1 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
3 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
5 (rs6000_override_options): Likewise.
6 (spe_build_register_parallel): Handle complex doubles on e500v2.
7 (rs6000_spe_function_arg): Likewise.
8 (function_arg): Likewise.
9 (rs6000_function_value): Likewise.
10 (rs6000_libcall_value): Likewise.
12 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
14 * ifcvt.c (find_if_block): Move the check for the number of edges
15 above the loops checking for complex edges.
16 Remove the counting of edges as we use EDGE_COUNT now.
18 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
20 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
21 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
23 2004-11-18 Andreas Schwab <schwab@suse.de>
25 * config/i386/i386.md (define_peephole2): Revert last change.
27 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
29 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
30 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
32 2004-11-18 Diego Novillo <dnovillo@redhat.com>
34 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
37 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
39 * Makefile.in (macro_list): Depend on s-macro_list.
40 (s-macro_list): New target.
42 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
45 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
46 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
47 (fold_range_test): Adjust.
48 (fold_truthop): Use it.
49 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
50 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
52 2004-11-18 Uros Bizjak <uros@kss-loka.si>
54 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
55 insn split constraint.
56 (define_peephole2): Remove unneeded "&& 1" from peephole2
59 2004-11-18 Ben Elliston <bje@au.ibm.com>
61 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
62 element for bsi_prev; use @findex instead.
64 2004-11-18 Ben Elliston <bje@au.ibm.com>
66 * opts.h (add_input_filename): Remove extern declaration.
67 * opts.c (add_input_filename): Make static.
69 2004-11-17 Mark Mitchell <mark@codesourcery.com>
71 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
74 2004-11-17 Zack Weinberg <zack@codesourcery.com>
76 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
77 * system.h: Poison it.
78 * doc/tm.texi: Delete its documentation.
80 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
81 Mark Mitchell <mark@codesourcery.com>
83 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
84 * config/i386/i386.c (i386_solaris_elf_named_section): New
86 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
87 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
89 (ASM_QUAD): Don't undefine for biarch targets.
90 * config/i386/t-sol2: Introduce multilib support.
92 2004-11-18 Ben Elliston <bje@au.ibm.com>
94 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
96 2004-11-18 Ben Elliston <bje@au.ibm.com>
98 * cgraph.h: Replace "it's" with "its" throughout.
100 2004-11-18 Ben Elliston <bje@au.ibm.com>
102 * doc/rtl.texi (Flags): Grammar fix.
104 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
106 * expmed.c (alg_code): Add alg_unknown.
107 (alg_hash_entry): New.
108 (NUM_ALG_HASH_ENTRIES): Likewise.
109 (alg_hash): Likewise.
110 (synth_mult): Cache the result into alg_hash.
112 2004-11-17 Zack Weinberg <zack@codesourcery.com>
114 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
115 config/rs6000/libgcc-ppc64.ver.
117 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
119 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
120 checking if an unconditional return is followed by a barrier.
122 * jump.c (condjump_p): Remove unreachable code.
124 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
125 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
126 tree-ssa-live.h, tree.h: Remove unused prototypes.
128 2004-11-17 Jeff Law <law@redhat.com>
130 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
131 (edge_to_cases_elt): Renamed from edge_to_case_leader.
132 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
133 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
134 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
135 (get_cases_for_edge): New function.
136 (start_recording_case_labels, end_recording_case_labels): Similarly.
137 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
138 chain equivalent CASE_LABEL_EXPRs together.
139 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
140 (make_switch_expr_edges): Do not record edge/cases here.
141 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
142 (split_critical_edges): Record cases around the edge splitting code.
143 (cleanup_dead_labels): Use CASE_LABEL again.
144 (tree_redirect_edge_and_branch): If we have a mapping from edge
145 to cases, use it to handle redirections. Else do it the slow way.
146 * tree.h (CASE_LEADER_OR_LABEL): Kill.
147 (CASE_LABEL): Revert to just looking at the tree's second operand.
148 * tree.c (get_case_label): Kill.
150 2004-11-17 Diego Novillo <dnovillo@redhat.com>
152 PR tree-optimization/18307
153 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
154 'orig' are the same node.
155 (collect_points_to_info_r): Do not call merge_pointed_to_info
156 when the PHI argument is identical to the LHS.
158 2004-11-17 Steven Bosscher <stevenb@suse.de>
160 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
161 to insert the exit or entry block.
162 (ssa_prop_init): Use add_control_edge to seed the algorithm.
164 2004-11-16 Zack Weinberg <zack@codesourcery.com>
166 * mkmap-flat.awk, mkmap-symver.awk: If the last version
167 assigned to a symbol was '%exclude', do not emit it anywhere.
168 If leading_underscore is true, prefix all symbols from the
169 version scripts with a leading underscore before comparing
170 them with nm output or emitting them. Remove support for dot
172 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
173 (SHLIB_MAPFILES): Use libgcc-std.ver.
174 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
175 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
176 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
177 libgcc-excl.ver and libgcc-glibc.ver.
179 * config/sh/libgcc-excl.ver: New file.
180 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
182 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
184 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
185 the test when the edge has the opposite meaning, not when
186 the first argument is invariant.
188 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
190 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
192 (rs6000_complex_function_value): Handle e500 v2 variant.
194 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
196 Fix PR tree-optimization/18519
198 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
199 * tree-pass.h: Add TODO_cleanup_cfg.
200 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
201 (ccp_finalize): Remove call to cleanup_cfg.
202 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
203 (pass_cd_dce): Ditto.
204 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
205 dump_function_to_file.
206 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
208 (pass_ch): Add TODO_cleanup_cfg.
209 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
211 (pass_loop_done): Add TODO_cleanup_cfg.
212 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
213 (tree_ssa_phiopt): Remove call to cleanup_cfg.
215 2004-11-16 Devang Patel <dpatel@apple.com>
217 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
219 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
221 * expmed.c, ra-colorize.c: Fix comment typos.
223 * doc/tm.texi: Fix typos.
225 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
226 Mark Mitchell <mark@codesourcery.com>
229 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
232 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
234 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
235 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
237 2004-11-16 Devang Patel <dpatel@apple.com>
239 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
241 2004-11-16 Eric Christopher <echristo@redhat.com>
243 * config/mips/mips.c: Use rtl _P predicates.
244 * config/mips/mips.h: Ditto.
245 * config/mips/mips.md: Ditto.
247 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
249 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
252 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
254 * config/s390/s390.c (s390_cc_modes_compatible): New function.
255 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
257 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
260 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
261 before and after the insns for getting GOT address in non-PIC
262 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
265 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
267 * gcc/cse.c (struct change_cc_mode_args): New structure.
268 (cse_change_cc_mode_insn): New function.
269 (cse_change_cc_mode): Use validate_change to perfom changes.
270 (cse_change_cc_mode_insns, cse_condition_code_reg):
271 Call cse_change_cc_mode_insn.
273 2004-11-16 Steven Bosscher <stevenb@suse.de>
277 2004-11-16 Steven Bosscher <stevenb@suse.de>
279 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
281 2004-11-15 Dale Johannesen <dalej@apple.com>
283 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
285 2004-11-15 Dale Johannesen <dalej@apple.com>
287 * profile.c (compute_branch_probabilities): Prevent
288 crash with EH in RTL-based profiling.
290 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
292 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
294 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
295 * tree-ssa-dom.c (thread_across_edge): Likewise.
296 * tree-vectorizer.c (vect_transform_loop_bound): Replace
297 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
300 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
301 (tree_flow_call_edges_add): Update the call to
302 bsi_commit_edge_inserts.
303 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
304 * profile.c (branch_prob): Likewise.
305 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
306 * tree-sra.c (scalarize_function): Likewise.
307 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
308 * tree-ssa-pre.c (fini_pre): Likewise.
309 * tree-flow.h: Update the prototype for
310 bsi_commit_edge_inserts.
312 2004-11-15 Eric Christopher <echristo@redhat.com>
314 * sched-deps.c (set_sched_group_p): Delete.
315 (delete_all_dependencies): New function.
316 (fixup_sched_groups): Use. New function.
317 (sched_analyze_insn): Use.
319 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
321 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
322 RROTATE_EXPR or unknown code.
323 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
324 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
325 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
328 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
331 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
332 after processing the declarator.
334 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
336 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
338 (altivec_vspltb): Same.
339 (altivec_vspltw): Same.
340 (altivec_vspltisb): Same.
341 (altivec_vspltish): Same.
342 (altivec_vspltisw): Same.
343 (altivec_vspltisw_v4sf): Same.
344 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
346 Move "End of vector xor's" comment to the right place.
348 2004-11-15 Steve Ellcey <sje@cup.hp.com>
350 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
351 instead of nonimmediate_operand.
353 2004-11-15 Mark Mitchell <mark@codesourcery.com>
355 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
356 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
357 * config/sol2.c (solaris_output_init_fini): Update calls to
358 ASM_OUTPUT_CALL. Include "rtl.h".
360 2004-11-15 Mark Mitchell <mark@codesourcery.com>
362 * config/sol2-c.c (cmn_err_char_table): Add "p".
364 2004-11-15 Mark Mitchell <mark@codesourcery.com>
366 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
367 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
369 2004-11-15 Mark Mitchell <mark@codesourcery.com>
371 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
372 within the multilib directory.
374 2004-11-15 Nick Clifton <nickc@redhat.com>
376 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
377 builtin assert of cpu=xstormy16.
379 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
381 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
384 2004-11-14 Richard Henderson <rth@redhat.com>
387 * calls.c (struct arg_data): Add parallel_value.
388 (precompute_register_parameters): Set it.
389 (load_register_parameters): Use it.
390 (store_one_arg): Also set it here.
392 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
394 PR tree-optimization/18431
395 * fold-const.c (associate_trees): Do not produce x + 0.
396 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
398 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
400 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
401 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
403 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
405 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
407 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
409 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
410 value-prof.c: Fix comment typos.
412 2004-11-14 Stan Shebs <shebs@apple.com>
414 Basic ABI changes for passing structs by value in 64-bit Darwin.
415 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
416 (rs6000_override_options): Set it for 64-bit Darwin.
417 (rs6000_parse_abi_options): Add testing options to change it.
418 (rs6000_return_in_memory): Test whether the type is one
419 that can be passed in registers.
420 (darwin64_function_arg_advance): New.
421 (function_arg_advance): Call it, plus add recursion depth
422 argument and test when counting off arguments.
423 (rs6000_darwin64_function_arg): New.
424 (function_arg): Call it.
425 (setup_incoming_varargs): Add argument to function_arg_advance.
426 (rs6000_darwin64_function_value): New.
427 (rs6000_function_value): Call it.
428 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
429 * config/rs6000/rs6000-protos.h: Update decl of
430 function_arg_advance.
432 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
435 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
436 support TImode before adding __int128_t and __uint128_t types.
438 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
441 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
442 (vect_transform_loop_bound): Set loop->nb_iterations.
444 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
445 Andrew Pinski <pinskia@physics.uc.edu>
448 * tree-vectorize.c (vect_build_loop_niters): Do not insert
449 NULL into the instruction stream. Initialize new_bb to NULL.
450 (vect_update_ivs_after_vectorizer): Likewise.
451 (vect_gen_niters_for_prolog_loop): Likewise.
453 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
455 PR tree-optimization/18431
456 * tree-flow.h (stmt_references_memory_p): Declare.
457 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
458 * tree-ssa.c (stmt_references_memory_p): New function.
460 2004-11-14 Andreas Schwab <schwab@suse.de>
462 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
465 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
467 * c-common.c (walk_stmt_tree): Remove.
468 * c-common.h: Remove the corresponding prototype.
470 * emit-rtl.c (push_to_full_sequence): Remove.
471 * rtl.h: Remove the corresponding prototype.
473 * cselib.c, expr.c: Fix comment typos.
475 2004-11-13 Richard Henderson <rth@redhat.com>
477 * calls.c (precompute_register_parameters): Force all PARALLELs
478 into pseudo registers.
479 (load_register_parameters): Copy PARALLELs into hard registers.
480 * function.c (assign_parm_setup_block): Copy PARALLELS into
481 pseudo registers. Do emit_group_store in conversion_insns.
482 * expr.c (emit_group_load_1): Rename from emit_group_load, take
483 tmps as an argument. Move final copy loop ...
484 (emit_group_load): ... here. New function.
485 (emit_group_load_into_temps, emit_group_move_into_temps): New.
486 * expr.h: Declare them.
488 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
490 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
491 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
492 with PHI_CHAIN where appropriate.
494 2004-11-13 Dale Johannesen <dalej@apple.com>
496 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
497 (tree_block_label): Ditto.
498 (flush_pending_stmts): Ditto.
499 (insert_edge_copies): Ditto.
500 (expr_invariant_in_loop_p): Ditto.
501 (TDF_USE_OPS): Parenthesize definition.
502 (TDF_USE_VOPS): Ditto.
504 2004-11-13 David Edelsohn <edelsohn@gnu.org>
506 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
507 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
509 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
511 2004-11-14 Joseph Myers <joseph@codesourcery.com>
513 * config/i386/i386.c (override_options): Move loop to set default
514 tuning to correct place.
516 2004-11-13 Zak Kipling <zak@transversal.com>
519 * config/i386/i386.c (classify_argument): Fix infinite loop when
520 passing object with 3 or more base classes by value.
522 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
524 * doc/md.texi (constraints) <% modifier>: Mention that it is
525 useless when the two alternatives are strictly identical.
527 2004-11-13 Richard Henderson <rth@redhat.com>
529 * expmed.c (extract_split_bit_field): Temporarily disable call to
530 extract_force_align_mem_bit_field.
532 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
534 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
537 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
538 lambda-code.c, postreload.c, predict.c, tree-sra.c,
539 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
541 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
543 * doc/install.texi (automake): Correctly document that everything now
544 will use automake 1.9.3.
546 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
549 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
550 TImode. Sorry for other non-complex larger-than-64-bit modes.
551 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
553 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
555 * doc/install.texi (automake): Document that everything now uses 1.9.
557 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
559 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
562 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
564 * tree.h: Fix comment typos.
566 2004-11-13 Steven Bosscher <stevenb@suse.de>
568 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
571 * cselib.c (new_cselib_val): Make comment correct and more detailed.
572 * flow.c (mark_set_1): Likewise.
574 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
575 duplicate_eh_regions): Remove.
576 * except.h (duplicate_eh_regions): Remove prototype.
577 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
578 global_const_equiv_varray): Remove.
579 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
580 global_const_equiv_varray, set_label_in_map): Remove prototypes,
581 extern declaration, and #define.
582 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
583 (struct inline_remap): Remove.
584 * varray.c (struct element): Remove entry for const_equiv_data.
585 * varray.h (struct const_equiv_data): Remove.
586 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
587 (union varray_data_tag) <const_equiv>: Remove.
588 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
589 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
591 * regstack.c (record_label_references): Remove unused function.
593 * rtl.def (VALUE): Update comment.
594 (LABEL_REF): Remove unused operand 2.
595 * rtl.h (struct rtx_def): Update for removed accessor macros.
596 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
597 REG_LOOP_TEST_P): Remove.
598 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
599 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
600 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
602 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
603 Eric Botcazou <ebotcazou@libertysurf.fr>
606 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
608 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
609 (V32I): New macro for 32-bit modes.
610 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
611 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
612 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
613 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
614 one_cmpldi_sp64): Use V64I instead of DI.
615 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
616 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
617 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
618 (nandv64i_vis, nandv32i_vis): New patterns.
620 2004-11-12 Mike Stump <mrs@apple.com>
622 * Makefile.in: Add html support.
623 * java/Make-lang.in: Likewise.
624 * fortran/Make-lang.in: Likewise.
625 * treelang/Make-lang.in: Likewise.
626 * doc/install.texi: Likewise.
627 * doc/makefile.texi: Likewise.
628 * doc/sourcebuild.texi: Likewise.
630 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
632 * tree-ssa-loop-manip.c: Fix a comment typo.
634 2004-11-12 Mike Stump <mrs@apple.com>
636 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
637 renaming this node to Concept Index.
638 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
639 to more closely match gcc.texi.
641 2004-11-12 Jeff Law <law@redhat.com>
643 * tree-cfg.c (hashtab.h): Include.
644 (struct edge_to_case_leader_elt): New structure.
645 (edge_to_case_leader): New.
646 (edge_to_case_leader_hash): New hashtable hasing function.
647 (edge_to_case_leader_eq): New hashtable equality function.
648 (record_switch_edge): New function.
649 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
650 (make_switch_expr_edges): Build the edge-to-case-leader
651 hash table. Tear down the hash table when we're done.
652 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
654 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
655 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
656 to use new concept of case leaders to reduce overhead of
657 redirecting outgoing edges from switch statements.
658 * tree.c (get_case_label): New function.
659 * tree.h (CASE_LABEL): Define in terms of get_case_label.
660 (CASE_LEADER_OR_LABEL): Define.
662 2004-11-12 Ziemowit Laski <zlaski@apple.com>
664 * varasm.c (output_addressed_constants): For CONST_DECLs,
665 output the initializer if present.
667 2004-11-12 Ziemowit Laski <zlaski@apple.com>
669 * config/rs6000/darwin.h: Fix confusing typo in comment.
671 2004-11-12 Devang Patel <dpatel@apple.com>
673 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
675 2004-11-12 Devang Patel <dpatel@apple.com>
677 * tree-if-conv.c (clean_predicate_lists): Use loop header
680 2004-11-12 Richard Henderson <rth@redhat.com>
683 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
684 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
685 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
686 * config/i386/i386-modes.def (XF): Use it.
688 2004-11-11 Geoffrey Keating <geoffk@apple.com>
690 * Makefile.in (macro_list): Use move-if-change to avoid spurious
693 2004-11-12 Mark Mitchell <mark@codesourcery.com>
696 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
697 when deciding whether to pass a variable to
698 cgraph_varpool_finalize_decl or assemble_variable.
699 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
701 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
703 * tree-vectorizer.c: Fix a comment typo.
705 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
707 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
709 2004-11-12 Diego Novillo <dnovillo@redhat.com>
711 * tree-scalar-evolution.c (analyzable_condition): Remove
712 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
714 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
716 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
717 Remove m505/roe multilib variant.
719 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
721 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
722 to load from the stack.
724 2004-11-12 Richard Henderson <rth@redhat.com>
726 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
727 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
728 * toplev.h (FL2T__): Remove.
729 (CLZ_HWI): Rename from FL2T_CLZ__.
731 (floor_log2): Simplify.
734 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
736 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
737 compute the first overlapping iterations.
739 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
742 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
743 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
745 2004-11-12 Steven Bosscher <stevenb@suse.de>
747 PR tree-optimization/18419
748 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
749 pointer set instead of a bitmap.
750 (walk_use_def_chains): Create, pass and clean up that pointer_set.
752 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
754 (init_alias_info): Allocate and zero it here.
755 (delete_alias_info): Delete it here.
756 (collect_points_to_info_for): Use it.
758 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
760 * alias.c (record_alias_subset, addr_side_effect_eval):
762 * alias.h: Remove the prototype for record_alias_subset.
763 * expr.h: Remove the commented-out prototype for
765 * rtl.h: Remove the prototype for addr_side_effect_eval.
767 * cfglayout.c (choose_inner_scope): Make it static.
768 * rtl.h: Remove the corresponding prototype.
770 * cfgloopmanip.c (update_single_exits_after_duplication,
771 unloop): Make them static.
772 * cfgloop.h: Remove the corresponding prototypes.
774 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
776 * c-tree.h: Remove the corresponding prototypes.
778 * explow.c (round_push): Make it static.
779 * expr.h: Remove the corresponding prototype.
781 * varasm.c (get_named_section_flags, decl_tls_model): Make
783 * output.h: Remove the prototype for get_named_section_flags.
784 * tree.h: Remove the prototype for decl_tls_model.
786 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
788 * function.c (expand_function_end): Remove an "if" statement
789 that always triggers.
790 * stmt.c (expand_null_return_1): Likewise.
792 2004-11-11 James E. Wilson <wilson@specifixinc.com>
794 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
795 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
796 CLASS_MAX_NREGS): Likewise.
798 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
800 PR tree-optimization/17742
801 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
802 MINUS_EXPR correctly.
804 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
806 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
807 Give up as soon as the evolution is known not computable.
809 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
812 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
814 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
815 to spot rlwinm opportunities.
816 (and64_2_operand): Use mask_1or2_operand.
817 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
819 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
821 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
822 (vect_update_ivs_after_vectorizer): Update function documentation.
823 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
825 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
827 * config/arm/arm.c: Fix a comment typo.
829 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
831 * bitmap.h (nBITMAP_WORD_BITS): Remove.
832 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
833 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
835 (bitmap_first_set_bit): Return unsigned, use ctzl.
836 (bitmap_last_set_bit): Remove.
837 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
839 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
840 remove special case code for two word elements.
841 (bitmap_last_set_bit): Remove.
842 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
843 bitmap_first_set_bit with bitmap_empty_p.
844 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
845 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
848 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
851 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
854 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
855 unsigned equality compare when we know the operands are unsigned.
857 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
859 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
860 __PIC__ and __pic__ only if TARGET_ABICALLS.
861 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
862 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
863 -KPIC only if not -mno-abicalls.
865 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
866 * config/sparc/linux.h, config/sparc/linux64.h
867 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
869 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
870 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
871 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
872 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
874 2004-11-11 Paul Brook <paul@codesourcery.com>
876 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
877 register if current_function_uses_pic_offset_table is set.
879 2004-11-10 David Edelsohn <edelsohn@gnu.org>
881 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
882 Change multi-instruction sequences to new attribute.
883 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
884 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
885 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
887 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
889 * tree-data-ref.c (build_classic_dist_vector): If either loop
890 is outside of the nest we asked about, the dependence can't
892 (build_classic_dir_vector): Ditto.
894 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
896 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
898 (force_var_cost): Determine cost of addition and multiplication more
900 (get_computation_cost_at): Add cost for computing address elements to
903 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
904 one of the arguments of MINUS_EXPR is an address.
905 (split_address_to_core_and_offset): New function.
906 (ptr_difference_const): Handle case when one of the operands is a
908 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
909 (ptr_difference_cost): Pass addresses instead of objects to
910 ptr_difference_const.
912 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
914 * tree.c (tree_check_failed): Emit general error if the list of
917 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
919 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
920 argument. When the union is passed in the 6th slot, build a
921 PARALLEL with only one element.
922 (function_arg): Adjust call to function_arg_union_value.
923 (function_value): Likewise.
925 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
927 PR tree-optimization/17892
928 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
931 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
934 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
935 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
937 2004-11-10 Steven Bosscher <stevenb@suse.de>
939 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
940 (struct basic_block_def): Remove local_set and cond_local_set
941 fields. Update comment for global_live_at_start.
942 * flow.c (calculate_global_regs_live): Allocate local_sets and
943 cond_local_sets here as arrays of bitmaps previously stored in
944 bb->local_set and bb->cond_local_set. Use xmalloc instead of
945 obstack allocated bitmaps.
947 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
950 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
953 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
955 2004-11-09 Jeff Law <law@redhat.com>
957 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
958 argument holding last unvisited block. Start search for
959 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
960 (connect_infinite_loops_to_exit): Supply last unvisited block
961 to flow_dfs_compute_reverse_execute.
963 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
965 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
967 (floatunssidf2): Same.
969 ("extendsfdf2"): New expander.
970 (*extendsfdf2_fpr): Rename.
971 (*truncdfsf2_fpr): Same.
974 (*nabsdf2_fpr): Same.
980 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
981 ("spe_fix_truncdfsi2"): Same.
982 (spe_floatunssidf2): Same.
983 (spe_floatsidf2): Same.
985 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
988 * c-common.c (fname_decl): Don't use line number of decl in
991 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
993 * config/s390/s390-protos.h (s390_pool_operand): Remove.
994 * config/s390/s390.c (s390_pool_operand): Likewise.
995 (s390_extra_constraint_str): Handle 'B' constraints.
996 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
997 * config/s390/s390.md: Document 'B' constraints.
998 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
999 s390_pool_operand to prevent insns with two literal pool
1000 references. Make pattern commutative.
1001 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
1002 'B' constraint instead of s390_pool_operand.
1004 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1006 * tree-cfg.c (create_bb): Remove unnecessary memset.
1008 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1010 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
1011 (thread_block): Call flush_pending_stmt instead of
1014 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1016 * loop-iv.c (iv_number_of_iterations): Make it static.
1017 * cfgloop.h: Remove the corresponding prototype.
1019 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1021 * function.c (combine_temp_slots, assign_parms,
1022 expand_pending_sizes): Make them static.
1023 * tree.h: Remove the corresponding prototypes.
1025 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1027 * emit-rtl.c (copy_most_rtx): Remove.
1028 * rtl.h: Remove the corresponding prototype.
1030 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1032 * cfgloop.c (flow_loops_update): Remove.
1033 * cfgloop.h: Remove the corresponding prototype.
1035 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1037 * conflict.c (mark_reg, conflict_graph_compute): Remove.
1038 * basic-block.h: Remove the prototype for
1039 conflict_graph_compute.
1041 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1043 * tree-if-conv.c (add_to_dst_predicate_list): Change the
1044 second argument to basic_block.
1045 (tree_if_convert_cond_expr): Update call sites.
1047 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1049 * fold-const.c (pedantic_non_lvalue): Make it static.
1050 * tree.h: Remove the corresponding prototype.
1052 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1054 * optabs.c (prepare_operand): Make it static.
1055 * optabs.h: Remove the corresponding prototype.
1057 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1059 * reload1.c (reloads_conflict, gen_reload): Make them static.
1060 * reload.h: Remove the corresponding prototypes.
1062 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1064 * reload.c (refers_to_mem_for_reload_p,
1065 refers_to_regno_for_reload_p): Make them static.
1066 * reload.h: Remove the corresponding prototypes.
1068 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
1069 Eric Botcazou <ebotcazou@libertysurf.fr>
1072 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
1073 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
1074 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
1075 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
1076 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
1077 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
1078 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
1079 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
1080 MODE_VECTOR_INT modes.
1081 (sparc_extra_constraint_check): Add new constraint 'Y'.
1082 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
1083 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
1084 (V64): New mode macro for 64-bit modes.
1085 (movsf): Use V32 for mode instead of SF.
1086 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
1087 alongside 'G' constraint.
1088 (movdf): Use V64 for mode instead of DF.
1089 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
1090 of DF. Add 'Y' constraint alongside 'G' constraint.
1091 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
1094 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1096 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
1097 integer NEG and ABS.
1098 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
1099 ("*negdi2_31"): Reimplement using a splitter.
1100 ("*negdi2_cc", "*negdi2_cconly"): New insns.
1101 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
1102 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
1103 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
1104 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
1105 ("*absdi2_cc", "*absdi2_cconly"): New insns.
1106 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
1107 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
1108 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
1109 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
1110 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
1111 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
1112 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
1113 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
1114 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
1116 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1118 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
1119 when eliminating an UNSPEC_CMPINT.
1120 (s390_secondary_input_reload_class): Fix test for CC register reload.
1121 (s390_secondary_output_reload_class): Likewise.
1122 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
1123 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
1124 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
1125 insn patterns with splitters.
1127 2004-11-09 David Edelsohn <edelsohn@gnu.org>
1129 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
1130 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
1132 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1134 * tree-phinodes.c (phi_reverse): New.
1135 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
1137 * tree-flow.h: Add a prototype for phi_reverse.
1139 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1141 * tree-ssa-loop-ivopts.c: Fix a comment typo.
1143 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
1146 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
1149 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1151 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
1152 instead of "arg" in diagnostics.
1154 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1156 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
1157 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
1158 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
1159 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
1160 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
1161 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
1162 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
1163 config/iq2000/iq2000.c, config/m32r/m32r.c,
1164 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
1165 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
1166 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
1167 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
1168 config/sh/symbian.c, config/stormy16/stormy16.c,
1169 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
1170 and %> as appropriate. Use %' as apostrophe in diagnostics where
1171 applicable. Use %< and %> in place of '' quotes where applicable.
1172 Use %qs in place of %<%s%>. Consistently quote __builtin function
1175 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
1177 * gdbinit.in (pbb, pbm): New macros.
1179 2004-11-08 Jeff Law <law@redhat.com>
1181 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
1182 implementing it inline.
1184 * cfganal.c (find_edge): Search pred->succs or succ->preds,
1185 whichever is shorter.
1187 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1189 * passes.c (rest_of_handle_jump): Remove dead code.
1191 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1193 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
1194 the last used element in the worklist.
1196 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1198 * tree-inline.c (remap_save_expr): Make it static.
1199 * tree-inline.h: Remove the corresponding prototype.
1201 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1203 * tree-ssa-loop-niter.c (upper_bound_in_type,
1204 lower_bound_in_type): Make them static.
1205 * tree.h: Remove the corresponding prototypes.
1207 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1209 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
1211 * tree-ssa-live.h: Remove the corresponding prototypes.
1213 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1215 * tree-if-conv.c (tree_if_conversion): Make it static.
1216 * tree-flow.h: Remove the corresponding prototype.
1218 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1220 * tree-ssa-operands.c (build_ssa_operands): Make it static.
1221 * tree-flow.h: Remove the corresponding prototype.
1223 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
1226 * tree-inline.c (copy_body_r): Change "t = t" to empty
1227 statement instead of "t".
1229 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1231 * modulo-sched.c (create_partial_schedule,
1232 free_partial_schedule, reset_partial_schedule,
1233 ps_add_node_check_conflicts, rotate_partial_schedule): Make
1236 2004-11-08 Richard Henderson <rth@redhat.com>
1238 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
1241 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1243 * sched-deps.c (add_insn_mem_dependence): Make it static.
1244 * sched-int.h: Remove the corresponding prototypes.
1246 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1248 * flow.c (allocate_bb_life_data): Make it static.
1249 * basic-block.h: Remove the corresponding prototype.
1251 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1253 * calls.c (split_complex_values, split_complex_types): Make
1255 * expr.h: Remove the corresponding prototypes.
1257 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
1259 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
1260 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
1262 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1264 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
1265 statements that always trigger.
1267 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1269 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
1270 tree-scalar-evolution.c, tree-ssa-loop-im.c,
1271 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
1272 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
1275 2004-11-08 Ben Elliston <bje@au.ibm.com>
1277 * cgraph.h (cgraph_calls_p): Remove.
1278 * cgraph.c (cgraph_calls_p): Likewise.
1280 * varray.h (varray_copy): Remove.
1281 * varray.c (varray_copy): Likewise.
1283 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
1286 * config/darwin.c (machopic_indirect_data_reference):
1287 Call gen_macho_high and gen_macho_low instead of
1288 checking the mode and calling gen_macho_high_di directly.
1289 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
1290 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
1292 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
1293 load_macho_picbase, macho_low, macho_high): Removed.
1294 (builtin_setjmp_receiver): Call gen_macho_high and
1295 gen_macho_low instead of checking the mode and calling
1296 gen_macho_high_di directly.
1297 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
1298 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
1299 Moved from rs6000.md.
1300 (macho_high): New expander.
1301 (macho_high_si): Renamed version of macho_high from rs6000.md.
1302 (macho_low): New expander.
1303 (macho_low_si): Renamed version of macho_low from rs6000.md.
1304 (load_macho_picbase): New expander.
1305 (load_macho_picbase_si): Renamed version of load_macho_picbase
1307 (macho_correct_pic): New expander.
1308 (macho_correct_pic_si): Renamed version of macho_correct_pic
1311 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
1313 * c-decl.c (finish_struct): Use complete sentences for diagnostic
1314 for structures or unions with no members or named members.
1316 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
1318 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
1319 taking address of bit-field by assertion.
1321 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1323 * config/s390/s390.md (attribute "op_type"): Default to "NN".
1324 (attribute "atype"): Default to "agen".
1325 (attribute "length"): Default to 6.
1326 (define_asm_attibutes): Remove.
1327 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
1328 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
1329 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
1330 Do not set type attribute to "cs" where already default.
1331 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
1333 Do not set type attribute to "other" where already default.
1334 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
1335 "*strlendi", "*strlensi",
1336 "*movmem_long_64", "*movmem_long_31",
1337 "*clrmem_long_64", "*clrmem_long_31",
1338 "*cmpmem_long_64", "*cmpmem_long_31",
1339 "*cmpint_si", "*cmpint_di",
1340 "addti3", "*adddi3_31z", "*adddi3_31",
1341 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
1342 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
1343 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
1344 "*pool_entry", "pool_align", "pool_section_start",
1345 "pool_section_end", "main_pool", "reload_base_31", "pool"):
1346 Do not set op_type attribute to "NN" where already default.
1347 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
1348 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
1349 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
1350 Do not set atype attribute to "agen" where already default.
1351 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
1353 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
1355 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
1357 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
1360 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
1361 R3000 and R4000 macros on IRIX.
1363 2004-11-06 Andreas Schwab <schwab@suse.de>
1366 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
1369 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1371 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
1373 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1375 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
1376 matches no insns already matched by other reservations.
1377 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
1378 matches no insns already matched by other reservations.
1379 ("x_ss"): Remove, replace by ...
1380 ("x_cs"): ... this new reservation. Check type instead of op_type.
1381 Update bypasses to use x_cs instead of x_ss.
1382 ("x_nn"): Remove, replace by ...
1383 ("x_other"): ... this new reservation. Check type instead of op_type.
1384 Add x_other and x_branch to bypasses.
1385 ("x_vs"): New reservation.
1386 * config/s390/s390.md (attribute "type"): Default according to op_type.
1387 ("*execute"): Set type to "cs".
1389 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1391 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
1392 if we are in GIMPLE.
1394 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
1396 PR rtl-optimization/17933
1397 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
1398 (covers_regno_p): New function. Handle SETs of PARALLEL,
1399 and defer the rest to...
1400 (covers_regno_no_parallel_p): New function.
1402 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1404 * config/sparc/sparc.c (function_arg_record_value_1): Skip
1405 fields with zero length.
1406 (function_arg_record_value_2): Likewise.
1407 (function_arg_record_value_3): Use smallest_mode_for_size
1408 instead of mode_for_size.
1409 (function_arg_union_value): Return naked register for unions
1412 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1414 * config/sparc/sparc.c (scan_record_type): Handle vector types.
1415 (function_arg_slotno): Handle vector types specially.
1416 (function_arg_record_value_1): Split fields with vector type and
1417 BLKmode into their subparts.
1418 (function_arg_record_value_2): Likewise. Be prepared to handle
1419 more than 2 registers per field.
1420 (function_arg_union_value): Increment regno inside the loop.
1421 (function_arg_vector_value): New function.
1422 (function_arg): Use it to split fields with vector type and
1423 BLKmode into their subparts and build a PARALLEL. Treat
1424 other vector types like floats.
1425 (function_value): Likewise.
1426 (sparc_pass_by_reference): Handle vector types.
1427 (sparc_return_in_memory): Likewise.
1429 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1431 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
1432 statement that never triggers.
1434 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1436 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
1437 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
1438 ("x_fdivd"): Use also for fsqrtd type.
1439 ("x_fdivs"): Use also for fsqrts type.
1440 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
1441 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
1442 ("fix_truncdfsi2_ibm"): Set type to "other".
1443 ("floatdidf2", "floatdisf2"): Do not clobber CC.
1444 ("floatsidf2", "floatsidf2_ieee"): Likewise.
1445 ("floatsisf2", "floatsisf2_ieee"): Likewise.
1446 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
1447 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
1449 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
1450 ("sqrtdf2"): Set type to "fsqrtd".
1451 ("sqrtsf2"): Set type to "fsqrts".
1453 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1455 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
1456 pointer to the last PHI node in the new PHI chain.
1458 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
1460 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
1461 for non-PIC TLS_MODEL_INITIAL_EXEC case.
1463 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1465 * expmed.c: Fix a comment typo.
1467 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
1470 * config/i386/cygming.h
1471 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
1473 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1475 * config/sh/sh4a.md: Fix copyright.
1477 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1479 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
1482 2004-11-05 David Edelsohn <edelsohn@gnu.org>
1484 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
1485 when carry not used. Suggested by Torbjorn Granlund.
1487 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
1488 operand[1] unnecessarily. Suggested by Eric Christopher.
1489 (rs6000_adjust_cost): Increase latency of store to wider load.
1490 (rs6000_rtx_costs): mulli only allows 16-bit constants.
1492 2004-11-05 Stan Shebs <shebs@apple.com>
1494 * config/rs6000/rs6000.c (machopic_output_stub): Output
1495 ldu instead of lwzu for 64-bit stubs.
1497 2004-11-05 Richard Henderson <rth@redhat.com>
1499 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
1501 (alpha_expand_unaligned_store): Likewise.
1503 2004-11-05 Richard Henderson <rth@redhat.com>
1505 * expmed.c (extract_force_align_mem_bit_field): New.
1506 (extract_split_bit_field): Call it.
1508 2004-11-05 Richard Henderson <rth@redhat.com>
1510 * ia64.md (UNSPEC_SHRP): New.
1511 (dshift_count_operand): New.
1512 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
1513 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
1515 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1517 * c-typeck.c (output_init_element): Return early if value is
1520 2004-11-05 James E Wilson <wilson@specifixinc.com>
1522 * invoke.texi (-fno-guess-branch-probability): Rewrite.
1524 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
1525 1 to UNSPEC_GR_SPILL.
1527 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
1529 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
1530 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
1532 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
1534 * bitmap.h (enum bitmap_bits): Remove.
1535 (bitmap_operation): Remove.
1536 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1537 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
1538 bitmap_xor_into): Prototype.
1539 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
1540 (bitmap_operation): Remove.
1541 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1542 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
1543 bitmap_xor_into): New.
1544 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
1546 PR tree-optimization/18307
1547 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
1548 and ORIG being the same node.
1550 2004-11-04 Geoffrey Keating <geoffk@apple.com>
1552 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
1553 (install-mkheaders): Install the version built for the
1554 host, not for the build machine.
1555 * configure.ac: Always run fixincludes.
1556 (all_outputs): Remove mkheaders.
1557 * configure: Regenerate.
1558 * fixinc.in: Move to fixincludes/.
1559 * mkfixinc.sh: Likewise.
1560 * mkheaders.in: Likewise.
1561 * README-fixinc: Likewise.
1563 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
1566 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
1567 equivalent on the A4.
1569 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1571 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
1572 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
1573 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
1574 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
1575 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
1576 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
1577 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
1578 doc/trouble.texi: Correct end-of-sentence markup and markup of
1579 "etc.", "e.g." and "i.e.". Use @code in various places where
1582 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1584 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
1585 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
1586 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
1589 2004-11-04 Mark Mitchell <mark@codesourcery.com>
1591 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
1592 * doc/extend.texi: Document "notshared" attribute.
1594 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1596 * tree-phinodes.c (make_phi_node): Make it static.
1597 * tree.h: Remove the prototypes for make_phi_node.
1599 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1601 * stmt.c (expand_asm, expand_asm_operands): Make them static.
1602 * tree.h: Remove the prototypes for expand_asm and
1603 expand_asm_operands.
1605 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1607 * passes.c (rest_of_compilation): Make it static.
1608 * toplev.h: Remove the prototype for rest_of_compilation.
1610 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1612 * jump.c (cleanup_barriers): Use delete_insn instead of
1614 (delete_barrier): Remove.
1615 * rtl.h: Remove the corresponding prototype.
1617 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1619 * expr.c (mostly_zero_p): Make it static.
1620 * tree.h: Remove the prototype for mostly_zeros_p.
1622 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1624 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
1626 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1628 * builtins.c (expand_builtin_return_addr,
1629 expand_builtin_longjmp, expand_builtin_trap): Make them static.
1630 * expr.h: Remove the prototypes for expand_builtin_longjmp and
1631 expand_builtin_trap.
1632 * tree.h: Remove the prototype for expand_builtin_return_addr.
1634 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1636 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
1637 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
1638 with VAL being NULL.
1640 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1642 * cfghooks.c (delete_basic_block): Remove code to truncate
1645 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
1647 * flow.c (init_propagate_block_info): Change the type of i to
1650 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1652 PR tree-optimization/18184
1653 * c-typeck.c (comptypes): Do not treat pointers of different
1654 modes or alias-all flags as equivalent.
1655 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
1657 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
1659 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
1660 reference specific C parser files in examples.
1662 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
1665 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
1666 as OP_INOUT if the instruction is predicated.
1668 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1670 * bitmap.h: Fix a comment typo. Follow spelling conventions.
1671 * tree-vectorizer.c: Fix a comment typo.
1673 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1675 * sdbout.c (SDB_GENERATE_FAKE): Remove.
1676 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
1677 * system.h: Poison SDB_GENERATE_FAKE.
1678 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
1680 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1682 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
1684 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1687 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
1690 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
1692 * predict.c (propagate_freq): Make bitno unsigned. Move
1693 npredecessors update out of loop.
1695 * bitmap.h (bitmap_iterator): Remove word_bit and bit
1696 fields. Rename others.
1697 (bmp_iter_common_next_1, bmp_iter_single_next_1,
1698 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
1699 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
1700 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
1701 bmp_iter_and_next): Remove.
1702 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
1703 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
1705 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
1706 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
1708 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
1709 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
1710 bitmap_and_into, bitmap_ior_into as appropriate.
1711 * except.c (remove_eh_handler): Likewise.
1712 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
1713 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
1714 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
1715 * tree-ssa-live.h (live_merge_and_clear): Likewise.
1716 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
1719 * bitmap.c (bitmap_print): Make bitno unsigned.
1720 * bt-load.c (clear_btr_from_live_range,
1721 btr_def_live_range): Likewise.
1722 * caller-save.c (save_call_clobbered_regs): Likewise.
1723 * cfganal.c (compute_dominance_frontiers_1): Likewise.
1724 * cfgcleanup.c (thread_jump): Likewise.
1725 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
1726 * conflict.c (conflict_graph_compute): Likewise.
1727 * ddg.c (add_deps_for_use): Likewise.
1728 * df.c (df_refs_update): Likewise.
1729 * except.c (remove_eh_handler): Likewise.
1730 * flow.c (verify_local_live_at_start, update_life_info,
1731 initialize_uninitialized_subregs, propagate_one_insn,
1732 free_propagate_block_info, propagate_block, find_use_as_address,
1733 reg_set_to_hard_reg_set): Likewise.
1734 * gcse.c (clear_modify_mem_tables): Likewise.
1735 * global.c (global_conflicts, build_insn_chain): Likewise.
1736 * ifcvt.c (dead_or_predicable): Likewise.
1737 * local-alloc.c (update_equiv_regs): Likewise.
1738 * loop.c (load_mems): Likewise.
1739 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
1741 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
1743 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
1744 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
1745 * sched-rgn.c (propagate_deps
1746 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
1747 * tree-dfa.c (dump_dfa_stats
1748 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
1749 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
1751 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
1752 free_temp_expr_table, find_replaceable_exprs): Likewise.
1753 * tree-sra.c (scan_function, scalarize_parms): Likewise.
1754 * tree-ssa-alias.c (init_alias_info,
1755 compute_points_to_and_addr_escape,
1756 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
1757 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
1758 * tree-ssa-live.c (new_tree_live_info, live_worklist,
1759 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
1760 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
1761 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
1762 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
1763 add_call_read_ops): Likewise.
1764 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
1765 * tree-ssa-live.h (num_var_partitions): Return unsigned.
1767 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
1769 PR tree-optimization/18009
1770 * tree-vectorizer.h (enum dr_alignment_support): New type.
1771 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
1772 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
1773 single data_reference (instead of a varray of references).
1774 * tree-vectorizer.c (new_loop_vec_info): Likewise.
1775 (vect_gen_niters_for_prolog_loop): Likewise.
1776 (vect_update_inits_of_drs): Likewise.
1778 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
1779 vect_enhance_data_refs_alignment.
1780 (vect_do_peeling_for_alignment): Likewise.
1781 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
1782 this functionality used to be in vect_analyze_data_refs_alignment.
1783 Also update DR_MISALIGNMENT due to peeling; this functionality used to
1784 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
1785 (vect_analyze_data_refs_alignment): Decision on whether and by how much
1786 to peel moved to vect_enhance_data_refs_alignment. Call
1787 vect_supportable_dr_alignment.
1789 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
1790 (vect_compute_data_refs_alignment): Return bool. Consider return value
1791 of vect_compute_data_ref_alignment and return true/false accordingly.
1792 (vect_enhance_data_refs_alignment): Consider return value of
1793 vect_compute_data_refs_alignment and return true/false accordingly.
1795 (vect_supportable_dr_alignment): New function.
1796 (vectorizable_store): Call vect_supportable_dr_alignment.
1797 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
1798 support checks moved from here to vect_supportable_dr_alignment.
1800 (vect_transform_loop): Avoid 80 columns overflow.
1802 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1804 * timevar.c (timevar_enable): Change from
1806 (timevar_push): Rename to ...
1807 (timevar_push_1): this and remove the
1809 (timevar_pop): Rename to ...
1810 (timevar_pop_1): this and remove the
1812 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
1813 (timevar_pop): New macro.
1814 (timevar_push): New macro.
1815 (timevar_enable): Declare.
1817 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1819 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
1820 libgcc for shared libraries.
1822 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
1824 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
1825 * config/s390/s390.c (s390_split_access_reg): New function.
1826 (regclass_map): Add access registers.
1827 (get_thread_pointer): Use access register instead of UNSPEC_TP.
1828 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
1829 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
1830 (TP_REGNUM): New define.
1831 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
1832 REG_ALLOC_ORDER): Add access registers.
1833 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
1834 CANNOT_CHANGE_MODE_CLASS): Support access registers.
1835 (enum reg_class): Add ACCESS_REGS.
1836 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
1837 (REG_CLASS_FROM_LETTER): Add 't' constraint.
1838 (REGISTER_NAMES): Add access registers.
1839 * config/s390/s390.md (UNSPEC_TP): Remove.
1840 ("*movdi_64"): Add access register alternatives. Provide splitters
1841 to split DImode access register <-> GPR moves into SImode moves.
1842 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
1843 ("movstrictsi"): Likewise.
1844 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
1845 ("set_tp_64", "set_tp_31"): Likewise.
1846 ("*set_tp"): New insn.
1848 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1850 * tree-phinodes.c (resize_phi_node): Copy only a portion of
1851 the PHI node currently in use.
1853 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1856 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
1859 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
1861 PR tree-optimization/18270
1862 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
1863 abnormal edges, commit all pending stmts on incoming edges.
1865 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
1867 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
1868 cause extra costs. Generate canonical RTL.
1870 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
1872 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
1873 (lambda_compute_target_space). Ditto.
1874 * lambda.h (lambda_trans_matrix): Ditto.
1875 (lambda_linear_expression): Ditto.
1876 (lambda_body_vector): Ditto.
1877 (lambda_loopnest): Ditto.
1878 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
1879 update comments, and remove pointless addition of 0.
1880 (linear_transform_loops): Update comments.
1882 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
1884 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
1887 2004-11-03 Jeff Law <law@redhat.com>
1889 * predict.c (struct block_info_def): Kill "tovisit" field.
1890 (propagate_freq): Accept new "tovisit" parameter. Change
1891 read/write access methods for "tovisit" to check the "tovisit"
1892 bitmap instead of a bit in block_info_def.
1893 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
1894 it to propagate_freq.
1896 * stmt.c (expand_case): Speed up code to detect duplicate case
1897 label targets and count unique case label targets.
1899 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1901 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
1903 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1905 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
1907 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1909 * tree-cfg.c (find_taken_edge): Abort if we are given a
1910 statement that is neither COND_EXPR nor SWITCH_EXPR.
1912 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
1914 * fold-const.c (fold): Reassociate also (x - mult) + mult and
1915 (mult - x) + mult. Cast operands of expression after applying
1916 distributive law to the correct types. Apply distributive law
1917 to a * c - b * c for all non-float types.
1919 2004-11-02 Geoffrey Keating <geoffk@apple.com>
1921 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
1922 because we don't want to run them now; instead, set them to
1923 stmp-install-fixproto or stmp-install-fixinc.
1924 * Makefile.in (stmp-install-fixproto): New.
1925 (stmp-install-fixinc): New.
1926 * configure: Regenerate.
1928 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1930 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
1933 2004-11-02 Ziemowit Laski <zlaski@apple.com>
1935 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
1936 (c_types_compatible_p): Move function definition...
1937 * c-objc-common.c (c_types_compatible_p): ...here.
1938 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
1941 2004-11-02 Steven Bosscher <stevenb@suse.de>
1943 * cfgloop.h (struct loop): Update comment.
1944 * cse.c (cse_main): Remove obsolete comment.
1946 * expr.h (gen_cond_trap): Move prototype under functions provided
1948 (canonicalize_condition, get_condition): Move to...
1949 * rtl.h (canonicalize_condition, get_condition): ...here.
1950 (branch_target_load_optimize): Add comment that this function is
1952 * loop.c (canonicalize_condition, get_condition): Move to...
1953 * rtlanal.c (canonicalize_condition, get_condition): ...here.
1954 * sched-deps.c (get_condition): Rename to sched_get_condition.
1955 (add_dependence): Update this caller.
1957 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
1960 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
1961 that the vops get marked for renaming.
1963 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
1965 * config/s390/s390.md ("movcc"): Set type attribute.
1967 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1969 * tree-phinodes.c (add_phi_arg): Add an assertion that the
1970 edge already exists.
1972 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1974 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
1975 element that's being removed.
1977 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1979 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
1980 arguments using PENDING_STMT.
1981 (thread_block): Call copy_phis_to_block after redirecting an
1984 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1986 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
1987 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
1988 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
1989 (bitmap_ior_and_compl_into): Produce bool.
1990 (bitmap_union_of_diff): Rename to ...
1991 (bitmap_ior_and_compl): ... here. Produce bool.
1992 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
1993 bitmap_operation directly.
1994 (bitmap_union_of_diff): Rename to ...
1995 (bitmap_ior_and_compl): ... here. Return bool, use
1996 bitmap_operation directly.
1997 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
1998 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
1999 * global.c (modify_bb_reg_pav): Likewise.
2001 * bitmap.h (bitmap_equal_p): Return bool.
2002 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
2003 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
2004 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
2005 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
2006 bitmap_intersect_compl_p.
2007 * ifcvt (dead_or_predicable): Likewise.
2009 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2011 PR rtl-optimization/17104
2012 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
2013 loads in zero_extend.
2015 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
2018 * toplev.c (debug_type_names): Remove "dwarf-1".
2020 2004-11-02 Ben Elliston <bje@au.ibm.com>
2022 * timevar.h (timevar_get): Remove.
2023 * timevar.c (timevar_get): Remove unused function.
2025 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
2027 * doc/include/texinfo.tex: Update from Texinfo CVS.
2029 2004-11-02 Ben Elliston <bje@au.ibm.com>
2031 * cppdefault.h (cpp_SYSROOT): Remove.
2032 * cppdefault.c (cpp_SYSROOT): Likewise.
2034 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
2036 PR tree-optimization/16447
2037 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
2038 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
2039 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
2040 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
2041 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
2042 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
2043 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
2044 (identical_copies_p): New. Return true is two copies are the same.
2045 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
2046 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
2048 (perform_edge_inserts): New. Determine what to do with all stmts that
2049 have been inserted on edges.
2050 (remove_ssa_form): Analyze and commit edges from here.
2052 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
2055 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
2056 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
2057 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
2058 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
2060 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
2063 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
2064 parameter declarations.
2066 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
2068 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
2069 (s390_secondary_input_reload_class)
2070 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
2072 (s390_expand_cmpmem): Enable cmpmem implementation.
2073 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
2074 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
2075 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
2076 * config/s390/s390.md ("movcc"): New insn pattern.
2077 * doc/md.texi: Document 'c' constraint for s390.
2079 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
2082 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
2085 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
2087 Fix PR tree-optimization/17672
2088 Fix PR tree-optimization/18168
2090 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
2092 (gcc_tree_to_linear_expression): Add extra to existing constant.
2093 (depth_of_nest): Factor out function used in various places.
2094 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
2096 (find_induction_var_from_exit_cond): Stop guessing, and just
2097 get the right answer :).
2098 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
2099 Print out message about result of attempt to create perfect nest.
2100 (lbv_to_gcc_expression): Add type argument, use it to do math
2101 and induction variable creation.
2102 (lle_to_gcc_expression): Ditto.
2103 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
2104 oldiv. Pass type argument to lle_to_gcc_expression and
2105 lbv_to_gcc_expression.
2106 Reset number of iterations after transformation.
2107 (perfect_nestify): Remove useless pre-allocation, and cleanup
2110 * tree-data-ref.c (build_classic_dist_vector): Return false for
2111 dependences completely outside of the loop nest we asked about.
2112 (build_classic_dir_vector): Ditto.
2113 (compute_data_dependences_for_loop): Only add dependence relations
2114 inside the loop we asked about.
2116 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
2117 Compute immediate uses.
2119 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
2121 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
2123 * tree-cfg.c (thread_jumps): Fix a comment typo.
2125 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
2127 * tree-cfg.c (thread_jumps): Fix a comment typo.
2129 2004-10-31 Nicolas Pitre <nico@cam.org>
2131 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
2132 values smaller than 2^32.
2134 2004-10-31 Jeff Law <law@redhat.com>
2136 * cfgloop.h (struct loop): Remove unused "nodes" field.
2137 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
2138 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
2139 instead of calling flow_bb_inside_loop_p for every basic block
2141 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
2143 2004-10-31 Graham Stott <graham.stott@btinternet.com>
2145 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
2146 INT_5_BITS instead of VAL_5_BITS_P.
2148 2004-10-31 Roger Sayle <roger@eyesopen.com>
2151 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
2152 for consistent quoting in diagnostic messages.
2153 (expand_call_inline): Likewise.
2154 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2155 * tree-ssa.c (warn_uninitialized_var): Likewise.
2156 (warn_uninitialized_phi): Likewise.
2158 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
2160 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
2163 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
2165 * c-common.c: Fix a comment typo.
2167 2004-10-31 Jason Merrill <jason@redhat.com>
2170 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
2171 aggregate types that are not BLKmode.
2173 2004-10-30 Ziemowit Laski <zlaski@apple.com>
2175 * c-common.h (objc_lookup_ivar): Add second parameter to
2177 * c-typeck.c (build_external_ref): After looking up symbol,
2178 pass it to objc_lookup_ivar() to decide whether it or the
2179 ivar should be used, rather than deciding the issue locally.
2180 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
2181 which is simply returned in the non-ObjC case.
2183 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
2185 * sdbout.c (sdbout_symbol): Do not output type .def statements
2188 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
2190 * c-common.c (catenate_strings): New.
2191 (c_parse_error): Use it. Don't over-escape.
2193 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
2195 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
2196 modify the for loop expressions for it. Remove unnecessary casts.
2197 (sh_expand_prologue): Declare reg as unsigned.
2198 (sh_gimplify_va_arg_expr): Initinalize lab_over.
2199 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
2201 2004-10-30 Geoffrey Keating <geoffk@apple.com>
2203 * doc/invoke.texi (Darwin Options): Improve description of
2204 how the subtype is chosen.
2206 2004-10-30 Roger Sayle <roger@eyesopen.com>
2209 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
2210 the stack adjustment, "size", is valid for Pmode. If the stack
2211 frame is too large, generate a trap insn and issue a warning.
2213 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
2215 * tree-ssa-dom.c: Fix comment typos.
2217 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
2219 * config/sh/sh.c (prepare_move_operands): Use operands[0]
2220 for the output rtl if no_new_pseudos is set. Remove redundant
2223 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
2226 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
2227 determining whether to copy parameter types from a previous
2228 prototype declaration.
2230 2004-10-29 Roger Sayle <roger@eyesopen.com>
2232 PR rtl-optimization/17581
2233 * cselib.c (cselib_process_insn): The last instruction of a libcall
2234 block, with the REG_RETVAL note, should be considered in the libcall.
2235 * gcse.c (do_local_cprop): Allow constants to be propagated outside
2237 (adjust_libcall_notes): Use simplify_replace_rtx instead of
2238 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
2240 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
2242 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
2244 2004-10-29 Jeff Law <law@redhat.com>
2246 * tree-ssa-dom.c (struct edge_info): New structure holding
2247 edge equivalences and edge redirection information.
2248 (get_eq_expr_value, record_dominating_conditions): Kill.
2249 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
2250 Call record_edge_info.
2251 (allocate_edge_info, free_edge_info): New.
2252 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
2253 rather than cprop_into_phis. Free all edge infos before threading
2255 (thread_across_edge): Allocate new edge info structures as needed
2256 and store the redirection target into the edge info structure
2257 instead of the edge's AUX field.
2258 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
2259 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
2260 Revamp code which finds and records equivalences associated with
2261 edges to use saved data in the edge_info structure.
2262 (record_equivalencs_from_phis): Similarly.
2263 (dom_opt_finalize_block): Revamp code which finds and records
2264 equivalences associated with edges to use saved data in the
2265 edge_info structure.
2266 (build_and_record_new_cond): New function.
2267 (record_conditions): Use build_and_record_new_cond to record
2268 dominating conditions.
2269 (record_edge_info): New function.
2270 (record_range): Tighten test for conditions which create
2271 useful range records.
2273 2004-10-29 Geoffrey Keating <geoffk@apple.com>
2275 * config/i386/darwin.h (ASM_SPEC): Simplify.
2276 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
2277 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
2278 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
2279 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
2280 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
2281 in all cases. Pass the right -arch or -arch_only based on -mcpu.
2282 (ASM_SPEC): Handle -force_cpusubtype_ALL.
2283 * doc/invoke.texi (Darwin Options): Improve documentation for
2284 Darwin linker (and libtool) switches.
2286 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
2288 2004-10-29 Stan Shebs <shebs@apple.com>
2290 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
2292 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2294 * tree-phinodes.c (allocate_phi_node): New.
2295 (make_phi_node, resize_phi_node): Use it.
2297 2004-10-29 David Edelsohn <edelsohn@gnu.org>
2299 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
2300 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
2302 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2304 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
2306 * tree.h (tree_phi_node): Tell the garbage collector to chase
2309 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
2311 * opts.c (decode_options): Lower the crossjump threshold for -Os.
2313 2004-10-29 Diego Novillo <dnovillo@redhat.com>
2315 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
2317 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
2319 * bitmap.h (bitmap_empty_p): New.
2320 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2321 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
2322 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
2324 (bitmap_ior_and_compl): Rename to ...
2325 (bitmap_ior_and_compl_into): ... here.
2326 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
2327 (bitmap_ior_and_compl): Rename to ...
2328 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
2330 (bitmap_union_of_diff): Use renamed bitmap functions.
2331 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
2332 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
2333 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2334 * df.c (df_bb_rd_local_compute)
2335 * flow.c (calculate_global_regs_live,
2336 init_propagate_block_info): Likewise.
2337 * ifcvt.c (find_if_case_1, find_if_case_2,
2338 dead_or_predicable): Likewise.
2339 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
2340 reset_conflicts, conflicts_between_webs): Likewise.
2341 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
2342 detect_web_parts_to_rebuild): Likewise.
2343 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
2344 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
2345 * tree-sra.c (decide_instantiations): Likewise.
2346 * tree-ssa-alias.c (create_name_tags,
2347 merge_pointed_to_info): Likewise.
2348 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
2349 * tree-ssa-loop-im.c (move_computations): Likewise.
2350 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
2351 * tree-ssa-pre.c (fini_pre): Likewise.
2352 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
2353 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
2354 * tree-vectorizer.c (vectorize_loops): Likewise.
2356 2004-10-29 Nick Clifton <nickc@redhat.com>
2358 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
2359 adding the PIC register to the fixed_regs array, also add it
2360 to the call_used_regs array.
2362 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
2364 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
2365 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
2367 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
2369 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
2370 (rewrite_blocks): Modify argument, and use it to decide which
2372 (rewrite_def_def_chains): Call rewrite_blocks with true here.
2373 (rewrite_into_ssa): and call it with false here.
2375 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2377 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
2378 triggers into gcc_assert.
2380 2004-10-28 Diego Novillo <dnovillo@redhat.com>
2382 PR tree-optimization/16728
2383 * tree-flow.h (get_ptr_info): Declare.
2384 * tree-ssa-alias.c (get_ptr_info): Make extern.
2385 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
2388 2004-10-28 Stan Shebs <shebs@apple.com>
2390 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
2391 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
2394 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
2396 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
2397 prevent their later unnecessary registration.
2398 (mf_build_check_statement_for): Remove "addr" argument, and
2399 related "__mf_value" generated code. Update callers.
2400 (mf_decl_eligible_p): New function, factored from mx_register_decls.
2401 (mx_register_decls): Call it.
2402 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
2403 to restore support for complex nested expressions.
2404 (mudflap_enqueue_decl): Simplify. Move registration call emission
2406 (mudflap_finish_file): ... to here.
2407 (mudflap_enqueue_constant): Remove dump code.
2409 2004-10-28 Zack Weinberg <zack@codesourcery.com>
2412 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
2413 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
2414 (dbxout_finish_complex_stabs): Update to match.
2415 (dbxout_symbol_location): Call emit_pending_bincls_if_required
2416 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
2417 dbxout_begin_complex_stabs_noforcetext.
2418 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
2419 N_GSYM, using new SYM parameter. Correct logic for special
2422 * varasm.c (function_section): If DECL is NULL_TREE, don't try
2423 to do anything else. Do not call get_insns if cfun or
2424 cfun->emit are NULL.
2426 2004-10-28 Adam Nemet <anemet@lnxw.com>
2429 * c-typeck.c (c_mark_addressable): Issue error if address of a
2430 register variable is taken. Use "%qD" to print DECL_NAME.
2432 2004-10-28 Diego Novillo <dnovillo@redhat.com>
2434 * opts.c (decode_options): Don't run PRE at -Os.
2436 2004-10-28 Richard Henderson <rth@redhat.com>
2438 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
2439 zero in the conditional.
2440 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
2442 2004-10-28 Richard Henderson <rth@redhat.com>
2444 * cse.c (memory_extend_rtx): Remove.
2445 (cse_main): Don't set it.
2446 (cse_insn): Use a local buffer instead.
2448 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
2450 * profile.c (branch_prob): Call to init_edge_profiler added.
2451 * rtl-profile.c (rtl_init_edge_profiler): New function.
2452 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
2453 call to safe_insert_insn_on_edge.
2454 (rtl_profile_hooks): rtl_init_edge_profiler added.
2455 * tree-profile.c (tree_init_edge_profiler): New function.
2456 (tree_profile_hooks): tree_init_edge_profiler added.
2457 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
2459 2004-10-28 Nick Clifton <nickc@redhat.com>
2461 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
2462 emit_jump_insn() to generate the return instruction.
2464 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2466 * tree-phinodes.c: Remove trailing whitespace.
2468 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2470 * tree-ssa-loop-ivopts.c: Fix a comment typo.
2471 * doc/invoke.texi: Fix a typo.
2473 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2475 * Makefile.in (OBJS-common): Remove duplicates.
2477 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2479 * lambda-code.c (nestify_update_pending_stmts): Remove.
2480 (perfect_nestify): Use flush_pending_stmts instead of
2481 nestify_update_pending_stmts.
2482 * tree-cfg.c (tree_make_forwarder_block): Use
2483 flush_pending_stmts.
2484 * tree-flow.h: Add a prototype for flush_pending_stmts.
2485 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
2486 Use flush_pending_stmts.
2487 (lv_update_pending_stmts): Remove.
2488 (tree_ssa_loop_version): Use flush_pending_stmts instead of
2489 lv_update_pending_stmts.
2490 * tree-ssa.c (flush_pending_stmts): New.
2492 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
2495 * final.c (alter_subreg): Compute correct offset to use with
2496 paradoxical SUBREGs of memory operands.
2497 * recog.c (general_operand): Allow paradoxical SUBREGs of
2498 memory operands after reload.
2499 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
2500 has failed when passed a hard register.
2502 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
2504 * function.c (assign_parm_setup_block): Handle parallels correctly.
2506 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
2508 * final.c (shorten_branches): Initialize flags structure.
2510 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
2512 * tree.c (int_cst_node, int_cst_hash_table): New variables.
2513 (init_ttree): Initialize them.
2514 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
2515 (build_int_cst_wide): Use hash table for oversized integers.
2517 2004-10-28 Nick Clifton <nickc@redhat.com>
2519 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
2522 2004-10-27 Richard Henderson <rth@redhat.com>
2525 * expr.c (emit_group_load): Don't go force temporary for memory
2527 (emit_group_store): Similarly.
2529 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
2532 * common.opt (--param): Fix spelling of parameter.
2534 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
2537 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
2538 Don't fold statement.
2539 <case ASM_EXPR>: Fold the statement.
2541 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2543 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2544 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
2546 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
2548 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
2549 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
2550 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
2551 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
2553 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
2555 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
2556 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
2557 punctuation outside quotes.
2559 2004-10-27 David Mosberger <davidm@hpl.hp.com>
2560 James E Wilson <wilson@specifixinc.com>
2563 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
2564 sibcall alloc instruction.
2565 (process_set): Handle sibcall alloc instruction.
2567 2004-10-27 Geoffrey Keating <geoffk@apple.com>
2569 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
2570 SUBTARGET_ATTRIBUTE_TABLE.
2571 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
2572 (SUBTARGET_ATTRIBUTE_TABLE): Define.
2573 * config/darwin.c (darwin_handle_weak_import_attribute): New.
2574 (HAVE_DEAD_STRIP): Delete.
2575 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
2576 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
2579 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
2581 * config/darwin.h (GTHREAD_USE_WEAK): Define.
2583 2004-10-28 Ben Elliston <bje@au.ibm.com>
2585 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
2586 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
2587 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
2588 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
2589 * tree-sra.c: Include "params.h".
2590 (decide_block_copy): Use new parameters.
2591 * doc/invoke.texi (Optimize Options): Document new SRA pass
2592 parameters sra-max-structure-size and sra-field-structure-ratio.
2594 2004-10-27 Nicolas Pitre <nico@cam.org>
2596 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
2598 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
2600 PR tree-optimization/18048
2601 * fold-const.c (try_move_mult_to_index): New function.
2602 (fold): Use try_move_mult_to_index.
2603 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
2604 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
2605 an all-ones unsigned constant without extra bits.
2606 * tree.c (build_low_bits_mask): New function.
2607 * tree.h (build_low_bits_mask): Declare.
2609 2004-10-27 David Edelsohn <edelsohn@gnu.org>
2612 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
2618 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2620 * tree-cfg.c (thread_jumps): Speed up by reordering the two
2621 conditions for entering basic blocks into worklist.
2623 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2625 * tree-cfg.c (thread_jumps): Speed up by pretending to have
2626 ENTRY_BLOCK_PTR in worklist.
2628 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2630 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2631 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
2633 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
2635 Fix PR tree-optimization/17133
2637 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
2640 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
2641 (get_v_must_def_result_ptr): Modify for new structure of
2643 (get_v_must_def_kill_ptr): New.
2644 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
2645 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
2646 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
2647 (op_iter_init): Initialize new mustu members.
2648 (op_iter_next_mustdef): New function.
2649 (op_iter_init_mustdef): Ditto.
2651 * tree-flow.h (rewrite_def_def_chains): New function.
2653 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
2654 (ssa_mark_def_sites): Ditto.
2655 (rewrite_stmt): Ditto.
2656 (ssa_rewrite_stmt): Ditto.
2657 (rewrite_blocks): Factor out from rewrite_into_ssa.
2658 (mark_def_block_sites): Ditto.
2659 (rewrite_def_def_chains): New function, just rewrites def-def
2660 chains without phi node insertion.
2662 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
2664 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
2666 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
2667 they include the rhs now.
2669 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
2672 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
2674 (mark_really_necessary_kill_operand_phis): New function.
2675 (perform_tree_ssa_dce): Call it.
2676 (pass_dce): Add TODO_fix_def_def_chains.
2677 (pass_cd_dce): Ditto.
2679 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
2681 (rewrite_mem_refs): Ditto.
2683 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
2686 * tree-ssa-operands.c (allocate_v_may_def_optype):
2687 v_may_def_operand_type_t became v_def_use_operand_type_t.
2688 (allocate_v_must_def_optype) Ditto.
2689 (finalize_ssa_v_must_defs): Update for new operand type, as well
2690 as setting the use portion as well.
2691 (copy_virtual_operands): Copy the kill operand as well.
2692 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
2695 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
2696 v_def_use_operand_type.
2697 (v_must_def_optype_d): Use v_def_use_operand_type.
2698 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
2699 (V_MUST_DEF_KILL_*): New macros.
2700 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
2702 Rename existing must_i and num_v_must members to mustd_i and
2704 (SSA_OP_VMUSTDEFKILL): New flag.
2705 (SSA_OP_VIRTUAL_KILLS): New flag.
2706 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
2707 (SSA_OP_ALL_KILLS): New flag.
2708 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
2710 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
2712 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
2713 became V_MUST_DEF_RESULT.
2714 (rename_variables_in_bb): Rename kill pointer as well.
2716 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
2719 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
2721 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
2722 the block that needs it.
2724 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2726 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
2729 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2731 * c-lex.c (cb_def_pragma): Clean up code for making location
2732 palatable to diagnostic.c.
2734 2004-10-27 Steven Bosscher <stevenb@suse.de>
2736 PR tree-optimization/17757
2737 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
2738 without any PHI arguments left. Make sure the argument that
2739 we're supposed to remove exists at all.
2741 2004-10-27 Paul Brook <paul@codesourcery.com>
2743 * configure.ac: Don't test for [build] __cxa_atexit when building a
2745 * configure: Regenerate.
2747 2004-10-27 Paul Brook <paul@codeosurcery.com>
2749 * configure.ac: Use build_exeext not host_exeext when lookin for
2751 * configure: Regenerate.
2753 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
2755 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
2757 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
2758 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
2761 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
2762 to match -fprofile-use.
2764 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2766 * config/rs6000/rs6000.c: Fix a comment typo.
2768 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2770 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
2773 2004-10-27 Andreas Schwab <schwab@suse.de>
2775 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
2777 (default_stabs_asm_out_constructor): Likewise.
2779 2004-10-26 Geoffrey Keating <geoffk@apple.com>
2781 * builtins.c (fold_builtin_unordered_cmp): Always bring both
2782 operands to the same type.
2784 2004-10-26 James E Wilson <wilson@specifixinc.com>
2787 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
2789 2004-10-26 Zack Weinberg <zack@codesourcery.com>
2791 * dbxout.c: Include obstack.h.
2792 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
2794 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
2795 Default-define here.
2796 (DBX_CONTIN_LENGTH): Move definition with others.
2797 (DBX_FINISH_STABS): New target macro.
2798 (current_sym_code, current_sym_value, current_sym_addr)
2799 (current_sym_nchars, CHARS, dbxout_continue)
2800 (print_int_cst_octal, print_octal, print_wide_int)
2801 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
2802 (stabstr_ob, stabstr_last_contin_point): New variables.
2803 (NUMBER_FMT_LOOP): New improper macro.
2804 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
2805 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
2806 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
2807 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
2808 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
2809 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
2810 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
2811 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
2812 New functions and/or proper function-like macros.
2813 (CONTIN): Use stabstr_continue, unconditionally.
2814 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
2815 (dbxout_init): Initialize stabstr_ob. Check
2816 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
2817 if it was used. Use the new interfaces.
2818 (dbxout_source_file): Remove file argument; always write to
2819 asm_out_file. Use the new interfaces.
2820 (dbxout_type_method_1): Remove second argument which is always
2821 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
2822 (dbxout_type_methods): Remove write-only variables. Use the
2824 (dbxout_parms): Refactor to remove code duplicated in each of
2825 several successive if-else-if blocks. Use the new interfaces.
2826 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
2827 (dbxout_source_line, dbxout_finish, dbxout_type_index)
2828 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
2829 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
2830 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
2831 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
2832 Use the new interfaces.
2833 * Makefile.in (dbxout.o): Update dependencies.
2835 * defaults.h: Don't define ASM_STABD_OP.
2836 * output.h: Prototype new dbxout_* interfaces.
2837 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
2838 * varasm.c: Don't define ASM_STABS_OP.
2839 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
2840 Use the new dbxout.c interfaces. Call sorry if neither
2841 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
2843 * xcoffout.h: Don't define ASM_STABS_OP.
2844 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
2845 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
2846 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
2847 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
2848 do { ... } while (0) idiom.
2850 * config/alpha/alpha.c (num_source_filenames): Export.
2851 * config/alpha/alpha.h (num_source_filenames): Declare.
2852 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2853 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
2854 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2855 Always use .debugsym. Update commentary.
2856 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2857 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
2858 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
2860 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
2861 (macho_branch_islands): Use new interfaces.
2863 * doc/tm.texi: Update.
2865 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2867 * expr.c (emit_group_store): Do not treat floats as BLKmode.
2868 (emit_group_load): Same.
2870 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
2872 * c-parse.in (datadef): Use pedwarn rather than error and warning
2873 for diagnostic in case of no declaration specifiers.
2875 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
2878 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
2879 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
2880 can be used to work around this.
2882 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2884 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
2887 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2889 * stmt.c (expand_case): Update a comment.
2891 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2893 * stmt.c (expand_case): Put an assertion that index_expr is
2894 never INTEGER_CST. Don't special case for constant
2897 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
2900 * c-parse.in (designator): Finish with a semi-colon.
2902 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
2904 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
2907 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2909 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
2910 a default case only.
2912 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2914 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
2916 (spe_build_register_parallel): New.
2917 (rs6000_spe_function_arg): Handle e500 doubles.
2918 (function_arg): Same.
2919 (spe_func_has_64bit_regs_p): Same.
2920 (rs6000_function_value): Same.
2921 (rs6000_libcall_value): Same.
2922 (legitimate_lo_sum_address_p): Return false for e500 doubles.
2924 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
2926 (DATA_ALIGNMENT): Same.
2927 (CANNOT_CHANGE_MODE_CLASS): Same.
2929 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2931 * expr.c (emit_group_load): Handle floats.
2932 (emit_group_store): Same.
2934 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
2936 * c-lex.c (get_nonpadding_token): Remove.
2937 (c_lex_with_flags): Push timevar and eat padding here. Improve
2938 stray token diagnostic.
2939 (lex_string): Replace logic with switch statement, eat padding
2942 2004-10-26 Geoffrey Keating <geoffk@apple.com>
2945 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
2947 2004-10-25 Geoffrey Keating <geoffk@apple.com>
2949 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
2951 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
2952 (ASM_MAKE_LABEL_LINKONCE): Delete.
2953 (ASM_WEAKEN_DECL): New.
2954 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
2955 (ASM_DECLARE_FUNCTION_NAME): Likewise.
2956 (TEXT_SECTION_ASM_OP): Add a tab.
2957 (DATA_SECTION_ASM_OP): Likewise.
2958 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
2959 data_section on every section change.
2960 (EXTRA_SECTIONS): Add a bunch of new extra sections.
2961 (EXTRA_SECTION_FUNCTIONS): Likewise.
2962 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
2963 (JCR_SECTION_NAME): Define.
2964 (TARGET_SECTION_TYPE_FLAGS): Don't define.
2965 * config/darwin.c (darwin_encode_section_info): A symbol is defined
2966 in this file if it is not weak.
2967 (textcoal_section): Delete.
2968 (datacoal_section): Delete.
2969 (darwin_make_decl_one_only): Delete.
2970 (machopic_select_section): Handle functions.
2971 (darwin_asm_named_section): Add a tab.
2972 (darwin_section_type_flags): Delete.
2973 (darwin_unique_section): Delete contents.
2974 (darwin_emit_unwind_label): Add a tab. Make decls weak if
2976 * config/darwin-protos.h (darwin_section_type_flags): Delete.
2977 (darwin_make_decl_one_only): Delete.
2978 (text_coal_section): New.
2979 (text_unlikely_section): New.
2980 (text_unlikely_coal_section): New.
2981 (const_coal_section): New.
2982 (data_coal_section): New.
2983 (const_data_coal_section): New.
2984 * varasm.c (function_section): Honour
2985 USE_SELECT_SECTION_FOR_FUNCTIONS.
2986 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
2987 TARGET_USES_WEAK_UNWIND_INFO is in effect.
2988 * dbxout.c (dbxout_source_file): Don't change sections while
2989 a function is being output.
2991 2004-10-25 David Ayers <d.ayers@inode.at>
2993 * c-common.h: Remove RID_ID.
2994 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
2995 (typespec_reserved_attr): Add rule for TYPENAME
2996 non_empty_protocolrefs.
2997 (yylexname): Remove special handling of RID_ID.
2999 2004-10-25 James E Wilson <wilson@specifixinc.com>
3001 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
3003 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
3006 * c-parse.in (array_designator): New.
3007 (designator): Use it.
3008 (initelt): Only permit array_designator without '=', not ".foo".
3010 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
3011 * gcc/Makefile.in: removed ggc for cgraphunit.
3012 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
3013 * gcc/cgraph.h: removed static var analysis data structures and calls.
3015 cgraph_mark_local_and_external_functions:changed name to
3016 cgraph_mark_local_functions
3017 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
3018 cgraph_reset_static_var_maps,get_global_static_vars_info,
3019 get_global_statics_not_read,get_global_statics_not_written,searchc,
3020 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
3021 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
3022 scan_for_static_refs,cgraph_characterize_statics_local,
3023 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
3025 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
3026 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
3028 * gcc/tree-flow.h static_vars_info: removed
3029 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
3030 removed calls to static vars analysis.
3031 get_call_expr_operands: removed callee variable.
3033 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3035 * cfg.c (unchecked_make_edge, redirect_edge_succ,
3036 redirect_edge_pred): Use VEC_safe_push instead of
3038 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
3040 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3042 * cfgloopmanip.c (loopify): Take two more arguments true_edge
3044 * cfgloop.h: Adjust the corresponding prototype.
3045 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
3046 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
3048 2004-10-25 Jakub Jelinek <jakub@redhat.com>
3050 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
3051 DECL_INCOMING_RTL is NULL.
3053 2004-10-25 Steven Bosscher <stevenb@suse.de>
3055 * timevar.def (TV_FIND_REFERENCED_VARS): New.
3056 * tree-dfa.c (pass_referenced_var): Use it.
3058 2004-10-25 Roger Sayle <roger@eyesopen.com>
3059 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3061 * cse.c: Change encoding of quantity numbers to avoid undefined
3062 pointer arithmetic on qty_table.
3063 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
3064 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
3065 (new_basic_block): Assign "real" quantity numbers from zero.
3066 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
3067 REG_QTY to its unique negative value.
3068 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
3069 (cse_main): Don't include max_reg when determining max_qty.
3070 (cse_basic_block): Avoid subtracting a large offset from qty_table,
3071 which causes undefined C99 behaviour. Only allocate needed memory.
3073 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3075 * stmt.c (expand_case): Remove an obsolete comment.
3077 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
3080 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
3081 layout_type as it is already done by build_array_type.
3082 * tree.c (build_array_type): Layout the type even
3084 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
3086 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
3088 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
3090 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
3091 with wider-than-32-bit HOST_WIDE_INTs.
3093 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
3095 * config/mips/mips.c(mips_output_filename): Remove unused
3096 array ltext_label_name
3098 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
3100 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
3102 2004-10-25 Ben Elliston <bje@au.ibm.com>
3104 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
3106 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
3108 * predict.c (predict_loops): Call scev_finalize instead of
3111 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
3113 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
3114 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
3115 config/sh/ushmedia.h, config/sparc/elf.h,
3116 config/sparc/sp64-elf.h: Update copyright.
3118 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
3120 * stmt.c (expand_case): Handle the default label outside of
3121 the for loop. Remove code to handle a missing default label.
3123 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
3125 * dbxout.c (dbxout_function_decl): Don't use
3126 DBX_OUTPUT_FUNCTION_END.
3127 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
3128 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
3130 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
3133 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
3135 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
3137 * tree-ssa-dom.c (record_equality): Use loop depth to determine
3138 which way to record the equality as well.
3139 (loop_depth_of_name): New function.
3141 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3144 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
3145 through the operand if it is a useless type conversion.
3147 2004-10-23 Ben Elliston <bje@au.ibm.com>
3149 * cfg.c (remove_edge): Use VEC_unordered_remove.
3150 (redirect_edge_succ): Likewise.
3151 (redirect_edge_pred): Likewise.
3152 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
3154 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3156 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
3159 2004-10-22 Eric Christopher <echristo@redhat.com>
3161 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
3164 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
3166 * config/rs6000/spe.md (spe_extendsfdf2): New.
3167 (movdf_e500_double): New.
3168 (spe_truncdfsf2): New.
3175 (spe_floatsidf2): New.
3176 (spe_floatunssidf2): New.
3177 (fix_truncdfsi2): New.
3178 (spe_fixuns_truncdfsi2): New.
3180 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
3181 (fpr_truncdfsf2): New.
3182 (negdf2): Change to expander.
3184 (fpr_nabsdf2): Name pattern.
3185 (adddf3): Change to expander.
3187 (subdf3): Change to expander.
3189 (muldf3): Change to expander.
3191 (divdf3): Change to expander.
3193 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
3194 (cmpdf): Allow for TARGET_E500_DOUBLE.
3196 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3198 * c-semantics.c (re_push_stmt_list): Remove.
3199 * c-common.h: Remove the corresponding prototype.
3201 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3203 * stmt.c (asm_op_is_mem_input): Remove.
3204 * tree.h: Remove the corresponding prototype.
3206 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3208 * tree-gimple.c (is_gimple_constructor_elt): Remove.
3209 * tree-gimple.h: Remove the corresponding prototype.
3211 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3213 * varasm.c (get_pool_mode_for_function, get_pool_offset):
3215 * rtl.h: Remove the corresponding prototypes.
3217 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3219 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
3220 edge information when we commit ourselves to threading a
3223 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3225 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
3226 into worklist instead of their indexes.
3228 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3230 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
3231 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
3232 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
3233 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
3234 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
3235 tree-scalar-evolution.c, tree-ssa-dom.c,
3236 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
3237 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
3238 tree-vectorizer.c, vec.h: Fix comment formatting.
3240 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3242 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
3243 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
3245 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3247 * config/ptx4.h, config/mcore/mcore-pe.h,
3248 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
3250 2004-10-22 Peter Barada <peter@the-baradas.com>
3252 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
3253 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
3254 renaming of non-live registers in interrupt functions.
3255 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
3257 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
3259 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
3260 Use integer for loop counter.
3261 (num_ending_zeros): New function.
3262 (number_of_iterations_cond): Use num_ending_zeros.
3264 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
3266 * config.gcc: Add support for --enable-e500_double.
3268 * config/rs6000/e500-double.h: New file.
3270 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
3273 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
3276 * config/rs6000/linuxspe.h: Same.
3278 * doc/invoke.texi (Option Summary): Document new options for
3280 (RS/6000 and PowerPC Options): Same.
3282 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
3284 (rs6000_override_options): Use it. Use
3285 SUB3TARGET_OVERRIDE_OPTIONS.
3286 Add 8548 to processor_target_table.
3287 (rs6000_legitimate_address): Handle e500 doubles.
3288 (rs6000_legitimize_address): Same.
3289 (rs6000_legitimize_reload_address): Same.
3290 (rs6000_hard_regno_nregs): Same.
3291 (spe_func_has_64bit_regs_p): Same.
3292 (emit_frame_save): Same.
3293 (gen_frame_mem_offset): Same.
3294 (rs6000_dwarf_register_span): Same.
3295 (rs6000_generate_compare): Same.
3296 (easy_fp_constant): Same.
3297 (legitimate_offset_address_p): Same.
3299 * config/rs6000/spe.md: (cmdfeq_gpr): New.
3308 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3310 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
3312 2004-10-21 Zack Weinberg <zack@codesourcery.com>
3314 * dbxout.c: Remove unnecessary #undefs.
3315 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
3316 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
3317 definition into use sites.
3318 (cwd): Make local to dbxout_init.
3319 (dbxout_init): Restructure cwd-using logic for clarity. Use
3321 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
3322 STABS_GCC_MARKER folded in here.
3323 * system.h: Poison now-unused macros.
3324 * doc/tm.texi: Remove documentation of now-unused macros.
3326 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
3329 * c-opts.c (push_command_line_include): Use the current file
3330 name instead of the main one.
3332 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
3335 * tree.c (staticp): A CONST_DECL has static storage if either
3336 TREE_STATIC or DECL_EXTERNAL is set.
3337 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
3340 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3342 * expr.c (store_expr): Remove dont_store_target.
3344 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3346 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
3348 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3350 * tree-cfg.c (thread_jumps): Move a part of it to ...
3351 (thread_jumps_from_bb): ... here.
3353 2004-10-21 David Edelsohn <edelsohn@gnu.org>
3355 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
3356 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
3358 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3360 * expr.c (store_expr): Clean up by renaming want_value to
3363 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
3365 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
3368 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
3371 * expmed.c (store_bit_field): Pass original 'value' before
3374 2004-10-21 Nicolas Pitre <nico@cam.org>
3376 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
3377 * config/arm/ieee754-df.S: Ditto.
3379 2004-10-20 Zack Weinberg <zack@codesourcery.com>
3381 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
3382 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
3384 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
3385 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
3386 an internal label and an N_SLINE .stabn whose value is the
3387 difference between that label and the function entry label.
3388 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
3389 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
3390 label and an N_SO stab with an empty string referring to it.
3391 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
3392 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
3393 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
3394 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
3395 macro is never defined.
3396 * sdbout.c (sdbout_source_line_counter): Delete.
3397 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
3398 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
3400 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
3402 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
3403 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
3404 definitions (identical to default).
3405 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
3406 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
3407 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
3408 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
3409 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
3410 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
3411 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
3412 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
3413 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
3414 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
3415 (sym_lineno): Delete.
3416 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
3417 now-unused variable.
3418 (alpha_output_lineno): Delete.
3419 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
3420 * config/mips/mips.c (mips_output_filename): Don't use
3421 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
3422 (mips_output_lineno): Delete.
3423 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
3424 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
3425 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
3426 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
3427 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
3428 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
3429 * config/mmix/mmix.h: Likewise.
3430 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
3431 * config/mmix/mmix-protos.h: Don't prototype it.
3432 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
3433 no need to #undef ASM_OUTPUT_SOURCE_LINE.
3434 * config/arm/aout.h: Remove RISCiX-specific definition of
3435 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
3436 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
3437 ASM_OUTPUT_SOURCE_LINE.
3438 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
3439 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
3440 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
3442 * doc/tm.texi: Update.
3444 2004-10-20 Richard Henderson <rth@redhat.com>
3446 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
3448 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
3450 * configure.ac: Revert my previous patch.
3451 * configure: Regenerate.
3453 2004-10-20 Ben Elliston <bje@au.ibm.com>
3455 * config/rs6000/rs6000.c
3456 (rs6000_va_start): Use build_va_arg_indirect_ref.
3457 (rs6000_gimplify_va_arg): Likewise.
3459 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
3462 * configure.ac: Declare AM_LANGINFO_CODESET.
3463 * aclocal.m4: Define AM_LANGINFO_CODESET.
3464 * configure, config.in: Rebuilt.
3466 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3468 * expr.c (store_expr): Remove code that is run when
3469 want_value & 1 is nonzero.
3471 2004-10-20 Mark Mitchell <mark@codesourcery.com>
3473 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
3474 from function pointer to void *.
3476 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
3479 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
3480 the frame pointer adjustment when exception handling is enabled.
3482 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3484 * stor-layout.c: Fix a comment typo.
3486 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3488 * expr.c (store_field): Remove two arguments value_mode and
3490 (expand_assignment, store_constructor_field,
3491 expand_expr_real_1): Adjust calls to store_field.
3493 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
3495 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
3498 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
3499 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
3500 base and index register for loads.
3502 * config/arc/t-arc: Fix multilib handling.
3504 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
3506 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
3507 don't inspect BLOCK_FOR_INSN for barriers.
3508 * emit-rtl.c (emit_barrier_before): Revert last change.
3509 (emit_barrier_after, emit_barrier): Ditto.
3511 * doc/extend.texi (Extended Asm): Warn and provide example
3512 solution for using a call-clobbered asm register.
3513 (Local Reg Vars): Similar. Cross-reference example.
3515 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
3517 * tree-cfg.c (group_case_labels): Look at the second to last
3518 case statement for combing with the default case.
3520 2004-10-19 Richard Hendeson <rth@redhat.com>
3523 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
3525 2004-10-19 Richard Hendeson <rth@redhat.com>
3527 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
3528 succeeds, only expand the result.
3530 2004-10-19 Richard Hendeson <rth@redhat.com>
3533 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
3536 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3538 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
3541 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3543 * expr.c (expand_assignment): Remove the last argument.
3544 Change the return type to void.
3545 * expr.h: Update the prototype of expand_assignment.
3546 * function.c (assign_parm_setup_reg): Update a call to
3548 * stmt.c (expand_asm_expr): Likewise.
3550 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3552 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
3553 unnecessary assignments to temp. Return const0_rtx.
3555 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
3557 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
3559 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
3561 * configure.ac (powerpc-*-darwin*): Require assembler to support
3563 * configure: Regenerate.
3565 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3567 * reload1.c (ior_hard_reg_set): Remove.
3568 (finish_spills): Use IOR_HARD_REG_SET instead of
3571 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3573 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
3574 the currently visited word to right.
3576 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3579 * expmed.c (expand_smod_pow2): Handle modes whose size
3580 is greater than that of HOST_WIDE_INT.
3582 2004-10-18 Ziemowit Laski <zlaski@apple.com>
3584 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
3586 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3587 Roger Sayle <roger@eyesopen.com>
3590 * dojump.c (discard_pending_stack_adjust): New function.
3591 (clear_pending_stack_adjust): Call it.
3592 * expr.h (discard_pending_stack_adjust): Declare it.
3593 * explow.c (emit_stack_save): Emit pending stack adjustments
3594 before saving the stack pointer.
3595 (emit_stack_restore): Discard pending stack adjustments before
3596 restoring the stack pointer.
3598 2004-10-18 Richard Henderson <rth@redhat.com>
3600 * c-common.c (handle_mode_attribute): Allow scalar->vector
3603 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3605 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
3606 value to expand_assignment.
3608 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3610 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
3612 (thread_jumps): Iterate until no new forwarder block arises.
3614 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3616 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
3617 (thread_jumps): Use forwardable as cache of
3618 tree_forwarder_block_p throughout the function.
3620 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
3622 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
3624 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
3628 * tree-cfg.c (remove_bb): If we have a label expression in the
3629 basic block and the label we have taken the address, move the
3630 label expression to the basic block which is previous in the
3632 (tree_verify_flow_info): Fix printing out the label name of the
3633 problematic label expression.
3635 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
3637 PR rtl-optimization/18002
3638 * simplify-rtx.c (mode_signbit_p): Externalize function...
3639 * rtl.h (mode_signbit_p): ... to here.
3640 * combine.c (simplify_shift_const): Recognize PLUS signbit as
3641 canonical form of XOR signbit and move to outer op.
3643 2004-10-18 Diego Novillo <dnovillo@redhat.com>
3645 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
3647 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
3648 Don't call fold_stmt more than once, use bsi_replace.
3650 2004-10-18 Diego Novillo <dnovillo@redhat.com>
3652 PR tree-optimization/17656
3653 * tree-ssa.c (replace_immediate_uses): When replacing a
3654 constant, if the call to fold_stmt produced a different
3655 statement, get an appropriate statement pointer by scanning
3658 2004-10-18 Richard Henderson <rth@redhat.com>
3660 * pointer-set.c (hash1): Don't use libm functions in fallback case.
3662 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
3665 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
3666 (stage1-start): Remove and copy libunwind.a and
3667 libunwind*$(SHLIB_EXT) instead of libunwind*.
3668 (stage2-start): Likewise.
3669 (stage3-start): Likewise.
3670 (stage4-start): Likewise.
3671 (stageprofile-start): Likewise.
3672 (stagefeedback-start): Likewise.
3674 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
3675 the shared library to be created and don't remove the existing
3677 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
3678 * config/i386/t-nwld (SHLIB_LINK): Likewise.
3679 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
3680 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
3681 * config/sh/t-linux (SHLIB_LINK): Likewise.
3682 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
3683 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
3684 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
3685 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
3687 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
3690 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3692 * basic-block.h (reg_set_iterator): New.
3693 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
3694 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
3695 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
3696 * caller-save.c (save_call_clobbered_regs): Adjust to the new
3698 * cfgcleanup.c (thread_jump): Likewise.
3699 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3700 * conflict.c (conflict_graph_compute): Likewise.
3701 * flow.c (verify_local_live_at_start, update_life_info,
3702 initialize_uninitialized_subregs, propagate_one_insn,
3703 init_propagate_block_info, free_propagate_block_info,
3704 propagate_block, dump_regset): Likewise.
3705 * global.c (global_conflicts): Likewise.
3706 * graph.c (start_bb): Likewise.
3707 * local-alloc.c (update_equiv_regs): Likewise.
3708 * loop.c (load_mems): Likewise.
3709 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
3710 find_reg, finish_spills): Likewise.
3711 * resource.c (mark_target_live_regs): Likewise.
3712 * sched-deps.c (sched_analyze_insn): Likewise.
3713 * sched-rgn.c (sched-rgn.c): Likewise.
3714 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
3716 2004-10-18 Jakub Jelinek <jakub@redhat.com>
3718 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
3719 operand 1 instead of 2
3721 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3723 * loop-unroll.c: Fix comment typos.
3725 2004-10-18 Revital Eres <eres@il.ibm.com>
3727 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
3728 * loop-unroll.c: Include varray.h.
3729 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
3730 opt_info and expand it to support variable expansion.
3731 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
3732 expand it to support variable expansion.
3733 (pt_info_start_duplication): Rename si_info_start_duplication.
3734 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
3735 to the variable expansion optimization.
3736 (free_opt_info): Rename free_si_info.
3737 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
3738 expand_var_during_unrolling, insert_var_expansion_initialization,
3739 combine_var_copies_in_loop_exit, release_var_copies,
3740 get_expansion): New functions.
3741 (peel_loop_completely, unroll_loop_constant_iterations,
3742 unroll_loop_runtime_iterations, peel_loop_simple,
3743 unroll_loop_stupid): Change uses of struct si_info
3745 and add uses of fvariable-expansion-in-unroller flag.
3746 * params.def: Add parameter to restrict the number of expansions.
3747 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
3748 the number of expansions.
3749 * common.opt: (fvariable-expansion-in-unroller): New flag.
3750 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
3752 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
3754 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
3755 __GXX_MERGED_TYPEINFO_NAMES to 0.
3757 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
3759 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
3760 handle barriers in a bb by checking that it points to a NULL bb.
3761 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
3762 (emit_barrier_after, emit_barrier): Ditto.
3764 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
3766 * doc/extend.texi (Attribute Syntax): Clarify details of
3767 attributes on parameters.
3769 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
3771 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
3774 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3777 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3779 * c-typeck.c (default_function_array_conversion): Always create
3780 &a[0] for array types.
3781 (build_unary_op): Do not fold &a[x] into a + x.
3783 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3786 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
3787 block if there is a goto with a locus.
3789 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
3791 * config/elfos.h, config/gofast.h, config/interix.h,
3792 config/netbsd.h, config/svr3.h, config/vxworks.h,
3793 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
3794 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
3795 config/alpha/netbsd.h, config/arm/arm-modes.def,
3796 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
3797 config/cris/aout.h, config/frv/frv-modes.def,
3798 config/i386/beos-elf.h, config/i386/gas.h,
3799 config/i386/i386-coff.h, config/i386/i386-modes.def,
3800 config/i386/linux.h, config/i386/linux64.h,
3801 config/i386/mingw32.h, config/i386/netbsd-elf.h,
3802 config/i386/netbsd64.h, config/i386/sco5.h,
3803 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
3804 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
3805 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
3806 config/mips/mips-modes.def, config/mips/sdb.h,
3807 config/mips/vr.h, config/mips/vxworks.h,
3808 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
3809 config/pa/pa32-linux.h, config/rs6000/40x.md,
3810 config/rs6000/7450.md, config/rs6000/8540.md,
3811 config/rs6000/linuxspe.h, config/rs6000/power4.md,
3812 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
3813 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
3814 config/s390/s390-modes.def, config/sh/elf.h,
3815 config/sh/sh-modes.def, config/sh/sh64.h,
3816 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
3817 config/stormy16/stormy16.md, config/v850/v850-protos.h,
3818 config/vax/vax.md: Update copyright.
3820 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
3822 * expr.c (expand_expr_real_1): Remove an obsolete comment.
3824 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3826 * c-typeck.c (default_function_array_conversion): Always create
3827 &a[0] for array types.
3828 (build_unary_op): Do not fold &a[x] into a + x.
3830 2004-10-17 Jakub Jelinek <jakub@redhat.com>
3832 * pointer-set.c (hash1): Use integer part of 2^64 / phi
3833 instead 2^32 / phi if long is 64-bit.
3835 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
3837 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
3839 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
3841 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
3842 __ptrextent__, __ptrvalue and __ptrvalue__.
3843 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
3846 2004-10-16 Dale Johannesen <dalej@apple.com>
3848 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
3850 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3852 PR tree-optimization/17766
3853 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
3854 (dom_info_available_p): Declare.
3855 * cfghooks.c (split_block, make_forwarder_block): Use
3856 dom_info_available_p.
3857 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
3858 free_dominance_info, verify_dominators): Ditto.
3859 (dom_info_available_p): New function.
3860 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
3861 (thread_jumps): Use dom_info_available_p.
3862 * tree-complex.c (expand_complex_div_wide): Ditto.
3863 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
3865 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3867 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
3868 (find_best_candidate): Take also important candidates into account.
3869 (find_optimal_iv_set): Initialize important_candidates bitmap.
3871 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3873 PR tree-optimization/17560
3874 * predict.c (tree_estimate_probability): Mark irreducible
3877 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3879 PR rtl-optimization/17723
3880 * cfgcleanup.c (merge_memattrs): Handle case when
3881 MEM_SIZE == NULL_RTX.
3883 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
3885 * toplev.c (dump_file_name): Change type to be const.
3887 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
3889 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
3890 non_lvalue to stop something being a null pointer constant.
3892 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
3894 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
3895 available for TARGET_FPRS.
3896 (FUNCTION_VALUE_REGNO_P): Same.
3898 2004-10-15 Geoffrey Keating <geoffk@apple.com>
3900 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
3901 -maltivec in same style as other ISA options.
3903 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
3905 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
3908 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
3910 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
3911 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
3912 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
3913 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
3914 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
3915 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
3916 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
3917 predict.def, predict.h, protoize.c, reload.h, resource.h,
3918 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
3919 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
3920 unwind-sjlj.c, value-prof.h: Update copyright.
3922 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
3924 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
3926 2004-10-15 Diego Novillo <dnovillo@redhat.com>
3928 * tree-optimize.c (execute_one_pass): Stop timer right after
3931 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3934 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3937 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
3938 (remove_useless_stmts_1): Fold trees we know how to fold.
3940 2004-10-14 David Edelsohn <edelsohn@gnu.org>
3942 * configure.ac: Add .machine power4 directive when testing for
3944 * configure: Regenerate.
3946 2004-10-14 Geoffrey Keating <geoffk@apple.com>
3948 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
3950 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3952 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
3955 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
3957 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
3958 for 'f' if !TARGET_FPRS.
3960 2004-10-14 Richard Henderson <rth@redhat.com>
3963 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
3965 2004-10-14 Richard Henderson <rth@redhat.com>
3968 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
3970 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
3971 instaed of current_function_decl non-null.
3973 2004-10-14 Matt Austern <austern@apple.com>
3975 * pointer-set.c: New file, special-purpose hash table.
3976 * pointer-set.h: New file.
3977 * tree.h (struct pointer_set_t): Declare as opaque type.
3978 (tree_walk): Last argument is pointer_set_t* now.
3979 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
3981 (walk_tree): Convert from htab_t to pointer_set_t for keeping
3982 track of which nodes have already been visited.
3983 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
3984 * cgraphunit.c (cgraph_create_edges): Likewise.
3985 (cgraph_characterize_statics_local): Likewise.
3986 * tree-dfa.c (collect_dfa_stats): Likewise.
3987 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
3989 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
3990 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
3991 of walk_subtrees is pointer_set_t* now.
3992 * Makefile.in (OBJS-common): add pointer-set.o
3993 (tree-inline.o): Depends on pointer-set.h
3994 (tree-dfa.o): Likewise
3995 (cgraphunit.o): Likewise
3997 2004-10-14 Geoffrey Keating <geoffk@apple.com>
3999 * config/rs6000/darwin.h (ASM_SPEC): Delete.
4000 (TARGET_ASM_FILE_START): Define.
4001 * config/darwin.h (ASM_SPEC): Define.
4002 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
4003 -mlong-double-128, it's the default. Update comment about reason
4004 for force_cpusubtype_ALL.
4005 * config/rs6000/darwin-vecsave.asm: Supply .machine.
4006 * config/rs6000/darwin-world.asm: Likewise.
4007 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
4008 (symbolic_operand): Delete #if 0ed code.
4010 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4012 * stmt.c (add_case_node): Make sure that we have integer
4013 constant before calling tree_int_cst_compare.
4015 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4019 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
4020 (remove_useless_stmts_1): Fold trees we know how to fold.
4022 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
4024 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
4025 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
4028 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
4030 * reload.c (find_reloads): When reloading a PLUS with constant
4031 operand, make sure the constant is pushed to the constant pool
4033 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
4034 reload bug workaround.
4035 (s390_expand_plus_operand): Likewise.
4037 2004-10-14 David Edelsohn <edelsohn@gnu.org>
4039 * opts.c (common_handle_option): Do not enable
4040 flag_speculative_prefetching for -fprofile-generate/use.
4042 2004-10-14 Devang Patel <dpatel@apple.com>
4045 * tree-if-conv.c (process_phi_nodes): Process latch block.
4046 (combine_blocks): Process latch block and update loop structure.
4048 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
4050 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
4051 (vect_update_ivs_after_vectorizer):
4052 (vect_transform_for_unknown_loop_bound):
4053 (tree_duplicate_loop_to_edge):
4054 (allocate_new_names):
4057 (rename_variables_in_bb):
4059 (rename_variables_in_loop):
4061 (update_phis_for_duplicate_loop):
4062 (update_phi_nodes_for_guard):
4063 (make_loop_iterate_ntimes):
4064 (tree_duplicate_loop_to_edge_cfg):
4066 (vect_analyze_loop_with_symbolic_num_of_iters):
4067 (verify_loop_for_duplication):
4068 (vect_gen_niters_for_prolog_loop):
4069 (vect_update_niters_after_peeling):
4070 (vect_update_inits_of_dr):
4071 (vect_update_inits_of_drs):
4072 (vect_build_loop_niters):
4073 (vect_do_peeling_for_alignment): New functions.
4074 (vect_transform_loop): Add unknown and known but indivisible loop
4075 bound support; add peeling for unalignment support.
4076 (vect_analyze_loop_form): Support symbolic number of iterations.
4077 (vect_transform_loop_bound): New input parameter.
4078 (vect_get_loop_niters): Change input parameter type.
4079 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
4080 (vectorizable_store): Allow unaligned access.
4081 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
4082 (vect_analyze_data_refs_alignment): Allowed one unaligned
4084 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
4086 (LOOP_VINFO_INT_NITERS): New macro.
4087 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
4088 (do_peeling_for_alignment):
4089 (unaligned_drs): New members of _loop_vec_info.
4090 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
4092 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
4094 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
4095 (struct tree_string): Remove "const" qualifier for "str".
4097 2004-10-14 Ira Rosen <irar@il.ibm.com>
4099 * tree-vectorizer.c (vect_analyze_data_refs): Call
4100 vect_get_base_and_bit_offset to get memory tag for array ref.
4101 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
4103 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
4105 * configure.ac: Use $LN_S for creating symlinks (not $LN).
4106 * configure: Regenerate.
4108 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4110 * doc/install.texi (*-*-solaris2*): Update with info about kernel
4111 patches to solve spurious testsuite failures.
4113 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
4115 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
4116 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
4117 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
4118 gcc_assert under ENABLE_CHECKING.
4119 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
4120 get_vectype_for_scalar_type).
4122 (vect_get_vec_def_for_operand): Remove redundant variables.
4123 (vect_transform_loop): Likewise.
4125 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
4127 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
4128 global for -mcaller-super-interworking.
4129 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
4130 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
4131 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
4132 not need a frame pointer.
4133 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
4134 the soft frame pointer offset.
4135 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
4136 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
4137 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
4138 the stack. Use frame_pointer_needed to choose between them.
4139 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
4140 (interwork_with_frame): New macro.
4141 (interwork): Add _interwork_{r7,r11}_call_via_rN().
4143 2004-10-14 Ben Elliston <bje@au.ibm.com>
4146 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
4147 up the filename looking for a previous directory separator.
4149 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
4151 * c-tree.h (enum c_typespec_kind, struct c_typespec,
4152 parser_xref_tag): New.
4153 (struct c_declspecs): Add tag_defined_p. Adjust definition of
4155 (declspecs_add_type): Adjust prototypes.
4156 * c-parse.in (%union): Add tstype.
4157 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
4158 typespec_reserved_attr, typespec_nonreserved_nonattr,
4159 structsp_attr, structsp_nonattr): Change to tstype. Update
4161 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
4162 (declspecs_add_type): Update to take struct c_typespec argument.
4163 Set tag_defined_p and typedef_p as appropriate.
4164 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
4165 Update to return struct c_typespec.
4166 (shadow_tag_warned): Don't let empty declarations with qualifiers
4167 or storage class specifiers redeclare a tag if a previous
4168 declaration is visible.
4170 2004-10-13 Richard Henderson <rth@redhat.com>
4173 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
4174 for DECL_INCOMING_RTL.
4176 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
4179 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
4180 trunc_int_for_mode for constants used in shortened mode.
4182 2004-10-13 Richard Henderson <rth@redhat.com>
4185 * c-common.c (handle_mode_attribute): Disallow mode changes that
4186 alter the CODE of the top-level type.
4188 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
4189 integer from internal limits macros.
4190 * config/i386/mm3dnow.h (__v2sf): Fix base type.
4192 2004-10-13 Richard Henderson <rth@redhat.com>
4195 * function.c (instantiate_decl): Recurse for CONCAT.
4197 2004-10-13 David Edelsohn <edelsohn@gnu.org>
4199 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
4202 (extzvdi_internal1): Add attribute "compare".
4203 (extzvdi_internal2): Same.
4205 2004-10-12 Tom Tromey <tromey@redhat.com>
4207 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
4209 2004-10-13 Dale Johannesen <dalej@apple.com>
4211 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
4213 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
4215 * toplev.c (compile_file): Call mudflap_finish_file from here ...
4216 * c-decl.c (c_write_global_declarations): ... instead of here ...
4217 * cp/decl.c (cp_finish_file): ... and here.
4218 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
4220 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
4222 * tree-ssa-dom.c (record_range): Free the element if we are not
4225 2004-10-13 Tom Tromey <tromey@redhat.com>
4228 * gcc.c (option_map): Added --extdirs and --encoding.
4230 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4233 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
4234 sparc_can_output_mi_thunk.
4235 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
4236 handling of vcall offset.
4237 (sparc_can_output_mi_thunk): New predicate.
4238 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
4239 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
4240 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
4242 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
4244 * config/sparc/sparc.md (movdi): Remove redundant test.
4246 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
4248 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
4249 TDF_IPA from -fdump-tree-*-all.
4251 2004-10-13 Paul Brook <paul@codesourcery.com>
4253 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
4254 * config/arm/arm.c (thumb_find_work_register): Update comments.
4255 (arm_load_pic_register): Add argument for scratch register.
4256 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
4257 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
4259 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
4261 * tree-data-ref.c: Fix comment typos.
4263 2004-10-13 Jakub Jelinek <jakub@redhat.com>
4264 Zdenek Dvorak <dvorakz@suse.cz>
4266 PR tree-optimization/17724
4267 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
4269 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
4271 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
4272 (altivec_builtin_mask_for_store): Likewise.
4273 (altivec_init_builtins): Use lang_hooks.builtin_function to
4274 create the decls for builtin_altivec_mask_for_load/store.
4276 2004-10-13 Nick Clifton <nickc@redhat.com>
4278 * config/c4x/c4x.c: Remove inclusion of loop.h.
4280 2004-10-12 Ben Elliston <bje@au.ibm.com>
4282 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
4283 (ei_container): New; renamed.
4284 (ei_start, ei_last): New macros.
4285 (ei_start_1, ei_last_1): Renamed from ei_start.
4286 (ei_last_1, ei_end_p): Use ei_container() where applicable.
4287 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
4288 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
4290 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
4292 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
4293 * cfgloop.c (initialize_loops_parallel_p): New.
4294 (flow_loops_find): Initialize the parallel_p field to true for all
4296 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
4297 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
4298 the size of the data accessed in the loop.
4299 (struct nb_iter_bound): Moved...
4300 * cfgloop.h (struct nb_iter_bound): ... here.
4301 (estimated_nb_iterations, parallel_p): New fields in struct loop.
4302 (record_estimate): Declare extern here.
4303 * tree-chrec.c: Fix comments.
4304 (nb_vars_in_chrec): New function.
4305 * tree-chrec.h (nb_vars_in_chrec): Declared here.
4306 * tree-data-ref.c: Don't include lambda.h, that is already included
4308 (tree_fold_divides_p): Don't check for integer_onep.
4309 (tree_fold_bezout): Removed.
4310 (gcd): New static duplicated function.
4311 (int_divides_p, dump_subscript): New.
4312 (dump_data_dependence_relation): Use dump_subscript.
4313 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
4314 estimate_niter_from_size_of_data): New.
4315 (analyze_array_indexes, analyze_array): Call
4316 estimate_niter_from_size_of_data during the detection of array
4317 references. Pass in a pointer to the statement that contains the
4319 (all_chrecs_equal_p): New.
4320 (compute_distance_vector): Renamed compute_subscript_distance.
4321 Deal with multivariate conflict functions.
4322 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
4323 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
4324 (non_affine_dependence_relation): New.
4325 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
4326 analyze_siv_subscript, analyze_miv_subscript,
4327 analyze_overlapping_iterations, subscript_dependence_tester):
4328 Initialize and return last_conflicts function.
4329 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
4330 compute_overlap_steps_for_affine_1_2): New.
4331 (analyze_siv_subscript_affine_cst): Removed.
4332 (analyze_subscript_affine_affine): Disprove dependences based on the
4333 iteration domains. Solve the univariate dependence case as before,
4334 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
4335 Implement the multivariate case of 2 versus 1 variables.
4336 (build_classic_dist_vector, build_classic_dir_vector): Implement some
4338 (find_data_references_in_loop): Compute and initialize
4339 loop->estimated_nb_iterations and loop->parallel_p.
4340 (analyze_all_data_dependences): Modify the debug dump order.
4341 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
4342 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
4343 (SUB_LAST_CONFLICT, subscript->last_conflict,
4344 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
4345 DDR_AFFINE_P, DDR_SIZE_VECT): New.
4346 (find_data_references_in_loop, initialize_data_dependence_relation,
4347 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
4349 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
4351 * configure: Regenerate.
4353 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
4356 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
4357 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
4358 and constant folding of floating point MULT_EXPR/PLUS_EXPR
4361 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
4363 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
4364 (s390_gimplify_va_arg): Likewise.
4366 2004-10-12 Daniel Jacobowitz <dan@debian.org>
4368 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
4369 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
4370 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
4371 * regclass.c (record_address_regs): Remove ifdef. Use
4372 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
4373 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
4375 (scan_rtx_address, replace_oldest_value_addr): Use
4376 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
4377 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
4378 unnecessary definitions.
4379 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
4380 and MODE_BASE_REG_REG_CLASS.
4381 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
4382 (MODE_BASE_REG_REG_CLASS): Define.
4383 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
4384 (REG_MODE_OK_FOR_REG_BASE_P): Define.
4385 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
4386 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
4388 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
4390 * tree-ssa-alias.c (verify_name_tags): New function.
4391 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
4392 (verify_alias_info): Call verify_name_tags.
4394 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
4396 PR rtl-optimization/17931
4397 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
4400 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
4402 * arm.c (arm_print_operand): Use output_operand_lossage where possible
4403 rather than aborting.
4405 2004-10-12 Paul Brook <paul@coudesourcery.com>
4407 * config.gcc: Add armv6{k,z,zk}
4408 * config/arm/arm-cores.def: Add arm1176 and mpcore.
4409 * config/arm/tune.md: Regenerate.
4410 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
4412 (all_architectures): Add armv6k, armv6z, armv6zk.
4413 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
4414 * doc/invoke.texi: Document new arch and cpu values.
4416 2004-10-12 Paul Brook <paul@coodesourcery.com>
4418 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
4421 2004-10-12 Paul Brook <paul@codesourcery.com>
4423 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
4424 Handle negative constants.
4426 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
4429 * c-typeck.c (convert_arguments): Return error_mark_node if there
4430 are too few arguments.
4431 (build_function_call): Handle error_mark_node return from
4434 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
4436 * configure.ac (symbolic_link): Replace with $LN_S.
4437 (Assembler/Linker): Hard link from gas and binutils trees.
4438 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
4439 * configure: Regenerate.
4441 2004-10-12 Paul Brook <paul@codesourcery.com>
4443 * configure.ac: Don't look for host assembler when building a canadian
4445 * configure: Regenerate.
4447 2004-10-11 Roger Sayle <roger@eyesopen.com>
4450 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
4451 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
4452 line options for "-lang-asm" and if found allow any of the C-family
4454 (c_common_handle_option): Remove last use of permit_fortran_options.
4456 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4458 * config/s390/s390.c (print_operand): Support 'S' format flag.
4459 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
4460 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
4461 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
4462 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
4463 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
4464 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
4465 ("*movstricthi"): Likewise.
4466 ("*load_multiple_di", "*load_multiple_si"): Likewise.
4467 ("*store_multiple_di", "*store_multiple_si"): Likewise.
4468 ("*sethiqisi", "*sethihisi"): Likewise.
4469 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
4470 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
4471 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
4472 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
4473 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
4475 ("*tmhi_full"): Fix incorrect op_type attribute.
4477 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
4478 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
4479 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
4480 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
4482 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
4485 * function.c (temp_slots_at_level): Fix typo which creates too
4486 many temp stack slots levels.
4488 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4490 * config/s390/s390.c (s390_trampoline_template): Generate shorter
4492 (s390_trampoline_instantiate): Adapt.
4493 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
4495 2004-10-11 Roger Sayle <roger@eyesopen.com>
4498 * stmt.c (add_case_node): Add additional type argument. Declare
4499 as static to match prototype. Convert the upper and lower bounds
4500 to the specified index type. Optimize away case ranges/values
4501 that are outside the index type's bounds. Truncate case ranges
4502 that span the index type's bounds.
4503 (expand_case): Avoid unnessary computation and memory allocation
4504 when index type is error_mark_node. Pass index_type as required
4505 by change to add_case_node API. No need to convert case range
4506 bounds to index_type, this is now done by add_case_node.
4508 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4510 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
4511 * config/s390/s390.c (s390_offset_p): New function.
4512 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
4513 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
4514 transform Q->Q alternatives to *clc pattern.
4516 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
4517 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
4518 to transform Q->Q alternatives to *mvc pattern.
4519 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
4520 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
4521 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
4522 transform Q->Q alternatives to *nc pattern.
4523 ("*nc"): New insn. New peephole to merge adjacent NCs.
4524 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
4525 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
4526 transform Q->Q alternatives to *oc pattern.
4527 ("*oc"): New insn. New peephole to merge adjacent OCs.
4528 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
4529 transform Q->Q alternatives to *xc pattern.
4530 ("*xc"): New insn. New peephole to merge adjacent XCs.
4531 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
4533 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
4535 * gimplify.c (gimple_push_condition): Make sure that we don't
4536 have any saved condition cleanup if we were at the top level.
4538 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
4540 * config/frv/frv.md (*adddi3_internal): Change name to...
4541 (adddi3): ...replacing the exisiting define_expand. Combine
4542 alternatives. Fix the range of the constant constraints ('J' instead
4543 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
4544 to extract the lower and upper halves of the DImode operands.
4545 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
4546 (adddi3_lower): Fix the range of the constant constraints and
4547 remove the bogus operands[2] check.
4548 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
4549 operand 2. Use addxi to handle constant operands.
4550 (subdi3_lower, subdi3_upper): Don't handle constant operands.
4552 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
4554 * gengtype-lex.l: Add commented } & ) characters to unconfuse
4555 editor's paren matching. Allow #define inside a struct.
4557 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
4560 part of PR c++/17657
4561 * fold-const.c (fold_build_cleanup_point_expr): New function.
4562 * tree.h (fold_build_cleanup_point_expr): Prototype.
4564 2004-10-10 Eric Christopher <echristo@redhat.com>
4566 * dwarf2out.c: Move attribute to subprogram declaration
4567 instead of subroutine type.
4569 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
4571 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
4572 hoist_insn_after, and hoist_insn_to_edge.
4573 * rtl.h: Remove the prototypes for reg_referenced_between_p,
4574 no_jumps_between_p, and insn_dependent_p.
4575 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
4576 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
4577 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
4578 hoist_insn_to_edge): Remove.
4580 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4583 * c-decl.c (grokparms): Don't warn for parameters of incomplete
4584 type in declarations that are not definitions except for the case
4585 of parameters of void type.
4587 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
4589 * tree-cfg.c: Fix comment typos.
4591 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4594 * builtins.c (expand_builtin_va_start): Check for too few
4595 arguments to va_start.
4597 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4600 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
4601 fields a pedwarn. Pedwarn here for unnamed structs/unions if
4603 * c-parse.in (component_decl): Don't pedwarn here for unnamed
4606 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
4608 PR tree-optimization/17906
4609 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
4610 copy non-gimple reg arguments.
4612 2004-10-09 Roger Sayle <roger@eyesopen.com>
4614 PR rtl-optimization/17853
4615 * simplify-rtx.c (simplify_relational_operation): Correct comment.
4616 Reorganize handling of comparison operations with floating point
4617 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
4618 Likewise, introduce support for comparison operations with vector
4619 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
4621 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
4622 * doc/tm.texi: Likewise.
4624 2004-10-09 Steven Bosscher <stevenb@suse.de>
4626 * regs.h (struct reg_info_def): Remove the last_node_uid and
4627 changes_mode fields.
4628 (REGNO_LAST_NOTE_UID): Don't define.
4629 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
4630 * regmove.c (copy_src_to_dest): Likewise.
4632 2004-10-09 Roger Sayle <roger@eyesopen.com>
4635 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
4636 relational comparison operator op needs to be swapped/reversed when
4637 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
4639 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4642 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
4643 instead of bsi_start.
4644 (value_replacement): Likewise.
4645 (abs_replacement): Likewise
4647 2004-10-09 Steven Bosscher <stevenb@suse.de>
4649 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
4650 (expand_gimple_cond_expr, expand_gimple_tailcall,
4651 expand_gimple_basic_block): Use it to dump RTL for each stmt.
4652 (tree_expand_cfg): Announce full RTL function dump.
4653 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
4654 not the graph version.
4655 * tree-pretty-print.c (dump_generic_node): Allow empty statements
4656 in the arms of a COND_EXPR for lowered nodes.
4658 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
4660 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
4661 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
4662 strtoufix16, strtoufix32, strtoufix64): Declare.
4664 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4666 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
4667 for an out-of-range floating point constant.
4668 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
4669 warning if the target format does not support infinities.
4671 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4673 * emit-rtl.c (last_label_num, base_label_num): Remove.
4674 (max_label_num): Always return label_num.
4675 (set_new_last_label_num, restore_emit_status): Remove.
4676 (init_emit): Don't initialize last_label_num.
4677 * function.c (pop_function_context_from): Don't call
4678 restore_emit_status.
4679 * function.h: Remove the prototype for restore_emit_status.
4680 * rtl.h: Remove the prototype for set_new_last_label_num.
4682 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4684 * stmt.c (expand_decl_init): Remove.
4685 * tree.h: Remove the corresponding prototype.
4687 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4689 * integrate.c (try_constants, subst_constants, mark_stores):
4691 * integrate.h: Remove the prototype for try_constants.
4693 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4695 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
4696 (convert_for_assignment): Handle ic_argpass_nonproto. Add
4697 comments about its relevance to errors.
4698 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
4700 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4703 * c-ppoutput.c (cb_ident): Don't quote string as it is already
4706 2004-10-08 Diego Novillo <dnovillo@redhat.com>
4708 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
4709 reference_node_pool.
4711 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4713 * tree-cfg.c: Fix a comment typo.
4715 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
4717 * config/s390/s390.c (s390_register_info): Don't save fprs for
4719 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
4721 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
4723 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
4724 (TARGET_DEFAULT): Use symbolic values.
4725 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
4726 (TARGET_DEFAULT): Use symbolic values.
4727 * config/s390/s390.c (s390_backchain_string): Initialize to
4728 TARGET_DEFAULT_BACKCHAIN.
4730 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4732 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
4733 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
4735 (expand_builtin_strcat): Accept a type parameter.
4736 (fold_builtin_mempcpy): Accept a type and endp parameter.
4738 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
4739 Accept an `exp' instead of an `arglist'.
4741 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
4743 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
4744 reverting my 2004-09-07 patch to use build_int_cst.
4746 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4749 * config/sparc/sparc.c (input_operand): Remove redundant code
4750 for handling LO_SUM.
4751 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
4752 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
4753 Otherwise only accept it for TFmode if quad move insns are available.
4755 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4757 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
4758 common cases will be caught earlier than others.
4760 2004-10-08 Michael Matz <matz@suse.de>
4762 * loop-doloop.c (doloop_optimize): Extend count.
4764 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4766 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
4767 (prefetch): Convert to expander.
4769 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4771 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
4772 first argument of CALL.
4773 (tls_local_dynamic): Likewise.
4775 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4777 * c-typeck.c (enum impl_conv): New.
4778 (convert_for_assignment): Use it. Take tree for function called
4779 instead of its name. Handle ObjC selectors for diagnostics at
4780 start of function. Select diagnostic text within the function
4781 using full sentences for diagnsotics. Use %qE to name functions
4783 (convert_arguments, build_modify_expr,
4784 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
4785 callers to convert_for_assignment.
4786 (warn_for_assignment): Remove.
4788 2004-10-08 Nick Clifton <nickc@redhat.com>
4790 * config/sh/symbian.c (symbian_possibly_export_base_class):
4791 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
4792 TYPE_CONTAINS_VPTR_P.
4794 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4796 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
4797 fixed registers form all_used_regs. Update call_really_used_regs.
4798 (CALL_REALLY_USED_REGISTERS): Define.
4799 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
4800 with call_really_used_regs.
4802 2004-10-08 Alan Modra <amodra@bigpond.net.au>
4804 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
4805 for -profile as well as -p and -pg.
4807 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
4809 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
4811 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4813 * tree-cfg.c (tree_block_forwards_to): Remove.
4814 * tree-flow.h: Remove the corresponding prototype.
4816 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4818 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
4819 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
4821 2004-10-07 Geoffrey Keating <geoffk@apple.com>
4824 * config/rs6000/rs6000.c (rs6000_generate_compare): When
4825 flag_trapping_math is in effect, don't generate subtract
4828 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
4830 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
4831 * config/s390/s390.c (s390_narrow_logical_operator): New function.
4832 (s390_extra_constraint_str): Add 'A' constraints.
4833 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
4834 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
4835 (CONSTRAINT_LEN): Likewise.
4836 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
4837 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
4838 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
4839 ("*iordi3"): Add OI alternative and splitter.
4840 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
4841 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
4842 ("*xordi3"): Add XI alternative and splitter.
4843 ("*xorsi3", "*xorhi3"): Likewise.
4845 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4847 * config/mips/mips.c (mips_function_rodata_section): New function.
4848 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
4850 2004-10-07 Devang Patel <dpatel@apple.com>
4852 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
4853 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
4854 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
4855 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
4856 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
4857 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
4858 UNSPEC_VCONDU_V16QI): New constant defines.
4859 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
4860 vconduv16qi): New patterns.
4861 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
4862 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
4863 (get_vec_cmp_insn): Same.
4864 (get_vsel_insn): Same.
4865 (rs6000_emit_vector_compare): Same.
4866 (rs6000_emit_vector_select): Same.
4867 (INSN_NOT_AVAILABLE): New.
4869 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4871 PR tree-optimization/17749
4872 * tree-tailcall.c (find_tail_calls): Check that parameter is
4875 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4877 * config/ia64/ia64.c: Fix a comment typo.
4879 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4881 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
4883 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4886 * tree-inline.c (expand_call_inline): Do not warn for functions
4887 marked with attribute noinline.
4889 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4892 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
4893 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
4895 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
4896 of 0 as 4th argument to pass_by_reference.
4897 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
4899 2004-10-06 Eric Christopher <echristo@redhat.com>
4901 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
4904 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4907 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
4909 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4911 PR rtl-optimization/17791
4912 * loop-doloop.c (doloop_modify): Take number of iterations as
4914 (doloop_optimize): Extend or shorten the number of iterations
4915 when changing mode of counter register.
4916 * loop-iv.c (lowpart_subreg): Export.
4917 * rtl.h (lowpart_subreg): Declare.
4919 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4921 PR tree-optimization/17806
4922 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
4923 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
4924 flags moved to split_edge.
4926 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4929 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
4930 before tentatively building the conditional move sequence.
4932 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4935 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
4937 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
4938 function_arg_padding.
4940 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4943 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
4945 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4947 * hooks.c (hook_int_void_1, hook_void_int): Remove.
4948 * hooks.h: Remove the corresponding prototypes.
4950 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
4953 * tree-nested.c (walk_stmt_info): Add changed field.
4954 (convert_nonlocal_reference): Set changed to when we
4955 change a decl to unnested decl.
4956 <case ADDR_EXPR>: Instead of checking if the immediate part
4957 of the ADDR_EXPR changed, check the field changed.
4958 Use recompute_tree_invarant_for_addr_expr instead of unsetting
4960 (convert_local_reference): Set changed to when we
4961 change a decl to unnested decl.
4962 <case ADDR_EXPR>: Instead of checking if the immediate part
4963 of the ADDR_EXPR changed, check the field changed.
4964 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
4966 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
4968 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
4969 * dwarf2out.c (dwarf2out_init): Remove references to
4970 DWARF2_GENERATE_TEXT_SECTION_LABEL.
4971 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
4972 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
4974 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
4976 * c-typeck.c (convert_arguments): Take expression for called
4977 function rather than its name. Handle ObjC selectors directly
4978 rather than relying on warn_for_assignment to do so. Call warning
4979 directly rather than warn_for_assignment. Use %qE in diagnostics.
4980 Say "argument" rather than "arg" in diagnostics.
4981 (build_function_call): Update call to convert_arguments.
4983 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
4986 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
4987 ENUMs specially instead of just saying we do.
4989 2004-10-06 Eric Christopher <echristo@redhat.com>
4991 * dwarf2.h: Sync with include/elf/dwarf2.h
4993 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4995 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
4998 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5000 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
5001 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
5003 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5005 * lambda-code.c (compute_nest_using_fourier_motzkin): New
5007 (lambda_compute_auxillary_space): Split from here.
5009 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5011 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
5012 * tree-flow.h: Add prototype.
5013 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
5014 expr_invariant_in_loop.
5016 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
5018 * tree-cfg.c (thread_jumps): Remove a duplicate check for
5021 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
5023 * config/s390/s390-protos.h (s_imm_operand): Remove.
5024 (s390_pool_operand): Add prototype.
5025 * config/s390/s390.c (general_s_operand): Remove.
5026 (s_imm_operand): Remove.
5027 (s_operand): Merge contents of general_s_operand.
5028 (s390_pool_operand): New function.
5029 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
5030 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
5031 ("*cmpdi_ccu"): Merge Q->Q alternative.
5032 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
5033 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
5035 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
5036 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
5037 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
5039 2004-10-06 Steve Ellcey <sje@cup.hp.com>
5041 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
5042 call ia64_function_arg_boundary.
5043 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
5044 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
5045 (ia64_function_arg_advance): Do not put 128 bit floats into
5048 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5050 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
5051 Accept an expression instead of an arglist.
5052 (expand_builtin_stpcpy): Accept an expression instead of an
5055 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5058 * doc/install.texi (*-*-solaris2*): Mention potential problem
5059 with Sun assembler + GNU linker and C++ programs.
5060 Document status of binutils 2.15 release.
5062 2004-10-06 Jan Hubicka <jh@suse.cz>
5064 * cse.c (cse_main): Kill push/pop context.
5066 2004-10-05 Zack Weinberg <zack@codesourcery.com>
5068 * pretty-print.c: Include tree.h.
5069 (pp_base_prepare_to_format): New function, logic from
5070 text_specifies_location.
5071 (pp_base_format_text): Use gcc_assert.
5072 * pretty-print.h (pp_prepare_to_format): New macro.
5073 (pp_base_prepare_to_format): Prototype.
5074 * diagnostic.c (text_specifies_location): Delete.
5075 (bug_report_request): Delete.
5076 (diagnostic_set_info): Don't call text_specifies_location.
5077 (diagnostic_action_after_output): Put text from
5078 bug_report_request inline here. Use gcc_unreachable.
5079 (diagnostic_report_current_function): Fix comment.
5080 (diagnostic_report_diagnostic): Clarify logic for error recursion.
5081 Call pp_prepare_to_format before diagnostic_starter.
5082 (trim_filename): Use IS_DIR_SEPARATOR.
5083 (fatal_error, internal_error): Use gcc_unreachable.
5084 (error_recursion): Call diagnostic_action_after_output to
5085 issue the bug_report_request message and exit.
5086 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
5088 * c-parse.in: Add list of diagnostic messages to insulate
5089 translation template from version of yacc/bison used to
5090 compile the grammar.
5092 2004-10-06 Alan Modra <amodra@bigpond.net.au>
5095 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
5097 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5099 * basic-block.h: Remove the prototype for
5100 flow_preorder_transversal_compute.
5101 * cfganal.c (dfst_node): Remove.
5102 (flow_preorder_transversal_compute): Likewise.
5103 * rtl.h: Remove the prototype for get_jump_table_offset.
5104 * rtlanal.c (get_jump_table_offset): Remove.
5106 2004-10-05 Richard Henderson <rth@redhat.com>
5109 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
5111 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
5114 * Makefile.in: Stage the build directory too.
5116 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
5118 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
5120 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
5121 (frv_emit_move): Same.
5123 * config/frv/frv.c (frv_emit_move): New.
5124 (frv_legitimize_address): New.
5126 * config/frv/frv.md ("movsi"): Call frv_emit_move.
5133 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
5135 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
5138 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
5140 * c-decl.c (pushdecl): When an extern declaration at block scope
5141 refers to a visible entity with internal linkage, use the old DECL
5142 rather than the new one.
5144 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5146 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
5149 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5151 * tree-cfg.c (thread_jumps): Remove a duplicate check for
5154 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5156 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
5157 of FOR_BB_BETWEEN. Remove a useless check for unreachable
5160 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5162 * tree-cfg.c (cleanup_tree_cfg): Don't call
5163 delete_unreachable_blosk() after thread_jumps().
5164 (thread_jumps): Always remove basic blocks as they become
5167 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5169 * tree-cfg.c (cleanup_tree_cfg): Remove variable
5170 something_changed. Simplify the while loop.
5172 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5174 * builtins.c (expand_builtin_memmove): Delete duplicate code
5175 and accept a tree type for the result.
5176 (expand_builtin_bcopy): Accept a tree type for the result.
5177 (fold_builtin_memmove): Accept an arglist and tree type for
5180 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
5182 * config/s390/s390.c (s390_dump_pool): Remove return value.
5183 Use gen_pool_align, gen_pool_section_start/end instead of
5184 gen_pool_start/end_31/64.
5185 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
5186 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
5187 ("pool_start_31", "pool_end_31"): Remove.
5188 ("pool_start_64", "pool_end_64"): Likewise.
5189 ("pool_align", "pool_section_start", "pool_section_end": New insns.
5191 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
5192 (TARGET_CANNOT_COPY_INSN_P): Define.
5193 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
5194 (struct constant_pool): New member 'execute'.
5195 (s390_add_execute, s390_find_execute): New functions.
5196 (s390_execute_label, s390_execute_target): Likewise.
5197 (s390_dump_pool): Output in-pool execute target templates.
5198 (s390_dump_execute): New function.
5199 (s390_alloc_pool, s390_free_pool): Handle execute templates.
5200 (s390_mainpool_start, s390_mainpool_finish): Likewise.
5201 (s390_chunkify_start, s390_chunkify_finish): Likewise.
5202 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
5203 ("*execute"): New insn pattern.
5204 ("movmem_short", "*movmem_short"): Use splitters to generate
5205 explicit execute pattern, remove embedded execute.
5206 ("clrmem_short", "*clrmem_short"): Likewise.
5207 ("cmpmem_short", "*cmpmem_short"): Likewise.
5209 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
5211 * tree-ssa.c (verify_ssa): Verify phi arguments only
5212 contain renamed names.
5214 2004-10-05 Alan Modra <amodra@bigpond.net.au>
5216 * config/rs6000/linux.h: Formatting, whitespace.
5217 * config/rs6000/linux64.h: Likewise.
5218 * config/rs6000/rs6000-protos.h: Likewise.
5219 * config/rs6000/rs6000.c: Likewise.
5220 (easy_vector_splat_const): Add fall thru comments.
5221 (output_vec_const_move): Likewise.
5223 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
5225 * Makefile.in: Update -Wno-error exceptions for move to build dir.
5227 2004-10-05 Chao-Ying Fu <fu@mips.com>
5228 Richard Sandiford <rsandifo@redhat.com>
5230 * doc/invoke.texi (-mpaired-single): Link to the new description of the
5231 built-in functions. Document dependencies.
5232 (-mips3d): Add link here too.
5233 * doc/extend.texi (MIPS Paired-Single Support): New section.
5235 2004-10-04 Chao-ying Fu <fu@mips.com>
5237 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
5239 2004-10-04 Diego Novillo <dnovillo@redhat.com>
5241 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
5242 Initialize OPT_STATS to 0.
5244 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
5246 * tree-data-ref.c: Fix comment typos.
5248 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
5250 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
5251 the predicate cannot be computed, don't initialize the result to
5254 2004-10-01 Eric Christopher <echristo@redhat.com>
5256 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
5257 locally defined enum.
5258 * dwarf2out.c (add_calling_convention_attribute): Don't
5261 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
5263 PR c/17178, PR c/17820
5264 * c-decl.c (pop_scope): Do not warn about unused static
5265 variables as they warned in the middle-end.
5267 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5269 * builtins.c (expand_builtin_memcpy): Delete duplicate code
5270 and make the first parameter the expression not the arglist.
5272 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
5274 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
5275 as valid modes to expand address expressions.
5277 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
5279 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
5280 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
5281 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
5282 code formatting conventions.
5284 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
5286 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
5288 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
5290 PR tree-optimization/16632
5291 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
5292 fold (A & C) == D into 0, fold ~C. Similarly, for the case
5293 where | is used instead of &.
5295 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
5297 * ginclude/stddef.h: Fix a comment typo.
5299 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5302 * config.gcc (i?86-*-solaris2*): Restore correct logic
5303 for --enable-threads option.
5304 (sparc64-*-solaris2*): Likewise.
5305 (sparc-*-solaris2*): Likewise.
5307 2004-10-03 Alan Modra <amodra@bigpond.net.au>
5309 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
5310 (OS_MISSING_POWERPC64): Move, and comment.
5311 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
5312 (OS_MISSING_POWERPC64): Move, and comment.
5314 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
5316 * arm.c (output_call_mem): Add missing \t.
5318 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5320 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
5321 expand_builtin_strncmp): Delete duplicate code.
5323 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
5325 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
5326 take check-base and -limit arguments.
5327 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
5328 check ranges for ARRAY_REF and COMPONENT_REF.
5329 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
5332 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
5334 * c-objc-common.c (c_tree_printer): Correct description of %E.
5335 Don't fall through after printing an expression.
5337 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
5339 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
5341 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
5343 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
5344 delete_unrechable_blocks() only when necessary.
5346 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
5348 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
5349 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
5350 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
5351 __gthread_recursive_mutex_unlock): New functions.
5353 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
5355 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
5356 * config/s390/tpf-eh.c: Remove file.
5357 * config/s390/tpf-unwind.h: New file.
5358 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
5359 (MD_UNWIND_SUPPORT): Define.
5361 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
5363 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
5365 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
5367 * config/s390/s390-protos.h (s390_comparison): Add prototype.
5368 * config/s390/s390.c (s390_comparison): New function.
5369 (s390_branch_condition_mask): Return -1 for invalid comparisons.
5370 (s390_branch_condition_mnemonic): Assert valid comparison.
5371 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
5372 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
5373 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
5374 s390_comparison instead of comparison_operator.
5376 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
5377 ("cmpmemdi"): Remove.
5378 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
5379 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
5380 ("cmpint_si"): Rename to ...
5381 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
5382 ("cmpint_di", "*cmpint_di"): Likewise.
5383 * config/s390/s390.c (s390_canonicalize_comparison): Remove
5384 redundant UNSPEC_CMPINT conversions.
5385 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
5387 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
5389 * collect2.c (COLLECT_PARSE_FLAG): Remove.
5390 (main): Remove a reference to COLLECT_PARSE_FLAG
5391 * system.h: Poison COLLECT_PARSE_FLAG.
5392 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
5394 2004-10-01 Paul Brook <paul@codesourcery.com>
5396 * config/arm/crti.asm: Give _init and _fini function type.
5398 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
5400 * common.opt (ftree-loop-ivcanon): Enable by default.
5401 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
5402 Enable complete loop unrolling.
5403 (canonicalize_induction_variables, tree_unroll_loops_completely):
5406 2004-10-01 Paul Brook <paul@codesourcery.com>
5408 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
5409 not register number.
5410 (thumb_find_work_register): Search full register range.
5412 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
5415 * tree-cfg.c (group_case_labels): Get the label and not
5416 the case expr for the default case.
5417 When the label we looking at is the default, decrement the
5420 2004-10-01 Jan Hubicka <jh@suse.cz>
5422 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
5423 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
5424 * toplev.h (tree_rest_of_compilation): Update prototype.
5425 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
5427 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
5429 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
5430 cleanup_control_flow() out of the while loop.
5432 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
5434 * tree-vectorizer.c (vectorizable_operation): Fail unless
5435 the mode for the vector type is indeed a vector mode.
5437 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
5439 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
5440 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
5442 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
5443 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
5444 follow_ssa_edge_in_rhs): Ditto.
5445 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
5446 (dump_iv): Dump base_object.
5447 (dump_use, dump_cand): Use dump_iv.
5448 (determine_base_object): New function.
5449 (alloc_iv): Initialize base_object field.
5450 (record_use): Clear the ssa_name field of iv.
5451 (get_computation_cost_at): Do not use difference of addresses of
5452 two different objects.
5453 (may_eliminate_iv): Do not require the loop to have just single exit.
5454 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
5455 (nonzero_p): New function.
5456 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
5457 tree_simplify_using_condition, simplify_using_initial_conditions,
5458 loop_niter_by_eval, find_loop_niter_by_eval,
5459 estimate_numbers_of_iterations_loop, compare_trees,
5460 upper_bound_in_type, lower_bound_in_type,
5461 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
5462 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
5463 instead of integer_(non)zerop.
5465 2004-10-01 Jakub Jelinek <jakub@redhat.com>
5468 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5470 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
5471 and TI_VA_LIST_FPR_COUNTER_FIELD.
5472 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
5473 * tree-pass.h (pass_stdarg): Add.
5474 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
5475 * tree-stdarg.c: New file.
5476 * Makefile.in (OBJS-common): Add tree-stdarg.o.
5477 (tree-stdarg.o): Add dependencies.
5478 * function.h (struct function): Add va_list_gpr_size and
5479 va_list_fpr_size fields.
5480 * function.c (allocate_struct_function): Initialize them.
5482 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
5483 va_list_{g,f}pr_counter_field.
5484 (ix86_setup_incoming_varargs): Don't do anything if reg_save
5485 area will not be used. Only save registers that tree-stdarg.c
5486 detected they need saving.
5487 (ix86_va_start): Don't set up fields that won't be used.
5489 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
5490 va_list_{g,f}pr_counter_field.
5491 (setup_incoming_varargs): Don't do anything if reg_save
5492 area will not be used. Only save registers that tree-stdarg.c
5493 detected they need saving.
5494 (rs6000_va_start): Don't set up fields that won't be used.
5496 2004-09-30 Eric Christopher <echristo@redhat.com>
5498 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
5500 * dwarf2out.c (add_calling_convention_attribute): New function.
5501 (gen_subroutine_type_die): Use.
5502 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
5503 * target.h (gcc_target): Add dwarf_calling_convention.
5504 * hooks.c (hook_int_tree_0): New function.
5505 * hooks.h: Prototype.
5506 * config/sh/sh.c: Include dwarf2.h.
5507 (sh_dwarf_calling_convention): New function.
5508 (TARGET_DWARF_CALLING_CONVENTION): Use.
5509 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
5511 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5513 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
5514 expand_builtin_strrchr, expand_builtin_strpbrk,
5515 expand_builtin_strncat, expand_builtin_strspn,
5516 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
5519 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5521 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
5523 (s390_logical_operator_ok_p): Likewise.
5524 * config/s390/s390.c (s390_expand_logical_operator): New function.
5525 (s390_logical_operator_ok_p): Likewise.
5526 * config/s390/s390.md ("anddi3"): New expander.
5527 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
5528 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
5529 ("andsi3"): Use s390_expand_logical_operator.
5530 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
5531 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
5532 ("andhi3"): New expander.
5533 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
5534 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
5535 ("andqi3"): New expander.
5536 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
5537 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
5538 ("iordi3"): New expander.
5539 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
5540 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
5541 ("iorsi3"): Use s390_expand_logical_operator.
5542 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
5543 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
5544 ("iorhi3"): New expiorer.
5545 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
5546 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
5547 ("iorqi3"): New expiorer.
5548 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
5549 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
5550 ("xordi3"): New expander.
5551 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
5552 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
5553 ("xorsi3"): New expander.
5554 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
5555 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
5556 ("xorhi3"): New expander.
5557 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
5558 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
5559 ("xorqi3"): New expander.
5560 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
5561 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
5563 2004-09-30 Roger Sayle <roger@eyesopen.com>
5565 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
5566 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
5567 machine mode as the result.
5569 2004-09-30 Ben Elliston <bje@au.ibm.com>
5572 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
5573 FOR_EACH_EDGE macros.
5575 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
5577 * c-tree.h (readonly_error): Remove.
5578 * c-typeck (enum lvalue_use): New.
5579 (lvalue_or_else, readonly_error): Use it. All callers changed.
5580 (readonly_error): Make static.
5582 2004-09-30 Jan Hubicka <jh@suse.cz>
5585 * cfgrtl.c (try_redirect_by_replacing_jump,
5586 force_nonfallthru_and_redirect, commit_one_edge_insertion,
5587 cfg_layout_merge_blocks): Do not attach any line number information
5588 to newly inserted instructions.
5589 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
5591 (emit_*insn_before, emit_insn*_after): New.
5592 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
5594 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
5595 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
5597 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5599 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
5600 (s390_return_address_offset): Remove.
5601 (s390_can_eliminate): Add prototype.
5602 (s390_initial_elimination_offset): Add prototype.
5603 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
5604 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
5605 * config/s390/s390.c (s390_arg_frame_offset): Remove.
5606 (s390_return_address_offset): Remove.
5607 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
5608 (struct machine_function): New member split_branches_pending_p.
5609 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
5610 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
5611 (s390_optimize_prologue): Remove base_used argument. Call
5612 s390_update_frame_layout instead of s390_register_info. Handle
5613 prologue/epilogue insns that touch only RETURN_REGNUM.
5614 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
5615 (s390_register_info): Remove base_used and return_addr_used
5616 arguments, compute special register usage inline. Return live
5617 register data to caller.
5618 (s390_frame_info): Remove arguments, do not call s390_register_info.
5619 (s390_init_frame_layout): New function.
5620 (s390_update_frame_layout): Likewise.
5621 (s390_emit_prologue): Call s390_update_frame_layout; some code
5622 move to there. Do not emit pool placeholder insn if unnecessary.
5624 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5626 * config/s390/s390.c (legitimate_reload_constant_p): Remove
5627 floating point constant workaround.
5628 (s390_secondary_input_reload_class): Handle PLUS reloads
5629 with too-large constant.
5630 (s390_expand_plus_operand): Likewise.
5631 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
5632 ("movsi"): Likewise. Also, remove workaround for non-general
5634 ("movdf"): Do not call force_const_mem.
5635 ("movsf"): Likewise. Merge expander with *movsf insn.
5636 ("*movsf"): Remove, merge with movsf expander.
5638 2004-09-30 Paul Brook <paul@codesourcery.com>
5640 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
5641 (ENDFILE_SPEC): Define.
5642 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
5644 2004-09-30 Richard Henderson <rth@redhat.com>
5646 * config/alpha/qrnnd.asm: Mark for noexecstack.
5648 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
5650 * protoize.c, tree-cfg.c: Fix comment typos.
5652 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
5655 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
5657 2004-09-30 Diego Novillo <dnovillo@redhat.com>
5659 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
5661 (add_pointed_to_expr): ... here.
5662 Call add_pointed_to_expr for variables with DECL_INITIAL set.
5663 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
5664 pointer variable, if set.
5666 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
5668 * config/sh/sh.c: Follow spelling conventions.
5670 2004-09-29 Richard Henderson <rth@redhat.com>
5672 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
5673 * doc/tm.texi (DWARF_ZERO_REG): New.
5675 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
5676 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
5677 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
5679 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
5681 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
5682 with a PLUS as source operand.
5683 (expand_movstr): Likewise.
5684 (expand_builtin_stpcpy): Likewise.
5686 2004-09-29 Richard Henderson <rth@redhat.com>
5689 * tree-gimple.c (is_gimple_reg): Reject hard registers.
5690 (is_gimple_asm_val): New.
5691 * tree-gimple.h (is_gimple_asm_val): Declare.
5692 * gimplify.c (gimplify_asm_expr): Use it.
5693 * tree-pretty-print.c (print_declaration): Dump hard regs.
5694 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
5695 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
5696 * tree-ssa-pre.c (is_undefined_value): Likewise.
5697 * tree-ssa-copy.c (may_propagate_copy): Likewise.
5698 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
5699 * tree-ssa.c (warn_uninit): Likewise.
5700 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
5702 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
5704 * c-decl.c (merge_decls): Use comptype when comparing
5705 types to decide on DECL_SIZE save of olddecl.
5707 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
5709 * tree.h (INDIRECT_REF_P): New macro.
5710 * alias.c (get_alias_set): Use it
5711 (nonoverlapping_memrefs_p): Ditto.
5712 * emit-rtl.c (mem_expr_equal_p): Ditto.
5713 (set_mem_attributes_minus_bitpos): Ditto.
5714 (is_gimple_addressable): Ditto.
5715 (get_base_address): Ditto.
5716 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
5717 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
5718 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
5719 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
5720 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
5721 (add_address_candidates): Ditto.
5722 (rewrite_address_base): Ditto.
5724 2004-09-30 Ben Elliston <bje@au.ibm.com>
5726 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
5727 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
5728 (rewrite_ssa_into_ssa): Likewise.
5729 * tree-phinodes.c (create_phi_node): Access the number of
5730 predecessor edges using EDGE_COUNT() and not num_preds.
5732 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
5735 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
5737 2004-09-29 Eric Christopher <echristo@redhat.com>
5739 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
5741 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
5743 * config/cris/cris.md (moverside, movemside): With MEM, make sure
5744 the address is (plus reg mem).
5746 2004-09-29 David Edelsohn <edelsohn@gnu.org>
5748 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
5750 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
5752 * tree.c (make_node_stat): Fix uninitialized warning. Replace
5753 cascaded if ... else if with a switch.
5755 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
5757 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
5759 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5761 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
5762 and TI_VA_LIST_FPR_COUNTER_FIELD.
5763 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
5764 * tree-pass.h (pass_stdarg): Add.
5765 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
5766 * tree-stdarg.c: New file.
5767 * Makefile.in (OBJS-common): Add tree-stdarg.o.
5768 (tree-stdarg.o): Add dependencies.
5769 * function.h (struct function): Add va_list_gpr_size and
5770 va_list_fpr_size fields.
5771 * function.c (allocate_struct_function): Initialize them.
5773 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
5774 va_list_{g,f}pr_counter_field.
5775 (ix86_setup_incoming_varargs): Don't do anything if reg_save
5776 area will not be used. Only save registers that tree-stdarg.c
5777 detected they need saving.
5778 (ix86_va_start): Don't set up fields that won't be used.
5780 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
5781 va_list_{g,f}pr_counter_field.
5782 (setup_incoming_varargs): Don't do anything if reg_save
5783 area will not be used. Only save registers that tree-stdarg.c
5784 detected they need saving.
5785 (rs6000_va_start): Don't set up fields that won't be used.
5787 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5789 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
5790 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
5791 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
5792 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
5793 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
5794 ATTR_NONNULL_1_4): New.
5796 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5798 PR tree-optimization/17697
5799 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
5802 2004-09-28 Per Bothner <per@bothner.com>
5804 * profile.c (branch_prob): Pass correct value to output_location,
5805 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
5807 2004-09-28 Richard Henderson <rth@redhat.com>
5810 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
5811 * tree-flow.h (may_propagate_copy_into_asm): Declare.
5812 * tree-ssa-ccp.c (replace_uses_in): Use it.
5813 * tree-ssa-dom.c (cprop_operand): Likewise.
5815 2004-09-28 Jeff Law <law@redhat.com>
5817 * tree-ssa-threadupdate.c (create_block_for_threading): Request
5818 that no outgoing edges be left in the duplicate block. Do no
5819 update information on outgoing edges or PHI nodes in target
5821 (remove_ctrl_stmt_and_useless_edges): Renamed from
5822 remove_last_stmt_and_useless_edges. Handle case where the
5823 block is empty or has no control statements. Do not update edge
5825 (thread_block): Create a template block rather than copying the
5826 original block every time. Create outgoing edges from the
5827 duplicate blocks and update PHIs at the target of the outgoing
5828 edges here. Fix edge flags for the original block if necessary.
5829 * cfghooks (duplicate_block): No longer assert that the original
5830 block has incoming edges.
5832 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
5834 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
5835 Reg Vars to enforce register allocation with general constraints.
5836 (Explicit Reg Vars): Clarify relation to asm statements.
5837 (Local Reg Vars): Similar.
5839 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5841 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
5842 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
5843 build_control_flow, new_edge): Remove.
5844 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
5845 (bitlst, bitlst_table_last, bitlst_table): Remove.
5846 (bblst): Store basic_block pointer instead of block index.
5847 (bblst_table): Likewise.
5848 (edgelst): Store edge pointer instead of edge index.
5849 (edgelst_table, edgelst_last): New variables.
5850 (extract_bitlst): Rename to ...
5851 (extract_edgelst): ... this. Return edge pointers, not indices.
5852 (split_edges): Update call.
5853 (rgn_edges): Store edge pointers instead of indices.
5854 (edge_to_bit): Remove.
5855 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
5856 (SET_EDGE_TO_BIT): New macro.
5857 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
5858 (find_rgns): Remove edge_list parameter. Traverse standard CFG
5859 data structures instead of haifa_edge et al. Use edge pointers
5860 instead of edge indices everywhere.
5861 (compute_dom_prob_ps): Use standard CFG data structures. Account
5863 (compute_trg_info): Likewise.
5864 (propagate_deps): Likewise.
5865 (debug_candidate): Account for bblst data structure change.
5866 (check_live_1, update_live_1, is_pfree): Likewise.
5867 (IS_REACHABLE): Use standard CFG data structures.
5868 (init_ready_list): Update bblst_table/edgelst_table allocation.
5869 (schedule_region): Update alloc/cleanup code to data structure
5870 changes. Use edge->aux to store per-region edge index.
5871 (init_regions): No longer call build_control_flow. Do not
5872 create edge list any more.
5874 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5876 * cse.c (cse_insn): Avoid creating direct non-local jumps.
5877 * combine.c (can_combine_p): Likewise.
5878 * local-alloc. (update_equiv_regs): Likewise.
5880 2004-09-28 Richard Henderson <rth@redhat.com>
5883 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
5884 Don't check VOIDmode here. Force PLUS operands to common type.
5885 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
5886 Pmode if given a non pointer type.
5888 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5891 * optabs.c (expand_binop): Force constants to the correct mode.
5893 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5895 * config/s390/s390.c (s390_adjust_cost): Remove.
5896 (TARGET_SCHED_ADJUST_COST): Do not redefine.
5897 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
5898 * config/s390/s390.md ("main_pool"): Use "larl" type
5899 attribute if TARGET_CPU_ZARCH.
5901 2004-09-28 Jakub Jelinek <jakub@redhat.com>
5903 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
5906 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5908 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
5911 2004-09-28 Steven Bosscher <stevenb@suse.de>
5913 * common.opt (flag_gcse_sm): Disable by default.
5914 (flag_gcse_las): Likewise.
5915 (flag_web): Likewise. Create from this file.
5916 * flags.h: Remove flag_web declaration.
5917 * toplev.c (flag_web): Likewise.
5918 (process_options): Never set flag_web.
5920 2004-09-28 Steven Bosscher <stevenb@suse.de>
5922 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
5923 * tree-ssa-propagate.c: Include vec.h.
5924 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
5926 (cfg_blocks_add): Assert the block is not already in the worklist.
5927 Update uses of interesting_ssa_edges and varying_ssa_edges.
5928 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
5929 ssa_propagate): Likewise.
5931 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
5934 * c-decl.c (start_decl): Check for initializing incomplete array
5936 (build_compound_literal): Check for TYPE being error_mark_node.
5937 * c-parse.in (primary): Check for VLA compound literals.
5939 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5941 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
5942 with --disable-checking.
5944 2004-09-28 Devang Patel <dpatel@apple.com>
5946 * tree-pretty-print.c (dump_generic_node): Print vector types.
5948 2004-09-28 Nick Clifton <nickc@redhat.com>
5950 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
5951 invocation of the function sh_init_cumulative_args.
5952 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
5953 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
5954 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
5955 * config/sh/sh.c (sh_init_cumulative_args): New function based
5956 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
5957 heuristic added to determine the setting of force_mem when a
5958 library function is being called.
5960 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5962 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
5963 Skip constant arguments.
5965 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5967 * tree-ssa-alias.c (create_name_tags): If PTR points to a
5968 volatile type, mark the tag volatile.
5969 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
5972 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
5974 * tree.def (vec_cond_expr): Fix. Change 'e'
5977 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
5979 * basic-block.h: Fix a comment typo.
5981 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
5983 * optabs.c, optabs.h: Fix comment typos.
5985 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
5987 * config/sparc/sparc.md (call_address_struct_value_sp32):
5988 Properly mask the immediate field of the 'unimp' instruction.
5989 (call_symbolic_struct_value_sp32): Likewise.
5991 2004-09-28 Ben Elliston <bje@au.ibm.com>
5992 Steven Bosscher <stevenb@suse.de>
5993 Andrew Pinski <pinskia@physics.uc.edu>
5995 Merge from edge-vector-branch:
5996 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
5997 (struct edge_def): Remove pred_next, succ_next members.
5998 (struct basic_block_def): Remove pred, succ members. Add preds
5999 and succs members of type VEC(edge).
6000 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
6001 (BRANCH_EDGE): Likewise.
6002 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
6003 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
6004 (edge_iterator): New.
6005 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
6006 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
6007 (FOR_EACH_EDGE): New.
6008 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
6010 (rotate_loop): Likewise.
6011 (find_traces_1_route): Likewise.
6012 (bb_to_key): Likewise.
6013 (connect_traces): Likewise.
6014 (copy_bb_p): Likewise.
6015 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
6016 (add_labels_and_missing_jumps): Likewise.
6017 (fix_up_fall_thru_edges): Likewise.
6018 (find_jump_block): Likewise.
6019 (fix_crossing_conditional_branches): Likewise.
6020 (fix_crossing_unconditional_branches): Likewise.
6021 (add_reg_crossing_jump_notes): Likewise.
6022 * bt-load.c (augment_live_range): Likewise.
6023 * cfg.c (clear_edges): Likewise.
6024 (unchecked_make_edge): Likewise.
6025 (cached_make_edge): Likewise.
6026 (make_single_succ_edge): Likewise.
6027 (remove_edge): Likewise.
6028 (redirect_edge_succ_nodup): Likewise.
6029 (check_bb_profile): Likewise.
6030 (dump_flow_info): Likewise.
6031 (alloc_aux_for_edges): Likewise.
6032 (clear_aux_for_edges): Likewise.
6033 (dump_cfg_bb_info): Likewise.
6034 * cfganal.c (forwarder_block_p): Likewise.
6035 (can_fallthru): Likewise.
6036 (could_fall_through): Likewise.
6037 (mark_dfs_back_edges): Likewise.
6038 (set_edge_can_fallthru_flag): Likewise.
6039 (find_unreachable_blocks): Likewise.
6040 (create_edge_list): Likewise.
6041 (verify_edge_list): Likewise.
6042 (add_noreturn_fake_exit_edges): Likewise.
6043 (connect_infinite_loops_to_exit): Likewise.
6044 (flow_reverse_top_sort_order_compute): Likewise.
6045 (flow_depth_first_order_compute): Likewise.
6046 (flow_preorder_transversal_compute): Likewise.
6047 (flow_dfs_compute_reverse_execute): Likewise.
6048 (dfs_enumerate_from): Likewise.
6049 (compute_dominance_frontiers_1): Likewise.
6050 * cfgbuild.c (make_edges): Likewise.
6051 (compute_outgoing_frequencies): Likewise.
6052 (find_many_sub_basic_blocks): Likewise.
6053 (find_sub_basic_blocks): Likewise.
6054 * cfgcleanup.c (try_simplify_condjump): Likewise.
6055 (thread_jump): Likewise.
6056 (try_forward_edges): Likewise.
6057 (merge_blocks_move): Likewise.
6058 (outgoing_edges_match): Likewise.
6059 (try_crossjump_to_edge): Likewise.
6060 (try_crossjump_bb): Likewise.
6061 (try_optimize_cfg): Likewise.
6062 (merge_seq_blocks): Likewise.
6063 * cfgexpand.c (expand_gimple_tailcall): Likewise.
6064 (expand_gimple_basic_block): Likewise.
6065 (construct_init_block): Likewise.
6066 (construct_exit_block): Likewise.
6067 * cfghooks.c (verify_flow_info): Likewise.
6068 (dump_bb): Likewise.
6069 (delete_basic_block): Likewise.
6070 (split_edge): Likewise.
6071 (merge_blocks): Likewise.
6072 (make_forwarder_block): Likewise.
6073 (tidy_fallthru_edges): Likewise.
6074 (can_duplicate_block_p): Likewise.
6075 (duplicate_block): Likewise.
6076 * cfglayout.c (fixup_reorder_chain): Likewise.
6077 (fixup_fallthru_exit_predecessor): Likewise.
6078 (can_copy_bbs_p): Likewise.
6079 (copy_bbs): Likewise.
6080 * cfgloop.c (flow_loops_cfg_dump): Likewise.
6081 (flow_loop_entry_edges_find): Likewise.
6082 (flow_loop_exit_edges_find): Likewise.
6083 (flow_loop_nodes_find): Likewise.
6084 (mark_single_exit_loops): Likewise.
6085 (flow_loop_pre_header_scan): Likewise.
6086 (flow_loop_pre_header_find): Likewise.
6087 (update_latch_info): Likewise.
6088 (canonicalize_loop_headers): Likewise.
6089 (flow_loops_find): Likewise.
6090 (get_loop_body_in_bfs_order): Likewise.
6091 (get_loop_exit_edges): Likewise.
6092 (num_loop_branches): Likewise.
6093 (verify_loop_structure): Likewise.
6094 (loop_latch_edge): Likewise.
6095 (loop_preheader_edge): Likewise.
6096 * cfgloopanal.c (mark_irreducible_loops): Likewise.
6097 (expected_loop_iterations): Likewise.
6098 * cfgloopmanip.c (remove_bbs): Likewise.
6099 (fix_bb_placement): Likewise.
6100 (fix_irreducible_loops): Likewise.
6101 (remove_path): Likewise.
6102 (scale_bbs_frequencies): Likewise.
6103 (loopify): Likewise.
6105 (fix_loop_placement): Likewise.
6106 (loop_delete_branch_edge): Likewise.
6107 (duplicate_loop_to_header_edge): Likewise.
6108 (mfb_keep_just): Likewise.
6109 (create_preheader): Likewise.
6110 (force_single_succ_latches): Likewise.
6111 (loop_split_edge_with): Likewise.
6112 (create_loop_notes): Likewise.
6113 * cfgrtl.c (rtl_split_block): Likewise.
6114 (rtl_merge_blocks): Likewise.
6115 (rtl_can_merge_blocks): Likewise.
6116 (try_redirect_by_replacing_jump): Likewise.
6117 (force_nonfallthru_and_redirect): Likewise.
6118 (rtl_tidy_fallthru_edge): Likewise.
6119 (commit_one_edge_insertion): Likewise.
6120 (commit_edge_insertions): Likewise.
6121 (commit_edge_insertions_watch_calls): Likewise.
6122 (rtl_verify_flow_info_1): Likewise.
6123 (rtl_verify_flow_info): Likewise.
6124 (purge_dead_edges): Likewise.
6125 (cfg_layout_redirect_edge_and_branch): Likewise.
6126 (cfg_layout_can_merge_blocks_p): Likewise.
6127 (rtl_flow_call_edges_add): Likewise.
6128 * cse.c (cse_cc_succs): Likewise.
6129 * df.c (hybrid_search): Likewise.
6130 * dominance.c (calc_dfs_tree_nonrec): Likewise.
6131 (calc_dfs_tree): Likewise.
6132 (calc_idoms): Likewise.
6133 (recount_dominator): Likewise.
6134 * domwalk.c (walk_dominator_tree): Likewise.
6135 * except.c (emit_to_new_bb_before): Likewise.
6136 (connect_post_landing_pads): Likewise.
6137 (sjlj_emit_function_enter): Likewise.
6138 (sjlj_emit_function_exit): Likewise.
6139 (finish_eh_generation): Likewise.
6140 * final.c (compute_alignments): Likewise.
6141 * flow.c (calculate_global_regs_live): Likewise.
6142 (initialize_uninitialized_subregs): Likewise.
6143 (init_propagate_block_info): Likewise.
6144 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6145 * gcse.c (find_implicit_sets): Likewise.
6146 (bypass_block): Likewise.
6147 (bypass_conditional_jumps): Likewise.
6148 (compute_pre_data): Likewise.
6149 (insert_insn_end_bb): Likewise.
6150 (insert_store): Likewise.
6151 (remove_reachable_equiv_notes): Likewise.
6152 * global.c (global_conflicts): Likewise.
6153 (calculate_reg_pav): Likewise.
6154 * graph.c (print_rtl_graph_with_bb): Likewise.
6155 * ifcvt.c (mark_loop_exit_edges): Likewise.
6156 (merge_if_block): Likewise.
6157 (find_if_header): Likewise.
6158 (block_jumps_and_fallthru_p): Likewise.
6159 (find_if_block): Likewise.
6160 (find_cond_trap): Likewise.
6161 (block_has_only_trap): Likewise.
6162 (find_if_case1): Likewise.
6163 (find_if_case_2): Likewise.
6164 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
6165 (perfect_nestify): Likewise.
6166 * lcm.c (compute_antinout_edge): Likewise.
6167 (compute_laterin): Likewise.
6168 (compute_available): Likewise.
6169 (compute_nearerout): Likewise.
6170 * loop-doloop.c (doloop_modify): Likewise.
6171 * loop-init.c (loop_optimizer_init): Likewise.
6172 * loop-invariant.c (find_exits): Likewise.
6173 * loop-iv.c (simplify_using_initial_values): Likewise.
6174 (check_simple_exit): Likewise.
6175 (find_simple_exit): Likewise.
6176 * loop-unroll.c (peel_loop_completely): Likewise.
6177 (unroll_loop_constant_iterations): Likewise.
6178 (unroll_loop_runtime_iterations): Likewise.
6179 * loop-unswitch.c (may_unswitch_on): Likewise.
6180 (unswitch_loop): Likewise.
6181 * modulo-sched.c (generate_prolog_epilog): Likewise.
6182 (sms_schedule): Likewise.
6183 * postreload-gcse.c (eliminate_partially_redundant_load):
6185 * predict.c (can_predict_insn_p): Likewise.
6186 (set_even_probabilities): Likewise.
6187 (combine_predictions_for_bb): Likewise.
6188 (predict_loops): Likewise.
6189 (estimate_probability): Likewise.
6190 (tree_predict_by_opcode): Likewise.
6191 (tree_estimate_probability): Likewise.
6192 (last_basic_block_p): Likewise.
6193 (propagate_freq): Likewise.
6194 (estimate_loops_at_level): Likewise.
6195 (estimate_bb_frequencies): Likewise.
6196 * profile.c (instrument_edges): Likewise.
6197 (get_exec_counts): Likewise.
6198 (compute_branch_probabilities): Likewise.
6199 (branch_prob): Likewise.
6200 * ra-build.c (live_in): Likewise.
6201 * ra-rewrite.c (rewrite_program2): Likewise.
6202 * ra.c (reg_alloc): Likewise.
6203 * reg-stack.c (reg_to_stack): Likewise.
6204 (convert_regs_entry): Likewise.
6205 (compensate_edge): Likewise.
6206 (convert_regs_1): Likewise,
6207 (convert_regs_2): Likewise.
6208 (convert_regs): Likewise.
6209 * regrename.c (copyprop_hardreg_forward): Likewise.
6210 * reload1.c (fixup_abnormal_edges): Likewise.
6211 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
6212 (sbitmap_insersection_of_preds): Likewise.
6213 (sbitmap_union_of_succs): Likewise.
6214 (sbitmap_union_of_preds): Likewise.
6215 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
6216 (fix_basic_block_boundaries): Likewise.
6217 (sched_ebbs): Likewise.
6218 * sched-rgn.c (build_control_flow): Likewise.
6219 (find_rgns): Likewise.
6220 * tracer.c (find_best_successor): Likewise.
6221 (find_best_predecessor): Likewise.
6222 (tail_duplicate): Likewise.
6223 * tree-cfg.c (make_edges): Likewise.
6224 (make_ctrl_stmt_edges): Likewise.
6225 (make_goto_expr_edges): Likewise.
6226 (tree_can_merge_blocks_p): Likewise.
6227 (tree_merge_blocks): Likewise.
6228 (cfg_remove_useless_stmts_bb): Likewise.
6229 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
6230 (tree_block_forwards_to): Likewise.
6231 (cleanup_control_expr_graph): Likewise.
6232 (find_taken_edge): Likewise.
6233 (dump_cfg_stats): Likewise.
6234 (tree_cfg2vcg): Likewise.
6235 (disband_implicit_edges): Likewise.
6236 (tree_find_edge_insert_loc): Likewise.
6237 (bsi_commit_edge_inserts): Likewise.
6238 (tree_split_edge): Likewise.
6239 (tree_verify_flow_info): Likewise.
6240 (tree_make_forwarder_block): Likewise.
6241 (tree_forwarder_block_p): Likewise.
6242 (thread_jumps): Likewise.
6243 (tree_try_redirect_by_replacing_jump): Likewise.
6244 (tree_split_block): Likewise.
6245 (add_phi_args_after_copy_bb): Likewise.
6246 (rewrite_to_new_ssa_names_bb): Likewise.
6247 (dump_function_to_file): Likewise.
6248 (print_pred_bbs): Likewise.
6249 (print_loop): Likewise.
6250 (tree_flow_call_edges_add): Likewise.
6251 (split_critical_edges): Likewise.
6252 (execute_warn_function_return): Likewise.
6253 (extract_true_false_edges_from_block): Likewise.
6254 * tree-if-conv.c (tree_if_conversion): Likewise.
6255 (if_convertable_bb_p): Likewise.
6256 (find_phi_replacement_condition): Likewise.
6257 (combine_blocks): Likewise.
6258 * tree-into-ssa.c (compute_global_livein): Likewise.
6259 (ssa_mark_phi_uses): Likewise.
6260 (ssa_rewrite_initialize_block): Likewise.
6261 (rewrite_add_phi_arguments): Likewise.
6262 (ssa_rewrite_phi_arguments): Likewise.
6263 (insert_phi_nodes_for): Likewise.
6264 (rewrite_into_ssa): Likewise.
6265 (rewrite_ssa_into_ssa): Likewise.
6266 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
6267 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
6268 (rewrite_trees): Likewise.
6269 * tree-pretty-print.c (dump_bb_header): Likewise.
6270 (dump_implicit_edges): Likewise.
6271 * tree-sra.c (insert_edge_copies): Likewise.
6272 (find_obviously_necessary_stmts): Likewise.
6273 (remove_data_stmt): Likewise.
6274 * tree-ssa-dom.c (thread_across_edge): Likewise.
6275 (dom_opt_finalize_block): Likewise.
6276 (single_incoming_edge_ignoring_loop_edges): Likewise.
6277 (record_equivalences_from_incoming_edges): Likewise.
6278 (cprop_into_successor_phis): Likewise.
6279 * tree-ssa-live.c (live_worklist): Likewise.
6280 (calculate_live_on_entry): Likewise.
6281 (calculate_live_on_exit): Likewise.
6282 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
6283 (copy_loop_headers): Likewise.
6284 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
6285 (fill_always_executed_in): Likewise.
6286 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
6287 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
6288 (compute_phi_arg_on_exit): Likewise.
6289 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
6290 (get_loops_exit): Likewise.
6291 (split_loop_exit_edge): Likewise.
6292 (ip_normal_pos): Likewise.
6293 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
6295 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
6296 (replace_phi_with_stmt): Likewise.
6297 (value_replacement): Likewise.
6298 * tree-ssa-pre.c (compute_antic_aux): Likewise.
6299 (insert_aux): Likewise.
6300 (init_pre): Likewise.
6301 * tree-ssa-propagate.c (simulate_stmt): Likewise.
6302 (simulate_block): Likewise.
6303 (ssa_prop_init): Likewise.
6304 * tree-ssa-threadupdate.c (thread_block): Likewise.
6305 (create_block_for_threading): Likewise.
6306 (remove_last_stmt_and_useless_edges): Likewise.
6307 * tree-ssa.c (verify_phi_args): Likewise.
6308 (verify_ssa): Likewise.
6309 * tree_tailcall.c (independent_of_stmt_p): Likewise.
6310 (find_tail_calls): Likewise.
6311 (eliminate_tail_call): Likewise.
6312 (tree_optimize_tail_calls_1): Likewise.
6313 * tree-vectorizer.c (vect_transform_loop): Likewise.
6314 * var-tracking.c (prologue_stack_adjust): Likewise.
6315 (vt_stack_adjustments): Likewise.
6316 (vt_find_locations): Likewise.
6317 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
6318 * config/i386/i386.c (ix86_pad_returns): Likewise.
6319 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
6320 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
6322 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
6325 * config/sparc/sparc.c (struct machine_function): New field
6326 'leaf_function_p' and 'prologue_data_valid_p'.
6327 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
6328 to conveniently access the above fields.
6329 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
6330 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
6331 of the generic flavor 'current_function_uses_only_leaf_regs'.
6332 (eligible_for_sibcall_delay): Likewise.
6333 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
6334 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
6335 (sparc_asm_function_prologue): Add sanity check for the assumption
6336 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
6337 (sparc_can_use_return_insn_p): New function.
6338 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
6339 (output_restore): Likewise.
6340 (output_sibcall): Likewise.
6341 (sparc_output_mi_thunk): Likewise.
6342 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
6343 * config/sparc/sparc.md (return): New expander.
6345 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
6347 2004-09-27 Mark Mitchell <mark@codesourcery.com>
6350 * stor-layout.c (layout_decl): Use fold_convert, not convert.
6351 (bit_from_pos): Likewise.
6352 (byte_from_pos): Likewise.
6353 (pos_from_bit): Likewise.
6354 (normalize_offset): Likewise.
6355 (place_field): Likewise.
6356 (finalize_type_size): Likewise.
6357 (layout_type): Likewise.
6358 * tree.c (build_index_type): Likewise.
6360 2004-09-27 Devang Patel <dpatel@apple.com>
6362 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
6363 * genopinit.c (optabs): New entry for vcond_gen_code and
6365 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
6366 (get_rtx_code): New function.
6367 (vector_compare_rtx): New function.
6368 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
6369 (expand_vec_cond_expr_p): New function.
6370 (expand_vec_cond_expr): New function.
6371 (get_vcond_icode): New function.
6372 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
6373 (vcond_gen_code, vcondu_gen_code): Same.
6375 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
6377 * Makefile.in (STAGESTUFF): Split into ...
6378 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
6379 (mostlyclean): Update.
6380 (stage1-start, stage2-start, stage3-start, stage4-start,
6381 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
6382 Move the STAGEMOVESTUFF.
6384 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6386 * system.h (getpagesize): Return 'int' instead of 'long'.
6388 2004-09-27 Michael Matz <matz@suse.de>
6392 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
6393 bmp_iter_and_init): Shift by bit_in_word.
6395 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
6397 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
6398 * configure.ac: Don't sinclude it here.
6399 * configure: Regenerate.
6401 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
6403 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
6406 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
6409 * c-typeck.c (build_component_ref): Name type involved in
6410 diagnostic for structure or union without a member of the given
6413 2004-09-27 DJ Delorie <dj@redhat.com>
6415 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
6416 .comm alignment is bytes, not bits.
6418 2004-09-27 Devang Patel <dpatel@apple.com>
6420 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
6421 (print_call_name): Do not print VEC_COND_EXPR.
6423 2004-09-27 Devang Patel <dpatel@apple.com>
6425 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
6427 2004-09-27 Jan Hubicka <jh@suse.cz>
6429 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
6431 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
6433 * bitmap.h: Fix a comment typo.
6435 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
6437 * libgcc2.c (getpagesize): Change type of return value to int.
6439 2004-09-26 Matt Austern <austern@apple.com>
6441 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
6444 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6446 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
6447 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
6448 (bitmap_iterator): New type.
6449 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
6450 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
6451 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
6452 bmp_iter_and_init, bmp_iter_and_next): New functions.
6453 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
6454 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
6455 use iterator-style EXECUTE_IF_IN_BITMAP macros.
6456 * bitmap.c (bitmap_print): Ditto.
6457 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
6458 btr_def_live_range): Ditto.
6459 * cfganal.c (compute_dominance_frontiers_1) Ditto.
6460 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
6462 * ddg.c (build_inter_loop_deps): Ditto.
6463 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
6465 * except.c (remove_eh_handler): Ditto.
6466 * flow.c (reg_set_to_hard_reg_set): Ditto.
6467 * gcse.c (clear_modify_mem_tables): Ditto.
6468 * global.c (build_insn_chain): Ditto.
6469 * ifcvt.c (dead_or_predicable): Ditto.
6470 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
6472 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
6473 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
6474 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
6475 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
6476 tree_purge_all_dead_eh_edges): Ditto.
6477 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
6478 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
6479 rewrite_ssa_into_ssa): Ditto.
6480 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
6481 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
6483 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
6484 compute_flow_sensitive_aliasing, maybe_create_global_var,
6485 dump_points_to_info_for): Ditto.
6486 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
6487 * tree-ssa-dse.c (dse_finalize_block): Ditto.
6488 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
6489 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
6491 * tree-ssa-loop-ivopts.c (find_induction_variables,
6492 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
6493 determine_use_iv_costs, determine_set_costs, find_best_candidate,
6494 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
6496 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
6497 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
6498 add_call_read_ops): Ditto.
6499 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
6501 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6503 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
6504 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
6506 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6508 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
6509 reflect size of memory regions being compared.
6511 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6513 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
6514 expressions. Always clear MEM_SIZE and alias set.
6516 2004-09-26 Roger Sayle <roger@eyesopen.com>
6517 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6520 * stor-layout.c (compute_record_mode): For records with a single
6521 field, only use the field's mode if its size matches what we'd
6522 have choosen for the record ourselves. This forces the use of
6523 BLKmode for packed records that don't completely fill a mode.
6525 2004-09-26 Roger Sayle <roger@eyesopen.com>
6528 * combine.c (force_to_mode): Remove dubious early return test that
6529 inhibits further optimization.
6531 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
6533 * profile.c: Fix a comment typo.
6535 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6538 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
6539 with varying offset.
6540 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
6541 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
6543 (expr_invariant_in_loop_p): New function.
6544 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
6545 component_ref_field_offset for COMPONENT_REFs. Do not allow
6546 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
6547 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
6548 MISALIGNED_INDIRECT_REFs.
6549 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
6550 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
6551 MISALIGNED_INDIRECT_REFs.
6553 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
6556 * gcc.c (cpp_options, cc1_options): Preserve relative order of
6557 -std and -ansi options.
6559 2004-09-26 Jan Hubicka <jh@suse.cz>
6561 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
6562 for nested functions whose proper parent has not been output.
6564 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
6565 when re-constructing profile previously invalidated by loop.
6567 2004-09-25 Dale Johannesen <dalej@apple.com>
6569 * tree-gimple.c: Move GIMPLE definition...
6570 * doc/tree-ssa.texi: here.
6572 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6574 * tree-vectorizer.c: Fix a comment typo.
6576 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6578 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
6579 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
6580 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
6581 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
6583 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6585 * tree-ssa-loop-unswitch.c: Fix a comment typo.
6587 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6589 * doc/passes.texi: Fix a typo.
6591 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6593 * tree-optimize.c (init_tree_optimization_passes): Add
6595 * tree-pass.h (pass_record_bounds): Declare.
6596 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
6599 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6601 PR tree-optimization/17474
6602 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
6603 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
6605 2004-09-25 Jan Hubicka <jh@suse.cz>
6607 * predict.c (counts_to_freqs): Make global.
6608 * predict.h (counts_to_freqa): Declare.
6609 * profile.c (compute_branch_probabilities): Compute frequencies
6610 * tree-profile.c (do_tree_profiling): Refine conditional on when
6611 tree profiling pass is needed.
6613 * passes.c (rest_of_handle_cfg): Disable const/pure function
6614 detection when doing tree based profiling.
6616 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
6619 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
6621 * config/mips/mips.h (struct mips_args): Clarify comments.
6622 * config/mips/mips.c (struct mips_arg_info): Likewise.
6623 (mips_arg_info): Don't allow fpr_p to affect the register or
6624 stack alignment. Remove o64 silliness.
6625 (function_arg): Deal with the o32 float,float case specially.
6627 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
6629 * config/mips/mips.md (loadx, storex): Define for V2SF.
6631 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6633 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
6634 * config/s390/s390.c (s390_back_chain_rtx): New function.
6635 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
6636 Call anti_adjust_stack.
6637 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
6638 only if compiling with back chain.
6639 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
6640 back chain only if back chain enabled. Use s390_back_chain_rtx.
6642 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
6644 * doc/trouble.texi: Remove obsolete information. Update
6645 information on how to regenerate fixincluded headers.
6647 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
6650 * doc/invoke.texi: Document that
6651 -Wno-error-implicit-function-declaration is not accepted.
6653 2004-09-24 Richard Henderson <rth@redhat.com>
6655 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
6656 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
6658 (alpha_expand_mov): Allow unaligned vectors.
6659 (alpha_expand_unaligned_store): Use CONST0_RTX.
6660 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
6662 2004-09-24 Jeff Law <law@redhat.com>
6664 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
6666 (simplify_cond_and_lookup_avail_expr): Likewise.
6668 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6671 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
6672 title. Document interaction with -fms-extensions.
6673 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
6676 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6679 * doc/extend.texi: Document interaction of attribute noreturn and
6682 2004-09-24 Richard Henderson <rth@redhat.com>
6685 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
6686 (som_hash, som_eq): New.
6687 (init_subregs_of_mode, record_subregs_of_mode): New.
6688 (cannot_change_mode_set_regs): Rewrite for htab implementation.
6689 (invalid_mode_change_p): Likewise.
6690 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
6691 * flow.c (mark_used_regs): Likewise.
6692 (life_analysis): Use init_subregs_of_mode.
6693 * regs.h (subregs_of_mode): Remove.
6694 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
6696 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6698 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
6699 type with the copy of the conditional.
6701 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6704 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
6705 Prevent renaming if the aliasing sets of the type which the
6706 pointer points to are different.
6708 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6711 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
6712 declarations of enumerators.
6713 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
6714 for redefinition. Check for nested redefinition.
6715 (finish_struct): Don't check for nested redefinition.
6716 (start_enum): Check for nested redefinition.
6718 2004-09-24 Devang Patel <dpatel@apple.com>
6720 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
6721 only when necesssary.
6722 (combine_blocks): Combine loop header and exit block.
6724 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
6726 * hooks.c (hook_tree_tree_bool_null): New.
6727 * hooks.h (hook_tree_tree_bool_null): Declare it.
6728 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
6729 * targhooks.c (default_fold_builtin): Remove.
6730 * targhooks.h (default_fold_builtin): Remove.
6732 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6734 PR rtl-optimization/17625
6735 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
6737 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6740 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
6741 Reject if any of the operands occur in an abnormal PHI.
6743 2004-09-24 Andreas Schwab <schwab@suse.de>
6745 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
6748 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
6750 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
6751 if the GNU assembler is used.
6752 (sparc-*-solaris2*): Likewise.
6753 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
6754 (dbxout_function_end): Protect N_ENSYM with it.
6755 (dbxout_begin_prologue): Protect N_BNSYM with it.
6756 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
6757 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
6758 * config/sparc/sol2-gas.h: New file.
6760 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
6763 * Makefile.in (@set_gcc_lib_path@): Added.
6765 * configure.ac: Include ../config/gcc-lib-path.m4. Use
6766 TL_AC_GNU_MAKE_GCC_LIB_PATH.
6767 * configure: Regenerated.
6769 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6772 * c-typeck.c (build_c_cast): Improve wording of
6773 -Wbad-function-cast diagnostic.
6775 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
6778 * config/cris/cris.md (moverside, movemside): Rename variable
6779 "reg" to "otherop". To generate canonical RTX, check that otherop
6780 isn't constant instead of checking that operand 1 is a register.
6782 2004-09-23 Jakub Jelinek <jakub@redhat.com>
6784 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
6786 2004-09-23 Diego Novillo <dnovillo@redhat.com>
6787 Jakub Jelinek <jakub@redhat.com>
6789 * tree-flow.h (find_new_referenced_vars): Add prototype.
6790 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
6792 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
6794 (mark_new_vars_to_rename): Walk through all operands.
6795 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
6796 (execute_fold_all_builtins): Use it.
6797 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
6799 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
6801 * gthr-tpf.h: New file.
6802 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
6803 * gthr.h: Use gthr-tpf.h on TPF OS.
6805 2004-09-23 Jeff Law <law@redhat.com>
6807 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
6808 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
6809 (substitute_and_fold): Likewise.
6810 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
6811 except invariants from SSA_NAME_VALUE.
6812 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
6813 and SET_SSA_NAME_EQUIV.
6814 (restore_vars_to_original_value, record_const_or_copy): Likewise.
6815 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
6816 (record_equality, cprop_into_successor_phis): Likewise.
6817 (record_equivalences_from_stmt, cprop_operand): Likewise.
6818 (lookup_avail_expr): Likewise.
6819 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
6820 from SSA_NAME_VALUE.
6821 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
6822 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
6823 annotation from the VALUE_HANDLE field.
6825 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
6829 * tree.c (reconstruct_complex_type): Remove extra "this".
6830 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
6831 Add V4SFmode to case statement.
6833 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
6836 * doc/extend.texi, doc/invoke.texi: Document interaction of
6837 -fno-builtin with format checks. Note that built-in functions
6838 have effects beyond generating code that avoids calls to those
6841 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
6843 PR tree-optimization/17533
6844 * dominance.c (verify_dominators): Tolerate even more incorrect
6845 dominance data during error message printing.
6846 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
6847 and edges more correctly.
6849 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
6851 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
6853 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
6854 MISALIGNED_INDIRECT_REF.
6855 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
6856 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
6858 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
6859 (find_interesting_uses_address): Likewise.
6860 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
6861 (build_fold_addr_expr_with_type): Likewise.
6862 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
6863 * print-rtl.c (print_mem_expr): Likewise.
6864 * tree-dump.c (dequeue_and_dump): Likewise.
6865 * tree-eh.c (tree_could_trap_p): Likewise.
6866 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
6867 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
6868 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
6870 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
6871 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
6872 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
6873 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
6874 (add_address_candidates, rewrite_address_base): Likewise.
6875 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
6877 * tree.c (staticp, build1_stat): Likewise.
6879 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
6880 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
6881 * tree-ssa-operands.c (get_expr_operands): Likewise.
6882 * expr.c (expand_expr_real_1): Likewise.
6884 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
6886 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
6888 (expand_ternary_op): New function.
6889 * genopinit.c (optabs): Handle the new optabs.
6890 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
6891 (init_optabs): Initialize vec_realign_load_optab.
6892 (expand_ternary_op): New functions.
6894 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
6895 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
6896 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
6897 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
6898 * target.h (struct vectorize): New member for struct gcc_target.
6899 (misaligned_mem_ok): New member for targetm.vectorize.
6900 (builtin_mask_for_load): Likewise.
6901 (builtin_mask_for_store): Likewise.
6902 * targethooks.c (default_vect_misaligned_mem_ok): New function.
6903 * targethooks.h (default_vect_misaligned_mem_ok): New function.
6905 * config/rs6000/altivec.md (build_vector_mask_for_load): New
6907 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
6908 (vec_realign_load_v16qi): New define_insn.
6909 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
6910 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
6911 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
6912 (altivec_builtin_mask_for_store): New variables.
6913 (rs6000_builtin_mask_for_load): New function. Implements
6914 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
6915 (rs6000_builtin_mask_for_store): New function. Implements
6916 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
6917 (rs6000_expand_builtin): Expand the target builtins
6918 builtin_mask_for_load and builtin_mask_for_store.
6919 (altivec_init_builtins): Initialize the new target builtins.
6920 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
6921 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
6923 * tree-vectorizer.c (vect_create_data_ref): Renamed to
6924 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
6925 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
6926 (vectorizable_store): Call vect_create_data_ref_ptr with additional
6927 arguments, and create an indirect_ref with its return value data_ref.
6928 Check aligned_access_p.
6929 (vectorizable_load): Handle misaligned loads, using software-pipelined
6930 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
6931 vec_realign_load_optab is supported, or using a scheme without
6932 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
6933 misaligned_mem_ok is supported.
6935 (vect_finish_stmt_generation): Typo.
6936 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
6937 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
6938 presence of misaligned loads.
6939 (vect_analyze_data_ref_access): Add check for constant init.
6940 (vect_get_symbl_and_dr): Remove duplicate line.
6941 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
6943 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
6945 * builtins.c: Fix a comment typo.
6947 2004-09-23 Jan Hubicka <jh@suse.cz>
6949 * profile.c (branch_prob): Do not verify flow info in the middle of the
6952 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6954 * cfgloop.h (update_single_exits_after_duplication): Declare.
6955 (loopify, split_loop_bb): Declaration changed.
6956 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
6958 (loopify): Added redirect_all_edges argument.
6959 (update_single_exits_after_duplication): Export.
6960 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
6961 * tree-flow.h (tree_duplicate_loop_to_header_edge,
6962 tree_ssa_loop_version): Declare.
6963 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
6964 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
6965 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
6966 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
6968 * tree-ssa-loop-unswitch.c: New file.
6969 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
6970 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
6971 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
6972 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
6973 * tree-pass.h (pass_unswitch): Declare.
6974 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
6975 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
6976 * doc/passes.texi: Documen tree level loop unswitching.
6978 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
6980 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
6982 2004-09-22 Eric Christopher <echristo@redhat.com>
6984 * builtins.c (simplify_builtin_va_start): Remove.
6985 (simplify_builtin): Ditto.
6986 (fold_builtin_strchr): Ditto.
6987 (simplify_builtin_*): Rename remainders to fold_builtin_*.
6988 (expand_builtin): Fix up for above changes.
6989 (fold_builtin_1): Add new folders. Change for above.
6990 (expand_builtin_va_start): Call fold_builtin_next_arg.
6991 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
6992 * tree.h: Remove prototype for simplify_builtin.
6994 2004-09-23 Jan Hubicka <jh@suse.cz>
6997 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
6998 of fully inlined functions.
6999 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
7002 * cfgexpand.c (add_reg_br_prob_note): New function.
7003 (expand_gimple_cond_expr): Use it.
7004 (tree_expand_cfg): No longer kill the profile.
7005 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
7006 only if it is present.
7007 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
7008 * predict.c (combine_predictions_for_insn): Set the probabilities
7009 based on REG_BR_PROB note if present.
7010 * predict.c (branch_prob): Profile is read only with
7011 flag_branch_probabilities.
7013 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7015 * aclocal.m4: Add in gettext's m4 includes.
7016 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
7017 * configure.ac: Add in check for iconv.h
7018 * configure: Regenerate.
7020 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7022 * aclocal.m4: Update for rename of gettext-sister.m4.
7024 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
7026 Fix PR tree-optimization/17587
7027 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
7028 (insert_aux): Instead of here.
7030 2004-09-22 Diego Novillo <dnovillo@redhat.com>
7032 PR tree-optimization/16721
7033 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
7034 * tree-ssa-alias.c (create_memory_tag): Move setting of
7035 TREE_THIS_VOLATILE ...
7036 (get_tmt_for): ... here.
7038 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7040 * config/sparc/sparc.md (cmove splitter): Fix formatting.
7041 (conditional_trap expander): Reject inappropriate CCmodes.
7042 (conditional trap insn): Use V9 syntax if possible.
7044 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
7047 * c-typeck.c (build_component_ref): Don't special-case
7050 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
7052 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
7055 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
7057 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
7058 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
7059 TRUTH_XOR_EXPR): Mention the restriction on types.
7061 2004-09-22 Matt Austern <austern@apple.com>
7063 * config/darwin.c (darwin_make_decl_one_only):
7064 Allow coalesced symbol to appear in static archive's table of contents
7066 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
7068 PR tree-optimization/17512
7069 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
7072 2004-09-22 David Edelsohn <edelsohn@gnu.org>
7074 * dbxout.c (get_lang_number): Do not define if
7075 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
7077 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7080 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
7081 builtin_define ("__USE_INIT_FINI__").
7083 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
7085 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
7086 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
7087 * config/s390/s390.h (TARGET_TPF): New macro.
7088 * config/s390/s390.md ("eh_return"): New expander.
7089 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
7090 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
7091 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
7092 * config/s390/tpf.h (TARGET_TPF): Define to 1.
7093 (STACK_POINTER_OFFSET): Increase to 448.
7094 (TARGET_DEFAULT): Set -mtpf-trace on as default.
7095 (TPF_LOC_DIFF_OFFSET): New macro.
7096 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
7098 (__isPATrange): Add prototype.
7099 (MD_FALLBACK_FRAME_STATE_FOR): Define.
7100 * config/s390/tpf-eh.c: New file.
7102 2004-09-22 Diego Novillo <dnovillo@redhat.com>
7104 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
7105 operands in an integer comparison.
7106 * tree-cfg.c (find_taken_edge): Call fold() to determine
7107 whether the predicate is known.
7109 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7111 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
7112 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
7113 Create build and doc directories along with the language directories.
7114 Don't create doc directory separately.
7115 * configure: Regenerate.
7116 * Makefile.in: Create all object and executables files built
7117 with the build compiler in a build/ directory.
7118 (genobjnames): Add missing build objects.
7119 (STAGESTUFF): Don't stage the gen* programs.
7120 (ggc-none.o): Define dependencies for the target compiler.
7121 (build-print-rtl.o): Rename to build/print-rtl.o.
7122 (build-errors.o): Rename to build/errors.o.
7123 (build-varray.o): Rename to build/varray.o.
7124 (maintainerclean): Delete the contents of the build directory.
7125 ($(genobjs): %.o): Explicitly use -o.
7126 (build/insn-conditions.o): Delete specfic rule to use generic rule.
7127 (build/gengtype-lex.o): Likewise.
7128 (build/gengtype-yacc.o): Likewise.
7129 (build/gcov-iov.o): Likewise.
7131 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
7133 * vec.h (VEC_space): Return true if there _is_ space.
7134 (VEC_reserve): Adjust.
7136 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
7138 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
7139 use FPRs for scalar, complex and vector types only.
7141 2004-09-21 Jeff Law <law@redhat.com>
7143 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
7144 the opt_stats_d structure.
7145 (vrp_data): Change from a varray into a hash table.
7146 (vrp_hash_elt): New structure for elements in the vrp hash table.
7147 (vrp_hash, vrp_eq):New functions for hashing and testing equality
7148 in the vrp hash table.
7149 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
7150 initialization slightly to make it easier to read. No longer need
7151 to grow/clear the varray. Instead empty and delete the hash table.
7152 (dom_opt_finalize_block): Update due to change of VRP_DATA from
7153 a varray to a hash table.
7154 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
7156 * tree-ssa-ccp.c (get_default_value): If we have a constant
7157 value recorded for an SSA_NAME, then use that constant as
7158 the initial lattice value.
7159 (substitute_and_fold): Transfer equivalences discovered into
7162 * tree.h (SSA_NAME_EQUIV): Add comments.
7163 (SET_SSA_NAME_EQUIV): Similarly.
7165 2004-09-21 David Edelsohn <edelsohn@gnu.org>
7167 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
7169 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
7171 2004-09-21 Mark Mitchell <mark@codesourcery.com>
7173 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
7174 (finish_decl): Likewise.
7176 2004-09-21 Devang Patel <dpatel@apple.com>
7178 * tree.def (VEC_COND_EXPR): New tree node.
7179 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
7181 2004-09-21 Stan Shebs <shebs@apple.com>
7183 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
7184 * config/rs6000/darwin-world.asm: Likewise.
7186 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
7188 * tree-ssa.c (verify_def): Use print_generic_stmt,
7189 not debug_generic_stmt.
7190 (verify_use): Ditto.
7191 (verify_phi_args): Ditto.
7192 (verify_ssa): Ditto.
7194 2004-09-21 Paul Brook <paul@codesourcery.com>
7196 * varasm.c (default_assemble_integer): Return false for values wider
7197 than the target word size. Works around GAS bug.
7199 2004-09-21 Zack Weinberg <zack@codesourcery.com>
7201 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
7203 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
7206 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
7208 * c-typeck.c (build_function_call): Give name of object
7209 we are attempting to call in error message.
7210 * c-objc-common.c (c_tree_printer): Call pp_expression,
7211 not return false, for 'E' case.
7213 2004-09-21 Steven Bosscher <stevenb@suse.de>
7215 PR rtl-optimization/17482
7216 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
7217 load_killed_in_block_p): Clarify comments.
7218 (record_last_reg_set_info): Make static inline.
7219 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
7220 (record_opr_changes): New function to replace the above.
7221 (compute_hash_table): Clarify comments. Use record_opr_changes.
7222 (reg_set_between_after_reload_p): Clean up.
7223 (reg_used_between_after_reload_p): Likewise.
7224 (eliminate_partially_redundant_load): Clarify comments.
7226 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
7228 PR rtl-optimization/17266
7229 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
7231 2004-09-21 Uros Bizjak <uros@kss-loka.si>
7233 PR rtl-optimization/14851
7234 * rtlanal.c (commutative_operand_precedence): Calculate
7235 precedence of stripped constant.
7237 2004-09-20 Jeff Law <law@redhat.com>
7238 Jan Hubicka <jh@suse.cz>
7240 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
7241 initialize key elements here.
7242 (release_ssa_name): Zero the released SSA_NAME here.
7243 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
7244 (struct tree_ssa_name): Add new "equiv" field.
7245 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
7246 (tree_ssa_dominator_optimize): No longer allocate, resize or
7247 clear CONST_AND_COPIES.
7248 (get_value_for, set_value_for): Kill.
7249 (thread_across_edge): Get/set the equivalency using
7250 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
7251 (restore_vars_to_original_value): Likewise.
7252 (record_equivalences_from_phis): Likewise.
7253 (record_dominating_conditions): Likewise.
7254 (record_const_or_copy, record_equality): Likewise.
7255 (lookup_avail_expr): Likewise.
7256 (record_equivalences_from_stmt, cprop_operand): Likewise.
7257 (cprop_into_successor_phis): No longer need to pass around
7258 CONST_AND_COPIES. Callers updated. Get equivalences via
7260 (cprop_into_phis): Likewise.
7262 2004-09-20 Matt Austern <austern@apple.com>
7263 Zack Weinberg <zack@codesourcery.com>
7265 * c-common.c (fix_string_type): Build the unqualified array
7266 type unconditionally, then use c_build_qualified_type to get
7267 the proper const-qualified variant, and set its
7268 TYPE_MAIN_VARIANT to refer to the unqualified type.
7269 * c-lex.c (c_lex_return_raw_string): New global.
7270 (c_lex_with_flags): Honor it.
7271 * c-pragma.h: Declare it.
7273 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
7275 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
7277 2004-09-21 Jan Hubicka <jh@suse.cz>
7280 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
7281 (tree_rest_of_compilation): Cleanup.
7283 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
7285 * config/s390/s390.c (s390_select_rtx_section): Remove.
7286 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
7288 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
7290 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
7291 note to pretend a direct save from the original register when an
7292 intermediate register is used for the save.
7294 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7296 * tsystem.h (alloca): Provide a default definition.
7299 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7300 * unwind-dw2.c: Call __builtin_alloca, not alloca.
7302 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
7305 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
7306 aliasing sets are the same rather than just conflicting.
7308 2004-09-20 Jan Hubicka <jh@suse.cz>
7312 * cgraph.c (cgraph_unnest_node): New function.
7313 (c_finalize): Rename to ....
7314 (c_warn_unused_result_recursivly): ... this one; do only the warning
7315 (finish_function): Finalize the toplevel function; do not lower nested tree.
7316 * cgraph.h (cgraph_unnest_node): Declare.
7317 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
7318 nestedness datastructure.
7319 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
7320 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
7321 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
7323 2004-09-20 Richard Henderson <rth@redhat.com>
7325 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
7326 from some_small_symbolic_operand_1; export.
7327 (some_small_symbolic_operand): Remove.
7328 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
7330 * config/alpha/predicates.md (some_small_symbolic_operand): New.
7332 2004-09-20 Jan Hubicka <jh@suse.cz>
7334 * predict.c (return_prediction): New function.
7335 (apply_return_prediction): Likewise.
7336 (tree_bb_level_predictions): Likewise.
7337 (tree_estimate_probability): Add noreturn exit edges; call
7338 bb_level_predictions; fix logic of return heuristics.
7339 (predict_paths_leading_to): Rescuesce from old CVS version of
7340 process_note_prediction function.
7341 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
7343 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
7345 * config/s390/s390.c (s390_frame_info): Added alignment statement for
7346 floating point register area on stack.
7348 2004-09-20 Jakub Jelinek <jakub@redhat.com>
7350 * predict.c (expr_expected_value): Use *_CLASS_P macros.
7352 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
7354 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
7355 generating useless garbage.
7357 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
7359 * builtins.c (fold_builtin): Call the new omonymous
7360 target hook for machine-dependent built-ins.
7361 * target-def.h (TARGET_FOLD_BUILTIN): New.
7362 * target.h (struct gcc_target): Add the fold_builtin hook.
7363 * targhooks.c (default_fold_builtin): New.
7364 * targhooks.h (default_fold_builtin): Declare it.
7366 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
7368 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
7371 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
7374 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
7376 2004-09-20 Jan Hubicka <jh@suse.cz>
7378 * predict.c (estimate_probability): Remove unnecesary code.
7380 2004-09-19 Ira Rosen <irar@il.ibm.com>
7382 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
7383 (STMT_VINFO_VECT_DR_BASE): Declare.
7384 (VECT_SMODULO): Declare.
7385 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
7386 (vect_compute_array_base_alignment): New function.
7387 (vect_analyze_data_ref_access): Check array indices. Remove one
7388 dimensional arrays restriction.
7389 (vect_get_ptr_offset): New function.
7390 (vect_get_symbl_and_dr): New function.
7391 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
7392 (former name vect_get_base_decl_and_bit_offset).
7393 (vect_create_index_for_array_ref): Removed.
7394 (vect_create_index_for_vector_ref): New function.
7395 (vect_create_addr_base_for_vector_ref): New function.
7396 (vect_create_data_ref): Handle additional data refs. Call
7397 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
7398 (vect_compute_data_ref_alignment): Support the changes. Call
7399 vect_get_base_and_bit_offset.
7400 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
7401 data refs. Store vect_dr_base.
7402 (vect_analyze_data_ref_accesses): Support nonconstant init.
7403 (new_stmt_vec_info): Initialize vect_dr_base field.
7404 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
7405 (get_vectype_for_scalar_type): Check for BLKmode.
7406 * tree-chrec.h (initial_condition_in_loop_num): Declare.
7407 * tree-chrec.c (initial_condition_in_loop_num): New function.
7408 (chrec_component_in_loop_num): New function.
7409 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
7410 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
7411 to be pointer to varray_type.
7413 2004-09-19 Jan Hubicka <jh@suse.cz>
7415 * basic-block.h (update_bb_profile_after_threading): Declare.
7416 * cfg.c (update_bb_profile_after_threading): Break out from ...
7417 * cfgcleanup.c (try_forward_edges): ... here; use it.
7418 * tree-ssa-dom.c (thread_across_edge): Use it.
7419 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
7420 profile of the new BB.
7422 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
7424 * tree-ssa-pre.c (insert_into_set): Don't put
7425 is_gimple_min_invariant values into the set.
7427 2004-09-19 Andreas Jaeger <aj@suse.de>
7429 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
7432 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7434 * config/cris/cris.h: Preserve the original spelling in a
7437 2004-09-18 Jeff Law <law@redhat.com>
7439 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
7440 global varrays to replace the block local varrays.
7441 (struct dom_walk_block_data): Remove, no longer used.
7442 (get_eq_expr_value): No longer need to pass around pointers to local
7443 varrays. Callers updated. Unused markers added to unused parameters.
7444 (record_range, record_equivalences_from_stmt): Likewise.
7445 (record_equivalences_from_incoming_edge): Likewise.
7446 (record_var_is_nonzero): Likewise. Update now that we have a
7447 single global varray of SSA_NAMEs that need restoring.
7448 (dom_opt_initialize_block_local_data): Kill, no longer used.
7449 (tree_ssa_dominator_optimize): Initialize new global varrays.
7450 Update callbacks in dominator walker structure.
7451 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
7452 VRP_VARIABLES_STACK.
7453 (restore_nonzero_vars_to_original_value): Update now that we have
7454 a single global varray of SSA_NAMEs that need restoring.
7455 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
7456 Remove unused variables.
7457 (optimize_stmt): Remove unused variable.
7459 2004-09-18 Jan Hubicka <jh@suse.cz>
7461 * tree-cfg.c (thread_jumps): Fix updating of the profile.
7463 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
7466 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7468 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
7469 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
7470 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
7471 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
7472 tree-ssa-operands.c, tree-ssa-phiopt.c,
7473 tree-ssa-threadupdate.c: Fix comment typos.
7475 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7477 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
7478 config/arm/README-interworking, config/arm/arm-cores.def,
7479 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
7480 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
7481 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
7482 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
7483 config/frv/frv.md, config/i386/winnt.c,
7484 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
7485 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
7486 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
7487 config/mcore/mcore.c, config/mips/mips.h,
7488 config/mn10300/mn10300.md, config/pa/pa.c,
7489 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
7490 config/rs6000/rs6000.c, config/sh/symbian.c,
7491 config/sparc/sparc.h: Fix comment typos. Follow spelling
7494 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
7497 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
7499 2004-09-18 Diego Novillo <dnovillo@redhat.com>
7501 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
7502 remove TREE_ADDRESSABLE from RESULT_DECL.
7504 2004-09-18 Diego Novillo <dnovillo@redhat.com>
7506 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
7508 2004-09-18 Jan Hubicka <jh@suse.cz>
7510 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
7512 * tree-ssa-alias.c (init_alias_info): Likewise.
7513 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
7514 (verify_ssa): Likewise.
7515 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
7517 2004-09-18 Jan Hubicka <jh@suse.cz>
7519 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
7522 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
7524 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
7525 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
7526 DW_EH_PE_sdata* for data.
7527 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
7529 2004-09-17 Geoffrey Keating <geoffk@apple.com>
7531 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
7535 * c-typeck.c (constructor_asmspec): Delete.
7536 (struct initializer_stack): Delete field 'asmspec'.
7537 (start_init): Delete saving of asmspec.
7538 (finish_init): Don't update constructor_asmspec.
7539 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
7540 * stmt.c (expand_asm): Duplicate strings from tree.
7541 (expand_asm_operands): Likewise.
7542 * tree.c (tree_size): Update computation of size of STRING_CST.
7543 (make_node): Don't make STRING_CST nodes.
7544 (build_string): Allocate string with tree node.
7545 (tree_code_size): Clean up assertions, don't allow requests
7546 for "the size of a STRING_CST".
7547 * tree.def (STRING_CST): Update comment.
7548 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
7549 (tree_string): Place contents of string in tree node.
7550 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
7553 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7555 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
7556 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
7558 2004-09-17 Jones Desougi <jones@ingate.com>
7560 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
7561 * configure, config.in: Regenerate.
7563 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7565 * tree.c, tree.h (tree_class_strings): Make array const.
7566 Reindent per coding convention. Move asterisk to proper place
7567 per coding convention.
7569 2004-09-18 Andreas Schwab <schwab@suse.de>
7571 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
7572 (tree-vectorizer.o): Likewise.
7573 (targhooks.o): Likewise.
7575 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
7576 Zack Weinberg <zack@codesourcery.com>
7578 * alias.c (find_base_decl): Remove unreachable case '3' block.
7579 * expr.c (safe_from_p): Abort if passed a type.
7580 * tree-gimple.c (recalculate_side_effects): Abort if passed
7581 anything other than an expression.
7582 * tree-ssa-pre.c (phi_translate): Return expr immediately if
7583 is_gimple_min_invariant is true for it. Reorder cases for clarity.
7584 Abort on un-handled tree classes.
7585 (valid_in_set): Likewise.
7586 * tree.c (tree_code_class_strings): New static data.
7588 * tree.h (enum tree_code_class): New.
7589 (tree_code_class_strings): Declare.
7590 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
7591 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
7592 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
7593 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
7594 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
7596 * tree.def, c-common.def, objc/objc-tree.def: Use
7597 tree_code_class enumeration constants instead of code letters.
7599 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
7600 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
7601 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
7602 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
7603 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
7604 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
7605 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
7606 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
7607 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
7608 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
7609 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
7610 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
7611 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
7614 * LANGUAGES: Add note about change.
7616 2004-09-17 Diego Novillo <dnovillo@redhat.com>
7618 PR tree-optimization/17319
7619 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
7620 examine pointers on the LHS of an assignment.
7621 (collect_points_to_info_r): Handle RETURN_EXPR.
7623 2004-09-17 Jeff Law <law@redhat.com>
7625 * tree-ssa-dom.c (const_and_copies_stack): New.
7626 (dom_walk_block_data): Remove const_and_copies field.
7627 (record_const_or_copy): No longer need to pass in varray_type *.
7628 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
7630 (record_equality): Similarly.
7631 (restore_vars_to_original_value): Similarly. Revamp to use new
7632 single global stack rather than per-block stacks.
7633 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
7634 (thread_across_edge): Remove now unused parameters.
7635 (dom_opt_initialize_block_local_data): No longer test the block
7636 local CONST_AND_COPIES.
7637 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
7639 2004-09-17 Jan Hubicka <jh@suse.cz>
7641 PR tree-optimization/17509
7642 * tree-optimize.c (update_inlined_to_pointers): New function.
7643 (tree_rest_of_compilation): Use it.
7645 2004-09-17 Devang Patel <dpatel@apple.com>
7647 * dbxout.c (get_lang_number): New.
7648 (dbxout_init): Include lang number in N_SO stab.
7649 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
7650 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
7652 2004-09-17 Diego Novillo <dnovillo@redhat.com>
7654 PR tree-optimization/17273
7655 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
7656 replacement is a constant.
7658 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
7660 * c-tree.h (enum c_typespec_keyword): New.
7661 (struct c_declspecs): Adjust description of "type". Remove
7662 specbits, explicit_int_p and explicit_char_p. Rename
7663 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
7664 short_p, signed_p, unsigned_p and complex_p.
7665 (finish_declspecs): New.
7666 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
7667 typename): Call finish_declspecs.
7668 * c-decl.c (finish_declspecs): New.
7669 (declspecs_add_type): Check for combinations which cannot occur in
7670 valid specifier lists. Update comments.
7671 (shadow_tag_warned): Remove checks done in finish_declspecs.
7672 Don't report useless type name if type defaulted to int.
7673 (grokdeclarator): Remove checks and actions done in
7674 finish_declspecs. Don't allow for type being NULL. Update for
7675 datastructures changes. Initialize decl_attr.
7676 (build_null_declspecs, quals_from_declspecs): Update for
7677 datastructures changes.
7679 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
7681 * doc/extend.texi: Fix duplicated word.
7683 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
7685 * doc/invoke.texi: Remove stray explanation on
7686 -freduce-all-givs and -fmove-all-movables.
7688 2004-09-17 James Morrison <phython@gcc.gnu.org>
7690 * doc/cfg.texi: Use @smallexample.
7691 * doc/md.texi: Likewise.
7692 * doc/tree-ssa.texi: Likewise.
7693 * doc/extend.texi: Likewise. Use @r{} in comments.
7694 * doc/trouble.texi: Use @r{} in comments.
7696 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
7698 * configure.ac (gcc_cv_gld_version): Handle whitespace before
7700 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
7701 * configure: Regenerate.
7703 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
7705 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
7706 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
7707 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
7708 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
7709 slashes in substitutions.
7710 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
7712 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
7714 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
7715 gimplify.c, lambda-code.c, optabs.c, predict.c,
7716 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
7717 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
7720 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
7722 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
7723 doc/extend.texi, doc/install.texi, doc/invoke.texi,
7724 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
7725 doc/trouble.texi: Use @option around options.
7727 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
7729 * Makefile.in (gen-protos.o): Depend on errors.h.
7731 2004-09-17 Steven Bosscher <stevenb@suse.de>
7733 PR tree-optimization/17513
7734 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
7735 for successors of the entry block.
7737 2004-09-17 Uros Bizjak <uros@kss-loka.si>
7739 PR rtl-optimization/15187
7740 * ifcvt.c (noce_try_cmove_arith): Exit early if total
7741 insn_rtx_cost of both branches > BRANCH_COST
7743 2004-09-16 Diego Novillo <dnovillo@redhat.com>
7745 PR tree-optimization/17528
7746 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
7747 erase the may-alias set for a tag when merging it with
7750 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
7752 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
7753 for 32-bit TARGET_SHMEDIA.
7754 (call_value): Likewise.
7756 2004-09-16 Diego Novillo <dnovillo@redhat.com>
7758 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
7759 test apply only to TREE_STATIC and DECL_EXTERNAL.
7761 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7763 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
7764 * basic-block.h (get_dominated_by_region): Declare.
7765 * dominance.c (get_dominated_by_region): New function.
7766 * tree-cfg.c: Include cfglayout.h.
7767 (tree_duplicate_bb): Duplicate also phi nodes.
7768 (struct ssa_name_map_entry): New type.
7769 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
7770 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
7771 allocate_ssa_names, rewrite_to_new_ssa_names_def,
7772 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
7773 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
7774 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
7775 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
7776 rewrite_to_new_ssa_names, allocate_ssa_names,
7777 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
7778 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
7779 (copy_loop_headers): Use tree_duplicate_sese_region.
7781 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
7783 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
7785 2004-09-16 Jeff Law <law@redhat.com>
7787 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
7788 (rewrite_block_data): Remove, no longer used.
7789 (rewrite_initialize_block_local_data): Remove, no longer used.
7790 (rewrite_initialize_block): Mark parameters as unused as needed.
7791 Change references to the block local block_defs to be block_defs_stack.
7792 Push a marker onto the block_defs_stack.
7793 (ssa_rewrite_initialize_block): Similarly.
7794 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
7795 (ssa_register_new_def): No longer needs varray argument. Use
7796 block_defs_stack instead. No longer handle possibly null block_defs
7797 varray. Reverse order of items we push on the stack to make it
7798 easier to identify our marker.
7799 (register_new_def): No longer handle possibly null block_defs
7801 (rewrite_finalize_block): Revamp to look for markers in the global
7802 block_defs_stack varray rather than wiping a block local varray.
7803 Mark arguments as unused as needed.
7804 (ssa_rewrite_finalize_block): Similarly.
7805 (rewrite_into_ssa): Update initialization of dom walker structure
7806 to reflect that we don't need block local data anymore. Initialize
7807 the block_defs_stack varray.
7808 (rewrite_ssa_into_ssa): Similarly.
7809 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
7810 (struct dom_walk_data): Kill block_defs field.
7811 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
7812 (thread_across_edge): Use the global block_defs_stack instead of
7813 the old block_defs varray.
7814 (dom_opt_initialize_block_local_data): Update now that we don't have
7815 block_defs field to check anymore.
7816 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
7817 (restore_currdefs_to_original_value): Use the new block_defs_stack
7818 instead of a block local varray.
7819 (dom_opt_finalize_block): Similarly.
7820 (record_equivalencs_from_phis): Similarly.
7821 (optimize_stmt, register_definitions_for_stmt): Similarly.
7823 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
7825 PR tree-optimization/17517
7826 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
7827 coalesce same-root variables without checking for abnormal PHI usage.
7829 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
7831 * cfgloop.h (duplicate_loop): Add prototype.
7832 * cfgloopmanip.c (duplicate_loop): Make non-static.
7833 * lambda-code.c (perfect_nestify): Factor out test whether
7834 we can handle this loop into separate function.
7836 (can_convert_to_perfect_nest): New function.
7837 (replace_uses_of_x_with_y): Add modify_stmt call.
7838 * tree-loop-linear.c (linear_transform_loops): Call
7839 rewrite_into_loop_closed_ssa and free_df.
7841 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
7843 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
7844 loop invariant as well.
7845 (perfect_nestify): new function.
7846 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
7847 upper bounds, and steps.
7848 Set outerinductionvar properly.
7849 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
7851 Return NULL if we need a perfect loop and can't make one.
7852 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
7853 (not_interesting_stmt): New function.
7854 (phi_loop_edge_uses_def): Ditto.
7855 (stmt_uses_phi_result): Ditto.
7856 (stmt_is_bumper_for_loop): Ditto.
7857 (perfect_nest_p): Ditto.
7858 (nestify_update_pending_stmts): Ditto.
7859 (replace_uses_of_x_with_y): Ditto.
7860 (stmt_uses_op): Ditto.
7861 (perfect_nestify): Ditto.
7862 * lambda-mat.c (lambda_matrix_id_p): New function.
7863 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
7864 * lambda.h: Update prototypes.
7865 * tree-loop-linear (linear_transform_loop): Use new
7866 perfect_nest_p. Detect and ignore identity transform.
7867 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
7869 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
7871 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
7872 Gather also strides of accessed data. Pass in the data references
7874 (try_interchange_loops): Add a new heuristic for handling the temporal
7875 locality. Pass in the data references array.
7876 (linear_transform_loops): Pass the data references array to
7877 try_interchange_loops.
7879 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
7881 * doc/invoke.texi: Fix typos. Follow spelling conventions.
7883 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
7885 * doc/c-tree.texi (Classes): Remove index entries for
7886 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
7888 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7890 * fold-const.c (fold): Fold difference of addresses.
7891 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
7892 get_inner_reference.
7893 * tree-ssa-loop-ivopts.c (peel_address): Removed.
7894 (ptr_difference_const): Moved to fold-const.c.
7895 (split_address_cost): Use get_inner_reference instead of peel_address.
7896 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
7897 * tree.h (ptr_difference_const): Export.
7899 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
7900 variable type to the dump. Fix indentation.
7901 (idx_find_step): Handle nonconstant array_ref_element_size and
7902 array_ref_low_bound.
7903 (idx_record_use): Handle array_ref_element_size and
7904 array_ref_low_bound.
7905 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
7906 statements correctly.
7907 (get_computation_at, iv_value): Do not unshare expressions here.
7908 (rewrite_use_outer): Unshare the expression before it is emitted
7910 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
7912 * tree.c (unsigned_type_for, signed_type_for): Moved from
7913 tree-ssa-loop-niter.c. Use langhooks.
7914 * tree.h (signed_type_for): Export.
7916 2004-09-16 David Edelsohn <edelsohn@gnu.org>
7918 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
7921 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
7924 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
7925 Add two parameters to extra_includes.
7926 (C_INCPATH_INIT): Remove.
7927 * c-incpath.c (register_include_chains): Call extra_pre_includes
7928 before adding the standard include directory.
7929 Update call to extra_includes.
7930 (!defined TARGET_EXTRA_INCLUDES): Update
7931 hook_void_charptr_charptr_int and add !define
7932 TARGET_EXTRA_PRE_INCLUDES.
7933 (!define TARGET_EXTRA_INCLUDES): Define as
7934 hook_void_charptr_charptr_int.
7935 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
7936 (target_c_incpath): Always declare.
7937 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
7939 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
7940 * config/darwin.h: (darwin_register_frameworks): Update for
7941 the two new parameters.
7942 (darwin_register_objc_includes): Add prototype.
7943 (TARGET_EXTRA_PRE_INCLUDES): Define.
7944 * config/darwin-c.c (darwin_register_objc_includes): New function.
7945 (darwin_register_frameworks): Update for the two new parameters.
7946 (target_c_incpath): Remove.
7947 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
7949 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
7951 (TARGET_EXTRA_PRE_INCLUDES): Document.
7953 * gcc.c (spec_function): Add replace-outfile.
7954 (replace_outfile_spec_function): New function.
7955 * config/darwin.h (LINK_SPEC): Add replace
7956 -lobjc with -lobjc-gnu if -fgnu-runtime is
7958 * invoke.texi (replace-outfile): Document.
7960 2004-09-13 Jan Hubicka <jh@suse.cz>
7962 * predict.c (expr_expected_value, strip_builtin_expect): New function.
7963 (tree_predict_by_opcode): Use it.
7964 (tree_estimate_probability): Add, for now disabled,
7965 strip_builtin_expect call.
7967 2004-09-15 James E Wilson <wilson@specifixinc.com>
7970 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
7971 if current_function_decl is a sibcall.
7973 2004-09-15 Mark Mitchell <mark@codesourcery.com>
7975 * varasm.c (default_function_rdodata_section): Make sure to pass
7976 along a decl for a link-once section.
7978 2004-09-15 Richard Henderson <rth@redhat.com>
7980 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
7981 warning with code disable. Fix formatting.
7983 2004-09-15 Steven Bosscher <stevenb@suse.de>
7985 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
7986 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
7987 after propagating into an ADDR_EXPR.
7989 2004-09-15 Andrew Pinski <apinski@apple.com>
7992 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
7993 Move it out of gcc_assert.
7995 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
7997 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
7998 except.c, fold-const.c, function.c, langhooks.c, params.c,
7999 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
8000 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
8001 for quoting in diagnostics going through pretty-print.c. Use ''
8002 for quoting in other diagnostic text.
8003 * langhooks.c: Include intl.h. Mark text locating diagnostics for
8005 * Makefile.in (langhooks.o): Update dependencies.
8006 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
8009 2004-09-15 Mark Mitchell <mark@codesourcery.com>
8011 * configure.ac: Check for COMDAT support. Robustify check for
8013 * configure: Regenerated.
8014 * config.in: Likewise.
8015 * langhooks-def.h (lhd_comdat_group): New function.
8016 (LANG_HOOKS_COMDAT_GROUP): New macro.
8017 (LANG_HOOKS_DECLS): Use it.
8018 * langhooks.c (lhd_comdat_group): Define.
8019 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
8020 * output.h (named_section_flags): Make it a macro.
8021 (named_section_real): New function.
8022 (default_no_named_section): Add decl parameter.
8023 (default_elf_asm_named_section): Likewise.
8024 (default_coff_asm_named_section): Likewise.
8025 (default_pe_asm_named_section): Likewise.
8026 * target.h (gcc_target): Adjust type of named_section.
8027 * varasm.c (named_section_flags): Rename to named_section_real.
8029 (default_no_named_section): Add decl parameter.
8030 (default_elf_asm_named_section): Use COMDAT, if available. Deal
8031 with the case that ASM_COMMENT_START is "@".
8032 (default_coff_asm_named_section): Add decl parameter.
8033 (default_pe_asm_named_section): Likewise.
8034 * config/alpha/alpha.c (vms_asm_named_section): Add decl
8036 (unicosmk_asm_named_section): Likewise.
8037 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
8038 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
8039 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
8040 * config/cris/cris-protos.h (cris_target_asm_named_section):
8042 * config/cris/cris.c (cris_target_asm_named_section):
8044 * config/darwin/darwin-protos.h (darwin_asm_named_section):
8046 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
8047 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
8048 * config/i386/i386-protos.h (i386_pe_asm_named_section):
8050 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
8051 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
8052 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
8053 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
8055 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
8056 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
8057 * cp/cp-tree.h (cxx_comdat_group): Declare.
8058 * cp/decl.c (cxx_comdat_group): New function.
8060 2004-09-15 Jan Hubicka <jh@suse.cz>
8062 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
8063 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
8065 * tree-cfg.c (remove_bb): Release SSA defs.
8067 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
8069 * doc/tm.texi: Follow spelling conventions.
8071 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
8073 * tree-ssa-dom.c: Fix comment typos.
8075 2004-09-15 Alan Modra <amodra@bigpond.net.au>
8077 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
8079 (ppc_fallback_frame_state): Save location of CR.
8081 2004-09-15 Jakub Jelinek <jakub@redhat.com>
8083 * expr.c (string_constant): Handle also read-only variables
8084 initialized to string literals.
8086 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
8087 into memcpy (x, y, 1) if memcpy can be expanded inline.
8089 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8091 PR tree-optimization/17468
8092 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
8093 definition inside a block precede uses.
8094 * tree-tailcall.c (adjust_return_value): Emit statements in the
8097 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
8099 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
8101 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
8103 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
8105 2004-09-14 Jeff Law <law@redhat.com>
8107 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
8108 (struct dom_walk_block_data): Remove avail_exprs member.
8109 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
8110 (lookup_avail_expr): No longer need to pass in address of
8111 the block local available exprs stack. All callers changed.
8112 (simplify_cond_and_lookup_avail_expr): Similarly.
8113 (simplify_switch_and_lookup_avail_expr): Similarly.
8114 (get_eq_expr_value, record_cond): Likewise.
8115 (record_dominating_conditions): Likewise.
8116 (update_rhs_and_lookup_avail_expr): Likewise.
8117 (record_equivalences_from_stmt): Likewise.
8118 (dom_opt_initialize_block_local_data): No longer test state of
8119 block local avail_exprs.
8120 (dom_opt_initialize_block): Mark unwind point in the global
8122 (remove_expressions_from_table): Update to unwind to the
8123 most recent unwind marker in the global avail_expr stack.
8124 All callers changed.
8125 (dom_opt_finalize_block): Mark unwind point in the global
8126 avail_expr stack as needed.
8127 (record_cond): Push elements into the global avail_exprs stack.
8129 * tree-dfa.c (free_df_for_stmt): No longer static.
8130 (free_df): Update comments.
8131 * tree-flow.h (free_df_for_stmt): Prototype.
8132 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
8135 2004-09-14 Diego Novillo <dnovillo@redhat.com>
8137 PR tree-optimization/17252
8138 * tree-ssa-alias.c (may_alias_p): Don't assume that a
8139 pointer may not point to itself when using relaxed
8142 2004-09-14 Richard Henderson <rth@redhat.com>
8145 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
8146 while folding <ADDR_EXPR <INDIRECT_REF X>>.
8148 2004-09-14 Andrew Pinski <apinski@apple.com>
8150 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
8151 sets of the pointers but the aliasing sets of what they point to.
8153 2004-09-14 Roger Sayle <roger@eyesopen.com>
8155 PR rtl-optimization/9771
8156 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
8157 conditional compilation in init_reg_sets_1.
8158 (init_reg_sets_1): Let global_regs[i] take priority over the frame
8159 (but not stack) pointer exceptions to regs_invalidated_by_call.
8160 (globalize_reg): Globalizing a fixed register may need to update
8161 regs_invalidated_by_call.
8163 2004-09-14 Diego Novillo <dnovillo@redhat.com>
8165 PR tree-optimization/15262
8166 * tree-dfa.c (dump_variable): Also print the type of the
8168 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
8169 memory tags are of conflicting alias sets but have no aliased
8170 symbols in common, add one tag to the alias set of the other.
8171 (setup_pointers_and_addressables): Remove hack to deal with
8172 programs with no aliased symbols.
8173 (may_alias_p): Don't special case aggregate types.
8175 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
8178 * doc/invoke.texi (Environment Variables): Correct example locale.
8180 2004-09-14 Jan Hubicka <jh@suse.cz>
8182 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
8184 2004-09-14 Mark Mitchell <mark@codesourcery.com>
8186 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
8188 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
8190 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
8192 (struct c_declarator): Change u.array.quals and pointer_quals to
8193 int. Add u.array.attrs.
8194 (quals_from_declspecs): New.
8195 * c-decl.c (quals_from_declspecs): New.
8196 (shadow_tag_warned): Give more specific message for useless type
8198 (build_array_declarator, set_array_declarator_inner,
8199 grokdeclarator, make_pointer_declarator, build_null_declspecs,
8200 declspecs_add_qual): Update for changed structures.
8202 2004-09-14 Jeff Law <law@redhat.com>
8204 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
8206 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
8207 (dom_opt_initialize_block_local_data): No longer test state
8209 (dom_opt_finalize_block): Update due to change in scope of
8211 (optimize_stmt): Similarly.
8213 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8215 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
8216 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
8217 comment typos. Follow spelling conventions.
8219 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8221 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
8222 config/i386/predicates.md, config/sparc/sparc.c: Follow
8223 spelling conventions.
8225 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8226 Steven Bosscher <stevenb@suse.de>
8228 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
8229 * basic-block.h (struct reorder_block_def): Add copy_number field.
8230 * cfgloop.h (biv_p): Declare.
8231 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
8232 * common.opt (fsplit-ivs-in-unroller): New flag.
8233 * loop-iv.c (biv_p): New function.
8234 * loop-unroll.c: Include hashtab.h and recog.h.
8235 (struct iv_to_split, struct split_ivs_info): New types.
8236 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
8237 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
8238 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
8239 insert_base_initialization, split_iv): New functions.
8240 (peel_loop_completely, unroll_loop_constant_iterations,
8241 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
8243 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
8245 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8247 * tree-cfg.c (thread_jumps): Update dominators correctly in
8248 case destination of threaded edge dominates its source.
8250 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8252 * unroll.c: Removed.
8254 * Makefile.in (LOOP_H, unroll.o): Removed.
8255 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
8257 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
8259 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
8260 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
8261 * loop.c: Do not include loop.h.
8262 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
8263 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
8264 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
8265 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
8266 struct loop_regs, struct loop_movables, struct loop_info): Moved
8268 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
8269 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
8270 find_common_reg_term, loop_iterations, final_giv_value): Moved
8272 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
8273 loop_dump_stream, for_each_insn_in_loop, express_from,
8274 extend_value_for_giv, loop_iv_add_mult_emit_before,
8275 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
8276 loop_insn_first_p, get_condition_for_loop,
8277 loop_insn_emit_before, loop_insn_hoist,
8278 loop_insn_sink): Made static.
8279 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
8281 (strength_reduce): Do not call unroller.
8282 (record_giv): Do not initialize unrolled field.
8283 (prescan_loop): Do not set loop_info->preconditioned.
8284 * passes.c: Do not include loop.h.
8285 (rest_of_handle_loop_optimize): Do not call unroller.
8286 * predict.c: Do not include loop.h.
8287 * rtl.h (NOTE_PRECONDITIONED): Removed.
8288 * stmt.c: Do not include loop.h.
8289 * toplev.c: Do not include loop.h.
8290 (process_options): Do not handle flag_old_unroll_loops.
8292 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
8293 Documentation removed.
8294 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
8296 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
8298 * Makefile.in (STAGE1_CHECKING): New variable.
8299 (stage1_build): Use it.
8300 * tree-ssa.c (verify_ssa): Preserve state of dominance
8303 2004-09-14 Uros Bizjak <uros@kss-loka.si>
8305 * config/i386/i386.c (output_fp_compare): Add generation
8306 of ftst instruction.
8307 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
8308 Use output_fp_compare () function.
8309 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
8310 (fix_truncdi_memory): Remove operands[5] copy.
8312 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8314 * config/m32r/m32r.md, config/m68k/m68kelf.h,
8315 config/mcore/mcore.md, config/rs6000/linux64.h,
8316 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
8319 2004-09-13 James E Wilson <wilson@specifixinc.com>
8321 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
8322 * gen-protos.c: Include errors.h.
8325 2004-09-14 Jan Hubicka <jh@suse.cz>
8327 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
8328 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
8329 (predict_loops): Use number_of_iterations_exit to predict
8330 number of iterations on trees.
8332 2004-09-13 Dale Johannesen <dalej@apple.com>
8336 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
8337 objects declared extern.
8339 2004-09-14 Paul Brook <paul@codesourcery.com>
8341 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
8344 2004-09-13 Daniel Jacobowitz <dan@debian.org>
8346 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
8347 Only use TYPE_BINFO for aggregates.
8349 2004-09-13 Daniel Jacobowitz <dan@debian.org>
8351 * expmed.c (synth_mult): Initialize latency. Check cost before
8354 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
8356 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
8357 add_call_clobber_ops and add_call_read_ops.
8358 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
8359 the number of vdefs and vuses inserted based on analysis of global
8360 variables across calls. * tree-dfa.c (find_referenced_vars):
8361 Needed to reset static var maps before each function is compiled.
8363 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
8364 static_vars_info,functions_to_static_vars_info,module_statics_escape,
8365 all_module_statics,searchc_env,dfs_info): New fields to support
8366 analysis of static global variables.
8367 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
8368 cgraph_reset_static_var_maps, get_global_static_vars_info,
8369 get_global_statics_not_read, get_global_statics_not_written,
8370 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
8371 check_rhs_var, check_lhs_var, get_asm_expr_operands,
8372 process_call_for_static_vars, scan_for_static_refs,
8373 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
8374 clear_static_vars_maps, cgraph_propagate_bits,
8375 cgraph_characterize_statics): New. Functions to support analysis
8376 of static global variables.
8377 (cgraph_mark_local_and_external_functions): Renamed from:
8378 (cgraph_mark_local_functions)
8379 (cgraph_expand_all_functions): Remove call to
8380 cgraph_mark_local_and_external_functions.
8381 (cgraph_optimize): Added driver to analyze static variables whose
8382 scope is within the compilation unit. * cgraph.h (struct
8383 cgraph_local_info, GTY): Added statics_read, statics_written,
8384 local, calls_read_all, calls_write_all, for_functions_valid.
8385 (struct cgraph_node): Added next_cycle. * cgraph.c
8386 (dump_cgraph_node): Added print routines for new fields. *
8387 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
8390 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
8392 * c-decl.c (grokdeclarator): Correct comments about where storage
8393 class specifiers are rejected by grammar and add corresponding
8394 asserts. Diagnose typedefs and parameters declared inline.
8395 Change warning for inline main to a pedwarn. Only diagnose inline
8397 (declspecs_add_scspec): Allow duplicate "inline".
8399 2004-09-13 Steve Ellcey <sje@cup.hp.com>
8401 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
8402 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
8404 2004-09-13 Richard Henderson <rth@redhat.com>
8407 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
8408 (tree_type): Replace spare with contains_placeholder_bits.
8409 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
8410 make static. Remove seen_types list.
8411 (type_contains_placeholder_p): New.
8413 2004-09-13 James E Wilson <wilson@specifixinc.com>
8415 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
8416 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
8417 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
8418 bdesc_arrays instead of mips_bdesc.
8419 (mips_init_builtins): Likewise.
8420 * config/mips/mips.h (TARGET_SB1): New.
8421 (HAVE_SQRT_P): Delete.
8422 * config/mips/mips.md (divide_condition): Support V2SF.
8423 (sqrt_condition, recip_condition): New.
8424 (div<mode>3): Use ANYF instead of SCALARF.
8425 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
8427 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
8428 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
8430 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
8431 instead of SCALARF. Use UNITMODE instead of MODE.
8433 2004-09-13 Zack Weinberg <zack@codesourcery.com>
8435 * config.in: Regenerate after removal of libbanshee.
8437 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
8439 PR tree-optimization/17400
8440 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8441 coalesce partitions when one occurs in an abnormal PHI.
8443 2004-09-13 Andrew Pinski <apinski@apple.com>
8445 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
8448 2004-09-13 Richard Henderson <rth@redhat.com>
8451 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
8452 (cselib_invalidate_rtx_note_stores): New.
8453 (cselib_record_sets, cselib_process_insn): Update to match.
8454 * cselib.h (cselib_invalidate_rtx): Declare.
8455 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
8457 2004-09-13 Richard Henderson <rth@redhat.com>
8460 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
8461 after copying its argument.
8463 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
8465 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
8466 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
8467 in diagnostics. Use %' for English apostrophes.
8468 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
8469 (pedwarn_c90, pedwarn_c99): Use it.
8470 * c-decl.c (lookup_label): Quote label name in diagnostic.
8471 * c-parse.in (yyprint): Use ' instead of ` for left quote.
8472 * c-typeck.c (warn_for_assignment): Likewise.
8474 2004-09-13 Jan Hubicka <jh@suse.cz>
8476 * i386.c (x86_schedule): New global variable.
8477 (override_options): Disable scheduling when not supported.
8478 * i386.h (x86_schedule): Declare.
8479 (TARGET_SCHEDULE): New macro.
8481 2004-09-12 Richard Henderson <rth@redhat.com>
8484 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
8485 * tree.c, tree.h (has_cleanups): Remove.
8487 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8489 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
8490 arguments of the phi nodes correctly.
8492 2004-09-12 Jan Hubicka <jh@suse.cz>
8494 * ggc-common.c (cmp_statistics): Fix sorting.
8496 2004-09-12 David Edelsohn <edelsohn@gnu.org>
8499 * expmed.c (expand_divmod): If cheap power of 2 divide is
8500 available, use it for negative constant as well.
8502 2004-09-12 Andrew Pinski <apinski@apple.com>
8504 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
8507 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
8509 2004-09-12 Richard Henderson <rth@redhat.com>
8511 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
8513 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
8514 post-reload, and scratch NULL.
8515 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
8516 (x86_shift_adj_2): Use ix86_expand_clear.
8517 (ashldi3): Remove CMOVE expansion difference.
8518 (ashldi3_1): Remove.
8519 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
8520 add constraints for immediates. New peephole for split-with-temp.
8521 Run splitter after peep2 pass.
8522 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
8523 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
8524 (setcc_2): Rename with *.
8525 * config/i386/predicates.md (reg_or_pm1_operand): New.
8526 (ashldi_input_operand): New.
8528 2004-09-12 Richard Henderson <rth@redhat.com
8530 * print-rtl.c (print_decl_name): New.
8531 (print_mem_expr): Use it.
8533 2004-09-12 Richard Henderson <rth@redhat.com
8536 * except.c (sjlj_emit_function_exit): Fix logic locating
8537 sjlj_exit_after in final block.
8539 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
8541 * common.opt: Remove flags -fmove-all-movables and
8543 * loop-invariant.c (find_invariants_to_move):
8544 Remove all uses of flag_move_all_movables.
8545 * loop.c (move_movables): Remove all uses of
8546 flag_move_all_movables.
8547 (strength_reduce): Remove all uses of
8548 flag_reduce_all_givs.
8549 * doc/invoke.texi: Remove documentation of flags
8550 -fremove-all-movables and -freduce-all-givs.
8552 2004-09-11 Roger Sayle <roger@eyesopen.com>
8555 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
8556 change. elt->type may be a floating point type, so use fold_convert.
8558 2004-09-11 Geoffrey Keating <geoffk@apple.com>
8560 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
8561 the thing referenced as used, not the stub itself.
8563 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
8565 * c-tree.h (enum c_storage_class): New.
8566 (struct c_declspecs): Add storage_class, inline_p and thread_p.
8567 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
8568 declarations and "auto" or "register" in file scope empty
8569 declarations. Give more specific warnings for other cases of
8570 storage class specifiers in empty declarations.
8571 (grokdeclarator): Update for new structures. Don't check for
8572 multiple storage classes. Diagnose file-scope "register" if
8574 (build_null_declspecs): Update.
8575 (declspecs_add_scspec): Update. Diagnose multiple storage class
8576 specifiers and invalid uses of "__thread".
8578 2004-09-11 Zack Weinberg <zack@codesourcery.com>
8580 * tree.c (tree_code_size): New function, bulk of code from tree_size.
8581 (tree_size, make_node): Use it.
8582 * tree-ssa-pre.c (init_pre): Use it.
8583 * tree.h: Prototype it.
8585 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8587 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
8588 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
8589 redirect_immediate_use): Use PHI_DF.
8590 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
8591 (bb_for_stmt): Use PHI_BB.
8592 (get_immediate_uses): Use PHI_DF.
8593 * tree-ssa-dse.c (max_stmt_uid): New variable.
8594 (get_stmt_uid): New function.
8595 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
8597 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
8598 (max_uid): Renamed to max_stmt_uid.
8599 (get_stmt_uid): New function.
8600 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
8601 phi node annotations.
8602 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
8603 * tree.h (PHI_BB, PHI_DF): New accessor functions.
8604 (struct tree_phi_node): Add bb and df fields.
8606 2004-09-11 Richard Henderson <rth@redhat.com>
8609 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
8612 2004-09-11 Jan Hubicka <jh@suse.cz>
8614 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
8615 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
8616 * i386.md (i387_cw): Add 'uninitialized' mode.
8618 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
8619 (output_location): Break out from ....
8620 (branch_prob): ... here; handle gcov output on trees.
8621 * toplev.c (process_options): No longer be sorry about coverage for
8624 2004-09-11 Steven Bosscher <stevenb@suse.de>
8627 * fold-const.c (fold): Do not try to fold the operand of a
8628 CLEANUP_POINT_EXPR if that operand does itself not have any
8632 * langhooks.c (lhd_decl_printable_name): Make sure that this
8633 function is called with is a decl node that has an identifier.
8634 * tree-pretty-print.c (dump_function_name): New function to
8635 wrap PRINT_FUNCTION_NAME and dump_decl_name.
8636 (print_call_name): Use it.
8638 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
8640 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
8643 2004-09-11 Jakub Jelinek <jakub@redhat.com>
8645 * tree-ssa-alias.c (collect_points_to_info_r): Handle
8646 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
8649 2004-09-11 Richard Henderson <rth@redhat.com>
8651 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
8652 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
8653 operand of the ADDR_EXPR.
8654 (expand_expr_real_1): Update to match.
8656 2004-09-11 David Edelsohn <edelsohn@gnu.org>
8659 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
8660 choose 64-bit version.
8662 2004-09-11 Richard Henderson <rth@redhat.com>
8665 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
8667 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
8669 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
8670 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
8671 Insert @: after i.e. or e.g.
8673 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8675 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
8676 D.xxx rather than <Dxxx>.
8678 2004-09-10 Adam Nemet <anemet@lnxw.com>
8680 * configure.ac (AC_MSG_CHECKING(what linker to use)):
8681 in_tree_ld_is_elf should be true for LynxOS.
8682 * configure: Regenerate.
8684 2004-09-10 Adam Nemet <anemet@lnxw.com>
8686 * Makefile.in (all.cross): Add srcextra.
8688 2004-09-10 Roger Sayle <roger@eyesopen.com>
8691 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
8692 floating point comparison operators. Change aborts to gcc_asserts.
8694 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8696 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
8698 2004-09-10 James E Wilson <wilson@specifixinc.com>
8700 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
8701 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
8703 * convert.c (convert_to_vector): Replace recursive call with
8706 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
8707 Add integer argument named constant. Use const_tiny_rtx instead of
8709 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
8711 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
8713 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
8714 of gen_rtx_raw_CONST_VECTOR.
8716 2004-09-10 Eric Christopher <echristo@redhat.com>
8719 * c-parse.in (attribute): Add NULL_TREE for error case
8722 2004-09-10 Zack Weinberg <zack@codesourcery.com>
8724 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
8725 (extract_interface_info): Delete prototype.
8726 * c-decl.c (extract_interface_info): Delete stub.
8727 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
8728 it's not already been done ...
8729 (init_c_lex): ... not here.
8730 (fe_file_change): Don't call extract_interface_info.
8732 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
8734 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
8735 typedef_p and typedef_signed_p.
8736 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
8737 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
8738 Check typedef_p and typedef_signed_p, not typedef_decl.
8739 (grokfield): Check typedef_p, not typedef_decl.
8740 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
8742 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
8745 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8747 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
8749 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8751 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
8752 temporary variables.
8754 * dbxout.c (dbxout_block): Update for
8755 current_function_func_begin_label a string.
8756 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
8757 * except.c (dw2_output_call_site_table): Likewise.
8758 * toplev.c (current_function_func_begin_label): Likewise.
8759 * tree.h (current_function_func_begin_label): Likewise.
8760 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
8762 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
8765 * config/darwin.c: Include target.h.
8766 (struct machopic_indirection): Make ptr_name a string.
8767 (machopic_indirection_hash): Update for ptr_name a string.
8768 (machopic_indirection_eq): Likewise.
8769 (machopic_indirection_name): Likewise.
8770 (machopic_output_indirection): Likewise.
8771 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
8772 string. Don't expect stub names to be in the identifier hash table.
8773 Do call strip_name_encoding before looking up entry in ID hash table.
8774 * config/t-darwin (darwin.o): Add target.h to dependencies.
8776 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
8777 of fprintf for register names.
8779 * output.h (unlikely_section_label): Delete declaration.
8780 (unlikely_text_section_name): Likewise.
8781 * varasm.c (unlikely_section_label_printed): Make static.
8782 (unlikely_section_label): Likewise.
8783 (unlikely_text_section_name): Likewise.
8784 (assemble_start_function): Use reconcat.
8786 * rtl.def (REG): Add comment to describe third field.
8788 2004-09-10 Andrew Pinski <apinski@apple.com>
8790 * config/darwin.c (machopic_mcount_stub_name): Call
8791 machopic_indirection_name instead of making the string
8794 2004-09-10 Diego Novillo <dnovillo@redhat.com>
8798 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
8800 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
8801 memory tag is call clobbered, so are its aliases.
8802 (group_aliases): When two memory tags being grouped, if one is
8803 call clobbered, so are the other and its aliases.
8804 (add_may_alias): Remove call-clobbering stuff.
8805 (replace_may_alias): Likewise.
8806 (merge_pointed_to_info): Merge pt_global_mem
8808 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8810 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
8811 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
8812 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
8813 tree-scalar-evolution.c, tree-ssa-copyrename.c,
8814 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
8816 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8818 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
8819 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
8820 pair. Remove match_dup from inputs. Remove masaccs handling.
8821 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
8822 (masaccs, mdasaccs): Turn into define_insns.
8824 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8826 * tree-tailcall.c (process_assignment): Only do accumulator transforms
8827 for floating-point types if flag_unsafe_math_optimizations.
8829 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8831 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
8832 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
8833 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
8834 config/h8300/h8300.md, config/i386/gmm_malloc.h,
8835 config/ia64/ia64.md, config/ip2k/libgcc.S,
8836 config/mips/mips-ps-3d.md, config/mips/mips.c,
8837 config/rs6000/rs6000.c, config/s390/s390.c,
8838 config/sh/symbian.c: Fix comment typos.
8840 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
8842 * config/s390/s390.c (s390_emit_prologue): Added missing
8845 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8847 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
8848 typos. Follow spelling conventions.
8850 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
8852 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
8853 in diagnostic. Don't dereference NULL TYPE_NAME.
8855 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8857 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
8858 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
8859 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
8860 value-prof.c: Fix comment typos. Follow spelling conventions.
8862 2004-09-10 Jan Hubicka <jh@suse.cz>
8864 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
8865 * tree-split_edge.c (tree_split_edge): Likewise.
8866 (thread_jumps): Likewise.
8868 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8870 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
8873 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
8875 * cgraph.h (cgraph_dump_file): Do not declare.
8876 * cgraphunit.c (cgraph_dump_file): Declare as static.
8878 * toplev.c (cgraph_dump_file): Do not declare.
8879 (compile_file): Call init_cgraph.
8880 * tree-dump.c (dump_files): Add IPA dump file, remove
8881 XML dump of call graph.
8882 (get_dump_file_name): Support IPA dump file naming scheme.
8883 * tree.h (enum tree_dump_index): Add IPA dump file, remove
8884 XML dump of call graph.
8885 * doc/invoke.texi (Debugging Options): Document the new options.
8887 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8889 * doc/extend.texi: Document the FR-V built-in functions.
8891 2004-09-09 James E Wilson <wilson@specifixinc.com>
8893 * doc/sourcebuild.texi: Delete libbanshee reference.
8895 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
8897 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
8899 2004-09-09 James E Wilson <wilson@specifixinc.com>
8901 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
8902 before calling vector_types_convertible_p.
8903 (digest_init): Check that inside_init has VECTOR_TYPE before calling
8904 vector_types_convertible_p. Don't give another error if
8905 convert_for_assignment returns error_mark_node.
8907 2004-09-09 Roger Sayle <roger@eyesopen.com>
8910 * fold-const.c (build_zero_vector): New function to construct a
8911 vector (either floating point or integer) of zeros.
8912 (fold_convert): Internally, enable conversions of integer zero
8913 to arbitrary vector types, using the new build_zero_vector.
8915 2004-09-09 Roger Sayle <roger@eyesopen.com>
8917 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
8918 expand a left shift by an immediate constant as either an ashl or
8919 a sequence of additions.
8920 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
8921 instead of calling gen_ashlsi3 with a constant directly.
8923 2004-09-09 Roger Sayle <roger@eyesopen.com>
8925 * config/i386/i386.c (ix86_split_long_move): When optimizing for
8926 size, and the low and high parts of a DImode constant are equal,
8927 copy one register to another instead of loading the same immediate
8930 2004-09-09 Richard Henderson <rth@redhat.com>
8933 * function.c (assign_parm_setup_block): Only put PARALLELs into
8934 a register if use_register_for_decl.
8936 2004-09-09 Eric Christopher <echristo@redhat.com>
8938 * ra-colorize.c (reset_lists): Move variable declaration inside
8939 ENABLE_CHECKING to avoid unused variable warnings when
8940 not --enable-checking.
8941 (check_colors): Ditto.
8943 2004-09-09 Mike Stump <mrs@apple.com>
8945 * version.c (version_string): Bump to 4.0.0.
8946 * doc/include/gcc-common.texi (version-GCC): Likewise.
8948 2004-09-10 Jakub Jelinek <jakub@redhat.com>
8950 * doc/extend.texi (nothrow attribute): The attribute is not
8951 implemented in 3.2 and earlier.
8953 2004-09-09 Steve Ellcey <sje@cup.hp.com>
8955 * genrecog.c (compute_predicate_codes): Use op0_codes
8958 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8960 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
8961 implementation changes.
8963 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8965 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
8966 a PARALLEL instead of a SET due to added clobbers.
8968 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8970 * reload.c (find_reloads_address): Pass correct operand to
8971 maybe_memory_address_p.
8973 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
8975 * Makefile.in: Remove libbanshee, tree-alias-*.
8976 Remove tree-alias-common.h dependencies.
8977 * common.opt: Remove -ftree-points-to.
8978 * configure.ac: Remove libbanshee.
8979 * flags.h: Remove pta_type, flag_tree_points_to.
8980 * gengtype.c (open_base_files): Remove tree-alias-type.h.
8981 * opts.c (OPT_ftree_points_to): Remove.
8982 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
8983 * tree-dfa.c: Remove tree-alias-common.h
8984 * tree-into-ssa.c: Ditto.
8985 * tree-outof-ssa.c: Ditto.
8986 * tree-ssa-copyrename.c: Ditto.
8987 * tree-ssa-live.c: Ditto.
8988 * tree-optimize.c: Ditto.
8989 * tree-ssa.c: Ditto.
8990 Remove pass_build_pta, pass_del_pta.
8991 * tree-pass.h: Ditto.
8992 * tree-ssa-alias.c: Remove tree-alias-common.h.
8993 (struct alias_stats_d): Remove pta_queries, pta_resolved.
8994 (pass_may_alias): Remove PROP_pta requirement.
8995 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
8996 (get_tmt_for): Ditto.
8997 (dump_alias_stats): Ditto.
8998 * doc/passes.texi: Remove blurb about points-to analysis.
8999 * fortran/Make-lang.in: Remove tree-alias-*.o.
9001 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9003 * genattrtab.c (write_insn_cases): New function, split out from
9004 write_attr_case. Correctly handle define_peepholes when printing
9005 the instruction name.
9006 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
9008 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
9011 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
9012 * config/cris/cris.c (cris_return_address_on_stack): New function.
9013 * config/cris/cris.md ("return"): For location of return address,
9014 also check cris_return_address_on_stack.
9016 2004-09-09 Diego Novillo <dnovillo@redhat.com>
9018 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
9019 calling phi_ssa_name_p.
9021 2004-09-09 Richard Henderson <rth@redhat.com>
9024 * c-typeck.c (valid_compound_expr_initializer): Use only
9025 initializer_constant_valid_p, and not TREE_CONSTANT.
9026 (digest_init): Likewise.
9027 (output_init_element): Likewise.
9029 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9031 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
9032 live_out_1, prune_hardregs_for_mode, init_one_web_common,
9033 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
9034 record_conflict, compare_and_free_webs, init_webs_defs_uses,
9035 parts_to_webs_1, parts_to_webs, reset_conflicts,
9036 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
9037 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
9038 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
9039 put_move, remove_move, combine, select_spill, colorize_one_web,
9040 try_recolor_web, insert_coalesced_conflicts, check_colors,
9041 break_precolored_alias, restore_conflicts_from_coalesce,
9042 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
9043 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
9044 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
9045 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
9046 check_df): Likewise.
9047 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
9048 real_arithmetic, real_compare, real_exponent, real_ldexp,
9049 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
9050 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
9051 real_digit, real_nan, real_maxval, round_for_format, real_convert,
9052 real_to_target, real_from_target, real_hash, encode_ieee_single,
9053 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
9054 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
9055 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
9056 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
9057 extract_insn, peep2_next_insn, peep2_reg_dead_p,
9058 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
9059 if_test_bypass_p): Likewise.
9060 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
9061 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
9062 emit_swap_insn, swap_to_top, move_for_stack_reg,
9063 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
9064 compensate_edge, convert_regs_1): Likewise.
9065 * regclass.c (init_reg_sets, init_reg_sets_1,
9066 memory_move_secondary_cost): Likewise.
9067 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
9069 * reload.c (push_secondary_reload, find_valid_class, push_reload,
9070 operands_match_p, decompose, immune_p, find_reloads,
9071 find_reloads_toplev, find_reloads_address_1, subst_reloads,
9072 copy_replacements, refers_to_regno_for_reload_p,
9073 reg_overlap_mentioned_for_reload_p): Likewise.
9074 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
9075 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
9076 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
9077 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
9078 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
9079 do_output_reload, fixup_abnormal_edges): Likewise.
9080 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
9081 fill_slots_from_thread, relax_delay_slots): Likewise.
9082 * resource.c (mark_referenced_resources, mark_set_resources):
9084 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
9085 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
9086 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
9087 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
9088 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
9089 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
9090 * rtlhooks.c (gen_lowpart_general): Likewise.
9091 * sbitmap.c (sbitmap_difference): Likewise.
9092 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
9093 sched_analyze, add_forward_dependence): Likewise.
9094 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
9095 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
9096 schedule_insns): Likewise.
9097 * sched-vis.c (print_pattern): Likewise.
9098 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
9099 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
9100 simplify_const_relational_operation, simplify_ternary_operation,
9101 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
9103 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
9104 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
9105 resolve_operand_name_1, expand_return, expand_decl,
9106 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
9107 * stor-layout.c (put_pending_size, smallest_mode_for_size,
9108 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
9109 set_sizetype, get_mode_bounds): Likewise.
9111 2004-09-09 Zack Weinberg <zack@codesourcery.com>
9113 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
9114 * config/arm/pecoff.h, config/i386/beos-elf.h
9115 * config/i386/cygming.h, config/i386/i386-interix.h:
9116 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
9117 comment cloned from manual.
9118 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
9120 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
9122 * builtins.c (build_va_arg_indirect_ref): New function.
9123 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
9124 build_fold_indirect_ref.
9125 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
9126 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
9127 * tree.h: Declare new function.
9129 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9131 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
9132 dumping for development builds.
9133 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
9134 development builds only.
9135 * genattrtab.c (write_eligible_delay): Fix typo in previous
9137 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
9140 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9142 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
9143 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
9144 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
9145 hoist_code, extract_mentioned_regs_helper, compute_store_table,
9146 insert_store): Use gcc_assert and gcc_unreachable.
9147 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
9148 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
9149 ggc_record_overhead): Likewise.
9150 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
9151 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
9152 ggc_pop_context, clear_marks, validate_free_objects,
9153 ggc_pch_read): Likewise.
9154 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
9155 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
9156 ggc_push_context, check_cookies, ggc_collect,
9157 ggc_print_statistics): Likewise.
9158 * gimple-low.c (lower_function_body, lower_stmt,
9159 lower_bind_expr): Likewise.
9160 * gimplify.c (gimple_tree_eq, push_gimplify_context,
9161 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
9162 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
9163 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
9164 gimplify_case_label_expr, gimplify_exit_block_expr,
9165 canonicalize_component_ref, gimplify_compound_lval,
9166 gimplify_self_mod_expr, gimplify_call_expr,
9167 gimplify_init_ctor_eval, gimplify_init_constructor,
9168 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
9169 gimplify_expr, check_pointer_types_r,
9170 force_gimple_operand): Likewise.
9171 * global.c (global_alloc, build_insn_chain): Likewise.
9172 * graph.c (clean_graph_dump_file,
9173 finish_graph_dump_file): Likewise.
9174 gcov-io.c (gcov_open): Use GCOV_CHECK.
9176 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9178 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
9180 2004-09-09 Jan Hubicka <jh@suse.cz>
9183 * tree-inline.c (expand_call_inline): Make overactive sanity check
9186 2004-09-09 Jan Hubicka <jh@suse.cz>
9188 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
9191 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9193 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
9194 (gengtype.o): Depend on errors.h.
9195 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
9196 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
9197 attr_alt_subset_p, attr_alt_subset_of_compl_p,
9198 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
9199 write_test_expr, write_attr_value, write_eligible_delay,
9200 make_internal_attr, make_numeric_value): Likewise.
9201 * genautomata.c (regexp_name, get_str_vect,
9202 gen_presence_absence_set, automaton_decl_hash,
9203 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
9204 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
9205 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
9206 test_unit_reserv, it_is_empty_reserv_sets,
9207 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
9208 reserv_sets_and, output_cycle_reservs, get_free_state,
9209 intersected_state_reservs_p, states_union, remove_arc,
9210 copy_insn_regexp, transform_1, transform_2, transform_3,
9211 regexp_transform_func, store_alt_unit_usage,
9212 check_regexp_units_distribution, process_seq_for_forming_states,
9213 process_alts_for_forming_states, make_automaton,
9214 form_arcs_marked_by_insn, create_composed_state,
9215 set_out_arc_insns_equiv_num, partition_equiv_class,
9216 process_insn_equiv_class, set_insn_equiv_classes,
9217 units_to_automata_heuristic_distr, form_regexp,
9218 longest_path_length, output_dfa_max_issue_rate, add_vect,
9219 out_state_arcs_num, add_vect_el, output_trans_table,
9220 output_state_alts_table, output_dead_lock_vect,
9221 output_max_insn_queue_index_def,
9222 output_min_insn_conflict_delay_func,
9223 output_internal_insn_latency_func, output_print_reservation_func,
9224 output_cpu_unit_reservation_p, output_state_arcs,
9225 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
9226 make_default_insn_latency_attr,
9227 form_important_insn_automata_lists): Likewise.
9228 * genemit.c (gen_exp, output_add_clobbers,
9229 output_added_clobbers_hard_reg_p): Likewise.
9230 * genextract.c (print_path, main): Likewise.
9231 * genflags.c (gen_macro): Likewise.
9232 * gengenrtl.c: Include errors.h
9233 (type_from_format, accessor_from_format): Likewise.
9234 * gengtype.c (get_file_basename, output_mangled_typename,
9235 walk_type, write_types_process_field,
9236 write_types_local_process_field): Likewise.
9237 * genmodes.c (complete_mode): Likewise.
9238 * genopinit.c (gen_insn): Likewise.
9239 * genoutput.c (output_insn_data, check_constraint_len,
9240 constraint_len): Likewise.
9241 * genpreds.c (add_mode_tests):Likewise.
9242 * gen-protos.c (add_hash): Likewise.
9243 * genrecog.c (find_operand, find_matching_operand,
9244 validate_pattern, add_to_sequence, maybe_both_true,
9245 nodes_identical_1, merge_trees, write_switch, write_cond,
9246 write_action, is_unconditional, make_insn_sequence,
9247 debug_decision_2): Likewise.
9248 * gensupport.c (is_predicable, collect_insn_data,
9249 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
9251 2004-09-09 Jan Hubicka <jh@suse.cz>
9253 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
9254 * cfgbuild.c (compute_outgoing_frequencies): When probability is
9256 (find_many_sub_basic_blocks): Do update profile only when it is
9258 * predict.c (set_even_probabilities): Break out from ...
9259 (combine_predictions_for_insn): ... here; deal with
9260 !can_predict_insn_p insns.
9261 (combine_predictions_for_bb): Use set_even_probabilities.
9262 (bb_estimate_probability_locally): Break out from ....
9263 (estimate_probability): ... here.
9264 (guess_outgoing_edge_probabilities): New entry point.
9266 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9268 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
9269 handle_braces, process_brace_body, main, used_arg,
9270 set_multilib_dir, print_multilib_info): Use fatal, not abort.
9272 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
9274 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
9275 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
9276 Morgan's theorem in last checkin.
9278 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9279 Nathan Sidwell <nathan@codesourcery.com>
9281 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
9282 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
9283 * timevar.c (timevar_push, timevar_pop, timevar_start,
9284 timevar_stop): Likewise.
9285 * toplev.c (default_pch_valid_p): Likewise.
9286 * tracer.c (tail_duplicate): Likewise.
9287 * tree-alias-common.c (get_alias_var_decl,
9288 get_values_from_constructor, create_alias_var, delete_alias_vars,
9289 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
9291 * tree.c (tree_size, make_node_stat, copy_node_stat,
9292 build_int_cst_wide, integer_all_onesp, list_length, chainon,
9293 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
9294 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
9295 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
9296 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
9297 build_method_type_directly, decl_type_context, get_callee_fndecl,
9298 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
9299 tree_fold_gcd): Likewise.
9300 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
9301 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
9302 cleanup_control_expr_graph, find_taken_edge,
9303 find_taken_edge_switch_expr, phi_alternatives_equal,
9304 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
9305 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
9306 tree_split_edge, tree_verify_flow_info, thread_jumps,
9307 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
9308 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
9309 chrec_fold_multiply_poly_poly): Likewise.
9310 * tree-complex.c (extract_component, expand_complex_division,
9311 expand_complex_comparison, expand_complex_operations_1,
9312 build_replicated_const, expand_vector_operations_1): Likewise.
9313 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
9314 build_classic_dir_vector): Likewise.
9315 * tree-dfa.c (compute_immediate_uses_for_phi,
9316 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
9317 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
9318 * tree-dump.c (dequeue_and_dump): Likewise.
9319 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
9320 record_in_finally_tree, replace_goto_queue_1,
9321 maybe_record_in_goto_queue, verify_norecord_switch_expr,
9322 do_return_redirection): Likewise.
9323 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
9324 add_to_dst_predicate_list, find_phi_replacement_condition,
9325 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
9327 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
9328 initialize_inlined_parameters, declare_return_variable,
9329 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
9330 optimize_inline_calls, copy_tree_r): Likewise.
9331 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
9332 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
9333 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
9334 tsi_split_statement_list_after, tsi_split_statement_list_before):
9336 * tree-mudflap.c (mf_varname_tree): Likewise.
9337 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
9338 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
9339 * tree-optimize.c (tree_rest_of_compilation): Likewise.
9340 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
9341 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
9342 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
9344 * tree-phinodes.c (resize_phi_node, add_phi_arg,
9345 remove_all_phi_nodes_for): Likewise.
9346 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
9347 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
9348 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
9349 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
9350 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
9351 generate_one_element_ref, generate_element_copy,
9352 generate_element_zero, scalarize_copy, scalarize_init,
9353 scalarize_ldst): Likewise.
9354 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
9355 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
9356 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
9357 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
9358 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
9359 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
9360 widen_bitfield, ccp_fold_builtin): Likewise.
9361 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
9362 replace_exp_1, propagate_tree_value): Likewise.
9363 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
9364 * tree-ssa-dce.c (set_control_dependence_map_bit,
9365 find_control_dependence, find_pdom, mark_operand_necessary,
9366 mark_stmt_if_obviously_necessary,
9367 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
9368 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
9369 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
9370 eliminate_redundant_computations, avail_expr_eq): Likewise.
9371 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
9372 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
9373 duplicate_blocks): Likewise.
9374 * tree-ssa-loop-im.c (for_each_index, set_level,
9375 is_call_clobbered_ref): Likewise.
9376 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
9377 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
9378 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
9379 peel_address, ptr_difference_cost, may_replace_final_value,
9380 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
9381 rewrite_use, rewrite_uses): Likewise.
9382 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
9383 check_loop_closed_ssa_use): Likewise.
9384 * tree-ssanames.c (make_ssa_name): Likewise.
9385 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
9386 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
9387 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
9388 get_indirect_ref_operands, add_stmt_operand): Likewise.
9389 * tree-ssa-pre.c (value_exists_in_set_bitmap,
9390 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
9391 phi_translate, valid_in_set, compute_antic,
9392 find_or_generate_expression, create_expression_by_pieces, insert_aux,
9393 create_value_expr_from, eliminate): Likewise.
9394 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
9395 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
9397 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
9398 eliminate_tail_call): Likewise.
9399 * tree-vectorizer.c (vect_create_index_for_array_ref,
9400 vect_align_data_ref, vect_create_data_ref,
9401 vect_create_destination_var, vect_get_vec_def_for_operand,
9402 vect_finish_stmt_generation, vect_transform_stmt,
9403 vect_transform_loop_bound, vect_transform_loop,
9404 vect_analyze_operations): Likewise.
9405 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
9407 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
9408 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
9409 bsi_after_labels, bsi_last): Likewise.
9410 * tree-ssa-live.c (var_union, change_partition_var,
9411 create_ssa_var_map, calculate_live_on_entry, root_var_init,
9412 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
9414 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
9415 tpa_find_tree): Likewise.
9416 (register_ssa_partition_check): Declare.
9417 (register_ssa_partition): use it.
9418 * tree-ssa-live.c: Include errors.h.
9419 (register_ssa_partition_check): New.
9420 * tree-ssa-operands.c: Include errors.h.
9421 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
9423 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9424 Catherine Moore <clm@redhat.com>
9426 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
9427 (FRV_CPU_FR405): New processor enums.
9428 (frv_issue_rate, frv_acc_group): Declare.
9429 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
9430 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
9431 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
9432 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
9433 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
9434 handled by CPP_SPEC.
9435 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
9436 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
9437 (ACC_MASK): New macro.
9438 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
9439 (TARGET_MEDIA_FR450): New macro.
9440 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
9441 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
9442 (LABEL_ALIGN_AFTER_BARRIER): Define.
9443 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
9444 (IACC_FIRST, IACC_LAST): New pair of SPRs.
9445 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
9446 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
9447 (REGISTER_NAMES): Add entries for new registers.
9448 (REG_CLASS_CONTENTS): Update for new register ranges.
9449 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
9450 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
9451 (PACKING_FLAG_USED_P): Delete.
9452 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
9453 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
9454 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
9455 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
9456 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
9457 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
9458 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
9459 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
9460 (CPU_UNITS_QUERY): Define to 1.
9461 * config/frv/frv.c: Include gt-frv.h
9462 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
9463 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
9464 (frv_insn_group): New enumeration.
9465 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
9466 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
9467 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
9468 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
9469 gap left by REGSTATE_LIVE.
9470 (regstate_t): New typedef.
9471 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9472 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
9473 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
9474 Initialize frv_unit_codes[] and frv_type_to_unit[].
9475 (frv_conditional_register_usage): Remove redundant fixing of
9476 accumulator registers.
9477 (frv_insn_packing_flag): Update specification.
9478 (frv_function_prologue): Don't set frv_insn_packing_flag here.
9479 Zero out frv_nops[].
9480 (frv_expand_epilogue): Remove comments about the no-longer-present
9482 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
9483 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
9484 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
9485 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
9486 packing is disabled and if INSN can only issue to M1.
9487 (call_operand): Check TARGET_LONG_CALLS.
9488 (acc_operand, even_acc_operand, quad_acc_operand)
9489 (accg_operand): Simplify. Don't accept pseudo registers.
9490 (output_move_single): Handle SPR<-zero moves.
9491 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
9492 (frv_registers_update, frv_registers_used_p): Delete.
9493 (frv_registers_set_p): Delete.
9494 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
9495 (frv_issues_to_branch_unit_p): New function.
9496 (frv_packet): New structure.
9497 (frv_cond_flags, frv_regstate_conflict_p): New functions.
9498 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
9499 (frv_registers_update_1, frv_registers_update): New functions.
9500 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
9501 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
9502 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
9503 (frv_sort_insn_group, frv_reorder_packet): New functions.
9504 (frv_pack_insns): Use frv_reorder_packet.
9505 (frv_packet_address): New variable.
9506 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
9507 (frv_register_nop, frv_reorg): New functions.
9508 (bdesc_1arg): Add __SCUTSS.
9509 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
9510 __SUBSS, __SLASS and __SCAN.
9511 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
9512 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
9513 (frv_init_builtins): Register the above builtins.
9514 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
9515 registers. Turn the referenced accumulators into global registers.
9516 (frv_read_iacc_argument): New function.
9517 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
9518 (frv_split_iacc_move): New function.
9519 (frv_expand_builtin): Handle the new builtins.
9520 * config/frv/frv.md: Replace old schedulers with new order-independent
9521 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
9523 (cpu): Add fr550, fr450 and fr405.
9524 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
9525 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
9526 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
9527 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
9528 (fnop, mnop): New patterns.
9529 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
9531 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
9532 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
9534 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
9535 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
9536 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
9537 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
9538 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
9539 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
9540 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
9541 (frv_prefetch0, frv_prefetch): New patterns.
9542 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
9543 -mcpu=simple. Add -mcpu=fr550.
9544 (MULTILIB_DIRNAMES): Update accordingly.
9545 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
9547 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
9548 -mlong-calls and -malign-labels options for FR-V.
9550 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9553 * c-tree.h (struct c_declspecs): New.
9554 (struct c_declarator, struct c_type_name, struct c_parm): Update
9556 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
9557 start_function, start_decl, build_c_parm,
9558 make_pointer_declarator): Update prototypes.
9559 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
9560 declspecs_add_scspec, declspecs_add_attrs): New.
9561 (split_specs_attrs): Remove.
9562 * c-parse.in (%union): Add dsptype.
9563 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
9564 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
9565 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
9566 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
9567 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
9568 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
9569 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
9570 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
9571 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
9572 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
9573 maybe_type_quals_attrs): Change to dsptype.
9574 (struct c_declspec_stack): New.
9575 (current_declspecs, declspec_stack): Change type.
9576 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
9578 (extdefs): Likewise.
9579 (setspecs): Likewise.
9580 (fndef): Use current_declspecs for empty declspecs list.
9581 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
9582 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
9583 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
9584 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
9585 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
9586 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
9587 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
9588 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
9589 structures and helper functions. Update comments.
9590 (typespec_nonattr): Correct comment.
9591 (maybe_type_quals_attrs, typename): Update to new structures.
9592 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
9593 shadow_tag, shadow_tag_warned, start_function, start_decl,
9594 build_c_parm, make_pointer_declarator,
9595 set_array_declarator_inner, groktypename): Update to new
9597 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
9598 declspecs_add_scspec, declspecs_add_attrs): New.
9599 (split_specs_attrs): Remove.
9600 (shadow_tag_warned): Make warning for useless type names a
9601 pedwarn. Give hard error for long, short, signed, unsigned or
9602 _Complex used with struct, union or enum in empty declaration.
9603 Make found_tag a bool.
9604 (grokdeclarator): Remove checks now done at parse time.
9606 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9608 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
9609 c_declarator, struct c_type_name, struct c_parm): New.
9610 (build_array_declarator, set_array_declarator_inner,
9611 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
9612 start_function, start_decl, build_c_parm, build_attrs_declarator,
9613 build_function_declarator, make_pointer_declarator, c_cast_expr,
9614 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
9615 (build_id_declarator): New.
9616 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
9618 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
9619 ARG_INFO_OTHERS): Remove.
9620 (build_id_declarator): New.
9621 (build_array_declarator, set_array_declarator_inner, groktypename,
9622 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
9623 grokfield, start_function, store_parm_decls_newstyle,
9624 store_parm_decls_oldstyle, store_parm_decls,
9625 build_c_parm, build_attrs_declarator, build_function_declarator,
9626 make_pointer_declarator, grokdeclarator): Update to new
9628 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
9630 (declarator, notype_declarator, after_type_declarator,
9631 parm_declarator, parm_declarator_starttypename,
9632 parm_declarator_nostarttypename, array_declarator, typename,
9633 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
9634 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
9635 parmlist_1, parmlist_2, parmlist_or_identifiers,
9636 parmlist_or_identifiers_1): Use these types.
9637 (primary, after_type_declarator, parm_declarator_starttypename,
9638 notype_declarator, component_decl, component_declarator,
9639 component_notype_declarator, typename, absdcl,
9640 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
9641 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
9643 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9645 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
9646 in_typeof, record_maybe_used_decl, pop_maybe_used,
9647 c_expr_sizeof_expr, c_expr_sizeof_type): New.
9648 * c-decl.c (parser_obstack): New.
9649 (c_init_decl_processing): Initialize parser_obstack.
9650 (c_write_global_declarations_1): Check for used but undefined
9652 * c-parse.in (%union): Add otype.
9653 (save_obstack_position): New.
9655 (unary_expr): Update in_sizeof and in_alignof. Use
9656 c_expr_sizeof_expr and c_expr_sizeof_type.
9657 (sizeof): Update in_sizeof.
9658 (alignof): Update in_alignof.
9659 (typeof): Update in_typeof.
9660 (typespec_nonreserved_nonattr): Call pop_maybe_used.
9661 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
9662 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
9663 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
9664 (build_external_ref): Set C_DECL_USED or call
9665 record_maybe_used_decl if appropriate.
9666 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
9668 2004-09-08 Eric Christopher <echristo@redhat.com>
9670 * builtins.c: Fix prototype for fold_builtin_atan.
9672 2004-09-08 Eric Christopher <echristo@redhat.com>
9674 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
9675 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
9676 fold_builtin_atan): New functions. Migrate function bodies...
9677 (fold_builtin_1): ... from here.
9679 2004-09-09 Alan Modra <amodra@bigpond.net.au>
9681 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
9684 2004-09-08 David Edelsohn <edelsohn@gnu.org>
9686 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
9687 * config/rs6000/power5.md (power5-lmul): Same.
9689 2004-09-08 Richard Henderson <rth@redhat.com>
9692 * function.c (expand_function_end): Have fall-off-the-end
9693 return path jump around return register setup.
9695 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9697 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
9698 (output_return): Do not test for the presence of the 'unimp' insn.
9699 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
9700 as predicates instead of custom ones. Return raw strings when
9702 (output_sibcall): Likewise. Concatenate strings.
9703 (output_ubranch): Remove kludge for TurboSPARC.
9704 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
9705 (output_v9branch): Likewise.
9706 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
9707 <#>: Set sparc_indent_opcode if the delay slot is filled.
9709 <)>: New operand to emit the displacement from the saved PC on return.
9711 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
9712 (ASM_OUTPUT_OPCODE): New macro.
9713 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
9714 * config/sparc/sparc.md (normal_branch, inverted_branch,
9715 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
9716 inverted_fpe_branch): Adjust call to output_cbranch.
9717 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
9718 call to output_v9branch.
9719 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
9720 (output_v9branch): Likewise.
9722 2004-09-08 Devang Patel <dpatel@apple.com>
9724 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
9725 -segs_read_only_addr and -segs_read_write_addr.
9726 (WORD_SWITCH_TAKES_ARG): Same.
9728 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
9729 -segs_read_write_addr.
9731 2004-09-08 Richard Henderson <rth@redhat.com>
9733 * function.c (reference_callee_copied): New.
9734 (assign_parm_setup_reg): Use it.
9735 * calls.c (initialize_argument_information): Likewise.
9736 (emit_library_call_value_1): Likewise.
9737 * function.h (reference_callee_copied): Declare.
9739 * target.h (struct gcc_target): Add callee_copies.
9740 * target-def.h (TARGET_CALLEE_COPIES): New.
9741 (TARGET_PASS_BY_REFERENCE): Update default.
9742 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9743 * targhooks.c (hook_callee_copies_named): New.
9744 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
9745 hook_pass_by_reference_false.
9746 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
9747 * targhooks.h: Update decls.
9748 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
9749 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9750 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
9751 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
9752 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9753 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
9754 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9755 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
9756 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9757 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
9758 (mips_callee_copies): New.
9759 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9760 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
9761 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9762 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
9763 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9764 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
9765 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9766 * config/sh/sh.c (sh_callee_copies): New.
9767 (TARGET_CALLEE_COPIES): New.
9768 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9769 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
9770 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9771 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
9772 for FUNCTION_ARG_CALLEE_COPIES.
9773 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
9775 2004-09-08 Devang Patel <dpatel@apple.com>
9777 * tree-if-conv.c (find_phi_replacement_condition): Return true
9779 (replace_phi_with_cond_modify_expr): Select conditional expr args
9780 based on true edge basic block.
9782 2004-09-08 Jan Hubicka <jh@suse.cz>
9784 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
9785 variables being alias set.
9787 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9789 * final.c (shorten_branches, final, get_insn_template,
9790 output_alternate_entry_point, final_scan_insn, alter_subreg,
9791 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
9792 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
9793 * fix-header.c (lookup_std_proto): Likewise.
9794 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
9795 verify_local_live_at_start, update_life_info, mark_reg,
9796 calculate_global_regs_live, allocate_reg_life_data,
9797 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
9798 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
9799 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
9800 * fold-const.c (force_fit_type, div_and_round_double,
9801 may_negate_without_overflow_p, int_const_binop, const_binop,
9802 size_binop, size_diffop, fold_convert_const, fold_convert,
9803 invert_tree_comparison, swap_tree_comparison,
9804 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
9805 range_binop, make_range, fold_cond_expr_with_comparison,
9806 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
9807 fold_abs_const, fold_not_const, fold_relational_const, round_up,
9808 round_down): Likewise.
9809 * function.c (find_function_data, assign_stack_temp_for_type,
9810 instantiate_virtual_regs_lossage, aggregate_value_p,
9811 assign_parm_find_entry_rtl, assign_parm_setup_block,
9812 expand_function_start, expand_function_end, keep_stack_depressed,
9813 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
9815 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
9817 * Makefile.in (tree-loop-linear.o): Added.
9818 (OBJS-common): Add tree-loop-linear.o
9819 * common.opt: New flag, ftree-loop-linear.
9820 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
9821 * tree-flow.h: Add prototype for linear_transform_loops.
9822 * tree-optimize.c: Add linear transform after vectorization.
9823 * tree-pass.h: Add struct pass_linear_transform.
9824 * tree-ssa-loop.c: Add pass_linear_transform.
9825 * tree-loop-linear.c: New file.
9826 * lambda-code.c: gcc_assertify.
9827 (gcc_loop_to_lambda_loop): Handle all exit tests.
9828 Handle case where we have (invariant >= induction var).
9829 (find_induction_var_from_exit_cond): Ditto.
9831 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
9833 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
9834 memory tag is call clobbered, so are its aliases.
9835 (group_aliases): When two memory tags being grouped, if one is
9836 call clobbered, so are the other and its aliases.
9837 (add_may_alias): Remove call-clobbering stuff.
9838 (replace_may_alias): Likewise.
9839 (merge_pointed_to_info): Merge pt_global_mem
9841 2004-09-08 Jan Hubicka <jh@suse.cz>
9843 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
9844 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
9845 (cgraph_expand_function): Remove stale cgraph edges of currently
9846 compiled function; fix non-unit-at-a-time code copying function
9847 node for later reuse.
9849 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9851 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
9852 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
9853 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
9854 (vec_gc_free, vec_heap_free): New.
9855 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
9856 (DEF_VEC_P): Add allocator argument. Adjust.
9857 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
9858 (DEF_VEC_O): Add allocator argument. Adjust.
9861 * tree.h (tree): Define a GC'd vector.
9862 * lamba-code.c (lambda_loop): Likewise.
9863 * value-prof.h (histogram_value): Likewise.
9865 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9867 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
9868 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
9869 gen_lowpart_common, gen_highpart, gen_highpart_mode,
9870 subreg_highpart_offset, operand_subword, operand_subword_force,
9871 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
9872 set_mem_alias_set, change_address_1, verify_rtx_sharing,
9873 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
9874 try_split, add_insn_after, add_insn_before, remove_insn,
9875 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
9876 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
9877 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
9878 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
9879 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
9880 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
9881 record_path_before_1, check_path_after_1, check_path_after): Likewise.
9882 * except.c (gen_eh_region, resolve_one_fixup_region,
9883 remove_unreachable_regions, convert_from_eh_region_ranges_1,
9884 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
9885 connect_post_landing_pads, sjlj_emit_function_exit,
9886 remove_exception_handler_label, remove_eh_handler,
9887 reachable_next_level, collect_one_action_chain,
9888 output_function_exception_table): Likewise.
9889 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
9890 optimize_save_area_alloca, allocate_dynamic_stack_space,
9891 probe_stack_range, hard_function_value): Likewise.
9892 * expmed.c (mode_for_extraction, store_bit_field,
9893 store_fixed_bit_field, extract_bit_field, expand_shift,
9894 expand_mult_const, expand_mult, choose_multiplier,
9895 expand_mult_highpart, expand_divmod, emit_store_flag,
9896 do_cmp_and_jump): Likewise.
9897 * expr.c (convert_move, convert_modes, move_by_pieces,
9898 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
9899 move_block_from_reg, gen_group_rtx, emit_group_load,
9900 emit_group_move, emit_group_store, use_reg, use_regs,
9901 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
9902 emit_move_insn, emit_move_insn_1, emit_push_insn,
9903 expand_assignment, store_expr, count_type_elements,
9904 store_constructor, store_field, safe_from_p, expand_var,
9905 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
9907 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9909 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
9910 gcc_assert and gcc_unreachable.
9911 * ddg.c (create_ddg_dependence, add_deps_for_def,
9912 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
9913 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
9914 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
9915 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
9916 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
9917 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
9918 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
9919 dataflow_set_copy, hybrid_search, diagnostic.c,
9920 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
9921 * dojump.c (do_jump): Likewise.
9922 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
9923 compute_dom_fast_query, calculate_dominance_info,
9924 free_dominance_info, get_immediate_dominator,
9925 set_immediate_dominator, get_dominated_by,
9926 redirect_immediate_dominators, nearest_common_dominator,
9927 dominated_by_p, verify_dominators, recount_dominator,
9928 iterate_fix_dominators, add_to_dominance_info,
9929 delete_from_dominance_info): Likewise.
9930 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
9931 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
9932 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
9933 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
9934 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
9935 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
9936 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
9937 output_call_frame_info, output_loc_operands, build_cfa_loc,
9938 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
9939 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
9940 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
9941 splice_child_die, attr_checksum, same_dw_val_p,
9942 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
9943 unmark_dies, value_format, output_loc_list, output_die,
9944 output_pubnames, output_aranges, base_type_die, is_base_type,
9945 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
9946 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
9947 field_byte_offset, add_data_member_location_attribute,
9948 add_const_value_attribute, rtl_for_decl_location,
9949 add_location_or_const_value_attribute, add_byte_size_attribute,
9950 add_bit_offset_attribute, add_bit_size_attribute,
9951 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
9952 decl_start_label, gen_formal_parameter_die,
9953 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
9954 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
9955 force_decl_die, force_type_die, gen_decl_die,
9956 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
9957 dwarf2out_finish): Likewise.
9959 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
9961 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
9962 * builtins.c: Include tree-mudflap.h.
9964 2004-09-08 Uros Bizjak <uros@kss-loka.si>
9966 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
9967 force operand 0.0 into register in XFmode. Also do not force
9968 operand 0.0 into register if !TARGET_CMOVE.
9969 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
9970 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
9971 implement ftst x87 instruction.
9972 (*fp_jcc_7): New insn pattern. Change corresponding split
9973 pattern to handle "general_operand" instead of
9974 "nonimmediate_operand".
9976 2004-09-08 Ben Elliston <bje@au.ibm.com>
9978 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
9980 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
9982 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
9983 generated from standard va_arg expansion.
9984 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
9986 (mf_varname_tree, mf_file_function_line_tree): Add some support
9987 for column numbers if compiled with USE_MAPPED_LOCATION.
9989 2004-09-07 Ziemowit Laski <zlaski@apple.com>
9991 * c-decl.c (groktypename_in_parm_context): Remove function.
9992 * c-tree.h (groktypename_in_parm_context): Remove prototype.
9994 2004-09-07 Ziemowit Laski <zlaski@apple.com>
9996 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
9997 * c-parse.in: Include c-common.h instead of objc-act.h.
9998 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
9999 myparms, myparm): Remove %type declarations.
10000 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
10001 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
10003 (objc_inherit_code, objc_public_flag): Remove.
10004 (typespec_nonreserved_nonattr): Call
10005 objc_get_protocol_qualified_type() instead of get_static_reference()
10006 and get_protocol_reference().
10007 (stmt_nocomp): Call grokparm() on @catch parameter.
10008 (objcdef): Move semantic action to objc_finish_implementation().
10009 (classdef): Move semantic action to objc_start_class_interface(),
10010 objc_continue_interface(), objc_finish_interface(),
10011 objc_start_class_implementation(), objc_continue_implementation(),
10012 objc_start_category_interface() and
10013 objc_start_category_implementation().
10014 (protocoldef): Move semantic actions to objc_start_protocol() and
10015 objc_finish_interface().
10016 (ivar_decl_list): Remove nonterminal.
10017 (visibility_spec): Move semantic actions to objc_set_visibility().
10018 (ivar_decls): Remove assignment to $$.
10019 (ivar_decl): Rephrase in terms of component_decl; call
10020 objc_add_instance_variable().
10021 (ivars, ivar_declarator): Remove nonterminals.
10022 (opt_semi): New nonterminal.
10023 (methodtype): Remove semantic actions.
10024 (methoddef): Move semantic actions to objc_set_method_type(),
10025 objc_start_method_definition() and objc_finish_method_definition().
10026 (methodproto): Move semantic actions to objc_set_method_type() and
10027 objc_add_method_declaration().
10028 (methoddecl): Use objc_typename instead of typename; move semantic
10029 actions to objc_build_method_signature().
10030 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
10031 (optparmlist): Express in terms of optparms and optellipsis.
10032 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
10034 (keyworddecl): Use objc_typename instead of typename.
10035 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
10036 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
10038 2004-09-08 Alan Modra <amodra@bigpond.net.au>
10040 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
10041 (MD_FALLBACK_FRAME_STATE_FOR): Update.
10042 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
10043 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
10044 (MD_FROB_UPDATE_CONTEXT): Remove default.
10045 (uw_update_context_1): Instead #ifdef invocation.
10046 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
10047 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
10048 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
10049 (MD_UNWIND_SUPPORT): Undefine this instead.
10050 * config/i386/gnu.h: Likewise.
10051 * config/alpha/linux-unwind.h: New file, macro converted to
10052 function, extracted from..
10053 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
10054 (MD_UNWIND_SUPPORT): Define.
10055 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
10056 * config/i386/linux-unwind.h, config/i386/linux.h,
10057 config/i386/linux64.h: Likewise.
10058 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
10059 MD_HANDLE_UNWABI too.
10060 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
10061 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
10062 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
10063 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
10064 * config/sparc/linux-unwind.h, config/sparc/linux.h,
10065 config/sparc/linux64.h: Likewise.
10066 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
10067 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
10068 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
10069 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
10070 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
10072 2004-09-07 Jan Hubicka <jh@suse.cz>
10074 * cse.c (fold_rtx): Avoid building of
10075 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
10077 * tree-ssa-pre.c (grand_bitmap_obstack): New.
10078 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
10079 (init_pre): Initialize obstack.
10080 (fini_pre): Free obstack.
10082 2004-09-07 David Daney <ddaney@avtrex.com>
10084 * config.gcc: Added support for --with-divide=[breaks|traps] for
10086 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
10087 (TARGET_DIVIDE_TRAPS): New macro.
10088 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
10089 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
10090 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
10091 GENERATE_DIVIDE_TRAPS.
10092 (mips_output_division): Emit conditional trap if
10093 GENERATE_DIVIDE_TRAPS is set.
10094 * doc/install.texi: Document --with-divide.
10095 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
10097 2004-09-07 Caroline Tice <ctice@apple.com>
10099 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
10100 EDGE_CROSSING, to flags test case.
10102 2004-09-07 Jan Hubicka <jh@suse.cz>
10104 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
10107 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10109 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
10110 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
10111 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
10112 or gcc_unreachable.
10113 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
10114 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
10115 alloc_aux_for_edges, free_aux_for_edges): Likewise.
10116 * cfgcleanup.c (try_forward_edges,
10117 merge_blocks_move_predecessor_nojumps,
10118 merge_blocks_move_successor_nojumps): Likewise.
10119 * cfgexpand.c (expand_gimple_cond_expr,
10120 expand_gimple_tailcall): Likewise.
10121 * cfghooks.c (duplicate_block): Likewise.
10122 * cfglayout.c (record_effective_endpoints,
10123 insn_locators_initialize, change_scope, fixup_reorder_chain,
10124 verify_insn_chain, fixup_fallthru_exit_predecessor,
10125 duplicate_insn_chain, cfg_layout_finalize): Likewise.
10126 * cfgloopanal.c (check_irred): Likewise.
10127 * cfgloop.c (superloop_at_depth, flow_loops_free,
10128 flow_loop_entry_edges_find, flow_loops_find,
10129 flow_loop_outside_edge_p, get_loop_body,
10130 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
10131 get_loop_exit_edges, num_loop_branches, cancel_loop,
10132 verify_loop_structure): Likewise.
10133 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
10134 duplicate_loop_to_header_edge, create_preheader,
10135 create_loop_notes): Likewise.
10136 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
10137 edirect_branch_edge, force_nonfallthru_and_redirect,
10138 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
10139 commit_edge_insertions, commit_edge_insertions_watch_calls,
10140 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
10141 cfg_layout_redirect_edge_and_branch_force,
10142 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
10143 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
10144 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
10145 cgraph_varpool_node): Likewise.
10146 * cgraphunit.c (cgraph_finalize_function,
10147 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
10148 cgraph_expand_function, cgraph_remove_unreachable_nodes,
10149 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
10150 cgraph_mark_inline, cgraph_expand_all_functions,
10151 cgraph_build_static_cdtor): Likewise.
10152 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
10153 simplify_logical, distribute_notes, insn_cuid): Likewise.
10154 * conflict.c (conflict_graph_add, print_conflict): Likewise.
10155 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
10156 coverage_checksum_string): Likewise.
10157 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
10158 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
10159 cse_cc_succs, cse_condition_code_reg): Likewise.
10160 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
10161 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
10162 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
10163 cselib_record_set): Likewise.
10165 2004-09-07 Jan Hubicka <jh@suse.cz>
10167 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
10169 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10171 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
10173 (fold_builtin_strpbrk): Likewise.
10174 * expr.c (array_ref_low_bound): Likewise.
10175 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
10176 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
10177 * tree-sra.c (generate_element_zero): Likewise.
10178 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
10179 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
10180 add_old_iv_candidates, add_iv_candidates): Likewise.
10181 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
10183 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10185 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
10186 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
10187 c_expand_expr, boolean_increment, nonnull_check_p,
10188 check_function_arguments_recurse, fold_offsetof_1): Likewise.
10189 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
10190 builtin_define_type_max): Likewise.
10191 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
10192 implicit_decl_warning, builtin_function, build_compound_literal,
10193 complete_array_type, grokdeclarator, get_parm_info,
10194 start_function, store_parm_decls_oldstyle,
10195 c_write_global_declarations): Likewise.
10196 * c-format.c (get_constant, decode_format_attr,
10197 maybe_read_dollar_number, get_flag_spec, check_format_arg,
10198 check_format_types, format_type_warning,
10199 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
10200 init_dynamic_diag_info, handle_format_attribute): Likewise.
10201 * c-gimplify.c (push_context, pop_context, finish_bc_block):
10202 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
10203 * c-objc-common.c (c_tree_printer): Likewise.
10204 * c-pch.c (pch_init): Likewise.
10205 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
10206 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
10207 * c-typeck.c (c_incomplete_type_error, composite_type,
10208 common_pointer_type, common_type, same_translation_unit_p,
10209 tagged_types_tu_compatible_p, finish_init, pop_init_level,
10210 set_designator, set_nonincremental_init_from_string,
10211 process_init_element, c_finish_if_stmt): Likewise.
10212 * caller-save.c (init_caller_save, save_call_clobbered_regs,
10213 insert_restore, insert_save, insert_one_insn): Likewise.
10214 * calls.c (emit_call_1, compute_argument_block_size,
10215 precompute_arguments, expand_call, emit_library_call_value_1,
10216 store_one_arg): Likewise.
10218 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10220 * configure.ac (enable-checking): Add release option. Reorganize
10221 to avoid repetition.
10222 * configure: Rebuilt.
10223 * doc/install.texi (enable-checking): Amend documentation.
10225 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
10228 * Makefile.in (specs.ready): Depend on cc1$(exeext).
10230 2004-09-06 James E Wilson <wilson@specifixinc.com>
10232 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
10233 movdf_hardfloat_32bit): Split fG into two alternatives.
10234 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
10236 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
10238 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10240 * final.c (output_in_slot): Delete.
10241 (final_scan_insn): Revert 2004-09-03 change.
10242 (output_asm_insn): Likewise.
10243 * config/sparc/sparc.c (output_return): Likewise.
10244 (output_sibcall): Likewise.
10246 2004-09-06 Jan Hubicka <jh@suse.cz>
10248 * loop.c (loop_dump_aux): Do not print RTL when not available.
10249 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
10250 frontend specific type nodes.
10251 (produce_memory_decl_rtl): Break out from ...
10252 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
10253 (get_computation_at): Avoid random tree sharing.
10254 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
10256 2004-09-06 Zack Weinberg <zack@codesourcery.com>
10258 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
10259 unnecessary commands.
10261 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
10263 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
10264 (bitmap.o): Likewise.
10266 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
10268 Unify the management of RTL and tree-level dump files.
10270 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
10271 Don't print function name to the dump file, the pass manager
10272 would do this for us. Add code from the top of
10273 rest_of_compilation, up to the initial RTL dump.
10274 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
10275 close the DFI_sibling dump file.
10276 (rest_of_compilation): Don't do that here. Remove code up to the
10278 (init_optimization_passes): Remove.
10279 (pass_rest_of_compilation): Change pass name to NULL.
10280 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
10281 Do not call init_optimization_passes.
10282 * toplev.h (init_optimization_passes): Remove.
10284 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
10285 finish_graph_dump_file): Remove SUFFIX parameter.
10286 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
10287 finish_graph_dump_file): Likewise.
10289 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
10290 * cfgexpand.c (pass_expand): Adjust.
10291 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
10292 * passes.c (pass_rest_of_compilation): Adjust.
10293 * predict.c (pass_profile): Adjust.
10294 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
10295 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
10296 pass_split_crit_edges, pass_warn_function_return): Adjust.
10297 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
10298 * tree-dfa.c (pass_referenced_vars): Adjust.
10299 * tree-eh.c (pass_lower_eh): Adjust.
10300 * tree-if-conv.c (pass_build_ssa): Adjust.
10301 * tree-into-ssa.c (pass_build_ssa): Adjust.
10302 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
10303 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
10304 * tree-nrv.c (pass_nrv): Adjust.
10305 * tree-optimize.c (pass_gimple, pass_all_optimizations,
10306 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
10307 pass_init_datastructures): Adjust.
10308 * tree-outof-ssa.c (pass_del_ssa): Adjust.
10309 * tree-profile.c (pass_tree_profile): Adjust.
10310 * tree-sra.c (pass_sra): Adjust.
10311 * tree-ssa-alias.c (pass_may_alias): Adjust.
10312 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
10313 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
10314 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
10315 * tree-ssa-dom.c (pass_dominator): Adjust.
10316 * tree-ssa-dse.c (pass_dse): Adjust.
10317 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
10318 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
10319 * tree-ssa-loop-ch.c (pass_ch): Adjust.
10320 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
10321 pass_loop_done, pass_complete_unroll, pass_iv_canon,
10322 pass_iv_optimize, pass_vectorize): Adjust.
10323 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
10324 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
10325 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
10326 pass_late_warn_uninnitialized): Adjust.
10327 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
10329 * Makefile.in (tree-dump.o): Add new dependencies.
10330 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
10331 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
10333 * toplev.c (dump_file_name): New.
10334 * tree-dump.c (dump_enable_all): Add LETTER parameter.
10335 (struct dump_file_info): Add NUM and LETTER fields.
10336 (dump_files): Adjust and add RTL dump files.
10337 (dump_register): Add NUM and LETTER fields.
10338 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
10339 (dump_begin): Use get_dump_file_name.
10340 (dump_switch_p_1): Adjust call to dump_enable_all.
10341 * tree-dump.h (dump_register): Adjust prototype.
10342 * tree-optimize.c (register_one_dump_file): Take dump file index.
10343 Support flags for RTL dumps.
10344 (register_dump_files): Fill in NUM field of struct dump_file_info.
10345 Track properties both when the gate is executed and when it is not.
10346 (execute_todo): Dump RTL. Add PROPERTIES parameter.
10347 (execute_one_pass): Pass properties to execute_todo. Handle VCG
10349 * tree-pass.h (dump_file_name): New.
10350 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
10353 * Makefile.in (passes.o): Add new dependencies.
10354 * passes.c (struct dump_file_info, enum dump_file_index,
10355 dump_file_tbl, init_optimization_passes): Remove.
10356 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
10357 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
10359 (finish_optimization_passes): Update finish_graph_dump_file loop.
10360 (enable_rtl_dump_file): Remove.
10361 * tree-dump.c (dump_files): Adjust and add RTL dump files.
10362 (enable_rtl_dump_file): Add here.
10363 * tree.h (enum tree_dump_index): Add RTL dump file indices.
10364 * doc/invoke.texi (Debugging options): Document new RTL debugging
10367 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
10369 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
10370 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
10371 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
10372 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
10373 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
10374 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
10375 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
10376 vec.h: Fix comment formatting.
10378 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
10380 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
10381 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
10382 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
10383 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
10384 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
10385 tree-ssa-loop-niter.c, tree-ssa-operands.c,
10386 tree-ssa-operands.h, tree-ssa-propagate.c,
10387 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
10388 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
10390 2004-09-05 Diego Novillo <dnovillo@redhat.com>
10392 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
10393 vectorizer is enabled.
10395 2004-09-05 Andreas Jaeger <aj@suse.de>
10397 * tree-if-conv.c: Spell check comments and clean up whitespace.
10399 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10401 * tree-ssa-loop-ivopts.c: New file.
10402 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
10403 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
10404 target_pres_cost, target_spill_cost): Declare.
10405 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
10406 spill_cost): Renamed to ...
10407 (target_avail_regs, target_res_regs, target_small_cost,
10408 target_pres_cost, target_spill_cost): ... and exported.
10409 (init_set_costs, global_cost_for_size): Work with renamed variables.
10410 * common.opt (flag_ivopts): New flag.
10411 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
10413 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
10414 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
10415 generating SSA form.
10416 (force_gimple_operand): New function.
10417 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
10418 * tree-cfg.c (stmt_bsi): New function.
10419 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
10420 PARAM_IV_MAX_CONSIDERED_USES): New.
10421 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
10422 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
10423 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
10424 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
10425 * tree-nested.c (build_addr): Export.
10426 * tree-optimize.c (init_tree_optimization_passes): Add
10428 * tree-pass.h (pass_iv_optimize): Declare.
10429 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
10431 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
10432 as a phi node argument.
10433 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
10434 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
10436 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
10437 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
10438 pass_iv_optimize): New pass.
10439 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
10440 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
10441 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
10442 * tree.h (REF_ORIGINAL): New macro.
10443 (build_int_cst_type, unsigned_type_for, zero_p,
10444 cst_and_fits_in_hwi, build_addr): Declare.
10445 * doc/invoke.texi (-fivopts): Document.
10446 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
10447 PARAM_IV_MAX_CONSIDERED_USES): Document.
10448 * doc/passes.texi: Document induction variable optimizations pass.
10450 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10452 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
10453 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
10454 * c-common.c (c_common_attribute_table): Accept parameters to
10455 sentinel attribute.
10456 (check_function_sentinel, handle_sentinel_attribute): Likewise.
10457 * doc/extend.texi: Update accordingly.
10459 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10461 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
10463 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
10465 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
10467 (c_common_attribute_table): Add `sentinel' attribute.
10468 (check_function_arguments): Handle `sentinel' attribute.
10469 * doc/extend.texi: Document `sentinel' attribute.
10471 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
10473 * configure: Regenerated.
10475 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10477 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
10479 * tree.c (save_expr): No longer TREE_READONLY.
10481 2004-09-04 Jan Hubicka <jh@suse.cz>
10483 * passes.c (rest_of_clean_state): Fix merge conflict made during
10484 commiting the patch.
10486 2004-09-04 Jan Hubicka <jh@suse.cz>
10488 * passes.c (rest_of_clean_state): Decompose the instruction stream.
10490 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10492 * doc/md.texi (shift patterns): New anchor. Add reference to
10493 TARGET_SHIFT_TRUNCATION_MASK.
10494 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
10495 * target.h (shift_truncation_mask): New target hook.
10496 * targhook.h (default_shift_truncation_mask): Declare.
10497 * targhook.c (default_shift_truncation_mask): Define.
10498 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
10499 (TARGET_INITIALIZER): Include it.
10500 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
10501 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
10502 reject all out-of-range values. Fix sign-extension code for modes
10503 whose width is smaller than HOST_BITS_PER_WIDE_INT.
10504 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
10505 (expand_superword_shift, expand_subword_shift): Likewise.
10506 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
10507 (expand_binop): Use them to implement double-word shifts.
10508 * config/arm/arm.c (arm_shift_truncation_mask): New function.
10509 (TARGET_SHIFT_TRUNCATION_MASK): Define.
10511 2004-09-04 Jan Hubicka <jh@suse.cz>
10513 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
10514 (mix): New macro copied from hashtab.c
10515 (iterative_hash_hashval_t, iterative_hash_pointer,
10516 iterative_hash_host_wide_int): New functions based on hashtab.c
10519 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10521 * config/mips/mips.md (mask): New mode attribute.
10522 (zero_extendsidi2): Add memory alternative.
10523 (*zero_extendsidi2_mem): Delete.
10524 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
10525 memory_operand in the TARGET_MIPS16 check.
10526 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
10527 Redefine using :GPR and :SHORT.
10528 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
10530 2004-09-04 Uros Bizjak <uros@kss-loka.si>
10532 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
10534 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
10535 expand_builtin_mathfn.
10536 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
10537 btrunc?f patterns for btrunc_optab. Implement rint_optab using
10539 * optabs.c (init_optabs): Initialize rint_optab.
10540 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
10542 (btrunc_optab): Rename macro from trunc_optab.
10543 (rint_optab): Define corresponding macro.
10545 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
10546 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
10548 * config/i386/i386-protos.h (emit_i387_cw_initialization):
10549 Change prototype. Add new int parameter.
10550 * config/i386/i386.c (emit_i387_cw_initialization):
10551 Handle new rounding modes.
10553 * config/i386/i386.h (enum fp_cw_mode): Delete.
10554 (MODE_NEEDED): Handle new rounding modes.
10555 (EMIT_MODE_SET): Change condition to handle new rounding modes.
10557 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
10558 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
10559 represent different rounding modes of frndint insn.
10560 (type): Add frndint type.
10561 (i387, length, memory): Handle this type.
10562 (i387_cw): New attribute definition.
10563 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
10564 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
10565 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
10566 Add "i387_cw" attribute defined to "trunc".
10567 (x86_fnstcw_1): Remove comment.
10568 (*frndintxf2): Rename insn definition to frndintxf2. Move
10569 insn definition near rint?f2 expanders.
10570 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
10571 rintf and rintl built-ins as inline x87 intrinsics.
10572 (frndintxf2_floor): New pattern to implement floor rounding
10573 mode with frndint x87 instruction.
10574 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
10575 floorf and floorl built-ins as inline x87 intrinsics.
10576 (frndintxf2_ceil): New pattern to implement ceil rounding
10577 mode with frndint x87 instruction.
10578 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
10579 ceilf and ceill built-ins as inline x87 intrinsics.
10580 (frndintxf2_trunc): New pattern to implement trunc rounding
10581 mode with frndint x87 instruction.
10582 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
10583 truncf and truncl built-ins as inline x87 intrinsics.
10584 (frndintxf2_mask_pm): New pattern to implement rounding
10585 mode with exceptions with frndint x87 instruction.
10586 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
10587 implement nearbyint, nearbyintf and nearbyintl built-ins as
10588 inline x87 intrinsics.
10590 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10592 * config/mips/mips.md (SHORT): New mode macro.
10593 (size): New mode attribute.
10594 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
10595 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
10596 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
10598 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
10599 *extend[qh]isi2_hw patterns and extending them to di.
10600 (extendqihi2): Implement as define_insn_and_split that produces
10601 extendqisi2 after reload.
10603 2004-09-03 Devang Patel <dpatel@apple.com>
10605 * Makefile.in (OBJS-common): Add tree-if-conv.o
10606 (tree-if-conv.o): New rule.
10607 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
10608 (get_loop_body_in_bfs_order): New.
10609 * cfgloop.h (get_loop_body_in_bfs_order): New.
10610 * tree-flow.h (enum move_pos): Move here from ..
10611 * tree-ssa-loop-im.c (enum move_pos): here.
10612 (movement_possibility): Make externally visible.
10613 * tree-optimize.c (init_tree_optimization_passes): New entry for
10614 if conversion pass.
10615 * tree-pass.h (pass_if_conversion): New.
10616 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
10617 * tree-if-conv.c: New file.
10618 * doc/passes.texi: Document tree if-conversion pass.
10619 * doc/tree-ssa.texi: Same.
10621 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
10624 Makefile.in (LIB2ADDEHSTATIC): New.
10625 (LIB2ADDEHSHARED): New.
10627 (LIBUNWINDDEP): New.
10628 (SHLIBUNWIND_LINK): New.
10629 (SHLIBUNWIND_INSTALL): New.
10630 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
10631 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
10632 (clean): Remove libunwind*
10633 (stage1-start): Remove and copy stage1/libunwind*.
10634 (stage2-start): Remove and copy stage2/libunwind*.
10635 (stage3-start): Remove and copy stage3/libunwind*.
10636 (stage4-start): Remove and copy stage4/libunwind*.
10637 (stageprofile-start): Remove and copy stageprofile/libunwind*.
10638 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
10640 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
10641 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
10642 tmake_file if --with-system-libunwind isn't used.
10644 * config/ia64/t-glibc-libunwind: New file.
10645 * config/t-libunwind-elf: Likewise.
10646 * unwind-compat.c: Likewise.
10647 * unwind-compat.h: Likewise.
10648 * unwind-dw2-fde-compat.c: Likewise.
10650 * config/ia64/t-glibc (LIB2ADDEH): Updated.
10651 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
10653 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
10655 * unwind-dw2-fde-glibc.c: Likewise.
10656 * unwind-dw2.c: Likewise.
10658 * config/t-libunwind (LIB2ADDEH): Updated.
10659 (LIB2ADDEHSTATIC): New.
10660 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
10661 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
10663 * configure.ac: Change --enable-libunwind-exceptions to
10664 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
10665 * configure: Regenerated.
10666 * config.in: Updated.
10668 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
10669 above and mention --with-system-libunwind.
10670 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
10671 removed in gcc 3.4.3 and later.
10673 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
10674 USE_LIBUNWIND_EXCEPTIONS is defined.
10676 * mklibgcc.in: Support libunwind.
10678 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
10680 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
10683 2004-09-03 Richard Henderson <rth@redhat.com>
10686 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
10687 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
10688 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
10689 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
10690 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
10691 resize_stack_vars_conflict, add_stack_var_conflict,
10692 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
10693 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
10694 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
10695 expand_one_static_var, expand_one_hard_reg_var,
10696 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
10697 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
10698 (expand_used_vars): Rewrite.
10699 * Makefile.in (cfgexpand.o): Update dependencies.
10701 2004-09-04 Jan Hubicka <jh@suse.cz>
10703 * cfg.c (free_edge): Use ggc_free.
10704 (expunge_block): Use ggc_free.
10705 * passes.c (rest_of_clean_state): Free after compilation.
10706 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
10707 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
10709 2004-09-03 James E Wilson <wilson@specifixinc.com>
10711 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
10712 DECL_EXTERNAL check.
10714 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10716 * final.c (output_in_slot): New global variable.
10717 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
10718 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
10719 'output_in_slot' before invoking output_asm_insn.
10720 (output_asm_insn): Add a space after the tab if 'output_in_slot'
10722 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
10724 (output_sibcall): Likewise.
10726 2004-09-03 Jan Hubicka <jh@suse.cz>
10728 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
10729 * tree-ssanames (init_ssanames): Likewise.
10731 2004-09-03 Ziemowit Laski <zlaski@apple.com>
10733 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
10734 objc_declare_protocols, objc_start_protocol,
10735 objc_start_class_interface, objc_start_category_interface,
10736 objc_continue_interface, objc_finish_interface,
10737 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
10738 objc_start_class_implementation, objc_start_category_implementation,
10739 objc_continue_implementation, objc_finish_implementation,
10740 objc_add_method_declaration, objc_start_method_definition,
10741 objc_finish_method_definition, objc_build_keyword_decl,
10742 objc_build_method_signature, objc_build_encode_expr,
10743 objc_build_protocol_expr, objc_build_selector_expr,
10744 objc_build_message_expr, objc_build_string_object,
10745 objc_get_class_reference, objc_get_protocol_qualified_type,
10746 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
10748 2004-09-03 James E Wilson <wilson@specifixinc.com>
10750 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
10752 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
10753 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
10754 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
10755 (mips_recip1_<fmt>): Use frdiv1 type.
10756 (mips_recip2_<fmt>): Use frdiv2 type.
10757 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
10758 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
10760 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
10762 2004-09-03 Daniel Jacobowitz <dan@debian.org>
10764 * reload.c (find_reloads): Swap operand_loc pointers for
10765 find_dummy_reload if we have swapped two operands.
10767 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
10769 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
10770 to get the tablejump-insn before the jump-table label.
10772 2004-09-03 Ziemowit Laski <zlaski@apple.com>
10774 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
10775 objc_declare_protocols, objc_build_message_expr,
10776 objc_finish_message_expr, objc_build_selector_expr,
10777 objc_build_protocol_expr, objc_build_encode_expr,
10778 objc_build_string_object, objc_get_protocol_qualified_type,
10779 objc_get_class_reference, objc_get_class_ivars,
10780 objc_start_class_interface, objc_start_category_interface,
10781 objc_start_protocol, objc_continue_interface, objc_finish_interface,
10782 objc_start_class_implementation, objc_start_category_implementation,
10783 objc_continue_implementation, objc_finish_implementation,
10784 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
10785 objc_add_method_declaration, objc_start_method_definition,
10786 objc_finish_method_definition, objc_add_instance_variable,
10787 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
10788 objc_finish_try_stmt, objc_begin_catch_clause,
10789 objc_finish_catch_clause, objc_build_finally_clause,
10790 objc_build_synchronized, objc_static_init_needed_p,
10791 objc_generate_static_init_call): New prototypes.
10793 2004-09-03 Steve Ellcey <sje@cup.hp.com>
10795 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
10797 (ia64_function_value): Ditto.
10799 2004-09-03 Jan Beulich <jbeulich@novell.com>
10801 * config.gcc: Resurrect NetWare as a target. Handle special case of
10802 Novell linker to be used (specified through --with-ld=) and threading
10803 model of either Posix (default) or NKS.
10804 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
10805 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
10806 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
10807 * config/i386/netware.c, config/i386/netware.h: New.
10808 * config/i386/nwld.c, config/i386/nwld.h: New.
10809 * config/i386/netware-crt0.c: New.
10810 * config/i386/netware-libgcc.c: New.
10811 * config/i386/netware-libgcc.def: New.
10812 * config/i386/netware-libgcc.exp: New.
10813 * config/i386/t-netware, config/i386/t-nwld: New.
10815 * doc/install.texi: Document NKS threading model.
10817 2004-09-03 Jan Beulich <jbeulich@novell.com>
10820 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
10821 * tree.h (initial_max_fld_align): Declare
10822 * stor-layout.c (initial_max_fld_align): Define and initialize.
10823 (maximum_field_alignment): Initialize to the same value.
10824 * common.opt: Add -fpack-struct= variant of switch.
10825 * opts.c: Handle -fpack-struct= variant of switch.
10826 * c-pragma.c: Change #pragma pack() handling so that it becomes
10827 compatible to other compilers: accept individual 'push' argument,
10828 make final pop restore (command line) default, correct interaction
10829 of push/pop and sole specification of a new alignment (so that the
10830 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
10831 to #pragma pack(push, <n>).
10832 * doc/extend.texi: New node "Structure-Packing Pragmas" under
10833 "Pragmas", describing #pragma pack.
10834 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
10835 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
10836 Document new TARGET_DEFAULT_PACK_STRUCT.
10838 2004-09-03 Devang Patel <dpatel@apple.com>
10840 * dwarf2out.c (gen_field_die). Equate decl number to die.
10842 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
10845 * global.c (modify_reg_pav): New function.
10846 (make_accurate_live_analysis): Call the new function. Move pavin
10847 modification by earlyclobber set into the new function.
10849 2004-09-03 Andreas Schwab <schwab@suse.de>
10851 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
10852 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
10855 2004-09-02 Jan Beulich <jbeulich@novell.com>
10857 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
10858 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
10859 not unwind code specific ones.
10860 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
10861 Remove unwind code specific dependencies.
10862 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
10863 Remove gbl-ctors.h.
10864 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
10865 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
10866 * tsystem.h: Declare memcpy and memset when inhibit_libc.
10868 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
10870 * combine.c (try_combine): Delay modifying of insns which cannot
10873 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
10875 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
10877 * gcc/tree-ssa-loop.c: Ditto
10878 * gcc/tree-ssa-loop-ivcanon.c: Ditto
10879 * gcc/doc/invoke.texi: Ditto.
10881 2004-09-02 Ziemowit Laski <zlaski@apple.com>
10883 * c-decl.c (store_parm_decls_newstyle): Make static.
10884 (store_parm_decls_from): New function.
10885 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
10886 (store_parm_decls_from): New prototype.
10888 2004-09-02 David Edelsohn <edelsohn@gnu.org>
10890 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
10891 HImode with STRICT_ALIGNMENT.
10893 2004-09-02 Mark Mitchell <mark@codesourcery.com>
10895 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
10896 (TARGET_OS_CPP_BUILTINS): Likewise.
10897 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
10898 TARGET_BPABI_CPP_BUILTINS.
10900 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
10902 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
10904 2004-09-02 Eric Christopher <echristo@redhat.com>
10906 * builtins.c (expand_builtin_cabs): Delete.
10907 (expand_builtin): If unable to fold the values do a normal
10908 library call for builtin_cab*.
10909 (fold_builtin_cabs): Depend on optimize and optimize_size.
10910 * optabs.c (expand_cmplxdiv_straight): Delete.
10911 (expand_cmplxdiv_wide): Ditto.
10912 (expand_vector_binop): Ditto.
10913 (expand_vector_unop): Ditto.
10914 (expand_complex_abs): Delete.
10915 (expand_binop): Remove calls to above functions.
10916 Remove open coding of complex arithmetic.
10917 (expand_unop): Ditto.
10918 * optabs.h: Remove prototypes.
10920 2004-09-02 Ziemowit Laski <zlaski@apple.com>
10922 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
10923 * c-tree.h (store_parm_decls_newstyle): New prototype.
10925 2004-09-02 Geoffrey Keating <geoffk@apple.com>
10927 * config/rs6000/rs6000.c (expand_block_clear): Use vector
10928 instructions if available.
10929 (expand_block_move): Likewise.
10931 2004-09-03 Jan Hubicka <jh@suse.cz>
10933 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
10935 2004-09-02 Mark Mitchell <mark@codesourcery.com>
10937 * config/arm/symbian.h (LIB_SPEC): Define to empty.
10938 * config/arm/t-symbian (SHLIB_LC): Likewise.
10940 2004-09-02 Paul Brook <paul@codesourcery.com>
10942 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
10944 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10946 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
10947 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
10948 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
10949 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
10950 (mips_issue_rate): Remove unreachable abort.
10951 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
10952 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
10953 (mips_block_move_straight, print_operand_address, mips_file_start)
10954 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
10955 (mips_output_conditional_branch, mips_expand_builtin_direct)
10956 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
10957 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
10960 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10962 * config/mips/mips.md (*lea_high64): Change split condition to
10963 flow2_completed. Add a peephole2 to generate a more parallel version.
10965 2004-09-02 Jan Hubicka <jh@suse.cz>
10967 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
10970 * ggc-page.c: include tree-flow.h.
10971 (extra_order_size_table): Add stmt_ann_d.
10972 (STAT_LABEL): Rename from ....
10973 (LABEL): ... this one.
10974 * Makefile.in (ggc-page.o): Add dependency.
10976 * ggc-common.c (ggc_force_collect): New global variable.
10977 (loc_description): Add fields "freed", "collected"
10978 (ptr_hash): New static hash
10979 (ptr_hash_entry): New structure.
10980 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
10981 (ggc_record_overhead): Take ptr argument, record it
10982 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
10983 (cmp_statistics): Imrove sorting.
10984 (dump_ggc_loc_statistics): Output newly collected statistics
10985 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
10986 (ggc_free): Call ggc_free_overhead.
10987 (ggc_collect): Force collection when asked to be forced.
10988 (ggc_collect): Call ggc_prune_overhead_list.
10989 * ggc.h (ggc_force_collect): Declare
10990 (ggc_record_overhead): Update prototype.
10991 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
10993 2004-09-02 James E Wilson <wilson@specifixinc.com>
10995 * common.opt (ftrapping-math): Default to on.
10997 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
10999 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
11001 2004-09-02 Denis Chertykov <denisc@overta.ru>
11004 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
11006 (*movmemqi_insn): Likewise.
11007 (*movmemhi): Likewise.
11008 (clrmemhi): Likewise.
11009 (*clrmemqi): Likewise.
11010 (*clrmemhi): Likewise.
11012 2004-09-02 Paul Brook <paul@codesourcery.com>
11014 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
11015 default_use_cxa_atexit=yes.
11017 2004-09-02 Alan Modra <amodra@bigpond.net.au>
11019 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
11020 (struct kernel_old_ucontext): Delete.
11021 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
11022 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
11025 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11027 * toplev.c (process_options): Fix typo.
11029 2004-09-01 Richard Henderson <rth@redhat.com>
11031 PR middle-end/17258
11032 * calls.c (initialize_argument_information): Tighten pass-through
11033 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
11034 Use build_fold_addr_expr.
11035 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
11036 that assumes ADDR_EXPR allocates stack space.
11037 * fold-const.c (build_fold_addr_expr_with_type): Look through
11040 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
11042 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
11043 * ggc.h (ggc_alloc_rtx): Delete.
11045 2004-09-01 Roger Sayle <roger@eyesopen.com>
11047 * expmed.c (enum alg_code): Remove long unused enumeration values.
11048 (struct mult_cost): New structure to hold the "score" of a synthetic
11049 multiply sequence, including both a rtx_cost and a latency field.
11050 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
11051 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
11052 (struct algorithm): Change type of cost field to be mult_cost.
11053 (synth_mult): Change type of cost_limit argument to be a
11054 pointer to a mult_cost. Update all cost comparisons to use the
11055 new mult_cost infrastructure. For alg_add_factor and
11056 alg_sub_factor operations, latency is lower than the rtx_cost.
11057 (choose_mult_variant): Update calls to synth_mult. Perform
11058 cost comparisons using the new mult_cost infrastructure.
11059 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
11060 to optain the total rtx_cost of a synth_mult "algorithm".
11062 2004-09-01 David Edelsohn <edelsohn@gnu.org>
11064 * config/rs6000/power4.md: Increase store latency to 12.
11065 * config/rs6000/power5.md: Same.
11067 2004-09-01 James E Wilson <wilson@specifixinc.com>
11070 * config/avr/avr.c (avr_unique_section): Delete prototype and
11072 (TARGET_ASM_UNIQUE_SECTION): Delete.
11074 2004-09-01 Ziemowit Laski <zlaski@apple.com>
11076 * c-parse.in (primary): Call objc_build_message_expr(),
11077 objc_build_selector_expr(), objc_build_protocol_expr(),
11078 objc_build_encode_expr() and objc_build_string_object() instead of
11079 build_message_expr(), build_selector_expr(), build_protocol_expr(),
11080 build_encode_expr() and build_objc_string_object(), respectively.
11081 (component_decl_list2): Call objc_get_class_ivars() instead of
11082 get_class_ivars_from_name().
11083 (keyworddecl): Call objc_build_keyword_decl() instead of
11084 build_keyword_decl().
11085 (receiver): Call objc_get_class_reference() instead of
11086 get_class_reference().
11087 (reswords): Add blank line before @@ifobjc section, for clarity.
11089 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
11091 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
11094 2004-09-01 Wu Yongwei <adah@sh163.net>
11095 Danny Smith <dannysmith@users.sourceforge.net>
11097 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
11098 not Windows 'DWORD'.
11099 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
11100 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
11101 (__gthr_win32_recursive_mutex_init_function): Add prototype for
11102 __GTHREAD_HIDE_WIN32API case..
11103 (__gthr_win32_recursive_mutex_lock): Likewise.
11104 (__gthr_win32_recursive_mutex_trylock): Likewise.
11105 (__gthr_win32_recursive_mutex_unlock): Likewise.
11106 (__gthread_recursive_mutex_init_function); Add definition for
11107 __GTHREAD_HIDE_WIN32API case.
11108 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
11109 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
11110 call to InterlockedDecrement.
11112 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11114 * tree-tailcall.c (find_tail_calls): Also fail is statement has
11117 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
11119 * doc/c-tree.texi: Document new operands for ARRAY_REF and
11122 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11124 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
11125 * common.opt (fspeculative-prefetching): New.
11126 * flags.h (flag_speculative_prefetching_set): Declare.
11127 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
11129 * opts.c (flag_sepculative_prefetching_set): New variable.
11130 (common_handle_option): Handle -fspeculative-prefetching.
11131 * passes.c (rest_of_compilation): Ditto.
11132 * profile.c (instrument_values, compute_value_histograms, branch_prob):
11133 Use vectors instead of arrays.
11134 * toplev.c (process_options): Handle -fspeculative-prefetching.
11135 * rtl-profile.c: Include ggc.h.
11136 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
11137 rtl_gen_one_value_profiler_no_edge_manipulation,
11138 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
11140 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
11141 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
11143 * value-prof.c: Include ggc.h.
11144 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
11146 (insn_prefetch_values_to_profile, find_mem_reference_1,
11147 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
11148 speculative_prefetching_transform): New.
11149 (value_profile_transformations): Call speculative_prefetching_transform.
11150 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
11151 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
11152 tree_find_values_to_profile, find_values to profile): Use vectors
11154 (free_profiled_values): Removed.
11155 * value-prof.h (struct histogram_value): Renamed to
11156 struct histogram_value_t.
11157 (histogram_value, histogram_values): New types.
11158 (find_values_to_profile): Declaration changed.
11159 (free_profiled_values): Removed.
11160 (struct profile_hooks): Type of argument of the hooks changed to
11162 * doc/invoke.texi (-fspeculative-prefetching): Document.
11164 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11166 PR rtl-optimization/16408
11167 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
11169 2004-09-01 Richard Henderson <rth@redhat.com>
11171 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
11172 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
11174 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11176 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
11178 2004-09-01 Mike Stump <mrs@apple.com>
11180 * config/darwin.c (machopic_symbol_defined_p): In addition to
11181 being SYMBOL_REF_LOCAL_P, a symbol must also be
11182 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
11183 defined in this output file, or translation unit in the case
11184 of IMA not being used.
11185 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
11186 never need .indirect_symbol when indirecting.
11188 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11190 * Makefile.in (bb-reorder.o): Add several dependencies.
11192 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11194 * fold-const.c (operand_equal_p): Require equal sign also for
11195 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
11197 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11199 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
11200 for use in configargs.h. Put the cname in a separate variable. Use
11201 that to set target_cpu_default2.
11203 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
11204 Nick Clifton <nickc@redhat.com>
11206 * config/sh/sh.md ("length"): Increase branch length when
11207 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
11208 constant, 2 byte for aligning the constant.
11210 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11212 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
11214 (arm7tdmi-s): New CPU name.
11215 * arm/arm.c (ARM_CORE): Update for new format.
11216 * arm/arm.h (ARM_CORE): Likewise.
11217 * arm/gentune.sh: Update for extra field.
11218 * config.gcc: Likewise.
11219 * arm/arm-tune.md: Regenerate.
11220 * doc/invoke.texi: Document the real processor names for ARM cpus.
11222 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11224 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
11225 (floatdidf): New functions.
11226 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
11227 (floatdisf): New functions.
11228 * t-arm-elf: Use them.
11230 2004-09-01 Ziemowit Laski <zlaski@apple.com>
11232 * c-common.h (lookup_interface): Remove prototype.
11233 (is_class_name): Rename to objc_is_class_name.
11234 (lookup_objc_ivar): Rename to objc_lookup_ivar.
11235 (get_current_scope): Rename to objc_get_current_scope.
11236 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
11237 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
11238 (yylexname): Call objc_is_class_name() instead of is_class_name().
11239 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
11240 instead of lookup_objc_ivar().
11241 * stub-objc.c (lookup_interface): Remove stub.
11242 (is_class_name): Rename to objc_is_class_name.
11243 (lookup_objc_ivar): Rename to objc_lookup_ivar.
11245 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11247 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
11248 * config/arm/lib1funcs.asm: Do not include supplemental .S files
11249 when compiling for Symbian.
11250 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
11251 (TARGET_OS_CPP_BUILTINS): Likewise.
11252 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
11254 2004-08-31 Stan Shebs <shebs@apple.com>
11256 * toplev.c (process_options): Ensure debug_hooks is initialized.
11258 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11260 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
11261 * target.h (cxx): Add export_class_data.
11262 * config/arm/arm.c (arm_cxx_export_class_data): New function.
11263 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
11264 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
11266 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
11268 * config/sh/sh.c (output_branch): Check the insn length possibly
11269 in the delayed slot.
11271 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11273 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
11275 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
11277 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
11278 (c_sizeof_of_alignof_type): Likewise.
11279 * expr.c (array_ref_element_size): Likewise.
11280 (highest_pow2_factor_for_target): Likewise.
11281 * gimplify.c (canonicalize_addr_expr): Likewise.
11282 (gimplify_compound_lval): Likewise.
11283 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
11284 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
11285 * varasm.c (assemble_variable): Likewise.
11286 (output_constant_def_contents): Alignments are unsigned.
11288 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11289 Jeff Law <law@redhat.com>
11291 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
11294 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11296 * hooks.c (hook_bool_void_true): New function.
11297 * hooks.h (hook_bool_void_true): Declare.
11298 * target-def.h (TARGET_CXX): Add
11299 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
11300 * target.h (struct cxx): Add key_method_may_be_inline.
11301 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
11303 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
11304 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
11307 2004-08-31 Denis Chertykov <denisc@overta.ru>
11310 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
11311 frame pointer register only in Pmode while reload in progress.
11313 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
11316 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
11317 because it breaks the 32-bit shift patterns that rely on a match_dup.
11319 2004-08-31 Matt Austern <austern@apple.com>
11321 * config/darwin.c (darwin_make_decl_one_only): Allocate section
11322 names once per compilation, instead of once per symbol.
11324 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
11326 * Makefile.in (build_subdir): New substitution.
11327 (fixinc.sh): Simplify heavily since fixincludes is already built.
11328 (stmp-fixinc): Depend on specs.ready.
11329 (install-mkheaders): Use new location of fixincludes.
11330 (clean): Do not descend into fixinc.
11331 (FORBUILD): Replace with ../$(build_subdir).
11332 * configure.ac (build_subdir): Substitute.
11333 (FORBUILD): Do not set.
11334 (all_outputs): Remove fixinc/Makefile.
11335 (default commands): Do not create links in fixinc.
11336 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
11337 the fixincludes configuration steps and substituting
11338 @FIXINCL@ in fixinc.in.
11339 * fixinc.in: New, from fixinc/fixincl.sh.
11341 * fixinc/*: Removed.
11343 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
11345 * attribs.c (strip_attrs): Remove.
11346 (split_specs_attrs): Move ...
11347 * c-decl.c: ... to here.
11348 * tree.h (split_specs_attrs, strip_attrs): Remove.
11349 * c-tree.h (split_specs_attrs): Declare.
11351 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
11353 * read-rtl.c: Disable RTL checking.
11354 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
11356 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
11358 * config/mips/mips.md (fcond): New code macro and attribute.
11359 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
11360 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
11361 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
11363 2004-08-30 Mark Mitchell <mark@codesourcery.com>
11366 2004-08-29 Mark Mitchell <mark@codesourcery.com>
11367 PR rtl-optimization/16590
11368 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
11370 2004-08-30 Andrew Pinski <apinski@apple.com>
11373 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
11374 * ChangeLog: Fix previous ChangeLog entry.
11377 * config.host (use_long_long_for_widest_fast_int): New, default is
11379 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
11380 * configure.ac: If use_long_long_for_widest_fast_int, then
11381 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
11382 * configure: Regenerate.
11383 * config.in: Regenerate.
11384 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
11385 New: widest integer type supported efficiently in hardware for the
11387 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
11388 HOST_BITS_PER_WIDEST_FAST_INT.
11389 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
11390 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
11391 HOST_WIDEST_FAST_INT
11392 instead of HOST_WIDE_INT.
11393 (HARD_REG_SET_LONGS): Likewise.
11394 (UHOST_BITS_PER_WIDE_INT): Likewise.
11395 Change the checks for the fast cases to be based on
11396 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
11398 2004-08-30 Steven Bosscher <stevenb@suse.de>
11400 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
11403 2004-08-30 Geoffrey Keating <geoffk@apple.com>
11409 * c-decl.c (grokdeclarator): Produce error for 'static' on local
11410 function declaration.
11412 2004-08-30 Richard Henderson <rth@redhat.com>
11414 * expr.c (array_ref_element_size): Force aligned_size back to
11416 (component_ref_field_offset): Similarly for aligned_offset.
11417 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
11418 low-bound, element-size, field-offset fields rather than
11421 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
11423 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
11426 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
11428 * c-tree.h (struct language_function): Add arg_info element.
11429 * c-decl.c (current_function_arg_info): New.
11430 (grokdeclarator, store_parm_decls): Use it instead of
11432 (c_push_function_context, c_pop_function_context): Save and
11435 2004-08-30 Richard Henderson <rth@redhat.com>
11437 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
11438 COMPONENT_REF to pointer arithmetic.
11439 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
11440 constant "c" as a valid constant initializer. Allow narrowing of
11441 differences against the same base object, for any base object.
11443 2004-08-30 Richard Henderson <rth@redhat.com>
11445 * expr.c (expand_expr_addr_expr): New.
11446 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
11448 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
11450 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
11451 (mips_fp_condition): New enum.
11452 (mips_fp_conditions): New array.
11453 (print_fcc_operand): Delete.
11454 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
11455 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
11456 (builtin_description): Add "cond" field.
11457 (DIRECT_BUILTIN): Initialize it.
11458 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
11459 into INSN and CODE. Initialize the "cond" field.
11460 (CMP_BUILTINS): Update accordingly.
11461 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
11462 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
11463 mips_fp_condition as argument. Make it the final operand of the
11464 comparison instruction.
11465 (mips_expand_builtin): Update accordingly.
11466 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
11467 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
11469 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
11470 Don't use the 'Q' operand prefix; just print the operand normally.
11471 (mips_cabs_*, mips_c_*): Delete, replacing with...
11472 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
11473 patterns. Split the 4s versions into 2 ps patterns after reload.
11475 2004-08-30 Richard Henderson <rth@redhat.com>
11477 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
11478 assuming an ADDR_EXPR is non-null.
11480 2004-08-30 Jason Merrill <jason@redhat.com>
11482 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
11484 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11486 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
11487 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
11488 gcc_assert and gcc_unreachable instead of abort.
11489 * alloc-pool.c (abort, fancy_abort): Remove.
11490 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
11491 gcc_assert or gcc_unreachable.
11492 * attribs.c (init_attributes, decl_attributes): Likewise.
11493 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
11494 mark_bb_for_unlikely_executed_section,
11495 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
11496 fix_crossing_unconditional_branches): Likewise.
11497 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
11498 bitmap_operation): Likewise.
11499 * bt-load.c (insn_sets_btr_p, augment_live_range,
11500 move_btr_def): Likewise.
11501 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
11502 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
11503 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
11504 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
11505 expand_builtin_memcmp, expand_builtin_args_info,
11506 std_gimplify_va_arg_expr, expand_builtin_unop,
11507 expand_builtin_fputs, expand_builtin_profile_func,
11508 expand_builtin_fork_or_exec, fold_builtin_bitop,
11509 fold_builtin_classify, fold_builtin_fputs): Likewise.
11511 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11513 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
11514 * gcov.c (abort): Remove undef.
11516 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
11517 (struct tree_binfo): Remove primary field.
11519 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
11521 * fixinc/Makefile.in (machname.h): Remove.
11522 (fixincl.x): Do not pass $@ to genfixes.
11523 * fixinc/genfixes: Remove code to produce machname.h.
11524 * fixinc/fixincl.sh: Move it here instead.
11525 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
11526 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
11527 return a bool indicating whether pz_mn_name_pat is NULL.
11528 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
11529 Declare extern C variables for the ENV_TABLE.
11530 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
11531 instead use the result of mn_get_regexps.
11532 * fixinc/fixtests.c: Likewise.
11534 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
11536 * configure.ac: Do not run fixincludes after stage1 during
11537 toplevel bootstrap.
11538 * configure: Regenerate.
11540 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
11542 * sched-deps.c (get_condition): Partially revert previous, by never
11543 trying to extract the condition from a condjump.
11545 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11547 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
11548 (handle_visibility_attribute, c_determine_visibility): Likewise.
11549 * c-common.h (my_friendly_assert): Remove.
11551 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
11553 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
11554 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
11555 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
11556 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
11557 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
11559 2004-08-30 Diego Novillo <dnovillo@redhat.com>
11561 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
11562 in COMPONENT_REF nodes.
11564 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
11567 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
11568 global_dc->warning_as_error_requested.
11569 * diagnostic.c (diagnostic_initialize): Tidy.
11570 * diagnostic.h (diagnostic_context::x_data): Remove
11571 (diagnostic_context::issue_warnings_are_errors_message): Rename
11572 from warnings_are_errors_message.
11573 (diagnostic_context::warning_as_error_requested): New.
11575 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
11577 * sched-deps.c (get_condition): Fix breakage in previous patch.
11579 2004-08-30 Paul Brook <paul@codesourcery.com>
11581 * doc/install.texi: Fix broken mpfr link.
11583 2004-08-29 David O'Brien <obrien@FreeBSD.org>
11585 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
11586 other FreeBSD platforms.
11588 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11590 * arm.h (REVERSE_CONDITION): Define.
11591 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
11593 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11595 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
11596 just the codes, call reversed_comparison_code ().
11597 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
11598 (not_reg_cond): Use reversed_comparison_code.
11599 (and_reg_cond): Likewise.
11600 * ifcvt.c (cond_exec_process_if_block): Likewise.
11601 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
11603 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11605 * sched-deps.c (get_condition): Rewrite using jump support functions.
11606 Use reversed_comparison_code.
11607 (conditions_mutex_p): Use reversed_comparison_code.
11609 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11611 * config/mips/mips.c (override_options): Disable hot/cold partitioning
11614 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11616 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
11617 (mips_function_type): Move to mips.c.
11618 * config/mips/mips.c (mips_builtin_type): New enum.
11619 (builtin_description): Replace code and ftype with builtin_type
11621 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
11622 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
11623 (CODE_FOR_mips_abs_ps): Define.
11624 (mips_bdesc): Use new macros.
11625 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
11626 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
11627 (mips_expand_builtin_direct): New function.
11628 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
11629 builtin. Replace boolean parameter with builtin_type.
11630 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
11631 (mips_expand_4s_compare_builtin): Delete, replacing with...
11632 (mips_expand_builtin_compare): ...this new function.
11634 2004-08-29 Mark Mitchell <mark@codesourcery.com>
11636 PR rtl-optimization/16590
11637 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
11639 2004-08-29 Diego Novillo <dnovillo@redhat.com>
11641 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
11642 * tree-ssa-propagate.c: Fix documentation.
11644 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11646 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
11647 (mov[sd]fcc): Likewise.
11649 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11651 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
11653 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11655 * config/mips/mips.md (divide_condition): New mode attribute.
11656 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
11657 (sqrt[sd]f3): Redefine using SCALARF.
11658 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
11661 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11663 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
11664 (loadx, storex, fmt, UNITMODE): New mode attributes.
11665 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
11666 (mul[sd]f3): Redefine using :SCALARF.
11667 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
11668 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
11669 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
11670 Check TARGET_FUSED_MADD for V2SF too.
11671 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
11672 were already named.
11673 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
11674 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
11676 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11678 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
11679 V2SF_type_node if it will be needed.
11681 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11683 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
11684 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
11685 (mips_prepare_builtin_target): New function.
11686 (mips_expand_builtin): Use them. Update calls to subroutines.
11687 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
11688 cmp_choice with a boolean argument to select between movt and movf.
11689 Take the comparison's icode as an argument, not the function's fcode.
11690 (mips_expand_compare_builtin): New function. Rename existing function
11691 to mips_expand_scalar_compare_builtin.
11692 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
11693 (mips_expand_ps_compare_builtin): Use the new functions. Take the
11694 comparison's icode as an argument, not the builtin's fcode.
11696 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11698 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
11699 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
11700 registers are false and -1 if all registers are true.
11701 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
11702 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
11703 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
11704 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
11705 (bc1any2t, bc1any2f): Likewise CCV2.
11706 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
11708 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11710 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
11711 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
11712 UNSPEC rather than an IF_THEN_ELSE.
11713 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
11714 mips_cond_move_tf_ps by name.
11716 2004-08-29 Chao-ying Fu <fu@mips.com>
11717 James E Wilson <wilson@specifixinc.com>
11719 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
11720 8 byte size and alignment. Give CCV4 16 byte size and alignment.
11721 * config/mips/mips-ps-3d.md: New file.
11722 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
11723 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
11724 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
11725 (mips_output_move): Emit "mov.ps" for V2SFmode.
11726 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
11728 (override_options): Check if TARGET_MIPS3D and there was an explicit
11729 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
11730 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
11731 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
11732 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
11733 and allow CCV2 and CCV4 to occupy two and four CC registers.
11734 (print_fcc_operand): New function.
11735 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
11736 %Z to call print_fcc_operand.
11737 (mips_function_value): Handle MODE_VECTOR_FLOAT.
11738 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
11739 (mips_vector_mode_supported_p): New function.
11740 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
11741 (builtin_description): New struct.
11742 (mips_bdesc): New array of struct builtin_description.
11743 (mips_expand_builtin, mips_init_builtins,
11744 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
11745 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
11747 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
11748 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
11749 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
11750 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
11751 "-mips3d", and "-mno-mips3d".
11752 (ASM_SPEC): Map -mips3d to -mips3d in gas.
11753 (EXTRA_CONSTRAINT_Y): New macro.
11754 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
11755 multi-letter constraint 'Y'.
11756 (CONSTRAINT_LEN): New macro.
11757 (enum mips_builtins): New for MIPS builtin functions.
11758 (enum mips_function_type): New for the types of MIPS builtin functions.
11759 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
11760 * config/mips/mips.md: New constants for paired single and MIPS-3D
11761 instructions. Include the new mips-ps-3d.md file.
11762 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
11763 movv2sf_hardfloat_64bit): New named patterns.
11764 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
11765 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
11766 sdxc1_v2sf_di): New unnamed patterns.
11767 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
11768 const_vector support.
11769 (const_0_or_1_operand): New predicate.
11770 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
11772 2004-08-29 Diego Novillo <dnovillo@redhat.com>
11774 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
11775 (tree-ssa-propagate.o): New rule.
11776 (GTFILES): Add tree-ssa-propagate.c.
11777 * tree-flow.h (struct stmt_ann_d): Remove field
11779 * tree-ssa-propagate.c: New file.
11780 * tree-ssa-propagate.h: New file.
11781 * tree-ssa-ccp.c: Re-write to use the routines from
11782 tree-ssa-propagate.c.
11784 2004-08-28 Andrew Pinski <apinski@apple.com>
11786 * tree-ssa-loop.c: Remove extra include of basic-block.h.
11788 2004-08-28 Ziemowit Laski <zlaski@apple.com>
11790 * c-common.h: Update comments about ObjC/ObjC++ entry points.
11791 (objc_is_reserved_word): New prototype.
11792 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
11793 separate section; these are call-backs.
11794 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
11795 ObjC/ObjC++ "@" keywords.
11796 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
11797 prototypes; they already live in c-common.h.
11798 * stub-objc.c: Update copyright notice.
11799 (objc_is_reserved_word): New stub.
11801 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
11803 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
11804 even when not checking.
11806 2004-08-27 Jason Merrill <jason@redhat.com>
11809 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
11810 (gimple_push_cleanup): Add eh_only parm.
11811 (gimplify_target_expr): Pass it.
11812 * c.opt (-fno-threadsafe-statics): New option.
11813 * c-opts.c (c_common_handle_option): Handle it.
11814 * c-common.h (flag_threadsafe_statics): Declare it.
11815 * c-common.c (flag_threadsafe_statics): Record it.
11816 * doc/invoke.texi: Document it.
11817 * tsystem.h (_GNU_SOURCE): Define.
11818 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
11819 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
11820 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
11821 (__gthread_recursive_mutex_init_function): New fn.
11822 (__gthread_recursive_mutex_lock): New fn.
11823 (__gthread_recursive_mutex_trylock): New fn.
11824 (__gthread_recursive_mutex_unlock): New fn.
11825 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
11826 * gthr-win32.h, gthr-vxworks.h: Likewise.
11827 * gthr.h: Document.
11829 2004-08-27 David Edelsohn <edelsohn@gnu.org>
11831 * config/rs6000/rs6000.c (rs6000_override_options): Increase
11832 maximum skip to 15. Set function alignment, jump alignment, and
11833 loop alignment to 16 for processors that form dispatch groups.
11834 (rs6000_rtx_costs): outer_code is used.
11836 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
11838 * stor-layout.c (sizetype_set): Remove.
11839 (set_sizetype): Don't test or set it.
11841 * tree.h (size_int_type): Remove.
11842 * fold-const.c: Do not #include gt-fold-const.h.
11843 (size_htab_hash, size_htab_eq): Remove.
11844 (size_int_kind): Use build_int_cst.
11845 (new_const, size_htab): Remove.
11846 (size_int_type): Remove.
11847 (round_up): Use build_int_cst.
11848 (round_down): Likewise. Remove spurious constant build.
11850 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
11852 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
11853 Add is_release variable, use it for --enable-werror and
11854 --enable-checking defaults.
11855 * system.h (gcc_assert, gcc_unreachable): New.
11856 * doc/install.texi (--enable-checking): Update.
11857 * configure, config.in: Rebuilt.
11859 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
11861 * rtl.h (read_rtx): Change prototype.
11862 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
11863 line number. Return true on success.
11864 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
11865 callers accordingly.
11867 2004-08-26 Richard Henderson <rth@redhat.com>
11869 * c-typeck.c (build_offsetof): Remove.
11870 * c-tree.h (build_offsetof): Remove.
11871 * c-common.c (fold_offsetof_1, fold_offsetof): New.
11872 * c-common.h (fold_offsetof): Declare.
11873 * c-parse.in (offsetof_base): New.
11874 (offsetof_member_designator): Use it. Build references, not just
11876 (primary): Use fold_offsetof, not build_offsetof.
11878 2004-08-26 Richard Henderson <rth@redhat.com>
11880 * tree.c (staticp): Return the static object.
11881 * tree.h (staticp): Update decl.
11882 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
11883 * langhooks.c (lhd_staticp): Return NULL_TREE.
11884 * langhooks-def.h (lhd_staticp): Update decl.
11885 * c-common.c (c_staticp): Return the static object.
11886 * c-common.h (c_staticp): Update decl.
11888 2004-08-26 Richard Henderson <rth@redhat.com>
11890 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
11893 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
11896 * c-decl.c (struct c_binding): Add type and inner_comp fields.
11897 (bind): Set type and inner_comp fields.
11898 (pop_scope): Restore type of decl to the correct type from an
11899 outer scope. Give error when popping file scope for incomplete
11900 arrays completed incompatibly with default initialization in an
11902 (diagnose_mismatched_decls): Handle externs with initializers at
11904 (pushdecl): Set type of external declaration at block scope based
11905 only on the visible declarations. Save type when changing the
11906 type of a declaration. Merge an external declaration at block
11907 scope with a visible static declaration at file scope.
11908 (implicitly_declare): Give recycled old declaration the new type
11909 except for incompatible declarations of built-in functions, saving
11912 2004-08-26 Ziemowit Laski <zlaski@apple.com>
11914 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
11916 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11918 * tree-alias-common.c (gate_pta): New function.
11919 (pass_build_pta): Use it.
11920 (pass_del_pta): Use it.
11921 (delete_alias_vars): Don't check flag_tree_points_to.
11923 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11925 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
11926 TFmode as additional register mode cloberred by call.
11928 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11930 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
11931 parallel pattern for library call returning DImode in
11934 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11936 * config/rs6000/rs6000.c (function_arg): Generate parallel
11937 pattern for more split args.
11939 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11941 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
11942 either gen_movdi_di_update or gen_movdi_si_update depending on
11944 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
11945 to generate two versions.
11947 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11949 * Makefile.in (lambda-code.o): New.
11950 (lambda-trans.o): Ditto.
11951 (TREE_DATA_REF_H): Ditto.
11953 (lambda-mat.o): Use LAMBDA_H.
11954 (tree-data-ref.o): Ditto.
11955 * lambda-code.c: New file. Lambda code generation algorithm.
11956 * lambda-trans.c: Ditto. Lambda transformation matrix support.
11957 * lambda.h: Add lambda loop structures.
11958 Add lambda loopnest structures.
11959 Add lambda body vector structure.
11960 Add lambda linear expression structures.
11961 Add prototypes for functions in new files.
11962 * lambda-mat.c: Include tree.h
11964 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11965 Sebastian Pop <pop@cri.ensmp.fr>
11967 * tree-data-ref.h: Include lambda.h
11968 (free_dependence_relation): Declared here.
11969 (free_dependence_relations): Ditto.
11970 (free_data_refs): Ditto.
11971 * tree-data-ref.c (free_dependence_relation): New function.
11972 (free_dependence_relations): Ditto.
11973 (free_data_refs): Ditot.
11974 (analyze_all_data_dependences): Free datarefs and dependence_relations.
11975 (build_classic_dist_vector): Store in the dependence_relations the
11976 information. Each arc in the dependence_relations graph is labelled
11977 with the distance and direction vectors.
11978 (build_classic_dir_vector): Ditto.
11979 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
11980 Now computes again the whole dependence graph including read-read
11982 (compute_data_dependences_for_loop): Now dependence_relations contains
11983 all the data, and thus it doesn't need to initialize the classic_dir
11984 and classic_dist vectors.
11985 (analyze_all_data_dependences): Adjusted for using the new interface of
11986 compute_data_dependences_for_loop. Remove the statistics dump.
11988 2004-08-26 Bob Wilson <bob.wilson@acm.org>
11990 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
11991 (xtensa_expand_block_move): Update comment.
11992 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
11994 2004-08026 Richard Earnshaw <rearnsha@arm.com>
11997 * toplev.c (crash_signal): If we crashed while emitting
11998 a user asm, then die more gracefully.
12000 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12003 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
12004 checking for a valid constant, regardless of sign.
12006 2004-08-25 Richard Henderson <rth@redhat.com>
12009 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
12010 if the constant satisfies add_operand.
12012 2004-08-25 Richard Henderson <rth@redhat.com>
12015 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
12016 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
12017 unwind info for >16-bit frames.
12019 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
12022 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
12024 2004-08-25 Richard Henderson <rth@redhat.com>
12026 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
12027 (TARGET_CANNOT_FORCE_CONST_MEM): New.
12029 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
12031 * doc/tree-ssa.texi: Document new operand iterator.
12033 2004-08-26 Alan Modra <amodra@bigpond.net.au>
12036 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
12037 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
12040 2005-08-28 Paul Brook <paul@codesourcery.com>
12042 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
12043 -mfpu=vfp -march=armv5t
12044 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
12046 2004-08-25 Richard Henderson <rth@redhat.com>
12048 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
12049 * target.h (struct gcc_target): Add scalar_mode_supported_p.
12050 * targhooks.c (default_scalar_mode_supported_p): New.
12051 * targhooks.h (default_scalar_mode_supported_p): Declare.
12052 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
12054 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
12055 before attempting to create types. Tidy.
12056 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
12058 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
12059 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
12061 2004-08-25 Richard Henderson <rth@redhat.com>
12063 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
12064 set REAL_MODE_FORMAT for TFmode.
12066 2004-08-25 Ziemowit Laski <zlaski@apple.com>
12068 * c-decl.c (grokparm): New function.
12069 * c-tree.h (grokparm): New prototype.
12071 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
12073 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
12074 iterator controlling structure.
12075 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
12076 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
12077 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
12079 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
12080 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
12081 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
12082 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
12083 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
12084 Empty operand pointers.
12085 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
12086 (op_iter_next_use): New. Return next use_operand_p.
12087 (op_iter_next_def): New. Return next def_operand_p.
12088 (op_iter_next_tree): New. Return next operands as a tree.
12089 (op_iter_init): New. Initialize an iterator structure.
12090 (op_iter_init_use): New. Initialize structure and get the first use.
12091 (op_iter_init_def): New. Initialize structure and get the first def.
12092 (op_iter_init_tree): New. Initialize structure and get the first tree.
12093 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
12094 (op_iter_init_maydef): New. Initialize structure and get the first
12095 V_MAY_DEF operands.
12096 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
12097 * tree-dfa.c (compute_immediate_uses_for_stmt,
12098 redirect_immediate_uses): Use new operand iterator.
12099 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
12100 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
12101 operands instead of using *_disappeared_p routines.
12102 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
12103 ssa_rewrite_stmt): Use new operand iterator.
12104 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
12105 rewrite_trees): Use new operand iterator.
12106 * tree-pretty-print.c (dump_vops): Use new operand iterator.
12107 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
12108 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
12109 dump_points_to_info): Use new operand iterator.
12110 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
12111 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
12113 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
12114 propagate_necessity): Use new operand iterator.
12115 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
12116 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
12117 a parameter instead of a stmt_ann_t.
12118 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
12119 build_tree_conflict_graph): Use new operand iterator.
12120 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
12121 rewrite_mem_refs): Use new operand iterator.
12122 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
12123 check_loop_closed_ssa_use): Use new operand iterator.
12124 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
12125 * tree-ssanames.c (release_defs): Use new operand iterator.
12126 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
12128 2004-08-25 Adam Nemet <anemet@lnxw.com>
12130 * tlink.c (initial_cwd): New variable.
12131 (tlink_init): Initialize it.
12132 (recompile_files): Use tlink_execute() instead of system(). Don't
12133 duplicate verbose output of collect_execute. Restore initial_cwd.
12134 Update comment before the function.
12136 2004-08-25 Ziemowit Laski <zlaski@apple.com>
12138 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
12139 accept) a cast from one Objective-C pointer type to another.
12141 2004-08-25 Paolo Carlini <pcarlini@suse.de>
12143 * doc/install.texi: Document that libstdc++-v3 requires
12144 now automake 1.9.1.
12146 2004-08-25 Caroline Tice <ctice@apple.com>
12148 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
12149 to comments at start of function.
12150 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
12152 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12153 merge_blocks_move_predecessor_nojumps,
12154 merge_blocks_move_successor_nojumps, merge_blocks_move,
12155 try_crossjump_to_edge, try_crossjump_bb): Likewise.
12156 * cfglayout.c (fixup_reorder_chain): Likewise.
12157 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
12158 cfg_layout_can_merge_blocks_p): Likewise.
12159 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
12160 * passes.c (rest_of_compilation): Update comments for calling
12161 optimization that partitions hot/cold basic blocks.
12162 * doc/invoke.texi: Update documentation of
12163 freorder-blocks-and-partition flag.
12165 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
12167 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
12168 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
12170 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
12172 * config/mips/mips.md (any_shift): New code macro.
12173 (optab, insn): New code attributes.
12174 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
12175 Use the standard rather than internal patterns for the MIPS16
12176 double-shift optimization.
12177 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
12178 Redefine using :GPR and any_shift.
12179 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
12180 to cover all three shifts.
12181 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
12182 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
12183 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
12185 2004-08-24 Geoffrey Keating <geoffk@apple.com>
12187 * gimplify.c (lookup_tmp_var): Separate temporaries when not
12190 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12192 PR libstdc++/17005 (fix for HP-UX 11.11)
12193 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
12194 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
12195 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
12196 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
12197 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
12198 (LINK_SPEC): Handle march=1.0 option.
12199 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
12200 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
12201 (SUBTARGET_OPTIONS): New define.
12202 (LINK_SPEC): Handle march=1.0 option.
12203 (STARTFILE_SPEC): New define.
12204 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
12205 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
12206 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
12207 (SUBTARGET_OPTIONS): New define.
12208 (LINK_SPEC): Handle march=1.0 option.
12209 (STARTFILE_SPEC): New define.
12210 * config/pa/pa.c (override_options): Add code to process -munix= option.
12211 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
12212 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
12214 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
12215 (SUBTARGET_OPTIONS): Provide default define.
12216 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
12217 STANDARD_STARTFILE_PREFIX_2): New defines.
12218 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
12219 (ENDFILE_SPEC): Use %O.
12220 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
12221 Mention issue caused by changing namespace and runtime to UNIX 95/98.
12222 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
12223 Document -munix=std option.
12225 2004-08-25 Steven Bosscher <stevenb@suse.de>
12227 * cse.c (cse_around_loop, cse_check_loop_start,
12228 cse_set_around_loop): Remove.
12229 (cse_basic_block): Remove the around_loop argument.
12230 (cse_end_of_basic_block): Remove the after_loop argument.
12231 (cse_main): Likewise.
12232 * rtl.h (cse_main): Update prototype.
12233 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
12234 rest_of_handle_gcse): Update cse_main calls.
12236 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
12238 * tree.h (build_int_cst): New, sign extended constant.
12239 (build_int_cstu): New, zero extended constant.
12240 (build_int_cst_wide): Renamed from build_int_cst.
12241 * tree.c (build_int_cst, build_int_cstu): New.
12242 (build_int_cst_wide): Renamed from build_int_cst.
12243 (make_vector_type, build_common_tree_nodes,
12244 build_common_tree_nodes_2): Adjust build_int_cst calls.
12245 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
12246 expand_builtin_strpbrk, expand_builtin_fputs,
12247 build_string_literal, expand_builtin_printf,
12248 expand_builtin_sprintf, fold_builtin_classify_type,
12249 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
12250 fold_builtin_toascii, fold_builtin_isdigit,
12251 simplify_builtin_strstr, simplify_builtin_strpbrk,
12252 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
12253 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
12254 DEF_ATTR_INT): Likewise.
12255 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
12257 * c-lex.c (interpret_integer, lex_charconst): Likewise.
12258 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
12259 * c-pretty-print.c (pp_c_integer_constant): Likewise.
12260 * c-typeck.c (really_start_incremental_init, push_init_level,
12261 set_nonincremental_init_from_string): Likewise.
12262 * calls.c (load_register_parameters): Likewise.
12263 convert.c (convert_to_pointer): Likewise.
12264 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
12265 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
12266 build_gcov_info): Likewise.
12267 * except.c (init_eh, assign_filter_values): Likewise.
12268 * expmed.c (store_fixed_bit_field, extract_bit_field,
12269 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
12270 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
12271 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
12272 * expr.c (convert_move, emit_group_load, emit_group_store,
12273 expand_assignment, store_constructor, store_field,
12274 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
12275 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
12276 invert_truthvalue, optimize_bit_field_compare,
12277 decode_field_reference, all_ones_mask_p, constant_boolean_node,
12278 fold_div_compare, fold, fold_read_from_constant_string,
12279 fold_negate_const, fold_abs_const, fold_not_const, round_up,
12280 round_down): Likewise.
12281 * function.c (assign_parm_setup_block): Likewise.
12282 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
12284 * stor-layout.c (layout_type, initialize_sizetypes,
12285 set_min_and_max_values_for_integral_type): Likewise.
12286 * tree-chrec.c (chrec_fold_multiply_poly_poly,
12287 reset_evolution_in_loop): Likewise.
12288 * tree-chrec.h (build_polynomial_chrec): Likewise.
12289 * tree-complex.c (build_replicated_const): Likewise.
12290 * tree-eh.c (honor_protect_cleanup_actions,
12291 lower_try_finally_onedest, lower_try_finally_copy,
12292 lower_try_finally_switch): Likewise.
12293 * tree-mudflap.c (mf_build_string, mx_register_decls,
12294 mudflap_register_call, mudflap_enqueue_constant): Likewise.
12295 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
12296 * tree-pretty-print.c (dump_generic_node): Likewise.
12297 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
12299 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
12300 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12301 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
12303 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
12304 canonicalize_loop_induction_variables): Likewise.
12305 * tree-vectorizer.c (vect_create_index_for_array_ref,
12306 vect_transform_loop_bound, vect_compute_data_ref_alignment):
12309 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
12310 alpha_gimplify_va_arg_1): Likewise.
12311 * config/arm/arm.c (arm_get_cookie_size): Likewise.
12312 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
12313 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
12314 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
12315 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
12316 mips_gimplify_va_arg_expr): Likewise.
12317 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
12318 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
12319 add_compiler_branch_island): Likewise.
12320 * config/s390/s390.c (s390_va_start): Likewise.
12321 * config/sh/sh.c (sh_va_start): Likewise.
12322 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
12324 * config/xtensa/xtensa.c (xtensa_va_start,
12325 xtensa_gimplify_va_arg_expr): Likewise.
12327 * objc/objc-act.c (build_objc_string_object,
12328 build_objc_symtab_template, init_def_list, init_objc_symtab,
12329 init_module_descriptor, generate_static_references,
12330 build_selector_translation_table, get_proto_encoding,
12331 build_typed_selector_reference, build_selector_reference,
12332 build_next_objc_exception_stuff,
12333 build_method_prototype_list_template, generate_descriptor_table,
12334 generate_protocols, build_protocol_initializer,
12335 build_ivar_list_template, build_method_list_template,
12336 build_ivar_list_initializer, generate_ivars_list,
12337 generate_dispatch_table, generate_protocol_list,
12338 build_category_initializer, build_shared_structure_initializer,
12339 generate_shared_structures, handle_impent,
12340 generate_objc_image_info): Likewise.
12342 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
12344 * cfglayout.c (duplicate_insn_chain): Remove references to
12345 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
12346 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
12347 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
12348 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
12349 and NOTE_INSN_LOOP_CONT.
12350 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
12351 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
12352 and NOTE_INSN_LOOP_CONT.
12353 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
12354 check_dbra_loop, loop_dump_aux): Remove references to removed notes
12356 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
12357 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
12358 references to removed notes and fields.
12359 (subtract_reg_term, ujump_to_loop_cont): Remove.
12361 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
12363 * doc/install.texi: Document that libcpp does not require
12364 Automake any longer. Document that Automake 1.9.1 should
12367 2004-08-25 Zack Weinberg <zack@codesourcery.com>
12369 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
12370 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
12371 DWARF_DEBUGGING_INFO from choice-of-definition chain;
12372 restructure using C89 features (#elif, #error).
12373 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
12374 * config/sh/sh.h: Remove references to DWARF_DEBUG.
12375 * doc/invoke.texi: Remove references to DWARF version 1;
12376 clarify why -gdwarf-2<n> doesn't work.
12378 2004-08-25 Zack Weinberg <zack@codesourcery.com>
12380 * basic-block.h (BB_SET_PARTITION): Clear old value first.
12381 * cfg.c (clear_bb_flags): Don't clear partition setting.
12382 * ifcvt.c (find_if_case_1): Remove ??? comment.
12384 2004-08-25 Alan Modra <amodra@bigpond.net.au>
12387 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
12388 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
12389 current_function_stdarg in place of sysv_varargs_p.
12390 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
12393 2004-08-24 Richard Henderson <rth@redhat.com>
12396 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
12397 random codes within CONST.
12399 2004-08-24 James E Wilson <wilson@specifixinc.com>
12401 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
12402 -freorder-blocks-and-partition.
12404 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12406 PR middle-end/17044
12407 * tree-ssa-threadupdate.c (redirection_data): Make static.
12408 (thread_block): Use ggc_alloc_cleared to allocate struct
12409 redirection_data. Don't free elements in redirection_data.
12411 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12413 * config/mips/predicates.md (small_data_pattern): Match prefetches.
12415 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12417 PR tree-optimization/17016
12418 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12419 number_of_iterations_exit): Use POINTER_TYPE_P instead
12420 of testing for POINTER_TYPE.
12422 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12424 * tree-ssa-loop-ivcanon.c: New file.
12425 * tree-ssa-loop-manip.c (create_iv): New function.
12426 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
12427 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
12428 * cfgloop.c (mark_single_exit_loops): New function.
12429 (verify_loop_structure): Verify single-exit loops.
12430 * cfgloop.h (struct loop): Add single_exit field.
12431 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
12432 (mark_single_exit_loops): Declare.
12433 (tree_num_loop_insns): Declare.
12434 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
12435 (duplicate_loop_to_header_edge): Use it.
12436 * common.opt (fivcanon): New flag.
12437 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
12438 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
12439 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
12440 (bsi_insert_on_edge_immediate): New function.
12441 * tree-flow.h (bsi_insert_on_edge_immediate,
12442 canonicalize_induction_variables, tree_unroll_loops_completely,
12443 create_iv): Declare.
12444 * tree-optimize.c (init_tree_optimization_passes): Add
12445 pass_iv_canon and pass_complete_unroll.
12446 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
12447 * tree-scalar-evolution.c (get_loop_exit_condition,
12448 get_exit_conditions_rec, number_of_iterations_in_loop,
12449 scev_initialize): Use single_exit information.
12450 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
12451 missing assumptions.
12452 (loop_niter_by_eval): Return number of iterations as unsigned
12454 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
12455 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
12456 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
12458 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
12459 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
12460 the defining statement is ready.
12461 * tree-vectorizer.c (vect_create_iv_simple): Removed.
12462 (vect_create_index_for_array_ref, vect_transform_loop_bound):
12464 (vect_transform_loop_bound): Use single_exit information.
12465 (vect_analyze_loop_form): Cleanup bogus tests.
12466 (vectorize_loops): Do not call flow_loop_scan.
12467 * tree.h (may_negate_without_overflow_p): Declare.
12468 * fold-const.c (may_negate_without_overflow_p): Split out from ...
12469 (negate_expr_p): ... this function.
12470 (tree_expr_nonzero_p): Handle overflowed constants correctly.
12471 * doc/invoke.texi (-fivcanon): Document.
12472 * doc/passes.texi: Document canonical induction variable creation.
12474 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12476 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
12477 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
12478 using the mode of the operand to decide between them.
12479 * config/mips/mips.md (MOVECC): New mode macro.
12480 (ccreg): New mode attribute.
12481 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
12482 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
12483 (mov[sd]icc): Redefine using :GPR.
12485 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12487 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
12488 (mips_prefetch_cookie): New function.
12489 * config/mips/mips.c (print_operand_address): Fix handling of
12491 (mips_emit_prefetch): Delete.
12492 (mips_prefetch_cookie): New function.
12493 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
12494 mode of QImode for the address_operand. Use mips_prefetch_cookie
12495 to calculate the first "pref" operand.
12496 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
12497 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
12499 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
12501 * arm.md: Include predicates.md.
12502 * predicates.md: New file.
12503 * arm.c (s_register_operand, arm_hard_register_operand)
12504 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
12505 (arm_immediate_operand, arm_neg_immediate_operand)
12506 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
12507 (arm_add_operand, arm_addimm_operand, arm_not_operand)
12508 (offsettable_memory_operand, alignable_memory_operand)
12509 (arm_reload_memory_operand, arm_float_rhs_operand)
12510 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
12511 (index_operand, shiftable_operator, logical_binary_operator)
12512 (shift_operator, equality_operator, arm_comparison_operator)
12513 (minmax_operator, cc_register, dominant_cc_register)
12514 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
12515 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
12516 (const_shift_operand, load_multiple_operation)
12517 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
12518 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
12519 (cirrus_register_operand, cirrus_fp_register)
12520 (cirrus_shift_const): Delete, replaced with equivalents in
12522 (shift_op): Handle ROTATE.
12523 * arm-protos.h: Delete declarations for above.
12524 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
12525 * t-arm (MD_INCLUDES): Add predicates.md.
12526 (s-preds): Depends on MD_INCLUDES.
12528 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12530 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
12531 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
12532 patterns. Redefine using :GPR. Give the match_operator a mode.
12533 Use '%2' rather than '%z2' for operand 2.
12535 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12537 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
12540 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12542 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
12543 of internal patterns.
12544 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
12546 (tablejump): Use expand_binop to calculate address. Adjust names
12547 of internal patterns.
12548 (tablejump[sd]i): Renamed from tablejump_internal[12].
12550 (tablejump_mips16[12]): Delete.
12552 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12554 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
12555 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
12556 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
12557 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
12558 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
12560 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12562 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
12563 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
12565 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
12566 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
12567 (*branch_equality[sd]i_inverted): Likewise
12568 branch_equality{,_di}_inverted.
12569 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
12570 Redefine using :GPR.
12572 2004-08-24 Zack Weinberg <zack@codesourcery.com>
12574 * rtl.def: Reorganize, placing all codes used only in machine
12575 descriptions at the end.
12577 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
12578 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
12579 rtx_name, rtx_format arrays by direct reference to rtl.def,
12580 first undefining GENERATOR_FILE. Define enum insn_note and
12581 note_insn_name array by direct reference to insn-notes.def.
12582 (adjust_field_rtx_def): Remove local definition of rtx_name.
12583 Use symbolic names for insn notes.
12584 * Makefile.in (gengtype.o): Update dependencies.
12586 2004-08-24 Zack Weinberg <zack@codesourcery.com>
12588 * basic-block.h (struct basic_block_def): Reorder fields to
12589 eliminate interior padding. Remove 'partition' field.
12590 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
12591 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
12592 (BB_COPY_PARTITION): New macros.
12593 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
12594 Replace all references to the 'partition' field of a basic
12595 block with new macros.
12597 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
12598 * final.c (final_scan_insn): Don't handle it.
12599 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
12600 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
12601 * sched-rgn.c (sched_is_disabled_for_current_region_p):
12602 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
12604 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
12606 * c-decl.c (c_init_decl_processing): Adjust
12607 build_common_tree_nodes call.
12608 * expmed.c (const_mult_add_overflow_p): Use
12609 build_distinct_type_copy.
12610 * stor-layout.c (early_type_list): Remove.
12611 (layout_type): Don't append to early_type_list.
12612 (initialize_sizetypes): Add signed_p argument.
12613 (set_sizetype): Overwrite the stub type nodes directly.
12614 * tree.c (copy_node_stat): Clear a type's value cache here ...
12615 (build_distinct_type): ... not here.
12616 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
12617 * tree.h (initialize_sizetypes): Add signed_p argument.
12618 (build_common_tree_nodes): Likewise.
12620 * objc/objc-act.c (get_static_reference): Use
12621 build_variant_type_copy.
12622 (get_protocol_reference): Likewise.
12623 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
12625 2004-08-24 Richard Henderson <rth@redhat.com>
12626 Andrew Pinski <apinski@apple.com>
12628 * gimplify.c (gimplify_array_ref_to_plus): Delete.
12629 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
12632 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
12633 ARRAY_REF also to get to the STRING_CST.
12635 2004-08-24 Paul Brook <paul@codesourcery.com>
12637 * config/arm/arm.c (arm_override_options): Update error message.
12638 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
12639 TARGET_HARD_FLOAT_ABI.
12640 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
12641 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
12643 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12646 * config/m32r.md (movsi_sda): Add SI mode specification to
12649 2004-08-24 Nick Clifton <nickc@redhat.com>
12651 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
12652 of seth_add3_operand.
12654 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
12656 * Makefile.in (PROTO_OBJS): Add errors.o.
12657 * protoize.c (fancy_abort): Remove.
12658 * mips-tfile.c (fancy_abort): Add parameters.
12660 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
12662 * doc/trouble.texi (C++ misunderstandings): Fix example code.
12664 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
12666 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
12667 (host-default.o): Add dependency on HOOKS_H.
12668 * config/x-linux: Likewise.
12669 * config/x-solaris: Likewise.
12670 * config/i386/x-mingw32: Likewise.
12671 * config/rs6000/x-darwin: Likewise.
12673 2004-08-23 James E Wilson <wilson@specifixinc.com>
12675 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
12678 2004-08-23 Mark Mitchell <mark@codesourcery.com>
12681 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
12683 2004-08-23 Diego Novillo <dnovillo@redhat.com>
12685 * cfg.c (check_bb_profile): Fix typos.
12686 * function.c (assign_parm_is_stack_parm): Likewise.
12687 * tree-nested.c: Likewise.
12689 2004-08-23 Daniel Jacobowitz <dan@debian.org>
12691 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
12693 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
12695 2004-08-23 Eric Christopher <echristo@redhat.com>
12697 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
12698 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
12699 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
12701 * hooks.h: Include machmode.h.
12702 (hook_bool_mode_false): Declare.
12703 * hooks.c (hook_bool_mode_false): Define.
12704 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
12705 * stor-layout.c (layout_type): Ditto.
12706 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
12707 Define to target macro.
12708 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
12709 * config/arm/arm.c: Ditto. Use.
12710 * config/arm/arm.h: Ditto.
12711 * config/arm/arm-protos.h: Ditto.
12712 * config/i386/i386.c: Ditto.
12713 * config/i386/i386.h: Ditto.
12714 * config/rs6000/rs6000.c: Ditto.
12715 * config/rs6000/rs6000.h: Ditto.
12716 * config/sh/sh.c: Ditto.
12717 * config/sh/sh.h: Ditto.
12718 * config/sh/sh-protos.h: Ditto.
12719 * config/sh/sh.md: Use.
12720 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
12721 to TARGET_VECTOR_MODE_SUPPORTED_P.
12723 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
12725 * Makefile.in (BUILD_ERRORS): Set to build-errors.
12726 (errors.o): New target for host.
12727 (build-errors.o): New target for build.
12728 (genobjs): Replace errors.o with build-errors.
12729 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
12730 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
12731 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
12732 (fix-header.o): Add errors.h
12733 * collect2.c (fancy_abort): Add parameters.
12734 * collect2.h (fancy_abort): Don't declare.
12735 * errors.h (fancy_abort): Don't declare.
12736 * errors.c: Include either bconfig.h or config.h.
12737 (fancy_abort): Trim filename.
12738 * fix-header.c (v_fatal, fatal): Remove.
12739 (progname): Remove definition.
12740 (main): Set progname here.
12741 * gcc.c (fancy_abort): Add parameters.
12742 * gcc.h (fancy_abort): Remove declaration.
12743 * gcov.c (fancy_abort): Remove.
12744 * rtl.h (fancy_abort): Don't declare.
12745 (abort): Don't define.
12746 * tree.h (fancy_abort): Don't declare.
12747 (abort): Don't define.
12748 * system.h (fancy_abort): Declare.
12749 (abort): Define to fancy_abort.
12750 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
12752 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
12753 (usize_type, ubitsizetype): Remove.
12754 * stor-layout.c (set_sizetype): Don't initialize usizetype,
12756 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
12758 * tree.h (build_distinct_type_copy): New.
12759 (build_type_copy): ... here. Rename to ...
12760 (build_variant_type_copy): ... here.
12761 * tree.c (build_qualified_type): Rename build_type_copy call.
12762 (build_distinct_type_copy): New, broken out of ...
12763 (build_type_copy): ... here. Rename to ...
12764 (build_variant_type_copy): ... here. Use
12765 build_distinct_type_copy.
12766 (build_common_tree_nodes_2): Rename build_type_copy call.
12767 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
12769 (handle_packed_attribute, handle_unused_attribute,
12770 handle_transparanet_union_attribute, handle_aligned_attribute,
12771 handle_deprecated_attribute): Likewise.
12772 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
12774 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
12775 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
12776 build_distinct_type_copy.
12778 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12780 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
12783 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12785 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
12787 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
12788 formerly unnamed patterns. Redefine using :P for the address. Remove
12789 explicit length attributes.
12791 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12793 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
12795 (single_reachable_address): Use them.
12796 (schedule_sm): Add dump.
12797 (is_call_clobbered_ref): New function.
12798 (determine_lsm_reg): Check whether the reference is call clobbered.
12799 Only work for gimple_reg_type values.
12801 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12803 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
12804 $31 store insns. Redefine using :GPR.
12806 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12808 * config/mips/mips.md (P): New mode macro.
12809 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
12810 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
12811 Add mode attributes.
12813 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12815 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
12816 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
12817 later constants to cover the gap.
12818 (load, store): New mode attributes.
12819 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
12820 Use new unspec constants.
12822 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12824 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
12825 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
12826 to use register_operand rather than uns_arith_operand as the predicate
12827 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
12828 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
12829 Redefine using :GPR. Make same predicate change here. Extend the
12830 commutativity of operands 1 and 2 from the SImode version to the
12832 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
12833 but with no predicate changes.
12834 (*nor[sd]i3): Redefine using :GPR.
12836 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12838 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
12839 noreturn functions.
12841 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12843 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
12844 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
12845 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
12846 rather than "%z2" (with a fake const0_rtx for operand 2).
12847 (ffs[sd]i2): Redefine using :GPR.
12848 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
12850 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12852 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
12854 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12856 * config/mips/mips.md (any_extend): New code macro.
12857 (u, su): New code attributes.
12858 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
12859 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
12860 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
12861 (*{s,u}mul_acc_di): Redefine using any_extend.
12862 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
12863 to reflect real insn names.
12864 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
12865 with an any_extend template.
12866 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
12869 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12871 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
12872 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
12873 (mul[sd]i3_r4000): Redefine using :GPR.
12874 (mulsi3_mult3): Don't check TARGET_MAD separately.
12875 (muldi3_mult3): Moved after mulsi_mult3.
12877 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12879 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
12880 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
12881 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
12882 (TARGET_GAS, TARGET_MIPS_AS): Delete.
12883 (TARGET_GPWORD): Define to true for n32 on IRIX.
12884 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
12885 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
12886 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
12887 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
12888 (MDEBUG_ASM_SPEC): Delete, folding into...
12889 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
12890 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
12891 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
12892 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
12893 to define asm_abi_default_spec.
12894 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
12895 (TARGET_ASM_SELECT_SECTION): Delete.
12896 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
12897 for non-mips16 code, removing previous workaround for SGI assemblers.
12898 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
12899 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
12900 (override_options): Remove !TARGET_GAS and !have_named_sections code.
12901 (print_operand): Fold TARGET_GAS conditionals into asm strings.
12902 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
12903 ASM_STABS_OP and ASM_STABN_OP.
12904 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
12905 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
12906 (mips_output_function_prologue): Remove !TARGET_GAS code.
12907 (mips_select_rtx_section): Remove !have_named_sections code.
12908 (mips_select_section): Delete.
12909 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
12910 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
12911 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
12912 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
12913 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
12914 * config/mips/windiss.h (ASM_SPEC): Likewise.
12916 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12918 * read-rtl.c (map_value, mapping, macro_group): New structures.
12919 (BELLWETHER_CODE): New macro.
12920 (modes, codes, bellwether_codes): New variables.
12921 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
12922 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
12923 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
12924 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
12925 (add_map_value, initialize_macros): New functions.
12926 (def_hash, def_hash_eq_p): Generalize to anything that points to,
12927 or starts with, a char * field.
12928 (find_macro, read_mapping, check_code_macro): New functions.
12929 (read_rtx_1): New, split out from read_rtx. Handle the new
12930 define_{mode,code}_{macro,attr} constructs. Use find_macro
12931 to parse the name of a code or mode. Use BELLWETHER_CODE to
12932 extract the format and to choose a suitable code for rtx_alloc.
12933 Modify recursive invocations to use read_rtx_1.
12934 (read_rtx): Call initialize_macros. Apply code and mode macros
12935 to the rtx returned by read_rtx_1. Cache everything after the
12936 first macro expansion for subsequent read_rtx calls.
12937 * doc/md.texi: Document new .md constructs.
12938 * config/mips/mips.md (GPR): New mode macro.
12939 (d, si8_di5): New mode attributes.
12940 (any_cond): New code macro.
12941 (add[sd]i3): Redefine using :GPR.
12942 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
12943 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
12944 previously unnamed MIPS16 patterns.
12945 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
12946 lines. Don't match (plus (const_int 0) ...).
12947 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
12948 Use a define_split to generate the addition.
12949 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
12950 (subsi3_internal): Delete.
12951 (*subsi3_extended): Renamed from subsi3_internal_2.
12952 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
12953 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
12954 using an any_cond template.
12956 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12958 * read-rtl.c (read_rtx): Tidy use of format_ptr.
12960 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12962 * read-rtl.c (string_obstack): New file-scope variable.
12963 (read_string, read_quoted_string, read_braced_string)
12964 (read_escape): Remove obstack parameter and use string_obstack instead.
12965 (read_rtx): Remove function-local rtl_obstack and initialize
12966 string_obstack instead. Update call to read_string.
12968 2004-08-22 Andrew Pinski <apinski@apple.com>
12971 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
12972 expression is not constant.
12973 (c_finish_return): Do not go through INDIRECT_REF when looking
12974 for the inner expression of an ADDR_EXPR for warning about.
12976 2004-08-22 Richard Henderson <rth@redhat.com>
12979 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
12980 create new blocks and fall through.
12981 (expand_gimple_basic_block): Update to match.
12983 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
12985 * reload.c (find_reloads_address): Make return value tri-state.
12986 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
12987 (find_reloads): Assume that reloaded addresses match 'o' or
12988 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
12989 returned 1 (not -1). Omit optional reloads for address operands
12990 only if find_reloads_address returned 1 (not -1).
12992 * config/s390/s390.c (legitimize_reload_address): New function.
12993 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
12994 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
12995 legitimize_reload_address.
12997 2004-08-22 Richard Hendersion <rth@redhat.com>
12999 * tree.h (SAVE_EXPR_RESOLVED_P): New.
13000 * gimplify.c (gimplify_save_expr): Use it.
13001 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
13002 on the temporary variable.
13004 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
13006 * fold-const.c (rtl_expr_nonnegative_p): Delete.
13007 * tree.h (rtl_expr_nonnegative_p): Remove.
13009 2004-08-22 Steven Bosscher <stevenb@suse.de>
13011 * config/i386/ppro.md (ppro_complex_insn): Add missing check
13012 for cpu==pentiumpro.
13014 * combine.c (struct reg_stat): Fix comment typo.
13016 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
13018 * c-tree.h (c_sizeof_nowarn): Remove.
13020 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
13022 * c-decl.c (set_array_declarator_type): Rename to
13023 set_array_declarator_inner.
13024 (build_c_parm, build_attrs_declarator, build_function_declarator):
13026 (make_pointer_declarator): Call build_attrs_declarator.
13027 * c-tree.h (set_array_declarator_type): Rename to
13028 set_array_declarator_inner.
13029 (build_c_parm, build_attrs_declarator, build_function_declarator):
13031 * c-parse.in (after_type_declarator,
13032 parm_declarator_starttypename, parm_declarator_nostarttypename,
13033 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
13034 firstparm): Use these functions
13036 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
13038 * c-decl.c (build_array_declarator, set_array_declarator_type,
13039 start_decl, grokdeclarator, grokparms): Change boolean parameters
13041 * c-tree.h (build_array_declarator, set_array_declarator_type,
13042 start_decl): Update prototypes.
13043 * c-decl.c, c-parse.in: All callers changed.
13045 2004-08-21 Mike Stump <mrs@apple.com>
13047 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
13048 (darwin_fix_and_continue): Likewise.
13049 (darwin_fix_and_continue_switch): Likewise.
13050 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
13051 (darwin_fix_and_continue): Likewise.
13052 (darwin_fix_and_continue_switch): Likewise.
13054 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
13057 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
13058 Remove, merging into ...
13059 (gen_stdcall_or_fastcall_suffix): New function, returning tree
13060 rather than const char*, and accepting additional parameter.
13061 Don't add suffix to '*'-prefixed symbols or variadic functions.
13062 (i386_pe_encode_section_info): Adjust for call to new function.
13063 Call change_decl_assembler_name.
13065 2004-08-20 Mike Stump <mrs@apple.com>
13067 * config/darwin.c (machopic_indirect_data_reference): Mark
13069 * config/386/386.c (darwin_local_data_pic): Add.
13070 (legitimate_constant_p): Reorder so that PLUS handling runs
13071 before darwin_local_data_pic to match the ordering in
13072 legitimate_pic_address_disp_p and so that MINUS runs after
13073 darwin_local_data_pic as otherwise the darwin_local_data_pic
13074 logic can be skipped, which would be very bad.
13075 (legitimate_pic_address_disp_p): Move from from here to
13076 darwin_local_data_pic so it can be reused.
13078 2004-08-21 Alan Modra <amodra@bigpond.net.au>
13080 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
13081 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
13082 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
13083 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
13084 (RS6000_ABI_NAME): Define as "linux".
13085 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
13086 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
13087 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
13088 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
13089 * config/rs6000/rs6000.c (dot_symbols): New global var.
13090 (rs6000_output_function_entry): New function, modified for
13092 (print_operand <case 'z'>): ..extracted from here.
13093 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
13094 (rs6000_output_function_epilogue): Likewise.
13095 (rs6000_elf_declare_function_name): Likewise.
13096 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
13097 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
13098 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
13099 * configure: Regenerate.
13100 * config.in: Regenerate.
13102 2004-08-20 Mark Mitchell <mark@codesourcery.com>
13104 * reload.c (find_reloads_address): Fix thinko in previous change.
13106 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
13109 2004-08-20 Jakub Jelinek <jakub@redhat.com>
13111 PR rtl-optimization/17099
13112 * combine.c (force_to_mode): Check if inner_mask has any bits set
13113 outside of GET_MODE (x) instead of op_mode.
13115 2004-08-20 Mark Mitchell <mark@codesourcery.com>
13117 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
13119 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
13120 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
13121 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
13123 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
13125 * config/arm/t-symbian: New file.
13127 2004-08-20 Andrew Pinski <apinski@apple.com>
13129 * regrename.c (kill_value_regno): ANSIfy.
13131 2004-08-20 Dale Johannesen <dalej@apple.com>
13133 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
13135 2004-08-20 Daniel Jacobowitz <dan@debian.org>
13137 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
13138 (kill_value_regno): New function, derived from kill_value.
13139 (kill_value): Update.
13140 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
13142 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
13144 Fix PR tree-optimization/17111
13145 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
13146 of non-value_handles.
13147 (bitmap_set_contains): All constants are in every set.
13149 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
13151 * fold-const.c (round_up, round_down): Use build_int_cst.
13152 Optimize common case.
13154 2004-08-20 Zack Weinberg <zack@codesourcery.com>
13155 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13157 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
13158 one_only_data_section): Rename to som_readonly_data_section,
13159 som_one_only_readonly_data_section and som_one_only_data_section.
13160 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
13161 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
13162 conditional defines.
13163 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
13164 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
13166 (pa_select_section): Use renamed section functions.
13167 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
13168 SOM_READONLY_DATA_SECTION_FUNCTION,
13169 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
13170 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
13172 * config/pa/som.h: ... not here.
13173 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
13174 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
13175 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
13176 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
13177 (READONLY_DATA_SECTION): Use som_readonly_data_section.
13179 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
13181 * fold-const.c (int_const_binop): Don't generate non-overflowing
13182 size-types specially.
13183 (fold_convert_const): Likewise.
13185 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
13186 clear cache on copied sizetype.
13188 2004-08-20 Ben Elliston <bje@au.ibm.com>
13190 * configure.ac: Don't escape apostrophe in --enable-coverage help.
13191 * configure: Regenerate.
13193 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
13196 * gcc.c (struct stat input_stat): Don't define if
13197 HOST_LACKS_INODE_NUMBERS
13198 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
13199 than stat to determine if temp file is same as input file.
13200 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
13201 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
13203 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
13205 * configure.ac (mips*-*-*): Print an error if not using GAS.
13206 * configure: Regenerated.
13207 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
13208 comments about buggy MIPSpro assemblers.
13209 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
13210 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
13211 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
13212 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
13213 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
13214 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
13215 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
13216 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
13217 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
13218 of more general IRIX 6 definitions.
13219 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
13220 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
13221 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
13222 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
13223 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
13224 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
13225 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
13226 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
13227 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
13228 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
13229 (LINK_SPEC): Move most of definition to iris.h.
13230 (SUBTARGET_LINK_SPEC): New macro.
13231 (IRIX_STARTFILE_SPEC): Fold into...
13232 (STARTFILE_SPEC): ...here.
13233 (IRIX_ENDFILE_SPEC): Fold into...
13234 (ENDFILE_SPEC): ...here.
13235 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
13236 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
13237 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
13238 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
13239 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
13240 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
13241 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
13242 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
13243 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
13244 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
13245 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
13246 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
13247 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
13248 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
13249 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
13250 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
13251 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
13252 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
13253 (TARGET_IRIX6): Define to 1.
13254 (DRIVER_SELF_SPECS): Define.
13255 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
13256 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
13257 (SUBTARGET_LINK_SPEC): New macro.
13258 (IRIX_STARTFILE_SPEC): Fold into...
13259 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
13260 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
13261 (LIB_SPEC, LIBGCC_SPEC): Use them.
13262 (LIB_SPEC): Remove !mabi=* case.
13263 (IRIX_ENDFILE_SPEC): Fold into...
13264 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
13265 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
13266 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
13267 (TARGET_IRIX6): New macro.
13268 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
13269 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
13270 (LABEL_AFTER_LOC): Delete.
13271 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
13272 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
13273 (mips_build_builtin_va_list): Check TARGET_IRIX6.
13274 (override_options): Remove TARGET_SGI_O32_AS-related code.
13275 (irix_output_external_libcall): Make static.
13276 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
13278 (mips_file_start): Tidy guard for ABI sections. Remove use of
13279 ABICALLS_ASM_OP; use .abicalls instead.
13280 (mips_output_aligned_decl_common, mips_declare_object_name)
13281 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
13282 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
13283 .globl foo .text directives.
13284 (irix_asm_named_section_1, irix_asm_named_section)
13285 (irix_section_align_entry, irix_section_align_htab)
13286 (irix_orig_asm_out_file, irix_section_align_entry_eq)
13287 (irix_section_align_entry_hash, irix_asm_output_align)
13288 (irix_file_start, irix_section_align_1, copy_file_data)
13289 (irix_file_end, irix_section_type_flags): Delete.
13290 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
13291 Use standard section syntax. Remove protective "jr $31".
13292 (__gcc_fini): Likewise .gcc_fini.
13293 * config/mips/irix-crtn.asm: Adjust sections accordingly.
13294 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
13296 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
13298 (EXTRA_MULTILIB_PARTS): Define.
13299 * config/mips/t-iris6: Remove bogus comment.
13300 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
13301 * config/mips/iris5gas.h, config/mips/iris5gld.h,
13302 config/mips/iris6gas.h, config/mips/iris6gld.h,
13303 config/mips/t-iris5-as, config/mips/t-iris5-gas
13304 config/mips/t-irix-gld: Delete.
13305 * config/mips/iris.h: New file.
13306 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
13308 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
13310 * postreload.c (reload_cse_move2add): Allow any condjump, but check
13311 that the implicit set isn't clobbered in the jump insn.
13313 2004-08-19 Mark Mitchell <mark@codesourcery.com>
13315 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
13316 * optabs.c (init_optabs): Don't check it.
13317 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
13318 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
13320 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
13322 * config/s390/s390.md (s390_warn_framesize_string)
13323 (s390_warn_dynamic_string, s390_stack_size_string)
13324 (s390_stack_guard_string): New global string variables.
13325 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
13326 (s390_stack_guard): New global variables.
13327 (override_options): Added checks for the new options.
13328 (s390_emit_prologue): Emit stack check and trap code and perform
13329 compile time stack size checking.
13331 * config/s390/s390.h (TARGET_OPTIONS): Added new options
13332 "warn-framesize", "warn-dynamicstack", "stack-size" and
13335 * doc/invoke.texi: Added documentation for the new options.
13337 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
13339 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
13340 to eliminate warning.
13341 (linear_search_fdes): Declare p as unsigned.
13342 (binary_search_mixed_encoding_fdes): Likewise.
13343 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
13344 to eliminate warning.
13345 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
13348 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
13350 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
13351 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
13352 instead of one. Check for strictly legitimate address.
13353 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
13354 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
13356 2004-08-19 Eric Christopher <echristo@redhat.com>
13358 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
13359 * langhooks.h (unsave_expr_now): Ditto.
13360 * tree.h (unsave_expr_1): Remove prototype.
13361 (lhd_unsave_expr_now): Rename to unsave_expr_now.
13362 * tree-inline.c (unsave_expr_1): Move here
13363 from tree.c. Make static.
13364 (unsave_expr_now): Rename from lhd_unsave_expr_now.
13365 * tree-sra.c: Fix up for rename.
13366 * tree-ssa-copy.c: Ditto.
13367 * tree-eh.c: Ditto.
13368 * tree.c (unsave_expr_1): Move to tree-inline.c.
13370 2004-08-19 Caroline Tice <ctice@apple.com>
13372 * config/i386/cygming.h (switch_to_section): Fix typo (change
13373 in_unlikely_text_section to in_unlikely_executed_text).
13375 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
13377 * vec.h (VEC_lower_bound): New macro.
13379 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
13382 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
13383 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
13384 treat each ABI separately. Deal with n32/n64 complex float arguments.
13385 (function_arg): Add associated complex handling here.
13387 2004-08-19 Richard Henderson <rth@redhat.com>
13389 * config/arm/arm.c (arm_gen_load_multiple): Use
13390 adjust_automodify_address. Take base memory and offset instead
13391 of unchanging/struct/scalar bits.
13392 (arm_gen_store_multiple): Likewise.
13393 (arm_gen_movmemqi): Use adjust_automodify_address.
13394 * config/arm/arm-protos.h: Update decls.
13395 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
13396 (store_multiple): Similarly.
13398 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
13400 * regclass.c (globalize_reg): Update call_really_used_regs.
13402 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
13404 * doc/invoke.texi (integer-share-limit): Document.
13406 * tree.h (TYPE_CACHED_VALUES_P): New.
13407 (TYPE_CACHED_VALUES): New.
13408 (TYPE_ORIG_SIZE_TYPE): Adjust.
13409 * tree.def (INTEGER_CST): Update documentation.
13410 * tree.c: Inlcude params.h.
13411 (build_int_cst): Cache small values.
13412 (build_type_copy): Do not copy the value cache.
13413 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
13415 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
13416 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
13418 * fold-const.c (force_fit_type): Copy value when setting
13420 (int_const_binop): Likewise.
13421 * stor-layout.c: Include params.h
13422 (set_sizetype): Create values cache.
13423 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
13424 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
13425 * params.h (INTEGER_SHARE_LIMIT): New.
13426 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
13428 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
13430 * gimplify.c (gimplify_minimax_expr): Remove.
13431 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
13433 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
13435 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
13436 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
13438 2004-08-19 Mark Mitchell <mark@codesourcery.com>
13440 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
13442 2004-08-18 Andrew Pinski <apinski@apple.com>
13444 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
13446 2004-08-18 Mark Mitchell <mark@codesourcery.com>
13448 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
13449 (__aeabi_ul2f): Likewise.
13451 2004-08-18 Richard Henderson <rth@redhat.com>
13453 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
13454 move to rtl completely.
13455 (struct meminsnbuf, xtensa_emit_block_move): Remove.
13456 (xtensa_find_mode_for_size): Remove.
13457 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
13458 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
13460 2004-08-18 Richard Henderson <rth@redhat.com>
13462 * config/mcore/mcore.c (mode_from_align): Remove DImode.
13463 (block_move_sequence): Rewrite to use adjust_address.
13464 (mcore_expand_block_move): Cleanup logic. Accept only operands.
13465 Return boolean indicating success/failure.
13466 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
13467 * config/mcore/mcore.md (movmemsi): Update to match.
13469 2004-08-18 Mike Stump <mrs@apple.com>
13471 * doc/invoke.texi (-mfix-and-continue): Add support for
13472 fast turn around debugging.
13473 (-ffix-and-continue): Likewise.
13474 (-mindirect-data): Likewise.
13475 (-findirect-data): Likewise.
13476 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
13477 (indirect_data): Likewise.
13478 (machopic_data_defined_p): Likewise.
13479 (machopic_output_indirection): Likewise.
13480 (darwin_encode_section_info): Likewise.
13481 (darwin_fix_and_continue): Likewise.
13482 (darwin_fix_and_continue_switch): Likewise.
13483 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
13484 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
13485 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
13486 (SUBTARGET_OPTIONS): Likewise.
13487 (darwin_fix_and_continue): Likewise.
13488 (darwin_fix_and_continue_switch): Likewise.
13489 (TARGET_FIX_AND_CONTINUE): Likewise.
13490 * config/rs6000.c (rs6000_emit_prologue): Likewise.
13492 2004-08-19 Steven Bosscher <stevenb@suse.de>
13494 * basic-block.h (struct edge_def): Remove crossing_edge.
13495 (EDGE_CROSSING): New define.
13496 (EDGE_ALL_FLAGS): Update.
13497 * bb-reorder.c (find_traces_1_round, better_edge_p,
13498 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
13499 find_jump_block, fix_crossing_conditional_branches,
13500 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
13501 Replace all occurences of crossing_edge with an edge flag check
13503 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13504 try_crossjump_bb): Likewise.
13505 * cfglayout.c (fixup_reorder_chain): Likewise.
13506 * cfgrtl.c (force_nonfallthru_and_redirect,
13507 commit_one_edge_insertion): Likewise.
13509 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
13510 * tree-flow.h (compute_dominance_frontiers): Move prototype...
13511 * basic-block.h: ...here.
13512 * tree-cfg.c (compute_dominance_frontiers_1,
13513 compute_dominance_frontiers): Move from here...
13514 * cfganal.c: ...to here. Include timevar.h.
13516 2004-08-18 James E Wilson <wilson@specifixinc.com>
13518 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
13519 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
13521 * config/mips/mips.md (type): Add frdiv.
13522 (divsf3+1, divsf3+2): Change type to frdiv.
13523 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
13524 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
13526 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
13527 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
13528 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
13529 * config/mips/5000.md (r5k_fdiv_single): Likewise.
13530 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
13531 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
13532 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
13533 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
13534 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
13535 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
13537 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
13539 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
13541 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
13542 get regression tester working again.
13544 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13546 * insn-notes.def, reg-notes.def: New files.
13547 * rtl.h: Use them to define enum insn_note and enum reg_note.
13548 * rtl.c: Use them to define note_insn_name and reg_note_name.
13549 * Makefile.in (RTL_BASE_H): Update.
13551 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
13552 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
13554 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
13556 * arm.c (arm_size_rtx_costs): New function.
13557 (arm_override_options): Use it if optimizing for space.
13559 2004-08-18 Richard Henderson <rth@redhat.com>
13561 * emit-rtl.c (gen_const_mem): New.
13562 * rtl.h (gen_const_mem): Declare.
13563 * expr.c (do_tablejump): Use it.
13564 * varasm.c (force_const_mem): Likewise.
13565 * config/darwin.c (machopic_indirect_data_reference): Likewise.
13566 (machopic_legitimize_pic_address): Likewise.
13567 * config/arm/arm.c (legitimize_pic_address): Likewise.
13568 * config/i386/i386.c (legitimize_pic_address): Likewise.
13569 (legitimize_tls_address): Likewise.
13570 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
13571 * config/ia64/ia64.md (load_fptr): Likewise.
13572 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
13573 * config/pa/pa.c (legitimize_pic_address): Likewise.
13574 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
13575 (rs6000_emit_move): Likewise.
13576 * config/s390/s390.c (legitimize_pic_address): Likewise.
13577 (legitimize_tls_address): Likewise.
13578 * config/s390/s390.md (casesi): Likewise.
13579 * config/sh/sh.c (sh_reorg): Likewise.
13580 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
13581 * config/v850/v850.md (casesi): Likewise.
13583 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
13584 * config/sh/sh.c (prepare_move_operands): Remove incorrect
13585 use of MEM_READONLY_P.
13587 2004-08-18 Steven Bosscher <stevenb@suse.de>
13589 * Makefile.in (OBJS-common): Add postreload-gcse.c.
13590 Add new postreload-gcse.o.
13591 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
13592 (lookup_as_function, insert, rehash_using_reg, use_related_value,
13593 equiv_constant): Use SAFE_HASH instead of safe_hash.
13594 (exp_equiv_p): Export. Add for_gcse argument when comparing
13596 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
13597 find_comparison_args, fold_rtx, cse_insn): Update callers.
13598 (hash_rtx): New function derived from old canon_hash and bits
13599 from gcse.c hash_expr_1.
13600 (canon_hash_string): Rename to hash_rtx_string.
13601 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
13602 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
13603 (cselib_lookup): Update this caller.
13604 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
13606 (hash_expr): Call hash_rtx.
13607 (ldst_entry): Likewise.
13608 (expr_equiv_p): Call exp_equiv_p.
13609 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
13610 reg_used_on_edge, reg_set_between_after_reload_p,
13611 reg_used_between_after_reload_p, get_avail_load_store_reg,
13612 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
13613 get_bb_avail_insn, hash_scan_set_after_reload,
13614 compute_hash_table_after_reload,
13615 eliminate_partially_redundant_loads, gcse_after_reload,
13616 get_bb_avail_insn, gcse_after_reload_main): Remove.
13617 * postreload-gcse.c: New file, reincarnating most of the above.
13618 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
13619 (gcse_after_reload_main): Update prototype.
13620 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
13621 * passes.c (rest_of_handle_gcse2): Use it.
13623 2004-08-18 Diego Novillo <dnovillo@redhat.com>
13625 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
13626 (pass_loop_done): Likewise.
13628 2004-08-18 Andrew Pinski <apinski@apple.com>
13630 * config/rs6000/darwin.md: Delete the altivec patterns which are
13631 handled differently now.
13632 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
13633 (macho_correct_pic_di): Likewise.
13634 (call_indirect_nonlocal_darwin64): Likewise.
13635 Delete the save world/saveFP/saveVec patterns.
13637 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
13638 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13639 * config/rs6000/rs6000.md: Include darwin.md.
13640 (builtin_setjmp_receiver): Add DImode case.
13641 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
13644 2004-08-18 Matt Austern <austern@apple.com>
13646 Dead code stripping
13647 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
13648 * darwin.c (darwin_file_end): Mark file as potentially strippable.
13650 2004-08-18 Richard Henderson <rth@redhat.com>
13652 * alias.c (readonly_fields_p): Remove.
13653 (objects_must_conflict_p): Don't call it.
13654 * tree.h (readonly_fields_p): Remove.
13655 * langhooks.h (struct lang_hooks): Remove honor_readonly.
13656 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
13658 2004-08-18 Diego Novillo <dnovillo@redhat.com>
13660 * tree-dfa.c (add_referenced_var): Only global variables are
13662 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
13663 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
13664 all pointers dereferenced if the statement dereferences them.
13665 (create_name_tags): Do not create memory tags for pointers
13666 that have PT_ANYTHING set.
13667 Also check if PT_VARS is not empty before creating a name tag.
13668 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
13669 variables that share the same alias set with a pointer that
13670 may point anywhere.
13671 (add_may_alias): Add FIXME comment to remove clobbering
13672 aliased variables and tags.
13673 (replace_may_alias): Likewise.
13674 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
13675 (merge_pointed_to_info): If the original variable has not
13676 points-to information, call set_pt_anything.
13677 (add_pointed_to_var): Do not prevent adding a pointed-to
13678 variable if the pointers is PT_ANYTHING.
13679 If the variable is a global, set PT_GLOBAL_MEM.
13680 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
13681 pointer type only come in PTR+OFFSET flavours.
13682 Always call merge_pointed_to_info on PHI arguments that are
13684 (get_nmt_for): Mark call-clobbered tags whose pointer points
13686 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
13688 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
13690 (add_stmt_operand): Abort if the caller tried to add a killing
13691 definition for a memory tag.
13692 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
13693 unnecessary checks.
13695 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
13697 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
13698 from call_used_regs. Update call_really_used_regs.
13699 (CALL_REALLY_USED_REGISTERS): Define.
13700 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
13701 Replace call_used_regs with call_really_used_regs.
13702 (calc_live_regs, sh_media_register_for_return): Likewise.
13703 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
13704 * sh.md (return_media): Likewise.
13706 2004-08-18 Andrew Pinski <apinski@apple.com>
13708 * config/darwin.c (machopic_legitimize_pic_address): Only set
13709 MEM_READONLY_P in the non TARGET_TOC case.
13711 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13713 * rtl.def (NIL): Delete.
13714 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
13715 Tighten the syntax a little.
13717 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
13718 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
13719 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
13720 * config/i386/predicates.md, config/m32r/m32r.h
13721 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
13722 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
13723 * config/sparc/sparc.h, doc/tm.texi:
13724 Replace all occurrences of NIL with UNKNOWN.
13726 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13728 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
13729 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
13730 sequence inline. Move drop_through_label code into this
13731 block, being the only place it is used. Adjust comments.
13733 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
13735 * config/rs6000/altivec.md: Add new patterns for calls to
13736 save_world/rest_world functions.
13738 * config/rs6000/rs6000-protos.h: (save_world_operation,
13739 restore_world_operation) new declarations.
13741 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
13743 (rs6000_stack_info): Set world_save_p field.
13744 (save_world_operation): New function.
13745 (restore_world_operation): New function.
13746 (compute_save_world_info): New function.
13747 (rs6000_stack_info): Call compute_save_world_info.
13748 (rs6000_emit_prologue): Check for world_save_p and generate
13749 pattern to call save_world for saving all non-volatile and
13751 (rs6000_emit_epilogue): Check for world_save_p and generate
13752 pattern to call rest_world to restore saved registers.
13754 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
13755 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
13756 (rs6000_reg_names): New entries added for save_world_operation and
13757 restore_world_operation.
13759 2004-08-18 Caroline Tice <ctice@apple.com>
13761 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
13762 "-freorder-blocks-and-partition" to the flags used in second
13763 stage of profiledbootstrap.
13764 * bb-reorder.c (push_to_next_round_p): Add new variable,
13765 next_round_is_last; set and use variable to make sure, when
13766 partitioning, that the last trace construction round consists
13767 of all (and only) cold basic blocks.
13768 (rotate_loop): Don't copy blocks that end in a section
13770 (copy_bb): Correctly initialize "partition" of duplicated bb.
13771 (add_unlikely_executed_notes): Add a comment.
13772 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
13773 to make sure, if function contains hot blocks, that the
13774 successors of ENTRY_BLOCK_PTR are hot; also, only look for
13775 crossing edges if the architecture supports named sections.
13776 (mark_bb_for_unlikely_executed_section): Modify to always
13777 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
13778 the basic block note insn.
13779 (fix_crossing_unconditional_branches): Remove extra space.
13780 (fix_edges_for_rarely_executed_code): Modify to only do
13781 partitioning work if the architecture supports named sections.
13782 (reorder_basic_blocks): Modify to only add
13783 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
13784 supports named sections.
13785 * c-common.c (handle_section_attribute): Initialize new global
13786 variable, user_defined_section_attribute, to true if user has
13788 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
13789 forward edges that cross section boundaries.
13790 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
13791 partitioning information if the architecture supports named
13793 * cfgrtl.c (target.h): Add statement to include this.
13794 (rtl_split_block): Make sure newly created bb gets correct
13796 (try_redirect_by_replacing_jump): Make sure redirection isn't
13797 attempting to cross section boundaries.
13798 (force_nonfallthru_and_redirect): Only do partition fix up if
13799 architecture supports named sections.
13800 (rtl_split_edge): Make sure newly created bb ends up in
13802 (commit_one_edge_insertion): Remove code that incorrectly
13803 updated basic block partition; Make sure partition fix up only
13804 happens if architecture supports named sections and it's not
13806 (rtl_verify_flow_info_1): Fix if-condition on test/error
13807 condition that fallthru edges are not allowed to cross section
13809 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
13810 * final.c (final_scan_insn): Remove redundant test from if-statement;
13811 change calls to text_section into calls to function_section; add code
13812 to only to partitioning fix up if architecture supports named
13814 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
13816 (if_convert): Add targetm.have_named_sections to test.
13817 * output.h (unlikely_section_label): Extern declaration for new global
13819 (unlikely_text_section_name): Likewise.
13820 * opts.c (decode_options): If both partitioning and DWARF debugging
13821 are turned on, issue a warning that this doesn't work, and change
13822 partitiong to basic block reordering (without hot/cold partitions).
13823 * passes.c (rest_of_handle_final): Re-set new global variable,
13824 user_defined_section_attribute, to false.
13825 (rest_of_compilation): Change options for calling partitioning
13826 function: Don't call if the user defined the section attribute, and
13827 don't call if DECL_ONE_ONLY is true for the current function.
13828 * predict.c (choose_function_section): Return immediately if we
13829 are doing hot/cold partitioning (i.e. let the basic block partitioning
13830 determine where the function belongs).
13831 * reg-stack.c (emit_swap_insn): Add condition to step over
13832 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
13833 * toplev.c (user_defined_section_attribute): New global variable.
13834 * toplev.h (user_defined_section_attribute): Extern declaration
13835 for new global variable.
13836 * varasm.c (unlikely_section_label): New global variable.
13837 (unlikely_text_section_name): New global variable.
13838 (unlikely_text_section): Add code to initialize
13839 unlikely_text_section_name if necessary; modify to use
13840 unlikely_text_section_name and unlikely_section_label; also to use
13841 named_section properly.
13842 (in_unlikely_text_section): Modify to work correctly with
13843 named_section and to use unlikely_text_section_name.
13844 (named_section): Add code to work properly with cold section.
13845 (function_section): Clean up if-statement.
13846 * config/darwin.c (darwin_asm_named_section): Return to original
13847 code, removing use of SECTION_FORMAT_STRING.
13848 * config/arm/pe.h (switch_to_section): Add case for
13849 in_unlikely_executed_text to switch statement.
13850 * config/i386/cygming.h (switch_to_section): Likewise.
13851 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
13852 (SECTION_FORMAT_STRING): Likewise.
13853 * config/mcore/mcore.h (switch_to_section): Likewise.
13854 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
13855 (SECTION_FORMAT_STRING): Remove.
13857 2004-08-18 Roger Sayle <roger@eyesopen.com>
13859 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
13860 -ffixed-reg safe, by preserving the meanings of zero and one.
13861 (CALL_USED_REGISTERS): Likewise.
13862 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
13864 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
13866 * config/sh/sh.c (split_branches): Check the result of
13868 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
13869 Call rtl_register_cfg_hooks.
13871 2004-08-18 Richard Henderson <rth@redhat.com>
13873 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
13874 * alias.c (true_dependence): Update to match new semantics.
13875 (canon_true_dependence, write_dependence_p): Likewise.
13876 (anti_dependence, output_dependence): Update write_dependence_p args.
13877 (unchanging_anti_dependence): Remove.
13878 * calls.c (purge_mem_unchanging_flag): Remove.
13879 (fixup_tail_calls): Don't call it.
13880 (expand_call): Don't add unchanging memory to function usage.
13881 * expr.c (emit_block_move_via_libcall): Likewise.
13882 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
13883 (get_subtarget): Don't use RTX_UNCHANGING_P.
13884 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
13885 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
13886 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
13887 * cse.c (insert): Don't use RTX_UNCHANGING_P.
13888 (cse_insn, canon_hash): Use MEM_READONLY_P.
13889 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
13890 instead of RTX_UNCHANGING_P.
13891 * explow.c (maybe_set_unchanging): Remove.
13892 * expr.h (maybe_set_unchanging): Remove.
13893 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
13894 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
13895 (assign_parm_setup_reg, expand_function_start): Likewise.
13896 * integrate.c (copy_rtx_and_substitute): Likewise.
13897 * ra-rewrite.c (emit_colors): Likewise.
13898 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
13899 (fixup_match_1): Likewise.
13900 * reload1.c (reload, alter_reg): Likewise.
13901 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
13902 not RTX_UNCHANGING_P.
13903 (equiv_init_varies_p): Likewise.
13904 * loop-invariant.c (check_maybe_invariant): Likewise.
13905 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
13906 * loop.c (note_addr_stored): Likewise.
13907 (prescan_loop): Likewise. Don't check function usage for clobbered
13909 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
13910 not RTX_UNCHANGING_P.
13911 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
13912 * varasm.c (force_const_mem): Likewise.
13913 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
13914 * web.c (entry_register): Likewise.
13915 * tree-gimple.h (get_base_address): Move decl ...
13916 * tree.h: ... here.
13917 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
13919 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
13920 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
13921 (alpha_set_memflags): Update to match.
13923 * config/darwin.c (machopic_indirect_data_reference): Set
13924 MEM_READONLY_P instead of RTX_UNCHANGING_P.
13925 (machopic_indirect_call_target): Likewise.
13926 (machopic_legitimize_pic_address): Likewise.
13927 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
13928 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
13929 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
13930 * config/frv/frv.md (symGOT2reg): Likewise.
13931 * config/i386/i386.c (legitimize_pic_address,
13932 legitimize_tls_address, ix86_split_to_parts): Likewise.
13933 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
13934 * config/ia64/ia64.md (load_fptr): Likewise.
13935 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
13936 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
13937 * config/mcore/mcore.c (block_move_sequence): Likewise.
13938 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
13939 * config/pa/pa.c (legitimize_pic_address): Likewise.
13940 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
13941 (rs6000_emit_move): Likewise.
13942 * config/s390/s390.c (legitimize_pic_address): Likewise.
13943 (legitimize_tls_address): Likewise.
13944 * config/s390/s390.md (casesi): Likewise.
13945 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
13946 * config/sh/sh.md (symGOT2reg): Likewise.
13947 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
13948 * config/v850/v850.md (casesi): Likewise.
13950 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
13951 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
13952 * config/mips/mips.c (mips_restore_gp): Likewise.
13953 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
13954 * config/sh/sh.c (sh_reorg): Likewise.
13956 2004-08-18 Richard Henderson <rth@redhat.com>
13958 * tree.h (struct tree_decl): Add gimple_formal_temp.
13959 (DECL_GIMPLE_FORMAL_TEMP_P): New.
13960 * gimplify.c (pop_gimplify_context): Clear it.
13961 (lookup_tmp_var): Set it, if is_formal.
13962 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
13963 Use is_gimple_val for VECTOR. Simplify return value.
13964 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
13965 (gimplify_expr): Likewise.
13966 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
13967 is_gimple_tmp_rhs for clarity. Update all callers.
13968 (is_gimple_reg_rhs): Simplify logic.
13969 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
13970 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
13971 (is_gimple_formal_tmp_reg): Similarly.
13972 * tree-gimple.h: Update decls.
13973 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
13974 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
13975 * tree-ssa-live.c (var_union, type_var_init): Likewise.
13977 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
13979 * c4x.c (legitimize_operands): Remove calls to
13980 preserve_subexpressions_p.
13982 2004-08-18 David Edelsohn <edelsohn@gnu.org>
13984 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
13985 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
13987 2004-08-18 Ziemowit Laski <zlaski@apple.com>
13989 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
13990 Objective-C++ extensions.
13991 * gengtype.c (get_file_basename): Match entire subdirectory name
13992 ('cp', 'objc', 'objcp') rather than just its suffix.
13993 (get_base_file_bitmap): Allow for files to belong to more than one
13995 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
13996 used by more than one front-end.
13998 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
14000 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
14001 avoid use of preserve_subexpressions_p.
14003 2004-08-17 Richard Henderson <rth@redhat.com>
14006 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
14008 2004-08-17 DJ Delorie <dj@redhat.com>
14010 * doc/extend.texi: Document new xstormy16 attribute.
14012 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
14013 (xstormy16_splittable_below100_or_register): New.
14014 (combine_bnp): New.
14015 (xstormy16_reorg): New.
14016 (TARGET_MACHINE_DEPENDENT_REORG): Define.
14018 * config/stormy16/stormy16.md (movqi_internal): Make name public.
14019 (movhi_internal): Likewise.
14020 (cbhranchhi): Likewise.
14021 (cbhranchhi_neg): Likewise.
14022 (andhi3): Only allow splittable below100 operands.
14023 (iorhi3): Likewise.
14024 (peephole2): New and/zero_extend->and peephole.
14025 (peephole2): New load/ior/save->set1 peephole.
14026 (peephole2): New load/and/save->clr1 peephole.
14027 (bclrx, bclrx2, bclr7, bclr15): New.
14028 (bsetx, bsetx2, bset7, bset15): New.
14030 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
14031 liberal about acceptable 'B' masks.
14033 * config/stormy16/stormy16-protos.h
14034 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
14035 xstormy16_below100_operand, xstormy16_below100_or_register,
14036 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
14037 (PREDICATE_CODES): Add new predicates.
14039 * config/stormy16/stormy16.c
14040 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
14041 xstormy16_below100_operand, xstormy16_below100_or_register,
14042 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
14043 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
14044 (xstormy16_legitimate_address_p): Allow below100 symbols.
14045 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
14046 (xstormy16_expand_move): Leave below100 operands as-is.
14047 (xstormy16_encode_section_info): Encode below100 symbols.
14048 (xstormy16_strip_name_encoding): New.
14049 (xstormy16_print_operand): Print 'b' as shift mask.
14050 (xstormy16_attribute_table): Add below100 attributes.
14051 (xstormy16_handle_below100_attribute): New.
14053 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
14054 (XSTORMY16_SECTION_FUNCTION): New.
14055 (EXTRA_SECTION_FUNCTIONS): Define using the above.
14056 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
14057 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
14058 (ASM_OUTPUT_LABELREF): Define.
14060 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
14061 (movhi_internal): Add below100 support.
14062 (andhi3): Add below100 support.
14063 (iorhi3): Add below100 support.
14064 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
14066 2004-08-17 James E Wilson <wilson@specifixinc.com>
14068 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
14069 of VOIDmode for comparison code mode.
14070 * config/mips/mips.md: For conditional move patterns, use mode of
14071 first compare operand for comparison mode, instead of VOIDmode.
14073 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
14074 normal and -ffast-math code.
14076 2004-08-17 Mark Mitchell <mark@codesourcery.com>
14079 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
14081 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
14083 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
14085 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
14087 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
14088 for non Darwin targets.
14089 (*call_value_nonlocal_darwin64): Likewise.
14091 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
14093 * config/rs6000/rs6000.c (rs6000_function_value): Check for
14094 altivec mode for altivec return register.
14096 2004-08-17 David Edelsohn <edelsohn@gnu.org>
14098 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
14099 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14100 * config/rs6000/rs6000.md: Include darwin.md.
14101 (builtin_setjmp_receiver): Add DImode case.
14102 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
14105 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
14107 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
14109 * tree-vectorizer.h: New File: Same.
14110 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
14111 * common.opt (ftree-vectorize): New flag to enable vectorization.
14112 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
14113 vectorization pass.
14114 * tree-data-ref.h (init_data_ref): Additional argument.
14115 (array_base_name_differ_p): Moved to tree-data-ref.c.
14116 * tree-data-ref.c (array_base_name_differ_p): Revised.
14117 (initialize_data_dependence_relation): Call array_base_name_differ_p
14118 with an extra argument.
14119 (analyze_all_data_dependences): Same.
14120 (init_data_ref): Additional argument is_read to set DR_IS_READ.
14121 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
14123 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
14124 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
14125 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
14126 vectorization pass.
14127 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
14128 (tree_ssa_loop_done): Call scev_finalize.
14129 (tree_vectorize): Define the new vectorization pass.
14130 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
14131 size of the vector they support (until support for multiple vector
14132 sizes is added to the vectorizer).
14133 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
14134 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
14135 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
14138 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
14140 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
14142 (generate_protocol_list, handle_impent): Likewise.
14144 2004-08-17 Roger Sayle <roger@eyesopen.com>
14146 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
14147 ensure that call_used_regs is a superset of both fixed_regs and
14148 call_really_used_regs.
14150 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
14153 * arm.md (addsi3_cbranch_scratch): Correct case labels.
14155 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
14157 PR middle-end/17036
14158 * fold-const.c (fold): Check for integer operand when
14159 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
14160 Pinski <pinskia@physics.uc.edu>.
14162 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
14164 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
14165 No need to check if in a cross configuration.
14166 * configure: Regenerate.
14168 * calls.c (precompute_register_parameters):
14169 Inline preserve_subexpressions_p ().
14170 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
14171 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
14173 * expr.c (get_subtarget): Likewise.
14174 * rtl.h (preserve_subexpressions_p): Remove.
14175 * stmt.c (preserve_subexpressions_p): Remove.
14177 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
14178 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
14179 Abort on gimplified cases.
14181 2004-08-16 James E Wilson <wilson@specifixinc.com>
14183 * tree.h (VECTOR_FLOAT_TYPE_P): New.
14184 (FLOAT_TYPE_P): Use it.
14185 * c-typeck.c (build_binary_op): After convert calls, check for
14186 check for ERROR_MARK operands.
14188 2004-08-16 Zack Weinberg <zack@codesourcery.com>
14190 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
14191 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
14192 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
14193 (genobjs static pattern rule): Remove %.c dependency.
14194 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
14195 Rename rules; delete commands; fix dependencies.
14196 (mostlyclean): Do not delete temporary source copies.
14197 * configure.ac: Delete all references to BUILD_PREFIX and
14199 * configure: Regenerate.
14201 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
14202 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
14203 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
14204 with #ifndef GENERATOR_FILE so that nothing from those headers
14207 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
14209 2004-08-16 Adam Nemet <anemet@lnxw.com>
14211 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
14213 2004-08-16 Andrew Pinski <apinski@apple.com>
14215 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
14216 extraneous semicolon.
14218 2004-08-16 Devang Patel <dpatel@apple.com>
14220 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
14221 * print-tree.c (print_node): Print DECL_PRESERVE_P.
14222 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
14223 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
14224 * target.h (struct gcc_target): New member, mark_decl_preserved.
14225 * hooks.c (hook_void_charptr): Rename to ...
14226 (hook_void_constcharptr): ... new name.
14227 * hooks.h (hook_void_charptr): Rename to ..
14228 (hook_void_constcharptr): ... new name.
14229 * tree.h (DECL_PRESERVE_P): New #define.
14230 (struct tree_decl): New member, preserve_flag.
14231 * varasm.c (assemble_start_function): Mark decl preserved.
14232 (assemble_variable): Same.
14233 * darwin.c (darwin_mark_decl_preserved): New function.
14234 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
14235 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
14236 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
14238 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
14240 * c-decl.c (grokdeclarator): Allow for function definition where
14241 innermost declarator has attributes.
14243 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
14245 * except.c (get_exception_filter, build_post_landing_pads,
14246 dw2_build_landing_pads): Use target-specific mode for 'filter'.
14247 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
14248 * target.h (eh_return_filter_mode): New field added.
14249 * targhooks.c (default_eh_return_filter_mode): Defined.
14250 * targhooks.h (default_eh_return_filter_mode): Declared.
14251 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
14253 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
14255 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
14256 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
14257 * configure: Regenerate.
14259 2004-08-16 Stan Shebs <shebs@apple.com>
14261 Basic support for 64-bit Darwin.
14262 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14263 (machopic_legitimize_pic_address): Similarly, plus use Pmode
14265 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
14266 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
14267 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
14268 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
14269 (PROCESSOR_DEFAULT64): Define.
14270 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
14272 * config/rs6000/rs6000.md: Include darwin.md.
14273 (builtin_setjmp_receiver): Add DImode case.
14274 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
14276 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
14277 (rs6000_emit_move): Add DImode case to Darwin bits.
14278 (machopic_output_stub): Use .quad if 64-bit.
14279 * invoke.texi: Document -m32 and -m64.
14281 2004-08-16 Janis Johnson <janis187@us.ibm.com>
14283 * doc/extend.texi (AltiVec builtins): Document additional differences
14284 from the Motorola AltiVec PIM.
14286 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
14288 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
14289 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
14290 (struct tree_common): Update public_flag documentation.
14292 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
14294 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
14295 Check for artificial variables, not is_gimple_tmp_var.
14296 * tree-ssa-live.c (var_union): Likewise.
14298 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
14300 * calls.c (load_register_parameters): Remove spurious FIXME token.
14302 2004-08-15 Ziemowit Laski <zlaski@apple.com>
14304 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
14305 (c-lang.o): Depend on c-objc-common.h.
14306 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
14307 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
14308 * c-lang.c: Include c-objc-common.h.
14309 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
14310 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
14311 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
14312 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
14313 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
14314 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
14315 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
14316 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
14317 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
14318 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
14319 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
14320 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
14321 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
14322 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
14323 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
14324 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
14325 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
14326 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
14327 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
14328 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
14329 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
14330 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
14331 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
14332 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
14333 Move to c-objc-common.h.
14334 * c-objc-common.c: Include c-objc-common.h.
14335 * c-objc-common.h: New file.
14337 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
14338 Andrew Pinski <pinskia@physics.uc.edu>
14341 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
14344 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
14346 * tree.h (build_int_cst): New.
14347 (build_int_2): Remove.
14348 * tree.c (build_int_2): Remove.
14349 (build_int_cst): New.
14350 (make_vector_type, build_common_tree_nodes,
14351 build_common_tree_nodes_2): Use build_int_cst.
14352 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
14353 expand_builtin_strpbrk, expand_builtin_fputs,
14354 build_string_literal, expand_builtin_printf,
14355 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
14356 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
14357 fold_builtin_isdigit, simplify_builtin_strstr,
14358 simplify_builtin_strpbrk, fold_builtin_fputs,
14359 simplify_builtin_sprintf): Use build_int_cst.
14360 * c-common.c (start_fname_decls, fix_string_type,
14361 c_common_nodes_and_builtins, c_init_attributes,
14362 shorten_compare): Likewise.
14363 * c-decl.c (complete_array_type,
14364 check_bitfield_type_and_width): Likewise.
14365 * c-lex.c (interpret_integer, lex_charconst): Likewise.
14366 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
14367 * c-pretty-print.c (pp_c_integer_constant): Likewise.
14368 * c-typeck.c (really_start_incremental_init, push_init_level,
14369 set_nonincremental_init_from_string): Likewise.
14370 * calls.c (load_register_parameters): Likewise.
14371 * convert.c (convert_to_pointer): Likewise.
14372 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
14373 build_fn_info_type, build_ctr_info_value, build_gcov_info):
14375 * except.c (init_eh, assign_filter_values, assign_filter_values):
14377 * expmed.c (store_fixed_bit_field, extract_bit_field,
14378 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
14379 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
14380 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
14381 * expr.c (convert_move, emit_group_load, emit_group_store,
14382 expand_assignment, store_constructor, store_field,
14383 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14384 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
14385 invert_truthvalue, optimize_bit_field_compare,
14386 decode_field_reference, all_ones_mask_p, constant_boolean_node,
14387 fold_div_compare, fold, fold_read_from_constant_string,
14388 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
14389 * function.c (assign_parm_setup_block): Likewise.
14390 * stmt.c (shift_return_value, expand_end_case_type,
14391 estimate_case_costs): Likewise.
14392 * stor-layout.c (layout_type, initialize_sizetypes,
14393 set_min_and_max_values_for_integral_type): Likewise.
14394 * tree-chrec.c (chrec_fold_multiply_poly_poly,
14395 reset_evolution_in_loop): Likewise.
14396 * tree-chrec.h (build_polynomial_chrec): Likewise.
14397 * tree-complex.c (build_replicated_const): Likewise.
14398 * tree-eh.c (honor_protect_cleanup_actions,
14399 lower_try_finally_onedest, lower_try_finally_copy,
14400 lower_try_finally_switch): Likewise.
14401 * tree-mudflap.c (mf_build_string, mx_register_decls,
14402 mudflap_register_call, mudflap_enqueue_constant): Likewise.
14403 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
14404 * tree-pretty-print.c (dump_generic_node): Likewise.
14405 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
14407 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14408 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14409 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
14412 * config/alpha/alpha.c (alpha_initialize_trampoline,
14413 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
14414 * config/arm/arm.c (arm_get_cookie_size): Likewise.
14415 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
14416 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
14417 * config/i860/i860.c (i860_va_start): Likewise.
14418 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14419 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
14420 mips_gimplify_va_arg_expr): Likewise.
14421 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14422 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
14423 add_compiler_branch_island): Likewise.
14424 * config/s390/s390.c (s390_va_start): Likewise.
14425 * config/sh/sh.c (sh_va_start): Likewise.
14426 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14428 * config/xtensa/xtensa.c (xtensa_va_start,
14429 xtensa_gimplify_va_arg_expr): Likewise.
14431 * objc/objc-act.c (build_objc_string_object,
14432 build_objc_symtab_template, init_def_list, init_objc_symtab,
14433 init_module_descriptor, generate_static_references,
14434 build_selector_translation_table, get_proto_encoding,
14435 build_typed_selector_reference, build_selector_reference,
14436 build_next_objc_exception_stuff,
14437 build_method_prototype_list_template, generate_descriptor_table,
14438 generate_protocols, build_protocol_initializer,
14439 build_ivar_list_template, build_method_list_template,
14440 build_ivar_list_initializer, generate_ivars_list,
14441 generate_dispatch_table, generate_protocol_list,
14442 build_category_initializer, build_shared_structure_initializer,
14443 generate_shared_structures, handle_impent,
14444 generate_objc_image_info): Use build_int_cst.
14446 2004-08-15 Ben Elliston <bje@au.ibm.com>
14448 * vec.h: Comment improvements.
14450 2004-08-14 Roger Sayle <roger@eyesopen.com>
14452 * c-common.c (shorten_compare, pointer_int_sum,
14453 c_common_truthvalue_conversion, boolean_increment): Replace calls
14454 to build with calls to buildN.
14455 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
14456 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
14457 gimplify_switch_stmt): Likewise.
14458 * c-typeck.c (default_function_array_conversion,
14459 build_component_ref, build_array_ref, build_function_call,
14460 pointer_diff, build_unary_op, build_conditional_expr,
14461 build_compound_expr, build_modify_expr, c_finish_goto_label,
14462 c_finish_goto_ptr, c_finish_return, c_finish_loop,
14463 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
14464 build_binary_op): Likewise.
14466 2004-08-15 Steven Bosscher <stevenb@suse.de>
14468 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
14470 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14472 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
14473 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
14474 * fixinc/fixincl.x: Rebuilt.
14476 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
14478 * config/mips/mips-protos.h (mips_symbolic_constant_p)
14479 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
14480 (mips_small_data_pattern_p): Declare.
14481 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
14482 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
14483 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
14484 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
14485 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
14486 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
14487 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
14488 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
14489 (pc_or_label_operand, call_insn_operand, move_operand)
14490 (consttable_operand, symbolic_operand, general_symbolic_operand)
14491 (global_got_operand, local_got_operand, stack_operand)
14492 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
14493 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
14494 (mips_small_data_pattern_p): Replace previous small_data_pattern
14495 predicate. Turn into a bool () (rtx) function.
14496 * config/mips/predicates.md: New file.
14497 * config/mips/mips.md: Include it. Use the target-independent
14498 comparison_operator instead of cmp_op. Rename trap_cmp_op to
14499 trap_comparison_operator and equality_op to equality_operator.
14500 Replace uses of small_int with the equivalent const_arith_operand.
14501 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
14502 const_float_1_operand to const_1_operand. Rename fcc_register_operand
14503 to fcc_reload_operand.
14504 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
14506 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14508 PR libstdc++/17005 partial fix.
14509 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
14510 except when generating ANSI/C89 code.
14512 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
14514 * c-common.c (shorten_compare): Use force_fit_type directly.
14516 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
14517 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
14518 Dave Korn <dk@artimi.com>
14520 * doc/install.texi (Building): Avoid duplicate reference to GNU
14522 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
14524 2004-08-14 Richard Henderson <rth@redhat.com>
14526 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
14527 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
14529 2004-08-13 Richard Henderson <rth@redhat.com>
14531 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
14532 for constant_call_address_operand.
14533 (call_value_pop_1, call_value_1): Likewise.
14534 (sibcall_value_1, call_value_1_rex64): Likewise.
14536 2004-08-13 James E Wilson <wilson@specifixinc.com>
14538 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
14539 Correct mode from SFmode to DFmode.
14541 2004-08-13 Ziemowit Laski <zlaski@apple.com>
14543 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
14544 __cstring_object and __image_info sections with the no_dead_strip
14547 2004-08-13 Roger Sayle <roger@eyesopen.com>
14548 David Billinghurst <David.Billinghurst@riotinto.com>
14550 PR libgfortran/15930
14551 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
14552 * fixinc/fixincl.x: Regenerate.
14553 * fixinc/tests/base/internal/math_core.h: New file.
14555 2004-08-13 Richard Henderson <rth@redhat.com>
14557 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
14558 (dbxout_function_end): Remove ifdefs for it.
14559 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
14561 2004-08-13 Richard Henderson <rth@redhat.com>
14563 * Makefile.in (insn-preds.o): Depend on TREE_H.
14564 * genpreds.c (write_insn_preds_c): Include tree.h.
14565 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
14566 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
14567 const48_operand, and_operand, or_operand, mode_width_operand,
14568 mode_mask_operand, mul8_operand, const0_operand,
14569 hard_fp_register_operand, hard_int_register_operand,
14570 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
14571 samegp_function_operand, direct_call_operand, small_symbolic_operand,
14572 global_symbolic_operand, call_operand, symbolic_operand,
14573 dtp16_symbolic_operand, dtp32_symbolic_operand,
14574 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
14575 gottp_symbolic_operand, alpha_comparison_operator,
14576 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
14577 signed_comparison_operator, alpha_fp_comparison_operator,
14578 divmod_operator, fix_operator, aligned_memory_operand,
14579 unaligned_memory_operand, reg_or_unaligned_mem_operand,
14580 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
14581 reg_no_subreg_operand, addition_operation): Move to predicates.md.
14582 (reg_or_const_int_operand): Remove. Replace all users with
14583 reg_or_cint_operand.
14584 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
14585 (resolve_reload_operand): Split out of aligned_memory_operand.
14586 * config/alpha/alpha-protos.h: Update for exports.
14587 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
14588 * config/alpha/alpha.md: Include predicates.md.
14589 * config/alpha/predicates.md: New file.
14591 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
14593 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
14594 fields with a pointer to the instruction definition.
14595 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
14596 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
14597 (write_attr_case, write_const_num_delay_slots): Update accordingly.
14598 (write_attr_case, write_const_num_delay_slots): Write the name of
14599 an insn next to its case statement.
14600 * genoutput.c (data): Add a filename field.
14601 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
14602 (output_insn_data): Print the location of each insn definition.
14603 * genrecog.c (write_action): Print the name of an insn above
14604 the statement that returns its code.
14606 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
14608 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
14609 * config/libgloss.h: Likewise.
14610 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
14611 * c4x/c4x-modes.def: Likewise.
14612 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
14613 (c4x_rptb_nop_p): Likewise.
14614 (c4x_rptb_valid_p): Likewise.
14615 (c4x_rptb_insert): Likewise.
14616 (c4x_address_conflict): Likewise.
14617 * config/c4x/c4x.md: Likewise.
14618 * config/frv/frv.md: Likewise.
14619 * config/i386/athlon.md: Likewise.
14620 * config/i386/i386.md: Likewise.
14621 * config/i386/predicates.md: Likewise.
14622 * config/ia64/ia64.c: Likewise.
14623 * config/ia64/itanium1.md: Likewise.
14624 * config/ia64/itanium2.md: Likewise.
14625 * config/iq2000/iq2000.md: Likewise.
14626 * config/mcore/mcore.c: Likewise.
14627 * config/mips/mips.c: Likewise.
14628 * config/mips/r3900.h: Likewise.
14629 * config/mips/sb1.md: Likewise.
14630 * config/pa/milli64.S: Likewise.
14631 * config/pa/pa.c: Likewise.
14632 * config/pa/pa.h: Likewise.
14633 * config/rs6000/8540.md: Likewise.
14635 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
14637 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
14639 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
14641 * sh.md (cbranch define_delay) Use cond_delay_slot for
14642 non-anulled condition too.
14644 2004-08-12 David Edelsohn <edelsohn@gnu.org>
14646 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
14647 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
14648 any_parallel_operand, lmw_operation, stmw_operation,
14649 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
14650 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
14651 any_parallel_operand.
14652 (return_and_restore_fpregs_{si,di}): Same.
14654 2004-08-12 Zack Weinberg <zack@codesourcery.com>
14656 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
14657 if pred->singleton != PARALLEL, issue a warning and pretend it was.
14658 Also issue a warning for any predicate we don't know about.
14660 2004-08-12 Richard Henderson <rth@redhat.com>
14662 * config/i386/i386.c (internal_label_prefix): Export.
14663 (internal_label_prefix_len, struct ix86_address,
14664 ix86_decompose_address, maybe_get_pool_constant,
14665 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
14666 memory_address_length): Export.
14667 (any_fp_register_operand, fp_register_operand,
14668 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
14669 x86_64_general_operand, x86_64_szext_general_operand,
14670 x86_64_nonmemory_operand, x86_64_movabs_operand,
14671 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
14672 x86_64_zext_immediate_operand, const_int_1_31_operand,
14673 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
14674 tls_symbolic_operand, global_dynamic_symbolic_operand,
14675 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
14676 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
14677 constant_call_address_operand, const0_operand, const1_operand,
14678 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
14679 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
14680 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
14681 general_no_elim_operand, nonmemory_no_elim_operand,
14682 index_register_operand, q_regs_operand, flags_reg_operand,
14683 non_q_regs_operand, zero_extended_scalar_load_operand,
14684 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
14685 ix86_comparison_operator, ix86_carry_flag_operator,
14686 fcmov_comparison_operator, promotable_binary_operator,
14687 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
14688 mult_operator, div_operator, arith_or_logical_operator,
14689 memory_displacement_operand, cmpsi_operand, long_memory_operand,
14690 aligned_operand): Move to predicates.md as define_predicates.
14691 (tls_symbolic_operand_1): Remove.
14692 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
14693 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
14694 (legitimize_address): Merge tls_symbolic_operand contents.
14695 (ix86_expand_move): Likewise.
14696 * config/i386/i386-protos.h: Update for exports.
14697 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
14698 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
14699 * config/i386/i386.md: Include predicates.md.
14700 * config/i386/predicates.md: New file.
14702 2004-08-13 Mark Mitchell <mark@codesourcery.com>
14705 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
14707 (i386_pe_mark_dllimport): Likewise.
14708 (i386_pe_encode_section_info): Likewise, when overriding
14709 dllimport attribute.
14711 2004-08-12 Geoffrey Keating <geoffk@apple.com>
14713 * configure.ac: When testing for flex, nm, ar, and bison, check
14714 that they will actually be built.
14715 * configure: Regenerate.
14717 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
14719 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
14720 (MOVE_MAX_PIECES): Define.
14722 2004-08-12 Devang patel <dpatel@apple.com>
14724 * dbxout.c (dbxout_begin_prologue): New function.
14725 (dbx_debug_hooks): Use new begin prologue hook.
14726 (dbxout_function_end): Emit N_ENSYM.
14727 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
14729 2004-08-12 Janis Johnson <janis187@us.ibm.com>
14731 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
14732 argument is float*.
14734 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
14737 * doc/extend.texi (AltiVec builtins): Fix description for recent
14738 changes. Update operation list to match current support.
14740 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
14742 * config/s390/s390.c (struct s390_frame_layout): New struct as element
14743 of struct machine_function.
14744 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
14746 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
14748 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
14749 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
14750 (s390_frame_area, s390_register_info): New functions.
14751 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
14753 (s390_return_addr_rtx, s390_return_address_offset)
14754 (s390_va_start, s390_gimplify_va_arg)
14755 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
14757 (s390_frame_info): Functionality partly moved to s390_register_info.
14758 Made adaptions for new stack layout.
14759 (save_gprs, restore_gprs): Changed meaning of second parameter and
14760 adapted all callers.
14762 * config/s390/s390.h (s390_backchain_string): New global variable.
14763 (MASK_BACKCHAIN): Removed definition.
14764 (TARGET_BACKCHAIN): Changed check.
14765 (TARGET_KERNEL_BACKCHAIN): New macro.
14766 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
14767 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
14768 "kernel-backchain".
14769 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
14771 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
14772 as condition. Adjusted for new stack layout.
14774 * doc/invoke.texi: Added documentation for new option
14775 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
14778 2004-08-12 Paul Brook <paul@codesourcery.com>
14780 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
14781 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
14783 2004-08-12 David Daney <ddaney@avtrex.com>
14785 * java/gcj.texi: Add subsection on signal usage.
14787 2004-08-12 David Edelsohn <edelsohn@gnu.org>
14789 * expr.c (move_by_pieces): Set alignment for move to minimum of
14790 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
14791 alignment, but not less than the original alignment.
14792 (move_by_pieces_ninsns): Same.
14793 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
14794 (store_by_pieces_1): Same.
14796 2004-08-12 Diego Novillo <dnovillo@redhat.com>
14798 PR tree-optimization/16867
14799 * tree.c (is_global_var): New function.
14800 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
14801 Call is_global_var.
14802 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
14804 (is_global_var): Declare.
14805 * tree-dfa.c (dump_variable): Display global and addressable
14807 (add_referenced_var): Clarify documentation when marking
14808 variables call-clobbered.
14809 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
14810 instead of needs_to_live_in_memory.
14811 (mark_call_clobbered): If the variable is a tag, mark it
14813 * tree-gimple.c (is_gimple_reg): Don't check for
14815 (is_gimple_non_addressable): Likewise.
14816 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
14817 needs to be marked call-clobbered.
14818 (setup_pointers_and_addressables): Call is_global_var instead
14819 of needs_to_live_in_memory.
14820 * tree-ssa-dce.c (need_to_preserve_store): Remove.
14821 Update all users with is_global_var.
14822 (mark_stmt_if_obviously_necessary): Fix processing of aliased
14823 stores. Don't check the virtual definitions. Rather, check
14824 whether the store is going into global memory.
14825 (find_obviously_necessary_stmts): Get the symbol from the PHI
14827 * tree-ssa-operands.c (get_call_expr_operands): Do not add
14828 clobbering may-defs if the call does not have side effects.
14830 2004-08-12 Jakub Jelinek <jakub@redhat.com>
14833 * output.h (default_function_rodata_section,
14834 default_no_function_rodata_section): New prototypes.
14835 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
14836 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
14837 (TARGET_ASM_OUT): Add it.
14838 * varasm.c (default_function_rodata_section,
14839 default_no_function_rodata_section): New functions.
14840 * final.c (final_scan_insn): Call
14841 targetm.asm_out.function_rodata_section instead of
14842 readonly_data_section.
14843 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
14844 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14845 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14846 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14848 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14849 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14851 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14853 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14854 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14855 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
14857 2004-08-12 Paul Brook <paul@codesourcery.com>
14859 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
14861 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
14862 DWARF2_UNWIND_INFO.
14864 2004-08-12 Ben Elliston <bje@au.ibm.com>
14867 * config/rs6000/altivec.h: Change vector to __vector throughout.
14868 (Except for the `vector' macro itself).
14870 2004-08-12 Zack Weinberg <zack@codesourcery.com>
14872 * genpreds.c: Add capability to generate predicate bodies as
14873 well as function prototypes. Write function prototypes for
14874 the generic predicates too.
14875 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
14876 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
14877 (write_match_code, write_predicate_expr, write_one_predicate_function)
14878 (parse_option): New functions.
14879 (output_predicate_decls): Delete.
14880 (main): Read the machine description, process DEFINE_PREDICATE or
14881 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
14884 * genrecog.c (struct decision_test): Replace index with
14885 struct pred_data pointer.
14886 (next_index): Remove, unused.
14887 (pred_table, preds, special_mode_pred_table): Delete.
14888 (compute_predicate_codes, process_define_predicate): New functions.
14889 (validate_pattern, add_to_sequence, write_switch): Update for
14890 new data structures.
14891 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
14892 Check both error_count and have_error.
14894 * gensupport.c (in_fname, first_predicate): New globals.
14895 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
14896 (predicate_table, last_predicate, old_pred_table)
14897 (old_special_pred_table): New statics.
14898 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
14899 (add_predicate, init_predicate_table): New functions.
14900 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
14901 (init_md_reader_args_cb): Use the global in_fname. No need to zero
14902 it or max_include_len. Call init_predicate_table.
14903 (read_rtx): Run the predicate queue after the attribute queue
14904 but before all the others.
14905 * gensupport.h (in_fname, struct pred_data, first_predicate)
14906 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
14907 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
14908 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
14909 * dummy-conditions.c: Don't include bconfig.h, system.h,
14910 coretypes.h, tm.h, or system.h. Do include stddef.h.
14911 Duplicate declaration of struct c_test from gensupport.h.
14913 * Makefile.in (OBJS-common): Add insn-preds.o.
14914 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
14915 (insn-preds.c, insn-preds.o): New rules.
14916 (s-preds): Also generate insn-preds.c.
14917 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
14918 Update dependencies.
14919 (print-rtl.o, print-rtl1.o): Correct dependencies.
14921 * recog.h: Delete prototypes of predicate functions.
14923 * doc/md.texi (Predicates): New section with complete
14924 documentation of operand/operator predicates. Remove some
14925 incomplete documentation of predicates from other places.
14926 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
14927 PREDICATE_CODES; indicate that both are deprecated in favor
14928 of define_predicate/define_special_predicate.
14930 * config/ia64/ia64.c: All predicate function definitions moved
14932 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
14933 (ia64_expand_load_address, ia64_expand_move):
14934 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
14936 * config/ia64/ia64.md: All predicates now defined here.
14937 (symbolic_operand): Is now a special predicate.
14939 * config/ia64/ia64.h: Declare ia64_section_threshold.
14940 (PREDICATE_CODES): Delete.
14942 2004-08-12 Richard Henderson <rth@redhat.com>
14944 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
14945 * c-semantics.c (add_stmt): Set it.
14946 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
14947 before instantiating a variable sized type.
14949 2004-08-12 Richard Henderson <rth@redhat.com>
14951 * stor-layout.c (round_up, round_down): Move ...
14952 * fold-const.c (round_up, round_down): ... here. Use
14953 multiple_of_p to avoid any arithmetic at all.
14955 2004-08-12 Richard Henderson <rth@redhat.com>
14957 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
14958 (gimplify_init_ctor_preeval_1): New.
14959 (gimplify_init_ctor_preeval): New.
14960 (gimplify_init_ctor_eval): New.
14961 (gimplify_init_constructor): Use them. Always gimplify the LHS
14964 2004-08-12 Ziemowit Laski <zlaski@apple.com>
14966 (This patch is part of merge of objc-improvements-branch
14969 * doc/frontends.texi: Mention Objective-C++ in addition to
14971 * doc/install.texi: Add 'obj-c++' to list of configurable
14973 * doc/invoke.texi: Rename Objective-C option headings to
14974 indicate they also apply to Objective-C++. List file
14975 extensions for Objective-C++ sources. Mention that
14976 ObjC and ObjC++ compilations may also use C and C++ options,
14977 respectively. Point users to doc/standards.texi for
14978 further info on ObjC and ObjC++.
14979 * doc/sourcebuild.texi: Mention the objcp/ directory and
14980 the Objective-C++ sources it contains.
14981 * doc/standards.texi: Update link to Apple ObjC site;
14982 add link to gcc readings.html WWW doc.
14984 2004-08-12 Alan Modra <amodra@bigpond.net.au>
14986 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
14987 and 2004-07-14 changes.
14989 2004-08-12 Paul Brook <paul@codesourcery.com>
14991 * doc/invoke.texi: Fix typo.
14993 2004-08-11 Devang Patel <dpatel@apple.com>
14995 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
14996 and -no_dead_strip_inits_and_terms.
14998 * doc/invoke.texi (Darwin Options): Document -dead_strip and
14999 -no_dead_strip_inits_and_terms.
15001 2004-08-11 Paul Brook <paul@codesourcery.com>
15003 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
15004 (arm_load_pic_register): ... to this.
15005 * config/arm/arm.c (arm_finalize_pic): Rename ...
15006 (arm_load_pic_register): ... to this. Always output insns at the
15007 current location. Load via low reg in thumb mode.
15008 (arm_expand_prologue): Call arm_load_pic_register.
15009 (thumb_expand_prologue): Ditto.
15010 * config/arm/arm.h (FINALIZE_PIC): Remove.
15011 * config/arm/arm.md (builtin_setjmp_receiver): Call
15012 arm_load_pic_register.
15014 2004-08-11 Paul Brook <paul@codesourcery.com>
15016 * arm.c (thumb_force_lr_save): Add prototype.
15017 (thumb_compute_save_reg_mask): New function.
15018 (thumb_find_work_register): New function.
15019 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
15020 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
15021 Don't clobber r3 when removing pretend args.
15022 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
15023 (thumb_output_function_prologue): Use new functions.
15024 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
15025 * arm.h (THUMB_REG_PUSHED_P): Remove.
15027 2004-08-11 James E Wilson <wilson@specifixinc.com>
15029 PR rtl-optimization/16490
15030 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
15031 global_live_at_end for new basic block if already set for other blocks.
15033 2004-08-11 David Edelsohn <edelsohn@gnu.org>
15035 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
15037 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
15038 (mfcr rlwinm rlwinm patterns): Set length to 12.
15040 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
15042 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
15043 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
15044 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
15045 (start_ssa_stmt_operands): Delete.
15046 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
15047 struct stmt_operands_d.
15048 (build_ssa_operands): New extern entry point.
15049 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
15050 building code, replace with create_ssa_artficial_load_stmt().
15051 * tree-ssa-operands.c (struct voperands_d): Delete.
15052 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
15053 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
15054 (free_uses, free_defs, free_vuses, free_v_may_defs,
15055 free_v_must_defs): Remove dealloc parameter.
15056 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
15057 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
15058 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
15059 vector comparisons, ssa_name reuse, and allocations here.
15060 (verify_start_operands): Delete.
15061 (finalize_ssa_stmt_operands): Set new operands by calling finalize
15063 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
15064 (append_def, append_usei): Simplify to simple accumulation.
15065 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
15066 duplicates and simple accumulation.
15067 (free_ssa_operands): Free vectors in a stmt_operand structure.
15068 (build_ssa_operands): New. Create a new stmt_operand structure from
15069 a stmt and an old set of stmt_operands.
15070 (get_stmt_operands): Simplify and call build_ssa_operands.
15071 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
15072 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
15073 add_call_read_ops): Don't pass prev_vops around anymore.
15074 (note_addressable): Return if no stmt annotation.
15075 (copy_virtual_operands): Access v_may_def operands through a struct.
15076 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
15077 hash tables without treating the stmt as a real stmt.
15078 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
15079 v_may_def def and use through a struct instead of 2 array elements.
15080 (struct v_may_def_optype_d): Use v_may_def_operand_type.
15081 (struct stmt_operands_d): New. Struct for storing all operand vectors.
15083 2004-08-11 Nick Clifton <nickc@redhat.com>
15085 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
15086 this funciton's behaviour. Return true when the current function
15087 has a section attribute and -mlong-calls is in effect.
15088 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
15089 short-call marker when -mlong-calls is in effect and the function
15090 has a section attribute.
15092 2004-08-10 Zack Weinberg <zack@codesourcery.com>
15094 * stmt.c (expand_return): If asked to return the RESULT_DECL,
15095 just call expand_value_return on result_rtl.
15097 2004-08-10 Richard Henderson <rth@redhat.com>
15099 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
15100 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
15101 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
15102 (add_location_or_const_value_attribute): ... not here. Use
15103 loc_descriptor_from_tree if possible.
15104 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
15105 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
15107 (loc_descriptor_from_tree): New. Update callers.
15108 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
15109 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
15110 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
15111 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
15112 and BUILT_IN_STACK_RESTORE.
15113 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
15114 * stmt.c (expand_stack_alloc): Remove.
15115 * tree-mudflap.c (mx_register_decls): Don't look for
15116 BUILT_IN_STACK_ALLOC.
15117 * tree-nested.c (convert_local_reference): Likewise.
15118 * tree.h (DECL_VALUE_EXPR): New.
15120 2004-08-10 Richard Henderson <rth@redhat.com>
15122 * stor-layout.c (round_up): Check for 0/1 before dividing.
15123 (round_down): Likewise.
15125 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
15127 2004-08-09 Mark Mitchell <mark@codesourcery.com>
15129 * config.gcc (arm*-*-eabi*): New target.
15130 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
15131 (TARGET_LIB_INT_CMP_BIASED): Likewise.
15132 * expmed.c (expand_divmod): Try a two-valued divmod function as a
15134 * gthr.h: Remove bogus tokens at end of #pragma.
15135 * optabs.c (expand_twoval_binop_libfunc): New function.
15136 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
15137 (prepare_float_lib_cmp): Try reversing the condition.
15138 (debug_optab_libfuncs): New function.
15139 * optabs.h (expand_twoval_binop_libfunc): Declare.
15140 * config/arm/arm.c (arm_init_libfuncs): New function.
15141 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
15142 (TARGET_INIT_LIBFUNCS): Define it.
15143 * config/arm/arm.h (TARGET_BPABI): New macro.
15144 * config/arm/arm-protos.h
15145 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
15146 * config/arm/bpabi.S: New file.
15147 * config/arm/bpabi.c: Likewise.
15148 * config/arm/bpabi.h: Likewise.
15149 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
15150 (__aeabi_drsub): Likewise.
15151 (__aeabi_dsub): Likewise.
15152 (__aeabi_dadd): Likewise.
15153 (__aeabi_ui2d): Likewise.
15154 (__aeabi_i2d): Likewise.
15155 (__aeabi_f2d): Likewise.
15156 (__aeabi_dmul): Likewise.
15157 (__aeabi_ddiv): Likewise.
15158 (__aeabi_cdrcmple): Likewise.
15159 (__aeabi_cdcmpeq): Likewise.
15160 (__aeabi_cdcmple): Likewise.
15161 (__aeabi_dcmpeq): Likewise.
15162 (__aeabi_dcmplt): Likewise.
15163 (__aeabi_dcmple): Likewise.
15164 (__aeabi_dcmpge): Likewise.
15165 (__aeabi_dcmpgt): Likewise.
15166 (__aeabi_dcmpun): Likewise.
15167 (__aeabi_d2iz): Likewise.
15168 (__aeabi_d2uiz): Likewise.
15169 (__aeabi_d2f): Likewise.
15170 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
15171 (__aeabi_frsub): Likewise.
15172 (__aeabi_fsub): Likewise.
15173 (__aeabi_fadd): Likewise.
15174 (__aeabi_ui2f): Likewise.
15175 (__aeabi_i2f): Likewise.
15176 (__aeabi_fmul): Likewise.
15177 (__aeabi_fdiv): Likewise.
15178 (__aeabi_cfrcmple): Likewise.
15179 (__aeabi_cfcmpeq): Likewise.
15180 (__aeabi_cfcmple): Likewise.
15181 (__aeabi_fcmpeq): Likewise.
15182 (__aeabi_fcmplt): Likewise.
15183 (__aeabi_fcmple): Likewise.
15184 (__aeabi_fcmpge): Likewise.
15185 (__aeabi_fcmpgt): Likewise.
15186 (__aeabi_fcmpun): Likewise.
15187 (__aeabi_f2iz): Likewise.
15188 (__aeabi_f2uiz): Likewise.
15189 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
15190 (__aeabi_uidivmod): New function or alias.
15191 (__aeabi_idivmod): Likewise.
15192 (__aeabi_idiv0): Likewise.
15193 (__aeabi_ldiv0): Likewise.
15194 (__aeabi_llsr): Likewise.
15195 (__aeabi_lasr): Likewise.
15196 (__aeabi_llsl): Likewise.
15197 (bpabi.S): Include it.
15198 * config/arm/libgcc-bpabi.ver: New file.
15199 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
15200 (LINK_SPEC): Remove.
15201 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
15203 * config/arm/t-bpabi: New file.
15204 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
15205 (TARGET_LIB_INT_CMP_BIASED): Likewise.
15207 2004-08-10 David Edelsohn <edelsohn@gnu.org>
15209 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
15210 * config/rs6000/rs6000.md (clrmemsi): New pattern.
15211 * config/rs6000/rs6000.c (expand_block_clear): New function.
15212 (expand_block_move): Convert alignment to bits. Use SImode and
15213 HImode for unaligned addresses if not STRICT_ALIGNMENT.
15215 2004-08-10 Caroline Tice <ctice@apple.com>
15217 * varasm.c (unlikely_section_label): New global variable.
15218 (unlikely_text_section_name): New global variable.
15219 (text_section): Remove alignment statement.
15220 (unlikely_text_section): Remove alignment statement; use
15221 unlikely_section_label rather than hard-coded string.
15222 (assemble_start_function): Initialize unlikely_section_label and
15223 unlikely_text_section_name; make sure cold section is properly
15224 aligned at start of function; output unlikely_section_label if
15227 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
15229 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
15230 * config/s390/s390.c (s390_canonicalize_comparison): New function.
15231 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
15232 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
15233 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
15234 ("*tmqi_mem"): Remove SUBREG from pattern.
15235 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
15236 ("*andsi3_cconly"): Likewise.
15238 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
15241 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
15243 2004-08-10 Janis Johnson <janis187@us.ibm.com>
15245 * doc/sourcebuild.texi (compat testing): Document available test
15246 framework commands. Use the preferred spelling of DejaGnu.
15248 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
15250 * lambda.h: Add matrix type, and prototypes for remainder of
15251 matrix and vector functions.
15252 (lambda_vector_mult_const): New function.
15253 (lambda_vector_negate): Ditto.
15254 (lambda_vector_add): Ditto.
15255 (lambda_vector_add_mc): Ditto.
15256 (lambda_vector_copy): Ditto.
15257 (lambda_vector_zerop): Ditto.
15258 (lambda_vector_equal): Ditto.
15259 (lambda_vector_min_nz): Ditto.
15260 (lambda_vector_first_nz): Ditto.
15261 (lambda_vector_matrix_mult): Ditto.
15262 * lambda-mat.c: New file.
15263 * Makefile.in (lambda-mat.o): New.
15265 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
15267 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
15268 after linking stmt into the program.
15269 (bsi_remove): Don't call modify_stmt.
15270 * tree-complex.c (update_complex_assignment,
15271 expand_complex_comparison): Call modify_stmt after changing the stmt.
15272 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
15274 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
15275 the stmt, and only if needed.
15276 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
15278 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
15279 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
15280 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
15281 (eliminate_redundant_computations): Don't pass an annotation. Call
15282 modify_stmt rather than setting the annotation directly.
15283 (record_equivalences_from_stmt): Remove unused local 'j'.
15284 (cprop_operand): Take a stmt rather than an annotation as a parameter.
15286 (cprop_into_stmt): Pass stmt rather than annotation.
15287 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
15288 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
15290 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
15292 2004-08-10 Jason Merrill <jason@redhat.com>
15294 PR middle-end/16948
15295 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
15298 2004-08-10 Geoffrey Keating <geoffk@apple.com>
15300 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
15303 2004-08-10 Roger Sayle <roger@eyesopen.com>
15305 * config/mips/mips.md: New reciprocal square root patterns that
15306 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
15308 2004-08-10 Paul Brook <paul@codesourcery.com>
15310 * config/arm/arm-protos.h (arm_set_return_address,
15311 thumb_set_return_address): Add prototypes.
15312 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
15313 * config/arm/arm.c (arm_compute_func_type,
15314 use_return_insn, arm_compute_save_reg0_reg12_mask,
15315 arm_compute_save_reg_mask, arm_output_function_prologue,
15316 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
15317 current_function_calls_eh_return.
15318 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
15320 (arm_set_return_address, thumb_set_return_address): New functions.
15321 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
15322 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
15323 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
15324 (epilogue): Use the stackadj register.
15325 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
15327 2004-08-10 Jakub Jelinek <jakub@redhat.com>
15330 * expr.c (move_by_pieces_ninsns): Add max_size argument.
15331 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
15332 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
15333 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
15334 but using MOVE_RATIO.
15335 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
15336 (can_store_by_pieces): Change max_size type to unsigned int.
15337 (store_by_pieces_1): Likewise. Pass max_size to
15338 move_by_pieces_ninsns.
15339 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
15340 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
15341 to move_by_pieces_ninsns.
15342 (STORE_BY_PIECES_P): Define.
15343 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
15344 to move_by_pieces_ninsns.
15345 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
15347 * config/i386/i386.h (CLEAR_RATIO): Define.
15349 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15351 * expr.c (expand_expr_real_1): Add back code that was not dead.
15353 2004-08-09 Andrew Pinski <apinski@apple.com>
15355 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
15356 which is found to be compatible before returning the aliasing set.
15358 2004-08-09 Daniel Jacobowitz <dan@debian.org>
15360 * ggc-zone.c (struct alloc_zone): Add statistics counters.
15361 (always_collect): New flag.
15362 (ggc_alloc_zone_1): Update statistics support. Don't include
15363 overhead in allocated counter.
15364 (sweep_pages): Update allocated counter for large pages. Don'y
15366 (ggc_collect_1): Always collect.
15367 (ggc_collect): Honor always_collect flag. Sum all zones to decide
15368 whether to collect.
15369 (SCALE, LABEL): New macros.
15370 (ggc_print_statistics): Add statistics support.
15372 2004-08-09 Roger Sayle <roger@eyesopen.com>
15374 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
15375 (init_expmed): Fix potential overrun problem with "all.reg".
15376 (expand_sdiv2_pow2): Add an alternate implementation for signed
15377 division, if the target provides a suitable conditional move insn.
15379 2004-08-09 Paul Brook <paul@codesourcery.com>
15380 Richard Henderson <rth@redhat.com>
15382 * unwind-dw2.c (uw_install_context_1): Update target saved stack
15385 2004-08-09 Geoffrey Keating <geoffk@apple.com>
15387 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
15388 Check DATA limit only if there's no AS limit. Ignore insanely
15390 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
15391 but take care that the AS limit isn't overrun.
15392 * doc/invoke.texi: Update documentation of min-heapsize parameter.
15394 2004-08-09 Jeff Law <law@redhat.com>
15396 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
15397 (tree-ssa-threadupdate.o): Add dependencies.
15398 * tree-ssa-threadupdate.c: New file.
15399 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
15400 (rewrite_vars_out_of_ssa): Remove prototype.
15401 (cleanup_tree_cfg): Returns a bool.
15402 * tree.h (thread_through_all_blocks): Prototype.
15403 * tree-outof-ssa.c (SSANORM_*): Move into here.
15404 (remove_ssa_form): Now static.
15405 (rewrite_vars_out_of_ssa): Kill.
15406 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
15407 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
15408 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
15409 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
15410 anything was changed.
15411 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
15412 from the PHI's annotation rather than the edge associated with
15414 * tree-ssa-dom.c (redirection_edges): Kill.
15415 (redirect_edges_and_update_ssa_graph): Kill.
15416 (tree_ssa_dominator_optimize): Do not reset forwardable flag
15417 for blocks anymore. Do not initialize redirection_edges.
15418 Call thread_through_all_blocks. Simplify code for cleanup
15419 of the CFG and iterating. No longer call cleanup_tree_cfg
15420 outside the iteration loop.
15421 (thread_across_edge): No longer mess with forwardable blocks.
15423 2004-08-09 Zack Weinberg <zack@codesourcery.com>
15425 * explow.c (memory_address): Use memory_address_p.
15426 * recog.c (general_operand): Likewise.
15427 * regrename.c: No need to define REG_OK_STRICT.
15429 2004-08-09 Steven Bosscher <stevenb@suse.de>
15431 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
15433 * gcse.c: Include timevar.h.
15434 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
15435 and global_copy_prop_count.
15436 (local_const_prop_count, local_copy_prop_count): New static globals.
15437 (gcse_main): Set the right timevar for each pass.
15438 (cprop_jump): Increment global_const_prop_count when a constant is
15439 propagated. Add "GLOBAL" to dump output.
15440 (cprop_insn): Increment global_const_prop_count when a constant is
15441 propagated, or global_copy_prop_count when a copy is propagated.
15442 (do_local_cprop): Likewise for local_const_prop_count and
15443 local_copy_prop_count.
15444 (one_cprop_pass): Initialize const/cprop counters to zero.
15445 Print out results of local and global const/cprop separately.
15446 (bypass_block): Break over-length line.
15447 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
15448 for bb-reorder.o and tracer.o.
15450 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15452 * Makefile.in (GTFILES): Remove stmt.c
15453 (stmt.o): Do not depend on gt-stmt.h.
15454 * emit-rtl.c (emit_line_note): Do not call
15455 set_file_and_line_for_stmt.
15456 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
15458 * function.c (free_after_parsing): Do not free STMT field.
15459 (allocate_struct_function): Do not call init_stmt_for_function.
15460 (assign_stack_temp_for_type): Do not accept values of keep
15462 (init_temp_slots): Do not initialize removed variables.
15463 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
15464 and X_VAR_TEMP_SLOT_LEVEL fields.
15465 * rtl.h (set_file_and_line_for_stmt): Remove.
15466 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
15467 struct stmt_status, cond_stack, case_stack, nesting_stack,
15468 nesting_depth, emit_locus, set_file_and_line_for_stmt,
15469 same_case_target_p, init_stmt_for_function, emit_nop,
15470 expand_start_cond, expand_start_elseif, expand_start_else,
15471 expand_elseif, expand_end_cond): Remove.
15472 (preserve_subexpressions_p): Remove references to CFUN->STMT.
15473 (expand_start_case, expand_end_case_type): Remove, merge into...
15474 (expand_case): ... this one, including other bits from
15475 expand_expr_real_1. Inline same_case_target_p. Turn members
15476 of CASE_STACK into local variables.
15477 (emit_case_bit_tests): Inline same_case_target_p.
15478 (add_case_node): Add HEAD argument, return new head of the list,
15479 do not handle default label here.
15480 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
15481 expand_start_elseif, current_nesting_level, expand_start_case,
15482 expand_end_case_type, expand_end_case, add_case_node,
15483 init_stmt_for_function, expand_elseif): Remove prototypes.
15484 (expand_case): Add prototype.
15486 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15488 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
15490 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15492 * expr.c (var_rtx): Remove.
15493 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
15494 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
15495 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
15497 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
15498 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
15499 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
15501 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
15502 Ayal Zaks <zaks@il.ibm.com>
15504 * common.opt (freschedule-modulo-scheduled-loops): New flag.
15505 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
15506 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
15507 when -freschedule-modulo-scheduled-loops flag is not specified.
15508 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
15509 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
15510 More accurate placing of insn in row of partial schedule.
15511 (ps_insn_find_column): New function.
15512 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
15513 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
15514 (schedule_region): Use sched_is_disabled_for_current_region_p.
15515 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
15517 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
15519 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
15522 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
15524 * config/i386/i386.c (ix86_expand_clrmem): Properly call
15525 gen_strset for 64bit target.
15527 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
15529 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
15531 2004-08-07 Jason Merrill <jason@redhat.com>
15533 Make return in memory explicit.
15534 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
15535 (assign_parm_find_data_types): Remove code for old front end
15536 invisible reference handling.
15537 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
15538 (expand_function_end): Likewise.
15539 * gimplify.c (gimplify_return_expr): Handle a dereferenced
15541 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
15542 (declare_return_variable): Handle DECL_BY_REFERENCE.
15543 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
15544 (cp_genericize_r): Use convert_from_reference.
15545 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
15546 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
15548 * c-common.c (c_warn_unused_result): Check TREE_USED before
15549 warning about a CALL_EXPR with an unused value.
15551 2004-08-06 Mark Mitchell <mark@codesourcery.com>
15553 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
15554 to the compiler. Use -fshort-wchar by default.
15556 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
15558 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
15559 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
15561 * doc/invoke.texi (param): Document min-crossjump-insns.
15563 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
15566 * c.opt (Wmissing-field-initializers): New option.
15567 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
15568 * c-typeck.c (pop_init_level): Guard the missing field warning with
15569 warn_missing_field_initializers rather than extra_warnings.
15570 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
15571 some of the explanation from...
15572 (-Wextra): ...here. Say that the missing field warning can be
15573 seperately controlled by -Wmissing-field-initializers.
15575 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
15577 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
15578 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
15579 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
15580 * tree.def (ENTRY_VALUE_EXPR): Remove.
15582 2004-08-06 Jakub Jelinek <jakub@redhat.com>
15584 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
15585 the places where it is actually needed. Don't use repz; stosb
15586 for -Os with sufficiently small constant sizes.
15587 For sufficiently small repz; stos{l,q} repeat counts use a sequence
15588 of stos{l,q} instructions instead.
15590 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15592 PR tree-optimization/16807
15593 * loop-iv.c (dump_iv_info): Dump invariants correctly.
15594 (iv_subreg, iv_extend): Express value of invariant purely in
15597 2004-08-06 Mark Mitchell <mark@codesourcery.com>
15599 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
15600 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
15602 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
15604 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
15605 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
15607 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
15608 pattern until reload is finished to allow better code generation
15609 and split them completely into separate instrunctions.
15610 (*andsi3_split): New pattern.
15612 2004-08-05 Mark Mitchell <mark@codesourcery.com>
15614 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
15615 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
15616 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15617 * tree.h (handle_dll_attribute): Declare. Test
15618 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15619 * c-common.h (c_determine_visibility): Declare.
15620 * c-common.c (c_determine_visibility): New function.
15621 * c-decl.c (finish_decl): Use it.
15622 (finish_function): Likewise.
15623 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
15624 zero, by default. Use #if, not #ifdef, to test it.
15625 * config/arm/arm.c (arm_attribute_table): Use
15626 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
15628 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
15629 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15631 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
15632 * config/i386/i386.c (ix86_attribute_table): Use
15633 handle_dll_attribute for dllimport/dllexport. Test
15634 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15635 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
15636 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15638 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
15640 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15642 * doc/extend.texi (dllexport): Clarify and correct documentation.
15643 (dllimport): Likewise.
15644 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
15645 handle_dll_attribute.
15647 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15649 * tree-ssa-loop-manip.c: New file.
15650 * Makefile.in (tree-ssa-loop-manip.o): Add.
15651 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
15653 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
15655 (tree_ssa_loop_done): Verify loop closed ssa form.
15656 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
15658 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15660 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
15661 pa_asm_output_aligned_local): New functions.
15662 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
15663 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
15664 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
15665 pa_asm_output_aligned_common.
15666 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15667 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
15668 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
15669 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15670 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
15671 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
15672 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15673 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
15676 2004-08-05 Andrew Pinski <apinski@apple.com>
15678 * objc/objc-act.c (build_objc_string_object): Mark the address
15679 expression as constant.
15681 2004-08-05 David Edelsohn <edelsohn@gnu.org>
15683 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
15684 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
15685 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
15687 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
15689 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
15690 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
15691 out, and associated obsolete comments.
15693 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
15695 * tree.h (force_fit_type): Return a tree, take three flags.
15696 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
15697 TREE_CONSTANT_OVERFLOW here.
15698 (int_const_binop, const_binop): Adjust.
15699 (size_int_type): Do sign extension here.
15700 (fold_convert_const, optimize_bit_field_compare,
15701 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
15702 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
15703 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
15705 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15707 PR tree-optimization/16864
15708 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
15709 for ssa names without default_def.
15711 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
15713 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
15714 frame pointer, restore eax with an ebp-relative address.
15716 2004-08-04 Geoffrey Keating <geoffk@apple.com>
15719 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
15720 * c-common.h (make_rtl_for_local_static): Delete.
15721 * c-decl.c (shadow_tag_warned): Clean up comment.
15722 (finish_decl): Clean up spacing. Use set_user_assembler_name when
15723 appropriate. Don't pass asmspec to rest_of_decl_compilation.
15724 * c-semantics.c (make_rtl_for_local_static): Delete.
15725 * expr.c (init_block_move_fn): Use set_user_assembler_name.
15726 (init_block_clear_fn): Likewise.
15727 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
15728 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
15729 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
15730 * tree.h (make_decl_rtl): Remove second parameter.
15731 (set_user_assembler_name): New.
15732 * varasm.c (set_user_assembler_name): New.
15733 (make_decl_rtl): Remove second parameter. Update callers in many
15736 2004-08-05 Adam Nemet <anemet@lnxw.com>
15738 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
15739 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
15741 * gthr-lynx.h: New file.
15742 * config/lynx-ng.h: Remove file.
15743 * config/lynx.h: Update to LynxOS 4.0.
15744 * config/t-lynx: New file.
15745 * config/i386/lynx-ng.h: Remove file.
15746 * config/i386/lynx.h: Update to LynxOS 4.0.
15747 * config/rs6000/lynxbase.h: Remove file.
15748 * config/rs6000/lynx.h: Update to LynxOS 4.0.
15749 * config/rs6000/t-lynx: New file.
15750 * doc/install.texi (Options specification): Remove reference to
15751 LynxOS from systems where --with-gnu-as makes a difference.
15753 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
15755 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
15757 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
15759 (c_cpp_builtins): Call it.
15760 * doc/cpp.texi: Update.
15762 2004-08-04 David Edelsohn <edelsohn@gnu.org>
15764 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
15767 2004-08-04 Jan Hubicka <jh@suse.cz>
15769 * basic-block.h (profile_staus): New global variable.
15770 * cfg.c (profile_status): Declare.
15771 (check_bb_profile): Break out from ....; use profile_status
15772 (dump_flow_info): ... here.
15773 * cfgbuild.c (find_basic_blocks): Set profile_status.
15774 * cfgexpand.c (tree_expand_cfg): Likewise.
15775 * predict.c (estimate_probability): Likewise.
15776 * profile.c (branch_prob): Likewise.
15777 * tree-cfg.c (build_tree_cfg): Likewise.
15778 (dump_function_to_file): Use check_bb_profile.
15779 * tree-pretty-print (dump_bb_header): Likewise.
15780 * tree-profile.c (do_tree_profiling): Cleanup.
15782 2004-08-04 Zack Weinberg <zack@codesourcery.com>
15784 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
15785 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
15786 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
15787 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
15788 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
15789 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
15790 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
15791 (ggc-none.o, errors.o): Move rule to generators section;
15792 correct dependencies.
15793 (min-insn-modes.o): Move rule to generators section; remove
15794 unnecessary explicit command; correct dependencies.
15795 (print-rtl.o, print-rtl1.o): Correct dependencies.
15796 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
15797 (mostlyclean): Update.
15799 * errors.c: Include bconfig.h not config.h. Correct comment.
15800 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
15801 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
15802 * print-rtl.c: Don't include tm_p.h.
15804 * rtl.h: Move forward-decl of struct function down where it's
15805 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
15806 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
15808 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15809 Jeff Law <law@redhat.com>
15811 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
15812 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
15813 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
15814 manipulate the duplicated ssa names.
15815 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
15816 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
15817 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
15819 (release_ssa_name): Do not release ssa names that may have multiple
15821 * tree.h (release_ssa_name_force, mark_for_rewrite,
15822 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
15823 marked_ssa_names): Declare.
15824 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
15825 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
15826 Update call to rewrite_ssa_into_ssa.
15828 2004-08-04 Mark Mitchell <mark@codesourcery.com>
15830 * defaults.h (TARGET_DECLSPEC): New macro.
15831 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
15832 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
15833 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
15834 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
15835 __declspec support.
15836 (TARGET_DECLSPEC): Define.
15837 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
15838 __declspec support.
15839 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
15840 __declspec support.
15841 (TARGET_DECLSPEC): Define.
15842 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
15843 __declspec support.
15844 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
15846 * doc/tm.texi (TARGET_DECLSPEC): Document.
15848 * doc/extend.texi: Fix typo in comment.
15850 2004-08-04 Paul Brook <paul@codesourcery.com>
15852 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
15853 (TARGET_CXX): Use it.
15854 * target.h (struct gcc_target): Add cdtor_returns_this.
15855 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
15856 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
15857 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
15859 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
15861 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
15862 low/high pair. Do range checking directly.
15863 (interpret_integer): Adjust.
15865 2004-08-04 Nick Clifton <nickc@redhat.com>
15867 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
15869 * doc/invoke.texi: Document this new switch and also the -mrenesas
15872 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
15874 * cfglayout.c (insn_locators_initialize): Update the current
15875 location before initializing a location.
15877 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15879 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
15880 (dbxout_function_end): Return after emitting the "Lscope" symbol
15881 under the same conditions that this function formerly wasn't called.
15882 Add explanatory comments.
15885 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
15889 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
15890 functions, broken out of dbxout_block.
15891 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
15892 stabs too, if it contains symbols. Use the begin_label and
15893 the Lscope label (emitted by dbxout_function_end) for the
15894 range of this block.
15896 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
15898 * doc/install.texi: Update autoconf version requirements.
15900 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15902 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
15903 * recog.c (general_operand, immediate_operand, nonmemory_operand)
15904 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
15905 * regclass.c (record_reg_classes): Likewise.
15906 * reload.c (find_reloads): Likewise.
15907 * reload1.c (reload): Likewise.
15909 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15911 * gensupport.c (init_md_reader_args_cb): Renamed from
15912 init_md_reader_args. Add third option, callback function for
15913 parsing program-specific options. Add diagnosis of incorrect
15914 number of input files.
15915 (init_md_reader): Fold into init_md_reader_args_cb.
15916 (init_md_reader_args): Now a thin wrapper around
15917 init_md_reader_args_cb.
15918 * gensupport.h: Update prototypes.
15920 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
15921 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
15922 * genrecog.c: No need to diagnose lack of an input file;
15923 init_md_reader_args will handle it.
15924 * genconditions.c: Likewise, and use init_md_reader_args.
15925 * genconstants.c: Likewise, and no need to call read_md_rtx.
15927 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
15929 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
15932 2004-08-03 Mike Stump <mrs@apple.com>
15934 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
15936 * doc/invoke.texi (Darwin Options): Update to reflect above.
15938 2004-08-03 Roger Sayle <roger@eyesopen.com>
15940 PR middle-end/16790
15941 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
15942 truncations, not just global truncations.
15944 2004-08-03 Andrew Pinski <apinski@apple.com>
15947 * loop-iv.c (simplify_using_assignment): Initialize lhs.
15949 2004-08-03 Paul Brook <paul@codesourcery.com>
15951 * gcc/doc/install.texi: Document MPFR requirement.
15953 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
15955 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
15956 and mmap() explicitly instead of relying on preset autoconf cache
15958 * configure: Regenerate.
15960 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
15963 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
15965 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
15966 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
15969 * config/i386/t-gmm_malloc: New file.
15970 * config/i386/t-pmm_malloc: Likewise.
15972 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
15974 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
15975 Tanguy Fautrà <tfautre@pandora.be>
15977 * config/i386/pmm_malloc.h: New file.
15979 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
15981 * config/i386/gmm_malloc.h: New file.
15983 2004-08-03 Dale Johannesen <dalej@apple.com>
15985 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
15986 * c-common.c: Include opts.h.
15987 (c_common_get_alias_set): Fix check for a single input file.
15988 * toplev.c: Remove current_file_decl.
15991 2004-08-03 Mark Mitchell <mark@codesourcery.com>
15993 * config.gcc (arm*-*-symbianelf*): New target.
15994 * config/arm/symbian.h: New file.
15996 * gthr-gnat.c: Add visibility #pragmas.
15997 * gthr-gnat.h : Likewise.
15998 * gthr.h: Likewise.
15999 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
16000 (__ffsDI2): Likewise.
16001 (__clzSI2): Likewise.
16002 (__ctzSI2): Likewise.
16003 (__ctzDI2): Likewise.
16004 (__popcountSI2): Likewise.
16005 (__popcountDI2): Likewise.
16006 (__paritySI2): Likewise.
16007 (__parityDI2): Likewise.
16008 * libgcc2.h: Add visibility #pragmas.
16009 (__clzDI2): Add prototype.
16010 (__clzSI2): Likewise.
16011 (__ctzSI2): Likewise.
16012 (__ffsDI2): Likewise.
16013 (__ffsSI2): Likewise.
16014 (__ctzDI2): Likewise.
16015 (__popcountSI2): Likewise.
16016 (__popcountDI2): Likewise.
16017 (__paritySI2): Likewise.
16018 (__parityDI2): Likewise.
16019 * unwind-dw2-fde.h: Add visibility #pragmas.
16020 * unwind.h: Likewise.
16022 2004-08-03 David Edelsohn <edelsohn@gnu.org>
16023 Dale Johannesen <dalej@apple.com>
16024 Roger Sayle <roger@eyesopen.com>
16026 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
16027 constants more accurately. Adjust costs for FMA instructions.
16028 Add cases for most logical and float operations. Recurse into
16031 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16033 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
16035 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
16037 * ra-build.c (conflicts_between_webs): For webs that cross a call add
16038 conflicts to regs_invalidated_by_call.
16040 2004-08-03 Paul Brook <paul@codesourcery.com>
16042 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
16044 2004-08-03 Jan Hubicka <jh@suse.cz>
16046 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
16047 ARRAY_REF argument.
16049 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16051 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
16052 arm968es, arm10e, arm1020e, arm1022e.
16053 * invoke.texi: Update list of ARM cores.
16054 * arm-tune.md: Regenerate.
16056 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16058 * arm/gentune.sh: New file.
16059 * arm/t-arm: New file.
16060 * arm/arm-tune.md: New file (autogenerated).
16061 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
16062 * arm.md (attribute tune): Delete. Include arm-tune.md.
16064 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
16066 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
16067 penultimate parameter. All callers adjusted.
16068 (struct prefix_list): Remove used_flag_ptr.
16069 (find_a_file): Do not set *pl->used_flag_ptr.
16070 (warn_B, warn_std_ptr): Remove.
16072 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
16073 Mostafa Hagog <mustafa@il.ibm.com>
16075 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
16077 2004-08-02 Geoffrey Keating <geoffk@apple.com>
16079 * dwarf2out.c (output_call_frame_info): Don't change data format
16080 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
16081 label. Use 'true' not '1'.
16082 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
16085 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16087 * gdbinit.in: Reflect previous changes to rtunion_def.
16089 2004-08-02 Roger Sayle <roger@eyesopen.com>
16091 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
16092 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
16094 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16096 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
16098 * langhooks.h (lang_hooks::builtin_function): Rename parameter
16099 from "class" to "bt_class".
16101 2004-08-02 Paul Brook <paul@codesourcery.com>
16103 PR rtl-optimization/15068
16104 * flow.c (init_propagate_block_info): Check condition is reversible.
16106 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16108 * gengtype.h (options::info): Change type to const char *.
16109 (enum gc_used_enum): Move out of struct type scope.
16110 * gengtype.c (create_option): Convert initializer for option::info to
16112 (adjust_field_type, walk_type, write_func_for_structure,
16113 write_root, write_roots): Remove pointless cast.
16115 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
16117 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
16119 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16121 * rtl.h (union rtunion_def): Have all members start with the
16123 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
16124 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
16125 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
16126 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
16128 * gengtype.c (adjust_field_rtx_def): Likewise.
16129 * rtlanal.c (loc_mentioned_in_p): Likewise.
16131 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
16133 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
16134 Replace uses of mips/elf64.h with mips/elf.h
16135 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
16136 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
16137 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
16138 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
16139 (HANDLE_SYSV_PRAGMA): Delete.
16140 (ASM_OUTPUT_DEF): Fix formatting.
16141 * config/mips/elf64.h: Delete.
16143 2004-08-01 Zack Weinberg <zack@codesourcery.com>
16145 * config/ia64/ia64.c (got_symbolic_operand): Do require a
16146 symbol+offset operand to have its offset be zero mod 0x3fff
16147 when GOT entries are in use. Clarify logic in SYMBOL_REF
16148 case. Clarify comments.
16149 (ia64_expand_load_address): Split a symbol+offset load when
16150 the offset is nonzero mod 0x3fff, not 0x1fff.
16152 2004-08-01 Geoffrey Keating <geoffk@apple.com>
16154 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
16155 if trying to *store* to a non-offsettable address.
16156 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
16157 a nonoffsettable address.
16158 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
16160 (movti_string): Don't move GPRs to a nonoffsettable address.
16161 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
16163 2004-08-02 Ben Elliston <bje@au.ibm.com>
16166 * config/rs6000/altivec.h: Replace typeof with __typeof__.
16168 2004-08-01 Richard Henderson <rth@redhat.com>
16170 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
16171 variable sized types.
16173 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16175 * doc/invoke.texi: In the MIPS options section, remove the passage
16176 saying that -mexplicit-relocs is usually disabled for -mabicalls
16177 -fno-unit-at-a-time.
16178 * config/mips/mips.c (override_options): Remove the code that enforced
16181 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16183 * config/mips/mips.md (cprestore): Provide two alternatives, one for
16184 an in-range offset and one for an out-of-range offset. Wrap the latter
16185 in .set macro/.set nomacro if it's inside a .set nomacro block.
16187 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16189 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
16190 (mips_restore_gp): Declare.
16191 * config/mips/mips.c (mips_add_offset): Add a scratch register
16192 argument. Reimplement in rtl only, reusing MIPS16 logic from
16193 mips_output_mi_thunk.
16194 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
16195 to mips_add_offset.
16196 (mips_gp_save_slot): Delete.
16197 (mips_restore_gp): New function.
16198 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
16199 * config/mips/mips.md (exception_receiver): Turn into a
16200 define_insn_and_split. Use mips_restore_gp to do the split.
16201 (call_internal, call_value_internal, call_value_multiple_internal): Use
16202 mips_restore_gp to restore $gp.
16204 2004-07-31 Andrew Pinski <apinski@apple.com>
16207 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
16209 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
16211 * c-decl.c (diagnose_mismatched_decls): Give error for external
16212 redeclaration of identifier declared with no linkage, not just
16213 warning with -Wtraditional. Do not check DECL_CONTEXT to give
16214 error for redeclaration with no linkage.
16216 2004-07-30 Geoffrey Keating <geoffk@apple.com>
16217 Fariborz Jahanian <fjahanian@apple.com>
16219 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
16220 non-offsettable addresses even for DImode.
16221 (rs6000_split_multireg_move): Cope with non-offsettable addresses
16222 being moved into multiple GPRs.
16224 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
16226 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
16227 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
16229 * config/rs6000/darwin-ldouble.c (isless): New macro.
16231 (nonfinite): New macro.
16233 (_xlqadd): Completely rewrite.
16234 (_xlqmul): Correct overflow handling.
16235 (_xlqdiv): Correct overflow handling.
16236 * config/rs6000/darwin-ldouble-format: New file.
16238 2004-07-30 Roger Sayle <roger@eyesopen.com>
16239 Richard Henderson <rth@redhat.com>
16241 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
16242 9 into the equivalent lea instruction.
16244 2004-07-30 Richard Henderson <rth@redhat.com>
16246 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
16247 with DECL_INITIAL if fb_lvalue.
16248 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
16249 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
16251 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
16253 2004-07-30 Diego Novillo <dnovillo@redhat.com>
16255 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
16256 pointer escapes through a function call, assume that the
16257 callee will dereference it.
16258 (add_pointed_to_var): Assume that VALUE is always an
16260 (collect_points_to_info_r): Only call add_pointed_to_var if
16261 the value is an ADDR_EXPR.
16263 2004-07-30 Diego Novillo <dnovillo@redhat.com>
16265 * tree-ssa-alias.c (create_alias_map_for): Do not get the
16266 alias set of the inner type of ARRAY_TYPEs.
16268 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16270 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
16271 setting a non-register to UNDEFINED right before the call to
16274 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
16276 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
16278 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16280 * tree-ssa.c (verify_flow_sensitive_alias_info): When
16281 comparing points-to sets of different pointers, make sure the
16282 second pointer is actually referenced in the code.
16284 2004-07-29 Zack Weinberg <zack@codesourcery.com>
16286 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
16287 (got_symbolic_operand): Remove unreachable code.
16288 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
16289 setjmp_operand; add entry for tls_symbolic_operand.
16290 * config/ia64/ia64-protos.h: Remove all prototypes of
16291 predicate functions.
16293 2004-07-29 Mark Mitchell <mark@codesourcery.com>
16295 * c-common.h (lang_post_pch_load): New variable.
16296 * c-pch.c (lang_post_pch_load): Define it.
16297 (c_common_read_pch): Use it.
16298 * cgraphunit.c (record_call_1): Give the front end a chance to
16299 record additional needed entities when a variable is marked as
16301 * tlink.c (recompile_files): Robustify.
16302 (scan_linker_output): If a symbol is assigned to a file,
16303 but after recompilation is not present there, issue an error
16306 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16308 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
16309 Take orig_loop argument and pass it to set_level.
16310 (schedule_sm): Pass the correct orig_loop to force_move_till.
16312 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16314 * cfgloop.c (update_latch_info): Update dominator of the new block.
16315 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
16317 * dominance.c (verify_dominators): Check that the dominance tree is
16319 (recount_dominator): Ignore unreachable blocks.
16320 (iterate_fix_dominators): Cleanup old dominance information before
16323 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16325 * tree-ssa-operands.c (get_expr_operands): Revert changes
16326 to ADDR_EXPR processing introduced by:
16327 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16328 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
16330 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
16332 * doc/implement-c.texi: Add C90 subclause references. Point to
16333 preprocessor documentation instead of duplicating it. Add points
16334 only present in C90. Fill in documentation for all points.
16336 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16338 * pa.c (output_movb): Correct typo.
16340 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
16342 * ra.h (single_reg_in_regclass): Declare.
16343 * ra.c (single_reg_in_regclass): Define.
16344 (first_hard_reg): New.
16345 (init_ra): Initialize single_reg_in_regclass.
16346 * ra-colorize.c (ok_class): New.
16347 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
16349 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
16351 * gcov-io.h: Allow zero tag as EOF indicator.
16352 (gcov_is_eof): Remove.
16353 (gcov_truncate): Remove.
16354 * gcov-io.c (gcov_seek): Always SEEK_SET.
16355 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
16357 * coverage.c (read_counts_file): Don't use gcov_is_eof.
16358 * gcov-dump.c (dump_file): Likewise.
16359 * gcov.c (read_graph_file, read_count_file): Likewise.
16361 * c-decl.c (complete_array_type): Don't gratuitously copy
16362 maxindex. Check it always has a type.
16364 2004-07-29 Steven Bosscher <stevenb@suse.de>
16366 * rtl.c (currently_expanding_to_rtl): New.
16367 * rtl.h (currently_expanding_to_rtl): Export it.
16368 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
16370 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
16372 * config/sh/sh.c: Replace rtx_equal_function_value_matters
16373 with currently_expanding_to_rtl.
16374 * config/sh/sh.md: Likewise.
16375 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
16377 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
16379 Introduce sh2a support.
16380 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
16381 * config.gcc: Build multilibs for sh2a and sh2a-single by
16383 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
16384 default. Split their tests out of the corresponding SH4
16386 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
16387 multilibs for SH2a.
16388 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16389 * config.gcc: Handle sh2a multilibs and cpu selection.
16390 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
16391 * config/sh/t-mlib-sh2a: New.
16392 * config/sh/t-mlib-sh2a-nofpu: New.
16393 * config/sh/t-mlib-sh2a-single: New.
16394 * config/sh/t-mlib-sh2a-single-only: New.
16395 2004-07-09 Nick Clifton <nickc@redhat.com>
16397 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
16398 -ml and -m2a are used together.
16399 2004-03-23 DJ Delorie <dj@redhat.com>
16400 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
16401 when we have a double-sized FPU.
16402 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
16403 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
16405 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
16406 -msh2a-single and -msh2a-single-only
16407 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
16408 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
16410 2004-02-20 DJ Delorie <dj@delorie.com>
16411 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
16412 2004-02-20 Fred Fish <fnf@redhat.com>,
16413 Corinna Vinschen <vinschen@redhat.com>
16414 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
16415 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
16416 2004-02-18 DJ Delorie <dj@redhat.com>
16417 * config/sh/sh.c (broken_move): Add support for movi20.
16418 * config/sh/sh.h: Likewise.
16419 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
16420 * config/sh/sh.md (udivsi3_sh2a): New.
16421 (udivsi3): Call it.
16422 (divsi3_sh2a): New.
16425 (ashlsi3_sh2a): New.
16426 (ashrsi3_sh2a): New.
16427 (lshrsi3_sh2a): New.
16428 (movsi_i): Disable for sh2a.
16429 (movsi_ie): Add movi20.
16430 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
16431 sh2a, for -m2a-nofpu mode.
16432 2004-02-13 DJ Delorie <dj@redhat.com>
16433 * config/sh/lib1funcs.asm: Handle double vs single better.
16434 * config/sh/sh.h: Likewise.
16435 2004-02-09 DJ Delorie <dj@redhat.com>
16436 * config/sh/crt1.asm: Add support for sh2a.
16437 * config/sh/elf.h: Likewise.
16438 * config/sh/lib1funcs.asm: Likewise.
16439 * config/sh/sh.c: Likewise.
16440 * config/sh/sh.md: Likewise.
16441 * config/sh/sh.h: Likewise.
16442 * config/sh/t-sh: Likewise.
16444 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16446 * config/frv/frv.md (movqi_internal, movhi_internal,
16447 movsi_internal): Add backup alternatives for memory inputs.
16449 2004-07-28 Matt Austern <austern@apple.com>
16451 * config/darwin.c (darwin_one_byte_bool): New global variable.
16452 * config/darwin.h (darwin_one_byte_bool): Declare.
16453 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
16454 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
16455 value of darwin_one_byte_bool.
16456 * doc/invoke.texi: Document -mone-byte-bool flag.
16458 2004-07-28 Eric Christopher <echristo@redhat.com>
16460 * c-common.c (c_common_unsafe_for_reeval): Delete.
16461 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
16462 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
16463 * calls.c (fix_unsafe_tree): Delete.
16464 (expand_call): Delete code which used above.
16465 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
16466 * expr.c (expand_expr_real_1): Ditto.
16467 * fold-const.c (non_lvalue): Ditto.
16468 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
16469 (lhd_unsafe_for_reeval): Ditto.
16470 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
16471 * langhooks.h (unsafe_for_reeval): Ditto.
16472 (unsave_expr_now): Adjust comment.
16473 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
16474 (estimate_num_insns_1): Ditto.
16475 * tree-pretty-print.c (dump_generic_node): Ditto.
16476 * tree.c (expr_align): Ditto.
16477 (unsave_expr): Delete.
16478 (unsafe_for_reeval): Ditto.
16479 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
16480 * tree.def (UNSAVE_EXPR): Delete.
16481 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
16483 2004-07-28 Zack Weinberg <zack@codesourcery.com>
16485 * tree.h (enum tls_model): Move ...
16486 * coretypes.h: ... here.
16488 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16490 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
16492 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16494 * cse.c (validate_canon_reg): New function, split out from...
16495 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
16497 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16499 * tree-ssa-alias.c (maybe_create_global_var): Don't just
16500 return if .GLOBAL_VAR has been created.
16502 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16504 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
16505 every variable that may have aliases, not just tags.
16507 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
16509 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
16510 move_from_CR_eq_bit.
16511 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
16514 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
16517 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
16518 output_e500_flip_eq_bit.
16520 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
16521 output_e500_flip_eq_bit.
16522 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
16523 output_e500_flip_eq_bit.
16524 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
16525 (print_operand): case D. Get to EQ bit.
16527 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16529 * gcov.c (function_summary): Add missing \n.
16531 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16533 Introduce sh4a support.
16534 * config.gcc: Handle sh4a multilibs and cpu selection.
16535 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
16536 * config/sh/t-mlib-sh4a: New.
16537 * config/sh/t-mlib-sh4al: New.
16538 * config/sh/t-mlib-sh4a-nofpu: New.
16539 * config/sh/t-mlib-sh4a-single: New.
16540 * config/sh/t-mlib-sh4a-single-only: New.
16541 2004-02-20 DJ Delorie <dj@redhat.com>
16542 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
16543 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
16544 2003-08-22 Eric Christopher <echristo@redhat.com>
16545 * config/sh/sh4a.md: Update for chip errata.
16546 2003-08-07 Eric Christopher <echristo@redhat.com>
16547 * config/sh/sh4a.md: New file. sh4a processor description.
16548 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
16549 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
16551 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
16552 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
16553 * doc/invoke.texi (SH Options): Document -m4al.
16554 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
16555 * config/sh/sh.c (expand_block_move): Remove commented-out code
16556 checked in by mistake.
16557 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
16558 single elements from SFmode vectors.
16559 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
16561 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
16562 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
16563 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
16564 sh_fsca_int2sf): Remove variable declarations.
16565 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
16566 sh_fsca_int2sf): New functions.
16567 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
16568 sh_fsca_int2sf_rtx): New static variables.
16569 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
16570 sh_fsca_int2sf): Declare.
16571 * config/sh/sh.md: Adjust.
16572 * doc/invoke.texi (SH Options): Document new options.
16573 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
16574 compatibility from SH4 code.
16575 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
16576 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
16578 (memory_movsrc_operand): Renamed to...
16579 (unaligned_load_operand): ... this. Simplified.
16580 * config/sh/sh.h (PREDICATE_CODES): Adjust.
16581 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
16582 input operand to SImode, and adjust the others. Introduce
16583 post-increment by peephole.
16584 * config/sh/sh.c (expand_block_move): Give the target address the
16585 same mode as the temp reg.
16586 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
16588 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
16589 Introduce support for SH4a.
16590 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
16591 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
16592 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
16593 sh_fsca_int2sf): New.
16594 (sh_init_builtins): Initialize them.
16595 (print_operand): Support `d'.
16596 (expand_block_move): Use movua if src is misaligned.
16597 (memory_movsrc_operand): New.
16598 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
16599 and one of the SH4 macros.
16600 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
16601 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
16602 SELECT_SH4A_SINGLE): New.
16603 (TARGET_NONE): Add SH4A_BIT.
16604 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
16605 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
16606 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
16607 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
16608 (enum processor_type): Added PROCESSOR_SH4A.
16609 (PREDICATE_CODES): Add memory_movsrc_operand.
16610 * config/sh/sh.md: Removed unused variables.
16611 (attr cpu): Add sh4a.
16612 (attr type): Add movua, fsrra and fsca.
16613 (prefetch): New, for SH4.
16614 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
16615 (toggle_sz): Set type to fp.
16616 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
16617 (movua, extv, extzv): New.
16618 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
16619 and 4a-single-only.
16621 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16623 * tree-optimize.c (init_tree_optimization_passes): Schedule
16624 pass_may_alias right after the program is renamed into SSA.
16625 * tree-pass.h (PROP_alias): Define.
16626 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
16627 * tree-sra.c (pass_sra): Likewise.
16628 * tree-ssa-ccp.c (pass_ccp): Likewise.
16629 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
16630 * tree-ssa-dce.c (pass_dce): Likewise.
16631 * tree-ssa-dom.c (pass_dominator): Likewise.
16632 * tree-ssa-dse.c (pass_dse): Likewise.
16633 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
16634 * tree-ssa-loop-ch.c (pass_ch): Likewise.
16635 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
16636 * tree-ssa-pre.c (pass_pre): Likewise.
16637 * tree-tailcall.c (pass_tail_recursion): Likewise.
16638 * tree-ssa.c (pass_redundant_phi): Likewise.
16639 * tree-ssa-alias.c (aliases_computed_p): Remove.
16641 (init_alias_info): Do not mark all type tags for renaming
16643 Clear may_aliases from every symbol.
16644 (setup_pointers_and_addressables): If a pointer has not been
16645 dereferenced and it had a type tag, clear it and mark the old
16648 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16650 PR tree-optimization/16705
16651 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
16654 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16656 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
16659 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
16660 don't make another one.
16662 PR optimization/15077
16663 * function.h (struct function): Add field saved_static_chain_decl.
16664 Fix comment for static_chain_decl.
16665 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
16666 * tree-inline.h (save_body): Add new arg.
16667 * tree-optimize.c (tree_rest_of_compilation): Handle saving
16670 2004-07-27 Richard Henderson <rth@redhat.com>
16672 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
16673 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
16674 is_gimple_addressable.
16675 * tree-gimple.c (is_gimple_addressable): Rename from
16676 is_gimple_addr_expr_arg; accept INDIRECT_REF.
16677 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
16678 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
16679 rename to is_gimple_addressable.
16681 2004-07-28 Alan Modra <amodra@bigpond.net.au>
16683 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
16685 2004-07-27 Richard Henderson <rth@redhat.com>
16687 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
16690 2004-07-27 Zack Weinberg <zack@codesourcery.com>
16692 * libgcc2.c: Change all conditionals testing
16693 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
16694 * libgcc2.h: Likewise.
16695 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
16696 TYPE_PRECISION of float80_type to 80.
16697 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
16698 of fpreg_type and float80_type to 80.
16699 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
16700 * config/m68k/netbsd-elf.h:
16701 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
16702 to evaluate to 80 whenever they would formerly have evaluated to 96.
16703 * config/i386/sco5.h: Remove unnecessary redefinition of
16704 LONG_DOUBLE_TYPE_SIZE.
16705 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
16706 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
16707 XFmode, with a bitsize of 80. Update commentary.
16708 * config/ia64/ia64-modes.def: Likewise.
16709 * config/m68k/m68k-modes.def: Likewise.
16711 2004-07-27 Steven Bosscher <stevenb@suse.de>
16713 * cfgexpand.c (tree_expand_cfg): Fix comment.
16715 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
16716 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
16718 (prepare_function_start): Don't set rtx_equal_function_value_matters.
16719 * integrate.c (copy_rtx_and_substitute): Don't test for it.
16720 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
16721 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
16722 here again. Update leading comment.
16723 * rtl.c (rtx_equal_function_value_matters): Remove.
16724 (rtx_equal_p): Don't test for it.
16725 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
16728 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
16729 * rtl.c (note_insn_name): Likewise.
16730 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
16731 * final.c (final_scan_insn): Likewise.
16733 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
16734 * passes.c (rest_of_handle_eh): Do it here.
16736 * stmt.c (struct nesting): Remove struct nesting block member.
16737 (struct stmt_status): Remove x_block_start_count field.
16738 (current_block_start_count): Remove.
16740 2004-07-27 Brian Booth <bbooth@redhat.com>
16742 * tree-optimize.c (register_one_dump_file): Update condition that uses
16743 static_pass_number.
16744 (dup_pass_1): Replace with...
16745 (next_pass_1): This.
16746 (NEXT_PASS): Call next_pass_1.
16747 (DUP_PASS): Remove.
16748 (init_tree_optimization_passes): Remove uses of DUP_PASS.
16749 (execute_one_pass): Update condition that uses
16750 static_pass_number.
16751 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
16754 2004-07-27 Nick Clifton <nickc@redhat.com>
16756 * config/m32r/m32r.c: Include integrate.h in order to get the
16757 prototype for get_hard_reg_initial_val().
16759 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
16760 and tidy up indentation.
16761 (final_presence_set): Use absence_set instead, so that if there is
16762 nothing in the "o" pipe the "s" pipe can be scheduled.
16764 2004-07-27 Diego Novillo <dnovillo@redhat.com>
16766 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
16767 don't have PT_VARS nor PT_MALLOC set.
16768 Clear name tag from pointers that have not been dereferenced.
16769 (set_pt_anything, set_pt_malloc): Forward declare.
16770 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
16771 not type compatibility when determining if a pointer can be
16774 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
16776 * expr.h (canonicalize_condition, get_condition): Add an int argument.
16777 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
16778 it to check whether the condition is still valid at the jump insn.
16779 * ifcvt.c (noce_get_condition): Likewise.
16780 (noce_get_alt_condition): Update call to canonicalize_condition.
16781 * loop-iv.c (simplify_using_initial_values): Update call to
16782 get_condition. Remove FIXME.
16783 (check_simple_exit): Update call to get_condition.
16784 * loop-unswitch.c (may_unswitch_on): Likewise.
16785 * loop.c (check_dbra_loop): Likewise.
16786 (canonicalize_condition, get_condition): Add an argument to say whether
16787 the condition must still be valid at INSN.
16788 (get_condition_for_loop): Update call to get_condition. Require that
16789 the condition be valid at INSN.
16790 * predict.c (estimate_probability): Update call to get_condition.
16791 Remove unused earliest parameter.
16792 (expected_value_to_br_prob): Update call to canonicalize_condition.
16794 2004-07-26 Eric Christopher <echristo@redhat.com>
16796 * tree-dfa.c (add_referenced_var): Register initializers of global
16799 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
16801 * config/i386/i386.c (function_arg): Always treat 8-
16802 and 16-byte wide vectors the same, even if MMX/SSE
16804 (contains_128bit_aligned_vector_p): Add comment.
16806 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
16808 * ra.h (enum node_type): Rename to:
16809 (enum ra_node_type).
16810 * ra-colorize.c: Likewise.
16812 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
16814 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
16815 after simplifying the jump.
16817 2004-06-26 Richard Henderson <rth@redhat.com>
16819 * calls.c (combine_pending_stack_adjustment_and_call): Make
16820 preferred_unit_stack_boundary argument unsigned. Make
16821 unadjusted_alignment unsigned.
16822 (expand_call): Make preferred_stack_boundary and
16823 preferred_unit_stack_boundary variables unsigned.
16824 * function.c (assign_stack_local_1): Make alignment unsigned.
16825 * function.h (struct function): Make stack_alignment_needed,
16826 preferred_stack_boundary unsigned.
16827 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
16828 (ix86_compute_frame_layout): Make stack_alignment_needed,
16829 preferred_alignment variables unsigned.
16830 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
16832 2004-07-26 Tom Tromey <tromey@redhat.com>
16834 * tree.h: Fix typo in comment.
16836 2004-07-26 Daniel Jacobowitz <dan@debian.org>
16839 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
16840 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
16841 (ggc_free): Remove incorrect freeing.
16842 (sweep_pages): Advance PP for large pages. Fix indentation.
16844 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
16846 PR rtl-optimization/16643
16847 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
16848 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
16849 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
16850 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
16851 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
16852 * function.c (thread_prologue_and_epilogue_insns): Likewise.
16853 * rtl.h (tracer): Add a flags parameter.
16854 * tracer.c (tracer): Pass it to cfg_layout_initialise.
16855 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
16856 (rest_of_handle_reorder_blocks): Update calls to tracer and
16857 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
16858 (rest_of_handle_tracer): Pass 0 to tracer.
16859 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
16861 2004-07-25 David Edelsohn <edelsohn@gnu.org>
16864 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
16867 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
16869 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
16870 (BINFO_BASE_ACCESS): Adjust.
16871 (BINFO_BASE_ACCESS_APPEND): New.
16872 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
16873 * dbxout.c (dbxout_type): Adjust binfo access accessing.
16874 * dwarf2out.c (gen_member_die): Likewise.
16875 * tree-dump.c (deque_and_dump): Likewise.
16877 2004-07-26 Falk Hueffner <falk@debian.org>
16879 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
16882 2004-07-25 Roger Sayle <roger@eyesopen.com>
16884 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
16885 value off of the stack if TARGET_USE_FFREEP.
16887 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16889 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
16890 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
16891 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
16892 check on invocation of XRESIZEVEC ().
16894 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16896 * c-common.c (disable_builtin_function): Rename variable n to
16897 new_disabled_builtin.
16898 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
16899 Rename local variable old to old_decl.
16900 * gensupport.c (shift_output_template): Rename parameter old to src.
16901 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
16902 old_rtx and newx to new_rtx.
16904 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16906 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
16908 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
16910 * c-lex.c: Likewise.
16912 2004-07-25 Roger Sayle <roger@eyesopen.com>
16914 * fold-const.c (constant_boolean_node): Make extern.
16915 (make_range): Wrap long lines.
16916 (fold_cond_expr_with_comparison): Remove unnecessary call to
16917 pedantic_non_lvalue. Add missing calls to fold_convert.
16918 (fold_truthop): Add missing calls to fold_convert.
16920 * tree.h (constant_boolean_node): Add prototype here.
16921 * builtins.c (expand_builtin_strncmp): Add missing calls to
16923 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
16924 Call fold_convert and constant_boolean_node to correct types.
16925 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
16926 missing call to fold_convert to correct types.
16928 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
16929 Brian Ryner <bryner@brianryner.com>
16933 * c-common.c (c_common_attribute_table): Allow
16934 handle_visibility_attribute to be called for types.
16935 (handle_visibility_attribute) When given a type, set the visibility
16936 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
16937 so that we can check later whether the attribute was present. Added
16938 warning if attribute applied to non class type.
16939 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
16940 decls and checking that they are consistent.
16941 * common.opt: Added -fvisibility.
16942 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
16943 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
16944 * flags.h, tree.h: Added assorted support defines for overall patch
16945 * opts.c: Added parsing support for -fvisibility.
16946 * tree.c (build_decl): Set visibility for all decls to be whatever
16947 is in force at that time.
16948 * varasm.c (default_binds_local_p_1): Reworked logic determining
16949 when to make a symbol locally bound.
16950 * doc/invoke.texi: Added documentation for -fvisibility and
16951 -fvisibility-inlines-hidden.
16953 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16955 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
16956 * c-common.c: Add missing casts from void * to other types.
16957 * c-decl.c: Likewise.
16958 * c-format.c: Likewise.
16959 * c-lex.c: Likewise.
16960 * c-pragma.c: Likewise.
16961 * c-typeck.c: Likewise.
16962 * defaults.h: Likewise.
16963 * genconstants.c: Likewise.
16964 * gengtype-lex.l: Likewise.
16965 * genmodes.c: Likewise.
16966 * read-rtl.c: Likewise.
16969 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16971 * bitmap.c: Use type-safe memory allocation macros from libiberty.
16972 * c-common.c: Likewise.
16973 * c-decl.c: Likewise.
16974 * c-lang.c: Likewise.
16975 * c-lex.c: Likewise.
16976 * c-opts.c: Likewise.
16977 * c-parse.in: Likewise.
16978 * c-typeck.c: Likewise.
16979 * genconditions.c: Likewise.
16980 * gengtype-lex.l: Likewise.
16981 * gengtype-yacc.y: Likewise.
16982 * gengtype.c: Likewise.
16983 * genmodes.c: Likewise.
16984 * gensupport.c: Likewise.
16985 * read-rtl.c: Likewise.
16986 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
16989 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16991 * c-decl.c (groktypename, groktypename_in_param_context): Rename
16992 variable typename to type_name.
16993 * c-lex.c (interpret_float): Likewise.
16995 2004-07-25 Roger Sayle <roger@eyesopen.com>
16997 * convert.c (convert_to_real, convert_to_integer,
16998 convert_to_complex): Replace calls to build with calls to buildN.
16999 * coverage.c (tree_coverage_counter_ref): Likewise.
17000 * dojump.c (do_jump): Likewise.
17001 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
17002 * emit-rtl.c (component_ref_for_mem_expr,
17003 set_mem_attributes_minus_bitpos): Likewise.
17004 * explow.c (update_nonlocal_goto_save_area): Likewise.
17005 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
17006 expand_mult_add): Likewise.
17007 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
17008 store_constructor, get_inner_reference, expand_expr_real_1,
17009 try_casesi, try_tablejump): Likewise.
17010 * function.c (expand_function_start): Likewise.
17011 * stmt.c (emit_case_bit_tests, expand_end_case_type,
17012 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
17013 * stor-layout.c (place_union_field, layout_type): Likewise.
17014 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
17015 * varasm.c (copy_constant): Likewise.
17017 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17019 * c-common.c: Rename all identifiers named `new'.
17020 * c-decl.c: Likewise.
17021 * gensupport.c: Likewise.
17022 * simplify-rtx.c: Likewise.
17023 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
17025 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
17028 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
17031 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
17032 declarations until after calling pushdecl.
17033 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
17034 "extern" and not on whether the declaration is initialized.
17036 2004-07-25 Daniel Jacobowitz <dan@debian.org>
17038 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
17039 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
17040 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
17041 "cpplib.h", "c-pragma.h", "c-common.h".
17042 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
17043 (solaris_register_pragmas): New functions.
17044 * config/sol2-protos.h: New file.
17045 * config/sol2.c: New file.
17046 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
17047 (REGISTER_TARGET_PRAGMAS): New macros.
17048 (solaris_pending_aligns, solaris_pending_inits)
17049 (solaris_pending_finis): New variables.
17050 * config/t-sol2 (sol2-c.o): Update dependencies.
17051 (sol2.o): New rule.
17052 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
17053 SUBTARGET_INSERT_ATTRIBUTES.
17054 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
17055 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
17056 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
17057 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
17058 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
17059 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
17060 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
17061 * config/sparc/sparc.c (sparc_attribute_table): New.
17062 (TARGET_INSERT_ATTRIBUTES): Define in terms of
17063 SUBTARGET_INSERT_ATTRIBUTES.
17064 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
17066 * doc/extend.texi (Solaris Pragmas): New section.
17068 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17070 * c-common.c: Rename all identifiers named `class' to `cl'.
17071 * c-common.h: Likewise.
17072 * c-parse.in: Likewise.
17073 * c-typeck.c: Likewise.
17074 * genmodes.c: Likewise.
17075 * real.c: Likewise.
17076 * real.h: Likewise.
17077 * recog.c: Likewise.
17078 * recog.h: Likewise.
17079 * regrename.c: Likewise.
17080 * tree.h: Likewise.
17081 * c-common.c (builtin_function_2): Change type of 5th parameter from
17082 int to enum built_in_function. Change type of 8th parameter from int
17084 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
17086 * c-typeck.c (convert_arguments): Change type of formal_prec from
17087 int to unsigned int.
17088 * genmodes.c (blank_mode): Make a few negative constants unsigned.
17089 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
17090 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
17091 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
17092 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
17093 iterator to for_all_modes () instead of an enum because enums can't
17094 be incremented in C++.
17097 2004-07-25 Daniel Jacobowitz <dan@debian.org>
17099 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
17102 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17104 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
17105 Handle ARRAY_RANGE_REF like ARRAY_REF.
17107 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
17109 * c-typeck.c (digest_init): Don't allow arrays of signed or
17110 unsigned variants of wchar_t to be initialized by wide string
17111 constants. Do allow arrays of enumerated types compatible with
17112 wchar_t to be initialized by wide string constants. Refine tests
17113 distinguishing wide and narrow strings and arrays. Give specific
17114 error for arrays of other integer types initialized by string
17116 (output_init_element, process_init_element): Check for
17117 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
17118 initializing with string constants.
17120 2004-07-25 Richard Henderson <rth@redhat.com>
17122 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
17123 on the RESULT_DECL.
17124 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
17125 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
17126 DECL_IGNORED_P to new decl.
17128 2004-07-24 Zack Weinberg <zack@codesourcery.com>
17130 * config/ia64/ia64.c (general_xfmode_operand)
17131 (destination_xfmode_operand): Delete.
17132 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
17133 * config/ia64/ia64.md (*movxf_internal): Use general_operand
17134 and destination_operand.
17136 2004-07-24 Alexander Kabaev <kan@freebsd.org>
17138 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
17139 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
17141 2004-07-24 Alexander Kabaev <kan@freebsd.org>
17142 Zack Weinberg <zack@codesourcery.com
17145 * c-decl.c (diagnose_mismatched_decls): Don't issue a
17146 redundant-declaration warning the first time a builtin is
17147 declared explicitly.
17149 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17151 * tree.h (staticp): Change return type to bool.
17153 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17155 * c-common.c (c_staticp): Last episode of the staticp saga.
17157 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17159 * c-common.h (c_staticp): Change return type from int to bool.
17160 * tree.c (staticp): Likewise.
17161 * langhooks.h (staticp): Likewise.
17163 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17165 * langhooks-def.h (lhd_staticp): Change return type from int to
17166 bool in prototype to match definition.
17168 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17170 * system.h (bool, true, false): Don't redefine as preprocessor macros
17173 2004-07-24 Roger Sayle <roger@eyesopen.com>
17175 * expmed.c (init_expmed): A signed modulus by a power of two is
17176 considered cheap if its less than or equal to four instructions.
17178 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17180 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
17181 GGC_CNEWVAR): New macros.
17183 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17185 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
17187 * c-decl.c: Likewise.
17188 * c-format.c: Likewise.
17189 * c-lex.c: Likewise.
17190 * c-opts.c: Likewise.
17191 * c-pragma.c: Likewise.
17192 * c-typeck.c: Likewise.
17193 * gencheck.c: Likewise.
17194 * genconditions.c: Likewise.
17195 * genconfig.c: Likewise.
17196 * genflags.c: Likewise.
17197 * gengtype.c: Likewise.
17198 * gensupport.c: Likewise.
17199 * ggc-none.c: Likewise.
17200 * langhooks.c: Likewise.
17201 * statistics.h: Likewise.
17202 * stub-objc.c: Likewise.
17203 * java/decl.c: Likewise.
17205 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
17207 * config/m68k/m68k.c (output_scc_di): Fix coding style.
17208 (symbolic_operand): Fix prototype.
17209 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
17210 * config/m68k/m68k.md: Add constants for registers a0 and sp and
17211 use them, change from the "{...}" syntax to the simpler {...}
17213 (*cfv4_extendqisi2): Fix destination predicate.
17214 * config/m68k/m68k-protos.h: Remove various declarations also
17215 generated via PREDICATE_CODES.
17217 2004-07-23 Mike Stump <mrs@apple.com>
17219 * c-typeck.c (convert_for_assignment): Tightened up pointer
17220 converstions that differ in signedness.
17222 2004-07-23 Zack Weinberg <zack@codesourcery.com>
17224 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
17226 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17228 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
17229 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
17231 * gimplify.c (gimplify_compound_lval): Check for no handled
17232 operations, rather than checking for explicit list of nodes.
17233 (is_gimple_addr_expr_arg_or_indirect): New function.
17234 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
17235 redundant setting of TREE_INVARIANT.
17236 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
17237 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
17239 2004-07-23 Diego Novillo <dnovillo@redhat.com>
17241 PR tree-optimization/16688
17242 PR tree-optimization/16689
17243 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
17244 unnecessary initialization of 'tag'.
17245 (get_tmt_for): Check that the new type tag has the same alias
17246 set as the pointed-to type.
17247 (group_aliases): Only regular variables need to be removed
17248 from the alias set of a name tag.
17249 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
17250 propagation if the two types are not compatible.
17251 (merge_alias_info): Rename from replace_ssa_names_ann.
17253 (replace_exp_1): If both arguments are SSA_NAMEs, check that
17254 the propagation can be done.
17255 Only call merge_alias_info on pointers.
17256 (propagate_value): Likewise.
17257 * tree-ssa-copyrename.c: Include langhooks.h.
17258 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
17260 Do not coalesce variables with incompatible types.
17261 (rename_ssa_copies): Call replace_ssa_name_symbol.
17262 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
17263 the same type as the underlying _DECL.
17264 * tree-ssanames.c (replace_ssa_name_symbol): New function.
17265 * tree.h (replace_ssa_name_symbol): Declare.
17267 2004-07-23 Richard Henderson <rth@redhat.com>
17270 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
17271 unshare it properly.
17272 (gimplify_modify_expr_rhs): Push assignment from a conditional into
17273 the conditional for all non-register types.
17275 2004-07-23 Richard Henderson <rth@redhat.com>
17277 * expr.c (expand_expr_real_1): Don't handle non-local variables.
17278 * expr.h (fix_lexical_addr): Remove.
17279 * function.c (NEED_SEPARATE_AP): Remove.
17280 (fix_lexical_addr): Remove.
17281 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
17282 not null decl_function_context.
17283 (create_alias_vars): Likewise.
17284 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
17285 (simple_goto_p): Likewise.
17286 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
17287 * tree-ssa-ccp.c (get_default_value): Likewise.
17288 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
17289 * tree.c (needs_to_live_in_memory): Likewise.
17290 * tree-flow-inline.h (may_be_aliased): Move...
17291 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
17292 when TREE_STATIC variables may be addressable.
17294 2004-07-24 Jakub Jelinek <jakub@redhat.com>
17296 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
17298 2004-07-23 Zack Weinberg <zack@codesourcery.com>
17300 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
17301 bitmap contents if GENERATOR_FILE is defined.
17302 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
17303 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
17305 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
17307 * c-decl.c (start_function): Form composite type of function types
17308 rather than copying type from previous prototype declaration.
17310 2004-07-23 Janis Johnson <janis187@us.ibm.com>
17312 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
17313 the const qualifier for the second argument in the C++ functions.
17315 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
17316 specific pointer types.
17318 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
17319 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
17320 for vector bool and/or vector pixel, add C++ and C missing support.
17321 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
17322 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
17323 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
17324 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
17325 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
17326 missing C++ and C support for vector bool and/or vector pixel.
17327 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
17328 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
17329 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
17330 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
17331 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
17332 C++ and C types used for vector bool and/or vector pixel.
17333 (vec_st, vec_stl): Add C++ support for vector pixel.
17334 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
17335 (vec_all_ne): Add C++ support for vector pixel.
17337 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
17338 (vec_vmulesb): Add missing C++ function.
17339 (vec_perm): Fix type of third argument in C++ function.
17340 (vec_vsum4shs): Fix C++ function name.
17341 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
17342 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
17343 argument passed to the error handler in C macro.
17344 (vec_nmsub): Remove extra parens around argument names in C macro.
17345 (vec_packpx): Add missing parens in C macro.
17347 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
17349 * machmode.def: Remove vector modes.
17350 * config/alpha/alpha-modes.def: Add supported vector modes.
17351 * config/arm/arm-modes.def: Likewise.
17352 * config/frv/frv-modes.def: Likewise.
17353 * config/i386/i386-modes.def: Likewise.
17354 * config/rs6000/rs6000-modes.def: Likewise.
17355 * config/sh/sh-modes.def: Likewise.
17357 2004-07-23 Matthias Klose <doko@debian.org>
17359 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
17360 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
17361 * config.h: Regenerate.
17362 * configure: Likewise.
17364 2004-07-22 Mark Mitchell <mark@codesourcery.com>
17366 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
17367 generated SYMBOL_REFs for labels.
17368 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
17370 (machopic_stub_name): Remove.
17371 (machopic_indirection_name): New function.
17372 (machopic_mcount_stub_name): Likewise.
17373 (machopic_classify_name): Remove.
17374 (machopic_function_base_sym): New function.
17375 (machpoic_classify_symbol): Likewise.
17376 (machopic_classify_ident): Remove.
17377 (machopic_define_ident): Likewise.
17378 (machopic_define_name): Likewise.
17379 (machopic_name_defined_p): Likewise.
17380 (machopic_ident_defined_p): Likewise.
17381 (darwin_strip_name_encoding): Likewise.
17382 (machopic_define_symbol): New function.
17383 * config/darwin.c (hashtab.h): Include.
17384 (machopic_defined_list): Remove.
17385 (machopic_classify_ident): Likewise.
17386 (machopic_classify_name): Likewise.
17387 (machopic_ident_defined_p): Likewise.
17388 (machopic_define_ident): Likewise.
17389 (machopic_define_name): Likewise.
17390 (machopic_symbol_defined_p): New function.
17391 (machopic_classify_symbol): Likewise.
17392 (machopic_data_defined_p): Use machopic_classify_symbol.
17393 (machopic_define_symbol): New function.
17394 (machopic_function_base_sym): New function.
17395 (machopic_non_lazy_pointers): Remove.
17396 (machopic_non_lazy_ptr_name): Likewise.
17397 (machopic_stubs): Likewise.
17398 (machopic_stub_name): Likewise.
17399 (NON_LAZY_POINTER_SUFFIX): New macro.
17400 (STUB_SUFFIX): Likewise.
17401 (machopic_indirection): New structure.
17402 (machopic_indirections): New variable.
17403 (machopic_indirection_hash): New function.
17404 (machopic_indirection_eq): Likewise.
17405 (machopic_indirection_name): Likewise.
17406 (machopic_mcount_stub_name): New function.
17407 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
17409 (machopic_indirect_data_reference): Rework to use new functions.
17410 (machopic_indirect_call_target): Likewise.
17411 (machopic_legitimize_pic_address): Likewise.
17412 (machopic_output_indirection): New function.
17413 (machopic_finish): Use it.
17414 (machopic_operand_p): Rework to use new functions.
17415 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
17416 (darwin_strip_name_encoding): Remove.
17417 (update_non_lazy_ptrs): Remove.
17418 (update_stubs): Likewise.
17419 (darwin_non_lazy_pcrel): Use new functions.
17420 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
17421 (ASM_OUTPUT_LABELREF): Likewise.
17422 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
17423 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
17424 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
17425 (TARGET_STRIP_NAME_ENCODING): Do not use
17426 darwin_strip_name_encoding.
17427 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
17428 darwin_strip_name_encoding.
17429 * config/i386/darwin.h (FUNCTION_PROFILER): Use
17430 machopic_mcount_stub_name.
17431 * config/i386/i386.c (x86_output_mi_thunk): Use
17432 machopic_indirection_name, not machopic_stub_name.
17433 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
17434 machopic_function_base_sym.
17435 (print_operand): Use machopic_classify_symbol.
17436 (rs6000_emit_prologue): Use machopic_function_base_sym.
17437 (output_profile_hook): Do not use machopic_stub_name.
17438 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
17440 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17443 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
17446 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17448 * doc/implement-c.texi: New file.
17449 * doc/extend.texi (C Implementation): Move to there.
17450 * doc/gcc.texi: Include implement-c.texi.
17451 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
17453 2004-07-22 Jason Merrill <jason@redhat.com>
17455 * integrate.c (copy_decl_for_inlining): Remove invisible reference
17457 * tree-inline.c (setup_one_parameter): Likewise.
17459 2004-07-22 Brian Booth <bbooth@redhat.com>
17461 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
17462 (substitute_and_fold): Propigate into VUSE operands when possible.
17463 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
17464 (cp_lattice_meet): Handle merging of latticevalues when
17465 UNKNOWN_VAL is present.
17466 (visit_stmt): Visit assignments with V_MUST_DEFs.
17467 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
17468 (ccp_fold): Deal with RHS' that are constant and virtual.
17469 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
17470 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
17471 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
17472 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
17473 computing immediate uses.
17474 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
17476 (replace_vuse_in): New function.
17477 (likely_value): Add check of vuse operands.
17478 (get_default_value): Set the default value of virtually defined
17479 variables to UKNOWN_VAL instead of VARYING.
17481 2004-07-22 Richard Henderson <rth@redhat.com>
17483 * expr.c (emit_push_insn): Don't use set_mem_attributes.
17485 2004-07-22 Richard Henderson <rth@redhat.com>
17487 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
17488 variables due to conditional compilation.
17490 2004-07-22 Diego Novillo <dnovillo@redhat.com>
17492 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
17493 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
17494 Release SSA names that have been re-renamed.
17495 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
17497 * tree-ssa-alias.c (init_alias_info): If aliases have been
17498 computed before, clear existing alias information.
17499 (create_name_tags): Do no fixup PT_ANYTHING pointers.
17500 If the new name tag for a pointer is different than the one it
17501 had before, mark the old tag for renaming.
17502 (replace_may_alias): New function.
17503 (group_aliases): Call it.
17504 (setup_pointers_and_addressables): Always call get_tmt_for.
17505 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
17507 (set_pt_anything): New local function.
17508 (set_pt_malloc): New local function.
17509 (merge_pointed_to_info): Don't merge pointed-to variables from
17510 the original pointer if the destination is pointing to an
17512 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
17513 (add_pointed_to_var): Do not add a variable to the points-to
17514 set if the pointer is already pointing to anywhere.
17515 (collect_points_to_info_r): If the defining statement is a PHI
17516 node, only merge pointed-to information if the argument has
17517 already been visited.
17518 (get_tmt_for): Only create a new tag if the pointer didn't
17520 (dump_alias_info): Emit more information.
17521 (dump_points_to_info_for): Likewise.
17522 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
17523 try to get the annotation of an SSA_NAME.
17524 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
17525 alias sets when checking is enabled.
17526 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
17527 (eliminate): Mark basic blocks that will need
17528 EH information cleaned up.
17529 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
17531 Initialize need_eh_cleanup.
17532 (fini_pre): Call tree_purge_all_dead_eh_edges and
17533 cleanup_tree_cfg if needed.
17534 Free need_eh_cleanup.
17535 * tree-ssa.c (verify_ssa_name): New function.
17536 (verify_def): Call it.
17537 Re-arrange to avoid printing too many error messages.
17538 (verify_use): Likewise.
17539 (verify_phi_args): Likewise.
17540 (verify_flow_insensitive_alias_info): New function.
17541 (verify_flow_sensitive_alias_info): New function.
17542 (verify_alias_info): New function.
17543 (verify_ssa): Call verify_alias_info.
17544 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
17546 Re-arrange to avoid printing too many error messages.
17547 * tree-ssanames.c (make_ssa_name): Clear
17548 SSA_NAME_IN_FREE_LIST.
17549 (release_ssa_name): Never release a default definition.
17550 (release_defs): New function.
17551 * tree.h: Declare it.
17552 * tree-ssa-dce.c (remove_dead_stmt): Call it.
17554 2004-07-22 Diego Novillo <dnovillo@redhat.com>
17556 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
17557 If true, do a depth-first search. Do a breadht-first search,
17559 (walk_use_def_chains): Add new argument IS_DFS.
17561 * tree-flow.h (walk_use_def_chains): Update prototype.
17563 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
17565 * config/cris/cris.md: Tweak formatting.
17566 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
17567 (mover2side, moverside, movemside, movei, op3, andu): Replace
17568 live define_peephole:s with define_peephole2 near-equivalents.
17570 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
17572 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
17573 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
17574 "*mov_sidesi_mem" respectively.
17576 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
17578 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
17579 (gimplify_build1): Move from tree-complex.c do_unop.
17580 (gimplify_build2): Move from tree-complex.c do_binop.
17581 (gimplify_build3): New.
17582 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
17583 Adjust throughout to call the functions above.
17584 * tree-flow.h: Declare the functions above.
17585 * tree-nested.c (gimplify_val): Rename to...
17586 (tsi_gimplify_val): ... this.
17588 * Makefile.in (tree_complex.o): Update dependencies.
17589 (stor-layout.o): Depend on regs.h.
17590 * c-common.c (handle_vector_size_attribute): Update for
17591 vector types without corresponding vector modes.
17592 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
17593 a corresponding vector mode is not available.
17594 * print-tree.c (print_node): Print nunits for vector types
17595 * regclass.c (have_regs_of_mode): New.
17596 (init_reg_sets_1): Initialize it and use it instead
17597 of allocatable_regs_of_mode.
17598 * regs.h (have_regs_of_mode): Declare it.
17599 * stor-layout.c (layout_type): Pick a mode for vector types.
17600 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
17601 build_replicated_const, do_unop, do_binop, do_plus_minus,
17602 do_negate, expand_vector_piecewise, expand_vector_parallel,
17603 expand_vector_addition, expand_vector_operations_1,
17604 expand_vector_operations, tree_lower_operations,
17605 pass_lower_vector_ssa, pass_pre_expand): New.
17606 (expand_complex_operations, pass_lower_complex): Remove.
17607 * tree-optimize.c (init_tree_optimization_passes): Adjust
17608 pass ordering for changes in tree-complex.c.
17609 * tree-pass.h: Declare new passes.
17610 * tree.c (finish_vector_type): Remove.
17611 (make_vector_type): New.
17612 (build_vector_type_for_mode, build_vector_type): Rewritten.
17613 * tree.def (VECTOR_TYPE): Document where the number of
17614 subparts is stored.
17615 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
17616 (make_vector): Remove declaration.
17618 2004-07-21 Richard Henderson <rth@redhat.com>
17620 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
17621 TREE_THIS_VOLATILE, may_aliases, or optimization level.
17622 (remove_useless_vars): Dump debugging info.
17623 (expand_used_vars): Move ...
17624 * cfgexpand.c (expand_used_vars): ... here. Make static.
17625 * tree-flow-inline.h (set_is_used): New.
17626 (set_default_def): Use get_var_ann.
17627 * tree-flow.h: Update decls.
17628 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
17629 (create_ssa_var_map): Use it.
17630 * tree-ssa.c (set_is_used): Remove.
17632 2004-07-22 Ben Elliston <bje@au.ibm.com>
17634 * gdbinit.in: Set a breakpoint on internal_error.
17636 2004-07-21 Richard Henderson <rth@redhat.com>
17638 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
17639 to create a new basic block.
17641 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17644 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
17645 return type on function definitions. Move other warnings for
17646 qualified return type to -Wreturn-type. Do not condition any such
17647 warnings on -pedantic. Update comments.
17648 (start_function): Only copy function type from previous prototype
17649 declaration if return types are compatible.
17650 * c-typeck.c (function_types_compatible_p): Don't condition
17651 warning for incompatibility of volatile qualifiers on the return
17652 type on -pedantic. Update comment.
17653 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
17655 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17657 * c-typeck.c (set_init_index): Require designator to be of integer
17660 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17663 * c-parse.in (init): Change to exprtype.
17664 (primary): Set original_code for STRING to STRING_CST.
17665 Call maybe_warn_string_init for compound literals.
17666 (initdcl, notype_initdcl): Call maybe_warn_string_init.
17668 * c-tree.h (maybe_warn_string_init): New.
17669 (pop_init_level, process_init_element): Use struct c_expr.
17670 (struct c_expr): Update comment.
17671 * c-typeck.c (maybe_warn_string_init): New function.
17672 (digest_init): Call it. Additional parameter strict_string. All
17674 (output_init_element): Likewise.
17675 (struct constructor_stack): Use struct c_expr for
17677 (really_start_incremental_init, push_init_level): Update.
17678 (pop_init_level): Update. Return struct c_expr.
17679 (process_init_level): Update. Take struct c_expr argument.
17681 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
17683 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
17686 2004-07-21 Eric Christopher <echristo@redhat.com>
17688 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
17690 * c-decl.c (pop_scope): Ditto.
17691 * calls.c (expand_call): Remove call to current_nesting_level,
17692 update comment accordingly. Remove calls to expand_start_target_temps
17693 and expand_end_target_temps.
17694 * cfgexpand.c (construct_init_block): Remove call to
17695 expand_start_bindings_and_block.
17696 (construct_exit_block): Remove call to expand_end_bindings.
17697 * expr.c (safe_from_p): Remove BIND_EXPR handling.
17698 (expand_expr_real_1): Ditto. Fix formatting.
17699 (expand_vars): Delete.
17700 * stmt.c (POPSTACK): Remove block_stack.
17701 (stmt_status): Remove x_block_stack.
17702 (block_stack): Delete.
17703 (expand_start_bindings_and_block): Ditto.
17704 (expand_start_target_temps): Ditto.
17705 (expand_end_target_temps): Ditto.
17706 (current_nesting_level): Ditto.
17707 (warn_about_unused_variables): Ditto.
17708 (expand_end_bindings): Ditto.
17709 * tree.h: Remove declarations for above.
17711 2004-07-21 Steven Bosscher <stevenb@suse.de>
17713 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
17714 * rtl.c (note_insn_name): Likewise.
17715 * print-rtl.c (print_rtx): Don't print it.
17716 * cfgrtl.h (can_delete_note_p): Don't handle it.
17717 (rtl_delete_block): Likewise.
17718 * passes.c (rest_of_handle_guess_branch_prob): Remove.
17719 (rest_of_compilation): Don't call it.
17720 * predict.c (process_note_predictions, process_note_prediction,
17721 note_prediction_to_br_prob): Remove.
17722 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
17723 * stmt.c (return_prediction): Remove.
17724 (expand_value_return): Don't call it. Don't add prediction
17725 notes for return statements.
17727 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
17729 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
17732 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
17734 * c-common.c (vector_types_convertible_p): Use vector types'
17735 TYPE_SIZE and TREE_TYPE instead of their mode.
17736 * convert.c (convert_to_integer): Likewise.
17737 (convert_to_vector): Likewise.
17738 * fold-const.c (fold_convert): Likewise.
17739 * varasm.c (output_constant): Likewise.
17740 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
17741 Allow a VECTOR_TYPE initializer to be made of several vectors.
17742 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
17743 of cleared and need_to_clear, and use fold_convert.
17744 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
17747 2004-07-20 Richard Henderson <rth@redhat.com>
17749 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
17750 (expand_gimple_basic_block): out from here. Renamed from expand_block.
17752 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
17754 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
17755 enormous cost if not TARGET_HARD_MUL.
17757 2004-07-20 Andrew Pinski <apinski@apple.com>
17760 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
17763 2004-07-21 Paul brook <paul@codesourcery.com>
17765 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
17767 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17769 * fold-const.c (operand_equal_p): Temporarily support NULL args.
17770 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
17771 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
17773 2004-07-20 Zack Weinberg <zack@codesourcery.com>
17775 * rtl.h (plus_constant): Delete.
17776 (plus_constant_wide): Rename to plus_constant.
17777 (plus_constant_for_output_wide): Delete vestigial prototype.
17778 (GEN_INT): Remove unnecessary cast.
17779 * tree.h (build_int_2, size_int_type): Delete.
17780 (build_int_2_wide): Rename to build_int_2.
17781 (size_int_wide): Rename to size_int_kind.
17782 (size_int_type_wide): Rename to size_int_type.
17783 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
17784 Remove unnecessary cast.
17785 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
17786 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
17787 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
17788 (size_int_type_wide): Rename size_int_type.
17789 (int_const_binop): Use size_int_type.
17790 * c-lex.c (interpret_integer): Use build_int_2.
17791 * final.c (split_double): Remove unnecessary casts.
17792 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
17794 2004-07-20 Richard Henderson <rth@redhat.com>
17796 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
17797 (gimplify_compound_lval): Use is_gimple_tmp_reg.
17798 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
17799 (is_gimple_tmp_reg): New.
17800 * tree-gimple.h (is_gimple_tmp_reg): Declare.
17802 2004-07-20 Richard Henderson <rth@redhat.com>
17804 * tree-pretty-print.c (dump_generic_node): Dump
17805 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
17807 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
17809 * tree-mudflap.c (mf_set_options_fndecl): New tree.
17810 (mudflap_init): Set it.
17811 (mudflap_register_call): Remove __mf_init call.
17812 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
17813 to pass "-ignore-reads" option to libmudflap if needed.
17815 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
17818 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
17819 (MAKE_DECL_ONE_ONLY): Undefine.
17820 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
17821 readonly_data, one_only_data_section, forget_section): New prototypes.
17822 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
17824 (pa_select_section): Add one-only (COMDAT) support.
17825 * pa.h (struct machine_function): Define.
17826 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
17827 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
17828 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
17829 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
17830 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
17831 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
17832 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
17833 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
17834 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
17835 for EXTRA_SECTION_FUNCTIONS.
17836 * doc/install.texi: Update binutils requirements.
17838 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
17840 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
17841 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
17842 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
17844 (struct VEC): Use unsigned for num and alloc.
17845 * vec.c (struct vec_prefix): Likewise.
17846 (vec_o_reserve): Adjust.
17848 * dbxout.c (dbxout_type): Fix printf format.
17850 * tree.h (binfo_member): Remove.
17851 * tree.c (binfo_member): Remove.
17853 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
17855 * tree.h: Include vec.h
17856 (DEF_VEC_P(tree)): New type.
17857 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
17858 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
17859 (BINFO_LANG_SLOT): Remove.
17860 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
17861 (struct tree_binfo): Turn base_binfos into a trailing
17862 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
17863 (binfo_lang_slots): Remove.
17864 * tree.c (binfo_lang_slots): Remove.
17865 (make_tree_binfo_stat): Take a base binfo count, not a
17866 lang slot count. Adjust.
17867 * Makefile.in (TREE_H): Add vec.h
17868 * alias.c (record_component_aliases): Adjust BINFO access.
17869 * dbxout.c (dbxout_type): Likewise.
17870 * dwarf2out.c (gen_member_die): Likewise.
17871 * sdbout.c (sdbout_one_type): Likewise.
17872 * tree-dump.c (deque_and_dump): Likewise.
17873 * config/i386/i386.c (classify_argument,
17874 contains_128bit_aligned_vector_p): Likewise.
17875 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
17876 * doc/c-tree.texi (Classes): Update BINFO documentation.
17878 2004-07-20 Steven Bosscher <stevenb@suse.de>
17880 * c-common.h (check_case_value): Remove prototype.
17881 (c_add_case_label): Adjust prototype.
17882 * c-common.c (check_case_value): Make static.
17883 (check_case_bounds): New function.
17884 (c_add_case_label): Use it. Take new argument orig_type.
17885 * c-typeck.c (struct c_switch): New orig_type field.
17886 (c_start_case): Set it.
17887 (do_case): Pass it to c_add_case_label.
17888 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
17889 cases from here. Add the labels in reverse order.
17890 * stmt.c (struct case_node): Adjust comment. Remove balance field.
17891 (add_case_node): Return nothing, don't check for duplicate cases.
17892 Insert new case nodes in a list, not in an AVL tree.
17893 (expand_end_case_type): Don't turn a case tree into a case list.
17894 (case_tree2list): Remove.
17895 * tree.h (add_case_node): Adjust prototype.
17897 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
17899 * genattr.c (struct range, struct function_unit,
17900 write_units, extend_range, init_range): Remove them.
17901 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
17902 Output "#define INSN_SCHEDULING" here.
17903 * genattrtab.c (struct range, struct function_unit_op,
17904 struct function_unit, struct dimension, enum operator,
17905 operate_exp, expand_units, simplify_knowing,
17906 encode_units_mask, simplify_by_exploding,
17907 find_and_mark_used_attributes, unmark_used_attributes,
17908 add_values_to_cover, increment_current_value,
17909 test_for_current_value, simplify_with_current_value,
17910 simplify_with_current_value_aux, gen_unit,
17911 write_unit_name, write_function_unit_info,
17912 write_complex_function, write_toplevel_expr,
17913 find_single_value, extend_range): Remove.
17914 (write_attr_get): Do not handle common_av->value
17916 (struct attr_desc): Remove func_units_p and blockage_p.
17917 (write_attr_valueq): Do not handle them.
17918 (find_attr): Do not clear them.
17919 (make_internal_attr): Do not initialize them.
17920 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
17921 * sched-vis.c (init_target_units, insn_print_units,
17922 init_block_visualization, print_block_visualization,
17923 visualize_scheduled_insns, visualize_no_unit,
17924 visualize_stall_cycles, visualize_alloc,
17925 visualize_free, target_units, get_visual_tbl_length,
17926 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
17927 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
17928 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
17929 * haifa-sched.c (blockage_range, clear_units,
17930 schedule_unit, actual_hazard, potential_hazard,
17931 insn_unit, unit_last_insn, unit_tick,
17932 actual_hazard_this_instance, potential_hazard,
17933 schedule_unit, max_insn_queue_index_value): Remove.
17934 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
17935 max_insn_queue_index.
17936 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
17937 * doc/md.texi (Processor pipeline description): Remove
17938 references to old pipeline descriptions.
17939 (Automaton pipeline description): Merge with the above.
17940 (Old pipeline description, Comparison of the two descriptions):
17943 * bt-load.c (migrate_btr_def): Remove references to
17944 use_pipeline_interface.
17945 * haifa-sched.c (insn_cost, schedule_insn,
17946 schedule_block, advance_one_cycle, sched_init,
17947 queue_to_ready, sched_finish): Likewise.
17948 * modulo-sched.c (sms_schedule, advance_one_cycle,
17949 ps_has_conflicts): Likewise.
17950 * sched-rgn.c (init_ready): Likewise.
17951 (debug_dependencies): Likewise, and remove an "if (1)".
17952 * target.h (use_dfa_pipeline_interface): Remove.
17953 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17954 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17955 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17956 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17957 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17958 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17959 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17960 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17961 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17962 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17963 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17964 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17965 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17966 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17967 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17968 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17969 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17970 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17971 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17973 2004-07-19 Roger Sayle <roger@eyesopen.com>
17975 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
17977 2004-07-19 Jeff Law <law@redhat.com>
17979 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
17980 (get_eq_expr_value): Use it. Simplify slightly.
17982 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
17984 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
17985 (umulsidi3_32bit_r4000): Likewise.
17987 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
17989 * vec.h: Propagate location information properly.
17990 (VEC_T_iterate): Add result pointer parameter.
17991 (VEC_T_space): New.
17992 (VEC_T_reserve): Use it.
17994 2004-07-19 Daniel Jacobowitz <dan@debian.org>
17996 * Makefile.in (c-format.o): Depend on c-format.h.
17997 * c-format.h: New file.
17998 (struct format_char_info): Add CHAIN member.
17999 * c-format.c: Move some types and constants to c-format.h.
18000 (format_type_error): Set to -1.
18001 (struct function_format_info): Use an int for format_type.
18002 (decode_format_type): Return an int. Return format_type_error
18004 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
18005 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
18006 (scan_char_table, time_char_table, monetary_char_table): Initialize
18008 (n_format_types): New variable.
18009 (check_format_info_main): Handle CHAIN in format_char_info.
18010 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
18011 TARGET_N_FORMAT_TYPES.
18012 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
18013 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
18014 * config/sol2-c.c: New file.
18015 * config/t-sol2: New file.
18016 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
18017 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
18018 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
18020 * doc/extend.texi (Target Format Checks): New section.
18021 (Function Attributes): Mention it.
18022 * doc/invoke.texi: Mention target format checks.
18023 * doc/sourcebuild.texi: Mention target format checks.
18024 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
18025 TARGET_FORMAT_TYPES.
18027 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
18029 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
18031 * config/s390/s390.c (regclass_map initializer): Register 35 added to
18033 (load_multiple_operation, store_multiple_operation): Removed
18034 pointless sanity check.
18035 (s390_decompose_address): Added check for return_address_pointer_rtx.
18036 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
18037 (s390_return_address_offset): New function.
18038 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
18039 (FRAME_REGNO_P): Added check for register 35.
18040 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
18041 REG_ALLOC_ORDER): Appended entry for register 35.
18042 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
18043 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
18044 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
18045 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
18046 is eliminable using stack pointer or hard frame pointer.
18047 (REGISTER_NAMES): Added name for register 35.
18048 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
18049 pointless sanity check.
18051 2004-07-19 Roger Sayle <roger@eyesopen.com>
18053 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
18054 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
18055 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
18056 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
18057 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
18058 (fold_relational_const): Tidy up handling of floating point
18059 comparisons by calling real_compare. Remove tree_expr_nonzero_p
18060 transformation; fold_relational_const assumes constant operands.
18062 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
18064 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
18067 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
18069 * c-tree.h (struct c_expr): Define.
18070 (C_SET_EXP_ORIGINAL_CODE): Remove.
18071 (parser_build_binary_op, build_compound_expr): Update prototypes.
18072 * c-parse.in (%union): Add exprtype.
18073 (FUNC_NAME): Mark as ttype.
18074 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
18076 (expr): Update. Define directly in terms of expr_no_commas
18077 instead of using nonnull_exprlist.
18078 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
18079 offsetof_member_designator, typespec_nonreserved_nonattr, init,
18080 initval, designator, component_declarator,
18081 component_notype_declarator, enumerator, array_declarator,
18082 condition, exexpr, switch_statement, stmt_nocomp, stmt,
18083 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
18084 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
18086 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
18087 * c-common.c (c_common_truthvalue_conversion): Don't check
18088 C_EXP_ORIGINAL_CODE.
18089 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
18090 Don't use C_EXP_ORIGINAL_CODE.
18091 (default_conversion, default_function_array_conversion): Don't use
18092 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
18093 (internal_build_compound_expr): Merge into build_compound_expr.
18094 (build_compound_expr): Take two operands instead of a TREE_LIST.
18095 * objc/objc-act.c (get_super_receiver): Update calls to
18096 build_compound_expr.
18098 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
18100 * config/sh/sh.c (sh_use_dfa_interface): Remove.
18101 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
18103 * config/sh/sh.md: Extract pipeline descriptions
18104 into separate files.
18105 * config/sh/sh1.md: New file, extracted from sh.md.
18106 * config/sh/sh4.md: New file, extracted from sh.md.
18107 * config/sh/shmedia.md: New file, extracted from sh.md
18108 and rewritten using new-style pipeline description.
18110 2004-07-18 Zack Weinberg <zack@codesourcery.com>
18112 * config/pa/pa.md: Delete the two remaining define_peephole
18115 2004-07-18 Steven Bosscher <stevenb@suse.de>
18116 Joseph S. Myers <jsm@polyomino.org.uk>
18118 * c-common.c (c_common_truthvalue_conversion): Don't warn if
18119 TREE_NO_WARNING is set.
18121 2004-07-18 Roger Sayle <roger@eyesopen.com>
18123 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
18124 simplify_builtin_strncmp): Delete.
18125 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
18126 Change argument to accept an arglist instead of an "exp". Assume
18127 that the return type is always integer_type_node. Copy missing
18128 transformations from their now obsolete simplify_builtin_*
18130 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
18131 fold_builtin_strcmp and fold_builtin_strncmp.
18132 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
18133 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
18134 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
18136 2004-07-18 Daniel Jacobowitz <dan@debian.org>
18138 * Makefile.in (tree-alias-common.o): Update dependencies.
18140 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
18142 * cfgloop.c (flow_loop_nested_p): Fix comment.
18144 2004-07-17 Jason Merrill <jason@redhat.com>
18147 * stor-layout.c (relayout_decl): New fn.
18148 * tree.h: Declare it.
18149 (DECL_BY_REFERENCE): New macro.
18151 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
18153 * libgcc2.c (__enable_execute_stack): New symbol.
18154 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
18155 and declare __enable_execute_stack.
18156 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
18157 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
18158 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18159 ENABLE_EXECUTE_STACK.
18160 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
18161 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18162 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18163 ENABLE_EXECUTE_STACK.
18164 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18165 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
18166 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18167 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18168 ENABLE_EXECUTE_STACK.
18169 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18170 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18171 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18172 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18173 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
18174 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18175 (sparc64_initialize_trampoline): Likewise.
18176 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
18178 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
18180 * langhooks.h (builtin_function): New langhook.
18181 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
18182 (LANG_HOOKS_INITIALIZER): Update.
18183 * tree.h (builtin_function): Remove.
18184 * doc/tm.texi: Update.
18185 * c-tree.h (builtin_function): Declare.
18186 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
18187 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
18188 config/ia64/ia64.c, config/iq2000/iq2000.c,
18189 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
18190 config/stormy16/stormy16.c: All callers of builtin_function
18193 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
18196 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
18197 Remove white space after the backslash.
18199 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
18201 PR rtl-optimization/16294
18202 * resource.c (return_insn_p): New predicate.
18203 (mark_target_live_regs): Use it. Special-case return insns.
18204 (init_resource_info): Use it. Don't scan the epilogue past
18207 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18209 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
18210 destroy dominance information.
18211 * passes.c (rest_of_handle_loop2): Free dominance information.
18212 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
18214 (thread_jumps): Update dominance information and remove unreachable
18216 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
18217 information and remove the unreachable block.
18219 2004-07-17 Graham Stott <graham.stott@btinternet.com>
18221 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
18223 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
18225 * doc/sourcebuild.texi: Remove libf2c entry.
18227 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
18229 * config/i386/i386.md (movv16qi_internal): Fix typo.
18231 2004-07-17 Steven Bosscher <stevenb@suse.de>
18233 * final.c (final_scan_insn): Fix broken commit from previous
18236 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
18238 * c-typeck.c (parser_build_binary_op): Condition warnings for
18239 X<=Y<=Z on -Wparentheses instead of -Wextra.
18240 * doc/invoke.texi: Update. Document that most of -Wparentheses is
18241 supported for C only.
18243 2004-07-17 Steven Bosscher <stevenb@suse.de>
18245 * cfgcleanup.c (try_simplify_condjump): Don't remove line
18246 notes to avoid unreachable code warnings.
18247 * toplev.c (backend_init): Don't emit line notes for
18248 unreachable code warnings.
18250 * combine.c (distribute_notes): Don't distribute a
18251 REG_VTABLE_REF note.
18252 * final.c (final_scan_insn): Don't handle it.
18253 * rtl.c (reg_note_name): Remove it.
18254 * rtl.h (enum reg_node): Dito.
18256 * emit-rtl.c (force_line_numbers, restore_line_number_status):
18258 * rtl.h (force_line_numbers, restore_line_number_status):
18261 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
18262 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
18263 (using_eh_for_cleanups): Also moved here.
18265 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
18266 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
18267 to expand_start_case and add_case_node.
18268 * stmt.c (struct nesting): Cleanup unused fields condition_code,
18269 last_unconditional_cleanup, nominal_type, printname, and
18270 line_number_status.
18271 (struct fixup_goto): Remove.
18272 (struct stmt_status): Remove x_goto_fixup_chain field.
18273 (goto_fixup_chain): Remove.
18274 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
18275 pushcase, pushcase_range): Remove.
18276 (expand_start_bindings_and_block): Don't set unused fields in
18278 (expand_start_case, add_case_node): Cleanup unused formal arguments.
18279 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
18280 instead of emit_jump_if_reachable.
18281 (emit_case_nodes): Likewise.
18282 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
18284 (update_eh_label): Work around left-over exception handing regions.
18285 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
18286 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
18287 (pass_cleanup_cfg_post_optimizing): New pass.
18288 (init_tree_optimization_passes): Run the new pass after all
18290 * tree.h (pushcase, pushcase_range): Remove prototypes.
18291 (expand_start_case, add_case_node): Update prototypes.
18293 2004-07-16 Krister Walfridsson <cato@df.lth.se>
18295 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
18297 2004-07-16 Richard Henderson <rth@redhat.com>
18299 * builtins.c (std_expand_builtin_va_arg): Remove.
18300 (expand_builtin_va_arg): Remove.
18301 * expr.h: Don't declare them.
18302 * gimplify.c (mark_decls_volatile_r): Remove.
18303 (copy_if_shared_r): Don't call it.
18304 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
18305 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
18306 * gimple-low.c (lower_stmt): Likewise.
18307 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
18308 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
18309 * tree-ssa-operands.c (get_expr_operands): Likewise.
18310 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
18311 EXPAND_BUILTIN_VA_ARG.
18312 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
18313 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
18314 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
18315 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
18317 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
18319 * tree-ssa-pre.c (insert_aux): Break out if we hit
18322 2004-07-16 Richard Henderson <rth@redhat.com>
18324 * basic-block.h (remove_fake_exit_edges): Declare.
18325 * cfganal.c (remove_fake_predecessors): Rename from
18326 remove_fake_successors; iterate over predecessors.
18327 (remove_fake_exit_edges): New.
18328 * cfgcleanup.c (try_optimize_cfg): Use it.
18329 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
18330 * predict.c (estimate_probability): Likewise.
18331 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
18332 * tree-cfg.c (make_edges): Likewise.
18333 * tree-ssa-pre.c (fini_pre): Likewise.
18334 * profile.c (instrument_edges): Don't remove_fake_edges.
18335 (branch_prob): Do it earlier here.
18337 2004-07-16 Richard Henderson <rth@redhat.com>
18339 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
18340 switchification wrt CONSTRUCTOR. Document the reason.
18342 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
18344 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
18345 that prevented descriptive __mf_check source location strings.
18347 2004-07-16 Richard Henderson <rth@redhat.com>
18349 * tree-def (WITH_SIZE_EXPR): New.
18350 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
18351 * expr.c (expand_expr_real_1): Likewise.
18352 * gimplify.c (maybe_with_size_expr): New.
18353 (gimplify_arg, gimplify_modify_expr): Use it.
18354 (gimplify_modify_expr_to_memcpy): Take size parameter.
18355 (gimplify_modify_expr_to_memset): Likewise.
18356 (gimplify_expr): Handle WITH_SIZE_EXPR.
18357 * tree-alias-common.c (find_func_aliases): Likewise.
18358 * tree-eh.c (tree_could_trap_p): Likewise.
18359 (tree_could_throw_p): Likewise.
18360 * tree-gimple.c (is_gimple_lvalue): Likewise.
18361 (get_call_expr_in): Likewise.
18362 * tree-inline.c (estimate_num_insns_1): Likewise.
18363 (expand_calls_inline): Likewise.
18364 * tree-nested.c (convert_call_expr): Likewise.
18365 * tree-pretty-print.c (dump_generic_node): Likewise.
18366 * tree-sra.c (sra_walk_expr): Likewise.
18367 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
18368 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
18369 * tree-ssa-operands.c (get_expr_operands): Likewise.
18370 * tree-tailcall.c (find_tail_calls): Likewise.
18372 * calls.c (expand_call): Reset old_stack_allocated after
18373 calling emit_stack_restore.
18375 2004-07-16 Richard Henderson <rth@redhat.com>
18377 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
18378 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
18379 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
18380 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
18381 copy_res_decl_for_inlining.
18383 * tree-inline.c (declare_return_variable): New modify_dest argument.
18384 Use it as the return value, when possible or manditory. Handle
18385 TREE_ADDRESSABLE types.
18386 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
18387 replacement of CALL_EXPR.
18389 2004-07-16 Richard Henderson <rth@redhat.com>
18391 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
18392 * gimple-low.c (expand_var_p): Don't check it.
18393 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
18394 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
18395 * tree-ssa-operands.c (add_stmt_operand): Likewise.
18396 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
18397 (find_referenced_vars): Don't call them.
18398 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
18400 2004-07-16 Richard Henderson <rth@redhat.com>
18402 * function.c (pass_by_reference): True for all variable sized types.
18404 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
18406 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
18407 * tree-pretty-print.c: Include tree-chrec.h.
18408 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
18409 and POLYNOMIAL_CHREC nodes.
18411 2004-07-16 Steve Ellcey <sje@cup.hp.com>
18413 * builtins.c (expand_builtin_stpcpy): Do not create temporary
18416 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
18418 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
18420 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
18422 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
18424 * config/s390/s390.c: Likewise.
18425 * config/s390/s390.h: Likewise.
18427 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18429 * config/mips/mips.md (addsi3, adddi3): Remove special handling
18430 of $sp adds. Remove REGNO checks from mips16 patterns.
18432 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18434 * config/mips/mips.md: Delete outdated comment.
18436 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18438 * config/mips/mips.c (get_float_compare_codes): Delete.
18439 (mips_emit_compare): New function, mostly extracted from
18440 get_float_compare_codes and gen_conditional_branch.
18441 (gen_conditional_branch, gen_conditional_move): Use it.
18443 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
18445 * genautomata.c (add_vect): Speedup by using integers as
18446 bit-vectors for walking through the comb_vect and finding
18449 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18451 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
18452 operand is an uns_arith_operand; use subtraction otherwise.
18453 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
18454 not just arith_operands.
18456 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18458 * config/mips/mips-protos.h (gen_int_relational): Delete.
18459 (mips_emit_scc): Declare.
18460 * config/mips/mips.c (internal_test): Delete.
18461 (sle_operand, sleu_operand): New functions.
18462 (map_test_to_internal_test, gen_int_relational): Delete.
18463 (mips_emit_binary, mips_relational_operand_ok_p)
18464 (mips_emit_int_relational, mips_zero_if_equal)
18465 (mips_emit_scc): New functions.
18466 (gen_conditional_branch): Rework to use mips_emit_int_relational.
18467 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
18469 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
18470 (sltu, sleu): Use mips_emit_scc.
18471 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
18472 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
18473 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
18475 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18477 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
18479 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18481 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
18482 (*sne_[sd]i): Likewise sne_[sd]i_zero.
18483 (*sgt_[sd]i): ...and sgt_[sd]i.
18484 (*slt_[sd]i): ...and slt_[sd]i.
18485 (*sgtu_[sd]i): ...and sgtu_[sd]i.
18486 (*sltu_[sd]i): ...and sltu_[sd]i.
18487 (*sleu_[sd]i): ...and sleu_[sd]i_const.
18488 Name previously unnamed mips16 patterns. Formatting fixes.
18490 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18492 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
18493 (branch_type): Delete.
18494 (gen_conditional_branch, gen_conditional_move)
18495 (mips_gen_conditional_trap): Update after name change. Get the
18496 comparison mode from cmp_operands[0].
18497 * config/mips/mips.h (cmp_type, branch_type): Delete.
18498 (cmp_operands): Renamed from branch_cmp.
18499 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
18500 name change. Don't set branch_type.
18501 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
18502 mode class of cmp_operands[0] rather than branch_type. Update after
18505 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18507 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
18508 of 0...255 to 0 when inside a SET.
18510 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18512 * config/mips/mips.md: Remove mips16 define_peepholes.
18514 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
18516 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
18517 (fini_pre): Remove fake edges.
18519 2004-07-15 Richard Henderson <rth@redhat.com>
18521 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
18522 (get_indirect_ref_operands, get_call_expr_operands): ... these.
18524 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
18526 * vec.h (VEC_address): New function.
18528 2004-07-14 Jason Merrill <jason@redhat.com>
18530 PR middle-end/15885
18531 * gimplify.c (gimplify_arg): New fn, split out from...
18532 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
18534 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
18536 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
18537 generate code which is generated by pushqi1 now
18538 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
18540 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
18542 * combine.c (simplify_set): match the mode of the constant 0 with
18543 the tested operand to match the compare behaviour and the
18544 simplify_relational_operation() expectation.
18546 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
18548 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
18549 ("bordered"): Same.
18551 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
18553 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
18555 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
18557 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
18559 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
18560 calls in mips16 code.
18562 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
18564 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
18565 the destination of the li as well as for the neg.
18567 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
18570 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
18571 * cgraph.h: Update declaration.
18572 * c-decl.c (build_cdtor): Update call with default priority.
18573 * coverage.c (create_coverage): Ditto.
18574 * tree-mudflap.c (mf_init_fndecl): New tree.
18575 (mudflap_init): Set it.
18576 (mudflap_register_call): Arrange to call __mf_init before the first
18577 __mf_register call.
18578 (mudflap_finish_file): Mark the mudflap static initializer as extra
18579 high priority, to beat all C++ static constructors.
18581 2004-07-15 Jeff Law <law@redhat.com>
18583 * loop.c (check_insn_for_givs): Restore check for code labels that was
18584 accidentally deleted by a recent checkin.
18586 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
18588 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
18589 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
18591 2004-07-14 Richard Henderson <rth@redhat.com>
18593 * print-tree.c (print_node): Fix casts last change.
18595 2004-07-15 Paul Brook <paul@codesourcery.com>
18597 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
18598 to TARGET_UNWIND_INFO.
18599 * except.c (output_function_exception_table): Ditto.
18601 * opts.c (decode_options): Ditto.
18602 * passes.c (rest_of_handle_final): Ditto.
18603 * final.c (final_start_function): Ditto.
18604 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
18606 * targhooks.h (default_unwind_emit): Declare.
18607 * targhooks.c (default_unwind_emit): New function.
18608 * target-def.h: Define and use TARGET_UNWIND_EMIT.
18609 * target.h (struct gcc_target): Add unwind_emit.
18610 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
18611 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
18612 Remove IA64_UNWIND_EMIT.
18613 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
18615 2004-07-14 Richard Henderson <rth@redhat.com>
18617 * print-tree.c (print_node): Handle SSA_NAME.
18619 2004-07-14 James E Wilson <wilson@specifixinc.com>
18622 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
18623 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
18625 2004-07-15 Jakub Jelinek <jakub@redhat.com>
18627 * expr.c (expand_assignment): Reenable bitfield += optimizations.
18628 Use alias set 0 for memory, do proper mode calculations and adjust
18629 address for memories.
18631 2004-07-14 Per Bothner <per@bothner.com>
18633 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
18634 structure with extra column field.
18635 * tree.c (expand_location): Also fill in column field.
18636 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
18637 gets confused by the two conditionally-compiled definitions.
18639 2004-07-14 Eric Christopher <echristo@redhat.com>
18641 * calls.c (expand_call): Fix typo in comment.
18643 2004-07-14 Steve Ellcey <sje@cup.hp.com>
18645 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
18646 comparision of TFmode.
18648 2004-07-14 Richard Henderson <rth@redhat.com>
18650 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
18651 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
18652 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
18653 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
18654 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
18655 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
18656 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
18657 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
18658 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
18660 2004-07-14 Mike Stump <mrs@apple.com>
18662 * config/darwin.h (WINT_TYPE): Define to be int to match
18663 system header files.
18665 2004-07-14 Bob Wilson <bob.wilson@acm.org>
18667 * config/xtensa/xtensa.c (function_arg_advance): Check for args
18668 that must be passed in the stack.
18669 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
18670 arguments if the size is not a constant.
18672 2004-07-14 Per Bothner <per@bothner.com>
18674 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
18675 instead of EXPR_LOCUS in a boolean context, which is always true
18676 if --enable-mapped-location.
18677 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
18679 2004-07-14 Richard Henderson <rth@redhat.com>
18681 * dominance.c (struct dom_info): Add fake_exit_edge.
18682 (init_dom_info): Allocate it.
18683 (free_dom_info): Free it.
18684 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
18686 (calc_idoms): Honor fake_exit_edge.
18688 2004-07-13 Jason Merrill <jason@redhat.com>
18690 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
18691 (rhs_test_for): New fn.
18692 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
18693 * tree-gimple.h: Declare them.
18694 * gimplify.c (gimplify_modify_expr): Use the new fns.
18696 2004-07-14 Richard Henderson <rth@redhat.com>
18698 * config/arm/arm-protos.h (arm_va_arg): Remove.
18699 * config/arm/arm.c (arm_va_arg): Remove.
18700 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
18701 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
18703 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18705 * pa.c (fix_range): New function to mark a range(s) of registers as
18707 (override_options): Call fix_range if the -mfixed-range option string
18709 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
18710 * doc/invoke.texi (-mfixed-range): Document new option.
18712 2004-07-14 David Edelsohn <edelsohn@gnu.org>
18714 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
18716 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
18718 2004-07-14 Roger Sayle <roger@eyesopen.com>
18720 * expmed.c (expand_sdiv_pow2): New function to expand signed division
18721 by a positive power of two, split out from expand_divmod. Provide
18722 an alternate implementation when shifts are expensive. Lower the
18723 threshold for using a branchless implementation to BRANCH_COST >= 2.
18724 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
18726 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18728 * tree-dfa.c (make_rename_temp): *Really* work just
18729 like create_tmp_var if called while outside SSA form.
18731 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
18733 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
18734 for division by zero.
18735 ("umodsi3"): Likewise.
18737 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
18739 * config/mips/mips.c (mips_output_move): When generating mips16 code,
18740 force loads of negative constants to be split.
18741 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
18742 Generalize SImode li/neg splitter to cope with other modes.
18744 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18746 * expmed.c: Remove more references to QUEUED in the comments.
18747 * expr.c: Likewise.
18749 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
18752 2004-07-13 Richard Henderson <rth@redhat.com>
18753 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
18756 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18758 * tree-dfa.c (make_rename_temp): Work just like
18759 create_tmp_var if called while outside SSA form.
18761 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18763 * expr.c (enqueue_insn, finish_expr_for_function,
18764 protect_from_queue, queued_subexp_p, mark_queue,
18765 emit_insns_enqueued_after_mark, emit_queue,
18766 expand_increment): Remove.
18767 (store_constructor): Expand increment as an assignment.
18768 (expand_expr_real_1 <case PREINCREMENT_EXPR,
18769 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
18770 case POSTDECREMENT_EXPR>): Abort.
18771 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
18772 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
18773 protect_from_queue, emit_queue, queued_subexp_p): Remove.
18774 * function.h (pending_chain, x_pending_chain): Remove.
18775 * rtl.def (QUEUED): Remove.
18777 * emit-rtl.c (copy_insn_1, copy_most_rtx,
18778 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
18779 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
18780 encode_units_mask): Likewise.
18781 * local-alloc.c (equiv_init_varies_p): Likewise.
18782 * rtl.c (copy_rtx): Likewise.
18783 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
18784 * simplify-rtx.c (simplify_gen_subreg): Likewise.
18785 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
18787 * builtins.c (expand_builtin, expand_builtin_apply,
18788 expand_builtin_mathfn, expand_builtin_mathfn_2,
18789 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
18790 Remove calls to emit_queue and protect_from_queue.
18791 * calls.c (expand_call, precompute_arguments,
18792 precompute_register_parameters, rtx_for_function_call,
18793 store_one_arg): Likewise.
18794 * dojump.c (do_compare_and_jump, do_jump): Likewise.
18795 * explow.c (memory_address): Likewise.
18796 * expmed.c (clear_by_pieces_1, clear_storage,
18797 clear_storage_via_libcall, emit_group_load,
18798 emit_group_store, emit_store_flag,
18799 expand_expr_real_1, store_by_pieces,
18800 store_constructor, store_expr, try_casesi,
18801 try_tablejump): Likewise.
18802 * function.c (expand_pending_sizes): Likewise.
18803 * optabs.c (emit_cmp_and_jump_insns,
18804 emit_conditional_add, emit_conditional_move,
18805 expand_fix, expand_float, prepare_cmp_insn): Likewise.
18806 * stmt.c (emit_case_bit_tests,
18807 expand_asm_expr, expand_computed_goto,
18808 expand_decl_init, expand_end_case_type,
18809 expand_end_stmt_expr, expand_expr_stmt_value,
18810 expand_return, expand_start_case,
18811 optimize_tail_recursion): Likewise.
18812 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
18813 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
18815 2004-07-14 Ben Elliston <bje@au.ibm.com>
18817 * vec.h: Comment fix.
18819 2004-07-13 Richard Henderson <rth@redhat.com>
18821 * target.h (struct gcc_target): Add calls.pass_by_reference.
18822 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
18823 * function.c (pass_by_reference): Use the hook.
18824 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
18825 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
18826 (hook_pass_by_reference_must_pass_in_stack): New.
18827 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
18828 (alpha_pass_by_reference): New.
18829 (TARGET_PASS_BY_REFERENCE): New.
18830 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18831 * config/arc/arc.c (arc_pass_by_reference): New.
18832 (TARGET_PASS_BY_REFERENCE): New.
18833 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18834 (FUNCTION_ARG_CALLEE_COPIES): True.
18835 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
18836 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
18837 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
18838 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18839 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18840 * config/cris/cris.c (cris_pass_by_reference): New.
18841 (TARGET_PASS_BY_REFERENCE): New.
18842 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
18843 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
18844 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18845 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
18846 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18847 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
18848 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
18849 (frv_function_arg_pass_by_reference): Remove.
18850 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18851 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
18852 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
18853 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
18854 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18855 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
18856 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
18857 (ia64_pass_by_reference): Rename from
18858 ia64_function_arg_pass_by_reference.
18859 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18860 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18861 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
18862 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
18863 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
18864 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18865 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18866 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
18867 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
18868 (m32r_pass_by_reference): Adjust prototype. Make static.
18869 Handle mode sizes correctly.
18870 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18871 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
18872 (m68hc11_function_arg_pass_by_reference): Remove.
18873 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18874 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18875 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
18876 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18877 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
18878 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
18879 (mips_va_arg): Use pass_by_reference.
18880 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
18881 Handle mode sizes correctly.
18882 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18883 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18884 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
18885 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
18886 (mmix_pass_by_reference): Rename from
18887 mmix_function_arg_pass_by_reference.
18888 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18889 (FUNCTION_ARG_CALLEE_COPIES): True.
18890 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
18891 (mn10300_pass_by_reference): New.
18892 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18893 (FUNCTION_ARG_CALLEE_COPIES): True.
18894 * config/pa/pa.c (pa_pass_by_reference): New.
18895 (TARGET_PASS_BY_REFERENCE): New.
18896 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18897 (FUNCTION_ARG_CALLEE_COPIES): True.
18898 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
18899 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
18900 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
18901 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18902 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
18903 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
18904 (s390_pass_by_reference): Rename from
18905 s390_function_arg_pass_by_reference.
18906 (s390_function_arg_advance): Don't query pass-by-ref.
18907 (s390_function_arg): Likewise.
18908 (s390_gimplify_va_arg): Use pass_by_reference.
18909 (s390_call_saved_register_used): Likewise.
18910 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18911 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
18912 (shcompact_byref, sh_pass_by_reference): New.
18913 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18914 (SHCOMPACT_BYREF): Remove.
18915 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
18916 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
18917 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
18918 (sparc_gimplify_va_arg): Use pass_by_reference.
18919 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18920 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18921 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
18922 (v850_pass_by_reference): New.
18923 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18924 (FUNCTION_ARG_CALLEE_COPIES): True.
18925 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
18926 FUNCTION_ARG_PASS_BY_REFERENCE docs.
18928 2004-07-14 Richard Henderson <rth@redhat.com>
18929 Richard Sandiford <rsandifo@redhat.com>
18931 * config/mips/mips-protos.h (mips_va_arg): Delete.
18932 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
18933 * config/mips/mips.c: Include tree-gimple.h.
18934 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
18935 (mips_arg_info): Remove special handling of must_pass_in_stck args.
18936 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
18937 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
18939 2004-07-13 Bob Wilson <bob.wilson@acm.org>
18941 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
18942 arguments for COND_EXPR in big-endian adjustment code.
18944 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18946 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
18947 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
18948 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
18949 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
18951 2004-07-13 Diego Novillo <dnovillo@redhat.com>
18953 PR tree-optimization/16443
18954 * tree-ssa-alias.c: Add more description for
18955 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
18956 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
18957 clobbering of call-clobbered and addressable variables. If
18958 there are any before aliases have been computed, add them.
18960 2004-07-13 Diego Novillo <dnovillo@redhat.com>
18962 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
18965 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
18967 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
18968 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
18971 2004-07-13 Per Bothner <per@bothner.com>
18973 * collect2.c (main): Handle --no-demangle and --demangle flags.
18975 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
18977 * Makefile.in (OBJS-common): Add tree-data-ref.o.
18978 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
18979 (tree-data-ref.o): New rule.
18980 * lambda.h: New file.
18981 * tree-data-ref.c: New file.
18982 * tree-data-ref.h: New file.
18983 * tree.c (int_cst_value, tree_fold_gcd): New functions.
18984 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
18986 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18989 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
18990 * config/sparc/sparc.c (output_ubranch): New function.
18991 * config/sparc/sparc.md (jump pattern): Use it.
18993 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18996 * config/sparc/sparc.c (output_cbranch): Properly guard
18997 the code handling far branches with TARGET_V9.
18998 * config/sparc/sparc.md (length attribute): Document the
18999 side-effect of having a length greater or equal to 3.
19001 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19002 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
19005 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
19006 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
19008 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19009 Martin Sebor <sebor@roguewave.com>
19012 * doc/invoke.texi (SPARC options): Document -threads
19013 and -pthreads on Solaris.
19015 2004-07-13 Richard Henderson <rth@redhat.com>
19017 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
19019 (ind_gimplify_va_arg_expr): Remove.
19020 * tree.h (ind_gimplify_va_arg_expr): Remove.
19021 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
19022 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
19025 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
19026 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
19027 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
19028 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
19029 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
19031 2004-07-13 Richard Henderson <rth@redhat.com>
19033 * function.c (pass_by_reference): New.
19034 (assign_parm_find_data_types): Use it.
19035 * calls.c (initialize_argument_information): Likewise.
19036 (emit_library_call_value_1): Likewise.
19037 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19038 * function.h (pass_by_reference): Declare.
19040 2004-07-13 Richard Henderson <rth@redhat.com>
19042 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
19043 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
19044 * expr.h (MUST_PASS_IN_STACK): Remove.
19045 * system.h (MUST_PASS_IN_STACK): Poison.
19046 * tree.h (must_pass_in_stack_var_size): Declare.
19047 (must_pass_in_stack_var_size_or_pad): Declare.
19048 * calls.c (must_pass_in_stack_var_size): New.
19049 (must_pass_in_stack_var_size_or_pad): Rename from
19050 default_must_pass_in_stack.
19051 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
19052 (TARGET_MUST_PASS_IN_STACK): New.
19053 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
19054 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
19055 (TARGET_MUST_PASS_IN_STACK): New.
19056 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
19057 * config/frv/frv.c (frv_must_pass_in_stack): New.
19058 (TARGET_MUST_PASS_IN_STACK): New.
19059 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
19060 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
19061 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
19062 (ix86_must_pass_in_stack): Make static.
19063 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
19064 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
19065 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
19066 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
19067 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
19068 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
19069 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
19070 (mcore_must_pass_on_stack): Remove.
19071 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
19072 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
19073 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
19074 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
19075 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
19076 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
19077 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
19078 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
19079 (TARGET_MUST_PASS_IN_STACK): New.
19080 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
19081 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
19082 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
19083 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
19084 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
19085 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
19086 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
19087 MUST_PASS_IN_STACK.
19089 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
19090 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
19091 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
19092 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
19093 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
19094 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
19095 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
19096 config/xtensa/xtensa.c: Use target hook.
19098 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
19100 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
19101 * configure: Rebuilt.
19103 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
19105 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
19106 * config/mips/mips.h (mips_reg_names): Don't declare.
19107 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
19108 (TARGET_NAME_REGS): Delete.
19109 (TARGET_SWITCHES): Remove -mrnames.
19110 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
19111 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
19113 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
19114 (override_options): Remove handling of TARGET_NAME_REGS.
19116 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
19118 * config/mips/mips.h (TARGET_*): Boolify.
19120 2004-07-12 Nick Clifton <nickc@redhat.com>
19122 * config.gcc: Add sh-*-symbianelf target.
19123 * config/sh/sh.c: Add new target macros:
19124 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
19125 TARGET_CXX_IMPORT_EXPORT_CLASS.
19126 (sh_file_start): Create a definition of the .directive section.
19127 (sh_attribute): Add dllimport and dllexport attributes.
19128 * config/sh/symbian-pre.h: New file.
19129 * config/sh/symbian-post.h: New file.
19130 * config/sh/symbian.c: New file. Contains Symbian specific
19132 * config/sh/sh-protos.h: Add prototypes for new functions
19133 provided by symbian.c.
19134 * config/sh/t-symbian: New file.
19135 * doc/extend.texi: Document support for dllimport and dllexport
19136 attributes by the sh-symbianelf target.
19138 2004-07-12 James E Wilson <wilson@specifixinc.com>
19140 * Makefile.in (AR): Use @AR@ not ar.
19142 (AR_FOR_TARGET): Use $(AR) not ar for native.
19143 (NM_FOR_TARGET): Use $(NM) not nm for native.
19144 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
19145 * configure: Regenerate.
19147 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
19149 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
19151 (ashldi3_sp64): Likewise.
19153 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19156 * pa.c (function_arg): Update comment.
19157 * pa.h (BLOCK_REG_PADDING): Define.
19159 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19161 PR tree-optimization/16461
19162 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
19163 arguments of phi nodes.
19165 2004-07-12 Devang Patel <dpatel@apple.com>
19167 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
19169 2004-07-12 Steve Ellcey <sje@cup.hp.com>
19171 * function.c (expand_function_start): Ensure r_save is in Pmode.
19172 * calls.c (prepare_call_address): Ensure static_chain_value is
19174 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
19175 r_save_area are in Pmode.
19176 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
19177 fnaddr, and static_chain are in Pmode.
19179 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
19182 * config/ia64/ia64.c (bundling): Don't count ignored insns.
19184 2004-07-12 Richard Henderson <rth@redhat.com>
19186 * target.h (struct gcc_target): Move gimplify_va_arg_expr
19187 next to build_builtin_va_list.
19188 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
19189 * builtins.c (gimplify_va_arg_expr): Likewise.
19190 * gimplify.c (copy_if_shared_r): Likewise.
19192 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
19194 * passes.c (rest_of_decl_compilation): Don't defer call of
19195 assemble_variable if its DECL_RTL is already set.
19197 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
19199 * cfgloop.h (struct loop): Add nb_iterations field.
19200 (current_loops): Declare.
19201 * tree-chrec.c (chrec_not_analyzed_yet,
19202 chrec_dont_know, chrec_known, count_ev_in_wider_type,
19203 chrec_contains_symbols_defined_in_loop): Remove the temporary
19205 * tree-flow-inline.h (loop_containing_stmt): New function.
19206 * tree-scalar-evolution.c: Add implementation.
19207 * tree-scalar-evolution.h: Add declarations.
19209 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
19211 PR rtl-optimization/15921
19212 * Makefile.in (global.o): Add recog.h.
19214 * global.c (recog.h): Add the include-clause.
19215 (bb_info): New member earlyclobber.
19216 (allocate_bb_info, free_bb_info): Initialize/finish the new
19218 (earlyclobber_regclass, earlyclobber_regclass_length): The new
19220 (check_earlyclobber, regclass_intersect,
19221 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
19223 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
19224 (make_accurate_live_analysis): Modify pavin.
19226 2004-07-12 Diego Novillo <dnovillo@redhat.com>
19228 * tree-cfg.c (find_taken_edge): Statically compute the truth
19229 value of a predicate comparing an SSA_NAME to itself.
19231 2004-07-12 Roger Sayle <roger@eyesopen.com>
19233 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
19234 rs6000 doesn't have shift-and-add or shift-and-sub instructions
19235 by returning the cost of a multiplication plus an addition.
19237 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
19239 PR tree-optimization/14107
19240 * gimplify.c (gimplify_return_expr): Accept a
19241 RETURN_EXPR with an error argument.
19242 * tree-optimize.c (init_tree_optimization_passes):
19243 Run pass_warn_function_return at -O0.
19245 2004-07-12 Roger Sayle <roger@eyesopen.com>
19247 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
19250 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
19252 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
19253 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19254 * config/mips/3000.md: Add copyright notice. Remove automota and
19255 function units; use generic ones instead. Only define reservations
19256 for things that are different from generic.md. Extend each clause
19258 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
19259 * config/mips/mips.md: Include them. Remove define_function_units.
19260 (alu, imuldiv): New automata and units.
19262 2004-07-12 Ben Elliston <bje@au.ibm.com>
19264 * doc/invoke.texi (Optimize Options): Document -frename-registers
19265 not being enabled by default at -O3.
19267 2004-07-11 Roger Sayle <roger@eyesopen.com>
19269 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
19270 floating point additions, to keep real immediate constant positive.
19271 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
19272 into X + C, and leave positive real constants as X - C.
19274 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19276 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
19278 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19280 PR tree-optimization/15654
19281 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
19283 2004-07-11 Roger Sayle <roger@eyesopen.com>
19285 * builtins.c (fold_builtin_fputs): Don't bother converting the
19286 return type to integer_type_node, as we've already checked that
19287 the result will be ignored.
19289 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
19290 that signed addition, subtraction, multiplication, division,
19291 remainder, negation and absolute value may potentially trap.
19293 * fold-const.c (fold_ignored_result): New function to strip
19294 non-side-effecting tree nodes from an expression whose result
19296 (fold_convert): Call fold_ignored_result when casting a value
19298 (omit_one_operand): Call fold_ignored_result on the "omitted"
19299 operand when building a COMPOUND_EXPR.
19300 (pedantic_omit_one_operand): Likewise.
19301 * tree.h (fold_ignored_result): Prototype here.
19302 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
19303 when we're going to ignore the result.
19305 2004-07-11 Richard Henderson <rth@redhat.com>
19308 * tree-ssa-ccp.c (fold_stmt_r): Split out...
19309 * tree.c (fields_compatible_p, find_compatible_field): ... new.
19310 * tree.h (fields_compatible_p, find_compatible_field): Declare.
19311 * tree-sra.c (sra_hash_tree): Hash fields by offset.
19312 (sra_elt_eq): Use fields_compatible_p.
19313 (generate_one_element_ref): Use find_compatible_field.
19315 2004-07-11 Richard Henderson <rth@redhat.com>
19318 * tree-sra.c (generate_one_element_init): New.
19319 (generate_element_init): Use it.
19320 (scalarize_init): Push/pop gimplify context around it.
19321 (find_new_referenced_vars_1, find_new_referenced_vars): New.
19322 * gimplify.c (gimplify_expr): Allow SSA_NAME.
19324 2004-07-11 Roger Sayle <roger@eyesopen.com>
19326 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
19327 combine.c's combine_insn_cost.
19328 * rtl.h (insn_rtx_cost): Prototype here.
19329 * combine.c (combine_insn_cost): Delete function.
19330 (combine_validate_cost): Update callers of combine_insn_cost to
19331 call insn_rtx_cost instead.
19332 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
19333 requesting the rtx_cost of call and/or jump instructions.
19335 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
19336 rtx_cost directly. Don't request/use the cost of call or jump
19337 instructions. Return -1 if the cost of any instruction can't be
19338 determined (or the BB contains a function call).
19339 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
19340 -1 (i.e. can't determine the cost of any instruction or the basic
19341 block contains a subroutine call).
19342 (find_if_case_2): Likewise.
19344 2004-07-11 Roger Sayle <roger@eyesopen.com>
19346 * rs6000.c (struct processor_costs): Change semantics of fields to
19347 include the COST_N_INSNS scaling, and update all initializers.
19348 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
19349 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
19350 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
19351 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
19353 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19355 * LANGUAGES: Remove obsolete information.
19357 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
19359 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
19360 SIGBUS signal frames, the PSW address points *to* the faulting
19361 instruction, not after it.
19363 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
19365 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
19366 added to TLS symbol addresses.
19368 2004-07-11 Richard Henderson <rth@redhat.com>
19370 * expmed.c (init_expmed): Use stack-local structures for
19371 temporary rtl. Don't recognize shifts.
19373 2004-07-11 Richard Henderson <rth@redhat.com>
19375 * expr.c (store_expr): Don't fiddle subreg promotion for types
19376 with precision smaller than the mode.
19378 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19380 * tree.h (all_types_permanent): Remove.
19382 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19384 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
19385 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
19386 * langhooks.c (lhd_clear_binding_stack): Remove.
19387 * langhooks-def.h (lhd_clear_binding_stack,
19388 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
19389 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
19390 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
19391 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
19392 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
19393 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
19394 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
19395 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
19396 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
19397 * tree.h (poplevel): Don't declare.
19398 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
19399 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
19400 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
19401 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
19404 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19406 PR tree-optimization/16437
19407 * c-common.c (shorten_compare): Don't mark result of conversion to
19408 narrower signed type as overflowing.
19409 * fold-const.c (decode_field_reference): Determine whether
19410 signedness comes from outer type using precision rather than size.
19412 2004-07-11 Phil Edwards <phil@codesourcery.com>
19414 * configure.ac: Alphabetize --enable-checking list, add
19415 missing valgrind entry.
19416 * configure: Regenerate.
19418 2004-07-11 Phil Edwards <phil@codesourcery.com>
19420 * doc/install.texi (Testing): Fix syntax in "make check" example.
19422 2004-07-10 James E Wilson <wilson@specifixinc.com>
19424 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
19426 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19428 PR rtl-optimization/16001
19429 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
19432 2004-07-10 Geoffrey Keating <geoffk@apple.com>
19434 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
19436 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
19437 James Morrison <phython@gcc.gnu.org>
19439 * doc/contrib.texi (Contributors): Add gfortran contributors and
19440 fix a couple of typos.
19442 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19444 PR rtl-optimization/15387
19445 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
19446 to incoming args space correctly.
19448 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19450 * pa.c (output_indirect_call): Only use %r2 as the link register in
19451 indirect calls with the long PA 2.0 pc-relative branch.
19453 2004-07-10 Daniel Jacobowitz <dan@debian.org>
19455 * config/i386/i386.c (override_options): Pick a 64-bit CPU
19456 for the default tuning if TARGET_64BIT.
19458 2004-07-10 Richard Henderson <rth@redhat.com>
19460 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
19461 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
19463 2004-07-10 Jakub Jelinek <jakub@redhat.com>
19465 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
19466 * expmed.c (store_bit_field, extract_bit_field): Remove last
19468 * builtins.c (expand_builtin_signbit): Adjust callers.
19469 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
19470 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
19471 * ifcvt.c (noce_emit_move_insn): Likewise.
19472 * stmt.c (expand_return): Likewise.
19473 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
19474 store_field, expand_expr_real_1): Likewise.
19476 2004-07-10 Richard Henderson <rth@redhat.com>
19478 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
19480 2004-07-09 Mike Stump <mrs@apple.com>
19482 * config/darwin.c (no_dead_strip): Add.
19483 (HAVE_DEAD_STRIP): Add.
19484 (darwin_emit_unwind_label): Ensure that we don't dead code strip
19487 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19489 * tree-ssa-loop-im.c: New file.
19490 * Makefile.in (tree-ssa-loop-im.o): Add.
19491 * cfgloop.c (superloop_at_depth): New function.
19492 * cfgloop.h (superloop_at_depth): Declare.
19493 * common.opt (ftree-lim): New flag.
19494 * expr.c (array_ref_up_bound): New function.
19495 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
19496 * timevar.def (TV_LIM): New timevar.
19497 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
19498 computing immediate uses of a phi node.
19499 * tree-flow.h (struct tree_ann_common_d): Add aux field.
19500 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
19501 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
19502 * tree-pass.h (pass_lim): Declare.
19503 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
19505 (pass_lim): New pass structure.
19506 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
19507 * tree.c (in_array_bounds_p): New function.
19508 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
19509 (in_array_bounds_p, array_ref_up_bound): Declare.
19510 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
19511 * doc/passes.texi (tree-ssa-loop-im.c): Document.
19513 2004-07-09 Richard Henderson <rth@redhat.com>
19515 * builtins.c (expand_builtin_stpcpy): Don't modify len.
19517 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
19520 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
19522 * flags.h: Delete redundant prototypes that are being generated
19523 in options.h from common.opt.
19524 * common.opt: Add in the expository comments formerly in flags.h.
19526 2004-07-09 Jan Beulich <jbeulich@novell.com>
19528 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
19529 available for use only when TARGET_MMX/_SSE is set, and check for
19530 variable argument function if any register count is non-zero.
19531 (function_arg): Correctly suppress repeated warnings for passing SSE
19532 vectors are arguments without SSE enabled.
19533 (ix86_function_arg_boundary): Without SSE enabled, the use of what
19534 would be SSE register modes does no longer influence the alignment.
19536 2004-07-09 Richard Henderson <rth@redhat.com>
19538 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
19539 Always align upward to arg boundary. Use size_in_bytes/round_up.
19540 Maintain type-correctness of constants.
19541 * stor-layout.c (round_up, round_down): Special-case powers of 2.
19543 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
19545 * config/sparc/sparc.c (*_costs): Scale instruction costs
19547 (sparc_rtx_costs): Adjust as appropriate.
19549 2004-07-09 Jan Beulich <jbeulich@novell.com>
19551 * config/i386/mm3dnow.h: New.
19552 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
19554 2004-07-09 Richard Henderson <rth@redhat.com>
19556 * simplify-rtx.c (simplify_const_relational_operation): Only
19557 look at bounds of scalar integers.
19559 2004-07-09 Jan Beulich <jbeulich@novell.com>
19561 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
19563 2004-07-09 Andrew Pinski <apinski@apple.com>
19565 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
19567 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
19568 UOBJC_METACLASS_decl.
19570 2004-07-09 James E Wilson <wilson@specifixinc.com>
19573 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
19574 do return a parallel if hfa_mode == XFmode and mode == TImode.
19576 2004-07-09 Jan Beulich <jbeulich@novell.com>
19578 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
19579 permissible for unary plus.
19581 2004-07-09 Jan Beulich <jbeulich@novell.com>
19583 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
19584 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
19585 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
19586 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
19587 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
19588 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
19589 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
19590 (BUILTIN_xxxIMAX): New.
19591 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
19592 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
19593 BUILT_IN_PARITYIMAX.
19595 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
19597 * config/sparc/sparc.h (processor_costs): Define.
19598 (sparc_costs): Declare.
19599 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
19600 hypersparc_costs, sparclet_costs, ultrasparc_costs,
19601 ultrasparc3_costs): New.
19602 (sparc_override_options): Set sparc_costs as appropriate.
19603 (sparc_rtx_costs): Use sparc_costs instead of messy
19606 2004-07-09 Steven Bosscher <stevenb@suse.de>
19608 * doc/md.texi (Processor pipeline description): Mention that
19609 the old pipeline description is deprecated.
19611 * config/rs6000/7450.md (automaton ppc7450): Split up, move
19612 mciu_7450 function unit to...
19613 (automaton ppc7450mciu): ...new automaton.
19615 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
19616 (schedule_block): Don't consider inserting bubbles.
19617 (sched_init): Don't initialize DFA bubbles.
19618 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
19619 TARGET_SCHED_DFA_BUBBLE): Remove.
19620 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
19621 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
19622 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
19624 * stmt.c (conditional_context): Remove prototype.
19625 * tree.h (conditional_context): Remove.
19626 * tree-cfg.c (pre_insert_on_edge): Remove.
19628 * c-common.h (c_expand_asm_operands): Remove prototype.
19629 * c-typeck.c (c_expand_asm_operands): Remove.
19631 2004-07-09 Jan Beulich <jbeulich@novell.com>
19633 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
19634 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
19635 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
19636 and V8QI are class SSE. All sufficiently small remaining vector modes
19637 must be passed in one or two integer registers.
19638 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
19639 returned in memory.
19640 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
19641 __builtin_ia32_pmuludq128 have non-uniform argument and return types
19642 and must thus be handled explicitly.
19643 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
19645 (movv8qi_internal, movv4hi_internal, movv2si_internal,
19646 movv2sf_internal): Permit moving between MMX and XMM registers (since
19647 MMX areguments and return values are passed in XMM registers).
19648 (sse2_umulsidi3): Correct type and mode.
19650 2004-07-09 Richard Henderson <rth@redhat.com>
19652 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
19654 2004-07-09 Eric Christopher <echristo@redhat.com>
19656 * config/rs6000/40x.md: Split into two automatons.
19658 2004-07-09 Zack Weinberg <zack@codesourcery.com>
19659 Andrew Pinski <apinski@apple.com>
19661 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
19662 on when we have more than one input file.
19663 (c_common_parse_file): Restore loop over all input files.
19664 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
19666 * c-decl.c (set_type_context): New function.
19667 (pop_scope): Use it to set context of types. When we
19668 encounter a TYPE_DECL, set the context of the attached type too.
19669 (pop_file_scope): Don't call cpp_undef_all here.
19670 (diagnose_mismatched_decls): Do not complain about a second
19671 definition of an 'extern inline' function if it's not in the
19672 same translation unit. Do not complain about inline
19673 declaration after use if the use was in a different
19675 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
19676 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
19677 the external scope.
19678 (pushdecl_top_level): Likewise.
19679 (grokdeclarator): Clarify what is going on with setting
19680 DECL_EXTERNAL on function types, a little.
19681 (c_write_global_declarations): Don't do anything if
19682 -fsyntax-only or errors have been encountered.
19684 2004-07-09 Zack Weinberg <zack@codesourcery.com>
19686 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
19688 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19691 * pa.c (output_indirect_call): Use %r2 as the link register when
19692 calling $$dyncall with a pc-relative branch.
19694 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
19696 * doc/install.texi (Binaries): Mention OpenPKG.
19698 2004-07-09 Diego Novillo <dnovillo@redhat.com>
19700 Fix PR tree-optimization/15555
19701 * tree-dfa.c (dump_variable): If the variable is a pointer
19702 SSA_NAME, also dump its points-to information.
19703 * tree-flow.h (struct ptr_info_def): Add field
19705 (dump_points_to_info_for): Declare.
19706 (debug_points_to_info_for): Declare.
19707 * tree-optimize.c (init_tree_optimization_passes): Add a
19708 second alias analysis pass after DOM2.
19709 Move pass_del_pta to a later spot.
19710 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
19711 create a name tags when we find a dereferenced pointer. Just
19712 mark the pointer dereferenced.
19713 (collect_points_to_info_for): Move code to clear points-to
19714 information to create_name_tags.
19715 (create_name_tags): New function.
19716 (compute_flow_sensitive_aliasing): Call it.
19717 (setup_pointers_and_addressables): Mark type tags for renaming
19718 here instead of ...
19719 (create_memory_tag): ... here.
19720 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
19721 (dump_points_to_info_for): Declare extern.
19722 (debug_points_to_info_for): New function.
19724 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
19726 * config/arc/arc.md: Switch to DFA-based scheduler description.
19727 * config/arc/arc.c: Switch to DFA-based scheduler description.
19729 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19731 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
19734 2004-07-09 Richard Henderson <rth@redhat.com>
19736 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
19737 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19738 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
19739 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
19741 * config/v850/v850-protos.h (v850_va_arg): Remove.
19742 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19743 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
19744 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
19745 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
19746 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
19748 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19751 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
19752 and DImode to use +/-4k offset.
19754 2004-07-09 Richard Henderson <rth@redhat.com>
19756 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
19758 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19759 (xstormy16_gimplify_va_arg_expr): Rewrite from
19760 xstormy16_expand_builtin_va_arg.
19761 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
19763 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
19764 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
19766 * config/sh/sh-protos.h (sh_va_arg): Remove.
19767 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19768 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
19769 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
19771 * config/pa/pa-protos.h (hppa_va_arg): Remove.
19772 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19773 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
19774 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
19776 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
19777 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19778 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
19779 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
19781 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
19783 * config/sparc/sparc.md (return): Rewrite length formula.
19784 * config/sparc/sparc.c (output_return): Pass 1 as 5th
19785 argument to final_scan_insn when in a delay slot.
19786 (output_sibcall): Likewise.
19788 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19790 * arm.c (arm_cpp_interwork): New variable.
19791 (arm_override_options): Set it if TARGET_INTERWORK was on the command
19793 * arm.h (arm_cpp_interwork): Declare it.
19794 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
19795 __THUMB_INTERWORK__ in the preprocessor.
19797 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
19799 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
19801 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
19804 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
19805 Override default settings to account for -m32 and -m64.
19807 2004-07-08 Randolph Chung <tausq@debian.org>
19809 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
19811 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
19813 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
19814 before comparing it as such.
19816 2004-07-08 Richard Henderson <rth@redhat.com>
19818 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
19819 temporary. Use bit arithmetic to align.
19821 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
19823 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
19824 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
19825 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
19826 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
19827 add_labels_and_missing_jumps, find_jump_block,
19828 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
19830 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
19831 link_btr_uses, move_btr_def): Likewise.
19832 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
19833 expand_builtin_expect_jump): Likewise.
19834 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
19835 * calls.c (expand_call, emit_library_call_value_1): Likewise.
19836 * cfganal.c (forwarder_block_p): Likewise.
19837 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
19838 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
19839 find_bb_boundaries): Likewise.
19840 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
19841 merge_blocks_move_predecessor_nojumps,
19842 merge_blocks_move_successor_nojumps, insns_match_p,
19843 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
19844 try_optimize_cfg): Likewise.
19845 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
19846 * cfglayout.c (skip_insns_after_block, label_for_bb,
19847 record_effective_endpoints, insn_locators_initialize,
19848 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
19849 * cfgmainloop.c (create_loop_notes): Likewise.
19850 * cfgrtl.c (delete_insn, delete_insn_chain,
19851 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
19852 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
19853 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
19854 redirect_branch_edge, force_nonfallthru_and_redirect,
19855 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
19856 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
19857 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
19858 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
19859 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
19860 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
19861 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
19862 * combine.c (combine_instructions, can_combine_p, try_combine,
19863 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
19864 distribute_notes, distribute_links, insn_cuid): Likewise.
19865 * cse.c (fold_rtx, cse_insn, cse_around_loop,
19866 invalidate_skipped_block, cse_set_around_loop,
19867 cse_end_of_basic_block, cse_main, cse_basic_block,
19868 cse_condition_code_reg): Likewise.
19869 * cselib.c (cselib_process_insn): Likewise.
19870 * ddg.c (create_ddg): Likewise.
19871 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
19873 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
19874 gen_label_die, dwarf2out_var_location): Likewise.
19875 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
19876 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
19877 last_call_insn, active_insn_p, next_label, prev_label,
19878 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
19879 add_insn_before, remove_insn, add_function_usage_to,
19880 reorder_insns, find_line_note, remove_unnecessary_notes,
19881 emit_insn_after_1, classify_insn): Likewise.
19882 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
19883 connect_post_landing_pads, sjlj_mark_call_sites,
19884 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
19885 can_throw_internal, can_throw_external, set_nothrow_function_flags,
19886 convert_to_eh_region_ranges): Likewise.
19887 * explow.c (optimize_save_area_alloca): Likewise.
19888 * expr.c (expand_expr_real): Likewise.
19889 * final.c (insn_current_reference_address, compute_alignments,
19890 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
19891 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
19892 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
19893 propagate_block_delete_insn, propagate_one_insn,
19894 init_propagate_block_info, propagate_block, libcall_dead_p,
19895 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
19897 * function.c (instantiate_virtual_regs, reorder_blocks_1,
19898 expand_function_start, expand_function_end, contains,
19899 thread_prologue_and_epilogue_insns,
19900 reposition_prologue_and_epilogue_notes): Likewise.
19901 * gcse.c (constprop_register, bypass_conditional_jumps,
19902 insert_insn_end_bb, gcse_after_reload): Likewise.
19903 * genemit.c (gen_expand, gen_split): Likewise.
19904 * genpeep.c (gen_peephole, main): Likewise.
19905 * global.c (build_insn_chain): Likewise.
19906 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
19907 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
19908 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
19909 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
19910 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
19911 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
19912 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
19913 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
19914 dead_or_predicable): Likewise.
19915 * integrate.c (try_constants): Likewise.
19916 * jump.c (rebuild_jump_labels, cleanup_barriers,
19917 purge_line_number_notes, init_label_info, mark_all_labels,
19918 squeeze_notes, get_label_before, get_label_after,
19919 reversed_comparison_code_parts, simplejump_p, pc_set,
19920 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
19921 delete_barrier, delete_prior_computation, delete_computation,
19922 delete_related_insns, delete_for_peephole, redirect_jump):
19924 * lcm.c (optimize_mode_switching): Likewise.
19925 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
19927 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
19928 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
19929 * loop-iv.c (simplify_using_assignment): Likewise.
19930 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
19931 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
19932 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
19933 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
19934 check_insn_for_givs, check_final_value, update_giv_derive,
19935 basic_induction_var, product_cheap_p, check_dbra_loop,
19936 loop_insn_first_p, last_use_this_basic_block,
19937 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
19938 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
19939 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
19940 sms_schedule_by_order): Likewise.
19941 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
19942 * postreload.c (reload_cse_simplify_operands, reload_combine,
19943 reload_cse_move2add): Likewise.
19944 * predict.c (can_predict_insn_p, estimate_probability,
19945 expected_value_to_br_prob, process_note_predictions): Likewise.
19946 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
19947 * profile.c (branch_prob): Likewise.
19948 * ra-build.c (live_out_1, livethrough_conflicts_bb,
19949 detect_webs_set_in_cond_jump): Likewise.
19950 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
19951 ra_print_rtl_with_bb): Likewise.
19952 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
19953 * recog.c (next_insn_tests_no_inequality, find_single_use,
19954 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
19955 * reg-stack.c (next_flags_user, record_label_references,
19956 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
19957 compensate_edge, convert_regs_1): Likewise.
19958 * regclass.c (scan_one_insn): Likewise.
19959 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
19960 regmove_optimize, fixup_match_1, single_set_for_csa,
19961 combine_stack_adjustments_for_block): Likewise.
19962 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
19963 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
19964 find_equiv_reg): Likewise.
19965 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
19966 reload_as_needed, emit_input_reload_insns, do_output_reload,
19967 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
19969 * reorg.c (find_end_label, emit_delay_sequence,
19970 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
19971 get_jump_flags, rare_destination, mostly_true_jump,
19972 try_merge_delay_insns, redundant_insn, own_thread_p,
19973 fill_simple_delay_slots, fill_slots_from_thread,
19974 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
19975 dbr_schedule): Likewise.
19976 * resource.c (find_basic_block, next_insn_no_annul,
19977 find_dead_or_set_registers, mark_target_live_regs): Likewise.
19978 * rtl.h (RTX_PREV): Likewise.
19979 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
19980 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
19981 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
19982 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
19983 tablejump_p, computed_jump_p, insns_safe_to_move_p,
19984 find_first_parameter_load, can_hoist_insn_p): Likewise.
19985 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
19986 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
19987 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
19988 schedule_ebbs): Likewise.
19989 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
19990 is_conditionally_protected, can_schedule_ready_p,
19991 add_branch_dependences, debug_dependencies): Likewise.
19992 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
19994 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
19995 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
19996 set_dominates_use, ujump_to_loop_cont): Likewise.
19997 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
19998 * varasm.c (output_constant_pool_1): Likewise.
20000 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20002 * tree-scalar-evolution.c: New file.
20003 * tree-scalar-evolution.h: New file.
20004 * tree-ssa-loop-niter.c: New file.
20005 * Makefile.in (SCEV_H): New.
20006 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
20007 * cfgloop.h (struct loop): Add bounds field.
20008 * tree-flow.h (struct tree_niter_desc): New type.
20009 (number_of_iterations_cond, number_of_iterations_exit,
20010 loop_niter_by_eval, find_loop_niter_by_eval,
20011 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
20012 free_numbers_of_iterations_estimates): Declare.
20013 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
20014 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
20015 * doc/invoke.texi (max-iterations-to-track): Document.
20017 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
20019 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
20020 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
20021 (MODE_AFTER): Add cast appropriately.
20022 * config/sh/sh.md (movdi splitter): Likewise.
20023 (casesi_worker_2): Add const qualifier appropriately.
20024 (eh_return): Remove unused variable.
20025 (insv): Initialize v;
20027 2004-07-08 Richard Henderson <rth@redhat.com>
20029 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
20030 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20031 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
20032 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
20033 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
20035 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
20036 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20037 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
20038 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
20040 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
20041 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20042 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
20043 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
20045 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
20046 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20047 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
20048 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
20050 * config/i860/i860-protos.h (i860_va_arg): Remove.
20051 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20052 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
20053 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
20055 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20057 * system.h: Prototype getpagesize if missing.
20058 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
20059 * configure: Regenerate.
20060 * config.in: Regenerate.
20062 2004-07-08 Richard Henderson <rth@redhat.com>
20064 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
20065 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20066 (fr30_gimplify_va_arg_expr): New.
20067 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
20068 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
20070 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
20073 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
20074 of asm_noperands result.
20076 2004-07-08 Richard Henderson <rth@redhat.com>
20078 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
20079 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20080 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
20081 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
20083 2004-07-08 Richard Henderson <rth@redhat.com>
20085 * builtins.c (ind_gimplify_va_arg_expr): New.
20086 * tree.h (ind_gimplify_va_arg_expr): Declare.
20087 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
20089 2004-07-08 Jan Beulich <jbeulich@novell.com>
20091 * expmed.c (extract_bit_field): Correct condition to use vec_extract
20092 patterns also on vector elements other than the first one.
20093 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
20096 2004-07-08 Geoffrey Keating <geoffk@apple.com>
20098 * config/rs6000/darwin-ldouble.c: Correct reference
20099 to the Linnainmaa paper.
20101 2004-07-08 Richard Henderson <rth@redhat.com>
20103 * config/arc/arc-protos.h (arc_va_arg): Remove.
20104 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20105 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
20106 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
20108 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
20109 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20110 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
20111 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
20113 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20115 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
20117 2004-07-08 Zack Weinberg <zack@codesourcery.com>
20119 * c-decl.c (static_ctors, static_dtors): Make static.
20120 (pop_file_scope): Call c_common_write_pch and
20121 cgraph_finalize_compilation_unit here.
20122 (build_cdtor): Moved here from c-objc-common.c; simplify.
20123 (c_write_global_declarations_1): Clarify comment.
20124 (c_write_global_declarations): Close the external scope before
20125 doing anything else. Call build_cdtor, cgraph_optimize, and
20126 mudflap_finish_file here.
20127 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
20129 * c-objc-common.c: No need to include cgraph.h.
20130 (build_cdtor): Moved to c-decl.c.
20131 (c_objc_common_finish_file): Delete.
20132 * c-tree.h: Update to match.
20133 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
20134 (generate_static_references): Set TREE_USED before calling finish_decl.
20135 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
20136 on the static_instances_decl.
20138 2004-07-08 Zack Weinberg <zack@codesourcery.com>
20140 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
20141 decls when there is only one input translation unit.
20142 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
20143 change of 2004-07-05; do not treat declarations with
20144 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
20145 * opts.c (cur_in_fname): Delete.
20146 * opts.h: Likewise.
20147 * tree.c: Revert changes of 2004-07-05; no special treatment
20148 for TRANSLATION_UNIT_DECLs.
20149 * Makefile.in (tree.o): Update dependencies.
20151 2004-07-08 Roger Sayle <roger@eyesopen.com>
20153 * builtins.c (fold_builtin_strcpy): Merge functionality from
20154 simplify_builtin_strcpy. Add additional len argument. No longer
20155 static. Remove function prototype.
20156 (fold_builtin_strncpy): Likewise integrate functionality from
20157 simplify_builtin_strncpy. Add additional slen argument. No
20158 longer static. Remove function prototype.
20159 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
20160 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
20161 types of "ignore" and "unlocked" parameters to bool.
20162 (fold_builtin_1): Add additional ignore argument. Call renamed
20163 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
20164 builtins. Update arguments to fold_builtin_strncpy and
20165 fold_builtin_strcpy. Add function prototype.
20166 (fold_builtin): Add additional Boolean ignore argument to pass
20168 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
20169 and fold_builtin_strncpy instead of simplify_builtin_fputs,
20170 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
20172 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
20173 simplify_builtin_strncpy): Delete function prototypes.
20174 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
20175 fold_builtin_strncpy): Add function prototypes here.
20176 (fold_builtin): Update function prototype with new "bool ignore".
20178 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
20179 (ccp_fold_builtin): Update call to fold_builtin. Call
20180 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
20181 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
20182 simplify_builtin_strncpy respectively.
20183 * fold-const.c (fold): Update call to fold_builtin.
20185 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
20187 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
20190 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
20191 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
20192 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
20193 * calls.c: Remove ifdefs of macros above.
20194 * functions.c: Likewise.
20195 * expr.c: Likewise.
20197 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20199 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
20200 (arch attribute): Delete.
20201 (current_function_calls_alloca attribute): Rename into calls_alloca.
20202 (calls_eh_return): New attribute.
20203 (leaf_function): Likewise.
20204 (length attribute): Fix formula for sibcalls.
20205 (return insn): Correctly compute the 'length' attribute.
20206 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
20208 2004-07-08 Richard Henderson <rth@redhat.com>
20210 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
20211 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
20212 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
20213 * tree-eh.c (lower_eh_constructs_1): Likewise.
20214 * tree-sra.c (sra_walk_modify_expr): Likewise.
20215 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
20216 (eliminate_unnecessary_stmts): Likewise.
20217 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
20218 * tree-tailcall.c (optimize_tail_call): Likewise.
20219 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
20221 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20222 Jakub Jelinek <jakub@redhat.com>
20224 * config/i386/i386.c (override_options): Enable
20225 SSE prefetches with -mtune, as long as we are
20226 compiling for i686 or higher. All i686 processors
20227 accept SSE prefetches as NOPS, some i586's don't.
20229 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20232 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
20234 2004-07-08 Diego Novillo <dnovillo@redhat.com>
20236 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
20237 the handling of clobbering ASM_EXPRs.
20239 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20242 * config/sparc/sparc.c (function_value): In 64-bit mode,
20243 return the aggregates larger than 16 bytes like unions.
20245 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20248 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
20249 'temp' is zero, generate new pseudos as needed and emit the
20250 sequence of insns in single-assignment form. Resync comments
20252 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
20253 function before reload.
20255 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
20257 * vec.c (vec_assert_fail): Remove duplicate 'function'.
20259 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
20261 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
20262 Allocation is signed.
20263 (VEC_reserve): Return flag, allocation is signed.
20265 2004-07-08 Richard Henderson <rth@redhat.com>
20267 * tree-ssa-ccp.c (fold_stmt): Get type directly from
20268 OBJ_TYPE_REF_OBJECT.
20270 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
20271 Neil Booth <neil@daikokuya.co.uk>
20275 * c-decl.c (finish_struct): Ensure bit-fields are given the
20277 * c-common.c (c_common_signed_or_unsigned_type): For C, require
20278 the precision to match as well as the mode.
20279 * expr.c (reduce_to_bit_field_precision): New function.
20280 (expand_expr_real_1): Reduce expressions of bit-field type to
20282 * langhooks.h (reduce_bit_field_operations): New hook.
20283 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
20285 * c-lang.c, objc/objc-lang.c
20286 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
20287 * objc/objc-act.c (check_ivars): Convert types to bit-field types
20289 * tree.c (build_nonstandard_integer_type): New function.
20290 * tree.h (build_nonstandard_integer_type): New prototype.
20291 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
20292 conversions between integer and boolean types as useless.
20294 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20296 * c-common.c (c_common_nodes_and_builtins): Do not
20297 create __builtin_ptrdiff_t and __builtin_size_t.
20299 2004-07-08 Andrew Pinski <apinski@apple.com>
20301 * Makefile.in (libbackend.o): Add -combine to the gcc
20304 2004-07-08 Nick Clifton <nickc@redhat.com>
20306 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
20309 2004-07-08 Richard Henderson <rth@redhat.com>
20311 * except.c (expand_eh_region_start, expand_eh_region_end,
20312 expand_eh_handler, expand_eh_region_end_cleanup,
20313 expand_start_all_catch, expand_start_catch, expand_end_catch,
20314 expand_end_all_catch, expand_eh_region_end_allowed,
20315 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
20316 expand_eh_region_end_fixup): Remove.
20317 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
20318 cleanups, outer_cleanups, label_chain, exception_region.
20319 (struct goto_fixup): Remove stack_level, cleanup_list_list.
20320 (struct label_chain): Remove.
20321 (struct stmt_status): Remove x_stack_block_stack.
20322 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
20323 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
20324 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
20325 end_cleanup_deferral, last_cleanup_this_contour,
20326 containing_blocks_have_cleanups_or_stack_level,
20327 any_pending_cleanups): Remove.
20328 (expand_null_return_1): Take no arguments.
20329 (expand_label, expand_naked_return, expand_return,
20330 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
20331 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
20332 expand_end_case_type): Don't use any of them.
20333 * calls.c (expand_call): Likewise.
20334 * dojump.c (do_jump): Likewise.
20335 * function.c (expand_function_end): Likewise.
20336 * expr.c (store_expr, expand_expr_real_1): Likewise.
20337 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
20338 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
20339 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
20340 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
20341 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
20342 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
20343 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
20344 for WITH_CLEANUP_EXPR.
20345 (gimple_push_cleanup): Likewise.
20346 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
20347 * print-tree.c (print_node): Likewise.
20348 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
20349 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
20350 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
20351 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
20352 (GOTO_SUBROUTINE_EXPR): Remove.
20353 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
20354 (DECL_TOO_LATE): Remove.
20355 * except.h, tree.h: Update decls.
20357 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20359 * explow.c (optimize_save_area_alloca): Do not accept parameters.
20360 * passes.c (rest_of_handle_final): Handle symout.
20361 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
20363 (rest_of_handle_sched): Break out SMS. Remove ifs for
20364 flag_schedule_insns and flag_modulo_sched.
20365 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
20366 collect at the end.
20367 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
20368 (rest_of_handle_partition_blocks, rest_of_handle_sms,
20369 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
20370 rest_of_handle_mode_switching, rest_of_handle_jump,
20371 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
20372 rest_of_handle_jump2, rest_of_handle_postreload,
20373 rest_of_handle_flow2, rest_of_clean_state,
20374 rest_of_handle_shorten_branches,
20375 rest_of_handle_prologue_epilogue,
20376 rest_of_handle_branch_target_load_optimize): New.
20377 (rest_of_compilation): Call the above. Remove ggc_collect
20378 calls moved to rest_of_handle_*.
20379 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
20381 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
20382 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
20383 * except.h (set_nothrow_function_flags): Update comment.
20384 * function.c (current_function_nothrow): Remove.
20385 * output.h (current_function_nothrow): Remove.
20386 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
20387 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
20389 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20392 * reorg.c: Revert 2004-06-30 change.
20393 (find_end_label): If HAVE_epilogue and !HAVE_return,
20394 return 0 instead of creating a label at the end of the insn chain.
20395 (optimize_skip): Account for the failure mode of find_end_label.
20396 (fill_simple_delay_slots): Likewise.
20397 (fill_slots_from_thread): Likewise.
20398 (relax_delay_slots): Likewise.
20400 2004-07-08 Diego Novillo <dnovillo@redhat.com>
20402 * tree-flow.h (addressable_vars): Declare.
20403 * tree-ssa-alias.c (addressable_vars): Define.
20404 (setup_pointers_and_addressables): Add addressable variables
20405 to addressable_vars.
20406 * tree-ssa-operands.c (get_stmt_operands): Move
20407 handling of ASM_EXPRs ...
20408 (get_asm_expr_operands): ... here.
20409 When the ASM_EXPR clobbers memory, also clobber addressable
20411 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
20412 (delete_tree_ssa): Reset addressable_vars.
20414 2004-07-07 Jan Beulich <jbeulich@novell.com>
20415 Richard Henderson <rth@redhat.com>
20417 * varasm.c (assemble_variable): Use assemble_zeros for
20418 zero-initialized variables.
20419 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
20420 for SECCAT_BSS and SECCAT_TBSS.
20422 2004-07-07 Jan Beulich <jbeulich@novell.com>
20424 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
20426 * expmed.c (emit_store_flag): Also special-case double-word
20427 (in-)equality comparison against -1.
20429 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
20430 passing arguments the containers for which are registers.
20432 * calls.c (emit_library_call_value_1): Use mode of function parameter
20433 rather than that of argument since constants have none.
20435 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
20437 Introduce H8SX support.
20438 * expr.c (expand_strcpy): Renamed and moved to...
20439 * builtins.c (expand_movstr): ... here. Tweak.
20440 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
20441 computed or has side effects.
20442 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
20443 unused, or if mempcpy fails. Adjust the return value in the
20444 latter case. Use movstr if everything else fails.
20445 * doc/md.texi (movstr): Document.
20446 (movmemM, clrmemM): Fix explanation of memory block operands.
20447 * config/h8300/h8300.md (stpcpy): Renamed to...
20448 (movstr): ... this. Adjust.
20449 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20450 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
20451 movmem* and clrstr* to clrmem*.
20452 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
20453 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
20454 GENERAL_REGS, always.
20455 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
20456 getting the stack pointer as addr.
20457 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
20458 from general_operand_dst.
20459 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
20461 (movmd_internal): ... this. Add modes to operands. Disparage `D'
20462 instead of requiring it to match only before reload.
20463 (stpcpy_internal_normal): New, normal-mode variant of...
20464 (stpcpy_internal): ... this. Add modes to operands. Disparage
20465 `D' instead of requiring it to match only before reload.
20466 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
20468 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
20469 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
20471 * config/h8300/h8300.md (attr type): Add call.
20472 (attr can_delay): If type is call, set it no.
20473 (call, call_value): Set type to call.
20474 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
20475 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
20476 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
20477 * tree.c (get_narrower): Don't narrow integral types into
20478 non-integral types.
20479 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
20480 frame_size *before* the first use.
20481 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
20483 (peephole2): Don't widen instructions that push SP. Move
20484 decrement of SP to the end of all stm-generating peepholes.
20485 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
20486 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
20487 and OR to set it to all ones.
20488 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
20489 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
20490 (call, call_value): Set can_delay to "no".
20491 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
20492 * config/h8300/h8300.md (extzv): Make subreg check more robust.
20493 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20494 * config/h8300/h8300.md (*brabit): Remove.
20495 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
20496 zero_extract. Use bit_memory_operand as the predicate for
20497 operand 1 and 'WU' as the constraint. Check the difference
20498 between the base length and the final one when deciding which
20499 type of branch to use.
20500 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20501 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
20502 Use convert_move to extend the result for TARGET_H8300SX. Check
20503 for QImode memory references. Optimize the case where the
20504 destination is a paradoxical subreg.
20505 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20506 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
20507 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
20508 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20509 * config/h8300/h8300.md: Include mova.md
20510 (length_table): Add mova and mova_zero.
20511 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
20512 after all constant addresses for '%R', '%X', '%T' and '%S'.
20513 (h8300_mova_length): New function.
20514 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
20515 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
20516 dependencies for s-config, etc.
20517 * config/h8300/gemova.sh: New file.
20518 * config/h8300/mova.md: Generated.
20519 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
20520 * config/h8300/h8300.c (h8300_bitfield_length): New.
20521 (nibble_operand): Adjust.
20522 (h8300_binary_length): Handle conditional binary op.
20523 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
20524 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
20525 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
20526 and P#<0, unused so far. W and Y are now prefixes to multi-letter
20527 constraints. WU is introduced as a variant of U that requires a
20528 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
20529 * config/h8300/h8300.md (attr type): Added bitbranch.
20530 (attr length_table): Added bitfield and bitbranch.
20531 (attr length): Compute bitbranch length.
20532 (andqi): Separate pattern for H8300SX. Use bfld for loading the
20533 least-significant bit of a byte.
20534 (brabit, brabc, brabs): New.
20535 (insv, extzv): Emit bfst and bfld on H8300SX.
20536 (bfld, bfst, seq, sne): New.
20537 (bstzhireg, cmpstz, bstz, bistz): New.
20538 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
20539 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
20540 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
20541 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
20542 (h8sx_unary_memory_operator): New function.
20543 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
20544 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
20545 * config/h8300/h8300.md: Add peepholes to combine reloads and
20547 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
20548 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
20549 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
20550 (and?i, ior?i, xor?i): Likewise.
20551 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
20552 * config/h8300/h8300.c: Move enums and prototypes to head of file.
20553 Various whitespace fixes.
20554 (h8300_constant_length): New function, split out from...
20555 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
20556 (h8300_classify_operand): Use IN_RANGE.
20557 (h8300_classify_operand): Use h8300_constant_length.
20558 (h8300_short_move_mem_p): Tighten size check.
20559 (h8sx_mergeable_memrefs_p): Tighten equality check.
20560 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
20561 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
20563 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
20564 * config/h8300/crtn.asm: Likewise.
20565 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
20566 if __H8300SX__ is defined.
20567 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
20568 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
20569 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
20570 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
20571 addresses as mode-dependent.
20572 * config/h8300/h8300.c (print_operand_address): Update call to
20574 (h8300_get_index): Take a mode argument. Rework to fix an
20575 earlier misunderstanding.
20576 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
20577 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
20578 into a register if TARGET_H8300SX.
20579 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
20580 TARGET_H8300SX. Also disable related define_splits.
20581 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
20582 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
20583 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
20584 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
20585 * config/h8300/h8300.h (OK_FOR_Z): New macro.
20586 (EXTRA_CONSTRAINT_STR): Check it.
20587 * config/h8300/h8300.c (h8300_classify_operand): Accept null
20589 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
20590 * config/h8300/h8300.md (length_table): Add mov_imm4.
20591 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
20592 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
20593 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
20595 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
20596 * config/h8300/h8300.c (h8300_reorg): New function.
20597 (TARGET_MACHINE_DEPENDENT_REORG): Define.
20598 * config/h8300/h8300.md (length): Subtract the length of the
20599 delay slot from (pc) when checking the range of forward branches.
20600 (delay_slot, can_delay): New attributes.
20601 (define_delay): Add bra/s handling.
20602 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
20603 (jump): Add delayed-branch handling.
20604 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
20605 * expr.c (expand_strcpy): New function.
20606 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
20607 (expand_builtin_stpcpy): Likewise.
20608 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
20609 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
20610 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
20611 handling to improve register allocation for -fno-omit-frame-pointer.
20612 (h8sx_split_movmd): Delete, moving er6 handling into...
20613 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
20614 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
20615 (movmd): Add calls to copy_rtx.
20616 (movmd_internal): In the second alternative, allow the initial and
20617 final destination registers to be different . Update the splitter
20618 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
20619 instead of h8sx_split_movmd.
20620 (stpcpy, movsd): New expanders.
20621 (movsd_internal): New define_insn.
20622 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
20623 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
20624 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
20625 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
20626 and DESTINATION_REGS.
20627 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
20628 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
20629 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
20630 (h8300_move_ratio): Declare.
20631 (MOVE_RATIO): Use it.
20632 * config/h8300/h8300.c (h8300_move_ratio): New variable.
20633 (h8300_init_once): Initialize it.
20634 (h8300_reg_class_from_letter): New function.
20635 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
20636 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
20637 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
20638 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
20639 (movstrsi, movmd): New expanders.
20640 (movmd_internal): New insn.
20641 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
20642 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
20643 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
20644 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
20645 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
20646 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20647 * config/h8300/h8300.c (nibble_operand): Fix warning.
20648 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
20649 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
20650 (movsf_h8300h): Disable for TARGET_H8300SX.
20651 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20652 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
20653 h8300_stm_parallel and h8300_return_parallel.
20654 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
20655 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
20656 h8300_stm_parallel, h8300_return_parallel): New functions.
20657 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
20658 if TARGET_H8300SX. Use h8300_push_pop.
20659 (h8300_expand_epilogue): Likewise. Try to merge the return insn
20660 and final pop when generating h8sx code. Always emit some form
20662 * config/h8300/h8300.md: Don't enforce register alignment in
20663 stm peepholes if TARGET_H8300SX.
20664 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
20665 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
20666 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
20667 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20668 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
20669 (MULTILIB_DIRNAMES): Add a directory for it.
20670 (MULTILIB_MATCHES): Delete.
20671 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
20672 * final.c (walk_alter_subreg): Handle addresses with subregs
20673 inside a ZERO_EXTEND or AND.
20674 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
20675 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
20677 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
20678 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
20679 @(dd,Rn.w) and @(dd,ERn.L).
20680 (h8300_displacement_size): Take the whole address as argument.
20681 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
20682 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
20683 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
20684 (h8sx_mergeable_memrefs_p): Declare.
20685 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
20686 (HAVE_PRE_INCREMENT): Likewise.
20687 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
20688 addresses for TARGET_H8300SX,
20689 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
20691 (movb_length_table, movl_length_table): New tables.
20692 (movw_length_table): Define to movb_length_table.
20693 (h8300_displacement_size): New, split out from...
20694 (h8300_classify_address): ...here. Handle pre/post inc/dec.
20695 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
20696 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
20697 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
20698 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
20699 (compute_plussi_length, compute_plussi_cc): Update accordingly.
20700 (h8sx_unary_shift_operator): Get the mode from the operator.
20701 (binary_shift_operator): Likewise.
20702 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
20703 a memory reference, check whether the reference is offsettable.
20704 (length_table): Add movb, movw and movl.
20705 (movqi): Add new h8sx pattern. Don't force one operand to be a
20706 register when generating h8sx code.
20707 (movhi, movsi, movsf): Likewise.
20708 (movstrictqi): Use the length_table attribute.
20709 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
20710 (addqi3): Split into a define_expand and define_insn. Don't accept
20711 memory operands in the expander. Use h8300_operands_match_p to
20712 check for matching operands in the define_insn.
20713 (subqi3, negqi2, one_cmplqi2): Likewise.
20714 (add[hs]i3): Don't accept memory operands in the expander. Likewise
20715 in any patterns that are unused in h8sx code. In the h8sx patterns,
20716 use h8300_operands_match_p to check whether operands match.
20717 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
20718 one_cmpl[hs]i3): Likewise.
20719 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
20721 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
20722 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
20723 (h8300_insn_length_from_table): Add a second parameter.
20724 (output_h8sx_shift): Declare.
20725 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
20726 (EXTRA_CONSTRAINT): Replace with...
20727 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
20728 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
20729 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
20730 and h8sx_binary_shift_operator.
20731 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
20732 for TARGET_H8300SX.
20733 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
20734 (bit_memory_operand, fix_bit_operand): Likewise.
20735 (h8300_length_table_for_insn): Remove.
20736 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
20738 (h8300_short_immediate_length, h8300_binary_length): New functions.
20739 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
20740 (output_plussi): Use sub to add negative constants.
20741 (compute_plussi_length): Adjust accordingly.
20742 (h8sx_single_shift_type): New enum.
20743 (h8sx_single_shift, h8sx_unary_shift_operator,
20744 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
20745 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
20746 single h8sx instruction. Return false in this case.
20747 * config/h8300/h8300.md (length_table): Add short_immediate.
20748 (length): Pass the operand array to h8300_insn_length_from_table.
20749 (adjust_length): Assume "no" for insns with a length_table attribute.
20750 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
20751 (*addhi3_h8300hs): Don't use for h8sx.
20752 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
20754 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
20755 1's predicate to nonimmediate_operand. Only skip default expansion
20756 if expand_a_shift or expand_a_rotate returns true. Add new patterns
20757 for single h8sx shift instructions.
20758 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
20759 * config/h8300/h8300.c (nibble_operand): Split out of...
20760 (reg_or_nibble_operand): ... this.
20761 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
20762 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
20763 umulhisi3): Introduce expand, and introduce separate insns for
20764 sign- or zero-extended REG and already-extended CONST_INT.
20765 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
20766 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
20767 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
20768 (subhi3): Likewise. Don't accept immediates for operand 1.
20769 Remove the early clobber from second alternative of the h8300s pattern.
20770 (subsi3): Generalize for h8sx. Force operand 2 into a register
20771 on plain h8300 targets.
20772 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
20773 (subsi3_h8300h): Generalize for h8sx.
20774 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
20775 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
20776 * config/h8300/h8300.c (reg_or_nibble_operand): New.
20777 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
20778 (TARGET_H8300SXMUL): New.
20779 (CONST_OK_FOR_P): New.
20780 (CONST_OK_FOR_LETTER_P): Adjust.
20781 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
20782 umulhisi3): Accept 4-bit immediate on H8SX.
20783 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
20784 (udivsi3, divhi3, udivsi3, divsi3): New.
20785 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
20786 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
20787 * config/h8300/h8300.h (OK_FOR_Q): New macro.
20788 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
20789 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
20790 Add ADDRESSOF to the bit_operand entry.
20791 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
20792 (h8300_src_operand): Likewise.
20793 (bit_operand): Check nonimmediate_operand rather than general_operand.
20794 Accept any nonimmediate_operand in h8sx code.
20795 (h8300_and_costs): Initialize operands[1].
20796 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
20797 (h8300_operand_class): New enum.
20798 (h8300_length_table): New typedef.
20799 (addb_length_table, addw_length_table, addl_length_table,
20800 logicl_length_table): New tables.
20801 (logicb_length_table, logicw_length_table): New macros.
20802 (h8300_classify_operand, h8300_length_from_table,
20803 h8300_length_table_for_insn, h8300_unary_length,
20804 h8300_insn_length_from_table): New functions.
20805 (output_plussi): Only use adds and subs for register destinations.
20806 Disable redundant clause.
20807 (compute_plussi_cc): Likewise.
20808 (compute_plussi_length): Likewise. Use h8300_length_from_table
20809 to work out the length of an insn.
20810 (output_logical_op): Only use narrower immediate instructions
20811 if the destination is a register.
20812 (compute_logical_op_cc): Likewise.
20813 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
20814 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
20815 * config/h8300/h8300.md (length_table): New attribute.
20816 (length): When an instruction has a length_table attribute, use
20817 h8300_insn_length_from_table to calculate its default length.
20818 (cmpqi): Use h8300_dst_operand for the first operand and
20819 h8300_src_operand for the second.
20820 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
20821 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
20822 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
20823 iorsi3, xorhi3, xorsi3): Likewise.
20824 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
20825 so that it allows any combination of operands for TARGET_H8300SX.
20826 (iorqi3, xorqi3): Likewise.
20827 (cmpqi): Use the length_table attribute.
20828 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
20829 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
20830 (cmpqi): Add 'Q' constraint.
20831 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
20832 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
20833 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
20834 * config/h8300/h8300.h (MASK_H8300SX): New macro.
20835 (TARGET_H8300S): True for both -ms and -msx.
20836 (TARGET_H8300SX): New macro.
20837 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
20838 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
20839 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
20840 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
20841 [Temporary change.]
20842 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
20843 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
20844 16-bit pointers and 32-bit ints.
20845 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
20846 CONST_DOUBLE with mode no wider than SImode.
20847 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
20849 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
20850 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
20852 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
20853 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
20854 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
20856 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20858 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
20860 2004-07-07 Per Bothner <per@bothner.com>
20862 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
20864 2004-07-07 Mike Stump <mrs@apple.com>
20866 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
20867 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
20868 (machopic_finish): Likewise.
20870 2004-07-07 Richard Henderson <rth@redhat.com>
20872 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
20873 through any value-preserving cast.
20875 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20877 * function.c (assign_parm_find_data_types): Call
20878 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
20880 2004-07-07 Steven Bosscher <stevenb@suse.de>
20882 * tree-cfg.c (group_case_labels): Remove case labels that have
20883 the same target as the default case.
20885 2004-07-07 Steven Bosscher <stevenb@suse.de>
20887 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
20888 regardless of DECL_LANG_SPECIFIC being present or not.
20889 * tree.h (DECL_NUM_STMTS): Purge.
20891 2004-07-07 Andrew Pinski <apinski@apple.com>
20893 * configure: Regenerate with the right autoconf.
20895 2004-07-07 David Edelsohn <edelsohn@gnu.org>
20897 * ifcvt.c (total_bb_rtx_cost): New function.
20898 (find_if_case_1): Compare rtx_cost of basic block to cost of
20900 (find_if_case_2): Same.
20902 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
20905 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
20906 (output_return): Likewise.
20907 (output_sibcall): Abort if !flag_delayed_branch.
20908 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
20909 (emit_and_preserve): New function.
20910 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
20911 indirect jump to the thunked-to function if !flag_delayed_branch.
20912 * config/sparc/sparc.md (delayed_branch): New attribute.
20913 (load_pcrel_sym): Honor flag_delayed_branch. Use above
20914 attribute to compute the length of the insn.
20915 (goto_handler_and_restore): Likewise.
20917 2004-07-07 Andrew Pinski <apinski@apple.com>
20919 PR tree-optimization/15777
20920 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
20922 * expr.c (expand_expr_real_1): Fix formating.
20923 BUFFER_REF and IN_EXPR are dead.
20924 * fold-const.c (non_lvalue): BUFFER_REF is dead.
20925 * tree-inline.c (estimate_num_insns_1): Likewise.
20926 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
20927 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
20928 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
20930 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
20932 * collect2.c (dump_file): Don't call cplus_demangle if
20933 HAVE_LD_DEMANGLE is defined.
20934 (main): Pass "--demangle" to ld if no_demangle is not 0 and
20935 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
20936 if HAVE_LD_DEMANGLE is defined.
20938 * configure.ac (--with-demangler-in-ld): Added
20939 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
20940 --with-demangler-in-ld is used.
20941 * config.in: Regenerated.
20942 * configure: Likewise.
20944 2004-07-07 Roger Sayle <roger@eyesopen.com>
20946 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
20947 for simple floating point operations "fp", double precision
20948 multiplication "dmul", and single and double precision division
20949 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
20950 (ppc630_cost): New table split from ppc620_cost, to distinguish
20951 differences in floating point latencies.
20952 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
20953 (rs6000_rtx_costs): Add support for single and double precision
20954 floating point addition, subtraction, multiplication, division,
20955 fused-multiply-add, fused-multiply-sub, negation, absolute value
20956 and negative absolute value. Tweak MEM case to use prefered idiom.
20958 2004-07-07 Richard Henderson <rth@redhat.com>
20960 * tree-flow-inline.h (may_propagate_copy): Move...
20961 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
20962 attempt to copy between types requiring conversion.
20963 * tree-flow.h (may_propagate_copy): Update decl.
20964 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
20966 2004-07-07 Jakub Jelinek <jakub@redhat.com>
20968 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
20969 from -mtune= option.
20971 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20973 * builtins.c: Rename movstr*, except for movstrict*, to
20974 movmem* and clrstr* to clrmem*.
20975 * expr.c: Likewise.
20976 * expr.h: Likewise.
20977 * genopinit.c: Likewise.
20978 * integrate.c: Likewise.
20979 * local-alloc.c: Likewise.
20980 * optabs.c: Likewise.
20981 * optabs.h: Likewise.
20982 * config/alpha/alpha.h: Likewise.
20983 * config/alpha/alpha.md: Likewise.
20984 * config/arm/arm-protos.h: Likewise.
20985 * config/arm/arm.c: Likewise.
20986 * config/arm/arm.md: Likewise.
20987 * config/avr/avr.md: Likewise.
20988 * config/c4x/c4x.c: Likewise.
20989 * config/c4x/c4x.md: Likewise.
20990 * config/frv/frv.md: Likewise.
20991 * config/i386/i386-protos.h: Likewise.
20992 * config/i386/i386.c: Likewise.
20993 * config/i386/i386.h: Likewise.
20994 * config/i386/i386.md: Likewise.
20995 * config/i860/i860.c: Likewise.
20996 * config/i860/i860.md: Likewise.
20997 * config/ip2k/ip2k.md: Likewise.
20998 * config/ip2k/libgcc.S: Likewise.
20999 * config/ip2k/t-ip2k: Likewise.
21000 * config/m32r/m32r.c: Likewise.
21001 * config/m32r/m32r.md: Likewise.
21002 * config/mcore/mcore.md: Likewise.
21003 * config/mips/mips.c: Likewise.
21004 * config/mips/mips.md: Likewise.
21005 * config/ns32k/ns32k.c: Likewise.
21006 * config/ns32k/ns32k.h: Likewise.
21007 * config/ns32k/ns32k.md: Likewise.
21008 * config/pa/pa.c: Likewise.
21009 * config/pa/pa.md: Likewise.
21010 * config/pdp11/pdp11.h: Likewise.
21011 * config/pdp11/pdp11.md: Likewise.
21012 * config/rs6000/rs6000.c: Likewise.
21013 * config/rs6000/rs6000.md: Likewise.
21014 * config/s390/s390-protos.h: Likewise.
21015 * config/s390/s390.c: Likewise.
21016 * config/s390/s390.md: Likewise.
21017 * config/sh/lib1funcs.asm: Likewise.
21018 * config/sh/sh.c: Likewise.
21019 * config/sh/sh.md: Likewise.
21020 * config/sh/t-sh: Likewise.
21021 * config/sparc/sparc.h: Likewise.
21022 * config/vax/vax.md: Likewise.
21023 * config/xtensa/xtensa.c: Likewise.
21024 * config/xtensa/xtensa.md: Likewise.
21025 * doc/invoke.texi: Likewise.
21026 * doc/md.texi: Likewise.
21027 * doc/rtl.texi: Likewise.
21029 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
21032 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
21033 * config/mips/mips.c (mips_declare_common_object): New function,
21034 mostly split out from...
21035 (mips_output_aligned_decl_common): ...here.
21036 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
21037 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
21038 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
21039 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
21041 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21044 * function.c (assign_parms): Fix typo from previous change.
21046 2004-07-07 Jason Merrill <jason@redhat.com>
21049 * doc/extend.texi (C++ Interface): Correct information and
21052 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
21057 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
21060 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
21063 * config/m32r/m32r.c (m32r_function_symbol): New function:
21064 Generate a symbol name RTX with the correct m32r specific flags
21066 (block_move_call): Use new function to generate correct symbol.
21067 * config/m32r/m32r-protos.h: Add prototype for new funcion.
21068 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
21071 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
21073 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
21074 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
21075 TYPE_BINFO_BASETYPE): Remove.
21076 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
21078 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
21080 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
21081 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
21082 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
21083 (struct tree_binfo): Rename base_types to base_binfos.
21084 * alias.c (record_component_aliases): Adjust BINFO macros.
21085 * dbxout.c (dbxout_type): Likewise.
21086 * dwarf2out.c (gen_member_die): Likewise.
21087 * sdbout.c (sdbout_one_type): Likewise.
21088 * tree-dump.c (deque_and_dump): Likewise.
21089 * config/i386/i386.c (classify_argument,
21090 contains_128bit_aligned_vector_p): Likewise.
21092 2004-07-07 Nick Clifton <nickc@redhat.com>
21094 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
21095 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
21097 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
21099 * vec.h: Fix the example use.
21101 2004-07-06 Richard Henderson <rth@redhat.com>
21103 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
21104 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
21105 * tree-inline.c (copy_body_r, setup_one_parameter,
21106 initialize_inlined_parameters, expand_call_inline,
21107 declare_inline_vars): Don't check it.
21108 (expand_calls_inline): Remove old version, rename new version
21109 from gimple_expand_calls_inline.
21110 * tree-optimize.c (execute_gimple): Remove.
21111 (pass_gimple): Don't run anything.
21113 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
21115 * doc/sourcebuild.texi: Use semicolons instead of commas in
21118 2004-07-06 Richard Henderson <rth@redhat.com>
21120 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
21121 (sra_walk_modify_expr, scan_init): Likewise.
21122 (generate_element_zero): Check visited before scanning children.
21123 (generate_element_init): Set visited on error.
21124 (scalarize_init): Handle generate_element_init failure similar
21127 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
21129 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
21130 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
21132 2004-07-06 Richard Henderson <rth@redhat.com>
21134 * config/i386/i386.c (legitimize_pic_address): Make static.
21135 (legitimize_address): Handle CONST with TLS operand.
21136 (ix86_expand_move): Don't call legitimize_pic_address directly.
21137 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
21139 2004-07-06 Roger Sayle <roger@eyesopen.com>
21141 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
21142 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
21143 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
21144 is currently executed unconditionally, i.e. not in "else_bb".
21146 2004-07-06 Steven Bosscher <stevenb@suse.de>
21148 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
21149 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21150 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
21151 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21152 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
21153 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21154 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
21155 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21156 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
21157 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21158 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
21159 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21160 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
21161 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21162 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
21163 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21165 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
21167 * dojump.c (do_jump): REFERENCE_EXPR is dead.
21168 * expr.c (expand_expr_real_1): Ditto.
21169 * tree-inline.c (estimate_num_insns_1): Ditto.
21170 * tree-pretty-print.c (dump_generic_node): Ditto.
21171 (op_symbol): Ditto.
21174 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
21176 * tree-ssa-pre.c (reference_node_pool): New pool.
21177 (find_or_generate_expression): Class 'r' is okay too.
21178 (create_value_expr_from): Ditto.
21179 (add_to_sets): LHS should not include vuses.
21180 (eliminate): Ditto.
21181 (compute_avail): Reverse ordering of tests.
21182 Valuize INDIRECT_REF as well.
21184 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
21186 PR rtl-optimization/16380
21187 * loop.c (check_dbra_loop): Sink comparison instructions if they
21188 do something other than set cc0.
21190 2004-07-06 James E Wilson <wilson@specifixinc.com>
21192 * doc/interface.texi (longjmp and automatic variables): Delete
21193 paragraph recommending taking the address of a variable.
21195 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
21197 * vec.h (VEC_embedded_alloc): Remove.
21198 (VEC_embedded_size, VEC_embedded_init): New.
21199 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
21201 (VEC_truncate): New.
21202 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
21203 (vec_embedded_alloc): Remove.
21204 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
21205 (vec_embedded_alloc): Remove.
21207 2004-07-06 Mark Mitchell <mark@codesourcery.com>
21209 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
21210 (gt-langhooks.h): Remove.
21212 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
21214 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
21216 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
21218 * config/sparc/sparc.c (get_pc_symbol): Rename into
21219 add_pc_to_pic_symbol.
21220 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
21221 (load_pic_register): Account for previous changes.
21222 Use reg_names. Don't create the label twice.
21223 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
21224 UNSPEC_LOAD_PCREL_SYM.
21225 (get_pc): Rename into load_pcrel_sym. Add predicate to
21226 operands. Remove condition.
21228 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
21230 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
21231 RECORD, UNION & QUAL_UNION is actually a binfo.
21233 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
21234 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
21235 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
21236 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
21237 * dwarf2out.c (add_data_member_location_attribute): Likewise.
21238 (gen_inheritance_die): Likewise.
21239 * tree-dump.c (deque_and_dump): Likewise.
21240 * doc/c-tree.texi (Binfos): Add under reconstruction note.
21242 2004-07-06 Steven Bosscher <stevenb@suse.de>
21244 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
21246 * config/mcore/mcore.md: Model memory latency with a simple DFA
21247 pipeline description instead of a define_function_unit.
21249 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21251 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
21252 * langhooks.h (var_mod_type_p): Likewise.
21253 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
21254 * expr.c (count_type_elements): Properly handle return from
21255 array_type_nelts and properly test for overflow.
21256 * gimplify.c (gimplify_init_constructor): Properly handle return
21257 from array_type_nelts.
21258 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
21259 * integrate.c (copy_decl_for_inlining): Correct comments.
21260 * tree-inline.c (remap_decl): Update comments, remove dead code,
21261 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
21262 (remap_type): Only remap if variably modified by vars in function
21264 (copy_body_r): Use compatible_type langhooks to see when can fold.
21265 (setup_one_parameter): Don't remap type.
21266 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
21267 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
21268 compute TREE_INVARIANT for decl case.
21269 (find_var_from_fn): New function.
21270 (variably_modified_type_p): Add arg and call new function.
21271 * tree.h (variably_modified_type_p): Add extra arg.
21273 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
21275 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
21276 (goto_handler_and_restore_v9): Delete disabled insn.
21277 (goto_handler_and_restore_v9_sp64): Likewise.
21279 2004-07-05 Roger Sayle <roger@eyesopen.com>
21281 * calls.c (load_register_parameters): Call expand_shift instead
21282 of expand_binop with ashl_optab (or other shift optab) directly.
21283 * expr.c (emit_group_load, emit_group_store): Likewise.
21284 * function.c (assign_parm_setup_block): Likewise.
21285 * stmt.c (shift_return_value): Likewise.
21287 2004-07-05 Jakub Jelinek <jakub@redhat.com>
21289 * expr.c (expand_assignment): Disable the bitfield += optimizations.
21291 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21293 * doc/sourcebuild.texi: Revert previous patch.
21295 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21297 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
21298 TARGET_MEM_FUNCTIONS.
21299 * system.h: Poison TARGET_MEM_FUNCTIONS.
21300 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
21301 bcmp_libfunc, bzero_libfunc): Remove.
21302 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
21304 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
21305 * doc/standards.texi: Don't mention calling BSD string functions.
21306 * doc/invoke.texi: Likewise. Mention that memmove may be called.
21307 * config/vax/t-memfuncs: New.
21308 * config/memcmp.c, config/memcpy.c, config/memmove.c,
21309 config/memset.c: New.
21310 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
21311 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
21313 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
21314 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
21315 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
21316 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
21317 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
21318 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
21319 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
21320 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
21321 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
21322 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
21324 2004-07-05 Richard Henderson <rth@redhat.com>
21326 * function.c (assign_parm_setup_reg): Properly rename variables in
21327 FUNCTION_ARG_CALLEE_COPIES section.
21329 2004-07-05 Zack Weinberg <zack@codesourcery.com>
21331 * tree-mudflap.c: Include cgraph.h.
21332 (mf_init_extern_trees): Rename to mudflap_init. Export.
21333 Rewrite to create synthetic declarations instead of looking
21334 up declarations from mf-runtime.h.
21335 (mf_make_builtin, mf_make_cache_struct_type): New functions.
21336 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
21337 Correct commentary.
21338 (execute_mudflap_function_decls, mudflap_register_call):
21339 Don't call mf_init_extern_trees.
21340 (mudflap_finish_file): Use cgraph_build_static_cdtor.
21342 * tree-mudflap.h: Update prototypes.
21343 * c-mudflap.c: Delete file.
21344 * c-common.c: Include tree-mudflap.h.
21345 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
21346 * Makefile.in: Remove all references to c-mudflap.o.
21347 Update dependencies.
21349 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21351 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
21352 displacements with the spatial-locality cache-control completer.
21354 2004-07-05 Zack Weinberg <zack@codesourcery.com>
21356 * langhooks.c: Don't include gt-langhooks.h.
21357 (var_labelno): Delete.
21358 (lhd_set_decl_assembler_name): Do not append a distinguishing
21359 number to file-scope internal-linkage declarations for the first
21360 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
21361 the declaration itself (if at block scope), or its containing
21362 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
21365 * opts.c (cur_in_fname): New global.
21366 * opts.h: Declare it.
21367 * tree.c: Include opts.h.
21368 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
21369 DECL_UID equal to cur_in_fname.
21370 (copy_node_stat): Do not change DECL_UID when copying a
21371 TRANSLATION_UNIT_DECL.
21372 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
21373 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
21375 * c-decl.c (c_static_assembler_name): Delete.
21376 * c-tree.h (c_static_assembler_name): Delete prototype.
21377 * c-lang.c, objc/objc-lang.c: Don't override
21378 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
21380 * Makefile.in (tree.o): Update dependencies.
21381 (GTFILES): Remove langhooks.c.
21383 2004-07-05 Roger Sayle <roger@eyesopen.com>
21385 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
21386 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
21387 Normalize "X % C" as "X % -C" for signed modulus and negative C.
21388 Optimize "X % -Y" as "X % Y" for signed modulus.
21389 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
21390 into "((unsigned) X % Y) == 0".
21392 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21394 * sourcebuild.texi (Config Fragments): Use @comma{} in
21395 cross-reference to section title.
21397 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21399 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
21400 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
21401 (gimplify_target_expr, gimplify_expr): Likewise.
21402 (copy_if_shared_r): No longer need special case for BIND_EXPR.
21403 (unshare_body, unvisit_body): Only look at nested if BODY_P is
21405 (gimplify_compound_lval): See if we can strip any useless conversion.
21406 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
21408 (gimplify_modify_expr_to_memset): Likewise.
21409 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
21410 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
21411 (declare_inline_vars): Likewise.
21412 (walk_type_fields): New function.
21413 (walk_tree): Use it.
21414 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
21416 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
21417 (sra_walk_modify_expr): Allow init function to fail.
21418 (scan_init): Now returns bool.
21419 (generate_element_init): If can't understand INIT, return false.
21420 (scalarize_init): Return false if generate_element_init does.
21422 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
21425 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
21426 bounds if bounds aren't constant.
21428 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
21430 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
21431 to type hooks; remove bogus PARAMS.
21433 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
21435 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
21436 * dwarf2out.c (add_data_member_location_attribute): Check for
21438 * tree.c (tree_node_kinds): Add "binfos".
21439 (binfo_lang_slots): New.
21440 (make_node_stat): Add TREE_BINFO.
21441 (make_tree_binfo_stat): New.
21442 (tree_node_structure): Add TREE_BINFO.
21443 * tree.def (TREE_BINFO): New.
21444 * tree.h (REC_OR_UNION_CHECK): Rename to ...
21445 (RECORD_OR_UNION_CHECK): ... here.
21446 (NOT_RECORD_OR_UNION_CHECK): New.
21447 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
21448 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
21449 RECORD_OR_UNION_CHECK.
21450 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
21451 (TYPE_LANG_SLOT_1): New.
21452 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
21453 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
21454 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
21455 (BINFO_ELTS): Remove.
21456 (BINFO_LANG_SLOT): New.
21457 (struct tree_binfo): New.
21458 (binfo_lang_slots): Declare.
21459 (enum tree_node_structure_enum): Add TS_BINFO.
21460 (union tree_node): Add binfo.
21461 (make_tree_binfo_stat): Declare.
21462 (make_tree_binfo): New.
21463 (enum tree_node_kind): Add binfo_kind.
21465 * objc/objc-act.c (start_class, objc_declare_protocols,
21466 start_protocols): Use TYPE_LANG_SLOT_1.
21467 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
21469 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
21470 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
21471 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
21472 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
21474 2004-07-05 Steven Bosscher <stevenb@suse.de>
21476 * rtl.h (struct rtx_def): Remove the integrated flag.
21477 Use the return_val flag for MEM_SCALAR_P.
21478 Reshuffle and update flags in CLEAR_RTX_FLAGS.
21480 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
21483 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
21484 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
21487 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
21489 * var-tracking.c: Fix some comments.
21490 (frame_stack_adjust): New.
21491 (vt_stack_adjustments): Init stack_adjust of entry block to
21492 minus stack adjustment of function prologue.
21493 (adjust_stack_reference): Do not adjust if adjustment == 0.
21494 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
21495 (emit_notes_in_bb): Likewise.
21496 (vt_add_function_parameters): Do not adjust locations of
21497 function arguments.
21498 (vt_initialize): Compute the stack adjustment of function
21499 prologue and offset the initial "location" of frame_base_decl
21500 from the stack pointer after prologue.
21502 2004-07-04 Richard Henderson <rth@redhat.com>
21504 * function.c (struct assign_parm_data_all): New.
21505 (struct assign_parm_data_one): New.
21506 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
21507 assign_parm_find_data_types, assign_parms_setup_varargs,
21508 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
21509 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
21510 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
21511 assign_parm_setup_block, assign_parm_setup_reg,
21512 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
21513 (assign_parms): ... here.
21515 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
21517 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
21518 now are bitmap_set_t's.
21519 (bitmap_insert_into_set): No point in inserting the value if
21521 (bitmap_set_contains): New function.
21522 (bitmap_set_replace_value): Add comment on why we do it
21524 (set_contains): Removed.
21525 (bitmap_set_subtract_from_value_set): New name of
21526 set_subtract now that it's arguments are two different
21529 (bitmap_find_leader): Change algorithm used.
21530 (find_or_generate_expression): Update use of functions for new
21532 (create_expression_by_pieces): Ditto.
21533 (insert_aux): Ditto.
21535 (add_to_sets): Ditto.
21537 (execute_pre): Ditto.
21538 (compute_avail): Ditto.
21539 Also ignore virtual phis.
21541 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
21543 * combine.c (simplify_comparison): Fix comment typo.
21545 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
21547 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
21548 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
21549 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
21550 (output_restore): Change parameter from 'insn' to 'pat'.
21551 (output_return): Adjust call to output_restore.
21552 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
21553 Adjust call to output_restore.
21555 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
21557 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
21558 and assert system is bsd.
21560 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
21562 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
21563 (TARGET_SWITCHES): Remove -mdebugc.
21564 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
21565 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
21566 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
21567 (sle_[sd]i_reg): Delete.
21569 2004-07-04 Steven Bosscher <stevenb@suse.de>
21571 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
21573 * config/iq2000/iq2000.md: Translate old pipeline description to an
21574 equivalent new one.
21576 2004-07-04 Roger Sayle <roger@eyesopen.com>
21578 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
21579 Ensure the replacement rhs is valid gimple before performing
21580 the substitution. Return false if these sanity checks fail.
21581 (fold_stmt): Only set changed to true, if set_rhs returns true.
21582 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
21585 2004-07-04 Richard Henderson <rth@redhat.com>
21588 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
21590 2004-07-04 Mark Mitchell <mark@codesourcery.com>
21592 * configure.ac (ranlib_flags): New variable.
21593 * Makefile.in (RANLIB_FLAGS): New variable.
21594 (libbackend.a): Use it.
21595 * configure: Regenerated.
21597 2004-07-04 Roger Sayle <roger@eyesopen.com>
21599 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
21600 a "sign mask" instead of using ashr_optab directly.
21602 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
21604 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
21605 * doc/cppopts.texi: Clarify processing of command-line defines.
21607 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
21609 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
21611 2004-07-04 Richard Henderson <rth@redhat.com>
21613 * rtl.def (ADDRESSOF): Remove.
21614 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
21615 (find_base_term, memrefs_conflict_p): Likewise.
21616 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
21617 (fold_rtx, cse_insn, set_live_p): Likewise.
21618 * dwarf2out.c (mem_loc_descriptor): Likewise.
21619 (add_location_or_const_value_attribute): Likewise.
21620 * emit-rtl.c (copy_insn_1): Likewise.
21621 * explow.c (memory_address): Likewise.
21622 * expmed.c (store_split_bit_field): Likewise.
21623 * expr.c (expand_expr_real_1): Likewise.
21624 * function.c (instantiate_decl
21625 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
21626 * genrecog.c (preds, validate_pattern): Likewise.
21627 * integrate.c (copy_rtx_and_substitute): Likewise.
21628 * recog.c (general_operand, register_operand): Likewise.
21629 (memory_address_p): Likwise.
21630 * reload1.c (eliminate_regs, elimination_effects): Likewise.
21631 * rtl.c (copy_rtx): Likewise.
21632 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
21633 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
21634 * rtlhooks.c (gen_lowpart_general): Likewise.
21635 * stmt.c (expand_asm_operands): Likewise.
21636 * web.c (entry_register, replace_ref, web_main): Likewise.
21637 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
21638 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
21639 * config/arm/arm.c (thumb_rtx_costs): Likewise.
21640 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
21641 * config/frv/frv.c (move_destination_operand, move_source_operand,
21642 condexec_dest_operand, condexec_source_operand,
21643 condexec_memory_operand): Likewise.
21644 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
21645 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
21646 (destination_xfmode_operand): Likewise.
21647 * config/mips/mips.h (PREDICATE_CODES): Likewise.
21648 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
21649 * config/s390/s390.c (general_s_operand): Likewise.
21650 * config/s390/s390.md (mov*): Likewise.
21651 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
21653 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
21654 * expr.c (expand_expr_real_1): Likewise.
21655 * stmt.c (expand_decl): Likewise.
21656 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
21658 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
21659 postponed_insns, put_var_into_stack, put_reg_into_stack,
21660 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
21661 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
21662 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
21663 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
21664 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
21665 purge_bitfield_addressof_replacements, purge_addressof_replacements,
21666 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
21667 struct insns_for_mem_walk_info, insns_for_mem_walk,
21668 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
21669 setjmp_protect_args): Remove.
21670 (push_function_context_to): Don't handle var_refs_queue.
21671 (pop_function_context_from, free_after_compilation): Likewise.
21672 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
21673 (assign_parms, allocate_struct_function): Likewise.
21674 (use_register_for_decl): New.
21675 (expand_function_end): Don't setjmp_protect.
21676 * function.h (struct emit_status): Update commentary.
21677 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
21678 (max_parm_reg, parm_reg_stack_loc): Remove.
21679 * passes.c (DFI_addressof): Remove.
21680 (dump_file_info): Remove addressof.
21681 (rest_of_handle_addressof): Remove.
21682 (rest_of_compilation): Don't call it.
21683 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
21684 * stmt.c (expand_decl): Use use_register_for_decl.
21685 * tree.h: Update decls.
21686 * web.c (mark_addressof): Remove.
21687 * doc/invoke.texi (-dF): Remove.
21689 2004-07-03 Richard Henderson <rth@redhat.com>
21691 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
21692 instead of gen_mem_addressof.
21693 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
21694 TImode output register.
21696 2004-07-03 Richard Henderson <rth@redhat.com>
21698 PR tree-optimization/16341
21699 * tree-sra.c (sra_walk_function): Increment to next stmt before
21700 processing the current stmt.
21701 (sra_insert_after): Always use BSI_SAME_STMT.
21703 2004-07-03 Richard Henderson <rth@redhat.com>
21705 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
21706 fp plus with minus.
21708 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
21710 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
21711 with tree_int_cst_equal.
21713 2004-07-03 Andreas Schwab <schwab@suse.de>
21715 * config/ia64/ia64.md: Define new attribute "empty".
21716 (prologue_use, nop_x, insn_group_barrier): Set it.
21718 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
21719 skip over "empty" insns.
21721 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21723 * tree-inline.c (initialize_inlined_parameters): Pass proper function
21724 context to gimplify_body.
21725 (walk_tree): Don't walk into types twice.
21726 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
21728 * tree-sra.c (generate_element_init): Remove any useless conversions.
21730 * gimplify.c (gimplify_conversion): Remove stripping useless
21731 conversions from here.
21732 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
21733 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
21734 Unshare before substituting PLACEHOLDER_EXPR.
21735 (gimplify_modify_expr_to_memset): Likewise.
21736 Pass address of TO to memset, not TO itself.
21737 (gimplify_init_constructor): Make copy of OBJECT so we have it each
21738 time we make an expression (to match a PLACEHOLDER_EXPR).
21740 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
21741 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
21742 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
21743 * tree-ssa-dom.c (local_fold): Likewise.
21745 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
21746 * langhooks.h (strct lang_hooks): New field type_max_size.
21747 * function.c (assign_temp): Call it.
21749 2004-07-03 Steven Bosscher <stevenb@suse.de>
21751 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
21752 * config/sh/sh.md: Convert the SH1 pipeline description to
21755 2004-07-02 Zack Weinberg <zack@codesourcery.com>
21757 * c-decl.c (struct c_binding): Remove contour field; add
21758 depth, invisible, nested fields.
21759 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
21760 (B_IN_EXTERNAL_SCOPE): New convenience macros.
21761 (bind): Add invisible and nested arguments. Initialize
21762 new fields of struct c_binding; adjust loop scanning for
21764 (free_binding_and_advance): Clear structure with memset.
21765 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
21766 in file scope, even if it's in external scope too.
21767 (pushdecl): Adjust to match. Create invisible file-scope
21768 declarations for block-scope forward declarations of static functions.
21769 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
21770 (undeclared_variable, lookup_label, declare_label, define_label)
21771 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
21772 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
21773 (store_parm_decls_oldstyle): Adjust to match.
21774 (diagnose_mismatched_decls): Correct handling of linkage clashes.
21775 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
21777 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
21778 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
21780 2004-07-02 Richard Henderson <rth@redhat.com>
21782 * c-decl.c (grokdeclarator): Don't frob current_function_decl
21783 around variable_size.
21784 (set_decl_nonlocal): Remove.
21785 (store_parm_decls): Add stmts for pending sizes.
21786 * calls.c (calls_function, calls_function_1): Remove.
21787 (precompute_arguments): Don't call it.
21788 * cfgexpand.c (set_save_expr_context): Remove.
21789 (tree_expand_cfg): Don't call it.
21790 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
21791 (dwarf2out_finish): Likewise.
21792 * expr.c (emit_block_move): Adjust addresses to BLKmode.
21793 (store_constructor): Don't pre-evaluate SAVE_EXPR.
21794 (safe_from_p): Don't queue SAVE_EXPRs.
21795 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
21796 or build plain VAR_DECLs.
21797 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
21799 (fold_checksum_tree): Don't special-case SAVE_EXPR.
21800 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
21801 (put_var_into_stack): Don't handle SAVE_EXPR.
21802 (gen_mem_addressof): Likewise.
21803 * function.h (struct function): Remove x_save_expr_regs.
21804 (save_expr_regs): Remove.
21805 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
21806 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
21807 * stor-layout.c (variable_size): Don't set it.
21808 (force_type_save_exprs, force_type_save_exprs_1): Remove.
21809 * tree-inline.c (remap_save_expr): Remove fn argument. Update
21810 all callers. Don't set SAVE_EXPR_CONTEXT.
21811 * tree-inline.h (remap_save_expr): Update decl.
21812 * tree.c (save_expr): Update build size.
21813 (first_rtl_op): Don't handle SAVE_EXPR.
21814 (unsave_expr_1, contains_placeholder_p): Likewise.
21815 (decl_function_context): Likewise.
21816 * tree.def (SAVE_EXPR): Remove args 1 and 2.
21817 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
21818 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
21820 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
21822 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
21823 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
21824 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
21825 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
21826 some first-person references and patronizing comments. Based on
21828 * doc/invoke.texi: Don't reference fortran@gnu.org.
21829 * doc/trouble.texi (Warning when a non-void function value is
21830 ignored): Rewrite. From Russ Allbery and Chris Devers.
21832 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
21834 * tree-ssa-pre.c (bitmap_set_t): New.
21835 (bb_value_sets): avail_out is now a bitmap_set_t.
21836 (bitmap_find_leader): New function.
21837 (bitmap_value_insert_into_set): Ditto.
21838 (bitmap_set_copy): Ditto.
21839 (bitmap_value_replace_in_set): Ditto.
21840 (bitmap_set_contains_value): Ditto.
21841 (bitmap_set_new): Ditto.
21842 (bitmap_set_pool): New pool.
21843 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
21844 (insert_aux): Ditto.
21845 (add_to_sets): Ditto.
21846 (compute_avail): Ditto
21847 (eliminate): Ditto.
21850 (execute_pre): Ditto.
21852 2004-07-02 Roger Sayle <roger@eyesopen.com>
21854 * config/rs6000/rs6000.c (struct processor_costs): New structure
21855 used to hold instruction latencies/sizes for processor types.
21856 (rs6000_cost): New global variable pointing to current CPU's costs.
21857 (rs6000_override_options): Initialize rs6000_cost to point to the
21858 appropriate cost table based upon rs6000_cpu and optimize_size.
21859 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
21862 2004-07-02 Richard Henderson <rth@redhat.com>
21864 * expmed.c (make_tree): Don't use SET_DECL_RTL.
21866 2004-07-02 Steven Bosscher <stevenb@suse.de>
21868 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
21870 2004-07-01 Richard Henderson <rth@redhat.com>
21872 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
21873 (alpha_gp_save_rtx): Use assign_stack_local instead of
21876 2004-07-01 Richard Henderson <rth@redhat.com>
21878 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
21879 (alpha_rtx_cost_data): Update to match.
21880 (alpha_rtx_cost_size): New.
21881 (alpha_rtx_costs): Honor optimize_size.
21883 2004-07-01 Richard Henderson <rth@redhat.com>
21885 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
21886 * cfgexpand.c (tree_expand_cfg): Do it here.
21887 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
21888 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
21889 * config/mips/mips.c (mips_output_mi_thunk): And here.
21890 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
21891 * config/sh/sh.c (sh_output_mi_thunk): And here.
21892 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
21894 2004-07-01 Richard Henderson <rth@redhat.com>
21896 * tree.def (RTL_EXPR): Remove.
21897 * c-typeck.c (lvalue_p): Don't handle it.
21898 * expr.c (safe_from_p): Likewise.
21899 (expand_expr_real_1): Likewise.
21900 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
21901 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
21902 * gengtype.c (adjust_field_tree_exp): Likewise.
21903 * stmt.c (warn_if_unused_value): Likewise.
21904 * tree-gimple.c (recalculate_side_effects): Likewise.
21905 * tree-pretty-print.c (dump_generic_node): Likewise.
21906 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
21907 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
21908 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
21910 * stmt.c (struct stmt_status): Remove x_last_expr_type,
21911 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
21912 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
21913 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
21914 all the bits that tracked last_expr.
21915 (expand_end_bindings): Don't track last_expr.
21916 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
21917 (clear_last_expr): Remove.
21918 (expand_asm): Don't call it.
21919 (expand_asm_operands, expand_end_cond): Likewise.
21920 (expand_naked_return, expand_null_return_1): Likewise.
21921 * c-typeck.c (c_begin_compound_stmt): Likewise.
21922 * cfgexpand.c (expand_block): Use expand_expr_stmt.
21923 * expr.c (expand_expr_real_1): Likewise.
21924 * tree.h: Update prototypes.
21926 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
21927 (struct emit_status): Remove sequence_rtl_expr.
21928 (struct function): Remove x_rtl_expr_chain.
21929 (seq_rtl_expr, rtl_expr_chain): Remove.
21930 * function.c (struct temp_slot): Remove rtl_expr.
21931 (assign_stack_temp_for_type): Don't set it.
21932 (free_temp_slots, pop_temp_slots): Don't check it.
21933 (free_after_compilation): Don't clear x_rtl_expr_chain.
21934 (fixup_var_refs): Don't search it.
21935 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
21936 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
21938 (push_topmost_sequence): Likewise.
21939 (end_sequence, init_emit): Likewise.
21940 (start_sequence_for_rtl_expr): Remove.
21941 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
21942 * rtl.h (preserve_rtl_expr_result): Remove.
21944 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
21946 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
21947 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
21950 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21952 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
21953 (STANDARD_STARTFILE_PREFIX_2): Define.
21954 (standard_startfile_prefix_1): Initialize to
21955 STANDARD_STARTFILE_PREFIX_1.
21956 (standard_startfile_prefix_2): Initialize to
21957 STANDARD_STARTFILE_PREFIX_2.
21958 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
21959 (STANDARD_STARTFILE_PREFIX_1): Define.
21960 (STANDARD_STARTFILE_PREFIX_2): Define.
21961 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
21962 (STANDARD_STARTFILE_PREFIX_2): Document.
21964 2004-07-01 Richard Henderson <rth@redhat.com>
21966 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
21967 in order to disable scalarization. Instead set a flag and wait
21968 for a candidate decl.
21970 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
21972 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
21973 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
21974 Use terminology "testsuite" and "enumerated".
21976 2004-07-01 Richard Henderson <rth@redhat.com>
21978 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
21979 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
21980 (initial_return_save): Likewise.
21981 (flush_queued_reg_saves): Remap register numbers.
21982 (dwarf2out_return_reg): Likewise.
21984 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21986 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
21988 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
21989 access functions for lower bound and element size and only output
21990 if lower bound nonzero or element size not same as that of type.
21991 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
21993 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21995 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
21997 2004-07-01 Per Bothner <per@bothner.com>
21999 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
22001 2004-07-01 Jakub Jelinek <jakub@redhat.com>
22003 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
22004 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
22005 first operand. Don't optimize if the bitfield is volatile.
22007 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22009 * c-pretty-print.c (pp_c_postfix_expression): Handle
22010 floating-point comparison operators.
22011 (pp_c_expression): Pass floating-point comparison
22012 operators to pp_c_postfix_expression.
22014 2004-07-01 Roger Sayle <roger@eyesopen.com>
22016 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
22017 rtx_cost instead of "had_mult" to determine whether the transformed
22018 expression is cheaper than the original.
22020 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
22022 * alias.c (get_alias_set, canon_rtx, get_addr,
22023 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
22025 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
22026 expand_builtin): Likewise.
22027 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
22029 * combine.c (can_combine_p, combinable_i3pat, try_combine,
22030 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
22031 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
22032 record_dead_and_set_regs_1, get_last_value_validate,
22033 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
22034 * cse.c (check_dependence, canon_hash, equiv_constant,
22035 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
22036 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
22037 count_reg_usage): Likewise.
22038 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
22039 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
22040 cselib_record_sets): Likewise.
22041 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
22042 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
22043 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
22044 * df.c (df_uses_record): Likewise.
22045 * dojump (do_jump): Likewise.
22046 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
22047 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
22048 decl_start_label): Likewise.
22049 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
22050 operand_subword, change_address_1, make_safe_from): Likewise.
22051 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
22052 stabilize, force_not_mem): Likewise.
22053 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
22054 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
22055 * expr.c (convert_move, convert_modes, emit_block_move,
22056 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
22057 emit_move_insn_1, expand_assignment, store_expr,
22058 store_constructor_field, store_constructor, store_field,
22059 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
22061 * final.c (cleanup_subreg_operands, alter_subreg,
22062 get_mem_expr_from_op): Likewise.
22063 * flow.c (notice_stack_pointer_modification_1,
22064 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
22066 * function.c (mark_temp_addr_taken, preserve_temp_slots,
22067 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
22068 optimize_bit_field, flush_addressof, purge_addressof_1,
22069 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
22070 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
22071 keep_stack_depressed): Likewise.
22072 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
22073 noce_process_if_block, find_memory): Likewise.
22074 * integrate.c (subst_constants, allocate_initial_values): Likewise.
22075 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
22076 update_equiv_regs): Likewise.
22077 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
22078 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
22079 * optabs.c (expand_abs, emit_unop_insn): Likewise.
22080 * passes.c (rest_of_handle_final): Likewise.
22081 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
22082 move2add_note_store): Likewise.
22083 * ra-build.c (detect_remat_webs): Likewise.
22084 * ra-debug.c (dump_static_insn_cost): Likewise.
22085 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
22086 * recog.c (validate_change, apply_change_group, cancel_changes,
22087 validate_replace_rtx_1, general_operand, register_operand,
22088 nonmemory_operand, push_operand, pop_operand, memory_operand,
22089 indirect_operand, asm_operand_ok, offsettable_memref_p,
22090 offsettable_nonstrict_memref_p, constrain_operands,
22091 store_data_bypass_p): Likewise.
22092 * reg-stack.c (subst_stack_regs_pat): Likewise.
22093 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
22094 copy_cost, reg_scan_mark_refs): Likewise.
22095 * regmove.c (optimize_reg_copy_3, stack_memref_p,
22096 combine_stack_adjustments_for_block): Likewise.
22097 * regrename.c (copyprop_hardreg_forward_1): Likewise.
22098 * reload.c (can_reload_into, push_reload, decompose, immune_p,
22099 find_reloads, find_reloads_address, find_reloads_address_1,
22100 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
22101 find_equiv_reg): Likewise.
22102 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
22103 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
22104 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
22105 delete_address_reloads): Likewise.
22106 * resource.c (mark_referenced_resources): Likewise.
22107 * rtlanal.c (get_jump_table_offset, count_occurrences,
22108 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
22109 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
22110 num_sign_bit_copies1): Likewise.
22111 * rtlhooks.c (gen_lowpart_general): Likewise.
22112 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
22113 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
22114 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
22115 sdbout_global_decl): Likewise.
22116 * simplify-rtx.c (simplify_subreg): Likewise.
22117 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
22118 expand_anon_union_decl, expand_end_case_type): Likewise.
22119 * unroll.c (calculate_giv_inc): Likewise.
22120 * var-tracking.c (stack_adjust_offset_pre_post,
22121 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
22122 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
22123 vt_add_function_parameters): Likewise.
22124 * varasm.c (make_var_volatile, notice_global_symbol,
22125 assemble_external, decode_addr_const, mark_weak,
22126 default_encode_section_info): Likewise.
22128 2004-07-01 Steven Bosscher <stevenb@suse.de>
22130 * stmt.c (check_seenlabel): Remove.
22131 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
22133 2004-07-01 Richard Henderson <rth@redhat.com>
22135 * function.h (struct function): Remove x_function_call_count.
22136 (function_call_count): Remove.
22137 * calls.c (expand_call): Don't set it.
22138 * integrate.c (copy_rtx_and_substitute): Likewise.
22140 * function.h (struct function): Remove x_cleanup_label.
22141 (cleanup_label): Remove.
22142 * stmt.c (expand_value_return): Don't use it.
22143 * function.c (free_after_compilation): Don't set it.
22144 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
22145 * cfgexpand.c (tree_expand_cfg): Update call.
22146 * tree.h (expand_function_start): Update decl.
22148 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
22151 * c-lang.c (c_initialize_diagnostics): Move from here ...
22152 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
22153 (c_tree_printer): Use pretty-printer to format %T.
22154 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
22155 before '*' if not C++.
22156 (pp_c_direct_abstract_declarator): Don't try to print array upper
22157 bound for flexible array members.
22158 * c-tree.h: Include "diagnostic.h".
22159 (c_initialize_diagnostics): Declare.
22160 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
22161 * c-format.c (format_type_warning): New function. Improve
22162 diagnostics for incorrect format argument types.
22163 (check_format_types): Use it. Add two parameters. Use the
22164 TYPE_MAIN_VARIANT of wanted_type.
22165 (check_format_info_main): Pass new parameters to
22166 check_format_types.
22167 (struct format_wanted_type): Update comment.
22169 2004-07-01 Nick Clifton <nickc@redhat.com>
22171 * target.h (struct gcc_target): Add new field to struct cxx:
22172 import_export_class.
22173 * target-def.h (TARGET_CXX): Initialise the new field.
22174 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
22176 * doc/tm.texi: Document the new target hook.
22178 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22180 * builtins.c (fold_builtin_classify): Fix typo.
22182 2004-07-01 Richard Henderson <rth@redhat.com>
22184 * function.c (identify_blocks, identify_blocks_1): Remove.
22185 * function.h (identify_blocks): Remove.
22186 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
22188 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22190 * builtins.c (fold_builtin_classify): New.
22191 (fold_builtin_unordered_cmp): Fix commentary.
22192 (fold_builtin): Use it.
22193 * builtins.def: Define builtins for isnan,
22194 isnanf, isnanl, finite, finitef, finitel,
22195 isinf, isinff, isinfl.
22197 2004-07-01 Richard Henderson <rth@redhat.com>
22199 * function.h (struct function): Remove dont_emit_block_notes.
22200 * gimple-low.c (lower_function_body): Don't set it.
22201 * cfgexpand.c (expand_block): Don't check it.
22202 * cfglayout.c (insn_locators_initialize): Likewise.
22203 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
22204 * passes.c (rest_of_compilation): Likewise.
22205 * stmt.c (expand_start_bindings_and_block): Likewise.
22206 (expand_end_bindings): Likewise.
22208 2004-07-01 Richard Henderson <rth@redhat.com>
22210 * cgraph.h (cgraph_build_static_cdtor): Declare.
22211 * cgraphunit.c (cgraph_build_static_cdtor): New.
22212 * c-objc-common.c (build_cdtor): Use it.
22213 * coverage.c (create_coverage): Likewise.
22214 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
22215 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
22217 See ChangeLog.11 for earlier changes.