1767 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
1768 opt_info and expand it to support variable expansion.
1769 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
1770 expand it to support variable expansion.
1771 (pt_info_start_duplication): Rename si_info_start_duplication.
1772 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
1773 to the variable expansion optimization.
1774 (free_opt_info): Rename free_si_info.
1775 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
1776 expand_var_during_unrolling, insert_var_expansion_initialization,
1777 combine_var_copies_in_loop_exit, release_var_copies,
1778 get_expansion): New functions.
1779 (peel_loop_completely, unroll_loop_constant_iterations,
1780 unroll_loop_runtime_iterations, peel_loop_simple,
1781 unroll_loop_stupid): Change uses of struct si_info
1783 and add uses of fvariable-expansion-in-unroller flag.
1784 * params.def: Add parameter to restrict the number of expansions.
1785 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
1786 the number of expansions.
1787 * common.opt: (fvariable-expansion-in-unroller): New flag.
1788 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
1790 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
1792 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
1793 __GXX_MERGED_TYPEINFO_NAMES to 0.
1795 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
1797 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
1798 handle barriers in a bb by checking that it points to a NULL bb.
1799 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
1800 (emit_barrier_after, emit_barrier): Ditto.
1802 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
1804 * doc/extend.texi (Attribute Syntax): Clarify details of
1805 attributes on parameters.
1807 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
1809 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
1812 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1815 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1817 * c-typeck.c (default_function_array_conversion): Always create
1818 &a[0] for array types.
1819 (build_unary_op): Do not fold &a[x] into a + x.
1821 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1824 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
1825 block if there is a goto with a locus.
1827 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
1829 * config/elfos.h, config/gofast.h, config/interix.h,
1830 config/netbsd.h, config/svr3.h, config/vxworks.h,
1831 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
1832 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
1833 config/alpha/netbsd.h, config/arm/arm-modes.def,
1834 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
1835 config/cris/aout.h, config/frv/frv-modes.def,
1836 config/i386/beos-elf.h, config/i386/gas.h,
1837 config/i386/i386-coff.h, config/i386/i386-modes.def,
1838 config/i386/linux.h, config/i386/linux64.h,
1839 config/i386/mingw32.h, config/i386/netbsd-elf.h,
1840 config/i386/netbsd64.h, config/i386/sco5.h,
1841 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
1842 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
1843 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
1844 config/mips/mips-modes.def, config/mips/sdb.h,
1845 config/mips/vr.h, config/mips/vxworks.h,
1846 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
1847 config/pa/pa32-linux.h, config/rs6000/40x.md,
1848 config/rs6000/7450.md, config/rs6000/8540.md,
1849 config/rs6000/linuxspe.h, config/rs6000/power4.md,
1850 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
1851 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
1852 config/s390/s390-modes.def, config/sh/elf.h,
1853 config/sh/sh-modes.def, config/sh/sh64.h,
1854 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
1855 config/stormy16/stormy16.md, config/v850/v850-protos.h,
1856 config/vax/vax.md: Update copyright.
1858 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
1860 * expr.c (expand_expr_real_1): Remove an obsolete comment.
1862 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1864 * c-typeck.c (default_function_array_conversion): Always create
1865 &a[0] for array types.
1866 (build_unary_op): Do not fold &a[x] into a + x.
1868 2004-10-17 Jakub Jelinek <jakub@redhat.com>
1870 * pointer-set.c (hash1): Use integer part of 2^64 / phi
1871 instead 2^32 / phi if long is 64-bit.
1873 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
1875 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
1877 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
1879 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
1880 __ptrextent__, __ptrvalue and __ptrvalue__.
1881 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
1884 2004-10-16 Dale Johannesen <dalej@apple.com>
1886 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
1888 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
1890 PR tree-optimization/17766
1891 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
1892 (dom_info_available_p): Declare.
1893 * cfghooks.c (split_block, make_forwarder_block): Use
1894 dom_info_available_p.
1895 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
1896 free_dominance_info, verify_dominators): Ditto.
1897 (dom_info_available_p): New function.
1898 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
1899 (thread_jumps): Use dom_info_available_p.
1900 * tree-complex.c (expand_complex_div_wide): Ditto.
1901 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
1903 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
1905 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
1906 (find_best_candidate): Take also important candidates into account.
1907 (find_optimal_iv_set): Initialize important_candidates bitmap.
1909 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
1911 PR tree-optimization/17560
1912 * predict.c (tree_estimate_probability): Mark irreducible
1915 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
1917 PR rtl-optimization/17723
1918 * cfgcleanup.c (merge_memattrs): Handle case when
1919 MEM_SIZE == NULL_RTX.
1921 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
1923 * toplev.c (dump_file_name): Change type to be const.
1925 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
1927 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
1928 non_lvalue to stop something being a null pointer constant.
1930 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
1932 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
1933 available for TARGET_FPRS.
1934 (FUNCTION_VALUE_REGNO_P): Same.
1936 2004-10-15 Geoffrey Keating <geoffk@apple.com>
1938 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
1939 -maltivec in same style as other ISA options.
1941 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
1943 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
1946 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
1948 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
1949 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
1950 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
1951 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
1952 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
1953 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
1954 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
1955 predict.def, predict.h, protoize.c, reload.h, resource.h,
1956 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
1957 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
1958 unwind-sjlj.c, value-prof.h: Update copyright.
1960 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
1962 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
1964 2004-10-15 Diego Novillo <dnovillo@redhat.com>
1966 * tree-optimize.c (execute_one_pass): Stop timer right after
1969 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1972 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1975 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
1976 (remove_useless_stmts_1): Fold trees we know how to fold.
1978 2004-10-14 David Edelsohn <edelsohn@gnu.org>
1980 * configure.ac: Add .machine power4 directive when testing for
1982 * configure: Regenerate.
1984 2004-10-14 Geoffrey Keating <geoffk@apple.com>
1986 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
1988 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1990 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
1993 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
1995 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
1996 for 'f' if !TARGET_FPRS.
1998 2004-10-14 Richard Henderson <rth@redhat.com>
2001 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
2003 2004-10-14 Richard Henderson <rth@redhat.com>
2006 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
2008 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
2009 instaed of current_function_decl non-null.
2011 2004-10-14 Matt Austern <austern@apple.com>
2013 * pointer-set.c: New file, special-purpose hash table.
2014 * pointer-set.h: New file.
2015 * tree.h (struct pointer_set_t): Declare as opaque type.
2016 (tree_walk): Last argument is pointer_set_t* now.
2017 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
2019 (walk_tree): Convert from htab_t to pointer_set_t for keeping
2020 track of which nodes have already been visited.
2021 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
2022 * cgraphunit.c (cgraph_create_edges): Likewise.
2023 (cgraph_characterize_statics_local): Likewise.
2024 * tree-dfa.c (collect_dfa_stats): Likewise.
2025 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
2027 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
2028 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
2029 of walk_subtrees is pointer_set_t* now.
2030 * Makefile.in (OBJS-common): add pointer-set.o
2031 (tree-inline.o): Depends on pointer-set.h
2032 (tree-dfa.o): Likewise
2033 (cgraphunit.o): Likewise
2035 2004-10-14 Geoffrey Keating <geoffk@apple.com>
2037 * config/rs6000/darwin.h (ASM_SPEC): Delete.
2038 (TARGET_ASM_FILE_START): Define.
2039 * config/darwin.h (ASM_SPEC): Define.
2040 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
2041 -mlong-double-128, it's the default. Update comment about reason
2042 for force_cpusubtype_ALL.
2043 * config/rs6000/darwin-vecsave.asm: Supply .machine.
2044 * config/rs6000/darwin-world.asm: Likewise.
2045 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
2046 (symbolic_operand): Delete #if 0ed code.
2048 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
2050 * stmt.c (add_case_node): Make sure that we have integer
2051 constant before calling tree_int_cst_compare.
2053 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
2057 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
2058 (remove_useless_stmts_1): Fold trees we know how to fold.
2060 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
2062 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
2063 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
2066 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
2068 * reload.c (find_reloads): When reloading a PLUS with constant
2069 operand, make sure the constant is pushed to the constant pool
2071 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
2072 reload bug workaround.
2073 (s390_expand_plus_operand): Likewise.
2075 2004-10-14 David Edelsohn <edelsohn@gnu.org>
2077 * opts.c (common_handle_option): Do not enable
2078 flag_speculative_prefetching for -fprofile-generate/use.
2080 2004-10-14 Devang Patel <dpatel@apple.com>
2083 * tree-if-conv.c (process_phi_nodes): Process latch block.
2084 (combine_blocks): Process latch block and update loop structure.
2086 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
2088 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
2089 (vect_update_ivs_after_vectorizer):
2090 (vect_transform_for_unknown_loop_bound):
2091 (tree_duplicate_loop_to_edge):
2092 (allocate_new_names):
2095 (rename_variables_in_bb):
2097 (rename_variables_in_loop):
2099 (update_phis_for_duplicate_loop):
2100 (update_phi_nodes_for_guard):
2101 (make_loop_iterate_ntimes):
2102 (tree_duplicate_loop_to_edge_cfg):
2104 (vect_analyze_loop_with_symbolic_num_of_iters):
2105 (verify_loop_for_duplication):
2106 (vect_gen_niters_for_prolog_loop):
2107 (vect_update_niters_after_peeling):
2108 (vect_update_inits_of_dr):
2109 (vect_update_inits_of_drs):
2110 (vect_build_loop_niters):
2111 (vect_do_peeling_for_alignment): New functions.
2112 (vect_transform_loop): Add unknown and known but indivisible loop
2113 bound support; add peeling for unalignment support.
2114 (vect_analyze_loop_form): Support symbolic number of iterations.
2115 (vect_transform_loop_bound): New input parameter.
2116 (vect_get_loop_niters): Change input parameter type.
2117 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
2118 (vectorizable_store): Allow unaligned access.
2119 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
2120 (vect_analyze_data_refs_alignment): Allowed one unaligned
2122 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
2124 (LOOP_VINFO_INT_NITERS): New macro.
2125 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
2126 (do_peeling_for_alignment):
2127 (unaligned_drs): New members of _loop_vec_info.
2128 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
2130 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
2132 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
2133 (struct tree_string): Remove "const" qualifier for "str".
2135 2004-10-14 Ira Rosen <irar@il.ibm.com>
2137 * tree-vectorizer.c (vect_analyze_data_refs): Call
2138 vect_get_base_and_bit_offset to get memory tag for array ref.
2139 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
2141 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
2143 * configure.ac: Use $LN_S for creating symlinks (not $LN).
2144 * configure: Regenerate.
2146 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2148 * doc/install.texi (*-*-solaris2*): Update with info about kernel
2149 patches to solve spurious testsuite failures.
2151 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
2153 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
2154 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
2155 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
2156 gcc_assert under ENABLE_CHECKING.
2157 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
2158 get_vectype_for_scalar_type).
2160 (vect_get_vec_def_for_operand): Remove redundant variables.
2161 (vect_transform_loop): Likewise.
2163 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
2165 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
2166 global for -mcaller-super-interworking.
2167 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
2168 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
2169 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
2170 not need a frame pointer.
2171 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
2172 the soft frame pointer offset.
2173 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
2174 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
2175 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
2176 the stack. Use frame_pointer_needed to choose between them.
2177 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
2178 (interwork_with_frame): New macro.
2179 (interwork): Add _interwork_{r7,r11}_call_via_rN().
2181 2004-10-14 Ben Elliston <bje@au.ibm.com>
2184 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
2185 up the filename looking for a previous directory separator.
2187 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
2189 * c-tree.h (enum c_typespec_kind, struct c_typespec,
2190 parser_xref_tag): New.
2191 (struct c_declspecs): Add tag_defined_p. Adjust definition of
2193 (declspecs_add_type): Adjust prototypes.
2194 * c-parse.in (%union): Add tstype.
2195 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
2196 typespec_reserved_attr, typespec_nonreserved_nonattr,
2197 structsp_attr, structsp_nonattr): Change to tstype. Update
2199 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
2200 (declspecs_add_type): Update to take struct c_typespec argument.
2201 Set tag_defined_p and typedef_p as appropriate.
2202 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
2203 Update to return struct c_typespec.
2204 (shadow_tag_warned): Don't let empty declarations with qualifiers
2205 or storage class specifiers redeclare a tag if a previous
2206 declaration is visible.
2208 2004-10-13 Richard Henderson <rth@redhat.com>
2211 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
2212 for DECL_INCOMING_RTL.
2214 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
2217 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
2218 trunc_int_for_mode for constants used in shortened mode.
2220 2004-10-13 Richard Henderson <rth@redhat.com>
2223 * c-common.c (handle_mode_attribute): Disallow mode changes that
2224 alter the CODE of the top-level type.
2226 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
2227 integer from internal limits macros.
2228 * config/i386/mm3dnow.h (__v2sf): Fix base type.
2230 2004-10-13 Richard Henderson <rth@redhat.com>
2233 * function.c (instantiate_decl): Recurse for CONCAT.
2235 2004-10-13 David Edelsohn <edelsohn@gnu.org>
2237 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
2240 (extzvdi_internal1): Add attribute "compare".
2241 (extzvdi_internal2): Same.
2243 2004-10-12 Tom Tromey <tromey@redhat.com>
2245 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
2247 2004-10-13 Dale Johannesen <dalej@apple.com>
2249 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
2251 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
2253 * toplev.c (compile_file): Call mudflap_finish_file from here ...
2254 * c-decl.c (c_write_global_declarations): ... instead of here ...
2255 * cp/decl.c (cp_finish_file): ... and here.
2256 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
2258 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
2260 * tree-ssa-dom.c (record_range): Free the element if we are not
2263 2004-10-13 Tom Tromey <tromey@redhat.com>
2266 * gcc.c (option_map): Added --extdirs and --encoding.
2268 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2271 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
2272 sparc_can_output_mi_thunk.
2273 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
2274 handling of vcall offset.
2275 (sparc_can_output_mi_thunk): New predicate.
2276 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
2277 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
2278 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
2280 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
2282 * config/sparc/sparc.md (movdi): Remove redundant test.
2284 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
2286 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
2287 TDF_IPA from -fdump-tree-*-all.
2289 2004-10-13 Paul Brook <paul@codesourcery.com>
2291 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
2292 * config/arm/arm.c (thumb_find_work_register): Update comments.
2293 (arm_load_pic_register): Add argument for scratch register.
2294 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
2295 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
2297 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
2299 * tree-data-ref.c: Fix comment typos.
2301 2004-10-13 Jakub Jelinek <jakub@redhat.com>
2302 Zdenek Dvorak <dvorakz@suse.cz>
2304 PR tree-optimization/17724
2305 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
2307 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
2309 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
2310 (altivec_builtin_mask_for_store): Likewise.
2311 (altivec_init_builtins): Use lang_hooks.builtin_function to
2312 create the decls for builtin_altivec_mask_for_load/store.
2314 2004-10-13 Nick Clifton <nickc@redhat.com>
2316 * config/c4x/c4x.c: Remove inclusion of loop.h.
2318 2004-10-12 Ben Elliston <bje@au.ibm.com>
2320 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
2321 (ei_container): New; renamed.
2322 (ei_start, ei_last): New macros.
2323 (ei_start_1, ei_last_1): Renamed from ei_start.
2324 (ei_last_1, ei_end_p): Use ei_container() where applicable.
2325 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
2326 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
2328 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
2330 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
2331 * cfgloop.c (initialize_loops_parallel_p): New.
2332 (flow_loops_find): Initialize the parallel_p field to true for all
2334 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
2335 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
2336 the size of the data accessed in the loop.
2337 (struct nb_iter_bound): Moved...
2338 * cfgloop.h (struct nb_iter_bound): ... here.
2339 (estimated_nb_iterations, parallel_p): New fields in struct loop.
2340 (record_estimate): Declare extern here.
2341 * tree-chrec.c: Fix comments.
2342 (nb_vars_in_chrec): New function.
2343 * tree-chrec.h (nb_vars_in_chrec): Declared here.
2344 * tree-data-ref.c: Don't include lambda.h, that is already included
2346 (tree_fold_divides_p): Don't check for integer_onep.
2347 (tree_fold_bezout): Removed.
2348 (gcd): New static duplicated function.
2349 (int_divides_p, dump_subscript): New.
2350 (dump_data_dependence_relation): Use dump_subscript.
2351 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
2352 estimate_niter_from_size_of_data): New.
2353 (analyze_array_indexes, analyze_array): Call
2354 estimate_niter_from_size_of_data during the detection of array
2355 references. Pass in a pointer to the statement that contains the
2357 (all_chrecs_equal_p): New.
2358 (compute_distance_vector): Renamed compute_subscript_distance.
2359 Deal with multivariate conflict functions.
2360 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
2361 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
2362 (non_affine_dependence_relation): New.
2363 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
2364 analyze_siv_subscript, analyze_miv_subscript,
2365 analyze_overlapping_iterations, subscript_dependence_tester):
2366 Initialize and return last_conflicts function.
2367 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
2368 compute_overlap_steps_for_affine_1_2): New.
2369 (analyze_siv_subscript_affine_cst): Removed.
2370 (analyze_subscript_affine_affine): Disprove dependences based on the
2371 iteration domains. Solve the univariate dependence case as before,
2372 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
2373 Implement the multivariate case of 2 versus 1 variables.
2374 (build_classic_dist_vector, build_classic_dir_vector): Implement some
2376 (find_data_references_in_loop): Compute and initialize
2377 loop->estimated_nb_iterations and loop->parallel_p.
2378 (analyze_all_data_dependences): Modify the debug dump order.
2379 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
2380 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
2381 (SUB_LAST_CONFLICT, subscript->last_conflict,
2382 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
2383 DDR_AFFINE_P, DDR_SIZE_VECT): New.
2384 (find_data_references_in_loop, initialize_data_dependence_relation,
2385 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
2387 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
2389 * configure: Regenerate.
2391 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
2394 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
2395 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
2396 and constant folding of floating point MULT_EXPR/PLUS_EXPR
2399 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
2401 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
2402 (s390_gimplify_va_arg): Likewise.
2404 2004-10-12 Daniel Jacobowitz <dan@debian.org>
2406 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
2407 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
2408 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
2409 * regclass.c (record_address_regs): Remove ifdef. Use
2410 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
2411 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
2413 (scan_rtx_address, replace_oldest_value_addr): Use
2414 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
2415 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
2416 unnecessary definitions.
2417 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
2418 and MODE_BASE_REG_REG_CLASS.
2419 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
2420 (MODE_BASE_REG_REG_CLASS): Define.
2421 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
2422 (REG_MODE_OK_FOR_REG_BASE_P): Define.
2423 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
2424 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
2426 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
2428 * tree-ssa-alias.c (verify_name_tags): New function.
2429 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
2430 (verify_alias_info): Call verify_name_tags.
2432 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
2434 PR rtl-optimization/17931
2435 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
2438 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
2440 * arm.c (arm_print_operand): Use output_operand_lossage where possible
2441 rather than aborting.
2443 2004-10-12 Paul Brook <paul@coudesourcery.com>
2445 * config.gcc: Add armv6{k,z,zk}
2446 * config/arm/arm-cores.def: Add arm1176 and mpcore.
2447 * config/arm/tune.md: Regenerate.
2448 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
2450 (all_architectures): Add armv6k, armv6z, armv6zk.
2451 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
2452 * doc/invoke.texi: Document new arch and cpu values.
2454 2004-10-12 Paul Brook <paul@coodesourcery.com>
2456 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
2459 2004-10-12 Paul Brook <paul@codesourcery.com>
2461 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
2462 Handle negative constants.
2464 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
2467 * c-typeck.c (convert_arguments): Return error_mark_node if there
2468 are too few arguments.
2469 (build_function_call): Handle error_mark_node return from
2472 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
2474 * configure.ac (symbolic_link): Replace with $LN_S.
2475 (Assembler/Linker): Hard link from gas and binutils trees.
2476 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
2477 * configure: Regenerate.
2479 2004-10-12 Paul Brook <paul@codesourcery.com>
2481 * configure.ac: Don't look for host assembler when building a canadian
2483 * configure: Regenerate.
2485 2004-10-11 Roger Sayle <roger@eyesopen.com>
2488 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
2489 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
2490 line options for "-lang-asm" and if found allow any of the C-family
2492 (c_common_handle_option): Remove last use of permit_fortran_options.
2494 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
2496 * config/s390/s390.c (print_operand): Support 'S' format flag.
2497 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
2498 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
2499 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
2500 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
2501 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
2502 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
2503 ("*movstricthi"): Likewise.
2504 ("*load_multiple_di", "*load_multiple_si"): Likewise.
2505 ("*store_multiple_di", "*store_multiple_si"): Likewise.
2506 ("*sethiqisi", "*sethihisi"): Likewise.
2507 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
2508 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
2509 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
2510 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
2511 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
2513 ("*tmhi_full"): Fix incorrect op_type attribute.
2515 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
2516 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
2517 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
2518 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
2520 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
2523 * function.c (temp_slots_at_level): Fix typo which creates too
2524 many temp stack slots levels.
2526 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
2528 * config/s390/s390.c (s390_trampoline_template): Generate shorter
2530 (s390_trampoline_instantiate): Adapt.
2531 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
2533 2004-10-11 Roger Sayle <roger@eyesopen.com>
2536 * stmt.c (add_case_node): Add additional type argument. Declare
2537 as static to match prototype. Convert the upper and lower bounds
2538 to the specified index type. Optimize away case ranges/values
2539 that are outside the index type's bounds. Truncate case ranges
2540 that span the index type's bounds.
2541 (expand_case): Avoid unnessary computation and memory allocation
2542 when index type is error_mark_node. Pass index_type as required
2543 by change to add_case_node API. No need to convert case range
2544 bounds to index_type, this is now done by add_case_node.
2546 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
2548 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
2549 * config/s390/s390.c (s390_offset_p): New function.
2550 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
2551 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
2552 transform Q->Q alternatives to *clc pattern.
2554 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
2555 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
2556 to transform Q->Q alternatives to *mvc pattern.
2557 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
2558 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
2559 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
2560 transform Q->Q alternatives to *nc pattern.
2561 ("*nc"): New insn. New peephole to merge adjacent NCs.
2562 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
2563 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
2564 transform Q->Q alternatives to *oc pattern.
2565 ("*oc"): New insn. New peephole to merge adjacent OCs.
2566 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
2567 transform Q->Q alternatives to *xc pattern.
2568 ("*xc"): New insn. New peephole to merge adjacent XCs.
2569 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
2571 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
2573 * gimplify.c (gimple_push_condition): Make sure that we don't
2574 have any saved condition cleanup if we were at the top level.
2576 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
2578 * config/frv/frv.md (*adddi3_internal): Change name to...
2579 (adddi3): ...replacing the exisiting define_expand. Combine
2580 alternatives. Fix the range of the constant constraints ('J' instead
2581 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
2582 to extract the lower and upper halves of the DImode operands.
2583 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
2584 (adddi3_lower): Fix the range of the constant constraints and
2585 remove the bogus operands[2] check.
2586 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
2587 operand 2. Use addxi to handle constant operands.
2588 (subdi3_lower, subdi3_upper): Don't handle constant operands.
2590 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
2592 * gengtype-lex.l: Add commented } & ) characters to unconfuse
2593 editor's paren matching. Allow #define inside a struct.
2595 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
2598 part of PR c++/17657
2599 * fold-const.c (fold_build_cleanup_point_expr): New function.
2600 * tree.h (fold_build_cleanup_point_expr): Prototype.
2602 2004-10-10 Eric Christopher <echristo@redhat.com>
2604 * dwarf2out.c: Move attribute to subprogram declaration
2605 instead of subroutine type.
2607 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
2609 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
2610 hoist_insn_after, and hoist_insn_to_edge.
2611 * rtl.h: Remove the prototypes for reg_referenced_between_p,
2612 no_jumps_between_p, and insn_dependent_p.
2613 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
2614 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
2615 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
2616 hoist_insn_to_edge): Remove.
2618 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
2621 * c-decl.c (grokparms): Don't warn for parameters of incomplete
2622 type in declarations that are not definitions except for the case
2623 of parameters of void type.
2625 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
2627 * tree-cfg.c: Fix comment typos.
2629 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
2632 * builtins.c (expand_builtin_va_start): Check for too few
2633 arguments to va_start.
2635 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
2638 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
2639 fields a pedwarn. Pedwarn here for unnamed structs/unions if
2641 * c-parse.in (component_decl): Don't pedwarn here for unnamed
2644 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
2646 PR tree-optimization/17906
2647 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
2648 copy non-gimple reg arguments.
2650 2004-10-09 Roger Sayle <roger@eyesopen.com>
2652 PR rtl-optimization/17853
2653 * simplify-rtx.c (simplify_relational_operation): Correct comment.
2654 Reorganize handling of comparison operations with floating point
2655 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
2656 Likewise, introduce support for comparison operations with vector
2657 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
2659 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
2660 * doc/tm.texi: Likewise.
2662 2004-10-09 Steven Bosscher <stevenb@suse.de>
2664 * regs.h (struct reg_info_def): Remove the last_node_uid and
2665 changes_mode fields.
2666 (REGNO_LAST_NOTE_UID): Don't define.
2667 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
2668 * regmove.c (copy_src_to_dest): Likewise.
2670 2004-10-09 Roger Sayle <roger@eyesopen.com>
2673 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
2674 relational comparison operator op needs to be swapped/reversed when
2675 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
2677 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
2680 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
2681 instead of bsi_start.
2682 (value_replacement): Likewise.
2683 (abs_replacement): Likewise
2685 2004-10-09 Steven Bosscher <stevenb@suse.de>
2687 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
2688 (expand_gimple_cond_expr, expand_gimple_tailcall,
2689 expand_gimple_basic_block): Use it to dump RTL for each stmt.
2690 (tree_expand_cfg): Announce full RTL function dump.
2691 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
2692 not the graph version.
2693 * tree-pretty-print.c (dump_generic_node): Allow empty statements
2694 in the arms of a COND_EXPR for lowered nodes.
2696 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
2698 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
2699 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
2700 strtoufix16, strtoufix32, strtoufix64): Declare.
2702 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
2704 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
2705 for an out-of-range floating point constant.
2706 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
2707 warning if the target format does not support infinities.
2709 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2711 * emit-rtl.c (last_label_num, base_label_num): Remove.
2712 (max_label_num): Always return label_num.
2713 (set_new_last_label_num, restore_emit_status): Remove.
2714 (init_emit): Don't initialize last_label_num.
2715 * function.c (pop_function_context_from): Don't call
2716 restore_emit_status.
2717 * function.h: Remove the prototype for restore_emit_status.
2718 * rtl.h: Remove the prototype for set_new_last_label_num.
2720 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2722 * stmt.c (expand_decl_init): Remove.
2723 * tree.h: Remove the corresponding prototype.
2725 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2727 * integrate.c (try_constants, subst_constants, mark_stores):
2729 * integrate.h: Remove the prototype for try_constants.
2731 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
2733 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
2734 (convert_for_assignment): Handle ic_argpass_nonproto. Add
2735 comments about its relevance to errors.
2736 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
2738 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
2741 * c-ppoutput.c (cb_ident): Don't quote string as it is already
2744 2004-10-08 Diego Novillo <dnovillo@redhat.com>
2746 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
2747 reference_node_pool.
2749 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2751 * tree-cfg.c: Fix a comment typo.
2753 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
2755 * config/s390/s390.c (s390_register_info): Don't save fprs for
2757 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
2759 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
2761 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
2762 (TARGET_DEFAULT): Use symbolic values.
2763 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
2764 (TARGET_DEFAULT): Use symbolic values.
2765 * config/s390/s390.c (s390_backchain_string): Initialize to
2766 TARGET_DEFAULT_BACKCHAIN.
2768 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2770 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
2771 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
2773 (expand_builtin_strcat): Accept a type parameter.
2774 (fold_builtin_mempcpy): Accept a type and endp parameter.
2776 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
2777 Accept an `exp' instead of an `arglist'.
2779 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
2781 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
2782 reverting my 2004-09-07 patch to use build_int_cst.
2784 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2787 * config/sparc/sparc.c (input_operand): Remove redundant code
2788 for handling LO_SUM.
2789 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
2790 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
2791 Otherwise only accept it for TFmode if quad move insns are available.
2793 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2795 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
2796 common cases will be caught earlier than others.
2798 2004-10-08 Michael Matz <matz@suse.de>
2800 * loop-doloop.c (doloop_optimize): Extend count.
2802 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
2804 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
2805 (prefetch): Convert to expander.
2807 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
2809 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
2810 first argument of CALL.
2811 (tls_local_dynamic): Likewise.
2813 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
2815 * c-typeck.c (enum impl_conv): New.
2816 (convert_for_assignment): Use it. Take tree for function called
2817 instead of its name. Handle ObjC selectors for diagnostics at
2818 start of function. Select diagnostic text within the function
2819 using full sentences for diagnsotics. Use %qE to name functions
2821 (convert_arguments, build_modify_expr,
2822 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
2823 callers to convert_for_assignment.
2824 (warn_for_assignment): Remove.
2826 2004-10-08 Nick Clifton <nickc@redhat.com>
2828 * config/sh/symbian.c (symbian_possibly_export_base_class):
2829 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
2830 TYPE_CONTAINS_VPTR_P.
2832 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2834 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
2835 fixed registers form all_used_regs. Update call_really_used_regs.
2836 (CALL_REALLY_USED_REGISTERS): Define.
2837 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
2838 with call_really_used_regs.
2840 2004-10-08 Alan Modra <amodra@bigpond.net.au>
2842 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
2843 for -profile as well as -p and -pg.
2845 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
2847 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
2849 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
2851 * tree-cfg.c (tree_block_forwards_to): Remove.
2852 * tree-flow.h: Remove the corresponding prototype.
2854 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
2856 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
2857 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
2859 2004-10-07 Geoffrey Keating <geoffk@apple.com>
2862 * config/rs6000/rs6000.c (rs6000_generate_compare): When
2863 flag_trapping_math is in effect, don't generate subtract
2866 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
2868 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
2869 * config/s390/s390.c (s390_narrow_logical_operator): New function.
2870 (s390_extra_constraint_str): Add 'A' constraints.
2871 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
2872 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
2873 (CONSTRAINT_LEN): Likewise.
2874 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
2875 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
2876 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
2877 ("*iordi3"): Add OI alternative and splitter.
2878 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
2879 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
2880 ("*xordi3"): Add XI alternative and splitter.
2881 ("*xorsi3", "*xorhi3"): Likewise.
2883 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2885 * config/mips/mips.c (mips_function_rodata_section): New function.
2886 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
2888 2004-10-07 Devang Patel <dpatel@apple.com>
2890 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
2891 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
2892 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
2893 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
2894 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
2895 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
2896 UNSPEC_VCONDU_V16QI): New constant defines.
2897 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
2898 vconduv16qi): New patterns.
2899 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
2900 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
2901 (get_vec_cmp_insn): Same.
2902 (get_vsel_insn): Same.
2903 (rs6000_emit_vector_compare): Same.
2904 (rs6000_emit_vector_select): Same.
2905 (INSN_NOT_AVAILABLE): New.
2907 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
2909 PR tree-optimization/17749
2910 * tree-tailcall.c (find_tail_calls): Check that parameter is
2913 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
2915 * config/ia64/ia64.c: Fix a comment typo.
2917 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2919 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
2921 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2924 * tree-inline.c (expand_call_inline): Do not warn for functions
2925 marked with attribute noinline.
2927 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2930 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
2931 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
2933 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
2934 of 0 as 4th argument to pass_by_reference.
2935 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
2937 2004-10-06 Eric Christopher <echristo@redhat.com>
2939 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
2942 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2945 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
2947 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
2949 PR rtl-optimization/17791
2950 * loop-doloop.c (doloop_modify): Take number of iterations as
2952 (doloop_optimize): Extend or shorten the number of iterations
2953 when changing mode of counter register.
2954 * loop-iv.c (lowpart_subreg): Export.
2955 * rtl.h (lowpart_subreg): Declare.
2957 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
2959 PR tree-optimization/17806
2960 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
2961 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
2962 flags moved to split_edge.
2964 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2967 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
2968 before tentatively building the conditional move sequence.
2970 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2973 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
2975 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
2976 function_arg_padding.
2978 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2981 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
2983 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
2985 * hooks.c (hook_int_void_1, hook_void_int): Remove.
2986 * hooks.h: Remove the corresponding prototypes.
2988 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
2991 * tree-nested.c (walk_stmt_info): Add changed field.
2992 (convert_nonlocal_reference): Set changed to when we
2993 change a decl to unnested decl.
2994 <case ADDR_EXPR>: Instead of checking if the immediate part
2995 of the ADDR_EXPR changed, check the field changed.
2996 Use recompute_tree_invarant_for_addr_expr instead of unsetting
2998 (convert_local_reference): Set changed to when we
2999 change a decl to unnested decl.
3000 <case ADDR_EXPR>: Instead of checking if the immediate part
3001 of the ADDR_EXPR changed, check the field changed.
3002 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
3004 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
3006 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
3007 * dwarf2out.c (dwarf2out_init): Remove references to
3008 DWARF2_GENERATE_TEXT_SECTION_LABEL.
3009 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
3010 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
3012 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
3014 * c-typeck.c (convert_arguments): Take expression for called
3015 function rather than its name. Handle ObjC selectors directly
3016 rather than relying on warn_for_assignment to do so. Call warning
3017 directly rather than warn_for_assignment. Use %qE in diagnostics.
3018 Say "argument" rather than "arg" in diagnostics.
3019 (build_function_call): Update call to convert_arguments.
3021 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
3024 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
3025 ENUMs specially instead of just saying we do.
3027 2004-10-06 Eric Christopher <echristo@redhat.com>
3029 * dwarf2.h: Sync with include/elf/dwarf2.h
3031 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
3033 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
3036 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
3038 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
3039 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
3041 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
3043 * lambda-code.c (compute_nest_using_fourier_motzkin): New
3045 (lambda_compute_auxillary_space): Split from here.
3047 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
3049 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
3050 * tree-flow.h: Add prototype.
3051 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
3052 expr_invariant_in_loop.
3054 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
3056 * tree-cfg.c (thread_jumps): Remove a duplicate check for
3059 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
3061 * config/s390/s390-protos.h (s_imm_operand): Remove.
3062 (s390_pool_operand): Add prototype.
3063 * config/s390/s390.c (general_s_operand): Remove.
3064 (s_imm_operand): Remove.
3065 (s_operand): Merge contents of general_s_operand.
3066 (s390_pool_operand): New function.
3067 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
3068 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
3069 ("*cmpdi_ccu"): Merge Q->Q alternative.
3070 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
3071 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
3073 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
3074 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
3075 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
3077 2004-10-06 Steve Ellcey <sje@cup.hp.com>
3079 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
3080 call ia64_function_arg_boundary.
3081 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
3082 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
3083 (ia64_function_arg_advance): Do not put 128 bit floats into
3086 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3088 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
3089 Accept an expression instead of an arglist.
3090 (expand_builtin_stpcpy): Accept an expression instead of an
3093 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3096 * doc/install.texi (*-*-solaris2*): Mention potential problem
3097 with Sun assembler + GNU linker and C++ programs.
3098 Document status of binutils 2.15 release.
3100 2004-10-06 Jan Hubicka <jh@suse.cz>
3102 * cse.c (cse_main): Kill push/pop context.
3104 2004-10-05 Zack Weinberg <zack@codesourcery.com>
3106 * pretty-print.c: Include tree.h.
3107 (pp_base_prepare_to_format): New function, logic from
3108 text_specifies_location.
3109 (pp_base_format_text): Use gcc_assert.
3110 * pretty-print.h (pp_prepare_to_format): New macro.
3111 (pp_base_prepare_to_format): Prototype.
3112 * diagnostic.c (text_specifies_location): Delete.
3113 (bug_report_request): Delete.
3114 (diagnostic_set_info): Don't call text_specifies_location.
3115 (diagnostic_action_after_output): Put text from
3116 bug_report_request inline here. Use gcc_unreachable.
3117 (diagnostic_report_current_function): Fix comment.
3118 (diagnostic_report_diagnostic): Clarify logic for error recursion.
3119 Call pp_prepare_to_format before diagnostic_starter.
3120 (trim_filename): Use IS_DIR_SEPARATOR.
3121 (fatal_error, internal_error): Use gcc_unreachable.
3122 (error_recursion): Call diagnostic_action_after_output to
3123 issue the bug_report_request message and exit.
3124 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
3126 * c-parse.in: Add list of diagnostic messages to insulate
3127 translation template from version of yacc/bison used to
3128 compile the grammar.
3130 2004-10-06 Alan Modra <amodra@bigpond.net.au>
3133 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
3135 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
3137 * basic-block.h: Remove the prototype for
3138 flow_preorder_transversal_compute.
3139 * cfganal.c (dfst_node): Remove.
3140 (flow_preorder_transversal_compute): Likewise.
3141 * rtl.h: Remove the prototype for get_jump_table_offset.
3142 * rtlanal.c (get_jump_table_offset): Remove.
3144 2004-10-05 Richard Henderson <rth@redhat.com>
3147 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
3149 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
3152 * Makefile.in: Stage the build directory too.
3154 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
3156 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
3158 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
3159 (frv_emit_move): Same.
3161 * config/frv/frv.c (frv_emit_move): New.
3162 (frv_legitimize_address): New.
3164 * config/frv/frv.md ("movsi"): Call frv_emit_move.
3171 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
3173 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
3176 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
3178 * c-decl.c (pushdecl): When an extern declaration at block scope
3179 refers to a visible entity with internal linkage, use the old DECL
3180 rather than the new one.
3182 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
3184 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
3187 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
3189 * tree-cfg.c (thread_jumps): Remove a duplicate check for
3192 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
3194 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
3195 of FOR_BB_BETWEEN. Remove a useless check for unreachable
3198 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
3200 * tree-cfg.c (cleanup_tree_cfg): Don't call
3201 delete_unreachable_blosk() after thread_jumps().
3202 (thread_jumps): Always remove basic blocks as they become
3205 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
3207 * tree-cfg.c (cleanup_tree_cfg): Remove variable
3208 something_changed. Simplify the while loop.
3210 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3212 * builtins.c (expand_builtin_memmove): Delete duplicate code
3213 and accept a tree type for the result.
3214 (expand_builtin_bcopy): Accept a tree type for the result.
3215 (fold_builtin_memmove): Accept an arglist and tree type for
3218 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
3220 * config/s390/s390.c (s390_dump_pool): Remove return value.
3221 Use gen_pool_align, gen_pool_section_start/end instead of
3222 gen_pool_start/end_31/64.
3223 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
3224 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
3225 ("pool_start_31", "pool_end_31"): Remove.
3226 ("pool_start_64", "pool_end_64"): Likewise.
3227 ("pool_align", "pool_section_start", "pool_section_end": New insns.
3229 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
3230 (TARGET_CANNOT_COPY_INSN_P): Define.
3231 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
3232 (struct constant_pool): New member 'execute'.
3233 (s390_add_execute, s390_find_execute): New functions.
3234 (s390_execute_label, s390_execute_target): Likewise.
3235 (s390_dump_pool): Output in-pool execute target templates.
3236 (s390_dump_execute): New function.
3237 (s390_alloc_pool, s390_free_pool): Handle execute templates.
3238 (s390_mainpool_start, s390_mainpool_finish): Likewise.
3239 (s390_chunkify_start, s390_chunkify_finish): Likewise.
3240 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
3241 ("*execute"): New insn pattern.
3242 ("movmem_short", "*movmem_short"): Use splitters to generate
3243 explicit execute pattern, remove embedded execute.
3244 ("clrmem_short", "*clrmem_short"): Likewise.
3245 ("cmpmem_short", "*cmpmem_short"): Likewise.
3247 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
3249 * tree-ssa.c (verify_ssa): Verify phi arguments only
3250 contain renamed names.
3252 2004-10-05 Alan Modra <amodra@bigpond.net.au>
3254 * config/rs6000/linux.h: Formatting, whitespace.
3255 * config/rs6000/linux64.h: Likewise.
3256 * config/rs6000/rs6000-protos.h: Likewise.
3257 * config/rs6000/rs6000.c: Likewise.
3258 (easy_vector_splat_const): Add fall thru comments.
3259 (output_vec_const_move): Likewise.
3261 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
3263 * Makefile.in: Update -Wno-error exceptions for move to build dir.
3265 2004-10-05 Chao-Ying Fu <fu@mips.com>
3266 Richard Sandiford <rsandifo@redhat.com>
3268 * doc/invoke.texi (-mpaired-single): Link to the new description of the
3269 built-in functions. Document dependencies.
3270 (-mips3d): Add link here too.
3271 * doc/extend.texi (MIPS Paired-Single Support): New section.
3273 2004-10-04 Chao-ying Fu <fu@mips.com>
3275 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
3277 2004-10-04 Diego Novillo <dnovillo@redhat.com>
3279 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
3280 Initialize OPT_STATS to 0.
3282 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
3284 * tree-data-ref.c: Fix comment typos.
3286 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
3288 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
3289 the predicate cannot be computed, don't initialize the result to
3292 2004-10-01 Eric Christopher <echristo@redhat.com>
3294 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
3295 locally defined enum.
3296 * dwarf2out.c (add_calling_convention_attribute): Don't
3299 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
3301 PR c/17178, PR c/17820
3302 * c-decl.c (pop_scope): Do not warn about unused static
3303 variables as they warned in the middle-end.
3305 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3307 * builtins.c (expand_builtin_memcpy): Delete duplicate code
3308 and make the first parameter the expression not the arglist.
3310 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
3312 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
3313 as valid modes to expand address expressions.
3315 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
3317 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
3318 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
3319 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
3320 code formatting conventions.
3322 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
3324 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
3326 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
3328 PR tree-optimization/16632
3329 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
3330 fold (A & C) == D into 0, fold ~C. Similarly, for the case
3331 where | is used instead of &.
3333 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
3335 * ginclude/stddef.h: Fix a comment typo.
3337 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3340 * config.gcc (i?86-*-solaris2*): Restore correct logic
3341 for --enable-threads option.
3342 (sparc64-*-solaris2*): Likewise.
3343 (sparc-*-solaris2*): Likewise.
3345 2004-10-03 Alan Modra <amodra@bigpond.net.au>
3347 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
3348 (OS_MISSING_POWERPC64): Move, and comment.
3349 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
3350 (OS_MISSING_POWERPC64): Move, and comment.
3352 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
3354 * arm.c (output_call_mem): Add missing \t.
3356 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3358 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
3359 expand_builtin_strncmp): Delete duplicate code.
3361 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
3363 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
3364 take check-base and -limit arguments.
3365 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
3366 check ranges for ARRAY_REF and COMPONENT_REF.
3367 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
3370 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
3372 * c-objc-common.c (c_tree_printer): Correct description of %E.
3373 Don't fall through after printing an expression.
3375 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
3377 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
3379 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
3381 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
3382 delete_unrechable_blocks() only when necessary.
3384 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
3386 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
3387 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
3388 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
3389 __gthread_recursive_mutex_unlock): New functions.
3391 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
3393 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
3394 * config/s390/tpf-eh.c: Remove file.
3395 * config/s390/tpf-unwind.h: New file.
3396 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
3397 (MD_UNWIND_SUPPORT): Define.
3399 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
3401 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
3403 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
3405 * config/s390/s390-protos.h (s390_comparison): Add prototype.
3406 * config/s390/s390.c (s390_comparison): New function.
3407 (s390_branch_condition_mask): Return -1 for invalid comparisons.
3408 (s390_branch_condition_mnemonic): Assert valid comparison.
3409 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
3410 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
3411 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
3412 s390_comparison instead of comparison_operator.
3414 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
3415 ("cmpmemdi"): Remove.
3416 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
3417 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
3418 ("cmpint_si"): Rename to ...
3419 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
3420 ("cmpint_di", "*cmpint_di"): Likewise.
3421 * config/s390/s390.c (s390_canonicalize_comparison): Remove
3422 redundant UNSPEC_CMPINT conversions.
3423 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
3425 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
3427 * collect2.c (COLLECT_PARSE_FLAG): Remove.
3428 (main): Remove a reference to COLLECT_PARSE_FLAG
3429 * system.h: Poison COLLECT_PARSE_FLAG.
3430 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
3432 2004-10-01 Paul Brook <paul@codesourcery.com>
3434 * config/arm/crti.asm: Give _init and _fini function type.
3436 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
3438 * common.opt (ftree-loop-ivcanon): Enable by default.
3439 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
3440 Enable complete loop unrolling.
3441 (canonicalize_induction_variables, tree_unroll_loops_completely):
3444 2004-10-01 Paul Brook <paul@codesourcery.com>
3446 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
3447 not register number.
3448 (thumb_find_work_register): Search full register range.
3450 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
3453 * tree-cfg.c (group_case_labels): Get the label and not
3454 the case expr for the default case.
3455 When the label we looking at is the default, decrement the
3458 2004-10-01 Jan Hubicka <jh@suse.cz>
3460 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
3461 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
3462 * toplev.h (tree_rest_of_compilation): Update prototype.
3463 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
3465 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
3467 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
3468 cleanup_control_flow() out of the while loop.
3470 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
3472 * tree-vectorizer.c (vectorizable_operation): Fail unless
3473 the mode for the vector type is indeed a vector mode.
3475 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
3477 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
3478 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
3480 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
3481 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
3482 follow_ssa_edge_in_rhs): Ditto.
3483 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
3484 (dump_iv): Dump base_object.
3485 (dump_use, dump_cand): Use dump_iv.
3486 (determine_base_object): New function.
3487 (alloc_iv): Initialize base_object field.
3488 (record_use): Clear the ssa_name field of iv.
3489 (get_computation_cost_at): Do not use difference of addresses of
3490 two different objects.
3491 (may_eliminate_iv): Do not require the loop to have just single exit.
3492 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
3493 (nonzero_p): New function.
3494 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
3495 tree_simplify_using_condition, simplify_using_initial_conditions,
3496 loop_niter_by_eval, find_loop_niter_by_eval,
3497 estimate_numbers_of_iterations_loop, compare_trees,
3498 upper_bound_in_type, lower_bound_in_type,
3499 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
3500 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
3501 instead of integer_(non)zerop.
3503 2004-10-01 Jakub Jelinek <jakub@redhat.com>
3506 2004-09-29 Jakub Jelinek <jakub@redhat.com>
3508 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
3509 and TI_VA_LIST_FPR_COUNTER_FIELD.
3510 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
3511 * tree-pass.h (pass_stdarg): Add.
3512 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
3513 * tree-stdarg.c: New file.
3514 * Makefile.in (OBJS-common): Add tree-stdarg.o.
3515 (tree-stdarg.o): Add dependencies.
3516 * function.h (struct function): Add va_list_gpr_size and
3517 va_list_fpr_size fields.
3518 * function.c (allocate_struct_function): Initialize them.
3520 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
3521 va_list_{g,f}pr_counter_field.
3522 (ix86_setup_incoming_varargs): Don't do anything if reg_save
3523 area will not be used. Only save registers that tree-stdarg.c
3524 detected they need saving.
3525 (ix86_va_start): Don't set up fields that won't be used.
3527 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
3528 va_list_{g,f}pr_counter_field.
3529 (setup_incoming_varargs): Don't do anything if reg_save
3530 area will not be used. Only save registers that tree-stdarg.c
3531 detected they need saving.
3532 (rs6000_va_start): Don't set up fields that won't be used.
3534 2004-09-30 Eric Christopher <echristo@redhat.com>
3536 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
3538 * dwarf2out.c (add_calling_convention_attribute): New function.
3539 (gen_subroutine_type_die): Use.
3540 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
3541 * target.h (gcc_target): Add dwarf_calling_convention.
3542 * hooks.c (hook_int_tree_0): New function.
3543 * hooks.h: Prototype.
3544 * config/sh/sh.c: Include dwarf2.h.
3545 (sh_dwarf_calling_convention): New function.
3546 (TARGET_DWARF_CALLING_CONVENTION): Use.
3547 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
3549 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3551 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
3552 expand_builtin_strrchr, expand_builtin_strpbrk,
3553 expand_builtin_strncat, expand_builtin_strspn,
3554 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
3557 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
3559 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
3561 (s390_logical_operator_ok_p): Likewise.
3562 * config/s390/s390.c (s390_expand_logical_operator): New function.
3563 (s390_logical_operator_ok_p): Likewise.
3564 * config/s390/s390.md ("anddi3"): New expander.
3565 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
3566 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
3567 ("andsi3"): Use s390_expand_logical_operator.
3568 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
3569 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
3570 ("andhi3"): New expander.
3571 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
3572 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
3573 ("andqi3"): New expander.
3574 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
3575 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
3576 ("iordi3"): New expander.
3577 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
3578 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
3579 ("iorsi3"): Use s390_expand_logical_operator.
3580 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
3581 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
3582 ("iorhi3"): New expiorer.
3583 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
3584 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
3585 ("iorqi3"): New expiorer.
3586 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
3587 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
3588 ("xordi3"): New expander.
3589 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
3590 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
3591 ("xorsi3"): New expander.
3592 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
3593 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
3594 ("xorhi3"): New expander.
3595 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
3596 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
3597 ("xorqi3"): New expander.
3598 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
3599 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
3601 2004-09-30 Roger Sayle <roger@eyesopen.com>
3603 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
3604 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
3605 machine mode as the result.
3607 2004-09-30 Ben Elliston <bje@au.ibm.com>
3610 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
3611 FOR_EACH_EDGE macros.
3613 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
3615 * c-tree.h (readonly_error): Remove.
3616 * c-typeck (enum lvalue_use): New.
3617 (lvalue_or_else, readonly_error): Use it. All callers changed.
3618 (readonly_error): Make static.
3620 2004-09-30 Jan Hubicka <jh@suse.cz>
3623 * cfgrtl.c (try_redirect_by_replacing_jump,
3624 force_nonfallthru_and_redirect, commit_one_edge_insertion,
3625 cfg_layout_merge_blocks): Do not attach any line number information
3626 to newly inserted instructions.
3627 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
3629 (emit_*insn_before, emit_insn*_after): New.
3630 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
3632 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
3633 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
3635 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
3637 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
3638 (s390_return_address_offset): Remove.
3639 (s390_can_eliminate): Add prototype.
3640 (s390_initial_elimination_offset): Add prototype.
3641 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
3642 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
3643 * config/s390/s390.c (s390_arg_frame_offset): Remove.
3644 (s390_return_address_offset): Remove.
3645 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
3646 (struct machine_function): New member split_branches_pending_p.
3647 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
3648 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
3649 (s390_optimize_prologue): Remove base_used argument. Call
3650 s390_update_frame_layout instead of s390_register_info. Handle
3651 prologue/epilogue insns that touch only RETURN_REGNUM.
3652 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
3653 (s390_register_info): Remove base_used and return_addr_used
3654 arguments, compute special register usage inline. Return live
3655 register data to caller.
3656 (s390_frame_info): Remove arguments, do not call s390_register_info.
3657 (s390_init_frame_layout): New function.
3658 (s390_update_frame_layout): Likewise.
3659 (s390_emit_prologue): Call s390_update_frame_layout; some code
3660 move to there. Do not emit pool placeholder insn if unnecessary.
3662 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
3664 * config/s390/s390.c (legitimate_reload_constant_p): Remove
3665 floating point constant workaround.
3666 (s390_secondary_input_reload_class): Handle PLUS reloads
3667 with too-large constant.
3668 (s390_expand_plus_operand): Likewise.
3669 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
3670 ("movsi"): Likewise. Also, remove workaround for non-general
3672 ("movdf"): Do not call force_const_mem.
3673 ("movsf"): Likewise. Merge expander with *movsf insn.
3674 ("*movsf"): Remove, merge with movsf expander.
3676 2004-09-30 Paul Brook <paul@codesourcery.com>
3678 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
3679 (ENDFILE_SPEC): Define.
3680 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
3682 2004-09-30 Richard Henderson <rth@redhat.com>
3684 * config/alpha/qrnnd.asm: Mark for noexecstack.
3686 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
3688 * protoize.c, tree-cfg.c: Fix comment typos.
3690 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
3693 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
3695 2004-09-30 Diego Novillo <dnovillo@redhat.com>
3697 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
3699 (add_pointed_to_expr): ... here.
3700 Call add_pointed_to_expr for variables with DECL_INITIAL set.
3701 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
3702 pointer variable, if set.
3704 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
3706 * config/sh/sh.c: Follow spelling conventions.
3708 2004-09-29 Richard Henderson <rth@redhat.com>
3710 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
3711 * doc/tm.texi (DWARF_ZERO_REG): New.
3713 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
3714 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
3715 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
3717 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
3719 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
3720 with a PLUS as source operand.
3721 (expand_movstr): Likewise.
3722 (expand_builtin_stpcpy): Likewise.
3724 2004-09-29 Richard Henderson <rth@redhat.com>
3727 * tree-gimple.c (is_gimple_reg): Reject hard registers.
3728 (is_gimple_asm_val): New.
3729 * tree-gimple.h (is_gimple_asm_val): Declare.
3730 * gimplify.c (gimplify_asm_expr): Use it.
3731 * tree-pretty-print.c (print_declaration): Dump hard regs.
3732 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
3733 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
3734 * tree-ssa-pre.c (is_undefined_value): Likewise.
3735 * tree-ssa-copy.c (may_propagate_copy): Likewise.
3736 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
3737 * tree-ssa.c (warn_uninit): Likewise.
3738 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
3740 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
3742 * c-decl.c (merge_decls): Use comptype when comparing
3743 types to decide on DECL_SIZE save of olddecl.
3745 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
3747 * tree.h (INDIRECT_REF_P): New macro.
3748 * alias.c (get_alias_set): Use it
3749 (nonoverlapping_memrefs_p): Ditto.
3750 * emit-rtl.c (mem_expr_equal_p): Ditto.
3751 (set_mem_attributes_minus_bitpos): Ditto.
3752 (is_gimple_addressable): Ditto.
3753 (get_base_address): Ditto.
3754 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
3755 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
3756 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
3757 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
3758 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
3759 (add_address_candidates): Ditto.
3760 (rewrite_address_base): Ditto.
3762 2004-09-30 Ben Elliston <bje@au.ibm.com>
3764 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
3765 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
3766 (rewrite_ssa_into_ssa): Likewise.
3767 * tree-phinodes.c (create_phi_node): Access the number of
3768 predecessor edges using EDGE_COUNT() and not num_preds.
3770 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
3773 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
3775 2004-09-29 Eric Christopher <echristo@redhat.com>
3777 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
3779 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
3781 * config/cris/cris.md (moverside, movemside): With MEM, make sure
3782 the address is (plus reg mem).
3784 2004-09-29 David Edelsohn <edelsohn@gnu.org>
3786 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
3788 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
3790 * tree.c (make_node_stat): Fix uninitialized warning. Replace
3791 cascaded if ... else if with a switch.
3793 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
3795 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
3797 2004-09-29 Jakub Jelinek <jakub@redhat.com>
3799 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
3800 and TI_VA_LIST_FPR_COUNTER_FIELD.
3801 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
3802 * tree-pass.h (pass_stdarg): Add.
3803 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
3804 * tree-stdarg.c: New file.
3805 * Makefile.in (OBJS-common): Add tree-stdarg.o.
3806 (tree-stdarg.o): Add dependencies.
3807 * function.h (struct function): Add va_list_gpr_size and
3808 va_list_fpr_size fields.
3809 * function.c (allocate_struct_function): Initialize them.
3811 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
3812 va_list_{g,f}pr_counter_field.
3813 (ix86_setup_incoming_varargs): Don't do anything if reg_save
3814 area will not be used. Only save registers that tree-stdarg.c
3815 detected they need saving.
3816 (ix86_va_start): Don't set up fields that won't be used.
3818 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
3819 va_list_{g,f}pr_counter_field.
3820 (setup_incoming_varargs): Don't do anything if reg_save
3821 area will not be used. Only save registers that tree-stdarg.c
3822 detected they need saving.
3823 (rs6000_va_start): Don't set up fields that won't be used.
3825 2004-09-29 Jakub Jelinek <jakub@redhat.com>
3827 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
3828 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
3829 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
3830 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
3831 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
3832 ATTR_NONNULL_1_4): New.
3834 2004-09-29 Jakub Jelinek <jakub@redhat.com>
3836 PR tree-optimization/17697
3837 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
3840 2004-09-28 Per Bothner <per@bothner.com>
3842 * profile.c (branch_prob): Pass correct value to output_location,
3843 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
3845 2004-09-28 Richard Henderson <rth@redhat.com>
3848 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
3849 * tree-flow.h (may_propagate_copy_into_asm): Declare.
3850 * tree-ssa-ccp.c (replace_uses_in): Use it.
3851 * tree-ssa-dom.c (cprop_operand): Likewise.
3853 2004-09-28 Jeff Law <law@redhat.com>
3855 * tree-ssa-threadupdate.c (create_block_for_threading): Request
3856 that no outgoing edges be left in the duplicate block. Do no
3857 update information on outgoing edges or PHI nodes in target
3859 (remove_ctrl_stmt_and_useless_edges): Renamed from
3860 remove_last_stmt_and_useless_edges. Handle case where the
3861 block is empty or has no control statements. Do not update edge
3863 (thread_block): Create a template block rather than copying the
3864 original block every time. Create outgoing edges from the
3865 duplicate blocks and update PHIs at the target of the outgoing
3866 edges here. Fix edge flags for the original block if necessary.
3867 * cfghooks (duplicate_block): No longer assert that the original
3868 block has incoming edges.
3870 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
3872 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
3873 Reg Vars to enforce register allocation with general constraints.
3874 (Explicit Reg Vars): Clarify relation to asm statements.
3875 (Local Reg Vars): Similar.
3877 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
3879 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
3880 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
3881 build_control_flow, new_edge): Remove.
3882 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
3883 (bitlst, bitlst_table_last, bitlst_table): Remove.
3884 (bblst): Store basic_block pointer instead of block index.
3885 (bblst_table): Likewise.
3886 (edgelst): Store edge pointer instead of edge index.
3887 (edgelst_table, edgelst_last): New variables.
3888 (extract_bitlst): Rename to ...
3889 (extract_edgelst): ... this. Return edge pointers, not indices.
3890 (split_edges): Update call.
3891 (rgn_edges): Store edge pointers instead of indices.
3892 (edge_to_bit): Remove.
3893 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
3894 (SET_EDGE_TO_BIT): New macro.
3895 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
3896 (find_rgns): Remove edge_list parameter. Traverse standard CFG
3897 data structures instead of haifa_edge et al. Use edge pointers
3898 instead of edge indices everywhere.
3899 (compute_dom_prob_ps): Use standard CFG data structures. Account
3901 (compute_trg_info): Likewise.
3902 (propagate_deps): Likewise.
3903 (debug_candidate): Account for bblst data structure change.
3904 (check_live_1, update_live_1, is_pfree): Likewise.
3905 (IS_REACHABLE): Use standard CFG data structures.
3906 (init_ready_list): Update bblst_table/edgelst_table allocation.
3907 (schedule_region): Update alloc/cleanup code to data structure
3908 changes. Use edge->aux to store per-region edge index.
3909 (init_regions): No longer call build_control_flow. Do not
3910 create edge list any more.
3912 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
3914 * cse.c (cse_insn): Avoid creating direct non-local jumps.
3915 * combine.c (can_combine_p): Likewise.
3916 * local-alloc. (update_equiv_regs): Likewise.
3918 2004-09-28 Richard Henderson <rth@redhat.com>
3921 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
3922 Don't check VOIDmode here. Force PLUS operands to common type.
3923 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
3924 Pmode if given a non pointer type.
3926 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3929 * optabs.c (expand_binop): Force constants to the correct mode.
3931 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
3933 * config/s390/s390.c (s390_adjust_cost): Remove.
3934 (TARGET_SCHED_ADJUST_COST): Do not redefine.
3935 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
3936 * config/s390/s390.md ("main_pool"): Use "larl" type
3937 attribute if TARGET_CPU_ZARCH.
3939 2004-09-28 Jakub Jelinek <jakub@redhat.com>
3941 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
3944 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3946 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
3949 2004-09-28 Steven Bosscher <stevenb@suse.de>
3951 * common.opt (flag_gcse_sm): Disable by default.
3952 (flag_gcse_las): Likewise.
3953 (flag_web): Likewise. Create from this file.
3954 * flags.h: Remove flag_web declaration.
3955 * toplev.c (flag_web): Likewise.
3956 (process_options): Never set flag_web.
3958 2004-09-28 Steven Bosscher <stevenb@suse.de>
3960 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
3961 * tree-ssa-propagate.c: Include vec.h.
3962 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
3964 (cfg_blocks_add): Assert the block is not already in the worklist.
3965 Update uses of interesting_ssa_edges and varying_ssa_edges.
3966 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
3967 ssa_propagate): Likewise.
3969 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
3972 * c-decl.c (start_decl): Check for initializing incomplete array
3974 (build_compound_literal): Check for TYPE being error_mark_node.
3975 * c-parse.in (primary): Check for VLA compound literals.
3977 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3979 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
3980 with --disable-checking.
3982 2004-09-28 Devang Patel <dpatel@apple.com>
3984 * tree-pretty-print.c (dump_generic_node): Print vector types.
3986 2004-09-28 Nick Clifton <nickc@redhat.com>
3988 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
3989 invocation of the function sh_init_cumulative_args.
3990 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
3991 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
3992 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
3993 * config/sh/sh.c (sh_init_cumulative_args): New function based
3994 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
3995 heuristic added to determine the setting of force_mem when a
3996 library function is being called.
3998 2004-09-28 Diego Novillo <dnovillo@redhat.com>
4000 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
4001 Skip constant arguments.
4003 2004-09-28 Diego Novillo <dnovillo@redhat.com>
4005 * tree-ssa-alias.c (create_name_tags): If PTR points to a
4006 volatile type, mark the tag volatile.
4007 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
4010 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
4012 * tree.def (vec_cond_expr): Fix. Change 'e'
4015 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
4017 * basic-block.h: Fix a comment typo.
4019 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
4021 * optabs.c, optabs.h: Fix comment typos.
4023 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
4025 * config/sparc/sparc.md (call_address_struct_value_sp32):
4026 Properly mask the immediate field of the 'unimp' instruction.
4027 (call_symbolic_struct_value_sp32): Likewise.
4029 2004-09-28 Ben Elliston <bje@au.ibm.com>
4030 Steven Bosscher <stevenb@suse.de>
4031 Andrew Pinski <pinskia@physics.uc.edu>
4033 Merge from edge-vector-branch:
4034 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
4035 (struct edge_def): Remove pred_next, succ_next members.
4036 (struct basic_block_def): Remove pred, succ members. Add preds
4037 and succs members of type VEC(edge).
4038 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
4039 (BRANCH_EDGE): Likewise.
4040 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
4041 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
4042 (edge_iterator): New.
4043 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
4044 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
4045 (FOR_EACH_EDGE): New.
4046 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
4048 (rotate_loop): Likewise.
4049 (find_traces_1_route): Likewise.
4050 (bb_to_key): Likewise.
4051 (connect_traces): Likewise.
4052 (copy_bb_p): Likewise.
4053 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
4054 (add_labels_and_missing_jumps): Likewise.
4055 (fix_up_fall_thru_edges): Likewise.
4056 (find_jump_block): Likewise.
4057 (fix_crossing_conditional_branches): Likewise.
4058 (fix_crossing_unconditional_branches): Likewise.
4059 (add_reg_crossing_jump_notes): Likewise.
4060 * bt-load.c (augment_live_range): Likewise.
4061 * cfg.c (clear_edges): Likewise.
4062 (unchecked_make_edge): Likewise.
4063 (cached_make_edge): Likewise.
4064 (make_single_succ_edge): Likewise.
4065 (remove_edge): Likewise.
4066 (redirect_edge_succ_nodup): Likewise.
4067 (check_bb_profile): Likewise.
4068 (dump_flow_info): Likewise.
4069 (alloc_aux_for_edges): Likewise.
4070 (clear_aux_for_edges): Likewise.
4071 (dump_cfg_bb_info): Likewise.
4072 * cfganal.c (forwarder_block_p): Likewise.
4073 (can_fallthru): Likewise.
4074 (could_fall_through): Likewise.
4075 (mark_dfs_back_edges): Likewise.
4076 (set_edge_can_fallthru_flag): Likewise.
4077 (find_unreachable_blocks): Likewise.
4078 (create_edge_list): Likewise.
4079 (verify_edge_list): Likewise.
4080 (add_noreturn_fake_exit_edges): Likewise.
4081 (connect_infinite_loops_to_exit): Likewise.
4082 (flow_reverse_top_sort_order_compute): Likewise.
4083 (flow_depth_first_order_compute): Likewise.
4084 (flow_preorder_transversal_compute): Likewise.
4085 (flow_dfs_compute_reverse_execute): Likewise.
4086 (dfs_enumerate_from): Likewise.
4087 (compute_dominance_frontiers_1): Likewise.
4088 * cfgbuild.c (make_edges): Likewise.
4089 (compute_outgoing_frequencies): Likewise.
4090 (find_many_sub_basic_blocks): Likewise.
4091 (find_sub_basic_blocks): Likewise.
4092 * cfgcleanup.c (try_simplify_condjump): Likewise.
4093 (thread_jump): Likewise.
4094 (try_forward_edges): Likewise.
4095 (merge_blocks_move): Likewise.
4096 (outgoing_edges_match): Likewise.
4097 (try_crossjump_to_edge): Likewise.
4098 (try_crossjump_bb): Likewise.
4099 (try_optimize_cfg): Likewise.
4100 (merge_seq_blocks): Likewise.
4101 * cfgexpand.c (expand_gimple_tailcall): Likewise.
4102 (expand_gimple_basic_block): Likewise.
4103 (construct_init_block): Likewise.
4104 (construct_exit_block): Likewise.
4105 * cfghooks.c (verify_flow_info): Likewise.
4106 (dump_bb): Likewise.
4107 (delete_basic_block): Likewise.
4108 (split_edge): Likewise.
4109 (merge_blocks): Likewise.
4110 (make_forwarder_block): Likewise.
4111 (tidy_fallthru_edges): Likewise.
4112 (can_duplicate_block_p): Likewise.
4113 (duplicate_block): Likewise.
4114 * cfglayout.c (fixup_reorder_chain): Likewise.
4115 (fixup_fallthru_exit_predecessor): Likewise.
4116 (can_copy_bbs_p): Likewise.
4117 (copy_bbs): Likewise.
4118 * cfgloop.c (flow_loops_cfg_dump): Likewise.
4119 (flow_loop_entry_edges_find): Likewise.
4120 (flow_loop_exit_edges_find): Likewise.
4121 (flow_loop_nodes_find): Likewise.
4122 (mark_single_exit_loops): Likewise.
4123 (flow_loop_pre_header_scan): Likewise.
4124 (flow_loop_pre_header_find): Likewise.
4125 (update_latch_info): Likewise.
4126 (canonicalize_loop_headers): Likewise.
4127 (flow_loops_find): Likewise.
4128 (get_loop_body_in_bfs_order): Likewise.
4129 (get_loop_exit_edges): Likewise.
4130 (num_loop_branches): Likewise.
4131 (verify_loop_structure): Likewise.
4132 (loop_latch_edge): Likewise.
4133 (loop_preheader_edge): Likewise.
4134 * cfgloopanal.c (mark_irreducible_loops): Likewise.
4135 (expected_loop_iterations): Likewise.
4136 * cfgloopmanip.c (remove_bbs): Likewise.
4137 (fix_bb_placement): Likewise.
4138 (fix_irreducible_loops): Likewise.
4139 (remove_path): Likewise.
4140 (scale_bbs_frequencies): Likewise.
4141 (loopify): Likewise.
4143 (fix_loop_placement): Likewise.
4144 (loop_delete_branch_edge): Likewise.
4145 (duplicate_loop_to_header_edge): Likewise.
4146 (mfb_keep_just): Likewise.
4147 (create_preheader): Likewise.
4148 (force_single_succ_latches): Likewise.
4149 (loop_split_edge_with): Likewise.
4150 (create_loop_notes): Likewise.
4151 * cfgrtl.c (rtl_split_block): Likewise.
4152 (rtl_merge_blocks): Likewise.
4153 (rtl_can_merge_blocks): Likewise.
4154 (try_redirect_by_replacing_jump): Likewise.
4155 (force_nonfallthru_and_redirect): Likewise.
4156 (rtl_tidy_fallthru_edge): Likewise.
4157 (commit_one_edge_insertion): Likewise.
4158 (commit_edge_insertions): Likewise.
4159 (commit_edge_insertions_watch_calls): Likewise.
4160 (rtl_verify_flow_info_1): Likewise.
4161 (rtl_verify_flow_info): Likewise.
4162 (purge_dead_edges): Likewise.
4163 (cfg_layout_redirect_edge_and_branch): Likewise.
4164 (cfg_layout_can_merge_blocks_p): Likewise.
4165 (rtl_flow_call_edges_add): Likewise.
4166 * cse.c (cse_cc_succs): Likewise.
4167 * df.c (hybrid_search): Likewise.
4168 * dominance.c (calc_dfs_tree_nonrec): Likewise.
4169 (calc_dfs_tree): Likewise.
4170 (calc_idoms): Likewise.
4171 (recount_dominator): Likewise.
4172 * domwalk.c (walk_dominator_tree): Likewise.
4173 * except.c (emit_to_new_bb_before): Likewise.
4174 (connect_post_landing_pads): Likewise.
4175 (sjlj_emit_function_enter): Likewise.
4176 (sjlj_emit_function_exit): Likewise.
4177 (finish_eh_generation): Likewise.
4178 * final.c (compute_alignments): Likewise.
4179 * flow.c (calculate_global_regs_live): Likewise.
4180 (initialize_uninitialized_subregs): Likewise.
4181 (init_propagate_block_info): Likewise.
4182 * function.c (thread_prologue_and_epilogue_insns): Likewise.
4183 * gcse.c (find_implicit_sets): Likewise.
4184 (bypass_block): Likewise.
4185 (bypass_conditional_jumps): Likewise.
4186 (compute_pre_data): Likewise.
4187 (insert_insn_end_bb): Likewise.
4188 (insert_store): Likewise.
4189 (remove_reachable_equiv_notes): Likewise.
4190 * global.c (global_conflicts): Likewise.
4191 (calculate_reg_pav): Likewise.
4192 * graph.c (print_rtl_graph_with_bb): Likewise.
4193 * ifcvt.c (mark_loop_exit_edges): Likewise.
4194 (merge_if_block): Likewise.
4195 (find_if_header): Likewise.
4196 (block_jumps_and_fallthru_p): Likewise.
4197 (find_if_block): Likewise.
4198 (find_cond_trap): Likewise.
4199 (block_has_only_trap): Likewise.
4200 (find_if_case1): Likewise.
4201 (find_if_case_2): Likewise.
4202 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
4203 (perfect_nestify): Likewise.
4204 * lcm.c (compute_antinout_edge): Likewise.
4205 (compute_laterin): Likewise.
4206 (compute_available): Likewise.
4207 (compute_nearerout): Likewise.
4208 * loop-doloop.c (doloop_modify): Likewise.
4209 * loop-init.c (loop_optimizer_init): Likewise.
4210 * loop-invariant.c (find_exits): Likewise.
4211 * loop-iv.c (simplify_using_initial_values): Likewise.
4212 (check_simple_exit): Likewise.
4213 (find_simple_exit): Likewise.
4214 * loop-unroll.c (peel_loop_completely): Likewise.
4215 (unroll_loop_constant_iterations): Likewise.
4216 (unroll_loop_runtime_iterations): Likewise.
4217 * loop-unswitch.c (may_unswitch_on): Likewise.
4218 (unswitch_loop): Likewise.
4219 * modulo-sched.c (generate_prolog_epilog): Likewise.
4220 (sms_schedule): Likewise.
4221 * postreload-gcse.c (eliminate_partially_redundant_load):
4223 * predict.c (can_predict_insn_p): Likewise.
4224 (set_even_probabilities): Likewise.
4225 (combine_predictions_for_bb): Likewise.
4226 (predict_loops): Likewise.
4227 (estimate_probability): Likewise.
4228 (tree_predict_by_opcode): Likewise.
4229 (tree_estimate_probability): Likewise.
4230 (last_basic_block_p): Likewise.
4231 (propagate_freq): Likewise.
4232 (estimate_loops_at_level): Likewise.
4233 (estimate_bb_frequencies): Likewise.
4234 * profile.c (instrument_edges): Likewise.
4235 (get_exec_counts): Likewise.
4236 (compute_branch_probabilities): Likewise.
4237 (branch_prob): Likewise.
4238 * ra-build.c (live_in): Likewise.
4239 * ra-rewrite.c (rewrite_program2): Likewise.
4240 * ra.c (reg_alloc): Likewise.
4241 * reg-stack.c (reg_to_stack): Likewise.
4242 (convert_regs_entry): Likewise.
4243 (compensate_edge): Likewise.
4244 (convert_regs_1): Likewise,
4245 (convert_regs_2): Likewise.
4246 (convert_regs): Likewise.
4247 * regrename.c (copyprop_hardreg_forward): Likewise.
4248 * reload1.c (fixup_abnormal_edges): Likewise.
4249 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
4250 (sbitmap_insersection_of_preds): Likewise.
4251 (sbitmap_union_of_succs): Likewise.
4252 (sbitmap_union_of_preds): Likewise.
4253 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
4254 (fix_basic_block_boundaries): Likewise.
4255 (sched_ebbs): Likewise.
4256 * sched-rgn.c (build_control_flow): Likewise.
4257 (find_rgns): Likewise.
4258 * tracer.c (find_best_successor): Likewise.
4259 (find_best_predecessor): Likewise.
4260 (tail_duplicate): Likewise.
4261 * tree-cfg.c (make_edges): Likewise.
4262 (make_ctrl_stmt_edges): Likewise.
4263 (make_goto_expr_edges): Likewise.
4264 (tree_can_merge_blocks_p): Likewise.
4265 (tree_merge_blocks): Likewise.
4266 (cfg_remove_useless_stmts_bb): Likewise.
4267 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
4268 (tree_block_forwards_to): Likewise.
4269 (cleanup_control_expr_graph): Likewise.
4270 (find_taken_edge): Likewise.
4271 (dump_cfg_stats): Likewise.
4272 (tree_cfg2vcg): Likewise.
4273 (disband_implicit_edges): Likewise.
4274 (tree_find_edge_insert_loc): Likewise.
4275 (bsi_commit_edge_inserts): Likewise.
4276 (tree_split_edge): Likewise.
4277 (tree_verify_flow_info): Likewise.
4278 (tree_make_forwarder_block): Likewise.
4279 (tree_forwarder_block_p): Likewise.
4280 (thread_jumps): Likewise.
4281 (tree_try_redirect_by_replacing_jump): Likewise.
4282 (tree_split_block): Likewise.
4283 (add_phi_args_after_copy_bb): Likewise.
4284 (rewrite_to_new_ssa_names_bb): Likewise.
4285 (dump_function_to_file): Likewise.
4286 (print_pred_bbs): Likewise.
4287 (print_loop): Likewise.
4288 (tree_flow_call_edges_add): Likewise.
4289 (split_critical_edges): Likewise.
4290 (execute_warn_function_return): Likewise.
4291 (extract_true_false_edges_from_block): Likewise.
4292 * tree-if-conv.c (tree_if_conversion): Likewise.
4293 (if_convertable_bb_p): Likewise.
4294 (find_phi_replacement_condition): Likewise.
4295 (combine_blocks): Likewise.
4296 * tree-into-ssa.c (compute_global_livein): Likewise.
4297 (ssa_mark_phi_uses): Likewise.
4298 (ssa_rewrite_initialize_block): Likewise.
4299 (rewrite_add_phi_arguments): Likewise.
4300 (ssa_rewrite_phi_arguments): Likewise.
4301 (insert_phi_nodes_for): Likewise.
4302 (rewrite_into_ssa): Likewise.
4303 (rewrite_ssa_into_ssa): Likewise.
4304 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
4305 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
4306 (rewrite_trees): Likewise.
4307 * tree-pretty-print.c (dump_bb_header): Likewise.
4308 (dump_implicit_edges): Likewise.
4309 * tree-sra.c (insert_edge_copies): Likewise.
4310 (find_obviously_necessary_stmts): Likewise.
4311 (remove_data_stmt): Likewise.
4312 * tree-ssa-dom.c (thread_across_edge): Likewise.
4313 (dom_opt_finalize_block): Likewise.
4314 (single_incoming_edge_ignoring_loop_edges): Likewise.
4315 (record_equivalences_from_incoming_edges): Likewise.
4316 (cprop_into_successor_phis): Likewise.
4317 * tree-ssa-live.c (live_worklist): Likewise.
4318 (calculate_live_on_entry): Likewise.
4319 (calculate_live_on_exit): Likewise.
4320 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
4321 (copy_loop_headers): Likewise.
4322 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
4323 (fill_always_executed_in): Likewise.
4324 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
4325 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
4326 (compute_phi_arg_on_exit): Likewise.
4327 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
4328 (get_loops_exit): Likewise.
4329 (split_loop_exit_edge): Likewise.
4330 (ip_normal_pos): Likewise.
4331 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
4333 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
4334 (replace_phi_with_stmt): Likewise.
4335 (value_replacement): Likewise.
4336 * tree-ssa-pre.c (compute_antic_aux): Likewise.
4337 (insert_aux): Likewise.
4338 (init_pre): Likewise.
4339 * tree-ssa-propagate.c (simulate_stmt): Likewise.
4340 (simulate_block): Likewise.
4341 (ssa_prop_init): Likewise.
4342 * tree-ssa-threadupdate.c (thread_block): Likewise.
4343 (create_block_for_threading): Likewise.
4344 (remove_last_stmt_and_useless_edges): Likewise.
4345 * tree-ssa.c (verify_phi_args): Likewise.
4346 (verify_ssa): Likewise.
4347 * tree_tailcall.c (independent_of_stmt_p): Likewise.
4348 (find_tail_calls): Likewise.
4349 (eliminate_tail_call): Likewise.
4350 (tree_optimize_tail_calls_1): Likewise.
4351 * tree-vectorizer.c (vect_transform_loop): Likewise.
4352 * var-tracking.c (prologue_stack_adjust): Likewise.
4353 (vt_stack_adjustments): Likewise.
4354 (vt_find_locations): Likewise.
4355 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
4356 * config/i386/i386.c (ix86_pad_returns): Likewise.
4357 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
4358 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
4360 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
4363 * config/sparc/sparc.c (struct machine_function): New field
4364 'leaf_function_p' and 'prologue_data_valid_p'.
4365 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
4366 to conveniently access the above fields.
4367 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
4368 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
4369 of the generic flavor 'current_function_uses_only_leaf_regs'.
4370 (eligible_for_sibcall_delay): Likewise.
4371 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
4372 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
4373 (sparc_asm_function_prologue): Add sanity check for the assumption
4374 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
4375 (sparc_can_use_return_insn_p): New function.
4376 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
4377 (output_restore): Likewise.
4378 (output_sibcall): Likewise.
4379 (sparc_output_mi_thunk): Likewise.
4380 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
4381 * config/sparc/sparc.md (return): New expander.
4383 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
4385 2004-09-27 Mark Mitchell <mark@codesourcery.com>
4388 * stor-layout.c (layout_decl): Use fold_convert, not convert.
4389 (bit_from_pos): Likewise.
4390 (byte_from_pos): Likewise.
4391 (pos_from_bit): Likewise.
4392 (normalize_offset): Likewise.
4393 (place_field): Likewise.
4394 (finalize_type_size): Likewise.
4395 (layout_type): Likewise.
4396 * tree.c (build_index_type): Likewise.
4398 2004-09-27 Devang Patel <dpatel@apple.com>
4400 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
4401 * genopinit.c (optabs): New entry for vcond_gen_code and
4403 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
4404 (get_rtx_code): New function.
4405 (vector_compare_rtx): New function.
4406 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
4407 (expand_vec_cond_expr_p): New function.
4408 (expand_vec_cond_expr): New function.
4409 (get_vcond_icode): New function.
4410 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
4411 (vcond_gen_code, vcondu_gen_code): Same.
4413 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
4415 * Makefile.in (STAGESTUFF): Split into ...
4416 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
4417 (mostlyclean): Update.
4418 (stage1-start, stage2-start, stage3-start, stage4-start,
4419 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
4420 Move the STAGEMOVESTUFF.
4422 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4424 * system.h (getpagesize): Return 'int' instead of 'long'.
4426 2004-09-27 Michael Matz <matz@suse.de>
4430 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
4431 bmp_iter_and_init): Shift by bit_in_word.
4433 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
4435 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
4436 * configure.ac: Don't sinclude it here.
4437 * configure: Regenerate.
4439 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
4441 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
4444 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
4447 * c-typeck.c (build_component_ref): Name type involved in
4448 diagnostic for structure or union without a member of the given
4451 2004-09-27 DJ Delorie <dj@redhat.com>
4453 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
4454 .comm alignment is bytes, not bits.
4456 2004-09-27 Devang Patel <dpatel@apple.com>
4458 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
4459 (print_call_name): Do not print VEC_COND_EXPR.
4461 2004-09-27 Devang Patel <dpatel@apple.com>
4463 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
4465 2004-09-27 Jan Hubicka <jh@suse.cz>
4467 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
4469 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
4471 * bitmap.h: Fix a comment typo.
4473 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
4475 * libgcc2.c (getpagesize): Change type of return value to int.
4477 2004-09-26 Matt Austern <austern@apple.com>
4479 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
4482 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4484 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
4485 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
4486 (bitmap_iterator): New type.
4487 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
4488 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
4489 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
4490 bmp_iter_and_init, bmp_iter_and_next): New functions.
4491 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
4492 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
4493 use iterator-style EXECUTE_IF_IN_BITMAP macros.
4494 * bitmap.c (bitmap_print): Ditto.
4495 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
4496 btr_def_live_range): Ditto.
4497 * cfganal.c (compute_dominance_frontiers_1) Ditto.
4498 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
4500 * ddg.c (build_inter_loop_deps): Ditto.
4501 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
4503 * except.c (remove_eh_handler): Ditto.
4504 * flow.c (reg_set_to_hard_reg_set): Ditto.
4505 * gcse.c (clear_modify_mem_tables): Ditto.
4506 * global.c (build_insn_chain): Ditto.
4507 * ifcvt.c (dead_or_predicable): Ditto.
4508 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
4510 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
4511 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
4512 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
4513 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
4514 tree_purge_all_dead_eh_edges): Ditto.
4515 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
4516 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
4517 rewrite_ssa_into_ssa): Ditto.
4518 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
4519 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
4521 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
4522 compute_flow_sensitive_aliasing, maybe_create_global_var,
4523 dump_points_to_info_for): Ditto.
4524 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
4525 * tree-ssa-dse.c (dse_finalize_block): Ditto.
4526 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
4527 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
4529 * tree-ssa-loop-ivopts.c (find_induction_variables,
4530 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
4531 determine_use_iv_costs, determine_set_costs, find_best_candidate,
4532 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
4534 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
4535 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
4536 add_call_read_ops): Ditto.
4537 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
4539 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4541 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
4542 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
4544 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
4546 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
4547 reflect size of memory regions being compared.
4549 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
4551 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
4552 expressions. Always clear MEM_SIZE and alias set.
4554 2004-09-26 Roger Sayle <roger@eyesopen.com>
4555 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4558 * stor-layout.c (compute_record_mode): For records with a single
4559 field, only use the field's mode if its size matches what we'd
4560 have choosen for the record ourselves. This forces the use of
4561 BLKmode for packed records that don't completely fill a mode.
4563 2004-09-26 Roger Sayle <roger@eyesopen.com>
4566 * combine.c (force_to_mode): Remove dubious early return test that
4567 inhibits further optimization.
4569 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
4571 * profile.c: Fix a comment typo.
4573 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4576 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
4577 with varying offset.
4578 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
4579 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
4581 (expr_invariant_in_loop_p): New function.
4582 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
4583 component_ref_field_offset for COMPONENT_REFs. Do not allow
4584 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
4585 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
4586 MISALIGNED_INDIRECT_REFs.
4587 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
4588 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
4589 MISALIGNED_INDIRECT_REFs.
4591 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
4594 * gcc.c (cpp_options, cc1_options): Preserve relative order of
4595 -std and -ansi options.
4597 2004-09-26 Jan Hubicka <jh@suse.cz>
4599 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
4600 for nested functions whose proper parent has not been output.
4602 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
4603 when re-constructing profile previously invalidated by loop.
4605 2004-09-25 Dale Johannesen <dalej@apple.com>
4607 * tree-gimple.c: Move GIMPLE definition...
4608 * doc/tree-ssa.texi: here.
4610 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
4612 * tree-vectorizer.c: Fix a comment typo.
4614 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
4616 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
4617 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
4618 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
4619 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
4621 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
4623 * tree-ssa-loop-unswitch.c: Fix a comment typo.
4625 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
4627 * doc/passes.texi: Fix a typo.
4629 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4631 * tree-optimize.c (init_tree_optimization_passes): Add
4633 * tree-pass.h (pass_record_bounds): Declare.
4634 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
4637 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4639 PR tree-optimization/17474
4640 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
4641 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
4643 2004-09-25 Jan Hubicka <jh@suse.cz>
4645 * predict.c (counts_to_freqs): Make global.
4646 * predict.h (counts_to_freqa): Declare.
4647 * profile.c (compute_branch_probabilities): Compute frequencies
4648 * tree-profile.c (do_tree_profiling): Refine conditional on when
4649 tree profiling pass is needed.
4651 * passes.c (rest_of_handle_cfg): Disable const/pure function
4652 detection when doing tree based profiling.
4654 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
4657 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
4659 * config/mips/mips.h (struct mips_args): Clarify comments.
4660 * config/mips/mips.c (struct mips_arg_info): Likewise.
4661 (mips_arg_info): Don't allow fpr_p to affect the register or
4662 stack alignment. Remove o64 silliness.
4663 (function_arg): Deal with the o32 float,float case specially.
4665 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
4667 * config/mips/mips.md (loadx, storex): Define for V2SF.
4669 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
4671 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
4672 * config/s390/s390.c (s390_back_chain_rtx): New function.
4673 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
4674 Call anti_adjust_stack.
4675 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
4676 only if compiling with back chain.
4677 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
4678 back chain only if back chain enabled. Use s390_back_chain_rtx.
4680 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
4682 * doc/trouble.texi: Remove obsolete information. Update
4683 information on how to regenerate fixincluded headers.
4685 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
4688 * doc/invoke.texi: Document that
4689 -Wno-error-implicit-function-declaration is not accepted.
4691 2004-09-24 Richard Henderson <rth@redhat.com>
4693 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
4694 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
4696 (alpha_expand_mov): Allow unaligned vectors.
4697 (alpha_expand_unaligned_store): Use CONST0_RTX.
4698 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
4700 2004-09-24 Jeff Law <law@redhat.com>
4702 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
4704 (simplify_cond_and_lookup_avail_expr): Likewise.
4706 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
4709 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
4710 title. Document interaction with -fms-extensions.
4711 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
4714 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
4717 * doc/extend.texi: Document interaction of attribute noreturn and
4720 2004-09-24 Richard Henderson <rth@redhat.com>
4723 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
4724 (som_hash, som_eq): New.
4725 (init_subregs_of_mode, record_subregs_of_mode): New.
4726 (cannot_change_mode_set_regs): Rewrite for htab implementation.
4727 (invalid_mode_change_p): Likewise.
4728 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
4729 * flow.c (mark_used_regs): Likewise.
4730 (life_analysis): Use init_subregs_of_mode.
4731 * regs.h (subregs_of_mode): Remove.
4732 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
4734 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
4736 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
4737 type with the copy of the conditional.
4739 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
4742 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
4743 Prevent renaming if the aliasing sets of the type which the
4744 pointer points to are different.
4746 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
4749 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
4750 declarations of enumerators.
4751 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
4752 for redefinition. Check for nested redefinition.
4753 (finish_struct): Don't check for nested redefinition.
4754 (start_enum): Check for nested redefinition.
4756 2004-09-24 Devang Patel <dpatel@apple.com>
4758 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
4759 only when necesssary.
4760 (combine_blocks): Combine loop header and exit block.
4762 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
4764 * hooks.c (hook_tree_tree_bool_null): New.
4765 * hooks.h (hook_tree_tree_bool_null): Declare it.
4766 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
4767 * targhooks.c (default_fold_builtin): Remove.
4768 * targhooks.h (default_fold_builtin): Remove.
4770 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4772 PR rtl-optimization/17625
4773 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
4775 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
4778 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
4779 Reject if any of the operands occur in an abnormal PHI.
4781 2004-09-24 Andreas Schwab <schwab@suse.de>
4783 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
4786 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
4788 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
4789 if the GNU assembler is used.
4790 (sparc-*-solaris2*): Likewise.
4791 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
4792 (dbxout_function_end): Protect N_ENSYM with it.
4793 (dbxout_begin_prologue): Protect N_BNSYM with it.
4794 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
4795 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
4796 * config/sparc/sol2-gas.h: New file.
4798 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
4801 * Makefile.in (@set_gcc_lib_path@): Added.
4803 * configure.ac: Include ../config/gcc-lib-path.m4. Use
4804 TL_AC_GNU_MAKE_GCC_LIB_PATH.
4805 * configure: Regenerated.
4807 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
4810 * c-typeck.c (build_c_cast): Improve wording of
4811 -Wbad-function-cast diagnostic.
4813 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
4816 * config/cris/cris.md (moverside, movemside): Rename variable
4817 "reg" to "otherop". To generate canonical RTX, check that otherop
4818 isn't constant instead of checking that operand 1 is a register.
4820 2004-09-23 Jakub Jelinek <jakub@redhat.com>
4822 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
4824 2004-09-23 Diego Novillo <dnovillo@redhat.com>
4825 Jakub Jelinek <jakub@redhat.com>
4827 * tree-flow.h (find_new_referenced_vars): Add prototype.
4828 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
4830 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
4832 (mark_new_vars_to_rename): Walk through all operands.
4833 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
4834 (execute_fold_all_builtins): Use it.
4835 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
4837 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
4839 * gthr-tpf.h: New file.
4840 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
4841 * gthr.h: Use gthr-tpf.h on TPF OS.
4843 2004-09-23 Jeff Law <law@redhat.com>
4845 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
4846 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
4847 (substitute_and_fold): Likewise.
4848 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
4849 except invariants from SSA_NAME_VALUE.
4850 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
4851 and SET_SSA_NAME_EQUIV.
4852 (restore_vars_to_original_value, record_const_or_copy): Likewise.
4853 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
4854 (record_equality, cprop_into_successor_phis): Likewise.
4855 (record_equivalences_from_stmt, cprop_operand): Likewise.
4856 (lookup_avail_expr): Likewise.
4857 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
4858 from SSA_NAME_VALUE.
4859 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
4860 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
4861 annotation from the VALUE_HANDLE field.
4863 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
4867 * tree.c (reconstruct_complex_type): Remove extra "this".
4868 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
4869 Add V4SFmode to case statement.
4871 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
4874 * doc/extend.texi, doc/invoke.texi: Document interaction of
4875 -fno-builtin with format checks. Note that built-in functions
4876 have effects beyond generating code that avoids calls to those
4879 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
4881 PR tree-optimization/17533
4882 * dominance.c (verify_dominators): Tolerate even more incorrect
4883 dominance data during error message printing.
4884 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
4885 and edges more correctly.
4887 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
4889 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
4891 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
4892 MISALIGNED_INDIRECT_REF.
4893 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
4894 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
4896 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
4897 (find_interesting_uses_address): Likewise.
4898 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
4899 (build_fold_addr_expr_with_type): Likewise.
4900 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
4901 * print-rtl.c (print_mem_expr): Likewise.
4902 * tree-dump.c (dequeue_and_dump): Likewise.
4903 * tree-eh.c (tree_could_trap_p): Likewise.
4904 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
4905 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
4906 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
4908 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
4909 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
4910 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
4911 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
4912 (add_address_candidates, rewrite_address_base): Likewise.
4913 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
4915 * tree.c (staticp, build1_stat): Likewise.
4917 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
4918 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
4919 * tree-ssa-operands.c (get_expr_operands): Likewise.
4920 * expr.c (expand_expr_real_1): Likewise.
4922 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
4924 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
4926 (expand_ternary_op): New function.
4927 * genopinit.c (optabs): Handle the new optabs.
4928 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
4929 (init_optabs): Initialize vec_realign_load_optab.
4930 (expand_ternary_op): New functions.
4932 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
4933 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
4934 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
4935 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
4936 * target.h (struct vectorize): New member for struct gcc_target.
4937 (misaligned_mem_ok): New member for targetm.vectorize.
4938 (builtin_mask_for_load): Likewise.
4939 (builtin_mask_for_store): Likewise.
4940 * targethooks.c (default_vect_misaligned_mem_ok): New function.
4941 * targethooks.h (default_vect_misaligned_mem_ok): New function.
4943 * config/rs6000/altivec.md (build_vector_mask_for_load): New
4945 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
4946 (vec_realign_load_v16qi): New define_insn.
4947 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
4948 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
4949 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
4950 (altivec_builtin_mask_for_store): New variables.
4951 (rs6000_builtin_mask_for_load): New function. Implements
4952 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
4953 (rs6000_builtin_mask_for_store): New function. Implements
4954 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
4955 (rs6000_expand_builtin): Expand the target builtins
4956 builtin_mask_for_load and builtin_mask_for_store.
4957 (altivec_init_builtins): Initialize the new target builtins.
4958 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
4959 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
4961 * tree-vectorizer.c (vect_create_data_ref): Renamed to
4962 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
4963 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
4964 (vectorizable_store): Call vect_create_data_ref_ptr with additional
4965 arguments, and create an indirect_ref with its return value data_ref.
4966 Check aligned_access_p.
4967 (vectorizable_load): Handle misaligned loads, using software-pipelined
4968 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
4969 vec_realign_load_optab is supported, or using a scheme without
4970 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
4971 misaligned_mem_ok is supported.
4973 (vect_finish_stmt_generation): Typo.
4974 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
4975 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
4976 presence of misaligned loads.
4977 (vect_analyze_data_ref_access): Add check for constant init.
4978 (vect_get_symbl_and_dr): Remove duplicate line.
4979 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
4981 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
4983 * builtins.c: Fix a comment typo.
4985 2004-09-23 Jan Hubicka <jh@suse.cz>
4987 * profile.c (branch_prob): Do not verify flow info in the middle of the
4990 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4992 * cfgloop.h (update_single_exits_after_duplication): Declare.
4993 (loopify, split_loop_bb): Declaration changed.
4994 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
4996 (loopify): Added redirect_all_edges argument.
4997 (update_single_exits_after_duplication): Export.
4998 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
4999 * tree-flow.h (tree_duplicate_loop_to_header_edge,
5000 tree_ssa_loop_version): Declare.
5001 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
5002 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
5003 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
5004 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
5006 * tree-ssa-loop-unswitch.c: New file.
5007 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
5008 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
5009 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
5010 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
5011 * tree-pass.h (pass_unswitch): Declare.
5012 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
5013 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
5014 * doc/passes.texi: Documen tree level loop unswitching.
5016 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
5018 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
5020 2004-09-22 Eric Christopher <echristo@redhat.com>
5022 * builtins.c (simplify_builtin_va_start): Remove.
5023 (simplify_builtin): Ditto.
5024 (fold_builtin_strchr): Ditto.
5025 (simplify_builtin_*): Rename remainders to fold_builtin_*.
5026 (expand_builtin): Fix up for above changes.
5027 (fold_builtin_1): Add new folders. Change for above.
5028 (expand_builtin_va_start): Call fold_builtin_next_arg.
5029 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
5030 * tree.h: Remove prototype for simplify_builtin.
5032 2004-09-23 Jan Hubicka <jh@suse.cz>
5035 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
5036 of fully inlined functions.
5037 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
5040 * cfgexpand.c (add_reg_br_prob_note): New function.
5041 (expand_gimple_cond_expr): Use it.
5042 (tree_expand_cfg): No longer kill the profile.
5043 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
5044 only if it is present.
5045 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
5046 * predict.c (combine_predictions_for_insn): Set the probabilities
5047 based on REG_BR_PROB note if present.
5048 * predict.c (branch_prob): Profile is read only with
5049 flag_branch_probabilities.
5051 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
5053 * aclocal.m4: Add in gettext's m4 includes.
5054 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
5055 * configure.ac: Add in check for iconv.h
5056 * configure: Regenerate.
5058 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
5060 * aclocal.m4: Update for rename of gettext-sister.m4.
5062 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
5064 Fix PR tree-optimization/17587
5065 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
5066 (insert_aux): Instead of here.
5068 2004-09-22 Diego Novillo <dnovillo@redhat.com>
5070 PR tree-optimization/16721
5071 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
5072 * tree-ssa-alias.c (create_memory_tag): Move setting of
5073 TREE_THIS_VOLATILE ...
5074 (get_tmt_for): ... here.
5076 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5078 * config/sparc/sparc.md (cmove splitter): Fix formatting.
5079 (conditional_trap expander): Reject inappropriate CCmodes.
5080 (conditional trap insn): Use V9 syntax if possible.
5082 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
5085 * c-typeck.c (build_component_ref): Don't special-case
5088 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
5090 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
5093 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
5095 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
5096 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
5097 TRUTH_XOR_EXPR): Mention the restriction on types.
5099 2004-09-22 Matt Austern <austern@apple.com>
5101 * config/darwin.c (darwin_make_decl_one_only):
5102 Allow coalesced symbol to appear in static archive's table of contents
5104 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
5106 PR tree-optimization/17512
5107 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
5110 2004-09-22 David Edelsohn <edelsohn@gnu.org>
5112 * dbxout.c (get_lang_number): Do not define if
5113 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
5115 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5118 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
5119 builtin_define ("__USE_INIT_FINI__").
5121 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
5123 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
5124 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
5125 * config/s390/s390.h (TARGET_TPF): New macro.
5126 * config/s390/s390.md ("eh_return"): New expander.
5127 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
5128 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
5129 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
5130 * config/s390/tpf.h (TARGET_TPF): Define to 1.
5131 (STACK_POINTER_OFFSET): Increase to 448.
5132 (TARGET_DEFAULT): Set -mtpf-trace on as default.
5133 (TPF_LOC_DIFF_OFFSET): New macro.
5134 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
5136 (__isPATrange): Add prototype.
5137 (MD_FALLBACK_FRAME_STATE_FOR): Define.
5138 * config/s390/tpf-eh.c: New file.
5140 2004-09-22 Diego Novillo <dnovillo@redhat.com>
5142 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
5143 operands in an integer comparison.
5144 * tree-cfg.c (find_taken_edge): Call fold() to determine
5145 whether the predicate is known.
5147 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
5149 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
5150 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
5151 Create build and doc directories along with the language directories.
5152 Don't create doc directory separately.
5153 * configure: Regenerate.
5154 * Makefile.in: Create all object and executables files built
5155 with the build compiler in a build/ directory.
5156 (genobjnames): Add missing build objects.
5157 (STAGESTUFF): Don't stage the gen* programs.
5158 (ggc-none.o): Define dependencies for the target compiler.
5159 (build-print-rtl.o): Rename to build/print-rtl.o.
5160 (build-errors.o): Rename to build/errors.o.
5161 (build-varray.o): Rename to build/varray.o.
5162 (maintainerclean): Delete the contents of the build directory.
5163 ($(genobjs): %.o): Explicitly use -o.
5164 (build/insn-conditions.o): Delete specfic rule to use generic rule.
5165 (build/gengtype-lex.o): Likewise.
5166 (build/gengtype-yacc.o): Likewise.
5167 (build/gcov-iov.o): Likewise.
5169 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
5171 * vec.h (VEC_space): Return true if there _is_ space.
5172 (VEC_reserve): Adjust.
5174 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
5176 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
5177 use FPRs for scalar, complex and vector types only.
5179 2004-09-21 Jeff Law <law@redhat.com>
5181 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
5182 the opt_stats_d structure.
5183 (vrp_data): Change from a varray into a hash table.
5184 (vrp_hash_elt): New structure for elements in the vrp hash table.
5185 (vrp_hash, vrp_eq):New functions for hashing and testing equality
5186 in the vrp hash table.
5187 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
5188 initialization slightly to make it easier to read. No longer need
5189 to grow/clear the varray. Instead empty and delete the hash table.
5190 (dom_opt_finalize_block): Update due to change of VRP_DATA from
5191 a varray to a hash table.
5192 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
5194 * tree-ssa-ccp.c (get_default_value): If we have a constant
5195 value recorded for an SSA_NAME, then use that constant as
5196 the initial lattice value.
5197 (substitute_and_fold): Transfer equivalences discovered into
5200 * tree.h (SSA_NAME_EQUIV): Add comments.
5201 (SET_SSA_NAME_EQUIV): Similarly.
5203 2004-09-21 David Edelsohn <edelsohn@gnu.org>
5205 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
5207 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
5209 2004-09-21 Mark Mitchell <mark@codesourcery.com>
5211 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
5212 (finish_decl): Likewise.
5214 2004-09-21 Devang Patel <dpatel@apple.com>
5216 * tree.def (VEC_COND_EXPR): New tree node.
5217 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
5219 2004-09-21 Stan Shebs <shebs@apple.com>
5221 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
5222 * config/rs6000/darwin-world.asm: Likewise.
5224 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
5226 * tree-ssa.c (verify_def): Use print_generic_stmt,
5227 not debug_generic_stmt.
5228 (verify_use): Ditto.
5229 (verify_phi_args): Ditto.
5230 (verify_ssa): Ditto.
5232 2004-09-21 Paul Brook <paul@codesourcery.com>
5234 * varasm.c (default_assemble_integer): Return false for values wider
5235 than the target word size. Works around GAS bug.
5237 2004-09-21 Zack Weinberg <zack@codesourcery.com>
5239 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
5241 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
5244 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
5246 * c-typeck.c (build_function_call): Give name of object
5247 we are attempting to call in error message.
5248 * c-objc-common.c (c_tree_printer): Call pp_expression,
5249 not return false, for 'E' case.
5251 2004-09-21 Steven Bosscher <stevenb@suse.de>
5253 PR rtl-optimization/17482
5254 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
5255 load_killed_in_block_p): Clarify comments.
5256 (record_last_reg_set_info): Make static inline.
5257 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
5258 (record_opr_changes): New function to replace the above.
5259 (compute_hash_table): Clarify comments. Use record_opr_changes.
5260 (reg_set_between_after_reload_p): Clean up.
5261 (reg_used_between_after_reload_p): Likewise.
5262 (eliminate_partially_redundant_load): Clarify comments.
5264 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
5266 PR rtl-optimization/17266
5267 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
5269 2004-09-21 Uros Bizjak <uros@kss-loka.si>
5271 PR rtl-optimization/14851
5272 * rtlanal.c (commutative_operand_precedence): Calculate
5273 precedence of stripped constant.
5275 2004-09-20 Jeff Law <law@redhat.com>
5276 Jan Hubicka <jh@suse.cz>
5278 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
5279 initialize key elements here.
5280 (release_ssa_name): Zero the released SSA_NAME here.
5281 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
5282 (struct tree_ssa_name): Add new "equiv" field.
5283 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
5284 (tree_ssa_dominator_optimize): No longer allocate, resize or
5285 clear CONST_AND_COPIES.
5286 (get_value_for, set_value_for): Kill.
5287 (thread_across_edge): Get/set the equivalency using
5288 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
5289 (restore_vars_to_original_value): Likewise.
5290 (record_equivalences_from_phis): Likewise.
5291 (record_dominating_conditions): Likewise.
5292 (record_const_or_copy, record_equality): Likewise.
5293 (lookup_avail_expr): Likewise.
5294 (record_equivalences_from_stmt, cprop_operand): Likewise.
5295 (cprop_into_successor_phis): No longer need to pass around
5296 CONST_AND_COPIES. Callers updated. Get equivalences via
5298 (cprop_into_phis): Likewise.
5300 2004-09-20 Matt Austern <austern@apple.com>
5301 Zack Weinberg <zack@codesourcery.com>
5303 * c-common.c (fix_string_type): Build the unqualified array
5304 type unconditionally, then use c_build_qualified_type to get
5305 the proper const-qualified variant, and set its
5306 TYPE_MAIN_VARIANT to refer to the unqualified type.
5307 * c-lex.c (c_lex_return_raw_string): New global.
5308 (c_lex_with_flags): Honor it.
5309 * c-pragma.h: Declare it.
5311 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
5313 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
5315 2004-09-21 Jan Hubicka <jh@suse.cz>
5318 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
5319 (tree_rest_of_compilation): Cleanup.
5321 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
5323 * config/s390/s390.c (s390_select_rtx_section): Remove.
5324 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
5326 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
5328 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
5329 note to pretend a direct save from the original register when an
5330 intermediate register is used for the save.
5332 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5334 * tsystem.h (alloca): Provide a default definition.
5337 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5338 * unwind-dw2.c: Call __builtin_alloca, not alloca.
5340 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
5343 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
5344 aliasing sets are the same rather than just conflicting.
5346 2004-09-20 Jan Hubicka <jh@suse.cz>
5350 * cgraph.c (cgraph_unnest_node): New function.
5351 (c_finalize): Rename to ....
5352 (c_warn_unused_result_recursivly): ... this one; do only the warning
5353 (finish_function): Finalize the toplevel function; do not lower nested tree.
5354 * cgraph.h (cgraph_unnest_node): Declare.
5355 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
5356 nestedness datastructure.
5357 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
5358 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
5359 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
5361 2004-09-20 Richard Henderson <rth@redhat.com>
5363 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
5364 from some_small_symbolic_operand_1; export.
5365 (some_small_symbolic_operand): Remove.
5366 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
5368 * config/alpha/predicates.md (some_small_symbolic_operand): New.
5370 2004-09-20 Jan Hubicka <jh@suse.cz>
5372 * predict.c (return_prediction): New function.
5373 (apply_return_prediction): Likewise.
5374 (tree_bb_level_predictions): Likewise.
5375 (tree_estimate_probability): Add noreturn exit edges; call
5376 bb_level_predictions; fix logic of return heuristics.
5377 (predict_paths_leading_to): Rescuesce from old CVS version of
5378 process_note_prediction function.
5379 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
5381 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
5383 * config/s390/s390.c (s390_frame_info): Added alignment statement for
5384 floating point register area on stack.
5386 2004-09-20 Jakub Jelinek <jakub@redhat.com>
5388 * predict.c (expr_expected_value): Use *_CLASS_P macros.
5390 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
5392 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
5393 generating useless garbage.
5395 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
5397 * builtins.c (fold_builtin): Call the new omonymous
5398 target hook for machine-dependent built-ins.
5399 * target-def.h (TARGET_FOLD_BUILTIN): New.
5400 * target.h (struct gcc_target): Add the fold_builtin hook.
5401 * targhooks.c (default_fold_builtin): New.
5402 * targhooks.h (default_fold_builtin): Declare it.
5404 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
5406 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
5409 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
5412 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
5414 2004-09-20 Jan Hubicka <jh@suse.cz>
5416 * predict.c (estimate_probability): Remove unnecesary code.
5418 2004-09-19 Ira Rosen <irar@il.ibm.com>
5420 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
5421 (STMT_VINFO_VECT_DR_BASE): Declare.
5422 (VECT_SMODULO): Declare.
5423 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
5424 (vect_compute_array_base_alignment): New function.
5425 (vect_analyze_data_ref_access): Check array indices. Remove one
5426 dimensional arrays restriction.
5427 (vect_get_ptr_offset): New function.
5428 (vect_get_symbl_and_dr): New function.
5429 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
5430 (former name vect_get_base_decl_and_bit_offset).
5431 (vect_create_index_for_array_ref): Removed.
5432 (vect_create_index_for_vector_ref): New function.
5433 (vect_create_addr_base_for_vector_ref): New function.
5434 (vect_create_data_ref): Handle additional data refs. Call
5435 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
5436 (vect_compute_data_ref_alignment): Support the changes. Call
5437 vect_get_base_and_bit_offset.
5438 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
5439 data refs. Store vect_dr_base.
5440 (vect_analyze_data_ref_accesses): Support nonconstant init.
5441 (new_stmt_vec_info): Initialize vect_dr_base field.
5442 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
5443 (get_vectype_for_scalar_type): Check for BLKmode.
5444 * tree-chrec.h (initial_condition_in_loop_num): Declare.
5445 * tree-chrec.c (initial_condition_in_loop_num): New function.
5446 (chrec_component_in_loop_num): New function.
5447 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
5448 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
5449 to be pointer to varray_type.
5451 2004-09-19 Jan Hubicka <jh@suse.cz>
5453 * basic-block.h (update_bb_profile_after_threading): Declare.
5454 * cfg.c (update_bb_profile_after_threading): Break out from ...
5455 * cfgcleanup.c (try_forward_edges): ... here; use it.
5456 * tree-ssa-dom.c (thread_across_edge): Use it.
5457 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
5458 profile of the new BB.
5460 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
5462 * tree-ssa-pre.c (insert_into_set): Don't put
5463 is_gimple_min_invariant values into the set.
5465 2004-09-19 Andreas Jaeger <aj@suse.de>
5467 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
5470 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
5472 * config/cris/cris.h: Preserve the original spelling in a
5475 2004-09-18 Jeff Law <law@redhat.com>
5477 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
5478 global varrays to replace the block local varrays.
5479 (struct dom_walk_block_data): Remove, no longer used.
5480 (get_eq_expr_value): No longer need to pass around pointers to local
5481 varrays. Callers updated. Unused markers added to unused parameters.
5482 (record_range, record_equivalences_from_stmt): Likewise.
5483 (record_equivalences_from_incoming_edge): Likewise.
5484 (record_var_is_nonzero): Likewise. Update now that we have a
5485 single global varray of SSA_NAMEs that need restoring.
5486 (dom_opt_initialize_block_local_data): Kill, no longer used.
5487 (tree_ssa_dominator_optimize): Initialize new global varrays.
5488 Update callbacks in dominator walker structure.
5489 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
5490 VRP_VARIABLES_STACK.
5491 (restore_nonzero_vars_to_original_value): Update now that we have
5492 a single global varray of SSA_NAMEs that need restoring.
5493 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
5494 Remove unused variables.
5495 (optimize_stmt): Remove unused variable.
5497 2004-09-18 Jan Hubicka <jh@suse.cz>
5499 * tree-cfg.c (thread_jumps): Fix updating of the profile.
5501 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
5504 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
5506 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
5507 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
5508 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
5509 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
5510 tree-ssa-operands.c, tree-ssa-phiopt.c,
5511 tree-ssa-threadupdate.c: Fix comment typos.
5513 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
5515 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
5516 config/arm/README-interworking, config/arm/arm-cores.def,
5517 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
5518 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
5519 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
5520 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
5521 config/frv/frv.md, config/i386/winnt.c,
5522 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
5523 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
5524 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
5525 config/mcore/mcore.c, config/mips/mips.h,
5526 config/mn10300/mn10300.md, config/pa/pa.c,
5527 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
5528 config/rs6000/rs6000.c, config/sh/symbian.c,
5529 config/sparc/sparc.h: Fix comment typos. Follow spelling
5532 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
5535 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
5537 2004-09-18 Diego Novillo <dnovillo@redhat.com>
5539 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
5540 remove TREE_ADDRESSABLE from RESULT_DECL.
5542 2004-09-18 Diego Novillo <dnovillo@redhat.com>
5544 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
5546 2004-09-18 Jan Hubicka <jh@suse.cz>
5548 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
5550 * tree-ssa-alias.c (init_alias_info): Likewise.
5551 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
5552 (verify_ssa): Likewise.
5553 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
5555 2004-09-18 Jan Hubicka <jh@suse.cz>
5557 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
5560 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
5562 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
5563 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
5564 DW_EH_PE_sdata* for data.
5565 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
5567 2004-09-17 Geoffrey Keating <geoffk@apple.com>
5569 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
5573 * c-typeck.c (constructor_asmspec): Delete.
5574 (struct initializer_stack): Delete field 'asmspec'.
5575 (start_init): Delete saving of asmspec.
5576 (finish_init): Don't update constructor_asmspec.
5577 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
5578 * stmt.c (expand_asm): Duplicate strings from tree.
5579 (expand_asm_operands): Likewise.
5580 * tree.c (tree_size): Update computation of size of STRING_CST.
5581 (make_node): Don't make STRING_CST nodes.
5582 (build_string): Allocate string with tree node.
5583 (tree_code_size): Clean up assertions, don't allow requests
5584 for "the size of a STRING_CST".
5585 * tree.def (STRING_CST): Update comment.
5586 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
5587 (tree_string): Place contents of string in tree node.
5588 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
5591 2004-09-17 Zack Weinberg <zack@codesourcery.com>
5593 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
5594 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
5596 2004-09-17 Jones Desougi <jones@ingate.com>
5598 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
5599 * configure, config.in: Regenerate.
5601 2004-09-17 Zack Weinberg <zack@codesourcery.com>
5603 * tree.c, tree.h (tree_class_strings): Make array const.
5604 Reindent per coding convention. Move asterisk to proper place
5605 per coding convention.
5607 2004-09-18 Andreas Schwab <schwab@suse.de>
5609 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
5610 (tree-vectorizer.o): Likewise.
5611 (targhooks.o): Likewise.
5613 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
5614 Zack Weinberg <zack@codesourcery.com>
5616 * alias.c (find_base_decl): Remove unreachable case '3' block.
5617 * expr.c (safe_from_p): Abort if passed a type.
5618 * tree-gimple.c (recalculate_side_effects): Abort if passed
5619 anything other than an expression.
5620 * tree-ssa-pre.c (phi_translate): Return expr immediately if
5621 is_gimple_min_invariant is true for it. Reorder cases for clarity.
5622 Abort on un-handled tree classes.
5623 (valid_in_set): Likewise.
5624 * tree.c (tree_code_class_strings): New static data.
5626 * tree.h (enum tree_code_class): New.
5627 (tree_code_class_strings): Declare.
5628 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
5629 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
5630 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
5631 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
5632 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
5634 * tree.def, c-common.def, objc/objc-tree.def: Use
5635 tree_code_class enumeration constants instead of code letters.
5637 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
5638 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
5639 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
5640 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
5641 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
5642 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
5643 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
5644 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
5645 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
5646 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
5647 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
5648 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
5649 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
5652 * LANGUAGES: Add note about change.
5654 2004-09-17 Diego Novillo <dnovillo@redhat.com>
5656 PR tree-optimization/17319
5657 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
5658 examine pointers on the LHS of an assignment.
5659 (collect_points_to_info_r): Handle RETURN_EXPR.
5661 2004-09-17 Jeff Law <law@redhat.com>
5663 * tree-ssa-dom.c (const_and_copies_stack): New.
5664 (dom_walk_block_data): Remove const_and_copies field.
5665 (record_const_or_copy): No longer need to pass in varray_type *.
5666 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
5668 (record_equality): Similarly.
5669 (restore_vars_to_original_value): Similarly. Revamp to use new
5670 single global stack rather than per-block stacks.
5671 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
5672 (thread_across_edge): Remove now unused parameters.
5673 (dom_opt_initialize_block_local_data): No longer test the block
5674 local CONST_AND_COPIES.
5675 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
5677 2004-09-17 Jan Hubicka <jh@suse.cz>
5679 PR tree-optimization/17509
5680 * tree-optimize.c (update_inlined_to_pointers): New function.
5681 (tree_rest_of_compilation): Use it.
5683 2004-09-17 Devang Patel <dpatel@apple.com>
5685 * dbxout.c (get_lang_number): New.
5686 (dbxout_init): Include lang number in N_SO stab.
5687 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
5688 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
5690 2004-09-17 Diego Novillo <dnovillo@redhat.com>
5692 PR tree-optimization/17273
5693 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
5694 replacement is a constant.
5696 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
5698 * c-tree.h (enum c_typespec_keyword): New.
5699 (struct c_declspecs): Adjust description of "type". Remove
5700 specbits, explicit_int_p and explicit_char_p. Rename
5701 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
5702 short_p, signed_p, unsigned_p and complex_p.
5703 (finish_declspecs): New.
5704 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
5705 typename): Call finish_declspecs.
5706 * c-decl.c (finish_declspecs): New.
5707 (declspecs_add_type): Check for combinations which cannot occur in
5708 valid specifier lists. Update comments.
5709 (shadow_tag_warned): Remove checks done in finish_declspecs.
5710 Don't report useless type name if type defaulted to int.
5711 (grokdeclarator): Remove checks and actions done in
5712 finish_declspecs. Don't allow for type being NULL. Update for
5713 datastructures changes. Initialize decl_attr.
5714 (build_null_declspecs, quals_from_declspecs): Update for
5715 datastructures changes.
5717 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
5719 * doc/extend.texi: Fix duplicated word.
5721 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
5723 * doc/invoke.texi: Remove stray explanation on
5724 -freduce-all-givs and -fmove-all-movables.
5726 2004-09-17 James Morrison <phython@gcc.gnu.org>
5728 * doc/cfg.texi: Use @smallexample.
5729 * doc/md.texi: Likewise.
5730 * doc/tree-ssa.texi: Likewise.
5731 * doc/extend.texi: Likewise. Use @r{} in comments.
5732 * doc/trouble.texi: Use @r{} in comments.
5734 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
5736 * configure.ac (gcc_cv_gld_version): Handle whitespace before
5738 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
5739 * configure: Regenerate.
5741 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
5743 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
5744 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
5745 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
5746 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
5747 slashes in substitutions.
5748 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
5750 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
5752 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
5753 gimplify.c, lambda-code.c, optabs.c, predict.c,
5754 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
5755 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
5758 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
5760 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
5761 doc/extend.texi, doc/install.texi, doc/invoke.texi,
5762 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
5763 doc/trouble.texi: Use @option around options.
5765 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
5767 * Makefile.in (gen-protos.o): Depend on errors.h.
5769 2004-09-17 Steven Bosscher <stevenb@suse.de>
5771 PR tree-optimization/17513
5772 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
5773 for successors of the entry block.
5775 2004-09-17 Uros Bizjak <uros@kss-loka.si>
5777 PR rtl-optimization/15187
5778 * ifcvt.c (noce_try_cmove_arith): Exit early if total
5779 insn_rtx_cost of both branches > BRANCH_COST
5781 2004-09-16 Diego Novillo <dnovillo@redhat.com>
5783 PR tree-optimization/17528
5784 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
5785 erase the may-alias set for a tag when merging it with
5788 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
5790 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
5791 for 32-bit TARGET_SHMEDIA.
5792 (call_value): Likewise.
5794 2004-09-16 Diego Novillo <dnovillo@redhat.com>
5796 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
5797 test apply only to TREE_STATIC and DECL_EXTERNAL.
5799 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5801 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
5802 * basic-block.h (get_dominated_by_region): Declare.
5803 * dominance.c (get_dominated_by_region): New function.
5804 * tree-cfg.c: Include cfglayout.h.
5805 (tree_duplicate_bb): Duplicate also phi nodes.
5806 (struct ssa_name_map_entry): New type.
5807 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
5808 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
5809 allocate_ssa_names, rewrite_to_new_ssa_names_def,
5810 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
5811 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
5812 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
5813 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
5814 rewrite_to_new_ssa_names, allocate_ssa_names,
5815 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
5816 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
5817 (copy_loop_headers): Use tree_duplicate_sese_region.
5819 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
5821 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
5823 2004-09-16 Jeff Law <law@redhat.com>
5825 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
5826 (rewrite_block_data): Remove, no longer used.
5827 (rewrite_initialize_block_local_data): Remove, no longer used.
5828 (rewrite_initialize_block): Mark parameters as unused as needed.
5829 Change references to the block local block_defs to be block_defs_stack.
5830 Push a marker onto the block_defs_stack.
5831 (ssa_rewrite_initialize_block): Similarly.
5832 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
5833 (ssa_register_new_def): No longer needs varray argument. Use
5834 block_defs_stack instead. No longer handle possibly null block_defs
5835 varray. Reverse order of items we push on the stack to make it
5836 easier to identify our marker.
5837 (register_new_def): No longer handle possibly null block_defs
5839 (rewrite_finalize_block): Revamp to look for markers in the global
5840 block_defs_stack varray rather than wiping a block local varray.
5841 Mark arguments as unused as needed.
5842 (ssa_rewrite_finalize_block): Similarly.
5843 (rewrite_into_ssa): Update initialization of dom walker structure
5844 to reflect that we don't need block local data anymore. Initialize
5845 the block_defs_stack varray.
5846 (rewrite_ssa_into_ssa): Similarly.
5847 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
5848 (struct dom_walk_data): Kill block_defs field.
5849 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
5850 (thread_across_edge): Use the global block_defs_stack instead of
5851 the old block_defs varray.
5852 (dom_opt_initialize_block_local_data): Update now that we don't have
5853 block_defs field to check anymore.
5854 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
5855 (restore_currdefs_to_original_value): Use the new block_defs_stack
5856 instead of a block local varray.
5857 (dom_opt_finalize_block): Similarly.
5858 (record_equivalencs_from_phis): Similarly.
5859 (optimize_stmt, register_definitions_for_stmt): Similarly.
5861 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
5863 PR tree-optimization/17517
5864 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
5865 coalesce same-root variables without checking for abnormal PHI usage.
5867 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
5869 * cfgloop.h (duplicate_loop): Add prototype.
5870 * cfgloopmanip.c (duplicate_loop): Make non-static.
5871 * lambda-code.c (perfect_nestify): Factor out test whether
5872 we can handle this loop into separate function.
5874 (can_convert_to_perfect_nest): New function.
5875 (replace_uses_of_x_with_y): Add modify_stmt call.
5876 * tree-loop-linear.c (linear_transform_loops): Call
5877 rewrite_into_loop_closed_ssa and free_df.
5879 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
5881 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
5882 loop invariant as well.
5883 (perfect_nestify): new function.
5884 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
5885 upper bounds, and steps.
5886 Set outerinductionvar properly.
5887 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
5889 Return NULL if we need a perfect loop and can't make one.
5890 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
5891 (not_interesting_stmt): New function.
5892 (phi_loop_edge_uses_def): Ditto.
5893 (stmt_uses_phi_result): Ditto.
5894 (stmt_is_bumper_for_loop): Ditto.
5895 (perfect_nest_p): Ditto.
5896 (nestify_update_pending_stmts): Ditto.
5897 (replace_uses_of_x_with_y): Ditto.
5898 (stmt_uses_op): Ditto.
5899 (perfect_nestify): Ditto.
5900 * lambda-mat.c (lambda_matrix_id_p): New function.
5901 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
5902 * lambda.h: Update prototypes.
5903 * tree-loop-linear (linear_transform_loop): Use new
5904 perfect_nest_p. Detect and ignore identity transform.
5905 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
5907 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
5909 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
5910 Gather also strides of accessed data. Pass in the data references
5912 (try_interchange_loops): Add a new heuristic for handling the temporal
5913 locality. Pass in the data references array.
5914 (linear_transform_loops): Pass the data references array to
5915 try_interchange_loops.
5917 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
5919 * doc/invoke.texi: Fix typos. Follow spelling conventions.
5921 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
5923 * doc/c-tree.texi (Classes): Remove index entries for
5924 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
5926 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5928 * fold-const.c (fold): Fold difference of addresses.
5929 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
5930 get_inner_reference.
5931 * tree-ssa-loop-ivopts.c (peel_address): Removed.
5932 (ptr_difference_const): Moved to fold-const.c.
5933 (split_address_cost): Use get_inner_reference instead of peel_address.
5934 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
5935 * tree.h (ptr_difference_const): Export.
5937 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
5938 variable type to the dump. Fix indentation.
5939 (idx_find_step): Handle nonconstant array_ref_element_size and
5940 array_ref_low_bound.
5941 (idx_record_use): Handle array_ref_element_size and
5942 array_ref_low_bound.
5943 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
5944 statements correctly.
5945 (get_computation_at, iv_value): Do not unshare expressions here.
5946 (rewrite_use_outer): Unshare the expression before it is emitted
5948 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
5950 * tree.c (unsigned_type_for, signed_type_for): Moved from
5951 tree-ssa-loop-niter.c. Use langhooks.
5952 * tree.h (signed_type_for): Export.
5954 2004-09-16 David Edelsohn <edelsohn@gnu.org>
5956 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
5959 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
5962 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
5963 Add two parameters to extra_includes.
5964 (C_INCPATH_INIT): Remove.
5965 * c-incpath.c (register_include_chains): Call extra_pre_includes
5966 before adding the standard include directory.
5967 Update call to extra_includes.
5968 (!defined TARGET_EXTRA_INCLUDES): Update
5969 hook_void_charptr_charptr_int and add !define
5970 TARGET_EXTRA_PRE_INCLUDES.
5971 (!define TARGET_EXTRA_INCLUDES): Define as
5972 hook_void_charptr_charptr_int.
5973 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
5974 (target_c_incpath): Always declare.
5975 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
5977 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
5978 * config/darwin.h: (darwin_register_frameworks): Update for
5979 the two new parameters.
5980 (darwin_register_objc_includes): Add prototype.
5981 (TARGET_EXTRA_PRE_INCLUDES): Define.
5982 * config/darwin-c.c (darwin_register_objc_includes): New function.
5983 (darwin_register_frameworks): Update for the two new parameters.
5984 (target_c_incpath): Remove.
5985 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
5987 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
5989 (TARGET_EXTRA_PRE_INCLUDES): Document.
5991 * gcc.c (spec_function): Add replace-outfile.
5992 (replace_outfile_spec_function): New function.
5993 * config/darwin.h (LINK_SPEC): Add replace
5994 -lobjc with -lobjc-gnu if -fgnu-runtime is
5996 * invoke.texi (replace-outfile): Document.
5998 2004-09-13 Jan Hubicka <jh@suse.cz>
6000 * predict.c (expr_expected_value, strip_builtin_expect): New function.
6001 (tree_predict_by_opcode): Use it.
6002 (tree_estimate_probability): Add, for now disabled,
6003 strip_builtin_expect call.
6005 2004-09-15 James E Wilson <wilson@specifixinc.com>
6008 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
6009 if current_function_decl is a sibcall.
6011 2004-09-15 Mark Mitchell <mark@codesourcery.com>
6013 * varasm.c (default_function_rdodata_section): Make sure to pass
6014 along a decl for a link-once section.
6016 2004-09-15 Richard Henderson <rth@redhat.com>
6018 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
6019 warning with code disable. Fix formatting.
6021 2004-09-15 Steven Bosscher <stevenb@suse.de>
6023 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
6024 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
6025 after propagating into an ADDR_EXPR.
6027 2004-09-15 Andrew Pinski <apinski@apple.com>
6030 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
6031 Move it out of gcc_assert.
6033 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
6035 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
6036 except.c, fold-const.c, function.c, langhooks.c, params.c,
6037 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
6038 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
6039 for quoting in diagnostics going through pretty-print.c. Use ''
6040 for quoting in other diagnostic text.
6041 * langhooks.c: Include intl.h. Mark text locating diagnostics for
6043 * Makefile.in (langhooks.o): Update dependencies.
6044 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
6047 2004-09-15 Mark Mitchell <mark@codesourcery.com>
6049 * configure.ac: Check for COMDAT support. Robustify check for
6051 * configure: Regenerated.
6052 * config.in: Likewise.
6053 * langhooks-def.h (lhd_comdat_group): New function.
6054 (LANG_HOOKS_COMDAT_GROUP): New macro.
6055 (LANG_HOOKS_DECLS): Use it.
6056 * langhooks.c (lhd_comdat_group): Define.
6057 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
6058 * output.h (named_section_flags): Make it a macro.
6059 (named_section_real): New function.
6060 (default_no_named_section): Add decl parameter.
6061 (default_elf_asm_named_section): Likewise.
6062 (default_coff_asm_named_section): Likewise.
6063 (default_pe_asm_named_section): Likewise.
6064 * target.h (gcc_target): Adjust type of named_section.
6065 * varasm.c (named_section_flags): Rename to named_section_real.
6067 (default_no_named_section): Add decl parameter.
6068 (default_elf_asm_named_section): Use COMDAT, if available. Deal
6069 with the case that ASM_COMMENT_START is "@".
6070 (default_coff_asm_named_section): Add decl parameter.
6071 (default_pe_asm_named_section): Likewise.
6072 * config/alpha/alpha.c (vms_asm_named_section): Add decl
6074 (unicosmk_asm_named_section): Likewise.
6075 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
6076 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
6077 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
6078 * config/cris/cris-protos.h (cris_target_asm_named_section):
6080 * config/cris/cris.c (cris_target_asm_named_section):
6082 * config/darwin/darwin-protos.h (darwin_asm_named_section):
6084 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
6085 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
6086 * config/i386/i386-protos.h (i386_pe_asm_named_section):
6088 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
6089 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
6090 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
6091 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
6093 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
6094 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
6095 * cp/cp-tree.h (cxx_comdat_group): Declare.
6096 * cp/decl.c (cxx_comdat_group): New function.
6098 2004-09-15 Jan Hubicka <jh@suse.cz>
6100 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
6101 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
6103 * tree-cfg.c (remove_bb): Release SSA defs.
6105 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
6107 * doc/tm.texi: Follow spelling conventions.
6109 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
6111 * tree-ssa-dom.c: Fix comment typos.
6113 2004-09-15 Alan Modra <amodra@bigpond.net.au>
6115 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
6117 (ppc_fallback_frame_state): Save location of CR.
6119 2004-09-15 Jakub Jelinek <jakub@redhat.com>
6121 * expr.c (string_constant): Handle also read-only variables
6122 initialized to string literals.
6124 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
6125 into memcpy (x, y, 1) if memcpy can be expanded inline.
6127 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6129 PR tree-optimization/17468
6130 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
6131 definition inside a block precede uses.
6132 * tree-tailcall.c (adjust_return_value): Emit statements in the
6135 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
6137 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
6139 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
6141 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
6143 2004-09-14 Jeff Law <law@redhat.com>
6145 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
6146 (struct dom_walk_block_data): Remove avail_exprs member.
6147 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
6148 (lookup_avail_expr): No longer need to pass in address of
6149 the block local available exprs stack. All callers changed.
6150 (simplify_cond_and_lookup_avail_expr): Similarly.
6151 (simplify_switch_and_lookup_avail_expr): Similarly.
6152 (get_eq_expr_value, record_cond): Likewise.
6153 (record_dominating_conditions): Likewise.
6154 (update_rhs_and_lookup_avail_expr): Likewise.
6155 (record_equivalences_from_stmt): Likewise.
6156 (dom_opt_initialize_block_local_data): No longer test state of
6157 block local avail_exprs.
6158 (dom_opt_initialize_block): Mark unwind point in the global
6160 (remove_expressions_from_table): Update to unwind to the
6161 most recent unwind marker in the global avail_expr stack.
6162 All callers changed.
6163 (dom_opt_finalize_block): Mark unwind point in the global
6164 avail_expr stack as needed.
6165 (record_cond): Push elements into the global avail_exprs stack.
6167 * tree-dfa.c (free_df_for_stmt): No longer static.
6168 (free_df): Update comments.
6169 * tree-flow.h (free_df_for_stmt): Prototype.
6170 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
6173 2004-09-14 Diego Novillo <dnovillo@redhat.com>
6175 PR tree-optimization/17252
6176 * tree-ssa-alias.c (may_alias_p): Don't assume that a
6177 pointer may not point to itself when using relaxed
6180 2004-09-14 Richard Henderson <rth@redhat.com>
6183 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
6184 while folding <ADDR_EXPR <INDIRECT_REF X>>.
6186 2004-09-14 Andrew Pinski <apinski@apple.com>
6188 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
6189 sets of the pointers but the aliasing sets of what they point to.
6191 2004-09-14 Roger Sayle <roger@eyesopen.com>
6193 PR rtl-optimization/9771
6194 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
6195 conditional compilation in init_reg_sets_1.
6196 (init_reg_sets_1): Let global_regs[i] take priority over the frame
6197 (but not stack) pointer exceptions to regs_invalidated_by_call.
6198 (globalize_reg): Globalizing a fixed register may need to update
6199 regs_invalidated_by_call.
6201 2004-09-14 Diego Novillo <dnovillo@redhat.com>
6203 PR tree-optimization/15262
6204 * tree-dfa.c (dump_variable): Also print the type of the
6206 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
6207 memory tags are of conflicting alias sets but have no aliased
6208 symbols in common, add one tag to the alias set of the other.
6209 (setup_pointers_and_addressables): Remove hack to deal with
6210 programs with no aliased symbols.
6211 (may_alias_p): Don't special case aggregate types.
6213 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
6216 * doc/invoke.texi (Environment Variables): Correct example locale.
6218 2004-09-14 Jan Hubicka <jh@suse.cz>
6220 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
6222 2004-09-14 Mark Mitchell <mark@codesourcery.com>
6224 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
6226 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
6228 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
6230 (struct c_declarator): Change u.array.quals and pointer_quals to
6231 int. Add u.array.attrs.
6232 (quals_from_declspecs): New.
6233 * c-decl.c (quals_from_declspecs): New.
6234 (shadow_tag_warned): Give more specific message for useless type
6236 (build_array_declarator, set_array_declarator_inner,
6237 grokdeclarator, make_pointer_declarator, build_null_declspecs,
6238 declspecs_add_qual): Update for changed structures.
6240 2004-09-14 Jeff Law <law@redhat.com>
6242 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
6244 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
6245 (dom_opt_initialize_block_local_data): No longer test state
6247 (dom_opt_finalize_block): Update due to change in scope of
6249 (optimize_stmt): Similarly.
6251 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
6253 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
6254 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
6255 comment typos. Follow spelling conventions.
6257 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
6259 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
6260 config/i386/predicates.md, config/sparc/sparc.c: Follow
6261 spelling conventions.
6263 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6264 Steven Bosscher <stevenb@suse.de>
6266 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
6267 * basic-block.h (struct reorder_block_def): Add copy_number field.
6268 * cfgloop.h (biv_p): Declare.
6269 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
6270 * common.opt (fsplit-ivs-in-unroller): New flag.
6271 * loop-iv.c (biv_p): New function.
6272 * loop-unroll.c: Include hashtab.h and recog.h.
6273 (struct iv_to_split, struct split_ivs_info): New types.
6274 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
6275 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
6276 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
6277 insert_base_initialization, split_iv): New functions.
6278 (peel_loop_completely, unroll_loop_constant_iterations,
6279 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
6281 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
6283 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6285 * tree-cfg.c (thread_jumps): Update dominators correctly in
6286 case destination of threaded edge dominates its source.
6288 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6290 * unroll.c: Removed.
6292 * Makefile.in (LOOP_H, unroll.o): Removed.
6293 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
6295 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
6297 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
6298 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
6299 * loop.c: Do not include loop.h.
6300 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
6301 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
6302 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
6303 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
6304 struct loop_regs, struct loop_movables, struct loop_info): Moved
6306 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
6307 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
6308 find_common_reg_term, loop_iterations, final_giv_value): Moved
6310 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
6311 loop_dump_stream, for_each_insn_in_loop, express_from,
6312 extend_value_for_giv, loop_iv_add_mult_emit_before,
6313 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
6314 loop_insn_first_p, get_condition_for_loop,
6315 loop_insn_emit_before, loop_insn_hoist,
6316 loop_insn_sink): Made static.
6317 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
6319 (strength_reduce): Do not call unroller.
6320 (record_giv): Do not initialize unrolled field.
6321 (prescan_loop): Do not set loop_info->preconditioned.
6322 * passes.c: Do not include loop.h.
6323 (rest_of_handle_loop_optimize): Do not call unroller.
6324 * predict.c: Do not include loop.h.
6325 * rtl.h (NOTE_PRECONDITIONED): Removed.
6326 * stmt.c: Do not include loop.h.
6327 * toplev.c: Do not include loop.h.
6328 (process_options): Do not handle flag_old_unroll_loops.
6330 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
6331 Documentation removed.
6332 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
6334 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
6336 * Makefile.in (STAGE1_CHECKING): New variable.
6337 (stage1_build): Use it.
6338 * tree-ssa.c (verify_ssa): Preserve state of dominance
6341 2004-09-14 Uros Bizjak <uros@kss-loka.si>
6343 * config/i386/i386.c (output_fp_compare): Add generation
6344 of ftst instruction.
6345 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
6346 Use output_fp_compare () function.
6347 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
6348 (fix_truncdi_memory): Remove operands[5] copy.
6350 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
6352 * config/m32r/m32r.md, config/m68k/m68kelf.h,
6353 config/mcore/mcore.md, config/rs6000/linux64.h,
6354 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
6357 2004-09-13 James E Wilson <wilson@specifixinc.com>
6359 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
6360 * gen-protos.c: Include errors.h.
6363 2004-09-14 Jan Hubicka <jh@suse.cz>
6365 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
6366 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
6367 (predict_loops): Use number_of_iterations_exit to predict
6368 number of iterations on trees.
6370 2004-09-13 Dale Johannesen <dalej@apple.com>
6374 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
6375 objects declared extern.
6377 2004-09-14 Paul Brook <paul@codesourcery.com>
6379 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
6382 2004-09-13 Daniel Jacobowitz <dan@debian.org>
6384 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
6385 Only use TYPE_BINFO for aggregates.
6387 2004-09-13 Daniel Jacobowitz <dan@debian.org>
6389 * expmed.c (synth_mult): Initialize latency. Check cost before
6392 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
6394 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
6395 add_call_clobber_ops and add_call_read_ops.
6396 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
6397 the number of vdefs and vuses inserted based on analysis of global
6398 variables across calls. * tree-dfa.c (find_referenced_vars):
6399 Needed to reset static var maps before each function is compiled.
6401 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
6402 static_vars_info,functions_to_static_vars_info,module_statics_escape,
6403 all_module_statics,searchc_env,dfs_info): New fields to support
6404 analysis of static global variables.
6405 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
6406 cgraph_reset_static_var_maps, get_global_static_vars_info,
6407 get_global_statics_not_read, get_global_statics_not_written,
6408 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
6409 check_rhs_var, check_lhs_var, get_asm_expr_operands,
6410 process_call_for_static_vars, scan_for_static_refs,
6411 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
6412 clear_static_vars_maps, cgraph_propagate_bits,
6413 cgraph_characterize_statics): New. Functions to support analysis
6414 of static global variables.
6415 (cgraph_mark_local_and_external_functions): Renamed from:
6416 (cgraph_mark_local_functions)
6417 (cgraph_expand_all_functions): Remove call to
6418 cgraph_mark_local_and_external_functions.
6419 (cgraph_optimize): Added driver to analyze static variables whose
6420 scope is within the compilation unit. * cgraph.h (struct
6421 cgraph_local_info, GTY): Added statics_read, statics_written,
6422 local, calls_read_all, calls_write_all, for_functions_valid.
6423 (struct cgraph_node): Added next_cycle. * cgraph.c
6424 (dump_cgraph_node): Added print routines for new fields. *
6425 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
6428 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
6430 * c-decl.c (grokdeclarator): Correct comments about where storage
6431 class specifiers are rejected by grammar and add corresponding
6432 asserts. Diagnose typedefs and parameters declared inline.
6433 Change warning for inline main to a pedwarn. Only diagnose inline
6435 (declspecs_add_scspec): Allow duplicate "inline".
6437 2004-09-13 Steve Ellcey <sje@cup.hp.com>
6439 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
6440 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
6442 2004-09-13 Richard Henderson <rth@redhat.com>
6445 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
6446 (tree_type): Replace spare with contains_placeholder_bits.
6447 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
6448 make static. Remove seen_types list.
6449 (type_contains_placeholder_p): New.
6451 2004-09-13 James E Wilson <wilson@specifixinc.com>
6453 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
6454 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
6455 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
6456 bdesc_arrays instead of mips_bdesc.
6457 (mips_init_builtins): Likewise.
6458 * config/mips/mips.h (TARGET_SB1): New.
6459 (HAVE_SQRT_P): Delete.
6460 * config/mips/mips.md (divide_condition): Support V2SF.
6461 (sqrt_condition, recip_condition): New.
6462 (div<mode>3): Use ANYF instead of SCALARF.
6463 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
6465 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
6466 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
6468 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
6469 instead of SCALARF. Use UNITMODE instead of MODE.
6471 2004-09-13 Zack Weinberg <zack@codesourcery.com>
6473 * config.in: Regenerate after removal of libbanshee.
6475 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
6477 PR tree-optimization/17400
6478 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
6479 coalesce partitions when one occurs in an abnormal PHI.
6481 2004-09-13 Andrew Pinski <apinski@apple.com>
6483 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
6486 2004-09-13 Richard Henderson <rth@redhat.com>
6489 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
6490 (cselib_invalidate_rtx_note_stores): New.
6491 (cselib_record_sets, cselib_process_insn): Update to match.
6492 * cselib.h (cselib_invalidate_rtx): Declare.
6493 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
6495 2004-09-13 Richard Henderson <rth@redhat.com>
6498 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
6499 after copying its argument.
6501 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
6503 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
6504 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
6505 in diagnostics. Use %' for English apostrophes.
6506 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
6507 (pedwarn_c90, pedwarn_c99): Use it.
6508 * c-decl.c (lookup_label): Quote label name in diagnostic.
6509 * c-parse.in (yyprint): Use ' instead of ` for left quote.
6510 * c-typeck.c (warn_for_assignment): Likewise.
6512 2004-09-13 Jan Hubicka <jh@suse.cz>
6514 * i386.c (x86_schedule): New global variable.
6515 (override_options): Disable scheduling when not supported.
6516 * i386.h (x86_schedule): Declare.
6517 (TARGET_SCHEDULE): New macro.
6519 2004-09-12 Richard Henderson <rth@redhat.com>
6522 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
6523 * tree.c, tree.h (has_cleanups): Remove.
6525 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6527 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
6528 arguments of the phi nodes correctly.
6530 2004-09-12 Jan Hubicka <jh@suse.cz>
6532 * ggc-common.c (cmp_statistics): Fix sorting.
6534 2004-09-12 David Edelsohn <edelsohn@gnu.org>
6537 * expmed.c (expand_divmod): If cheap power of 2 divide is
6538 available, use it for negative constant as well.
6540 2004-09-12 Andrew Pinski <apinski@apple.com>
6542 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
6545 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
6547 2004-09-12 Richard Henderson <rth@redhat.com>
6549 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
6551 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
6552 post-reload, and scratch NULL.
6553 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
6554 (x86_shift_adj_2): Use ix86_expand_clear.
6555 (ashldi3): Remove CMOVE expansion difference.
6556 (ashldi3_1): Remove.
6557 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
6558 add constraints for immediates. New peephole for split-with-temp.
6559 Run splitter after peep2 pass.
6560 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
6561 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
6562 (setcc_2): Rename with *.
6563 * config/i386/predicates.md (reg_or_pm1_operand): New.
6564 (ashldi_input_operand): New.
6566 2004-09-12 Richard Henderson <rth@redhat.com
6568 * print-rtl.c (print_decl_name): New.
6569 (print_mem_expr): Use it.
6571 2004-09-12 Richard Henderson <rth@redhat.com
6574 * except.c (sjlj_emit_function_exit): Fix logic locating
6575 sjlj_exit_after in final block.
6577 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
6579 * common.opt: Remove flags -fmove-all-movables and
6581 * loop-invariant.c (find_invariants_to_move):
6582 Remove all uses of flag_move_all_movables.
6583 * loop.c (move_movables): Remove all uses of
6584 flag_move_all_movables.
6585 (strength_reduce): Remove all uses of
6586 flag_reduce_all_givs.
6587 * doc/invoke.texi: Remove documentation of flags
6588 -fremove-all-movables and -freduce-all-givs.
6590 2004-09-11 Roger Sayle <roger@eyesopen.com>
6593 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
6594 change. elt->type may be a floating point type, so use fold_convert.
6596 2004-09-11 Geoffrey Keating <geoffk@apple.com>
6598 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
6599 the thing referenced as used, not the stub itself.
6601 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
6603 * c-tree.h (enum c_storage_class): New.
6604 (struct c_declspecs): Add storage_class, inline_p and thread_p.
6605 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
6606 declarations and "auto" or "register" in file scope empty
6607 declarations. Give more specific warnings for other cases of
6608 storage class specifiers in empty declarations.
6609 (grokdeclarator): Update for new structures. Don't check for
6610 multiple storage classes. Diagnose file-scope "register" if
6612 (build_null_declspecs): Update.
6613 (declspecs_add_scspec): Update. Diagnose multiple storage class
6614 specifiers and invalid uses of "__thread".
6616 2004-09-11 Zack Weinberg <zack@codesourcery.com>
6618 * tree.c (tree_code_size): New function, bulk of code from tree_size.
6619 (tree_size, make_node): Use it.
6620 * tree-ssa-pre.c (init_pre): Use it.
6621 * tree.h: Prototype it.
6623 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6625 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
6626 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
6627 redirect_immediate_use): Use PHI_DF.
6628 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
6629 (bb_for_stmt): Use PHI_BB.
6630 (get_immediate_uses): Use PHI_DF.
6631 * tree-ssa-dse.c (max_stmt_uid): New variable.
6632 (get_stmt_uid): New function.
6633 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
6635 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
6636 (max_uid): Renamed to max_stmt_uid.
6637 (get_stmt_uid): New function.
6638 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
6639 phi node annotations.
6640 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
6641 * tree.h (PHI_BB, PHI_DF): New accessor functions.
6642 (struct tree_phi_node): Add bb and df fields.
6644 2004-09-11 Richard Henderson <rth@redhat.com>
6647 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
6650 2004-09-11 Jan Hubicka <jh@suse.cz>
6652 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
6653 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
6654 * i386.md (i387_cw): Add 'uninitialized' mode.
6656 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
6657 (output_location): Break out from ....
6658 (branch_prob): ... here; handle gcov output on trees.
6659 * toplev.c (process_options): No longer be sorry about coverage for
6662 2004-09-11 Steven Bosscher <stevenb@suse.de>
6665 * fold-const.c (fold): Do not try to fold the operand of a
6666 CLEANUP_POINT_EXPR if that operand does itself not have any
6670 * langhooks.c (lhd_decl_printable_name): Make sure that this
6671 function is called with is a decl node that has an identifier.
6672 * tree-pretty-print.c (dump_function_name): New function to
6673 wrap PRINT_FUNCTION_NAME and dump_decl_name.
6674 (print_call_name): Use it.
6676 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
6678 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
6681 2004-09-11 Jakub Jelinek <jakub@redhat.com>
6683 * tree-ssa-alias.c (collect_points_to_info_r): Handle
6684 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
6687 2004-09-11 Richard Henderson <rth@redhat.com>
6689 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
6690 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
6691 operand of the ADDR_EXPR.
6692 (expand_expr_real_1): Update to match.
6694 2004-09-11 David Edelsohn <edelsohn@gnu.org>
6697 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
6698 choose 64-bit version.
6700 2004-09-11 Richard Henderson <rth@redhat.com>
6703 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
6705 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
6707 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
6708 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
6709 Insert @: after i.e. or e.g.
6711 2004-09-10 Geoffrey Keating <geoffk@apple.com>
6713 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
6714 D.xxx rather than <Dxxx>.
6716 2004-09-10 Adam Nemet <anemet@lnxw.com>
6718 * configure.ac (AC_MSG_CHECKING(what linker to use)):
6719 in_tree_ld_is_elf should be true for LynxOS.
6720 * configure: Regenerate.
6722 2004-09-10 Adam Nemet <anemet@lnxw.com>
6724 * Makefile.in (all.cross): Add srcextra.
6726 2004-09-10 Roger Sayle <roger@eyesopen.com>
6729 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
6730 floating point comparison operators. Change aborts to gcc_asserts.
6732 2004-09-10 Geoffrey Keating <geoffk@apple.com>
6734 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
6736 2004-09-10 James E Wilson <wilson@specifixinc.com>
6738 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
6739 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
6741 * convert.c (convert_to_vector): Replace recursive call with
6744 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
6745 Add integer argument named constant. Use const_tiny_rtx instead of
6747 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
6749 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
6751 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
6752 of gen_rtx_raw_CONST_VECTOR.
6754 2004-09-10 Eric Christopher <echristo@redhat.com>
6757 * c-parse.in (attribute): Add NULL_TREE for error case
6760 2004-09-10 Zack Weinberg <zack@codesourcery.com>
6762 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
6763 (extract_interface_info): Delete prototype.
6764 * c-decl.c (extract_interface_info): Delete stub.
6765 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
6766 it's not already been done ...
6767 (init_c_lex): ... not here.
6768 (fe_file_change): Don't call extract_interface_info.
6770 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
6772 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
6773 typedef_p and typedef_signed_p.
6774 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
6775 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
6776 Check typedef_p and typedef_signed_p, not typedef_decl.
6777 (grokfield): Check typedef_p, not typedef_decl.
6778 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
6780 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
6783 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6785 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
6787 2004-09-10 Geoffrey Keating <geoffk@apple.com>
6789 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
6790 temporary variables.
6792 * dbxout.c (dbxout_block): Update for
6793 current_function_func_begin_label a string.
6794 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
6795 * except.c (dw2_output_call_site_table): Likewise.
6796 * toplev.c (current_function_func_begin_label): Likewise.
6797 * tree.h (current_function_func_begin_label): Likewise.
6798 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
6800 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
6803 * config/darwin.c: Include target.h.
6804 (struct machopic_indirection): Make ptr_name a string.
6805 (machopic_indirection_hash): Update for ptr_name a string.
6806 (machopic_indirection_eq): Likewise.
6807 (machopic_indirection_name): Likewise.
6808 (machopic_output_indirection): Likewise.
6809 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
6810 string. Don't expect stub names to be in the identifier hash table.
6811 Do call strip_name_encoding before looking up entry in ID hash table.
6812 * config/t-darwin (darwin.o): Add target.h to dependencies.
6814 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
6815 of fprintf for register names.
6817 * output.h (unlikely_section_label): Delete declaration.
6818 (unlikely_text_section_name): Likewise.
6819 * varasm.c (unlikely_section_label_printed): Make static.
6820 (unlikely_section_label): Likewise.
6821 (unlikely_text_section_name): Likewise.
6822 (assemble_start_function): Use reconcat.
6824 * rtl.def (REG): Add comment to describe third field.
6826 2004-09-10 Andrew Pinski <apinski@apple.com>
6828 * config/darwin.c (machopic_mcount_stub_name): Call
6829 machopic_indirection_name instead of making the string
6832 2004-09-10 Diego Novillo <dnovillo@redhat.com>
6836 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
6838 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
6839 memory tag is call clobbered, so are its aliases.
6840 (group_aliases): When two memory tags being grouped, if one is
6841 call clobbered, so are the other and its aliases.
6842 (add_may_alias): Remove call-clobbering stuff.
6843 (replace_may_alias): Likewise.
6844 (merge_pointed_to_info): Merge pt_global_mem
6846 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6848 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
6849 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
6850 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
6851 tree-scalar-evolution.c, tree-ssa-copyrename.c,
6852 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
6854 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
6856 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
6857 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
6858 pair. Remove match_dup from inputs. Remove masaccs handling.
6859 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
6860 (masaccs, mdasaccs): Turn into define_insns.
6862 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
6864 * tree-tailcall.c (process_assignment): Only do accumulator transforms
6865 for floating-point types if flag_unsafe_math_optimizations.
6867 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6869 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
6870 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
6871 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
6872 config/h8300/h8300.md, config/i386/gmm_malloc.h,
6873 config/ia64/ia64.md, config/ip2k/libgcc.S,
6874 config/mips/mips-ps-3d.md, config/mips/mips.c,
6875 config/rs6000/rs6000.c, config/s390/s390.c,
6876 config/sh/symbian.c: Fix comment typos.
6878 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
6880 * config/s390/s390.c (s390_emit_prologue): Added missing
6883 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6885 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
6886 typos. Follow spelling conventions.
6888 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
6890 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
6891 in diagnostic. Don't dereference NULL TYPE_NAME.
6893 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6895 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
6896 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
6897 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
6898 value-prof.c: Fix comment typos. Follow spelling conventions.
6900 2004-09-10 Jan Hubicka <jh@suse.cz>
6902 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
6903 * tree-split_edge.c (tree_split_edge): Likewise.
6904 (thread_jumps): Likewise.
6906 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6908 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
6911 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
6913 * cgraph.h (cgraph_dump_file): Do not declare.
6914 * cgraphunit.c (cgraph_dump_file): Declare as static.
6916 * toplev.c (cgraph_dump_file): Do not declare.
6917 (compile_file): Call init_cgraph.
6918 * tree-dump.c (dump_files): Add IPA dump file, remove
6919 XML dump of call graph.
6920 (get_dump_file_name): Support IPA dump file naming scheme.
6921 * tree.h (enum tree_dump_index): Add IPA dump file, remove
6922 XML dump of call graph.
6923 * doc/invoke.texi (Debugging Options): Document the new options.
6925 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
6927 * doc/extend.texi: Document the FR-V built-in functions.
6929 2004-09-09 James E Wilson <wilson@specifixinc.com>
6931 * doc/sourcebuild.texi: Delete libbanshee reference.
6933 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
6935 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
6937 2004-09-09 James E Wilson <wilson@specifixinc.com>
6939 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
6940 before calling vector_types_convertible_p.
6941 (digest_init): Check that inside_init has VECTOR_TYPE before calling
6942 vector_types_convertible_p. Don't give another error if
6943 convert_for_assignment returns error_mark_node.
6945 2004-09-09 Roger Sayle <roger@eyesopen.com>
6948 * fold-const.c (build_zero_vector): New function to construct a
6949 vector (either floating point or integer) of zeros.
6950 (fold_convert): Internally, enable conversions of integer zero
6951 to arbitrary vector types, using the new build_zero_vector.
6953 2004-09-09 Roger Sayle <roger@eyesopen.com>
6955 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
6956 expand a left shift by an immediate constant as either an ashl or
6957 a sequence of additions.
6958 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
6959 instead of calling gen_ashlsi3 with a constant directly.
6961 2004-09-09 Roger Sayle <roger@eyesopen.com>
6963 * config/i386/i386.c (ix86_split_long_move): When optimizing for
6964 size, and the low and high parts of a DImode constant are equal,
6965 copy one register to another instead of loading the same immediate
6968 2004-09-09 Richard Henderson <rth@redhat.com>
6971 * function.c (assign_parm_setup_block): Only put PARALLELs into
6972 a register if use_register_for_decl.
6974 2004-09-09 Eric Christopher <echristo@redhat.com>
6976 * ra-colorize.c (reset_lists): Move variable declaration inside
6977 ENABLE_CHECKING to avoid unused variable warnings when
6978 not --enable-checking.
6979 (check_colors): Ditto.
6981 2004-09-09 Mike Stump <mrs@apple.com>
6983 * version.c (version_string): Bump to 4.0.0.
6984 * doc/include/gcc-common.texi (version-GCC): Likewise.
6986 2004-09-10 Jakub Jelinek <jakub@redhat.com>
6988 * doc/extend.texi (nothrow attribute): The attribute is not
6989 implemented in 3.2 and earlier.
6991 2004-09-09 Steve Ellcey <sje@cup.hp.com>
6993 * genrecog.c (compute_predicate_codes): Use op0_codes
6996 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
6998 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
6999 implementation changes.
7001 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
7003 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
7004 a PARALLEL instead of a SET due to added clobbers.
7006 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
7008 * reload.c (find_reloads_address): Pass correct operand to
7009 maybe_memory_address_p.
7011 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
7013 * Makefile.in: Remove libbanshee, tree-alias-*.
7014 Remove tree-alias-common.h dependencies.
7015 * common.opt: Remove -ftree-points-to.
7016 * configure.ac: Remove libbanshee.
7017 * flags.h: Remove pta_type, flag_tree_points_to.
7018 * gengtype.c (open_base_files): Remove tree-alias-type.h.
7019 * opts.c (OPT_ftree_points_to): Remove.
7020 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
7021 * tree-dfa.c: Remove tree-alias-common.h
7022 * tree-into-ssa.c: Ditto.
7023 * tree-outof-ssa.c: Ditto.
7024 * tree-ssa-copyrename.c: Ditto.
7025 * tree-ssa-live.c: Ditto.
7026 * tree-optimize.c: Ditto.
7027 * tree-ssa.c: Ditto.
7028 Remove pass_build_pta, pass_del_pta.
7029 * tree-pass.h: Ditto.
7030 * tree-ssa-alias.c: Remove tree-alias-common.h.
7031 (struct alias_stats_d): Remove pta_queries, pta_resolved.
7032 (pass_may_alias): Remove PROP_pta requirement.
7033 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
7034 (get_tmt_for): Ditto.
7035 (dump_alias_stats): Ditto.
7036 * doc/passes.texi: Remove blurb about points-to analysis.
7037 * fortran/Make-lang.in: Remove tree-alias-*.o.
7039 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
7041 * genattrtab.c (write_insn_cases): New function, split out from
7042 write_attr_case. Correctly handle define_peepholes when printing
7043 the instruction name.
7044 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
7046 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
7049 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
7050 * config/cris/cris.c (cris_return_address_on_stack): New function.
7051 * config/cris/cris.md ("return"): For location of return address,
7052 also check cris_return_address_on_stack.
7054 2004-09-09 Diego Novillo <dnovillo@redhat.com>
7056 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
7057 calling phi_ssa_name_p.
7059 2004-09-09 Richard Henderson <rth@redhat.com>
7062 * c-typeck.c (valid_compound_expr_initializer): Use only
7063 initializer_constant_valid_p, and not TREE_CONSTANT.
7064 (digest_init): Likewise.
7065 (output_init_element): Likewise.
7067 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7069 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
7070 live_out_1, prune_hardregs_for_mode, init_one_web_common,
7071 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
7072 record_conflict, compare_and_free_webs, init_webs_defs_uses,
7073 parts_to_webs_1, parts_to_webs, reset_conflicts,
7074 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
7075 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
7076 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
7077 put_move, remove_move, combine, select_spill, colorize_one_web,
7078 try_recolor_web, insert_coalesced_conflicts, check_colors,
7079 break_precolored_alias, restore_conflicts_from_coalesce,
7080 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
7081 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
7082 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
7083 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
7084 check_df): Likewise.
7085 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
7086 real_arithmetic, real_compare, real_exponent, real_ldexp,
7087 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
7088 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
7089 real_digit, real_nan, real_maxval, round_for_format, real_convert,
7090 real_to_target, real_from_target, real_hash, encode_ieee_single,
7091 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
7092 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
7093 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
7094 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
7095 extract_insn, peep2_next_insn, peep2_reg_dead_p,
7096 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
7097 if_test_bypass_p): Likewise.
7098 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
7099 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
7100 emit_swap_insn, swap_to_top, move_for_stack_reg,
7101 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
7102 compensate_edge, convert_regs_1): Likewise.
7103 * regclass.c (init_reg_sets, init_reg_sets_1,
7104 memory_move_secondary_cost): Likewise.
7105 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
7107 * reload.c (push_secondary_reload, find_valid_class, push_reload,
7108 operands_match_p, decompose, immune_p, find_reloads,
7109 find_reloads_toplev, find_reloads_address_1, subst_reloads,
7110 copy_replacements, refers_to_regno_for_reload_p,
7111 reg_overlap_mentioned_for_reload_p): Likewise.
7112 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
7113 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
7114 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
7115 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
7116 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
7117 do_output_reload, fixup_abnormal_edges): Likewise.
7118 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
7119 fill_slots_from_thread, relax_delay_slots): Likewise.
7120 * resource.c (mark_referenced_resources, mark_set_resources):
7122 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
7123 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
7124 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
7125 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
7126 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
7127 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
7128 * rtlhooks.c (gen_lowpart_general): Likewise.
7129 * sbitmap.c (sbitmap_difference): Likewise.
7130 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
7131 sched_analyze, add_forward_dependence): Likewise.
7132 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
7133 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
7134 schedule_insns): Likewise.
7135 * sched-vis.c (print_pattern): Likewise.
7136 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
7137 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
7138 simplify_const_relational_operation, simplify_ternary_operation,
7139 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
7141 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
7142 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
7143 resolve_operand_name_1, expand_return, expand_decl,
7144 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
7145 * stor-layout.c (put_pending_size, smallest_mode_for_size,
7146 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
7147 set_sizetype, get_mode_bounds): Likewise.
7149 2004-09-09 Zack Weinberg <zack@codesourcery.com>
7151 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
7152 * config/arm/pecoff.h, config/i386/beos-elf.h
7153 * config/i386/cygming.h, config/i386/i386-interix.h:
7154 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
7155 comment cloned from manual.
7156 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
7158 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
7160 * builtins.c (build_va_arg_indirect_ref): New function.
7161 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
7162 build_fold_indirect_ref.
7163 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
7164 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
7165 * tree.h: Declare new function.
7167 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
7169 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
7170 dumping for development builds.
7171 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
7172 development builds only.
7173 * genattrtab.c (write_eligible_delay): Fix typo in previous
7175 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
7178 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
7180 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
7181 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
7182 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
7183 hoist_code, extract_mentioned_regs_helper, compute_store_table,
7184 insert_store): Use gcc_assert and gcc_unreachable.
7185 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
7186 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
7187 ggc_record_overhead): Likewise.
7188 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
7189 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
7190 ggc_pop_context, clear_marks, validate_free_objects,
7191 ggc_pch_read): Likewise.
7192 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
7193 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
7194 ggc_push_context, check_cookies, ggc_collect,
7195 ggc_print_statistics): Likewise.
7196 * gimple-low.c (lower_function_body, lower_stmt,
7197 lower_bind_expr): Likewise.
7198 * gimplify.c (gimple_tree_eq, push_gimplify_context,
7199 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
7200 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
7201 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
7202 gimplify_case_label_expr, gimplify_exit_block_expr,
7203 canonicalize_component_ref, gimplify_compound_lval,
7204 gimplify_self_mod_expr, gimplify_call_expr,
7205 gimplify_init_ctor_eval, gimplify_init_constructor,
7206 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
7207 gimplify_expr, check_pointer_types_r,
7208 force_gimple_operand): Likewise.
7209 * global.c (global_alloc, build_insn_chain): Likewise.
7210 * graph.c (clean_graph_dump_file,
7211 finish_graph_dump_file): Likewise.
7212 gcov-io.c (gcov_open): Use GCOV_CHECK.
7214 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
7216 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
7218 2004-09-09 Jan Hubicka <jh@suse.cz>
7221 * tree-inline.c (expand_call_inline): Make overactive sanity check
7224 2004-09-09 Jan Hubicka <jh@suse.cz>
7226 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
7229 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
7231 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
7232 (gengtype.o): Depend on errors.h.
7233 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
7234 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
7235 attr_alt_subset_p, attr_alt_subset_of_compl_p,
7236 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
7237 write_test_expr, write_attr_value, write_eligible_delay,
7238 make_internal_attr, make_numeric_value): Likewise.
7239 * genautomata.c (regexp_name, get_str_vect,
7240 gen_presence_absence_set, automaton_decl_hash,
7241 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
7242 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
7243 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
7244 test_unit_reserv, it_is_empty_reserv_sets,
7245 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
7246 reserv_sets_and, output_cycle_reservs, get_free_state,
7247 intersected_state_reservs_p, states_union, remove_arc,
7248 copy_insn_regexp, transform_1, transform_2, transform_3,
7249 regexp_transform_func, store_alt_unit_usage,
7250 check_regexp_units_distribution, process_seq_for_forming_states,
7251 process_alts_for_forming_states, make_automaton,
7252 form_arcs_marked_by_insn, create_composed_state,
7253 set_out_arc_insns_equiv_num, partition_equiv_class,
7254 process_insn_equiv_class, set_insn_equiv_classes,
7255 units_to_automata_heuristic_distr, form_regexp,
7256 longest_path_length, output_dfa_max_issue_rate, add_vect,
7257 out_state_arcs_num, add_vect_el, output_trans_table,
7258 output_state_alts_table, output_dead_lock_vect,
7259 output_max_insn_queue_index_def,
7260 output_min_insn_conflict_delay_func,
7261 output_internal_insn_latency_func, output_print_reservation_func,
7262 output_cpu_unit_reservation_p, output_state_arcs,
7263 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
7264 make_default_insn_latency_attr,
7265 form_important_insn_automata_lists): Likewise.
7266 * genemit.c (gen_exp, output_add_clobbers,
7267 output_added_clobbers_hard_reg_p): Likewise.
7268 * genextract.c (print_path, main): Likewise.
7269 * genflags.c (gen_macro): Likewise.
7270 * gengenrtl.c: Include errors.h
7271 (type_from_format, accessor_from_format): Likewise.
7272 * gengtype.c (get_file_basename, output_mangled_typename,
7273 walk_type, write_types_process_field,
7274 write_types_local_process_field): Likewise.
7275 * genmodes.c (complete_mode): Likewise.
7276 * genopinit.c (gen_insn): Likewise.
7277 * genoutput.c (output_insn_data, check_constraint_len,
7278 constraint_len): Likewise.
7279 * genpreds.c (add_mode_tests):Likewise.
7280 * gen-protos.c (add_hash): Likewise.
7281 * genrecog.c (find_operand, find_matching_operand,
7282 validate_pattern, add_to_sequence, maybe_both_true,
7283 nodes_identical_1, merge_trees, write_switch, write_cond,
7284 write_action, is_unconditional, make_insn_sequence,
7285 debug_decision_2): Likewise.
7286 * gensupport.c (is_predicable, collect_insn_data,
7287 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
7289 2004-09-09 Jan Hubicka <jh@suse.cz>
7291 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
7292 * cfgbuild.c (compute_outgoing_frequencies): When probability is
7294 (find_many_sub_basic_blocks): Do update profile only when it is
7296 * predict.c (set_even_probabilities): Break out from ...
7297 (combine_predictions_for_insn): ... here; deal with
7298 !can_predict_insn_p insns.
7299 (combine_predictions_for_bb): Use set_even_probabilities.
7300 (bb_estimate_probability_locally): Break out from ....
7301 (estimate_probability): ... here.
7302 (guess_outgoing_edge_probabilities): New entry point.
7304 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
7306 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
7307 handle_braces, process_brace_body, main, used_arg,
7308 set_multilib_dir, print_multilib_info): Use fatal, not abort.
7310 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
7312 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
7313 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
7314 Morgan's theorem in last checkin.
7316 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7317 Nathan Sidwell <nathan@codesourcery.com>
7319 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
7320 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
7321 * timevar.c (timevar_push, timevar_pop, timevar_start,
7322 timevar_stop): Likewise.
7323 * toplev.c (default_pch_valid_p): Likewise.
7324 * tracer.c (tail_duplicate): Likewise.
7325 * tree-alias-common.c (get_alias_var_decl,
7326 get_values_from_constructor, create_alias_var, delete_alias_vars,
7327 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
7329 * tree.c (tree_size, make_node_stat, copy_node_stat,
7330 build_int_cst_wide, integer_all_onesp, list_length, chainon,
7331 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
7332 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
7333 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
7334 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
7335 build_method_type_directly, decl_type_context, get_callee_fndecl,
7336 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
7337 tree_fold_gcd): Likewise.
7338 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
7339 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
7340 cleanup_control_expr_graph, find_taken_edge,
7341 find_taken_edge_switch_expr, phi_alternatives_equal,
7342 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
7343 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
7344 tree_split_edge, tree_verify_flow_info, thread_jumps,
7345 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
7346 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
7347 chrec_fold_multiply_poly_poly): Likewise.
7348 * tree-complex.c (extract_component, expand_complex_division,
7349 expand_complex_comparison, expand_complex_operations_1,
7350 build_replicated_const, expand_vector_operations_1): Likewise.
7351 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
7352 build_classic_dir_vector): Likewise.
7353 * tree-dfa.c (compute_immediate_uses_for_phi,
7354 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
7355 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
7356 * tree-dump.c (dequeue_and_dump): Likewise.
7357 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
7358 record_in_finally_tree, replace_goto_queue_1,
7359 maybe_record_in_goto_queue, verify_norecord_switch_expr,
7360 do_return_redirection): Likewise.
7361 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
7362 add_to_dst_predicate_list, find_phi_replacement_condition,
7363 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
7365 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
7366 initialize_inlined_parameters, declare_return_variable,
7367 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
7368 optimize_inline_calls, copy_tree_r): Likewise.
7369 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
7370 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
7371 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
7372 tsi_split_statement_list_after, tsi_split_statement_list_before):
7374 * tree-mudflap.c (mf_varname_tree): Likewise.
7375 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
7376 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
7377 * tree-optimize.c (tree_rest_of_compilation): Likewise.
7378 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
7379 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
7380 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
7382 * tree-phinodes.c (resize_phi_node, add_phi_arg,
7383 remove_all_phi_nodes_for): Likewise.
7384 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
7385 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
7386 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
7387 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
7388 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
7389 generate_one_element_ref, generate_element_copy,
7390 generate_element_zero, scalarize_copy, scalarize_init,
7391 scalarize_ldst): Likewise.
7392 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
7393 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
7394 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
7395 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
7396 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
7397 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
7398 widen_bitfield, ccp_fold_builtin): Likewise.
7399 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
7400 replace_exp_1, propagate_tree_value): Likewise.
7401 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
7402 * tree-ssa-dce.c (set_control_dependence_map_bit,
7403 find_control_dependence, find_pdom, mark_operand_necessary,
7404 mark_stmt_if_obviously_necessary,
7405 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
7406 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
7407 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
7408 eliminate_redundant_computations, avail_expr_eq): Likewise.
7409 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
7410 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
7411 duplicate_blocks): Likewise.
7412 * tree-ssa-loop-im.c (for_each_index, set_level,
7413 is_call_clobbered_ref): Likewise.
7414 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
7415 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
7416 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
7417 peel_address, ptr_difference_cost, may_replace_final_value,
7418 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
7419 rewrite_use, rewrite_uses): Likewise.
7420 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
7421 check_loop_closed_ssa_use): Likewise.
7422 * tree-ssanames.c (make_ssa_name): Likewise.
7423 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
7424 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
7425 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
7426 get_indirect_ref_operands, add_stmt_operand): Likewise.
7427 * tree-ssa-pre.c (value_exists_in_set_bitmap,
7428 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
7429 phi_translate, valid_in_set, compute_antic,
7430 find_or_generate_expression, create_expression_by_pieces, insert_aux,
7431 create_value_expr_from, eliminate): Likewise.
7432 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
7433 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
7435 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
7436 eliminate_tail_call): Likewise.
7437 * tree-vectorizer.c (vect_create_index_for_array_ref,
7438 vect_align_data_ref, vect_create_data_ref,
7439 vect_create_destination_var, vect_get_vec_def_for_operand,
7440 vect_finish_stmt_generation, vect_transform_stmt,
7441 vect_transform_loop_bound, vect_transform_loop,
7442 vect_analyze_operations): Likewise.
7443 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
7445 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
7446 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
7447 bsi_after_labels, bsi_last): Likewise.
7448 * tree-ssa-live.c (var_union, change_partition_var,
7449 create_ssa_var_map, calculate_live_on_entry, root_var_init,
7450 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
7452 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
7453 tpa_find_tree): Likewise.
7454 (register_ssa_partition_check): Declare.
7455 (register_ssa_partition): use it.
7456 * tree-ssa-live.c: Include errors.h.
7457 (register_ssa_partition_check): New.
7458 * tree-ssa-operands.c: Include errors.h.
7459 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
7461 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
7462 Catherine Moore <clm@redhat.com>
7464 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
7465 (FRV_CPU_FR405): New processor enums.
7466 (frv_issue_rate, frv_acc_group): Declare.
7467 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
7468 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
7469 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
7470 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
7471 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
7472 handled by CPP_SPEC.
7473 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
7474 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
7475 (ACC_MASK): New macro.
7476 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
7477 (TARGET_MEDIA_FR450): New macro.
7478 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
7479 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
7480 (LABEL_ALIGN_AFTER_BARRIER): Define.
7481 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
7482 (IACC_FIRST, IACC_LAST): New pair of SPRs.
7483 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
7484 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
7485 (REGISTER_NAMES): Add entries for new registers.
7486 (REG_CLASS_CONTENTS): Update for new register ranges.
7487 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
7488 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
7489 (PACKING_FLAG_USED_P): Delete.
7490 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
7491 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
7492 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
7493 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
7494 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
7495 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
7496 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
7497 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
7498 (CPU_UNITS_QUERY): Define to 1.
7499 * config/frv/frv.c: Include gt-frv.h
7500 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
7501 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
7502 (frv_insn_group): New enumeration.
7503 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
7504 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
7505 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
7506 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
7507 gap left by REGSTATE_LIVE.
7508 (regstate_t): New typedef.
7509 (TARGET_MACHINE_DEPENDENT_REORG): Define.
7510 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
7511 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
7512 Initialize frv_unit_codes[] and frv_type_to_unit[].
7513 (frv_conditional_register_usage): Remove redundant fixing of
7514 accumulator registers.
7515 (frv_insn_packing_flag): Update specification.
7516 (frv_function_prologue): Don't set frv_insn_packing_flag here.
7517 Zero out frv_nops[].
7518 (frv_expand_epilogue): Remove comments about the no-longer-present
7520 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
7521 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
7522 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
7523 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
7524 packing is disabled and if INSN can only issue to M1.
7525 (call_operand): Check TARGET_LONG_CALLS.
7526 (acc_operand, even_acc_operand, quad_acc_operand)
7527 (accg_operand): Simplify. Don't accept pseudo registers.
7528 (output_move_single): Handle SPR<-zero moves.
7529 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
7530 (frv_registers_update, frv_registers_used_p): Delete.
7531 (frv_registers_set_p): Delete.
7532 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
7533 (frv_issues_to_branch_unit_p): New function.
7534 (frv_packet): New structure.
7535 (frv_cond_flags, frv_regstate_conflict_p): New functions.
7536 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
7537 (frv_registers_update_1, frv_registers_update): New functions.
7538 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
7539 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
7540 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
7541 (frv_sort_insn_group, frv_reorder_packet): New functions.
7542 (frv_pack_insns): Use frv_reorder_packet.
7543 (frv_packet_address): New variable.
7544 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
7545 (frv_register_nop, frv_reorg): New functions.
7546 (bdesc_1arg): Add __SCUTSS.
7547 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
7548 __SUBSS, __SLASS and __SCAN.
7549 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
7550 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
7551 (frv_init_builtins): Register the above builtins.
7552 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
7553 registers. Turn the referenced accumulators into global registers.
7554 (frv_read_iacc_argument): New function.
7555 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
7556 (frv_split_iacc_move): New function.
7557 (frv_expand_builtin): Handle the new builtins.
7558 * config/frv/frv.md: Replace old schedulers with new order-independent
7559 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
7561 (cpu): Add fr550, fr450 and fr405.
7562 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
7563 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
7564 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
7565 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
7566 (fnop, mnop): New patterns.
7567 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
7569 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
7570 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
7572 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
7573 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
7574 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
7575 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
7576 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
7577 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
7578 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
7579 (frv_prefetch0, frv_prefetch): New patterns.
7580 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
7581 -mcpu=simple. Add -mcpu=fr550.
7582 (MULTILIB_DIRNAMES): Update accordingly.
7583 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
7585 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
7586 -mlong-calls and -malign-labels options for FR-V.
7588 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
7591 * c-tree.h (struct c_declspecs): New.
7592 (struct c_declarator, struct c_type_name, struct c_parm): Update
7594 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
7595 start_function, start_decl, build_c_parm,
7596 make_pointer_declarator): Update prototypes.
7597 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
7598 declspecs_add_scspec, declspecs_add_attrs): New.
7599 (split_specs_attrs): Remove.
7600 * c-parse.in (%union): Add dsptype.
7601 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
7602 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
7603 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
7604 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
7605 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
7606 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
7607 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
7608 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
7609 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
7610 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
7611 maybe_type_quals_attrs): Change to dsptype.
7612 (struct c_declspec_stack): New.
7613 (current_declspecs, declspec_stack): Change type.
7614 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
7616 (extdefs): Likewise.
7617 (setspecs): Likewise.
7618 (fndef): Use current_declspecs for empty declspecs list.
7619 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
7620 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
7621 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
7622 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
7623 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
7624 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
7625 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
7626 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
7627 structures and helper functions. Update comments.
7628 (typespec_nonattr): Correct comment.
7629 (maybe_type_quals_attrs, typename): Update to new structures.
7630 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
7631 shadow_tag, shadow_tag_warned, start_function, start_decl,
7632 build_c_parm, make_pointer_declarator,
7633 set_array_declarator_inner, groktypename): Update to new
7635 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
7636 declspecs_add_scspec, declspecs_add_attrs): New.
7637 (split_specs_attrs): Remove.
7638 (shadow_tag_warned): Make warning for useless type names a
7639 pedwarn. Give hard error for long, short, signed, unsigned or
7640 _Complex used with struct, union or enum in empty declaration.
7641 Make found_tag a bool.
7642 (grokdeclarator): Remove checks now done at parse time.
7644 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
7646 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
7647 c_declarator, struct c_type_name, struct c_parm): New.
7648 (build_array_declarator, set_array_declarator_inner,
7649 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
7650 start_function, start_decl, build_c_parm, build_attrs_declarator,
7651 build_function_declarator, make_pointer_declarator, c_cast_expr,
7652 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
7653 (build_id_declarator): New.
7654 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
7656 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
7657 ARG_INFO_OTHERS): Remove.
7658 (build_id_declarator): New.
7659 (build_array_declarator, set_array_declarator_inner, groktypename,
7660 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
7661 grokfield, start_function, store_parm_decls_newstyle,
7662 store_parm_decls_oldstyle, store_parm_decls,
7663 build_c_parm, build_attrs_declarator, build_function_declarator,
7664 make_pointer_declarator, grokdeclarator): Update to new
7666 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
7668 (declarator, notype_declarator, after_type_declarator,
7669 parm_declarator, parm_declarator_starttypename,
7670 parm_declarator_nostarttypename, array_declarator, typename,
7671 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
7672 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
7673 parmlist_1, parmlist_2, parmlist_or_identifiers,
7674 parmlist_or_identifiers_1): Use these types.
7675 (primary, after_type_declarator, parm_declarator_starttypename,
7676 notype_declarator, component_decl, component_declarator,
7677 component_notype_declarator, typename, absdcl,
7678 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
7679 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
7681 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
7683 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
7684 in_typeof, record_maybe_used_decl, pop_maybe_used,
7685 c_expr_sizeof_expr, c_expr_sizeof_type): New.
7686 * c-decl.c (parser_obstack): New.
7687 (c_init_decl_processing): Initialize parser_obstack.
7688 (c_write_global_declarations_1): Check for used but undefined
7690 * c-parse.in (%union): Add otype.
7691 (save_obstack_position): New.
7693 (unary_expr): Update in_sizeof and in_alignof. Use
7694 c_expr_sizeof_expr and c_expr_sizeof_type.
7695 (sizeof): Update in_sizeof.
7696 (alignof): Update in_alignof.
7697 (typeof): Update in_typeof.
7698 (typespec_nonreserved_nonattr): Call pop_maybe_used.
7699 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
7700 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
7701 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
7702 (build_external_ref): Set C_DECL_USED or call
7703 record_maybe_used_decl if appropriate.
7704 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
7706 2004-09-08 Eric Christopher <echristo@redhat.com>
7708 * builtins.c: Fix prototype for fold_builtin_atan.
7710 2004-09-08 Eric Christopher <echristo@redhat.com>
7712 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
7713 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
7714 fold_builtin_atan): New functions. Migrate function bodies...
7715 (fold_builtin_1): ... from here.
7717 2004-09-09 Alan Modra <amodra@bigpond.net.au>
7719 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
7722 2004-09-08 David Edelsohn <edelsohn@gnu.org>
7724 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
7725 * config/rs6000/power5.md (power5-lmul): Same.
7727 2004-09-08 Richard Henderson <rth@redhat.com>
7730 * function.c (expand_function_end): Have fall-off-the-end
7731 return path jump around return register setup.
7733 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7735 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
7736 (output_return): Do not test for the presence of the 'unimp' insn.
7737 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
7738 as predicates instead of custom ones. Return raw strings when
7740 (output_sibcall): Likewise. Concatenate strings.
7741 (output_ubranch): Remove kludge for TurboSPARC.
7742 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
7743 (output_v9branch): Likewise.
7744 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
7745 <#>: Set sparc_indent_opcode if the delay slot is filled.
7747 <)>: New operand to emit the displacement from the saved PC on return.
7749 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
7750 (ASM_OUTPUT_OPCODE): New macro.
7751 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
7752 * config/sparc/sparc.md (normal_branch, inverted_branch,
7753 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
7754 inverted_fpe_branch): Adjust call to output_cbranch.
7755 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
7756 call to output_v9branch.
7757 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
7758 (output_v9branch): Likewise.
7760 2004-09-08 Devang Patel <dpatel@apple.com>
7762 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
7763 -segs_read_only_addr and -segs_read_write_addr.
7764 (WORD_SWITCH_TAKES_ARG): Same.
7766 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
7767 -segs_read_write_addr.
7769 2004-09-08 Richard Henderson <rth@redhat.com>
7771 * function.c (reference_callee_copied): New.
7772 (assign_parm_setup_reg): Use it.
7773 * calls.c (initialize_argument_information): Likewise.
7774 (emit_library_call_value_1): Likewise.
7775 * function.h (reference_callee_copied): Declare.
7777 * target.h (struct gcc_target): Add callee_copies.
7778 * target-def.h (TARGET_CALLEE_COPIES): New.
7779 (TARGET_PASS_BY_REFERENCE): Update default.
7780 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7781 * targhooks.c (hook_callee_copies_named): New.
7782 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
7783 hook_pass_by_reference_false.
7784 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
7785 * targhooks.h: Update decls.
7786 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
7787 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7788 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
7789 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
7790 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7791 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
7792 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7793 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
7794 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7795 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
7796 (mips_callee_copies): New.
7797 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7798 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
7799 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7800 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
7801 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7802 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
7803 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7804 * config/sh/sh.c (sh_callee_copies): New.
7805 (TARGET_CALLEE_COPIES): New.
7806 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7807 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
7808 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7809 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
7810 for FUNCTION_ARG_CALLEE_COPIES.
7811 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
7813 2004-09-08 Devang Patel <dpatel@apple.com>
7815 * tree-if-conv.c (find_phi_replacement_condition): Return true
7817 (replace_phi_with_cond_modify_expr): Select conditional expr args
7818 based on true edge basic block.
7820 2004-09-08 Jan Hubicka <jh@suse.cz>
7822 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
7823 variables being alias set.
7825 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
7827 * final.c (shorten_branches, final, get_insn_template,
7828 output_alternate_entry_point, final_scan_insn, alter_subreg,
7829 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
7830 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
7831 * fix-header.c (lookup_std_proto): Likewise.
7832 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
7833 verify_local_live_at_start, update_life_info, mark_reg,
7834 calculate_global_regs_live, allocate_reg_life_data,
7835 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
7836 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
7837 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
7838 * fold-const.c (force_fit_type, div_and_round_double,
7839 may_negate_without_overflow_p, int_const_binop, const_binop,
7840 size_binop, size_diffop, fold_convert_const, fold_convert,
7841 invert_tree_comparison, swap_tree_comparison,
7842 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
7843 range_binop, make_range, fold_cond_expr_with_comparison,
7844 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
7845 fold_abs_const, fold_not_const, fold_relational_const, round_up,
7846 round_down): Likewise.
7847 * function.c (find_function_data, assign_stack_temp_for_type,
7848 instantiate_virtual_regs_lossage, aggregate_value_p,
7849 assign_parm_find_entry_rtl, assign_parm_setup_block,
7850 expand_function_start, expand_function_end, keep_stack_depressed,
7851 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
7853 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
7855 * Makefile.in (tree-loop-linear.o): Added.
7856 (OBJS-common): Add tree-loop-linear.o
7857 * common.opt: New flag, ftree-loop-linear.
7858 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
7859 * tree-flow.h: Add prototype for linear_transform_loops.
7860 * tree-optimize.c: Add linear transform after vectorization.
7861 * tree-pass.h: Add struct pass_linear_transform.
7862 * tree-ssa-loop.c: Add pass_linear_transform.
7863 * tree-loop-linear.c: New file.
7864 * lambda-code.c: gcc_assertify.
7865 (gcc_loop_to_lambda_loop): Handle all exit tests.
7866 Handle case where we have (invariant >= induction var).
7867 (find_induction_var_from_exit_cond): Ditto.
7869 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
7871 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
7872 memory tag is call clobbered, so are its aliases.
7873 (group_aliases): When two memory tags being grouped, if one is
7874 call clobbered, so are the other and its aliases.
7875 (add_may_alias): Remove call-clobbering stuff.
7876 (replace_may_alias): Likewise.
7877 (merge_pointed_to_info): Merge pt_global_mem
7879 2004-09-08 Jan Hubicka <jh@suse.cz>
7881 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
7882 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
7883 (cgraph_expand_function): Remove stale cgraph edges of currently
7884 compiled function; fix non-unit-at-a-time code copying function
7885 node for later reuse.
7887 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
7889 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
7890 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
7891 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
7892 (vec_gc_free, vec_heap_free): New.
7893 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
7894 (DEF_VEC_P): Add allocator argument. Adjust.
7895 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
7896 (DEF_VEC_O): Add allocator argument. Adjust.
7899 * tree.h (tree): Define a GC'd vector.
7900 * lamba-code.c (lambda_loop): Likewise.
7901 * value-prof.h (histogram_value): Likewise.
7903 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
7905 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
7906 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
7907 gen_lowpart_common, gen_highpart, gen_highpart_mode,
7908 subreg_highpart_offset, operand_subword, operand_subword_force,
7909 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
7910 set_mem_alias_set, change_address_1, verify_rtx_sharing,
7911 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
7912 try_split, add_insn_after, add_insn_before, remove_insn,
7913 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
7914 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
7915 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
7916 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
7917 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
7918 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
7919 record_path_before_1, check_path_after_1, check_path_after): Likewise.
7920 * except.c (gen_eh_region, resolve_one_fixup_region,
7921 remove_unreachable_regions, convert_from_eh_region_ranges_1,
7922 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
7923 connect_post_landing_pads, sjlj_emit_function_exit,
7924 remove_exception_handler_label, remove_eh_handler,
7925 reachable_next_level, collect_one_action_chain,
7926 output_function_exception_table): Likewise.
7927 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
7928 optimize_save_area_alloca, allocate_dynamic_stack_space,
7929 probe_stack_range, hard_function_value): Likewise.
7930 * expmed.c (mode_for_extraction, store_bit_field,
7931 store_fixed_bit_field, extract_bit_field, expand_shift,
7932 expand_mult_const, expand_mult, choose_multiplier,
7933 expand_mult_highpart, expand_divmod, emit_store_flag,
7934 do_cmp_and_jump): Likewise.
7935 * expr.c (convert_move, convert_modes, move_by_pieces,
7936 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
7937 move_block_from_reg, gen_group_rtx, emit_group_load,
7938 emit_group_move, emit_group_store, use_reg, use_regs,
7939 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
7940 emit_move_insn, emit_move_insn_1, emit_push_insn,
7941 expand_assignment, store_expr, count_type_elements,
7942 store_constructor, store_field, safe_from_p, expand_var,
7943 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
7945 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
7947 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
7948 gcc_assert and gcc_unreachable.
7949 * ddg.c (create_ddg_dependence, add_deps_for_def,
7950 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
7951 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
7952 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
7953 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
7954 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
7955 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
7956 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
7957 dataflow_set_copy, hybrid_search, diagnostic.c,
7958 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
7959 * dojump.c (do_jump): Likewise.
7960 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
7961 compute_dom_fast_query, calculate_dominance_info,
7962 free_dominance_info, get_immediate_dominator,
7963 set_immediate_dominator, get_dominated_by,
7964 redirect_immediate_dominators, nearest_common_dominator,
7965 dominated_by_p, verify_dominators, recount_dominator,
7966 iterate_fix_dominators, add_to_dominance_info,
7967 delete_from_dominance_info): Likewise.
7968 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
7969 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
7970 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
7971 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
7972 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
7973 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
7974 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
7975 output_call_frame_info, output_loc_operands, build_cfa_loc,
7976 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
7977 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
7978 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
7979 splice_child_die, attr_checksum, same_dw_val_p,
7980 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
7981 unmark_dies, value_format, output_loc_list, output_die,
7982 output_pubnames, output_aranges, base_type_die, is_base_type,
7983 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
7984 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
7985 field_byte_offset, add_data_member_location_attribute,
7986 add_const_value_attribute, rtl_for_decl_location,
7987 add_location_or_const_value_attribute, add_byte_size_attribute,
7988 add_bit_offset_attribute, add_bit_size_attribute,
7989 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
7990 decl_start_label, gen_formal_parameter_die,
7991 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
7992 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
7993 force_decl_die, force_type_die, gen_decl_die,
7994 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
7995 dwarf2out_finish): Likewise.
7997 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
7999 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
8000 * builtins.c: Include tree-mudflap.h.
8002 2004-09-08 Uros Bizjak <uros@kss-loka.si>
8004 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
8005 force operand 0.0 into register in XFmode. Also do not force
8006 operand 0.0 into register if !TARGET_CMOVE.
8007 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
8008 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
8009 implement ftst x87 instruction.
8010 (*fp_jcc_7): New insn pattern. Change corresponding split
8011 pattern to handle "general_operand" instead of
8012 "nonimmediate_operand".
8014 2004-09-08 Ben Elliston <bje@au.ibm.com>
8016 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
8018 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
8020 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
8021 generated from standard va_arg expansion.
8022 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
8024 (mf_varname_tree, mf_file_function_line_tree): Add some support
8025 for column numbers if compiled with USE_MAPPED_LOCATION.
8027 2004-09-07 Ziemowit Laski <zlaski@apple.com>
8029 * c-decl.c (groktypename_in_parm_context): Remove function.
8030 * c-tree.h (groktypename_in_parm_context): Remove prototype.
8032 2004-09-07 Ziemowit Laski <zlaski@apple.com>
8034 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
8035 * c-parse.in: Include c-common.h instead of objc-act.h.
8036 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
8037 myparms, myparm): Remove %type declarations.
8038 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
8039 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
8041 (objc_inherit_code, objc_public_flag): Remove.
8042 (typespec_nonreserved_nonattr): Call
8043 objc_get_protocol_qualified_type() instead of get_static_reference()
8044 and get_protocol_reference().
8045 (stmt_nocomp): Call grokparm() on @catch parameter.
8046 (objcdef): Move semantic action to objc_finish_implementation().
8047 (classdef): Move semantic action to objc_start_class_interface(),
8048 objc_continue_interface(), objc_finish_interface(),
8049 objc_start_class_implementation(), objc_continue_implementation(),
8050 objc_start_category_interface() and
8051 objc_start_category_implementation().
8052 (protocoldef): Move semantic actions to objc_start_protocol() and
8053 objc_finish_interface().
8054 (ivar_decl_list): Remove nonterminal.
8055 (visibility_spec): Move semantic actions to objc_set_visibility().
8056 (ivar_decls): Remove assignment to $$.
8057 (ivar_decl): Rephrase in terms of component_decl; call
8058 objc_add_instance_variable().
8059 (ivars, ivar_declarator): Remove nonterminals.
8060 (opt_semi): New nonterminal.
8061 (methodtype): Remove semantic actions.
8062 (methoddef): Move semantic actions to objc_set_method_type(),
8063 objc_start_method_definition() and objc_finish_method_definition().
8064 (methodproto): Move semantic actions to objc_set_method_type() and
8065 objc_add_method_declaration().
8066 (methoddecl): Use objc_typename instead of typename; move semantic
8067 actions to objc_build_method_signature().
8068 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
8069 (optparmlist): Express in terms of optparms and optellipsis.
8070 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
8072 (keyworddecl): Use objc_typename instead of typename.
8073 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
8074 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
8076 2004-09-08 Alan Modra <amodra@bigpond.net.au>
8078 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
8079 (MD_FALLBACK_FRAME_STATE_FOR): Update.
8080 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
8081 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
8082 (MD_FROB_UPDATE_CONTEXT): Remove default.
8083 (uw_update_context_1): Instead #ifdef invocation.
8084 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
8085 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
8086 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
8087 (MD_UNWIND_SUPPORT): Undefine this instead.
8088 * config/i386/gnu.h: Likewise.
8089 * config/alpha/linux-unwind.h: New file, macro converted to
8090 function, extracted from..
8091 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
8092 (MD_UNWIND_SUPPORT): Define.
8093 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
8094 * config/i386/linux-unwind.h, config/i386/linux.h,
8095 config/i386/linux64.h: Likewise.
8096 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
8097 MD_HANDLE_UNWABI too.
8098 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
8099 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
8100 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
8101 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
8102 * config/sparc/linux-unwind.h, config/sparc/linux.h,
8103 config/sparc/linux64.h: Likewise.
8104 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
8105 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
8106 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
8107 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
8108 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
8110 2004-09-07 Jan Hubicka <jh@suse.cz>
8112 * cse.c (fold_rtx): Avoid building of
8113 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
8115 * tree-ssa-pre.c (grand_bitmap_obstack): New.
8116 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
8117 (init_pre): Initialize obstack.
8118 (fini_pre): Free obstack.
8120 2004-09-07 David Daney <ddaney@avtrex.com>
8122 * config.gcc: Added support for --with-divide=[breaks|traps] for
8124 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
8125 (TARGET_DIVIDE_TRAPS): New macro.
8126 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
8127 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
8128 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
8129 GENERATE_DIVIDE_TRAPS.
8130 (mips_output_division): Emit conditional trap if
8131 GENERATE_DIVIDE_TRAPS is set.
8132 * doc/install.texi: Document --with-divide.
8133 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
8135 2004-09-07 Caroline Tice <ctice@apple.com>
8137 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
8138 EDGE_CROSSING, to flags test case.
8140 2004-09-07 Jan Hubicka <jh@suse.cz>
8142 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
8145 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
8147 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
8148 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
8149 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
8151 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
8152 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
8153 alloc_aux_for_edges, free_aux_for_edges): Likewise.
8154 * cfgcleanup.c (try_forward_edges,
8155 merge_blocks_move_predecessor_nojumps,
8156 merge_blocks_move_successor_nojumps): Likewise.
8157 * cfgexpand.c (expand_gimple_cond_expr,
8158 expand_gimple_tailcall): Likewise.
8159 * cfghooks.c (duplicate_block): Likewise.
8160 * cfglayout.c (record_effective_endpoints,
8161 insn_locators_initialize, change_scope, fixup_reorder_chain,
8162 verify_insn_chain, fixup_fallthru_exit_predecessor,
8163 duplicate_insn_chain, cfg_layout_finalize): Likewise.
8164 * cfgloopanal.c (check_irred): Likewise.
8165 * cfgloop.c (superloop_at_depth, flow_loops_free,
8166 flow_loop_entry_edges_find, flow_loops_find,
8167 flow_loop_outside_edge_p, get_loop_body,
8168 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
8169 get_loop_exit_edges, num_loop_branches, cancel_loop,
8170 verify_loop_structure): Likewise.
8171 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
8172 duplicate_loop_to_header_edge, create_preheader,
8173 create_loop_notes): Likewise.
8174 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
8175 edirect_branch_edge, force_nonfallthru_and_redirect,
8176 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
8177 commit_edge_insertions, commit_edge_insertions_watch_calls,
8178 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
8179 cfg_layout_redirect_edge_and_branch_force,
8180 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
8181 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
8182 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
8183 cgraph_varpool_node): Likewise.
8184 * cgraphunit.c (cgraph_finalize_function,
8185 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
8186 cgraph_expand_function, cgraph_remove_unreachable_nodes,
8187 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
8188 cgraph_mark_inline, cgraph_expand_all_functions,
8189 cgraph_build_static_cdtor): Likewise.
8190 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
8191 simplify_logical, distribute_notes, insn_cuid): Likewise.
8192 * conflict.c (conflict_graph_add, print_conflict): Likewise.
8193 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
8194 coverage_checksum_string): Likewise.
8195 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
8196 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
8197 cse_cc_succs, cse_condition_code_reg): Likewise.
8198 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
8199 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
8200 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
8201 cselib_record_set): Likewise.
8203 2004-09-07 Jan Hubicka <jh@suse.cz>
8205 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
8207 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
8209 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
8211 (fold_builtin_strpbrk): Likewise.
8212 * expr.c (array_ref_low_bound): Likewise.
8213 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
8214 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
8215 * tree-sra.c (generate_element_zero): Likewise.
8216 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
8217 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
8218 add_old_iv_candidates, add_iv_candidates): Likewise.
8219 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
8221 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
8223 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
8224 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
8225 c_expand_expr, boolean_increment, nonnull_check_p,
8226 check_function_arguments_recurse, fold_offsetof_1): Likewise.
8227 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
8228 builtin_define_type_max): Likewise.
8229 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
8230 implicit_decl_warning, builtin_function, build_compound_literal,
8231 complete_array_type, grokdeclarator, get_parm_info,
8232 start_function, store_parm_decls_oldstyle,
8233 c_write_global_declarations): Likewise.
8234 * c-format.c (get_constant, decode_format_attr,
8235 maybe_read_dollar_number, get_flag_spec, check_format_arg,
8236 check_format_types, format_type_warning,
8237 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
8238 init_dynamic_diag_info, handle_format_attribute): Likewise.
8239 * c-gimplify.c (push_context, pop_context, finish_bc_block):
8240 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
8241 * c-objc-common.c (c_tree_printer): Likewise.
8242 * c-pch.c (pch_init): Likewise.
8243 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
8244 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
8245 * c-typeck.c (c_incomplete_type_error, composite_type,
8246 common_pointer_type, common_type, same_translation_unit_p,
8247 tagged_types_tu_compatible_p, finish_init, pop_init_level,
8248 set_designator, set_nonincremental_init_from_string,
8249 process_init_element, c_finish_if_stmt): Likewise.
8250 * caller-save.c (init_caller_save, save_call_clobbered_regs,
8251 insert_restore, insert_save, insert_one_insn): Likewise.
8252 * calls.c (emit_call_1, compute_argument_block_size,
8253 precompute_arguments, expand_call, emit_library_call_value_1,
8254 store_one_arg): Likewise.
8256 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
8258 * configure.ac (enable-checking): Add release option. Reorganize
8259 to avoid repetition.
8260 * configure: Rebuilt.
8261 * doc/install.texi (enable-checking): Amend documentation.
8263 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
8266 * Makefile.in (specs.ready): Depend on cc1$(exeext).
8268 2004-09-06 James E Wilson <wilson@specifixinc.com>
8270 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
8271 movdf_hardfloat_32bit): Split fG into two alternatives.
8272 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
8274 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
8276 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
8278 * final.c (output_in_slot): Delete.
8279 (final_scan_insn): Revert 2004-09-03 change.
8280 (output_asm_insn): Likewise.
8281 * config/sparc/sparc.c (output_return): Likewise.
8282 (output_sibcall): Likewise.
8284 2004-09-06 Jan Hubicka <jh@suse.cz>
8286 * loop.c (loop_dump_aux): Do not print RTL when not available.
8287 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
8288 frontend specific type nodes.
8289 (produce_memory_decl_rtl): Break out from ...
8290 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
8291 (get_computation_at): Avoid random tree sharing.
8292 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
8294 2004-09-06 Zack Weinberg <zack@codesourcery.com>
8296 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
8297 unnecessary commands.
8299 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
8301 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
8302 (bitmap.o): Likewise.
8304 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
8306 Unify the management of RTL and tree-level dump files.
8308 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
8309 Don't print function name to the dump file, the pass manager
8310 would do this for us. Add code from the top of
8311 rest_of_compilation, up to the initial RTL dump.
8312 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
8313 close the DFI_sibling dump file.
8314 (rest_of_compilation): Don't do that here. Remove code up to the
8316 (init_optimization_passes): Remove.
8317 (pass_rest_of_compilation): Change pass name to NULL.
8318 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
8319 Do not call init_optimization_passes.
8320 * toplev.h (init_optimization_passes): Remove.
8322 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
8323 finish_graph_dump_file): Remove SUFFIX parameter.
8324 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
8325 finish_graph_dump_file): Likewise.
8327 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
8328 * cfgexpand.c (pass_expand): Adjust.
8329 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
8330 * passes.c (pass_rest_of_compilation): Adjust.
8331 * predict.c (pass_profile): Adjust.
8332 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
8333 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
8334 pass_split_crit_edges, pass_warn_function_return): Adjust.
8335 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
8336 * tree-dfa.c (pass_referenced_vars): Adjust.
8337 * tree-eh.c (pass_lower_eh): Adjust.
8338 * tree-if-conv.c (pass_build_ssa): Adjust.
8339 * tree-into-ssa.c (pass_build_ssa): Adjust.
8340 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
8341 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
8342 * tree-nrv.c (pass_nrv): Adjust.
8343 * tree-optimize.c (pass_gimple, pass_all_optimizations,
8344 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
8345 pass_init_datastructures): Adjust.
8346 * tree-outof-ssa.c (pass_del_ssa): Adjust.
8347 * tree-profile.c (pass_tree_profile): Adjust.
8348 * tree-sra.c (pass_sra): Adjust.
8349 * tree-ssa-alias.c (pass_may_alias): Adjust.
8350 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
8351 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
8352 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
8353 * tree-ssa-dom.c (pass_dominator): Adjust.
8354 * tree-ssa-dse.c (pass_dse): Adjust.
8355 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
8356 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
8357 * tree-ssa-loop-ch.c (pass_ch): Adjust.
8358 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
8359 pass_loop_done, pass_complete_unroll, pass_iv_canon,
8360 pass_iv_optimize, pass_vectorize): Adjust.
8361 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
8362 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
8363 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
8364 pass_late_warn_uninnitialized): Adjust.
8365 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
8367 * Makefile.in (tree-dump.o): Add new dependencies.
8368 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
8369 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
8371 * toplev.c (dump_file_name): New.
8372 * tree-dump.c (dump_enable_all): Add LETTER parameter.
8373 (struct dump_file_info): Add NUM and LETTER fields.
8374 (dump_files): Adjust and add RTL dump files.
8375 (dump_register): Add NUM and LETTER fields.
8376 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
8377 (dump_begin): Use get_dump_file_name.
8378 (dump_switch_p_1): Adjust call to dump_enable_all.
8379 * tree-dump.h (dump_register): Adjust prototype.
8380 * tree-optimize.c (register_one_dump_file): Take dump file index.
8381 Support flags for RTL dumps.
8382 (register_dump_files): Fill in NUM field of struct dump_file_info.
8383 Track properties both when the gate is executed and when it is not.
8384 (execute_todo): Dump RTL. Add PROPERTIES parameter.
8385 (execute_one_pass): Pass properties to execute_todo. Handle VCG
8387 * tree-pass.h (dump_file_name): New.
8388 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
8391 * Makefile.in (passes.o): Add new dependencies.
8392 * passes.c (struct dump_file_info, enum dump_file_index,
8393 dump_file_tbl, init_optimization_passes): Remove.
8394 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
8395 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
8397 (finish_optimization_passes): Update finish_graph_dump_file loop.
8398 (enable_rtl_dump_file): Remove.
8399 * tree-dump.c (dump_files): Adjust and add RTL dump files.
8400 (enable_rtl_dump_file): Add here.
8401 * tree.h (enum tree_dump_index): Add RTL dump file indices.
8402 * doc/invoke.texi (Debugging options): Document new RTL debugging
8405 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
8407 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
8408 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
8409 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
8410 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
8411 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
8412 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
8413 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
8414 vec.h: Fix comment formatting.
8416 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
8418 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
8419 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
8420 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
8421 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
8422 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
8423 tree-ssa-loop-niter.c, tree-ssa-operands.c,
8424 tree-ssa-operands.h, tree-ssa-propagate.c,
8425 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
8426 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
8428 2004-09-05 Diego Novillo <dnovillo@redhat.com>
8430 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
8431 vectorizer is enabled.
8433 2004-09-05 Andreas Jaeger <aj@suse.de>
8435 * tree-if-conv.c: Spell check comments and clean up whitespace.
8437 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8439 * tree-ssa-loop-ivopts.c: New file.
8440 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
8441 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
8442 target_pres_cost, target_spill_cost): Declare.
8443 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
8444 spill_cost): Renamed to ...
8445 (target_avail_regs, target_res_regs, target_small_cost,
8446 target_pres_cost, target_spill_cost): ... and exported.
8447 (init_set_costs, global_cost_for_size): Work with renamed variables.
8448 * common.opt (flag_ivopts): New flag.
8449 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
8451 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
8452 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
8453 generating SSA form.
8454 (force_gimple_operand): New function.
8455 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
8456 * tree-cfg.c (stmt_bsi): New function.
8457 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
8458 PARAM_IV_MAX_CONSIDERED_USES): New.
8459 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
8460 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
8461 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
8462 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
8463 * tree-nested.c (build_addr): Export.
8464 * tree-optimize.c (init_tree_optimization_passes): Add
8466 * tree-pass.h (pass_iv_optimize): Declare.
8467 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
8469 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
8470 as a phi node argument.
8471 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
8472 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
8474 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
8475 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
8476 pass_iv_optimize): New pass.
8477 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
8478 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
8479 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
8480 * tree.h (REF_ORIGINAL): New macro.
8481 (build_int_cst_type, unsigned_type_for, zero_p,
8482 cst_and_fits_in_hwi, build_addr): Declare.
8483 * doc/invoke.texi (-fivopts): Document.
8484 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
8485 PARAM_IV_MAX_CONSIDERED_USES): Document.
8486 * doc/passes.texi: Document induction variable optimizations pass.
8488 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8490 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
8491 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
8492 * c-common.c (c_common_attribute_table): Accept parameters to
8494 (check_function_sentinel, handle_sentinel_attribute): Likewise.
8495 * doc/extend.texi: Update accordingly.
8497 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8499 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
8501 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
8503 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
8505 (c_common_attribute_table): Add `sentinel' attribute.
8506 (check_function_arguments): Handle `sentinel' attribute.
8507 * doc/extend.texi: Document `sentinel' attribute.
8509 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
8511 * configure: Regenerated.
8513 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8515 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
8517 * tree.c (save_expr): No longer TREE_READONLY.
8519 2004-09-04 Jan Hubicka <jh@suse.cz>
8521 * passes.c (rest_of_clean_state): Fix merge conflict made during
8522 commiting the patch.
8524 2004-09-04 Jan Hubicka <jh@suse.cz>
8526 * passes.c (rest_of_clean_state): Decompose the instruction stream.
8528 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
8530 * doc/md.texi (shift patterns): New anchor. Add reference to
8531 TARGET_SHIFT_TRUNCATION_MASK.
8532 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
8533 * target.h (shift_truncation_mask): New target hook.
8534 * targhook.h (default_shift_truncation_mask): Declare.
8535 * targhook.c (default_shift_truncation_mask): Define.
8536 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
8537 (TARGET_INITIALIZER): Include it.
8538 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
8539 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
8540 reject all out-of-range values. Fix sign-extension code for modes
8541 whose width is smaller than HOST_BITS_PER_WIDE_INT.
8542 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
8543 (expand_superword_shift, expand_subword_shift): Likewise.
8544 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
8545 (expand_binop): Use them to implement double-word shifts.
8546 * config/arm/arm.c (arm_shift_truncation_mask): New function.
8547 (TARGET_SHIFT_TRUNCATION_MASK): Define.
8549 2004-09-04 Jan Hubicka <jh@suse.cz>
8551 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
8552 (mix): New macro copied from hashtab.c
8553 (iterative_hash_hashval_t, iterative_hash_pointer,
8554 iterative_hash_host_wide_int): New functions based on hashtab.c
8557 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
8559 * config/mips/mips.md (mask): New mode attribute.
8560 (zero_extendsidi2): Add memory alternative.
8561 (*zero_extendsidi2_mem): Delete.
8562 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
8563 memory_operand in the TARGET_MIPS16 check.
8564 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
8565 Redefine using :GPR and :SHORT.
8566 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
8568 2004-09-04 Uros Bizjak <uros@kss-loka.si>
8570 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
8572 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
8573 expand_builtin_mathfn.
8574 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
8575 btrunc?f patterns for btrunc_optab. Implement rint_optab using
8577 * optabs.c (init_optabs): Initialize rint_optab.
8578 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
8580 (btrunc_optab): Rename macro from trunc_optab.
8581 (rint_optab): Define corresponding macro.
8583 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
8584 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
8586 * config/i386/i386-protos.h (emit_i387_cw_initialization):
8587 Change prototype. Add new int parameter.
8588 * config/i386/i386.c (emit_i387_cw_initialization):
8589 Handle new rounding modes.
8591 * config/i386/i386.h (enum fp_cw_mode): Delete.
8592 (MODE_NEEDED): Handle new rounding modes.
8593 (EMIT_MODE_SET): Change condition to handle new rounding modes.
8595 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
8596 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
8597 represent different rounding modes of frndint insn.
8598 (type): Add frndint type.
8599 (i387, length, memory): Handle this type.
8600 (i387_cw): New attribute definition.
8601 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
8602 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
8603 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
8604 Add "i387_cw" attribute defined to "trunc".
8605 (x86_fnstcw_1): Remove comment.
8606 (*frndintxf2): Rename insn definition to frndintxf2. Move
8607 insn definition near rint?f2 expanders.
8608 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
8609 rintf and rintl built-ins as inline x87 intrinsics.
8610 (frndintxf2_floor): New pattern to implement floor rounding
8611 mode with frndint x87 instruction.
8612 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
8613 floorf and floorl built-ins as inline x87 intrinsics.
8614 (frndintxf2_ceil): New pattern to implement ceil rounding
8615 mode with frndint x87 instruction.
8616 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
8617 ceilf and ceill built-ins as inline x87 intrinsics.
8618 (frndintxf2_trunc): New pattern to implement trunc rounding
8619 mode with frndint x87 instruction.
8620 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
8621 truncf and truncl built-ins as inline x87 intrinsics.
8622 (frndintxf2_mask_pm): New pattern to implement rounding
8623 mode with exceptions with frndint x87 instruction.
8624 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
8625 implement nearbyint, nearbyintf and nearbyintl built-ins as
8626 inline x87 intrinsics.
8628 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
8630 * config/mips/mips.md (SHORT): New mode macro.
8631 (size): New mode attribute.
8632 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
8633 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
8634 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
8636 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
8637 *extend[qh]isi2_hw patterns and extending them to di.
8638 (extendqihi2): Implement as define_insn_and_split that produces
8639 extendqisi2 after reload.
8641 2004-09-03 Devang Patel <dpatel@apple.com>
8643 * Makefile.in (OBJS-common): Add tree-if-conv.o
8644 (tree-if-conv.o): New rule.
8645 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
8646 (get_loop_body_in_bfs_order): New.
8647 * cfgloop.h (get_loop_body_in_bfs_order): New.
8648 * tree-flow.h (enum move_pos): Move here from ..
8649 * tree-ssa-loop-im.c (enum move_pos): here.
8650 (movement_possibility): Make externally visible.
8651 * tree-optimize.c (init_tree_optimization_passes): New entry for
8653 * tree-pass.h (pass_if_conversion): New.
8654 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
8655 * tree-if-conv.c: New file.
8656 * doc/passes.texi: Document tree if-conversion pass.
8657 * doc/tree-ssa.texi: Same.
8659 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
8662 Makefile.in (LIB2ADDEHSTATIC): New.
8663 (LIB2ADDEHSHARED): New.
8665 (LIBUNWINDDEP): New.
8666 (SHLIBUNWIND_LINK): New.
8667 (SHLIBUNWIND_INSTALL): New.
8668 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
8669 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
8670 (clean): Remove libunwind*
8671 (stage1-start): Remove and copy stage1/libunwind*.
8672 (stage2-start): Remove and copy stage2/libunwind*.
8673 (stage3-start): Remove and copy stage3/libunwind*.
8674 (stage4-start): Remove and copy stage4/libunwind*.
8675 (stageprofile-start): Remove and copy stageprofile/libunwind*.
8676 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
8678 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
8679 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
8680 tmake_file if --with-system-libunwind isn't used.
8682 * config/ia64/t-glibc-libunwind: New file.
8683 * config/t-libunwind-elf: Likewise.
8684 * unwind-compat.c: Likewise.
8685 * unwind-compat.h: Likewise.
8686 * unwind-dw2-fde-compat.c: Likewise.
8688 * config/ia64/t-glibc (LIB2ADDEH): Updated.
8689 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
8691 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
8693 * unwind-dw2-fde-glibc.c: Likewise.
8694 * unwind-dw2.c: Likewise.
8696 * config/t-libunwind (LIB2ADDEH): Updated.
8697 (LIB2ADDEHSTATIC): New.
8698 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
8699 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
8701 * configure.ac: Change --enable-libunwind-exceptions to
8702 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
8703 * configure: Regenerated.
8704 * config.in: Updated.
8706 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
8707 above and mention --with-system-libunwind.
8708 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
8709 removed in gcc 3.4.3 and later.
8711 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
8712 USE_LIBUNWIND_EXCEPTIONS is defined.
8714 * mklibgcc.in: Support libunwind.
8716 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
8718 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
8721 2004-09-03 Richard Henderson <rth@redhat.com>
8724 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
8725 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
8726 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
8727 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
8728 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
8729 resize_stack_vars_conflict, add_stack_var_conflict,
8730 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
8731 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
8732 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
8733 expand_one_static_var, expand_one_hard_reg_var,
8734 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
8735 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
8736 (expand_used_vars): Rewrite.
8737 * Makefile.in (cfgexpand.o): Update dependencies.
8739 2004-09-04 Jan Hubicka <jh@suse.cz>
8741 * cfg.c (free_edge): Use ggc_free.
8742 (expunge_block): Use ggc_free.
8743 * passes.c (rest_of_clean_state): Free after compilation.
8744 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
8745 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
8747 2004-09-03 James E Wilson <wilson@specifixinc.com>
8749 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
8750 DECL_EXTERNAL check.
8752 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8754 * final.c (output_in_slot): New global variable.
8755 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
8756 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
8757 'output_in_slot' before invoking output_asm_insn.
8758 (output_asm_insn): Add a space after the tab if 'output_in_slot'
8760 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
8762 (output_sibcall): Likewise.
8764 2004-09-03 Jan Hubicka <jh@suse.cz>
8766 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
8767 * tree-ssanames (init_ssanames): Likewise.
8769 2004-09-03 Ziemowit Laski <zlaski@apple.com>
8771 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
8772 objc_declare_protocols, objc_start_protocol,
8773 objc_start_class_interface, objc_start_category_interface,
8774 objc_continue_interface, objc_finish_interface,
8775 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
8776 objc_start_class_implementation, objc_start_category_implementation,
8777 objc_continue_implementation, objc_finish_implementation,
8778 objc_add_method_declaration, objc_start_method_definition,
8779 objc_finish_method_definition, objc_build_keyword_decl,
8780 objc_build_method_signature, objc_build_encode_expr,
8781 objc_build_protocol_expr, objc_build_selector_expr,
8782 objc_build_message_expr, objc_build_string_object,
8783 objc_get_class_reference, objc_get_protocol_qualified_type,
8784 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
8786 2004-09-03 James E Wilson <wilson@specifixinc.com>
8788 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
8790 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
8791 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
8792 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
8793 (mips_recip1_<fmt>): Use frdiv1 type.
8794 (mips_recip2_<fmt>): Use frdiv2 type.
8795 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
8796 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
8798 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
8800 2004-09-03 Daniel Jacobowitz <dan@debian.org>
8802 * reload.c (find_reloads): Swap operand_loc pointers for
8803 find_dummy_reload if we have swapped two operands.
8805 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
8807 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
8808 to get the tablejump-insn before the jump-table label.
8810 2004-09-03 Ziemowit Laski <zlaski@apple.com>
8812 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
8813 objc_declare_protocols, objc_build_message_expr,
8814 objc_finish_message_expr, objc_build_selector_expr,
8815 objc_build_protocol_expr, objc_build_encode_expr,
8816 objc_build_string_object, objc_get_protocol_qualified_type,
8817 objc_get_class_reference, objc_get_class_ivars,
8818 objc_start_class_interface, objc_start_category_interface,
8819 objc_start_protocol, objc_continue_interface, objc_finish_interface,
8820 objc_start_class_implementation, objc_start_category_implementation,
8821 objc_continue_implementation, objc_finish_implementation,
8822 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
8823 objc_add_method_declaration, objc_start_method_definition,
8824 objc_finish_method_definition, objc_add_instance_variable,
8825 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
8826 objc_finish_try_stmt, objc_begin_catch_clause,
8827 objc_finish_catch_clause, objc_build_finally_clause,
8828 objc_build_synchronized, objc_static_init_needed_p,
8829 objc_generate_static_init_call): New prototypes.
8831 2004-09-03 Steve Ellcey <sje@cup.hp.com>
8833 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
8835 (ia64_function_value): Ditto.
8837 2004-09-03 Jan Beulich <jbeulich@novell.com>
8839 * config.gcc: Resurrect NetWare as a target. Handle special case of
8840 Novell linker to be used (specified through --with-ld=) and threading
8841 model of either Posix (default) or NKS.
8842 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
8843 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
8844 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
8845 * config/i386/netware.c, config/i386/netware.h: New.
8846 * config/i386/nwld.c, config/i386/nwld.h: New.
8847 * config/i386/netware-crt0.c: New.
8848 * config/i386/netware-libgcc.c: New.
8849 * config/i386/netware-libgcc.def: New.
8850 * config/i386/netware-libgcc.exp: New.
8851 * config/i386/t-netware, config/i386/t-nwld: New.
8853 * doc/install.texi: Document NKS threading model.
8855 2004-09-03 Jan Beulich <jbeulich@novell.com>
8858 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
8859 * tree.h (initial_max_fld_align): Declare
8860 * stor-layout.c (initial_max_fld_align): Define and initialize.
8861 (maximum_field_alignment): Initialize to the same value.
8862 * common.opt: Add -fpack-struct= variant of switch.
8863 * opts.c: Handle -fpack-struct= variant of switch.
8864 * c-pragma.c: Change #pragma pack() handling so that it becomes
8865 compatible to other compilers: accept individual 'push' argument,
8866 make final pop restore (command line) default, correct interaction
8867 of push/pop and sole specification of a new alignment (so that the
8868 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
8869 to #pragma pack(push, <n>).
8870 * doc/extend.texi: New node "Structure-Packing Pragmas" under
8871 "Pragmas", describing #pragma pack.
8872 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
8873 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
8874 Document new TARGET_DEFAULT_PACK_STRUCT.
8876 2004-09-03 Devang Patel <dpatel@apple.com>
8878 * dwarf2out.c (gen_field_die). Equate decl number to die.
8880 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
8883 * global.c (modify_reg_pav): New function.
8884 (make_accurate_live_analysis): Call the new function. Move pavin
8885 modification by earlyclobber set into the new function.
8887 2004-09-03 Andreas Schwab <schwab@suse.de>
8889 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
8890 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
8893 2004-09-02 Jan Beulich <jbeulich@novell.com>
8895 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
8896 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
8897 not unwind code specific ones.
8898 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
8899 Remove unwind code specific dependencies.
8900 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
8902 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
8903 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
8904 * tsystem.h: Declare memcpy and memset when inhibit_libc.
8906 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
8908 * combine.c (try_combine): Delay modifying of insns which cannot
8911 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
8913 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
8915 * gcc/tree-ssa-loop.c: Ditto
8916 * gcc/tree-ssa-loop-ivcanon.c: Ditto
8917 * gcc/doc/invoke.texi: Ditto.
8919 2004-09-02 Ziemowit Laski <zlaski@apple.com>
8921 * c-decl.c (store_parm_decls_newstyle): Make static.
8922 (store_parm_decls_from): New function.
8923 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
8924 (store_parm_decls_from): New prototype.
8926 2004-09-02 David Edelsohn <edelsohn@gnu.org>
8928 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
8929 HImode with STRICT_ALIGNMENT.
8931 2004-09-02 Mark Mitchell <mark@codesourcery.com>
8933 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
8934 (TARGET_OS_CPP_BUILTINS): Likewise.
8935 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
8936 TARGET_BPABI_CPP_BUILTINS.
8938 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
8940 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
8942 2004-09-02 Eric Christopher <echristo@redhat.com>
8944 * builtins.c (expand_builtin_cabs): Delete.
8945 (expand_builtin): If unable to fold the values do a normal
8946 library call for builtin_cab*.
8947 (fold_builtin_cabs): Depend on optimize and optimize_size.
8948 * optabs.c (expand_cmplxdiv_straight): Delete.
8949 (expand_cmplxdiv_wide): Ditto.
8950 (expand_vector_binop): Ditto.
8951 (expand_vector_unop): Ditto.
8952 (expand_complex_abs): Delete.
8953 (expand_binop): Remove calls to above functions.
8954 Remove open coding of complex arithmetic.
8955 (expand_unop): Ditto.
8956 * optabs.h: Remove prototypes.
8958 2004-09-02 Ziemowit Laski <zlaski@apple.com>
8960 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
8961 * c-tree.h (store_parm_decls_newstyle): New prototype.
8963 2004-09-02 Geoffrey Keating <geoffk@apple.com>
8965 * config/rs6000/rs6000.c (expand_block_clear): Use vector
8966 instructions if available.
8967 (expand_block_move): Likewise.
8969 2004-09-03 Jan Hubicka <jh@suse.cz>
8971 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
8973 2004-09-02 Mark Mitchell <mark@codesourcery.com>
8975 * config/arm/symbian.h (LIB_SPEC): Define to empty.
8976 * config/arm/t-symbian (SHLIB_LC): Likewise.
8978 2004-09-02 Paul Brook <paul@codesourcery.com>
8980 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
8982 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
8984 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
8985 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
8986 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
8987 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
8988 (mips_issue_rate): Remove unreachable abort.
8989 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
8990 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
8991 (mips_block_move_straight, print_operand_address, mips_file_start)
8992 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
8993 (mips_output_conditional_branch, mips_expand_builtin_direct)
8994 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
8995 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
8998 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
9000 * config/mips/mips.md (*lea_high64): Change split condition to
9001 flow2_completed. Add a peephole2 to generate a more parallel version.
9003 2004-09-02 Jan Hubicka <jh@suse.cz>
9005 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
9008 * ggc-page.c: include tree-flow.h.
9009 (extra_order_size_table): Add stmt_ann_d.
9010 (STAT_LABEL): Rename from ....
9011 (LABEL): ... this one.
9012 * Makefile.in (ggc-page.o): Add dependency.
9014 * ggc-common.c (ggc_force_collect): New global variable.
9015 (loc_description): Add fields "freed", "collected"
9016 (ptr_hash): New static hash
9017 (ptr_hash_entry): New structure.
9018 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
9019 (ggc_record_overhead): Take ptr argument, record it
9020 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
9021 (cmp_statistics): Imrove sorting.
9022 (dump_ggc_loc_statistics): Output newly collected statistics
9023 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
9024 (ggc_free): Call ggc_free_overhead.
9025 (ggc_collect): Force collection when asked to be forced.
9026 (ggc_collect): Call ggc_prune_overhead_list.
9027 * ggc.h (ggc_force_collect): Declare
9028 (ggc_record_overhead): Update prototype.
9029 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
9031 2004-09-02 James E Wilson <wilson@specifixinc.com>
9033 * common.opt (ftrapping-math): Default to on.
9035 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
9037 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
9039 2004-09-02 Denis Chertykov <denisc@overta.ru>
9042 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
9044 (*movmemqi_insn): Likewise.
9045 (*movmemhi): Likewise.
9046 (clrmemhi): Likewise.
9047 (*clrmemqi): Likewise.
9048 (*clrmemhi): Likewise.
9050 2004-09-02 Paul Brook <paul@codesourcery.com>
9052 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
9053 default_use_cxa_atexit=yes.
9055 2004-09-02 Alan Modra <amodra@bigpond.net.au>
9057 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
9058 (struct kernel_old_ucontext): Delete.
9059 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
9060 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
9063 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
9065 * toplev.c (process_options): Fix typo.
9067 2004-09-01 Richard Henderson <rth@redhat.com>
9070 * calls.c (initialize_argument_information): Tighten pass-through
9071 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
9072 Use build_fold_addr_expr.
9073 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
9074 that assumes ADDR_EXPR allocates stack space.
9075 * fold-const.c (build_fold_addr_expr_with_type): Look through
9078 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
9080 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
9081 * ggc.h (ggc_alloc_rtx): Delete.
9083 2004-09-01 Roger Sayle <roger@eyesopen.com>
9085 * expmed.c (enum alg_code): Remove long unused enumeration values.
9086 (struct mult_cost): New structure to hold the "score" of a synthetic
9087 multiply sequence, including both a rtx_cost and a latency field.
9088 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
9089 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
9090 (struct algorithm): Change type of cost field to be mult_cost.
9091 (synth_mult): Change type of cost_limit argument to be a
9092 pointer to a mult_cost. Update all cost comparisons to use the
9093 new mult_cost infrastructure. For alg_add_factor and
9094 alg_sub_factor operations, latency is lower than the rtx_cost.
9095 (choose_mult_variant): Update calls to synth_mult. Perform
9096 cost comparisons using the new mult_cost infrastructure.
9097 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
9098 to optain the total rtx_cost of a synth_mult "algorithm".
9100 2004-09-01 David Edelsohn <edelsohn@gnu.org>
9102 * config/rs6000/power4.md: Increase store latency to 12.
9103 * config/rs6000/power5.md: Same.
9105 2004-09-01 James E Wilson <wilson@specifixinc.com>
9108 * config/avr/avr.c (avr_unique_section): Delete prototype and
9110 (TARGET_ASM_UNIQUE_SECTION): Delete.
9112 2004-09-01 Ziemowit Laski <zlaski@apple.com>
9114 * c-parse.in (primary): Call objc_build_message_expr(),
9115 objc_build_selector_expr(), objc_build_protocol_expr(),
9116 objc_build_encode_expr() and objc_build_string_object() instead of
9117 build_message_expr(), build_selector_expr(), build_protocol_expr(),
9118 build_encode_expr() and build_objc_string_object(), respectively.
9119 (component_decl_list2): Call objc_get_class_ivars() instead of
9120 get_class_ivars_from_name().
9121 (keyworddecl): Call objc_build_keyword_decl() instead of
9122 build_keyword_decl().
9123 (receiver): Call objc_get_class_reference() instead of
9124 get_class_reference().
9125 (reswords): Add blank line before @@ifobjc section, for clarity.
9127 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
9129 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
9132 2004-09-01 Wu Yongwei <adah@sh163.net>
9133 Danny Smith <dannysmith@users.sourceforge.net>
9135 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
9136 not Windows 'DWORD'.
9137 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
9138 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
9139 (__gthr_win32_recursive_mutex_init_function): Add prototype for
9140 __GTHREAD_HIDE_WIN32API case..
9141 (__gthr_win32_recursive_mutex_lock): Likewise.
9142 (__gthr_win32_recursive_mutex_trylock): Likewise.
9143 (__gthr_win32_recursive_mutex_unlock): Likewise.
9144 (__gthread_recursive_mutex_init_function); Add definition for
9145 __GTHREAD_HIDE_WIN32API case.
9146 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
9147 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
9148 call to InterlockedDecrement.
9150 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9152 * tree-tailcall.c (find_tail_calls): Also fail is statement has
9155 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
9157 * doc/c-tree.texi: Document new operands for ARRAY_REF and
9160 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9162 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
9163 * common.opt (fspeculative-prefetching): New.
9164 * flags.h (flag_speculative_prefetching_set): Declare.
9165 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
9167 * opts.c (flag_sepculative_prefetching_set): New variable.
9168 (common_handle_option): Handle -fspeculative-prefetching.
9169 * passes.c (rest_of_compilation): Ditto.
9170 * profile.c (instrument_values, compute_value_histograms, branch_prob):
9171 Use vectors instead of arrays.
9172 * toplev.c (process_options): Handle -fspeculative-prefetching.
9173 * rtl-profile.c: Include ggc.h.
9174 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
9175 rtl_gen_one_value_profiler_no_edge_manipulation,
9176 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
9178 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
9179 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
9181 * value-prof.c: Include ggc.h.
9182 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
9184 (insn_prefetch_values_to_profile, find_mem_reference_1,
9185 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
9186 speculative_prefetching_transform): New.
9187 (value_profile_transformations): Call speculative_prefetching_transform.
9188 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
9189 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
9190 tree_find_values_to_profile, find_values to profile): Use vectors
9192 (free_profiled_values): Removed.
9193 * value-prof.h (struct histogram_value): Renamed to
9194 struct histogram_value_t.
9195 (histogram_value, histogram_values): New types.
9196 (find_values_to_profile): Declaration changed.
9197 (free_profiled_values): Removed.
9198 (struct profile_hooks): Type of argument of the hooks changed to
9200 * doc/invoke.texi (-fspeculative-prefetching): Document.
9202 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9204 PR rtl-optimization/16408
9205 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
9207 2004-09-01 Richard Henderson <rth@redhat.com>
9209 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
9210 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
9212 2004-09-01 Jakub Jelinek <jakub@redhat.com>
9214 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
9216 2004-09-01 Mike Stump <mrs@apple.com>
9218 * config/darwin.c (machopic_symbol_defined_p): In addition to
9219 being SYMBOL_REF_LOCAL_P, a symbol must also be
9220 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
9221 defined in this output file, or translation unit in the case
9222 of IMA not being used.
9223 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
9224 never need .indirect_symbol when indirecting.
9226 2004-09-01 Jakub Jelinek <jakub@redhat.com>
9228 * Makefile.in (bb-reorder.o): Add several dependencies.
9230 2004-09-01 Jakub Jelinek <jakub@redhat.com>
9232 * fold-const.c (operand_equal_p): Require equal sign also for
9233 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
9235 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
9237 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
9238 for use in configargs.h. Put the cname in a separate variable. Use
9239 that to set target_cpu_default2.
9241 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
9242 Nick Clifton <nickc@redhat.com>
9244 * config/sh/sh.md ("length"): Increase branch length when
9245 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
9246 constant, 2 byte for aligning the constant.
9248 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
9250 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
9252 (arm7tdmi-s): New CPU name.
9253 * arm/arm.c (ARM_CORE): Update for new format.
9254 * arm/arm.h (ARM_CORE): Likewise.
9255 * arm/gentune.sh: Update for extra field.
9256 * config.gcc: Likewise.
9257 * arm/arm-tune.md: Regenerate.
9258 * doc/invoke.texi: Document the real processor names for ARM cpus.
9260 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
9262 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
9263 (floatdidf): New functions.
9264 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
9265 (floatdisf): New functions.
9266 * t-arm-elf: Use them.
9268 2004-09-01 Ziemowit Laski <zlaski@apple.com>
9270 * c-common.h (lookup_interface): Remove prototype.
9271 (is_class_name): Rename to objc_is_class_name.
9272 (lookup_objc_ivar): Rename to objc_lookup_ivar.
9273 (get_current_scope): Rename to objc_get_current_scope.
9274 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
9275 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
9276 (yylexname): Call objc_is_class_name() instead of is_class_name().
9277 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
9278 instead of lookup_objc_ivar().
9279 * stub-objc.c (lookup_interface): Remove stub.
9280 (is_class_name): Rename to objc_is_class_name.
9281 (lookup_objc_ivar): Rename to objc_lookup_ivar.
9283 2004-08-31 Mark Mitchell <mark@codesourcery.com>
9285 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
9286 * config/arm/lib1funcs.asm: Do not include supplemental .S files
9287 when compiling for Symbian.
9288 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
9289 (TARGET_OS_CPP_BUILTINS): Likewise.
9290 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
9292 2004-08-31 Stan Shebs <shebs@apple.com>
9294 * toplev.c (process_options): Ensure debug_hooks is initialized.
9296 2004-08-31 Mark Mitchell <mark@codesourcery.com>
9298 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
9299 * target.h (cxx): Add export_class_data.
9300 * config/arm/arm.c (arm_cxx_export_class_data): New function.
9301 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
9302 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
9304 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
9306 * config/sh/sh.c (output_branch): Check the insn length possibly
9307 in the delayed slot.
9309 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9311 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
9313 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
9315 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
9316 (c_sizeof_of_alignof_type): Likewise.
9317 * expr.c (array_ref_element_size): Likewise.
9318 (highest_pow2_factor_for_target): Likewise.
9319 * gimplify.c (canonicalize_addr_expr): Likewise.
9320 (gimplify_compound_lval): Likewise.
9321 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
9322 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
9323 * varasm.c (assemble_variable): Likewise.
9324 (output_constant_def_contents): Alignments are unsigned.
9326 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9327 Jeff Law <law@redhat.com>
9329 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
9332 2004-08-31 Mark Mitchell <mark@codesourcery.com>
9334 * hooks.c (hook_bool_void_true): New function.
9335 * hooks.h (hook_bool_void_true): Declare.
9336 * target-def.h (TARGET_CXX): Add
9337 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
9338 * target.h (struct cxx): Add key_method_may_be_inline.
9339 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
9341 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
9342 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
9345 2004-08-31 Denis Chertykov <denisc@overta.ru>
9348 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
9349 frame pointer register only in Pmode while reload in progress.
9351 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
9354 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
9355 because it breaks the 32-bit shift patterns that rely on a match_dup.
9357 2004-08-31 Matt Austern <austern@apple.com>
9359 * config/darwin.c (darwin_make_decl_one_only): Allocate section
9360 names once per compilation, instead of once per symbol.
9362 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
9364 * Makefile.in (build_subdir): New substitution.
9365 (fixinc.sh): Simplify heavily since fixincludes is already built.
9366 (stmp-fixinc): Depend on specs.ready.
9367 (install-mkheaders): Use new location of fixincludes.
9368 (clean): Do not descend into fixinc.
9369 (FORBUILD): Replace with ../$(build_subdir).
9370 * configure.ac (build_subdir): Substitute.
9371 (FORBUILD): Do not set.
9372 (all_outputs): Remove fixinc/Makefile.
9373 (default commands): Do not create links in fixinc.
9374 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
9375 the fixincludes configuration steps and substituting
9376 @FIXINCL@ in fixinc.in.
9377 * fixinc.in: New, from fixinc/fixincl.sh.
9379 * fixinc/*: Removed.
9381 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
9383 * attribs.c (strip_attrs): Remove.
9384 (split_specs_attrs): Move ...
9385 * c-decl.c: ... to here.
9386 * tree.h (split_specs_attrs, strip_attrs): Remove.
9387 * c-tree.h (split_specs_attrs): Declare.
9389 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
9391 * read-rtl.c: Disable RTL checking.
9392 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
9394 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
9396 * config/mips/mips.md (fcond): New code macro and attribute.
9397 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
9398 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
9399 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
9401 2004-08-30 Mark Mitchell <mark@codesourcery.com>
9404 2004-08-29 Mark Mitchell <mark@codesourcery.com>
9405 PR rtl-optimization/16590
9406 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
9408 2004-08-30 Andrew Pinski <apinski@apple.com>
9411 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
9412 * ChangeLog: Fix previous ChangeLog entry.
9415 * config.host (use_long_long_for_widest_fast_int): New, default is
9417 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
9418 * configure.ac: If use_long_long_for_widest_fast_int, then
9419 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
9420 * configure: Regenerate.
9421 * config.in: Regenerate.
9422 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
9423 New: widest integer type supported efficiently in hardware for the
9425 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
9426 HOST_BITS_PER_WIDEST_FAST_INT.
9427 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
9428 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
9429 HOST_WIDEST_FAST_INT
9430 instead of HOST_WIDE_INT.
9431 (HARD_REG_SET_LONGS): Likewise.
9432 (UHOST_BITS_PER_WIDE_INT): Likewise.
9433 Change the checks for the fast cases to be based on
9434 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
9436 2004-08-30 Steven Bosscher <stevenb@suse.de>
9438 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
9441 2004-08-30 Geoffrey Keating <geoffk@apple.com>
9447 * c-decl.c (grokdeclarator): Produce error for 'static' on local
9448 function declaration.
9450 2004-08-30 Richard Henderson <rth@redhat.com>
9452 * expr.c (array_ref_element_size): Force aligned_size back to
9454 (component_ref_field_offset): Similarly for aligned_offset.
9455 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
9456 low-bound, element-size, field-offset fields rather than
9459 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
9461 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
9464 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
9466 * c-tree.h (struct language_function): Add arg_info element.
9467 * c-decl.c (current_function_arg_info): New.
9468 (grokdeclarator, store_parm_decls): Use it instead of
9470 (c_push_function_context, c_pop_function_context): Save and
9473 2004-08-30 Richard Henderson <rth@redhat.com>
9475 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
9476 COMPONENT_REF to pointer arithmetic.
9477 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
9478 constant "c" as a valid constant initializer. Allow narrowing of
9479 differences against the same base object, for any base object.
9481 2004-08-30 Richard Henderson <rth@redhat.com>
9483 * expr.c (expand_expr_addr_expr): New.
9484 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
9486 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
9488 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
9489 (mips_fp_condition): New enum.
9490 (mips_fp_conditions): New array.
9491 (print_fcc_operand): Delete.
9492 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
9493 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
9494 (builtin_description): Add "cond" field.
9495 (DIRECT_BUILTIN): Initialize it.
9496 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
9497 into INSN and CODE. Initialize the "cond" field.
9498 (CMP_BUILTINS): Update accordingly.
9499 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
9500 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
9501 mips_fp_condition as argument. Make it the final operand of the
9502 comparison instruction.
9503 (mips_expand_builtin): Update accordingly.
9504 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
9505 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
9507 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
9508 Don't use the 'Q' operand prefix; just print the operand normally.
9509 (mips_cabs_*, mips_c_*): Delete, replacing with...
9510 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
9511 patterns. Split the 4s versions into 2 ps patterns after reload.
9513 2004-08-30 Richard Henderson <rth@redhat.com>
9515 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
9516 assuming an ADDR_EXPR is non-null.
9518 2004-08-30 Jason Merrill <jason@redhat.com>
9520 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
9522 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
9524 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
9525 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
9526 gcc_assert and gcc_unreachable instead of abort.
9527 * alloc-pool.c (abort, fancy_abort): Remove.
9528 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
9529 gcc_assert or gcc_unreachable.
9530 * attribs.c (init_attributes, decl_attributes): Likewise.
9531 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
9532 mark_bb_for_unlikely_executed_section,
9533 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
9534 fix_crossing_unconditional_branches): Likewise.
9535 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
9536 bitmap_operation): Likewise.
9537 * bt-load.c (insn_sets_btr_p, augment_live_range,
9538 move_btr_def): Likewise.
9539 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
9540 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
9541 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
9542 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
9543 expand_builtin_memcmp, expand_builtin_args_info,
9544 std_gimplify_va_arg_expr, expand_builtin_unop,
9545 expand_builtin_fputs, expand_builtin_profile_func,
9546 expand_builtin_fork_or_exec, fold_builtin_bitop,
9547 fold_builtin_classify, fold_builtin_fputs): Likewise.
9549 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
9551 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
9552 * gcov.c (abort): Remove undef.
9554 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
9555 (struct tree_binfo): Remove primary field.
9557 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
9559 * fixinc/Makefile.in (machname.h): Remove.
9560 (fixincl.x): Do not pass $@ to genfixes.
9561 * fixinc/genfixes: Remove code to produce machname.h.
9562 * fixinc/fixincl.sh: Move it here instead.
9563 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
9564 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
9565 return a bool indicating whether pz_mn_name_pat is NULL.
9566 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
9567 Declare extern C variables for the ENV_TABLE.
9568 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
9569 instead use the result of mn_get_regexps.
9570 * fixinc/fixtests.c: Likewise.
9572 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
9574 * configure.ac: Do not run fixincludes after stage1 during
9576 * configure: Regenerate.
9578 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
9580 * sched-deps.c (get_condition): Partially revert previous, by never
9581 trying to extract the condition from a condjump.
9583 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
9585 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
9586 (handle_visibility_attribute, c_determine_visibility): Likewise.
9587 * c-common.h (my_friendly_assert): Remove.
9589 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
9591 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
9592 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
9593 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
9594 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
9595 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
9597 2004-08-30 Diego Novillo <dnovillo@redhat.com>
9599 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
9600 in COMPONENT_REF nodes.
9602 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
9605 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
9606 global_dc->warning_as_error_requested.
9607 * diagnostic.c (diagnostic_initialize): Tidy.
9608 * diagnostic.h (diagnostic_context::x_data): Remove
9609 (diagnostic_context::issue_warnings_are_errors_message): Rename
9610 from warnings_are_errors_message.
9611 (diagnostic_context::warning_as_error_requested): New.
9613 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
9615 * sched-deps.c (get_condition): Fix breakage in previous patch.
9617 2004-08-30 Paul Brook <paul@codesourcery.com>
9619 * doc/install.texi: Fix broken mpfr link.
9621 2004-08-29 David O'Brien <obrien@FreeBSD.org>
9623 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
9624 other FreeBSD platforms.
9626 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
9628 * arm.h (REVERSE_CONDITION): Define.
9629 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
9631 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
9633 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
9634 just the codes, call reversed_comparison_code ().
9635 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
9636 (not_reg_cond): Use reversed_comparison_code.
9637 (and_reg_cond): Likewise.
9638 * ifcvt.c (cond_exec_process_if_block): Likewise.
9639 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
9641 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
9643 * sched-deps.c (get_condition): Rewrite using jump support functions.
9644 Use reversed_comparison_code.
9645 (conditions_mutex_p): Use reversed_comparison_code.
9647 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9649 * config/mips/mips.c (override_options): Disable hot/cold partitioning
9652 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9654 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
9655 (mips_function_type): Move to mips.c.
9656 * config/mips/mips.c (mips_builtin_type): New enum.
9657 (builtin_description): Replace code and ftype with builtin_type
9659 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
9660 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
9661 (CODE_FOR_mips_abs_ps): Define.
9662 (mips_bdesc): Use new macros.
9663 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
9664 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
9665 (mips_expand_builtin_direct): New function.
9666 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
9667 builtin. Replace boolean parameter with builtin_type.
9668 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
9669 (mips_expand_4s_compare_builtin): Delete, replacing with...
9670 (mips_expand_builtin_compare): ...this new function.
9672 2004-08-29 Mark Mitchell <mark@codesourcery.com>
9674 PR rtl-optimization/16590
9675 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
9677 2004-08-29 Diego Novillo <dnovillo@redhat.com>
9679 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
9680 * tree-ssa-propagate.c: Fix documentation.
9682 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9684 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
9685 (mov[sd]fcc): Likewise.
9687 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9689 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
9691 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9693 * config/mips/mips.md (divide_condition): New mode attribute.
9694 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
9695 (sqrt[sd]f3): Redefine using SCALARF.
9696 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
9699 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9701 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
9702 (loadx, storex, fmt, UNITMODE): New mode attributes.
9703 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
9704 (mul[sd]f3): Redefine using :SCALARF.
9705 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
9706 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
9707 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
9708 Check TARGET_FUSED_MADD for V2SF too.
9709 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
9711 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
9712 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
9714 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9716 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
9717 V2SF_type_node if it will be needed.
9719 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9721 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
9722 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
9723 (mips_prepare_builtin_target): New function.
9724 (mips_expand_builtin): Use them. Update calls to subroutines.
9725 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
9726 cmp_choice with a boolean argument to select between movt and movf.
9727 Take the comparison's icode as an argument, not the function's fcode.
9728 (mips_expand_compare_builtin): New function. Rename existing function
9729 to mips_expand_scalar_compare_builtin.
9730 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
9731 (mips_expand_ps_compare_builtin): Use the new functions. Take the
9732 comparison's icode as an argument, not the builtin's fcode.
9734 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9736 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
9737 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
9738 registers are false and -1 if all registers are true.
9739 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
9740 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
9741 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
9742 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
9743 (bc1any2t, bc1any2f): Likewise CCV2.
9744 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
9746 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9748 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
9749 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
9750 UNSPEC rather than an IF_THEN_ELSE.
9751 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
9752 mips_cond_move_tf_ps by name.
9754 2004-08-29 Chao-ying Fu <fu@mips.com>
9755 James E Wilson <wilson@specifixinc.com>
9757 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
9758 8 byte size and alignment. Give CCV4 16 byte size and alignment.
9759 * config/mips/mips-ps-3d.md: New file.
9760 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
9761 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
9762 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
9763 (mips_output_move): Emit "mov.ps" for V2SFmode.
9764 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
9766 (override_options): Check if TARGET_MIPS3D and there was an explicit
9767 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
9768 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
9769 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
9770 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
9771 and allow CCV2 and CCV4 to occupy two and four CC registers.
9772 (print_fcc_operand): New function.
9773 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
9774 %Z to call print_fcc_operand.
9775 (mips_function_value): Handle MODE_VECTOR_FLOAT.
9776 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
9777 (mips_vector_mode_supported_p): New function.
9778 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
9779 (builtin_description): New struct.
9780 (mips_bdesc): New array of struct builtin_description.
9781 (mips_expand_builtin, mips_init_builtins,
9782 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
9783 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
9785 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
9786 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
9787 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
9788 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
9789 "-mips3d", and "-mno-mips3d".
9790 (ASM_SPEC): Map -mips3d to -mips3d in gas.
9791 (EXTRA_CONSTRAINT_Y): New macro.
9792 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
9793 multi-letter constraint 'Y'.
9794 (CONSTRAINT_LEN): New macro.
9795 (enum mips_builtins): New for MIPS builtin functions.
9796 (enum mips_function_type): New for the types of MIPS builtin functions.
9797 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
9798 * config/mips/mips.md: New constants for paired single and MIPS-3D
9799 instructions. Include the new mips-ps-3d.md file.
9800 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
9801 movv2sf_hardfloat_64bit): New named patterns.
9802 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
9803 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
9804 sdxc1_v2sf_di): New unnamed patterns.
9805 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
9806 const_vector support.
9807 (const_0_or_1_operand): New predicate.
9808 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
9810 2004-08-29 Diego Novillo <dnovillo@redhat.com>
9812 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
9813 (tree-ssa-propagate.o): New rule.
9814 (GTFILES): Add tree-ssa-propagate.c.
9815 * tree-flow.h (struct stmt_ann_d): Remove field
9817 * tree-ssa-propagate.c: New file.
9818 * tree-ssa-propagate.h: New file.
9819 * tree-ssa-ccp.c: Re-write to use the routines from
9820 tree-ssa-propagate.c.
9822 2004-08-28 Andrew Pinski <apinski@apple.com>
9824 * tree-ssa-loop.c: Remove extra include of basic-block.h.
9826 2004-08-28 Ziemowit Laski <zlaski@apple.com>
9828 * c-common.h: Update comments about ObjC/ObjC++ entry points.
9829 (objc_is_reserved_word): New prototype.
9830 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
9831 separate section; these are call-backs.
9832 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
9833 ObjC/ObjC++ "@" keywords.
9834 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
9835 prototypes; they already live in c-common.h.
9836 * stub-objc.c: Update copyright notice.
9837 (objc_is_reserved_word): New stub.
9839 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
9841 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
9842 even when not checking.
9844 2004-08-27 Jason Merrill <jason@redhat.com>
9847 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
9848 (gimple_push_cleanup): Add eh_only parm.
9849 (gimplify_target_expr): Pass it.
9850 * c.opt (-fno-threadsafe-statics): New option.
9851 * c-opts.c (c_common_handle_option): Handle it.
9852 * c-common.h (flag_threadsafe_statics): Declare it.
9853 * c-common.c (flag_threadsafe_statics): Record it.
9854 * doc/invoke.texi: Document it.
9855 * tsystem.h (_GNU_SOURCE): Define.
9856 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
9857 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
9858 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
9859 (__gthread_recursive_mutex_init_function): New fn.
9860 (__gthread_recursive_mutex_lock): New fn.
9861 (__gthread_recursive_mutex_trylock): New fn.
9862 (__gthread_recursive_mutex_unlock): New fn.
9863 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
9864 * gthr-win32.h, gthr-vxworks.h: Likewise.
9867 2004-08-27 David Edelsohn <edelsohn@gnu.org>
9869 * config/rs6000/rs6000.c (rs6000_override_options): Increase
9870 maximum skip to 15. Set function alignment, jump alignment, and
9871 loop alignment to 16 for processors that form dispatch groups.
9872 (rs6000_rtx_costs): outer_code is used.
9874 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
9876 * stor-layout.c (sizetype_set): Remove.
9877 (set_sizetype): Don't test or set it.
9879 * tree.h (size_int_type): Remove.
9880 * fold-const.c: Do not #include gt-fold-const.h.
9881 (size_htab_hash, size_htab_eq): Remove.
9882 (size_int_kind): Use build_int_cst.
9883 (new_const, size_htab): Remove.
9884 (size_int_type): Remove.
9885 (round_up): Use build_int_cst.
9886 (round_down): Likewise. Remove spurious constant build.
9888 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
9890 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
9891 Add is_release variable, use it for --enable-werror and
9892 --enable-checking defaults.
9893 * system.h (gcc_assert, gcc_unreachable): New.
9894 * doc/install.texi (--enable-checking): Update.
9895 * configure, config.in: Rebuilt.
9897 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
9899 * rtl.h (read_rtx): Change prototype.
9900 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
9901 line number. Return true on success.
9902 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
9903 callers accordingly.
9905 2004-08-26 Richard Henderson <rth@redhat.com>
9907 * c-typeck.c (build_offsetof): Remove.
9908 * c-tree.h (build_offsetof): Remove.
9909 * c-common.c (fold_offsetof_1, fold_offsetof): New.
9910 * c-common.h (fold_offsetof): Declare.
9911 * c-parse.in (offsetof_base): New.
9912 (offsetof_member_designator): Use it. Build references, not just
9914 (primary): Use fold_offsetof, not build_offsetof.
9916 2004-08-26 Richard Henderson <rth@redhat.com>
9918 * tree.c (staticp): Return the static object.
9919 * tree.h (staticp): Update decl.
9920 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
9921 * langhooks.c (lhd_staticp): Return NULL_TREE.
9922 * langhooks-def.h (lhd_staticp): Update decl.
9923 * c-common.c (c_staticp): Return the static object.
9924 * c-common.h (c_staticp): Update decl.
9926 2004-08-26 Richard Henderson <rth@redhat.com>
9928 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
9931 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
9934 * c-decl.c (struct c_binding): Add type and inner_comp fields.
9935 (bind): Set type and inner_comp fields.
9936 (pop_scope): Restore type of decl to the correct type from an
9937 outer scope. Give error when popping file scope for incomplete
9938 arrays completed incompatibly with default initialization in an
9940 (diagnose_mismatched_decls): Handle externs with initializers at
9942 (pushdecl): Set type of external declaration at block scope based
9943 only on the visible declarations. Save type when changing the
9944 type of a declaration. Merge an external declaration at block
9945 scope with a visible static declaration at file scope.
9946 (implicitly_declare): Give recycled old declaration the new type
9947 except for incompatible declarations of built-in functions, saving
9950 2004-08-26 Ziemowit Laski <zlaski@apple.com>
9952 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
9954 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
9956 * tree-alias-common.c (gate_pta): New function.
9957 (pass_build_pta): Use it.
9958 (pass_del_pta): Use it.
9959 (delete_alias_vars): Don't check flag_tree_points_to.
9961 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
9963 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
9964 TFmode as additional register mode cloberred by call.
9966 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
9968 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
9969 parallel pattern for library call returning DImode in
9972 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
9974 * config/rs6000/rs6000.c (function_arg): Generate parallel
9975 pattern for more split args.
9977 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
9979 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
9980 either gen_movdi_di_update or gen_movdi_si_update depending on
9982 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
9983 to generate two versions.
9985 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
9987 * Makefile.in (lambda-code.o): New.
9988 (lambda-trans.o): Ditto.
9989 (TREE_DATA_REF_H): Ditto.
9991 (lambda-mat.o): Use LAMBDA_H.
9992 (tree-data-ref.o): Ditto.
9993 * lambda-code.c: New file. Lambda code generation algorithm.
9994 * lambda-trans.c: Ditto. Lambda transformation matrix support.
9995 * lambda.h: Add lambda loop structures.
9996 Add lambda loopnest structures.
9997 Add lambda body vector structure.
9998 Add lambda linear expression structures.
9999 Add prototypes for functions in new files.
10000 * lambda-mat.c: Include tree.h
10002 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
10003 Sebastian Pop <pop@cri.ensmp.fr>
10005 * tree-data-ref.h: Include lambda.h
10006 (free_dependence_relation): Declared here.
10007 (free_dependence_relations): Ditto.
10008 (free_data_refs): Ditto.
10009 * tree-data-ref.c (free_dependence_relation): New function.
10010 (free_dependence_relations): Ditto.
10011 (free_data_refs): Ditot.
10012 (analyze_all_data_dependences): Free datarefs and dependence_relations.
10013 (build_classic_dist_vector): Store in the dependence_relations the
10014 information. Each arc in the dependence_relations graph is labelled
10015 with the distance and direction vectors.
10016 (build_classic_dir_vector): Ditto.
10017 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
10018 Now computes again the whole dependence graph including read-read
10020 (compute_data_dependences_for_loop): Now dependence_relations contains
10021 all the data, and thus it doesn't need to initialize the classic_dir
10022 and classic_dist vectors.
10023 (analyze_all_data_dependences): Adjusted for using the new interface of
10024 compute_data_dependences_for_loop. Remove the statistics dump.
10026 2004-08-26 Bob Wilson <bob.wilson@acm.org>
10028 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
10029 (xtensa_expand_block_move): Update comment.
10030 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
10032 2004-08026 Richard Earnshaw <rearnsha@arm.com>
10035 * toplev.c (crash_signal): If we crashed while emitting
10036 a user asm, then die more gracefully.
10038 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10041 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
10042 checking for a valid constant, regardless of sign.
10044 2004-08-25 Richard Henderson <rth@redhat.com>
10047 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
10048 if the constant satisfies add_operand.
10050 2004-08-25 Richard Henderson <rth@redhat.com>
10053 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
10054 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
10055 unwind info for >16-bit frames.
10057 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
10060 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
10062 2004-08-25 Richard Henderson <rth@redhat.com>
10064 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
10065 (TARGET_CANNOT_FORCE_CONST_MEM): New.
10067 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
10069 * doc/tree-ssa.texi: Document new operand iterator.
10071 2004-08-26 Alan Modra <amodra@bigpond.net.au>
10074 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
10075 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
10078 2005-08-28 Paul Brook <paul@codesourcery.com>
10080 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
10081 -mfpu=vfp -march=armv5t
10082 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
10084 2004-08-25 Richard Henderson <rth@redhat.com>
10086 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
10087 * target.h (struct gcc_target): Add scalar_mode_supported_p.
10088 * targhooks.c (default_scalar_mode_supported_p): New.
10089 * targhooks.h (default_scalar_mode_supported_p): Declare.
10090 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
10092 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
10093 before attempting to create types. Tidy.
10094 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
10096 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
10097 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
10099 2004-08-25 Richard Henderson <rth@redhat.com>
10101 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
10102 set REAL_MODE_FORMAT for TFmode.
10104 2004-08-25 Ziemowit Laski <zlaski@apple.com>
10106 * c-decl.c (grokparm): New function.
10107 * c-tree.h (grokparm): New prototype.
10109 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
10111 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
10112 iterator controlling structure.
10113 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
10114 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
10115 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
10117 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
10118 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
10119 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
10120 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
10121 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
10122 Empty operand pointers.
10123 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
10124 (op_iter_next_use): New. Return next use_operand_p.
10125 (op_iter_next_def): New. Return next def_operand_p.
10126 (op_iter_next_tree): New. Return next operands as a tree.
10127 (op_iter_init): New. Initialize an iterator structure.
10128 (op_iter_init_use): New. Initialize structure and get the first use.
10129 (op_iter_init_def): New. Initialize structure and get the first def.
10130 (op_iter_init_tree): New. Initialize structure and get the first tree.
10131 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
10132 (op_iter_init_maydef): New. Initialize structure and get the first
10133 V_MAY_DEF operands.
10134 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
10135 * tree-dfa.c (compute_immediate_uses_for_stmt,
10136 redirect_immediate_uses): Use new operand iterator.
10137 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
10138 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
10139 operands instead of using *_disappeared_p routines.
10140 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
10141 ssa_rewrite_stmt): Use new operand iterator.
10142 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
10143 rewrite_trees): Use new operand iterator.
10144 * tree-pretty-print.c (dump_vops): Use new operand iterator.
10145 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
10146 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
10147 dump_points_to_info): Use new operand iterator.
10148 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
10149 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
10151 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
10152 propagate_necessity): Use new operand iterator.
10153 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
10154 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
10155 a parameter instead of a stmt_ann_t.
10156 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
10157 build_tree_conflict_graph): Use new operand iterator.
10158 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
10159 rewrite_mem_refs): Use new operand iterator.
10160 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
10161 check_loop_closed_ssa_use): Use new operand iterator.
10162 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
10163 * tree-ssanames.c (release_defs): Use new operand iterator.
10164 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
10166 2004-08-25 Adam Nemet <anemet@lnxw.com>
10168 * tlink.c (initial_cwd): New variable.
10169 (tlink_init): Initialize it.
10170 (recompile_files): Use tlink_execute() instead of system(). Don't
10171 duplicate verbose output of collect_execute. Restore initial_cwd.
10172 Update comment before the function.
10174 2004-08-25 Ziemowit Laski <zlaski@apple.com>
10176 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
10177 accept) a cast from one Objective-C pointer type to another.
10179 2004-08-25 Paolo Carlini <pcarlini@suse.de>
10181 * doc/install.texi: Document that libstdc++-v3 requires
10182 now automake 1.9.1.
10184 2004-08-25 Caroline Tice <ctice@apple.com>
10186 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
10187 to comments at start of function.
10188 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
10190 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
10191 merge_blocks_move_predecessor_nojumps,
10192 merge_blocks_move_successor_nojumps, merge_blocks_move,
10193 try_crossjump_to_edge, try_crossjump_bb): Likewise.
10194 * cfglayout.c (fixup_reorder_chain): Likewise.
10195 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
10196 cfg_layout_can_merge_blocks_p): Likewise.
10197 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
10198 * passes.c (rest_of_compilation): Update comments for calling
10199 optimization that partitions hot/cold basic blocks.
10200 * doc/invoke.texi: Update documentation of
10201 freorder-blocks-and-partition flag.
10203 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
10205 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
10206 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
10208 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
10210 * config/mips/mips.md (any_shift): New code macro.
10211 (optab, insn): New code attributes.
10212 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
10213 Use the standard rather than internal patterns for the MIPS16
10214 double-shift optimization.
10215 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
10216 Redefine using :GPR and any_shift.
10217 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
10218 to cover all three shifts.
10219 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
10220 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
10221 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
10223 2004-08-24 Geoffrey Keating <geoffk@apple.com>
10225 * gimplify.c (lookup_tmp_var): Separate temporaries when not
10228 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10230 PR libstdc++/17005 (fix for HP-UX 11.11)
10231 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
10232 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
10233 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
10234 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
10235 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
10236 (LINK_SPEC): Handle march=1.0 option.
10237 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
10238 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
10239 (SUBTARGET_OPTIONS): New define.
10240 (LINK_SPEC): Handle march=1.0 option.
10241 (STARTFILE_SPEC): New define.
10242 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
10243 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
10244 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
10245 (SUBTARGET_OPTIONS): New define.
10246 (LINK_SPEC): Handle march=1.0 option.
10247 (STARTFILE_SPEC): New define.
10248 * config/pa/pa.c (override_options): Add code to process -munix= option.
10249 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
10250 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
10252 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
10253 (SUBTARGET_OPTIONS): Provide default define.
10254 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
10255 STANDARD_STARTFILE_PREFIX_2): New defines.
10256 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
10257 (ENDFILE_SPEC): Use %O.
10258 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
10259 Mention issue caused by changing namespace and runtime to UNIX 95/98.
10260 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
10261 Document -munix=std option.
10263 2004-08-25 Steven Bosscher <stevenb@suse.de>
10265 * cse.c (cse_around_loop, cse_check_loop_start,
10266 cse_set_around_loop): Remove.
10267 (cse_basic_block): Remove the around_loop argument.
10268 (cse_end_of_basic_block): Remove the after_loop argument.
10269 (cse_main): Likewise.
10270 * rtl.h (cse_main): Update prototype.
10271 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
10272 rest_of_handle_gcse): Update cse_main calls.
10274 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
10276 * tree.h (build_int_cst): New, sign extended constant.
10277 (build_int_cstu): New, zero extended constant.
10278 (build_int_cst_wide): Renamed from build_int_cst.
10279 * tree.c (build_int_cst, build_int_cstu): New.
10280 (build_int_cst_wide): Renamed from build_int_cst.
10281 (make_vector_type, build_common_tree_nodes,
10282 build_common_tree_nodes_2): Adjust build_int_cst calls.
10283 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
10284 expand_builtin_strpbrk, expand_builtin_fputs,
10285 build_string_literal, expand_builtin_printf,
10286 expand_builtin_sprintf, fold_builtin_classify_type,
10287 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
10288 fold_builtin_toascii, fold_builtin_isdigit,
10289 simplify_builtin_strstr, simplify_builtin_strpbrk,
10290 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
10291 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
10292 DEF_ATTR_INT): Likewise.
10293 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
10295 * c-lex.c (interpret_integer, lex_charconst): Likewise.
10296 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
10297 * c-pretty-print.c (pp_c_integer_constant): Likewise.
10298 * c-typeck.c (really_start_incremental_init, push_init_level,
10299 set_nonincremental_init_from_string): Likewise.
10300 * calls.c (load_register_parameters): Likewise.
10301 convert.c (convert_to_pointer): Likewise.
10302 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
10303 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
10304 build_gcov_info): Likewise.
10305 * except.c (init_eh, assign_filter_values): Likewise.
10306 * expmed.c (store_fixed_bit_field, extract_bit_field,
10307 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
10308 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
10309 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
10310 * expr.c (convert_move, emit_group_load, emit_group_store,
10311 expand_assignment, store_constructor, store_field,
10312 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
10313 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
10314 invert_truthvalue, optimize_bit_field_compare,
10315 decode_field_reference, all_ones_mask_p, constant_boolean_node,
10316 fold_div_compare, fold, fold_read_from_constant_string,
10317 fold_negate_const, fold_abs_const, fold_not_const, round_up,
10318 round_down): Likewise.
10319 * function.c (assign_parm_setup_block): Likewise.
10320 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
10322 * stor-layout.c (layout_type, initialize_sizetypes,
10323 set_min_and_max_values_for_integral_type): Likewise.
10324 * tree-chrec.c (chrec_fold_multiply_poly_poly,
10325 reset_evolution_in_loop): Likewise.
10326 * tree-chrec.h (build_polynomial_chrec): Likewise.
10327 * tree-complex.c (build_replicated_const): Likewise.
10328 * tree-eh.c (honor_protect_cleanup_actions,
10329 lower_try_finally_onedest, lower_try_finally_copy,
10330 lower_try_finally_switch): Likewise.
10331 * tree-mudflap.c (mf_build_string, mx_register_decls,
10332 mudflap_register_call, mudflap_enqueue_constant): Likewise.
10333 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
10334 * tree-pretty-print.c (dump_generic_node): Likewise.
10335 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
10337 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
10338 * tree-ssa-loop-niter.c (number_of_iterations_cond,
10339 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
10341 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
10342 canonicalize_loop_induction_variables): Likewise.
10343 * tree-vectorizer.c (vect_create_index_for_array_ref,
10344 vect_transform_loop_bound, vect_compute_data_ref_alignment):
10347 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
10348 alpha_gimplify_va_arg_1): Likewise.
10349 * config/arm/arm.c (arm_get_cookie_size): Likewise.
10350 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
10351 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
10352 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
10353 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
10354 mips_gimplify_va_arg_expr): Likewise.
10355 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
10356 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
10357 add_compiler_branch_island): Likewise.
10358 * config/s390/s390.c (s390_va_start): Likewise.
10359 * config/sh/sh.c (sh_va_start): Likewise.
10360 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
10362 * config/xtensa/xtensa.c (xtensa_va_start,
10363 xtensa_gimplify_va_arg_expr): Likewise.
10365 * objc/objc-act.c (build_objc_string_object,
10366 build_objc_symtab_template, init_def_list, init_objc_symtab,
10367 init_module_descriptor, generate_static_references,
10368 build_selector_translation_table, get_proto_encoding,
10369 build_typed_selector_reference, build_selector_reference,
10370 build_next_objc_exception_stuff,
10371 build_method_prototype_list_template, generate_descriptor_table,
10372 generate_protocols, build_protocol_initializer,
10373 build_ivar_list_template, build_method_list_template,
10374 build_ivar_list_initializer, generate_ivars_list,
10375 generate_dispatch_table, generate_protocol_list,
10376 build_category_initializer, build_shared_structure_initializer,
10377 generate_shared_structures, handle_impent,
10378 generate_objc_image_info): Likewise.
10380 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
10382 * cfglayout.c (duplicate_insn_chain): Remove references to
10383 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
10384 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
10385 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
10386 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
10387 and NOTE_INSN_LOOP_CONT.
10388 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
10389 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
10390 and NOTE_INSN_LOOP_CONT.
10391 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
10392 check_dbra_loop, loop_dump_aux): Remove references to removed notes
10394 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
10395 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
10396 references to removed notes and fields.
10397 (subtract_reg_term, ujump_to_loop_cont): Remove.
10399 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
10401 * doc/install.texi: Document that libcpp does not require
10402 Automake any longer. Document that Automake 1.9.1 should
10405 2004-08-25 Zack Weinberg <zack@codesourcery.com>
10407 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
10408 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
10409 DWARF_DEBUGGING_INFO from choice-of-definition chain;
10410 restructure using C89 features (#elif, #error).
10411 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
10412 * config/sh/sh.h: Remove references to DWARF_DEBUG.
10413 * doc/invoke.texi: Remove references to DWARF version 1;
10414 clarify why -gdwarf-2<n> doesn't work.
10416 2004-08-25 Zack Weinberg <zack@codesourcery.com>
10418 * basic-block.h (BB_SET_PARTITION): Clear old value first.
10419 * cfg.c (clear_bb_flags): Don't clear partition setting.
10420 * ifcvt.c (find_if_case_1): Remove ??? comment.
10422 2004-08-25 Alan Modra <amodra@bigpond.net.au>
10425 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
10426 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
10427 current_function_stdarg in place of sysv_varargs_p.
10428 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
10431 2004-08-24 Richard Henderson <rth@redhat.com>
10434 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
10435 random codes within CONST.
10437 2004-08-24 James E Wilson <wilson@specifixinc.com>
10439 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
10440 -freorder-blocks-and-partition.
10442 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10444 PR middle-end/17044
10445 * tree-ssa-threadupdate.c (redirection_data): Make static.
10446 (thread_block): Use ggc_alloc_cleared to allocate struct
10447 redirection_data. Don't free elements in redirection_data.
10449 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10451 * config/mips/predicates.md (small_data_pattern): Match prefetches.
10453 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10455 PR tree-optimization/17016
10456 * tree-ssa-loop-niter.c (number_of_iterations_cond,
10457 number_of_iterations_exit): Use POINTER_TYPE_P instead
10458 of testing for POINTER_TYPE.
10460 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10462 * tree-ssa-loop-ivcanon.c: New file.
10463 * tree-ssa-loop-manip.c (create_iv): New function.
10464 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
10465 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
10466 * cfgloop.c (mark_single_exit_loops): New function.
10467 (verify_loop_structure): Verify single-exit loops.
10468 * cfgloop.h (struct loop): Add single_exit field.
10469 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
10470 (mark_single_exit_loops): Declare.
10471 (tree_num_loop_insns): Declare.
10472 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
10473 (duplicate_loop_to_header_edge): Use it.
10474 * common.opt (fivcanon): New flag.
10475 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
10476 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
10477 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
10478 (bsi_insert_on_edge_immediate): New function.
10479 * tree-flow.h (bsi_insert_on_edge_immediate,
10480 canonicalize_induction_variables, tree_unroll_loops_completely,
10481 create_iv): Declare.
10482 * tree-optimize.c (init_tree_optimization_passes): Add
10483 pass_iv_canon and pass_complete_unroll.
10484 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
10485 * tree-scalar-evolution.c (get_loop_exit_condition,
10486 get_exit_conditions_rec, number_of_iterations_in_loop,
10487 scev_initialize): Use single_exit information.
10488 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
10489 missing assumptions.
10490 (loop_niter_by_eval): Return number of iterations as unsigned
10492 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
10493 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
10494 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
10496 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
10497 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
10498 the defining statement is ready.
10499 * tree-vectorizer.c (vect_create_iv_simple): Removed.
10500 (vect_create_index_for_array_ref, vect_transform_loop_bound):
10502 (vect_transform_loop_bound): Use single_exit information.
10503 (vect_analyze_loop_form): Cleanup bogus tests.
10504 (vectorize_loops): Do not call flow_loop_scan.
10505 * tree.h (may_negate_without_overflow_p): Declare.
10506 * fold-const.c (may_negate_without_overflow_p): Split out from ...
10507 (negate_expr_p): ... this function.
10508 (tree_expr_nonzero_p): Handle overflowed constants correctly.
10509 * doc/invoke.texi (-fivcanon): Document.
10510 * doc/passes.texi: Document canonical induction variable creation.
10512 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10514 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
10515 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
10516 using the mode of the operand to decide between them.
10517 * config/mips/mips.md (MOVECC): New mode macro.
10518 (ccreg): New mode attribute.
10519 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
10520 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
10521 (mov[sd]icc): Redefine using :GPR.
10523 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10525 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
10526 (mips_prefetch_cookie): New function.
10527 * config/mips/mips.c (print_operand_address): Fix handling of
10529 (mips_emit_prefetch): Delete.
10530 (mips_prefetch_cookie): New function.
10531 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
10532 mode of QImode for the address_operand. Use mips_prefetch_cookie
10533 to calculate the first "pref" operand.
10534 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
10535 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
10537 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
10539 * arm.md: Include predicates.md.
10540 * predicates.md: New file.
10541 * arm.c (s_register_operand, arm_hard_register_operand)
10542 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
10543 (arm_immediate_operand, arm_neg_immediate_operand)
10544 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
10545 (arm_add_operand, arm_addimm_operand, arm_not_operand)
10546 (offsettable_memory_operand, alignable_memory_operand)
10547 (arm_reload_memory_operand, arm_float_rhs_operand)
10548 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
10549 (index_operand, shiftable_operator, logical_binary_operator)
10550 (shift_operator, equality_operator, arm_comparison_operator)
10551 (minmax_operator, cc_register, dominant_cc_register)
10552 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
10553 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
10554 (const_shift_operand, load_multiple_operation)
10555 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
10556 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
10557 (cirrus_register_operand, cirrus_fp_register)
10558 (cirrus_shift_const): Delete, replaced with equivalents in
10560 (shift_op): Handle ROTATE.
10561 * arm-protos.h: Delete declarations for above.
10562 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
10563 * t-arm (MD_INCLUDES): Add predicates.md.
10564 (s-preds): Depends on MD_INCLUDES.
10566 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10568 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
10569 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
10570 patterns. Redefine using :GPR. Give the match_operator a mode.
10571 Use '%2' rather than '%z2' for operand 2.
10573 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10575 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
10578 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10580 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
10581 of internal patterns.
10582 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
10584 (tablejump): Use expand_binop to calculate address. Adjust names
10585 of internal patterns.
10586 (tablejump[sd]i): Renamed from tablejump_internal[12].
10588 (tablejump_mips16[12]): Delete.
10590 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10592 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
10593 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
10594 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
10595 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
10596 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
10598 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10600 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
10601 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
10603 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
10604 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
10605 (*branch_equality[sd]i_inverted): Likewise
10606 branch_equality{,_di}_inverted.
10607 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
10608 Redefine using :GPR.
10610 2004-08-24 Zack Weinberg <zack@codesourcery.com>
10612 * rtl.def: Reorganize, placing all codes used only in machine
10613 descriptions at the end.
10615 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
10616 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
10617 rtx_name, rtx_format arrays by direct reference to rtl.def,
10618 first undefining GENERATOR_FILE. Define enum insn_note and
10619 note_insn_name array by direct reference to insn-notes.def.
10620 (adjust_field_rtx_def): Remove local definition of rtx_name.
10621 Use symbolic names for insn notes.
10622 * Makefile.in (gengtype.o): Update dependencies.
10624 2004-08-24 Zack Weinberg <zack@codesourcery.com>
10626 * basic-block.h (struct basic_block_def): Reorder fields to
10627 eliminate interior padding. Remove 'partition' field.
10628 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
10629 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
10630 (BB_COPY_PARTITION): New macros.
10631 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
10632 Replace all references to the 'partition' field of a basic
10633 block with new macros.
10635 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
10636 * final.c (final_scan_insn): Don't handle it.
10637 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
10638 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
10639 * sched-rgn.c (sched_is_disabled_for_current_region_p):
10640 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
10642 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
10644 * c-decl.c (c_init_decl_processing): Adjust
10645 build_common_tree_nodes call.
10646 * expmed.c (const_mult_add_overflow_p): Use
10647 build_distinct_type_copy.
10648 * stor-layout.c (early_type_list): Remove.
10649 (layout_type): Don't append to early_type_list.
10650 (initialize_sizetypes): Add signed_p argument.
10651 (set_sizetype): Overwrite the stub type nodes directly.
10652 * tree.c (copy_node_stat): Clear a type's value cache here ...
10653 (build_distinct_type): ... not here.
10654 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
10655 * tree.h (initialize_sizetypes): Add signed_p argument.
10656 (build_common_tree_nodes): Likewise.
10658 * objc/objc-act.c (get_static_reference): Use
10659 build_variant_type_copy.
10660 (get_protocol_reference): Likewise.
10661 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
10663 2004-08-24 Richard Henderson <rth@redhat.com>
10664 Andrew Pinski <apinski@apple.com>
10666 * gimplify.c (gimplify_array_ref_to_plus): Delete.
10667 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
10670 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
10671 ARRAY_REF also to get to the STRING_CST.
10673 2004-08-24 Paul Brook <paul@codesourcery.com>
10675 * config/arm/arm.c (arm_override_options): Update error message.
10676 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
10677 TARGET_HARD_FLOAT_ABI.
10678 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
10679 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
10681 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10684 * config/m32r.md (movsi_sda): Add SI mode specification to
10687 2004-08-24 Nick Clifton <nickc@redhat.com>
10689 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
10690 of seth_add3_operand.
10692 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
10694 * Makefile.in (PROTO_OBJS): Add errors.o.
10695 * protoize.c (fancy_abort): Remove.
10696 * mips-tfile.c (fancy_abort): Add parameters.
10698 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
10700 * doc/trouble.texi (C++ misunderstandings): Fix example code.
10702 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
10704 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
10705 (host-default.o): Add dependency on HOOKS_H.
10706 * config/x-linux: Likewise.
10707 * config/x-solaris: Likewise.
10708 * config/i386/x-mingw32: Likewise.
10709 * config/rs6000/x-darwin: Likewise.
10711 2004-08-23 James E Wilson <wilson@specifixinc.com>
10713 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
10716 2004-08-23 Mark Mitchell <mark@codesourcery.com>
10719 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
10721 2004-08-23 Diego Novillo <dnovillo@redhat.com>
10723 * cfg.c (check_bb_profile): Fix typos.
10724 * function.c (assign_parm_is_stack_parm): Likewise.
10725 * tree-nested.c: Likewise.
10727 2004-08-23 Daniel Jacobowitz <dan@debian.org>
10729 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
10731 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
10733 2004-08-23 Eric Christopher <echristo@redhat.com>
10735 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
10736 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
10737 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
10739 * hooks.h: Include machmode.h.
10740 (hook_bool_mode_false): Declare.
10741 * hooks.c (hook_bool_mode_false): Define.
10742 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
10743 * stor-layout.c (layout_type): Ditto.
10744 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
10745 Define to target macro.
10746 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
10747 * config/arm/arm.c: Ditto. Use.
10748 * config/arm/arm.h: Ditto.
10749 * config/arm/arm-protos.h: Ditto.
10750 * config/i386/i386.c: Ditto.
10751 * config/i386/i386.h: Ditto.
10752 * config/rs6000/rs6000.c: Ditto.
10753 * config/rs6000/rs6000.h: Ditto.
10754 * config/sh/sh.c: Ditto.
10755 * config/sh/sh.h: Ditto.
10756 * config/sh/sh-protos.h: Ditto.
10757 * config/sh/sh.md: Use.
10758 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
10759 to TARGET_VECTOR_MODE_SUPPORTED_P.
10761 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
10763 * Makefile.in (BUILD_ERRORS): Set to build-errors.
10764 (errors.o): New target for host.
10765 (build-errors.o): New target for build.
10766 (genobjs): Replace errors.o with build-errors.
10767 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
10768 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
10769 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
10770 (fix-header.o): Add errors.h
10771 * collect2.c (fancy_abort): Add parameters.
10772 * collect2.h (fancy_abort): Don't declare.
10773 * errors.h (fancy_abort): Don't declare.
10774 * errors.c: Include either bconfig.h or config.h.
10775 (fancy_abort): Trim filename.
10776 * fix-header.c (v_fatal, fatal): Remove.
10777 (progname): Remove definition.
10778 (main): Set progname here.
10779 * gcc.c (fancy_abort): Add parameters.
10780 * gcc.h (fancy_abort): Remove declaration.
10781 * gcov.c (fancy_abort): Remove.
10782 * rtl.h (fancy_abort): Don't declare.
10783 (abort): Don't define.
10784 * tree.h (fancy_abort): Don't declare.
10785 (abort): Don't define.
10786 * system.h (fancy_abort): Declare.
10787 (abort): Define to fancy_abort.
10788 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
10790 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
10791 (usize_type, ubitsizetype): Remove.
10792 * stor-layout.c (set_sizetype): Don't initialize usizetype,
10794 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
10796 * tree.h (build_distinct_type_copy): New.
10797 (build_type_copy): ... here. Rename to ...
10798 (build_variant_type_copy): ... here.
10799 * tree.c (build_qualified_type): Rename build_type_copy call.
10800 (build_distinct_type_copy): New, broken out of ...
10801 (build_type_copy): ... here. Rename to ...
10802 (build_variant_type_copy): ... here. Use
10803 build_distinct_type_copy.
10804 (build_common_tree_nodes_2): Rename build_type_copy call.
10805 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
10807 (handle_packed_attribute, handle_unused_attribute,
10808 handle_transparanet_union_attribute, handle_aligned_attribute,
10809 handle_deprecated_attribute): Likewise.
10810 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
10812 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
10813 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
10814 build_distinct_type_copy.
10816 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10818 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
10821 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10823 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
10825 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
10826 formerly unnamed patterns. Redefine using :P for the address. Remove
10827 explicit length attributes.
10829 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10831 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
10833 (single_reachable_address): Use them.
10834 (schedule_sm): Add dump.
10835 (is_call_clobbered_ref): New function.
10836 (determine_lsm_reg): Check whether the reference is call clobbered.
10837 Only work for gimple_reg_type values.
10839 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10841 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
10842 $31 store insns. Redefine using :GPR.
10844 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10846 * config/mips/mips.md (P): New mode macro.
10847 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
10848 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
10849 Add mode attributes.
10851 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10853 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
10854 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
10855 later constants to cover the gap.
10856 (load, store): New mode attributes.
10857 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
10858 Use new unspec constants.
10860 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10862 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
10863 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
10864 to use register_operand rather than uns_arith_operand as the predicate
10865 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
10866 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
10867 Redefine using :GPR. Make same predicate change here. Extend the
10868 commutativity of operands 1 and 2 from the SImode version to the
10870 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
10871 but with no predicate changes.
10872 (*nor[sd]i3): Redefine using :GPR.
10874 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10876 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
10877 noreturn functions.
10879 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10881 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
10882 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
10883 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
10884 rather than "%z2" (with a fake const0_rtx for operand 2).
10885 (ffs[sd]i2): Redefine using :GPR.
10886 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
10888 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10890 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
10892 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10894 * config/mips/mips.md (any_extend): New code macro.
10895 (u, su): New code attributes.
10896 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
10897 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
10898 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
10899 (*{s,u}mul_acc_di): Redefine using any_extend.
10900 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
10901 to reflect real insn names.
10902 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
10903 with an any_extend template.
10904 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
10907 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10909 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
10910 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
10911 (mul[sd]i3_r4000): Redefine using :GPR.
10912 (mulsi3_mult3): Don't check TARGET_MAD separately.
10913 (muldi3_mult3): Moved after mulsi_mult3.
10915 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10917 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
10918 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
10919 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
10920 (TARGET_GAS, TARGET_MIPS_AS): Delete.
10921 (TARGET_GPWORD): Define to true for n32 on IRIX.
10922 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
10923 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
10924 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
10925 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
10926 (MDEBUG_ASM_SPEC): Delete, folding into...
10927 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
10928 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
10929 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
10930 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
10931 to define asm_abi_default_spec.
10932 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
10933 (TARGET_ASM_SELECT_SECTION): Delete.
10934 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
10935 for non-mips16 code, removing previous workaround for SGI assemblers.
10936 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
10937 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
10938 (override_options): Remove !TARGET_GAS and !have_named_sections code.
10939 (print_operand): Fold TARGET_GAS conditionals into asm strings.
10940 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
10941 ASM_STABS_OP and ASM_STABN_OP.
10942 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
10943 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
10944 (mips_output_function_prologue): Remove !TARGET_GAS code.
10945 (mips_select_rtx_section): Remove !have_named_sections code.
10946 (mips_select_section): Delete.
10947 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
10948 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
10949 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
10950 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
10951 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
10952 * config/mips/windiss.h (ASM_SPEC): Likewise.
10954 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10956 * read-rtl.c (map_value, mapping, macro_group): New structures.
10957 (BELLWETHER_CODE): New macro.
10958 (modes, codes, bellwether_codes): New variables.
10959 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
10960 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
10961 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
10962 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
10963 (add_map_value, initialize_macros): New functions.
10964 (def_hash, def_hash_eq_p): Generalize to anything that points to,
10965 or starts with, a char * field.
10966 (find_macro, read_mapping, check_code_macro): New functions.
10967 (read_rtx_1): New, split out from read_rtx. Handle the new
10968 define_{mode,code}_{macro,attr} constructs. Use find_macro
10969 to parse the name of a code or mode. Use BELLWETHER_CODE to
10970 extract the format and to choose a suitable code for rtx_alloc.
10971 Modify recursive invocations to use read_rtx_1.
10972 (read_rtx): Call initialize_macros. Apply code and mode macros
10973 to the rtx returned by read_rtx_1. Cache everything after the
10974 first macro expansion for subsequent read_rtx calls.
10975 * doc/md.texi: Document new .md constructs.
10976 * config/mips/mips.md (GPR): New mode macro.
10977 (d, si8_di5): New mode attributes.
10978 (any_cond): New code macro.
10979 (add[sd]i3): Redefine using :GPR.
10980 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
10981 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
10982 previously unnamed MIPS16 patterns.
10983 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
10984 lines. Don't match (plus (const_int 0) ...).
10985 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
10986 Use a define_split to generate the addition.
10987 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
10988 (subsi3_internal): Delete.
10989 (*subsi3_extended): Renamed from subsi3_internal_2.
10990 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
10991 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
10992 using an any_cond template.
10994 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10996 * read-rtl.c (read_rtx): Tidy use of format_ptr.
10998 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11000 * read-rtl.c (string_obstack): New file-scope variable.
11001 (read_string, read_quoted_string, read_braced_string)
11002 (read_escape): Remove obstack parameter and use string_obstack instead.
11003 (read_rtx): Remove function-local rtl_obstack and initialize
11004 string_obstack instead. Update call to read_string.
11006 2004-08-22 Andrew Pinski <apinski@apple.com>
11009 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
11010 expression is not constant.
11011 (c_finish_return): Do not go through INDIRECT_REF when looking
11012 for the inner expression of an ADDR_EXPR for warning about.
11014 2004-08-22 Richard Henderson <rth@redhat.com>
11017 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
11018 create new blocks and fall through.
11019 (expand_gimple_basic_block): Update to match.
11021 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
11023 * reload.c (find_reloads_address): Make return value tri-state.
11024 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
11025 (find_reloads): Assume that reloaded addresses match 'o' or
11026 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
11027 returned 1 (not -1). Omit optional reloads for address operands
11028 only if find_reloads_address returned 1 (not -1).
11030 * config/s390/s390.c (legitimize_reload_address): New function.
11031 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
11032 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
11033 legitimize_reload_address.
11035 2004-08-22 Richard Hendersion <rth@redhat.com>
11037 * tree.h (SAVE_EXPR_RESOLVED_P): New.
11038 * gimplify.c (gimplify_save_expr): Use it.
11039 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
11040 on the temporary variable.
11042 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
11044 * fold-const.c (rtl_expr_nonnegative_p): Delete.
11045 * tree.h (rtl_expr_nonnegative_p): Remove.
11047 2004-08-22 Steven Bosscher <stevenb@suse.de>
11049 * config/i386/ppro.md (ppro_complex_insn): Add missing check
11050 for cpu==pentiumpro.
11052 * combine.c (struct reg_stat): Fix comment typo.
11054 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
11056 * c-tree.h (c_sizeof_nowarn): Remove.
11058 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
11060 * c-decl.c (set_array_declarator_type): Rename to
11061 set_array_declarator_inner.
11062 (build_c_parm, build_attrs_declarator, build_function_declarator):
11064 (make_pointer_declarator): Call build_attrs_declarator.
11065 * c-tree.h (set_array_declarator_type): Rename to
11066 set_array_declarator_inner.
11067 (build_c_parm, build_attrs_declarator, build_function_declarator):
11069 * c-parse.in (after_type_declarator,
11070 parm_declarator_starttypename, parm_declarator_nostarttypename,
11071 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
11072 firstparm): Use these functions
11074 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
11076 * c-decl.c (build_array_declarator, set_array_declarator_type,
11077 start_decl, grokdeclarator, grokparms): Change boolean parameters
11079 * c-tree.h (build_array_declarator, set_array_declarator_type,
11080 start_decl): Update prototypes.
11081 * c-decl.c, c-parse.in: All callers changed.
11083 2004-08-21 Mike Stump <mrs@apple.com>
11085 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
11086 (darwin_fix_and_continue): Likewise.
11087 (darwin_fix_and_continue_switch): Likewise.
11088 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
11089 (darwin_fix_and_continue): Likewise.
11090 (darwin_fix_and_continue_switch): Likewise.
11092 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
11095 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
11096 Remove, merging into ...
11097 (gen_stdcall_or_fastcall_suffix): New function, returning tree
11098 rather than const char*, and accepting additional parameter.
11099 Don't add suffix to '*'-prefixed symbols or variadic functions.
11100 (i386_pe_encode_section_info): Adjust for call to new function.
11101 Call change_decl_assembler_name.
11103 2004-08-20 Mike Stump <mrs@apple.com>
11105 * config/darwin.c (machopic_indirect_data_reference): Mark
11107 * config/386/386.c (darwin_local_data_pic): Add.
11108 (legitimate_constant_p): Reorder so that PLUS handling runs
11109 before darwin_local_data_pic to match the ordering in
11110 legitimate_pic_address_disp_p and so that MINUS runs after
11111 darwin_local_data_pic as otherwise the darwin_local_data_pic
11112 logic can be skipped, which would be very bad.
11113 (legitimate_pic_address_disp_p): Move from from here to
11114 darwin_local_data_pic so it can be reused.
11116 2004-08-21 Alan Modra <amodra@bigpond.net.au>
11118 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
11119 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
11120 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
11121 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
11122 (RS6000_ABI_NAME): Define as "linux".
11123 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
11124 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
11125 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
11126 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
11127 * config/rs6000/rs6000.c (dot_symbols): New global var.
11128 (rs6000_output_function_entry): New function, modified for
11130 (print_operand <case 'z'>): ..extracted from here.
11131 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
11132 (rs6000_output_function_epilogue): Likewise.
11133 (rs6000_elf_declare_function_name): Likewise.
11134 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
11135 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
11136 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
11137 * configure: Regenerate.
11138 * config.in: Regenerate.
11140 2004-08-20 Mark Mitchell <mark@codesourcery.com>
11142 * reload.c (find_reloads_address): Fix thinko in previous change.
11144 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
11147 2004-08-20 Jakub Jelinek <jakub@redhat.com>
11149 PR rtl-optimization/17099
11150 * combine.c (force_to_mode): Check if inner_mask has any bits set
11151 outside of GET_MODE (x) instead of op_mode.
11153 2004-08-20 Mark Mitchell <mark@codesourcery.com>
11155 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
11157 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
11158 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
11159 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
11161 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
11163 * config/arm/t-symbian: New file.
11165 2004-08-20 Andrew Pinski <apinski@apple.com>
11167 * regrename.c (kill_value_regno): ANSIfy.
11169 2004-08-20 Dale Johannesen <dalej@apple.com>
11171 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
11173 2004-08-20 Daniel Jacobowitz <dan@debian.org>
11175 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
11176 (kill_value_regno): New function, derived from kill_value.
11177 (kill_value): Update.
11178 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
11180 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
11182 Fix PR tree-optimization/17111
11183 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
11184 of non-value_handles.
11185 (bitmap_set_contains): All constants are in every set.
11187 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
11189 * fold-const.c (round_up, round_down): Use build_int_cst.
11190 Optimize common case.
11192 2004-08-20 Zack Weinberg <zack@codesourcery.com>
11193 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11195 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
11196 one_only_data_section): Rename to som_readonly_data_section,
11197 som_one_only_readonly_data_section and som_one_only_data_section.
11198 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
11199 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
11200 conditional defines.
11201 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
11202 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
11204 (pa_select_section): Use renamed section functions.
11205 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
11206 SOM_READONLY_DATA_SECTION_FUNCTION,
11207 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
11208 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
11210 * config/pa/som.h: ... not here.
11211 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
11212 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
11213 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
11214 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
11215 (READONLY_DATA_SECTION): Use som_readonly_data_section.
11217 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
11219 * fold-const.c (int_const_binop): Don't generate non-overflowing
11220 size-types specially.
11221 (fold_convert_const): Likewise.
11223 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
11224 clear cache on copied sizetype.
11226 2004-08-20 Ben Elliston <bje@au.ibm.com>
11228 * configure.ac: Don't escape apostrophe in --enable-coverage help.
11229 * configure: Regenerate.
11231 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
11234 * gcc.c (struct stat input_stat): Don't define if
11235 HOST_LACKS_INODE_NUMBERS
11236 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
11237 than stat to determine if temp file is same as input file.
11238 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
11239 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
11241 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
11243 * configure.ac (mips*-*-*): Print an error if not using GAS.
11244 * configure: Regenerated.
11245 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
11246 comments about buggy MIPSpro assemblers.
11247 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
11248 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
11249 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
11250 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
11251 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
11252 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
11253 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
11254 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
11255 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
11256 of more general IRIX 6 definitions.
11257 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
11258 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
11259 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
11260 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
11261 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
11262 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
11263 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
11264 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
11265 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
11266 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
11267 (LINK_SPEC): Move most of definition to iris.h.
11268 (SUBTARGET_LINK_SPEC): New macro.
11269 (IRIX_STARTFILE_SPEC): Fold into...
11270 (STARTFILE_SPEC): ...here.
11271 (IRIX_ENDFILE_SPEC): Fold into...
11272 (ENDFILE_SPEC): ...here.
11273 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
11274 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
11275 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
11276 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
11277 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
11278 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
11279 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
11280 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
11281 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
11282 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
11283 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
11284 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
11285 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
11286 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
11287 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
11288 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
11289 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
11290 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
11291 (TARGET_IRIX6): Define to 1.
11292 (DRIVER_SELF_SPECS): Define.
11293 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
11294 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
11295 (SUBTARGET_LINK_SPEC): New macro.
11296 (IRIX_STARTFILE_SPEC): Fold into...
11297 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
11298 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
11299 (LIB_SPEC, LIBGCC_SPEC): Use them.
11300 (LIB_SPEC): Remove !mabi=* case.
11301 (IRIX_ENDFILE_SPEC): Fold into...
11302 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
11303 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
11304 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
11305 (TARGET_IRIX6): New macro.
11306 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
11307 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
11308 (LABEL_AFTER_LOC): Delete.
11309 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
11310 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
11311 (mips_build_builtin_va_list): Check TARGET_IRIX6.
11312 (override_options): Remove TARGET_SGI_O32_AS-related code.
11313 (irix_output_external_libcall): Make static.
11314 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
11316 (mips_file_start): Tidy guard for ABI sections. Remove use of
11317 ABICALLS_ASM_OP; use .abicalls instead.
11318 (mips_output_aligned_decl_common, mips_declare_object_name)
11319 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
11320 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
11321 .globl foo .text directives.
11322 (irix_asm_named_section_1, irix_asm_named_section)
11323 (irix_section_align_entry, irix_section_align_htab)
11324 (irix_orig_asm_out_file, irix_section_align_entry_eq)
11325 (irix_section_align_entry_hash, irix_asm_output_align)
11326 (irix_file_start, irix_section_align_1, copy_file_data)
11327 (irix_file_end, irix_section_type_flags): Delete.
11328 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
11329 Use standard section syntax. Remove protective "jr $31".
11330 (__gcc_fini): Likewise .gcc_fini.
11331 * config/mips/irix-crtn.asm: Adjust sections accordingly.
11332 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
11334 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
11336 (EXTRA_MULTILIB_PARTS): Define.
11337 * config/mips/t-iris6: Remove bogus comment.
11338 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
11339 * config/mips/iris5gas.h, config/mips/iris5gld.h,
11340 config/mips/iris6gas.h, config/mips/iris6gld.h,
11341 config/mips/t-iris5-as, config/mips/t-iris5-gas
11342 config/mips/t-irix-gld: Delete.
11343 * config/mips/iris.h: New file.
11344 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
11346 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
11348 * postreload.c (reload_cse_move2add): Allow any condjump, but check
11349 that the implicit set isn't clobbered in the jump insn.
11351 2004-08-19 Mark Mitchell <mark@codesourcery.com>
11353 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
11354 * optabs.c (init_optabs): Don't check it.
11355 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
11356 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
11358 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
11360 * config/s390/s390.md (s390_warn_framesize_string)
11361 (s390_warn_dynamic_string, s390_stack_size_string)
11362 (s390_stack_guard_string): New global string variables.
11363 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
11364 (s390_stack_guard): New global variables.
11365 (override_options): Added checks for the new options.
11366 (s390_emit_prologue): Emit stack check and trap code and perform
11367 compile time stack size checking.
11369 * config/s390/s390.h (TARGET_OPTIONS): Added new options
11370 "warn-framesize", "warn-dynamicstack", "stack-size" and
11373 * doc/invoke.texi: Added documentation for the new options.
11375 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
11377 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
11378 to eliminate warning.
11379 (linear_search_fdes): Declare p as unsigned.
11380 (binary_search_mixed_encoding_fdes): Likewise.
11381 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
11382 to eliminate warning.
11383 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
11386 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
11388 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
11389 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
11390 instead of one. Check for strictly legitimate address.
11391 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
11392 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
11394 2004-08-19 Eric Christopher <echristo@redhat.com>
11396 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
11397 * langhooks.h (unsave_expr_now): Ditto.
11398 * tree.h (unsave_expr_1): Remove prototype.
11399 (lhd_unsave_expr_now): Rename to unsave_expr_now.
11400 * tree-inline.c (unsave_expr_1): Move here
11401 from tree.c. Make static.
11402 (unsave_expr_now): Rename from lhd_unsave_expr_now.
11403 * tree-sra.c: Fix up for rename.
11404 * tree-ssa-copy.c: Ditto.
11405 * tree-eh.c: Ditto.
11406 * tree.c (unsave_expr_1): Move to tree-inline.c.
11408 2004-08-19 Caroline Tice <ctice@apple.com>
11410 * config/i386/cygming.h (switch_to_section): Fix typo (change
11411 in_unlikely_text_section to in_unlikely_executed_text).
11413 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
11415 * vec.h (VEC_lower_bound): New macro.
11417 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
11420 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
11421 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
11422 treat each ABI separately. Deal with n32/n64 complex float arguments.
11423 (function_arg): Add associated complex handling here.
11425 2004-08-19 Richard Henderson <rth@redhat.com>
11427 * config/arm/arm.c (arm_gen_load_multiple): Use
11428 adjust_automodify_address. Take base memory and offset instead
11429 of unchanging/struct/scalar bits.
11430 (arm_gen_store_multiple): Likewise.
11431 (arm_gen_movmemqi): Use adjust_automodify_address.
11432 * config/arm/arm-protos.h: Update decls.
11433 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
11434 (store_multiple): Similarly.
11436 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
11438 * regclass.c (globalize_reg): Update call_really_used_regs.
11440 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
11442 * doc/invoke.texi (integer-share-limit): Document.
11444 * tree.h (TYPE_CACHED_VALUES_P): New.
11445 (TYPE_CACHED_VALUES): New.
11446 (TYPE_ORIG_SIZE_TYPE): Adjust.
11447 * tree.def (INTEGER_CST): Update documentation.
11448 * tree.c: Inlcude params.h.
11449 (build_int_cst): Cache small values.
11450 (build_type_copy): Do not copy the value cache.
11451 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
11453 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
11454 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
11456 * fold-const.c (force_fit_type): Copy value when setting
11458 (int_const_binop): Likewise.
11459 * stor-layout.c: Include params.h
11460 (set_sizetype): Create values cache.
11461 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
11462 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
11463 * params.h (INTEGER_SHARE_LIMIT): New.
11464 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
11466 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
11468 * gimplify.c (gimplify_minimax_expr): Remove.
11469 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
11471 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
11473 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
11474 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
11476 2004-08-19 Mark Mitchell <mark@codesourcery.com>
11478 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
11480 2004-08-18 Andrew Pinski <apinski@apple.com>
11482 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
11484 2004-08-18 Mark Mitchell <mark@codesourcery.com>
11486 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
11487 (__aeabi_ul2f): Likewise.
11489 2004-08-18 Richard Henderson <rth@redhat.com>
11491 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
11492 move to rtl completely.
11493 (struct meminsnbuf, xtensa_emit_block_move): Remove.
11494 (xtensa_find_mode_for_size): Remove.
11495 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
11496 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
11498 2004-08-18 Richard Henderson <rth@redhat.com>
11500 * config/mcore/mcore.c (mode_from_align): Remove DImode.
11501 (block_move_sequence): Rewrite to use adjust_address.
11502 (mcore_expand_block_move): Cleanup logic. Accept only operands.
11503 Return boolean indicating success/failure.
11504 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
11505 * config/mcore/mcore.md (movmemsi): Update to match.
11507 2004-08-18 Mike Stump <mrs@apple.com>
11509 * doc/invoke.texi (-mfix-and-continue): Add support for
11510 fast turn around debugging.
11511 (-ffix-and-continue): Likewise.
11512 (-mindirect-data): Likewise.
11513 (-findirect-data): Likewise.
11514 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
11515 (indirect_data): Likewise.
11516 (machopic_data_defined_p): Likewise.
11517 (machopic_output_indirection): Likewise.
11518 (darwin_encode_section_info): Likewise.
11519 (darwin_fix_and_continue): Likewise.
11520 (darwin_fix_and_continue_switch): Likewise.
11521 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
11522 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
11523 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
11524 (SUBTARGET_OPTIONS): Likewise.
11525 (darwin_fix_and_continue): Likewise.
11526 (darwin_fix_and_continue_switch): Likewise.
11527 (TARGET_FIX_AND_CONTINUE): Likewise.
11528 * config/rs6000.c (rs6000_emit_prologue): Likewise.
11530 2004-08-19 Steven Bosscher <stevenb@suse.de>
11532 * basic-block.h (struct edge_def): Remove crossing_edge.
11533 (EDGE_CROSSING): New define.
11534 (EDGE_ALL_FLAGS): Update.
11535 * bb-reorder.c (find_traces_1_round, better_edge_p,
11536 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
11537 find_jump_block, fix_crossing_conditional_branches,
11538 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
11539 Replace all occurences of crossing_edge with an edge flag check
11541 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11542 try_crossjump_bb): Likewise.
11543 * cfglayout.c (fixup_reorder_chain): Likewise.
11544 * cfgrtl.c (force_nonfallthru_and_redirect,
11545 commit_one_edge_insertion): Likewise.
11547 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
11548 * tree-flow.h (compute_dominance_frontiers): Move prototype...
11549 * basic-block.h: ...here.
11550 * tree-cfg.c (compute_dominance_frontiers_1,
11551 compute_dominance_frontiers): Move from here...
11552 * cfganal.c: ...to here. Include timevar.h.
11554 2004-08-18 James E Wilson <wilson@specifixinc.com>
11556 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
11557 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
11559 * config/mips/mips.md (type): Add frdiv.
11560 (divsf3+1, divsf3+2): Change type to frdiv.
11561 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
11562 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
11564 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
11565 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
11566 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
11567 * config/mips/5000.md (r5k_fdiv_single): Likewise.
11568 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
11569 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
11570 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
11571 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
11572 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
11573 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
11575 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
11577 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
11579 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
11580 get regression tester working again.
11582 2004-08-18 Zack Weinberg <zack@codesourcery.com>
11584 * insn-notes.def, reg-notes.def: New files.
11585 * rtl.h: Use them to define enum insn_note and enum reg_note.
11586 * rtl.c: Use them to define note_insn_name and reg_note_name.
11587 * Makefile.in (RTL_BASE_H): Update.
11589 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
11590 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
11592 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
11594 * arm.c (arm_size_rtx_costs): New function.
11595 (arm_override_options): Use it if optimizing for space.
11597 2004-08-18 Richard Henderson <rth@redhat.com>
11599 * emit-rtl.c (gen_const_mem): New.
11600 * rtl.h (gen_const_mem): Declare.
11601 * expr.c (do_tablejump): Use it.
11602 * varasm.c (force_const_mem): Likewise.
11603 * config/darwin.c (machopic_indirect_data_reference): Likewise.
11604 (machopic_legitimize_pic_address): Likewise.
11605 * config/arm/arm.c (legitimize_pic_address): Likewise.
11606 * config/i386/i386.c (legitimize_pic_address): Likewise.
11607 (legitimize_tls_address): Likewise.
11608 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
11609 * config/ia64/ia64.md (load_fptr): Likewise.
11610 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
11611 * config/pa/pa.c (legitimize_pic_address): Likewise.
11612 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
11613 (rs6000_emit_move): Likewise.
11614 * config/s390/s390.c (legitimize_pic_address): Likewise.
11615 (legitimize_tls_address): Likewise.
11616 * config/s390/s390.md (casesi): Likewise.
11617 * config/sh/sh.c (sh_reorg): Likewise.
11618 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
11619 * config/v850/v850.md (casesi): Likewise.
11621 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
11622 * config/sh/sh.c (prepare_move_operands): Remove incorrect
11623 use of MEM_READONLY_P.
11625 2004-08-18 Steven Bosscher <stevenb@suse.de>
11627 * Makefile.in (OBJS-common): Add postreload-gcse.c.
11628 Add new postreload-gcse.o.
11629 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
11630 (lookup_as_function, insert, rehash_using_reg, use_related_value,
11631 equiv_constant): Use SAFE_HASH instead of safe_hash.
11632 (exp_equiv_p): Export. Add for_gcse argument when comparing
11634 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
11635 find_comparison_args, fold_rtx, cse_insn): Update callers.
11636 (hash_rtx): New function derived from old canon_hash and bits
11637 from gcse.c hash_expr_1.
11638 (canon_hash_string): Rename to hash_rtx_string.
11639 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
11640 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
11641 (cselib_lookup): Update this caller.
11642 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
11644 (hash_expr): Call hash_rtx.
11645 (ldst_entry): Likewise.
11646 (expr_equiv_p): Call exp_equiv_p.
11647 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
11648 reg_used_on_edge, reg_set_between_after_reload_p,
11649 reg_used_between_after_reload_p, get_avail_load_store_reg,
11650 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
11651 get_bb_avail_insn, hash_scan_set_after_reload,
11652 compute_hash_table_after_reload,
11653 eliminate_partially_redundant_loads, gcse_after_reload,
11654 get_bb_avail_insn, gcse_after_reload_main): Remove.
11655 * postreload-gcse.c: New file, reincarnating most of the above.
11656 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
11657 (gcse_after_reload_main): Update prototype.
11658 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
11659 * passes.c (rest_of_handle_gcse2): Use it.
11661 2004-08-18 Diego Novillo <dnovillo@redhat.com>
11663 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
11664 (pass_loop_done): Likewise.
11666 2004-08-18 Andrew Pinski <apinski@apple.com>
11668 * config/rs6000/darwin.md: Delete the altivec patterns which are
11669 handled differently now.
11670 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
11671 (macho_correct_pic_di): Likewise.
11672 (call_indirect_nonlocal_darwin64): Likewise.
11673 Delete the save world/saveFP/saveVec patterns.
11675 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
11676 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
11677 * config/rs6000/rs6000.md: Include darwin.md.
11678 (builtin_setjmp_receiver): Add DImode case.
11679 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
11682 2004-08-18 Matt Austern <austern@apple.com>
11684 Dead code stripping
11685 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
11686 * darwin.c (darwin_file_end): Mark file as potentially strippable.
11688 2004-08-18 Richard Henderson <rth@redhat.com>
11690 * alias.c (readonly_fields_p): Remove.
11691 (objects_must_conflict_p): Don't call it.
11692 * tree.h (readonly_fields_p): Remove.
11693 * langhooks.h (struct lang_hooks): Remove honor_readonly.
11694 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
11696 2004-08-18 Diego Novillo <dnovillo@redhat.com>
11698 * tree-dfa.c (add_referenced_var): Only global variables are
11700 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
11701 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
11702 all pointers dereferenced if the statement dereferences them.
11703 (create_name_tags): Do not create memory tags for pointers
11704 that have PT_ANYTHING set.
11705 Also check if PT_VARS is not empty before creating a name tag.
11706 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
11707 variables that share the same alias set with a pointer that
11708 may point anywhere.
11709 (add_may_alias): Add FIXME comment to remove clobbering
11710 aliased variables and tags.
11711 (replace_may_alias): Likewise.
11712 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
11713 (merge_pointed_to_info): If the original variable has not
11714 points-to information, call set_pt_anything.
11715 (add_pointed_to_var): Do not prevent adding a pointed-to
11716 variable if the pointers is PT_ANYTHING.
11717 If the variable is a global, set PT_GLOBAL_MEM.
11718 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
11719 pointer type only come in PTR+OFFSET flavours.
11720 Always call merge_pointed_to_info on PHI arguments that are
11722 (get_nmt_for): Mark call-clobbered tags whose pointer points
11724 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
11726 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
11728 (add_stmt_operand): Abort if the caller tried to add a killing
11729 definition for a memory tag.
11730 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
11731 unnecessary checks.
11733 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
11735 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
11736 from call_used_regs. Update call_really_used_regs.
11737 (CALL_REALLY_USED_REGISTERS): Define.
11738 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
11739 Replace call_used_regs with call_really_used_regs.
11740 (calc_live_regs, sh_media_register_for_return): Likewise.
11741 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
11742 * sh.md (return_media): Likewise.
11744 2004-08-18 Andrew Pinski <apinski@apple.com>
11746 * config/darwin.c (machopic_legitimize_pic_address): Only set
11747 MEM_READONLY_P in the non TARGET_TOC case.
11749 2004-08-18 Zack Weinberg <zack@codesourcery.com>
11751 * rtl.def (NIL): Delete.
11752 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
11753 Tighten the syntax a little.
11755 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
11756 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
11757 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
11758 * config/i386/predicates.md, config/m32r/m32r.h
11759 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
11760 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
11761 * config/sparc/sparc.h, doc/tm.texi:
11762 Replace all occurrences of NIL with UNKNOWN.
11764 2004-08-18 Zack Weinberg <zack@codesourcery.com>
11766 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
11767 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
11768 sequence inline. Move drop_through_label code into this
11769 block, being the only place it is used. Adjust comments.
11771 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
11773 * config/rs6000/altivec.md: Add new patterns for calls to
11774 save_world/rest_world functions.
11776 * config/rs6000/rs6000-protos.h: (save_world_operation,
11777 restore_world_operation) new declarations.
11779 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
11781 (rs6000_stack_info): Set world_save_p field.
11782 (save_world_operation): New function.
11783 (restore_world_operation): New function.
11784 (compute_save_world_info): New function.
11785 (rs6000_stack_info): Call compute_save_world_info.
11786 (rs6000_emit_prologue): Check for world_save_p and generate
11787 pattern to call save_world for saving all non-volatile and
11789 (rs6000_emit_epilogue): Check for world_save_p and generate
11790 pattern to call rest_world to restore saved registers.
11792 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
11793 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
11794 (rs6000_reg_names): New entries added for save_world_operation and
11795 restore_world_operation.
11797 2004-08-18 Caroline Tice <ctice@apple.com>
11799 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
11800 "-freorder-blocks-and-partition" to the flags used in second
11801 stage of profiledbootstrap.
11802 * bb-reorder.c (push_to_next_round_p): Add new variable,
11803 next_round_is_last; set and use variable to make sure, when
11804 partitioning, that the last trace construction round consists
11805 of all (and only) cold basic blocks.
11806 (rotate_loop): Don't copy blocks that end in a section
11808 (copy_bb): Correctly initialize "partition" of duplicated bb.
11809 (add_unlikely_executed_notes): Add a comment.
11810 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
11811 to make sure, if function contains hot blocks, that the
11812 successors of ENTRY_BLOCK_PTR are hot; also, only look for
11813 crossing edges if the architecture supports named sections.
11814 (mark_bb_for_unlikely_executed_section): Modify to always
11815 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
11816 the basic block note insn.
11817 (fix_crossing_unconditional_branches): Remove extra space.
11818 (fix_edges_for_rarely_executed_code): Modify to only do
11819 partitioning work if the architecture supports named sections.
11820 (reorder_basic_blocks): Modify to only add
11821 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
11822 supports named sections.
11823 * c-common.c (handle_section_attribute): Initialize new global
11824 variable, user_defined_section_attribute, to true if user has
11826 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
11827 forward edges that cross section boundaries.
11828 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
11829 partitioning information if the architecture supports named
11831 * cfgrtl.c (target.h): Add statement to include this.
11832 (rtl_split_block): Make sure newly created bb gets correct
11834 (try_redirect_by_replacing_jump): Make sure redirection isn't
11835 attempting to cross section boundaries.
11836 (force_nonfallthru_and_redirect): Only do partition fix up if
11837 architecture supports named sections.
11838 (rtl_split_edge): Make sure newly created bb ends up in
11840 (commit_one_edge_insertion): Remove code that incorrectly
11841 updated basic block partition; Make sure partition fix up only
11842 happens if architecture supports named sections and it's not
11844 (rtl_verify_flow_info_1): Fix if-condition on test/error
11845 condition that fallthru edges are not allowed to cross section
11847 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
11848 * final.c (final_scan_insn): Remove redundant test from if-statement;
11849 change calls to text_section into calls to function_section; add code
11850 to only to partitioning fix up if architecture supports named
11852 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
11854 (if_convert): Add targetm.have_named_sections to test.
11855 * output.h (unlikely_section_label): Extern declaration for new global
11857 (unlikely_text_section_name): Likewise.
11858 * opts.c (decode_options): If both partitioning and DWARF debugging
11859 are turned on, issue a warning that this doesn't work, and change
11860 partitiong to basic block reordering (without hot/cold partitions).
11861 * passes.c (rest_of_handle_final): Re-set new global variable,
11862 user_defined_section_attribute, to false.
11863 (rest_of_compilation): Change options for calling partitioning
11864 function: Don't call if the user defined the section attribute, and
11865 don't call if DECL_ONE_ONLY is true for the current function.
11866 * predict.c (choose_function_section): Return immediately if we
11867 are doing hot/cold partitioning (i.e. let the basic block partitioning
11868 determine where the function belongs).
11869 * reg-stack.c (emit_swap_insn): Add condition to step over
11870 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
11871 * toplev.c (user_defined_section_attribute): New global variable.
11872 * toplev.h (user_defined_section_attribute): Extern declaration
11873 for new global variable.
11874 * varasm.c (unlikely_section_label): New global variable.
11875 (unlikely_text_section_name): New global variable.
11876 (unlikely_text_section): Add code to initialize
11877 unlikely_text_section_name if necessary; modify to use
11878 unlikely_text_section_name and unlikely_section_label; also to use
11879 named_section properly.
11880 (in_unlikely_text_section): Modify to work correctly with
11881 named_section and to use unlikely_text_section_name.
11882 (named_section): Add code to work properly with cold section.
11883 (function_section): Clean up if-statement.
11884 * config/darwin.c (darwin_asm_named_section): Return to original
11885 code, removing use of SECTION_FORMAT_STRING.
11886 * config/arm/pe.h (switch_to_section): Add case for
11887 in_unlikely_executed_text to switch statement.
11888 * config/i386/cygming.h (switch_to_section): Likewise.
11889 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
11890 (SECTION_FORMAT_STRING): Likewise.
11891 * config/mcore/mcore.h (switch_to_section): Likewise.
11892 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
11893 (SECTION_FORMAT_STRING): Remove.
11895 2004-08-18 Roger Sayle <roger@eyesopen.com>
11897 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
11898 -ffixed-reg safe, by preserving the meanings of zero and one.
11899 (CALL_USED_REGISTERS): Likewise.
11900 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
11902 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
11904 * config/sh/sh.c (split_branches): Check the result of
11906 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
11907 Call rtl_register_cfg_hooks.
11909 2004-08-18 Richard Henderson <rth@redhat.com>
11911 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
11912 * alias.c (true_dependence): Update to match new semantics.
11913 (canon_true_dependence, write_dependence_p): Likewise.
11914 (anti_dependence, output_dependence): Update write_dependence_p args.
11915 (unchanging_anti_dependence): Remove.
11916 * calls.c (purge_mem_unchanging_flag): Remove.
11917 (fixup_tail_calls): Don't call it.
11918 (expand_call): Don't add unchanging memory to function usage.
11919 * expr.c (emit_block_move_via_libcall): Likewise.
11920 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
11921 (get_subtarget): Don't use RTX_UNCHANGING_P.
11922 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
11923 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
11924 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
11925 * cse.c (insert): Don't use RTX_UNCHANGING_P.
11926 (cse_insn, canon_hash): Use MEM_READONLY_P.
11927 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
11928 instead of RTX_UNCHANGING_P.
11929 * explow.c (maybe_set_unchanging): Remove.
11930 * expr.h (maybe_set_unchanging): Remove.
11931 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
11932 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
11933 (assign_parm_setup_reg, expand_function_start): Likewise.
11934 * integrate.c (copy_rtx_and_substitute): Likewise.
11935 * ra-rewrite.c (emit_colors): Likewise.
11936 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
11937 (fixup_match_1): Likewise.
11938 * reload1.c (reload, alter_reg): Likewise.
11939 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
11940 not RTX_UNCHANGING_P.
11941 (equiv_init_varies_p): Likewise.
11942 * loop-invariant.c (check_maybe_invariant): Likewise.
11943 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
11944 * loop.c (note_addr_stored): Likewise.
11945 (prescan_loop): Likewise. Don't check function usage for clobbered
11947 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
11948 not RTX_UNCHANGING_P.
11949 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
11950 * varasm.c (force_const_mem): Likewise.
11951 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
11952 * web.c (entry_register): Likewise.
11953 * tree-gimple.h (get_base_address): Move decl ...
11954 * tree.h: ... here.
11955 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
11957 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
11958 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
11959 (alpha_set_memflags): Update to match.
11961 * config/darwin.c (machopic_indirect_data_reference): Set
11962 MEM_READONLY_P instead of RTX_UNCHANGING_P.
11963 (machopic_indirect_call_target): Likewise.
11964 (machopic_legitimize_pic_address): Likewise.
11965 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
11966 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
11967 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
11968 * config/frv/frv.md (symGOT2reg): Likewise.
11969 * config/i386/i386.c (legitimize_pic_address,
11970 legitimize_tls_address, ix86_split_to_parts): Likewise.
11971 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
11972 * config/ia64/ia64.md (load_fptr): Likewise.
11973 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
11974 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
11975 * config/mcore/mcore.c (block_move_sequence): Likewise.
11976 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
11977 * config/pa/pa.c (legitimize_pic_address): Likewise.
11978 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
11979 (rs6000_emit_move): Likewise.
11980 * config/s390/s390.c (legitimize_pic_address): Likewise.
11981 (legitimize_tls_address): Likewise.
11982 * config/s390/s390.md (casesi): Likewise.
11983 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
11984 * config/sh/sh.md (symGOT2reg): Likewise.
11985 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
11986 * config/v850/v850.md (casesi): Likewise.
11988 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
11989 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
11990 * config/mips/mips.c (mips_restore_gp): Likewise.
11991 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
11992 * config/sh/sh.c (sh_reorg): Likewise.
11994 2004-08-18 Richard Henderson <rth@redhat.com>
11996 * tree.h (struct tree_decl): Add gimple_formal_temp.
11997 (DECL_GIMPLE_FORMAL_TEMP_P): New.
11998 * gimplify.c (pop_gimplify_context): Clear it.
11999 (lookup_tmp_var): Set it, if is_formal.
12000 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
12001 Use is_gimple_val for VECTOR. Simplify return value.
12002 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
12003 (gimplify_expr): Likewise.
12004 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
12005 is_gimple_tmp_rhs for clarity. Update all callers.
12006 (is_gimple_reg_rhs): Simplify logic.
12007 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
12008 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
12009 (is_gimple_formal_tmp_reg): Similarly.
12010 * tree-gimple.h: Update decls.
12011 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
12012 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
12013 * tree-ssa-live.c (var_union, type_var_init): Likewise.
12015 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
12017 * c4x.c (legitimize_operands): Remove calls to
12018 preserve_subexpressions_p.
12020 2004-08-18 David Edelsohn <edelsohn@gnu.org>
12022 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
12023 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
12025 2004-08-18 Ziemowit Laski <zlaski@apple.com>
12027 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
12028 Objective-C++ extensions.
12029 * gengtype.c (get_file_basename): Match entire subdirectory name
12030 ('cp', 'objc', 'objcp') rather than just its suffix.
12031 (get_base_file_bitmap): Allow for files to belong to more than one
12033 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
12034 used by more than one front-end.
12036 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
12038 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
12039 avoid use of preserve_subexpressions_p.
12041 2004-08-17 Richard Henderson <rth@redhat.com>
12044 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
12046 2004-08-17 DJ Delorie <dj@redhat.com>
12048 * doc/extend.texi: Document new xstormy16 attribute.
12050 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
12051 (xstormy16_splittable_below100_or_register): New.
12052 (combine_bnp): New.
12053 (xstormy16_reorg): New.
12054 (TARGET_MACHINE_DEPENDENT_REORG): Define.
12056 * config/stormy16/stormy16.md (movqi_internal): Make name public.
12057 (movhi_internal): Likewise.
12058 (cbhranchhi): Likewise.
12059 (cbhranchhi_neg): Likewise.
12060 (andhi3): Only allow splittable below100 operands.
12061 (iorhi3): Likewise.
12062 (peephole2): New and/zero_extend->and peephole.
12063 (peephole2): New load/ior/save->set1 peephole.
12064 (peephole2): New load/and/save->clr1 peephole.
12065 (bclrx, bclrx2, bclr7, bclr15): New.
12066 (bsetx, bsetx2, bset7, bset15): New.
12068 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
12069 liberal about acceptable 'B' masks.
12071 * config/stormy16/stormy16-protos.h
12072 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
12073 xstormy16_below100_operand, xstormy16_below100_or_register,
12074 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
12075 (PREDICATE_CODES): Add new predicates.
12077 * config/stormy16/stormy16.c
12078 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
12079 xstormy16_below100_operand, xstormy16_below100_or_register,
12080 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
12081 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
12082 (xstormy16_legitimate_address_p): Allow below100 symbols.
12083 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
12084 (xstormy16_expand_move): Leave below100 operands as-is.
12085 (xstormy16_encode_section_info): Encode below100 symbols.
12086 (xstormy16_strip_name_encoding): New.
12087 (xstormy16_print_operand): Print 'b' as shift mask.
12088 (xstormy16_attribute_table): Add below100 attributes.
12089 (xstormy16_handle_below100_attribute): New.
12091 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
12092 (XSTORMY16_SECTION_FUNCTION): New.
12093 (EXTRA_SECTION_FUNCTIONS): Define using the above.
12094 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
12095 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
12096 (ASM_OUTPUT_LABELREF): Define.
12098 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
12099 (movhi_internal): Add below100 support.
12100 (andhi3): Add below100 support.
12101 (iorhi3): Add below100 support.
12102 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
12104 2004-08-17 James E Wilson <wilson@specifixinc.com>
12106 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
12107 of VOIDmode for comparison code mode.
12108 * config/mips/mips.md: For conditional move patterns, use mode of
12109 first compare operand for comparison mode, instead of VOIDmode.
12111 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
12112 normal and -ffast-math code.
12114 2004-08-17 Mark Mitchell <mark@codesourcery.com>
12117 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
12119 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
12121 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
12123 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
12125 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
12126 for non Darwin targets.
12127 (*call_value_nonlocal_darwin64): Likewise.
12129 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
12131 * config/rs6000/rs6000.c (rs6000_function_value): Check for
12132 altivec mode for altivec return register.
12134 2004-08-17 David Edelsohn <edelsohn@gnu.org>
12136 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
12137 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
12138 * config/rs6000/rs6000.md: Include darwin.md.
12139 (builtin_setjmp_receiver): Add DImode case.
12140 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
12143 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
12145 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
12147 * tree-vectorizer.h: New File: Same.
12148 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
12149 * common.opt (ftree-vectorize): New flag to enable vectorization.
12150 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
12151 vectorization pass.
12152 * tree-data-ref.h (init_data_ref): Additional argument.
12153 (array_base_name_differ_p): Moved to tree-data-ref.c.
12154 * tree-data-ref.c (array_base_name_differ_p): Revised.
12155 (initialize_data_dependence_relation): Call array_base_name_differ_p
12156 with an extra argument.
12157 (analyze_all_data_dependences): Same.
12158 (init_data_ref): Additional argument is_read to set DR_IS_READ.
12159 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
12161 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
12162 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
12163 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
12164 vectorization pass.
12165 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
12166 (tree_ssa_loop_done): Call scev_finalize.
12167 (tree_vectorize): Define the new vectorization pass.
12168 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
12169 size of the vector they support (until support for multiple vector
12170 sizes is added to the vectorizer).
12171 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
12172 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
12173 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
12176 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
12178 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
12180 (generate_protocol_list, handle_impent): Likewise.
12182 2004-08-17 Roger Sayle <roger@eyesopen.com>
12184 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
12185 ensure that call_used_regs is a superset of both fixed_regs and
12186 call_really_used_regs.
12188 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
12191 * arm.md (addsi3_cbranch_scratch): Correct case labels.
12193 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
12195 PR middle-end/17036
12196 * fold-const.c (fold): Check for integer operand when
12197 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
12198 Pinski <pinskia@physics.uc.edu>.
12200 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
12202 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
12203 No need to check if in a cross configuration.
12204 * configure: Regenerate.
12206 * calls.c (precompute_register_parameters):
12207 Inline preserve_subexpressions_p ().
12208 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
12209 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
12211 * expr.c (get_subtarget): Likewise.
12212 * rtl.h (preserve_subexpressions_p): Remove.
12213 * stmt.c (preserve_subexpressions_p): Remove.
12215 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
12216 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
12217 Abort on gimplified cases.
12219 2004-08-16 James E Wilson <wilson@specifixinc.com>
12221 * tree.h (VECTOR_FLOAT_TYPE_P): New.
12222 (FLOAT_TYPE_P): Use it.
12223 * c-typeck.c (build_binary_op): After convert calls, check for
12224 check for ERROR_MARK operands.
12226 2004-08-16 Zack Weinberg <zack@codesourcery.com>
12228 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
12229 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
12230 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
12231 (genobjs static pattern rule): Remove %.c dependency.
12232 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
12233 Rename rules; delete commands; fix dependencies.
12234 (mostlyclean): Do not delete temporary source copies.
12235 * configure.ac: Delete all references to BUILD_PREFIX and
12237 * configure: Regenerate.
12239 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
12240 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
12241 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
12242 with #ifndef GENERATOR_FILE so that nothing from those headers
12245 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
12247 2004-08-16 Adam Nemet <anemet@lnxw.com>
12249 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
12251 2004-08-16 Andrew Pinski <apinski@apple.com>
12253 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
12254 extraneous semicolon.
12256 2004-08-16 Devang Patel <dpatel@apple.com>
12258 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
12259 * print-tree.c (print_node): Print DECL_PRESERVE_P.
12260 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
12261 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
12262 * target.h (struct gcc_target): New member, mark_decl_preserved.
12263 * hooks.c (hook_void_charptr): Rename to ...
12264 (hook_void_constcharptr): ... new name.
12265 * hooks.h (hook_void_charptr): Rename to ..
12266 (hook_void_constcharptr): ... new name.
12267 * tree.h (DECL_PRESERVE_P): New #define.
12268 (struct tree_decl): New member, preserve_flag.
12269 * varasm.c (assemble_start_function): Mark decl preserved.
12270 (assemble_variable): Same.
12271 * darwin.c (darwin_mark_decl_preserved): New function.
12272 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
12273 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
12274 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
12276 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
12278 * c-decl.c (grokdeclarator): Allow for function definition where
12279 innermost declarator has attributes.
12281 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
12283 * except.c (get_exception_filter, build_post_landing_pads,
12284 dw2_build_landing_pads): Use target-specific mode for 'filter'.
12285 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
12286 * target.h (eh_return_filter_mode): New field added.
12287 * targhooks.c (default_eh_return_filter_mode): Defined.
12288 * targhooks.h (default_eh_return_filter_mode): Declared.
12289 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
12291 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
12293 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
12294 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
12295 * configure: Regenerate.
12297 2004-08-16 Stan Shebs <shebs@apple.com>
12299 Basic support for 64-bit Darwin.
12300 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
12301 (machopic_legitimize_pic_address): Similarly, plus use Pmode
12303 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
12304 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
12305 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
12306 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
12307 (PROCESSOR_DEFAULT64): Define.
12308 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
12310 * config/rs6000/rs6000.md: Include darwin.md.
12311 (builtin_setjmp_receiver): Add DImode case.
12312 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
12314 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
12315 (rs6000_emit_move): Add DImode case to Darwin bits.
12316 (machopic_output_stub): Use .quad if 64-bit.
12317 * invoke.texi: Document -m32 and -m64.
12319 2004-08-16 Janis Johnson <janis187@us.ibm.com>
12321 * doc/extend.texi (AltiVec builtins): Document additional differences
12322 from the Motorola AltiVec PIM.
12324 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
12326 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
12327 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
12328 (struct tree_common): Update public_flag documentation.
12330 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
12332 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
12333 Check for artificial variables, not is_gimple_tmp_var.
12334 * tree-ssa-live.c (var_union): Likewise.
12336 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
12338 * calls.c (load_register_parameters): Remove spurious FIXME token.
12340 2004-08-15 Ziemowit Laski <zlaski@apple.com>
12342 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
12343 (c-lang.o): Depend on c-objc-common.h.
12344 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
12345 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
12346 * c-lang.c: Include c-objc-common.h.
12347 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
12348 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
12349 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
12350 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
12351 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
12352 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
12353 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
12354 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
12355 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
12356 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
12357 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
12358 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
12359 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
12360 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
12361 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
12362 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
12363 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
12364 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
12365 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
12366 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
12367 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
12368 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
12369 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
12370 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
12371 Move to c-objc-common.h.
12372 * c-objc-common.c: Include c-objc-common.h.
12373 * c-objc-common.h: New file.
12375 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
12376 Andrew Pinski <pinskia@physics.uc.edu>
12379 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
12382 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
12384 * tree.h (build_int_cst): New.
12385 (build_int_2): Remove.
12386 * tree.c (build_int_2): Remove.
12387 (build_int_cst): New.
12388 (make_vector_type, build_common_tree_nodes,
12389 build_common_tree_nodes_2): Use build_int_cst.
12390 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
12391 expand_builtin_strpbrk, expand_builtin_fputs,
12392 build_string_literal, expand_builtin_printf,
12393 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
12394 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
12395 fold_builtin_isdigit, simplify_builtin_strstr,
12396 simplify_builtin_strpbrk, fold_builtin_fputs,
12397 simplify_builtin_sprintf): Use build_int_cst.
12398 * c-common.c (start_fname_decls, fix_string_type,
12399 c_common_nodes_and_builtins, c_init_attributes,
12400 shorten_compare): Likewise.
12401 * c-decl.c (complete_array_type,
12402 check_bitfield_type_and_width): Likewise.
12403 * c-lex.c (interpret_integer, lex_charconst): Likewise.
12404 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
12405 * c-pretty-print.c (pp_c_integer_constant): Likewise.
12406 * c-typeck.c (really_start_incremental_init, push_init_level,
12407 set_nonincremental_init_from_string): Likewise.
12408 * calls.c (load_register_parameters): Likewise.
12409 * convert.c (convert_to_pointer): Likewise.
12410 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
12411 build_fn_info_type, build_ctr_info_value, build_gcov_info):
12413 * except.c (init_eh, assign_filter_values, assign_filter_values):
12415 * expmed.c (store_fixed_bit_field, extract_bit_field,
12416 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
12417 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
12418 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
12419 * expr.c (convert_move, emit_group_load, emit_group_store,
12420 expand_assignment, store_constructor, store_field,
12421 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
12422 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
12423 invert_truthvalue, optimize_bit_field_compare,
12424 decode_field_reference, all_ones_mask_p, constant_boolean_node,
12425 fold_div_compare, fold, fold_read_from_constant_string,
12426 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
12427 * function.c (assign_parm_setup_block): Likewise.
12428 * stmt.c (shift_return_value, expand_end_case_type,
12429 estimate_case_costs): Likewise.
12430 * stor-layout.c (layout_type, initialize_sizetypes,
12431 set_min_and_max_values_for_integral_type): Likewise.
12432 * tree-chrec.c (chrec_fold_multiply_poly_poly,
12433 reset_evolution_in_loop): Likewise.
12434 * tree-chrec.h (build_polynomial_chrec): Likewise.
12435 * tree-complex.c (build_replicated_const): Likewise.
12436 * tree-eh.c (honor_protect_cleanup_actions,
12437 lower_try_finally_onedest, lower_try_finally_copy,
12438 lower_try_finally_switch): Likewise.
12439 * tree-mudflap.c (mf_build_string, mx_register_decls,
12440 mudflap_register_call, mudflap_enqueue_constant): Likewise.
12441 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
12442 * tree-pretty-print.c (dump_generic_node): Likewise.
12443 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
12445 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
12446 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12447 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
12450 * config/alpha/alpha.c (alpha_initialize_trampoline,
12451 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
12452 * config/arm/arm.c (arm_get_cookie_size): Likewise.
12453 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
12454 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
12455 * config/i860/i860.c (i860_va_start): Likewise.
12456 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
12457 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
12458 mips_gimplify_va_arg_expr): Likewise.
12459 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
12460 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
12461 add_compiler_branch_island): Likewise.
12462 * config/s390/s390.c (s390_va_start): Likewise.
12463 * config/sh/sh.c (sh_va_start): Likewise.
12464 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
12466 * config/xtensa/xtensa.c (xtensa_va_start,
12467 xtensa_gimplify_va_arg_expr): Likewise.
12469 * objc/objc-act.c (build_objc_string_object,
12470 build_objc_symtab_template, init_def_list, init_objc_symtab,
12471 init_module_descriptor, generate_static_references,
12472 build_selector_translation_table, get_proto_encoding,
12473 build_typed_selector_reference, build_selector_reference,
12474 build_next_objc_exception_stuff,
12475 build_method_prototype_list_template, generate_descriptor_table,
12476 generate_protocols, build_protocol_initializer,
12477 build_ivar_list_template, build_method_list_template,
12478 build_ivar_list_initializer, generate_ivars_list,
12479 generate_dispatch_table, generate_protocol_list,
12480 build_category_initializer, build_shared_structure_initializer,
12481 generate_shared_structures, handle_impent,
12482 generate_objc_image_info): Use build_int_cst.
12484 2004-08-15 Ben Elliston <bje@au.ibm.com>
12486 * vec.h: Comment improvements.
12488 2004-08-14 Roger Sayle <roger@eyesopen.com>
12490 * c-common.c (shorten_compare, pointer_int_sum,
12491 c_common_truthvalue_conversion, boolean_increment): Replace calls
12492 to build with calls to buildN.
12493 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
12494 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
12495 gimplify_switch_stmt): Likewise.
12496 * c-typeck.c (default_function_array_conversion,
12497 build_component_ref, build_array_ref, build_function_call,
12498 pointer_diff, build_unary_op, build_conditional_expr,
12499 build_compound_expr, build_modify_expr, c_finish_goto_label,
12500 c_finish_goto_ptr, c_finish_return, c_finish_loop,
12501 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
12502 build_binary_op): Likewise.
12504 2004-08-15 Steven Bosscher <stevenb@suse.de>
12506 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
12508 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12510 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
12511 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
12512 * fixinc/fixincl.x: Rebuilt.
12514 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
12516 * config/mips/mips-protos.h (mips_symbolic_constant_p)
12517 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
12518 (mips_small_data_pattern_p): Declare.
12519 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
12520 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
12521 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
12522 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
12523 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
12524 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
12525 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
12526 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
12527 (pc_or_label_operand, call_insn_operand, move_operand)
12528 (consttable_operand, symbolic_operand, general_symbolic_operand)
12529 (global_got_operand, local_got_operand, stack_operand)
12530 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
12531 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
12532 (mips_small_data_pattern_p): Replace previous small_data_pattern
12533 predicate. Turn into a bool () (rtx) function.
12534 * config/mips/predicates.md: New file.
12535 * config/mips/mips.md: Include it. Use the target-independent
12536 comparison_operator instead of cmp_op. Rename trap_cmp_op to
12537 trap_comparison_operator and equality_op to equality_operator.
12538 Replace uses of small_int with the equivalent const_arith_operand.
12539 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
12540 const_float_1_operand to const_1_operand. Rename fcc_register_operand
12541 to fcc_reload_operand.
12542 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
12544 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12546 PR libstdc++/17005 partial fix.
12547 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
12548 except when generating ANSI/C89 code.
12550 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
12552 * c-common.c (shorten_compare): Use force_fit_type directly.
12554 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
12555 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
12556 Dave Korn <dk@artimi.com>
12558 * doc/install.texi (Building): Avoid duplicate reference to GNU
12560 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
12562 2004-08-14 Richard Henderson <rth@redhat.com>
12564 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
12565 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
12567 2004-08-13 Richard Henderson <rth@redhat.com>
12569 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
12570 for constant_call_address_operand.
12571 (call_value_pop_1, call_value_1): Likewise.
12572 (sibcall_value_1, call_value_1_rex64): Likewise.
12574 2004-08-13 James E Wilson <wilson@specifixinc.com>
12576 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
12577 Correct mode from SFmode to DFmode.
12579 2004-08-13 Ziemowit Laski <zlaski@apple.com>
12581 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
12582 __cstring_object and __image_info sections with the no_dead_strip
12585 2004-08-13 Roger Sayle <roger@eyesopen.com>
12586 David Billinghurst <David.Billinghurst@riotinto.com>
12588 PR libgfortran/15930
12589 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
12590 * fixinc/fixincl.x: Regenerate.
12591 * fixinc/tests/base/internal/math_core.h: New file.
12593 2004-08-13 Richard Henderson <rth@redhat.com>
12595 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
12596 (dbxout_function_end): Remove ifdefs for it.
12597 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
12599 2004-08-13 Richard Henderson <rth@redhat.com>
12601 * Makefile.in (insn-preds.o): Depend on TREE_H.
12602 * genpreds.c (write_insn_preds_c): Include tree.h.
12603 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
12604 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
12605 const48_operand, and_operand, or_operand, mode_width_operand,
12606 mode_mask_operand, mul8_operand, const0_operand,
12607 hard_fp_register_operand, hard_int_register_operand,
12608 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
12609 samegp_function_operand, direct_call_operand, small_symbolic_operand,
12610 global_symbolic_operand, call_operand, symbolic_operand,
12611 dtp16_symbolic_operand, dtp32_symbolic_operand,
12612 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
12613 gottp_symbolic_operand, alpha_comparison_operator,
12614 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
12615 signed_comparison_operator, alpha_fp_comparison_operator,
12616 divmod_operator, fix_operator, aligned_memory_operand,
12617 unaligned_memory_operand, reg_or_unaligned_mem_operand,
12618 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
12619 reg_no_subreg_operand, addition_operation): Move to predicates.md.
12620 (reg_or_const_int_operand): Remove. Replace all users with
12621 reg_or_cint_operand.
12622 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
12623 (resolve_reload_operand): Split out of aligned_memory_operand.
12624 * config/alpha/alpha-protos.h: Update for exports.
12625 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
12626 * config/alpha/alpha.md: Include predicates.md.
12627 * config/alpha/predicates.md: New file.
12629 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
12631 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
12632 fields with a pointer to the instruction definition.
12633 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
12634 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
12635 (write_attr_case, write_const_num_delay_slots): Update accordingly.
12636 (write_attr_case, write_const_num_delay_slots): Write the name of
12637 an insn next to its case statement.
12638 * genoutput.c (data): Add a filename field.
12639 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
12640 (output_insn_data): Print the location of each insn definition.
12641 * genrecog.c (write_action): Print the name of an insn above
12642 the statement that returns its code.
12644 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
12646 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
12647 * config/libgloss.h: Likewise.
12648 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
12649 * c4x/c4x-modes.def: Likewise.
12650 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
12651 (c4x_rptb_nop_p): Likewise.
12652 (c4x_rptb_valid_p): Likewise.
12653 (c4x_rptb_insert): Likewise.
12654 (c4x_address_conflict): Likewise.
12655 * config/c4x/c4x.md: Likewise.
12656 * config/frv/frv.md: Likewise.
12657 * config/i386/athlon.md: Likewise.
12658 * config/i386/i386.md: Likewise.
12659 * config/i386/predicates.md: Likewise.
12660 * config/ia64/ia64.c: Likewise.
12661 * config/ia64/itanium1.md: Likewise.
12662 * config/ia64/itanium2.md: Likewise.
12663 * config/iq2000/iq2000.md: Likewise.
12664 * config/mcore/mcore.c: Likewise.
12665 * config/mips/mips.c: Likewise.
12666 * config/mips/r3900.h: Likewise.
12667 * config/mips/sb1.md: Likewise.
12668 * config/pa/milli64.S: Likewise.
12669 * config/pa/pa.c: Likewise.
12670 * config/pa/pa.h: Likewise.
12671 * config/rs6000/8540.md: Likewise.
12673 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
12675 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
12677 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
12679 * sh.md (cbranch define_delay) Use cond_delay_slot for
12680 non-anulled condition too.
12682 2004-08-12 David Edelsohn <edelsohn@gnu.org>
12684 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
12685 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
12686 any_parallel_operand, lmw_operation, stmw_operation,
12687 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
12688 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
12689 any_parallel_operand.
12690 (return_and_restore_fpregs_{si,di}): Same.
12692 2004-08-12 Zack Weinberg <zack@codesourcery.com>
12694 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
12695 if pred->singleton != PARALLEL, issue a warning and pretend it was.
12696 Also issue a warning for any predicate we don't know about.
12698 2004-08-12 Richard Henderson <rth@redhat.com>
12700 * config/i386/i386.c (internal_label_prefix): Export.
12701 (internal_label_prefix_len, struct ix86_address,
12702 ix86_decompose_address, maybe_get_pool_constant,
12703 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
12704 memory_address_length): Export.
12705 (any_fp_register_operand, fp_register_operand,
12706 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
12707 x86_64_general_operand, x86_64_szext_general_operand,
12708 x86_64_nonmemory_operand, x86_64_movabs_operand,
12709 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
12710 x86_64_zext_immediate_operand, const_int_1_31_operand,
12711 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
12712 tls_symbolic_operand, global_dynamic_symbolic_operand,
12713 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
12714 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
12715 constant_call_address_operand, const0_operand, const1_operand,
12716 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
12717 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
12718 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
12719 general_no_elim_operand, nonmemory_no_elim_operand,
12720 index_register_operand, q_regs_operand, flags_reg_operand,
12721 non_q_regs_operand, zero_extended_scalar_load_operand,
12722 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
12723 ix86_comparison_operator, ix86_carry_flag_operator,
12724 fcmov_comparison_operator, promotable_binary_operator,
12725 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
12726 mult_operator, div_operator, arith_or_logical_operator,
12727 memory_displacement_operand, cmpsi_operand, long_memory_operand,
12728 aligned_operand): Move to predicates.md as define_predicates.
12729 (tls_symbolic_operand_1): Remove.
12730 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
12731 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
12732 (legitimize_address): Merge tls_symbolic_operand contents.
12733 (ix86_expand_move): Likewise.
12734 * config/i386/i386-protos.h: Update for exports.
12735 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
12736 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
12737 * config/i386/i386.md: Include predicates.md.
12738 * config/i386/predicates.md: New file.
12740 2004-08-13 Mark Mitchell <mark@codesourcery.com>
12743 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
12745 (i386_pe_mark_dllimport): Likewise.
12746 (i386_pe_encode_section_info): Likewise, when overriding
12747 dllimport attribute.
12749 2004-08-12 Geoffrey Keating <geoffk@apple.com>
12751 * configure.ac: When testing for flex, nm, ar, and bison, check
12752 that they will actually be built.
12753 * configure: Regenerate.
12755 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
12757 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
12758 (MOVE_MAX_PIECES): Define.
12760 2004-08-12 Devang patel <dpatel@apple.com>
12762 * dbxout.c (dbxout_begin_prologue): New function.
12763 (dbx_debug_hooks): Use new begin prologue hook.
12764 (dbxout_function_end): Emit N_ENSYM.
12765 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
12767 2004-08-12 Janis Johnson <janis187@us.ibm.com>
12769 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
12770 argument is float*.
12772 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
12775 * doc/extend.texi (AltiVec builtins): Fix description for recent
12776 changes. Update operation list to match current support.
12778 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
12780 * config/s390/s390.c (struct s390_frame_layout): New struct as element
12781 of struct machine_function.
12782 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
12784 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
12786 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
12787 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
12788 (s390_frame_area, s390_register_info): New functions.
12789 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
12791 (s390_return_addr_rtx, s390_return_address_offset)
12792 (s390_va_start, s390_gimplify_va_arg)
12793 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
12795 (s390_frame_info): Functionality partly moved to s390_register_info.
12796 Made adaptions for new stack layout.
12797 (save_gprs, restore_gprs): Changed meaning of second parameter and
12798 adapted all callers.
12800 * config/s390/s390.h (s390_backchain_string): New global variable.
12801 (MASK_BACKCHAIN): Removed definition.
12802 (TARGET_BACKCHAIN): Changed check.
12803 (TARGET_KERNEL_BACKCHAIN): New macro.
12804 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
12805 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
12806 "kernel-backchain".
12807 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
12809 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
12810 as condition. Adjusted for new stack layout.
12812 * doc/invoke.texi: Added documentation for new option
12813 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
12816 2004-08-12 Paul Brook <paul@codesourcery.com>
12818 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
12819 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
12821 2004-08-12 David Daney <ddaney@avtrex.com>
12823 * java/gcj.texi: Add subsection on signal usage.
12825 2004-08-12 David Edelsohn <edelsohn@gnu.org>
12827 * expr.c (move_by_pieces): Set alignment for move to minimum of
12828 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
12829 alignment, but not less than the original alignment.
12830 (move_by_pieces_ninsns): Same.
12831 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
12832 (store_by_pieces_1): Same.
12834 2004-08-12 Diego Novillo <dnovillo@redhat.com>
12836 PR tree-optimization/16867
12837 * tree.c (is_global_var): New function.
12838 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
12839 Call is_global_var.
12840 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
12842 (is_global_var): Declare.
12843 * tree-dfa.c (dump_variable): Display global and addressable
12845 (add_referenced_var): Clarify documentation when marking
12846 variables call-clobbered.
12847 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
12848 instead of needs_to_live_in_memory.
12849 (mark_call_clobbered): If the variable is a tag, mark it
12851 * tree-gimple.c (is_gimple_reg): Don't check for
12853 (is_gimple_non_addressable): Likewise.
12854 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
12855 needs to be marked call-clobbered.
12856 (setup_pointers_and_addressables): Call is_global_var instead
12857 of needs_to_live_in_memory.
12858 * tree-ssa-dce.c (need_to_preserve_store): Remove.
12859 Update all users with is_global_var.
12860 (mark_stmt_if_obviously_necessary): Fix processing of aliased
12861 stores. Don't check the virtual definitions. Rather, check
12862 whether the store is going into global memory.
12863 (find_obviously_necessary_stmts): Get the symbol from the PHI
12865 * tree-ssa-operands.c (get_call_expr_operands): Do not add
12866 clobbering may-defs if the call does not have side effects.
12868 2004-08-12 Jakub Jelinek <jakub@redhat.com>
12871 * output.h (default_function_rodata_section,
12872 default_no_function_rodata_section): New prototypes.
12873 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
12874 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
12875 (TARGET_ASM_OUT): Add it.
12876 * varasm.c (default_function_rodata_section,
12877 default_no_function_rodata_section): New functions.
12878 * final.c (final_scan_insn): Call
12879 targetm.asm_out.function_rodata_section instead of
12880 readonly_data_section.
12881 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
12882 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12883 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12884 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
12886 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12887 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
12889 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
12891 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12892 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12893 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
12895 2004-08-12 Paul Brook <paul@codesourcery.com>
12897 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
12899 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
12900 DWARF2_UNWIND_INFO.
12902 2004-08-12 Ben Elliston <bje@au.ibm.com>
12905 * config/rs6000/altivec.h: Change vector to __vector throughout.
12906 (Except for the `vector' macro itself).
12908 2004-08-12 Zack Weinberg <zack@codesourcery.com>
12910 * genpreds.c: Add capability to generate predicate bodies as
12911 well as function prototypes. Write function prototypes for
12912 the generic predicates too.
12913 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
12914 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
12915 (write_match_code, write_predicate_expr, write_one_predicate_function)
12916 (parse_option): New functions.
12917 (output_predicate_decls): Delete.
12918 (main): Read the machine description, process DEFINE_PREDICATE or
12919 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
12922 * genrecog.c (struct decision_test): Replace index with
12923 struct pred_data pointer.
12924 (next_index): Remove, unused.
12925 (pred_table, preds, special_mode_pred_table): Delete.
12926 (compute_predicate_codes, process_define_predicate): New functions.
12927 (validate_pattern, add_to_sequence, write_switch): Update for
12928 new data structures.
12929 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
12930 Check both error_count and have_error.
12932 * gensupport.c (in_fname, first_predicate): New globals.
12933 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
12934 (predicate_table, last_predicate, old_pred_table)
12935 (old_special_pred_table): New statics.
12936 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
12937 (add_predicate, init_predicate_table): New functions.
12938 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
12939 (init_md_reader_args_cb): Use the global in_fname. No need to zero
12940 it or max_include_len. Call init_predicate_table.
12941 (read_rtx): Run the predicate queue after the attribute queue
12942 but before all the others.
12943 * gensupport.h (in_fname, struct pred_data, first_predicate)
12944 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
12945 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
12946 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
12947 * dummy-conditions.c: Don't include bconfig.h, system.h,
12948 coretypes.h, tm.h, or system.h. Do include stddef.h.
12949 Duplicate declaration of struct c_test from gensupport.h.
12951 * Makefile.in (OBJS-common): Add insn-preds.o.
12952 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
12953 (insn-preds.c, insn-preds.o): New rules.
12954 (s-preds): Also generate insn-preds.c.
12955 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
12956 Update dependencies.
12957 (print-rtl.o, print-rtl1.o): Correct dependencies.
12959 * recog.h: Delete prototypes of predicate functions.
12961 * doc/md.texi (Predicates): New section with complete
12962 documentation of operand/operator predicates. Remove some
12963 incomplete documentation of predicates from other places.
12964 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
12965 PREDICATE_CODES; indicate that both are deprecated in favor
12966 of define_predicate/define_special_predicate.
12968 * config/ia64/ia64.c: All predicate function definitions moved
12970 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
12971 (ia64_expand_load_address, ia64_expand_move):
12972 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
12974 * config/ia64/ia64.md: All predicates now defined here.
12975 (symbolic_operand): Is now a special predicate.
12977 * config/ia64/ia64.h: Declare ia64_section_threshold.
12978 (PREDICATE_CODES): Delete.
12980 2004-08-12 Richard Henderson <rth@redhat.com>
12982 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
12983 * c-semantics.c (add_stmt): Set it.
12984 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
12985 before instantiating a variable sized type.
12987 2004-08-12 Richard Henderson <rth@redhat.com>
12989 * stor-layout.c (round_up, round_down): Move ...
12990 * fold-const.c (round_up, round_down): ... here. Use
12991 multiple_of_p to avoid any arithmetic at all.
12993 2004-08-12 Richard Henderson <rth@redhat.com>
12995 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
12996 (gimplify_init_ctor_preeval_1): New.
12997 (gimplify_init_ctor_preeval): New.
12998 (gimplify_init_ctor_eval): New.
12999 (gimplify_init_constructor): Use them. Always gimplify the LHS
13002 2004-08-12 Ziemowit Laski <zlaski@apple.com>
13004 (This patch is part of merge of objc-improvements-branch
13007 * doc/frontends.texi: Mention Objective-C++ in addition to
13009 * doc/install.texi: Add 'obj-c++' to list of configurable
13011 * doc/invoke.texi: Rename Objective-C option headings to
13012 indicate they also apply to Objective-C++. List file
13013 extensions for Objective-C++ sources. Mention that
13014 ObjC and ObjC++ compilations may also use C and C++ options,
13015 respectively. Point users to doc/standards.texi for
13016 further info on ObjC and ObjC++.
13017 * doc/sourcebuild.texi: Mention the objcp/ directory and
13018 the Objective-C++ sources it contains.
13019 * doc/standards.texi: Update link to Apple ObjC site;
13020 add link to gcc readings.html WWW doc.
13022 2004-08-12 Alan Modra <amodra@bigpond.net.au>
13024 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
13025 and 2004-07-14 changes.
13027 2004-08-12 Paul Brook <paul@codesourcery.com>
13029 * doc/invoke.texi: Fix typo.
13031 2004-08-11 Devang Patel <dpatel@apple.com>
13033 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
13034 and -no_dead_strip_inits_and_terms.
13036 * doc/invoke.texi (Darwin Options): Document -dead_strip and
13037 -no_dead_strip_inits_and_terms.
13039 2004-08-11 Paul Brook <paul@codesourcery.com>
13041 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
13042 (arm_load_pic_register): ... to this.
13043 * config/arm/arm.c (arm_finalize_pic): Rename ...
13044 (arm_load_pic_register): ... to this. Always output insns at the
13045 current location. Load via low reg in thumb mode.
13046 (arm_expand_prologue): Call arm_load_pic_register.
13047 (thumb_expand_prologue): Ditto.
13048 * config/arm/arm.h (FINALIZE_PIC): Remove.
13049 * config/arm/arm.md (builtin_setjmp_receiver): Call
13050 arm_load_pic_register.
13052 2004-08-11 Paul Brook <paul@codesourcery.com>
13054 * arm.c (thumb_force_lr_save): Add prototype.
13055 (thumb_compute_save_reg_mask): New function.
13056 (thumb_find_work_register): New function.
13057 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
13058 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
13059 Don't clobber r3 when removing pretend args.
13060 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
13061 (thumb_output_function_prologue): Use new functions.
13062 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
13063 * arm.h (THUMB_REG_PUSHED_P): Remove.
13065 2004-08-11 James E Wilson <wilson@specifixinc.com>
13067 PR rtl-optimization/16490
13068 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
13069 global_live_at_end for new basic block if already set for other blocks.
13071 2004-08-11 David Edelsohn <edelsohn@gnu.org>
13073 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
13075 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
13076 (mfcr rlwinm rlwinm patterns): Set length to 12.
13078 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
13080 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
13081 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
13082 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
13083 (start_ssa_stmt_operands): Delete.
13084 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
13085 struct stmt_operands_d.
13086 (build_ssa_operands): New extern entry point.
13087 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
13088 building code, replace with create_ssa_artficial_load_stmt().
13089 * tree-ssa-operands.c (struct voperands_d): Delete.
13090 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
13091 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
13092 (free_uses, free_defs, free_vuses, free_v_may_defs,
13093 free_v_must_defs): Remove dealloc parameter.
13094 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
13095 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
13096 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
13097 vector comparisons, ssa_name reuse, and allocations here.
13098 (verify_start_operands): Delete.
13099 (finalize_ssa_stmt_operands): Set new operands by calling finalize
13101 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
13102 (append_def, append_usei): Simplify to simple accumulation.
13103 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
13104 duplicates and simple accumulation.
13105 (free_ssa_operands): Free vectors in a stmt_operand structure.
13106 (build_ssa_operands): New. Create a new stmt_operand structure from
13107 a stmt and an old set of stmt_operands.
13108 (get_stmt_operands): Simplify and call build_ssa_operands.
13109 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
13110 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
13111 add_call_read_ops): Don't pass prev_vops around anymore.
13112 (note_addressable): Return if no stmt annotation.
13113 (copy_virtual_operands): Access v_may_def operands through a struct.
13114 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
13115 hash tables without treating the stmt as a real stmt.
13116 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
13117 v_may_def def and use through a struct instead of 2 array elements.
13118 (struct v_may_def_optype_d): Use v_may_def_operand_type.
13119 (struct stmt_operands_d): New. Struct for storing all operand vectors.
13121 2004-08-11 Nick Clifton <nickc@redhat.com>
13123 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
13124 this funciton's behaviour. Return true when the current function
13125 has a section attribute and -mlong-calls is in effect.
13126 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
13127 short-call marker when -mlong-calls is in effect and the function
13128 has a section attribute.
13130 2004-08-10 Zack Weinberg <zack@codesourcery.com>
13132 * stmt.c (expand_return): If asked to return the RESULT_DECL,
13133 just call expand_value_return on result_rtl.
13135 2004-08-10 Richard Henderson <rth@redhat.com>
13137 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
13138 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
13139 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
13140 (add_location_or_const_value_attribute): ... not here. Use
13141 loc_descriptor_from_tree if possible.
13142 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
13143 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
13145 (loc_descriptor_from_tree): New. Update callers.
13146 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
13147 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
13148 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
13149 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
13150 and BUILT_IN_STACK_RESTORE.
13151 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
13152 * stmt.c (expand_stack_alloc): Remove.
13153 * tree-mudflap.c (mx_register_decls): Don't look for
13154 BUILT_IN_STACK_ALLOC.
13155 * tree-nested.c (convert_local_reference): Likewise.
13156 * tree.h (DECL_VALUE_EXPR): New.
13158 2004-08-10 Richard Henderson <rth@redhat.com>
13160 * stor-layout.c (round_up): Check for 0/1 before dividing.
13161 (round_down): Likewise.
13163 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
13165 2004-08-09 Mark Mitchell <mark@codesourcery.com>
13167 * config.gcc (arm*-*-eabi*): New target.
13168 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
13169 (TARGET_LIB_INT_CMP_BIASED): Likewise.
13170 * expmed.c (expand_divmod): Try a two-valued divmod function as a
13172 * gthr.h: Remove bogus tokens at end of #pragma.
13173 * optabs.c (expand_twoval_binop_libfunc): New function.
13174 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
13175 (prepare_float_lib_cmp): Try reversing the condition.
13176 (debug_optab_libfuncs): New function.
13177 * optabs.h (expand_twoval_binop_libfunc): Declare.
13178 * config/arm/arm.c (arm_init_libfuncs): New function.
13179 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
13180 (TARGET_INIT_LIBFUNCS): Define it.
13181 * config/arm/arm.h (TARGET_BPABI): New macro.
13182 * config/arm/arm-protos.h
13183 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
13184 * config/arm/bpabi.S: New file.
13185 * config/arm/bpabi.c: Likewise.
13186 * config/arm/bpabi.h: Likewise.
13187 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
13188 (__aeabi_drsub): Likewise.
13189 (__aeabi_dsub): Likewise.
13190 (__aeabi_dadd): Likewise.
13191 (__aeabi_ui2d): Likewise.
13192 (__aeabi_i2d): Likewise.
13193 (__aeabi_f2d): Likewise.
13194 (__aeabi_dmul): Likewise.
13195 (__aeabi_ddiv): Likewise.
13196 (__aeabi_cdrcmple): Likewise.
13197 (__aeabi_cdcmpeq): Likewise.
13198 (__aeabi_cdcmple): Likewise.
13199 (__aeabi_dcmpeq): Likewise.
13200 (__aeabi_dcmplt): Likewise.
13201 (__aeabi_dcmple): Likewise.
13202 (__aeabi_dcmpge): Likewise.
13203 (__aeabi_dcmpgt): Likewise.
13204 (__aeabi_dcmpun): Likewise.
13205 (__aeabi_d2iz): Likewise.
13206 (__aeabi_d2uiz): Likewise.
13207 (__aeabi_d2f): Likewise.
13208 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
13209 (__aeabi_frsub): Likewise.
13210 (__aeabi_fsub): Likewise.
13211 (__aeabi_fadd): Likewise.
13212 (__aeabi_ui2f): Likewise.
13213 (__aeabi_i2f): Likewise.
13214 (__aeabi_fmul): Likewise.
13215 (__aeabi_fdiv): Likewise.
13216 (__aeabi_cfrcmple): Likewise.
13217 (__aeabi_cfcmpeq): Likewise.
13218 (__aeabi_cfcmple): Likewise.
13219 (__aeabi_fcmpeq): Likewise.
13220 (__aeabi_fcmplt): Likewise.
13221 (__aeabi_fcmple): Likewise.
13222 (__aeabi_fcmpge): Likewise.
13223 (__aeabi_fcmpgt): Likewise.
13224 (__aeabi_fcmpun): Likewise.
13225 (__aeabi_f2iz): Likewise.
13226 (__aeabi_f2uiz): Likewise.
13227 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
13228 (__aeabi_uidivmod): New function or alias.
13229 (__aeabi_idivmod): Likewise.
13230 (__aeabi_idiv0): Likewise.
13231 (__aeabi_ldiv0): Likewise.
13232 (__aeabi_llsr): Likewise.
13233 (__aeabi_lasr): Likewise.
13234 (__aeabi_llsl): Likewise.
13235 (bpabi.S): Include it.
13236 * config/arm/libgcc-bpabi.ver: New file.
13237 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
13238 (LINK_SPEC): Remove.
13239 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
13241 * config/arm/t-bpabi: New file.
13242 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
13243 (TARGET_LIB_INT_CMP_BIASED): Likewise.
13245 2004-08-10 David Edelsohn <edelsohn@gnu.org>
13247 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
13248 * config/rs6000/rs6000.md (clrmemsi): New pattern.
13249 * config/rs6000/rs6000.c (expand_block_clear): New function.
13250 (expand_block_move): Convert alignment to bits. Use SImode and
13251 HImode for unaligned addresses if not STRICT_ALIGNMENT.
13253 2004-08-10 Caroline Tice <ctice@apple.com>
13255 * varasm.c (unlikely_section_label): New global variable.
13256 (unlikely_text_section_name): New global variable.
13257 (text_section): Remove alignment statement.
13258 (unlikely_text_section): Remove alignment statement; use
13259 unlikely_section_label rather than hard-coded string.
13260 (assemble_start_function): Initialize unlikely_section_label and
13261 unlikely_text_section_name; make sure cold section is properly
13262 aligned at start of function; output unlikely_section_label if
13265 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
13267 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
13268 * config/s390/s390.c (s390_canonicalize_comparison): New function.
13269 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
13270 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
13271 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
13272 ("*tmqi_mem"): Remove SUBREG from pattern.
13273 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
13274 ("*andsi3_cconly"): Likewise.
13276 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
13279 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
13281 2004-08-10 Janis Johnson <janis187@us.ibm.com>
13283 * doc/sourcebuild.texi (compat testing): Document available test
13284 framework commands. Use the preferred spelling of DejaGnu.
13286 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
13288 * lambda.h: Add matrix type, and prototypes for remainder of
13289 matrix and vector functions.
13290 (lambda_vector_mult_const): New function.
13291 (lambda_vector_negate): Ditto.
13292 (lambda_vector_add): Ditto.
13293 (lambda_vector_add_mc): Ditto.
13294 (lambda_vector_copy): Ditto.
13295 (lambda_vector_zerop): Ditto.
13296 (lambda_vector_equal): Ditto.
13297 (lambda_vector_min_nz): Ditto.
13298 (lambda_vector_first_nz): Ditto.
13299 (lambda_vector_matrix_mult): Ditto.
13300 * lambda-mat.c: New file.
13301 * Makefile.in (lambda-mat.o): New.
13303 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
13305 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
13306 after linking stmt into the program.
13307 (bsi_remove): Don't call modify_stmt.
13308 * tree-complex.c (update_complex_assignment,
13309 expand_complex_comparison): Call modify_stmt after changing the stmt.
13310 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
13312 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
13313 the stmt, and only if needed.
13314 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
13316 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
13317 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
13318 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
13319 (eliminate_redundant_computations): Don't pass an annotation. Call
13320 modify_stmt rather than setting the annotation directly.
13321 (record_equivalences_from_stmt): Remove unused local 'j'.
13322 (cprop_operand): Take a stmt rather than an annotation as a parameter.
13324 (cprop_into_stmt): Pass stmt rather than annotation.
13325 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
13326 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
13328 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
13330 2004-08-10 Jason Merrill <jason@redhat.com>
13332 PR middle-end/16948
13333 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
13336 2004-08-10 Geoffrey Keating <geoffk@apple.com>
13338 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
13341 2004-08-10 Roger Sayle <roger@eyesopen.com>
13343 * config/mips/mips.md: New reciprocal square root patterns that
13344 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
13346 2004-08-10 Paul Brook <paul@codesourcery.com>
13348 * config/arm/arm-protos.h (arm_set_return_address,
13349 thumb_set_return_address): Add prototypes.
13350 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
13351 * config/arm/arm.c (arm_compute_func_type,
13352 use_return_insn, arm_compute_save_reg0_reg12_mask,
13353 arm_compute_save_reg_mask, arm_output_function_prologue,
13354 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
13355 current_function_calls_eh_return.
13356 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
13358 (arm_set_return_address, thumb_set_return_address): New functions.
13359 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
13360 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
13361 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
13362 (epilogue): Use the stackadj register.
13363 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
13365 2004-08-10 Jakub Jelinek <jakub@redhat.com>
13368 * expr.c (move_by_pieces_ninsns): Add max_size argument.
13369 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
13370 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
13371 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
13372 but using MOVE_RATIO.
13373 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
13374 (can_store_by_pieces): Change max_size type to unsigned int.
13375 (store_by_pieces_1): Likewise. Pass max_size to
13376 move_by_pieces_ninsns.
13377 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
13378 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
13379 to move_by_pieces_ninsns.
13380 (STORE_BY_PIECES_P): Define.
13381 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
13382 to move_by_pieces_ninsns.
13383 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
13385 * config/i386/i386.h (CLEAR_RATIO): Define.
13387 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
13389 * expr.c (expand_expr_real_1): Add back code that was not dead.
13391 2004-08-09 Andrew Pinski <apinski@apple.com>
13393 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
13394 which is found to be compatible before returning the aliasing set.
13396 2004-08-09 Daniel Jacobowitz <dan@debian.org>
13398 * ggc-zone.c (struct alloc_zone): Add statistics counters.
13399 (always_collect): New flag.
13400 (ggc_alloc_zone_1): Update statistics support. Don't include
13401 overhead in allocated counter.
13402 (sweep_pages): Update allocated counter for large pages. Don'y
13404 (ggc_collect_1): Always collect.
13405 (ggc_collect): Honor always_collect flag. Sum all zones to decide
13406 whether to collect.
13407 (SCALE, LABEL): New macros.
13408 (ggc_print_statistics): Add statistics support.
13410 2004-08-09 Roger Sayle <roger@eyesopen.com>
13412 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
13413 (init_expmed): Fix potential overrun problem with "all.reg".
13414 (expand_sdiv2_pow2): Add an alternate implementation for signed
13415 division, if the target provides a suitable conditional move insn.
13417 2004-08-09 Paul Brook <paul@codesourcery.com>
13418 Richard Henderson <rth@redhat.com>
13420 * unwind-dw2.c (uw_install_context_1): Update target saved stack
13423 2004-08-09 Geoffrey Keating <geoffk@apple.com>
13425 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
13426 Check DATA limit only if there's no AS limit. Ignore insanely
13428 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
13429 but take care that the AS limit isn't overrun.
13430 * doc/invoke.texi: Update documentation of min-heapsize parameter.
13432 2004-08-09 Jeff Law <law@redhat.com>
13434 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
13435 (tree-ssa-threadupdate.o): Add dependencies.
13436 * tree-ssa-threadupdate.c: New file.
13437 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
13438 (rewrite_vars_out_of_ssa): Remove prototype.
13439 (cleanup_tree_cfg): Returns a bool.
13440 * tree.h (thread_through_all_blocks): Prototype.
13441 * tree-outof-ssa.c (SSANORM_*): Move into here.
13442 (remove_ssa_form): Now static.
13443 (rewrite_vars_out_of_ssa): Kill.
13444 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
13445 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
13446 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
13447 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
13448 anything was changed.
13449 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
13450 from the PHI's annotation rather than the edge associated with
13452 * tree-ssa-dom.c (redirection_edges): Kill.
13453 (redirect_edges_and_update_ssa_graph): Kill.
13454 (tree_ssa_dominator_optimize): Do not reset forwardable flag
13455 for blocks anymore. Do not initialize redirection_edges.
13456 Call thread_through_all_blocks. Simplify code for cleanup
13457 of the CFG and iterating. No longer call cleanup_tree_cfg
13458 outside the iteration loop.
13459 (thread_across_edge): No longer mess with forwardable blocks.
13461 2004-08-09 Zack Weinberg <zack@codesourcery.com>
13463 * explow.c (memory_address): Use memory_address_p.
13464 * recog.c (general_operand): Likewise.
13465 * regrename.c: No need to define REG_OK_STRICT.
13467 2004-08-09 Steven Bosscher <stevenb@suse.de>
13469 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
13471 * gcse.c: Include timevar.h.
13472 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
13473 and global_copy_prop_count.
13474 (local_const_prop_count, local_copy_prop_count): New static globals.
13475 (gcse_main): Set the right timevar for each pass.
13476 (cprop_jump): Increment global_const_prop_count when a constant is
13477 propagated. Add "GLOBAL" to dump output.
13478 (cprop_insn): Increment global_const_prop_count when a constant is
13479 propagated, or global_copy_prop_count when a copy is propagated.
13480 (do_local_cprop): Likewise for local_const_prop_count and
13481 local_copy_prop_count.
13482 (one_cprop_pass): Initialize const/cprop counters to zero.
13483 Print out results of local and global const/cprop separately.
13484 (bypass_block): Break over-length line.
13485 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
13486 for bb-reorder.o and tracer.o.
13488 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
13490 * Makefile.in (GTFILES): Remove stmt.c
13491 (stmt.o): Do not depend on gt-stmt.h.
13492 * emit-rtl.c (emit_line_note): Do not call
13493 set_file_and_line_for_stmt.
13494 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
13496 * function.c (free_after_parsing): Do not free STMT field.
13497 (allocate_struct_function): Do not call init_stmt_for_function.
13498 (assign_stack_temp_for_type): Do not accept values of keep
13500 (init_temp_slots): Do not initialize removed variables.
13501 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
13502 and X_VAR_TEMP_SLOT_LEVEL fields.
13503 * rtl.h (set_file_and_line_for_stmt): Remove.
13504 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
13505 struct stmt_status, cond_stack, case_stack, nesting_stack,
13506 nesting_depth, emit_locus, set_file_and_line_for_stmt,
13507 same_case_target_p, init_stmt_for_function, emit_nop,
13508 expand_start_cond, expand_start_elseif, expand_start_else,
13509 expand_elseif, expand_end_cond): Remove.
13510 (preserve_subexpressions_p): Remove references to CFUN->STMT.
13511 (expand_start_case, expand_end_case_type): Remove, merge into...
13512 (expand_case): ... this one, including other bits from
13513 expand_expr_real_1. Inline same_case_target_p. Turn members
13514 of CASE_STACK into local variables.
13515 (emit_case_bit_tests): Inline same_case_target_p.
13516 (add_case_node): Add HEAD argument, return new head of the list,
13517 do not handle default label here.
13518 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
13519 expand_start_elseif, current_nesting_level, expand_start_case,
13520 expand_end_case_type, expand_end_case, add_case_node,
13521 init_stmt_for_function, expand_elseif): Remove prototypes.
13522 (expand_case): Add prototype.
13524 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
13526 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
13528 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
13530 * expr.c (var_rtx): Remove.
13531 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
13532 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
13533 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
13535 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
13536 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
13537 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
13539 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
13540 Ayal Zaks <zaks@il.ibm.com>
13542 * common.opt (freschedule-modulo-scheduled-loops): New flag.
13543 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
13544 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
13545 when -freschedule-modulo-scheduled-loops flag is not specified.
13546 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
13547 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
13548 More accurate placing of insn in row of partial schedule.
13549 (ps_insn_find_column): New function.
13550 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
13551 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
13552 (schedule_region): Use sched_is_disabled_for_current_region_p.
13553 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
13555 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
13557 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
13560 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
13562 * config/i386/i386.c (ix86_expand_clrmem): Properly call
13563 gen_strset for 64bit target.
13565 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
13567 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
13569 2004-08-07 Jason Merrill <jason@redhat.com>
13571 Make return in memory explicit.
13572 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
13573 (assign_parm_find_data_types): Remove code for old front end
13574 invisible reference handling.
13575 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
13576 (expand_function_end): Likewise.
13577 * gimplify.c (gimplify_return_expr): Handle a dereferenced
13579 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
13580 (declare_return_variable): Handle DECL_BY_REFERENCE.
13581 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
13582 (cp_genericize_r): Use convert_from_reference.
13583 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
13584 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
13586 * c-common.c (c_warn_unused_result): Check TREE_USED before
13587 warning about a CALL_EXPR with an unused value.
13589 2004-08-06 Mark Mitchell <mark@codesourcery.com>
13591 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
13592 to the compiler. Use -fshort-wchar by default.
13594 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
13596 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
13597 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
13599 * doc/invoke.texi (param): Document min-crossjump-insns.
13601 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
13604 * c.opt (Wmissing-field-initializers): New option.
13605 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
13606 * c-typeck.c (pop_init_level): Guard the missing field warning with
13607 warn_missing_field_initializers rather than extra_warnings.
13608 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
13609 some of the explanation from...
13610 (-Wextra): ...here. Say that the missing field warning can be
13611 seperately controlled by -Wmissing-field-initializers.
13613 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
13615 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
13616 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
13617 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
13618 * tree.def (ENTRY_VALUE_EXPR): Remove.
13620 2004-08-06 Jakub Jelinek <jakub@redhat.com>
13622 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
13623 the places where it is actually needed. Don't use repz; stosb
13624 for -Os with sufficiently small constant sizes.
13625 For sufficiently small repz; stos{l,q} repeat counts use a sequence
13626 of stos{l,q} instructions instead.
13628 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13630 PR tree-optimization/16807
13631 * loop-iv.c (dump_iv_info): Dump invariants correctly.
13632 (iv_subreg, iv_extend): Express value of invariant purely in
13635 2004-08-06 Mark Mitchell <mark@codesourcery.com>
13637 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
13638 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
13640 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
13642 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
13643 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
13645 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
13646 pattern until reload is finished to allow better code generation
13647 and split them completely into separate instrunctions.
13648 (*andsi3_split): New pattern.
13650 2004-08-05 Mark Mitchell <mark@codesourcery.com>
13652 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
13653 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
13654 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
13655 * tree.h (handle_dll_attribute): Declare. Test
13656 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
13657 * c-common.h (c_determine_visibility): Declare.
13658 * c-common.c (c_determine_visibility): New function.
13659 * c-decl.c (finish_decl): Use it.
13660 (finish_function): Likewise.
13661 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
13662 zero, by default. Use #if, not #ifdef, to test it.
13663 * config/arm/arm.c (arm_attribute_table): Use
13664 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
13666 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
13667 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
13669 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
13670 * config/i386/i386.c (ix86_attribute_table): Use
13671 handle_dll_attribute for dllimport/dllexport. Test
13672 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
13673 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
13674 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
13676 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
13678 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
13680 * doc/extend.texi (dllexport): Clarify and correct documentation.
13681 (dllimport): Likewise.
13682 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
13683 handle_dll_attribute.
13685 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13687 * tree-ssa-loop-manip.c: New file.
13688 * Makefile.in (tree-ssa-loop-manip.o): Add.
13689 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
13691 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
13693 (tree_ssa_loop_done): Verify loop closed ssa form.
13694 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
13696 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13698 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
13699 pa_asm_output_aligned_local): New functions.
13700 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
13701 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
13702 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
13703 pa_asm_output_aligned_common.
13704 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
13705 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
13706 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
13707 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
13708 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
13709 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
13710 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
13711 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
13714 2004-08-05 Andrew Pinski <apinski@apple.com>
13716 * objc/objc-act.c (build_objc_string_object): Mark the address
13717 expression as constant.
13719 2004-08-05 David Edelsohn <edelsohn@gnu.org>
13721 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
13722 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
13723 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
13725 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
13727 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
13728 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
13729 out, and associated obsolete comments.
13731 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
13733 * tree.h (force_fit_type): Return a tree, take three flags.
13734 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
13735 TREE_CONSTANT_OVERFLOW here.
13736 (int_const_binop, const_binop): Adjust.
13737 (size_int_type): Do sign extension here.
13738 (fold_convert_const, optimize_bit_field_compare,
13739 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
13740 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
13741 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
13743 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13745 PR tree-optimization/16864
13746 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
13747 for ssa names without default_def.
13749 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
13751 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
13752 frame pointer, restore eax with an ebp-relative address.
13754 2004-08-04 Geoffrey Keating <geoffk@apple.com>
13757 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
13758 * c-common.h (make_rtl_for_local_static): Delete.
13759 * c-decl.c (shadow_tag_warned): Clean up comment.
13760 (finish_decl): Clean up spacing. Use set_user_assembler_name when
13761 appropriate. Don't pass asmspec to rest_of_decl_compilation.
13762 * c-semantics.c (make_rtl_for_local_static): Delete.
13763 * expr.c (init_block_move_fn): Use set_user_assembler_name.
13764 (init_block_clear_fn): Likewise.
13765 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
13766 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
13767 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
13768 * tree.h (make_decl_rtl): Remove second parameter.
13769 (set_user_assembler_name): New.
13770 * varasm.c (set_user_assembler_name): New.
13771 (make_decl_rtl): Remove second parameter. Update callers in many
13774 2004-08-05 Adam Nemet <anemet@lnxw.com>
13776 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
13777 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
13779 * gthr-lynx.h: New file.
13780 * config/lynx-ng.h: Remove file.
13781 * config/lynx.h: Update to LynxOS 4.0.
13782 * config/t-lynx: New file.
13783 * config/i386/lynx-ng.h: Remove file.
13784 * config/i386/lynx.h: Update to LynxOS 4.0.
13785 * config/rs6000/lynxbase.h: Remove file.
13786 * config/rs6000/lynx.h: Update to LynxOS 4.0.
13787 * config/rs6000/t-lynx: New file.
13788 * doc/install.texi (Options specification): Remove reference to
13789 LynxOS from systems where --with-gnu-as makes a difference.
13791 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
13793 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
13795 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
13797 (c_cpp_builtins): Call it.
13798 * doc/cpp.texi: Update.
13800 2004-08-04 David Edelsohn <edelsohn@gnu.org>
13802 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
13805 2004-08-04 Jan Hubicka <jh@suse.cz>
13807 * basic-block.h (profile_staus): New global variable.
13808 * cfg.c (profile_status): Declare.
13809 (check_bb_profile): Break out from ....; use profile_status
13810 (dump_flow_info): ... here.
13811 * cfgbuild.c (find_basic_blocks): Set profile_status.
13812 * cfgexpand.c (tree_expand_cfg): Likewise.
13813 * predict.c (estimate_probability): Likewise.
13814 * profile.c (branch_prob): Likewise.
13815 * tree-cfg.c (build_tree_cfg): Likewise.
13816 (dump_function_to_file): Use check_bb_profile.
13817 * tree-pretty-print (dump_bb_header): Likewise.
13818 * tree-profile.c (do_tree_profiling): Cleanup.
13820 2004-08-04 Zack Weinberg <zack@codesourcery.com>
13822 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
13823 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
13824 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
13825 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
13826 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
13827 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
13828 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
13829 (ggc-none.o, errors.o): Move rule to generators section;
13830 correct dependencies.
13831 (min-insn-modes.o): Move rule to generators section; remove
13832 unnecessary explicit command; correct dependencies.
13833 (print-rtl.o, print-rtl1.o): Correct dependencies.
13834 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
13835 (mostlyclean): Update.
13837 * errors.c: Include bconfig.h not config.h. Correct comment.
13838 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
13839 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
13840 * print-rtl.c: Don't include tm_p.h.
13842 * rtl.h: Move forward-decl of struct function down where it's
13843 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
13844 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
13846 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13847 Jeff Law <law@redhat.com>
13849 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
13850 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
13851 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
13852 manipulate the duplicated ssa names.
13853 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
13854 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
13855 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
13857 (release_ssa_name): Do not release ssa names that may have multiple
13859 * tree.h (release_ssa_name_force, mark_for_rewrite,
13860 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
13861 marked_ssa_names): Declare.
13862 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
13863 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
13864 Update call to rewrite_ssa_into_ssa.
13866 2004-08-04 Mark Mitchell <mark@codesourcery.com>
13868 * defaults.h (TARGET_DECLSPEC): New macro.
13869 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
13870 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
13871 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
13872 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
13873 __declspec support.
13874 (TARGET_DECLSPEC): Define.
13875 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
13876 __declspec support.
13877 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
13878 __declspec support.
13879 (TARGET_DECLSPEC): Define.
13880 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
13881 __declspec support.
13882 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
13884 * doc/tm.texi (TARGET_DECLSPEC): Document.
13886 * doc/extend.texi: Fix typo in comment.
13888 2004-08-04 Paul Brook <paul@codesourcery.com>
13890 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
13891 (TARGET_CXX): Use it.
13892 * target.h (struct gcc_target): Add cdtor_returns_this.
13893 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
13894 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
13895 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
13897 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
13899 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
13900 low/high pair. Do range checking directly.
13901 (interpret_integer): Adjust.
13903 2004-08-04 Nick Clifton <nickc@redhat.com>
13905 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
13907 * doc/invoke.texi: Document this new switch and also the -mrenesas
13910 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
13912 * cfglayout.c (insn_locators_initialize): Update the current
13913 location before initializing a location.
13915 2004-08-03 Zack Weinberg <zack@codesourcery.com>
13917 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
13918 (dbxout_function_end): Return after emitting the "Lscope" symbol
13919 under the same conditions that this function formerly wasn't called.
13920 Add explanatory comments.
13923 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
13927 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
13928 functions, broken out of dbxout_block.
13929 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
13930 stabs too, if it contains symbols. Use the begin_label and
13931 the Lscope label (emitted by dbxout_function_end) for the
13932 range of this block.
13934 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
13936 * doc/install.texi: Update autoconf version requirements.
13938 2004-08-03 Zack Weinberg <zack@codesourcery.com>
13940 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
13941 * recog.c (general_operand, immediate_operand, nonmemory_operand)
13942 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
13943 * regclass.c (record_reg_classes): Likewise.
13944 * reload.c (find_reloads): Likewise.
13945 * reload1.c (reload): Likewise.
13947 2004-08-03 Zack Weinberg <zack@codesourcery.com>
13949 * gensupport.c (init_md_reader_args_cb): Renamed from
13950 init_md_reader_args. Add third option, callback function for
13951 parsing program-specific options. Add diagnosis of incorrect
13952 number of input files.
13953 (init_md_reader): Fold into init_md_reader_args_cb.
13954 (init_md_reader_args): Now a thin wrapper around
13955 init_md_reader_args_cb.
13956 * gensupport.h: Update prototypes.
13958 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
13959 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
13960 * genrecog.c: No need to diagnose lack of an input file;
13961 init_md_reader_args will handle it.
13962 * genconditions.c: Likewise, and use init_md_reader_args.
13963 * genconstants.c: Likewise, and no need to call read_md_rtx.
13965 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
13967 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
13970 2004-08-03 Mike Stump <mrs@apple.com>
13972 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
13974 * doc/invoke.texi (Darwin Options): Update to reflect above.
13976 2004-08-03 Roger Sayle <roger@eyesopen.com>
13978 PR middle-end/16790
13979 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
13980 truncations, not just global truncations.
13982 2004-08-03 Andrew Pinski <apinski@apple.com>
13985 * loop-iv.c (simplify_using_assignment): Initialize lhs.
13987 2004-08-03 Paul Brook <paul@codesourcery.com>
13989 * gcc/doc/install.texi: Document MPFR requirement.
13991 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
13993 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
13994 and mmap() explicitly instead of relying on preset autoconf cache
13996 * configure: Regenerate.
13998 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
14001 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
14003 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
14004 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
14007 * config/i386/t-gmm_malloc: New file.
14008 * config/i386/t-pmm_malloc: Likewise.
14010 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
14012 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
14013 Tanguy Fautrà <tfautre@pandora.be>
14015 * config/i386/pmm_malloc.h: New file.
14017 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
14019 * config/i386/gmm_malloc.h: New file.
14021 2004-08-03 Dale Johannesen <dalej@apple.com>
14023 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
14024 * c-common.c: Include opts.h.
14025 (c_common_get_alias_set): Fix check for a single input file.
14026 * toplev.c: Remove current_file_decl.
14029 2004-08-03 Mark Mitchell <mark@codesourcery.com>
14031 * config.gcc (arm*-*-symbianelf*): New target.
14032 * config/arm/symbian.h: New file.
14034 * gthr-gnat.c: Add visibility #pragmas.
14035 * gthr-gnat.h : Likewise.
14036 * gthr.h: Likewise.
14037 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
14038 (__ffsDI2): Likewise.
14039 (__clzSI2): Likewise.
14040 (__ctzSI2): Likewise.
14041 (__ctzDI2): Likewise.
14042 (__popcountSI2): Likewise.
14043 (__popcountDI2): Likewise.
14044 (__paritySI2): Likewise.
14045 (__parityDI2): Likewise.
14046 * libgcc2.h: Add visibility #pragmas.
14047 (__clzDI2): Add prototype.
14048 (__clzSI2): Likewise.
14049 (__ctzSI2): Likewise.
14050 (__ffsDI2): Likewise.
14051 (__ffsSI2): Likewise.
14052 (__ctzDI2): Likewise.
14053 (__popcountSI2): Likewise.
14054 (__popcountDI2): Likewise.
14055 (__paritySI2): Likewise.
14056 (__parityDI2): Likewise.
14057 * unwind-dw2-fde.h: Add visibility #pragmas.
14058 * unwind.h: Likewise.
14060 2004-08-03 David Edelsohn <edelsohn@gnu.org>
14061 Dale Johannesen <dalej@apple.com>
14062 Roger Sayle <roger@eyesopen.com>
14064 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
14065 constants more accurately. Adjust costs for FMA instructions.
14066 Add cases for most logical and float operations. Recurse into
14069 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
14071 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
14073 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
14075 * ra-build.c (conflicts_between_webs): For webs that cross a call add
14076 conflicts to regs_invalidated_by_call.
14078 2004-08-03 Paul Brook <paul@codesourcery.com>
14080 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
14082 2004-08-03 Jan Hubicka <jh@suse.cz>
14084 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
14085 ARRAY_REF argument.
14087 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
14089 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
14090 arm968es, arm10e, arm1020e, arm1022e.
14091 * invoke.texi: Update list of ARM cores.
14092 * arm-tune.md: Regenerate.
14094 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
14096 * arm/gentune.sh: New file.
14097 * arm/t-arm: New file.
14098 * arm/arm-tune.md: New file (autogenerated).
14099 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
14100 * arm.md (attribute tune): Delete. Include arm-tune.md.
14102 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
14104 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
14105 penultimate parameter. All callers adjusted.
14106 (struct prefix_list): Remove used_flag_ptr.
14107 (find_a_file): Do not set *pl->used_flag_ptr.
14108 (warn_B, warn_std_ptr): Remove.
14110 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
14111 Mostafa Hagog <mustafa@il.ibm.com>
14113 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
14115 2004-08-02 Geoffrey Keating <geoffk@apple.com>
14117 * dwarf2out.c (output_call_frame_info): Don't change data format
14118 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
14119 label. Use 'true' not '1'.
14120 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
14123 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
14125 * gdbinit.in: Reflect previous changes to rtunion_def.
14127 2004-08-02 Roger Sayle <roger@eyesopen.com>
14129 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
14130 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
14132 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
14134 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
14136 * langhooks.h (lang_hooks::builtin_function): Rename parameter
14137 from "class" to "bt_class".
14139 2004-08-02 Paul Brook <paul@codesourcery.com>
14141 PR rtl-optimization/15068
14142 * flow.c (init_propagate_block_info): Check condition is reversible.
14144 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
14146 * gengtype.h (options::info): Change type to const char *.
14147 (enum gc_used_enum): Move out of struct type scope.
14148 * gengtype.c (create_option): Convert initializer for option::info to
14150 (adjust_field_type, walk_type, write_func_for_structure,
14151 write_root, write_roots): Remove pointless cast.
14153 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
14155 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
14157 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
14159 * rtl.h (union rtunion_def): Have all members start with the
14161 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
14162 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
14163 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
14164 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
14166 * gengtype.c (adjust_field_rtx_def): Likewise.
14167 * rtlanal.c (loc_mentioned_in_p): Likewise.
14169 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
14171 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
14172 Replace uses of mips/elf64.h with mips/elf.h
14173 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
14174 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
14175 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
14176 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
14177 (HANDLE_SYSV_PRAGMA): Delete.
14178 (ASM_OUTPUT_DEF): Fix formatting.
14179 * config/mips/elf64.h: Delete.
14181 2004-08-01 Zack Weinberg <zack@codesourcery.com>
14183 * config/ia64/ia64.c (got_symbolic_operand): Do require a
14184 symbol+offset operand to have its offset be zero mod 0x3fff
14185 when GOT entries are in use. Clarify logic in SYMBOL_REF
14186 case. Clarify comments.
14187 (ia64_expand_load_address): Split a symbol+offset load when
14188 the offset is nonzero mod 0x3fff, not 0x1fff.
14190 2004-08-01 Geoffrey Keating <geoffk@apple.com>
14192 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
14193 if trying to *store* to a non-offsettable address.
14194 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
14195 a nonoffsettable address.
14196 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
14198 (movti_string): Don't move GPRs to a nonoffsettable address.
14199 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
14201 2004-08-02 Ben Elliston <bje@au.ibm.com>
14204 * config/rs6000/altivec.h: Replace typeof with __typeof__.
14206 2004-08-01 Richard Henderson <rth@redhat.com>
14208 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
14209 variable sized types.
14211 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
14213 * doc/invoke.texi: In the MIPS options section, remove the passage
14214 saying that -mexplicit-relocs is usually disabled for -mabicalls
14215 -fno-unit-at-a-time.
14216 * config/mips/mips.c (override_options): Remove the code that enforced
14219 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
14221 * config/mips/mips.md (cprestore): Provide two alternatives, one for
14222 an in-range offset and one for an out-of-range offset. Wrap the latter
14223 in .set macro/.set nomacro if it's inside a .set nomacro block.
14225 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
14227 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
14228 (mips_restore_gp): Declare.
14229 * config/mips/mips.c (mips_add_offset): Add a scratch register
14230 argument. Reimplement in rtl only, reusing MIPS16 logic from
14231 mips_output_mi_thunk.
14232 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
14233 to mips_add_offset.
14234 (mips_gp_save_slot): Delete.
14235 (mips_restore_gp): New function.
14236 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
14237 * config/mips/mips.md (exception_receiver): Turn into a
14238 define_insn_and_split. Use mips_restore_gp to do the split.
14239 (call_internal, call_value_internal, call_value_multiple_internal): Use
14240 mips_restore_gp to restore $gp.
14242 2004-07-31 Andrew Pinski <apinski@apple.com>
14245 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
14247 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
14249 * c-decl.c (diagnose_mismatched_decls): Give error for external
14250 redeclaration of identifier declared with no linkage, not just
14251 warning with -Wtraditional. Do not check DECL_CONTEXT to give
14252 error for redeclaration with no linkage.
14254 2004-07-30 Geoffrey Keating <geoffk@apple.com>
14255 Fariborz Jahanian <fjahanian@apple.com>
14257 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
14258 non-offsettable addresses even for DImode.
14259 (rs6000_split_multireg_move): Cope with non-offsettable addresses
14260 being moved into multiple GPRs.
14262 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
14264 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
14265 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
14267 * config/rs6000/darwin-ldouble.c (isless): New macro.
14269 (nonfinite): New macro.
14271 (_xlqadd): Completely rewrite.
14272 (_xlqmul): Correct overflow handling.
14273 (_xlqdiv): Correct overflow handling.
14274 * config/rs6000/darwin-ldouble-format: New file.
14276 2004-07-30 Roger Sayle <roger@eyesopen.com>
14277 Richard Henderson <rth@redhat.com>
14279 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
14280 9 into the equivalent lea instruction.
14282 2004-07-30 Richard Henderson <rth@redhat.com>
14284 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
14285 with DECL_INITIAL if fb_lvalue.
14286 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
14287 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
14289 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
14291 2004-07-30 Diego Novillo <dnovillo@redhat.com>
14293 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
14294 pointer escapes through a function call, assume that the
14295 callee will dereference it.
14296 (add_pointed_to_var): Assume that VALUE is always an
14298 (collect_points_to_info_r): Only call add_pointed_to_var if
14299 the value is an ADDR_EXPR.
14301 2004-07-30 Diego Novillo <dnovillo@redhat.com>
14303 * tree-ssa-alias.c (create_alias_map_for): Do not get the
14304 alias set of the inner type of ARRAY_TYPEs.
14306 2004-07-29 Diego Novillo <dnovillo@redhat.com>
14308 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
14309 setting a non-register to UNDEFINED right before the call to
14312 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
14314 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
14316 2004-07-29 Diego Novillo <dnovillo@redhat.com>
14318 * tree-ssa.c (verify_flow_sensitive_alias_info): When
14319 comparing points-to sets of different pointers, make sure the
14320 second pointer is actually referenced in the code.
14322 2004-07-29 Zack Weinberg <zack@codesourcery.com>
14324 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
14325 (got_symbolic_operand): Remove unreachable code.
14326 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
14327 setjmp_operand; add entry for tls_symbolic_operand.
14328 * config/ia64/ia64-protos.h: Remove all prototypes of
14329 predicate functions.
14331 2004-07-29 Mark Mitchell <mark@codesourcery.com>
14333 * c-common.h (lang_post_pch_load): New variable.
14334 * c-pch.c (lang_post_pch_load): Define it.
14335 (c_common_read_pch): Use it.
14336 * cgraphunit.c (record_call_1): Give the front end a chance to
14337 record additional needed entities when a variable is marked as
14339 * tlink.c (recompile_files): Robustify.
14340 (scan_linker_output): If a symbol is assigned to a file,
14341 but after recompilation is not present there, issue an error
14344 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14346 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
14347 Take orig_loop argument and pass it to set_level.
14348 (schedule_sm): Pass the correct orig_loop to force_move_till.
14350 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14352 * cfgloop.c (update_latch_info): Update dominator of the new block.
14353 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
14355 * dominance.c (verify_dominators): Check that the dominance tree is
14357 (recount_dominator): Ignore unreachable blocks.
14358 (iterate_fix_dominators): Cleanup old dominance information before
14361 2004-07-29 Diego Novillo <dnovillo@redhat.com>
14363 * tree-ssa-operands.c (get_expr_operands): Revert changes
14364 to ADDR_EXPR processing introduced by:
14365 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14366 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
14368 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
14370 * doc/implement-c.texi: Add C90 subclause references. Point to
14371 preprocessor documentation instead of duplicating it. Add points
14372 only present in C90. Fill in documentation for all points.
14374 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14376 * pa.c (output_movb): Correct typo.
14378 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
14380 * ra.h (single_reg_in_regclass): Declare.
14381 * ra.c (single_reg_in_regclass): Define.
14382 (first_hard_reg): New.
14383 (init_ra): Initialize single_reg_in_regclass.
14384 * ra-colorize.c (ok_class): New.
14385 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
14387 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
14389 * gcov-io.h: Allow zero tag as EOF indicator.
14390 (gcov_is_eof): Remove.
14391 (gcov_truncate): Remove.
14392 * gcov-io.c (gcov_seek): Always SEEK_SET.
14393 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
14395 * coverage.c (read_counts_file): Don't use gcov_is_eof.
14396 * gcov-dump.c (dump_file): Likewise.
14397 * gcov.c (read_graph_file, read_count_file): Likewise.
14399 * c-decl.c (complete_array_type): Don't gratuitously copy
14400 maxindex. Check it always has a type.
14402 2004-07-29 Steven Bosscher <stevenb@suse.de>
14404 * rtl.c (currently_expanding_to_rtl): New.
14405 * rtl.h (currently_expanding_to_rtl): Export it.
14406 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
14408 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
14410 * config/sh/sh.c: Replace rtx_equal_function_value_matters
14411 with currently_expanding_to_rtl.
14412 * config/sh/sh.md: Likewise.
14413 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
14415 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
14417 Introduce sh2a support.
14418 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
14419 * config.gcc: Build multilibs for sh2a and sh2a-single by
14421 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
14422 default. Split their tests out of the corresponding SH4
14424 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
14425 multilibs for SH2a.
14426 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
14427 * config.gcc: Handle sh2a multilibs and cpu selection.
14428 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
14429 * config/sh/t-mlib-sh2a: New.
14430 * config/sh/t-mlib-sh2a-nofpu: New.
14431 * config/sh/t-mlib-sh2a-single: New.
14432 * config/sh/t-mlib-sh2a-single-only: New.
14433 2004-07-09 Nick Clifton <nickc@redhat.com>
14435 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
14436 -ml and -m2a are used together.
14437 2004-03-23 DJ Delorie <dj@redhat.com>
14438 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
14439 when we have a double-sized FPU.
14440 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
14441 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
14443 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
14444 -msh2a-single and -msh2a-single-only
14445 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
14446 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
14448 2004-02-20 DJ Delorie <dj@delorie.com>
14449 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
14450 2004-02-20 Fred Fish <fnf@redhat.com>,
14451 Corinna Vinschen <vinschen@redhat.com>
14452 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
14453 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
14454 2004-02-18 DJ Delorie <dj@redhat.com>
14455 * config/sh/sh.c (broken_move): Add support for movi20.
14456 * config/sh/sh.h: Likewise.
14457 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
14458 * config/sh/sh.md (udivsi3_sh2a): New.
14459 (udivsi3): Call it.
14460 (divsi3_sh2a): New.
14463 (ashlsi3_sh2a): New.
14464 (ashrsi3_sh2a): New.
14465 (lshrsi3_sh2a): New.
14466 (movsi_i): Disable for sh2a.
14467 (movsi_ie): Add movi20.
14468 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
14469 sh2a, for -m2a-nofpu mode.
14470 2004-02-13 DJ Delorie <dj@redhat.com>
14471 * config/sh/lib1funcs.asm: Handle double vs single better.
14472 * config/sh/sh.h: Likewise.
14473 2004-02-09 DJ Delorie <dj@redhat.com>
14474 * config/sh/crt1.asm: Add support for sh2a.
14475 * config/sh/elf.h: Likewise.
14476 * config/sh/lib1funcs.asm: Likewise.
14477 * config/sh/sh.c: Likewise.
14478 * config/sh/sh.md: Likewise.
14479 * config/sh/sh.h: Likewise.
14480 * config/sh/t-sh: Likewise.
14482 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
14484 * config/frv/frv.md (movqi_internal, movhi_internal,
14485 movsi_internal): Add backup alternatives for memory inputs.
14487 2004-07-28 Matt Austern <austern@apple.com>
14489 * config/darwin.c (darwin_one_byte_bool): New global variable.
14490 * config/darwin.h (darwin_one_byte_bool): Declare.
14491 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
14492 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
14493 value of darwin_one_byte_bool.
14494 * doc/invoke.texi: Document -mone-byte-bool flag.
14496 2004-07-28 Eric Christopher <echristo@redhat.com>
14498 * c-common.c (c_common_unsafe_for_reeval): Delete.
14499 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
14500 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
14501 * calls.c (fix_unsafe_tree): Delete.
14502 (expand_call): Delete code which used above.
14503 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
14504 * expr.c (expand_expr_real_1): Ditto.
14505 * fold-const.c (non_lvalue): Ditto.
14506 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
14507 (lhd_unsafe_for_reeval): Ditto.
14508 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
14509 * langhooks.h (unsafe_for_reeval): Ditto.
14510 (unsave_expr_now): Adjust comment.
14511 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
14512 (estimate_num_insns_1): Ditto.
14513 * tree-pretty-print.c (dump_generic_node): Ditto.
14514 * tree.c (expr_align): Ditto.
14515 (unsave_expr): Delete.
14516 (unsafe_for_reeval): Ditto.
14517 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
14518 * tree.def (UNSAVE_EXPR): Delete.
14519 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
14521 2004-07-28 Zack Weinberg <zack@codesourcery.com>
14523 * tree.h (enum tls_model): Move ...
14524 * coretypes.h: ... here.
14526 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
14528 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
14530 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
14532 * cse.c (validate_canon_reg): New function, split out from...
14533 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
14535 2004-07-28 Diego Novillo <dnovillo@redhat.com>
14537 * tree-ssa-alias.c (maybe_create_global_var): Don't just
14538 return if .GLOBAL_VAR has been created.
14540 2004-07-28 Diego Novillo <dnovillo@redhat.com>
14542 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
14543 every variable that may have aliases, not just tags.
14545 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
14547 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
14548 move_from_CR_eq_bit.
14549 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
14552 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
14555 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
14556 output_e500_flip_eq_bit.
14558 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
14559 output_e500_flip_eq_bit.
14560 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
14561 output_e500_flip_eq_bit.
14562 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
14563 (print_operand): case D. Get to EQ bit.
14565 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
14567 * gcov.c (function_summary): Add missing \n.
14569 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
14571 Introduce sh4a support.
14572 * config.gcc: Handle sh4a multilibs and cpu selection.
14573 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
14574 * config/sh/t-mlib-sh4a: New.
14575 * config/sh/t-mlib-sh4al: New.
14576 * config/sh/t-mlib-sh4a-nofpu: New.
14577 * config/sh/t-mlib-sh4a-single: New.
14578 * config/sh/t-mlib-sh4a-single-only: New.
14579 2004-02-20 DJ Delorie <dj@redhat.com>
14580 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
14581 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
14582 2003-08-22 Eric Christopher <echristo@redhat.com>
14583 * config/sh/sh4a.md: Update for chip errata.
14584 2003-08-07 Eric Christopher <echristo@redhat.com>
14585 * config/sh/sh4a.md: New file. sh4a processor description.
14586 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
14587 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
14589 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
14590 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
14591 * doc/invoke.texi (SH Options): Document -m4al.
14592 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
14593 * config/sh/sh.c (expand_block_move): Remove commented-out code
14594 checked in by mistake.
14595 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
14596 single elements from SFmode vectors.
14597 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
14599 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
14600 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
14601 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
14602 sh_fsca_int2sf): Remove variable declarations.
14603 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
14604 sh_fsca_int2sf): New functions.
14605 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
14606 sh_fsca_int2sf_rtx): New static variables.
14607 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
14608 sh_fsca_int2sf): Declare.
14609 * config/sh/sh.md: Adjust.
14610 * doc/invoke.texi (SH Options): Document new options.
14611 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
14612 compatibility from SH4 code.
14613 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
14614 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
14616 (memory_movsrc_operand): Renamed to...
14617 (unaligned_load_operand): ... this. Simplified.
14618 * config/sh/sh.h (PREDICATE_CODES): Adjust.
14619 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
14620 input operand to SImode, and adjust the others. Introduce
14621 post-increment by peephole.
14622 * config/sh/sh.c (expand_block_move): Give the target address the
14623 same mode as the temp reg.
14624 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
14626 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
14627 Introduce support for SH4a.
14628 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
14629 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
14630 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
14631 sh_fsca_int2sf): New.
14632 (sh_init_builtins): Initialize them.
14633 (print_operand): Support `d'.
14634 (expand_block_move): Use movua if src is misaligned.
14635 (memory_movsrc_operand): New.
14636 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
14637 and one of the SH4 macros.
14638 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
14639 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
14640 SELECT_SH4A_SINGLE): New.
14641 (TARGET_NONE): Add SH4A_BIT.
14642 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
14643 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
14644 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
14645 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
14646 (enum processor_type): Added PROCESSOR_SH4A.
14647 (PREDICATE_CODES): Add memory_movsrc_operand.
14648 * config/sh/sh.md: Removed unused variables.
14649 (attr cpu): Add sh4a.
14650 (attr type): Add movua, fsrra and fsca.
14651 (prefetch): New, for SH4.
14652 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
14653 (toggle_sz): Set type to fp.
14654 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
14655 (movua, extv, extzv): New.
14656 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
14657 and 4a-single-only.
14659 2004-07-28 Diego Novillo <dnovillo@redhat.com>
14661 * tree-optimize.c (init_tree_optimization_passes): Schedule
14662 pass_may_alias right after the program is renamed into SSA.
14663 * tree-pass.h (PROP_alias): Define.
14664 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
14665 * tree-sra.c (pass_sra): Likewise.
14666 * tree-ssa-ccp.c (pass_ccp): Likewise.
14667 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
14668 * tree-ssa-dce.c (pass_dce): Likewise.
14669 * tree-ssa-dom.c (pass_dominator): Likewise.
14670 * tree-ssa-dse.c (pass_dse): Likewise.
14671 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
14672 * tree-ssa-loop-ch.c (pass_ch): Likewise.
14673 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
14674 * tree-ssa-pre.c (pass_pre): Likewise.
14675 * tree-tailcall.c (pass_tail_recursion): Likewise.
14676 * tree-ssa.c (pass_redundant_phi): Likewise.
14677 * tree-ssa-alias.c (aliases_computed_p): Remove.
14679 (init_alias_info): Do not mark all type tags for renaming
14681 Clear may_aliases from every symbol.
14682 (setup_pointers_and_addressables): If a pointer has not been
14683 dereferenced and it had a type tag, clear it and mark the old
14686 2004-07-28 Diego Novillo <dnovillo@redhat.com>
14688 PR tree-optimization/16705
14689 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
14692 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14694 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
14697 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
14698 don't make another one.
14700 PR optimization/15077
14701 * function.h (struct function): Add field saved_static_chain_decl.
14702 Fix comment for static_chain_decl.
14703 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
14704 * tree-inline.h (save_body): Add new arg.
14705 * tree-optimize.c (tree_rest_of_compilation): Handle saving
14708 2004-07-27 Richard Henderson <rth@redhat.com>
14710 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
14711 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
14712 is_gimple_addressable.
14713 * tree-gimple.c (is_gimple_addressable): Rename from
14714 is_gimple_addr_expr_arg; accept INDIRECT_REF.
14715 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
14716 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
14717 rename to is_gimple_addressable.
14719 2004-07-28 Alan Modra <amodra@bigpond.net.au>
14721 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
14723 2004-07-27 Richard Henderson <rth@redhat.com>
14725 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
14728 2004-07-27 Zack Weinberg <zack@codesourcery.com>
14730 * libgcc2.c: Change all conditionals testing
14731 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
14732 * libgcc2.h: Likewise.
14733 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
14734 TYPE_PRECISION of float80_type to 80.
14735 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
14736 of fpreg_type and float80_type to 80.
14737 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
14738 * config/m68k/netbsd-elf.h:
14739 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
14740 to evaluate to 80 whenever they would formerly have evaluated to 96.
14741 * config/i386/sco5.h: Remove unnecessary redefinition of
14742 LONG_DOUBLE_TYPE_SIZE.
14743 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
14744 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
14745 XFmode, with a bitsize of 80. Update commentary.
14746 * config/ia64/ia64-modes.def: Likewise.
14747 * config/m68k/m68k-modes.def: Likewise.
14749 2004-07-27 Steven Bosscher <stevenb@suse.de>
14751 * cfgexpand.c (tree_expand_cfg): Fix comment.
14753 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
14754 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
14756 (prepare_function_start): Don't set rtx_equal_function_value_matters.
14757 * integrate.c (copy_rtx_and_substitute): Don't test for it.
14758 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
14759 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
14760 here again. Update leading comment.
14761 * rtl.c (rtx_equal_function_value_matters): Remove.
14762 (rtx_equal_p): Don't test for it.
14763 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
14766 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
14767 * rtl.c (note_insn_name): Likewise.
14768 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
14769 * final.c (final_scan_insn): Likewise.
14771 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
14772 * passes.c (rest_of_handle_eh): Do it here.
14774 * stmt.c (struct nesting): Remove struct nesting block member.
14775 (struct stmt_status): Remove x_block_start_count field.
14776 (current_block_start_count): Remove.
14778 2004-07-27 Brian Booth <bbooth@redhat.com>
14780 * tree-optimize.c (register_one_dump_file): Update condition that uses
14781 static_pass_number.
14782 (dup_pass_1): Replace with...
14783 (next_pass_1): This.
14784 (NEXT_PASS): Call next_pass_1.
14785 (DUP_PASS): Remove.
14786 (init_tree_optimization_passes): Remove uses of DUP_PASS.
14787 (execute_one_pass): Update condition that uses
14788 static_pass_number.
14789 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
14792 2004-07-27 Nick Clifton <nickc@redhat.com>
14794 * config/m32r/m32r.c: Include integrate.h in order to get the
14795 prototype for get_hard_reg_initial_val().
14797 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
14798 and tidy up indentation.
14799 (final_presence_set): Use absence_set instead, so that if there is
14800 nothing in the "o" pipe the "s" pipe can be scheduled.
14802 2004-07-27 Diego Novillo <dnovillo@redhat.com>
14804 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
14805 don't have PT_VARS nor PT_MALLOC set.
14806 Clear name tag from pointers that have not been dereferenced.
14807 (set_pt_anything, set_pt_malloc): Forward declare.
14808 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
14809 not type compatibility when determining if a pointer can be
14812 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
14814 * expr.h (canonicalize_condition, get_condition): Add an int argument.
14815 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
14816 it to check whether the condition is still valid at the jump insn.
14817 * ifcvt.c (noce_get_condition): Likewise.
14818 (noce_get_alt_condition): Update call to canonicalize_condition.
14819 * loop-iv.c (simplify_using_initial_values): Update call to
14820 get_condition. Remove FIXME.
14821 (check_simple_exit): Update call to get_condition.
14822 * loop-unswitch.c (may_unswitch_on): Likewise.
14823 * loop.c (check_dbra_loop): Likewise.
14824 (canonicalize_condition, get_condition): Add an argument to say whether
14825 the condition must still be valid at INSN.
14826 (get_condition_for_loop): Update call to get_condition. Require that
14827 the condition be valid at INSN.
14828 * predict.c (estimate_probability): Update call to get_condition.
14829 Remove unused earliest parameter.
14830 (expected_value_to_br_prob): Update call to canonicalize_condition.
14832 2004-07-26 Eric Christopher <echristo@redhat.com>
14834 * tree-dfa.c (add_referenced_var): Register initializers of global
14837 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
14839 * config/i386/i386.c (function_arg): Always treat 8-
14840 and 16-byte wide vectors the same, even if MMX/SSE
14842 (contains_128bit_aligned_vector_p): Add comment.
14844 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
14846 * ra.h (enum node_type): Rename to:
14847 (enum ra_node_type).
14848 * ra-colorize.c: Likewise.
14850 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
14852 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
14853 after simplifying the jump.
14855 2004-06-26 Richard Henderson <rth@redhat.com>
14857 * calls.c (combine_pending_stack_adjustment_and_call): Make
14858 preferred_unit_stack_boundary argument unsigned. Make
14859 unadjusted_alignment unsigned.
14860 (expand_call): Make preferred_stack_boundary and
14861 preferred_unit_stack_boundary variables unsigned.
14862 * function.c (assign_stack_local_1): Make alignment unsigned.
14863 * function.h (struct function): Make stack_alignment_needed,
14864 preferred_stack_boundary unsigned.
14865 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
14866 (ix86_compute_frame_layout): Make stack_alignment_needed,
14867 preferred_alignment variables unsigned.
14868 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
14870 2004-07-26 Tom Tromey <tromey@redhat.com>
14872 * tree.h: Fix typo in comment.
14874 2004-07-26 Daniel Jacobowitz <dan@debian.org>
14877 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
14878 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
14879 (ggc_free): Remove incorrect freeing.
14880 (sweep_pages): Advance PP for large pages. Fix indentation.
14882 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
14884 PR rtl-optimization/16643
14885 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
14886 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
14887 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
14888 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
14889 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
14890 * function.c (thread_prologue_and_epilogue_insns): Likewise.
14891 * rtl.h (tracer): Add a flags parameter.
14892 * tracer.c (tracer): Pass it to cfg_layout_initialise.
14893 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
14894 (rest_of_handle_reorder_blocks): Update calls to tracer and
14895 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
14896 (rest_of_handle_tracer): Pass 0 to tracer.
14897 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
14899 2004-07-25 David Edelsohn <edelsohn@gnu.org>
14902 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
14905 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
14907 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
14908 (BINFO_BASE_ACCESS): Adjust.
14909 (BINFO_BASE_ACCESS_APPEND): New.
14910 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
14911 * dbxout.c (dbxout_type): Adjust binfo access accessing.
14912 * dwarf2out.c (gen_member_die): Likewise.
14913 * tree-dump.c (deque_and_dump): Likewise.
14915 2004-07-26 Falk Hueffner <falk@debian.org>
14917 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
14920 2004-07-25 Roger Sayle <roger@eyesopen.com>
14922 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
14923 value off of the stack if TARGET_USE_FFREEP.
14925 2004-07-26 Bernardo Innocenti <bernie@develer.com>
14927 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
14928 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
14929 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
14930 check on invocation of XRESIZEVEC ().
14932 2004-07-26 Bernardo Innocenti <bernie@develer.com>
14934 * c-common.c (disable_builtin_function): Rename variable n to
14935 new_disabled_builtin.
14936 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
14937 Rename local variable old to old_decl.
14938 * gensupport.c (shift_output_template): Rename parameter old to src.
14939 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
14940 old_rtx and newx to new_rtx.
14942 2004-07-26 Bernardo Innocenti <bernie@develer.com>
14944 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
14946 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
14948 * c-lex.c: Likewise.
14950 2004-07-25 Roger Sayle <roger@eyesopen.com>
14952 * fold-const.c (constant_boolean_node): Make extern.
14953 (make_range): Wrap long lines.
14954 (fold_cond_expr_with_comparison): Remove unnecessary call to
14955 pedantic_non_lvalue. Add missing calls to fold_convert.
14956 (fold_truthop): Add missing calls to fold_convert.
14958 * tree.h (constant_boolean_node): Add prototype here.
14959 * builtins.c (expand_builtin_strncmp): Add missing calls to
14961 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
14962 Call fold_convert and constant_boolean_node to correct types.
14963 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
14964 missing call to fold_convert to correct types.
14966 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
14967 Brian Ryner <bryner@brianryner.com>
14971 * c-common.c (c_common_attribute_table): Allow
14972 handle_visibility_attribute to be called for types.
14973 (handle_visibility_attribute) When given a type, set the visibility
14974 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
14975 so that we can check later whether the attribute was present. Added
14976 warning if attribute applied to non class type.
14977 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
14978 decls and checking that they are consistent.
14979 * common.opt: Added -fvisibility.
14980 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
14981 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
14982 * flags.h, tree.h: Added assorted support defines for overall patch
14983 * opts.c: Added parsing support for -fvisibility.
14984 * tree.c (build_decl): Set visibility for all decls to be whatever
14985 is in force at that time.
14986 * varasm.c (default_binds_local_p_1): Reworked logic determining
14987 when to make a symbol locally bound.
14988 * doc/invoke.texi: Added documentation for -fvisibility and
14989 -fvisibility-inlines-hidden.
14991 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14993 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
14994 * c-common.c: Add missing casts from void * to other types.
14995 * c-decl.c: Likewise.
14996 * c-format.c: Likewise.
14997 * c-lex.c: Likewise.
14998 * c-pragma.c: Likewise.
14999 * c-typeck.c: Likewise.
15000 * defaults.h: Likewise.
15001 * genconstants.c: Likewise.
15002 * gengtype-lex.l: Likewise.
15003 * genmodes.c: Likewise.
15004 * read-rtl.c: Likewise.
15007 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15009 * bitmap.c: Use type-safe memory allocation macros from libiberty.
15010 * c-common.c: Likewise.
15011 * c-decl.c: Likewise.
15012 * c-lang.c: Likewise.
15013 * c-lex.c: Likewise.
15014 * c-opts.c: Likewise.
15015 * c-parse.in: Likewise.
15016 * c-typeck.c: Likewise.
15017 * genconditions.c: Likewise.
15018 * gengtype-lex.l: Likewise.
15019 * gengtype-yacc.y: Likewise.
15020 * gengtype.c: Likewise.
15021 * genmodes.c: Likewise.
15022 * gensupport.c: Likewise.
15023 * read-rtl.c: Likewise.
15024 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
15027 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15029 * c-decl.c (groktypename, groktypename_in_param_context): Rename
15030 variable typename to type_name.
15031 * c-lex.c (interpret_float): Likewise.
15033 2004-07-25 Roger Sayle <roger@eyesopen.com>
15035 * convert.c (convert_to_real, convert_to_integer,
15036 convert_to_complex): Replace calls to build with calls to buildN.
15037 * coverage.c (tree_coverage_counter_ref): Likewise.
15038 * dojump.c (do_jump): Likewise.
15039 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
15040 * emit-rtl.c (component_ref_for_mem_expr,
15041 set_mem_attributes_minus_bitpos): Likewise.
15042 * explow.c (update_nonlocal_goto_save_area): Likewise.
15043 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
15044 expand_mult_add): Likewise.
15045 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
15046 store_constructor, get_inner_reference, expand_expr_real_1,
15047 try_casesi, try_tablejump): Likewise.
15048 * function.c (expand_function_start): Likewise.
15049 * stmt.c (emit_case_bit_tests, expand_end_case_type,
15050 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
15051 * stor-layout.c (place_union_field, layout_type): Likewise.
15052 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
15053 * varasm.c (copy_constant): Likewise.
15055 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15057 * c-common.c: Rename all identifiers named `new'.
15058 * c-decl.c: Likewise.
15059 * gensupport.c: Likewise.
15060 * simplify-rtx.c: Likewise.
15061 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
15063 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
15066 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
15069 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
15070 declarations until after calling pushdecl.
15071 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
15072 "extern" and not on whether the declaration is initialized.
15074 2004-07-25 Daniel Jacobowitz <dan@debian.org>
15076 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
15077 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
15078 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
15079 "cpplib.h", "c-pragma.h", "c-common.h".
15080 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
15081 (solaris_register_pragmas): New functions.
15082 * config/sol2-protos.h: New file.
15083 * config/sol2.c: New file.
15084 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
15085 (REGISTER_TARGET_PRAGMAS): New macros.
15086 (solaris_pending_aligns, solaris_pending_inits)
15087 (solaris_pending_finis): New variables.
15088 * config/t-sol2 (sol2-c.o): Update dependencies.
15089 (sol2.o): New rule.
15090 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
15091 SUBTARGET_INSERT_ATTRIBUTES.
15092 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
15093 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
15094 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
15095 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
15096 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
15097 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
15098 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
15099 * config/sparc/sparc.c (sparc_attribute_table): New.
15100 (TARGET_INSERT_ATTRIBUTES): Define in terms of
15101 SUBTARGET_INSERT_ATTRIBUTES.
15102 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
15104 * doc/extend.texi (Solaris Pragmas): New section.
15106 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15108 * c-common.c: Rename all identifiers named `class' to `cl'.
15109 * c-common.h: Likewise.
15110 * c-parse.in: Likewise.
15111 * c-typeck.c: Likewise.
15112 * genmodes.c: Likewise.
15113 * real.c: Likewise.
15114 * real.h: Likewise.
15115 * recog.c: Likewise.
15116 * recog.h: Likewise.
15117 * regrename.c: Likewise.
15118 * tree.h: Likewise.
15119 * c-common.c (builtin_function_2): Change type of 5th parameter from
15120 int to enum built_in_function. Change type of 8th parameter from int
15122 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
15124 * c-typeck.c (convert_arguments): Change type of formal_prec from
15125 int to unsigned int.
15126 * genmodes.c (blank_mode): Make a few negative constants unsigned.
15127 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
15128 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
15129 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
15130 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
15131 iterator to for_all_modes () instead of an enum because enums can't
15132 be incremented in C++.
15135 2004-07-25 Daniel Jacobowitz <dan@debian.org>
15137 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
15140 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15142 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
15143 Handle ARRAY_RANGE_REF like ARRAY_REF.
15145 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
15147 * c-typeck.c (digest_init): Don't allow arrays of signed or
15148 unsigned variants of wchar_t to be initialized by wide string
15149 constants. Do allow arrays of enumerated types compatible with
15150 wchar_t to be initialized by wide string constants. Refine tests
15151 distinguishing wide and narrow strings and arrays. Give specific
15152 error for arrays of other integer types initialized by string
15154 (output_init_element, process_init_element): Check for
15155 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
15156 initializing with string constants.
15158 2004-07-25 Richard Henderson <rth@redhat.com>
15160 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
15161 on the RESULT_DECL.
15162 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
15163 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
15164 DECL_IGNORED_P to new decl.
15166 2004-07-24 Zack Weinberg <zack@codesourcery.com>
15168 * config/ia64/ia64.c (general_xfmode_operand)
15169 (destination_xfmode_operand): Delete.
15170 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
15171 * config/ia64/ia64.md (*movxf_internal): Use general_operand
15172 and destination_operand.
15174 2004-07-24 Alexander Kabaev <kan@freebsd.org>
15176 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
15177 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
15179 2004-07-24 Alexander Kabaev <kan@freebsd.org>
15180 Zack Weinberg <zack@codesourcery.com
15183 * c-decl.c (diagnose_mismatched_decls): Don't issue a
15184 redundant-declaration warning the first time a builtin is
15185 declared explicitly.
15187 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15189 * tree.h (staticp): Change return type to bool.
15191 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15193 * c-common.c (c_staticp): Last episode of the staticp saga.
15195 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15197 * c-common.h (c_staticp): Change return type from int to bool.
15198 * tree.c (staticp): Likewise.
15199 * langhooks.h (staticp): Likewise.
15201 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15203 * langhooks-def.h (lhd_staticp): Change return type from int to
15204 bool in prototype to match definition.
15206 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15208 * system.h (bool, true, false): Don't redefine as preprocessor macros
15211 2004-07-24 Roger Sayle <roger@eyesopen.com>
15213 * expmed.c (init_expmed): A signed modulus by a power of two is
15214 considered cheap if its less than or equal to four instructions.
15216 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15218 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
15219 GGC_CNEWVAR): New macros.
15221 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15223 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
15225 * c-decl.c: Likewise.
15226 * c-format.c: Likewise.
15227 * c-lex.c: Likewise.
15228 * c-opts.c: Likewise.
15229 * c-pragma.c: Likewise.
15230 * c-typeck.c: Likewise.
15231 * gencheck.c: Likewise.
15232 * genconditions.c: Likewise.
15233 * genconfig.c: Likewise.
15234 * genflags.c: Likewise.
15235 * gengtype.c: Likewise.
15236 * gensupport.c: Likewise.
15237 * ggc-none.c: Likewise.
15238 * langhooks.c: Likewise.
15239 * statistics.h: Likewise.
15240 * stub-objc.c: Likewise.
15241 * java/decl.c: Likewise.
15243 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
15245 * config/m68k/m68k.c (output_scc_di): Fix coding style.
15246 (symbolic_operand): Fix prototype.
15247 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
15248 * config/m68k/m68k.md: Add constants for registers a0 and sp and
15249 use them, change from the "{...}" syntax to the simpler {...}
15251 (*cfv4_extendqisi2): Fix destination predicate.
15252 * config/m68k/m68k-protos.h: Remove various declarations also
15253 generated via PREDICATE_CODES.
15255 2004-07-23 Mike Stump <mrs@apple.com>
15257 * c-typeck.c (convert_for_assignment): Tightened up pointer
15258 converstions that differ in signedness.
15260 2004-07-23 Zack Weinberg <zack@codesourcery.com>
15262 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
15264 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15266 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
15267 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
15269 * gimplify.c (gimplify_compound_lval): Check for no handled
15270 operations, rather than checking for explicit list of nodes.
15271 (is_gimple_addr_expr_arg_or_indirect): New function.
15272 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
15273 redundant setting of TREE_INVARIANT.
15274 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
15275 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
15277 2004-07-23 Diego Novillo <dnovillo@redhat.com>
15279 PR tree-optimization/16688
15280 PR tree-optimization/16689
15281 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
15282 unnecessary initialization of 'tag'.
15283 (get_tmt_for): Check that the new type tag has the same alias
15284 set as the pointed-to type.
15285 (group_aliases): Only regular variables need to be removed
15286 from the alias set of a name tag.
15287 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
15288 propagation if the two types are not compatible.
15289 (merge_alias_info): Rename from replace_ssa_names_ann.
15291 (replace_exp_1): If both arguments are SSA_NAMEs, check that
15292 the propagation can be done.
15293 Only call merge_alias_info on pointers.
15294 (propagate_value): Likewise.
15295 * tree-ssa-copyrename.c: Include langhooks.h.
15296 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
15298 Do not coalesce variables with incompatible types.
15299 (rename_ssa_copies): Call replace_ssa_name_symbol.
15300 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
15301 the same type as the underlying _DECL.
15302 * tree-ssanames.c (replace_ssa_name_symbol): New function.
15303 * tree.h (replace_ssa_name_symbol): Declare.
15305 2004-07-23 Richard Henderson <rth@redhat.com>
15308 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
15309 unshare it properly.
15310 (gimplify_modify_expr_rhs): Push assignment from a conditional into
15311 the conditional for all non-register types.
15313 2004-07-23 Richard Henderson <rth@redhat.com>
15315 * expr.c (expand_expr_real_1): Don't handle non-local variables.
15316 * expr.h (fix_lexical_addr): Remove.
15317 * function.c (NEED_SEPARATE_AP): Remove.
15318 (fix_lexical_addr): Remove.
15319 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
15320 not null decl_function_context.
15321 (create_alias_vars): Likewise.
15322 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
15323 (simple_goto_p): Likewise.
15324 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
15325 * tree-ssa-ccp.c (get_default_value): Likewise.
15326 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
15327 * tree.c (needs_to_live_in_memory): Likewise.
15328 * tree-flow-inline.h (may_be_aliased): Move...
15329 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
15330 when TREE_STATIC variables may be addressable.
15332 2004-07-24 Jakub Jelinek <jakub@redhat.com>
15334 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
15336 2004-07-23 Zack Weinberg <zack@codesourcery.com>
15338 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
15339 bitmap contents if GENERATOR_FILE is defined.
15340 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
15341 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
15343 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
15345 * c-decl.c (start_function): Form composite type of function types
15346 rather than copying type from previous prototype declaration.
15348 2004-07-23 Janis Johnson <janis187@us.ibm.com>
15350 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
15351 the const qualifier for the second argument in the C++ functions.
15353 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
15354 specific pointer types.
15356 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
15357 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
15358 for vector bool and/or vector pixel, add C++ and C missing support.
15359 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
15360 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
15361 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
15362 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
15363 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
15364 missing C++ and C support for vector bool and/or vector pixel.
15365 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
15366 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
15367 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
15368 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
15369 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
15370 C++ and C types used for vector bool and/or vector pixel.
15371 (vec_st, vec_stl): Add C++ support for vector pixel.
15372 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
15373 (vec_all_ne): Add C++ support for vector pixel.
15375 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
15376 (vec_vmulesb): Add missing C++ function.
15377 (vec_perm): Fix type of third argument in C++ function.
15378 (vec_vsum4shs): Fix C++ function name.
15379 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
15380 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
15381 argument passed to the error handler in C macro.
15382 (vec_nmsub): Remove extra parens around argument names in C macro.
15383 (vec_packpx): Add missing parens in C macro.
15385 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
15387 * machmode.def: Remove vector modes.
15388 * config/alpha/alpha-modes.def: Add supported vector modes.
15389 * config/arm/arm-modes.def: Likewise.
15390 * config/frv/frv-modes.def: Likewise.
15391 * config/i386/i386-modes.def: Likewise.
15392 * config/rs6000/rs6000-modes.def: Likewise.
15393 * config/sh/sh-modes.def: Likewise.
15395 2004-07-23 Matthias Klose <doko@debian.org>
15397 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
15398 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
15399 * config.h: Regenerate.
15400 * configure: Likewise.
15402 2004-07-22 Mark Mitchell <mark@codesourcery.com>
15404 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
15405 generated SYMBOL_REFs for labels.
15406 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
15408 (machopic_stub_name): Remove.
15409 (machopic_indirection_name): New function.
15410 (machopic_mcount_stub_name): Likewise.
15411 (machopic_classify_name): Remove.
15412 (machopic_function_base_sym): New function.
15413 (machpoic_classify_symbol): Likewise.
15414 (machopic_classify_ident): Remove.
15415 (machopic_define_ident): Likewise.
15416 (machopic_define_name): Likewise.
15417 (machopic_name_defined_p): Likewise.
15418 (machopic_ident_defined_p): Likewise.
15419 (darwin_strip_name_encoding): Likewise.
15420 (machopic_define_symbol): New function.
15421 * config/darwin.c (hashtab.h): Include.
15422 (machopic_defined_list): Remove.
15423 (machopic_classify_ident): Likewise.
15424 (machopic_classify_name): Likewise.
15425 (machopic_ident_defined_p): Likewise.
15426 (machopic_define_ident): Likewise.
15427 (machopic_define_name): Likewise.
15428 (machopic_symbol_defined_p): New function.
15429 (machopic_classify_symbol): Likewise.
15430 (machopic_data_defined_p): Use machopic_classify_symbol.
15431 (machopic_define_symbol): New function.
15432 (machopic_function_base_sym): New function.
15433 (machopic_non_lazy_pointers): Remove.
15434 (machopic_non_lazy_ptr_name): Likewise.
15435 (machopic_stubs): Likewise.
15436 (machopic_stub_name): Likewise.
15437 (NON_LAZY_POINTER_SUFFIX): New macro.
15438 (STUB_SUFFIX): Likewise.
15439 (machopic_indirection): New structure.
15440 (machopic_indirections): New variable.
15441 (machopic_indirection_hash): New function.
15442 (machopic_indirection_eq): Likewise.
15443 (machopic_indirection_name): Likewise.
15444 (machopic_mcount_stub_name): New function.
15445 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
15447 (machopic_indirect_data_reference): Rework to use new functions.
15448 (machopic_indirect_call_target): Likewise.
15449 (machopic_legitimize_pic_address): Likewise.
15450 (machopic_output_indirection): New function.
15451 (machopic_finish): Use it.
15452 (machopic_operand_p): Rework to use new functions.
15453 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
15454 (darwin_strip_name_encoding): Remove.
15455 (update_non_lazy_ptrs): Remove.
15456 (update_stubs): Likewise.
15457 (darwin_non_lazy_pcrel): Use new functions.
15458 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
15459 (ASM_OUTPUT_LABELREF): Likewise.
15460 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
15461 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
15462 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
15463 (TARGET_STRIP_NAME_ENCODING): Do not use
15464 darwin_strip_name_encoding.
15465 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
15466 darwin_strip_name_encoding.
15467 * config/i386/darwin.h (FUNCTION_PROFILER): Use
15468 machopic_mcount_stub_name.
15469 * config/i386/i386.c (x86_output_mi_thunk): Use
15470 machopic_indirection_name, not machopic_stub_name.
15471 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
15472 machopic_function_base_sym.
15473 (print_operand): Use machopic_classify_symbol.
15474 (rs6000_emit_prologue): Use machopic_function_base_sym.
15475 (output_profile_hook): Do not use machopic_stub_name.
15476 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
15478 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
15481 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
15484 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
15486 * doc/implement-c.texi: New file.
15487 * doc/extend.texi (C Implementation): Move to there.
15488 * doc/gcc.texi: Include implement-c.texi.
15489 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
15491 2004-07-22 Jason Merrill <jason@redhat.com>
15493 * integrate.c (copy_decl_for_inlining): Remove invisible reference
15495 * tree-inline.c (setup_one_parameter): Likewise.
15497 2004-07-22 Brian Booth <bbooth@redhat.com>
15499 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
15500 (substitute_and_fold): Propigate into VUSE operands when possible.
15501 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
15502 (cp_lattice_meet): Handle merging of latticevalues when
15503 UNKNOWN_VAL is present.
15504 (visit_stmt): Visit assignments with V_MUST_DEFs.
15505 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
15506 (ccp_fold): Deal with RHS' that are constant and virtual.
15507 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
15508 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
15509 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
15510 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
15511 computing immediate uses.
15512 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
15514 (replace_vuse_in): New function.
15515 (likely_value): Add check of vuse operands.
15516 (get_default_value): Set the default value of virtually defined
15517 variables to UKNOWN_VAL instead of VARYING.
15519 2004-07-22 Richard Henderson <rth@redhat.com>
15521 * expr.c (emit_push_insn): Don't use set_mem_attributes.
15523 2004-07-22 Richard Henderson <rth@redhat.com>
15525 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
15526 variables due to conditional compilation.
15528 2004-07-22 Diego Novillo <dnovillo@redhat.com>
15530 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
15531 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
15532 Release SSA names that have been re-renamed.
15533 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
15535 * tree-ssa-alias.c (init_alias_info): If aliases have been
15536 computed before, clear existing alias information.
15537 (create_name_tags): Do no fixup PT_ANYTHING pointers.
15538 If the new name tag for a pointer is different than the one it
15539 had before, mark the old tag for renaming.
15540 (replace_may_alias): New function.
15541 (group_aliases): Call it.
15542 (setup_pointers_and_addressables): Always call get_tmt_for.
15543 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
15545 (set_pt_anything): New local function.
15546 (set_pt_malloc): New local function.
15547 (merge_pointed_to_info): Don't merge pointed-to variables from
15548 the original pointer if the destination is pointing to an
15550 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
15551 (add_pointed_to_var): Do not add a variable to the points-to
15552 set if the pointer is already pointing to anywhere.
15553 (collect_points_to_info_r): If the defining statement is a PHI
15554 node, only merge pointed-to information if the argument has
15555 already been visited.
15556 (get_tmt_for): Only create a new tag if the pointer didn't
15558 (dump_alias_info): Emit more information.
15559 (dump_points_to_info_for): Likewise.
15560 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
15561 try to get the annotation of an SSA_NAME.
15562 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
15563 alias sets when checking is enabled.
15564 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
15565 (eliminate): Mark basic blocks that will need
15566 EH information cleaned up.
15567 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
15569 Initialize need_eh_cleanup.
15570 (fini_pre): Call tree_purge_all_dead_eh_edges and
15571 cleanup_tree_cfg if needed.
15572 Free need_eh_cleanup.
15573 * tree-ssa.c (verify_ssa_name): New function.
15574 (verify_def): Call it.
15575 Re-arrange to avoid printing too many error messages.
15576 (verify_use): Likewise.
15577 (verify_phi_args): Likewise.
15578 (verify_flow_insensitive_alias_info): New function.
15579 (verify_flow_sensitive_alias_info): New function.
15580 (verify_alias_info): New function.
15581 (verify_ssa): Call verify_alias_info.
15582 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
15584 Re-arrange to avoid printing too many error messages.
15585 * tree-ssanames.c (make_ssa_name): Clear
15586 SSA_NAME_IN_FREE_LIST.
15587 (release_ssa_name): Never release a default definition.
15588 (release_defs): New function.
15589 * tree.h: Declare it.
15590 * tree-ssa-dce.c (remove_dead_stmt): Call it.
15592 2004-07-22 Diego Novillo <dnovillo@redhat.com>
15594 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
15595 If true, do a depth-first search. Do a breadht-first search,
15597 (walk_use_def_chains): Add new argument IS_DFS.
15599 * tree-flow.h (walk_use_def_chains): Update prototype.
15601 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
15603 * config/cris/cris.md: Tweak formatting.
15604 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
15605 (mover2side, moverside, movemside, movei, op3, andu): Replace
15606 live define_peephole:s with define_peephole2 near-equivalents.
15608 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
15610 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
15611 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
15612 "*mov_sidesi_mem" respectively.
15614 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
15616 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
15617 (gimplify_build1): Move from tree-complex.c do_unop.
15618 (gimplify_build2): Move from tree-complex.c do_binop.
15619 (gimplify_build3): New.
15620 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
15621 Adjust throughout to call the functions above.
15622 * tree-flow.h: Declare the functions above.
15623 * tree-nested.c (gimplify_val): Rename to...
15624 (tsi_gimplify_val): ... this.
15626 * Makefile.in (tree_complex.o): Update dependencies.
15627 (stor-layout.o): Depend on regs.h.
15628 * c-common.c (handle_vector_size_attribute): Update for
15629 vector types without corresponding vector modes.
15630 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
15631 a corresponding vector mode is not available.
15632 * print-tree.c (print_node): Print nunits for vector types
15633 * regclass.c (have_regs_of_mode): New.
15634 (init_reg_sets_1): Initialize it and use it instead
15635 of allocatable_regs_of_mode.
15636 * regs.h (have_regs_of_mode): Declare it.
15637 * stor-layout.c (layout_type): Pick a mode for vector types.
15638 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
15639 build_replicated_const, do_unop, do_binop, do_plus_minus,
15640 do_negate, expand_vector_piecewise, expand_vector_parallel,
15641 expand_vector_addition, expand_vector_operations_1,
15642 expand_vector_operations, tree_lower_operations,
15643 pass_lower_vector_ssa, pass_pre_expand): New.
15644 (expand_complex_operations, pass_lower_complex): Remove.
15645 * tree-optimize.c (init_tree_optimization_passes): Adjust
15646 pass ordering for changes in tree-complex.c.
15647 * tree-pass.h: Declare new passes.
15648 * tree.c (finish_vector_type): Remove.
15649 (make_vector_type): New.
15650 (build_vector_type_for_mode, build_vector_type): Rewritten.
15651 * tree.def (VECTOR_TYPE): Document where the number of
15652 subparts is stored.
15653 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
15654 (make_vector): Remove declaration.
15656 2004-07-21 Richard Henderson <rth@redhat.com>
15658 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
15659 TREE_THIS_VOLATILE, may_aliases, or optimization level.
15660 (remove_useless_vars): Dump debugging info.
15661 (expand_used_vars): Move ...
15662 * cfgexpand.c (expand_used_vars): ... here. Make static.
15663 * tree-flow-inline.h (set_is_used): New.
15664 (set_default_def): Use get_var_ann.
15665 * tree-flow.h: Update decls.
15666 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
15667 (create_ssa_var_map): Use it.
15668 * tree-ssa.c (set_is_used): Remove.
15670 2004-07-22 Ben Elliston <bje@au.ibm.com>
15672 * gdbinit.in: Set a breakpoint on internal_error.
15674 2004-07-21 Richard Henderson <rth@redhat.com>
15676 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
15677 to create a new basic block.
15679 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
15682 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
15683 return type on function definitions. Move other warnings for
15684 qualified return type to -Wreturn-type. Do not condition any such
15685 warnings on -pedantic. Update comments.
15686 (start_function): Only copy function type from previous prototype
15687 declaration if return types are compatible.
15688 * c-typeck.c (function_types_compatible_p): Don't condition
15689 warning for incompatibility of volatile qualifiers on the return
15690 type on -pedantic. Update comment.
15691 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
15693 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
15695 * c-typeck.c (set_init_index): Require designator to be of integer
15698 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
15701 * c-parse.in (init): Change to exprtype.
15702 (primary): Set original_code for STRING to STRING_CST.
15703 Call maybe_warn_string_init for compound literals.
15704 (initdcl, notype_initdcl): Call maybe_warn_string_init.
15706 * c-tree.h (maybe_warn_string_init): New.
15707 (pop_init_level, process_init_element): Use struct c_expr.
15708 (struct c_expr): Update comment.
15709 * c-typeck.c (maybe_warn_string_init): New function.
15710 (digest_init): Call it. Additional parameter strict_string. All
15712 (output_init_element): Likewise.
15713 (struct constructor_stack): Use struct c_expr for
15715 (really_start_incremental_init, push_init_level): Update.
15716 (pop_init_level): Update. Return struct c_expr.
15717 (process_init_level): Update. Take struct c_expr argument.
15719 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
15721 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
15724 2004-07-21 Eric Christopher <echristo@redhat.com>
15726 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
15728 * c-decl.c (pop_scope): Ditto.
15729 * calls.c (expand_call): Remove call to current_nesting_level,
15730 update comment accordingly. Remove calls to expand_start_target_temps
15731 and expand_end_target_temps.
15732 * cfgexpand.c (construct_init_block): Remove call to
15733 expand_start_bindings_and_block.
15734 (construct_exit_block): Remove call to expand_end_bindings.
15735 * expr.c (safe_from_p): Remove BIND_EXPR handling.
15736 (expand_expr_real_1): Ditto. Fix formatting.
15737 (expand_vars): Delete.
15738 * stmt.c (POPSTACK): Remove block_stack.
15739 (stmt_status): Remove x_block_stack.
15740 (block_stack): Delete.
15741 (expand_start_bindings_and_block): Ditto.
15742 (expand_start_target_temps): Ditto.
15743 (expand_end_target_temps): Ditto.
15744 (current_nesting_level): Ditto.
15745 (warn_about_unused_variables): Ditto.
15746 (expand_end_bindings): Ditto.
15747 * tree.h: Remove declarations for above.
15749 2004-07-21 Steven Bosscher <stevenb@suse.de>
15751 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
15752 * rtl.c (note_insn_name): Likewise.
15753 * print-rtl.c (print_rtx): Don't print it.
15754 * cfgrtl.h (can_delete_note_p): Don't handle it.
15755 (rtl_delete_block): Likewise.
15756 * passes.c (rest_of_handle_guess_branch_prob): Remove.
15757 (rest_of_compilation): Don't call it.
15758 * predict.c (process_note_predictions, process_note_prediction,
15759 note_prediction_to_br_prob): Remove.
15760 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
15761 * stmt.c (return_prediction): Remove.
15762 (expand_value_return): Don't call it. Don't add prediction
15763 notes for return statements.
15765 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
15767 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
15770 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
15772 * c-common.c (vector_types_convertible_p): Use vector types'
15773 TYPE_SIZE and TREE_TYPE instead of their mode.
15774 * convert.c (convert_to_integer): Likewise.
15775 (convert_to_vector): Likewise.
15776 * fold-const.c (fold_convert): Likewise.
15777 * varasm.c (output_constant): Likewise.
15778 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
15779 Allow a VECTOR_TYPE initializer to be made of several vectors.
15780 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
15781 of cleared and need_to_clear, and use fold_convert.
15782 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
15785 2004-07-20 Richard Henderson <rth@redhat.com>
15787 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
15788 (expand_gimple_basic_block): out from here. Renamed from expand_block.
15790 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
15792 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
15793 enormous cost if not TARGET_HARD_MUL.
15795 2004-07-20 Andrew Pinski <apinski@apple.com>
15798 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
15801 2004-07-21 Paul brook <paul@codesourcery.com>
15803 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
15805 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15807 * fold-const.c (operand_equal_p): Temporarily support NULL args.
15808 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
15809 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
15811 2004-07-20 Zack Weinberg <zack@codesourcery.com>
15813 * rtl.h (plus_constant): Delete.
15814 (plus_constant_wide): Rename to plus_constant.
15815 (plus_constant_for_output_wide): Delete vestigial prototype.
15816 (GEN_INT): Remove unnecessary cast.
15817 * tree.h (build_int_2, size_int_type): Delete.
15818 (build_int_2_wide): Rename to build_int_2.
15819 (size_int_wide): Rename to size_int_kind.
15820 (size_int_type_wide): Rename to size_int_type.
15821 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
15822 Remove unnecessary cast.
15823 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
15824 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
15825 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
15826 (size_int_type_wide): Rename size_int_type.
15827 (int_const_binop): Use size_int_type.
15828 * c-lex.c (interpret_integer): Use build_int_2.
15829 * final.c (split_double): Remove unnecessary casts.
15830 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
15832 2004-07-20 Richard Henderson <rth@redhat.com>
15834 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
15835 (gimplify_compound_lval): Use is_gimple_tmp_reg.
15836 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
15837 (is_gimple_tmp_reg): New.
15838 * tree-gimple.h (is_gimple_tmp_reg): Declare.
15840 2004-07-20 Richard Henderson <rth@redhat.com>
15842 * tree-pretty-print.c (dump_generic_node): Dump
15843 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
15845 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
15847 * tree-mudflap.c (mf_set_options_fndecl): New tree.
15848 (mudflap_init): Set it.
15849 (mudflap_register_call): Remove __mf_init call.
15850 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
15851 to pass "-ignore-reads" option to libmudflap if needed.
15853 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
15856 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
15857 (MAKE_DECL_ONE_ONLY): Undefine.
15858 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
15859 readonly_data, one_only_data_section, forget_section): New prototypes.
15860 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
15862 (pa_select_section): Add one-only (COMDAT) support.
15863 * pa.h (struct machine_function): Define.
15864 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
15865 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
15866 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
15867 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
15868 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
15869 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
15870 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
15871 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
15872 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
15873 for EXTRA_SECTION_FUNCTIONS.
15874 * doc/install.texi: Update binutils requirements.
15876 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
15878 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
15879 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
15880 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
15882 (struct VEC): Use unsigned for num and alloc.
15883 * vec.c (struct vec_prefix): Likewise.
15884 (vec_o_reserve): Adjust.
15886 * dbxout.c (dbxout_type): Fix printf format.
15888 * tree.h (binfo_member): Remove.
15889 * tree.c (binfo_member): Remove.
15891 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
15893 * tree.h: Include vec.h
15894 (DEF_VEC_P(tree)): New type.
15895 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
15896 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
15897 (BINFO_LANG_SLOT): Remove.
15898 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
15899 (struct tree_binfo): Turn base_binfos into a trailing
15900 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
15901 (binfo_lang_slots): Remove.
15902 * tree.c (binfo_lang_slots): Remove.
15903 (make_tree_binfo_stat): Take a base binfo count, not a
15904 lang slot count. Adjust.
15905 * Makefile.in (TREE_H): Add vec.h
15906 * alias.c (record_component_aliases): Adjust BINFO access.
15907 * dbxout.c (dbxout_type): Likewise.
15908 * dwarf2out.c (gen_member_die): Likewise.
15909 * sdbout.c (sdbout_one_type): Likewise.
15910 * tree-dump.c (deque_and_dump): Likewise.
15911 * config/i386/i386.c (classify_argument,
15912 contains_128bit_aligned_vector_p): Likewise.
15913 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
15914 * doc/c-tree.texi (Classes): Update BINFO documentation.
15916 2004-07-20 Steven Bosscher <stevenb@suse.de>
15918 * c-common.h (check_case_value): Remove prototype.
15919 (c_add_case_label): Adjust prototype.
15920 * c-common.c (check_case_value): Make static.
15921 (check_case_bounds): New function.
15922 (c_add_case_label): Use it. Take new argument orig_type.
15923 * c-typeck.c (struct c_switch): New orig_type field.
15924 (c_start_case): Set it.
15925 (do_case): Pass it to c_add_case_label.
15926 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
15927 cases from here. Add the labels in reverse order.
15928 * stmt.c (struct case_node): Adjust comment. Remove balance field.
15929 (add_case_node): Return nothing, don't check for duplicate cases.
15930 Insert new case nodes in a list, not in an AVL tree.
15931 (expand_end_case_type): Don't turn a case tree into a case list.
15932 (case_tree2list): Remove.
15933 * tree.h (add_case_node): Adjust prototype.
15935 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
15937 * genattr.c (struct range, struct function_unit,
15938 write_units, extend_range, init_range): Remove them.
15939 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
15940 Output "#define INSN_SCHEDULING" here.
15941 * genattrtab.c (struct range, struct function_unit_op,
15942 struct function_unit, struct dimension, enum operator,
15943 operate_exp, expand_units, simplify_knowing,
15944 encode_units_mask, simplify_by_exploding,
15945 find_and_mark_used_attributes, unmark_used_attributes,
15946 add_values_to_cover, increment_current_value,
15947 test_for_current_value, simplify_with_current_value,
15948 simplify_with_current_value_aux, gen_unit,
15949 write_unit_name, write_function_unit_info,
15950 write_complex_function, write_toplevel_expr,
15951 find_single_value, extend_range): Remove.
15952 (write_attr_get): Do not handle common_av->value
15954 (struct attr_desc): Remove func_units_p and blockage_p.
15955 (write_attr_valueq): Do not handle them.
15956 (find_attr): Do not clear them.
15957 (make_internal_attr): Do not initialize them.
15958 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
15959 * sched-vis.c (init_target_units, insn_print_units,
15960 init_block_visualization, print_block_visualization,
15961 visualize_scheduled_insns, visualize_no_unit,
15962 visualize_stall_cycles, visualize_alloc,
15963 visualize_free, target_units, get_visual_tbl_length,
15964 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
15965 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
15966 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
15967 * haifa-sched.c (blockage_range, clear_units,
15968 schedule_unit, actual_hazard, potential_hazard,
15969 insn_unit, unit_last_insn, unit_tick,
15970 actual_hazard_this_instance, potential_hazard,
15971 schedule_unit, max_insn_queue_index_value): Remove.
15972 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
15973 max_insn_queue_index.
15974 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
15975 * doc/md.texi (Processor pipeline description): Remove
15976 references to old pipeline descriptions.
15977 (Automaton pipeline description): Merge with the above.
15978 (Old pipeline description, Comparison of the two descriptions):
15981 * bt-load.c (migrate_btr_def): Remove references to
15982 use_pipeline_interface.
15983 * haifa-sched.c (insn_cost, schedule_insn,
15984 schedule_block, advance_one_cycle, sched_init,
15985 queue_to_ready, sched_finish): Likewise.
15986 * modulo-sched.c (sms_schedule, advance_one_cycle,
15987 ps_has_conflicts): Likewise.
15988 * sched-rgn.c (init_ready): Likewise.
15989 (debug_dependencies): Likewise, and remove an "if (1)".
15990 * target.h (use_dfa_pipeline_interface): Remove.
15991 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15992 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15993 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15994 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15995 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15996 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15997 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15998 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15999 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16000 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16001 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16002 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16003 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16004 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16005 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16006 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16007 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16008 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16009 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16011 2004-07-19 Roger Sayle <roger@eyesopen.com>
16013 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
16015 2004-07-19 Jeff Law <law@redhat.com>
16017 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
16018 (get_eq_expr_value): Use it. Simplify slightly.
16020 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
16022 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
16023 (umulsidi3_32bit_r4000): Likewise.
16025 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
16027 * vec.h: Propagate location information properly.
16028 (VEC_T_iterate): Add result pointer parameter.
16029 (VEC_T_space): New.
16030 (VEC_T_reserve): Use it.
16032 2004-07-19 Daniel Jacobowitz <dan@debian.org>
16034 * Makefile.in (c-format.o): Depend on c-format.h.
16035 * c-format.h: New file.
16036 (struct format_char_info): Add CHAIN member.
16037 * c-format.c: Move some types and constants to c-format.h.
16038 (format_type_error): Set to -1.
16039 (struct function_format_info): Use an int for format_type.
16040 (decode_format_type): Return an int. Return format_type_error
16042 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
16043 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
16044 (scan_char_table, time_char_table, monetary_char_table): Initialize
16046 (n_format_types): New variable.
16047 (check_format_info_main): Handle CHAIN in format_char_info.
16048 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
16049 TARGET_N_FORMAT_TYPES.
16050 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
16051 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
16052 * config/sol2-c.c: New file.
16053 * config/t-sol2: New file.
16054 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
16055 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
16056 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
16058 * doc/extend.texi (Target Format Checks): New section.
16059 (Function Attributes): Mention it.
16060 * doc/invoke.texi: Mention target format checks.
16061 * doc/sourcebuild.texi: Mention target format checks.
16062 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
16063 TARGET_FORMAT_TYPES.
16065 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
16067 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
16069 * config/s390/s390.c (regclass_map initializer): Register 35 added to
16071 (load_multiple_operation, store_multiple_operation): Removed
16072 pointless sanity check.
16073 (s390_decompose_address): Added check for return_address_pointer_rtx.
16074 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
16075 (s390_return_address_offset): New function.
16076 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
16077 (FRAME_REGNO_P): Added check for register 35.
16078 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
16079 REG_ALLOC_ORDER): Appended entry for register 35.
16080 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
16081 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
16082 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
16083 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
16084 is eliminable using stack pointer or hard frame pointer.
16085 (REGISTER_NAMES): Added name for register 35.
16086 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
16087 pointless sanity check.
16089 2004-07-19 Roger Sayle <roger@eyesopen.com>
16091 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
16092 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
16093 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
16094 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
16095 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
16096 (fold_relational_const): Tidy up handling of floating point
16097 comparisons by calling real_compare. Remove tree_expr_nonzero_p
16098 transformation; fold_relational_const assumes constant operands.
16100 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
16102 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
16105 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
16107 * c-tree.h (struct c_expr): Define.
16108 (C_SET_EXP_ORIGINAL_CODE): Remove.
16109 (parser_build_binary_op, build_compound_expr): Update prototypes.
16110 * c-parse.in (%union): Add exprtype.
16111 (FUNC_NAME): Mark as ttype.
16112 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
16114 (expr): Update. Define directly in terms of expr_no_commas
16115 instead of using nonnull_exprlist.
16116 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
16117 offsetof_member_designator, typespec_nonreserved_nonattr, init,
16118 initval, designator, component_declarator,
16119 component_notype_declarator, enumerator, array_declarator,
16120 condition, exexpr, switch_statement, stmt_nocomp, stmt,
16121 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
16122 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
16124 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
16125 * c-common.c (c_common_truthvalue_conversion): Don't check
16126 C_EXP_ORIGINAL_CODE.
16127 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
16128 Don't use C_EXP_ORIGINAL_CODE.
16129 (default_conversion, default_function_array_conversion): Don't use
16130 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
16131 (internal_build_compound_expr): Merge into build_compound_expr.
16132 (build_compound_expr): Take two operands instead of a TREE_LIST.
16133 * objc/objc-act.c (get_super_receiver): Update calls to
16134 build_compound_expr.
16136 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
16138 * config/sh/sh.c (sh_use_dfa_interface): Remove.
16139 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
16141 * config/sh/sh.md: Extract pipeline descriptions
16142 into separate files.
16143 * config/sh/sh1.md: New file, extracted from sh.md.
16144 * config/sh/sh4.md: New file, extracted from sh.md.
16145 * config/sh/shmedia.md: New file, extracted from sh.md
16146 and rewritten using new-style pipeline description.
16148 2004-07-18 Zack Weinberg <zack@codesourcery.com>
16150 * config/pa/pa.md: Delete the two remaining define_peephole
16153 2004-07-18 Steven Bosscher <stevenb@suse.de>
16154 Joseph S. Myers <jsm@polyomino.org.uk>
16156 * c-common.c (c_common_truthvalue_conversion): Don't warn if
16157 TREE_NO_WARNING is set.
16159 2004-07-18 Roger Sayle <roger@eyesopen.com>
16161 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
16162 simplify_builtin_strncmp): Delete.
16163 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
16164 Change argument to accept an arglist instead of an "exp". Assume
16165 that the return type is always integer_type_node. Copy missing
16166 transformations from their now obsolete simplify_builtin_*
16168 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
16169 fold_builtin_strcmp and fold_builtin_strncmp.
16170 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
16171 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
16172 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
16174 2004-07-18 Daniel Jacobowitz <dan@debian.org>
16176 * Makefile.in (tree-alias-common.o): Update dependencies.
16178 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
16180 * cfgloop.c (flow_loop_nested_p): Fix comment.
16182 2004-07-17 Jason Merrill <jason@redhat.com>
16185 * stor-layout.c (relayout_decl): New fn.
16186 * tree.h: Declare it.
16187 (DECL_BY_REFERENCE): New macro.
16189 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
16191 * libgcc2.c (__enable_execute_stack): New symbol.
16192 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
16193 and declare __enable_execute_stack.
16194 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
16195 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
16196 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
16197 ENABLE_EXECUTE_STACK.
16198 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
16199 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
16200 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
16201 ENABLE_EXECUTE_STACK.
16202 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
16203 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
16204 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
16205 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
16206 ENABLE_EXECUTE_STACK.
16207 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
16208 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
16209 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
16210 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
16211 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
16212 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
16213 (sparc64_initialize_trampoline): Likewise.
16214 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
16216 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
16218 * langhooks.h (builtin_function): New langhook.
16219 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
16220 (LANG_HOOKS_INITIALIZER): Update.
16221 * tree.h (builtin_function): Remove.
16222 * doc/tm.texi: Update.
16223 * c-tree.h (builtin_function): Declare.
16224 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
16225 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
16226 config/ia64/ia64.c, config/iq2000/iq2000.c,
16227 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
16228 config/stormy16/stormy16.c: All callers of builtin_function
16231 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
16234 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
16235 Remove white space after the backslash.
16237 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
16239 PR rtl-optimization/16294
16240 * resource.c (return_insn_p): New predicate.
16241 (mark_target_live_regs): Use it. Special-case return insns.
16242 (init_resource_info): Use it. Don't scan the epilogue past
16245 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16247 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
16248 destroy dominance information.
16249 * passes.c (rest_of_handle_loop2): Free dominance information.
16250 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
16252 (thread_jumps): Update dominance information and remove unreachable
16254 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
16255 information and remove the unreachable block.
16257 2004-07-17 Graham Stott <graham.stott@btinternet.com>
16259 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
16261 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
16263 * doc/sourcebuild.texi: Remove libf2c entry.
16265 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
16267 * config/i386/i386.md (movv16qi_internal): Fix typo.
16269 2004-07-17 Steven Bosscher <stevenb@suse.de>
16271 * final.c (final_scan_insn): Fix broken commit from previous
16274 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
16276 * c-typeck.c (parser_build_binary_op): Condition warnings for
16277 X<=Y<=Z on -Wparentheses instead of -Wextra.
16278 * doc/invoke.texi: Update. Document that most of -Wparentheses is
16279 supported for C only.
16281 2004-07-17 Steven Bosscher <stevenb@suse.de>
16283 * cfgcleanup.c (try_simplify_condjump): Don't remove line
16284 notes to avoid unreachable code warnings.
16285 * toplev.c (backend_init): Don't emit line notes for
16286 unreachable code warnings.
16288 * combine.c (distribute_notes): Don't distribute a
16289 REG_VTABLE_REF note.
16290 * final.c (final_scan_insn): Don't handle it.
16291 * rtl.c (reg_note_name): Remove it.
16292 * rtl.h (enum reg_node): Dito.
16294 * emit-rtl.c (force_line_numbers, restore_line_number_status):
16296 * rtl.h (force_line_numbers, restore_line_number_status):
16299 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
16300 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
16301 (using_eh_for_cleanups): Also moved here.
16303 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
16304 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
16305 to expand_start_case and add_case_node.
16306 * stmt.c (struct nesting): Cleanup unused fields condition_code,
16307 last_unconditional_cleanup, nominal_type, printname, and
16308 line_number_status.
16309 (struct fixup_goto): Remove.
16310 (struct stmt_status): Remove x_goto_fixup_chain field.
16311 (goto_fixup_chain): Remove.
16312 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
16313 pushcase, pushcase_range): Remove.
16314 (expand_start_bindings_and_block): Don't set unused fields in
16316 (expand_start_case, add_case_node): Cleanup unused formal arguments.
16317 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
16318 instead of emit_jump_if_reachable.
16319 (emit_case_nodes): Likewise.
16320 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
16322 (update_eh_label): Work around left-over exception handing regions.
16323 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
16324 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
16325 (pass_cleanup_cfg_post_optimizing): New pass.
16326 (init_tree_optimization_passes): Run the new pass after all
16328 * tree.h (pushcase, pushcase_range): Remove prototypes.
16329 (expand_start_case, add_case_node): Update prototypes.
16331 2004-07-16 Krister Walfridsson <cato@df.lth.se>
16333 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
16335 2004-07-16 Richard Henderson <rth@redhat.com>
16337 * builtins.c (std_expand_builtin_va_arg): Remove.
16338 (expand_builtin_va_arg): Remove.
16339 * expr.h: Don't declare them.
16340 * gimplify.c (mark_decls_volatile_r): Remove.
16341 (copy_if_shared_r): Don't call it.
16342 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
16343 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
16344 * gimple-low.c (lower_stmt): Likewise.
16345 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
16346 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
16347 * tree-ssa-operands.c (get_expr_operands): Likewise.
16348 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
16349 EXPAND_BUILTIN_VA_ARG.
16350 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
16351 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
16352 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
16353 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
16355 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
16357 * tree-ssa-pre.c (insert_aux): Break out if we hit
16360 2004-07-16 Richard Henderson <rth@redhat.com>
16362 * basic-block.h (remove_fake_exit_edges): Declare.
16363 * cfganal.c (remove_fake_predecessors): Rename from
16364 remove_fake_successors; iterate over predecessors.
16365 (remove_fake_exit_edges): New.
16366 * cfgcleanup.c (try_optimize_cfg): Use it.
16367 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
16368 * predict.c (estimate_probability): Likewise.
16369 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
16370 * tree-cfg.c (make_edges): Likewise.
16371 * tree-ssa-pre.c (fini_pre): Likewise.
16372 * profile.c (instrument_edges): Don't remove_fake_edges.
16373 (branch_prob): Do it earlier here.
16375 2004-07-16 Richard Henderson <rth@redhat.com>
16377 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
16378 switchification wrt CONSTRUCTOR. Document the reason.
16380 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
16382 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
16383 that prevented descriptive __mf_check source location strings.
16385 2004-07-16 Richard Henderson <rth@redhat.com>
16387 * tree-def (WITH_SIZE_EXPR): New.
16388 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
16389 * expr.c (expand_expr_real_1): Likewise.
16390 * gimplify.c (maybe_with_size_expr): New.
16391 (gimplify_arg, gimplify_modify_expr): Use it.
16392 (gimplify_modify_expr_to_memcpy): Take size parameter.
16393 (gimplify_modify_expr_to_memset): Likewise.
16394 (gimplify_expr): Handle WITH_SIZE_EXPR.
16395 * tree-alias-common.c (find_func_aliases): Likewise.
16396 * tree-eh.c (tree_could_trap_p): Likewise.
16397 (tree_could_throw_p): Likewise.
16398 * tree-gimple.c (is_gimple_lvalue): Likewise.
16399 (get_call_expr_in): Likewise.
16400 * tree-inline.c (estimate_num_insns_1): Likewise.
16401 (expand_calls_inline): Likewise.
16402 * tree-nested.c (convert_call_expr): Likewise.
16403 * tree-pretty-print.c (dump_generic_node): Likewise.
16404 * tree-sra.c (sra_walk_expr): Likewise.
16405 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
16406 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
16407 * tree-ssa-operands.c (get_expr_operands): Likewise.
16408 * tree-tailcall.c (find_tail_calls): Likewise.
16410 * calls.c (expand_call): Reset old_stack_allocated after
16411 calling emit_stack_restore.
16413 2004-07-16 Richard Henderson <rth@redhat.com>
16415 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
16416 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
16417 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
16418 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
16419 copy_res_decl_for_inlining.
16421 * tree-inline.c (declare_return_variable): New modify_dest argument.
16422 Use it as the return value, when possible or manditory. Handle
16423 TREE_ADDRESSABLE types.
16424 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
16425 replacement of CALL_EXPR.
16427 2004-07-16 Richard Henderson <rth@redhat.com>
16429 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
16430 * gimple-low.c (expand_var_p): Don't check it.
16431 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
16432 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
16433 * tree-ssa-operands.c (add_stmt_operand): Likewise.
16434 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
16435 (find_referenced_vars): Don't call them.
16436 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
16438 2004-07-16 Richard Henderson <rth@redhat.com>
16440 * function.c (pass_by_reference): True for all variable sized types.
16442 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
16444 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
16445 * tree-pretty-print.c: Include tree-chrec.h.
16446 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
16447 and POLYNOMIAL_CHREC nodes.
16449 2004-07-16 Steve Ellcey <sje@cup.hp.com>
16451 * builtins.c (expand_builtin_stpcpy): Do not create temporary
16454 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
16456 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
16458 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
16460 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
16462 * config/s390/s390.c: Likewise.
16463 * config/s390/s390.h: Likewise.
16465 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16467 * config/mips/mips.md (addsi3, adddi3): Remove special handling
16468 of $sp adds. Remove REGNO checks from mips16 patterns.
16470 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16472 * config/mips/mips.md: Delete outdated comment.
16474 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16476 * config/mips/mips.c (get_float_compare_codes): Delete.
16477 (mips_emit_compare): New function, mostly extracted from
16478 get_float_compare_codes and gen_conditional_branch.
16479 (gen_conditional_branch, gen_conditional_move): Use it.
16481 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
16483 * genautomata.c (add_vect): Speedup by using integers as
16484 bit-vectors for walking through the comb_vect and finding
16487 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16489 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
16490 operand is an uns_arith_operand; use subtraction otherwise.
16491 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
16492 not just arith_operands.
16494 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16496 * config/mips/mips-protos.h (gen_int_relational): Delete.
16497 (mips_emit_scc): Declare.
16498 * config/mips/mips.c (internal_test): Delete.
16499 (sle_operand, sleu_operand): New functions.
16500 (map_test_to_internal_test, gen_int_relational): Delete.
16501 (mips_emit_binary, mips_relational_operand_ok_p)
16502 (mips_emit_int_relational, mips_zero_if_equal)
16503 (mips_emit_scc): New functions.
16504 (gen_conditional_branch): Rework to use mips_emit_int_relational.
16505 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
16507 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
16508 (sltu, sleu): Use mips_emit_scc.
16509 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
16510 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
16511 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
16513 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16515 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
16517 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16519 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
16520 (*sne_[sd]i): Likewise sne_[sd]i_zero.
16521 (*sgt_[sd]i): ...and sgt_[sd]i.
16522 (*slt_[sd]i): ...and slt_[sd]i.
16523 (*sgtu_[sd]i): ...and sgtu_[sd]i.
16524 (*sltu_[sd]i): ...and sltu_[sd]i.
16525 (*sleu_[sd]i): ...and sleu_[sd]i_const.
16526 Name previously unnamed mips16 patterns. Formatting fixes.
16528 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16530 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
16531 (branch_type): Delete.
16532 (gen_conditional_branch, gen_conditional_move)
16533 (mips_gen_conditional_trap): Update after name change. Get the
16534 comparison mode from cmp_operands[0].
16535 * config/mips/mips.h (cmp_type, branch_type): Delete.
16536 (cmp_operands): Renamed from branch_cmp.
16537 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
16538 name change. Don't set branch_type.
16539 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
16540 mode class of cmp_operands[0] rather than branch_type. Update after
16543 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16545 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
16546 of 0...255 to 0 when inside a SET.
16548 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16550 * config/mips/mips.md: Remove mips16 define_peepholes.
16552 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
16554 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
16555 (fini_pre): Remove fake edges.
16557 2004-07-15 Richard Henderson <rth@redhat.com>
16559 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
16560 (get_indirect_ref_operands, get_call_expr_operands): ... these.
16562 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
16564 * vec.h (VEC_address): New function.
16566 2004-07-14 Jason Merrill <jason@redhat.com>
16568 PR middle-end/15885
16569 * gimplify.c (gimplify_arg): New fn, split out from...
16570 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
16572 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
16574 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
16575 generate code which is generated by pushqi1 now
16576 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
16578 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
16580 * combine.c (simplify_set): match the mode of the constant 0 with
16581 the tested operand to match the compare behaviour and the
16582 simplify_relational_operation() expectation.
16584 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
16586 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
16587 ("bordered"): Same.
16589 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
16591 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
16593 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
16595 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
16597 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
16598 calls in mips16 code.
16600 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
16602 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
16603 the destination of the li as well as for the neg.
16605 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
16608 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
16609 * cgraph.h: Update declaration.
16610 * c-decl.c (build_cdtor): Update call with default priority.
16611 * coverage.c (create_coverage): Ditto.
16612 * tree-mudflap.c (mf_init_fndecl): New tree.
16613 (mudflap_init): Set it.
16614 (mudflap_register_call): Arrange to call __mf_init before the first
16615 __mf_register call.
16616 (mudflap_finish_file): Mark the mudflap static initializer as extra
16617 high priority, to beat all C++ static constructors.
16619 2004-07-15 Jeff Law <law@redhat.com>
16621 * loop.c (check_insn_for_givs): Restore check for code labels that was
16622 accidentally deleted by a recent checkin.
16624 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
16626 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
16627 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
16629 2004-07-14 Richard Henderson <rth@redhat.com>
16631 * print-tree.c (print_node): Fix casts last change.
16633 2004-07-15 Paul Brook <paul@codesourcery.com>
16635 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
16636 to TARGET_UNWIND_INFO.
16637 * except.c (output_function_exception_table): Ditto.
16639 * opts.c (decode_options): Ditto.
16640 * passes.c (rest_of_handle_final): Ditto.
16641 * final.c (final_start_function): Ditto.
16642 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
16644 * targhooks.h (default_unwind_emit): Declare.
16645 * targhooks.c (default_unwind_emit): New function.
16646 * target-def.h: Define and use TARGET_UNWIND_EMIT.
16647 * target.h (struct gcc_target): Add unwind_emit.
16648 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
16649 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
16650 Remove IA64_UNWIND_EMIT.
16651 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
16653 2004-07-14 Richard Henderson <rth@redhat.com>
16655 * print-tree.c (print_node): Handle SSA_NAME.
16657 2004-07-14 James E Wilson <wilson@specifixinc.com>
16660 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
16661 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
16663 2004-07-15 Jakub Jelinek <jakub@redhat.com>
16665 * expr.c (expand_assignment): Reenable bitfield += optimizations.
16666 Use alias set 0 for memory, do proper mode calculations and adjust
16667 address for memories.
16669 2004-07-14 Per Bothner <per@bothner.com>
16671 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
16672 structure with extra column field.
16673 * tree.c (expand_location): Also fill in column field.
16674 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
16675 gets confused by the two conditionally-compiled definitions.
16677 2004-07-14 Eric Christopher <echristo@redhat.com>
16679 * calls.c (expand_call): Fix typo in comment.
16681 2004-07-14 Steve Ellcey <sje@cup.hp.com>
16683 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
16684 comparision of TFmode.
16686 2004-07-14 Richard Henderson <rth@redhat.com>
16688 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
16689 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
16690 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
16691 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
16692 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
16693 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16694 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
16695 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
16696 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
16698 2004-07-14 Mike Stump <mrs@apple.com>
16700 * config/darwin.h (WINT_TYPE): Define to be int to match
16701 system header files.
16703 2004-07-14 Bob Wilson <bob.wilson@acm.org>
16705 * config/xtensa/xtensa.c (function_arg_advance): Check for args
16706 that must be passed in the stack.
16707 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
16708 arguments if the size is not a constant.
16710 2004-07-14 Per Bothner <per@bothner.com>
16712 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
16713 instead of EXPR_LOCUS in a boolean context, which is always true
16714 if --enable-mapped-location.
16715 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
16717 2004-07-14 Richard Henderson <rth@redhat.com>
16719 * dominance.c (struct dom_info): Add fake_exit_edge.
16720 (init_dom_info): Allocate it.
16721 (free_dom_info): Free it.
16722 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
16724 (calc_idoms): Honor fake_exit_edge.
16726 2004-07-13 Jason Merrill <jason@redhat.com>
16728 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
16729 (rhs_test_for): New fn.
16730 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
16731 * tree-gimple.h: Declare them.
16732 * gimplify.c (gimplify_modify_expr): Use the new fns.
16734 2004-07-14 Richard Henderson <rth@redhat.com>
16736 * config/arm/arm-protos.h (arm_va_arg): Remove.
16737 * config/arm/arm.c (arm_va_arg): Remove.
16738 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
16739 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
16741 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16743 * pa.c (fix_range): New function to mark a range(s) of registers as
16745 (override_options): Call fix_range if the -mfixed-range option string
16747 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
16748 * doc/invoke.texi (-mfixed-range): Document new option.
16750 2004-07-14 David Edelsohn <edelsohn@gnu.org>
16752 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
16754 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
16756 2004-07-14 Roger Sayle <roger@eyesopen.com>
16758 * expmed.c (expand_sdiv_pow2): New function to expand signed division
16759 by a positive power of two, split out from expand_divmod. Provide
16760 an alternate implementation when shifts are expensive. Lower the
16761 threshold for using a branchless implementation to BRANCH_COST >= 2.
16762 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
16764 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
16766 * tree-dfa.c (make_rename_temp): *Really* work just
16767 like create_tmp_var if called while outside SSA form.
16769 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
16771 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
16772 for division by zero.
16773 ("umodsi3"): Likewise.
16775 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
16777 * config/mips/mips.c (mips_output_move): When generating mips16 code,
16778 force loads of negative constants to be split.
16779 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
16780 Generalize SImode li/neg splitter to cope with other modes.
16782 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
16784 * expmed.c: Remove more references to QUEUED in the comments.
16785 * expr.c: Likewise.
16787 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
16790 2004-07-13 Richard Henderson <rth@redhat.com>
16791 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
16794 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
16796 * tree-dfa.c (make_rename_temp): Work just like
16797 create_tmp_var if called while outside SSA form.
16799 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
16801 * expr.c (enqueue_insn, finish_expr_for_function,
16802 protect_from_queue, queued_subexp_p, mark_queue,
16803 emit_insns_enqueued_after_mark, emit_queue,
16804 expand_increment): Remove.
16805 (store_constructor): Expand increment as an assignment.
16806 (expand_expr_real_1 <case PREINCREMENT_EXPR,
16807 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
16808 case POSTDECREMENT_EXPR>): Abort.
16809 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
16810 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
16811 protect_from_queue, emit_queue, queued_subexp_p): Remove.
16812 * function.h (pending_chain, x_pending_chain): Remove.
16813 * rtl.def (QUEUED): Remove.
16815 * emit-rtl.c (copy_insn_1, copy_most_rtx,
16816 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
16817 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
16818 encode_units_mask): Likewise.
16819 * local-alloc.c (equiv_init_varies_p): Likewise.
16820 * rtl.c (copy_rtx): Likewise.
16821 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
16822 * simplify-rtx.c (simplify_gen_subreg): Likewise.
16823 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
16825 * builtins.c (expand_builtin, expand_builtin_apply,
16826 expand_builtin_mathfn, expand_builtin_mathfn_2,
16827 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
16828 Remove calls to emit_queue and protect_from_queue.
16829 * calls.c (expand_call, precompute_arguments,
16830 precompute_register_parameters, rtx_for_function_call,
16831 store_one_arg): Likewise.
16832 * dojump.c (do_compare_and_jump, do_jump): Likewise.
16833 * explow.c (memory_address): Likewise.
16834 * expmed.c (clear_by_pieces_1, clear_storage,
16835 clear_storage_via_libcall, emit_group_load,
16836 emit_group_store, emit_store_flag,
16837 expand_expr_real_1, store_by_pieces,
16838 store_constructor, store_expr, try_casesi,
16839 try_tablejump): Likewise.
16840 * function.c (expand_pending_sizes): Likewise.
16841 * optabs.c (emit_cmp_and_jump_insns,
16842 emit_conditional_add, emit_conditional_move,
16843 expand_fix, expand_float, prepare_cmp_insn): Likewise.
16844 * stmt.c (emit_case_bit_tests,
16845 expand_asm_expr, expand_computed_goto,
16846 expand_decl_init, expand_end_case_type,
16847 expand_end_stmt_expr, expand_expr_stmt_value,
16848 expand_return, expand_start_case,
16849 optimize_tail_recursion): Likewise.
16850 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
16851 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
16853 2004-07-14 Ben Elliston <bje@au.ibm.com>
16855 * vec.h: Comment fix.
16857 2004-07-13 Richard Henderson <rth@redhat.com>
16859 * target.h (struct gcc_target): Add calls.pass_by_reference.
16860 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
16861 * function.c (pass_by_reference): Use the hook.
16862 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
16863 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
16864 (hook_pass_by_reference_must_pass_in_stack): New.
16865 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
16866 (alpha_pass_by_reference): New.
16867 (TARGET_PASS_BY_REFERENCE): New.
16868 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16869 * config/arc/arc.c (arc_pass_by_reference): New.
16870 (TARGET_PASS_BY_REFERENCE): New.
16871 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16872 (FUNCTION_ARG_CALLEE_COPIES): True.
16873 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
16874 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
16875 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
16876 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16877 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16878 * config/cris/cris.c (cris_pass_by_reference): New.
16879 (TARGET_PASS_BY_REFERENCE): New.
16880 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
16881 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
16882 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16883 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
16884 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16885 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
16886 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
16887 (frv_function_arg_pass_by_reference): Remove.
16888 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16889 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
16890 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
16891 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
16892 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16893 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
16894 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
16895 (ia64_pass_by_reference): Rename from
16896 ia64_function_arg_pass_by_reference.
16897 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16898 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16899 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
16900 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
16901 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
16902 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16903 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
16904 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
16905 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
16906 (m32r_pass_by_reference): Adjust prototype. Make static.
16907 Handle mode sizes correctly.
16908 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16909 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
16910 (m68hc11_function_arg_pass_by_reference): Remove.
16911 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16912 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
16913 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
16914 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16915 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
16916 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
16917 (mips_va_arg): Use pass_by_reference.
16918 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
16919 Handle mode sizes correctly.
16920 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16921 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
16922 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
16923 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
16924 (mmix_pass_by_reference): Rename from
16925 mmix_function_arg_pass_by_reference.
16926 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16927 (FUNCTION_ARG_CALLEE_COPIES): True.
16928 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
16929 (mn10300_pass_by_reference): New.
16930 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16931 (FUNCTION_ARG_CALLEE_COPIES): True.
16932 * config/pa/pa.c (pa_pass_by_reference): New.
16933 (TARGET_PASS_BY_REFERENCE): New.
16934 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16935 (FUNCTION_ARG_CALLEE_COPIES): True.
16936 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
16937 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
16938 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
16939 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16940 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
16941 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
16942 (s390_pass_by_reference): Rename from
16943 s390_function_arg_pass_by_reference.
16944 (s390_function_arg_advance): Don't query pass-by-ref.
16945 (s390_function_arg): Likewise.
16946 (s390_gimplify_va_arg): Use pass_by_reference.
16947 (s390_call_saved_register_used): Likewise.
16948 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16949 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
16950 (shcompact_byref, sh_pass_by_reference): New.
16951 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16952 (SHCOMPACT_BYREF): Remove.
16953 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
16954 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
16955 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
16956 (sparc_gimplify_va_arg): Use pass_by_reference.
16957 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16958 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16959 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
16960 (v850_pass_by_reference): New.
16961 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16962 (FUNCTION_ARG_CALLEE_COPIES): True.
16963 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
16964 FUNCTION_ARG_PASS_BY_REFERENCE docs.
16966 2004-07-14 Richard Henderson <rth@redhat.com>
16967 Richard Sandiford <rsandifo@redhat.com>
16969 * config/mips/mips-protos.h (mips_va_arg): Delete.
16970 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
16971 * config/mips/mips.c: Include tree-gimple.h.
16972 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
16973 (mips_arg_info): Remove special handling of must_pass_in_stck args.
16974 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
16975 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
16977 2004-07-13 Bob Wilson <bob.wilson@acm.org>
16979 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
16980 arguments for COND_EXPR in big-endian adjustment code.
16982 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16984 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
16985 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
16986 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
16987 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
16989 2004-07-13 Diego Novillo <dnovillo@redhat.com>
16991 PR tree-optimization/16443
16992 * tree-ssa-alias.c: Add more description for
16993 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
16994 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
16995 clobbering of call-clobbered and addressable variables. If
16996 there are any before aliases have been computed, add them.
16998 2004-07-13 Diego Novillo <dnovillo@redhat.com>
17000 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
17003 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
17005 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
17006 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
17009 2004-07-13 Per Bothner <per@bothner.com>
17011 * collect2.c (main): Handle --no-demangle and --demangle flags.
17013 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
17015 * Makefile.in (OBJS-common): Add tree-data-ref.o.
17016 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
17017 (tree-data-ref.o): New rule.
17018 * lambda.h: New file.
17019 * tree-data-ref.c: New file.
17020 * tree-data-ref.h: New file.
17021 * tree.c (int_cst_value, tree_fold_gcd): New functions.
17022 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
17024 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
17027 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
17028 * config/sparc/sparc.c (output_ubranch): New function.
17029 * config/sparc/sparc.md (jump pattern): Use it.
17031 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
17034 * config/sparc/sparc.c (output_cbranch): Properly guard
17035 the code handling far branches with TARGET_V9.
17036 * config/sparc/sparc.md (length attribute): Document the
17037 side-effect of having a length greater or equal to 3.
17039 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
17040 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
17043 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
17044 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
17046 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
17047 Martin Sebor <sebor@roguewave.com>
17050 * doc/invoke.texi (SPARC options): Document -threads
17051 and -pthreads on Solaris.
17053 2004-07-13 Richard Henderson <rth@redhat.com>
17055 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
17057 (ind_gimplify_va_arg_expr): Remove.
17058 * tree.h (ind_gimplify_va_arg_expr): Remove.
17059 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
17060 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
17063 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
17064 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
17065 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
17066 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
17067 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
17069 2004-07-13 Richard Henderson <rth@redhat.com>
17071 * function.c (pass_by_reference): New.
17072 (assign_parm_find_data_types): Use it.
17073 * calls.c (initialize_argument_information): Likewise.
17074 (emit_library_call_value_1): Likewise.
17075 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17076 * function.h (pass_by_reference): Declare.
17078 2004-07-13 Richard Henderson <rth@redhat.com>
17080 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
17081 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
17082 * expr.h (MUST_PASS_IN_STACK): Remove.
17083 * system.h (MUST_PASS_IN_STACK): Poison.
17084 * tree.h (must_pass_in_stack_var_size): Declare.
17085 (must_pass_in_stack_var_size_or_pad): Declare.
17086 * calls.c (must_pass_in_stack_var_size): New.
17087 (must_pass_in_stack_var_size_or_pad): Rename from
17088 default_must_pass_in_stack.
17089 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
17090 (TARGET_MUST_PASS_IN_STACK): New.
17091 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
17092 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
17093 (TARGET_MUST_PASS_IN_STACK): New.
17094 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
17095 * config/frv/frv.c (frv_must_pass_in_stack): New.
17096 (TARGET_MUST_PASS_IN_STACK): New.
17097 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
17098 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
17099 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
17100 (ix86_must_pass_in_stack): Make static.
17101 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
17102 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
17103 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
17104 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
17105 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
17106 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
17107 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
17108 (mcore_must_pass_on_stack): Remove.
17109 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
17110 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
17111 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
17112 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
17113 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
17114 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
17115 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
17116 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
17117 (TARGET_MUST_PASS_IN_STACK): New.
17118 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
17119 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
17120 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
17121 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
17122 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
17123 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
17124 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
17125 MUST_PASS_IN_STACK.
17127 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
17128 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
17129 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
17130 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
17131 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
17132 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
17133 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
17134 config/xtensa/xtensa.c: Use target hook.
17136 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
17138 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
17139 * configure: Rebuilt.
17141 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
17143 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
17144 * config/mips/mips.h (mips_reg_names): Don't declare.
17145 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
17146 (TARGET_NAME_REGS): Delete.
17147 (TARGET_SWITCHES): Remove -mrnames.
17148 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
17149 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
17151 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
17152 (override_options): Remove handling of TARGET_NAME_REGS.
17154 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
17156 * config/mips/mips.h (TARGET_*): Boolify.
17158 2004-07-12 Nick Clifton <nickc@redhat.com>
17160 * config.gcc: Add sh-*-symbianelf target.
17161 * config/sh/sh.c: Add new target macros:
17162 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
17163 TARGET_CXX_IMPORT_EXPORT_CLASS.
17164 (sh_file_start): Create a definition of the .directive section.
17165 (sh_attribute): Add dllimport and dllexport attributes.
17166 * config/sh/symbian-pre.h: New file.
17167 * config/sh/symbian-post.h: New file.
17168 * config/sh/symbian.c: New file. Contains Symbian specific
17170 * config/sh/sh-protos.h: Add prototypes for new functions
17171 provided by symbian.c.
17172 * config/sh/t-symbian: New file.
17173 * doc/extend.texi: Document support for dllimport and dllexport
17174 attributes by the sh-symbianelf target.
17176 2004-07-12 James E Wilson <wilson@specifixinc.com>
17178 * Makefile.in (AR): Use @AR@ not ar.
17180 (AR_FOR_TARGET): Use $(AR) not ar for native.
17181 (NM_FOR_TARGET): Use $(NM) not nm for native.
17182 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
17183 * configure: Regenerate.
17185 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
17187 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
17189 (ashldi3_sp64): Likewise.
17191 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17194 * pa.c (function_arg): Update comment.
17195 * pa.h (BLOCK_REG_PADDING): Define.
17197 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17199 PR tree-optimization/16461
17200 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
17201 arguments of phi nodes.
17203 2004-07-12 Devang Patel <dpatel@apple.com>
17205 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
17207 2004-07-12 Steve Ellcey <sje@cup.hp.com>
17209 * function.c (expand_function_start): Ensure r_save is in Pmode.
17210 * calls.c (prepare_call_address): Ensure static_chain_value is
17212 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
17213 r_save_area are in Pmode.
17214 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
17215 fnaddr, and static_chain are in Pmode.
17217 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
17220 * config/ia64/ia64.c (bundling): Don't count ignored insns.
17222 2004-07-12 Richard Henderson <rth@redhat.com>
17224 * target.h (struct gcc_target): Move gimplify_va_arg_expr
17225 next to build_builtin_va_list.
17226 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
17227 * builtins.c (gimplify_va_arg_expr): Likewise.
17228 * gimplify.c (copy_if_shared_r): Likewise.
17230 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
17232 * passes.c (rest_of_decl_compilation): Don't defer call of
17233 assemble_variable if its DECL_RTL is already set.
17235 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
17237 * cfgloop.h (struct loop): Add nb_iterations field.
17238 (current_loops): Declare.
17239 * tree-chrec.c (chrec_not_analyzed_yet,
17240 chrec_dont_know, chrec_known, count_ev_in_wider_type,
17241 chrec_contains_symbols_defined_in_loop): Remove the temporary
17243 * tree-flow-inline.h (loop_containing_stmt): New function.
17244 * tree-scalar-evolution.c: Add implementation.
17245 * tree-scalar-evolution.h: Add declarations.
17247 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
17249 PR rtl-optimization/15921
17250 * Makefile.in (global.o): Add recog.h.
17252 * global.c (recog.h): Add the include-clause.
17253 (bb_info): New member earlyclobber.
17254 (allocate_bb_info, free_bb_info): Initialize/finish the new
17256 (earlyclobber_regclass, earlyclobber_regclass_length): The new
17258 (check_earlyclobber, regclass_intersect,
17259 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
17261 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
17262 (make_accurate_live_analysis): Modify pavin.
17264 2004-07-12 Diego Novillo <dnovillo@redhat.com>
17266 * tree-cfg.c (find_taken_edge): Statically compute the truth
17267 value of a predicate comparing an SSA_NAME to itself.
17269 2004-07-12 Roger Sayle <roger@eyesopen.com>
17271 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
17272 rs6000 doesn't have shift-and-add or shift-and-sub instructions
17273 by returning the cost of a multiplication plus an addition.
17275 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
17277 PR tree-optimization/14107
17278 * gimplify.c (gimplify_return_expr): Accept a
17279 RETURN_EXPR with an error argument.
17280 * tree-optimize.c (init_tree_optimization_passes):
17281 Run pass_warn_function_return at -O0.
17283 2004-07-12 Roger Sayle <roger@eyesopen.com>
17285 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
17288 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
17290 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
17291 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17292 * config/mips/3000.md: Add copyright notice. Remove automota and
17293 function units; use generic ones instead. Only define reservations
17294 for things that are different from generic.md. Extend each clause
17296 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
17297 * config/mips/mips.md: Include them. Remove define_function_units.
17298 (alu, imuldiv): New automata and units.
17300 2004-07-12 Ben Elliston <bje@au.ibm.com>
17302 * doc/invoke.texi (Optimize Options): Document -frename-registers
17303 not being enabled by default at -O3.
17305 2004-07-11 Roger Sayle <roger@eyesopen.com>
17307 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
17308 floating point additions, to keep real immediate constant positive.
17309 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
17310 into X + C, and leave positive real constants as X - C.
17312 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17314 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
17316 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17318 PR tree-optimization/15654
17319 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
17321 2004-07-11 Roger Sayle <roger@eyesopen.com>
17323 * builtins.c (fold_builtin_fputs): Don't bother converting the
17324 return type to integer_type_node, as we've already checked that
17325 the result will be ignored.
17327 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
17328 that signed addition, subtraction, multiplication, division,
17329 remainder, negation and absolute value may potentially trap.
17331 * fold-const.c (fold_ignored_result): New function to strip
17332 non-side-effecting tree nodes from an expression whose result
17334 (fold_convert): Call fold_ignored_result when casting a value
17336 (omit_one_operand): Call fold_ignored_result on the "omitted"
17337 operand when building a COMPOUND_EXPR.
17338 (pedantic_omit_one_operand): Likewise.
17339 * tree.h (fold_ignored_result): Prototype here.
17340 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
17341 when we're going to ignore the result.
17343 2004-07-11 Richard Henderson <rth@redhat.com>
17346 * tree-ssa-ccp.c (fold_stmt_r): Split out...
17347 * tree.c (fields_compatible_p, find_compatible_field): ... new.
17348 * tree.h (fields_compatible_p, find_compatible_field): Declare.
17349 * tree-sra.c (sra_hash_tree): Hash fields by offset.
17350 (sra_elt_eq): Use fields_compatible_p.
17351 (generate_one_element_ref): Use find_compatible_field.
17353 2004-07-11 Richard Henderson <rth@redhat.com>
17356 * tree-sra.c (generate_one_element_init): New.
17357 (generate_element_init): Use it.
17358 (scalarize_init): Push/pop gimplify context around it.
17359 (find_new_referenced_vars_1, find_new_referenced_vars): New.
17360 * gimplify.c (gimplify_expr): Allow SSA_NAME.
17362 2004-07-11 Roger Sayle <roger@eyesopen.com>
17364 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
17365 combine.c's combine_insn_cost.
17366 * rtl.h (insn_rtx_cost): Prototype here.
17367 * combine.c (combine_insn_cost): Delete function.
17368 (combine_validate_cost): Update callers of combine_insn_cost to
17369 call insn_rtx_cost instead.
17370 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
17371 requesting the rtx_cost of call and/or jump instructions.
17373 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
17374 rtx_cost directly. Don't request/use the cost of call or jump
17375 instructions. Return -1 if the cost of any instruction can't be
17376 determined (or the BB contains a function call).
17377 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
17378 -1 (i.e. can't determine the cost of any instruction or the basic
17379 block contains a subroutine call).
17380 (find_if_case_2): Likewise.
17382 2004-07-11 Roger Sayle <roger@eyesopen.com>
17384 * rs6000.c (struct processor_costs): Change semantics of fields to
17385 include the COST_N_INSNS scaling, and update all initializers.
17386 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
17387 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
17388 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
17389 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
17391 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
17393 * LANGUAGES: Remove obsolete information.
17395 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
17397 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
17398 SIGBUS signal frames, the PSW address points *to* the faulting
17399 instruction, not after it.
17401 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
17403 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
17404 added to TLS symbol addresses.
17406 2004-07-11 Richard Henderson <rth@redhat.com>
17408 * expmed.c (init_expmed): Use stack-local structures for
17409 temporary rtl. Don't recognize shifts.
17411 2004-07-11 Richard Henderson <rth@redhat.com>
17413 * expr.c (store_expr): Don't fiddle subreg promotion for types
17414 with precision smaller than the mode.
17416 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
17418 * tree.h (all_types_permanent): Remove.
17420 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
17422 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
17423 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
17424 * langhooks.c (lhd_clear_binding_stack): Remove.
17425 * langhooks-def.h (lhd_clear_binding_stack,
17426 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
17427 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
17428 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
17429 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
17430 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
17431 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
17432 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
17433 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
17434 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
17435 * tree.h (poplevel): Don't declare.
17436 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
17437 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
17438 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
17439 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
17442 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
17444 PR tree-optimization/16437
17445 * c-common.c (shorten_compare): Don't mark result of conversion to
17446 narrower signed type as overflowing.
17447 * fold-const.c (decode_field_reference): Determine whether
17448 signedness comes from outer type using precision rather than size.
17450 2004-07-11 Phil Edwards <phil@codesourcery.com>
17452 * configure.ac: Alphabetize --enable-checking list, add
17453 missing valgrind entry.
17454 * configure: Regenerate.
17456 2004-07-11 Phil Edwards <phil@codesourcery.com>
17458 * doc/install.texi (Testing): Fix syntax in "make check" example.
17460 2004-07-10 James E Wilson <wilson@specifixinc.com>
17462 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
17464 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17466 PR rtl-optimization/16001
17467 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
17470 2004-07-10 Geoffrey Keating <geoffk@apple.com>
17472 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
17474 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
17475 James Morrison <phython@gcc.gnu.org>
17477 * doc/contrib.texi (Contributors): Add gfortran contributors and
17478 fix a couple of typos.
17480 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17482 PR rtl-optimization/15387
17483 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
17484 to incoming args space correctly.
17486 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17488 * pa.c (output_indirect_call): Only use %r2 as the link register in
17489 indirect calls with the long PA 2.0 pc-relative branch.
17491 2004-07-10 Daniel Jacobowitz <dan@debian.org>
17493 * config/i386/i386.c (override_options): Pick a 64-bit CPU
17494 for the default tuning if TARGET_64BIT.
17496 2004-07-10 Richard Henderson <rth@redhat.com>
17498 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
17499 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
17501 2004-07-10 Jakub Jelinek <jakub@redhat.com>
17503 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
17504 * expmed.c (store_bit_field, extract_bit_field): Remove last
17506 * builtins.c (expand_builtin_signbit): Adjust callers.
17507 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
17508 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
17509 * ifcvt.c (noce_emit_move_insn): Likewise.
17510 * stmt.c (expand_return): Likewise.
17511 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
17512 store_field, expand_expr_real_1): Likewise.
17514 2004-07-10 Richard Henderson <rth@redhat.com>
17516 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
17518 2004-07-09 Mike Stump <mrs@apple.com>
17520 * config/darwin.c (no_dead_strip): Add.
17521 (HAVE_DEAD_STRIP): Add.
17522 (darwin_emit_unwind_label): Ensure that we don't dead code strip
17525 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17527 * tree-ssa-loop-im.c: New file.
17528 * Makefile.in (tree-ssa-loop-im.o): Add.
17529 * cfgloop.c (superloop_at_depth): New function.
17530 * cfgloop.h (superloop_at_depth): Declare.
17531 * common.opt (ftree-lim): New flag.
17532 * expr.c (array_ref_up_bound): New function.
17533 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
17534 * timevar.def (TV_LIM): New timevar.
17535 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
17536 computing immediate uses of a phi node.
17537 * tree-flow.h (struct tree_ann_common_d): Add aux field.
17538 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
17539 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
17540 * tree-pass.h (pass_lim): Declare.
17541 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
17543 (pass_lim): New pass structure.
17544 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
17545 * tree.c (in_array_bounds_p): New function.
17546 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
17547 (in_array_bounds_p, array_ref_up_bound): Declare.
17548 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
17549 * doc/passes.texi (tree-ssa-loop-im.c): Document.
17551 2004-07-09 Richard Henderson <rth@redhat.com>
17553 * builtins.c (expand_builtin_stpcpy): Don't modify len.
17555 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
17558 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
17560 * flags.h: Delete redundant prototypes that are being generated
17561 in options.h from common.opt.
17562 * common.opt: Add in the expository comments formerly in flags.h.
17564 2004-07-09 Jan Beulich <jbeulich@novell.com>
17566 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
17567 available for use only when TARGET_MMX/_SSE is set, and check for
17568 variable argument function if any register count is non-zero.
17569 (function_arg): Correctly suppress repeated warnings for passing SSE
17570 vectors are arguments without SSE enabled.
17571 (ix86_function_arg_boundary): Without SSE enabled, the use of what
17572 would be SSE register modes does no longer influence the alignment.
17574 2004-07-09 Richard Henderson <rth@redhat.com>
17576 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
17577 Always align upward to arg boundary. Use size_in_bytes/round_up.
17578 Maintain type-correctness of constants.
17579 * stor-layout.c (round_up, round_down): Special-case powers of 2.
17581 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
17583 * config/sparc/sparc.c (*_costs): Scale instruction costs
17585 (sparc_rtx_costs): Adjust as appropriate.
17587 2004-07-09 Jan Beulich <jbeulich@novell.com>
17589 * config/i386/mm3dnow.h: New.
17590 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
17592 2004-07-09 Richard Henderson <rth@redhat.com>
17594 * simplify-rtx.c (simplify_const_relational_operation): Only
17595 look at bounds of scalar integers.
17597 2004-07-09 Jan Beulich <jbeulich@novell.com>
17599 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
17601 2004-07-09 Andrew Pinski <apinski@apple.com>
17603 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
17605 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
17606 UOBJC_METACLASS_decl.
17608 2004-07-09 James E Wilson <wilson@specifixinc.com>
17611 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
17612 do return a parallel if hfa_mode == XFmode and mode == TImode.
17614 2004-07-09 Jan Beulich <jbeulich@novell.com>
17616 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
17617 permissible for unary plus.
17619 2004-07-09 Jan Beulich <jbeulich@novell.com>
17621 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
17622 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
17623 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
17624 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
17625 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
17626 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
17627 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
17628 (BUILTIN_xxxIMAX): New.
17629 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
17630 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
17631 BUILT_IN_PARITYIMAX.
17633 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
17635 * config/sparc/sparc.h (processor_costs): Define.
17636 (sparc_costs): Declare.
17637 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
17638 hypersparc_costs, sparclet_costs, ultrasparc_costs,
17639 ultrasparc3_costs): New.
17640 (sparc_override_options): Set sparc_costs as appropriate.
17641 (sparc_rtx_costs): Use sparc_costs instead of messy
17644 2004-07-09 Steven Bosscher <stevenb@suse.de>
17646 * doc/md.texi (Processor pipeline description): Mention that
17647 the old pipeline description is deprecated.
17649 * config/rs6000/7450.md (automaton ppc7450): Split up, move
17650 mciu_7450 function unit to...
17651 (automaton ppc7450mciu): ...new automaton.
17653 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
17654 (schedule_block): Don't consider inserting bubbles.
17655 (sched_init): Don't initialize DFA bubbles.
17656 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
17657 TARGET_SCHED_DFA_BUBBLE): Remove.
17658 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
17659 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
17660 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
17662 * stmt.c (conditional_context): Remove prototype.
17663 * tree.h (conditional_context): Remove.
17664 * tree-cfg.c (pre_insert_on_edge): Remove.
17666 * c-common.h (c_expand_asm_operands): Remove prototype.
17667 * c-typeck.c (c_expand_asm_operands): Remove.
17669 2004-07-09 Jan Beulich <jbeulich@novell.com>
17671 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
17672 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
17673 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
17674 and V8QI are class SSE. All sufficiently small remaining vector modes
17675 must be passed in one or two integer registers.
17676 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
17677 returned in memory.
17678 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
17679 __builtin_ia32_pmuludq128 have non-uniform argument and return types
17680 and must thus be handled explicitly.
17681 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
17683 (movv8qi_internal, movv4hi_internal, movv2si_internal,
17684 movv2sf_internal): Permit moving between MMX and XMM registers (since
17685 MMX areguments and return values are passed in XMM registers).
17686 (sse2_umulsidi3): Correct type and mode.
17688 2004-07-09 Richard Henderson <rth@redhat.com>
17690 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
17692 2004-07-09 Eric Christopher <echristo@redhat.com>
17694 * config/rs6000/40x.md: Split into two automatons.
17696 2004-07-09 Zack Weinberg <zack@codesourcery.com>
17697 Andrew Pinski <apinski@apple.com>
17699 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
17700 on when we have more than one input file.
17701 (c_common_parse_file): Restore loop over all input files.
17702 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
17704 * c-decl.c (set_type_context): New function.
17705 (pop_scope): Use it to set context of types. When we
17706 encounter a TYPE_DECL, set the context of the attached type too.
17707 (pop_file_scope): Don't call cpp_undef_all here.
17708 (diagnose_mismatched_decls): Do not complain about a second
17709 definition of an 'extern inline' function if it's not in the
17710 same translation unit. Do not complain about inline
17711 declaration after use if the use was in a different
17713 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
17714 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
17715 the external scope.
17716 (pushdecl_top_level): Likewise.
17717 (grokdeclarator): Clarify what is going on with setting
17718 DECL_EXTERNAL on function types, a little.
17719 (c_write_global_declarations): Don't do anything if
17720 -fsyntax-only or errors have been encountered.
17722 2004-07-09 Zack Weinberg <zack@codesourcery.com>
17724 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
17726 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17729 * pa.c (output_indirect_call): Use %r2 as the link register when
17730 calling $$dyncall with a pc-relative branch.
17732 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
17734 * doc/install.texi (Binaries): Mention OpenPKG.
17736 2004-07-09 Diego Novillo <dnovillo@redhat.com>
17738 Fix PR tree-optimization/15555
17739 * tree-dfa.c (dump_variable): If the variable is a pointer
17740 SSA_NAME, also dump its points-to information.
17741 * tree-flow.h (struct ptr_info_def): Add field
17743 (dump_points_to_info_for): Declare.
17744 (debug_points_to_info_for): Declare.
17745 * tree-optimize.c (init_tree_optimization_passes): Add a
17746 second alias analysis pass after DOM2.
17747 Move pass_del_pta to a later spot.
17748 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
17749 create a name tags when we find a dereferenced pointer. Just
17750 mark the pointer dereferenced.
17751 (collect_points_to_info_for): Move code to clear points-to
17752 information to create_name_tags.
17753 (create_name_tags): New function.
17754 (compute_flow_sensitive_aliasing): Call it.
17755 (setup_pointers_and_addressables): Mark type tags for renaming
17756 here instead of ...
17757 (create_memory_tag): ... here.
17758 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
17759 (dump_points_to_info_for): Declare extern.
17760 (debug_points_to_info_for): New function.
17762 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
17764 * config/arc/arc.md: Switch to DFA-based scheduler description.
17765 * config/arc/arc.c: Switch to DFA-based scheduler description.
17767 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
17769 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
17772 2004-07-09 Richard Henderson <rth@redhat.com>
17774 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
17775 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17776 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
17777 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
17779 * config/v850/v850-protos.h (v850_va_arg): Remove.
17780 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17781 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
17782 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
17783 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
17784 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
17786 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
17789 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
17790 and DImode to use +/-4k offset.
17792 2004-07-09 Richard Henderson <rth@redhat.com>
17794 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
17796 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17797 (xstormy16_gimplify_va_arg_expr): Rewrite from
17798 xstormy16_expand_builtin_va_arg.
17799 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
17801 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
17802 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
17804 * config/sh/sh-protos.h (sh_va_arg): Remove.
17805 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17806 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
17807 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
17809 * config/pa/pa-protos.h (hppa_va_arg): Remove.
17810 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17811 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
17812 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
17814 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
17815 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17816 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
17817 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
17819 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
17821 * config/sparc/sparc.md (return): Rewrite length formula.
17822 * config/sparc/sparc.c (output_return): Pass 1 as 5th
17823 argument to final_scan_insn when in a delay slot.
17824 (output_sibcall): Likewise.
17826 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
17828 * arm.c (arm_cpp_interwork): New variable.
17829 (arm_override_options): Set it if TARGET_INTERWORK was on the command
17831 * arm.h (arm_cpp_interwork): Declare it.
17832 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
17833 __THUMB_INTERWORK__ in the preprocessor.
17835 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
17837 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
17839 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
17842 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
17843 Override default settings to account for -m32 and -m64.
17845 2004-07-08 Randolph Chung <tausq@debian.org>
17847 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
17849 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
17851 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
17852 before comparing it as such.
17854 2004-07-08 Richard Henderson <rth@redhat.com>
17856 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
17857 temporary. Use bit arithmetic to align.
17859 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
17861 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
17862 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
17863 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
17864 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
17865 add_labels_and_missing_jumps, find_jump_block,
17866 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
17868 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
17869 link_btr_uses, move_btr_def): Likewise.
17870 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
17871 expand_builtin_expect_jump): Likewise.
17872 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
17873 * calls.c (expand_call, emit_library_call_value_1): Likewise.
17874 * cfganal.c (forwarder_block_p): Likewise.
17875 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
17876 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
17877 find_bb_boundaries): Likewise.
17878 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
17879 merge_blocks_move_predecessor_nojumps,
17880 merge_blocks_move_successor_nojumps, insns_match_p,
17881 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
17882 try_optimize_cfg): Likewise.
17883 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
17884 * cfglayout.c (skip_insns_after_block, label_for_bb,
17885 record_effective_endpoints, insn_locators_initialize,
17886 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
17887 * cfgmainloop.c (create_loop_notes): Likewise.
17888 * cfgrtl.c (delete_insn, delete_insn_chain,
17889 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
17890 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
17891 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
17892 redirect_branch_edge, force_nonfallthru_and_redirect,
17893 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
17894 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
17895 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
17896 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
17897 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
17898 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
17899 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
17900 * combine.c (combine_instructions, can_combine_p, try_combine,
17901 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
17902 distribute_notes, distribute_links, insn_cuid): Likewise.
17903 * cse.c (fold_rtx, cse_insn, cse_around_loop,
17904 invalidate_skipped_block, cse_set_around_loop,
17905 cse_end_of_basic_block, cse_main, cse_basic_block,
17906 cse_condition_code_reg): Likewise.
17907 * cselib.c (cselib_process_insn): Likewise.
17908 * ddg.c (create_ddg): Likewise.
17909 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
17911 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
17912 gen_label_die, dwarf2out_var_location): Likewise.
17913 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
17914 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
17915 last_call_insn, active_insn_p, next_label, prev_label,
17916 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
17917 add_insn_before, remove_insn, add_function_usage_to,
17918 reorder_insns, find_line_note, remove_unnecessary_notes,
17919 emit_insn_after_1, classify_insn): Likewise.
17920 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
17921 connect_post_landing_pads, sjlj_mark_call_sites,
17922 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
17923 can_throw_internal, can_throw_external, set_nothrow_function_flags,
17924 convert_to_eh_region_ranges): Likewise.
17925 * explow.c (optimize_save_area_alloca): Likewise.
17926 * expr.c (expand_expr_real): Likewise.
17927 * final.c (insn_current_reference_address, compute_alignments,
17928 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
17929 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
17930 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
17931 propagate_block_delete_insn, propagate_one_insn,
17932 init_propagate_block_info, propagate_block, libcall_dead_p,
17933 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
17935 * function.c (instantiate_virtual_regs, reorder_blocks_1,
17936 expand_function_start, expand_function_end, contains,
17937 thread_prologue_and_epilogue_insns,
17938 reposition_prologue_and_epilogue_notes): Likewise.
17939 * gcse.c (constprop_register, bypass_conditional_jumps,
17940 insert_insn_end_bb, gcse_after_reload): Likewise.
17941 * genemit.c (gen_expand, gen_split): Likewise.
17942 * genpeep.c (gen_peephole, main): Likewise.
17943 * global.c (build_insn_chain): Likewise.
17944 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
17945 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
17946 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
17947 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
17948 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
17949 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
17950 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
17951 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
17952 dead_or_predicable): Likewise.
17953 * integrate.c (try_constants): Likewise.
17954 * jump.c (rebuild_jump_labels, cleanup_barriers,
17955 purge_line_number_notes, init_label_info, mark_all_labels,
17956 squeeze_notes, get_label_before, get_label_after,
17957 reversed_comparison_code_parts, simplejump_p, pc_set,
17958 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
17959 delete_barrier, delete_prior_computation, delete_computation,
17960 delete_related_insns, delete_for_peephole, redirect_jump):
17962 * lcm.c (optimize_mode_switching): Likewise.
17963 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
17965 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
17966 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
17967 * loop-iv.c (simplify_using_assignment): Likewise.
17968 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
17969 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
17970 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
17971 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
17972 check_insn_for_givs, check_final_value, update_giv_derive,
17973 basic_induction_var, product_cheap_p, check_dbra_loop,
17974 loop_insn_first_p, last_use_this_basic_block,
17975 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
17976 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
17977 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
17978 sms_schedule_by_order): Likewise.
17979 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
17980 * postreload.c (reload_cse_simplify_operands, reload_combine,
17981 reload_cse_move2add): Likewise.
17982 * predict.c (can_predict_insn_p, estimate_probability,
17983 expected_value_to_br_prob, process_note_predictions): Likewise.
17984 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
17985 * profile.c (branch_prob): Likewise.
17986 * ra-build.c (live_out_1, livethrough_conflicts_bb,
17987 detect_webs_set_in_cond_jump): Likewise.
17988 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
17989 ra_print_rtl_with_bb): Likewise.
17990 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
17991 * recog.c (next_insn_tests_no_inequality, find_single_use,
17992 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
17993 * reg-stack.c (next_flags_user, record_label_references,
17994 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
17995 compensate_edge, convert_regs_1): Likewise.
17996 * regclass.c (scan_one_insn): Likewise.
17997 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
17998 regmove_optimize, fixup_match_1, single_set_for_csa,
17999 combine_stack_adjustments_for_block): Likewise.
18000 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
18001 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
18002 find_equiv_reg): Likewise.
18003 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
18004 reload_as_needed, emit_input_reload_insns, do_output_reload,
18005 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
18007 * reorg.c (find_end_label, emit_delay_sequence,
18008 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
18009 get_jump_flags, rare_destination, mostly_true_jump,
18010 try_merge_delay_insns, redundant_insn, own_thread_p,
18011 fill_simple_delay_slots, fill_slots_from_thread,
18012 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
18013 dbr_schedule): Likewise.
18014 * resource.c (find_basic_block, next_insn_no_annul,
18015 find_dead_or_set_registers, mark_target_live_regs): Likewise.
18016 * rtl.h (RTX_PREV): Likewise.
18017 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
18018 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
18019 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
18020 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
18021 tablejump_p, computed_jump_p, insns_safe_to_move_p,
18022 find_first_parameter_load, can_hoist_insn_p): Likewise.
18023 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
18024 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
18025 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
18026 schedule_ebbs): Likewise.
18027 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
18028 is_conditionally_protected, can_schedule_ready_p,
18029 add_branch_dependences, debug_dependencies): Likewise.
18030 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
18032 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
18033 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
18034 set_dominates_use, ujump_to_loop_cont): Likewise.
18035 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
18036 * varasm.c (output_constant_pool_1): Likewise.
18038 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18040 * tree-scalar-evolution.c: New file.
18041 * tree-scalar-evolution.h: New file.
18042 * tree-ssa-loop-niter.c: New file.
18043 * Makefile.in (SCEV_H): New.
18044 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
18045 * cfgloop.h (struct loop): Add bounds field.
18046 * tree-flow.h (struct tree_niter_desc): New type.
18047 (number_of_iterations_cond, number_of_iterations_exit,
18048 loop_niter_by_eval, find_loop_niter_by_eval,
18049 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
18050 free_numbers_of_iterations_estimates): Declare.
18051 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
18052 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
18053 * doc/invoke.texi (max-iterations-to-track): Document.
18055 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
18057 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
18058 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
18059 (MODE_AFTER): Add cast appropriately.
18060 * config/sh/sh.md (movdi splitter): Likewise.
18061 (casesi_worker_2): Add const qualifier appropriately.
18062 (eh_return): Remove unused variable.
18063 (insv): Initialize v;
18065 2004-07-08 Richard Henderson <rth@redhat.com>
18067 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
18068 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18069 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
18070 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
18071 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
18073 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
18074 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18075 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
18076 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
18078 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
18079 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18080 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
18081 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
18083 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
18084 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18085 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
18086 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
18088 * config/i860/i860-protos.h (i860_va_arg): Remove.
18089 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18090 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
18091 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
18093 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
18095 * system.h: Prototype getpagesize if missing.
18096 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
18097 * configure: Regenerate.
18098 * config.in: Regenerate.
18100 2004-07-08 Richard Henderson <rth@redhat.com>
18102 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
18103 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18104 (fr30_gimplify_va_arg_expr): New.
18105 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
18106 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
18108 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
18111 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
18112 of asm_noperands result.
18114 2004-07-08 Richard Henderson <rth@redhat.com>
18116 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
18117 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18118 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
18119 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
18121 2004-07-08 Richard Henderson <rth@redhat.com>
18123 * builtins.c (ind_gimplify_va_arg_expr): New.
18124 * tree.h (ind_gimplify_va_arg_expr): Declare.
18125 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
18127 2004-07-08 Jan Beulich <jbeulich@novell.com>
18129 * expmed.c (extract_bit_field): Correct condition to use vec_extract
18130 patterns also on vector elements other than the first one.
18131 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
18134 2004-07-08 Geoffrey Keating <geoffk@apple.com>
18136 * config/rs6000/darwin-ldouble.c: Correct reference
18137 to the Linnainmaa paper.
18139 2004-07-08 Richard Henderson <rth@redhat.com>
18141 * config/arc/arc-protos.h (arc_va_arg): Remove.
18142 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18143 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
18144 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
18146 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
18147 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18148 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
18149 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
18151 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18153 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
18155 2004-07-08 Zack Weinberg <zack@codesourcery.com>
18157 * c-decl.c (static_ctors, static_dtors): Make static.
18158 (pop_file_scope): Call c_common_write_pch and
18159 cgraph_finalize_compilation_unit here.
18160 (build_cdtor): Moved here from c-objc-common.c; simplify.
18161 (c_write_global_declarations_1): Clarify comment.
18162 (c_write_global_declarations): Close the external scope before
18163 doing anything else. Call build_cdtor, cgraph_optimize, and
18164 mudflap_finish_file here.
18165 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
18167 * c-objc-common.c: No need to include cgraph.h.
18168 (build_cdtor): Moved to c-decl.c.
18169 (c_objc_common_finish_file): Delete.
18170 * c-tree.h: Update to match.
18171 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
18172 (generate_static_references): Set TREE_USED before calling finish_decl.
18173 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
18174 on the static_instances_decl.
18176 2004-07-08 Zack Weinberg <zack@codesourcery.com>
18178 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
18179 decls when there is only one input translation unit.
18180 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
18181 change of 2004-07-05; do not treat declarations with
18182 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
18183 * opts.c (cur_in_fname): Delete.
18184 * opts.h: Likewise.
18185 * tree.c: Revert changes of 2004-07-05; no special treatment
18186 for TRANSLATION_UNIT_DECLs.
18187 * Makefile.in (tree.o): Update dependencies.
18189 2004-07-08 Roger Sayle <roger@eyesopen.com>
18191 * builtins.c (fold_builtin_strcpy): Merge functionality from
18192 simplify_builtin_strcpy. Add additional len argument. No longer
18193 static. Remove function prototype.
18194 (fold_builtin_strncpy): Likewise integrate functionality from
18195 simplify_builtin_strncpy. Add additional slen argument. No
18196 longer static. Remove function prototype.
18197 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
18198 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
18199 types of "ignore" and "unlocked" parameters to bool.
18200 (fold_builtin_1): Add additional ignore argument. Call renamed
18201 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
18202 builtins. Update arguments to fold_builtin_strncpy and
18203 fold_builtin_strcpy. Add function prototype.
18204 (fold_builtin): Add additional Boolean ignore argument to pass
18206 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
18207 and fold_builtin_strncpy instead of simplify_builtin_fputs,
18208 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
18210 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
18211 simplify_builtin_strncpy): Delete function prototypes.
18212 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
18213 fold_builtin_strncpy): Add function prototypes here.
18214 (fold_builtin): Update function prototype with new "bool ignore".
18216 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
18217 (ccp_fold_builtin): Update call to fold_builtin. Call
18218 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
18219 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
18220 simplify_builtin_strncpy respectively.
18221 * fold-const.c (fold): Update call to fold_builtin.
18223 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
18225 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
18228 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
18229 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
18230 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
18231 * calls.c: Remove ifdefs of macros above.
18232 * functions.c: Likewise.
18233 * expr.c: Likewise.
18235 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
18237 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
18238 (arch attribute): Delete.
18239 (current_function_calls_alloca attribute): Rename into calls_alloca.
18240 (calls_eh_return): New attribute.
18241 (leaf_function): Likewise.
18242 (length attribute): Fix formula for sibcalls.
18243 (return insn): Correctly compute the 'length' attribute.
18244 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
18246 2004-07-08 Richard Henderson <rth@redhat.com>
18248 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
18249 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
18250 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
18251 * tree-eh.c (lower_eh_constructs_1): Likewise.
18252 * tree-sra.c (sra_walk_modify_expr): Likewise.
18253 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
18254 (eliminate_unnecessary_stmts): Likewise.
18255 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
18256 * tree-tailcall.c (optimize_tail_call): Likewise.
18257 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
18259 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
18260 Jakub Jelinek <jakub@redhat.com>
18262 * config/i386/i386.c (override_options): Enable
18263 SSE prefetches with -mtune, as long as we are
18264 compiling for i686 or higher. All i686 processors
18265 accept SSE prefetches as NOPS, some i586's don't.
18267 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
18270 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
18272 2004-07-08 Diego Novillo <dnovillo@redhat.com>
18274 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
18275 the handling of clobbering ASM_EXPRs.
18277 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
18280 * config/sparc/sparc.c (function_value): In 64-bit mode,
18281 return the aggregates larger than 16 bytes like unions.
18283 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
18286 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
18287 'temp' is zero, generate new pseudos as needed and emit the
18288 sequence of insns in single-assignment form. Resync comments
18290 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
18291 function before reload.
18293 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
18295 * vec.c (vec_assert_fail): Remove duplicate 'function'.
18297 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
18299 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
18300 Allocation is signed.
18301 (VEC_reserve): Return flag, allocation is signed.
18303 2004-07-08 Richard Henderson <rth@redhat.com>
18305 * tree-ssa-ccp.c (fold_stmt): Get type directly from
18306 OBJ_TYPE_REF_OBJECT.
18308 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
18309 Neil Booth <neil@daikokuya.co.uk>
18313 * c-decl.c (finish_struct): Ensure bit-fields are given the
18315 * c-common.c (c_common_signed_or_unsigned_type): For C, require
18316 the precision to match as well as the mode.
18317 * expr.c (reduce_to_bit_field_precision): New function.
18318 (expand_expr_real_1): Reduce expressions of bit-field type to
18320 * langhooks.h (reduce_bit_field_operations): New hook.
18321 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
18323 * c-lang.c, objc/objc-lang.c
18324 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
18325 * objc/objc-act.c (check_ivars): Convert types to bit-field types
18327 * tree.c (build_nonstandard_integer_type): New function.
18328 * tree.h (build_nonstandard_integer_type): New prototype.
18329 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
18330 conversions between integer and boolean types as useless.
18332 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
18334 * c-common.c (c_common_nodes_and_builtins): Do not
18335 create __builtin_ptrdiff_t and __builtin_size_t.
18337 2004-07-08 Andrew Pinski <apinski@apple.com>
18339 * Makefile.in (libbackend.o): Add -combine to the gcc
18342 2004-07-08 Nick Clifton <nickc@redhat.com>
18344 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
18347 2004-07-08 Richard Henderson <rth@redhat.com>
18349 * except.c (expand_eh_region_start, expand_eh_region_end,
18350 expand_eh_handler, expand_eh_region_end_cleanup,
18351 expand_start_all_catch, expand_start_catch, expand_end_catch,
18352 expand_end_all_catch, expand_eh_region_end_allowed,
18353 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
18354 expand_eh_region_end_fixup): Remove.
18355 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
18356 cleanups, outer_cleanups, label_chain, exception_region.
18357 (struct goto_fixup): Remove stack_level, cleanup_list_list.
18358 (struct label_chain): Remove.
18359 (struct stmt_status): Remove x_stack_block_stack.
18360 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
18361 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
18362 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
18363 end_cleanup_deferral, last_cleanup_this_contour,
18364 containing_blocks_have_cleanups_or_stack_level,
18365 any_pending_cleanups): Remove.
18366 (expand_null_return_1): Take no arguments.
18367 (expand_label, expand_naked_return, expand_return,
18368 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
18369 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
18370 expand_end_case_type): Don't use any of them.
18371 * calls.c (expand_call): Likewise.
18372 * dojump.c (do_jump): Likewise.
18373 * function.c (expand_function_end): Likewise.
18374 * expr.c (store_expr, expand_expr_real_1): Likewise.
18375 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
18376 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
18377 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
18378 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
18379 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
18380 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
18381 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
18382 for WITH_CLEANUP_EXPR.
18383 (gimple_push_cleanup): Likewise.
18384 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
18385 * print-tree.c (print_node): Likewise.
18386 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
18387 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
18388 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
18389 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
18390 (GOTO_SUBROUTINE_EXPR): Remove.
18391 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
18392 (DECL_TOO_LATE): Remove.
18393 * except.h, tree.h: Update decls.
18395 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
18397 * explow.c (optimize_save_area_alloca): Do not accept parameters.
18398 * passes.c (rest_of_handle_final): Handle symout.
18399 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
18401 (rest_of_handle_sched): Break out SMS. Remove ifs for
18402 flag_schedule_insns and flag_modulo_sched.
18403 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
18404 collect at the end.
18405 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
18406 (rest_of_handle_partition_blocks, rest_of_handle_sms,
18407 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
18408 rest_of_handle_mode_switching, rest_of_handle_jump,
18409 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
18410 rest_of_handle_jump2, rest_of_handle_postreload,
18411 rest_of_handle_flow2, rest_of_clean_state,
18412 rest_of_handle_shorten_branches,
18413 rest_of_handle_prologue_epilogue,
18414 rest_of_handle_branch_target_load_optimize): New.
18415 (rest_of_compilation): Call the above. Remove ggc_collect
18416 calls moved to rest_of_handle_*.
18417 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
18419 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
18420 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
18421 * except.h (set_nothrow_function_flags): Update comment.
18422 * function.c (current_function_nothrow): Remove.
18423 * output.h (current_function_nothrow): Remove.
18424 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
18425 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
18427 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
18430 * reorg.c: Revert 2004-06-30 change.
18431 (find_end_label): If HAVE_epilogue and !HAVE_return,
18432 return 0 instead of creating a label at the end of the insn chain.
18433 (optimize_skip): Account for the failure mode of find_end_label.
18434 (fill_simple_delay_slots): Likewise.
18435 (fill_slots_from_thread): Likewise.
18436 (relax_delay_slots): Likewise.
18438 2004-07-08 Diego Novillo <dnovillo@redhat.com>
18440 * tree-flow.h (addressable_vars): Declare.
18441 * tree-ssa-alias.c (addressable_vars): Define.
18442 (setup_pointers_and_addressables): Add addressable variables
18443 to addressable_vars.
18444 * tree-ssa-operands.c (get_stmt_operands): Move
18445 handling of ASM_EXPRs ...
18446 (get_asm_expr_operands): ... here.
18447 When the ASM_EXPR clobbers memory, also clobber addressable
18449 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
18450 (delete_tree_ssa): Reset addressable_vars.
18452 2004-07-07 Jan Beulich <jbeulich@novell.com>
18453 Richard Henderson <rth@redhat.com>
18455 * varasm.c (assemble_variable): Use assemble_zeros for
18456 zero-initialized variables.
18457 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
18458 for SECCAT_BSS and SECCAT_TBSS.
18460 2004-07-07 Jan Beulich <jbeulich@novell.com>
18462 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
18464 * expmed.c (emit_store_flag): Also special-case double-word
18465 (in-)equality comparison against -1.
18467 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
18468 passing arguments the containers for which are registers.
18470 * calls.c (emit_library_call_value_1): Use mode of function parameter
18471 rather than that of argument since constants have none.
18473 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
18475 Introduce H8SX support.
18476 * expr.c (expand_strcpy): Renamed and moved to...
18477 * builtins.c (expand_movstr): ... here. Tweak.
18478 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
18479 computed or has side effects.
18480 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
18481 unused, or if mempcpy fails. Adjust the return value in the
18482 latter case. Use movstr if everything else fails.
18483 * doc/md.texi (movstr): Document.
18484 (movmemM, clrmemM): Fix explanation of memory block operands.
18485 * config/h8300/h8300.md (stpcpy): Renamed to...
18486 (movstr): ... this. Adjust.
18487 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
18488 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
18489 movmem* and clrstr* to clrmem*.
18490 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
18491 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
18492 GENERAL_REGS, always.
18493 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
18494 getting the stack pointer as addr.
18495 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
18496 from general_operand_dst.
18497 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
18499 (movmd_internal): ... this. Add modes to operands. Disparage `D'
18500 instead of requiring it to match only before reload.
18501 (stpcpy_internal_normal): New, normal-mode variant of...
18502 (stpcpy_internal): ... this. Add modes to operands. Disparage
18503 `D' instead of requiring it to match only before reload.
18504 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
18506 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
18507 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
18509 * config/h8300/h8300.md (attr type): Add call.
18510 (attr can_delay): If type is call, set it no.
18511 (call, call_value): Set type to call.
18512 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
18513 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
18514 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
18515 * tree.c (get_narrower): Don't narrow integral types into
18516 non-integral types.
18517 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
18518 frame_size *before* the first use.
18519 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
18521 (peephole2): Don't widen instructions that push SP. Move
18522 decrement of SP to the end of all stm-generating peepholes.
18523 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
18524 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
18525 and OR to set it to all ones.
18526 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
18527 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
18528 (call, call_value): Set can_delay to "no".
18529 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
18530 * config/h8300/h8300.md (extzv): Make subreg check more robust.
18531 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
18532 * config/h8300/h8300.md (*brabit): Remove.
18533 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
18534 zero_extract. Use bit_memory_operand as the predicate for
18535 operand 1 and 'WU' as the constraint. Check the difference
18536 between the base length and the final one when deciding which
18537 type of branch to use.
18538 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
18539 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
18540 Use convert_move to extend the result for TARGET_H8300SX. Check
18541 for QImode memory references. Optimize the case where the
18542 destination is a paradoxical subreg.
18543 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
18544 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
18545 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
18546 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
18547 * config/h8300/h8300.md: Include mova.md
18548 (length_table): Add mova and mova_zero.
18549 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
18550 after all constant addresses for '%R', '%X', '%T' and '%S'.
18551 (h8300_mova_length): New function.
18552 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
18553 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
18554 dependencies for s-config, etc.
18555 * config/h8300/gemova.sh: New file.
18556 * config/h8300/mova.md: Generated.
18557 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
18558 * config/h8300/h8300.c (h8300_bitfield_length): New.
18559 (nibble_operand): Adjust.
18560 (h8300_binary_length): Handle conditional binary op.
18561 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
18562 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
18563 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
18564 and P#<0, unused so far. W and Y are now prefixes to multi-letter
18565 constraints. WU is introduced as a variant of U that requires a
18566 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
18567 * config/h8300/h8300.md (attr type): Added bitbranch.
18568 (attr length_table): Added bitfield and bitbranch.
18569 (attr length): Compute bitbranch length.
18570 (andqi): Separate pattern for H8300SX. Use bfld for loading the
18571 least-significant bit of a byte.
18572 (brabit, brabc, brabs): New.
18573 (insv, extzv): Emit bfst and bfld on H8300SX.
18574 (bfld, bfst, seq, sne): New.
18575 (bstzhireg, cmpstz, bstz, bistz): New.
18576 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
18577 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
18578 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
18579 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
18580 (h8sx_unary_memory_operator): New function.
18581 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
18582 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
18583 * config/h8300/h8300.md: Add peepholes to combine reloads and
18585 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
18586 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
18587 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
18588 (and?i, ior?i, xor?i): Likewise.
18589 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
18590 * config/h8300/h8300.c: Move enums and prototypes to head of file.
18591 Various whitespace fixes.
18592 (h8300_constant_length): New function, split out from...
18593 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
18594 (h8300_classify_operand): Use IN_RANGE.
18595 (h8300_classify_operand): Use h8300_constant_length.
18596 (h8300_short_move_mem_p): Tighten size check.
18597 (h8sx_mergeable_memrefs_p): Tighten equality check.
18598 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
18599 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
18601 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
18602 * config/h8300/crtn.asm: Likewise.
18603 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
18604 if __H8300SX__ is defined.
18605 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
18606 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
18607 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
18608 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
18609 addresses as mode-dependent.
18610 * config/h8300/h8300.c (print_operand_address): Update call to
18612 (h8300_get_index): Take a mode argument. Rework to fix an
18613 earlier misunderstanding.
18614 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
18615 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
18616 into a register if TARGET_H8300SX.
18617 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
18618 TARGET_H8300SX. Also disable related define_splits.
18619 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
18620 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
18621 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
18622 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
18623 * config/h8300/h8300.h (OK_FOR_Z): New macro.
18624 (EXTRA_CONSTRAINT_STR): Check it.
18625 * config/h8300/h8300.c (h8300_classify_operand): Accept null
18627 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
18628 * config/h8300/h8300.md (length_table): Add mov_imm4.
18629 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
18630 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
18631 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
18633 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
18634 * config/h8300/h8300.c (h8300_reorg): New function.
18635 (TARGET_MACHINE_DEPENDENT_REORG): Define.
18636 * config/h8300/h8300.md (length): Subtract the length of the
18637 delay slot from (pc) when checking the range of forward branches.
18638 (delay_slot, can_delay): New attributes.
18639 (define_delay): Add bra/s handling.
18640 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
18641 (jump): Add delayed-branch handling.
18642 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
18643 * expr.c (expand_strcpy): New function.
18644 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
18645 (expand_builtin_stpcpy): Likewise.
18646 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
18647 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
18648 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
18649 handling to improve register allocation for -fno-omit-frame-pointer.
18650 (h8sx_split_movmd): Delete, moving er6 handling into...
18651 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
18652 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
18653 (movmd): Add calls to copy_rtx.
18654 (movmd_internal): In the second alternative, allow the initial and
18655 final destination registers to be different . Update the splitter
18656 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
18657 instead of h8sx_split_movmd.
18658 (stpcpy, movsd): New expanders.
18659 (movsd_internal): New define_insn.
18660 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
18661 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
18662 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
18663 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
18664 and DESTINATION_REGS.
18665 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
18666 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
18667 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
18668 (h8300_move_ratio): Declare.
18669 (MOVE_RATIO): Use it.
18670 * config/h8300/h8300.c (h8300_move_ratio): New variable.
18671 (h8300_init_once): Initialize it.
18672 (h8300_reg_class_from_letter): New function.
18673 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
18674 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
18675 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
18676 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
18677 (movstrsi, movmd): New expanders.
18678 (movmd_internal): New insn.
18679 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
18680 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
18681 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
18682 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
18683 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
18684 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
18685 * config/h8300/h8300.c (nibble_operand): Fix warning.
18686 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
18687 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
18688 (movsf_h8300h): Disable for TARGET_H8300SX.
18689 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
18690 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
18691 h8300_stm_parallel and h8300_return_parallel.
18692 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
18693 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
18694 h8300_stm_parallel, h8300_return_parallel): New functions.
18695 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
18696 if TARGET_H8300SX. Use h8300_push_pop.
18697 (h8300_expand_epilogue): Likewise. Try to merge the return insn
18698 and final pop when generating h8sx code. Always emit some form
18700 * config/h8300/h8300.md: Don't enforce register alignment in
18701 stm peepholes if TARGET_H8300SX.
18702 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
18703 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
18704 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
18705 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
18706 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
18707 (MULTILIB_DIRNAMES): Add a directory for it.
18708 (MULTILIB_MATCHES): Delete.
18709 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
18710 * final.c (walk_alter_subreg): Handle addresses with subregs
18711 inside a ZERO_EXTEND or AND.
18712 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
18713 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
18715 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
18716 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
18717 @(dd,Rn.w) and @(dd,ERn.L).
18718 (h8300_displacement_size): Take the whole address as argument.
18719 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
18720 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
18721 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
18722 (h8sx_mergeable_memrefs_p): Declare.
18723 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
18724 (HAVE_PRE_INCREMENT): Likewise.
18725 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
18726 addresses for TARGET_H8300SX,
18727 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
18729 (movb_length_table, movl_length_table): New tables.
18730 (movw_length_table): Define to movb_length_table.
18731 (h8300_displacement_size): New, split out from...
18732 (h8300_classify_address): ...here. Handle pre/post inc/dec.
18733 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
18734 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
18735 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
18736 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
18737 (compute_plussi_length, compute_plussi_cc): Update accordingly.
18738 (h8sx_unary_shift_operator): Get the mode from the operator.
18739 (binary_shift_operator): Likewise.
18740 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
18741 a memory reference, check whether the reference is offsettable.
18742 (length_table): Add movb, movw and movl.
18743 (movqi): Add new h8sx pattern. Don't force one operand to be a
18744 register when generating h8sx code.
18745 (movhi, movsi, movsf): Likewise.
18746 (movstrictqi): Use the length_table attribute.
18747 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
18748 (addqi3): Split into a define_expand and define_insn. Don't accept
18749 memory operands in the expander. Use h8300_operands_match_p to
18750 check for matching operands in the define_insn.
18751 (subqi3, negqi2, one_cmplqi2): Likewise.
18752 (add[hs]i3): Don't accept memory operands in the expander. Likewise
18753 in any patterns that are unused in h8sx code. In the h8sx patterns,
18754 use h8300_operands_match_p to check whether operands match.
18755 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
18756 one_cmpl[hs]i3): Likewise.
18757 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
18759 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
18760 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
18761 (h8300_insn_length_from_table): Add a second parameter.
18762 (output_h8sx_shift): Declare.
18763 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
18764 (EXTRA_CONSTRAINT): Replace with...
18765 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
18766 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
18767 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
18768 and h8sx_binary_shift_operator.
18769 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
18770 for TARGET_H8300SX.
18771 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
18772 (bit_memory_operand, fix_bit_operand): Likewise.
18773 (h8300_length_table_for_insn): Remove.
18774 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
18776 (h8300_short_immediate_length, h8300_binary_length): New functions.
18777 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
18778 (output_plussi): Use sub to add negative constants.
18779 (compute_plussi_length): Adjust accordingly.
18780 (h8sx_single_shift_type): New enum.
18781 (h8sx_single_shift, h8sx_unary_shift_operator,
18782 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
18783 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
18784 single h8sx instruction. Return false in this case.
18785 * config/h8300/h8300.md (length_table): Add short_immediate.
18786 (length): Pass the operand array to h8300_insn_length_from_table.
18787 (adjust_length): Assume "no" for insns with a length_table attribute.
18788 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
18789 (*addhi3_h8300hs): Don't use for h8sx.
18790 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
18792 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
18793 1's predicate to nonimmediate_operand. Only skip default expansion
18794 if expand_a_shift or expand_a_rotate returns true. Add new patterns
18795 for single h8sx shift instructions.
18796 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
18797 * config/h8300/h8300.c (nibble_operand): Split out of...
18798 (reg_or_nibble_operand): ... this.
18799 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
18800 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
18801 umulhisi3): Introduce expand, and introduce separate insns for
18802 sign- or zero-extended REG and already-extended CONST_INT.
18803 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
18804 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
18805 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
18806 (subhi3): Likewise. Don't accept immediates for operand 1.
18807 Remove the early clobber from second alternative of the h8300s pattern.
18808 (subsi3): Generalize for h8sx. Force operand 2 into a register
18809 on plain h8300 targets.
18810 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
18811 (subsi3_h8300h): Generalize for h8sx.
18812 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
18813 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
18814 * config/h8300/h8300.c (reg_or_nibble_operand): New.
18815 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
18816 (TARGET_H8300SXMUL): New.
18817 (CONST_OK_FOR_P): New.
18818 (CONST_OK_FOR_LETTER_P): Adjust.
18819 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
18820 umulhisi3): Accept 4-bit immediate on H8SX.
18821 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
18822 (udivsi3, divhi3, udivsi3, divsi3): New.
18823 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
18824 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
18825 * config/h8300/h8300.h (OK_FOR_Q): New macro.
18826 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
18827 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
18828 Add ADDRESSOF to the bit_operand entry.
18829 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
18830 (h8300_src_operand): Likewise.
18831 (bit_operand): Check nonimmediate_operand rather than general_operand.
18832 Accept any nonimmediate_operand in h8sx code.
18833 (h8300_and_costs): Initialize operands[1].
18834 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
18835 (h8300_operand_class): New enum.
18836 (h8300_length_table): New typedef.
18837 (addb_length_table, addw_length_table, addl_length_table,
18838 logicl_length_table): New tables.
18839 (logicb_length_table, logicw_length_table): New macros.
18840 (h8300_classify_operand, h8300_length_from_table,
18841 h8300_length_table_for_insn, h8300_unary_length,
18842 h8300_insn_length_from_table): New functions.
18843 (output_plussi): Only use adds and subs for register destinations.
18844 Disable redundant clause.
18845 (compute_plussi_cc): Likewise.
18846 (compute_plussi_length): Likewise. Use h8300_length_from_table
18847 to work out the length of an insn.
18848 (output_logical_op): Only use narrower immediate instructions
18849 if the destination is a register.
18850 (compute_logical_op_cc): Likewise.
18851 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
18852 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
18853 * config/h8300/h8300.md (length_table): New attribute.
18854 (length): When an instruction has a length_table attribute, use
18855 h8300_insn_length_from_table to calculate its default length.
18856 (cmpqi): Use h8300_dst_operand for the first operand and
18857 h8300_src_operand for the second.
18858 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
18859 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
18860 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
18861 iorsi3, xorhi3, xorsi3): Likewise.
18862 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
18863 so that it allows any combination of operands for TARGET_H8300SX.
18864 (iorqi3, xorqi3): Likewise.
18865 (cmpqi): Use the length_table attribute.
18866 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
18867 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
18868 (cmpqi): Add 'Q' constraint.
18869 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
18870 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
18871 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
18872 * config/h8300/h8300.h (MASK_H8300SX): New macro.
18873 (TARGET_H8300S): True for both -ms and -msx.
18874 (TARGET_H8300SX): New macro.
18875 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
18876 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
18877 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
18878 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
18879 [Temporary change.]
18880 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
18881 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
18882 16-bit pointers and 32-bit ints.
18883 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
18884 CONST_DOUBLE with mode no wider than SImode.
18885 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
18887 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
18888 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
18890 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
18891 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
18892 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
18894 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
18896 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
18898 2004-07-07 Per Bothner <per@bothner.com>
18900 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
18902 2004-07-07 Mike Stump <mrs@apple.com>
18904 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
18905 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
18906 (machopic_finish): Likewise.
18908 2004-07-07 Richard Henderson <rth@redhat.com>
18910 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
18911 through any value-preserving cast.
18913 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
18915 * function.c (assign_parm_find_data_types): Call
18916 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
18918 2004-07-07 Steven Bosscher <stevenb@suse.de>
18920 * tree-cfg.c (group_case_labels): Remove case labels that have
18921 the same target as the default case.
18923 2004-07-07 Steven Bosscher <stevenb@suse.de>
18925 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
18926 regardless of DECL_LANG_SPECIFIC being present or not.
18927 * tree.h (DECL_NUM_STMTS): Purge.
18929 2004-07-07 Andrew Pinski <apinski@apple.com>
18931 * configure: Regenerate with the right autoconf.
18933 2004-07-07 David Edelsohn <edelsohn@gnu.org>
18935 * ifcvt.c (total_bb_rtx_cost): New function.
18936 (find_if_case_1): Compare rtx_cost of basic block to cost of
18938 (find_if_case_2): Same.
18940 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
18943 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
18944 (output_return): Likewise.
18945 (output_sibcall): Abort if !flag_delayed_branch.
18946 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
18947 (emit_and_preserve): New function.
18948 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
18949 indirect jump to the thunked-to function if !flag_delayed_branch.
18950 * config/sparc/sparc.md (delayed_branch): New attribute.
18951 (load_pcrel_sym): Honor flag_delayed_branch. Use above
18952 attribute to compute the length of the insn.
18953 (goto_handler_and_restore): Likewise.
18955 2004-07-07 Andrew Pinski <apinski@apple.com>
18957 PR tree-optimization/15777
18958 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
18960 * expr.c (expand_expr_real_1): Fix formating.
18961 BUFFER_REF and IN_EXPR are dead.
18962 * fold-const.c (non_lvalue): BUFFER_REF is dead.
18963 * tree-inline.c (estimate_num_insns_1): Likewise.
18964 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
18965 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
18966 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
18968 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
18970 * collect2.c (dump_file): Don't call cplus_demangle if
18971 HAVE_LD_DEMANGLE is defined.
18972 (main): Pass "--demangle" to ld if no_demangle is not 0 and
18973 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
18974 if HAVE_LD_DEMANGLE is defined.
18976 * configure.ac (--with-demangler-in-ld): Added
18977 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
18978 --with-demangler-in-ld is used.
18979 * config.in: Regenerated.
18980 * configure: Likewise.
18982 2004-07-07 Roger Sayle <roger@eyesopen.com>
18984 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
18985 for simple floating point operations "fp", double precision
18986 multiplication "dmul", and single and double precision division
18987 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
18988 (ppc630_cost): New table split from ppc620_cost, to distinguish
18989 differences in floating point latencies.
18990 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
18991 (rs6000_rtx_costs): Add support for single and double precision
18992 floating point addition, subtraction, multiplication, division,
18993 fused-multiply-add, fused-multiply-sub, negation, absolute value
18994 and negative absolute value. Tweak MEM case to use prefered idiom.
18996 2004-07-07 Richard Henderson <rth@redhat.com>
18998 * tree-flow-inline.h (may_propagate_copy): Move...
18999 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
19000 attempt to copy between types requiring conversion.
19001 * tree-flow.h (may_propagate_copy): Update decl.
19002 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
19004 2004-07-07 Jakub Jelinek <jakub@redhat.com>
19006 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
19007 from -mtune= option.
19009 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
19011 * builtins.c: Rename movstr*, except for movstrict*, to
19012 movmem* and clrstr* to clrmem*.
19013 * expr.c: Likewise.
19014 * expr.h: Likewise.
19015 * genopinit.c: Likewise.
19016 * integrate.c: Likewise.
19017 * local-alloc.c: Likewise.
19018 * optabs.c: Likewise.
19019 * optabs.h: Likewise.
19020 * config/alpha/alpha.h: Likewise.
19021 * config/alpha/alpha.md: Likewise.
19022 * config/arm/arm-protos.h: Likewise.
19023 * config/arm/arm.c: Likewise.
19024 * config/arm/arm.md: Likewise.
19025 * config/avr/avr.md: Likewise.
19026 * config/c4x/c4x.c: Likewise.
19027 * config/c4x/c4x.md: Likewise.
19028 * config/frv/frv.md: Likewise.
19029 * config/i386/i386-protos.h: Likewise.
19030 * config/i386/i386.c: Likewise.
19031 * config/i386/i386.h: Likewise.
19032 * config/i386/i386.md: Likewise.
19033 * config/i860/i860.c: Likewise.
19034 * config/i860/i860.md: Likewise.
19035 * config/ip2k/ip2k.md: Likewise.
19036 * config/ip2k/libgcc.S: Likewise.
19037 * config/ip2k/t-ip2k: Likewise.
19038 * config/m32r/m32r.c: Likewise.
19039 * config/m32r/m32r.md: Likewise.
19040 * config/mcore/mcore.md: Likewise.
19041 * config/mips/mips.c: Likewise.
19042 * config/mips/mips.md: Likewise.
19043 * config/ns32k/ns32k.c: Likewise.
19044 * config/ns32k/ns32k.h: Likewise.
19045 * config/ns32k/ns32k.md: Likewise.
19046 * config/pa/pa.c: Likewise.
19047 * config/pa/pa.md: Likewise.
19048 * config/pdp11/pdp11.h: Likewise.
19049 * config/pdp11/pdp11.md: Likewise.
19050 * config/rs6000/rs6000.c: Likewise.
19051 * config/rs6000/rs6000.md: Likewise.
19052 * config/s390/s390-protos.h: Likewise.
19053 * config/s390/s390.c: Likewise.
19054 * config/s390/s390.md: Likewise.
19055 * config/sh/lib1funcs.asm: Likewise.
19056 * config/sh/sh.c: Likewise.
19057 * config/sh/sh.md: Likewise.
19058 * config/sh/t-sh: Likewise.
19059 * config/sparc/sparc.h: Likewise.
19060 * config/vax/vax.md: Likewise.
19061 * config/xtensa/xtensa.c: Likewise.
19062 * config/xtensa/xtensa.md: Likewise.
19063 * doc/invoke.texi: Likewise.
19064 * doc/md.texi: Likewise.
19065 * doc/rtl.texi: Likewise.
19067 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
19070 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
19071 * config/mips/mips.c (mips_declare_common_object): New function,
19072 mostly split out from...
19073 (mips_output_aligned_decl_common): ...here.
19074 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
19075 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
19076 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
19077 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
19079 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19082 * function.c (assign_parms): Fix typo from previous change.
19084 2004-07-07 Jason Merrill <jason@redhat.com>
19087 * doc/extend.texi (C++ Interface): Correct information and
19090 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
19095 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
19098 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
19101 * config/m32r/m32r.c (m32r_function_symbol): New function:
19102 Generate a symbol name RTX with the correct m32r specific flags
19104 (block_move_call): Use new function to generate correct symbol.
19105 * config/m32r/m32r-protos.h: Add prototype for new funcion.
19106 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
19109 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
19111 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
19112 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
19113 TYPE_BINFO_BASETYPE): Remove.
19114 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
19116 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
19118 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
19119 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
19120 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
19121 (struct tree_binfo): Rename base_types to base_binfos.
19122 * alias.c (record_component_aliases): Adjust BINFO macros.
19123 * dbxout.c (dbxout_type): Likewise.
19124 * dwarf2out.c (gen_member_die): Likewise.
19125 * sdbout.c (sdbout_one_type): Likewise.
19126 * tree-dump.c (deque_and_dump): Likewise.
19127 * config/i386/i386.c (classify_argument,
19128 contains_128bit_aligned_vector_p): Likewise.
19130 2004-07-07 Nick Clifton <nickc@redhat.com>
19132 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
19133 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
19135 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
19137 * vec.h: Fix the example use.
19139 2004-07-06 Richard Henderson <rth@redhat.com>
19141 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
19142 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
19143 * tree-inline.c (copy_body_r, setup_one_parameter,
19144 initialize_inlined_parameters, expand_call_inline,
19145 declare_inline_vars): Don't check it.
19146 (expand_calls_inline): Remove old version, rename new version
19147 from gimple_expand_calls_inline.
19148 * tree-optimize.c (execute_gimple): Remove.
19149 (pass_gimple): Don't run anything.
19151 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
19153 * doc/sourcebuild.texi: Use semicolons instead of commas in
19156 2004-07-06 Richard Henderson <rth@redhat.com>
19158 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
19159 (sra_walk_modify_expr, scan_init): Likewise.
19160 (generate_element_zero): Check visited before scanning children.
19161 (generate_element_init): Set visited on error.
19162 (scalarize_init): Handle generate_element_init failure similar
19165 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
19167 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
19168 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
19170 2004-07-06 Richard Henderson <rth@redhat.com>
19172 * config/i386/i386.c (legitimize_pic_address): Make static.
19173 (legitimize_address): Handle CONST with TLS operand.
19174 (ix86_expand_move): Don't call legitimize_pic_address directly.
19175 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
19177 2004-07-06 Roger Sayle <roger@eyesopen.com>
19179 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
19180 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
19181 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
19182 is currently executed unconditionally, i.e. not in "else_bb".
19184 2004-07-06 Steven Bosscher <stevenb@suse.de>
19186 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
19187 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19188 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
19189 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19190 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
19191 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19192 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
19193 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19194 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
19195 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19196 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
19197 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19198 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
19199 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19200 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
19201 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19203 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
19205 * dojump.c (do_jump): REFERENCE_EXPR is dead.
19206 * expr.c (expand_expr_real_1): Ditto.
19207 * tree-inline.c (estimate_num_insns_1): Ditto.
19208 * tree-pretty-print.c (dump_generic_node): Ditto.
19209 (op_symbol): Ditto.
19212 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
19214 * tree-ssa-pre.c (reference_node_pool): New pool.
19215 (find_or_generate_expression): Class 'r' is okay too.
19216 (create_value_expr_from): Ditto.
19217 (add_to_sets): LHS should not include vuses.
19218 (eliminate): Ditto.
19219 (compute_avail): Reverse ordering of tests.
19220 Valuize INDIRECT_REF as well.
19222 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
19224 PR rtl-optimization/16380
19225 * loop.c (check_dbra_loop): Sink comparison instructions if they
19226 do something other than set cc0.
19228 2004-07-06 James E Wilson <wilson@specifixinc.com>
19230 * doc/interface.texi (longjmp and automatic variables): Delete
19231 paragraph recommending taking the address of a variable.
19233 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
19235 * vec.h (VEC_embedded_alloc): Remove.
19236 (VEC_embedded_size, VEC_embedded_init): New.
19237 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
19239 (VEC_truncate): New.
19240 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
19241 (vec_embedded_alloc): Remove.
19242 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
19243 (vec_embedded_alloc): Remove.
19245 2004-07-06 Mark Mitchell <mark@codesourcery.com>
19247 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
19248 (gt-langhooks.h): Remove.
19250 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
19252 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
19254 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
19256 * config/sparc/sparc.c (get_pc_symbol): Rename into
19257 add_pc_to_pic_symbol.
19258 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
19259 (load_pic_register): Account for previous changes.
19260 Use reg_names. Don't create the label twice.
19261 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
19262 UNSPEC_LOAD_PCREL_SYM.
19263 (get_pc): Rename into load_pcrel_sym. Add predicate to
19264 operands. Remove condition.
19266 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
19268 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
19269 RECORD, UNION & QUAL_UNION is actually a binfo.
19271 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
19272 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
19273 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
19274 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
19275 * dwarf2out.c (add_data_member_location_attribute): Likewise.
19276 (gen_inheritance_die): Likewise.
19277 * tree-dump.c (deque_and_dump): Likewise.
19278 * doc/c-tree.texi (Binfos): Add under reconstruction note.
19280 2004-07-06 Steven Bosscher <stevenb@suse.de>
19282 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
19284 * config/mcore/mcore.md: Model memory latency with a simple DFA
19285 pipeline description instead of a define_function_unit.
19287 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19289 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
19290 * langhooks.h (var_mod_type_p): Likewise.
19291 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
19292 * expr.c (count_type_elements): Properly handle return from
19293 array_type_nelts and properly test for overflow.
19294 * gimplify.c (gimplify_init_constructor): Properly handle return
19295 from array_type_nelts.
19296 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
19297 * integrate.c (copy_decl_for_inlining): Correct comments.
19298 * tree-inline.c (remap_decl): Update comments, remove dead code,
19299 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
19300 (remap_type): Only remap if variably modified by vars in function
19302 (copy_body_r): Use compatible_type langhooks to see when can fold.
19303 (setup_one_parameter): Don't remap type.
19304 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
19305 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
19306 compute TREE_INVARIANT for decl case.
19307 (find_var_from_fn): New function.
19308 (variably_modified_type_p): Add arg and call new function.
19309 * tree.h (variably_modified_type_p): Add extra arg.
19311 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
19313 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
19314 (goto_handler_and_restore_v9): Delete disabled insn.
19315 (goto_handler_and_restore_v9_sp64): Likewise.
19317 2004-07-05 Roger Sayle <roger@eyesopen.com>
19319 * calls.c (load_register_parameters): Call expand_shift instead
19320 of expand_binop with ashl_optab (or other shift optab) directly.
19321 * expr.c (emit_group_load, emit_group_store): Likewise.
19322 * function.c (assign_parm_setup_block): Likewise.
19323 * stmt.c (shift_return_value): Likewise.
19325 2004-07-05 Jakub Jelinek <jakub@redhat.com>
19327 * expr.c (expand_assignment): Disable the bitfield += optimizations.
19329 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
19331 * doc/sourcebuild.texi: Revert previous patch.
19333 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
19335 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
19336 TARGET_MEM_FUNCTIONS.
19337 * system.h: Poison TARGET_MEM_FUNCTIONS.
19338 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
19339 bcmp_libfunc, bzero_libfunc): Remove.
19340 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
19342 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
19343 * doc/standards.texi: Don't mention calling BSD string functions.
19344 * doc/invoke.texi: Likewise. Mention that memmove may be called.
19345 * config/vax/t-memfuncs: New.
19346 * config/memcmp.c, config/memcpy.c, config/memmove.c,
19347 config/memset.c: New.
19348 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
19349 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
19351 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
19352 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
19353 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
19354 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
19355 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
19356 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
19357 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
19358 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
19359 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
19360 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
19362 2004-07-05 Richard Henderson <rth@redhat.com>
19364 * function.c (assign_parm_setup_reg): Properly rename variables in
19365 FUNCTION_ARG_CALLEE_COPIES section.
19367 2004-07-05 Zack Weinberg <zack@codesourcery.com>
19369 * tree-mudflap.c: Include cgraph.h.
19370 (mf_init_extern_trees): Rename to mudflap_init. Export.
19371 Rewrite to create synthetic declarations instead of looking
19372 up declarations from mf-runtime.h.
19373 (mf_make_builtin, mf_make_cache_struct_type): New functions.
19374 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
19375 Correct commentary.
19376 (execute_mudflap_function_decls, mudflap_register_call):
19377 Don't call mf_init_extern_trees.
19378 (mudflap_finish_file): Use cgraph_build_static_cdtor.
19380 * tree-mudflap.h: Update prototypes.
19381 * c-mudflap.c: Delete file.
19382 * c-common.c: Include tree-mudflap.h.
19383 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
19384 * Makefile.in: Remove all references to c-mudflap.o.
19385 Update dependencies.
19387 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19389 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
19390 displacements with the spatial-locality cache-control completer.
19392 2004-07-05 Zack Weinberg <zack@codesourcery.com>
19394 * langhooks.c: Don't include gt-langhooks.h.
19395 (var_labelno): Delete.
19396 (lhd_set_decl_assembler_name): Do not append a distinguishing
19397 number to file-scope internal-linkage declarations for the first
19398 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
19399 the declaration itself (if at block scope), or its containing
19400 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
19403 * opts.c (cur_in_fname): New global.
19404 * opts.h: Declare it.
19405 * tree.c: Include opts.h.
19406 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
19407 DECL_UID equal to cur_in_fname.
19408 (copy_node_stat): Do not change DECL_UID when copying a
19409 TRANSLATION_UNIT_DECL.
19410 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
19411 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
19413 * c-decl.c (c_static_assembler_name): Delete.
19414 * c-tree.h (c_static_assembler_name): Delete prototype.
19415 * c-lang.c, objc/objc-lang.c: Don't override
19416 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
19418 * Makefile.in (tree.o): Update dependencies.
19419 (GTFILES): Remove langhooks.c.
19421 2004-07-05 Roger Sayle <roger@eyesopen.com>
19423 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
19424 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
19425 Normalize "X % C" as "X % -C" for signed modulus and negative C.
19426 Optimize "X % -Y" as "X % Y" for signed modulus.
19427 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
19428 into "((unsigned) X % Y) == 0".
19430 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
19432 * sourcebuild.texi (Config Fragments): Use @comma{} in
19433 cross-reference to section title.
19435 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19437 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
19438 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
19439 (gimplify_target_expr, gimplify_expr): Likewise.
19440 (copy_if_shared_r): No longer need special case for BIND_EXPR.
19441 (unshare_body, unvisit_body): Only look at nested if BODY_P is
19443 (gimplify_compound_lval): See if we can strip any useless conversion.
19444 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
19446 (gimplify_modify_expr_to_memset): Likewise.
19447 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
19448 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
19449 (declare_inline_vars): Likewise.
19450 (walk_type_fields): New function.
19451 (walk_tree): Use it.
19452 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
19454 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
19455 (sra_walk_modify_expr): Allow init function to fail.
19456 (scan_init): Now returns bool.
19457 (generate_element_init): If can't understand INIT, return false.
19458 (scalarize_init): Return false if generate_element_init does.
19460 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
19463 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
19464 bounds if bounds aren't constant.
19466 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
19468 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
19469 to type hooks; remove bogus PARAMS.
19471 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
19473 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
19474 * dwarf2out.c (add_data_member_location_attribute): Check for
19476 * tree.c (tree_node_kinds): Add "binfos".
19477 (binfo_lang_slots): New.
19478 (make_node_stat): Add TREE_BINFO.
19479 (make_tree_binfo_stat): New.
19480 (tree_node_structure): Add TREE_BINFO.
19481 * tree.def (TREE_BINFO): New.
19482 * tree.h (REC_OR_UNION_CHECK): Rename to ...
19483 (RECORD_OR_UNION_CHECK): ... here.
19484 (NOT_RECORD_OR_UNION_CHECK): New.
19485 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
19486 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
19487 RECORD_OR_UNION_CHECK.
19488 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
19489 (TYPE_LANG_SLOT_1): New.
19490 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
19491 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
19492 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
19493 (BINFO_ELTS): Remove.
19494 (BINFO_LANG_SLOT): New.
19495 (struct tree_binfo): New.
19496 (binfo_lang_slots): Declare.
19497 (enum tree_node_structure_enum): Add TS_BINFO.
19498 (union tree_node): Add binfo.
19499 (make_tree_binfo_stat): Declare.
19500 (make_tree_binfo): New.
19501 (enum tree_node_kind): Add binfo_kind.
19503 * objc/objc-act.c (start_class, objc_declare_protocols,
19504 start_protocols): Use TYPE_LANG_SLOT_1.
19505 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
19507 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
19508 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
19509 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
19510 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
19512 2004-07-05 Steven Bosscher <stevenb@suse.de>
19514 * rtl.h (struct rtx_def): Remove the integrated flag.
19515 Use the return_val flag for MEM_SCALAR_P.
19516 Reshuffle and update flags in CLEAR_RTX_FLAGS.
19518 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
19521 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
19522 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
19525 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
19527 * var-tracking.c: Fix some comments.
19528 (frame_stack_adjust): New.
19529 (vt_stack_adjustments): Init stack_adjust of entry block to
19530 minus stack adjustment of function prologue.
19531 (adjust_stack_reference): Do not adjust if adjustment == 0.
19532 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
19533 (emit_notes_in_bb): Likewise.
19534 (vt_add_function_parameters): Do not adjust locations of
19535 function arguments.
19536 (vt_initialize): Compute the stack adjustment of function
19537 prologue and offset the initial "location" of frame_base_decl
19538 from the stack pointer after prologue.
19540 2004-07-04 Richard Henderson <rth@redhat.com>
19542 * function.c (struct assign_parm_data_all): New.
19543 (struct assign_parm_data_one): New.
19544 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
19545 assign_parm_find_data_types, assign_parms_setup_varargs,
19546 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
19547 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
19548 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
19549 assign_parm_setup_block, assign_parm_setup_reg,
19550 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
19551 (assign_parms): ... here.
19553 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
19555 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
19556 now are bitmap_set_t's.
19557 (bitmap_insert_into_set): No point in inserting the value if
19559 (bitmap_set_contains): New function.
19560 (bitmap_set_replace_value): Add comment on why we do it
19562 (set_contains): Removed.
19563 (bitmap_set_subtract_from_value_set): New name of
19564 set_subtract now that it's arguments are two different
19567 (bitmap_find_leader): Change algorithm used.
19568 (find_or_generate_expression): Update use of functions for new
19570 (create_expression_by_pieces): Ditto.
19571 (insert_aux): Ditto.
19573 (add_to_sets): Ditto.
19575 (execute_pre): Ditto.
19576 (compute_avail): Ditto.
19577 Also ignore virtual phis.
19579 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
19581 * combine.c (simplify_comparison): Fix comment typo.
19583 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
19585 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
19586 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
19587 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
19588 (output_restore): Change parameter from 'insn' to 'pat'.
19589 (output_return): Adjust call to output_restore.
19590 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
19591 Adjust call to output_restore.
19593 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
19595 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
19596 and assert system is bsd.
19598 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
19600 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
19601 (TARGET_SWITCHES): Remove -mdebugc.
19602 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
19603 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
19604 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
19605 (sle_[sd]i_reg): Delete.
19607 2004-07-04 Steven Bosscher <stevenb@suse.de>
19609 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
19611 * config/iq2000/iq2000.md: Translate old pipeline description to an
19612 equivalent new one.
19614 2004-07-04 Roger Sayle <roger@eyesopen.com>
19616 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
19617 Ensure the replacement rhs is valid gimple before performing
19618 the substitution. Return false if these sanity checks fail.
19619 (fold_stmt): Only set changed to true, if set_rhs returns true.
19620 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
19623 2004-07-04 Richard Henderson <rth@redhat.com>
19626 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
19628 2004-07-04 Mark Mitchell <mark@codesourcery.com>
19630 * configure.ac (ranlib_flags): New variable.
19631 * Makefile.in (RANLIB_FLAGS): New variable.
19632 (libbackend.a): Use it.
19633 * configure: Regenerated.
19635 2004-07-04 Roger Sayle <roger@eyesopen.com>
19637 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
19638 a "sign mask" instead of using ashr_optab directly.
19640 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
19642 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
19643 * doc/cppopts.texi: Clarify processing of command-line defines.
19645 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
19647 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
19649 2004-07-04 Richard Henderson <rth@redhat.com>
19651 * rtl.def (ADDRESSOF): Remove.
19652 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
19653 (find_base_term, memrefs_conflict_p): Likewise.
19654 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
19655 (fold_rtx, cse_insn, set_live_p): Likewise.
19656 * dwarf2out.c (mem_loc_descriptor): Likewise.
19657 (add_location_or_const_value_attribute): Likewise.
19658 * emit-rtl.c (copy_insn_1): Likewise.
19659 * explow.c (memory_address): Likewise.
19660 * expmed.c (store_split_bit_field): Likewise.
19661 * expr.c (expand_expr_real_1): Likewise.
19662 * function.c (instantiate_decl
19663 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
19664 * genrecog.c (preds, validate_pattern): Likewise.
19665 * integrate.c (copy_rtx_and_substitute): Likewise.
19666 * recog.c (general_operand, register_operand): Likewise.
19667 (memory_address_p): Likwise.
19668 * reload1.c (eliminate_regs, elimination_effects): Likewise.
19669 * rtl.c (copy_rtx): Likewise.
19670 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
19671 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
19672 * rtlhooks.c (gen_lowpart_general): Likewise.
19673 * stmt.c (expand_asm_operands): Likewise.
19674 * web.c (entry_register, replace_ref, web_main): Likewise.
19675 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
19676 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
19677 * config/arm/arm.c (thumb_rtx_costs): Likewise.
19678 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
19679 * config/frv/frv.c (move_destination_operand, move_source_operand,
19680 condexec_dest_operand, condexec_source_operand,
19681 condexec_memory_operand): Likewise.
19682 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
19683 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
19684 (destination_xfmode_operand): Likewise.
19685 * config/mips/mips.h (PREDICATE_CODES): Likewise.
19686 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
19687 * config/s390/s390.c (general_s_operand): Likewise.
19688 * config/s390/s390.md (mov*): Likewise.
19689 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
19691 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
19692 * expr.c (expand_expr_real_1): Likewise.
19693 * stmt.c (expand_decl): Likewise.
19694 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
19696 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
19697 postponed_insns, put_var_into_stack, put_reg_into_stack,
19698 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
19699 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
19700 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
19701 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
19702 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
19703 purge_bitfield_addressof_replacements, purge_addressof_replacements,
19704 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
19705 struct insns_for_mem_walk_info, insns_for_mem_walk,
19706 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
19707 setjmp_protect_args): Remove.
19708 (push_function_context_to): Don't handle var_refs_queue.
19709 (pop_function_context_from, free_after_compilation): Likewise.
19710 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
19711 (assign_parms, allocate_struct_function): Likewise.
19712 (use_register_for_decl): New.
19713 (expand_function_end): Don't setjmp_protect.
19714 * function.h (struct emit_status): Update commentary.
19715 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
19716 (max_parm_reg, parm_reg_stack_loc): Remove.
19717 * passes.c (DFI_addressof): Remove.
19718 (dump_file_info): Remove addressof.
19719 (rest_of_handle_addressof): Remove.
19720 (rest_of_compilation): Don't call it.
19721 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
19722 * stmt.c (expand_decl): Use use_register_for_decl.
19723 * tree.h: Update decls.
19724 * web.c (mark_addressof): Remove.
19725 * doc/invoke.texi (-dF): Remove.
19727 2004-07-03 Richard Henderson <rth@redhat.com>
19729 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
19730 instead of gen_mem_addressof.
19731 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
19732 TImode output register.
19734 2004-07-03 Richard Henderson <rth@redhat.com>
19736 PR tree-optimization/16341
19737 * tree-sra.c (sra_walk_function): Increment to next stmt before
19738 processing the current stmt.
19739 (sra_insert_after): Always use BSI_SAME_STMT.
19741 2004-07-03 Richard Henderson <rth@redhat.com>
19743 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
19744 fp plus with minus.
19746 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
19748 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
19749 with tree_int_cst_equal.
19751 2004-07-03 Andreas Schwab <schwab@suse.de>
19753 * config/ia64/ia64.md: Define new attribute "empty".
19754 (prologue_use, nop_x, insn_group_barrier): Set it.
19756 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
19757 skip over "empty" insns.
19759 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19761 * tree-inline.c (initialize_inlined_parameters): Pass proper function
19762 context to gimplify_body.
19763 (walk_tree): Don't walk into types twice.
19764 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
19766 * tree-sra.c (generate_element_init): Remove any useless conversions.
19768 * gimplify.c (gimplify_conversion): Remove stripping useless
19769 conversions from here.
19770 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
19771 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
19772 Unshare before substituting PLACEHOLDER_EXPR.
19773 (gimplify_modify_expr_to_memset): Likewise.
19774 Pass address of TO to memset, not TO itself.
19775 (gimplify_init_constructor): Make copy of OBJECT so we have it each
19776 time we make an expression (to match a PLACEHOLDER_EXPR).
19778 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
19779 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
19780 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
19781 * tree-ssa-dom.c (local_fold): Likewise.
19783 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
19784 * langhooks.h (strct lang_hooks): New field type_max_size.
19785 * function.c (assign_temp): Call it.
19787 2004-07-03 Steven Bosscher <stevenb@suse.de>
19789 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
19790 * config/sh/sh.md: Convert the SH1 pipeline description to
19793 2004-07-02 Zack Weinberg <zack@codesourcery.com>
19795 * c-decl.c (struct c_binding): Remove contour field; add
19796 depth, invisible, nested fields.
19797 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
19798 (B_IN_EXTERNAL_SCOPE): New convenience macros.
19799 (bind): Add invisible and nested arguments. Initialize
19800 new fields of struct c_binding; adjust loop scanning for
19802 (free_binding_and_advance): Clear structure with memset.
19803 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
19804 in file scope, even if it's in external scope too.
19805 (pushdecl): Adjust to match. Create invisible file-scope
19806 declarations for block-scope forward declarations of static functions.
19807 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
19808 (undeclared_variable, lookup_label, declare_label, define_label)
19809 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
19810 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
19811 (store_parm_decls_oldstyle): Adjust to match.
19812 (diagnose_mismatched_decls): Correct handling of linkage clashes.
19813 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
19815 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
19816 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
19818 2004-07-02 Richard Henderson <rth@redhat.com>
19820 * c-decl.c (grokdeclarator): Don't frob current_function_decl
19821 around variable_size.
19822 (set_decl_nonlocal): Remove.
19823 (store_parm_decls): Add stmts for pending sizes.
19824 * calls.c (calls_function, calls_function_1): Remove.
19825 (precompute_arguments): Don't call it.
19826 * cfgexpand.c (set_save_expr_context): Remove.
19827 (tree_expand_cfg): Don't call it.
19828 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
19829 (dwarf2out_finish): Likewise.
19830 * expr.c (emit_block_move): Adjust addresses to BLKmode.
19831 (store_constructor): Don't pre-evaluate SAVE_EXPR.
19832 (safe_from_p): Don't queue SAVE_EXPRs.
19833 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
19834 or build plain VAR_DECLs.
19835 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
19837 (fold_checksum_tree): Don't special-case SAVE_EXPR.
19838 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
19839 (put_var_into_stack): Don't handle SAVE_EXPR.
19840 (gen_mem_addressof): Likewise.
19841 * function.h (struct function): Remove x_save_expr_regs.
19842 (save_expr_regs): Remove.
19843 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
19844 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
19845 * stor-layout.c (variable_size): Don't set it.
19846 (force_type_save_exprs, force_type_save_exprs_1): Remove.
19847 * tree-inline.c (remap_save_expr): Remove fn argument. Update
19848 all callers. Don't set SAVE_EXPR_CONTEXT.
19849 * tree-inline.h (remap_save_expr): Update decl.
19850 * tree.c (save_expr): Update build size.
19851 (first_rtl_op): Don't handle SAVE_EXPR.
19852 (unsave_expr_1, contains_placeholder_p): Likewise.
19853 (decl_function_context): Likewise.
19854 * tree.def (SAVE_EXPR): Remove args 1 and 2.
19855 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
19856 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
19858 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
19860 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
19861 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
19862 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
19863 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
19864 some first-person references and patronizing comments. Based on
19866 * doc/invoke.texi: Don't reference fortran@gnu.org.
19867 * doc/trouble.texi (Warning when a non-void function value is
19868 ignored): Rewrite. From Russ Allbery and Chris Devers.
19870 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
19872 * tree-ssa-pre.c (bitmap_set_t): New.
19873 (bb_value_sets): avail_out is now a bitmap_set_t.
19874 (bitmap_find_leader): New function.
19875 (bitmap_value_insert_into_set): Ditto.
19876 (bitmap_set_copy): Ditto.
19877 (bitmap_value_replace_in_set): Ditto.
19878 (bitmap_set_contains_value): Ditto.
19879 (bitmap_set_new): Ditto.
19880 (bitmap_set_pool): New pool.
19881 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
19882 (insert_aux): Ditto.
19883 (add_to_sets): Ditto.
19884 (compute_avail): Ditto
19885 (eliminate): Ditto.
19888 (execute_pre): Ditto.
19890 2004-07-02 Roger Sayle <roger@eyesopen.com>
19892 * config/rs6000/rs6000.c (struct processor_costs): New structure
19893 used to hold instruction latencies/sizes for processor types.
19894 (rs6000_cost): New global variable pointing to current CPU's costs.
19895 (rs6000_override_options): Initialize rs6000_cost to point to the
19896 appropriate cost table based upon rs6000_cpu and optimize_size.
19897 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
19900 2004-07-02 Richard Henderson <rth@redhat.com>
19902 * expmed.c (make_tree): Don't use SET_DECL_RTL.
19904 2004-07-02 Steven Bosscher <stevenb@suse.de>
19906 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
19908 2004-07-01 Richard Henderson <rth@redhat.com>
19910 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
19911 (alpha_gp_save_rtx): Use assign_stack_local instead of
19914 2004-07-01 Richard Henderson <rth@redhat.com>
19916 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
19917 (alpha_rtx_cost_data): Update to match.
19918 (alpha_rtx_cost_size): New.
19919 (alpha_rtx_costs): Honor optimize_size.
19921 2004-07-01 Richard Henderson <rth@redhat.com>
19923 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
19924 * cfgexpand.c (tree_expand_cfg): Do it here.
19925 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
19926 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
19927 * config/mips/mips.c (mips_output_mi_thunk): And here.
19928 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
19929 * config/sh/sh.c (sh_output_mi_thunk): And here.
19930 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
19932 2004-07-01 Richard Henderson <rth@redhat.com>
19934 * tree.def (RTL_EXPR): Remove.
19935 * c-typeck.c (lvalue_p): Don't handle it.
19936 * expr.c (safe_from_p): Likewise.
19937 (expand_expr_real_1): Likewise.
19938 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
19939 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
19940 * gengtype.c (adjust_field_tree_exp): Likewise.
19941 * stmt.c (warn_if_unused_value): Likewise.
19942 * tree-gimple.c (recalculate_side_effects): Likewise.
19943 * tree-pretty-print.c (dump_generic_node): Likewise.
19944 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
19945 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
19946 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
19948 * stmt.c (struct stmt_status): Remove x_last_expr_type,
19949 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
19950 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
19951 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
19952 all the bits that tracked last_expr.
19953 (expand_end_bindings): Don't track last_expr.
19954 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
19955 (clear_last_expr): Remove.
19956 (expand_asm): Don't call it.
19957 (expand_asm_operands, expand_end_cond): Likewise.
19958 (expand_naked_return, expand_null_return_1): Likewise.
19959 * c-typeck.c (c_begin_compound_stmt): Likewise.
19960 * cfgexpand.c (expand_block): Use expand_expr_stmt.
19961 * expr.c (expand_expr_real_1): Likewise.
19962 * tree.h: Update prototypes.
19964 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
19965 (struct emit_status): Remove sequence_rtl_expr.
19966 (struct function): Remove x_rtl_expr_chain.
19967 (seq_rtl_expr, rtl_expr_chain): Remove.
19968 * function.c (struct temp_slot): Remove rtl_expr.
19969 (assign_stack_temp_for_type): Don't set it.
19970 (free_temp_slots, pop_temp_slots): Don't check it.
19971 (free_after_compilation): Don't clear x_rtl_expr_chain.
19972 (fixup_var_refs): Don't search it.
19973 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
19974 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
19976 (push_topmost_sequence): Likewise.
19977 (end_sequence, init_emit): Likewise.
19978 (start_sequence_for_rtl_expr): Remove.
19979 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
19980 * rtl.h (preserve_rtl_expr_result): Remove.
19982 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
19984 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
19985 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
19988 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
19990 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
19991 (STANDARD_STARTFILE_PREFIX_2): Define.
19992 (standard_startfile_prefix_1): Initialize to
19993 STANDARD_STARTFILE_PREFIX_1.
19994 (standard_startfile_prefix_2): Initialize to
19995 STANDARD_STARTFILE_PREFIX_2.
19996 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
19997 (STANDARD_STARTFILE_PREFIX_1): Define.
19998 (STANDARD_STARTFILE_PREFIX_2): Define.
19999 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
20000 (STANDARD_STARTFILE_PREFIX_2): Document.
20002 2004-07-01 Richard Henderson <rth@redhat.com>
20004 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
20005 in order to disable scalarization. Instead set a flag and wait
20006 for a candidate decl.
20008 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
20010 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
20011 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
20012 Use terminology "testsuite" and "enumerated".
20014 2004-07-01 Richard Henderson <rth@redhat.com>
20016 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
20017 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
20018 (initial_return_save): Likewise.
20019 (flush_queued_reg_saves): Remap register numbers.
20020 (dwarf2out_return_reg): Likewise.
20022 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20024 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
20026 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
20027 access functions for lower bound and element size and only output
20028 if lower bound nonzero or element size not same as that of type.
20029 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
20031 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
20033 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
20035 2004-07-01 Per Bothner <per@bothner.com>
20037 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
20039 2004-07-01 Jakub Jelinek <jakub@redhat.com>
20041 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
20042 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
20043 first operand. Don't optimize if the bitfield is volatile.
20045 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
20047 * c-pretty-print.c (pp_c_postfix_expression): Handle
20048 floating-point comparison operators.
20049 (pp_c_expression): Pass floating-point comparison
20050 operators to pp_c_postfix_expression.
20052 2004-07-01 Roger Sayle <roger@eyesopen.com>
20054 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
20055 rtx_cost instead of "had_mult" to determine whether the transformed
20056 expression is cheaper than the original.
20058 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
20060 * alias.c (get_alias_set, canon_rtx, get_addr,
20061 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
20063 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
20064 expand_builtin): Likewise.
20065 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
20067 * combine.c (can_combine_p, combinable_i3pat, try_combine,
20068 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
20069 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
20070 record_dead_and_set_regs_1, get_last_value_validate,
20071 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
20072 * cse.c (check_dependence, canon_hash, equiv_constant,
20073 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
20074 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
20075 count_reg_usage): Likewise.
20076 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
20077 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
20078 cselib_record_sets): Likewise.
20079 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
20080 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
20081 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
20082 * df.c (df_uses_record): Likewise.
20083 * dojump (do_jump): Likewise.
20084 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
20085 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
20086 decl_start_label): Likewise.
20087 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
20088 operand_subword, change_address_1, make_safe_from): Likewise.
20089 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
20090 stabilize, force_not_mem): Likewise.
20091 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
20092 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
20093 * expr.c (convert_move, convert_modes, emit_block_move,
20094 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
20095 emit_move_insn_1, expand_assignment, store_expr,
20096 store_constructor_field, store_constructor, store_field,
20097 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
20099 * final.c (cleanup_subreg_operands, alter_subreg,
20100 get_mem_expr_from_op): Likewise.
20101 * flow.c (notice_stack_pointer_modification_1,
20102 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
20104 * function.c (mark_temp_addr_taken, preserve_temp_slots,
20105 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
20106 optimize_bit_field, flush_addressof, purge_addressof_1,
20107 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
20108 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
20109 keep_stack_depressed): Likewise.
20110 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
20111 noce_process_if_block, find_memory): Likewise.
20112 * integrate.c (subst_constants, allocate_initial_values): Likewise.
20113 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
20114 update_equiv_regs): Likewise.
20115 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
20116 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
20117 * optabs.c (expand_abs, emit_unop_insn): Likewise.
20118 * passes.c (rest_of_handle_final): Likewise.
20119 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
20120 move2add_note_store): Likewise.
20121 * ra-build.c (detect_remat_webs): Likewise.
20122 * ra-debug.c (dump_static_insn_cost): Likewise.
20123 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
20124 * recog.c (validate_change, apply_change_group, cancel_changes,
20125 validate_replace_rtx_1, general_operand, register_operand,
20126 nonmemory_operand, push_operand, pop_operand, memory_operand,
20127 indirect_operand, asm_operand_ok, offsettable_memref_p,
20128 offsettable_nonstrict_memref_p, constrain_operands,
20129 store_data_bypass_p): Likewise.
20130 * reg-stack.c (subst_stack_regs_pat): Likewise.
20131 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
20132 copy_cost, reg_scan_mark_refs): Likewise.
20133 * regmove.c (optimize_reg_copy_3, stack_memref_p,
20134 combine_stack_adjustments_for_block): Likewise.
20135 * regrename.c (copyprop_hardreg_forward_1): Likewise.
20136 * reload.c (can_reload_into, push_reload, decompose, immune_p,
20137 find_reloads, find_reloads_address, find_reloads_address_1,
20138 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
20139 find_equiv_reg): Likewise.
20140 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
20141 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
20142 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
20143 delete_address_reloads): Likewise.
20144 * resource.c (mark_referenced_resources): Likewise.
20145 * rtlanal.c (get_jump_table_offset, count_occurrences,
20146 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
20147 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
20148 num_sign_bit_copies1): Likewise.
20149 * rtlhooks.c (gen_lowpart_general): Likewise.
20150 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
20151 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
20152 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
20153 sdbout_global_decl): Likewise.
20154 * simplify-rtx.c (simplify_subreg): Likewise.
20155 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
20156 expand_anon_union_decl, expand_end_case_type): Likewise.
20157 * unroll.c (calculate_giv_inc): Likewise.
20158 * var-tracking.c (stack_adjust_offset_pre_post,
20159 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
20160 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
20161 vt_add_function_parameters): Likewise.
20162 * varasm.c (make_var_volatile, notice_global_symbol,
20163 assemble_external, decode_addr_const, mark_weak,
20164 default_encode_section_info): Likewise.
20166 2004-07-01 Steven Bosscher <stevenb@suse.de>
20168 * stmt.c (check_seenlabel): Remove.
20169 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
20171 2004-07-01 Richard Henderson <rth@redhat.com>
20173 * function.h (struct function): Remove x_function_call_count.
20174 (function_call_count): Remove.
20175 * calls.c (expand_call): Don't set it.
20176 * integrate.c (copy_rtx_and_substitute): Likewise.
20178 * function.h (struct function): Remove x_cleanup_label.
20179 (cleanup_label): Remove.
20180 * stmt.c (expand_value_return): Don't use it.
20181 * function.c (free_after_compilation): Don't set it.
20182 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
20183 * cfgexpand.c (tree_expand_cfg): Update call.
20184 * tree.h (expand_function_start): Update decl.
20186 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
20189 * c-lang.c (c_initialize_diagnostics): Move from here ...
20190 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
20191 (c_tree_printer): Use pretty-printer to format %T.
20192 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
20193 before '*' if not C++.
20194 (pp_c_direct_abstract_declarator): Don't try to print array upper
20195 bound for flexible array members.
20196 * c-tree.h: Include "diagnostic.h".
20197 (c_initialize_diagnostics): Declare.
20198 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
20199 * c-format.c (format_type_warning): New function. Improve
20200 diagnostics for incorrect format argument types.
20201 (check_format_types): Use it. Add two parameters. Use the
20202 TYPE_MAIN_VARIANT of wanted_type.
20203 (check_format_info_main): Pass new parameters to
20204 check_format_types.
20205 (struct format_wanted_type): Update comment.
20207 2004-07-01 Nick Clifton <nickc@redhat.com>
20209 * target.h (struct gcc_target): Add new field to struct cxx:
20210 import_export_class.
20211 * target-def.h (TARGET_CXX): Initialise the new field.
20212 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
20214 * doc/tm.texi: Document the new target hook.
20216 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
20218 * builtins.c (fold_builtin_classify): Fix typo.
20220 2004-07-01 Richard Henderson <rth@redhat.com>
20222 * function.c (identify_blocks, identify_blocks_1): Remove.
20223 * function.h (identify_blocks): Remove.
20224 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
20226 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
20228 * builtins.c (fold_builtin_classify): New.
20229 (fold_builtin_unordered_cmp): Fix commentary.
20230 (fold_builtin): Use it.
20231 * builtins.def: Define builtins for isnan,
20232 isnanf, isnanl, finite, finitef, finitel,
20233 isinf, isinff, isinfl.
20235 2004-07-01 Richard Henderson <rth@redhat.com>
20237 * function.h (struct function): Remove dont_emit_block_notes.
20238 * gimple-low.c (lower_function_body): Don't set it.
20239 * cfgexpand.c (expand_block): Don't check it.
20240 * cfglayout.c (insn_locators_initialize): Likewise.
20241 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
20242 * passes.c (rest_of_compilation): Likewise.
20243 * stmt.c (expand_start_bindings_and_block): Likewise.
20244 (expand_end_bindings): Likewise.
20246 2004-07-01 Richard Henderson <rth@redhat.com>
20248 * cgraph.h (cgraph_build_static_cdtor): Declare.
20249 * cgraphunit.c (cgraph_build_static_cdtor): New.
20250 * c-objc-common.c (build_cdtor): Use it.
20251 * coverage.c (create_coverage): Likewise.
20252 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
20253 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
20255 See ChangeLog.11 for earlier changes.