1 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
3 * Makefile.in (macro_list): Depend on s-macro_list.
4 (s-macro_list): New target.
6 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
9 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
10 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
11 (fold_range_test): Adjust.
12 (fold_truthop): Use it.
13 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
14 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
16 2004-11-18 Uros Bizjak <uros@kss-loka.si>
18 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
19 insn split constraint.
20 (define_peephole2): Remove unneeded "&& 1" from peephole2
23 2004-11-18 Ben Elliston <bje@au.ibm.com>
25 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
26 element for bsi_prev; use @findex instead.
28 2004-11-18 Ben Elliston <bje@au.ibm.com>
30 * opts.h (add_input_filename): Remove extern declaration.
31 * opts.c (add_input_filename): Make static.
33 2004-11-17 Mark Mitchell <mark@codesourcery.com>
35 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
38 2004-11-17 Zack Weinberg <zack@codesourcery.com>
40 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
41 * system.h: Poison it.
42 * doc/tm.texi: Delete its documentation.
44 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
45 Mark Mitchell <mark@codesourcery.com>
47 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
48 * config/i386/i386.c (i386_solaris_elf_named_section): New
50 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
51 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
53 (ASM_QUAD): Don't undefine for biarch targets.
54 * config/i386/t-sol2: Introduce multilib support.
56 2004-11-18 Ben Elliston <bje@au.ibm.com>
58 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
60 2004-11-18 Ben Elliston <bje@au.ibm.com>
62 * cgraph.h: Replace "it's" with "its" throughout.
64 2004-11-18 Ben Elliston <bje@au.ibm.com>
66 * doc/rtl.texi (Flags): Grammar fix.
68 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
70 * expmed.c (alg_code): Add alg_unknown.
71 (alg_hash_entry): New.
72 (NUM_ALG_HASH_ENTRIES): Likewise.
74 (synth_mult): Cache the result into alg_hash.
76 2004-11-17 Zack Weinberg <zack@codesourcery.com>
78 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
79 config/rs6000/libgcc-ppc64.ver.
81 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
83 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
84 checking if an unconditional return is followed by a barrier.
86 * jump.c (condjump_p): Remove unreachable code.
88 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
89 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
90 tree-ssa-live.h, tree.h: Remove unused prototypes.
92 2004-11-17 Jeff Law <law@redhat.com>
94 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
95 (edge_to_cases_elt): Renamed from edge_to_case_leader.
96 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
97 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
98 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
99 (get_cases_for_edge): New function.
100 (start_recording_case_labels, end_recording_case_labels): Similarly.
101 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
102 chain equivalent CASE_LABEL_EXPRs together.
103 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
104 (make_switch_expr_edges): Do not record edge/cases here.
105 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
106 (split_critical_edges): Record cases around the edge splitting code.
107 (cleanup_dead_labels): Use CASE_LABEL again.
108 (tree_redirect_edge_and_branch): If we have a mapping from edge
109 to cases, use it to handle redirections. Else do it the slow way.
110 * tree.h (CASE_LEADER_OR_LABEL): Kill.
111 (CASE_LABEL): Revert to just looking at the tree's second operand.
112 * tree.c (get_case_label): Kill.
114 2004-11-17 Diego Novillo <dnovillo@redhat.com>
116 PR tree-optimization/18307
117 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
118 'orig' are the same node.
119 (collect_points_to_info_r): Do not call merge_pointed_to_info
120 when the PHI argument is identical to the LHS.
122 2004-11-17 Steven Bosscher <stevenb@suse.de>
124 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
125 to insert the exit or entry block.
126 (ssa_prop_init): Use add_control_edge to seed the algorithm.
128 2004-11-16 Zack Weinberg <zack@codesourcery.com>
130 * mkmap-flat.awk, mkmap-symver.awk: If the last version
131 assigned to a symbol was '%exclude', do not emit it anywhere.
132 If leading_underscore is true, prefix all symbols from the
133 version scripts with a leading underscore before comparing
134 them with nm output or emitting them. Remove support for dot
136 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
137 (SHLIB_MAPFILES): Use libgcc-std.ver.
138 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
139 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
140 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
141 libgcc-excl.ver and libgcc-glibc.ver.
143 * config/sh/libgcc-excl.ver: New file.
144 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
146 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
148 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
149 the test when the edge has the opposite meaning, not when
150 the first argument is invariant.
152 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
154 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
156 (rs6000_complex_function_value): Handle e500 v2 variant.
158 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
160 Fix PR tree-optimization/18519
162 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
163 * tree-pass.h: Add TODO_cleanup_cfg.
164 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
165 (ccp_finalize): Remove call to cleanup_cfg.
166 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
167 (pass_cd_dce): Ditto.
168 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
169 dump_function_to_file.
170 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
172 (pass_ch): Add TODO_cleanup_cfg.
173 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
175 (pass_loop_done): Add TODO_cleanup_cfg.
176 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
177 (tree_ssa_phiopt): Remove call to cleanup_cfg.
179 2004-11-16 Devang Patel <dpatel@apple.com>
181 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
183 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
185 * expmed.c, ra-colorize.c: Fix comment typos.
187 * doc/tm.texi: Fix typos.
189 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
190 Mark Mitchell <mark@codesourcery.com>
193 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
196 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
198 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
199 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
201 2004-11-16 Devang Patel <dpatel@apple.com>
203 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
205 2004-11-16 Eric Christopher <echristo@redhat.com>
207 * config/mips/mips.c: Use rtl _P predicates.
208 * config/mips/mips.h: Ditto.
209 * config/mips/mips.md: Ditto.
211 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
213 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
216 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
218 * config/s390/s390.c (s390_cc_modes_compatible): New function.
219 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
221 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
224 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
225 before and after the insns for getting GOT address in non-PIC
226 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
229 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
231 * gcc/cse.c (struct change_cc_mode_args): New structure.
232 (cse_change_cc_mode_insn): New function.
233 (cse_change_cc_mode): Use validate_change to perfom changes.
234 (cse_change_cc_mode_insns, cse_condition_code_reg):
235 Call cse_change_cc_mode_insn.
237 2004-11-16 Steven Bosscher <stevenb@suse.de>
241 2004-11-16 Steven Bosscher <stevenb@suse.de>
243 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
245 2004-11-15 Dale Johannesen <dalej@apple.com>
247 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
249 2004-11-15 Dale Johannesen <dalej@apple.com>
251 * profile.c (compute_branch_probabilities): Prevent
252 crash with EH in RTL-based profiling.
254 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
256 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
258 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
259 * tree-ssa-dom.c (thread_across_edge): Likewise.
260 * tree-vectorizer.c (vect_transform_loop_bound): Replace
261 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
264 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
265 (tree_flow_call_edges_add): Update the call to
266 bsi_commit_edge_inserts.
267 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
268 * profile.c (branch_prob): Likewise.
269 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
270 * tree-sra.c (scalarize_function): Likewise.
271 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
272 * tree-ssa-pre.c (fini_pre): Likewise.
273 * tree-flow.h: Update the prototype for
274 bsi_commit_edge_inserts.
276 2004-11-15 Eric Christopher <echristo@redhat.com>
278 * sched-deps.c (set_sched_group_p): Delete.
279 (delete_all_dependencies): New function.
280 (fixup_sched_groups): Use. New function.
281 (sched_analyze_insn): Use.
283 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
285 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
286 RROTATE_EXPR or unknown code.
287 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
288 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
289 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
292 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
295 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
296 after processing the declarator.
298 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
300 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
302 (altivec_vspltb): Same.
303 (altivec_vspltw): Same.
304 (altivec_vspltisb): Same.
305 (altivec_vspltish): Same.
306 (altivec_vspltisw): Same.
307 (altivec_vspltisw_v4sf): Same.
308 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
310 Move "End of vector xor's" comment to the right place.
312 2004-11-15 Steve Ellcey <sje@cup.hp.com>
314 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
315 instead of nonimmediate_operand.
317 2004-11-15 Mark Mitchell <mark@codesourcery.com>
319 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
320 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
321 * config/sol2.c (solaris_output_init_fini): Update calls to
322 ASM_OUTPUT_CALL. Include "rtl.h".
324 2004-11-15 Mark Mitchell <mark@codesourcery.com>
326 * config/sol2-c.c (cmn_err_char_table): Add "p".
328 2004-11-15 Mark Mitchell <mark@codesourcery.com>
330 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
331 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
333 2004-11-15 Mark Mitchell <mark@codesourcery.com>
335 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
336 within the multilib directory.
338 2004-11-15 Nick Clifton <nickc@redhat.com>
340 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
341 builtin assert of cpu=xstormy16.
343 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
345 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
348 2004-11-14 Richard Henderson <rth@redhat.com>
351 * calls.c (struct arg_data): Add parallel_value.
352 (precompute_register_parameters): Set it.
353 (load_register_parameters): Use it.
354 (store_one_arg): Also set it here.
356 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
358 PR tree-optimization/18431
359 * fold-const.c (associate_trees): Do not produce x + 0.
360 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
362 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
364 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
365 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
367 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
369 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
371 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
373 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
374 value-prof.c: Fix comment typos.
376 2004-11-14 Stan Shebs <shebs@apple.com>
378 Basic ABI changes for passing structs by value in 64-bit Darwin.
379 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
380 (rs6000_override_options): Set it for 64-bit Darwin.
381 (rs6000_parse_abi_options): Add testing options to change it.
382 (rs6000_return_in_memory): Test whether the type is one
383 that can be passed in registers.
384 (darwin64_function_arg_advance): New.
385 (function_arg_advance): Call it, plus add recursion depth
386 argument and test when counting off arguments.
387 (rs6000_darwin64_function_arg): New.
388 (function_arg): Call it.
389 (setup_incoming_varargs): Add argument to function_arg_advance.
390 (rs6000_darwin64_function_value): New.
391 (rs6000_function_value): Call it.
392 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
393 * config/rs6000/rs6000-protos.h: Update decl of
394 function_arg_advance.
396 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
399 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
400 support TImode before adding __int128_t and __uint128_t types.
402 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
405 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
406 (vect_transform_loop_bound): Set loop->nb_iterations.
408 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
409 Andrew Pinski <pinskia@physics.uc.edu>
412 * tree-vectorize.c (vect_build_loop_niters): Do not insert
413 NULL into the instruction stream. Initialize new_bb to NULL.
414 (vect_update_ivs_after_vectorizer): Likewise.
415 (vect_gen_niters_for_prolog_loop): Likewise.
417 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
419 PR tree-optimization/18431
420 * tree-flow.h (stmt_references_memory_p): Declare.
421 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
422 * tree-ssa.c (stmt_references_memory_p): New function.
424 2004-11-14 Andreas Schwab <schwab@suse.de>
426 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
429 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
431 * c-common.c (walk_stmt_tree): Remove.
432 * c-common.h: Remove the corresponding prototype.
434 * emit-rtl.c (push_to_full_sequence): Remove.
435 * rtl.h: Remove the corresponding prototype.
437 * cselib.c, expr.c: Fix comment typos.
439 2004-11-13 Richard Henderson <rth@redhat.com>
441 * calls.c (precompute_register_parameters): Force all PARALLELs
442 into pseudo registers.
443 (load_register_parameters): Copy PARALLELs into hard registers.
444 * function.c (assign_parm_setup_block): Copy PARALLELS into
445 pseudo registers. Do emit_group_store in conversion_insns.
446 * expr.c (emit_group_load_1): Rename from emit_group_load, take
447 tmps as an argument. Move final copy loop ...
448 (emit_group_load): ... here. New function.
449 (emit_group_load_into_temps, emit_group_move_into_temps): New.
450 * expr.h: Declare them.
452 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
454 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
455 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
456 with PHI_CHAIN where appropriate.
458 2004-11-13 Dale Johannesen <dalej@apple.com>
460 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
461 (tree_block_label): Ditto.
462 (flush_pending_stmts): Ditto.
463 (insert_edge_copies): Ditto.
464 (expr_invariant_in_loop_p): Ditto.
465 (TDF_USE_OPS): Parenthesize definition.
466 (TDF_USE_VOPS): Ditto.
468 2004-11-13 David Edelsohn <edelsohn@gnu.org>
470 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
471 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
473 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
475 2004-11-14 Joseph Myers <joseph@codesourcery.com>
477 * config/i386/i386.c (override_options): Move loop to set default
478 tuning to correct place.
480 2004-11-13 Zak Kipling <zak@transversal.com>
483 * config/i386/i386.c (classify_argument): Fix infinite loop when
484 passing object with 3 or more base classes by value.
486 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
488 * doc/md.texi (constraints) <% modifier>: Mention that it is
489 useless when the two alternatives are strictly identical.
491 2004-11-13 Richard Henderson <rth@redhat.com>
493 * expmed.c (extract_split_bit_field): Temporarily disable call to
494 extract_force_align_mem_bit_field.
496 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
498 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
501 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
502 lambda-code.c, postreload.c, predict.c, tree-sra.c,
503 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
505 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
507 * doc/install.texi (automake): Correctly document that everything now
508 will use automake 1.9.3.
510 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
513 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
514 TImode. Sorry for other non-complex larger-than-64-bit modes.
515 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
517 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
519 * doc/install.texi (automake): Document that everything now uses 1.9.
521 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
523 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
526 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
528 * tree.h: Fix comment typos.
530 2004-11-13 Steven Bosscher <stevenb@suse.de>
532 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
535 * cselib.c (new_cselib_val): Make comment correct and more detailed.
536 * flow.c (mark_set_1): Likewise.
538 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
539 duplicate_eh_regions): Remove.
540 * except.h (duplicate_eh_regions): Remove prototype.
541 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
542 global_const_equiv_varray): Remove.
543 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
544 global_const_equiv_varray, set_label_in_map): Remove prototypes,
545 extern declaration, and #define.
546 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
547 (struct inline_remap): Remove.
548 * varray.c (struct element): Remove entry for const_equiv_data.
549 * varray.h (struct const_equiv_data): Remove.
550 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
551 (union varray_data_tag) <const_equiv>: Remove.
552 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
553 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
555 * regstack.c (record_label_references): Remove unused function.
557 * rtl.def (VALUE): Update comment.
558 (LABEL_REF): Remove unused operand 2.
559 * rtl.h (struct rtx_def): Update for removed accessor macros.
560 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
561 REG_LOOP_TEST_P): Remove.
562 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
563 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
564 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
566 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
567 Eric Botcazou <ebotcazou@libertysurf.fr>
570 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
572 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
573 (V32I): New macro for 32-bit modes.
574 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
575 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
576 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
577 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
578 one_cmpldi_sp64): Use V64I instead of DI.
579 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
580 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
581 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
582 (nandv64i_vis, nandv32i_vis): New patterns.
584 2004-11-12 Mike Stump <mrs@apple.com>
586 * Makefile.in: Add html support.
587 * java/Make-lang.in: Likewise.
588 * fortran/Make-lang.in: Likewise.
589 * treelang/Make-lang.in: Likewise.
590 * doc/install.texi: Likewise.
591 * doc/makefile.texi: Likewise.
592 * doc/sourcebuild.texi: Likewise.
594 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
596 * tree-ssa-loop-manip.c: Fix a comment typo.
598 2004-11-12 Mike Stump <mrs@apple.com>
600 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
601 renaming this node to Concept Index.
602 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
603 to more closely match gcc.texi.
605 2004-11-12 Jeff Law <law@redhat.com>
607 * tree-cfg.c (hashtab.h): Include.
608 (struct edge_to_case_leader_elt): New structure.
609 (edge_to_case_leader): New.
610 (edge_to_case_leader_hash): New hashtable hasing function.
611 (edge_to_case_leader_eq): New hashtable equality function.
612 (record_switch_edge): New function.
613 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
614 (make_switch_expr_edges): Build the edge-to-case-leader
615 hash table. Tear down the hash table when we're done.
616 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
618 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
619 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
620 to use new concept of case leaders to reduce overhead of
621 redirecting outgoing edges from switch statements.
622 * tree.c (get_case_label): New function.
623 * tree.h (CASE_LABEL): Define in terms of get_case_label.
624 (CASE_LEADER_OR_LABEL): Define.
626 2004-11-12 Ziemowit Laski <zlaski@apple.com>
628 * varasm.c (output_addressed_constants): For CONST_DECLs,
629 output the initializer if present.
631 2004-11-12 Ziemowit Laski <zlaski@apple.com>
633 * config/rs6000/darwin.h: Fix confusing typo in comment.
635 2004-11-12 Devang Patel <dpatel@apple.com>
637 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
639 2004-11-12 Devang Patel <dpatel@apple.com>
641 * tree-if-conv.c (clean_predicate_lists): Use loop header
644 2004-11-12 Richard Henderson <rth@redhat.com>
647 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
648 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
649 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
650 * config/i386/i386-modes.def (XF): Use it.
652 2004-11-11 Geoffrey Keating <geoffk@apple.com>
654 * Makefile.in (macro_list): Use move-if-change to avoid spurious
657 2004-11-12 Mark Mitchell <mark@codesourcery.com>
660 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
661 when deciding whether to pass a variable to
662 cgraph_varpool_finalize_decl or assemble_variable.
663 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
665 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
667 * tree-vectorizer.c: Fix a comment typo.
669 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
671 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
673 2004-11-12 Diego Novillo <dnovillo@redhat.com>
675 * tree-scalar-evolution.c (analyzable_condition): Remove
676 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
678 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
680 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
681 Remove m505/roe multilib variant.
683 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
685 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
686 to load from the stack.
688 2004-11-12 Richard Henderson <rth@redhat.com>
690 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
691 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
692 * toplev.h (FL2T__): Remove.
693 (CLZ_HWI): Rename from FL2T_CLZ__.
695 (floor_log2): Simplify.
698 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
700 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
701 compute the first overlapping iterations.
703 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
706 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
707 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
709 2004-11-12 Steven Bosscher <stevenb@suse.de>
711 PR tree-optimization/18419
712 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
713 pointer set instead of a bitmap.
714 (walk_use_def_chains): Create, pass and clean up that pointer_set.
716 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
718 (init_alias_info): Allocate and zero it here.
719 (delete_alias_info): Delete it here.
720 (collect_points_to_info_for): Use it.
722 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
724 * alias.c (record_alias_subset, addr_side_effect_eval):
726 * alias.h: Remove the prototype for record_alias_subset.
727 * expr.h: Remove the commented-out prototype for
729 * rtl.h: Remove the prototype for addr_side_effect_eval.
731 * cfglayout.c (choose_inner_scope): Make it static.
732 * rtl.h: Remove the corresponding prototype.
734 * cfgloopmanip.c (update_single_exits_after_duplication,
735 unloop): Make them static.
736 * cfgloop.h: Remove the corresponding prototypes.
738 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
740 * c-tree.h: Remove the corresponding prototypes.
742 * explow.c (round_push): Make it static.
743 * expr.h: Remove the corresponding prototype.
745 * varasm.c (get_named_section_flags, decl_tls_model): Make
747 * output.h: Remove the prototype for get_named_section_flags.
748 * tree.h: Remove the prototype for decl_tls_model.
750 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
752 * function.c (expand_function_end): Remove an "if" statement
753 that always triggers.
754 * stmt.c (expand_null_return_1): Likewise.
756 2004-11-11 James E. Wilson <wilson@specifixinc.com>
758 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
759 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
760 CLASS_MAX_NREGS): Likewise.
762 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
764 PR tree-optimization/17742
765 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
766 MINUS_EXPR correctly.
768 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
770 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
771 Give up as soon as the evolution is known not computable.
773 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
776 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
778 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
779 to spot rlwinm opportunities.
780 (and64_2_operand): Use mask_1or2_operand.
781 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
783 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
785 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
786 (vect_update_ivs_after_vectorizer): Update function documentation.
787 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
789 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
791 * config/arm/arm.c: Fix a comment typo.
793 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
795 * bitmap.h (nBITMAP_WORD_BITS): Remove.
796 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
797 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
799 (bitmap_first_set_bit): Return unsigned, use ctzl.
800 (bitmap_last_set_bit): Remove.
801 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
803 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
804 remove special case code for two word elements.
805 (bitmap_last_set_bit): Remove.
806 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
807 bitmap_first_set_bit with bitmap_empty_p.
808 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
809 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
812 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
815 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
818 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
819 unsigned equality compare when we know the operands are unsigned.
821 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
823 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
824 __PIC__ and __pic__ only if TARGET_ABICALLS.
825 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
826 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
827 -KPIC only if not -mno-abicalls.
829 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
830 * config/sparc/linux.h, config/sparc/linux64.h
831 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
833 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
834 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
835 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
836 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
838 2004-11-11 Paul Brook <paul@codesourcery.com>
840 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
841 register if current_function_uses_pic_offset_table is set.
843 2004-11-10 David Edelsohn <edelsohn@gnu.org>
845 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
846 Change multi-instruction sequences to new attribute.
847 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
848 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
849 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
851 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
853 * tree-data-ref.c (build_classic_dist_vector): If either loop
854 is outside of the nest we asked about, the dependence can't
856 (build_classic_dir_vector): Ditto.
858 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
860 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
862 (force_var_cost): Determine cost of addition and multiplication more
864 (get_computation_cost_at): Add cost for computing address elements to
867 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
868 one of the arguments of MINUS_EXPR is an address.
869 (split_address_to_core_and_offset): New function.
870 (ptr_difference_const): Handle case when one of the operands is a
872 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
873 (ptr_difference_cost): Pass addresses instead of objects to
874 ptr_difference_const.
876 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
878 * tree.c (tree_check_failed): Emit general error if the list of
881 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
883 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
884 argument. When the union is passed in the 6th slot, build a
885 PARALLEL with only one element.
886 (function_arg): Adjust call to function_arg_union_value.
887 (function_value): Likewise.
889 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
891 PR tree-optimization/17892
892 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
895 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
898 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
899 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
901 2004-11-10 Steven Bosscher <stevenb@suse.de>
903 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
904 (struct basic_block_def): Remove local_set and cond_local_set
905 fields. Update comment for global_live_at_start.
906 * flow.c (calculate_global_regs_live): Allocate local_sets and
907 cond_local_sets here as arrays of bitmaps previously stored in
908 bb->local_set and bb->cond_local_set. Use xmalloc instead of
909 obstack allocated bitmaps.
911 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
914 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
917 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
919 2004-11-09 Jeff Law <law@redhat.com>
921 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
922 argument holding last unvisited block. Start search for
923 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
924 (connect_infinite_loops_to_exit): Supply last unvisited block
925 to flow_dfs_compute_reverse_execute.
927 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
929 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
931 (floatunssidf2): Same.
933 ("extendsfdf2"): New expander.
934 (*extendsfdf2_fpr): Rename.
935 (*truncdfsf2_fpr): Same.
938 (*nabsdf2_fpr): Same.
944 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
945 ("spe_fix_truncdfsi2"): Same.
946 (spe_floatunssidf2): Same.
947 (spe_floatsidf2): Same.
949 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
952 * c-common.c (fname_decl): Don't use line number of decl in
955 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
957 * config/s390/s390-protos.h (s390_pool_operand): Remove.
958 * config/s390/s390.c (s390_pool_operand): Likewise.
959 (s390_extra_constraint_str): Handle 'B' constraints.
960 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
961 * config/s390/s390.md: Document 'B' constraints.
962 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
963 s390_pool_operand to prevent insns with two literal pool
964 references. Make pattern commutative.
965 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
966 'B' constraint instead of s390_pool_operand.
968 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
970 * tree-cfg.c (create_bb): Remove unnecessary memset.
972 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
974 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
975 (thread_block): Call flush_pending_stmt instead of
978 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
980 * loop-iv.c (iv_number_of_iterations): Make it static.
981 * cfgloop.h: Remove the corresponding prototype.
983 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
985 * function.c (combine_temp_slots, assign_parms,
986 expand_pending_sizes): Make them static.
987 * tree.h: Remove the corresponding prototypes.
989 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
991 * emit-rtl.c (copy_most_rtx): Remove.
992 * rtl.h: Remove the corresponding prototype.
994 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
996 * cfgloop.c (flow_loops_update): Remove.
997 * cfgloop.h: Remove the corresponding prototype.
999 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1001 * conflict.c (mark_reg, conflict_graph_compute): Remove.
1002 * basic-block.h: Remove the prototype for
1003 conflict_graph_compute.
1005 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1007 * tree-if-conv.c (add_to_dst_predicate_list): Change the
1008 second argument to basic_block.
1009 (tree_if_convert_cond_expr): Update call sites.
1011 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1013 * fold-const.c (pedantic_non_lvalue): Make it static.
1014 * tree.h: Remove the corresponding prototype.
1016 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1018 * optabs.c (prepare_operand): Make it static.
1019 * optabs.h: Remove the corresponding prototype.
1021 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1023 * reload1.c (reloads_conflict, gen_reload): Make them static.
1024 * reload.h: Remove the corresponding prototypes.
1026 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1028 * reload.c (refers_to_mem_for_reload_p,
1029 refers_to_regno_for_reload_p): Make them static.
1030 * reload.h: Remove the corresponding prototypes.
1032 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
1033 Eric Botcazou <ebotcazou@libertysurf.fr>
1036 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
1037 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
1038 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
1039 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
1040 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
1041 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
1042 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
1043 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
1044 MODE_VECTOR_INT modes.
1045 (sparc_extra_constraint_check): Add new constraint 'Y'.
1046 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
1047 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
1048 (V64): New mode macro for 64-bit modes.
1049 (movsf): Use V32 for mode instead of SF.
1050 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
1051 alongside 'G' constraint.
1052 (movdf): Use V64 for mode instead of DF.
1053 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
1054 of DF. Add 'Y' constraint alongside 'G' constraint.
1055 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
1058 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1060 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
1061 integer NEG and ABS.
1062 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
1063 ("*negdi2_31"): Reimplement using a splitter.
1064 ("*negdi2_cc", "*negdi2_cconly"): New insns.
1065 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
1066 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
1067 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
1068 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
1069 ("*absdi2_cc", "*absdi2_cconly"): New insns.
1070 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
1071 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
1072 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
1073 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
1074 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
1075 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
1076 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
1077 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
1078 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
1080 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1082 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
1083 when eliminating an UNSPEC_CMPINT.
1084 (s390_secondary_input_reload_class): Fix test for CC register reload.
1085 (s390_secondary_output_reload_class): Likewise.
1086 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
1087 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
1088 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
1089 insn patterns with splitters.
1091 2004-11-09 David Edelsohn <edelsohn@gnu.org>
1093 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
1094 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
1096 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1098 * tree-phinodes.c (phi_reverse): New.
1099 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
1101 * tree-flow.h: Add a prototype for phi_reverse.
1103 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1105 * tree-ssa-loop-ivopts.c: Fix a comment typo.
1107 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
1110 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
1113 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1115 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
1116 instead of "arg" in diagnostics.
1118 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1120 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
1121 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
1122 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
1123 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
1124 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
1125 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
1126 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
1127 config/iq2000/iq2000.c, config/m32r/m32r.c,
1128 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
1129 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
1130 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
1131 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
1132 config/sh/symbian.c, config/stormy16/stormy16.c,
1133 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
1134 and %> as appropriate. Use %' as apostrophe in diagnostics where
1135 applicable. Use %< and %> in place of '' quotes where applicable.
1136 Use %qs in place of %<%s%>. Consistently quote __builtin function
1139 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
1141 * gdbinit.in (pbb, pbm): New macros.
1143 2004-11-08 Jeff Law <law@redhat.com>
1145 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
1146 implementing it inline.
1148 * cfganal.c (find_edge): Search pred->succs or succ->preds,
1149 whichever is shorter.
1151 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1153 * passes.c (rest_of_handle_jump): Remove dead code.
1155 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1157 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
1158 the last used element in the worklist.
1160 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1162 * tree-inline.c (remap_save_expr): Make it static.
1163 * tree-inline.h: Remove the corresponding prototype.
1165 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1167 * tree-ssa-loop-niter.c (upper_bound_in_type,
1168 lower_bound_in_type): Make them static.
1169 * tree.h: Remove the corresponding prototypes.
1171 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1173 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
1175 * tree-ssa-live.h: Remove the corresponding prototypes.
1177 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1179 * tree-if-conv.c (tree_if_conversion): Make it static.
1180 * tree-flow.h: Remove the corresponding prototype.
1182 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1184 * tree-ssa-operands.c (build_ssa_operands): Make it static.
1185 * tree-flow.h: Remove the corresponding prototype.
1187 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
1190 * tree-inline.c (copy_body_r): Change "t = t" to empty
1191 statement instead of "t".
1193 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1195 * modulo-sched.c (create_partial_schedule,
1196 free_partial_schedule, reset_partial_schedule,
1197 ps_add_node_check_conflicts, rotate_partial_schedule): Make
1200 2004-11-08 Richard Henderson <rth@redhat.com>
1202 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
1205 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1207 * sched-deps.c (add_insn_mem_dependence): Make it static.
1208 * sched-int.h: Remove the corresponding prototypes.
1210 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1212 * flow.c (allocate_bb_life_data): Make it static.
1213 * basic-block.h: Remove the corresponding prototype.
1215 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1217 * calls.c (split_complex_values, split_complex_types): Make
1219 * expr.h: Remove the corresponding prototypes.
1221 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
1223 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
1224 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
1226 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1228 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
1229 statements that always trigger.
1231 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1233 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
1234 tree-scalar-evolution.c, tree-ssa-loop-im.c,
1235 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
1236 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
1239 2004-11-08 Ben Elliston <bje@au.ibm.com>
1241 * cgraph.h (cgraph_calls_p): Remove.
1242 * cgraph.c (cgraph_calls_p): Likewise.
1244 * varray.h (varray_copy): Remove.
1245 * varray.c (varray_copy): Likewise.
1247 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
1250 * config/darwin.c (machopic_indirect_data_reference):
1251 Call gen_macho_high and gen_macho_low instead of
1252 checking the mode and calling gen_macho_high_di directly.
1253 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
1254 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
1256 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
1257 load_macho_picbase, macho_low, macho_high): Removed.
1258 (builtin_setjmp_receiver): Call gen_macho_high and
1259 gen_macho_low instead of checking the mode and calling
1260 gen_macho_high_di directly.
1261 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
1262 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
1263 Moved from rs6000.md.
1264 (macho_high): New expander.
1265 (macho_high_si): Renamed version of macho_high from rs6000.md.
1266 (macho_low): New expander.
1267 (macho_low_si): Renamed version of macho_low from rs6000.md.
1268 (load_macho_picbase): New expander.
1269 (load_macho_picbase_si): Renamed version of load_macho_picbase
1271 (macho_correct_pic): New expander.
1272 (macho_correct_pic_si): Renamed version of macho_correct_pic
1275 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
1277 * c-decl.c (finish_struct): Use complete sentences for diagnostic
1278 for structures or unions with no members or named members.
1280 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
1282 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
1283 taking address of bit-field by assertion.
1285 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1287 * config/s390/s390.md (attribute "op_type"): Default to "NN".
1288 (attribute "atype"): Default to "agen".
1289 (attribute "length"): Default to 6.
1290 (define_asm_attibutes): Remove.
1291 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
1292 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
1293 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
1294 Do not set type attribute to "cs" where already default.
1295 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
1297 Do not set type attribute to "other" where already default.
1298 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
1299 "*strlendi", "*strlensi",
1300 "*movmem_long_64", "*movmem_long_31",
1301 "*clrmem_long_64", "*clrmem_long_31",
1302 "*cmpmem_long_64", "*cmpmem_long_31",
1303 "*cmpint_si", "*cmpint_di",
1304 "addti3", "*adddi3_31z", "*adddi3_31",
1305 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
1306 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
1307 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
1308 "*pool_entry", "pool_align", "pool_section_start",
1309 "pool_section_end", "main_pool", "reload_base_31", "pool"):
1310 Do not set op_type attribute to "NN" where already default.
1311 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
1312 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
1313 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
1314 Do not set atype attribute to "agen" where already default.
1315 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
1317 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
1319 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
1321 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
1324 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
1325 R3000 and R4000 macros on IRIX.
1327 2004-11-06 Andreas Schwab <schwab@suse.de>
1330 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
1333 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1335 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
1337 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1339 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
1340 matches no insns already matched by other reservations.
1341 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
1342 matches no insns already matched by other reservations.
1343 ("x_ss"): Remove, replace by ...
1344 ("x_cs"): ... this new reservation. Check type instead of op_type.
1345 Update bypasses to use x_cs instead of x_ss.
1346 ("x_nn"): Remove, replace by ...
1347 ("x_other"): ... this new reservation. Check type instead of op_type.
1348 Add x_other and x_branch to bypasses.
1349 ("x_vs"): New reservation.
1350 * config/s390/s390.md (attribute "type"): Default according to op_type.
1351 ("*execute"): Set type to "cs".
1353 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1355 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
1356 if we are in GIMPLE.
1358 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
1360 PR rtl-optimization/17933
1361 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
1362 (covers_regno_p): New function. Handle SETs of PARALLEL,
1363 and defer the rest to...
1364 (covers_regno_no_parallel_p): New function.
1366 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1368 * config/sparc/sparc.c (function_arg_record_value_1): Skip
1369 fields with zero length.
1370 (function_arg_record_value_2): Likewise.
1371 (function_arg_record_value_3): Use smallest_mode_for_size
1372 instead of mode_for_size.
1373 (function_arg_union_value): Return naked register for unions
1376 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1378 * config/sparc/sparc.c (scan_record_type): Handle vector types.
1379 (function_arg_slotno): Handle vector types specially.
1380 (function_arg_record_value_1): Split fields with vector type and
1381 BLKmode into their subparts.
1382 (function_arg_record_value_2): Likewise. Be prepared to handle
1383 more than 2 registers per field.
1384 (function_arg_union_value): Increment regno inside the loop.
1385 (function_arg_vector_value): New function.
1386 (function_arg): Use it to split fields with vector type and
1387 BLKmode into their subparts and build a PARALLEL. Treat
1388 other vector types like floats.
1389 (function_value): Likewise.
1390 (sparc_pass_by_reference): Handle vector types.
1391 (sparc_return_in_memory): Likewise.
1393 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1395 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
1396 statement that never triggers.
1398 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1400 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
1401 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
1402 ("x_fdivd"): Use also for fsqrtd type.
1403 ("x_fdivs"): Use also for fsqrts type.
1404 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
1405 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
1406 ("fix_truncdfsi2_ibm"): Set type to "other".
1407 ("floatdidf2", "floatdisf2"): Do not clobber CC.
1408 ("floatsidf2", "floatsidf2_ieee"): Likewise.
1409 ("floatsisf2", "floatsisf2_ieee"): Likewise.
1410 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
1411 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
1413 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
1414 ("sqrtdf2"): Set type to "fsqrtd".
1415 ("sqrtsf2"): Set type to "fsqrts".
1417 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1419 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
1420 pointer to the last PHI node in the new PHI chain.
1422 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
1424 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
1425 for non-PIC TLS_MODEL_INITIAL_EXEC case.
1427 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1429 * expmed.c: Fix a comment typo.
1431 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
1434 * config/i386/cygming.h
1435 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
1437 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1439 * config/sh/sh4a.md: Fix copyright.
1441 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1443 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
1446 2004-11-05 David Edelsohn <edelsohn@gnu.org>
1448 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
1449 when carry not used. Suggested by Torbjorn Granlund.
1451 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
1452 operand[1] unnecessarily. Suggested by Eric Christopher.
1453 (rs6000_adjust_cost): Increase latency of store to wider load.
1454 (rs6000_rtx_costs): mulli only allows 16-bit constants.
1456 2004-11-05 Stan Shebs <shebs@apple.com>
1458 * config/rs6000/rs6000.c (machopic_output_stub): Output
1459 ldu instead of lwzu for 64-bit stubs.
1461 2004-11-05 Richard Henderson <rth@redhat.com>
1463 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
1465 (alpha_expand_unaligned_store): Likewise.
1467 2004-11-05 Richard Henderson <rth@redhat.com>
1469 * expmed.c (extract_force_align_mem_bit_field): New.
1470 (extract_split_bit_field): Call it.
1472 2004-11-05 Richard Henderson <rth@redhat.com>
1474 * ia64.md (UNSPEC_SHRP): New.
1475 (dshift_count_operand): New.
1476 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
1477 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
1479 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1481 * c-typeck.c (output_init_element): Return early if value is
1484 2004-11-05 James E Wilson <wilson@specifixinc.com>
1486 * invoke.texi (-fno-guess-branch-probability): Rewrite.
1488 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
1489 1 to UNSPEC_GR_SPILL.
1491 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
1493 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
1494 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
1496 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
1498 * bitmap.h (enum bitmap_bits): Remove.
1499 (bitmap_operation): Remove.
1500 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1501 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
1502 bitmap_xor_into): Prototype.
1503 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
1504 (bitmap_operation): Remove.
1505 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1506 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
1507 bitmap_xor_into): New.
1508 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
1510 PR tree-optimization/18307
1511 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
1512 and ORIG being the same node.
1514 2004-11-04 Geoffrey Keating <geoffk@apple.com>
1516 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
1517 (install-mkheaders): Install the version built for the
1518 host, not for the build machine.
1519 * configure.ac: Always run fixincludes.
1520 (all_outputs): Remove mkheaders.
1521 * configure: Regenerate.
1522 * fixinc.in: Move to fixincludes/.
1523 * mkfixinc.sh: Likewise.
1524 * mkheaders.in: Likewise.
1525 * README-fixinc: Likewise.
1527 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
1530 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
1531 equivalent on the A4.
1533 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1535 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
1536 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
1537 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
1538 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
1539 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
1540 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
1541 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
1542 doc/trouble.texi: Correct end-of-sentence markup and markup of
1543 "etc.", "e.g." and "i.e.". Use @code in various places where
1546 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1548 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
1549 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
1550 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
1553 2004-11-04 Mark Mitchell <mark@codesourcery.com>
1555 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
1556 * doc/extend.texi: Document "notshared" attribute.
1558 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1560 * tree-phinodes.c (make_phi_node): Make it static.
1561 * tree.h: Remove the prototypes for make_phi_node.
1563 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1565 * stmt.c (expand_asm, expand_asm_operands): Make them static.
1566 * tree.h: Remove the prototypes for expand_asm and
1567 expand_asm_operands.
1569 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1571 * passes.c (rest_of_compilation): Make it static.
1572 * toplev.h: Remove the prototype for rest_of_compilation.
1574 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1576 * jump.c (cleanup_barriers): Use delete_insn instead of
1578 (delete_barrier): Remove.
1579 * rtl.h: Remove the corresponding prototype.
1581 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1583 * expr.c (mostly_zero_p): Make it static.
1584 * tree.h: Remove the prototype for mostly_zeros_p.
1586 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1588 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
1590 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1592 * builtins.c (expand_builtin_return_addr,
1593 expand_builtin_longjmp, expand_builtin_trap): Make them static.
1594 * expr.h: Remove the prototypes for expand_builtin_longjmp and
1595 expand_builtin_trap.
1596 * tree.h: Remove the prototype for expand_builtin_return_addr.
1598 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1600 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
1601 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
1602 with VAL being NULL.
1604 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1606 * cfghooks.c (delete_basic_block): Remove code to truncate
1609 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
1611 * flow.c (init_propagate_block_info): Change the type of i to
1614 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1616 PR tree-optimization/18184
1617 * c-typeck.c (comptypes): Do not treat pointers of different
1618 modes or alias-all flags as equivalent.
1619 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
1621 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
1623 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
1624 reference specific C parser files in examples.
1626 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
1629 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
1630 as OP_INOUT if the instruction is predicated.
1632 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1634 * bitmap.h: Fix a comment typo. Follow spelling conventions.
1635 * tree-vectorizer.c: Fix a comment typo.
1637 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1639 * sdbout.c (SDB_GENERATE_FAKE): Remove.
1640 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
1641 * system.h: Poison SDB_GENERATE_FAKE.
1642 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
1644 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1646 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
1648 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1651 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
1654 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
1656 * predict.c (propagate_freq): Make bitno unsigned. Move
1657 npredecessors update out of loop.
1659 * bitmap.h (bitmap_iterator): Remove word_bit and bit
1660 fields. Rename others.
1661 (bmp_iter_common_next_1, bmp_iter_single_next_1,
1662 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
1663 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
1664 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
1665 bmp_iter_and_next): Remove.
1666 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
1667 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
1669 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
1670 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
1672 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
1673 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
1674 bitmap_and_into, bitmap_ior_into as appropriate.
1675 * except.c (remove_eh_handler): Likewise.
1676 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
1677 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
1678 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
1679 * tree-ssa-live.h (live_merge_and_clear): Likewise.
1680 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
1683 * bitmap.c (bitmap_print): Make bitno unsigned.
1684 * bt-load.c (clear_btr_from_live_range,
1685 btr_def_live_range): Likewise.
1686 * caller-save.c (save_call_clobbered_regs): Likewise.
1687 * cfganal.c (compute_dominance_frontiers_1): Likewise.
1688 * cfgcleanup.c (thread_jump): Likewise.
1689 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
1690 * conflict.c (conflict_graph_compute): Likewise.
1691 * ddg.c (add_deps_for_use): Likewise.
1692 * df.c (df_refs_update): Likewise.
1693 * except.c (remove_eh_handler): Likewise.
1694 * flow.c (verify_local_live_at_start, update_life_info,
1695 initialize_uninitialized_subregs, propagate_one_insn,
1696 free_propagate_block_info, propagate_block, find_use_as_address,
1697 reg_set_to_hard_reg_set): Likewise.
1698 * gcse.c (clear_modify_mem_tables): Likewise.
1699 * global.c (global_conflicts, build_insn_chain): Likewise.
1700 * ifcvt.c (dead_or_predicable): Likewise.
1701 * local-alloc.c (update_equiv_regs): Likewise.
1702 * loop.c (load_mems): Likewise.
1703 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
1705 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
1707 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
1708 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
1709 * sched-rgn.c (propagate_deps
1710 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
1711 * tree-dfa.c (dump_dfa_stats
1712 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
1713 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
1715 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
1716 free_temp_expr_table, find_replaceable_exprs): Likewise.
1717 * tree-sra.c (scan_function, scalarize_parms): Likewise.
1718 * tree-ssa-alias.c (init_alias_info,
1719 compute_points_to_and_addr_escape,
1720 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
1721 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
1722 * tree-ssa-live.c (new_tree_live_info, live_worklist,
1723 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
1724 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
1725 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
1726 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
1727 add_call_read_ops): Likewise.
1728 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
1729 * tree-ssa-live.h (num_var_partitions): Return unsigned.
1731 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
1733 PR tree-optimization/18009
1734 * tree-vectorizer.h (enum dr_alignment_support): New type.
1735 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
1736 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
1737 single data_reference (instead of a varray of references).
1738 * tree-vectorizer.c (new_loop_vec_info): Likewise.
1739 (vect_gen_niters_for_prolog_loop): Likewise.
1740 (vect_update_inits_of_drs): Likewise.
1742 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
1743 vect_enhance_data_refs_alignment.
1744 (vect_do_peeling_for_alignment): Likewise.
1745 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
1746 this functionality used to be in vect_analyze_data_refs_alignment.
1747 Also update DR_MISALIGNMENT due to peeling; this functionality used to
1748 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
1749 (vect_analyze_data_refs_alignment): Decision on whether and by how much
1750 to peel moved to vect_enhance_data_refs_alignment. Call
1751 vect_supportable_dr_alignment.
1753 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
1754 (vect_compute_data_refs_alignment): Return bool. Consider return value
1755 of vect_compute_data_ref_alignment and return true/false accordingly.
1756 (vect_enhance_data_refs_alignment): Consider return value of
1757 vect_compute_data_refs_alignment and return true/false accordingly.
1759 (vect_supportable_dr_alignment): New function.
1760 (vectorizable_store): Call vect_supportable_dr_alignment.
1761 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
1762 support checks moved from here to vect_supportable_dr_alignment.
1764 (vect_transform_loop): Avoid 80 columns overflow.
1766 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1768 * timevar.c (timevar_enable): Change from
1770 (timevar_push): Rename to ...
1771 (timevar_push_1): this and remove the
1773 (timevar_pop): Rename to ...
1774 (timevar_pop_1): this and remove the
1776 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
1777 (timevar_pop): New macro.
1778 (timevar_push): New macro.
1779 (timevar_enable): Declare.
1781 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1783 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
1784 libgcc for shared libraries.
1786 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
1788 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
1789 * config/s390/s390.c (s390_split_access_reg): New function.
1790 (regclass_map): Add access registers.
1791 (get_thread_pointer): Use access register instead of UNSPEC_TP.
1792 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
1793 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
1794 (TP_REGNUM): New define.
1795 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
1796 REG_ALLOC_ORDER): Add access registers.
1797 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
1798 CANNOT_CHANGE_MODE_CLASS): Support access registers.
1799 (enum reg_class): Add ACCESS_REGS.
1800 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
1801 (REG_CLASS_FROM_LETTER): Add 't' constraint.
1802 (REGISTER_NAMES): Add access registers.
1803 * config/s390/s390.md (UNSPEC_TP): Remove.
1804 ("*movdi_64"): Add access register alternatives. Provide splitters
1805 to split DImode access register <-> GPR moves into SImode moves.
1806 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
1807 ("movstrictsi"): Likewise.
1808 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
1809 ("set_tp_64", "set_tp_31"): Likewise.
1810 ("*set_tp"): New insn.
1812 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1814 * tree-phinodes.c (resize_phi_node): Copy only a portion of
1815 the PHI node currently in use.
1817 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1820 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
1823 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
1825 PR tree-optimization/18270
1826 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
1827 abnormal edges, commit all pending stmts on incoming edges.
1829 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
1831 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
1832 cause extra costs. Generate canonical RTL.
1834 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
1836 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
1837 (lambda_compute_target_space). Ditto.
1838 * lambda.h (lambda_trans_matrix): Ditto.
1839 (lambda_linear_expression): Ditto.
1840 (lambda_body_vector): Ditto.
1841 (lambda_loopnest): Ditto.
1842 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
1843 update comments, and remove pointless addition of 0.
1844 (linear_transform_loops): Update comments.
1846 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
1848 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
1851 2004-11-03 Jeff Law <law@redhat.com>
1853 * predict.c (struct block_info_def): Kill "tovisit" field.
1854 (propagate_freq): Accept new "tovisit" parameter. Change
1855 read/write access methods for "tovisit" to check the "tovisit"
1856 bitmap instead of a bit in block_info_def.
1857 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
1858 it to propagate_freq.
1860 * stmt.c (expand_case): Speed up code to detect duplicate case
1861 label targets and count unique case label targets.
1863 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1865 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
1867 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1869 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
1871 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1873 * tree-cfg.c (find_taken_edge): Abort if we are given a
1874 statement that is neither COND_EXPR nor SWITCH_EXPR.
1876 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
1878 * fold-const.c (fold): Reassociate also (x - mult) + mult and
1879 (mult - x) + mult. Cast operands of expression after applying
1880 distributive law to the correct types. Apply distributive law
1881 to a * c - b * c for all non-float types.
1883 2004-11-02 Geoffrey Keating <geoffk@apple.com>
1885 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
1886 because we don't want to run them now; instead, set them to
1887 stmp-install-fixproto or stmp-install-fixinc.
1888 * Makefile.in (stmp-install-fixproto): New.
1889 (stmp-install-fixinc): New.
1890 * configure: Regenerate.
1892 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1894 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
1897 2004-11-02 Ziemowit Laski <zlaski@apple.com>
1899 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
1900 (c_types_compatible_p): Move function definition...
1901 * c-objc-common.c (c_types_compatible_p): ...here.
1902 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
1905 2004-11-02 Steven Bosscher <stevenb@suse.de>
1907 * cfgloop.h (struct loop): Update comment.
1908 * cse.c (cse_main): Remove obsolete comment.
1910 * expr.h (gen_cond_trap): Move prototype under functions provided
1912 (canonicalize_condition, get_condition): Move to...
1913 * rtl.h (canonicalize_condition, get_condition): ...here.
1914 (branch_target_load_optimize): Add comment that this function is
1916 * loop.c (canonicalize_condition, get_condition): Move to...
1917 * rtlanal.c (canonicalize_condition, get_condition): ...here.
1918 * sched-deps.c (get_condition): Rename to sched_get_condition.
1919 (add_dependence): Update this caller.
1921 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
1924 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
1925 that the vops get marked for renaming.
1927 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
1929 * config/s390/s390.md ("movcc"): Set type attribute.
1931 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1933 * tree-phinodes.c (add_phi_arg): Add an assertion that the
1934 edge already exists.
1936 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1938 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
1939 element that's being removed.
1941 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1943 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
1944 arguments using PENDING_STMT.
1945 (thread_block): Call copy_phis_to_block after redirecting an
1948 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1950 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
1951 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
1952 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
1953 (bitmap_ior_and_compl_into): Produce bool.
1954 (bitmap_union_of_diff): Rename to ...
1955 (bitmap_ior_and_compl): ... here. Produce bool.
1956 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
1957 bitmap_operation directly.
1958 (bitmap_union_of_diff): Rename to ...
1959 (bitmap_ior_and_compl): ... here. Return bool, use
1960 bitmap_operation directly.
1961 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
1962 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
1963 * global.c (modify_bb_reg_pav): Likewise.
1965 * bitmap.h (bitmap_equal_p): Return bool.
1966 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
1967 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
1968 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
1969 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
1970 bitmap_intersect_compl_p.
1971 * ifcvt (dead_or_predicable): Likewise.
1973 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1975 PR rtl-optimization/17104
1976 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
1977 loads in zero_extend.
1979 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
1982 * toplev.c (debug_type_names): Remove "dwarf-1".
1984 2004-11-02 Ben Elliston <bje@au.ibm.com>
1986 * timevar.h (timevar_get): Remove.
1987 * timevar.c (timevar_get): Remove unused function.
1989 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
1991 * doc/include/texinfo.tex: Update from Texinfo CVS.
1993 2004-11-02 Ben Elliston <bje@au.ibm.com>
1995 * cppdefault.h (cpp_SYSROOT): Remove.
1996 * cppdefault.c (cpp_SYSROOT): Likewise.
1998 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
2000 PR tree-optimization/16447
2001 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
2002 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
2003 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
2004 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
2005 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
2006 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
2007 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
2008 (identical_copies_p): New. Return true is two copies are the same.
2009 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
2010 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
2012 (perform_edge_inserts): New. Determine what to do with all stmts that
2013 have been inserted on edges.
2014 (remove_ssa_form): Analyze and commit edges from here.
2016 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
2019 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
2020 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
2021 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
2022 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
2024 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
2027 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
2028 parameter declarations.
2030 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
2032 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
2033 (s390_secondary_input_reload_class)
2034 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
2036 (s390_expand_cmpmem): Enable cmpmem implementation.
2037 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
2038 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
2039 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
2040 * config/s390/s390.md ("movcc"): New insn pattern.
2041 * doc/md.texi: Document 'c' constraint for s390.
2043 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
2046 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
2049 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
2051 Fix PR tree-optimization/17672
2052 Fix PR tree-optimization/18168
2054 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
2056 (gcc_tree_to_linear_expression): Add extra to existing constant.
2057 (depth_of_nest): Factor out function used in various places.
2058 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
2060 (find_induction_var_from_exit_cond): Stop guessing, and just
2061 get the right answer :).
2062 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
2063 Print out message about result of attempt to create perfect nest.
2064 (lbv_to_gcc_expression): Add type argument, use it to do math
2065 and induction variable creation.
2066 (lle_to_gcc_expression): Ditto.
2067 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
2068 oldiv. Pass type argument to lle_to_gcc_expression and
2069 lbv_to_gcc_expression.
2070 Reset number of iterations after transformation.
2071 (perfect_nestify): Remove useless pre-allocation, and cleanup
2074 * tree-data-ref.c (build_classic_dist_vector): Return false for
2075 dependences completely outside of the loop nest we asked about.
2076 (build_classic_dir_vector): Ditto.
2077 (compute_data_dependences_for_loop): Only add dependence relations
2078 inside the loop we asked about.
2080 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
2081 Compute immediate uses.
2083 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
2085 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
2087 * tree-cfg.c (thread_jumps): Fix a comment typo.
2089 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
2091 * tree-cfg.c (thread_jumps): Fix a comment typo.
2093 2004-10-31 Nicolas Pitre <nico@cam.org>
2095 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
2096 values smaller than 2^32.
2098 2004-10-31 Jeff Law <law@redhat.com>
2100 * cfgloop.h (struct loop): Remove unused "nodes" field.
2101 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
2102 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
2103 instead of calling flow_bb_inside_loop_p for every basic block
2105 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
2107 2004-10-31 Graham Stott <graham.stott@btinternet.com>
2109 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
2110 INT_5_BITS instead of VAL_5_BITS_P.
2112 2004-10-31 Roger Sayle <roger@eyesopen.com>
2115 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
2116 for consistent quoting in diagnostic messages.
2117 (expand_call_inline): Likewise.
2118 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2119 * tree-ssa.c (warn_uninitialized_var): Likewise.
2120 (warn_uninitialized_phi): Likewise.
2122 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
2124 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
2127 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
2129 * c-common.c: Fix a comment typo.
2131 2004-10-31 Jason Merrill <jason@redhat.com>
2134 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
2135 aggregate types that are not BLKmode.
2137 2004-10-30 Ziemowit Laski <zlaski@apple.com>
2139 * c-common.h (objc_lookup_ivar): Add second parameter to
2141 * c-typeck.c (build_external_ref): After looking up symbol,
2142 pass it to objc_lookup_ivar() to decide whether it or the
2143 ivar should be used, rather than deciding the issue locally.
2144 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
2145 which is simply returned in the non-ObjC case.
2147 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
2149 * sdbout.c (sdbout_symbol): Do not output type .def statements
2152 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
2154 * c-common.c (catenate_strings): New.
2155 (c_parse_error): Use it. Don't over-escape.
2157 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
2159 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
2160 modify the for loop expressions for it. Remove unnecessary casts.
2161 (sh_expand_prologue): Declare reg as unsigned.
2162 (sh_gimplify_va_arg_expr): Initinalize lab_over.
2163 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
2165 2004-10-30 Geoffrey Keating <geoffk@apple.com>
2167 * doc/invoke.texi (Darwin Options): Improve description of
2168 how the subtype is chosen.
2170 2004-10-30 Roger Sayle <roger@eyesopen.com>
2173 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
2174 the stack adjustment, "size", is valid for Pmode. If the stack
2175 frame is too large, generate a trap insn and issue a warning.
2177 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
2179 * tree-ssa-dom.c: Fix comment typos.
2181 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
2183 * config/sh/sh.c (prepare_move_operands): Use operands[0]
2184 for the output rtl if no_new_pseudos is set. Remove redundant
2187 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
2190 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
2191 determining whether to copy parameter types from a previous
2192 prototype declaration.
2194 2004-10-29 Roger Sayle <roger@eyesopen.com>
2196 PR rtl-optimization/17581
2197 * cselib.c (cselib_process_insn): The last instruction of a libcall
2198 block, with the REG_RETVAL note, should be considered in the libcall.
2199 * gcse.c (do_local_cprop): Allow constants to be propagated outside
2201 (adjust_libcall_notes): Use simplify_replace_rtx instead of
2202 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
2204 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
2206 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
2208 2004-10-29 Jeff Law <law@redhat.com>
2210 * tree-ssa-dom.c (struct edge_info): New structure holding
2211 edge equivalences and edge redirection information.
2212 (get_eq_expr_value, record_dominating_conditions): Kill.
2213 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
2214 Call record_edge_info.
2215 (allocate_edge_info, free_edge_info): New.
2216 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
2217 rather than cprop_into_phis. Free all edge infos before threading
2219 (thread_across_edge): Allocate new edge info structures as needed
2220 and store the redirection target into the edge info structure
2221 instead of the edge's AUX field.
2222 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
2223 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
2224 Revamp code which finds and records equivalences associated with
2225 edges to use saved data in the edge_info structure.
2226 (record_equivalencs_from_phis): Similarly.
2227 (dom_opt_finalize_block): Revamp code which finds and records
2228 equivalences associated with edges to use saved data in the
2229 edge_info structure.
2230 (build_and_record_new_cond): New function.
2231 (record_conditions): Use build_and_record_new_cond to record
2232 dominating conditions.
2233 (record_edge_info): New function.
2234 (record_range): Tighten test for conditions which create
2235 useful range records.
2237 2004-10-29 Geoffrey Keating <geoffk@apple.com>
2239 * config/i386/darwin.h (ASM_SPEC): Simplify.
2240 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
2241 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
2242 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
2243 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
2244 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
2245 in all cases. Pass the right -arch or -arch_only based on -mcpu.
2246 (ASM_SPEC): Handle -force_cpusubtype_ALL.
2247 * doc/invoke.texi (Darwin Options): Improve documentation for
2248 Darwin linker (and libtool) switches.
2250 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
2252 2004-10-29 Stan Shebs <shebs@apple.com>
2254 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
2256 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2258 * tree-phinodes.c (allocate_phi_node): New.
2259 (make_phi_node, resize_phi_node): Use it.
2261 2004-10-29 David Edelsohn <edelsohn@gnu.org>
2263 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
2264 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
2266 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2268 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
2270 * tree.h (tree_phi_node): Tell the garbage collector to chase
2273 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
2275 * opts.c (decode_options): Lower the crossjump threshold for -Os.
2277 2004-10-29 Diego Novillo <dnovillo@redhat.com>
2279 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
2281 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
2283 * bitmap.h (bitmap_empty_p): New.
2284 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2285 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
2286 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
2288 (bitmap_ior_and_compl): Rename to ...
2289 (bitmap_ior_and_compl_into): ... here.
2290 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
2291 (bitmap_ior_and_compl): Rename to ...
2292 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
2294 (bitmap_union_of_diff): Use renamed bitmap functions.
2295 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
2296 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
2297 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2298 * df.c (df_bb_rd_local_compute)
2299 * flow.c (calculate_global_regs_live,
2300 init_propagate_block_info): Likewise.
2301 * ifcvt.c (find_if_case_1, find_if_case_2,
2302 dead_or_predicable): Likewise.
2303 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
2304 reset_conflicts, conflicts_between_webs): Likewise.
2305 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
2306 detect_web_parts_to_rebuild): Likewise.
2307 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
2308 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
2309 * tree-sra.c (decide_instantiations): Likewise.
2310 * tree-ssa-alias.c (create_name_tags,
2311 merge_pointed_to_info): Likewise.
2312 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
2313 * tree-ssa-loop-im.c (move_computations): Likewise.
2314 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
2315 * tree-ssa-pre.c (fini_pre): Likewise.
2316 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
2317 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
2318 * tree-vectorizer.c (vectorize_loops): Likewise.
2320 2004-10-29 Nick Clifton <nickc@redhat.com>
2322 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
2323 adding the PIC register to the fixed_regs array, also add it
2324 to the call_used_regs array.
2326 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
2328 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
2329 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
2331 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
2333 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
2334 (rewrite_blocks): Modify argument, and use it to decide which
2336 (rewrite_def_def_chains): Call rewrite_blocks with true here.
2337 (rewrite_into_ssa): and call it with false here.
2339 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2341 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
2342 triggers into gcc_assert.
2344 2004-10-28 Diego Novillo <dnovillo@redhat.com>
2346 PR tree-optimization/16728
2347 * tree-flow.h (get_ptr_info): Declare.
2348 * tree-ssa-alias.c (get_ptr_info): Make extern.
2349 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
2352 2004-10-28 Stan Shebs <shebs@apple.com>
2354 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
2355 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
2358 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
2360 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
2361 prevent their later unnecessary registration.
2362 (mf_build_check_statement_for): Remove "addr" argument, and
2363 related "__mf_value" generated code. Update callers.
2364 (mf_decl_eligible_p): New function, factored from mx_register_decls.
2365 (mx_register_decls): Call it.
2366 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
2367 to restore support for complex nested expressions.
2368 (mudflap_enqueue_decl): Simplify. Move registration call emission
2370 (mudflap_finish_file): ... to here.
2371 (mudflap_enqueue_constant): Remove dump code.
2373 2004-10-28 Zack Weinberg <zack@codesourcery.com>
2376 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
2377 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
2378 (dbxout_finish_complex_stabs): Update to match.
2379 (dbxout_symbol_location): Call emit_pending_bincls_if_required
2380 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
2381 dbxout_begin_complex_stabs_noforcetext.
2382 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
2383 N_GSYM, using new SYM parameter. Correct logic for special
2386 * varasm.c (function_section): If DECL is NULL_TREE, don't try
2387 to do anything else. Do not call get_insns if cfun or
2388 cfun->emit are NULL.
2390 2004-10-28 Adam Nemet <anemet@lnxw.com>
2393 * c-typeck.c (c_mark_addressable): Issue error if address of a
2394 register variable is taken. Use "%qD" to print DECL_NAME.
2396 2004-10-28 Diego Novillo <dnovillo@redhat.com>
2398 * opts.c (decode_options): Don't run PRE at -Os.
2400 2004-10-28 Richard Henderson <rth@redhat.com>
2402 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
2403 zero in the conditional.
2404 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
2406 2004-10-28 Richard Henderson <rth@redhat.com>
2408 * cse.c (memory_extend_rtx): Remove.
2409 (cse_main): Don't set it.
2410 (cse_insn): Use a local buffer instead.
2412 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
2414 * profile.c (branch_prob): Call to init_edge_profiler added.
2415 * rtl-profile.c (rtl_init_edge_profiler): New function.
2416 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
2417 call to safe_insert_insn_on_edge.
2418 (rtl_profile_hooks): rtl_init_edge_profiler added.
2419 * tree-profile.c (tree_init_edge_profiler): New function.
2420 (tree_profile_hooks): tree_init_edge_profiler added.
2421 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
2423 2004-10-28 Nick Clifton <nickc@redhat.com>
2425 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
2426 emit_jump_insn() to generate the return instruction.
2428 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2430 * tree-phinodes.c: Remove trailing whitespace.
2432 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2434 * tree-ssa-loop-ivopts.c: Fix a comment typo.
2435 * doc/invoke.texi: Fix a typo.
2437 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2439 * Makefile.in (OBJS-common): Remove duplicates.
2441 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2443 * lambda-code.c (nestify_update_pending_stmts): Remove.
2444 (perfect_nestify): Use flush_pending_stmts instead of
2445 nestify_update_pending_stmts.
2446 * tree-cfg.c (tree_make_forwarder_block): Use
2447 flush_pending_stmts.
2448 * tree-flow.h: Add a prototype for flush_pending_stmts.
2449 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
2450 Use flush_pending_stmts.
2451 (lv_update_pending_stmts): Remove.
2452 (tree_ssa_loop_version): Use flush_pending_stmts instead of
2453 lv_update_pending_stmts.
2454 * tree-ssa.c (flush_pending_stmts): New.
2456 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
2459 * final.c (alter_subreg): Compute correct offset to use with
2460 paradoxical SUBREGs of memory operands.
2461 * recog.c (general_operand): Allow paradoxical SUBREGs of
2462 memory operands after reload.
2463 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
2464 has failed when passed a hard register.
2466 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
2468 * function.c (assign_parm_setup_block): Handle parallels correctly.
2470 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
2472 * final.c (shorten_branches): Initialize flags structure.
2474 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
2476 * tree.c (int_cst_node, int_cst_hash_table): New variables.
2477 (init_ttree): Initialize them.
2478 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
2479 (build_int_cst_wide): Use hash table for oversized integers.
2481 2004-10-28 Nick Clifton <nickc@redhat.com>
2483 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
2486 2004-10-27 Richard Henderson <rth@redhat.com>
2489 * expr.c (emit_group_load): Don't go force temporary for memory
2491 (emit_group_store): Similarly.
2493 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
2496 * common.opt (--param): Fix spelling of parameter.
2498 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
2501 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
2502 Don't fold statement.
2503 <case ASM_EXPR>: Fold the statement.
2505 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2507 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2508 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
2510 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
2512 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
2513 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
2514 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
2515 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
2517 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
2519 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
2520 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
2521 punctuation outside quotes.
2523 2004-10-27 David Mosberger <davidm@hpl.hp.com>
2524 James E Wilson <wilson@specifixinc.com>
2527 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
2528 sibcall alloc instruction.
2529 (process_set): Handle sibcall alloc instruction.
2531 2004-10-27 Geoffrey Keating <geoffk@apple.com>
2533 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
2534 SUBTARGET_ATTRIBUTE_TABLE.
2535 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
2536 (SUBTARGET_ATTRIBUTE_TABLE): Define.
2537 * config/darwin.c (darwin_handle_weak_import_attribute): New.
2538 (HAVE_DEAD_STRIP): Delete.
2539 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
2540 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
2543 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
2545 * config/darwin.h (GTHREAD_USE_WEAK): Define.
2547 2004-10-28 Ben Elliston <bje@au.ibm.com>
2549 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
2550 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
2551 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
2552 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
2553 * tree-sra.c: Include "params.h".
2554 (decide_block_copy): Use new parameters.
2555 * doc/invoke.texi (Optimize Options): Document new SRA pass
2556 parameters sra-max-structure-size and sra-field-structure-ratio.
2558 2004-10-27 Nicolas Pitre <nico@cam.org>
2560 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
2562 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
2564 PR tree-optimization/18048
2565 * fold-const.c (try_move_mult_to_index): New function.
2566 (fold): Use try_move_mult_to_index.
2567 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
2568 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
2569 an all-ones unsigned constant without extra bits.
2570 * tree.c (build_low_bits_mask): New function.
2571 * tree.h (build_low_bits_mask): Declare.
2573 2004-10-27 David Edelsohn <edelsohn@gnu.org>
2576 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
2582 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2584 * tree-cfg.c (thread_jumps): Speed up by reordering the two
2585 conditions for entering basic blocks into worklist.
2587 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2589 * tree-cfg.c (thread_jumps): Speed up by pretending to have
2590 ENTRY_BLOCK_PTR in worklist.
2592 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2594 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2595 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
2597 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
2599 Fix PR tree-optimization/17133
2601 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
2604 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
2605 (get_v_must_def_result_ptr): Modify for new structure of
2607 (get_v_must_def_kill_ptr): New.
2608 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
2609 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
2610 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
2611 (op_iter_init): Initialize new mustu members.
2612 (op_iter_next_mustdef): New function.
2613 (op_iter_init_mustdef): Ditto.
2615 * tree-flow.h (rewrite_def_def_chains): New function.
2617 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
2618 (ssa_mark_def_sites): Ditto.
2619 (rewrite_stmt): Ditto.
2620 (ssa_rewrite_stmt): Ditto.
2621 (rewrite_blocks): Factor out from rewrite_into_ssa.
2622 (mark_def_block_sites): Ditto.
2623 (rewrite_def_def_chains): New function, just rewrites def-def
2624 chains without phi node insertion.
2626 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
2628 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
2630 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
2631 they include the rhs now.
2633 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
2636 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
2638 (mark_really_necessary_kill_operand_phis): New function.
2639 (perform_tree_ssa_dce): Call it.
2640 (pass_dce): Add TODO_fix_def_def_chains.
2641 (pass_cd_dce): Ditto.
2643 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
2645 (rewrite_mem_refs): Ditto.
2647 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
2650 * tree-ssa-operands.c (allocate_v_may_def_optype):
2651 v_may_def_operand_type_t became v_def_use_operand_type_t.
2652 (allocate_v_must_def_optype) Ditto.
2653 (finalize_ssa_v_must_defs): Update for new operand type, as well
2654 as setting the use portion as well.
2655 (copy_virtual_operands): Copy the kill operand as well.
2656 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
2659 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
2660 v_def_use_operand_type.
2661 (v_must_def_optype_d): Use v_def_use_operand_type.
2662 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
2663 (V_MUST_DEF_KILL_*): New macros.
2664 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
2666 Rename existing must_i and num_v_must members to mustd_i and
2668 (SSA_OP_VMUSTDEFKILL): New flag.
2669 (SSA_OP_VIRTUAL_KILLS): New flag.
2670 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
2671 (SSA_OP_ALL_KILLS): New flag.
2672 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
2674 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
2676 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
2677 became V_MUST_DEF_RESULT.
2678 (rename_variables_in_bb): Rename kill pointer as well.
2680 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
2683 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
2685 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
2686 the block that needs it.
2688 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2690 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
2693 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2695 * c-lex.c (cb_def_pragma): Clean up code for making location
2696 palatable to diagnostic.c.
2698 2004-10-27 Steven Bosscher <stevenb@suse.de>
2700 PR tree-optimization/17757
2701 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
2702 without any PHI arguments left. Make sure the argument that
2703 we're supposed to remove exists at all.
2705 2004-10-27 Paul Brook <paul@codesourcery.com>
2707 * configure.ac: Don't test for [build] __cxa_atexit when building a
2709 * configure: Regenerate.
2711 2004-10-27 Paul Brook <paul@codeosurcery.com>
2713 * configure.ac: Use build_exeext not host_exeext when lookin for
2715 * configure: Regenerate.
2717 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
2719 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
2721 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
2722 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
2725 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
2726 to match -fprofile-use.
2728 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2730 * config/rs6000/rs6000.c: Fix a comment typo.
2732 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2734 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
2737 2004-10-27 Andreas Schwab <schwab@suse.de>
2739 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
2741 (default_stabs_asm_out_constructor): Likewise.
2743 2004-10-26 Geoffrey Keating <geoffk@apple.com>
2745 * builtins.c (fold_builtin_unordered_cmp): Always bring both
2746 operands to the same type.
2748 2004-10-26 James E Wilson <wilson@specifixinc.com>
2751 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
2753 2004-10-26 Zack Weinberg <zack@codesourcery.com>
2755 * dbxout.c: Include obstack.h.
2756 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
2758 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
2759 Default-define here.
2760 (DBX_CONTIN_LENGTH): Move definition with others.
2761 (DBX_FINISH_STABS): New target macro.
2762 (current_sym_code, current_sym_value, current_sym_addr)
2763 (current_sym_nchars, CHARS, dbxout_continue)
2764 (print_int_cst_octal, print_octal, print_wide_int)
2765 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
2766 (stabstr_ob, stabstr_last_contin_point): New variables.
2767 (NUMBER_FMT_LOOP): New improper macro.
2768 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
2769 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
2770 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
2771 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
2772 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
2773 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
2774 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
2775 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
2776 New functions and/or proper function-like macros.
2777 (CONTIN): Use stabstr_continue, unconditionally.
2778 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
2779 (dbxout_init): Initialize stabstr_ob. Check
2780 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
2781 if it was used. Use the new interfaces.
2782 (dbxout_source_file): Remove file argument; always write to
2783 asm_out_file. Use the new interfaces.
2784 (dbxout_type_method_1): Remove second argument which is always
2785 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
2786 (dbxout_type_methods): Remove write-only variables. Use the
2788 (dbxout_parms): Refactor to remove code duplicated in each of
2789 several successive if-else-if blocks. Use the new interfaces.
2790 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
2791 (dbxout_source_line, dbxout_finish, dbxout_type_index)
2792 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
2793 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
2794 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
2795 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
2796 Use the new interfaces.
2797 * Makefile.in (dbxout.o): Update dependencies.
2799 * defaults.h: Don't define ASM_STABD_OP.
2800 * output.h: Prototype new dbxout_* interfaces.
2801 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
2802 * varasm.c: Don't define ASM_STABS_OP.
2803 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
2804 Use the new dbxout.c interfaces. Call sorry if neither
2805 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
2807 * xcoffout.h: Don't define ASM_STABS_OP.
2808 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
2809 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
2810 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
2811 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
2812 do { ... } while (0) idiom.
2814 * config/alpha/alpha.c (num_source_filenames): Export.
2815 * config/alpha/alpha.h (num_source_filenames): Declare.
2816 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2817 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
2818 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2819 Always use .debugsym. Update commentary.
2820 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2821 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
2822 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
2824 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
2825 (macho_branch_islands): Use new interfaces.
2827 * doc/tm.texi: Update.
2829 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2831 * expr.c (emit_group_store): Do not treat floats as BLKmode.
2832 (emit_group_load): Same.
2834 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
2836 * c-parse.in (datadef): Use pedwarn rather than error and warning
2837 for diagnostic in case of no declaration specifiers.
2839 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
2842 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
2843 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
2844 can be used to work around this.
2846 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2848 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
2851 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2853 * stmt.c (expand_case): Update a comment.
2855 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2857 * stmt.c (expand_case): Put an assertion that index_expr is
2858 never INTEGER_CST. Don't special case for constant
2861 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
2864 * c-parse.in (designator): Finish with a semi-colon.
2866 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
2868 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
2871 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2873 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
2874 a default case only.
2876 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2878 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
2880 (spe_build_register_parallel): New.
2881 (rs6000_spe_function_arg): Handle e500 doubles.
2882 (function_arg): Same.
2883 (spe_func_has_64bit_regs_p): Same.
2884 (rs6000_function_value): Same.
2885 (rs6000_libcall_value): Same.
2886 (legitimate_lo_sum_address_p): Return false for e500 doubles.
2888 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
2890 (DATA_ALIGNMENT): Same.
2891 (CANNOT_CHANGE_MODE_CLASS): Same.
2893 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2895 * expr.c (emit_group_load): Handle floats.
2896 (emit_group_store): Same.
2898 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
2900 * c-lex.c (get_nonpadding_token): Remove.
2901 (c_lex_with_flags): Push timevar and eat padding here. Improve
2902 stray token diagnostic.
2903 (lex_string): Replace logic with switch statement, eat padding
2906 2004-10-26 Geoffrey Keating <geoffk@apple.com>
2909 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
2911 2004-10-25 Geoffrey Keating <geoffk@apple.com>
2913 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
2915 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
2916 (ASM_MAKE_LABEL_LINKONCE): Delete.
2917 (ASM_WEAKEN_DECL): New.
2918 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
2919 (ASM_DECLARE_FUNCTION_NAME): Likewise.
2920 (TEXT_SECTION_ASM_OP): Add a tab.
2921 (DATA_SECTION_ASM_OP): Likewise.
2922 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
2923 data_section on every section change.
2924 (EXTRA_SECTIONS): Add a bunch of new extra sections.
2925 (EXTRA_SECTION_FUNCTIONS): Likewise.
2926 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
2927 (JCR_SECTION_NAME): Define.
2928 (TARGET_SECTION_TYPE_FLAGS): Don't define.
2929 * config/darwin.c (darwin_encode_section_info): A symbol is defined
2930 in this file if it is not weak.
2931 (textcoal_section): Delete.
2932 (datacoal_section): Delete.
2933 (darwin_make_decl_one_only): Delete.
2934 (machopic_select_section): Handle functions.
2935 (darwin_asm_named_section): Add a tab.
2936 (darwin_section_type_flags): Delete.
2937 (darwin_unique_section): Delete contents.
2938 (darwin_emit_unwind_label): Add a tab. Make decls weak if
2940 * config/darwin-protos.h (darwin_section_type_flags): Delete.
2941 (darwin_make_decl_one_only): Delete.
2942 (text_coal_section): New.
2943 (text_unlikely_section): New.
2944 (text_unlikely_coal_section): New.
2945 (const_coal_section): New.
2946 (data_coal_section): New.
2947 (const_data_coal_section): New.
2948 * varasm.c (function_section): Honour
2949 USE_SELECT_SECTION_FOR_FUNCTIONS.
2950 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
2951 TARGET_USES_WEAK_UNWIND_INFO is in effect.
2952 * dbxout.c (dbxout_source_file): Don't change sections while
2953 a function is being output.
2955 2004-10-25 David Ayers <d.ayers@inode.at>
2957 * c-common.h: Remove RID_ID.
2958 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
2959 (typespec_reserved_attr): Add rule for TYPENAME
2960 non_empty_protocolrefs.
2961 (yylexname): Remove special handling of RID_ID.
2963 2004-10-25 James E Wilson <wilson@specifixinc.com>
2965 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
2967 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
2970 * c-parse.in (array_designator): New.
2971 (designator): Use it.
2972 (initelt): Only permit array_designator without '=', not ".foo".
2974 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
2975 * gcc/Makefile.in: removed ggc for cgraphunit.
2976 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
2977 * gcc/cgraph.h: removed static var analysis data structures and calls.
2979 cgraph_mark_local_and_external_functions:changed name to
2980 cgraph_mark_local_functions
2981 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
2982 cgraph_reset_static_var_maps,get_global_static_vars_info,
2983 get_global_statics_not_read,get_global_statics_not_written,searchc,
2984 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
2985 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
2986 scan_for_static_refs,cgraph_characterize_statics_local,
2987 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
2989 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
2990 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
2992 * gcc/tree-flow.h static_vars_info: removed
2993 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
2994 removed calls to static vars analysis.
2995 get_call_expr_operands: removed callee variable.
2997 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2999 * cfg.c (unchecked_make_edge, redirect_edge_succ,
3000 redirect_edge_pred): Use VEC_safe_push instead of
3002 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
3004 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3006 * cfgloopmanip.c (loopify): Take two more arguments true_edge
3008 * cfgloop.h: Adjust the corresponding prototype.
3009 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
3010 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
3012 2004-10-25 Jakub Jelinek <jakub@redhat.com>
3014 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
3015 DECL_INCOMING_RTL is NULL.
3017 2004-10-25 Steven Bosscher <stevenb@suse.de>
3019 * timevar.def (TV_FIND_REFERENCED_VARS): New.
3020 * tree-dfa.c (pass_referenced_var): Use it.
3022 2004-10-25 Roger Sayle <roger@eyesopen.com>
3023 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3025 * cse.c: Change encoding of quantity numbers to avoid undefined
3026 pointer arithmetic on qty_table.
3027 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
3028 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
3029 (new_basic_block): Assign "real" quantity numbers from zero.
3030 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
3031 REG_QTY to its unique negative value.
3032 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
3033 (cse_main): Don't include max_reg when determining max_qty.
3034 (cse_basic_block): Avoid subtracting a large offset from qty_table,
3035 which causes undefined C99 behaviour. Only allocate needed memory.
3037 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3039 * stmt.c (expand_case): Remove an obsolete comment.
3041 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
3044 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
3045 layout_type as it is already done by build_array_type.
3046 * tree.c (build_array_type): Layout the type even
3048 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
3050 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
3052 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
3054 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
3055 with wider-than-32-bit HOST_WIDE_INTs.
3057 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
3059 * config/mips/mips.c(mips_output_filename): Remove unused
3060 array ltext_label_name
3062 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
3064 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
3066 2004-10-25 Ben Elliston <bje@au.ibm.com>
3068 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
3070 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
3072 * predict.c (predict_loops): Call scev_finalize instead of
3075 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
3077 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
3078 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
3079 config/sh/ushmedia.h, config/sparc/elf.h,
3080 config/sparc/sp64-elf.h: Update copyright.
3082 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
3084 * stmt.c (expand_case): Handle the default label outside of
3085 the for loop. Remove code to handle a missing default label.
3087 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
3089 * dbxout.c (dbxout_function_decl): Don't use
3090 DBX_OUTPUT_FUNCTION_END.
3091 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
3092 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
3094 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
3097 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
3099 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
3101 * tree-ssa-dom.c (record_equality): Use loop depth to determine
3102 which way to record the equality as well.
3103 (loop_depth_of_name): New function.
3105 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3108 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
3109 through the operand if it is a useless type conversion.
3111 2004-10-23 Ben Elliston <bje@au.ibm.com>
3113 * cfg.c (remove_edge): Use VEC_unordered_remove.
3114 (redirect_edge_succ): Likewise.
3115 (redirect_edge_pred): Likewise.
3116 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
3118 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3120 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
3123 2004-10-22 Eric Christopher <echristo@redhat.com>
3125 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
3128 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
3130 * config/rs6000/spe.md (spe_extendsfdf2): New.
3131 (movdf_e500_double): New.
3132 (spe_truncdfsf2): New.
3139 (spe_floatsidf2): New.
3140 (spe_floatunssidf2): New.
3141 (fix_truncdfsi2): New.
3142 (spe_fixuns_truncdfsi2): New.
3144 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
3145 (fpr_truncdfsf2): New.
3146 (negdf2): Change to expander.
3148 (fpr_nabsdf2): Name pattern.
3149 (adddf3): Change to expander.
3151 (subdf3): Change to expander.
3153 (muldf3): Change to expander.
3155 (divdf3): Change to expander.
3157 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
3158 (cmpdf): Allow for TARGET_E500_DOUBLE.
3160 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3162 * c-semantics.c (re_push_stmt_list): Remove.
3163 * c-common.h: Remove the corresponding prototype.
3165 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3167 * stmt.c (asm_op_is_mem_input): Remove.
3168 * tree.h: Remove the corresponding prototype.
3170 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3172 * tree-gimple.c (is_gimple_constructor_elt): Remove.
3173 * tree-gimple.h: Remove the corresponding prototype.
3175 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3177 * varasm.c (get_pool_mode_for_function, get_pool_offset):
3179 * rtl.h: Remove the corresponding prototypes.
3181 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3183 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
3184 edge information when we commit ourselves to threading a
3187 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3189 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
3190 into worklist instead of their indexes.
3192 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3194 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
3195 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
3196 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
3197 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
3198 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
3199 tree-scalar-evolution.c, tree-ssa-dom.c,
3200 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
3201 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
3202 tree-vectorizer.c, vec.h: Fix comment formatting.
3204 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3206 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
3207 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
3209 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3211 * config/ptx4.h, config/mcore/mcore-pe.h,
3212 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
3214 2004-10-22 Peter Barada <peter@the-baradas.com>
3216 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
3217 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
3218 renaming of non-live registers in interrupt functions.
3219 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
3221 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
3223 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
3224 Use integer for loop counter.
3225 (num_ending_zeros): New function.
3226 (number_of_iterations_cond): Use num_ending_zeros.
3228 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
3230 * config.gcc: Add support for --enable-e500_double.
3232 * config/rs6000/e500-double.h: New file.
3234 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
3237 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
3240 * config/rs6000/linuxspe.h: Same.
3242 * doc/invoke.texi (Option Summary): Document new options for
3244 (RS/6000 and PowerPC Options): Same.
3246 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
3248 (rs6000_override_options): Use it. Use
3249 SUB3TARGET_OVERRIDE_OPTIONS.
3250 Add 8548 to processor_target_table.
3251 (rs6000_legitimate_address): Handle e500 doubles.
3252 (rs6000_legitimize_address): Same.
3253 (rs6000_legitimize_reload_address): Same.
3254 (rs6000_hard_regno_nregs): Same.
3255 (spe_func_has_64bit_regs_p): Same.
3256 (emit_frame_save): Same.
3257 (gen_frame_mem_offset): Same.
3258 (rs6000_dwarf_register_span): Same.
3259 (rs6000_generate_compare): Same.
3260 (easy_fp_constant): Same.
3261 (legitimate_offset_address_p): Same.
3263 * config/rs6000/spe.md: (cmdfeq_gpr): New.
3272 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3274 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
3276 2004-10-21 Zack Weinberg <zack@codesourcery.com>
3278 * dbxout.c: Remove unnecessary #undefs.
3279 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
3280 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
3281 definition into use sites.
3282 (cwd): Make local to dbxout_init.
3283 (dbxout_init): Restructure cwd-using logic for clarity. Use
3285 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
3286 STABS_GCC_MARKER folded in here.
3287 * system.h: Poison now-unused macros.
3288 * doc/tm.texi: Remove documentation of now-unused macros.
3290 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
3293 * c-opts.c (push_command_line_include): Use the current file
3294 name instead of the main one.
3296 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
3299 * tree.c (staticp): A CONST_DECL has static storage if either
3300 TREE_STATIC or DECL_EXTERNAL is set.
3301 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
3304 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3306 * expr.c (store_expr): Remove dont_store_target.
3308 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3310 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
3312 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3314 * tree-cfg.c (thread_jumps): Move a part of it to ...
3315 (thread_jumps_from_bb): ... here.
3317 2004-10-21 David Edelsohn <edelsohn@gnu.org>
3319 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
3320 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
3322 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3324 * expr.c (store_expr): Clean up by renaming want_value to
3327 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
3329 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
3332 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
3335 * expmed.c (store_bit_field): Pass original 'value' before
3338 2004-10-21 Nicolas Pitre <nico@cam.org>
3340 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
3341 * config/arm/ieee754-df.S: Ditto.
3343 2004-10-20 Zack Weinberg <zack@codesourcery.com>
3345 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
3346 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
3348 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
3349 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
3350 an internal label and an N_SLINE .stabn whose value is the
3351 difference between that label and the function entry label.
3352 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
3353 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
3354 label and an N_SO stab with an empty string referring to it.
3355 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
3356 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
3357 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
3358 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
3359 macro is never defined.
3360 * sdbout.c (sdbout_source_line_counter): Delete.
3361 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
3362 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
3364 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
3366 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
3367 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
3368 definitions (identical to default).
3369 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
3370 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
3371 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
3372 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
3373 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
3374 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
3375 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
3376 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
3377 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
3378 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
3379 (sym_lineno): Delete.
3380 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
3381 now-unused variable.
3382 (alpha_output_lineno): Delete.
3383 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
3384 * config/mips/mips.c (mips_output_filename): Don't use
3385 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
3386 (mips_output_lineno): Delete.
3387 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
3388 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
3389 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
3390 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
3391 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
3392 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
3393 * config/mmix/mmix.h: Likewise.
3394 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
3395 * config/mmix/mmix-protos.h: Don't prototype it.
3396 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
3397 no need to #undef ASM_OUTPUT_SOURCE_LINE.
3398 * config/arm/aout.h: Remove RISCiX-specific definition of
3399 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
3400 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
3401 ASM_OUTPUT_SOURCE_LINE.
3402 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
3403 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
3404 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
3406 * doc/tm.texi: Update.
3408 2004-10-20 Richard Henderson <rth@redhat.com>
3410 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
3412 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
3414 * configure.ac: Revert my previous patch.
3415 * configure: Regenerate.
3417 2004-10-20 Ben Elliston <bje@au.ibm.com>
3419 * config/rs6000/rs6000.c
3420 (rs6000_va_start): Use build_va_arg_indirect_ref.
3421 (rs6000_gimplify_va_arg): Likewise.
3423 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
3426 * configure.ac: Declare AM_LANGINFO_CODESET.
3427 * aclocal.m4: Define AM_LANGINFO_CODESET.
3428 * configure, config.in: Rebuilt.
3430 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3432 * expr.c (store_expr): Remove code that is run when
3433 want_value & 1 is nonzero.
3435 2004-10-20 Mark Mitchell <mark@codesourcery.com>
3437 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
3438 from function pointer to void *.
3440 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
3443 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
3444 the frame pointer adjustment when exception handling is enabled.
3446 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3448 * stor-layout.c: Fix a comment typo.
3450 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3452 * expr.c (store_field): Remove two arguments value_mode and
3454 (expand_assignment, store_constructor_field,
3455 expand_expr_real_1): Adjust calls to store_field.
3457 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
3459 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
3462 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
3463 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
3464 base and index register for loads.
3466 * config/arc/t-arc: Fix multilib handling.
3468 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
3470 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
3471 don't inspect BLOCK_FOR_INSN for barriers.
3472 * emit-rtl.c (emit_barrier_before): Revert last change.
3473 (emit_barrier_after, emit_barrier): Ditto.
3475 * doc/extend.texi (Extended Asm): Warn and provide example
3476 solution for using a call-clobbered asm register.
3477 (Local Reg Vars): Similar. Cross-reference example.
3479 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
3481 * tree-cfg.c (group_case_labels): Look at the second to last
3482 case statement for combing with the default case.
3484 2004-10-19 Richard Hendeson <rth@redhat.com>
3487 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
3489 2004-10-19 Richard Hendeson <rth@redhat.com>
3491 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
3492 succeeds, only expand the result.
3494 2004-10-19 Richard Hendeson <rth@redhat.com>
3497 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
3500 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3502 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
3505 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3507 * expr.c (expand_assignment): Remove the last argument.
3508 Change the return type to void.
3509 * expr.h: Update the prototype of expand_assignment.
3510 * function.c (assign_parm_setup_reg): Update a call to
3512 * stmt.c (expand_asm_expr): Likewise.
3514 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3516 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
3517 unnecessary assignments to temp. Return const0_rtx.
3519 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
3521 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
3523 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
3525 * configure.ac (powerpc-*-darwin*): Require assembler to support
3527 * configure: Regenerate.
3529 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3531 * reload1.c (ior_hard_reg_set): Remove.
3532 (finish_spills): Use IOR_HARD_REG_SET instead of
3535 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3537 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
3538 the currently visited word to right.
3540 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3543 * expmed.c (expand_smod_pow2): Handle modes whose size
3544 is greater than that of HOST_WIDE_INT.
3546 2004-10-18 Ziemowit Laski <zlaski@apple.com>
3548 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
3550 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3551 Roger Sayle <roger@eyesopen.com>
3554 * dojump.c (discard_pending_stack_adjust): New function.
3555 (clear_pending_stack_adjust): Call it.
3556 * expr.h (discard_pending_stack_adjust): Declare it.
3557 * explow.c (emit_stack_save): Emit pending stack adjustments
3558 before saving the stack pointer.
3559 (emit_stack_restore): Discard pending stack adjustments before
3560 restoring the stack pointer.
3562 2004-10-18 Richard Henderson <rth@redhat.com>
3564 * c-common.c (handle_mode_attribute): Allow scalar->vector
3567 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3569 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
3570 value to expand_assignment.
3572 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3574 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
3576 (thread_jumps): Iterate until no new forwarder block arises.
3578 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3580 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
3581 (thread_jumps): Use forwardable as cache of
3582 tree_forwarder_block_p throughout the function.
3584 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
3586 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
3588 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
3592 * tree-cfg.c (remove_bb): If we have a label expression in the
3593 basic block and the label we have taken the address, move the
3594 label expression to the basic block which is previous in the
3596 (tree_verify_flow_info): Fix printing out the label name of the
3597 problematic label expression.
3599 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
3601 PR rtl-optimization/18002
3602 * simplify-rtx.c (mode_signbit_p): Externalize function...
3603 * rtl.h (mode_signbit_p): ... to here.
3604 * combine.c (simplify_shift_const): Recognize PLUS signbit as
3605 canonical form of XOR signbit and move to outer op.
3607 2004-10-18 Diego Novillo <dnovillo@redhat.com>
3609 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
3611 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
3612 Don't call fold_stmt more than once, use bsi_replace.
3614 2004-10-18 Diego Novillo <dnovillo@redhat.com>
3616 PR tree-optimization/17656
3617 * tree-ssa.c (replace_immediate_uses): When replacing a
3618 constant, if the call to fold_stmt produced a different
3619 statement, get an appropriate statement pointer by scanning
3622 2004-10-18 Richard Henderson <rth@redhat.com>
3624 * pointer-set.c (hash1): Don't use libm functions in fallback case.
3626 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
3629 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
3630 (stage1-start): Remove and copy libunwind.a and
3631 libunwind*$(SHLIB_EXT) instead of libunwind*.
3632 (stage2-start): Likewise.
3633 (stage3-start): Likewise.
3634 (stage4-start): Likewise.
3635 (stageprofile-start): Likewise.
3636 (stagefeedback-start): Likewise.
3638 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
3639 the shared library to be created and don't remove the existing
3641 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
3642 * config/i386/t-nwld (SHLIB_LINK): Likewise.
3643 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
3644 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
3645 * config/sh/t-linux (SHLIB_LINK): Likewise.
3646 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
3647 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
3648 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
3649 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
3651 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
3654 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3656 * basic-block.h (reg_set_iterator): New.
3657 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
3658 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
3659 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
3660 * caller-save.c (save_call_clobbered_regs): Adjust to the new
3662 * cfgcleanup.c (thread_jump): Likewise.
3663 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3664 * conflict.c (conflict_graph_compute): Likewise.
3665 * flow.c (verify_local_live_at_start, update_life_info,
3666 initialize_uninitialized_subregs, propagate_one_insn,
3667 init_propagate_block_info, free_propagate_block_info,
3668 propagate_block, dump_regset): Likewise.
3669 * global.c (global_conflicts): Likewise.
3670 * graph.c (start_bb): Likewise.
3671 * local-alloc.c (update_equiv_regs): Likewise.
3672 * loop.c (load_mems): Likewise.
3673 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
3674 find_reg, finish_spills): Likewise.
3675 * resource.c (mark_target_live_regs): Likewise.
3676 * sched-deps.c (sched_analyze_insn): Likewise.
3677 * sched-rgn.c (sched-rgn.c): Likewise.
3678 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
3680 2004-10-18 Jakub Jelinek <jakub@redhat.com>
3682 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
3683 operand 1 instead of 2
3685 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3687 * loop-unroll.c: Fix comment typos.
3689 2004-10-18 Revital Eres <eres@il.ibm.com>
3691 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
3692 * loop-unroll.c: Include varray.h.
3693 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
3694 opt_info and expand it to support variable expansion.
3695 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
3696 expand it to support variable expansion.
3697 (pt_info_start_duplication): Rename si_info_start_duplication.
3698 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
3699 to the variable expansion optimization.
3700 (free_opt_info): Rename free_si_info.
3701 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
3702 expand_var_during_unrolling, insert_var_expansion_initialization,
3703 combine_var_copies_in_loop_exit, release_var_copies,
3704 get_expansion): New functions.
3705 (peel_loop_completely, unroll_loop_constant_iterations,
3706 unroll_loop_runtime_iterations, peel_loop_simple,
3707 unroll_loop_stupid): Change uses of struct si_info
3709 and add uses of fvariable-expansion-in-unroller flag.
3710 * params.def: Add parameter to restrict the number of expansions.
3711 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
3712 the number of expansions.
3713 * common.opt: (fvariable-expansion-in-unroller): New flag.
3714 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
3716 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
3718 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
3719 __GXX_MERGED_TYPEINFO_NAMES to 0.
3721 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
3723 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
3724 handle barriers in a bb by checking that it points to a NULL bb.
3725 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
3726 (emit_barrier_after, emit_barrier): Ditto.
3728 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
3730 * doc/extend.texi (Attribute Syntax): Clarify details of
3731 attributes on parameters.
3733 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
3735 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
3738 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3741 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3743 * c-typeck.c (default_function_array_conversion): Always create
3744 &a[0] for array types.
3745 (build_unary_op): Do not fold &a[x] into a + x.
3747 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3750 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
3751 block if there is a goto with a locus.
3753 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
3755 * config/elfos.h, config/gofast.h, config/interix.h,
3756 config/netbsd.h, config/svr3.h, config/vxworks.h,
3757 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
3758 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
3759 config/alpha/netbsd.h, config/arm/arm-modes.def,
3760 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
3761 config/cris/aout.h, config/frv/frv-modes.def,
3762 config/i386/beos-elf.h, config/i386/gas.h,
3763 config/i386/i386-coff.h, config/i386/i386-modes.def,
3764 config/i386/linux.h, config/i386/linux64.h,
3765 config/i386/mingw32.h, config/i386/netbsd-elf.h,
3766 config/i386/netbsd64.h, config/i386/sco5.h,
3767 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
3768 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
3769 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
3770 config/mips/mips-modes.def, config/mips/sdb.h,
3771 config/mips/vr.h, config/mips/vxworks.h,
3772 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
3773 config/pa/pa32-linux.h, config/rs6000/40x.md,
3774 config/rs6000/7450.md, config/rs6000/8540.md,
3775 config/rs6000/linuxspe.h, config/rs6000/power4.md,
3776 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
3777 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
3778 config/s390/s390-modes.def, config/sh/elf.h,
3779 config/sh/sh-modes.def, config/sh/sh64.h,
3780 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
3781 config/stormy16/stormy16.md, config/v850/v850-protos.h,
3782 config/vax/vax.md: Update copyright.
3784 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
3786 * expr.c (expand_expr_real_1): Remove an obsolete comment.
3788 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3790 * c-typeck.c (default_function_array_conversion): Always create
3791 &a[0] for array types.
3792 (build_unary_op): Do not fold &a[x] into a + x.
3794 2004-10-17 Jakub Jelinek <jakub@redhat.com>
3796 * pointer-set.c (hash1): Use integer part of 2^64 / phi
3797 instead 2^32 / phi if long is 64-bit.
3799 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
3801 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
3803 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
3805 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
3806 __ptrextent__, __ptrvalue and __ptrvalue__.
3807 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
3810 2004-10-16 Dale Johannesen <dalej@apple.com>
3812 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
3814 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3816 PR tree-optimization/17766
3817 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
3818 (dom_info_available_p): Declare.
3819 * cfghooks.c (split_block, make_forwarder_block): Use
3820 dom_info_available_p.
3821 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
3822 free_dominance_info, verify_dominators): Ditto.
3823 (dom_info_available_p): New function.
3824 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
3825 (thread_jumps): Use dom_info_available_p.
3826 * tree-complex.c (expand_complex_div_wide): Ditto.
3827 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
3829 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3831 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
3832 (find_best_candidate): Take also important candidates into account.
3833 (find_optimal_iv_set): Initialize important_candidates bitmap.
3835 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3837 PR tree-optimization/17560
3838 * predict.c (tree_estimate_probability): Mark irreducible
3841 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3843 PR rtl-optimization/17723
3844 * cfgcleanup.c (merge_memattrs): Handle case when
3845 MEM_SIZE == NULL_RTX.
3847 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
3849 * toplev.c (dump_file_name): Change type to be const.
3851 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
3853 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
3854 non_lvalue to stop something being a null pointer constant.
3856 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
3858 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
3859 available for TARGET_FPRS.
3860 (FUNCTION_VALUE_REGNO_P): Same.
3862 2004-10-15 Geoffrey Keating <geoffk@apple.com>
3864 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
3865 -maltivec in same style as other ISA options.
3867 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
3869 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
3872 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
3874 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
3875 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
3876 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
3877 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
3878 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
3879 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
3880 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
3881 predict.def, predict.h, protoize.c, reload.h, resource.h,
3882 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
3883 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
3884 unwind-sjlj.c, value-prof.h: Update copyright.
3886 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
3888 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
3890 2004-10-15 Diego Novillo <dnovillo@redhat.com>
3892 * tree-optimize.c (execute_one_pass): Stop timer right after
3895 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3898 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3901 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
3902 (remove_useless_stmts_1): Fold trees we know how to fold.
3904 2004-10-14 David Edelsohn <edelsohn@gnu.org>
3906 * configure.ac: Add .machine power4 directive when testing for
3908 * configure: Regenerate.
3910 2004-10-14 Geoffrey Keating <geoffk@apple.com>
3912 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
3914 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3916 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
3919 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
3921 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
3922 for 'f' if !TARGET_FPRS.
3924 2004-10-14 Richard Henderson <rth@redhat.com>
3927 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
3929 2004-10-14 Richard Henderson <rth@redhat.com>
3932 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
3934 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
3935 instaed of current_function_decl non-null.
3937 2004-10-14 Matt Austern <austern@apple.com>
3939 * pointer-set.c: New file, special-purpose hash table.
3940 * pointer-set.h: New file.
3941 * tree.h (struct pointer_set_t): Declare as opaque type.
3942 (tree_walk): Last argument is pointer_set_t* now.
3943 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
3945 (walk_tree): Convert from htab_t to pointer_set_t for keeping
3946 track of which nodes have already been visited.
3947 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
3948 * cgraphunit.c (cgraph_create_edges): Likewise.
3949 (cgraph_characterize_statics_local): Likewise.
3950 * tree-dfa.c (collect_dfa_stats): Likewise.
3951 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
3953 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
3954 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
3955 of walk_subtrees is pointer_set_t* now.
3956 * Makefile.in (OBJS-common): add pointer-set.o
3957 (tree-inline.o): Depends on pointer-set.h
3958 (tree-dfa.o): Likewise
3959 (cgraphunit.o): Likewise
3961 2004-10-14 Geoffrey Keating <geoffk@apple.com>
3963 * config/rs6000/darwin.h (ASM_SPEC): Delete.
3964 (TARGET_ASM_FILE_START): Define.
3965 * config/darwin.h (ASM_SPEC): Define.
3966 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
3967 -mlong-double-128, it's the default. Update comment about reason
3968 for force_cpusubtype_ALL.
3969 * config/rs6000/darwin-vecsave.asm: Supply .machine.
3970 * config/rs6000/darwin-world.asm: Likewise.
3971 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
3972 (symbolic_operand): Delete #if 0ed code.
3974 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3976 * stmt.c (add_case_node): Make sure that we have integer
3977 constant before calling tree_int_cst_compare.
3979 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3983 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
3984 (remove_useless_stmts_1): Fold trees we know how to fold.
3986 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
3988 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
3989 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
3992 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
3994 * reload.c (find_reloads): When reloading a PLUS with constant
3995 operand, make sure the constant is pushed to the constant pool
3997 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
3998 reload bug workaround.
3999 (s390_expand_plus_operand): Likewise.
4001 2004-10-14 David Edelsohn <edelsohn@gnu.org>
4003 * opts.c (common_handle_option): Do not enable
4004 flag_speculative_prefetching for -fprofile-generate/use.
4006 2004-10-14 Devang Patel <dpatel@apple.com>
4009 * tree-if-conv.c (process_phi_nodes): Process latch block.
4010 (combine_blocks): Process latch block and update loop structure.
4012 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
4014 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
4015 (vect_update_ivs_after_vectorizer):
4016 (vect_transform_for_unknown_loop_bound):
4017 (tree_duplicate_loop_to_edge):
4018 (allocate_new_names):
4021 (rename_variables_in_bb):
4023 (rename_variables_in_loop):
4025 (update_phis_for_duplicate_loop):
4026 (update_phi_nodes_for_guard):
4027 (make_loop_iterate_ntimes):
4028 (tree_duplicate_loop_to_edge_cfg):
4030 (vect_analyze_loop_with_symbolic_num_of_iters):
4031 (verify_loop_for_duplication):
4032 (vect_gen_niters_for_prolog_loop):
4033 (vect_update_niters_after_peeling):
4034 (vect_update_inits_of_dr):
4035 (vect_update_inits_of_drs):
4036 (vect_build_loop_niters):
4037 (vect_do_peeling_for_alignment): New functions.
4038 (vect_transform_loop): Add unknown and known but indivisible loop
4039 bound support; add peeling for unalignment support.
4040 (vect_analyze_loop_form): Support symbolic number of iterations.
4041 (vect_transform_loop_bound): New input parameter.
4042 (vect_get_loop_niters): Change input parameter type.
4043 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
4044 (vectorizable_store): Allow unaligned access.
4045 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
4046 (vect_analyze_data_refs_alignment): Allowed one unaligned
4048 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
4050 (LOOP_VINFO_INT_NITERS): New macro.
4051 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
4052 (do_peeling_for_alignment):
4053 (unaligned_drs): New members of _loop_vec_info.
4054 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
4056 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
4058 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
4059 (struct tree_string): Remove "const" qualifier for "str".
4061 2004-10-14 Ira Rosen <irar@il.ibm.com>
4063 * tree-vectorizer.c (vect_analyze_data_refs): Call
4064 vect_get_base_and_bit_offset to get memory tag for array ref.
4065 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
4067 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
4069 * configure.ac: Use $LN_S for creating symlinks (not $LN).
4070 * configure: Regenerate.
4072 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4074 * doc/install.texi (*-*-solaris2*): Update with info about kernel
4075 patches to solve spurious testsuite failures.
4077 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
4079 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
4080 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
4081 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
4082 gcc_assert under ENABLE_CHECKING.
4083 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
4084 get_vectype_for_scalar_type).
4086 (vect_get_vec_def_for_operand): Remove redundant variables.
4087 (vect_transform_loop): Likewise.
4089 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
4091 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
4092 global for -mcaller-super-interworking.
4093 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
4094 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
4095 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
4096 not need a frame pointer.
4097 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
4098 the soft frame pointer offset.
4099 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
4100 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
4101 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
4102 the stack. Use frame_pointer_needed to choose between them.
4103 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
4104 (interwork_with_frame): New macro.
4105 (interwork): Add _interwork_{r7,r11}_call_via_rN().
4107 2004-10-14 Ben Elliston <bje@au.ibm.com>
4110 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
4111 up the filename looking for a previous directory separator.
4113 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
4115 * c-tree.h (enum c_typespec_kind, struct c_typespec,
4116 parser_xref_tag): New.
4117 (struct c_declspecs): Add tag_defined_p. Adjust definition of
4119 (declspecs_add_type): Adjust prototypes.
4120 * c-parse.in (%union): Add tstype.
4121 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
4122 typespec_reserved_attr, typespec_nonreserved_nonattr,
4123 structsp_attr, structsp_nonattr): Change to tstype. Update
4125 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
4126 (declspecs_add_type): Update to take struct c_typespec argument.
4127 Set tag_defined_p and typedef_p as appropriate.
4128 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
4129 Update to return struct c_typespec.
4130 (shadow_tag_warned): Don't let empty declarations with qualifiers
4131 or storage class specifiers redeclare a tag if a previous
4132 declaration is visible.
4134 2004-10-13 Richard Henderson <rth@redhat.com>
4137 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
4138 for DECL_INCOMING_RTL.
4140 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
4143 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
4144 trunc_int_for_mode for constants used in shortened mode.
4146 2004-10-13 Richard Henderson <rth@redhat.com>
4149 * c-common.c (handle_mode_attribute): Disallow mode changes that
4150 alter the CODE of the top-level type.
4152 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
4153 integer from internal limits macros.
4154 * config/i386/mm3dnow.h (__v2sf): Fix base type.
4156 2004-10-13 Richard Henderson <rth@redhat.com>
4159 * function.c (instantiate_decl): Recurse for CONCAT.
4161 2004-10-13 David Edelsohn <edelsohn@gnu.org>
4163 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
4166 (extzvdi_internal1): Add attribute "compare".
4167 (extzvdi_internal2): Same.
4169 2004-10-12 Tom Tromey <tromey@redhat.com>
4171 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
4173 2004-10-13 Dale Johannesen <dalej@apple.com>
4175 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
4177 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
4179 * toplev.c (compile_file): Call mudflap_finish_file from here ...
4180 * c-decl.c (c_write_global_declarations): ... instead of here ...
4181 * cp/decl.c (cp_finish_file): ... and here.
4182 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
4184 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
4186 * tree-ssa-dom.c (record_range): Free the element if we are not
4189 2004-10-13 Tom Tromey <tromey@redhat.com>
4192 * gcc.c (option_map): Added --extdirs and --encoding.
4194 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4197 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
4198 sparc_can_output_mi_thunk.
4199 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
4200 handling of vcall offset.
4201 (sparc_can_output_mi_thunk): New predicate.
4202 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
4203 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
4204 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
4206 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
4208 * config/sparc/sparc.md (movdi): Remove redundant test.
4210 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
4212 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
4213 TDF_IPA from -fdump-tree-*-all.
4215 2004-10-13 Paul Brook <paul@codesourcery.com>
4217 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
4218 * config/arm/arm.c (thumb_find_work_register): Update comments.
4219 (arm_load_pic_register): Add argument for scratch register.
4220 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
4221 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
4223 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
4225 * tree-data-ref.c: Fix comment typos.
4227 2004-10-13 Jakub Jelinek <jakub@redhat.com>
4228 Zdenek Dvorak <dvorakz@suse.cz>
4230 PR tree-optimization/17724
4231 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
4233 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
4235 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
4236 (altivec_builtin_mask_for_store): Likewise.
4237 (altivec_init_builtins): Use lang_hooks.builtin_function to
4238 create the decls for builtin_altivec_mask_for_load/store.
4240 2004-10-13 Nick Clifton <nickc@redhat.com>
4242 * config/c4x/c4x.c: Remove inclusion of loop.h.
4244 2004-10-12 Ben Elliston <bje@au.ibm.com>
4246 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
4247 (ei_container): New; renamed.
4248 (ei_start, ei_last): New macros.
4249 (ei_start_1, ei_last_1): Renamed from ei_start.
4250 (ei_last_1, ei_end_p): Use ei_container() where applicable.
4251 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
4252 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
4254 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
4256 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
4257 * cfgloop.c (initialize_loops_parallel_p): New.
4258 (flow_loops_find): Initialize the parallel_p field to true for all
4260 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
4261 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
4262 the size of the data accessed in the loop.
4263 (struct nb_iter_bound): Moved...
4264 * cfgloop.h (struct nb_iter_bound): ... here.
4265 (estimated_nb_iterations, parallel_p): New fields in struct loop.
4266 (record_estimate): Declare extern here.
4267 * tree-chrec.c: Fix comments.
4268 (nb_vars_in_chrec): New function.
4269 * tree-chrec.h (nb_vars_in_chrec): Declared here.
4270 * tree-data-ref.c: Don't include lambda.h, that is already included
4272 (tree_fold_divides_p): Don't check for integer_onep.
4273 (tree_fold_bezout): Removed.
4274 (gcd): New static duplicated function.
4275 (int_divides_p, dump_subscript): New.
4276 (dump_data_dependence_relation): Use dump_subscript.
4277 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
4278 estimate_niter_from_size_of_data): New.
4279 (analyze_array_indexes, analyze_array): Call
4280 estimate_niter_from_size_of_data during the detection of array
4281 references. Pass in a pointer to the statement that contains the
4283 (all_chrecs_equal_p): New.
4284 (compute_distance_vector): Renamed compute_subscript_distance.
4285 Deal with multivariate conflict functions.
4286 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
4287 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
4288 (non_affine_dependence_relation): New.
4289 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
4290 analyze_siv_subscript, analyze_miv_subscript,
4291 analyze_overlapping_iterations, subscript_dependence_tester):
4292 Initialize and return last_conflicts function.
4293 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
4294 compute_overlap_steps_for_affine_1_2): New.
4295 (analyze_siv_subscript_affine_cst): Removed.
4296 (analyze_subscript_affine_affine): Disprove dependences based on the
4297 iteration domains. Solve the univariate dependence case as before,
4298 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
4299 Implement the multivariate case of 2 versus 1 variables.
4300 (build_classic_dist_vector, build_classic_dir_vector): Implement some
4302 (find_data_references_in_loop): Compute and initialize
4303 loop->estimated_nb_iterations and loop->parallel_p.
4304 (analyze_all_data_dependences): Modify the debug dump order.
4305 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
4306 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
4307 (SUB_LAST_CONFLICT, subscript->last_conflict,
4308 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
4309 DDR_AFFINE_P, DDR_SIZE_VECT): New.
4310 (find_data_references_in_loop, initialize_data_dependence_relation,
4311 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
4313 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
4315 * configure: Regenerate.
4317 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
4320 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
4321 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
4322 and constant folding of floating point MULT_EXPR/PLUS_EXPR
4325 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
4327 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
4328 (s390_gimplify_va_arg): Likewise.
4330 2004-10-12 Daniel Jacobowitz <dan@debian.org>
4332 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
4333 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
4334 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
4335 * regclass.c (record_address_regs): Remove ifdef. Use
4336 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
4337 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
4339 (scan_rtx_address, replace_oldest_value_addr): Use
4340 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
4341 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
4342 unnecessary definitions.
4343 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
4344 and MODE_BASE_REG_REG_CLASS.
4345 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
4346 (MODE_BASE_REG_REG_CLASS): Define.
4347 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
4348 (REG_MODE_OK_FOR_REG_BASE_P): Define.
4349 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
4350 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
4352 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
4354 * tree-ssa-alias.c (verify_name_tags): New function.
4355 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
4356 (verify_alias_info): Call verify_name_tags.
4358 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
4360 PR rtl-optimization/17931
4361 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
4364 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
4366 * arm.c (arm_print_operand): Use output_operand_lossage where possible
4367 rather than aborting.
4369 2004-10-12 Paul Brook <paul@coudesourcery.com>
4371 * config.gcc: Add armv6{k,z,zk}
4372 * config/arm/arm-cores.def: Add arm1176 and mpcore.
4373 * config/arm/tune.md: Regenerate.
4374 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
4376 (all_architectures): Add armv6k, armv6z, armv6zk.
4377 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
4378 * doc/invoke.texi: Document new arch and cpu values.
4380 2004-10-12 Paul Brook <paul@coodesourcery.com>
4382 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
4385 2004-10-12 Paul Brook <paul@codesourcery.com>
4387 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
4388 Handle negative constants.
4390 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
4393 * c-typeck.c (convert_arguments): Return error_mark_node if there
4394 are too few arguments.
4395 (build_function_call): Handle error_mark_node return from
4398 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
4400 * configure.ac (symbolic_link): Replace with $LN_S.
4401 (Assembler/Linker): Hard link from gas and binutils trees.
4402 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
4403 * configure: Regenerate.
4405 2004-10-12 Paul Brook <paul@codesourcery.com>
4407 * configure.ac: Don't look for host assembler when building a canadian
4409 * configure: Regenerate.
4411 2004-10-11 Roger Sayle <roger@eyesopen.com>
4414 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
4415 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
4416 line options for "-lang-asm" and if found allow any of the C-family
4418 (c_common_handle_option): Remove last use of permit_fortran_options.
4420 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4422 * config/s390/s390.c (print_operand): Support 'S' format flag.
4423 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
4424 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
4425 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
4426 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
4427 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
4428 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
4429 ("*movstricthi"): Likewise.
4430 ("*load_multiple_di", "*load_multiple_si"): Likewise.
4431 ("*store_multiple_di", "*store_multiple_si"): Likewise.
4432 ("*sethiqisi", "*sethihisi"): Likewise.
4433 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
4434 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
4435 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
4436 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
4437 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
4439 ("*tmhi_full"): Fix incorrect op_type attribute.
4441 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
4442 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
4443 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
4444 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
4446 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
4449 * function.c (temp_slots_at_level): Fix typo which creates too
4450 many temp stack slots levels.
4452 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4454 * config/s390/s390.c (s390_trampoline_template): Generate shorter
4456 (s390_trampoline_instantiate): Adapt.
4457 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
4459 2004-10-11 Roger Sayle <roger@eyesopen.com>
4462 * stmt.c (add_case_node): Add additional type argument. Declare
4463 as static to match prototype. Convert the upper and lower bounds
4464 to the specified index type. Optimize away case ranges/values
4465 that are outside the index type's bounds. Truncate case ranges
4466 that span the index type's bounds.
4467 (expand_case): Avoid unnessary computation and memory allocation
4468 when index type is error_mark_node. Pass index_type as required
4469 by change to add_case_node API. No need to convert case range
4470 bounds to index_type, this is now done by add_case_node.
4472 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4474 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
4475 * config/s390/s390.c (s390_offset_p): New function.
4476 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
4477 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
4478 transform Q->Q alternatives to *clc pattern.
4480 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
4481 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
4482 to transform Q->Q alternatives to *mvc pattern.
4483 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
4484 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
4485 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
4486 transform Q->Q alternatives to *nc pattern.
4487 ("*nc"): New insn. New peephole to merge adjacent NCs.
4488 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
4489 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
4490 transform Q->Q alternatives to *oc pattern.
4491 ("*oc"): New insn. New peephole to merge adjacent OCs.
4492 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
4493 transform Q->Q alternatives to *xc pattern.
4494 ("*xc"): New insn. New peephole to merge adjacent XCs.
4495 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
4497 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
4499 * gimplify.c (gimple_push_condition): Make sure that we don't
4500 have any saved condition cleanup if we were at the top level.
4502 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
4504 * config/frv/frv.md (*adddi3_internal): Change name to...
4505 (adddi3): ...replacing the exisiting define_expand. Combine
4506 alternatives. Fix the range of the constant constraints ('J' instead
4507 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
4508 to extract the lower and upper halves of the DImode operands.
4509 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
4510 (adddi3_lower): Fix the range of the constant constraints and
4511 remove the bogus operands[2] check.
4512 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
4513 operand 2. Use addxi to handle constant operands.
4514 (subdi3_lower, subdi3_upper): Don't handle constant operands.
4516 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
4518 * gengtype-lex.l: Add commented } & ) characters to unconfuse
4519 editor's paren matching. Allow #define inside a struct.
4521 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
4524 part of PR c++/17657
4525 * fold-const.c (fold_build_cleanup_point_expr): New function.
4526 * tree.h (fold_build_cleanup_point_expr): Prototype.
4528 2004-10-10 Eric Christopher <echristo@redhat.com>
4530 * dwarf2out.c: Move attribute to subprogram declaration
4531 instead of subroutine type.
4533 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
4535 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
4536 hoist_insn_after, and hoist_insn_to_edge.
4537 * rtl.h: Remove the prototypes for reg_referenced_between_p,
4538 no_jumps_between_p, and insn_dependent_p.
4539 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
4540 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
4541 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
4542 hoist_insn_to_edge): Remove.
4544 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4547 * c-decl.c (grokparms): Don't warn for parameters of incomplete
4548 type in declarations that are not definitions except for the case
4549 of parameters of void type.
4551 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
4553 * tree-cfg.c: Fix comment typos.
4555 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4558 * builtins.c (expand_builtin_va_start): Check for too few
4559 arguments to va_start.
4561 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4564 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
4565 fields a pedwarn. Pedwarn here for unnamed structs/unions if
4567 * c-parse.in (component_decl): Don't pedwarn here for unnamed
4570 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
4572 PR tree-optimization/17906
4573 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
4574 copy non-gimple reg arguments.
4576 2004-10-09 Roger Sayle <roger@eyesopen.com>
4578 PR rtl-optimization/17853
4579 * simplify-rtx.c (simplify_relational_operation): Correct comment.
4580 Reorganize handling of comparison operations with floating point
4581 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
4582 Likewise, introduce support for comparison operations with vector
4583 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
4585 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
4586 * doc/tm.texi: Likewise.
4588 2004-10-09 Steven Bosscher <stevenb@suse.de>
4590 * regs.h (struct reg_info_def): Remove the last_node_uid and
4591 changes_mode fields.
4592 (REGNO_LAST_NOTE_UID): Don't define.
4593 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
4594 * regmove.c (copy_src_to_dest): Likewise.
4596 2004-10-09 Roger Sayle <roger@eyesopen.com>
4599 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
4600 relational comparison operator op needs to be swapped/reversed when
4601 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
4603 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4606 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
4607 instead of bsi_start.
4608 (value_replacement): Likewise.
4609 (abs_replacement): Likewise
4611 2004-10-09 Steven Bosscher <stevenb@suse.de>
4613 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
4614 (expand_gimple_cond_expr, expand_gimple_tailcall,
4615 expand_gimple_basic_block): Use it to dump RTL for each stmt.
4616 (tree_expand_cfg): Announce full RTL function dump.
4617 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
4618 not the graph version.
4619 * tree-pretty-print.c (dump_generic_node): Allow empty statements
4620 in the arms of a COND_EXPR for lowered nodes.
4622 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
4624 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
4625 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
4626 strtoufix16, strtoufix32, strtoufix64): Declare.
4628 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4630 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
4631 for an out-of-range floating point constant.
4632 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
4633 warning if the target format does not support infinities.
4635 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4637 * emit-rtl.c (last_label_num, base_label_num): Remove.
4638 (max_label_num): Always return label_num.
4639 (set_new_last_label_num, restore_emit_status): Remove.
4640 (init_emit): Don't initialize last_label_num.
4641 * function.c (pop_function_context_from): Don't call
4642 restore_emit_status.
4643 * function.h: Remove the prototype for restore_emit_status.
4644 * rtl.h: Remove the prototype for set_new_last_label_num.
4646 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4648 * stmt.c (expand_decl_init): Remove.
4649 * tree.h: Remove the corresponding prototype.
4651 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4653 * integrate.c (try_constants, subst_constants, mark_stores):
4655 * integrate.h: Remove the prototype for try_constants.
4657 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4659 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
4660 (convert_for_assignment): Handle ic_argpass_nonproto. Add
4661 comments about its relevance to errors.
4662 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
4664 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4667 * c-ppoutput.c (cb_ident): Don't quote string as it is already
4670 2004-10-08 Diego Novillo <dnovillo@redhat.com>
4672 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
4673 reference_node_pool.
4675 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4677 * tree-cfg.c: Fix a comment typo.
4679 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
4681 * config/s390/s390.c (s390_register_info): Don't save fprs for
4683 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
4685 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
4687 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
4688 (TARGET_DEFAULT): Use symbolic values.
4689 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
4690 (TARGET_DEFAULT): Use symbolic values.
4691 * config/s390/s390.c (s390_backchain_string): Initialize to
4692 TARGET_DEFAULT_BACKCHAIN.
4694 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4696 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
4697 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
4699 (expand_builtin_strcat): Accept a type parameter.
4700 (fold_builtin_mempcpy): Accept a type and endp parameter.
4702 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
4703 Accept an `exp' instead of an `arglist'.
4705 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
4707 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
4708 reverting my 2004-09-07 patch to use build_int_cst.
4710 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4713 * config/sparc/sparc.c (input_operand): Remove redundant code
4714 for handling LO_SUM.
4715 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
4716 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
4717 Otherwise only accept it for TFmode if quad move insns are available.
4719 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4721 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
4722 common cases will be caught earlier than others.
4724 2004-10-08 Michael Matz <matz@suse.de>
4726 * loop-doloop.c (doloop_optimize): Extend count.
4728 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4730 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
4731 (prefetch): Convert to expander.
4733 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4735 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
4736 first argument of CALL.
4737 (tls_local_dynamic): Likewise.
4739 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4741 * c-typeck.c (enum impl_conv): New.
4742 (convert_for_assignment): Use it. Take tree for function called
4743 instead of its name. Handle ObjC selectors for diagnostics at
4744 start of function. Select diagnostic text within the function
4745 using full sentences for diagnsotics. Use %qE to name functions
4747 (convert_arguments, build_modify_expr,
4748 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
4749 callers to convert_for_assignment.
4750 (warn_for_assignment): Remove.
4752 2004-10-08 Nick Clifton <nickc@redhat.com>
4754 * config/sh/symbian.c (symbian_possibly_export_base_class):
4755 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
4756 TYPE_CONTAINS_VPTR_P.
4758 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4760 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
4761 fixed registers form all_used_regs. Update call_really_used_regs.
4762 (CALL_REALLY_USED_REGISTERS): Define.
4763 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
4764 with call_really_used_regs.
4766 2004-10-08 Alan Modra <amodra@bigpond.net.au>
4768 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
4769 for -profile as well as -p and -pg.
4771 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
4773 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
4775 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4777 * tree-cfg.c (tree_block_forwards_to): Remove.
4778 * tree-flow.h: Remove the corresponding prototype.
4780 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4782 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
4783 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
4785 2004-10-07 Geoffrey Keating <geoffk@apple.com>
4788 * config/rs6000/rs6000.c (rs6000_generate_compare): When
4789 flag_trapping_math is in effect, don't generate subtract
4792 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
4794 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
4795 * config/s390/s390.c (s390_narrow_logical_operator): New function.
4796 (s390_extra_constraint_str): Add 'A' constraints.
4797 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
4798 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
4799 (CONSTRAINT_LEN): Likewise.
4800 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
4801 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
4802 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
4803 ("*iordi3"): Add OI alternative and splitter.
4804 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
4805 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
4806 ("*xordi3"): Add XI alternative and splitter.
4807 ("*xorsi3", "*xorhi3"): Likewise.
4809 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4811 * config/mips/mips.c (mips_function_rodata_section): New function.
4812 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
4814 2004-10-07 Devang Patel <dpatel@apple.com>
4816 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
4817 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
4818 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
4819 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
4820 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
4821 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
4822 UNSPEC_VCONDU_V16QI): New constant defines.
4823 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
4824 vconduv16qi): New patterns.
4825 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
4826 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
4827 (get_vec_cmp_insn): Same.
4828 (get_vsel_insn): Same.
4829 (rs6000_emit_vector_compare): Same.
4830 (rs6000_emit_vector_select): Same.
4831 (INSN_NOT_AVAILABLE): New.
4833 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4835 PR tree-optimization/17749
4836 * tree-tailcall.c (find_tail_calls): Check that parameter is
4839 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4841 * config/ia64/ia64.c: Fix a comment typo.
4843 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4845 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
4847 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4850 * tree-inline.c (expand_call_inline): Do not warn for functions
4851 marked with attribute noinline.
4853 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4856 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
4857 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
4859 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
4860 of 0 as 4th argument to pass_by_reference.
4861 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
4863 2004-10-06 Eric Christopher <echristo@redhat.com>
4865 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
4868 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4871 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
4873 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4875 PR rtl-optimization/17791
4876 * loop-doloop.c (doloop_modify): Take number of iterations as
4878 (doloop_optimize): Extend or shorten the number of iterations
4879 when changing mode of counter register.
4880 * loop-iv.c (lowpart_subreg): Export.
4881 * rtl.h (lowpart_subreg): Declare.
4883 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4885 PR tree-optimization/17806
4886 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
4887 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
4888 flags moved to split_edge.
4890 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4893 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
4894 before tentatively building the conditional move sequence.
4896 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4899 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
4901 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
4902 function_arg_padding.
4904 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4907 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
4909 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4911 * hooks.c (hook_int_void_1, hook_void_int): Remove.
4912 * hooks.h: Remove the corresponding prototypes.
4914 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
4917 * tree-nested.c (walk_stmt_info): Add changed field.
4918 (convert_nonlocal_reference): Set changed to when we
4919 change a decl to unnested decl.
4920 <case ADDR_EXPR>: Instead of checking if the immediate part
4921 of the ADDR_EXPR changed, check the field changed.
4922 Use recompute_tree_invarant_for_addr_expr instead of unsetting
4924 (convert_local_reference): Set changed to when we
4925 change a decl to unnested decl.
4926 <case ADDR_EXPR>: Instead of checking if the immediate part
4927 of the ADDR_EXPR changed, check the field changed.
4928 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
4930 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
4932 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
4933 * dwarf2out.c (dwarf2out_init): Remove references to
4934 DWARF2_GENERATE_TEXT_SECTION_LABEL.
4935 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
4936 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
4938 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
4940 * c-typeck.c (convert_arguments): Take expression for called
4941 function rather than its name. Handle ObjC selectors directly
4942 rather than relying on warn_for_assignment to do so. Call warning
4943 directly rather than warn_for_assignment. Use %qE in diagnostics.
4944 Say "argument" rather than "arg" in diagnostics.
4945 (build_function_call): Update call to convert_arguments.
4947 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
4950 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
4951 ENUMs specially instead of just saying we do.
4953 2004-10-06 Eric Christopher <echristo@redhat.com>
4955 * dwarf2.h: Sync with include/elf/dwarf2.h
4957 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4959 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
4962 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4964 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
4965 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
4967 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4969 * lambda-code.c (compute_nest_using_fourier_motzkin): New
4971 (lambda_compute_auxillary_space): Split from here.
4973 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4975 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
4976 * tree-flow.h: Add prototype.
4977 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
4978 expr_invariant_in_loop.
4980 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
4982 * tree-cfg.c (thread_jumps): Remove a duplicate check for
4985 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
4987 * config/s390/s390-protos.h (s_imm_operand): Remove.
4988 (s390_pool_operand): Add prototype.
4989 * config/s390/s390.c (general_s_operand): Remove.
4990 (s_imm_operand): Remove.
4991 (s_operand): Merge contents of general_s_operand.
4992 (s390_pool_operand): New function.
4993 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
4994 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
4995 ("*cmpdi_ccu"): Merge Q->Q alternative.
4996 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
4997 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
4999 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
5000 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
5001 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
5003 2004-10-06 Steve Ellcey <sje@cup.hp.com>
5005 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
5006 call ia64_function_arg_boundary.
5007 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
5008 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
5009 (ia64_function_arg_advance): Do not put 128 bit floats into
5012 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5014 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
5015 Accept an expression instead of an arglist.
5016 (expand_builtin_stpcpy): Accept an expression instead of an
5019 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5022 * doc/install.texi (*-*-solaris2*): Mention potential problem
5023 with Sun assembler + GNU linker and C++ programs.
5024 Document status of binutils 2.15 release.
5026 2004-10-06 Jan Hubicka <jh@suse.cz>
5028 * cse.c (cse_main): Kill push/pop context.
5030 2004-10-05 Zack Weinberg <zack@codesourcery.com>
5032 * pretty-print.c: Include tree.h.
5033 (pp_base_prepare_to_format): New function, logic from
5034 text_specifies_location.
5035 (pp_base_format_text): Use gcc_assert.
5036 * pretty-print.h (pp_prepare_to_format): New macro.
5037 (pp_base_prepare_to_format): Prototype.
5038 * diagnostic.c (text_specifies_location): Delete.
5039 (bug_report_request): Delete.
5040 (diagnostic_set_info): Don't call text_specifies_location.
5041 (diagnostic_action_after_output): Put text from
5042 bug_report_request inline here. Use gcc_unreachable.
5043 (diagnostic_report_current_function): Fix comment.
5044 (diagnostic_report_diagnostic): Clarify logic for error recursion.
5045 Call pp_prepare_to_format before diagnostic_starter.
5046 (trim_filename): Use IS_DIR_SEPARATOR.
5047 (fatal_error, internal_error): Use gcc_unreachable.
5048 (error_recursion): Call diagnostic_action_after_output to
5049 issue the bug_report_request message and exit.
5050 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
5052 * c-parse.in: Add list of diagnostic messages to insulate
5053 translation template from version of yacc/bison used to
5054 compile the grammar.
5056 2004-10-06 Alan Modra <amodra@bigpond.net.au>
5059 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
5061 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5063 * basic-block.h: Remove the prototype for
5064 flow_preorder_transversal_compute.
5065 * cfganal.c (dfst_node): Remove.
5066 (flow_preorder_transversal_compute): Likewise.
5067 * rtl.h: Remove the prototype for get_jump_table_offset.
5068 * rtlanal.c (get_jump_table_offset): Remove.
5070 2004-10-05 Richard Henderson <rth@redhat.com>
5073 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
5075 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
5078 * Makefile.in: Stage the build directory too.
5080 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
5082 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
5084 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
5085 (frv_emit_move): Same.
5087 * config/frv/frv.c (frv_emit_move): New.
5088 (frv_legitimize_address): New.
5090 * config/frv/frv.md ("movsi"): Call frv_emit_move.
5097 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
5099 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
5102 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
5104 * c-decl.c (pushdecl): When an extern declaration at block scope
5105 refers to a visible entity with internal linkage, use the old DECL
5106 rather than the new one.
5108 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5110 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
5113 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5115 * tree-cfg.c (thread_jumps): Remove a duplicate check for
5118 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5120 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
5121 of FOR_BB_BETWEEN. Remove a useless check for unreachable
5124 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5126 * tree-cfg.c (cleanup_tree_cfg): Don't call
5127 delete_unreachable_blosk() after thread_jumps().
5128 (thread_jumps): Always remove basic blocks as they become
5131 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5133 * tree-cfg.c (cleanup_tree_cfg): Remove variable
5134 something_changed. Simplify the while loop.
5136 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5138 * builtins.c (expand_builtin_memmove): Delete duplicate code
5139 and accept a tree type for the result.
5140 (expand_builtin_bcopy): Accept a tree type for the result.
5141 (fold_builtin_memmove): Accept an arglist and tree type for
5144 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
5146 * config/s390/s390.c (s390_dump_pool): Remove return value.
5147 Use gen_pool_align, gen_pool_section_start/end instead of
5148 gen_pool_start/end_31/64.
5149 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
5150 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
5151 ("pool_start_31", "pool_end_31"): Remove.
5152 ("pool_start_64", "pool_end_64"): Likewise.
5153 ("pool_align", "pool_section_start", "pool_section_end": New insns.
5155 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
5156 (TARGET_CANNOT_COPY_INSN_P): Define.
5157 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
5158 (struct constant_pool): New member 'execute'.
5159 (s390_add_execute, s390_find_execute): New functions.
5160 (s390_execute_label, s390_execute_target): Likewise.
5161 (s390_dump_pool): Output in-pool execute target templates.
5162 (s390_dump_execute): New function.
5163 (s390_alloc_pool, s390_free_pool): Handle execute templates.
5164 (s390_mainpool_start, s390_mainpool_finish): Likewise.
5165 (s390_chunkify_start, s390_chunkify_finish): Likewise.
5166 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
5167 ("*execute"): New insn pattern.
5168 ("movmem_short", "*movmem_short"): Use splitters to generate
5169 explicit execute pattern, remove embedded execute.
5170 ("clrmem_short", "*clrmem_short"): Likewise.
5171 ("cmpmem_short", "*cmpmem_short"): Likewise.
5173 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
5175 * tree-ssa.c (verify_ssa): Verify phi arguments only
5176 contain renamed names.
5178 2004-10-05 Alan Modra <amodra@bigpond.net.au>
5180 * config/rs6000/linux.h: Formatting, whitespace.
5181 * config/rs6000/linux64.h: Likewise.
5182 * config/rs6000/rs6000-protos.h: Likewise.
5183 * config/rs6000/rs6000.c: Likewise.
5184 (easy_vector_splat_const): Add fall thru comments.
5185 (output_vec_const_move): Likewise.
5187 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
5189 * Makefile.in: Update -Wno-error exceptions for move to build dir.
5191 2004-10-05 Chao-Ying Fu <fu@mips.com>
5192 Richard Sandiford <rsandifo@redhat.com>
5194 * doc/invoke.texi (-mpaired-single): Link to the new description of the
5195 built-in functions. Document dependencies.
5196 (-mips3d): Add link here too.
5197 * doc/extend.texi (MIPS Paired-Single Support): New section.
5199 2004-10-04 Chao-ying Fu <fu@mips.com>
5201 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
5203 2004-10-04 Diego Novillo <dnovillo@redhat.com>
5205 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
5206 Initialize OPT_STATS to 0.
5208 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
5210 * tree-data-ref.c: Fix comment typos.
5212 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
5214 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
5215 the predicate cannot be computed, don't initialize the result to
5218 2004-10-01 Eric Christopher <echristo@redhat.com>
5220 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
5221 locally defined enum.
5222 * dwarf2out.c (add_calling_convention_attribute): Don't
5225 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
5227 PR c/17178, PR c/17820
5228 * c-decl.c (pop_scope): Do not warn about unused static
5229 variables as they warned in the middle-end.
5231 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5233 * builtins.c (expand_builtin_memcpy): Delete duplicate code
5234 and make the first parameter the expression not the arglist.
5236 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
5238 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
5239 as valid modes to expand address expressions.
5241 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
5243 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
5244 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
5245 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
5246 code formatting conventions.
5248 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
5250 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
5252 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
5254 PR tree-optimization/16632
5255 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
5256 fold (A & C) == D into 0, fold ~C. Similarly, for the case
5257 where | is used instead of &.
5259 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
5261 * ginclude/stddef.h: Fix a comment typo.
5263 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5266 * config.gcc (i?86-*-solaris2*): Restore correct logic
5267 for --enable-threads option.
5268 (sparc64-*-solaris2*): Likewise.
5269 (sparc-*-solaris2*): Likewise.
5271 2004-10-03 Alan Modra <amodra@bigpond.net.au>
5273 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
5274 (OS_MISSING_POWERPC64): Move, and comment.
5275 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
5276 (OS_MISSING_POWERPC64): Move, and comment.
5278 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
5280 * arm.c (output_call_mem): Add missing \t.
5282 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5284 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
5285 expand_builtin_strncmp): Delete duplicate code.
5287 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
5289 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
5290 take check-base and -limit arguments.
5291 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
5292 check ranges for ARRAY_REF and COMPONENT_REF.
5293 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
5296 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
5298 * c-objc-common.c (c_tree_printer): Correct description of %E.
5299 Don't fall through after printing an expression.
5301 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
5303 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
5305 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
5307 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
5308 delete_unrechable_blocks() only when necessary.
5310 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
5312 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
5313 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
5314 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
5315 __gthread_recursive_mutex_unlock): New functions.
5317 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
5319 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
5320 * config/s390/tpf-eh.c: Remove file.
5321 * config/s390/tpf-unwind.h: New file.
5322 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
5323 (MD_UNWIND_SUPPORT): Define.
5325 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
5327 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
5329 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
5331 * config/s390/s390-protos.h (s390_comparison): Add prototype.
5332 * config/s390/s390.c (s390_comparison): New function.
5333 (s390_branch_condition_mask): Return -1 for invalid comparisons.
5334 (s390_branch_condition_mnemonic): Assert valid comparison.
5335 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
5336 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
5337 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
5338 s390_comparison instead of comparison_operator.
5340 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
5341 ("cmpmemdi"): Remove.
5342 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
5343 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
5344 ("cmpint_si"): Rename to ...
5345 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
5346 ("cmpint_di", "*cmpint_di"): Likewise.
5347 * config/s390/s390.c (s390_canonicalize_comparison): Remove
5348 redundant UNSPEC_CMPINT conversions.
5349 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
5351 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
5353 * collect2.c (COLLECT_PARSE_FLAG): Remove.
5354 (main): Remove a reference to COLLECT_PARSE_FLAG
5355 * system.h: Poison COLLECT_PARSE_FLAG.
5356 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
5358 2004-10-01 Paul Brook <paul@codesourcery.com>
5360 * config/arm/crti.asm: Give _init and _fini function type.
5362 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
5364 * common.opt (ftree-loop-ivcanon): Enable by default.
5365 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
5366 Enable complete loop unrolling.
5367 (canonicalize_induction_variables, tree_unroll_loops_completely):
5370 2004-10-01 Paul Brook <paul@codesourcery.com>
5372 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
5373 not register number.
5374 (thumb_find_work_register): Search full register range.
5376 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
5379 * tree-cfg.c (group_case_labels): Get the label and not
5380 the case expr for the default case.
5381 When the label we looking at is the default, decrement the
5384 2004-10-01 Jan Hubicka <jh@suse.cz>
5386 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
5387 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
5388 * toplev.h (tree_rest_of_compilation): Update prototype.
5389 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
5391 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
5393 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
5394 cleanup_control_flow() out of the while loop.
5396 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
5398 * tree-vectorizer.c (vectorizable_operation): Fail unless
5399 the mode for the vector type is indeed a vector mode.
5401 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
5403 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
5404 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
5406 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
5407 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
5408 follow_ssa_edge_in_rhs): Ditto.
5409 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
5410 (dump_iv): Dump base_object.
5411 (dump_use, dump_cand): Use dump_iv.
5412 (determine_base_object): New function.
5413 (alloc_iv): Initialize base_object field.
5414 (record_use): Clear the ssa_name field of iv.
5415 (get_computation_cost_at): Do not use difference of addresses of
5416 two different objects.
5417 (may_eliminate_iv): Do not require the loop to have just single exit.
5418 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
5419 (nonzero_p): New function.
5420 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
5421 tree_simplify_using_condition, simplify_using_initial_conditions,
5422 loop_niter_by_eval, find_loop_niter_by_eval,
5423 estimate_numbers_of_iterations_loop, compare_trees,
5424 upper_bound_in_type, lower_bound_in_type,
5425 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
5426 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
5427 instead of integer_(non)zerop.
5429 2004-10-01 Jakub Jelinek <jakub@redhat.com>
5432 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5434 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
5435 and TI_VA_LIST_FPR_COUNTER_FIELD.
5436 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
5437 * tree-pass.h (pass_stdarg): Add.
5438 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
5439 * tree-stdarg.c: New file.
5440 * Makefile.in (OBJS-common): Add tree-stdarg.o.
5441 (tree-stdarg.o): Add dependencies.
5442 * function.h (struct function): Add va_list_gpr_size and
5443 va_list_fpr_size fields.
5444 * function.c (allocate_struct_function): Initialize them.
5446 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
5447 va_list_{g,f}pr_counter_field.
5448 (ix86_setup_incoming_varargs): Don't do anything if reg_save
5449 area will not be used. Only save registers that tree-stdarg.c
5450 detected they need saving.
5451 (ix86_va_start): Don't set up fields that won't be used.
5453 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
5454 va_list_{g,f}pr_counter_field.
5455 (setup_incoming_varargs): Don't do anything if reg_save
5456 area will not be used. Only save registers that tree-stdarg.c
5457 detected they need saving.
5458 (rs6000_va_start): Don't set up fields that won't be used.
5460 2004-09-30 Eric Christopher <echristo@redhat.com>
5462 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
5464 * dwarf2out.c (add_calling_convention_attribute): New function.
5465 (gen_subroutine_type_die): Use.
5466 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
5467 * target.h (gcc_target): Add dwarf_calling_convention.
5468 * hooks.c (hook_int_tree_0): New function.
5469 * hooks.h: Prototype.
5470 * config/sh/sh.c: Include dwarf2.h.
5471 (sh_dwarf_calling_convention): New function.
5472 (TARGET_DWARF_CALLING_CONVENTION): Use.
5473 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
5475 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5477 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
5478 expand_builtin_strrchr, expand_builtin_strpbrk,
5479 expand_builtin_strncat, expand_builtin_strspn,
5480 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
5483 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5485 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
5487 (s390_logical_operator_ok_p): Likewise.
5488 * config/s390/s390.c (s390_expand_logical_operator): New function.
5489 (s390_logical_operator_ok_p): Likewise.
5490 * config/s390/s390.md ("anddi3"): New expander.
5491 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
5492 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
5493 ("andsi3"): Use s390_expand_logical_operator.
5494 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
5495 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
5496 ("andhi3"): New expander.
5497 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
5498 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
5499 ("andqi3"): New expander.
5500 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
5501 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
5502 ("iordi3"): New expander.
5503 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
5504 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
5505 ("iorsi3"): Use s390_expand_logical_operator.
5506 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
5507 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
5508 ("iorhi3"): New expiorer.
5509 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
5510 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
5511 ("iorqi3"): New expiorer.
5512 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
5513 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
5514 ("xordi3"): New expander.
5515 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
5516 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
5517 ("xorsi3"): New expander.
5518 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
5519 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
5520 ("xorhi3"): New expander.
5521 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
5522 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
5523 ("xorqi3"): New expander.
5524 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
5525 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
5527 2004-09-30 Roger Sayle <roger@eyesopen.com>
5529 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
5530 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
5531 machine mode as the result.
5533 2004-09-30 Ben Elliston <bje@au.ibm.com>
5536 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
5537 FOR_EACH_EDGE macros.
5539 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
5541 * c-tree.h (readonly_error): Remove.
5542 * c-typeck (enum lvalue_use): New.
5543 (lvalue_or_else, readonly_error): Use it. All callers changed.
5544 (readonly_error): Make static.
5546 2004-09-30 Jan Hubicka <jh@suse.cz>
5549 * cfgrtl.c (try_redirect_by_replacing_jump,
5550 force_nonfallthru_and_redirect, commit_one_edge_insertion,
5551 cfg_layout_merge_blocks): Do not attach any line number information
5552 to newly inserted instructions.
5553 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
5555 (emit_*insn_before, emit_insn*_after): New.
5556 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
5558 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
5559 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
5561 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5563 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
5564 (s390_return_address_offset): Remove.
5565 (s390_can_eliminate): Add prototype.
5566 (s390_initial_elimination_offset): Add prototype.
5567 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
5568 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
5569 * config/s390/s390.c (s390_arg_frame_offset): Remove.
5570 (s390_return_address_offset): Remove.
5571 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
5572 (struct machine_function): New member split_branches_pending_p.
5573 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
5574 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
5575 (s390_optimize_prologue): Remove base_used argument. Call
5576 s390_update_frame_layout instead of s390_register_info. Handle
5577 prologue/epilogue insns that touch only RETURN_REGNUM.
5578 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
5579 (s390_register_info): Remove base_used and return_addr_used
5580 arguments, compute special register usage inline. Return live
5581 register data to caller.
5582 (s390_frame_info): Remove arguments, do not call s390_register_info.
5583 (s390_init_frame_layout): New function.
5584 (s390_update_frame_layout): Likewise.
5585 (s390_emit_prologue): Call s390_update_frame_layout; some code
5586 move to there. Do not emit pool placeholder insn if unnecessary.
5588 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5590 * config/s390/s390.c (legitimate_reload_constant_p): Remove
5591 floating point constant workaround.
5592 (s390_secondary_input_reload_class): Handle PLUS reloads
5593 with too-large constant.
5594 (s390_expand_plus_operand): Likewise.
5595 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
5596 ("movsi"): Likewise. Also, remove workaround for non-general
5598 ("movdf"): Do not call force_const_mem.
5599 ("movsf"): Likewise. Merge expander with *movsf insn.
5600 ("*movsf"): Remove, merge with movsf expander.
5602 2004-09-30 Paul Brook <paul@codesourcery.com>
5604 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
5605 (ENDFILE_SPEC): Define.
5606 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
5608 2004-09-30 Richard Henderson <rth@redhat.com>
5610 * config/alpha/qrnnd.asm: Mark for noexecstack.
5612 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
5614 * protoize.c, tree-cfg.c: Fix comment typos.
5616 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
5619 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
5621 2004-09-30 Diego Novillo <dnovillo@redhat.com>
5623 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
5625 (add_pointed_to_expr): ... here.
5626 Call add_pointed_to_expr for variables with DECL_INITIAL set.
5627 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
5628 pointer variable, if set.
5630 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
5632 * config/sh/sh.c: Follow spelling conventions.
5634 2004-09-29 Richard Henderson <rth@redhat.com>
5636 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
5637 * doc/tm.texi (DWARF_ZERO_REG): New.
5639 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
5640 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
5641 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
5643 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
5645 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
5646 with a PLUS as source operand.
5647 (expand_movstr): Likewise.
5648 (expand_builtin_stpcpy): Likewise.
5650 2004-09-29 Richard Henderson <rth@redhat.com>
5653 * tree-gimple.c (is_gimple_reg): Reject hard registers.
5654 (is_gimple_asm_val): New.
5655 * tree-gimple.h (is_gimple_asm_val): Declare.
5656 * gimplify.c (gimplify_asm_expr): Use it.
5657 * tree-pretty-print.c (print_declaration): Dump hard regs.
5658 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
5659 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
5660 * tree-ssa-pre.c (is_undefined_value): Likewise.
5661 * tree-ssa-copy.c (may_propagate_copy): Likewise.
5662 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
5663 * tree-ssa.c (warn_uninit): Likewise.
5664 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
5666 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
5668 * c-decl.c (merge_decls): Use comptype when comparing
5669 types to decide on DECL_SIZE save of olddecl.
5671 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
5673 * tree.h (INDIRECT_REF_P): New macro.
5674 * alias.c (get_alias_set): Use it
5675 (nonoverlapping_memrefs_p): Ditto.
5676 * emit-rtl.c (mem_expr_equal_p): Ditto.
5677 (set_mem_attributes_minus_bitpos): Ditto.
5678 (is_gimple_addressable): Ditto.
5679 (get_base_address): Ditto.
5680 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
5681 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
5682 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
5683 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
5684 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
5685 (add_address_candidates): Ditto.
5686 (rewrite_address_base): Ditto.
5688 2004-09-30 Ben Elliston <bje@au.ibm.com>
5690 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
5691 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
5692 (rewrite_ssa_into_ssa): Likewise.
5693 * tree-phinodes.c (create_phi_node): Access the number of
5694 predecessor edges using EDGE_COUNT() and not num_preds.
5696 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
5699 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
5701 2004-09-29 Eric Christopher <echristo@redhat.com>
5703 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
5705 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
5707 * config/cris/cris.md (moverside, movemside): With MEM, make sure
5708 the address is (plus reg mem).
5710 2004-09-29 David Edelsohn <edelsohn@gnu.org>
5712 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
5714 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
5716 * tree.c (make_node_stat): Fix uninitialized warning. Replace
5717 cascaded if ... else if with a switch.
5719 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
5721 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
5723 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5725 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
5726 and TI_VA_LIST_FPR_COUNTER_FIELD.
5727 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
5728 * tree-pass.h (pass_stdarg): Add.
5729 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
5730 * tree-stdarg.c: New file.
5731 * Makefile.in (OBJS-common): Add tree-stdarg.o.
5732 (tree-stdarg.o): Add dependencies.
5733 * function.h (struct function): Add va_list_gpr_size and
5734 va_list_fpr_size fields.
5735 * function.c (allocate_struct_function): Initialize them.
5737 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
5738 va_list_{g,f}pr_counter_field.
5739 (ix86_setup_incoming_varargs): Don't do anything if reg_save
5740 area will not be used. Only save registers that tree-stdarg.c
5741 detected they need saving.
5742 (ix86_va_start): Don't set up fields that won't be used.
5744 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
5745 va_list_{g,f}pr_counter_field.
5746 (setup_incoming_varargs): Don't do anything if reg_save
5747 area will not be used. Only save registers that tree-stdarg.c
5748 detected they need saving.
5749 (rs6000_va_start): Don't set up fields that won't be used.
5751 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5753 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
5754 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
5755 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
5756 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
5757 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
5758 ATTR_NONNULL_1_4): New.
5760 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5762 PR tree-optimization/17697
5763 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
5766 2004-09-28 Per Bothner <per@bothner.com>
5768 * profile.c (branch_prob): Pass correct value to output_location,
5769 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
5771 2004-09-28 Richard Henderson <rth@redhat.com>
5774 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
5775 * tree-flow.h (may_propagate_copy_into_asm): Declare.
5776 * tree-ssa-ccp.c (replace_uses_in): Use it.
5777 * tree-ssa-dom.c (cprop_operand): Likewise.
5779 2004-09-28 Jeff Law <law@redhat.com>
5781 * tree-ssa-threadupdate.c (create_block_for_threading): Request
5782 that no outgoing edges be left in the duplicate block. Do no
5783 update information on outgoing edges or PHI nodes in target
5785 (remove_ctrl_stmt_and_useless_edges): Renamed from
5786 remove_last_stmt_and_useless_edges. Handle case where the
5787 block is empty or has no control statements. Do not update edge
5789 (thread_block): Create a template block rather than copying the
5790 original block every time. Create outgoing edges from the
5791 duplicate blocks and update PHIs at the target of the outgoing
5792 edges here. Fix edge flags for the original block if necessary.
5793 * cfghooks (duplicate_block): No longer assert that the original
5794 block has incoming edges.
5796 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
5798 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
5799 Reg Vars to enforce register allocation with general constraints.
5800 (Explicit Reg Vars): Clarify relation to asm statements.
5801 (Local Reg Vars): Similar.
5803 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5805 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
5806 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
5807 build_control_flow, new_edge): Remove.
5808 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
5809 (bitlst, bitlst_table_last, bitlst_table): Remove.
5810 (bblst): Store basic_block pointer instead of block index.
5811 (bblst_table): Likewise.
5812 (edgelst): Store edge pointer instead of edge index.
5813 (edgelst_table, edgelst_last): New variables.
5814 (extract_bitlst): Rename to ...
5815 (extract_edgelst): ... this. Return edge pointers, not indices.
5816 (split_edges): Update call.
5817 (rgn_edges): Store edge pointers instead of indices.
5818 (edge_to_bit): Remove.
5819 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
5820 (SET_EDGE_TO_BIT): New macro.
5821 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
5822 (find_rgns): Remove edge_list parameter. Traverse standard CFG
5823 data structures instead of haifa_edge et al. Use edge pointers
5824 instead of edge indices everywhere.
5825 (compute_dom_prob_ps): Use standard CFG data structures. Account
5827 (compute_trg_info): Likewise.
5828 (propagate_deps): Likewise.
5829 (debug_candidate): Account for bblst data structure change.
5830 (check_live_1, update_live_1, is_pfree): Likewise.
5831 (IS_REACHABLE): Use standard CFG data structures.
5832 (init_ready_list): Update bblst_table/edgelst_table allocation.
5833 (schedule_region): Update alloc/cleanup code to data structure
5834 changes. Use edge->aux to store per-region edge index.
5835 (init_regions): No longer call build_control_flow. Do not
5836 create edge list any more.
5838 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5840 * cse.c (cse_insn): Avoid creating direct non-local jumps.
5841 * combine.c (can_combine_p): Likewise.
5842 * local-alloc. (update_equiv_regs): Likewise.
5844 2004-09-28 Richard Henderson <rth@redhat.com>
5847 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
5848 Don't check VOIDmode here. Force PLUS operands to common type.
5849 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
5850 Pmode if given a non pointer type.
5852 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5855 * optabs.c (expand_binop): Force constants to the correct mode.
5857 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5859 * config/s390/s390.c (s390_adjust_cost): Remove.
5860 (TARGET_SCHED_ADJUST_COST): Do not redefine.
5861 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
5862 * config/s390/s390.md ("main_pool"): Use "larl" type
5863 attribute if TARGET_CPU_ZARCH.
5865 2004-09-28 Jakub Jelinek <jakub@redhat.com>
5867 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
5870 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5872 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
5875 2004-09-28 Steven Bosscher <stevenb@suse.de>
5877 * common.opt (flag_gcse_sm): Disable by default.
5878 (flag_gcse_las): Likewise.
5879 (flag_web): Likewise. Create from this file.
5880 * flags.h: Remove flag_web declaration.
5881 * toplev.c (flag_web): Likewise.
5882 (process_options): Never set flag_web.
5884 2004-09-28 Steven Bosscher <stevenb@suse.de>
5886 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
5887 * tree-ssa-propagate.c: Include vec.h.
5888 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
5890 (cfg_blocks_add): Assert the block is not already in the worklist.
5891 Update uses of interesting_ssa_edges and varying_ssa_edges.
5892 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
5893 ssa_propagate): Likewise.
5895 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
5898 * c-decl.c (start_decl): Check for initializing incomplete array
5900 (build_compound_literal): Check for TYPE being error_mark_node.
5901 * c-parse.in (primary): Check for VLA compound literals.
5903 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5905 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
5906 with --disable-checking.
5908 2004-09-28 Devang Patel <dpatel@apple.com>
5910 * tree-pretty-print.c (dump_generic_node): Print vector types.
5912 2004-09-28 Nick Clifton <nickc@redhat.com>
5914 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
5915 invocation of the function sh_init_cumulative_args.
5916 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
5917 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
5918 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
5919 * config/sh/sh.c (sh_init_cumulative_args): New function based
5920 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
5921 heuristic added to determine the setting of force_mem when a
5922 library function is being called.
5924 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5926 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
5927 Skip constant arguments.
5929 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5931 * tree-ssa-alias.c (create_name_tags): If PTR points to a
5932 volatile type, mark the tag volatile.
5933 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
5936 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
5938 * tree.def (vec_cond_expr): Fix. Change 'e'
5941 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
5943 * basic-block.h: Fix a comment typo.
5945 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
5947 * optabs.c, optabs.h: Fix comment typos.
5949 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
5951 * config/sparc/sparc.md (call_address_struct_value_sp32):
5952 Properly mask the immediate field of the 'unimp' instruction.
5953 (call_symbolic_struct_value_sp32): Likewise.
5955 2004-09-28 Ben Elliston <bje@au.ibm.com>
5956 Steven Bosscher <stevenb@suse.de>
5957 Andrew Pinski <pinskia@physics.uc.edu>
5959 Merge from edge-vector-branch:
5960 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
5961 (struct edge_def): Remove pred_next, succ_next members.
5962 (struct basic_block_def): Remove pred, succ members. Add preds
5963 and succs members of type VEC(edge).
5964 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
5965 (BRANCH_EDGE): Likewise.
5966 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
5967 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
5968 (edge_iterator): New.
5969 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
5970 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
5971 (FOR_EACH_EDGE): New.
5972 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
5974 (rotate_loop): Likewise.
5975 (find_traces_1_route): Likewise.
5976 (bb_to_key): Likewise.
5977 (connect_traces): Likewise.
5978 (copy_bb_p): Likewise.
5979 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
5980 (add_labels_and_missing_jumps): Likewise.
5981 (fix_up_fall_thru_edges): Likewise.
5982 (find_jump_block): Likewise.
5983 (fix_crossing_conditional_branches): Likewise.
5984 (fix_crossing_unconditional_branches): Likewise.
5985 (add_reg_crossing_jump_notes): Likewise.
5986 * bt-load.c (augment_live_range): Likewise.
5987 * cfg.c (clear_edges): Likewise.
5988 (unchecked_make_edge): Likewise.
5989 (cached_make_edge): Likewise.
5990 (make_single_succ_edge): Likewise.
5991 (remove_edge): Likewise.
5992 (redirect_edge_succ_nodup): Likewise.
5993 (check_bb_profile): Likewise.
5994 (dump_flow_info): Likewise.
5995 (alloc_aux_for_edges): Likewise.
5996 (clear_aux_for_edges): Likewise.
5997 (dump_cfg_bb_info): Likewise.
5998 * cfganal.c (forwarder_block_p): Likewise.
5999 (can_fallthru): Likewise.
6000 (could_fall_through): Likewise.
6001 (mark_dfs_back_edges): Likewise.
6002 (set_edge_can_fallthru_flag): Likewise.
6003 (find_unreachable_blocks): Likewise.
6004 (create_edge_list): Likewise.
6005 (verify_edge_list): Likewise.
6006 (add_noreturn_fake_exit_edges): Likewise.
6007 (connect_infinite_loops_to_exit): Likewise.
6008 (flow_reverse_top_sort_order_compute): Likewise.
6009 (flow_depth_first_order_compute): Likewise.
6010 (flow_preorder_transversal_compute): Likewise.
6011 (flow_dfs_compute_reverse_execute): Likewise.
6012 (dfs_enumerate_from): Likewise.
6013 (compute_dominance_frontiers_1): Likewise.
6014 * cfgbuild.c (make_edges): Likewise.
6015 (compute_outgoing_frequencies): Likewise.
6016 (find_many_sub_basic_blocks): Likewise.
6017 (find_sub_basic_blocks): Likewise.
6018 * cfgcleanup.c (try_simplify_condjump): Likewise.
6019 (thread_jump): Likewise.
6020 (try_forward_edges): Likewise.
6021 (merge_blocks_move): Likewise.
6022 (outgoing_edges_match): Likewise.
6023 (try_crossjump_to_edge): Likewise.
6024 (try_crossjump_bb): Likewise.
6025 (try_optimize_cfg): Likewise.
6026 (merge_seq_blocks): Likewise.
6027 * cfgexpand.c (expand_gimple_tailcall): Likewise.
6028 (expand_gimple_basic_block): Likewise.
6029 (construct_init_block): Likewise.
6030 (construct_exit_block): Likewise.
6031 * cfghooks.c (verify_flow_info): Likewise.
6032 (dump_bb): Likewise.
6033 (delete_basic_block): Likewise.
6034 (split_edge): Likewise.
6035 (merge_blocks): Likewise.
6036 (make_forwarder_block): Likewise.
6037 (tidy_fallthru_edges): Likewise.
6038 (can_duplicate_block_p): Likewise.
6039 (duplicate_block): Likewise.
6040 * cfglayout.c (fixup_reorder_chain): Likewise.
6041 (fixup_fallthru_exit_predecessor): Likewise.
6042 (can_copy_bbs_p): Likewise.
6043 (copy_bbs): Likewise.
6044 * cfgloop.c (flow_loops_cfg_dump): Likewise.
6045 (flow_loop_entry_edges_find): Likewise.
6046 (flow_loop_exit_edges_find): Likewise.
6047 (flow_loop_nodes_find): Likewise.
6048 (mark_single_exit_loops): Likewise.
6049 (flow_loop_pre_header_scan): Likewise.
6050 (flow_loop_pre_header_find): Likewise.
6051 (update_latch_info): Likewise.
6052 (canonicalize_loop_headers): Likewise.
6053 (flow_loops_find): Likewise.
6054 (get_loop_body_in_bfs_order): Likewise.
6055 (get_loop_exit_edges): Likewise.
6056 (num_loop_branches): Likewise.
6057 (verify_loop_structure): Likewise.
6058 (loop_latch_edge): Likewise.
6059 (loop_preheader_edge): Likewise.
6060 * cfgloopanal.c (mark_irreducible_loops): Likewise.
6061 (expected_loop_iterations): Likewise.
6062 * cfgloopmanip.c (remove_bbs): Likewise.
6063 (fix_bb_placement): Likewise.
6064 (fix_irreducible_loops): Likewise.
6065 (remove_path): Likewise.
6066 (scale_bbs_frequencies): Likewise.
6067 (loopify): Likewise.
6069 (fix_loop_placement): Likewise.
6070 (loop_delete_branch_edge): Likewise.
6071 (duplicate_loop_to_header_edge): Likewise.
6072 (mfb_keep_just): Likewise.
6073 (create_preheader): Likewise.
6074 (force_single_succ_latches): Likewise.
6075 (loop_split_edge_with): Likewise.
6076 (create_loop_notes): Likewise.
6077 * cfgrtl.c (rtl_split_block): Likewise.
6078 (rtl_merge_blocks): Likewise.
6079 (rtl_can_merge_blocks): Likewise.
6080 (try_redirect_by_replacing_jump): Likewise.
6081 (force_nonfallthru_and_redirect): Likewise.
6082 (rtl_tidy_fallthru_edge): Likewise.
6083 (commit_one_edge_insertion): Likewise.
6084 (commit_edge_insertions): Likewise.
6085 (commit_edge_insertions_watch_calls): Likewise.
6086 (rtl_verify_flow_info_1): Likewise.
6087 (rtl_verify_flow_info): Likewise.
6088 (purge_dead_edges): Likewise.
6089 (cfg_layout_redirect_edge_and_branch): Likewise.
6090 (cfg_layout_can_merge_blocks_p): Likewise.
6091 (rtl_flow_call_edges_add): Likewise.
6092 * cse.c (cse_cc_succs): Likewise.
6093 * df.c (hybrid_search): Likewise.
6094 * dominance.c (calc_dfs_tree_nonrec): Likewise.
6095 (calc_dfs_tree): Likewise.
6096 (calc_idoms): Likewise.
6097 (recount_dominator): Likewise.
6098 * domwalk.c (walk_dominator_tree): Likewise.
6099 * except.c (emit_to_new_bb_before): Likewise.
6100 (connect_post_landing_pads): Likewise.
6101 (sjlj_emit_function_enter): Likewise.
6102 (sjlj_emit_function_exit): Likewise.
6103 (finish_eh_generation): Likewise.
6104 * final.c (compute_alignments): Likewise.
6105 * flow.c (calculate_global_regs_live): Likewise.
6106 (initialize_uninitialized_subregs): Likewise.
6107 (init_propagate_block_info): Likewise.
6108 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6109 * gcse.c (find_implicit_sets): Likewise.
6110 (bypass_block): Likewise.
6111 (bypass_conditional_jumps): Likewise.
6112 (compute_pre_data): Likewise.
6113 (insert_insn_end_bb): Likewise.
6114 (insert_store): Likewise.
6115 (remove_reachable_equiv_notes): Likewise.
6116 * global.c (global_conflicts): Likewise.
6117 (calculate_reg_pav): Likewise.
6118 * graph.c (print_rtl_graph_with_bb): Likewise.
6119 * ifcvt.c (mark_loop_exit_edges): Likewise.
6120 (merge_if_block): Likewise.
6121 (find_if_header): Likewise.
6122 (block_jumps_and_fallthru_p): Likewise.
6123 (find_if_block): Likewise.
6124 (find_cond_trap): Likewise.
6125 (block_has_only_trap): Likewise.
6126 (find_if_case1): Likewise.
6127 (find_if_case_2): Likewise.
6128 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
6129 (perfect_nestify): Likewise.
6130 * lcm.c (compute_antinout_edge): Likewise.
6131 (compute_laterin): Likewise.
6132 (compute_available): Likewise.
6133 (compute_nearerout): Likewise.
6134 * loop-doloop.c (doloop_modify): Likewise.
6135 * loop-init.c (loop_optimizer_init): Likewise.
6136 * loop-invariant.c (find_exits): Likewise.
6137 * loop-iv.c (simplify_using_initial_values): Likewise.
6138 (check_simple_exit): Likewise.
6139 (find_simple_exit): Likewise.
6140 * loop-unroll.c (peel_loop_completely): Likewise.
6141 (unroll_loop_constant_iterations): Likewise.
6142 (unroll_loop_runtime_iterations): Likewise.
6143 * loop-unswitch.c (may_unswitch_on): Likewise.
6144 (unswitch_loop): Likewise.
6145 * modulo-sched.c (generate_prolog_epilog): Likewise.
6146 (sms_schedule): Likewise.
6147 * postreload-gcse.c (eliminate_partially_redundant_load):
6149 * predict.c (can_predict_insn_p): Likewise.
6150 (set_even_probabilities): Likewise.
6151 (combine_predictions_for_bb): Likewise.
6152 (predict_loops): Likewise.
6153 (estimate_probability): Likewise.
6154 (tree_predict_by_opcode): Likewise.
6155 (tree_estimate_probability): Likewise.
6156 (last_basic_block_p): Likewise.
6157 (propagate_freq): Likewise.
6158 (estimate_loops_at_level): Likewise.
6159 (estimate_bb_frequencies): Likewise.
6160 * profile.c (instrument_edges): Likewise.
6161 (get_exec_counts): Likewise.
6162 (compute_branch_probabilities): Likewise.
6163 (branch_prob): Likewise.
6164 * ra-build.c (live_in): Likewise.
6165 * ra-rewrite.c (rewrite_program2): Likewise.
6166 * ra.c (reg_alloc): Likewise.
6167 * reg-stack.c (reg_to_stack): Likewise.
6168 (convert_regs_entry): Likewise.
6169 (compensate_edge): Likewise.
6170 (convert_regs_1): Likewise,
6171 (convert_regs_2): Likewise.
6172 (convert_regs): Likewise.
6173 * regrename.c (copyprop_hardreg_forward): Likewise.
6174 * reload1.c (fixup_abnormal_edges): Likewise.
6175 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
6176 (sbitmap_insersection_of_preds): Likewise.
6177 (sbitmap_union_of_succs): Likewise.
6178 (sbitmap_union_of_preds): Likewise.
6179 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
6180 (fix_basic_block_boundaries): Likewise.
6181 (sched_ebbs): Likewise.
6182 * sched-rgn.c (build_control_flow): Likewise.
6183 (find_rgns): Likewise.
6184 * tracer.c (find_best_successor): Likewise.
6185 (find_best_predecessor): Likewise.
6186 (tail_duplicate): Likewise.
6187 * tree-cfg.c (make_edges): Likewise.
6188 (make_ctrl_stmt_edges): Likewise.
6189 (make_goto_expr_edges): Likewise.
6190 (tree_can_merge_blocks_p): Likewise.
6191 (tree_merge_blocks): Likewise.
6192 (cfg_remove_useless_stmts_bb): Likewise.
6193 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
6194 (tree_block_forwards_to): Likewise.
6195 (cleanup_control_expr_graph): Likewise.
6196 (find_taken_edge): Likewise.
6197 (dump_cfg_stats): Likewise.
6198 (tree_cfg2vcg): Likewise.
6199 (disband_implicit_edges): Likewise.
6200 (tree_find_edge_insert_loc): Likewise.
6201 (bsi_commit_edge_inserts): Likewise.
6202 (tree_split_edge): Likewise.
6203 (tree_verify_flow_info): Likewise.
6204 (tree_make_forwarder_block): Likewise.
6205 (tree_forwarder_block_p): Likewise.
6206 (thread_jumps): Likewise.
6207 (tree_try_redirect_by_replacing_jump): Likewise.
6208 (tree_split_block): Likewise.
6209 (add_phi_args_after_copy_bb): Likewise.
6210 (rewrite_to_new_ssa_names_bb): Likewise.
6211 (dump_function_to_file): Likewise.
6212 (print_pred_bbs): Likewise.
6213 (print_loop): Likewise.
6214 (tree_flow_call_edges_add): Likewise.
6215 (split_critical_edges): Likewise.
6216 (execute_warn_function_return): Likewise.
6217 (extract_true_false_edges_from_block): Likewise.
6218 * tree-if-conv.c (tree_if_conversion): Likewise.
6219 (if_convertable_bb_p): Likewise.
6220 (find_phi_replacement_condition): Likewise.
6221 (combine_blocks): Likewise.
6222 * tree-into-ssa.c (compute_global_livein): Likewise.
6223 (ssa_mark_phi_uses): Likewise.
6224 (ssa_rewrite_initialize_block): Likewise.
6225 (rewrite_add_phi_arguments): Likewise.
6226 (ssa_rewrite_phi_arguments): Likewise.
6227 (insert_phi_nodes_for): Likewise.
6228 (rewrite_into_ssa): Likewise.
6229 (rewrite_ssa_into_ssa): Likewise.
6230 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
6231 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
6232 (rewrite_trees): Likewise.
6233 * tree-pretty-print.c (dump_bb_header): Likewise.
6234 (dump_implicit_edges): Likewise.
6235 * tree-sra.c (insert_edge_copies): Likewise.
6236 (find_obviously_necessary_stmts): Likewise.
6237 (remove_data_stmt): Likewise.
6238 * tree-ssa-dom.c (thread_across_edge): Likewise.
6239 (dom_opt_finalize_block): Likewise.
6240 (single_incoming_edge_ignoring_loop_edges): Likewise.
6241 (record_equivalences_from_incoming_edges): Likewise.
6242 (cprop_into_successor_phis): Likewise.
6243 * tree-ssa-live.c (live_worklist): Likewise.
6244 (calculate_live_on_entry): Likewise.
6245 (calculate_live_on_exit): Likewise.
6246 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
6247 (copy_loop_headers): Likewise.
6248 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
6249 (fill_always_executed_in): Likewise.
6250 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
6251 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
6252 (compute_phi_arg_on_exit): Likewise.
6253 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
6254 (get_loops_exit): Likewise.
6255 (split_loop_exit_edge): Likewise.
6256 (ip_normal_pos): Likewise.
6257 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
6259 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
6260 (replace_phi_with_stmt): Likewise.
6261 (value_replacement): Likewise.
6262 * tree-ssa-pre.c (compute_antic_aux): Likewise.
6263 (insert_aux): Likewise.
6264 (init_pre): Likewise.
6265 * tree-ssa-propagate.c (simulate_stmt): Likewise.
6266 (simulate_block): Likewise.
6267 (ssa_prop_init): Likewise.
6268 * tree-ssa-threadupdate.c (thread_block): Likewise.
6269 (create_block_for_threading): Likewise.
6270 (remove_last_stmt_and_useless_edges): Likewise.
6271 * tree-ssa.c (verify_phi_args): Likewise.
6272 (verify_ssa): Likewise.
6273 * tree_tailcall.c (independent_of_stmt_p): Likewise.
6274 (find_tail_calls): Likewise.
6275 (eliminate_tail_call): Likewise.
6276 (tree_optimize_tail_calls_1): Likewise.
6277 * tree-vectorizer.c (vect_transform_loop): Likewise.
6278 * var-tracking.c (prologue_stack_adjust): Likewise.
6279 (vt_stack_adjustments): Likewise.
6280 (vt_find_locations): Likewise.
6281 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
6282 * config/i386/i386.c (ix86_pad_returns): Likewise.
6283 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
6284 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
6286 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
6289 * config/sparc/sparc.c (struct machine_function): New field
6290 'leaf_function_p' and 'prologue_data_valid_p'.
6291 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
6292 to conveniently access the above fields.
6293 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
6294 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
6295 of the generic flavor 'current_function_uses_only_leaf_regs'.
6296 (eligible_for_sibcall_delay): Likewise.
6297 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
6298 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
6299 (sparc_asm_function_prologue): Add sanity check for the assumption
6300 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
6301 (sparc_can_use_return_insn_p): New function.
6302 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
6303 (output_restore): Likewise.
6304 (output_sibcall): Likewise.
6305 (sparc_output_mi_thunk): Likewise.
6306 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
6307 * config/sparc/sparc.md (return): New expander.
6309 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
6311 2004-09-27 Mark Mitchell <mark@codesourcery.com>
6314 * stor-layout.c (layout_decl): Use fold_convert, not convert.
6315 (bit_from_pos): Likewise.
6316 (byte_from_pos): Likewise.
6317 (pos_from_bit): Likewise.
6318 (normalize_offset): Likewise.
6319 (place_field): Likewise.
6320 (finalize_type_size): Likewise.
6321 (layout_type): Likewise.
6322 * tree.c (build_index_type): Likewise.
6324 2004-09-27 Devang Patel <dpatel@apple.com>
6326 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
6327 * genopinit.c (optabs): New entry for vcond_gen_code and
6329 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
6330 (get_rtx_code): New function.
6331 (vector_compare_rtx): New function.
6332 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
6333 (expand_vec_cond_expr_p): New function.
6334 (expand_vec_cond_expr): New function.
6335 (get_vcond_icode): New function.
6336 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
6337 (vcond_gen_code, vcondu_gen_code): Same.
6339 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
6341 * Makefile.in (STAGESTUFF): Split into ...
6342 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
6343 (mostlyclean): Update.
6344 (stage1-start, stage2-start, stage3-start, stage4-start,
6345 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
6346 Move the STAGEMOVESTUFF.
6348 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6350 * system.h (getpagesize): Return 'int' instead of 'long'.
6352 2004-09-27 Michael Matz <matz@suse.de>
6356 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
6357 bmp_iter_and_init): Shift by bit_in_word.
6359 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
6361 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
6362 * configure.ac: Don't sinclude it here.
6363 * configure: Regenerate.
6365 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
6367 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
6370 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
6373 * c-typeck.c (build_component_ref): Name type involved in
6374 diagnostic for structure or union without a member of the given
6377 2004-09-27 DJ Delorie <dj@redhat.com>
6379 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
6380 .comm alignment is bytes, not bits.
6382 2004-09-27 Devang Patel <dpatel@apple.com>
6384 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
6385 (print_call_name): Do not print VEC_COND_EXPR.
6387 2004-09-27 Devang Patel <dpatel@apple.com>
6389 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
6391 2004-09-27 Jan Hubicka <jh@suse.cz>
6393 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
6395 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
6397 * bitmap.h: Fix a comment typo.
6399 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
6401 * libgcc2.c (getpagesize): Change type of return value to int.
6403 2004-09-26 Matt Austern <austern@apple.com>
6405 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
6408 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6410 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
6411 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
6412 (bitmap_iterator): New type.
6413 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
6414 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
6415 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
6416 bmp_iter_and_init, bmp_iter_and_next): New functions.
6417 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
6418 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
6419 use iterator-style EXECUTE_IF_IN_BITMAP macros.
6420 * bitmap.c (bitmap_print): Ditto.
6421 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
6422 btr_def_live_range): Ditto.
6423 * cfganal.c (compute_dominance_frontiers_1) Ditto.
6424 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
6426 * ddg.c (build_inter_loop_deps): Ditto.
6427 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
6429 * except.c (remove_eh_handler): Ditto.
6430 * flow.c (reg_set_to_hard_reg_set): Ditto.
6431 * gcse.c (clear_modify_mem_tables): Ditto.
6432 * global.c (build_insn_chain): Ditto.
6433 * ifcvt.c (dead_or_predicable): Ditto.
6434 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
6436 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
6437 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
6438 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
6439 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
6440 tree_purge_all_dead_eh_edges): Ditto.
6441 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
6442 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
6443 rewrite_ssa_into_ssa): Ditto.
6444 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
6445 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
6447 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
6448 compute_flow_sensitive_aliasing, maybe_create_global_var,
6449 dump_points_to_info_for): Ditto.
6450 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
6451 * tree-ssa-dse.c (dse_finalize_block): Ditto.
6452 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
6453 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
6455 * tree-ssa-loop-ivopts.c (find_induction_variables,
6456 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
6457 determine_use_iv_costs, determine_set_costs, find_best_candidate,
6458 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
6460 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
6461 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
6462 add_call_read_ops): Ditto.
6463 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
6465 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6467 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
6468 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
6470 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6472 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
6473 reflect size of memory regions being compared.
6475 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6477 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
6478 expressions. Always clear MEM_SIZE and alias set.
6480 2004-09-26 Roger Sayle <roger@eyesopen.com>
6481 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6484 * stor-layout.c (compute_record_mode): For records with a single
6485 field, only use the field's mode if its size matches what we'd
6486 have choosen for the record ourselves. This forces the use of
6487 BLKmode for packed records that don't completely fill a mode.
6489 2004-09-26 Roger Sayle <roger@eyesopen.com>
6492 * combine.c (force_to_mode): Remove dubious early return test that
6493 inhibits further optimization.
6495 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
6497 * profile.c: Fix a comment typo.
6499 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6502 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
6503 with varying offset.
6504 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
6505 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
6507 (expr_invariant_in_loop_p): New function.
6508 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
6509 component_ref_field_offset for COMPONENT_REFs. Do not allow
6510 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
6511 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
6512 MISALIGNED_INDIRECT_REFs.
6513 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
6514 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
6515 MISALIGNED_INDIRECT_REFs.
6517 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
6520 * gcc.c (cpp_options, cc1_options): Preserve relative order of
6521 -std and -ansi options.
6523 2004-09-26 Jan Hubicka <jh@suse.cz>
6525 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
6526 for nested functions whose proper parent has not been output.
6528 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
6529 when re-constructing profile previously invalidated by loop.
6531 2004-09-25 Dale Johannesen <dalej@apple.com>
6533 * tree-gimple.c: Move GIMPLE definition...
6534 * doc/tree-ssa.texi: here.
6536 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6538 * tree-vectorizer.c: Fix a comment typo.
6540 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6542 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
6543 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
6544 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
6545 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
6547 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6549 * tree-ssa-loop-unswitch.c: Fix a comment typo.
6551 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6553 * doc/passes.texi: Fix a typo.
6555 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6557 * tree-optimize.c (init_tree_optimization_passes): Add
6559 * tree-pass.h (pass_record_bounds): Declare.
6560 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
6563 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6565 PR tree-optimization/17474
6566 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
6567 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
6569 2004-09-25 Jan Hubicka <jh@suse.cz>
6571 * predict.c (counts_to_freqs): Make global.
6572 * predict.h (counts_to_freqa): Declare.
6573 * profile.c (compute_branch_probabilities): Compute frequencies
6574 * tree-profile.c (do_tree_profiling): Refine conditional on when
6575 tree profiling pass is needed.
6577 * passes.c (rest_of_handle_cfg): Disable const/pure function
6578 detection when doing tree based profiling.
6580 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
6583 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
6585 * config/mips/mips.h (struct mips_args): Clarify comments.
6586 * config/mips/mips.c (struct mips_arg_info): Likewise.
6587 (mips_arg_info): Don't allow fpr_p to affect the register or
6588 stack alignment. Remove o64 silliness.
6589 (function_arg): Deal with the o32 float,float case specially.
6591 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
6593 * config/mips/mips.md (loadx, storex): Define for V2SF.
6595 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6597 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
6598 * config/s390/s390.c (s390_back_chain_rtx): New function.
6599 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
6600 Call anti_adjust_stack.
6601 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
6602 only if compiling with back chain.
6603 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
6604 back chain only if back chain enabled. Use s390_back_chain_rtx.
6606 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
6608 * doc/trouble.texi: Remove obsolete information. Update
6609 information on how to regenerate fixincluded headers.
6611 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
6614 * doc/invoke.texi: Document that
6615 -Wno-error-implicit-function-declaration is not accepted.
6617 2004-09-24 Richard Henderson <rth@redhat.com>
6619 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
6620 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
6622 (alpha_expand_mov): Allow unaligned vectors.
6623 (alpha_expand_unaligned_store): Use CONST0_RTX.
6624 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
6626 2004-09-24 Jeff Law <law@redhat.com>
6628 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
6630 (simplify_cond_and_lookup_avail_expr): Likewise.
6632 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6635 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
6636 title. Document interaction with -fms-extensions.
6637 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
6640 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6643 * doc/extend.texi: Document interaction of attribute noreturn and
6646 2004-09-24 Richard Henderson <rth@redhat.com>
6649 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
6650 (som_hash, som_eq): New.
6651 (init_subregs_of_mode, record_subregs_of_mode): New.
6652 (cannot_change_mode_set_regs): Rewrite for htab implementation.
6653 (invalid_mode_change_p): Likewise.
6654 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
6655 * flow.c (mark_used_regs): Likewise.
6656 (life_analysis): Use init_subregs_of_mode.
6657 * regs.h (subregs_of_mode): Remove.
6658 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
6660 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6662 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
6663 type with the copy of the conditional.
6665 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6668 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
6669 Prevent renaming if the aliasing sets of the type which the
6670 pointer points to are different.
6672 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6675 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
6676 declarations of enumerators.
6677 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
6678 for redefinition. Check for nested redefinition.
6679 (finish_struct): Don't check for nested redefinition.
6680 (start_enum): Check for nested redefinition.
6682 2004-09-24 Devang Patel <dpatel@apple.com>
6684 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
6685 only when necesssary.
6686 (combine_blocks): Combine loop header and exit block.
6688 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
6690 * hooks.c (hook_tree_tree_bool_null): New.
6691 * hooks.h (hook_tree_tree_bool_null): Declare it.
6692 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
6693 * targhooks.c (default_fold_builtin): Remove.
6694 * targhooks.h (default_fold_builtin): Remove.
6696 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6698 PR rtl-optimization/17625
6699 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
6701 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6704 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
6705 Reject if any of the operands occur in an abnormal PHI.
6707 2004-09-24 Andreas Schwab <schwab@suse.de>
6709 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
6712 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
6714 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
6715 if the GNU assembler is used.
6716 (sparc-*-solaris2*): Likewise.
6717 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
6718 (dbxout_function_end): Protect N_ENSYM with it.
6719 (dbxout_begin_prologue): Protect N_BNSYM with it.
6720 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
6721 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
6722 * config/sparc/sol2-gas.h: New file.
6724 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
6727 * Makefile.in (@set_gcc_lib_path@): Added.
6729 * configure.ac: Include ../config/gcc-lib-path.m4. Use
6730 TL_AC_GNU_MAKE_GCC_LIB_PATH.
6731 * configure: Regenerated.
6733 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6736 * c-typeck.c (build_c_cast): Improve wording of
6737 -Wbad-function-cast diagnostic.
6739 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
6742 * config/cris/cris.md (moverside, movemside): Rename variable
6743 "reg" to "otherop". To generate canonical RTX, check that otherop
6744 isn't constant instead of checking that operand 1 is a register.
6746 2004-09-23 Jakub Jelinek <jakub@redhat.com>
6748 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
6750 2004-09-23 Diego Novillo <dnovillo@redhat.com>
6751 Jakub Jelinek <jakub@redhat.com>
6753 * tree-flow.h (find_new_referenced_vars): Add prototype.
6754 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
6756 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
6758 (mark_new_vars_to_rename): Walk through all operands.
6759 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
6760 (execute_fold_all_builtins): Use it.
6761 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
6763 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
6765 * gthr-tpf.h: New file.
6766 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
6767 * gthr.h: Use gthr-tpf.h on TPF OS.
6769 2004-09-23 Jeff Law <law@redhat.com>
6771 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
6772 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
6773 (substitute_and_fold): Likewise.
6774 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
6775 except invariants from SSA_NAME_VALUE.
6776 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
6777 and SET_SSA_NAME_EQUIV.
6778 (restore_vars_to_original_value, record_const_or_copy): Likewise.
6779 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
6780 (record_equality, cprop_into_successor_phis): Likewise.
6781 (record_equivalences_from_stmt, cprop_operand): Likewise.
6782 (lookup_avail_expr): Likewise.
6783 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
6784 from SSA_NAME_VALUE.
6785 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
6786 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
6787 annotation from the VALUE_HANDLE field.
6789 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
6793 * tree.c (reconstruct_complex_type): Remove extra "this".
6794 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
6795 Add V4SFmode to case statement.
6797 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
6800 * doc/extend.texi, doc/invoke.texi: Document interaction of
6801 -fno-builtin with format checks. Note that built-in functions
6802 have effects beyond generating code that avoids calls to those
6805 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
6807 PR tree-optimization/17533
6808 * dominance.c (verify_dominators): Tolerate even more incorrect
6809 dominance data during error message printing.
6810 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
6811 and edges more correctly.
6813 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
6815 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
6817 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
6818 MISALIGNED_INDIRECT_REF.
6819 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
6820 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
6822 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
6823 (find_interesting_uses_address): Likewise.
6824 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
6825 (build_fold_addr_expr_with_type): Likewise.
6826 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
6827 * print-rtl.c (print_mem_expr): Likewise.
6828 * tree-dump.c (dequeue_and_dump): Likewise.
6829 * tree-eh.c (tree_could_trap_p): Likewise.
6830 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
6831 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
6832 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
6834 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
6835 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
6836 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
6837 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
6838 (add_address_candidates, rewrite_address_base): Likewise.
6839 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
6841 * tree.c (staticp, build1_stat): Likewise.
6843 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
6844 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
6845 * tree-ssa-operands.c (get_expr_operands): Likewise.
6846 * expr.c (expand_expr_real_1): Likewise.
6848 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
6850 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
6852 (expand_ternary_op): New function.
6853 * genopinit.c (optabs): Handle the new optabs.
6854 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
6855 (init_optabs): Initialize vec_realign_load_optab.
6856 (expand_ternary_op): New functions.
6858 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
6859 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
6860 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
6861 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
6862 * target.h (struct vectorize): New member for struct gcc_target.
6863 (misaligned_mem_ok): New member for targetm.vectorize.
6864 (builtin_mask_for_load): Likewise.
6865 (builtin_mask_for_store): Likewise.
6866 * targethooks.c (default_vect_misaligned_mem_ok): New function.
6867 * targethooks.h (default_vect_misaligned_mem_ok): New function.
6869 * config/rs6000/altivec.md (build_vector_mask_for_load): New
6871 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
6872 (vec_realign_load_v16qi): New define_insn.
6873 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
6874 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
6875 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
6876 (altivec_builtin_mask_for_store): New variables.
6877 (rs6000_builtin_mask_for_load): New function. Implements
6878 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
6879 (rs6000_builtin_mask_for_store): New function. Implements
6880 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
6881 (rs6000_expand_builtin): Expand the target builtins
6882 builtin_mask_for_load and builtin_mask_for_store.
6883 (altivec_init_builtins): Initialize the new target builtins.
6884 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
6885 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
6887 * tree-vectorizer.c (vect_create_data_ref): Renamed to
6888 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
6889 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
6890 (vectorizable_store): Call vect_create_data_ref_ptr with additional
6891 arguments, and create an indirect_ref with its return value data_ref.
6892 Check aligned_access_p.
6893 (vectorizable_load): Handle misaligned loads, using software-pipelined
6894 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
6895 vec_realign_load_optab is supported, or using a scheme without
6896 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
6897 misaligned_mem_ok is supported.
6899 (vect_finish_stmt_generation): Typo.
6900 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
6901 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
6902 presence of misaligned loads.
6903 (vect_analyze_data_ref_access): Add check for constant init.
6904 (vect_get_symbl_and_dr): Remove duplicate line.
6905 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
6907 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
6909 * builtins.c: Fix a comment typo.
6911 2004-09-23 Jan Hubicka <jh@suse.cz>
6913 * profile.c (branch_prob): Do not verify flow info in the middle of the
6916 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6918 * cfgloop.h (update_single_exits_after_duplication): Declare.
6919 (loopify, split_loop_bb): Declaration changed.
6920 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
6922 (loopify): Added redirect_all_edges argument.
6923 (update_single_exits_after_duplication): Export.
6924 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
6925 * tree-flow.h (tree_duplicate_loop_to_header_edge,
6926 tree_ssa_loop_version): Declare.
6927 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
6928 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
6929 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
6930 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
6932 * tree-ssa-loop-unswitch.c: New file.
6933 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
6934 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
6935 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
6936 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
6937 * tree-pass.h (pass_unswitch): Declare.
6938 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
6939 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
6940 * doc/passes.texi: Documen tree level loop unswitching.
6942 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
6944 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
6946 2004-09-22 Eric Christopher <echristo@redhat.com>
6948 * builtins.c (simplify_builtin_va_start): Remove.
6949 (simplify_builtin): Ditto.
6950 (fold_builtin_strchr): Ditto.
6951 (simplify_builtin_*): Rename remainders to fold_builtin_*.
6952 (expand_builtin): Fix up for above changes.
6953 (fold_builtin_1): Add new folders. Change for above.
6954 (expand_builtin_va_start): Call fold_builtin_next_arg.
6955 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
6956 * tree.h: Remove prototype for simplify_builtin.
6958 2004-09-23 Jan Hubicka <jh@suse.cz>
6961 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
6962 of fully inlined functions.
6963 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
6966 * cfgexpand.c (add_reg_br_prob_note): New function.
6967 (expand_gimple_cond_expr): Use it.
6968 (tree_expand_cfg): No longer kill the profile.
6969 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
6970 only if it is present.
6971 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
6972 * predict.c (combine_predictions_for_insn): Set the probabilities
6973 based on REG_BR_PROB note if present.
6974 * predict.c (branch_prob): Profile is read only with
6975 flag_branch_probabilities.
6977 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6979 * aclocal.m4: Add in gettext's m4 includes.
6980 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
6981 * configure.ac: Add in check for iconv.h
6982 * configure: Regenerate.
6984 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6986 * aclocal.m4: Update for rename of gettext-sister.m4.
6988 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
6990 Fix PR tree-optimization/17587
6991 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
6992 (insert_aux): Instead of here.
6994 2004-09-22 Diego Novillo <dnovillo@redhat.com>
6996 PR tree-optimization/16721
6997 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
6998 * tree-ssa-alias.c (create_memory_tag): Move setting of
6999 TREE_THIS_VOLATILE ...
7000 (get_tmt_for): ... here.
7002 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7004 * config/sparc/sparc.md (cmove splitter): Fix formatting.
7005 (conditional_trap expander): Reject inappropriate CCmodes.
7006 (conditional trap insn): Use V9 syntax if possible.
7008 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
7011 * c-typeck.c (build_component_ref): Don't special-case
7014 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
7016 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
7019 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
7021 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
7022 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
7023 TRUTH_XOR_EXPR): Mention the restriction on types.
7025 2004-09-22 Matt Austern <austern@apple.com>
7027 * config/darwin.c (darwin_make_decl_one_only):
7028 Allow coalesced symbol to appear in static archive's table of contents
7030 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
7032 PR tree-optimization/17512
7033 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
7036 2004-09-22 David Edelsohn <edelsohn@gnu.org>
7038 * dbxout.c (get_lang_number): Do not define if
7039 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
7041 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7044 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
7045 builtin_define ("__USE_INIT_FINI__").
7047 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
7049 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
7050 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
7051 * config/s390/s390.h (TARGET_TPF): New macro.
7052 * config/s390/s390.md ("eh_return"): New expander.
7053 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
7054 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
7055 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
7056 * config/s390/tpf.h (TARGET_TPF): Define to 1.
7057 (STACK_POINTER_OFFSET): Increase to 448.
7058 (TARGET_DEFAULT): Set -mtpf-trace on as default.
7059 (TPF_LOC_DIFF_OFFSET): New macro.
7060 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
7062 (__isPATrange): Add prototype.
7063 (MD_FALLBACK_FRAME_STATE_FOR): Define.
7064 * config/s390/tpf-eh.c: New file.
7066 2004-09-22 Diego Novillo <dnovillo@redhat.com>
7068 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
7069 operands in an integer comparison.
7070 * tree-cfg.c (find_taken_edge): Call fold() to determine
7071 whether the predicate is known.
7073 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7075 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
7076 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
7077 Create build and doc directories along with the language directories.
7078 Don't create doc directory separately.
7079 * configure: Regenerate.
7080 * Makefile.in: Create all object and executables files built
7081 with the build compiler in a build/ directory.
7082 (genobjnames): Add missing build objects.
7083 (STAGESTUFF): Don't stage the gen* programs.
7084 (ggc-none.o): Define dependencies for the target compiler.
7085 (build-print-rtl.o): Rename to build/print-rtl.o.
7086 (build-errors.o): Rename to build/errors.o.
7087 (build-varray.o): Rename to build/varray.o.
7088 (maintainerclean): Delete the contents of the build directory.
7089 ($(genobjs): %.o): Explicitly use -o.
7090 (build/insn-conditions.o): Delete specfic rule to use generic rule.
7091 (build/gengtype-lex.o): Likewise.
7092 (build/gengtype-yacc.o): Likewise.
7093 (build/gcov-iov.o): Likewise.
7095 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
7097 * vec.h (VEC_space): Return true if there _is_ space.
7098 (VEC_reserve): Adjust.
7100 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
7102 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
7103 use FPRs for scalar, complex and vector types only.
7105 2004-09-21 Jeff Law <law@redhat.com>
7107 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
7108 the opt_stats_d structure.
7109 (vrp_data): Change from a varray into a hash table.
7110 (vrp_hash_elt): New structure for elements in the vrp hash table.
7111 (vrp_hash, vrp_eq):New functions for hashing and testing equality
7112 in the vrp hash table.
7113 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
7114 initialization slightly to make it easier to read. No longer need
7115 to grow/clear the varray. Instead empty and delete the hash table.
7116 (dom_opt_finalize_block): Update due to change of VRP_DATA from
7117 a varray to a hash table.
7118 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
7120 * tree-ssa-ccp.c (get_default_value): If we have a constant
7121 value recorded for an SSA_NAME, then use that constant as
7122 the initial lattice value.
7123 (substitute_and_fold): Transfer equivalences discovered into
7126 * tree.h (SSA_NAME_EQUIV): Add comments.
7127 (SET_SSA_NAME_EQUIV): Similarly.
7129 2004-09-21 David Edelsohn <edelsohn@gnu.org>
7131 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
7133 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
7135 2004-09-21 Mark Mitchell <mark@codesourcery.com>
7137 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
7138 (finish_decl): Likewise.
7140 2004-09-21 Devang Patel <dpatel@apple.com>
7142 * tree.def (VEC_COND_EXPR): New tree node.
7143 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
7145 2004-09-21 Stan Shebs <shebs@apple.com>
7147 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
7148 * config/rs6000/darwin-world.asm: Likewise.
7150 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
7152 * tree-ssa.c (verify_def): Use print_generic_stmt,
7153 not debug_generic_stmt.
7154 (verify_use): Ditto.
7155 (verify_phi_args): Ditto.
7156 (verify_ssa): Ditto.
7158 2004-09-21 Paul Brook <paul@codesourcery.com>
7160 * varasm.c (default_assemble_integer): Return false for values wider
7161 than the target word size. Works around GAS bug.
7163 2004-09-21 Zack Weinberg <zack@codesourcery.com>
7165 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
7167 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
7170 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
7172 * c-typeck.c (build_function_call): Give name of object
7173 we are attempting to call in error message.
7174 * c-objc-common.c (c_tree_printer): Call pp_expression,
7175 not return false, for 'E' case.
7177 2004-09-21 Steven Bosscher <stevenb@suse.de>
7179 PR rtl-optimization/17482
7180 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
7181 load_killed_in_block_p): Clarify comments.
7182 (record_last_reg_set_info): Make static inline.
7183 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
7184 (record_opr_changes): New function to replace the above.
7185 (compute_hash_table): Clarify comments. Use record_opr_changes.
7186 (reg_set_between_after_reload_p): Clean up.
7187 (reg_used_between_after_reload_p): Likewise.
7188 (eliminate_partially_redundant_load): Clarify comments.
7190 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
7192 PR rtl-optimization/17266
7193 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
7195 2004-09-21 Uros Bizjak <uros@kss-loka.si>
7197 PR rtl-optimization/14851
7198 * rtlanal.c (commutative_operand_precedence): Calculate
7199 precedence of stripped constant.
7201 2004-09-20 Jeff Law <law@redhat.com>
7202 Jan Hubicka <jh@suse.cz>
7204 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
7205 initialize key elements here.
7206 (release_ssa_name): Zero the released SSA_NAME here.
7207 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
7208 (struct tree_ssa_name): Add new "equiv" field.
7209 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
7210 (tree_ssa_dominator_optimize): No longer allocate, resize or
7211 clear CONST_AND_COPIES.
7212 (get_value_for, set_value_for): Kill.
7213 (thread_across_edge): Get/set the equivalency using
7214 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
7215 (restore_vars_to_original_value): Likewise.
7216 (record_equivalences_from_phis): Likewise.
7217 (record_dominating_conditions): Likewise.
7218 (record_const_or_copy, record_equality): Likewise.
7219 (lookup_avail_expr): Likewise.
7220 (record_equivalences_from_stmt, cprop_operand): Likewise.
7221 (cprop_into_successor_phis): No longer need to pass around
7222 CONST_AND_COPIES. Callers updated. Get equivalences via
7224 (cprop_into_phis): Likewise.
7226 2004-09-20 Matt Austern <austern@apple.com>
7227 Zack Weinberg <zack@codesourcery.com>
7229 * c-common.c (fix_string_type): Build the unqualified array
7230 type unconditionally, then use c_build_qualified_type to get
7231 the proper const-qualified variant, and set its
7232 TYPE_MAIN_VARIANT to refer to the unqualified type.
7233 * c-lex.c (c_lex_return_raw_string): New global.
7234 (c_lex_with_flags): Honor it.
7235 * c-pragma.h: Declare it.
7237 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
7239 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
7241 2004-09-21 Jan Hubicka <jh@suse.cz>
7244 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
7245 (tree_rest_of_compilation): Cleanup.
7247 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
7249 * config/s390/s390.c (s390_select_rtx_section): Remove.
7250 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
7252 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
7254 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
7255 note to pretend a direct save from the original register when an
7256 intermediate register is used for the save.
7258 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7260 * tsystem.h (alloca): Provide a default definition.
7263 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7264 * unwind-dw2.c: Call __builtin_alloca, not alloca.
7266 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
7269 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
7270 aliasing sets are the same rather than just conflicting.
7272 2004-09-20 Jan Hubicka <jh@suse.cz>
7276 * cgraph.c (cgraph_unnest_node): New function.
7277 (c_finalize): Rename to ....
7278 (c_warn_unused_result_recursivly): ... this one; do only the warning
7279 (finish_function): Finalize the toplevel function; do not lower nested tree.
7280 * cgraph.h (cgraph_unnest_node): Declare.
7281 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
7282 nestedness datastructure.
7283 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
7284 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
7285 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
7287 2004-09-20 Richard Henderson <rth@redhat.com>
7289 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
7290 from some_small_symbolic_operand_1; export.
7291 (some_small_symbolic_operand): Remove.
7292 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
7294 * config/alpha/predicates.md (some_small_symbolic_operand): New.
7296 2004-09-20 Jan Hubicka <jh@suse.cz>
7298 * predict.c (return_prediction): New function.
7299 (apply_return_prediction): Likewise.
7300 (tree_bb_level_predictions): Likewise.
7301 (tree_estimate_probability): Add noreturn exit edges; call
7302 bb_level_predictions; fix logic of return heuristics.
7303 (predict_paths_leading_to): Rescuesce from old CVS version of
7304 process_note_prediction function.
7305 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
7307 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
7309 * config/s390/s390.c (s390_frame_info): Added alignment statement for
7310 floating point register area on stack.
7312 2004-09-20 Jakub Jelinek <jakub@redhat.com>
7314 * predict.c (expr_expected_value): Use *_CLASS_P macros.
7316 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
7318 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
7319 generating useless garbage.
7321 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
7323 * builtins.c (fold_builtin): Call the new omonymous
7324 target hook for machine-dependent built-ins.
7325 * target-def.h (TARGET_FOLD_BUILTIN): New.
7326 * target.h (struct gcc_target): Add the fold_builtin hook.
7327 * targhooks.c (default_fold_builtin): New.
7328 * targhooks.h (default_fold_builtin): Declare it.
7330 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
7332 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
7335 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
7338 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
7340 2004-09-20 Jan Hubicka <jh@suse.cz>
7342 * predict.c (estimate_probability): Remove unnecesary code.
7344 2004-09-19 Ira Rosen <irar@il.ibm.com>
7346 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
7347 (STMT_VINFO_VECT_DR_BASE): Declare.
7348 (VECT_SMODULO): Declare.
7349 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
7350 (vect_compute_array_base_alignment): New function.
7351 (vect_analyze_data_ref_access): Check array indices. Remove one
7352 dimensional arrays restriction.
7353 (vect_get_ptr_offset): New function.
7354 (vect_get_symbl_and_dr): New function.
7355 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
7356 (former name vect_get_base_decl_and_bit_offset).
7357 (vect_create_index_for_array_ref): Removed.
7358 (vect_create_index_for_vector_ref): New function.
7359 (vect_create_addr_base_for_vector_ref): New function.
7360 (vect_create_data_ref): Handle additional data refs. Call
7361 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
7362 (vect_compute_data_ref_alignment): Support the changes. Call
7363 vect_get_base_and_bit_offset.
7364 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
7365 data refs. Store vect_dr_base.
7366 (vect_analyze_data_ref_accesses): Support nonconstant init.
7367 (new_stmt_vec_info): Initialize vect_dr_base field.
7368 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
7369 (get_vectype_for_scalar_type): Check for BLKmode.
7370 * tree-chrec.h (initial_condition_in_loop_num): Declare.
7371 * tree-chrec.c (initial_condition_in_loop_num): New function.
7372 (chrec_component_in_loop_num): New function.
7373 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
7374 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
7375 to be pointer to varray_type.
7377 2004-09-19 Jan Hubicka <jh@suse.cz>
7379 * basic-block.h (update_bb_profile_after_threading): Declare.
7380 * cfg.c (update_bb_profile_after_threading): Break out from ...
7381 * cfgcleanup.c (try_forward_edges): ... here; use it.
7382 * tree-ssa-dom.c (thread_across_edge): Use it.
7383 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
7384 profile of the new BB.
7386 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
7388 * tree-ssa-pre.c (insert_into_set): Don't put
7389 is_gimple_min_invariant values into the set.
7391 2004-09-19 Andreas Jaeger <aj@suse.de>
7393 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
7396 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7398 * config/cris/cris.h: Preserve the original spelling in a
7401 2004-09-18 Jeff Law <law@redhat.com>
7403 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
7404 global varrays to replace the block local varrays.
7405 (struct dom_walk_block_data): Remove, no longer used.
7406 (get_eq_expr_value): No longer need to pass around pointers to local
7407 varrays. Callers updated. Unused markers added to unused parameters.
7408 (record_range, record_equivalences_from_stmt): Likewise.
7409 (record_equivalences_from_incoming_edge): Likewise.
7410 (record_var_is_nonzero): Likewise. Update now that we have a
7411 single global varray of SSA_NAMEs that need restoring.
7412 (dom_opt_initialize_block_local_data): Kill, no longer used.
7413 (tree_ssa_dominator_optimize): Initialize new global varrays.
7414 Update callbacks in dominator walker structure.
7415 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
7416 VRP_VARIABLES_STACK.
7417 (restore_nonzero_vars_to_original_value): Update now that we have
7418 a single global varray of SSA_NAMEs that need restoring.
7419 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
7420 Remove unused variables.
7421 (optimize_stmt): Remove unused variable.
7423 2004-09-18 Jan Hubicka <jh@suse.cz>
7425 * tree-cfg.c (thread_jumps): Fix updating of the profile.
7427 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
7430 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7432 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
7433 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
7434 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
7435 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
7436 tree-ssa-operands.c, tree-ssa-phiopt.c,
7437 tree-ssa-threadupdate.c: Fix comment typos.
7439 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7441 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
7442 config/arm/README-interworking, config/arm/arm-cores.def,
7443 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
7444 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
7445 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
7446 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
7447 config/frv/frv.md, config/i386/winnt.c,
7448 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
7449 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
7450 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
7451 config/mcore/mcore.c, config/mips/mips.h,
7452 config/mn10300/mn10300.md, config/pa/pa.c,
7453 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
7454 config/rs6000/rs6000.c, config/sh/symbian.c,
7455 config/sparc/sparc.h: Fix comment typos. Follow spelling
7458 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
7461 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
7463 2004-09-18 Diego Novillo <dnovillo@redhat.com>
7465 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
7466 remove TREE_ADDRESSABLE from RESULT_DECL.
7468 2004-09-18 Diego Novillo <dnovillo@redhat.com>
7470 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
7472 2004-09-18 Jan Hubicka <jh@suse.cz>
7474 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
7476 * tree-ssa-alias.c (init_alias_info): Likewise.
7477 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
7478 (verify_ssa): Likewise.
7479 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
7481 2004-09-18 Jan Hubicka <jh@suse.cz>
7483 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
7486 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
7488 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
7489 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
7490 DW_EH_PE_sdata* for data.
7491 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
7493 2004-09-17 Geoffrey Keating <geoffk@apple.com>
7495 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
7499 * c-typeck.c (constructor_asmspec): Delete.
7500 (struct initializer_stack): Delete field 'asmspec'.
7501 (start_init): Delete saving of asmspec.
7502 (finish_init): Don't update constructor_asmspec.
7503 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
7504 * stmt.c (expand_asm): Duplicate strings from tree.
7505 (expand_asm_operands): Likewise.
7506 * tree.c (tree_size): Update computation of size of STRING_CST.
7507 (make_node): Don't make STRING_CST nodes.
7508 (build_string): Allocate string with tree node.
7509 (tree_code_size): Clean up assertions, don't allow requests
7510 for "the size of a STRING_CST".
7511 * tree.def (STRING_CST): Update comment.
7512 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
7513 (tree_string): Place contents of string in tree node.
7514 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
7517 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7519 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
7520 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
7522 2004-09-17 Jones Desougi <jones@ingate.com>
7524 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
7525 * configure, config.in: Regenerate.
7527 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7529 * tree.c, tree.h (tree_class_strings): Make array const.
7530 Reindent per coding convention. Move asterisk to proper place
7531 per coding convention.
7533 2004-09-18 Andreas Schwab <schwab@suse.de>
7535 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
7536 (tree-vectorizer.o): Likewise.
7537 (targhooks.o): Likewise.
7539 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
7540 Zack Weinberg <zack@codesourcery.com>
7542 * alias.c (find_base_decl): Remove unreachable case '3' block.
7543 * expr.c (safe_from_p): Abort if passed a type.
7544 * tree-gimple.c (recalculate_side_effects): Abort if passed
7545 anything other than an expression.
7546 * tree-ssa-pre.c (phi_translate): Return expr immediately if
7547 is_gimple_min_invariant is true for it. Reorder cases for clarity.
7548 Abort on un-handled tree classes.
7549 (valid_in_set): Likewise.
7550 * tree.c (tree_code_class_strings): New static data.
7552 * tree.h (enum tree_code_class): New.
7553 (tree_code_class_strings): Declare.
7554 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
7555 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
7556 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
7557 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
7558 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
7560 * tree.def, c-common.def, objc/objc-tree.def: Use
7561 tree_code_class enumeration constants instead of code letters.
7563 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
7564 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
7565 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
7566 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
7567 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
7568 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
7569 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
7570 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
7571 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
7572 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
7573 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
7574 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
7575 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
7578 * LANGUAGES: Add note about change.
7580 2004-09-17 Diego Novillo <dnovillo@redhat.com>
7582 PR tree-optimization/17319
7583 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
7584 examine pointers on the LHS of an assignment.
7585 (collect_points_to_info_r): Handle RETURN_EXPR.
7587 2004-09-17 Jeff Law <law@redhat.com>
7589 * tree-ssa-dom.c (const_and_copies_stack): New.
7590 (dom_walk_block_data): Remove const_and_copies field.
7591 (record_const_or_copy): No longer need to pass in varray_type *.
7592 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
7594 (record_equality): Similarly.
7595 (restore_vars_to_original_value): Similarly. Revamp to use new
7596 single global stack rather than per-block stacks.
7597 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
7598 (thread_across_edge): Remove now unused parameters.
7599 (dom_opt_initialize_block_local_data): No longer test the block
7600 local CONST_AND_COPIES.
7601 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
7603 2004-09-17 Jan Hubicka <jh@suse.cz>
7605 PR tree-optimization/17509
7606 * tree-optimize.c (update_inlined_to_pointers): New function.
7607 (tree_rest_of_compilation): Use it.
7609 2004-09-17 Devang Patel <dpatel@apple.com>
7611 * dbxout.c (get_lang_number): New.
7612 (dbxout_init): Include lang number in N_SO stab.
7613 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
7614 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
7616 2004-09-17 Diego Novillo <dnovillo@redhat.com>
7618 PR tree-optimization/17273
7619 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
7620 replacement is a constant.
7622 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
7624 * c-tree.h (enum c_typespec_keyword): New.
7625 (struct c_declspecs): Adjust description of "type". Remove
7626 specbits, explicit_int_p and explicit_char_p. Rename
7627 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
7628 short_p, signed_p, unsigned_p and complex_p.
7629 (finish_declspecs): New.
7630 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
7631 typename): Call finish_declspecs.
7632 * c-decl.c (finish_declspecs): New.
7633 (declspecs_add_type): Check for combinations which cannot occur in
7634 valid specifier lists. Update comments.
7635 (shadow_tag_warned): Remove checks done in finish_declspecs.
7636 Don't report useless type name if type defaulted to int.
7637 (grokdeclarator): Remove checks and actions done in
7638 finish_declspecs. Don't allow for type being NULL. Update for
7639 datastructures changes. Initialize decl_attr.
7640 (build_null_declspecs, quals_from_declspecs): Update for
7641 datastructures changes.
7643 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
7645 * doc/extend.texi: Fix duplicated word.
7647 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
7649 * doc/invoke.texi: Remove stray explanation on
7650 -freduce-all-givs and -fmove-all-movables.
7652 2004-09-17 James Morrison <phython@gcc.gnu.org>
7654 * doc/cfg.texi: Use @smallexample.
7655 * doc/md.texi: Likewise.
7656 * doc/tree-ssa.texi: Likewise.
7657 * doc/extend.texi: Likewise. Use @r{} in comments.
7658 * doc/trouble.texi: Use @r{} in comments.
7660 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
7662 * configure.ac (gcc_cv_gld_version): Handle whitespace before
7664 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
7665 * configure: Regenerate.
7667 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
7669 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
7670 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
7671 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
7672 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
7673 slashes in substitutions.
7674 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
7676 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
7678 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
7679 gimplify.c, lambda-code.c, optabs.c, predict.c,
7680 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
7681 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
7684 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
7686 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
7687 doc/extend.texi, doc/install.texi, doc/invoke.texi,
7688 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
7689 doc/trouble.texi: Use @option around options.
7691 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
7693 * Makefile.in (gen-protos.o): Depend on errors.h.
7695 2004-09-17 Steven Bosscher <stevenb@suse.de>
7697 PR tree-optimization/17513
7698 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
7699 for successors of the entry block.
7701 2004-09-17 Uros Bizjak <uros@kss-loka.si>
7703 PR rtl-optimization/15187
7704 * ifcvt.c (noce_try_cmove_arith): Exit early if total
7705 insn_rtx_cost of both branches > BRANCH_COST
7707 2004-09-16 Diego Novillo <dnovillo@redhat.com>
7709 PR tree-optimization/17528
7710 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
7711 erase the may-alias set for a tag when merging it with
7714 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
7716 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
7717 for 32-bit TARGET_SHMEDIA.
7718 (call_value): Likewise.
7720 2004-09-16 Diego Novillo <dnovillo@redhat.com>
7722 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
7723 test apply only to TREE_STATIC and DECL_EXTERNAL.
7725 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7727 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
7728 * basic-block.h (get_dominated_by_region): Declare.
7729 * dominance.c (get_dominated_by_region): New function.
7730 * tree-cfg.c: Include cfglayout.h.
7731 (tree_duplicate_bb): Duplicate also phi nodes.
7732 (struct ssa_name_map_entry): New type.
7733 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
7734 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
7735 allocate_ssa_names, rewrite_to_new_ssa_names_def,
7736 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
7737 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
7738 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
7739 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
7740 rewrite_to_new_ssa_names, allocate_ssa_names,
7741 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
7742 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
7743 (copy_loop_headers): Use tree_duplicate_sese_region.
7745 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
7747 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
7749 2004-09-16 Jeff Law <law@redhat.com>
7751 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
7752 (rewrite_block_data): Remove, no longer used.
7753 (rewrite_initialize_block_local_data): Remove, no longer used.
7754 (rewrite_initialize_block): Mark parameters as unused as needed.
7755 Change references to the block local block_defs to be block_defs_stack.
7756 Push a marker onto the block_defs_stack.
7757 (ssa_rewrite_initialize_block): Similarly.
7758 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
7759 (ssa_register_new_def): No longer needs varray argument. Use
7760 block_defs_stack instead. No longer handle possibly null block_defs
7761 varray. Reverse order of items we push on the stack to make it
7762 easier to identify our marker.
7763 (register_new_def): No longer handle possibly null block_defs
7765 (rewrite_finalize_block): Revamp to look for markers in the global
7766 block_defs_stack varray rather than wiping a block local varray.
7767 Mark arguments as unused as needed.
7768 (ssa_rewrite_finalize_block): Similarly.
7769 (rewrite_into_ssa): Update initialization of dom walker structure
7770 to reflect that we don't need block local data anymore. Initialize
7771 the block_defs_stack varray.
7772 (rewrite_ssa_into_ssa): Similarly.
7773 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
7774 (struct dom_walk_data): Kill block_defs field.
7775 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
7776 (thread_across_edge): Use the global block_defs_stack instead of
7777 the old block_defs varray.
7778 (dom_opt_initialize_block_local_data): Update now that we don't have
7779 block_defs field to check anymore.
7780 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
7781 (restore_currdefs_to_original_value): Use the new block_defs_stack
7782 instead of a block local varray.
7783 (dom_opt_finalize_block): Similarly.
7784 (record_equivalencs_from_phis): Similarly.
7785 (optimize_stmt, register_definitions_for_stmt): Similarly.
7787 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
7789 PR tree-optimization/17517
7790 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
7791 coalesce same-root variables without checking for abnormal PHI usage.
7793 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
7795 * cfgloop.h (duplicate_loop): Add prototype.
7796 * cfgloopmanip.c (duplicate_loop): Make non-static.
7797 * lambda-code.c (perfect_nestify): Factor out test whether
7798 we can handle this loop into separate function.
7800 (can_convert_to_perfect_nest): New function.
7801 (replace_uses_of_x_with_y): Add modify_stmt call.
7802 * tree-loop-linear.c (linear_transform_loops): Call
7803 rewrite_into_loop_closed_ssa and free_df.
7805 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
7807 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
7808 loop invariant as well.
7809 (perfect_nestify): new function.
7810 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
7811 upper bounds, and steps.
7812 Set outerinductionvar properly.
7813 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
7815 Return NULL if we need a perfect loop and can't make one.
7816 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
7817 (not_interesting_stmt): New function.
7818 (phi_loop_edge_uses_def): Ditto.
7819 (stmt_uses_phi_result): Ditto.
7820 (stmt_is_bumper_for_loop): Ditto.
7821 (perfect_nest_p): Ditto.
7822 (nestify_update_pending_stmts): Ditto.
7823 (replace_uses_of_x_with_y): Ditto.
7824 (stmt_uses_op): Ditto.
7825 (perfect_nestify): Ditto.
7826 * lambda-mat.c (lambda_matrix_id_p): New function.
7827 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
7828 * lambda.h: Update prototypes.
7829 * tree-loop-linear (linear_transform_loop): Use new
7830 perfect_nest_p. Detect and ignore identity transform.
7831 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
7833 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
7835 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
7836 Gather also strides of accessed data. Pass in the data references
7838 (try_interchange_loops): Add a new heuristic for handling the temporal
7839 locality. Pass in the data references array.
7840 (linear_transform_loops): Pass the data references array to
7841 try_interchange_loops.
7843 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
7845 * doc/invoke.texi: Fix typos. Follow spelling conventions.
7847 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
7849 * doc/c-tree.texi (Classes): Remove index entries for
7850 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
7852 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7854 * fold-const.c (fold): Fold difference of addresses.
7855 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
7856 get_inner_reference.
7857 * tree-ssa-loop-ivopts.c (peel_address): Removed.
7858 (ptr_difference_const): Moved to fold-const.c.
7859 (split_address_cost): Use get_inner_reference instead of peel_address.
7860 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
7861 * tree.h (ptr_difference_const): Export.
7863 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
7864 variable type to the dump. Fix indentation.
7865 (idx_find_step): Handle nonconstant array_ref_element_size and
7866 array_ref_low_bound.
7867 (idx_record_use): Handle array_ref_element_size and
7868 array_ref_low_bound.
7869 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
7870 statements correctly.
7871 (get_computation_at, iv_value): Do not unshare expressions here.
7872 (rewrite_use_outer): Unshare the expression before it is emitted
7874 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
7876 * tree.c (unsigned_type_for, signed_type_for): Moved from
7877 tree-ssa-loop-niter.c. Use langhooks.
7878 * tree.h (signed_type_for): Export.
7880 2004-09-16 David Edelsohn <edelsohn@gnu.org>
7882 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
7885 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
7888 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
7889 Add two parameters to extra_includes.
7890 (C_INCPATH_INIT): Remove.
7891 * c-incpath.c (register_include_chains): Call extra_pre_includes
7892 before adding the standard include directory.
7893 Update call to extra_includes.
7894 (!defined TARGET_EXTRA_INCLUDES): Update
7895 hook_void_charptr_charptr_int and add !define
7896 TARGET_EXTRA_PRE_INCLUDES.
7897 (!define TARGET_EXTRA_INCLUDES): Define as
7898 hook_void_charptr_charptr_int.
7899 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
7900 (target_c_incpath): Always declare.
7901 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
7903 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
7904 * config/darwin.h: (darwin_register_frameworks): Update for
7905 the two new parameters.
7906 (darwin_register_objc_includes): Add prototype.
7907 (TARGET_EXTRA_PRE_INCLUDES): Define.
7908 * config/darwin-c.c (darwin_register_objc_includes): New function.
7909 (darwin_register_frameworks): Update for the two new parameters.
7910 (target_c_incpath): Remove.
7911 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
7913 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
7915 (TARGET_EXTRA_PRE_INCLUDES): Document.
7917 * gcc.c (spec_function): Add replace-outfile.
7918 (replace_outfile_spec_function): New function.
7919 * config/darwin.h (LINK_SPEC): Add replace
7920 -lobjc with -lobjc-gnu if -fgnu-runtime is
7922 * invoke.texi (replace-outfile): Document.
7924 2004-09-13 Jan Hubicka <jh@suse.cz>
7926 * predict.c (expr_expected_value, strip_builtin_expect): New function.
7927 (tree_predict_by_opcode): Use it.
7928 (tree_estimate_probability): Add, for now disabled,
7929 strip_builtin_expect call.
7931 2004-09-15 James E Wilson <wilson@specifixinc.com>
7934 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
7935 if current_function_decl is a sibcall.
7937 2004-09-15 Mark Mitchell <mark@codesourcery.com>
7939 * varasm.c (default_function_rdodata_section): Make sure to pass
7940 along a decl for a link-once section.
7942 2004-09-15 Richard Henderson <rth@redhat.com>
7944 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
7945 warning with code disable. Fix formatting.
7947 2004-09-15 Steven Bosscher <stevenb@suse.de>
7949 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
7950 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
7951 after propagating into an ADDR_EXPR.
7953 2004-09-15 Andrew Pinski <apinski@apple.com>
7956 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
7957 Move it out of gcc_assert.
7959 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
7961 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
7962 except.c, fold-const.c, function.c, langhooks.c, params.c,
7963 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
7964 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
7965 for quoting in diagnostics going through pretty-print.c. Use ''
7966 for quoting in other diagnostic text.
7967 * langhooks.c: Include intl.h. Mark text locating diagnostics for
7969 * Makefile.in (langhooks.o): Update dependencies.
7970 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
7973 2004-09-15 Mark Mitchell <mark@codesourcery.com>
7975 * configure.ac: Check for COMDAT support. Robustify check for
7977 * configure: Regenerated.
7978 * config.in: Likewise.
7979 * langhooks-def.h (lhd_comdat_group): New function.
7980 (LANG_HOOKS_COMDAT_GROUP): New macro.
7981 (LANG_HOOKS_DECLS): Use it.
7982 * langhooks.c (lhd_comdat_group): Define.
7983 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
7984 * output.h (named_section_flags): Make it a macro.
7985 (named_section_real): New function.
7986 (default_no_named_section): Add decl parameter.
7987 (default_elf_asm_named_section): Likewise.
7988 (default_coff_asm_named_section): Likewise.
7989 (default_pe_asm_named_section): Likewise.
7990 * target.h (gcc_target): Adjust type of named_section.
7991 * varasm.c (named_section_flags): Rename to named_section_real.
7993 (default_no_named_section): Add decl parameter.
7994 (default_elf_asm_named_section): Use COMDAT, if available. Deal
7995 with the case that ASM_COMMENT_START is "@".
7996 (default_coff_asm_named_section): Add decl parameter.
7997 (default_pe_asm_named_section): Likewise.
7998 * config/alpha/alpha.c (vms_asm_named_section): Add decl
8000 (unicosmk_asm_named_section): Likewise.
8001 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
8002 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
8003 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
8004 * config/cris/cris-protos.h (cris_target_asm_named_section):
8006 * config/cris/cris.c (cris_target_asm_named_section):
8008 * config/darwin/darwin-protos.h (darwin_asm_named_section):
8010 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
8011 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
8012 * config/i386/i386-protos.h (i386_pe_asm_named_section):
8014 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
8015 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
8016 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
8017 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
8019 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
8020 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
8021 * cp/cp-tree.h (cxx_comdat_group): Declare.
8022 * cp/decl.c (cxx_comdat_group): New function.
8024 2004-09-15 Jan Hubicka <jh@suse.cz>
8026 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
8027 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
8029 * tree-cfg.c (remove_bb): Release SSA defs.
8031 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
8033 * doc/tm.texi: Follow spelling conventions.
8035 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
8037 * tree-ssa-dom.c: Fix comment typos.
8039 2004-09-15 Alan Modra <amodra@bigpond.net.au>
8041 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
8043 (ppc_fallback_frame_state): Save location of CR.
8045 2004-09-15 Jakub Jelinek <jakub@redhat.com>
8047 * expr.c (string_constant): Handle also read-only variables
8048 initialized to string literals.
8050 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
8051 into memcpy (x, y, 1) if memcpy can be expanded inline.
8053 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8055 PR tree-optimization/17468
8056 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
8057 definition inside a block precede uses.
8058 * tree-tailcall.c (adjust_return_value): Emit statements in the
8061 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
8063 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
8065 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
8067 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
8069 2004-09-14 Jeff Law <law@redhat.com>
8071 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
8072 (struct dom_walk_block_data): Remove avail_exprs member.
8073 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
8074 (lookup_avail_expr): No longer need to pass in address of
8075 the block local available exprs stack. All callers changed.
8076 (simplify_cond_and_lookup_avail_expr): Similarly.
8077 (simplify_switch_and_lookup_avail_expr): Similarly.
8078 (get_eq_expr_value, record_cond): Likewise.
8079 (record_dominating_conditions): Likewise.
8080 (update_rhs_and_lookup_avail_expr): Likewise.
8081 (record_equivalences_from_stmt): Likewise.
8082 (dom_opt_initialize_block_local_data): No longer test state of
8083 block local avail_exprs.
8084 (dom_opt_initialize_block): Mark unwind point in the global
8086 (remove_expressions_from_table): Update to unwind to the
8087 most recent unwind marker in the global avail_expr stack.
8088 All callers changed.
8089 (dom_opt_finalize_block): Mark unwind point in the global
8090 avail_expr stack as needed.
8091 (record_cond): Push elements into the global avail_exprs stack.
8093 * tree-dfa.c (free_df_for_stmt): No longer static.
8094 (free_df): Update comments.
8095 * tree-flow.h (free_df_for_stmt): Prototype.
8096 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
8099 2004-09-14 Diego Novillo <dnovillo@redhat.com>
8101 PR tree-optimization/17252
8102 * tree-ssa-alias.c (may_alias_p): Don't assume that a
8103 pointer may not point to itself when using relaxed
8106 2004-09-14 Richard Henderson <rth@redhat.com>
8109 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
8110 while folding <ADDR_EXPR <INDIRECT_REF X>>.
8112 2004-09-14 Andrew Pinski <apinski@apple.com>
8114 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
8115 sets of the pointers but the aliasing sets of what they point to.
8117 2004-09-14 Roger Sayle <roger@eyesopen.com>
8119 PR rtl-optimization/9771
8120 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
8121 conditional compilation in init_reg_sets_1.
8122 (init_reg_sets_1): Let global_regs[i] take priority over the frame
8123 (but not stack) pointer exceptions to regs_invalidated_by_call.
8124 (globalize_reg): Globalizing a fixed register may need to update
8125 regs_invalidated_by_call.
8127 2004-09-14 Diego Novillo <dnovillo@redhat.com>
8129 PR tree-optimization/15262
8130 * tree-dfa.c (dump_variable): Also print the type of the
8132 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
8133 memory tags are of conflicting alias sets but have no aliased
8134 symbols in common, add one tag to the alias set of the other.
8135 (setup_pointers_and_addressables): Remove hack to deal with
8136 programs with no aliased symbols.
8137 (may_alias_p): Don't special case aggregate types.
8139 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
8142 * doc/invoke.texi (Environment Variables): Correct example locale.
8144 2004-09-14 Jan Hubicka <jh@suse.cz>
8146 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
8148 2004-09-14 Mark Mitchell <mark@codesourcery.com>
8150 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
8152 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
8154 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
8156 (struct c_declarator): Change u.array.quals and pointer_quals to
8157 int. Add u.array.attrs.
8158 (quals_from_declspecs): New.
8159 * c-decl.c (quals_from_declspecs): New.
8160 (shadow_tag_warned): Give more specific message for useless type
8162 (build_array_declarator, set_array_declarator_inner,
8163 grokdeclarator, make_pointer_declarator, build_null_declspecs,
8164 declspecs_add_qual): Update for changed structures.
8166 2004-09-14 Jeff Law <law@redhat.com>
8168 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
8170 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
8171 (dom_opt_initialize_block_local_data): No longer test state
8173 (dom_opt_finalize_block): Update due to change in scope of
8175 (optimize_stmt): Similarly.
8177 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8179 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
8180 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
8181 comment typos. Follow spelling conventions.
8183 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8185 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
8186 config/i386/predicates.md, config/sparc/sparc.c: Follow
8187 spelling conventions.
8189 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8190 Steven Bosscher <stevenb@suse.de>
8192 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
8193 * basic-block.h (struct reorder_block_def): Add copy_number field.
8194 * cfgloop.h (biv_p): Declare.
8195 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
8196 * common.opt (fsplit-ivs-in-unroller): New flag.
8197 * loop-iv.c (biv_p): New function.
8198 * loop-unroll.c: Include hashtab.h and recog.h.
8199 (struct iv_to_split, struct split_ivs_info): New types.
8200 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
8201 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
8202 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
8203 insert_base_initialization, split_iv): New functions.
8204 (peel_loop_completely, unroll_loop_constant_iterations,
8205 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
8207 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
8209 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8211 * tree-cfg.c (thread_jumps): Update dominators correctly in
8212 case destination of threaded edge dominates its source.
8214 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8216 * unroll.c: Removed.
8218 * Makefile.in (LOOP_H, unroll.o): Removed.
8219 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
8221 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
8223 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
8224 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
8225 * loop.c: Do not include loop.h.
8226 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
8227 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
8228 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
8229 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
8230 struct loop_regs, struct loop_movables, struct loop_info): Moved
8232 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
8233 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
8234 find_common_reg_term, loop_iterations, final_giv_value): Moved
8236 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
8237 loop_dump_stream, for_each_insn_in_loop, express_from,
8238 extend_value_for_giv, loop_iv_add_mult_emit_before,
8239 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
8240 loop_insn_first_p, get_condition_for_loop,
8241 loop_insn_emit_before, loop_insn_hoist,
8242 loop_insn_sink): Made static.
8243 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
8245 (strength_reduce): Do not call unroller.
8246 (record_giv): Do not initialize unrolled field.
8247 (prescan_loop): Do not set loop_info->preconditioned.
8248 * passes.c: Do not include loop.h.
8249 (rest_of_handle_loop_optimize): Do not call unroller.
8250 * predict.c: Do not include loop.h.
8251 * rtl.h (NOTE_PRECONDITIONED): Removed.
8252 * stmt.c: Do not include loop.h.
8253 * toplev.c: Do not include loop.h.
8254 (process_options): Do not handle flag_old_unroll_loops.
8256 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
8257 Documentation removed.
8258 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
8260 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
8262 * Makefile.in (STAGE1_CHECKING): New variable.
8263 (stage1_build): Use it.
8264 * tree-ssa.c (verify_ssa): Preserve state of dominance
8267 2004-09-14 Uros Bizjak <uros@kss-loka.si>
8269 * config/i386/i386.c (output_fp_compare): Add generation
8270 of ftst instruction.
8271 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
8272 Use output_fp_compare () function.
8273 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
8274 (fix_truncdi_memory): Remove operands[5] copy.
8276 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8278 * config/m32r/m32r.md, config/m68k/m68kelf.h,
8279 config/mcore/mcore.md, config/rs6000/linux64.h,
8280 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
8283 2004-09-13 James E Wilson <wilson@specifixinc.com>
8285 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
8286 * gen-protos.c: Include errors.h.
8289 2004-09-14 Jan Hubicka <jh@suse.cz>
8291 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
8292 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
8293 (predict_loops): Use number_of_iterations_exit to predict
8294 number of iterations on trees.
8296 2004-09-13 Dale Johannesen <dalej@apple.com>
8300 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
8301 objects declared extern.
8303 2004-09-14 Paul Brook <paul@codesourcery.com>
8305 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
8308 2004-09-13 Daniel Jacobowitz <dan@debian.org>
8310 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
8311 Only use TYPE_BINFO for aggregates.
8313 2004-09-13 Daniel Jacobowitz <dan@debian.org>
8315 * expmed.c (synth_mult): Initialize latency. Check cost before
8318 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
8320 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
8321 add_call_clobber_ops and add_call_read_ops.
8322 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
8323 the number of vdefs and vuses inserted based on analysis of global
8324 variables across calls. * tree-dfa.c (find_referenced_vars):
8325 Needed to reset static var maps before each function is compiled.
8327 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
8328 static_vars_info,functions_to_static_vars_info,module_statics_escape,
8329 all_module_statics,searchc_env,dfs_info): New fields to support
8330 analysis of static global variables.
8331 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
8332 cgraph_reset_static_var_maps, get_global_static_vars_info,
8333 get_global_statics_not_read, get_global_statics_not_written,
8334 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
8335 check_rhs_var, check_lhs_var, get_asm_expr_operands,
8336 process_call_for_static_vars, scan_for_static_refs,
8337 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
8338 clear_static_vars_maps, cgraph_propagate_bits,
8339 cgraph_characterize_statics): New. Functions to support analysis
8340 of static global variables.
8341 (cgraph_mark_local_and_external_functions): Renamed from:
8342 (cgraph_mark_local_functions)
8343 (cgraph_expand_all_functions): Remove call to
8344 cgraph_mark_local_and_external_functions.
8345 (cgraph_optimize): Added driver to analyze static variables whose
8346 scope is within the compilation unit. * cgraph.h (struct
8347 cgraph_local_info, GTY): Added statics_read, statics_written,
8348 local, calls_read_all, calls_write_all, for_functions_valid.
8349 (struct cgraph_node): Added next_cycle. * cgraph.c
8350 (dump_cgraph_node): Added print routines for new fields. *
8351 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
8354 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
8356 * c-decl.c (grokdeclarator): Correct comments about where storage
8357 class specifiers are rejected by grammar and add corresponding
8358 asserts. Diagnose typedefs and parameters declared inline.
8359 Change warning for inline main to a pedwarn. Only diagnose inline
8361 (declspecs_add_scspec): Allow duplicate "inline".
8363 2004-09-13 Steve Ellcey <sje@cup.hp.com>
8365 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
8366 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
8368 2004-09-13 Richard Henderson <rth@redhat.com>
8371 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
8372 (tree_type): Replace spare with contains_placeholder_bits.
8373 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
8374 make static. Remove seen_types list.
8375 (type_contains_placeholder_p): New.
8377 2004-09-13 James E Wilson <wilson@specifixinc.com>
8379 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
8380 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
8381 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
8382 bdesc_arrays instead of mips_bdesc.
8383 (mips_init_builtins): Likewise.
8384 * config/mips/mips.h (TARGET_SB1): New.
8385 (HAVE_SQRT_P): Delete.
8386 * config/mips/mips.md (divide_condition): Support V2SF.
8387 (sqrt_condition, recip_condition): New.
8388 (div<mode>3): Use ANYF instead of SCALARF.
8389 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
8391 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
8392 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
8394 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
8395 instead of SCALARF. Use UNITMODE instead of MODE.
8397 2004-09-13 Zack Weinberg <zack@codesourcery.com>
8399 * config.in: Regenerate after removal of libbanshee.
8401 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
8403 PR tree-optimization/17400
8404 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8405 coalesce partitions when one occurs in an abnormal PHI.
8407 2004-09-13 Andrew Pinski <apinski@apple.com>
8409 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
8412 2004-09-13 Richard Henderson <rth@redhat.com>
8415 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
8416 (cselib_invalidate_rtx_note_stores): New.
8417 (cselib_record_sets, cselib_process_insn): Update to match.
8418 * cselib.h (cselib_invalidate_rtx): Declare.
8419 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
8421 2004-09-13 Richard Henderson <rth@redhat.com>
8424 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
8425 after copying its argument.
8427 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
8429 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
8430 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
8431 in diagnostics. Use %' for English apostrophes.
8432 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
8433 (pedwarn_c90, pedwarn_c99): Use it.
8434 * c-decl.c (lookup_label): Quote label name in diagnostic.
8435 * c-parse.in (yyprint): Use ' instead of ` for left quote.
8436 * c-typeck.c (warn_for_assignment): Likewise.
8438 2004-09-13 Jan Hubicka <jh@suse.cz>
8440 * i386.c (x86_schedule): New global variable.
8441 (override_options): Disable scheduling when not supported.
8442 * i386.h (x86_schedule): Declare.
8443 (TARGET_SCHEDULE): New macro.
8445 2004-09-12 Richard Henderson <rth@redhat.com>
8448 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
8449 * tree.c, tree.h (has_cleanups): Remove.
8451 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8453 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
8454 arguments of the phi nodes correctly.
8456 2004-09-12 Jan Hubicka <jh@suse.cz>
8458 * ggc-common.c (cmp_statistics): Fix sorting.
8460 2004-09-12 David Edelsohn <edelsohn@gnu.org>
8463 * expmed.c (expand_divmod): If cheap power of 2 divide is
8464 available, use it for negative constant as well.
8466 2004-09-12 Andrew Pinski <apinski@apple.com>
8468 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
8471 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
8473 2004-09-12 Richard Henderson <rth@redhat.com>
8475 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
8477 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
8478 post-reload, and scratch NULL.
8479 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
8480 (x86_shift_adj_2): Use ix86_expand_clear.
8481 (ashldi3): Remove CMOVE expansion difference.
8482 (ashldi3_1): Remove.
8483 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
8484 add constraints for immediates. New peephole for split-with-temp.
8485 Run splitter after peep2 pass.
8486 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
8487 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
8488 (setcc_2): Rename with *.
8489 * config/i386/predicates.md (reg_or_pm1_operand): New.
8490 (ashldi_input_operand): New.
8492 2004-09-12 Richard Henderson <rth@redhat.com
8494 * print-rtl.c (print_decl_name): New.
8495 (print_mem_expr): Use it.
8497 2004-09-12 Richard Henderson <rth@redhat.com
8500 * except.c (sjlj_emit_function_exit): Fix logic locating
8501 sjlj_exit_after in final block.
8503 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
8505 * common.opt: Remove flags -fmove-all-movables and
8507 * loop-invariant.c (find_invariants_to_move):
8508 Remove all uses of flag_move_all_movables.
8509 * loop.c (move_movables): Remove all uses of
8510 flag_move_all_movables.
8511 (strength_reduce): Remove all uses of
8512 flag_reduce_all_givs.
8513 * doc/invoke.texi: Remove documentation of flags
8514 -fremove-all-movables and -freduce-all-givs.
8516 2004-09-11 Roger Sayle <roger@eyesopen.com>
8519 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
8520 change. elt->type may be a floating point type, so use fold_convert.
8522 2004-09-11 Geoffrey Keating <geoffk@apple.com>
8524 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
8525 the thing referenced as used, not the stub itself.
8527 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
8529 * c-tree.h (enum c_storage_class): New.
8530 (struct c_declspecs): Add storage_class, inline_p and thread_p.
8531 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
8532 declarations and "auto" or "register" in file scope empty
8533 declarations. Give more specific warnings for other cases of
8534 storage class specifiers in empty declarations.
8535 (grokdeclarator): Update for new structures. Don't check for
8536 multiple storage classes. Diagnose file-scope "register" if
8538 (build_null_declspecs): Update.
8539 (declspecs_add_scspec): Update. Diagnose multiple storage class
8540 specifiers and invalid uses of "__thread".
8542 2004-09-11 Zack Weinberg <zack@codesourcery.com>
8544 * tree.c (tree_code_size): New function, bulk of code from tree_size.
8545 (tree_size, make_node): Use it.
8546 * tree-ssa-pre.c (init_pre): Use it.
8547 * tree.h: Prototype it.
8549 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8551 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
8552 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
8553 redirect_immediate_use): Use PHI_DF.
8554 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
8555 (bb_for_stmt): Use PHI_BB.
8556 (get_immediate_uses): Use PHI_DF.
8557 * tree-ssa-dse.c (max_stmt_uid): New variable.
8558 (get_stmt_uid): New function.
8559 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
8561 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
8562 (max_uid): Renamed to max_stmt_uid.
8563 (get_stmt_uid): New function.
8564 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
8565 phi node annotations.
8566 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
8567 * tree.h (PHI_BB, PHI_DF): New accessor functions.
8568 (struct tree_phi_node): Add bb and df fields.
8570 2004-09-11 Richard Henderson <rth@redhat.com>
8573 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
8576 2004-09-11 Jan Hubicka <jh@suse.cz>
8578 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
8579 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
8580 * i386.md (i387_cw): Add 'uninitialized' mode.
8582 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
8583 (output_location): Break out from ....
8584 (branch_prob): ... here; handle gcov output on trees.
8585 * toplev.c (process_options): No longer be sorry about coverage for
8588 2004-09-11 Steven Bosscher <stevenb@suse.de>
8591 * fold-const.c (fold): Do not try to fold the operand of a
8592 CLEANUP_POINT_EXPR if that operand does itself not have any
8596 * langhooks.c (lhd_decl_printable_name): Make sure that this
8597 function is called with is a decl node that has an identifier.
8598 * tree-pretty-print.c (dump_function_name): New function to
8599 wrap PRINT_FUNCTION_NAME and dump_decl_name.
8600 (print_call_name): Use it.
8602 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
8604 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
8607 2004-09-11 Jakub Jelinek <jakub@redhat.com>
8609 * tree-ssa-alias.c (collect_points_to_info_r): Handle
8610 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
8613 2004-09-11 Richard Henderson <rth@redhat.com>
8615 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
8616 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
8617 operand of the ADDR_EXPR.
8618 (expand_expr_real_1): Update to match.
8620 2004-09-11 David Edelsohn <edelsohn@gnu.org>
8623 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
8624 choose 64-bit version.
8626 2004-09-11 Richard Henderson <rth@redhat.com>
8629 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
8631 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
8633 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
8634 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
8635 Insert @: after i.e. or e.g.
8637 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8639 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
8640 D.xxx rather than <Dxxx>.
8642 2004-09-10 Adam Nemet <anemet@lnxw.com>
8644 * configure.ac (AC_MSG_CHECKING(what linker to use)):
8645 in_tree_ld_is_elf should be true for LynxOS.
8646 * configure: Regenerate.
8648 2004-09-10 Adam Nemet <anemet@lnxw.com>
8650 * Makefile.in (all.cross): Add srcextra.
8652 2004-09-10 Roger Sayle <roger@eyesopen.com>
8655 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
8656 floating point comparison operators. Change aborts to gcc_asserts.
8658 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8660 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
8662 2004-09-10 James E Wilson <wilson@specifixinc.com>
8664 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
8665 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
8667 * convert.c (convert_to_vector): Replace recursive call with
8670 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
8671 Add integer argument named constant. Use const_tiny_rtx instead of
8673 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
8675 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
8677 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
8678 of gen_rtx_raw_CONST_VECTOR.
8680 2004-09-10 Eric Christopher <echristo@redhat.com>
8683 * c-parse.in (attribute): Add NULL_TREE for error case
8686 2004-09-10 Zack Weinberg <zack@codesourcery.com>
8688 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
8689 (extract_interface_info): Delete prototype.
8690 * c-decl.c (extract_interface_info): Delete stub.
8691 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
8692 it's not already been done ...
8693 (init_c_lex): ... not here.
8694 (fe_file_change): Don't call extract_interface_info.
8696 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
8698 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
8699 typedef_p and typedef_signed_p.
8700 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
8701 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
8702 Check typedef_p and typedef_signed_p, not typedef_decl.
8703 (grokfield): Check typedef_p, not typedef_decl.
8704 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
8706 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
8709 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8711 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
8713 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8715 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
8716 temporary variables.
8718 * dbxout.c (dbxout_block): Update for
8719 current_function_func_begin_label a string.
8720 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
8721 * except.c (dw2_output_call_site_table): Likewise.
8722 * toplev.c (current_function_func_begin_label): Likewise.
8723 * tree.h (current_function_func_begin_label): Likewise.
8724 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
8726 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
8729 * config/darwin.c: Include target.h.
8730 (struct machopic_indirection): Make ptr_name a string.
8731 (machopic_indirection_hash): Update for ptr_name a string.
8732 (machopic_indirection_eq): Likewise.
8733 (machopic_indirection_name): Likewise.
8734 (machopic_output_indirection): Likewise.
8735 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
8736 string. Don't expect stub names to be in the identifier hash table.
8737 Do call strip_name_encoding before looking up entry in ID hash table.
8738 * config/t-darwin (darwin.o): Add target.h to dependencies.
8740 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
8741 of fprintf for register names.
8743 * output.h (unlikely_section_label): Delete declaration.
8744 (unlikely_text_section_name): Likewise.
8745 * varasm.c (unlikely_section_label_printed): Make static.
8746 (unlikely_section_label): Likewise.
8747 (unlikely_text_section_name): Likewise.
8748 (assemble_start_function): Use reconcat.
8750 * rtl.def (REG): Add comment to describe third field.
8752 2004-09-10 Andrew Pinski <apinski@apple.com>
8754 * config/darwin.c (machopic_mcount_stub_name): Call
8755 machopic_indirection_name instead of making the string
8758 2004-09-10 Diego Novillo <dnovillo@redhat.com>
8762 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
8764 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
8765 memory tag is call clobbered, so are its aliases.
8766 (group_aliases): When two memory tags being grouped, if one is
8767 call clobbered, so are the other and its aliases.
8768 (add_may_alias): Remove call-clobbering stuff.
8769 (replace_may_alias): Likewise.
8770 (merge_pointed_to_info): Merge pt_global_mem
8772 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8774 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
8775 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
8776 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
8777 tree-scalar-evolution.c, tree-ssa-copyrename.c,
8778 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
8780 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8782 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
8783 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
8784 pair. Remove match_dup from inputs. Remove masaccs handling.
8785 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
8786 (masaccs, mdasaccs): Turn into define_insns.
8788 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8790 * tree-tailcall.c (process_assignment): Only do accumulator transforms
8791 for floating-point types if flag_unsafe_math_optimizations.
8793 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8795 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
8796 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
8797 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
8798 config/h8300/h8300.md, config/i386/gmm_malloc.h,
8799 config/ia64/ia64.md, config/ip2k/libgcc.S,
8800 config/mips/mips-ps-3d.md, config/mips/mips.c,
8801 config/rs6000/rs6000.c, config/s390/s390.c,
8802 config/sh/symbian.c: Fix comment typos.
8804 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
8806 * config/s390/s390.c (s390_emit_prologue): Added missing
8809 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8811 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
8812 typos. Follow spelling conventions.
8814 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
8816 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
8817 in diagnostic. Don't dereference NULL TYPE_NAME.
8819 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8821 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
8822 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
8823 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
8824 value-prof.c: Fix comment typos. Follow spelling conventions.
8826 2004-09-10 Jan Hubicka <jh@suse.cz>
8828 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
8829 * tree-split_edge.c (tree_split_edge): Likewise.
8830 (thread_jumps): Likewise.
8832 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8834 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
8837 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
8839 * cgraph.h (cgraph_dump_file): Do not declare.
8840 * cgraphunit.c (cgraph_dump_file): Declare as static.
8842 * toplev.c (cgraph_dump_file): Do not declare.
8843 (compile_file): Call init_cgraph.
8844 * tree-dump.c (dump_files): Add IPA dump file, remove
8845 XML dump of call graph.
8846 (get_dump_file_name): Support IPA dump file naming scheme.
8847 * tree.h (enum tree_dump_index): Add IPA dump file, remove
8848 XML dump of call graph.
8849 * doc/invoke.texi (Debugging Options): Document the new options.
8851 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8853 * doc/extend.texi: Document the FR-V built-in functions.
8855 2004-09-09 James E Wilson <wilson@specifixinc.com>
8857 * doc/sourcebuild.texi: Delete libbanshee reference.
8859 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
8861 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
8863 2004-09-09 James E Wilson <wilson@specifixinc.com>
8865 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
8866 before calling vector_types_convertible_p.
8867 (digest_init): Check that inside_init has VECTOR_TYPE before calling
8868 vector_types_convertible_p. Don't give another error if
8869 convert_for_assignment returns error_mark_node.
8871 2004-09-09 Roger Sayle <roger@eyesopen.com>
8874 * fold-const.c (build_zero_vector): New function to construct a
8875 vector (either floating point or integer) of zeros.
8876 (fold_convert): Internally, enable conversions of integer zero
8877 to arbitrary vector types, using the new build_zero_vector.
8879 2004-09-09 Roger Sayle <roger@eyesopen.com>
8881 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
8882 expand a left shift by an immediate constant as either an ashl or
8883 a sequence of additions.
8884 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
8885 instead of calling gen_ashlsi3 with a constant directly.
8887 2004-09-09 Roger Sayle <roger@eyesopen.com>
8889 * config/i386/i386.c (ix86_split_long_move): When optimizing for
8890 size, and the low and high parts of a DImode constant are equal,
8891 copy one register to another instead of loading the same immediate
8894 2004-09-09 Richard Henderson <rth@redhat.com>
8897 * function.c (assign_parm_setup_block): Only put PARALLELs into
8898 a register if use_register_for_decl.
8900 2004-09-09 Eric Christopher <echristo@redhat.com>
8902 * ra-colorize.c (reset_lists): Move variable declaration inside
8903 ENABLE_CHECKING to avoid unused variable warnings when
8904 not --enable-checking.
8905 (check_colors): Ditto.
8907 2004-09-09 Mike Stump <mrs@apple.com>
8909 * version.c (version_string): Bump to 4.0.0.
8910 * doc/include/gcc-common.texi (version-GCC): Likewise.
8912 2004-09-10 Jakub Jelinek <jakub@redhat.com>
8914 * doc/extend.texi (nothrow attribute): The attribute is not
8915 implemented in 3.2 and earlier.
8917 2004-09-09 Steve Ellcey <sje@cup.hp.com>
8919 * genrecog.c (compute_predicate_codes): Use op0_codes
8922 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8924 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
8925 implementation changes.
8927 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8929 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
8930 a PARALLEL instead of a SET due to added clobbers.
8932 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8934 * reload.c (find_reloads_address): Pass correct operand to
8935 maybe_memory_address_p.
8937 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
8939 * Makefile.in: Remove libbanshee, tree-alias-*.
8940 Remove tree-alias-common.h dependencies.
8941 * common.opt: Remove -ftree-points-to.
8942 * configure.ac: Remove libbanshee.
8943 * flags.h: Remove pta_type, flag_tree_points_to.
8944 * gengtype.c (open_base_files): Remove tree-alias-type.h.
8945 * opts.c (OPT_ftree_points_to): Remove.
8946 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
8947 * tree-dfa.c: Remove tree-alias-common.h
8948 * tree-into-ssa.c: Ditto.
8949 * tree-outof-ssa.c: Ditto.
8950 * tree-ssa-copyrename.c: Ditto.
8951 * tree-ssa-live.c: Ditto.
8952 * tree-optimize.c: Ditto.
8953 * tree-ssa.c: Ditto.
8954 Remove pass_build_pta, pass_del_pta.
8955 * tree-pass.h: Ditto.
8956 * tree-ssa-alias.c: Remove tree-alias-common.h.
8957 (struct alias_stats_d): Remove pta_queries, pta_resolved.
8958 (pass_may_alias): Remove PROP_pta requirement.
8959 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
8960 (get_tmt_for): Ditto.
8961 (dump_alias_stats): Ditto.
8962 * doc/passes.texi: Remove blurb about points-to analysis.
8963 * fortran/Make-lang.in: Remove tree-alias-*.o.
8965 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8967 * genattrtab.c (write_insn_cases): New function, split out from
8968 write_attr_case. Correctly handle define_peepholes when printing
8969 the instruction name.
8970 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
8972 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
8975 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
8976 * config/cris/cris.c (cris_return_address_on_stack): New function.
8977 * config/cris/cris.md ("return"): For location of return address,
8978 also check cris_return_address_on_stack.
8980 2004-09-09 Diego Novillo <dnovillo@redhat.com>
8982 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
8983 calling phi_ssa_name_p.
8985 2004-09-09 Richard Henderson <rth@redhat.com>
8988 * c-typeck.c (valid_compound_expr_initializer): Use only
8989 initializer_constant_valid_p, and not TREE_CONSTANT.
8990 (digest_init): Likewise.
8991 (output_init_element): Likewise.
8993 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8995 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
8996 live_out_1, prune_hardregs_for_mode, init_one_web_common,
8997 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
8998 record_conflict, compare_and_free_webs, init_webs_defs_uses,
8999 parts_to_webs_1, parts_to_webs, reset_conflicts,
9000 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
9001 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
9002 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
9003 put_move, remove_move, combine, select_spill, colorize_one_web,
9004 try_recolor_web, insert_coalesced_conflicts, check_colors,
9005 break_precolored_alias, restore_conflicts_from_coalesce,
9006 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
9007 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
9008 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
9009 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
9010 check_df): Likewise.
9011 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
9012 real_arithmetic, real_compare, real_exponent, real_ldexp,
9013 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
9014 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
9015 real_digit, real_nan, real_maxval, round_for_format, real_convert,
9016 real_to_target, real_from_target, real_hash, encode_ieee_single,
9017 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
9018 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
9019 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
9020 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
9021 extract_insn, peep2_next_insn, peep2_reg_dead_p,
9022 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
9023 if_test_bypass_p): Likewise.
9024 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
9025 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
9026 emit_swap_insn, swap_to_top, move_for_stack_reg,
9027 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
9028 compensate_edge, convert_regs_1): Likewise.
9029 * regclass.c (init_reg_sets, init_reg_sets_1,
9030 memory_move_secondary_cost): Likewise.
9031 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
9033 * reload.c (push_secondary_reload, find_valid_class, push_reload,
9034 operands_match_p, decompose, immune_p, find_reloads,
9035 find_reloads_toplev, find_reloads_address_1, subst_reloads,
9036 copy_replacements, refers_to_regno_for_reload_p,
9037 reg_overlap_mentioned_for_reload_p): Likewise.
9038 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
9039 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
9040 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
9041 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
9042 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
9043 do_output_reload, fixup_abnormal_edges): Likewise.
9044 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
9045 fill_slots_from_thread, relax_delay_slots): Likewise.
9046 * resource.c (mark_referenced_resources, mark_set_resources):
9048 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
9049 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
9050 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
9051 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
9052 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
9053 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
9054 * rtlhooks.c (gen_lowpart_general): Likewise.
9055 * sbitmap.c (sbitmap_difference): Likewise.
9056 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
9057 sched_analyze, add_forward_dependence): Likewise.
9058 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
9059 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
9060 schedule_insns): Likewise.
9061 * sched-vis.c (print_pattern): Likewise.
9062 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
9063 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
9064 simplify_const_relational_operation, simplify_ternary_operation,
9065 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
9067 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
9068 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
9069 resolve_operand_name_1, expand_return, expand_decl,
9070 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
9071 * stor-layout.c (put_pending_size, smallest_mode_for_size,
9072 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
9073 set_sizetype, get_mode_bounds): Likewise.
9075 2004-09-09 Zack Weinberg <zack@codesourcery.com>
9077 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
9078 * config/arm/pecoff.h, config/i386/beos-elf.h
9079 * config/i386/cygming.h, config/i386/i386-interix.h:
9080 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
9081 comment cloned from manual.
9082 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
9084 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
9086 * builtins.c (build_va_arg_indirect_ref): New function.
9087 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
9088 build_fold_indirect_ref.
9089 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
9090 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
9091 * tree.h: Declare new function.
9093 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9095 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
9096 dumping for development builds.
9097 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
9098 development builds only.
9099 * genattrtab.c (write_eligible_delay): Fix typo in previous
9101 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
9104 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9106 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
9107 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
9108 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
9109 hoist_code, extract_mentioned_regs_helper, compute_store_table,
9110 insert_store): Use gcc_assert and gcc_unreachable.
9111 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
9112 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
9113 ggc_record_overhead): Likewise.
9114 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
9115 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
9116 ggc_pop_context, clear_marks, validate_free_objects,
9117 ggc_pch_read): Likewise.
9118 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
9119 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
9120 ggc_push_context, check_cookies, ggc_collect,
9121 ggc_print_statistics): Likewise.
9122 * gimple-low.c (lower_function_body, lower_stmt,
9123 lower_bind_expr): Likewise.
9124 * gimplify.c (gimple_tree_eq, push_gimplify_context,
9125 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
9126 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
9127 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
9128 gimplify_case_label_expr, gimplify_exit_block_expr,
9129 canonicalize_component_ref, gimplify_compound_lval,
9130 gimplify_self_mod_expr, gimplify_call_expr,
9131 gimplify_init_ctor_eval, gimplify_init_constructor,
9132 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
9133 gimplify_expr, check_pointer_types_r,
9134 force_gimple_operand): Likewise.
9135 * global.c (global_alloc, build_insn_chain): Likewise.
9136 * graph.c (clean_graph_dump_file,
9137 finish_graph_dump_file): Likewise.
9138 gcov-io.c (gcov_open): Use GCOV_CHECK.
9140 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9142 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
9144 2004-09-09 Jan Hubicka <jh@suse.cz>
9147 * tree-inline.c (expand_call_inline): Make overactive sanity check
9150 2004-09-09 Jan Hubicka <jh@suse.cz>
9152 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
9155 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9157 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
9158 (gengtype.o): Depend on errors.h.
9159 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
9160 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
9161 attr_alt_subset_p, attr_alt_subset_of_compl_p,
9162 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
9163 write_test_expr, write_attr_value, write_eligible_delay,
9164 make_internal_attr, make_numeric_value): Likewise.
9165 * genautomata.c (regexp_name, get_str_vect,
9166 gen_presence_absence_set, automaton_decl_hash,
9167 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
9168 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
9169 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
9170 test_unit_reserv, it_is_empty_reserv_sets,
9171 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
9172 reserv_sets_and, output_cycle_reservs, get_free_state,
9173 intersected_state_reservs_p, states_union, remove_arc,
9174 copy_insn_regexp, transform_1, transform_2, transform_3,
9175 regexp_transform_func, store_alt_unit_usage,
9176 check_regexp_units_distribution, process_seq_for_forming_states,
9177 process_alts_for_forming_states, make_automaton,
9178 form_arcs_marked_by_insn, create_composed_state,
9179 set_out_arc_insns_equiv_num, partition_equiv_class,
9180 process_insn_equiv_class, set_insn_equiv_classes,
9181 units_to_automata_heuristic_distr, form_regexp,
9182 longest_path_length, output_dfa_max_issue_rate, add_vect,
9183 out_state_arcs_num, add_vect_el, output_trans_table,
9184 output_state_alts_table, output_dead_lock_vect,
9185 output_max_insn_queue_index_def,
9186 output_min_insn_conflict_delay_func,
9187 output_internal_insn_latency_func, output_print_reservation_func,
9188 output_cpu_unit_reservation_p, output_state_arcs,
9189 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
9190 make_default_insn_latency_attr,
9191 form_important_insn_automata_lists): Likewise.
9192 * genemit.c (gen_exp, output_add_clobbers,
9193 output_added_clobbers_hard_reg_p): Likewise.
9194 * genextract.c (print_path, main): Likewise.
9195 * genflags.c (gen_macro): Likewise.
9196 * gengenrtl.c: Include errors.h
9197 (type_from_format, accessor_from_format): Likewise.
9198 * gengtype.c (get_file_basename, output_mangled_typename,
9199 walk_type, write_types_process_field,
9200 write_types_local_process_field): Likewise.
9201 * genmodes.c (complete_mode): Likewise.
9202 * genopinit.c (gen_insn): Likewise.
9203 * genoutput.c (output_insn_data, check_constraint_len,
9204 constraint_len): Likewise.
9205 * genpreds.c (add_mode_tests):Likewise.
9206 * gen-protos.c (add_hash): Likewise.
9207 * genrecog.c (find_operand, find_matching_operand,
9208 validate_pattern, add_to_sequence, maybe_both_true,
9209 nodes_identical_1, merge_trees, write_switch, write_cond,
9210 write_action, is_unconditional, make_insn_sequence,
9211 debug_decision_2): Likewise.
9212 * gensupport.c (is_predicable, collect_insn_data,
9213 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
9215 2004-09-09 Jan Hubicka <jh@suse.cz>
9217 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
9218 * cfgbuild.c (compute_outgoing_frequencies): When probability is
9220 (find_many_sub_basic_blocks): Do update profile only when it is
9222 * predict.c (set_even_probabilities): Break out from ...
9223 (combine_predictions_for_insn): ... here; deal with
9224 !can_predict_insn_p insns.
9225 (combine_predictions_for_bb): Use set_even_probabilities.
9226 (bb_estimate_probability_locally): Break out from ....
9227 (estimate_probability): ... here.
9228 (guess_outgoing_edge_probabilities): New entry point.
9230 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9232 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
9233 handle_braces, process_brace_body, main, used_arg,
9234 set_multilib_dir, print_multilib_info): Use fatal, not abort.
9236 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
9238 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
9239 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
9240 Morgan's theorem in last checkin.
9242 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9243 Nathan Sidwell <nathan@codesourcery.com>
9245 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
9246 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
9247 * timevar.c (timevar_push, timevar_pop, timevar_start,
9248 timevar_stop): Likewise.
9249 * toplev.c (default_pch_valid_p): Likewise.
9250 * tracer.c (tail_duplicate): Likewise.
9251 * tree-alias-common.c (get_alias_var_decl,
9252 get_values_from_constructor, create_alias_var, delete_alias_vars,
9253 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
9255 * tree.c (tree_size, make_node_stat, copy_node_stat,
9256 build_int_cst_wide, integer_all_onesp, list_length, chainon,
9257 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
9258 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
9259 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
9260 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
9261 build_method_type_directly, decl_type_context, get_callee_fndecl,
9262 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
9263 tree_fold_gcd): Likewise.
9264 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
9265 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
9266 cleanup_control_expr_graph, find_taken_edge,
9267 find_taken_edge_switch_expr, phi_alternatives_equal,
9268 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
9269 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
9270 tree_split_edge, tree_verify_flow_info, thread_jumps,
9271 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
9272 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
9273 chrec_fold_multiply_poly_poly): Likewise.
9274 * tree-complex.c (extract_component, expand_complex_division,
9275 expand_complex_comparison, expand_complex_operations_1,
9276 build_replicated_const, expand_vector_operations_1): Likewise.
9277 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
9278 build_classic_dir_vector): Likewise.
9279 * tree-dfa.c (compute_immediate_uses_for_phi,
9280 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
9281 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
9282 * tree-dump.c (dequeue_and_dump): Likewise.
9283 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
9284 record_in_finally_tree, replace_goto_queue_1,
9285 maybe_record_in_goto_queue, verify_norecord_switch_expr,
9286 do_return_redirection): Likewise.
9287 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
9288 add_to_dst_predicate_list, find_phi_replacement_condition,
9289 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
9291 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
9292 initialize_inlined_parameters, declare_return_variable,
9293 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
9294 optimize_inline_calls, copy_tree_r): Likewise.
9295 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
9296 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
9297 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
9298 tsi_split_statement_list_after, tsi_split_statement_list_before):
9300 * tree-mudflap.c (mf_varname_tree): Likewise.
9301 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
9302 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
9303 * tree-optimize.c (tree_rest_of_compilation): Likewise.
9304 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
9305 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
9306 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
9308 * tree-phinodes.c (resize_phi_node, add_phi_arg,
9309 remove_all_phi_nodes_for): Likewise.
9310 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
9311 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
9312 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
9313 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
9314 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
9315 generate_one_element_ref, generate_element_copy,
9316 generate_element_zero, scalarize_copy, scalarize_init,
9317 scalarize_ldst): Likewise.
9318 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
9319 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
9320 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
9321 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
9322 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
9323 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
9324 widen_bitfield, ccp_fold_builtin): Likewise.
9325 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
9326 replace_exp_1, propagate_tree_value): Likewise.
9327 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
9328 * tree-ssa-dce.c (set_control_dependence_map_bit,
9329 find_control_dependence, find_pdom, mark_operand_necessary,
9330 mark_stmt_if_obviously_necessary,
9331 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
9332 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
9333 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
9334 eliminate_redundant_computations, avail_expr_eq): Likewise.
9335 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
9336 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
9337 duplicate_blocks): Likewise.
9338 * tree-ssa-loop-im.c (for_each_index, set_level,
9339 is_call_clobbered_ref): Likewise.
9340 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
9341 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
9342 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
9343 peel_address, ptr_difference_cost, may_replace_final_value,
9344 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
9345 rewrite_use, rewrite_uses): Likewise.
9346 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
9347 check_loop_closed_ssa_use): Likewise.
9348 * tree-ssanames.c (make_ssa_name): Likewise.
9349 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
9350 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
9351 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
9352 get_indirect_ref_operands, add_stmt_operand): Likewise.
9353 * tree-ssa-pre.c (value_exists_in_set_bitmap,
9354 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
9355 phi_translate, valid_in_set, compute_antic,
9356 find_or_generate_expression, create_expression_by_pieces, insert_aux,
9357 create_value_expr_from, eliminate): Likewise.
9358 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
9359 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
9361 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
9362 eliminate_tail_call): Likewise.
9363 * tree-vectorizer.c (vect_create_index_for_array_ref,
9364 vect_align_data_ref, vect_create_data_ref,
9365 vect_create_destination_var, vect_get_vec_def_for_operand,
9366 vect_finish_stmt_generation, vect_transform_stmt,
9367 vect_transform_loop_bound, vect_transform_loop,
9368 vect_analyze_operations): Likewise.
9369 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
9371 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
9372 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
9373 bsi_after_labels, bsi_last): Likewise.
9374 * tree-ssa-live.c (var_union, change_partition_var,
9375 create_ssa_var_map, calculate_live_on_entry, root_var_init,
9376 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
9378 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
9379 tpa_find_tree): Likewise.
9380 (register_ssa_partition_check): Declare.
9381 (register_ssa_partition): use it.
9382 * tree-ssa-live.c: Include errors.h.
9383 (register_ssa_partition_check): New.
9384 * tree-ssa-operands.c: Include errors.h.
9385 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
9387 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9388 Catherine Moore <clm@redhat.com>
9390 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
9391 (FRV_CPU_FR405): New processor enums.
9392 (frv_issue_rate, frv_acc_group): Declare.
9393 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
9394 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
9395 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
9396 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
9397 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
9398 handled by CPP_SPEC.
9399 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
9400 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
9401 (ACC_MASK): New macro.
9402 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
9403 (TARGET_MEDIA_FR450): New macro.
9404 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
9405 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
9406 (LABEL_ALIGN_AFTER_BARRIER): Define.
9407 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
9408 (IACC_FIRST, IACC_LAST): New pair of SPRs.
9409 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
9410 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
9411 (REGISTER_NAMES): Add entries for new registers.
9412 (REG_CLASS_CONTENTS): Update for new register ranges.
9413 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
9414 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
9415 (PACKING_FLAG_USED_P): Delete.
9416 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
9417 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
9418 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
9419 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
9420 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
9421 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
9422 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
9423 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
9424 (CPU_UNITS_QUERY): Define to 1.
9425 * config/frv/frv.c: Include gt-frv.h
9426 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
9427 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
9428 (frv_insn_group): New enumeration.
9429 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
9430 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
9431 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
9432 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
9433 gap left by REGSTATE_LIVE.
9434 (regstate_t): New typedef.
9435 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9436 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
9437 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
9438 Initialize frv_unit_codes[] and frv_type_to_unit[].
9439 (frv_conditional_register_usage): Remove redundant fixing of
9440 accumulator registers.
9441 (frv_insn_packing_flag): Update specification.
9442 (frv_function_prologue): Don't set frv_insn_packing_flag here.
9443 Zero out frv_nops[].
9444 (frv_expand_epilogue): Remove comments about the no-longer-present
9446 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
9447 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
9448 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
9449 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
9450 packing is disabled and if INSN can only issue to M1.
9451 (call_operand): Check TARGET_LONG_CALLS.
9452 (acc_operand, even_acc_operand, quad_acc_operand)
9453 (accg_operand): Simplify. Don't accept pseudo registers.
9454 (output_move_single): Handle SPR<-zero moves.
9455 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
9456 (frv_registers_update, frv_registers_used_p): Delete.
9457 (frv_registers_set_p): Delete.
9458 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
9459 (frv_issues_to_branch_unit_p): New function.
9460 (frv_packet): New structure.
9461 (frv_cond_flags, frv_regstate_conflict_p): New functions.
9462 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
9463 (frv_registers_update_1, frv_registers_update): New functions.
9464 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
9465 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
9466 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
9467 (frv_sort_insn_group, frv_reorder_packet): New functions.
9468 (frv_pack_insns): Use frv_reorder_packet.
9469 (frv_packet_address): New variable.
9470 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
9471 (frv_register_nop, frv_reorg): New functions.
9472 (bdesc_1arg): Add __SCUTSS.
9473 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
9474 __SUBSS, __SLASS and __SCAN.
9475 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
9476 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
9477 (frv_init_builtins): Register the above builtins.
9478 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
9479 registers. Turn the referenced accumulators into global registers.
9480 (frv_read_iacc_argument): New function.
9481 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
9482 (frv_split_iacc_move): New function.
9483 (frv_expand_builtin): Handle the new builtins.
9484 * config/frv/frv.md: Replace old schedulers with new order-independent
9485 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
9487 (cpu): Add fr550, fr450 and fr405.
9488 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
9489 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
9490 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
9491 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
9492 (fnop, mnop): New patterns.
9493 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
9495 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
9496 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
9498 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
9499 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
9500 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
9501 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
9502 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
9503 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
9504 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
9505 (frv_prefetch0, frv_prefetch): New patterns.
9506 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
9507 -mcpu=simple. Add -mcpu=fr550.
9508 (MULTILIB_DIRNAMES): Update accordingly.
9509 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
9511 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
9512 -mlong-calls and -malign-labels options for FR-V.
9514 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9517 * c-tree.h (struct c_declspecs): New.
9518 (struct c_declarator, struct c_type_name, struct c_parm): Update
9520 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
9521 start_function, start_decl, build_c_parm,
9522 make_pointer_declarator): Update prototypes.
9523 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
9524 declspecs_add_scspec, declspecs_add_attrs): New.
9525 (split_specs_attrs): Remove.
9526 * c-parse.in (%union): Add dsptype.
9527 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
9528 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
9529 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
9530 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
9531 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
9532 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
9533 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
9534 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
9535 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
9536 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
9537 maybe_type_quals_attrs): Change to dsptype.
9538 (struct c_declspec_stack): New.
9539 (current_declspecs, declspec_stack): Change type.
9540 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
9542 (extdefs): Likewise.
9543 (setspecs): Likewise.
9544 (fndef): Use current_declspecs for empty declspecs list.
9545 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
9546 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
9547 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
9548 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
9549 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
9550 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
9551 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
9552 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
9553 structures and helper functions. Update comments.
9554 (typespec_nonattr): Correct comment.
9555 (maybe_type_quals_attrs, typename): Update to new structures.
9556 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
9557 shadow_tag, shadow_tag_warned, start_function, start_decl,
9558 build_c_parm, make_pointer_declarator,
9559 set_array_declarator_inner, groktypename): Update to new
9561 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
9562 declspecs_add_scspec, declspecs_add_attrs): New.
9563 (split_specs_attrs): Remove.
9564 (shadow_tag_warned): Make warning for useless type names a
9565 pedwarn. Give hard error for long, short, signed, unsigned or
9566 _Complex used with struct, union or enum in empty declaration.
9567 Make found_tag a bool.
9568 (grokdeclarator): Remove checks now done at parse time.
9570 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9572 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
9573 c_declarator, struct c_type_name, struct c_parm): New.
9574 (build_array_declarator, set_array_declarator_inner,
9575 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
9576 start_function, start_decl, build_c_parm, build_attrs_declarator,
9577 build_function_declarator, make_pointer_declarator, c_cast_expr,
9578 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
9579 (build_id_declarator): New.
9580 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
9582 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
9583 ARG_INFO_OTHERS): Remove.
9584 (build_id_declarator): New.
9585 (build_array_declarator, set_array_declarator_inner, groktypename,
9586 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
9587 grokfield, start_function, store_parm_decls_newstyle,
9588 store_parm_decls_oldstyle, store_parm_decls,
9589 build_c_parm, build_attrs_declarator, build_function_declarator,
9590 make_pointer_declarator, grokdeclarator): Update to new
9592 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
9594 (declarator, notype_declarator, after_type_declarator,
9595 parm_declarator, parm_declarator_starttypename,
9596 parm_declarator_nostarttypename, array_declarator, typename,
9597 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
9598 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
9599 parmlist_1, parmlist_2, parmlist_or_identifiers,
9600 parmlist_or_identifiers_1): Use these types.
9601 (primary, after_type_declarator, parm_declarator_starttypename,
9602 notype_declarator, component_decl, component_declarator,
9603 component_notype_declarator, typename, absdcl,
9604 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
9605 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
9607 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9609 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
9610 in_typeof, record_maybe_used_decl, pop_maybe_used,
9611 c_expr_sizeof_expr, c_expr_sizeof_type): New.
9612 * c-decl.c (parser_obstack): New.
9613 (c_init_decl_processing): Initialize parser_obstack.
9614 (c_write_global_declarations_1): Check for used but undefined
9616 * c-parse.in (%union): Add otype.
9617 (save_obstack_position): New.
9619 (unary_expr): Update in_sizeof and in_alignof. Use
9620 c_expr_sizeof_expr and c_expr_sizeof_type.
9621 (sizeof): Update in_sizeof.
9622 (alignof): Update in_alignof.
9623 (typeof): Update in_typeof.
9624 (typespec_nonreserved_nonattr): Call pop_maybe_used.
9625 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
9626 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
9627 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
9628 (build_external_ref): Set C_DECL_USED or call
9629 record_maybe_used_decl if appropriate.
9630 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
9632 2004-09-08 Eric Christopher <echristo@redhat.com>
9634 * builtins.c: Fix prototype for fold_builtin_atan.
9636 2004-09-08 Eric Christopher <echristo@redhat.com>
9638 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
9639 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
9640 fold_builtin_atan): New functions. Migrate function bodies...
9641 (fold_builtin_1): ... from here.
9643 2004-09-09 Alan Modra <amodra@bigpond.net.au>
9645 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
9648 2004-09-08 David Edelsohn <edelsohn@gnu.org>
9650 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
9651 * config/rs6000/power5.md (power5-lmul): Same.
9653 2004-09-08 Richard Henderson <rth@redhat.com>
9656 * function.c (expand_function_end): Have fall-off-the-end
9657 return path jump around return register setup.
9659 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9661 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
9662 (output_return): Do not test for the presence of the 'unimp' insn.
9663 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
9664 as predicates instead of custom ones. Return raw strings when
9666 (output_sibcall): Likewise. Concatenate strings.
9667 (output_ubranch): Remove kludge for TurboSPARC.
9668 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
9669 (output_v9branch): Likewise.
9670 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
9671 <#>: Set sparc_indent_opcode if the delay slot is filled.
9673 <)>: New operand to emit the displacement from the saved PC on return.
9675 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
9676 (ASM_OUTPUT_OPCODE): New macro.
9677 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
9678 * config/sparc/sparc.md (normal_branch, inverted_branch,
9679 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
9680 inverted_fpe_branch): Adjust call to output_cbranch.
9681 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
9682 call to output_v9branch.
9683 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
9684 (output_v9branch): Likewise.
9686 2004-09-08 Devang Patel <dpatel@apple.com>
9688 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
9689 -segs_read_only_addr and -segs_read_write_addr.
9690 (WORD_SWITCH_TAKES_ARG): Same.
9692 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
9693 -segs_read_write_addr.
9695 2004-09-08 Richard Henderson <rth@redhat.com>
9697 * function.c (reference_callee_copied): New.
9698 (assign_parm_setup_reg): Use it.
9699 * calls.c (initialize_argument_information): Likewise.
9700 (emit_library_call_value_1): Likewise.
9701 * function.h (reference_callee_copied): Declare.
9703 * target.h (struct gcc_target): Add callee_copies.
9704 * target-def.h (TARGET_CALLEE_COPIES): New.
9705 (TARGET_PASS_BY_REFERENCE): Update default.
9706 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9707 * targhooks.c (hook_callee_copies_named): New.
9708 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
9709 hook_pass_by_reference_false.
9710 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
9711 * targhooks.h: Update decls.
9712 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
9713 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9714 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
9715 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
9716 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9717 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
9718 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9719 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
9720 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9721 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
9722 (mips_callee_copies): New.
9723 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9724 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
9725 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9726 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
9727 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9728 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
9729 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9730 * config/sh/sh.c (sh_callee_copies): New.
9731 (TARGET_CALLEE_COPIES): New.
9732 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9733 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
9734 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9735 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
9736 for FUNCTION_ARG_CALLEE_COPIES.
9737 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
9739 2004-09-08 Devang Patel <dpatel@apple.com>
9741 * tree-if-conv.c (find_phi_replacement_condition): Return true
9743 (replace_phi_with_cond_modify_expr): Select conditional expr args
9744 based on true edge basic block.
9746 2004-09-08 Jan Hubicka <jh@suse.cz>
9748 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
9749 variables being alias set.
9751 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9753 * final.c (shorten_branches, final, get_insn_template,
9754 output_alternate_entry_point, final_scan_insn, alter_subreg,
9755 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
9756 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
9757 * fix-header.c (lookup_std_proto): Likewise.
9758 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
9759 verify_local_live_at_start, update_life_info, mark_reg,
9760 calculate_global_regs_live, allocate_reg_life_data,
9761 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
9762 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
9763 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
9764 * fold-const.c (force_fit_type, div_and_round_double,
9765 may_negate_without_overflow_p, int_const_binop, const_binop,
9766 size_binop, size_diffop, fold_convert_const, fold_convert,
9767 invert_tree_comparison, swap_tree_comparison,
9768 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
9769 range_binop, make_range, fold_cond_expr_with_comparison,
9770 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
9771 fold_abs_const, fold_not_const, fold_relational_const, round_up,
9772 round_down): Likewise.
9773 * function.c (find_function_data, assign_stack_temp_for_type,
9774 instantiate_virtual_regs_lossage, aggregate_value_p,
9775 assign_parm_find_entry_rtl, assign_parm_setup_block,
9776 expand_function_start, expand_function_end, keep_stack_depressed,
9777 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
9779 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
9781 * Makefile.in (tree-loop-linear.o): Added.
9782 (OBJS-common): Add tree-loop-linear.o
9783 * common.opt: New flag, ftree-loop-linear.
9784 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
9785 * tree-flow.h: Add prototype for linear_transform_loops.
9786 * tree-optimize.c: Add linear transform after vectorization.
9787 * tree-pass.h: Add struct pass_linear_transform.
9788 * tree-ssa-loop.c: Add pass_linear_transform.
9789 * tree-loop-linear.c: New file.
9790 * lambda-code.c: gcc_assertify.
9791 (gcc_loop_to_lambda_loop): Handle all exit tests.
9792 Handle case where we have (invariant >= induction var).
9793 (find_induction_var_from_exit_cond): Ditto.
9795 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
9797 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
9798 memory tag is call clobbered, so are its aliases.
9799 (group_aliases): When two memory tags being grouped, if one is
9800 call clobbered, so are the other and its aliases.
9801 (add_may_alias): Remove call-clobbering stuff.
9802 (replace_may_alias): Likewise.
9803 (merge_pointed_to_info): Merge pt_global_mem
9805 2004-09-08 Jan Hubicka <jh@suse.cz>
9807 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
9808 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
9809 (cgraph_expand_function): Remove stale cgraph edges of currently
9810 compiled function; fix non-unit-at-a-time code copying function
9811 node for later reuse.
9813 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9815 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
9816 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
9817 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
9818 (vec_gc_free, vec_heap_free): New.
9819 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
9820 (DEF_VEC_P): Add allocator argument. Adjust.
9821 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
9822 (DEF_VEC_O): Add allocator argument. Adjust.
9825 * tree.h (tree): Define a GC'd vector.
9826 * lamba-code.c (lambda_loop): Likewise.
9827 * value-prof.h (histogram_value): Likewise.
9829 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9831 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
9832 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
9833 gen_lowpart_common, gen_highpart, gen_highpart_mode,
9834 subreg_highpart_offset, operand_subword, operand_subword_force,
9835 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
9836 set_mem_alias_set, change_address_1, verify_rtx_sharing,
9837 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
9838 try_split, add_insn_after, add_insn_before, remove_insn,
9839 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
9840 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
9841 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
9842 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
9843 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
9844 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
9845 record_path_before_1, check_path_after_1, check_path_after): Likewise.
9846 * except.c (gen_eh_region, resolve_one_fixup_region,
9847 remove_unreachable_regions, convert_from_eh_region_ranges_1,
9848 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
9849 connect_post_landing_pads, sjlj_emit_function_exit,
9850 remove_exception_handler_label, remove_eh_handler,
9851 reachable_next_level, collect_one_action_chain,
9852 output_function_exception_table): Likewise.
9853 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
9854 optimize_save_area_alloca, allocate_dynamic_stack_space,
9855 probe_stack_range, hard_function_value): Likewise.
9856 * expmed.c (mode_for_extraction, store_bit_field,
9857 store_fixed_bit_field, extract_bit_field, expand_shift,
9858 expand_mult_const, expand_mult, choose_multiplier,
9859 expand_mult_highpart, expand_divmod, emit_store_flag,
9860 do_cmp_and_jump): Likewise.
9861 * expr.c (convert_move, convert_modes, move_by_pieces,
9862 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
9863 move_block_from_reg, gen_group_rtx, emit_group_load,
9864 emit_group_move, emit_group_store, use_reg, use_regs,
9865 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
9866 emit_move_insn, emit_move_insn_1, emit_push_insn,
9867 expand_assignment, store_expr, count_type_elements,
9868 store_constructor, store_field, safe_from_p, expand_var,
9869 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
9871 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9873 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
9874 gcc_assert and gcc_unreachable.
9875 * ddg.c (create_ddg_dependence, add_deps_for_def,
9876 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
9877 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
9878 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
9879 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
9880 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
9881 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
9882 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
9883 dataflow_set_copy, hybrid_search, diagnostic.c,
9884 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
9885 * dojump.c (do_jump): Likewise.
9886 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
9887 compute_dom_fast_query, calculate_dominance_info,
9888 free_dominance_info, get_immediate_dominator,
9889 set_immediate_dominator, get_dominated_by,
9890 redirect_immediate_dominators, nearest_common_dominator,
9891 dominated_by_p, verify_dominators, recount_dominator,
9892 iterate_fix_dominators, add_to_dominance_info,
9893 delete_from_dominance_info): Likewise.
9894 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
9895 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
9896 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
9897 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
9898 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
9899 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
9900 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
9901 output_call_frame_info, output_loc_operands, build_cfa_loc,
9902 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
9903 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
9904 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
9905 splice_child_die, attr_checksum, same_dw_val_p,
9906 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
9907 unmark_dies, value_format, output_loc_list, output_die,
9908 output_pubnames, output_aranges, base_type_die, is_base_type,
9909 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
9910 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
9911 field_byte_offset, add_data_member_location_attribute,
9912 add_const_value_attribute, rtl_for_decl_location,
9913 add_location_or_const_value_attribute, add_byte_size_attribute,
9914 add_bit_offset_attribute, add_bit_size_attribute,
9915 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
9916 decl_start_label, gen_formal_parameter_die,
9917 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
9918 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
9919 force_decl_die, force_type_die, gen_decl_die,
9920 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
9921 dwarf2out_finish): Likewise.
9923 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
9925 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
9926 * builtins.c: Include tree-mudflap.h.
9928 2004-09-08 Uros Bizjak <uros@kss-loka.si>
9930 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
9931 force operand 0.0 into register in XFmode. Also do not force
9932 operand 0.0 into register if !TARGET_CMOVE.
9933 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
9934 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
9935 implement ftst x87 instruction.
9936 (*fp_jcc_7): New insn pattern. Change corresponding split
9937 pattern to handle "general_operand" instead of
9938 "nonimmediate_operand".
9940 2004-09-08 Ben Elliston <bje@au.ibm.com>
9942 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
9944 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
9946 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
9947 generated from standard va_arg expansion.
9948 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
9950 (mf_varname_tree, mf_file_function_line_tree): Add some support
9951 for column numbers if compiled with USE_MAPPED_LOCATION.
9953 2004-09-07 Ziemowit Laski <zlaski@apple.com>
9955 * c-decl.c (groktypename_in_parm_context): Remove function.
9956 * c-tree.h (groktypename_in_parm_context): Remove prototype.
9958 2004-09-07 Ziemowit Laski <zlaski@apple.com>
9960 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
9961 * c-parse.in: Include c-common.h instead of objc-act.h.
9962 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
9963 myparms, myparm): Remove %type declarations.
9964 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
9965 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
9967 (objc_inherit_code, objc_public_flag): Remove.
9968 (typespec_nonreserved_nonattr): Call
9969 objc_get_protocol_qualified_type() instead of get_static_reference()
9970 and get_protocol_reference().
9971 (stmt_nocomp): Call grokparm() on @catch parameter.
9972 (objcdef): Move semantic action to objc_finish_implementation().
9973 (classdef): Move semantic action to objc_start_class_interface(),
9974 objc_continue_interface(), objc_finish_interface(),
9975 objc_start_class_implementation(), objc_continue_implementation(),
9976 objc_start_category_interface() and
9977 objc_start_category_implementation().
9978 (protocoldef): Move semantic actions to objc_start_protocol() and
9979 objc_finish_interface().
9980 (ivar_decl_list): Remove nonterminal.
9981 (visibility_spec): Move semantic actions to objc_set_visibility().
9982 (ivar_decls): Remove assignment to $$.
9983 (ivar_decl): Rephrase in terms of component_decl; call
9984 objc_add_instance_variable().
9985 (ivars, ivar_declarator): Remove nonterminals.
9986 (opt_semi): New nonterminal.
9987 (methodtype): Remove semantic actions.
9988 (methoddef): Move semantic actions to objc_set_method_type(),
9989 objc_start_method_definition() and objc_finish_method_definition().
9990 (methodproto): Move semantic actions to objc_set_method_type() and
9991 objc_add_method_declaration().
9992 (methoddecl): Use objc_typename instead of typename; move semantic
9993 actions to objc_build_method_signature().
9994 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
9995 (optparmlist): Express in terms of optparms and optellipsis.
9996 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
9998 (keyworddecl): Use objc_typename instead of typename.
9999 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
10000 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
10002 2004-09-08 Alan Modra <amodra@bigpond.net.au>
10004 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
10005 (MD_FALLBACK_FRAME_STATE_FOR): Update.
10006 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
10007 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
10008 (MD_FROB_UPDATE_CONTEXT): Remove default.
10009 (uw_update_context_1): Instead #ifdef invocation.
10010 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
10011 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
10012 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
10013 (MD_UNWIND_SUPPORT): Undefine this instead.
10014 * config/i386/gnu.h: Likewise.
10015 * config/alpha/linux-unwind.h: New file, macro converted to
10016 function, extracted from..
10017 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
10018 (MD_UNWIND_SUPPORT): Define.
10019 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
10020 * config/i386/linux-unwind.h, config/i386/linux.h,
10021 config/i386/linux64.h: Likewise.
10022 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
10023 MD_HANDLE_UNWABI too.
10024 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
10025 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
10026 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
10027 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
10028 * config/sparc/linux-unwind.h, config/sparc/linux.h,
10029 config/sparc/linux64.h: Likewise.
10030 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
10031 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
10032 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
10033 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
10034 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
10036 2004-09-07 Jan Hubicka <jh@suse.cz>
10038 * cse.c (fold_rtx): Avoid building of
10039 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
10041 * tree-ssa-pre.c (grand_bitmap_obstack): New.
10042 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
10043 (init_pre): Initialize obstack.
10044 (fini_pre): Free obstack.
10046 2004-09-07 David Daney <ddaney@avtrex.com>
10048 * config.gcc: Added support for --with-divide=[breaks|traps] for
10050 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
10051 (TARGET_DIVIDE_TRAPS): New macro.
10052 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
10053 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
10054 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
10055 GENERATE_DIVIDE_TRAPS.
10056 (mips_output_division): Emit conditional trap if
10057 GENERATE_DIVIDE_TRAPS is set.
10058 * doc/install.texi: Document --with-divide.
10059 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
10061 2004-09-07 Caroline Tice <ctice@apple.com>
10063 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
10064 EDGE_CROSSING, to flags test case.
10066 2004-09-07 Jan Hubicka <jh@suse.cz>
10068 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
10071 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10073 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
10074 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
10075 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
10076 or gcc_unreachable.
10077 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
10078 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
10079 alloc_aux_for_edges, free_aux_for_edges): Likewise.
10080 * cfgcleanup.c (try_forward_edges,
10081 merge_blocks_move_predecessor_nojumps,
10082 merge_blocks_move_successor_nojumps): Likewise.
10083 * cfgexpand.c (expand_gimple_cond_expr,
10084 expand_gimple_tailcall): Likewise.
10085 * cfghooks.c (duplicate_block): Likewise.
10086 * cfglayout.c (record_effective_endpoints,
10087 insn_locators_initialize, change_scope, fixup_reorder_chain,
10088 verify_insn_chain, fixup_fallthru_exit_predecessor,
10089 duplicate_insn_chain, cfg_layout_finalize): Likewise.
10090 * cfgloopanal.c (check_irred): Likewise.
10091 * cfgloop.c (superloop_at_depth, flow_loops_free,
10092 flow_loop_entry_edges_find, flow_loops_find,
10093 flow_loop_outside_edge_p, get_loop_body,
10094 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
10095 get_loop_exit_edges, num_loop_branches, cancel_loop,
10096 verify_loop_structure): Likewise.
10097 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
10098 duplicate_loop_to_header_edge, create_preheader,
10099 create_loop_notes): Likewise.
10100 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
10101 edirect_branch_edge, force_nonfallthru_and_redirect,
10102 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
10103 commit_edge_insertions, commit_edge_insertions_watch_calls,
10104 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
10105 cfg_layout_redirect_edge_and_branch_force,
10106 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
10107 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
10108 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
10109 cgraph_varpool_node): Likewise.
10110 * cgraphunit.c (cgraph_finalize_function,
10111 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
10112 cgraph_expand_function, cgraph_remove_unreachable_nodes,
10113 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
10114 cgraph_mark_inline, cgraph_expand_all_functions,
10115 cgraph_build_static_cdtor): Likewise.
10116 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
10117 simplify_logical, distribute_notes, insn_cuid): Likewise.
10118 * conflict.c (conflict_graph_add, print_conflict): Likewise.
10119 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
10120 coverage_checksum_string): Likewise.
10121 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
10122 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
10123 cse_cc_succs, cse_condition_code_reg): Likewise.
10124 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
10125 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
10126 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
10127 cselib_record_set): Likewise.
10129 2004-09-07 Jan Hubicka <jh@suse.cz>
10131 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
10133 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10135 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
10137 (fold_builtin_strpbrk): Likewise.
10138 * expr.c (array_ref_low_bound): Likewise.
10139 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
10140 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
10141 * tree-sra.c (generate_element_zero): Likewise.
10142 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
10143 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
10144 add_old_iv_candidates, add_iv_candidates): Likewise.
10145 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
10147 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10149 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
10150 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
10151 c_expand_expr, boolean_increment, nonnull_check_p,
10152 check_function_arguments_recurse, fold_offsetof_1): Likewise.
10153 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
10154 builtin_define_type_max): Likewise.
10155 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
10156 implicit_decl_warning, builtin_function, build_compound_literal,
10157 complete_array_type, grokdeclarator, get_parm_info,
10158 start_function, store_parm_decls_oldstyle,
10159 c_write_global_declarations): Likewise.
10160 * c-format.c (get_constant, decode_format_attr,
10161 maybe_read_dollar_number, get_flag_spec, check_format_arg,
10162 check_format_types, format_type_warning,
10163 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
10164 init_dynamic_diag_info, handle_format_attribute): Likewise.
10165 * c-gimplify.c (push_context, pop_context, finish_bc_block):
10166 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
10167 * c-objc-common.c (c_tree_printer): Likewise.
10168 * c-pch.c (pch_init): Likewise.
10169 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
10170 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
10171 * c-typeck.c (c_incomplete_type_error, composite_type,
10172 common_pointer_type, common_type, same_translation_unit_p,
10173 tagged_types_tu_compatible_p, finish_init, pop_init_level,
10174 set_designator, set_nonincremental_init_from_string,
10175 process_init_element, c_finish_if_stmt): Likewise.
10176 * caller-save.c (init_caller_save, save_call_clobbered_regs,
10177 insert_restore, insert_save, insert_one_insn): Likewise.
10178 * calls.c (emit_call_1, compute_argument_block_size,
10179 precompute_arguments, expand_call, emit_library_call_value_1,
10180 store_one_arg): Likewise.
10182 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10184 * configure.ac (enable-checking): Add release option. Reorganize
10185 to avoid repetition.
10186 * configure: Rebuilt.
10187 * doc/install.texi (enable-checking): Amend documentation.
10189 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
10192 * Makefile.in (specs.ready): Depend on cc1$(exeext).
10194 2004-09-06 James E Wilson <wilson@specifixinc.com>
10196 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
10197 movdf_hardfloat_32bit): Split fG into two alternatives.
10198 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
10200 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
10202 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10204 * final.c (output_in_slot): Delete.
10205 (final_scan_insn): Revert 2004-09-03 change.
10206 (output_asm_insn): Likewise.
10207 * config/sparc/sparc.c (output_return): Likewise.
10208 (output_sibcall): Likewise.
10210 2004-09-06 Jan Hubicka <jh@suse.cz>
10212 * loop.c (loop_dump_aux): Do not print RTL when not available.
10213 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
10214 frontend specific type nodes.
10215 (produce_memory_decl_rtl): Break out from ...
10216 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
10217 (get_computation_at): Avoid random tree sharing.
10218 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
10220 2004-09-06 Zack Weinberg <zack@codesourcery.com>
10222 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
10223 unnecessary commands.
10225 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
10227 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
10228 (bitmap.o): Likewise.
10230 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
10232 Unify the management of RTL and tree-level dump files.
10234 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
10235 Don't print function name to the dump file, the pass manager
10236 would do this for us. Add code from the top of
10237 rest_of_compilation, up to the initial RTL dump.
10238 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
10239 close the DFI_sibling dump file.
10240 (rest_of_compilation): Don't do that here. Remove code up to the
10242 (init_optimization_passes): Remove.
10243 (pass_rest_of_compilation): Change pass name to NULL.
10244 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
10245 Do not call init_optimization_passes.
10246 * toplev.h (init_optimization_passes): Remove.
10248 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
10249 finish_graph_dump_file): Remove SUFFIX parameter.
10250 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
10251 finish_graph_dump_file): Likewise.
10253 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
10254 * cfgexpand.c (pass_expand): Adjust.
10255 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
10256 * passes.c (pass_rest_of_compilation): Adjust.
10257 * predict.c (pass_profile): Adjust.
10258 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
10259 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
10260 pass_split_crit_edges, pass_warn_function_return): Adjust.
10261 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
10262 * tree-dfa.c (pass_referenced_vars): Adjust.
10263 * tree-eh.c (pass_lower_eh): Adjust.
10264 * tree-if-conv.c (pass_build_ssa): Adjust.
10265 * tree-into-ssa.c (pass_build_ssa): Adjust.
10266 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
10267 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
10268 * tree-nrv.c (pass_nrv): Adjust.
10269 * tree-optimize.c (pass_gimple, pass_all_optimizations,
10270 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
10271 pass_init_datastructures): Adjust.
10272 * tree-outof-ssa.c (pass_del_ssa): Adjust.
10273 * tree-profile.c (pass_tree_profile): Adjust.
10274 * tree-sra.c (pass_sra): Adjust.
10275 * tree-ssa-alias.c (pass_may_alias): Adjust.
10276 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
10277 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
10278 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
10279 * tree-ssa-dom.c (pass_dominator): Adjust.
10280 * tree-ssa-dse.c (pass_dse): Adjust.
10281 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
10282 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
10283 * tree-ssa-loop-ch.c (pass_ch): Adjust.
10284 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
10285 pass_loop_done, pass_complete_unroll, pass_iv_canon,
10286 pass_iv_optimize, pass_vectorize): Adjust.
10287 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
10288 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
10289 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
10290 pass_late_warn_uninnitialized): Adjust.
10291 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
10293 * Makefile.in (tree-dump.o): Add new dependencies.
10294 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
10295 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
10297 * toplev.c (dump_file_name): New.
10298 * tree-dump.c (dump_enable_all): Add LETTER parameter.
10299 (struct dump_file_info): Add NUM and LETTER fields.
10300 (dump_files): Adjust and add RTL dump files.
10301 (dump_register): Add NUM and LETTER fields.
10302 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
10303 (dump_begin): Use get_dump_file_name.
10304 (dump_switch_p_1): Adjust call to dump_enable_all.
10305 * tree-dump.h (dump_register): Adjust prototype.
10306 * tree-optimize.c (register_one_dump_file): Take dump file index.
10307 Support flags for RTL dumps.
10308 (register_dump_files): Fill in NUM field of struct dump_file_info.
10309 Track properties both when the gate is executed and when it is not.
10310 (execute_todo): Dump RTL. Add PROPERTIES parameter.
10311 (execute_one_pass): Pass properties to execute_todo. Handle VCG
10313 * tree-pass.h (dump_file_name): New.
10314 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
10317 * Makefile.in (passes.o): Add new dependencies.
10318 * passes.c (struct dump_file_info, enum dump_file_index,
10319 dump_file_tbl, init_optimization_passes): Remove.
10320 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
10321 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
10323 (finish_optimization_passes): Update finish_graph_dump_file loop.
10324 (enable_rtl_dump_file): Remove.
10325 * tree-dump.c (dump_files): Adjust and add RTL dump files.
10326 (enable_rtl_dump_file): Add here.
10327 * tree.h (enum tree_dump_index): Add RTL dump file indices.
10328 * doc/invoke.texi (Debugging options): Document new RTL debugging
10331 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
10333 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
10334 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
10335 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
10336 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
10337 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
10338 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
10339 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
10340 vec.h: Fix comment formatting.
10342 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
10344 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
10345 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
10346 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
10347 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
10348 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
10349 tree-ssa-loop-niter.c, tree-ssa-operands.c,
10350 tree-ssa-operands.h, tree-ssa-propagate.c,
10351 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
10352 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
10354 2004-09-05 Diego Novillo <dnovillo@redhat.com>
10356 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
10357 vectorizer is enabled.
10359 2004-09-05 Andreas Jaeger <aj@suse.de>
10361 * tree-if-conv.c: Spell check comments and clean up whitespace.
10363 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10365 * tree-ssa-loop-ivopts.c: New file.
10366 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
10367 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
10368 target_pres_cost, target_spill_cost): Declare.
10369 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
10370 spill_cost): Renamed to ...
10371 (target_avail_regs, target_res_regs, target_small_cost,
10372 target_pres_cost, target_spill_cost): ... and exported.
10373 (init_set_costs, global_cost_for_size): Work with renamed variables.
10374 * common.opt (flag_ivopts): New flag.
10375 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
10377 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
10378 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
10379 generating SSA form.
10380 (force_gimple_operand): New function.
10381 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
10382 * tree-cfg.c (stmt_bsi): New function.
10383 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
10384 PARAM_IV_MAX_CONSIDERED_USES): New.
10385 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
10386 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
10387 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
10388 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
10389 * tree-nested.c (build_addr): Export.
10390 * tree-optimize.c (init_tree_optimization_passes): Add
10392 * tree-pass.h (pass_iv_optimize): Declare.
10393 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
10395 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
10396 as a phi node argument.
10397 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
10398 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
10400 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
10401 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
10402 pass_iv_optimize): New pass.
10403 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
10404 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
10405 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
10406 * tree.h (REF_ORIGINAL): New macro.
10407 (build_int_cst_type, unsigned_type_for, zero_p,
10408 cst_and_fits_in_hwi, build_addr): Declare.
10409 * doc/invoke.texi (-fivopts): Document.
10410 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
10411 PARAM_IV_MAX_CONSIDERED_USES): Document.
10412 * doc/passes.texi: Document induction variable optimizations pass.
10414 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10416 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
10417 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
10418 * c-common.c (c_common_attribute_table): Accept parameters to
10419 sentinel attribute.
10420 (check_function_sentinel, handle_sentinel_attribute): Likewise.
10421 * doc/extend.texi: Update accordingly.
10423 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10425 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
10427 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
10429 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
10431 (c_common_attribute_table): Add `sentinel' attribute.
10432 (check_function_arguments): Handle `sentinel' attribute.
10433 * doc/extend.texi: Document `sentinel' attribute.
10435 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
10437 * configure: Regenerated.
10439 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10441 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
10443 * tree.c (save_expr): No longer TREE_READONLY.
10445 2004-09-04 Jan Hubicka <jh@suse.cz>
10447 * passes.c (rest_of_clean_state): Fix merge conflict made during
10448 commiting the patch.
10450 2004-09-04 Jan Hubicka <jh@suse.cz>
10452 * passes.c (rest_of_clean_state): Decompose the instruction stream.
10454 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10456 * doc/md.texi (shift patterns): New anchor. Add reference to
10457 TARGET_SHIFT_TRUNCATION_MASK.
10458 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
10459 * target.h (shift_truncation_mask): New target hook.
10460 * targhook.h (default_shift_truncation_mask): Declare.
10461 * targhook.c (default_shift_truncation_mask): Define.
10462 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
10463 (TARGET_INITIALIZER): Include it.
10464 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
10465 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
10466 reject all out-of-range values. Fix sign-extension code for modes
10467 whose width is smaller than HOST_BITS_PER_WIDE_INT.
10468 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
10469 (expand_superword_shift, expand_subword_shift): Likewise.
10470 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
10471 (expand_binop): Use them to implement double-word shifts.
10472 * config/arm/arm.c (arm_shift_truncation_mask): New function.
10473 (TARGET_SHIFT_TRUNCATION_MASK): Define.
10475 2004-09-04 Jan Hubicka <jh@suse.cz>
10477 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
10478 (mix): New macro copied from hashtab.c
10479 (iterative_hash_hashval_t, iterative_hash_pointer,
10480 iterative_hash_host_wide_int): New functions based on hashtab.c
10483 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10485 * config/mips/mips.md (mask): New mode attribute.
10486 (zero_extendsidi2): Add memory alternative.
10487 (*zero_extendsidi2_mem): Delete.
10488 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
10489 memory_operand in the TARGET_MIPS16 check.
10490 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
10491 Redefine using :GPR and :SHORT.
10492 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
10494 2004-09-04 Uros Bizjak <uros@kss-loka.si>
10496 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
10498 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
10499 expand_builtin_mathfn.
10500 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
10501 btrunc?f patterns for btrunc_optab. Implement rint_optab using
10503 * optabs.c (init_optabs): Initialize rint_optab.
10504 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
10506 (btrunc_optab): Rename macro from trunc_optab.
10507 (rint_optab): Define corresponding macro.
10509 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
10510 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
10512 * config/i386/i386-protos.h (emit_i387_cw_initialization):
10513 Change prototype. Add new int parameter.
10514 * config/i386/i386.c (emit_i387_cw_initialization):
10515 Handle new rounding modes.
10517 * config/i386/i386.h (enum fp_cw_mode): Delete.
10518 (MODE_NEEDED): Handle new rounding modes.
10519 (EMIT_MODE_SET): Change condition to handle new rounding modes.
10521 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
10522 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
10523 represent different rounding modes of frndint insn.
10524 (type): Add frndint type.
10525 (i387, length, memory): Handle this type.
10526 (i387_cw): New attribute definition.
10527 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
10528 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
10529 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
10530 Add "i387_cw" attribute defined to "trunc".
10531 (x86_fnstcw_1): Remove comment.
10532 (*frndintxf2): Rename insn definition to frndintxf2. Move
10533 insn definition near rint?f2 expanders.
10534 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
10535 rintf and rintl built-ins as inline x87 intrinsics.
10536 (frndintxf2_floor): New pattern to implement floor rounding
10537 mode with frndint x87 instruction.
10538 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
10539 floorf and floorl built-ins as inline x87 intrinsics.
10540 (frndintxf2_ceil): New pattern to implement ceil rounding
10541 mode with frndint x87 instruction.
10542 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
10543 ceilf and ceill built-ins as inline x87 intrinsics.
10544 (frndintxf2_trunc): New pattern to implement trunc rounding
10545 mode with frndint x87 instruction.
10546 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
10547 truncf and truncl built-ins as inline x87 intrinsics.
10548 (frndintxf2_mask_pm): New pattern to implement rounding
10549 mode with exceptions with frndint x87 instruction.
10550 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
10551 implement nearbyint, nearbyintf and nearbyintl built-ins as
10552 inline x87 intrinsics.
10554 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10556 * config/mips/mips.md (SHORT): New mode macro.
10557 (size): New mode attribute.
10558 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
10559 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
10560 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
10562 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
10563 *extend[qh]isi2_hw patterns and extending them to di.
10564 (extendqihi2): Implement as define_insn_and_split that produces
10565 extendqisi2 after reload.
10567 2004-09-03 Devang Patel <dpatel@apple.com>
10569 * Makefile.in (OBJS-common): Add tree-if-conv.o
10570 (tree-if-conv.o): New rule.
10571 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
10572 (get_loop_body_in_bfs_order): New.
10573 * cfgloop.h (get_loop_body_in_bfs_order): New.
10574 * tree-flow.h (enum move_pos): Move here from ..
10575 * tree-ssa-loop-im.c (enum move_pos): here.
10576 (movement_possibility): Make externally visible.
10577 * tree-optimize.c (init_tree_optimization_passes): New entry for
10578 if conversion pass.
10579 * tree-pass.h (pass_if_conversion): New.
10580 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
10581 * tree-if-conv.c: New file.
10582 * doc/passes.texi: Document tree if-conversion pass.
10583 * doc/tree-ssa.texi: Same.
10585 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
10588 Makefile.in (LIB2ADDEHSTATIC): New.
10589 (LIB2ADDEHSHARED): New.
10591 (LIBUNWINDDEP): New.
10592 (SHLIBUNWIND_LINK): New.
10593 (SHLIBUNWIND_INSTALL): New.
10594 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
10595 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
10596 (clean): Remove libunwind*
10597 (stage1-start): Remove and copy stage1/libunwind*.
10598 (stage2-start): Remove and copy stage2/libunwind*.
10599 (stage3-start): Remove and copy stage3/libunwind*.
10600 (stage4-start): Remove and copy stage4/libunwind*.
10601 (stageprofile-start): Remove and copy stageprofile/libunwind*.
10602 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
10604 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
10605 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
10606 tmake_file if --with-system-libunwind isn't used.
10608 * config/ia64/t-glibc-libunwind: New file.
10609 * config/t-libunwind-elf: Likewise.
10610 * unwind-compat.c: Likewise.
10611 * unwind-compat.h: Likewise.
10612 * unwind-dw2-fde-compat.c: Likewise.
10614 * config/ia64/t-glibc (LIB2ADDEH): Updated.
10615 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
10617 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
10619 * unwind-dw2-fde-glibc.c: Likewise.
10620 * unwind-dw2.c: Likewise.
10622 * config/t-libunwind (LIB2ADDEH): Updated.
10623 (LIB2ADDEHSTATIC): New.
10624 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
10625 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
10627 * configure.ac: Change --enable-libunwind-exceptions to
10628 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
10629 * configure: Regenerated.
10630 * config.in: Updated.
10632 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
10633 above and mention --with-system-libunwind.
10634 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
10635 removed in gcc 3.4.3 and later.
10637 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
10638 USE_LIBUNWIND_EXCEPTIONS is defined.
10640 * mklibgcc.in: Support libunwind.
10642 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
10644 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
10647 2004-09-03 Richard Henderson <rth@redhat.com>
10650 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
10651 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
10652 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
10653 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
10654 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
10655 resize_stack_vars_conflict, add_stack_var_conflict,
10656 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
10657 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
10658 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
10659 expand_one_static_var, expand_one_hard_reg_var,
10660 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
10661 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
10662 (expand_used_vars): Rewrite.
10663 * Makefile.in (cfgexpand.o): Update dependencies.
10665 2004-09-04 Jan Hubicka <jh@suse.cz>
10667 * cfg.c (free_edge): Use ggc_free.
10668 (expunge_block): Use ggc_free.
10669 * passes.c (rest_of_clean_state): Free after compilation.
10670 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
10671 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
10673 2004-09-03 James E Wilson <wilson@specifixinc.com>
10675 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
10676 DECL_EXTERNAL check.
10678 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10680 * final.c (output_in_slot): New global variable.
10681 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
10682 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
10683 'output_in_slot' before invoking output_asm_insn.
10684 (output_asm_insn): Add a space after the tab if 'output_in_slot'
10686 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
10688 (output_sibcall): Likewise.
10690 2004-09-03 Jan Hubicka <jh@suse.cz>
10692 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
10693 * tree-ssanames (init_ssanames): Likewise.
10695 2004-09-03 Ziemowit Laski <zlaski@apple.com>
10697 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
10698 objc_declare_protocols, objc_start_protocol,
10699 objc_start_class_interface, objc_start_category_interface,
10700 objc_continue_interface, objc_finish_interface,
10701 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
10702 objc_start_class_implementation, objc_start_category_implementation,
10703 objc_continue_implementation, objc_finish_implementation,
10704 objc_add_method_declaration, objc_start_method_definition,
10705 objc_finish_method_definition, objc_build_keyword_decl,
10706 objc_build_method_signature, objc_build_encode_expr,
10707 objc_build_protocol_expr, objc_build_selector_expr,
10708 objc_build_message_expr, objc_build_string_object,
10709 objc_get_class_reference, objc_get_protocol_qualified_type,
10710 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
10712 2004-09-03 James E Wilson <wilson@specifixinc.com>
10714 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
10716 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
10717 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
10718 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
10719 (mips_recip1_<fmt>): Use frdiv1 type.
10720 (mips_recip2_<fmt>): Use frdiv2 type.
10721 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
10722 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
10724 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
10726 2004-09-03 Daniel Jacobowitz <dan@debian.org>
10728 * reload.c (find_reloads): Swap operand_loc pointers for
10729 find_dummy_reload if we have swapped two operands.
10731 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
10733 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
10734 to get the tablejump-insn before the jump-table label.
10736 2004-09-03 Ziemowit Laski <zlaski@apple.com>
10738 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
10739 objc_declare_protocols, objc_build_message_expr,
10740 objc_finish_message_expr, objc_build_selector_expr,
10741 objc_build_protocol_expr, objc_build_encode_expr,
10742 objc_build_string_object, objc_get_protocol_qualified_type,
10743 objc_get_class_reference, objc_get_class_ivars,
10744 objc_start_class_interface, objc_start_category_interface,
10745 objc_start_protocol, objc_continue_interface, objc_finish_interface,
10746 objc_start_class_implementation, objc_start_category_implementation,
10747 objc_continue_implementation, objc_finish_implementation,
10748 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
10749 objc_add_method_declaration, objc_start_method_definition,
10750 objc_finish_method_definition, objc_add_instance_variable,
10751 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
10752 objc_finish_try_stmt, objc_begin_catch_clause,
10753 objc_finish_catch_clause, objc_build_finally_clause,
10754 objc_build_synchronized, objc_static_init_needed_p,
10755 objc_generate_static_init_call): New prototypes.
10757 2004-09-03 Steve Ellcey <sje@cup.hp.com>
10759 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
10761 (ia64_function_value): Ditto.
10763 2004-09-03 Jan Beulich <jbeulich@novell.com>
10765 * config.gcc: Resurrect NetWare as a target. Handle special case of
10766 Novell linker to be used (specified through --with-ld=) and threading
10767 model of either Posix (default) or NKS.
10768 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
10769 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
10770 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
10771 * config/i386/netware.c, config/i386/netware.h: New.
10772 * config/i386/nwld.c, config/i386/nwld.h: New.
10773 * config/i386/netware-crt0.c: New.
10774 * config/i386/netware-libgcc.c: New.
10775 * config/i386/netware-libgcc.def: New.
10776 * config/i386/netware-libgcc.exp: New.
10777 * config/i386/t-netware, config/i386/t-nwld: New.
10779 * doc/install.texi: Document NKS threading model.
10781 2004-09-03 Jan Beulich <jbeulich@novell.com>
10784 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
10785 * tree.h (initial_max_fld_align): Declare
10786 * stor-layout.c (initial_max_fld_align): Define and initialize.
10787 (maximum_field_alignment): Initialize to the same value.
10788 * common.opt: Add -fpack-struct= variant of switch.
10789 * opts.c: Handle -fpack-struct= variant of switch.
10790 * c-pragma.c: Change #pragma pack() handling so that it becomes
10791 compatible to other compilers: accept individual 'push' argument,
10792 make final pop restore (command line) default, correct interaction
10793 of push/pop and sole specification of a new alignment (so that the
10794 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
10795 to #pragma pack(push, <n>).
10796 * doc/extend.texi: New node "Structure-Packing Pragmas" under
10797 "Pragmas", describing #pragma pack.
10798 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
10799 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
10800 Document new TARGET_DEFAULT_PACK_STRUCT.
10802 2004-09-03 Devang Patel <dpatel@apple.com>
10804 * dwarf2out.c (gen_field_die). Equate decl number to die.
10806 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
10809 * global.c (modify_reg_pav): New function.
10810 (make_accurate_live_analysis): Call the new function. Move pavin
10811 modification by earlyclobber set into the new function.
10813 2004-09-03 Andreas Schwab <schwab@suse.de>
10815 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
10816 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
10819 2004-09-02 Jan Beulich <jbeulich@novell.com>
10821 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
10822 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
10823 not unwind code specific ones.
10824 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
10825 Remove unwind code specific dependencies.
10826 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
10827 Remove gbl-ctors.h.
10828 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
10829 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
10830 * tsystem.h: Declare memcpy and memset when inhibit_libc.
10832 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
10834 * combine.c (try_combine): Delay modifying of insns which cannot
10837 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
10839 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
10841 * gcc/tree-ssa-loop.c: Ditto
10842 * gcc/tree-ssa-loop-ivcanon.c: Ditto
10843 * gcc/doc/invoke.texi: Ditto.
10845 2004-09-02 Ziemowit Laski <zlaski@apple.com>
10847 * c-decl.c (store_parm_decls_newstyle): Make static.
10848 (store_parm_decls_from): New function.
10849 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
10850 (store_parm_decls_from): New prototype.
10852 2004-09-02 David Edelsohn <edelsohn@gnu.org>
10854 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
10855 HImode with STRICT_ALIGNMENT.
10857 2004-09-02 Mark Mitchell <mark@codesourcery.com>
10859 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
10860 (TARGET_OS_CPP_BUILTINS): Likewise.
10861 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
10862 TARGET_BPABI_CPP_BUILTINS.
10864 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
10866 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
10868 2004-09-02 Eric Christopher <echristo@redhat.com>
10870 * builtins.c (expand_builtin_cabs): Delete.
10871 (expand_builtin): If unable to fold the values do a normal
10872 library call for builtin_cab*.
10873 (fold_builtin_cabs): Depend on optimize and optimize_size.
10874 * optabs.c (expand_cmplxdiv_straight): Delete.
10875 (expand_cmplxdiv_wide): Ditto.
10876 (expand_vector_binop): Ditto.
10877 (expand_vector_unop): Ditto.
10878 (expand_complex_abs): Delete.
10879 (expand_binop): Remove calls to above functions.
10880 Remove open coding of complex arithmetic.
10881 (expand_unop): Ditto.
10882 * optabs.h: Remove prototypes.
10884 2004-09-02 Ziemowit Laski <zlaski@apple.com>
10886 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
10887 * c-tree.h (store_parm_decls_newstyle): New prototype.
10889 2004-09-02 Geoffrey Keating <geoffk@apple.com>
10891 * config/rs6000/rs6000.c (expand_block_clear): Use vector
10892 instructions if available.
10893 (expand_block_move): Likewise.
10895 2004-09-03 Jan Hubicka <jh@suse.cz>
10897 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
10899 2004-09-02 Mark Mitchell <mark@codesourcery.com>
10901 * config/arm/symbian.h (LIB_SPEC): Define to empty.
10902 * config/arm/t-symbian (SHLIB_LC): Likewise.
10904 2004-09-02 Paul Brook <paul@codesourcery.com>
10906 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
10908 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10910 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
10911 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
10912 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
10913 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
10914 (mips_issue_rate): Remove unreachable abort.
10915 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
10916 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
10917 (mips_block_move_straight, print_operand_address, mips_file_start)
10918 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
10919 (mips_output_conditional_branch, mips_expand_builtin_direct)
10920 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
10921 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
10924 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10926 * config/mips/mips.md (*lea_high64): Change split condition to
10927 flow2_completed. Add a peephole2 to generate a more parallel version.
10929 2004-09-02 Jan Hubicka <jh@suse.cz>
10931 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
10934 * ggc-page.c: include tree-flow.h.
10935 (extra_order_size_table): Add stmt_ann_d.
10936 (STAT_LABEL): Rename from ....
10937 (LABEL): ... this one.
10938 * Makefile.in (ggc-page.o): Add dependency.
10940 * ggc-common.c (ggc_force_collect): New global variable.
10941 (loc_description): Add fields "freed", "collected"
10942 (ptr_hash): New static hash
10943 (ptr_hash_entry): New structure.
10944 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
10945 (ggc_record_overhead): Take ptr argument, record it
10946 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
10947 (cmp_statistics): Imrove sorting.
10948 (dump_ggc_loc_statistics): Output newly collected statistics
10949 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
10950 (ggc_free): Call ggc_free_overhead.
10951 (ggc_collect): Force collection when asked to be forced.
10952 (ggc_collect): Call ggc_prune_overhead_list.
10953 * ggc.h (ggc_force_collect): Declare
10954 (ggc_record_overhead): Update prototype.
10955 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
10957 2004-09-02 James E Wilson <wilson@specifixinc.com>
10959 * common.opt (ftrapping-math): Default to on.
10961 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
10963 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
10965 2004-09-02 Denis Chertykov <denisc@overta.ru>
10968 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
10970 (*movmemqi_insn): Likewise.
10971 (*movmemhi): Likewise.
10972 (clrmemhi): Likewise.
10973 (*clrmemqi): Likewise.
10974 (*clrmemhi): Likewise.
10976 2004-09-02 Paul Brook <paul@codesourcery.com>
10978 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
10979 default_use_cxa_atexit=yes.
10981 2004-09-02 Alan Modra <amodra@bigpond.net.au>
10983 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
10984 (struct kernel_old_ucontext): Delete.
10985 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
10986 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
10989 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10991 * toplev.c (process_options): Fix typo.
10993 2004-09-01 Richard Henderson <rth@redhat.com>
10995 PR middle-end/17258
10996 * calls.c (initialize_argument_information): Tighten pass-through
10997 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
10998 Use build_fold_addr_expr.
10999 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
11000 that assumes ADDR_EXPR allocates stack space.
11001 * fold-const.c (build_fold_addr_expr_with_type): Look through
11004 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
11006 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
11007 * ggc.h (ggc_alloc_rtx): Delete.
11009 2004-09-01 Roger Sayle <roger@eyesopen.com>
11011 * expmed.c (enum alg_code): Remove long unused enumeration values.
11012 (struct mult_cost): New structure to hold the "score" of a synthetic
11013 multiply sequence, including both a rtx_cost and a latency field.
11014 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
11015 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
11016 (struct algorithm): Change type of cost field to be mult_cost.
11017 (synth_mult): Change type of cost_limit argument to be a
11018 pointer to a mult_cost. Update all cost comparisons to use the
11019 new mult_cost infrastructure. For alg_add_factor and
11020 alg_sub_factor operations, latency is lower than the rtx_cost.
11021 (choose_mult_variant): Update calls to synth_mult. Perform
11022 cost comparisons using the new mult_cost infrastructure.
11023 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
11024 to optain the total rtx_cost of a synth_mult "algorithm".
11026 2004-09-01 David Edelsohn <edelsohn@gnu.org>
11028 * config/rs6000/power4.md: Increase store latency to 12.
11029 * config/rs6000/power5.md: Same.
11031 2004-09-01 James E Wilson <wilson@specifixinc.com>
11034 * config/avr/avr.c (avr_unique_section): Delete prototype and
11036 (TARGET_ASM_UNIQUE_SECTION): Delete.
11038 2004-09-01 Ziemowit Laski <zlaski@apple.com>
11040 * c-parse.in (primary): Call objc_build_message_expr(),
11041 objc_build_selector_expr(), objc_build_protocol_expr(),
11042 objc_build_encode_expr() and objc_build_string_object() instead of
11043 build_message_expr(), build_selector_expr(), build_protocol_expr(),
11044 build_encode_expr() and build_objc_string_object(), respectively.
11045 (component_decl_list2): Call objc_get_class_ivars() instead of
11046 get_class_ivars_from_name().
11047 (keyworddecl): Call objc_build_keyword_decl() instead of
11048 build_keyword_decl().
11049 (receiver): Call objc_get_class_reference() instead of
11050 get_class_reference().
11051 (reswords): Add blank line before @@ifobjc section, for clarity.
11053 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
11055 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
11058 2004-09-01 Wu Yongwei <adah@sh163.net>
11059 Danny Smith <dannysmith@users.sourceforge.net>
11061 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
11062 not Windows 'DWORD'.
11063 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
11064 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
11065 (__gthr_win32_recursive_mutex_init_function): Add prototype for
11066 __GTHREAD_HIDE_WIN32API case..
11067 (__gthr_win32_recursive_mutex_lock): Likewise.
11068 (__gthr_win32_recursive_mutex_trylock): Likewise.
11069 (__gthr_win32_recursive_mutex_unlock): Likewise.
11070 (__gthread_recursive_mutex_init_function); Add definition for
11071 __GTHREAD_HIDE_WIN32API case.
11072 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
11073 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
11074 call to InterlockedDecrement.
11076 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11078 * tree-tailcall.c (find_tail_calls): Also fail is statement has
11081 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
11083 * doc/c-tree.texi: Document new operands for ARRAY_REF and
11086 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11088 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
11089 * common.opt (fspeculative-prefetching): New.
11090 * flags.h (flag_speculative_prefetching_set): Declare.
11091 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
11093 * opts.c (flag_sepculative_prefetching_set): New variable.
11094 (common_handle_option): Handle -fspeculative-prefetching.
11095 * passes.c (rest_of_compilation): Ditto.
11096 * profile.c (instrument_values, compute_value_histograms, branch_prob):
11097 Use vectors instead of arrays.
11098 * toplev.c (process_options): Handle -fspeculative-prefetching.
11099 * rtl-profile.c: Include ggc.h.
11100 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
11101 rtl_gen_one_value_profiler_no_edge_manipulation,
11102 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
11104 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
11105 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
11107 * value-prof.c: Include ggc.h.
11108 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
11110 (insn_prefetch_values_to_profile, find_mem_reference_1,
11111 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
11112 speculative_prefetching_transform): New.
11113 (value_profile_transformations): Call speculative_prefetching_transform.
11114 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
11115 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
11116 tree_find_values_to_profile, find_values to profile): Use vectors
11118 (free_profiled_values): Removed.
11119 * value-prof.h (struct histogram_value): Renamed to
11120 struct histogram_value_t.
11121 (histogram_value, histogram_values): New types.
11122 (find_values_to_profile): Declaration changed.
11123 (free_profiled_values): Removed.
11124 (struct profile_hooks): Type of argument of the hooks changed to
11126 * doc/invoke.texi (-fspeculative-prefetching): Document.
11128 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11130 PR rtl-optimization/16408
11131 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
11133 2004-09-01 Richard Henderson <rth@redhat.com>
11135 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
11136 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
11138 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11140 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
11142 2004-09-01 Mike Stump <mrs@apple.com>
11144 * config/darwin.c (machopic_symbol_defined_p): In addition to
11145 being SYMBOL_REF_LOCAL_P, a symbol must also be
11146 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
11147 defined in this output file, or translation unit in the case
11148 of IMA not being used.
11149 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
11150 never need .indirect_symbol when indirecting.
11152 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11154 * Makefile.in (bb-reorder.o): Add several dependencies.
11156 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11158 * fold-const.c (operand_equal_p): Require equal sign also for
11159 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
11161 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11163 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
11164 for use in configargs.h. Put the cname in a separate variable. Use
11165 that to set target_cpu_default2.
11167 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
11168 Nick Clifton <nickc@redhat.com>
11170 * config/sh/sh.md ("length"): Increase branch length when
11171 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
11172 constant, 2 byte for aligning the constant.
11174 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11176 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
11178 (arm7tdmi-s): New CPU name.
11179 * arm/arm.c (ARM_CORE): Update for new format.
11180 * arm/arm.h (ARM_CORE): Likewise.
11181 * arm/gentune.sh: Update for extra field.
11182 * config.gcc: Likewise.
11183 * arm/arm-tune.md: Regenerate.
11184 * doc/invoke.texi: Document the real processor names for ARM cpus.
11186 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11188 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
11189 (floatdidf): New functions.
11190 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
11191 (floatdisf): New functions.
11192 * t-arm-elf: Use them.
11194 2004-09-01 Ziemowit Laski <zlaski@apple.com>
11196 * c-common.h (lookup_interface): Remove prototype.
11197 (is_class_name): Rename to objc_is_class_name.
11198 (lookup_objc_ivar): Rename to objc_lookup_ivar.
11199 (get_current_scope): Rename to objc_get_current_scope.
11200 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
11201 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
11202 (yylexname): Call objc_is_class_name() instead of is_class_name().
11203 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
11204 instead of lookup_objc_ivar().
11205 * stub-objc.c (lookup_interface): Remove stub.
11206 (is_class_name): Rename to objc_is_class_name.
11207 (lookup_objc_ivar): Rename to objc_lookup_ivar.
11209 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11211 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
11212 * config/arm/lib1funcs.asm: Do not include supplemental .S files
11213 when compiling for Symbian.
11214 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
11215 (TARGET_OS_CPP_BUILTINS): Likewise.
11216 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
11218 2004-08-31 Stan Shebs <shebs@apple.com>
11220 * toplev.c (process_options): Ensure debug_hooks is initialized.
11222 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11224 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
11225 * target.h (cxx): Add export_class_data.
11226 * config/arm/arm.c (arm_cxx_export_class_data): New function.
11227 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
11228 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
11230 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
11232 * config/sh/sh.c (output_branch): Check the insn length possibly
11233 in the delayed slot.
11235 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11237 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
11239 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
11241 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
11242 (c_sizeof_of_alignof_type): Likewise.
11243 * expr.c (array_ref_element_size): Likewise.
11244 (highest_pow2_factor_for_target): Likewise.
11245 * gimplify.c (canonicalize_addr_expr): Likewise.
11246 (gimplify_compound_lval): Likewise.
11247 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
11248 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
11249 * varasm.c (assemble_variable): Likewise.
11250 (output_constant_def_contents): Alignments are unsigned.
11252 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11253 Jeff Law <law@redhat.com>
11255 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
11258 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11260 * hooks.c (hook_bool_void_true): New function.
11261 * hooks.h (hook_bool_void_true): Declare.
11262 * target-def.h (TARGET_CXX): Add
11263 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
11264 * target.h (struct cxx): Add key_method_may_be_inline.
11265 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
11267 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
11268 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
11271 2004-08-31 Denis Chertykov <denisc@overta.ru>
11274 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
11275 frame pointer register only in Pmode while reload in progress.
11277 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
11280 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
11281 because it breaks the 32-bit shift patterns that rely on a match_dup.
11283 2004-08-31 Matt Austern <austern@apple.com>
11285 * config/darwin.c (darwin_make_decl_one_only): Allocate section
11286 names once per compilation, instead of once per symbol.
11288 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
11290 * Makefile.in (build_subdir): New substitution.
11291 (fixinc.sh): Simplify heavily since fixincludes is already built.
11292 (stmp-fixinc): Depend on specs.ready.
11293 (install-mkheaders): Use new location of fixincludes.
11294 (clean): Do not descend into fixinc.
11295 (FORBUILD): Replace with ../$(build_subdir).
11296 * configure.ac (build_subdir): Substitute.
11297 (FORBUILD): Do not set.
11298 (all_outputs): Remove fixinc/Makefile.
11299 (default commands): Do not create links in fixinc.
11300 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
11301 the fixincludes configuration steps and substituting
11302 @FIXINCL@ in fixinc.in.
11303 * fixinc.in: New, from fixinc/fixincl.sh.
11305 * fixinc/*: Removed.
11307 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
11309 * attribs.c (strip_attrs): Remove.
11310 (split_specs_attrs): Move ...
11311 * c-decl.c: ... to here.
11312 * tree.h (split_specs_attrs, strip_attrs): Remove.
11313 * c-tree.h (split_specs_attrs): Declare.
11315 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
11317 * read-rtl.c: Disable RTL checking.
11318 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
11320 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
11322 * config/mips/mips.md (fcond): New code macro and attribute.
11323 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
11324 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
11325 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
11327 2004-08-30 Mark Mitchell <mark@codesourcery.com>
11330 2004-08-29 Mark Mitchell <mark@codesourcery.com>
11331 PR rtl-optimization/16590
11332 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
11334 2004-08-30 Andrew Pinski <apinski@apple.com>
11337 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
11338 * ChangeLog: Fix previous ChangeLog entry.
11341 * config.host (use_long_long_for_widest_fast_int): New, default is
11343 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
11344 * configure.ac: If use_long_long_for_widest_fast_int, then
11345 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
11346 * configure: Regenerate.
11347 * config.in: Regenerate.
11348 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
11349 New: widest integer type supported efficiently in hardware for the
11351 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
11352 HOST_BITS_PER_WIDEST_FAST_INT.
11353 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
11354 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
11355 HOST_WIDEST_FAST_INT
11356 instead of HOST_WIDE_INT.
11357 (HARD_REG_SET_LONGS): Likewise.
11358 (UHOST_BITS_PER_WIDE_INT): Likewise.
11359 Change the checks for the fast cases to be based on
11360 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
11362 2004-08-30 Steven Bosscher <stevenb@suse.de>
11364 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
11367 2004-08-30 Geoffrey Keating <geoffk@apple.com>
11373 * c-decl.c (grokdeclarator): Produce error for 'static' on local
11374 function declaration.
11376 2004-08-30 Richard Henderson <rth@redhat.com>
11378 * expr.c (array_ref_element_size): Force aligned_size back to
11380 (component_ref_field_offset): Similarly for aligned_offset.
11381 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
11382 low-bound, element-size, field-offset fields rather than
11385 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
11387 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
11390 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
11392 * c-tree.h (struct language_function): Add arg_info element.
11393 * c-decl.c (current_function_arg_info): New.
11394 (grokdeclarator, store_parm_decls): Use it instead of
11396 (c_push_function_context, c_pop_function_context): Save and
11399 2004-08-30 Richard Henderson <rth@redhat.com>
11401 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
11402 COMPONENT_REF to pointer arithmetic.
11403 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
11404 constant "c" as a valid constant initializer. Allow narrowing of
11405 differences against the same base object, for any base object.
11407 2004-08-30 Richard Henderson <rth@redhat.com>
11409 * expr.c (expand_expr_addr_expr): New.
11410 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
11412 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
11414 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
11415 (mips_fp_condition): New enum.
11416 (mips_fp_conditions): New array.
11417 (print_fcc_operand): Delete.
11418 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
11419 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
11420 (builtin_description): Add "cond" field.
11421 (DIRECT_BUILTIN): Initialize it.
11422 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
11423 into INSN and CODE. Initialize the "cond" field.
11424 (CMP_BUILTINS): Update accordingly.
11425 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
11426 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
11427 mips_fp_condition as argument. Make it the final operand of the
11428 comparison instruction.
11429 (mips_expand_builtin): Update accordingly.
11430 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
11431 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
11433 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
11434 Don't use the 'Q' operand prefix; just print the operand normally.
11435 (mips_cabs_*, mips_c_*): Delete, replacing with...
11436 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
11437 patterns. Split the 4s versions into 2 ps patterns after reload.
11439 2004-08-30 Richard Henderson <rth@redhat.com>
11441 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
11442 assuming an ADDR_EXPR is non-null.
11444 2004-08-30 Jason Merrill <jason@redhat.com>
11446 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
11448 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11450 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
11451 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
11452 gcc_assert and gcc_unreachable instead of abort.
11453 * alloc-pool.c (abort, fancy_abort): Remove.
11454 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
11455 gcc_assert or gcc_unreachable.
11456 * attribs.c (init_attributes, decl_attributes): Likewise.
11457 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
11458 mark_bb_for_unlikely_executed_section,
11459 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
11460 fix_crossing_unconditional_branches): Likewise.
11461 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
11462 bitmap_operation): Likewise.
11463 * bt-load.c (insn_sets_btr_p, augment_live_range,
11464 move_btr_def): Likewise.
11465 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
11466 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
11467 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
11468 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
11469 expand_builtin_memcmp, expand_builtin_args_info,
11470 std_gimplify_va_arg_expr, expand_builtin_unop,
11471 expand_builtin_fputs, expand_builtin_profile_func,
11472 expand_builtin_fork_or_exec, fold_builtin_bitop,
11473 fold_builtin_classify, fold_builtin_fputs): Likewise.
11475 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11477 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
11478 * gcov.c (abort): Remove undef.
11480 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
11481 (struct tree_binfo): Remove primary field.
11483 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
11485 * fixinc/Makefile.in (machname.h): Remove.
11486 (fixincl.x): Do not pass $@ to genfixes.
11487 * fixinc/genfixes: Remove code to produce machname.h.
11488 * fixinc/fixincl.sh: Move it here instead.
11489 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
11490 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
11491 return a bool indicating whether pz_mn_name_pat is NULL.
11492 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
11493 Declare extern C variables for the ENV_TABLE.
11494 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
11495 instead use the result of mn_get_regexps.
11496 * fixinc/fixtests.c: Likewise.
11498 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
11500 * configure.ac: Do not run fixincludes after stage1 during
11501 toplevel bootstrap.
11502 * configure: Regenerate.
11504 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
11506 * sched-deps.c (get_condition): Partially revert previous, by never
11507 trying to extract the condition from a condjump.
11509 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11511 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
11512 (handle_visibility_attribute, c_determine_visibility): Likewise.
11513 * c-common.h (my_friendly_assert): Remove.
11515 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
11517 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
11518 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
11519 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
11520 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
11521 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
11523 2004-08-30 Diego Novillo <dnovillo@redhat.com>
11525 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
11526 in COMPONENT_REF nodes.
11528 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
11531 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
11532 global_dc->warning_as_error_requested.
11533 * diagnostic.c (diagnostic_initialize): Tidy.
11534 * diagnostic.h (diagnostic_context::x_data): Remove
11535 (diagnostic_context::issue_warnings_are_errors_message): Rename
11536 from warnings_are_errors_message.
11537 (diagnostic_context::warning_as_error_requested): New.
11539 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
11541 * sched-deps.c (get_condition): Fix breakage in previous patch.
11543 2004-08-30 Paul Brook <paul@codesourcery.com>
11545 * doc/install.texi: Fix broken mpfr link.
11547 2004-08-29 David O'Brien <obrien@FreeBSD.org>
11549 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
11550 other FreeBSD platforms.
11552 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11554 * arm.h (REVERSE_CONDITION): Define.
11555 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
11557 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11559 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
11560 just the codes, call reversed_comparison_code ().
11561 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
11562 (not_reg_cond): Use reversed_comparison_code.
11563 (and_reg_cond): Likewise.
11564 * ifcvt.c (cond_exec_process_if_block): Likewise.
11565 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
11567 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11569 * sched-deps.c (get_condition): Rewrite using jump support functions.
11570 Use reversed_comparison_code.
11571 (conditions_mutex_p): Use reversed_comparison_code.
11573 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11575 * config/mips/mips.c (override_options): Disable hot/cold partitioning
11578 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11580 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
11581 (mips_function_type): Move to mips.c.
11582 * config/mips/mips.c (mips_builtin_type): New enum.
11583 (builtin_description): Replace code and ftype with builtin_type
11585 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
11586 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
11587 (CODE_FOR_mips_abs_ps): Define.
11588 (mips_bdesc): Use new macros.
11589 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
11590 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
11591 (mips_expand_builtin_direct): New function.
11592 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
11593 builtin. Replace boolean parameter with builtin_type.
11594 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
11595 (mips_expand_4s_compare_builtin): Delete, replacing with...
11596 (mips_expand_builtin_compare): ...this new function.
11598 2004-08-29 Mark Mitchell <mark@codesourcery.com>
11600 PR rtl-optimization/16590
11601 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
11603 2004-08-29 Diego Novillo <dnovillo@redhat.com>
11605 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
11606 * tree-ssa-propagate.c: Fix documentation.
11608 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11610 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
11611 (mov[sd]fcc): Likewise.
11613 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11615 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
11617 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11619 * config/mips/mips.md (divide_condition): New mode attribute.
11620 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
11621 (sqrt[sd]f3): Redefine using SCALARF.
11622 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
11625 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11627 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
11628 (loadx, storex, fmt, UNITMODE): New mode attributes.
11629 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
11630 (mul[sd]f3): Redefine using :SCALARF.
11631 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
11632 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
11633 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
11634 Check TARGET_FUSED_MADD for V2SF too.
11635 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
11636 were already named.
11637 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
11638 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
11640 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11642 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
11643 V2SF_type_node if it will be needed.
11645 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11647 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
11648 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
11649 (mips_prepare_builtin_target): New function.
11650 (mips_expand_builtin): Use them. Update calls to subroutines.
11651 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
11652 cmp_choice with a boolean argument to select between movt and movf.
11653 Take the comparison's icode as an argument, not the function's fcode.
11654 (mips_expand_compare_builtin): New function. Rename existing function
11655 to mips_expand_scalar_compare_builtin.
11656 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
11657 (mips_expand_ps_compare_builtin): Use the new functions. Take the
11658 comparison's icode as an argument, not the builtin's fcode.
11660 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11662 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
11663 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
11664 registers are false and -1 if all registers are true.
11665 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
11666 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
11667 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
11668 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
11669 (bc1any2t, bc1any2f): Likewise CCV2.
11670 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
11672 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11674 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
11675 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
11676 UNSPEC rather than an IF_THEN_ELSE.
11677 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
11678 mips_cond_move_tf_ps by name.
11680 2004-08-29 Chao-ying Fu <fu@mips.com>
11681 James E Wilson <wilson@specifixinc.com>
11683 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
11684 8 byte size and alignment. Give CCV4 16 byte size and alignment.
11685 * config/mips/mips-ps-3d.md: New file.
11686 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
11687 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
11688 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
11689 (mips_output_move): Emit "mov.ps" for V2SFmode.
11690 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
11692 (override_options): Check if TARGET_MIPS3D and there was an explicit
11693 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
11694 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
11695 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
11696 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
11697 and allow CCV2 and CCV4 to occupy two and four CC registers.
11698 (print_fcc_operand): New function.
11699 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
11700 %Z to call print_fcc_operand.
11701 (mips_function_value): Handle MODE_VECTOR_FLOAT.
11702 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
11703 (mips_vector_mode_supported_p): New function.
11704 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
11705 (builtin_description): New struct.
11706 (mips_bdesc): New array of struct builtin_description.
11707 (mips_expand_builtin, mips_init_builtins,
11708 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
11709 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
11711 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
11712 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
11713 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
11714 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
11715 "-mips3d", and "-mno-mips3d".
11716 (ASM_SPEC): Map -mips3d to -mips3d in gas.
11717 (EXTRA_CONSTRAINT_Y): New macro.
11718 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
11719 multi-letter constraint 'Y'.
11720 (CONSTRAINT_LEN): New macro.
11721 (enum mips_builtins): New for MIPS builtin functions.
11722 (enum mips_function_type): New for the types of MIPS builtin functions.
11723 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
11724 * config/mips/mips.md: New constants for paired single and MIPS-3D
11725 instructions. Include the new mips-ps-3d.md file.
11726 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
11727 movv2sf_hardfloat_64bit): New named patterns.
11728 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
11729 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
11730 sdxc1_v2sf_di): New unnamed patterns.
11731 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
11732 const_vector support.
11733 (const_0_or_1_operand): New predicate.
11734 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
11736 2004-08-29 Diego Novillo <dnovillo@redhat.com>
11738 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
11739 (tree-ssa-propagate.o): New rule.
11740 (GTFILES): Add tree-ssa-propagate.c.
11741 * tree-flow.h (struct stmt_ann_d): Remove field
11743 * tree-ssa-propagate.c: New file.
11744 * tree-ssa-propagate.h: New file.
11745 * tree-ssa-ccp.c: Re-write to use the routines from
11746 tree-ssa-propagate.c.
11748 2004-08-28 Andrew Pinski <apinski@apple.com>
11750 * tree-ssa-loop.c: Remove extra include of basic-block.h.
11752 2004-08-28 Ziemowit Laski <zlaski@apple.com>
11754 * c-common.h: Update comments about ObjC/ObjC++ entry points.
11755 (objc_is_reserved_word): New prototype.
11756 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
11757 separate section; these are call-backs.
11758 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
11759 ObjC/ObjC++ "@" keywords.
11760 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
11761 prototypes; they already live in c-common.h.
11762 * stub-objc.c: Update copyright notice.
11763 (objc_is_reserved_word): New stub.
11765 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
11767 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
11768 even when not checking.
11770 2004-08-27 Jason Merrill <jason@redhat.com>
11773 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
11774 (gimple_push_cleanup): Add eh_only parm.
11775 (gimplify_target_expr): Pass it.
11776 * c.opt (-fno-threadsafe-statics): New option.
11777 * c-opts.c (c_common_handle_option): Handle it.
11778 * c-common.h (flag_threadsafe_statics): Declare it.
11779 * c-common.c (flag_threadsafe_statics): Record it.
11780 * doc/invoke.texi: Document it.
11781 * tsystem.h (_GNU_SOURCE): Define.
11782 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
11783 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
11784 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
11785 (__gthread_recursive_mutex_init_function): New fn.
11786 (__gthread_recursive_mutex_lock): New fn.
11787 (__gthread_recursive_mutex_trylock): New fn.
11788 (__gthread_recursive_mutex_unlock): New fn.
11789 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
11790 * gthr-win32.h, gthr-vxworks.h: Likewise.
11791 * gthr.h: Document.
11793 2004-08-27 David Edelsohn <edelsohn@gnu.org>
11795 * config/rs6000/rs6000.c (rs6000_override_options): Increase
11796 maximum skip to 15. Set function alignment, jump alignment, and
11797 loop alignment to 16 for processors that form dispatch groups.
11798 (rs6000_rtx_costs): outer_code is used.
11800 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
11802 * stor-layout.c (sizetype_set): Remove.
11803 (set_sizetype): Don't test or set it.
11805 * tree.h (size_int_type): Remove.
11806 * fold-const.c: Do not #include gt-fold-const.h.
11807 (size_htab_hash, size_htab_eq): Remove.
11808 (size_int_kind): Use build_int_cst.
11809 (new_const, size_htab): Remove.
11810 (size_int_type): Remove.
11811 (round_up): Use build_int_cst.
11812 (round_down): Likewise. Remove spurious constant build.
11814 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
11816 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
11817 Add is_release variable, use it for --enable-werror and
11818 --enable-checking defaults.
11819 * system.h (gcc_assert, gcc_unreachable): New.
11820 * doc/install.texi (--enable-checking): Update.
11821 * configure, config.in: Rebuilt.
11823 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
11825 * rtl.h (read_rtx): Change prototype.
11826 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
11827 line number. Return true on success.
11828 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
11829 callers accordingly.
11831 2004-08-26 Richard Henderson <rth@redhat.com>
11833 * c-typeck.c (build_offsetof): Remove.
11834 * c-tree.h (build_offsetof): Remove.
11835 * c-common.c (fold_offsetof_1, fold_offsetof): New.
11836 * c-common.h (fold_offsetof): Declare.
11837 * c-parse.in (offsetof_base): New.
11838 (offsetof_member_designator): Use it. Build references, not just
11840 (primary): Use fold_offsetof, not build_offsetof.
11842 2004-08-26 Richard Henderson <rth@redhat.com>
11844 * tree.c (staticp): Return the static object.
11845 * tree.h (staticp): Update decl.
11846 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
11847 * langhooks.c (lhd_staticp): Return NULL_TREE.
11848 * langhooks-def.h (lhd_staticp): Update decl.
11849 * c-common.c (c_staticp): Return the static object.
11850 * c-common.h (c_staticp): Update decl.
11852 2004-08-26 Richard Henderson <rth@redhat.com>
11854 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
11857 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
11860 * c-decl.c (struct c_binding): Add type and inner_comp fields.
11861 (bind): Set type and inner_comp fields.
11862 (pop_scope): Restore type of decl to the correct type from an
11863 outer scope. Give error when popping file scope for incomplete
11864 arrays completed incompatibly with default initialization in an
11866 (diagnose_mismatched_decls): Handle externs with initializers at
11868 (pushdecl): Set type of external declaration at block scope based
11869 only on the visible declarations. Save type when changing the
11870 type of a declaration. Merge an external declaration at block
11871 scope with a visible static declaration at file scope.
11872 (implicitly_declare): Give recycled old declaration the new type
11873 except for incompatible declarations of built-in functions, saving
11876 2004-08-26 Ziemowit Laski <zlaski@apple.com>
11878 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
11880 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11882 * tree-alias-common.c (gate_pta): New function.
11883 (pass_build_pta): Use it.
11884 (pass_del_pta): Use it.
11885 (delete_alias_vars): Don't check flag_tree_points_to.
11887 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11889 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
11890 TFmode as additional register mode cloberred by call.
11892 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11894 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
11895 parallel pattern for library call returning DImode in
11898 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11900 * config/rs6000/rs6000.c (function_arg): Generate parallel
11901 pattern for more split args.
11903 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11905 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
11906 either gen_movdi_di_update or gen_movdi_si_update depending on
11908 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
11909 to generate two versions.
11911 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11913 * Makefile.in (lambda-code.o): New.
11914 (lambda-trans.o): Ditto.
11915 (TREE_DATA_REF_H): Ditto.
11917 (lambda-mat.o): Use LAMBDA_H.
11918 (tree-data-ref.o): Ditto.
11919 * lambda-code.c: New file. Lambda code generation algorithm.
11920 * lambda-trans.c: Ditto. Lambda transformation matrix support.
11921 * lambda.h: Add lambda loop structures.
11922 Add lambda loopnest structures.
11923 Add lambda body vector structure.
11924 Add lambda linear expression structures.
11925 Add prototypes for functions in new files.
11926 * lambda-mat.c: Include tree.h
11928 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11929 Sebastian Pop <pop@cri.ensmp.fr>
11931 * tree-data-ref.h: Include lambda.h
11932 (free_dependence_relation): Declared here.
11933 (free_dependence_relations): Ditto.
11934 (free_data_refs): Ditto.
11935 * tree-data-ref.c (free_dependence_relation): New function.
11936 (free_dependence_relations): Ditto.
11937 (free_data_refs): Ditot.
11938 (analyze_all_data_dependences): Free datarefs and dependence_relations.
11939 (build_classic_dist_vector): Store in the dependence_relations the
11940 information. Each arc in the dependence_relations graph is labelled
11941 with the distance and direction vectors.
11942 (build_classic_dir_vector): Ditto.
11943 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
11944 Now computes again the whole dependence graph including read-read
11946 (compute_data_dependences_for_loop): Now dependence_relations contains
11947 all the data, and thus it doesn't need to initialize the classic_dir
11948 and classic_dist vectors.
11949 (analyze_all_data_dependences): Adjusted for using the new interface of
11950 compute_data_dependences_for_loop. Remove the statistics dump.
11952 2004-08-26 Bob Wilson <bob.wilson@acm.org>
11954 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
11955 (xtensa_expand_block_move): Update comment.
11956 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
11958 2004-08026 Richard Earnshaw <rearnsha@arm.com>
11961 * toplev.c (crash_signal): If we crashed while emitting
11962 a user asm, then die more gracefully.
11964 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11967 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
11968 checking for a valid constant, regardless of sign.
11970 2004-08-25 Richard Henderson <rth@redhat.com>
11973 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
11974 if the constant satisfies add_operand.
11976 2004-08-25 Richard Henderson <rth@redhat.com>
11979 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
11980 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
11981 unwind info for >16-bit frames.
11983 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
11986 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
11988 2004-08-25 Richard Henderson <rth@redhat.com>
11990 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
11991 (TARGET_CANNOT_FORCE_CONST_MEM): New.
11993 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
11995 * doc/tree-ssa.texi: Document new operand iterator.
11997 2004-08-26 Alan Modra <amodra@bigpond.net.au>
12000 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
12001 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
12004 2005-08-28 Paul Brook <paul@codesourcery.com>
12006 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
12007 -mfpu=vfp -march=armv5t
12008 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
12010 2004-08-25 Richard Henderson <rth@redhat.com>
12012 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
12013 * target.h (struct gcc_target): Add scalar_mode_supported_p.
12014 * targhooks.c (default_scalar_mode_supported_p): New.
12015 * targhooks.h (default_scalar_mode_supported_p): Declare.
12016 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
12018 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
12019 before attempting to create types. Tidy.
12020 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
12022 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
12023 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
12025 2004-08-25 Richard Henderson <rth@redhat.com>
12027 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
12028 set REAL_MODE_FORMAT for TFmode.
12030 2004-08-25 Ziemowit Laski <zlaski@apple.com>
12032 * c-decl.c (grokparm): New function.
12033 * c-tree.h (grokparm): New prototype.
12035 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
12037 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
12038 iterator controlling structure.
12039 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
12040 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
12041 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
12043 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
12044 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
12045 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
12046 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
12047 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
12048 Empty operand pointers.
12049 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
12050 (op_iter_next_use): New. Return next use_operand_p.
12051 (op_iter_next_def): New. Return next def_operand_p.
12052 (op_iter_next_tree): New. Return next operands as a tree.
12053 (op_iter_init): New. Initialize an iterator structure.
12054 (op_iter_init_use): New. Initialize structure and get the first use.
12055 (op_iter_init_def): New. Initialize structure and get the first def.
12056 (op_iter_init_tree): New. Initialize structure and get the first tree.
12057 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
12058 (op_iter_init_maydef): New. Initialize structure and get the first
12059 V_MAY_DEF operands.
12060 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
12061 * tree-dfa.c (compute_immediate_uses_for_stmt,
12062 redirect_immediate_uses): Use new operand iterator.
12063 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
12064 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
12065 operands instead of using *_disappeared_p routines.
12066 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
12067 ssa_rewrite_stmt): Use new operand iterator.
12068 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
12069 rewrite_trees): Use new operand iterator.
12070 * tree-pretty-print.c (dump_vops): Use new operand iterator.
12071 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
12072 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
12073 dump_points_to_info): Use new operand iterator.
12074 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
12075 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
12077 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
12078 propagate_necessity): Use new operand iterator.
12079 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
12080 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
12081 a parameter instead of a stmt_ann_t.
12082 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
12083 build_tree_conflict_graph): Use new operand iterator.
12084 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
12085 rewrite_mem_refs): Use new operand iterator.
12086 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
12087 check_loop_closed_ssa_use): Use new operand iterator.
12088 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
12089 * tree-ssanames.c (release_defs): Use new operand iterator.
12090 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
12092 2004-08-25 Adam Nemet <anemet@lnxw.com>
12094 * tlink.c (initial_cwd): New variable.
12095 (tlink_init): Initialize it.
12096 (recompile_files): Use tlink_execute() instead of system(). Don't
12097 duplicate verbose output of collect_execute. Restore initial_cwd.
12098 Update comment before the function.
12100 2004-08-25 Ziemowit Laski <zlaski@apple.com>
12102 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
12103 accept) a cast from one Objective-C pointer type to another.
12105 2004-08-25 Paolo Carlini <pcarlini@suse.de>
12107 * doc/install.texi: Document that libstdc++-v3 requires
12108 now automake 1.9.1.
12110 2004-08-25 Caroline Tice <ctice@apple.com>
12112 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
12113 to comments at start of function.
12114 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
12116 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12117 merge_blocks_move_predecessor_nojumps,
12118 merge_blocks_move_successor_nojumps, merge_blocks_move,
12119 try_crossjump_to_edge, try_crossjump_bb): Likewise.
12120 * cfglayout.c (fixup_reorder_chain): Likewise.
12121 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
12122 cfg_layout_can_merge_blocks_p): Likewise.
12123 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
12124 * passes.c (rest_of_compilation): Update comments for calling
12125 optimization that partitions hot/cold basic blocks.
12126 * doc/invoke.texi: Update documentation of
12127 freorder-blocks-and-partition flag.
12129 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
12131 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
12132 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
12134 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
12136 * config/mips/mips.md (any_shift): New code macro.
12137 (optab, insn): New code attributes.
12138 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
12139 Use the standard rather than internal patterns for the MIPS16
12140 double-shift optimization.
12141 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
12142 Redefine using :GPR and any_shift.
12143 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
12144 to cover all three shifts.
12145 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
12146 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
12147 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
12149 2004-08-24 Geoffrey Keating <geoffk@apple.com>
12151 * gimplify.c (lookup_tmp_var): Separate temporaries when not
12154 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12156 PR libstdc++/17005 (fix for HP-UX 11.11)
12157 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
12158 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
12159 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
12160 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
12161 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
12162 (LINK_SPEC): Handle march=1.0 option.
12163 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
12164 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
12165 (SUBTARGET_OPTIONS): New define.
12166 (LINK_SPEC): Handle march=1.0 option.
12167 (STARTFILE_SPEC): New define.
12168 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
12169 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
12170 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
12171 (SUBTARGET_OPTIONS): New define.
12172 (LINK_SPEC): Handle march=1.0 option.
12173 (STARTFILE_SPEC): New define.
12174 * config/pa/pa.c (override_options): Add code to process -munix= option.
12175 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
12176 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
12178 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
12179 (SUBTARGET_OPTIONS): Provide default define.
12180 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
12181 STANDARD_STARTFILE_PREFIX_2): New defines.
12182 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
12183 (ENDFILE_SPEC): Use %O.
12184 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
12185 Mention issue caused by changing namespace and runtime to UNIX 95/98.
12186 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
12187 Document -munix=std option.
12189 2004-08-25 Steven Bosscher <stevenb@suse.de>
12191 * cse.c (cse_around_loop, cse_check_loop_start,
12192 cse_set_around_loop): Remove.
12193 (cse_basic_block): Remove the around_loop argument.
12194 (cse_end_of_basic_block): Remove the after_loop argument.
12195 (cse_main): Likewise.
12196 * rtl.h (cse_main): Update prototype.
12197 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
12198 rest_of_handle_gcse): Update cse_main calls.
12200 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
12202 * tree.h (build_int_cst): New, sign extended constant.
12203 (build_int_cstu): New, zero extended constant.
12204 (build_int_cst_wide): Renamed from build_int_cst.
12205 * tree.c (build_int_cst, build_int_cstu): New.
12206 (build_int_cst_wide): Renamed from build_int_cst.
12207 (make_vector_type, build_common_tree_nodes,
12208 build_common_tree_nodes_2): Adjust build_int_cst calls.
12209 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
12210 expand_builtin_strpbrk, expand_builtin_fputs,
12211 build_string_literal, expand_builtin_printf,
12212 expand_builtin_sprintf, fold_builtin_classify_type,
12213 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
12214 fold_builtin_toascii, fold_builtin_isdigit,
12215 simplify_builtin_strstr, simplify_builtin_strpbrk,
12216 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
12217 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
12218 DEF_ATTR_INT): Likewise.
12219 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
12221 * c-lex.c (interpret_integer, lex_charconst): Likewise.
12222 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
12223 * c-pretty-print.c (pp_c_integer_constant): Likewise.
12224 * c-typeck.c (really_start_incremental_init, push_init_level,
12225 set_nonincremental_init_from_string): Likewise.
12226 * calls.c (load_register_parameters): Likewise.
12227 convert.c (convert_to_pointer): Likewise.
12228 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
12229 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
12230 build_gcov_info): Likewise.
12231 * except.c (init_eh, assign_filter_values): Likewise.
12232 * expmed.c (store_fixed_bit_field, extract_bit_field,
12233 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
12234 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
12235 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
12236 * expr.c (convert_move, emit_group_load, emit_group_store,
12237 expand_assignment, store_constructor, store_field,
12238 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
12239 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
12240 invert_truthvalue, optimize_bit_field_compare,
12241 decode_field_reference, all_ones_mask_p, constant_boolean_node,
12242 fold_div_compare, fold, fold_read_from_constant_string,
12243 fold_negate_const, fold_abs_const, fold_not_const, round_up,
12244 round_down): Likewise.
12245 * function.c (assign_parm_setup_block): Likewise.
12246 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
12248 * stor-layout.c (layout_type, initialize_sizetypes,
12249 set_min_and_max_values_for_integral_type): Likewise.
12250 * tree-chrec.c (chrec_fold_multiply_poly_poly,
12251 reset_evolution_in_loop): Likewise.
12252 * tree-chrec.h (build_polynomial_chrec): Likewise.
12253 * tree-complex.c (build_replicated_const): Likewise.
12254 * tree-eh.c (honor_protect_cleanup_actions,
12255 lower_try_finally_onedest, lower_try_finally_copy,
12256 lower_try_finally_switch): Likewise.
12257 * tree-mudflap.c (mf_build_string, mx_register_decls,
12258 mudflap_register_call, mudflap_enqueue_constant): Likewise.
12259 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
12260 * tree-pretty-print.c (dump_generic_node): Likewise.
12261 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
12263 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
12264 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12265 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
12267 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
12268 canonicalize_loop_induction_variables): Likewise.
12269 * tree-vectorizer.c (vect_create_index_for_array_ref,
12270 vect_transform_loop_bound, vect_compute_data_ref_alignment):
12273 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
12274 alpha_gimplify_va_arg_1): Likewise.
12275 * config/arm/arm.c (arm_get_cookie_size): Likewise.
12276 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
12277 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
12278 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
12279 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
12280 mips_gimplify_va_arg_expr): Likewise.
12281 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
12282 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
12283 add_compiler_branch_island): Likewise.
12284 * config/s390/s390.c (s390_va_start): Likewise.
12285 * config/sh/sh.c (sh_va_start): Likewise.
12286 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
12288 * config/xtensa/xtensa.c (xtensa_va_start,
12289 xtensa_gimplify_va_arg_expr): Likewise.
12291 * objc/objc-act.c (build_objc_string_object,
12292 build_objc_symtab_template, init_def_list, init_objc_symtab,
12293 init_module_descriptor, generate_static_references,
12294 build_selector_translation_table, get_proto_encoding,
12295 build_typed_selector_reference, build_selector_reference,
12296 build_next_objc_exception_stuff,
12297 build_method_prototype_list_template, generate_descriptor_table,
12298 generate_protocols, build_protocol_initializer,
12299 build_ivar_list_template, build_method_list_template,
12300 build_ivar_list_initializer, generate_ivars_list,
12301 generate_dispatch_table, generate_protocol_list,
12302 build_category_initializer, build_shared_structure_initializer,
12303 generate_shared_structures, handle_impent,
12304 generate_objc_image_info): Likewise.
12306 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
12308 * cfglayout.c (duplicate_insn_chain): Remove references to
12309 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
12310 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
12311 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
12312 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
12313 and NOTE_INSN_LOOP_CONT.
12314 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
12315 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
12316 and NOTE_INSN_LOOP_CONT.
12317 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
12318 check_dbra_loop, loop_dump_aux): Remove references to removed notes
12320 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
12321 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
12322 references to removed notes and fields.
12323 (subtract_reg_term, ujump_to_loop_cont): Remove.
12325 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
12327 * doc/install.texi: Document that libcpp does not require
12328 Automake any longer. Document that Automake 1.9.1 should
12331 2004-08-25 Zack Weinberg <zack@codesourcery.com>
12333 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
12334 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
12335 DWARF_DEBUGGING_INFO from choice-of-definition chain;
12336 restructure using C89 features (#elif, #error).
12337 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
12338 * config/sh/sh.h: Remove references to DWARF_DEBUG.
12339 * doc/invoke.texi: Remove references to DWARF version 1;
12340 clarify why -gdwarf-2<n> doesn't work.
12342 2004-08-25 Zack Weinberg <zack@codesourcery.com>
12344 * basic-block.h (BB_SET_PARTITION): Clear old value first.
12345 * cfg.c (clear_bb_flags): Don't clear partition setting.
12346 * ifcvt.c (find_if_case_1): Remove ??? comment.
12348 2004-08-25 Alan Modra <amodra@bigpond.net.au>
12351 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
12352 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
12353 current_function_stdarg in place of sysv_varargs_p.
12354 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
12357 2004-08-24 Richard Henderson <rth@redhat.com>
12360 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
12361 random codes within CONST.
12363 2004-08-24 James E Wilson <wilson@specifixinc.com>
12365 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
12366 -freorder-blocks-and-partition.
12368 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12370 PR middle-end/17044
12371 * tree-ssa-threadupdate.c (redirection_data): Make static.
12372 (thread_block): Use ggc_alloc_cleared to allocate struct
12373 redirection_data. Don't free elements in redirection_data.
12375 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12377 * config/mips/predicates.md (small_data_pattern): Match prefetches.
12379 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12381 PR tree-optimization/17016
12382 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12383 number_of_iterations_exit): Use POINTER_TYPE_P instead
12384 of testing for POINTER_TYPE.
12386 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12388 * tree-ssa-loop-ivcanon.c: New file.
12389 * tree-ssa-loop-manip.c (create_iv): New function.
12390 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
12391 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
12392 * cfgloop.c (mark_single_exit_loops): New function.
12393 (verify_loop_structure): Verify single-exit loops.
12394 * cfgloop.h (struct loop): Add single_exit field.
12395 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
12396 (mark_single_exit_loops): Declare.
12397 (tree_num_loop_insns): Declare.
12398 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
12399 (duplicate_loop_to_header_edge): Use it.
12400 * common.opt (fivcanon): New flag.
12401 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
12402 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
12403 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
12404 (bsi_insert_on_edge_immediate): New function.
12405 * tree-flow.h (bsi_insert_on_edge_immediate,
12406 canonicalize_induction_variables, tree_unroll_loops_completely,
12407 create_iv): Declare.
12408 * tree-optimize.c (init_tree_optimization_passes): Add
12409 pass_iv_canon and pass_complete_unroll.
12410 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
12411 * tree-scalar-evolution.c (get_loop_exit_condition,
12412 get_exit_conditions_rec, number_of_iterations_in_loop,
12413 scev_initialize): Use single_exit information.
12414 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
12415 missing assumptions.
12416 (loop_niter_by_eval): Return number of iterations as unsigned
12418 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
12419 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
12420 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
12422 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
12423 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
12424 the defining statement is ready.
12425 * tree-vectorizer.c (vect_create_iv_simple): Removed.
12426 (vect_create_index_for_array_ref, vect_transform_loop_bound):
12428 (vect_transform_loop_bound): Use single_exit information.
12429 (vect_analyze_loop_form): Cleanup bogus tests.
12430 (vectorize_loops): Do not call flow_loop_scan.
12431 * tree.h (may_negate_without_overflow_p): Declare.
12432 * fold-const.c (may_negate_without_overflow_p): Split out from ...
12433 (negate_expr_p): ... this function.
12434 (tree_expr_nonzero_p): Handle overflowed constants correctly.
12435 * doc/invoke.texi (-fivcanon): Document.
12436 * doc/passes.texi: Document canonical induction variable creation.
12438 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12440 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
12441 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
12442 using the mode of the operand to decide between them.
12443 * config/mips/mips.md (MOVECC): New mode macro.
12444 (ccreg): New mode attribute.
12445 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
12446 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
12447 (mov[sd]icc): Redefine using :GPR.
12449 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12451 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
12452 (mips_prefetch_cookie): New function.
12453 * config/mips/mips.c (print_operand_address): Fix handling of
12455 (mips_emit_prefetch): Delete.
12456 (mips_prefetch_cookie): New function.
12457 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
12458 mode of QImode for the address_operand. Use mips_prefetch_cookie
12459 to calculate the first "pref" operand.
12460 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
12461 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
12463 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
12465 * arm.md: Include predicates.md.
12466 * predicates.md: New file.
12467 * arm.c (s_register_operand, arm_hard_register_operand)
12468 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
12469 (arm_immediate_operand, arm_neg_immediate_operand)
12470 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
12471 (arm_add_operand, arm_addimm_operand, arm_not_operand)
12472 (offsettable_memory_operand, alignable_memory_operand)
12473 (arm_reload_memory_operand, arm_float_rhs_operand)
12474 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
12475 (index_operand, shiftable_operator, logical_binary_operator)
12476 (shift_operator, equality_operator, arm_comparison_operator)
12477 (minmax_operator, cc_register, dominant_cc_register)
12478 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
12479 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
12480 (const_shift_operand, load_multiple_operation)
12481 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
12482 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
12483 (cirrus_register_operand, cirrus_fp_register)
12484 (cirrus_shift_const): Delete, replaced with equivalents in
12486 (shift_op): Handle ROTATE.
12487 * arm-protos.h: Delete declarations for above.
12488 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
12489 * t-arm (MD_INCLUDES): Add predicates.md.
12490 (s-preds): Depends on MD_INCLUDES.
12492 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12494 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
12495 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
12496 patterns. Redefine using :GPR. Give the match_operator a mode.
12497 Use '%2' rather than '%z2' for operand 2.
12499 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12501 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
12504 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12506 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
12507 of internal patterns.
12508 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
12510 (tablejump): Use expand_binop to calculate address. Adjust names
12511 of internal patterns.
12512 (tablejump[sd]i): Renamed from tablejump_internal[12].
12514 (tablejump_mips16[12]): Delete.
12516 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12518 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
12519 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
12520 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
12521 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
12522 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
12524 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12526 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
12527 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
12529 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
12530 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
12531 (*branch_equality[sd]i_inverted): Likewise
12532 branch_equality{,_di}_inverted.
12533 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
12534 Redefine using :GPR.
12536 2004-08-24 Zack Weinberg <zack@codesourcery.com>
12538 * rtl.def: Reorganize, placing all codes used only in machine
12539 descriptions at the end.
12541 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
12542 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
12543 rtx_name, rtx_format arrays by direct reference to rtl.def,
12544 first undefining GENERATOR_FILE. Define enum insn_note and
12545 note_insn_name array by direct reference to insn-notes.def.
12546 (adjust_field_rtx_def): Remove local definition of rtx_name.
12547 Use symbolic names for insn notes.
12548 * Makefile.in (gengtype.o): Update dependencies.
12550 2004-08-24 Zack Weinberg <zack@codesourcery.com>
12552 * basic-block.h (struct basic_block_def): Reorder fields to
12553 eliminate interior padding. Remove 'partition' field.
12554 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
12555 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
12556 (BB_COPY_PARTITION): New macros.
12557 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
12558 Replace all references to the 'partition' field of a basic
12559 block with new macros.
12561 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
12562 * final.c (final_scan_insn): Don't handle it.
12563 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
12564 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
12565 * sched-rgn.c (sched_is_disabled_for_current_region_p):
12566 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
12568 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
12570 * c-decl.c (c_init_decl_processing): Adjust
12571 build_common_tree_nodes call.
12572 * expmed.c (const_mult_add_overflow_p): Use
12573 build_distinct_type_copy.
12574 * stor-layout.c (early_type_list): Remove.
12575 (layout_type): Don't append to early_type_list.
12576 (initialize_sizetypes): Add signed_p argument.
12577 (set_sizetype): Overwrite the stub type nodes directly.
12578 * tree.c (copy_node_stat): Clear a type's value cache here ...
12579 (build_distinct_type): ... not here.
12580 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
12581 * tree.h (initialize_sizetypes): Add signed_p argument.
12582 (build_common_tree_nodes): Likewise.
12584 * objc/objc-act.c (get_static_reference): Use
12585 build_variant_type_copy.
12586 (get_protocol_reference): Likewise.
12587 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
12589 2004-08-24 Richard Henderson <rth@redhat.com>
12590 Andrew Pinski <apinski@apple.com>
12592 * gimplify.c (gimplify_array_ref_to_plus): Delete.
12593 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
12596 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
12597 ARRAY_REF also to get to the STRING_CST.
12599 2004-08-24 Paul Brook <paul@codesourcery.com>
12601 * config/arm/arm.c (arm_override_options): Update error message.
12602 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
12603 TARGET_HARD_FLOAT_ABI.
12604 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
12605 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
12607 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12610 * config/m32r.md (movsi_sda): Add SI mode specification to
12613 2004-08-24 Nick Clifton <nickc@redhat.com>
12615 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
12616 of seth_add3_operand.
12618 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
12620 * Makefile.in (PROTO_OBJS): Add errors.o.
12621 * protoize.c (fancy_abort): Remove.
12622 * mips-tfile.c (fancy_abort): Add parameters.
12624 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
12626 * doc/trouble.texi (C++ misunderstandings): Fix example code.
12628 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
12630 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
12631 (host-default.o): Add dependency on HOOKS_H.
12632 * config/x-linux: Likewise.
12633 * config/x-solaris: Likewise.
12634 * config/i386/x-mingw32: Likewise.
12635 * config/rs6000/x-darwin: Likewise.
12637 2004-08-23 James E Wilson <wilson@specifixinc.com>
12639 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
12642 2004-08-23 Mark Mitchell <mark@codesourcery.com>
12645 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
12647 2004-08-23 Diego Novillo <dnovillo@redhat.com>
12649 * cfg.c (check_bb_profile): Fix typos.
12650 * function.c (assign_parm_is_stack_parm): Likewise.
12651 * tree-nested.c: Likewise.
12653 2004-08-23 Daniel Jacobowitz <dan@debian.org>
12655 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
12657 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
12659 2004-08-23 Eric Christopher <echristo@redhat.com>
12661 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
12662 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
12663 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
12665 * hooks.h: Include machmode.h.
12666 (hook_bool_mode_false): Declare.
12667 * hooks.c (hook_bool_mode_false): Define.
12668 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
12669 * stor-layout.c (layout_type): Ditto.
12670 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
12671 Define to target macro.
12672 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
12673 * config/arm/arm.c: Ditto. Use.
12674 * config/arm/arm.h: Ditto.
12675 * config/arm/arm-protos.h: Ditto.
12676 * config/i386/i386.c: Ditto.
12677 * config/i386/i386.h: Ditto.
12678 * config/rs6000/rs6000.c: Ditto.
12679 * config/rs6000/rs6000.h: Ditto.
12680 * config/sh/sh.c: Ditto.
12681 * config/sh/sh.h: Ditto.
12682 * config/sh/sh-protos.h: Ditto.
12683 * config/sh/sh.md: Use.
12684 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
12685 to TARGET_VECTOR_MODE_SUPPORTED_P.
12687 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
12689 * Makefile.in (BUILD_ERRORS): Set to build-errors.
12690 (errors.o): New target for host.
12691 (build-errors.o): New target for build.
12692 (genobjs): Replace errors.o with build-errors.
12693 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
12694 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
12695 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
12696 (fix-header.o): Add errors.h
12697 * collect2.c (fancy_abort): Add parameters.
12698 * collect2.h (fancy_abort): Don't declare.
12699 * errors.h (fancy_abort): Don't declare.
12700 * errors.c: Include either bconfig.h or config.h.
12701 (fancy_abort): Trim filename.
12702 * fix-header.c (v_fatal, fatal): Remove.
12703 (progname): Remove definition.
12704 (main): Set progname here.
12705 * gcc.c (fancy_abort): Add parameters.
12706 * gcc.h (fancy_abort): Remove declaration.
12707 * gcov.c (fancy_abort): Remove.
12708 * rtl.h (fancy_abort): Don't declare.
12709 (abort): Don't define.
12710 * tree.h (fancy_abort): Don't declare.
12711 (abort): Don't define.
12712 * system.h (fancy_abort): Declare.
12713 (abort): Define to fancy_abort.
12714 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
12716 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
12717 (usize_type, ubitsizetype): Remove.
12718 * stor-layout.c (set_sizetype): Don't initialize usizetype,
12720 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
12722 * tree.h (build_distinct_type_copy): New.
12723 (build_type_copy): ... here. Rename to ...
12724 (build_variant_type_copy): ... here.
12725 * tree.c (build_qualified_type): Rename build_type_copy call.
12726 (build_distinct_type_copy): New, broken out of ...
12727 (build_type_copy): ... here. Rename to ...
12728 (build_variant_type_copy): ... here. Use
12729 build_distinct_type_copy.
12730 (build_common_tree_nodes_2): Rename build_type_copy call.
12731 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
12733 (handle_packed_attribute, handle_unused_attribute,
12734 handle_transparanet_union_attribute, handle_aligned_attribute,
12735 handle_deprecated_attribute): Likewise.
12736 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
12738 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
12739 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
12740 build_distinct_type_copy.
12742 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12744 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
12747 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12749 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
12751 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
12752 formerly unnamed patterns. Redefine using :P for the address. Remove
12753 explicit length attributes.
12755 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12757 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
12759 (single_reachable_address): Use them.
12760 (schedule_sm): Add dump.
12761 (is_call_clobbered_ref): New function.
12762 (determine_lsm_reg): Check whether the reference is call clobbered.
12763 Only work for gimple_reg_type values.
12765 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12767 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
12768 $31 store insns. Redefine using :GPR.
12770 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12772 * config/mips/mips.md (P): New mode macro.
12773 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
12774 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
12775 Add mode attributes.
12777 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12779 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
12780 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
12781 later constants to cover the gap.
12782 (load, store): New mode attributes.
12783 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
12784 Use new unspec constants.
12786 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12788 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
12789 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
12790 to use register_operand rather than uns_arith_operand as the predicate
12791 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
12792 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
12793 Redefine using :GPR. Make same predicate change here. Extend the
12794 commutativity of operands 1 and 2 from the SImode version to the
12796 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
12797 but with no predicate changes.
12798 (*nor[sd]i3): Redefine using :GPR.
12800 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12802 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
12803 noreturn functions.
12805 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12807 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
12808 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
12809 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
12810 rather than "%z2" (with a fake const0_rtx for operand 2).
12811 (ffs[sd]i2): Redefine using :GPR.
12812 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
12814 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12816 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
12818 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12820 * config/mips/mips.md (any_extend): New code macro.
12821 (u, su): New code attributes.
12822 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
12823 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
12824 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
12825 (*{s,u}mul_acc_di): Redefine using any_extend.
12826 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
12827 to reflect real insn names.
12828 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
12829 with an any_extend template.
12830 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
12833 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12835 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
12836 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
12837 (mul[sd]i3_r4000): Redefine using :GPR.
12838 (mulsi3_mult3): Don't check TARGET_MAD separately.
12839 (muldi3_mult3): Moved after mulsi_mult3.
12841 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12843 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
12844 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
12845 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
12846 (TARGET_GAS, TARGET_MIPS_AS): Delete.
12847 (TARGET_GPWORD): Define to true for n32 on IRIX.
12848 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
12849 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
12850 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
12851 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
12852 (MDEBUG_ASM_SPEC): Delete, folding into...
12853 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
12854 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
12855 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
12856 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
12857 to define asm_abi_default_spec.
12858 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
12859 (TARGET_ASM_SELECT_SECTION): Delete.
12860 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
12861 for non-mips16 code, removing previous workaround for SGI assemblers.
12862 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
12863 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
12864 (override_options): Remove !TARGET_GAS and !have_named_sections code.
12865 (print_operand): Fold TARGET_GAS conditionals into asm strings.
12866 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
12867 ASM_STABS_OP and ASM_STABN_OP.
12868 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
12869 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
12870 (mips_output_function_prologue): Remove !TARGET_GAS code.
12871 (mips_select_rtx_section): Remove !have_named_sections code.
12872 (mips_select_section): Delete.
12873 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
12874 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
12875 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
12876 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
12877 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
12878 * config/mips/windiss.h (ASM_SPEC): Likewise.
12880 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12882 * read-rtl.c (map_value, mapping, macro_group): New structures.
12883 (BELLWETHER_CODE): New macro.
12884 (modes, codes, bellwether_codes): New variables.
12885 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
12886 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
12887 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
12888 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
12889 (add_map_value, initialize_macros): New functions.
12890 (def_hash, def_hash_eq_p): Generalize to anything that points to,
12891 or starts with, a char * field.
12892 (find_macro, read_mapping, check_code_macro): New functions.
12893 (read_rtx_1): New, split out from read_rtx. Handle the new
12894 define_{mode,code}_{macro,attr} constructs. Use find_macro
12895 to parse the name of a code or mode. Use BELLWETHER_CODE to
12896 extract the format and to choose a suitable code for rtx_alloc.
12897 Modify recursive invocations to use read_rtx_1.
12898 (read_rtx): Call initialize_macros. Apply code and mode macros
12899 to the rtx returned by read_rtx_1. Cache everything after the
12900 first macro expansion for subsequent read_rtx calls.
12901 * doc/md.texi: Document new .md constructs.
12902 * config/mips/mips.md (GPR): New mode macro.
12903 (d, si8_di5): New mode attributes.
12904 (any_cond): New code macro.
12905 (add[sd]i3): Redefine using :GPR.
12906 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
12907 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
12908 previously unnamed MIPS16 patterns.
12909 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
12910 lines. Don't match (plus (const_int 0) ...).
12911 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
12912 Use a define_split to generate the addition.
12913 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
12914 (subsi3_internal): Delete.
12915 (*subsi3_extended): Renamed from subsi3_internal_2.
12916 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
12917 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
12918 using an any_cond template.
12920 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12922 * read-rtl.c (read_rtx): Tidy use of format_ptr.
12924 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12926 * read-rtl.c (string_obstack): New file-scope variable.
12927 (read_string, read_quoted_string, read_braced_string)
12928 (read_escape): Remove obstack parameter and use string_obstack instead.
12929 (read_rtx): Remove function-local rtl_obstack and initialize
12930 string_obstack instead. Update call to read_string.
12932 2004-08-22 Andrew Pinski <apinski@apple.com>
12935 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
12936 expression is not constant.
12937 (c_finish_return): Do not go through INDIRECT_REF when looking
12938 for the inner expression of an ADDR_EXPR for warning about.
12940 2004-08-22 Richard Henderson <rth@redhat.com>
12943 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
12944 create new blocks and fall through.
12945 (expand_gimple_basic_block): Update to match.
12947 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
12949 * reload.c (find_reloads_address): Make return value tri-state.
12950 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
12951 (find_reloads): Assume that reloaded addresses match 'o' or
12952 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
12953 returned 1 (not -1). Omit optional reloads for address operands
12954 only if find_reloads_address returned 1 (not -1).
12956 * config/s390/s390.c (legitimize_reload_address): New function.
12957 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
12958 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
12959 legitimize_reload_address.
12961 2004-08-22 Richard Hendersion <rth@redhat.com>
12963 * tree.h (SAVE_EXPR_RESOLVED_P): New.
12964 * gimplify.c (gimplify_save_expr): Use it.
12965 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
12966 on the temporary variable.
12968 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
12970 * fold-const.c (rtl_expr_nonnegative_p): Delete.
12971 * tree.h (rtl_expr_nonnegative_p): Remove.
12973 2004-08-22 Steven Bosscher <stevenb@suse.de>
12975 * config/i386/ppro.md (ppro_complex_insn): Add missing check
12976 for cpu==pentiumpro.
12978 * combine.c (struct reg_stat): Fix comment typo.
12980 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
12982 * c-tree.h (c_sizeof_nowarn): Remove.
12984 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12986 * c-decl.c (set_array_declarator_type): Rename to
12987 set_array_declarator_inner.
12988 (build_c_parm, build_attrs_declarator, build_function_declarator):
12990 (make_pointer_declarator): Call build_attrs_declarator.
12991 * c-tree.h (set_array_declarator_type): Rename to
12992 set_array_declarator_inner.
12993 (build_c_parm, build_attrs_declarator, build_function_declarator):
12995 * c-parse.in (after_type_declarator,
12996 parm_declarator_starttypename, parm_declarator_nostarttypename,
12997 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
12998 firstparm): Use these functions
13000 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
13002 * c-decl.c (build_array_declarator, set_array_declarator_type,
13003 start_decl, grokdeclarator, grokparms): Change boolean parameters
13005 * c-tree.h (build_array_declarator, set_array_declarator_type,
13006 start_decl): Update prototypes.
13007 * c-decl.c, c-parse.in: All callers changed.
13009 2004-08-21 Mike Stump <mrs@apple.com>
13011 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
13012 (darwin_fix_and_continue): Likewise.
13013 (darwin_fix_and_continue_switch): Likewise.
13014 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
13015 (darwin_fix_and_continue): Likewise.
13016 (darwin_fix_and_continue_switch): Likewise.
13018 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
13021 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
13022 Remove, merging into ...
13023 (gen_stdcall_or_fastcall_suffix): New function, returning tree
13024 rather than const char*, and accepting additional parameter.
13025 Don't add suffix to '*'-prefixed symbols or variadic functions.
13026 (i386_pe_encode_section_info): Adjust for call to new function.
13027 Call change_decl_assembler_name.
13029 2004-08-20 Mike Stump <mrs@apple.com>
13031 * config/darwin.c (machopic_indirect_data_reference): Mark
13033 * config/386/386.c (darwin_local_data_pic): Add.
13034 (legitimate_constant_p): Reorder so that PLUS handling runs
13035 before darwin_local_data_pic to match the ordering in
13036 legitimate_pic_address_disp_p and so that MINUS runs after
13037 darwin_local_data_pic as otherwise the darwin_local_data_pic
13038 logic can be skipped, which would be very bad.
13039 (legitimate_pic_address_disp_p): Move from from here to
13040 darwin_local_data_pic so it can be reused.
13042 2004-08-21 Alan Modra <amodra@bigpond.net.au>
13044 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
13045 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
13046 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
13047 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
13048 (RS6000_ABI_NAME): Define as "linux".
13049 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
13050 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
13051 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
13052 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
13053 * config/rs6000/rs6000.c (dot_symbols): New global var.
13054 (rs6000_output_function_entry): New function, modified for
13056 (print_operand <case 'z'>): ..extracted from here.
13057 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
13058 (rs6000_output_function_epilogue): Likewise.
13059 (rs6000_elf_declare_function_name): Likewise.
13060 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
13061 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
13062 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
13063 * configure: Regenerate.
13064 * config.in: Regenerate.
13066 2004-08-20 Mark Mitchell <mark@codesourcery.com>
13068 * reload.c (find_reloads_address): Fix thinko in previous change.
13070 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
13073 2004-08-20 Jakub Jelinek <jakub@redhat.com>
13075 PR rtl-optimization/17099
13076 * combine.c (force_to_mode): Check if inner_mask has any bits set
13077 outside of GET_MODE (x) instead of op_mode.
13079 2004-08-20 Mark Mitchell <mark@codesourcery.com>
13081 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
13083 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
13084 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
13085 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
13087 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
13089 * config/arm/t-symbian: New file.
13091 2004-08-20 Andrew Pinski <apinski@apple.com>
13093 * regrename.c (kill_value_regno): ANSIfy.
13095 2004-08-20 Dale Johannesen <dalej@apple.com>
13097 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
13099 2004-08-20 Daniel Jacobowitz <dan@debian.org>
13101 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
13102 (kill_value_regno): New function, derived from kill_value.
13103 (kill_value): Update.
13104 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
13106 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
13108 Fix PR tree-optimization/17111
13109 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
13110 of non-value_handles.
13111 (bitmap_set_contains): All constants are in every set.
13113 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
13115 * fold-const.c (round_up, round_down): Use build_int_cst.
13116 Optimize common case.
13118 2004-08-20 Zack Weinberg <zack@codesourcery.com>
13119 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13121 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
13122 one_only_data_section): Rename to som_readonly_data_section,
13123 som_one_only_readonly_data_section and som_one_only_data_section.
13124 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
13125 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
13126 conditional defines.
13127 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
13128 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
13130 (pa_select_section): Use renamed section functions.
13131 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
13132 SOM_READONLY_DATA_SECTION_FUNCTION,
13133 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
13134 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
13136 * config/pa/som.h: ... not here.
13137 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
13138 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
13139 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
13140 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
13141 (READONLY_DATA_SECTION): Use som_readonly_data_section.
13143 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
13145 * fold-const.c (int_const_binop): Don't generate non-overflowing
13146 size-types specially.
13147 (fold_convert_const): Likewise.
13149 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
13150 clear cache on copied sizetype.
13152 2004-08-20 Ben Elliston <bje@au.ibm.com>
13154 * configure.ac: Don't escape apostrophe in --enable-coverage help.
13155 * configure: Regenerate.
13157 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
13160 * gcc.c (struct stat input_stat): Don't define if
13161 HOST_LACKS_INODE_NUMBERS
13162 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
13163 than stat to determine if temp file is same as input file.
13164 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
13165 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
13167 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
13169 * configure.ac (mips*-*-*): Print an error if not using GAS.
13170 * configure: Regenerated.
13171 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
13172 comments about buggy MIPSpro assemblers.
13173 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
13174 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
13175 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
13176 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
13177 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
13178 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
13179 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
13180 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
13181 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
13182 of more general IRIX 6 definitions.
13183 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
13184 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
13185 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
13186 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
13187 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
13188 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
13189 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
13190 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
13191 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
13192 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
13193 (LINK_SPEC): Move most of definition to iris.h.
13194 (SUBTARGET_LINK_SPEC): New macro.
13195 (IRIX_STARTFILE_SPEC): Fold into...
13196 (STARTFILE_SPEC): ...here.
13197 (IRIX_ENDFILE_SPEC): Fold into...
13198 (ENDFILE_SPEC): ...here.
13199 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
13200 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
13201 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
13202 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
13203 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
13204 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
13205 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
13206 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
13207 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
13208 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
13209 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
13210 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
13211 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
13212 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
13213 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
13214 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
13215 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
13216 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
13217 (TARGET_IRIX6): Define to 1.
13218 (DRIVER_SELF_SPECS): Define.
13219 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
13220 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
13221 (SUBTARGET_LINK_SPEC): New macro.
13222 (IRIX_STARTFILE_SPEC): Fold into...
13223 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
13224 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
13225 (LIB_SPEC, LIBGCC_SPEC): Use them.
13226 (LIB_SPEC): Remove !mabi=* case.
13227 (IRIX_ENDFILE_SPEC): Fold into...
13228 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
13229 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
13230 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
13231 (TARGET_IRIX6): New macro.
13232 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
13233 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
13234 (LABEL_AFTER_LOC): Delete.
13235 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
13236 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
13237 (mips_build_builtin_va_list): Check TARGET_IRIX6.
13238 (override_options): Remove TARGET_SGI_O32_AS-related code.
13239 (irix_output_external_libcall): Make static.
13240 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
13242 (mips_file_start): Tidy guard for ABI sections. Remove use of
13243 ABICALLS_ASM_OP; use .abicalls instead.
13244 (mips_output_aligned_decl_common, mips_declare_object_name)
13245 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
13246 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
13247 .globl foo .text directives.
13248 (irix_asm_named_section_1, irix_asm_named_section)
13249 (irix_section_align_entry, irix_section_align_htab)
13250 (irix_orig_asm_out_file, irix_section_align_entry_eq)
13251 (irix_section_align_entry_hash, irix_asm_output_align)
13252 (irix_file_start, irix_section_align_1, copy_file_data)
13253 (irix_file_end, irix_section_type_flags): Delete.
13254 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
13255 Use standard section syntax. Remove protective "jr $31".
13256 (__gcc_fini): Likewise .gcc_fini.
13257 * config/mips/irix-crtn.asm: Adjust sections accordingly.
13258 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
13260 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
13262 (EXTRA_MULTILIB_PARTS): Define.
13263 * config/mips/t-iris6: Remove bogus comment.
13264 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
13265 * config/mips/iris5gas.h, config/mips/iris5gld.h,
13266 config/mips/iris6gas.h, config/mips/iris6gld.h,
13267 config/mips/t-iris5-as, config/mips/t-iris5-gas
13268 config/mips/t-irix-gld: Delete.
13269 * config/mips/iris.h: New file.
13270 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
13272 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
13274 * postreload.c (reload_cse_move2add): Allow any condjump, but check
13275 that the implicit set isn't clobbered in the jump insn.
13277 2004-08-19 Mark Mitchell <mark@codesourcery.com>
13279 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
13280 * optabs.c (init_optabs): Don't check it.
13281 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
13282 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
13284 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
13286 * config/s390/s390.md (s390_warn_framesize_string)
13287 (s390_warn_dynamic_string, s390_stack_size_string)
13288 (s390_stack_guard_string): New global string variables.
13289 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
13290 (s390_stack_guard): New global variables.
13291 (override_options): Added checks for the new options.
13292 (s390_emit_prologue): Emit stack check and trap code and perform
13293 compile time stack size checking.
13295 * config/s390/s390.h (TARGET_OPTIONS): Added new options
13296 "warn-framesize", "warn-dynamicstack", "stack-size" and
13299 * doc/invoke.texi: Added documentation for the new options.
13301 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
13303 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
13304 to eliminate warning.
13305 (linear_search_fdes): Declare p as unsigned.
13306 (binary_search_mixed_encoding_fdes): Likewise.
13307 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
13308 to eliminate warning.
13309 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
13312 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
13314 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
13315 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
13316 instead of one. Check for strictly legitimate address.
13317 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
13318 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
13320 2004-08-19 Eric Christopher <echristo@redhat.com>
13322 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
13323 * langhooks.h (unsave_expr_now): Ditto.
13324 * tree.h (unsave_expr_1): Remove prototype.
13325 (lhd_unsave_expr_now): Rename to unsave_expr_now.
13326 * tree-inline.c (unsave_expr_1): Move here
13327 from tree.c. Make static.
13328 (unsave_expr_now): Rename from lhd_unsave_expr_now.
13329 * tree-sra.c: Fix up for rename.
13330 * tree-ssa-copy.c: Ditto.
13331 * tree-eh.c: Ditto.
13332 * tree.c (unsave_expr_1): Move to tree-inline.c.
13334 2004-08-19 Caroline Tice <ctice@apple.com>
13336 * config/i386/cygming.h (switch_to_section): Fix typo (change
13337 in_unlikely_text_section to in_unlikely_executed_text).
13339 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
13341 * vec.h (VEC_lower_bound): New macro.
13343 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
13346 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
13347 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
13348 treat each ABI separately. Deal with n32/n64 complex float arguments.
13349 (function_arg): Add associated complex handling here.
13351 2004-08-19 Richard Henderson <rth@redhat.com>
13353 * config/arm/arm.c (arm_gen_load_multiple): Use
13354 adjust_automodify_address. Take base memory and offset instead
13355 of unchanging/struct/scalar bits.
13356 (arm_gen_store_multiple): Likewise.
13357 (arm_gen_movmemqi): Use adjust_automodify_address.
13358 * config/arm/arm-protos.h: Update decls.
13359 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
13360 (store_multiple): Similarly.
13362 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
13364 * regclass.c (globalize_reg): Update call_really_used_regs.
13366 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
13368 * doc/invoke.texi (integer-share-limit): Document.
13370 * tree.h (TYPE_CACHED_VALUES_P): New.
13371 (TYPE_CACHED_VALUES): New.
13372 (TYPE_ORIG_SIZE_TYPE): Adjust.
13373 * tree.def (INTEGER_CST): Update documentation.
13374 * tree.c: Inlcude params.h.
13375 (build_int_cst): Cache small values.
13376 (build_type_copy): Do not copy the value cache.
13377 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
13379 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
13380 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
13382 * fold-const.c (force_fit_type): Copy value when setting
13384 (int_const_binop): Likewise.
13385 * stor-layout.c: Include params.h
13386 (set_sizetype): Create values cache.
13387 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
13388 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
13389 * params.h (INTEGER_SHARE_LIMIT): New.
13390 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
13392 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
13394 * gimplify.c (gimplify_minimax_expr): Remove.
13395 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
13397 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
13399 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
13400 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
13402 2004-08-19 Mark Mitchell <mark@codesourcery.com>
13404 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
13406 2004-08-18 Andrew Pinski <apinski@apple.com>
13408 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
13410 2004-08-18 Mark Mitchell <mark@codesourcery.com>
13412 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
13413 (__aeabi_ul2f): Likewise.
13415 2004-08-18 Richard Henderson <rth@redhat.com>
13417 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
13418 move to rtl completely.
13419 (struct meminsnbuf, xtensa_emit_block_move): Remove.
13420 (xtensa_find_mode_for_size): Remove.
13421 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
13422 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
13424 2004-08-18 Richard Henderson <rth@redhat.com>
13426 * config/mcore/mcore.c (mode_from_align): Remove DImode.
13427 (block_move_sequence): Rewrite to use adjust_address.
13428 (mcore_expand_block_move): Cleanup logic. Accept only operands.
13429 Return boolean indicating success/failure.
13430 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
13431 * config/mcore/mcore.md (movmemsi): Update to match.
13433 2004-08-18 Mike Stump <mrs@apple.com>
13435 * doc/invoke.texi (-mfix-and-continue): Add support for
13436 fast turn around debugging.
13437 (-ffix-and-continue): Likewise.
13438 (-mindirect-data): Likewise.
13439 (-findirect-data): Likewise.
13440 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
13441 (indirect_data): Likewise.
13442 (machopic_data_defined_p): Likewise.
13443 (machopic_output_indirection): Likewise.
13444 (darwin_encode_section_info): Likewise.
13445 (darwin_fix_and_continue): Likewise.
13446 (darwin_fix_and_continue_switch): Likewise.
13447 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
13448 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
13449 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
13450 (SUBTARGET_OPTIONS): Likewise.
13451 (darwin_fix_and_continue): Likewise.
13452 (darwin_fix_and_continue_switch): Likewise.
13453 (TARGET_FIX_AND_CONTINUE): Likewise.
13454 * config/rs6000.c (rs6000_emit_prologue): Likewise.
13456 2004-08-19 Steven Bosscher <stevenb@suse.de>
13458 * basic-block.h (struct edge_def): Remove crossing_edge.
13459 (EDGE_CROSSING): New define.
13460 (EDGE_ALL_FLAGS): Update.
13461 * bb-reorder.c (find_traces_1_round, better_edge_p,
13462 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
13463 find_jump_block, fix_crossing_conditional_branches,
13464 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
13465 Replace all occurences of crossing_edge with an edge flag check
13467 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13468 try_crossjump_bb): Likewise.
13469 * cfglayout.c (fixup_reorder_chain): Likewise.
13470 * cfgrtl.c (force_nonfallthru_and_redirect,
13471 commit_one_edge_insertion): Likewise.
13473 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
13474 * tree-flow.h (compute_dominance_frontiers): Move prototype...
13475 * basic-block.h: ...here.
13476 * tree-cfg.c (compute_dominance_frontiers_1,
13477 compute_dominance_frontiers): Move from here...
13478 * cfganal.c: ...to here. Include timevar.h.
13480 2004-08-18 James E Wilson <wilson@specifixinc.com>
13482 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
13483 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
13485 * config/mips/mips.md (type): Add frdiv.
13486 (divsf3+1, divsf3+2): Change type to frdiv.
13487 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
13488 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
13490 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
13491 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
13492 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
13493 * config/mips/5000.md (r5k_fdiv_single): Likewise.
13494 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
13495 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
13496 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
13497 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
13498 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
13499 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
13501 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
13503 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
13505 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
13506 get regression tester working again.
13508 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13510 * insn-notes.def, reg-notes.def: New files.
13511 * rtl.h: Use them to define enum insn_note and enum reg_note.
13512 * rtl.c: Use them to define note_insn_name and reg_note_name.
13513 * Makefile.in (RTL_BASE_H): Update.
13515 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
13516 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
13518 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
13520 * arm.c (arm_size_rtx_costs): New function.
13521 (arm_override_options): Use it if optimizing for space.
13523 2004-08-18 Richard Henderson <rth@redhat.com>
13525 * emit-rtl.c (gen_const_mem): New.
13526 * rtl.h (gen_const_mem): Declare.
13527 * expr.c (do_tablejump): Use it.
13528 * varasm.c (force_const_mem): Likewise.
13529 * config/darwin.c (machopic_indirect_data_reference): Likewise.
13530 (machopic_legitimize_pic_address): Likewise.
13531 * config/arm/arm.c (legitimize_pic_address): Likewise.
13532 * config/i386/i386.c (legitimize_pic_address): Likewise.
13533 (legitimize_tls_address): Likewise.
13534 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
13535 * config/ia64/ia64.md (load_fptr): Likewise.
13536 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
13537 * config/pa/pa.c (legitimize_pic_address): Likewise.
13538 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
13539 (rs6000_emit_move): Likewise.
13540 * config/s390/s390.c (legitimize_pic_address): Likewise.
13541 (legitimize_tls_address): Likewise.
13542 * config/s390/s390.md (casesi): Likewise.
13543 * config/sh/sh.c (sh_reorg): Likewise.
13544 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
13545 * config/v850/v850.md (casesi): Likewise.
13547 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
13548 * config/sh/sh.c (prepare_move_operands): Remove incorrect
13549 use of MEM_READONLY_P.
13551 2004-08-18 Steven Bosscher <stevenb@suse.de>
13553 * Makefile.in (OBJS-common): Add postreload-gcse.c.
13554 Add new postreload-gcse.o.
13555 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
13556 (lookup_as_function, insert, rehash_using_reg, use_related_value,
13557 equiv_constant): Use SAFE_HASH instead of safe_hash.
13558 (exp_equiv_p): Export. Add for_gcse argument when comparing
13560 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
13561 find_comparison_args, fold_rtx, cse_insn): Update callers.
13562 (hash_rtx): New function derived from old canon_hash and bits
13563 from gcse.c hash_expr_1.
13564 (canon_hash_string): Rename to hash_rtx_string.
13565 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
13566 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
13567 (cselib_lookup): Update this caller.
13568 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
13570 (hash_expr): Call hash_rtx.
13571 (ldst_entry): Likewise.
13572 (expr_equiv_p): Call exp_equiv_p.
13573 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
13574 reg_used_on_edge, reg_set_between_after_reload_p,
13575 reg_used_between_after_reload_p, get_avail_load_store_reg,
13576 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
13577 get_bb_avail_insn, hash_scan_set_after_reload,
13578 compute_hash_table_after_reload,
13579 eliminate_partially_redundant_loads, gcse_after_reload,
13580 get_bb_avail_insn, gcse_after_reload_main): Remove.
13581 * postreload-gcse.c: New file, reincarnating most of the above.
13582 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
13583 (gcse_after_reload_main): Update prototype.
13584 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
13585 * passes.c (rest_of_handle_gcse2): Use it.
13587 2004-08-18 Diego Novillo <dnovillo@redhat.com>
13589 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
13590 (pass_loop_done): Likewise.
13592 2004-08-18 Andrew Pinski <apinski@apple.com>
13594 * config/rs6000/darwin.md: Delete the altivec patterns which are
13595 handled differently now.
13596 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
13597 (macho_correct_pic_di): Likewise.
13598 (call_indirect_nonlocal_darwin64): Likewise.
13599 Delete the save world/saveFP/saveVec patterns.
13601 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
13602 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13603 * config/rs6000/rs6000.md: Include darwin.md.
13604 (builtin_setjmp_receiver): Add DImode case.
13605 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
13608 2004-08-18 Matt Austern <austern@apple.com>
13610 Dead code stripping
13611 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
13612 * darwin.c (darwin_file_end): Mark file as potentially strippable.
13614 2004-08-18 Richard Henderson <rth@redhat.com>
13616 * alias.c (readonly_fields_p): Remove.
13617 (objects_must_conflict_p): Don't call it.
13618 * tree.h (readonly_fields_p): Remove.
13619 * langhooks.h (struct lang_hooks): Remove honor_readonly.
13620 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
13622 2004-08-18 Diego Novillo <dnovillo@redhat.com>
13624 * tree-dfa.c (add_referenced_var): Only global variables are
13626 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
13627 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
13628 all pointers dereferenced if the statement dereferences them.
13629 (create_name_tags): Do not create memory tags for pointers
13630 that have PT_ANYTHING set.
13631 Also check if PT_VARS is not empty before creating a name tag.
13632 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
13633 variables that share the same alias set with a pointer that
13634 may point anywhere.
13635 (add_may_alias): Add FIXME comment to remove clobbering
13636 aliased variables and tags.
13637 (replace_may_alias): Likewise.
13638 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
13639 (merge_pointed_to_info): If the original variable has not
13640 points-to information, call set_pt_anything.
13641 (add_pointed_to_var): Do not prevent adding a pointed-to
13642 variable if the pointers is PT_ANYTHING.
13643 If the variable is a global, set PT_GLOBAL_MEM.
13644 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
13645 pointer type only come in PTR+OFFSET flavours.
13646 Always call merge_pointed_to_info on PHI arguments that are
13648 (get_nmt_for): Mark call-clobbered tags whose pointer points
13650 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
13652 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
13654 (add_stmt_operand): Abort if the caller tried to add a killing
13655 definition for a memory tag.
13656 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
13657 unnecessary checks.
13659 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
13661 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
13662 from call_used_regs. Update call_really_used_regs.
13663 (CALL_REALLY_USED_REGISTERS): Define.
13664 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
13665 Replace call_used_regs with call_really_used_regs.
13666 (calc_live_regs, sh_media_register_for_return): Likewise.
13667 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
13668 * sh.md (return_media): Likewise.
13670 2004-08-18 Andrew Pinski <apinski@apple.com>
13672 * config/darwin.c (machopic_legitimize_pic_address): Only set
13673 MEM_READONLY_P in the non TARGET_TOC case.
13675 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13677 * rtl.def (NIL): Delete.
13678 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
13679 Tighten the syntax a little.
13681 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
13682 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
13683 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
13684 * config/i386/predicates.md, config/m32r/m32r.h
13685 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
13686 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
13687 * config/sparc/sparc.h, doc/tm.texi:
13688 Replace all occurrences of NIL with UNKNOWN.
13690 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13692 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
13693 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
13694 sequence inline. Move drop_through_label code into this
13695 block, being the only place it is used. Adjust comments.
13697 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
13699 * config/rs6000/altivec.md: Add new patterns for calls to
13700 save_world/rest_world functions.
13702 * config/rs6000/rs6000-protos.h: (save_world_operation,
13703 restore_world_operation) new declarations.
13705 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
13707 (rs6000_stack_info): Set world_save_p field.
13708 (save_world_operation): New function.
13709 (restore_world_operation): New function.
13710 (compute_save_world_info): New function.
13711 (rs6000_stack_info): Call compute_save_world_info.
13712 (rs6000_emit_prologue): Check for world_save_p and generate
13713 pattern to call save_world for saving all non-volatile and
13715 (rs6000_emit_epilogue): Check for world_save_p and generate
13716 pattern to call rest_world to restore saved registers.
13718 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
13719 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
13720 (rs6000_reg_names): New entries added for save_world_operation and
13721 restore_world_operation.
13723 2004-08-18 Caroline Tice <ctice@apple.com>
13725 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
13726 "-freorder-blocks-and-partition" to the flags used in second
13727 stage of profiledbootstrap.
13728 * bb-reorder.c (push_to_next_round_p): Add new variable,
13729 next_round_is_last; set and use variable to make sure, when
13730 partitioning, that the last trace construction round consists
13731 of all (and only) cold basic blocks.
13732 (rotate_loop): Don't copy blocks that end in a section
13734 (copy_bb): Correctly initialize "partition" of duplicated bb.
13735 (add_unlikely_executed_notes): Add a comment.
13736 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
13737 to make sure, if function contains hot blocks, that the
13738 successors of ENTRY_BLOCK_PTR are hot; also, only look for
13739 crossing edges if the architecture supports named sections.
13740 (mark_bb_for_unlikely_executed_section): Modify to always
13741 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
13742 the basic block note insn.
13743 (fix_crossing_unconditional_branches): Remove extra space.
13744 (fix_edges_for_rarely_executed_code): Modify to only do
13745 partitioning work if the architecture supports named sections.
13746 (reorder_basic_blocks): Modify to only add
13747 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
13748 supports named sections.
13749 * c-common.c (handle_section_attribute): Initialize new global
13750 variable, user_defined_section_attribute, to true if user has
13752 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
13753 forward edges that cross section boundaries.
13754 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
13755 partitioning information if the architecture supports named
13757 * cfgrtl.c (target.h): Add statement to include this.
13758 (rtl_split_block): Make sure newly created bb gets correct
13760 (try_redirect_by_replacing_jump): Make sure redirection isn't
13761 attempting to cross section boundaries.
13762 (force_nonfallthru_and_redirect): Only do partition fix up if
13763 architecture supports named sections.
13764 (rtl_split_edge): Make sure newly created bb ends up in
13766 (commit_one_edge_insertion): Remove code that incorrectly
13767 updated basic block partition; Make sure partition fix up only
13768 happens if architecture supports named sections and it's not
13770 (rtl_verify_flow_info_1): Fix if-condition on test/error
13771 condition that fallthru edges are not allowed to cross section
13773 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
13774 * final.c (final_scan_insn): Remove redundant test from if-statement;
13775 change calls to text_section into calls to function_section; add code
13776 to only to partitioning fix up if architecture supports named
13778 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
13780 (if_convert): Add targetm.have_named_sections to test.
13781 * output.h (unlikely_section_label): Extern declaration for new global
13783 (unlikely_text_section_name): Likewise.
13784 * opts.c (decode_options): If both partitioning and DWARF debugging
13785 are turned on, issue a warning that this doesn't work, and change
13786 partitiong to basic block reordering (without hot/cold partitions).
13787 * passes.c (rest_of_handle_final): Re-set new global variable,
13788 user_defined_section_attribute, to false.
13789 (rest_of_compilation): Change options for calling partitioning
13790 function: Don't call if the user defined the section attribute, and
13791 don't call if DECL_ONE_ONLY is true for the current function.
13792 * predict.c (choose_function_section): Return immediately if we
13793 are doing hot/cold partitioning (i.e. let the basic block partitioning
13794 determine where the function belongs).
13795 * reg-stack.c (emit_swap_insn): Add condition to step over
13796 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
13797 * toplev.c (user_defined_section_attribute): New global variable.
13798 * toplev.h (user_defined_section_attribute): Extern declaration
13799 for new global variable.
13800 * varasm.c (unlikely_section_label): New global variable.
13801 (unlikely_text_section_name): New global variable.
13802 (unlikely_text_section): Add code to initialize
13803 unlikely_text_section_name if necessary; modify to use
13804 unlikely_text_section_name and unlikely_section_label; also to use
13805 named_section properly.
13806 (in_unlikely_text_section): Modify to work correctly with
13807 named_section and to use unlikely_text_section_name.
13808 (named_section): Add code to work properly with cold section.
13809 (function_section): Clean up if-statement.
13810 * config/darwin.c (darwin_asm_named_section): Return to original
13811 code, removing use of SECTION_FORMAT_STRING.
13812 * config/arm/pe.h (switch_to_section): Add case for
13813 in_unlikely_executed_text to switch statement.
13814 * config/i386/cygming.h (switch_to_section): Likewise.
13815 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
13816 (SECTION_FORMAT_STRING): Likewise.
13817 * config/mcore/mcore.h (switch_to_section): Likewise.
13818 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
13819 (SECTION_FORMAT_STRING): Remove.
13821 2004-08-18 Roger Sayle <roger@eyesopen.com>
13823 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
13824 -ffixed-reg safe, by preserving the meanings of zero and one.
13825 (CALL_USED_REGISTERS): Likewise.
13826 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
13828 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
13830 * config/sh/sh.c (split_branches): Check the result of
13832 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
13833 Call rtl_register_cfg_hooks.
13835 2004-08-18 Richard Henderson <rth@redhat.com>
13837 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
13838 * alias.c (true_dependence): Update to match new semantics.
13839 (canon_true_dependence, write_dependence_p): Likewise.
13840 (anti_dependence, output_dependence): Update write_dependence_p args.
13841 (unchanging_anti_dependence): Remove.
13842 * calls.c (purge_mem_unchanging_flag): Remove.
13843 (fixup_tail_calls): Don't call it.
13844 (expand_call): Don't add unchanging memory to function usage.
13845 * expr.c (emit_block_move_via_libcall): Likewise.
13846 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
13847 (get_subtarget): Don't use RTX_UNCHANGING_P.
13848 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
13849 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
13850 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
13851 * cse.c (insert): Don't use RTX_UNCHANGING_P.
13852 (cse_insn, canon_hash): Use MEM_READONLY_P.
13853 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
13854 instead of RTX_UNCHANGING_P.
13855 * explow.c (maybe_set_unchanging): Remove.
13856 * expr.h (maybe_set_unchanging): Remove.
13857 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
13858 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
13859 (assign_parm_setup_reg, expand_function_start): Likewise.
13860 * integrate.c (copy_rtx_and_substitute): Likewise.
13861 * ra-rewrite.c (emit_colors): Likewise.
13862 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
13863 (fixup_match_1): Likewise.
13864 * reload1.c (reload, alter_reg): Likewise.
13865 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
13866 not RTX_UNCHANGING_P.
13867 (equiv_init_varies_p): Likewise.
13868 * loop-invariant.c (check_maybe_invariant): Likewise.
13869 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
13870 * loop.c (note_addr_stored): Likewise.
13871 (prescan_loop): Likewise. Don't check function usage for clobbered
13873 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
13874 not RTX_UNCHANGING_P.
13875 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
13876 * varasm.c (force_const_mem): Likewise.
13877 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
13878 * web.c (entry_register): Likewise.
13879 * tree-gimple.h (get_base_address): Move decl ...
13880 * tree.h: ... here.
13881 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
13883 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
13884 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
13885 (alpha_set_memflags): Update to match.
13887 * config/darwin.c (machopic_indirect_data_reference): Set
13888 MEM_READONLY_P instead of RTX_UNCHANGING_P.
13889 (machopic_indirect_call_target): Likewise.
13890 (machopic_legitimize_pic_address): Likewise.
13891 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
13892 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
13893 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
13894 * config/frv/frv.md (symGOT2reg): Likewise.
13895 * config/i386/i386.c (legitimize_pic_address,
13896 legitimize_tls_address, ix86_split_to_parts): Likewise.
13897 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
13898 * config/ia64/ia64.md (load_fptr): Likewise.
13899 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
13900 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
13901 * config/mcore/mcore.c (block_move_sequence): Likewise.
13902 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
13903 * config/pa/pa.c (legitimize_pic_address): Likewise.
13904 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
13905 (rs6000_emit_move): Likewise.
13906 * config/s390/s390.c (legitimize_pic_address): Likewise.
13907 (legitimize_tls_address): Likewise.
13908 * config/s390/s390.md (casesi): Likewise.
13909 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
13910 * config/sh/sh.md (symGOT2reg): Likewise.
13911 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
13912 * config/v850/v850.md (casesi): Likewise.
13914 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
13915 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
13916 * config/mips/mips.c (mips_restore_gp): Likewise.
13917 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
13918 * config/sh/sh.c (sh_reorg): Likewise.
13920 2004-08-18 Richard Henderson <rth@redhat.com>
13922 * tree.h (struct tree_decl): Add gimple_formal_temp.
13923 (DECL_GIMPLE_FORMAL_TEMP_P): New.
13924 * gimplify.c (pop_gimplify_context): Clear it.
13925 (lookup_tmp_var): Set it, if is_formal.
13926 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
13927 Use is_gimple_val for VECTOR. Simplify return value.
13928 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
13929 (gimplify_expr): Likewise.
13930 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
13931 is_gimple_tmp_rhs for clarity. Update all callers.
13932 (is_gimple_reg_rhs): Simplify logic.
13933 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
13934 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
13935 (is_gimple_formal_tmp_reg): Similarly.
13936 * tree-gimple.h: Update decls.
13937 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
13938 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
13939 * tree-ssa-live.c (var_union, type_var_init): Likewise.
13941 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
13943 * c4x.c (legitimize_operands): Remove calls to
13944 preserve_subexpressions_p.
13946 2004-08-18 David Edelsohn <edelsohn@gnu.org>
13948 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
13949 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
13951 2004-08-18 Ziemowit Laski <zlaski@apple.com>
13953 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
13954 Objective-C++ extensions.
13955 * gengtype.c (get_file_basename): Match entire subdirectory name
13956 ('cp', 'objc', 'objcp') rather than just its suffix.
13957 (get_base_file_bitmap): Allow for files to belong to more than one
13959 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
13960 used by more than one front-end.
13962 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
13964 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
13965 avoid use of preserve_subexpressions_p.
13967 2004-08-17 Richard Henderson <rth@redhat.com>
13970 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
13972 2004-08-17 DJ Delorie <dj@redhat.com>
13974 * doc/extend.texi: Document new xstormy16 attribute.
13976 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
13977 (xstormy16_splittable_below100_or_register): New.
13978 (combine_bnp): New.
13979 (xstormy16_reorg): New.
13980 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13982 * config/stormy16/stormy16.md (movqi_internal): Make name public.
13983 (movhi_internal): Likewise.
13984 (cbhranchhi): Likewise.
13985 (cbhranchhi_neg): Likewise.
13986 (andhi3): Only allow splittable below100 operands.
13987 (iorhi3): Likewise.
13988 (peephole2): New and/zero_extend->and peephole.
13989 (peephole2): New load/ior/save->set1 peephole.
13990 (peephole2): New load/and/save->clr1 peephole.
13991 (bclrx, bclrx2, bclr7, bclr15): New.
13992 (bsetx, bsetx2, bset7, bset15): New.
13994 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
13995 liberal about acceptable 'B' masks.
13997 * config/stormy16/stormy16-protos.h
13998 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
13999 xstormy16_below100_operand, xstormy16_below100_or_register,
14000 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
14001 (PREDICATE_CODES): Add new predicates.
14003 * config/stormy16/stormy16.c
14004 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
14005 xstormy16_below100_operand, xstormy16_below100_or_register,
14006 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
14007 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
14008 (xstormy16_legitimate_address_p): Allow below100 symbols.
14009 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
14010 (xstormy16_expand_move): Leave below100 operands as-is.
14011 (xstormy16_encode_section_info): Encode below100 symbols.
14012 (xstormy16_strip_name_encoding): New.
14013 (xstormy16_print_operand): Print 'b' as shift mask.
14014 (xstormy16_attribute_table): Add below100 attributes.
14015 (xstormy16_handle_below100_attribute): New.
14017 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
14018 (XSTORMY16_SECTION_FUNCTION): New.
14019 (EXTRA_SECTION_FUNCTIONS): Define using the above.
14020 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
14021 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
14022 (ASM_OUTPUT_LABELREF): Define.
14024 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
14025 (movhi_internal): Add below100 support.
14026 (andhi3): Add below100 support.
14027 (iorhi3): Add below100 support.
14028 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
14030 2004-08-17 James E Wilson <wilson@specifixinc.com>
14032 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
14033 of VOIDmode for comparison code mode.
14034 * config/mips/mips.md: For conditional move patterns, use mode of
14035 first compare operand for comparison mode, instead of VOIDmode.
14037 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
14038 normal and -ffast-math code.
14040 2004-08-17 Mark Mitchell <mark@codesourcery.com>
14043 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
14045 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
14047 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
14049 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
14051 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
14052 for non Darwin targets.
14053 (*call_value_nonlocal_darwin64): Likewise.
14055 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
14057 * config/rs6000/rs6000.c (rs6000_function_value): Check for
14058 altivec mode for altivec return register.
14060 2004-08-17 David Edelsohn <edelsohn@gnu.org>
14062 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
14063 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14064 * config/rs6000/rs6000.md: Include darwin.md.
14065 (builtin_setjmp_receiver): Add DImode case.
14066 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
14069 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
14071 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
14073 * tree-vectorizer.h: New File: Same.
14074 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
14075 * common.opt (ftree-vectorize): New flag to enable vectorization.
14076 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
14077 vectorization pass.
14078 * tree-data-ref.h (init_data_ref): Additional argument.
14079 (array_base_name_differ_p): Moved to tree-data-ref.c.
14080 * tree-data-ref.c (array_base_name_differ_p): Revised.
14081 (initialize_data_dependence_relation): Call array_base_name_differ_p
14082 with an extra argument.
14083 (analyze_all_data_dependences): Same.
14084 (init_data_ref): Additional argument is_read to set DR_IS_READ.
14085 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
14087 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
14088 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
14089 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
14090 vectorization pass.
14091 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
14092 (tree_ssa_loop_done): Call scev_finalize.
14093 (tree_vectorize): Define the new vectorization pass.
14094 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
14095 size of the vector they support (until support for multiple vector
14096 sizes is added to the vectorizer).
14097 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
14098 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
14099 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
14102 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
14104 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
14106 (generate_protocol_list, handle_impent): Likewise.
14108 2004-08-17 Roger Sayle <roger@eyesopen.com>
14110 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
14111 ensure that call_used_regs is a superset of both fixed_regs and
14112 call_really_used_regs.
14114 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
14117 * arm.md (addsi3_cbranch_scratch): Correct case labels.
14119 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
14121 PR middle-end/17036
14122 * fold-const.c (fold): Check for integer operand when
14123 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
14124 Pinski <pinskia@physics.uc.edu>.
14126 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
14128 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
14129 No need to check if in a cross configuration.
14130 * configure: Regenerate.
14132 * calls.c (precompute_register_parameters):
14133 Inline preserve_subexpressions_p ().
14134 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
14135 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
14137 * expr.c (get_subtarget): Likewise.
14138 * rtl.h (preserve_subexpressions_p): Remove.
14139 * stmt.c (preserve_subexpressions_p): Remove.
14141 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
14142 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
14143 Abort on gimplified cases.
14145 2004-08-16 James E Wilson <wilson@specifixinc.com>
14147 * tree.h (VECTOR_FLOAT_TYPE_P): New.
14148 (FLOAT_TYPE_P): Use it.
14149 * c-typeck.c (build_binary_op): After convert calls, check for
14150 check for ERROR_MARK operands.
14152 2004-08-16 Zack Weinberg <zack@codesourcery.com>
14154 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
14155 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
14156 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
14157 (genobjs static pattern rule): Remove %.c dependency.
14158 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
14159 Rename rules; delete commands; fix dependencies.
14160 (mostlyclean): Do not delete temporary source copies.
14161 * configure.ac: Delete all references to BUILD_PREFIX and
14163 * configure: Regenerate.
14165 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
14166 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
14167 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
14168 with #ifndef GENERATOR_FILE so that nothing from those headers
14171 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
14173 2004-08-16 Adam Nemet <anemet@lnxw.com>
14175 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
14177 2004-08-16 Andrew Pinski <apinski@apple.com>
14179 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
14180 extraneous semicolon.
14182 2004-08-16 Devang Patel <dpatel@apple.com>
14184 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
14185 * print-tree.c (print_node): Print DECL_PRESERVE_P.
14186 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
14187 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
14188 * target.h (struct gcc_target): New member, mark_decl_preserved.
14189 * hooks.c (hook_void_charptr): Rename to ...
14190 (hook_void_constcharptr): ... new name.
14191 * hooks.h (hook_void_charptr): Rename to ..
14192 (hook_void_constcharptr): ... new name.
14193 * tree.h (DECL_PRESERVE_P): New #define.
14194 (struct tree_decl): New member, preserve_flag.
14195 * varasm.c (assemble_start_function): Mark decl preserved.
14196 (assemble_variable): Same.
14197 * darwin.c (darwin_mark_decl_preserved): New function.
14198 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
14199 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
14200 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
14202 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
14204 * c-decl.c (grokdeclarator): Allow for function definition where
14205 innermost declarator has attributes.
14207 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
14209 * except.c (get_exception_filter, build_post_landing_pads,
14210 dw2_build_landing_pads): Use target-specific mode for 'filter'.
14211 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
14212 * target.h (eh_return_filter_mode): New field added.
14213 * targhooks.c (default_eh_return_filter_mode): Defined.
14214 * targhooks.h (default_eh_return_filter_mode): Declared.
14215 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
14217 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
14219 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
14220 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
14221 * configure: Regenerate.
14223 2004-08-16 Stan Shebs <shebs@apple.com>
14225 Basic support for 64-bit Darwin.
14226 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14227 (machopic_legitimize_pic_address): Similarly, plus use Pmode
14229 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
14230 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
14231 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
14232 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
14233 (PROCESSOR_DEFAULT64): Define.
14234 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
14236 * config/rs6000/rs6000.md: Include darwin.md.
14237 (builtin_setjmp_receiver): Add DImode case.
14238 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
14240 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
14241 (rs6000_emit_move): Add DImode case to Darwin bits.
14242 (machopic_output_stub): Use .quad if 64-bit.
14243 * invoke.texi: Document -m32 and -m64.
14245 2004-08-16 Janis Johnson <janis187@us.ibm.com>
14247 * doc/extend.texi (AltiVec builtins): Document additional differences
14248 from the Motorola AltiVec PIM.
14250 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
14252 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
14253 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
14254 (struct tree_common): Update public_flag documentation.
14256 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
14258 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
14259 Check for artificial variables, not is_gimple_tmp_var.
14260 * tree-ssa-live.c (var_union): Likewise.
14262 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
14264 * calls.c (load_register_parameters): Remove spurious FIXME token.
14266 2004-08-15 Ziemowit Laski <zlaski@apple.com>
14268 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
14269 (c-lang.o): Depend on c-objc-common.h.
14270 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
14271 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
14272 * c-lang.c: Include c-objc-common.h.
14273 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
14274 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
14275 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
14276 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
14277 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
14278 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
14279 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
14280 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
14281 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
14282 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
14283 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
14284 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
14285 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
14286 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
14287 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
14288 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
14289 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
14290 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
14291 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
14292 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
14293 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
14294 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
14295 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
14296 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
14297 Move to c-objc-common.h.
14298 * c-objc-common.c: Include c-objc-common.h.
14299 * c-objc-common.h: New file.
14301 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
14302 Andrew Pinski <pinskia@physics.uc.edu>
14305 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
14308 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
14310 * tree.h (build_int_cst): New.
14311 (build_int_2): Remove.
14312 * tree.c (build_int_2): Remove.
14313 (build_int_cst): New.
14314 (make_vector_type, build_common_tree_nodes,
14315 build_common_tree_nodes_2): Use build_int_cst.
14316 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
14317 expand_builtin_strpbrk, expand_builtin_fputs,
14318 build_string_literal, expand_builtin_printf,
14319 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
14320 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
14321 fold_builtin_isdigit, simplify_builtin_strstr,
14322 simplify_builtin_strpbrk, fold_builtin_fputs,
14323 simplify_builtin_sprintf): Use build_int_cst.
14324 * c-common.c (start_fname_decls, fix_string_type,
14325 c_common_nodes_and_builtins, c_init_attributes,
14326 shorten_compare): Likewise.
14327 * c-decl.c (complete_array_type,
14328 check_bitfield_type_and_width): Likewise.
14329 * c-lex.c (interpret_integer, lex_charconst): Likewise.
14330 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
14331 * c-pretty-print.c (pp_c_integer_constant): Likewise.
14332 * c-typeck.c (really_start_incremental_init, push_init_level,
14333 set_nonincremental_init_from_string): Likewise.
14334 * calls.c (load_register_parameters): Likewise.
14335 * convert.c (convert_to_pointer): Likewise.
14336 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
14337 build_fn_info_type, build_ctr_info_value, build_gcov_info):
14339 * except.c (init_eh, assign_filter_values, assign_filter_values):
14341 * expmed.c (store_fixed_bit_field, extract_bit_field,
14342 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
14343 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
14344 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
14345 * expr.c (convert_move, emit_group_load, emit_group_store,
14346 expand_assignment, store_constructor, store_field,
14347 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14348 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
14349 invert_truthvalue, optimize_bit_field_compare,
14350 decode_field_reference, all_ones_mask_p, constant_boolean_node,
14351 fold_div_compare, fold, fold_read_from_constant_string,
14352 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
14353 * function.c (assign_parm_setup_block): Likewise.
14354 * stmt.c (shift_return_value, expand_end_case_type,
14355 estimate_case_costs): Likewise.
14356 * stor-layout.c (layout_type, initialize_sizetypes,
14357 set_min_and_max_values_for_integral_type): Likewise.
14358 * tree-chrec.c (chrec_fold_multiply_poly_poly,
14359 reset_evolution_in_loop): Likewise.
14360 * tree-chrec.h (build_polynomial_chrec): Likewise.
14361 * tree-complex.c (build_replicated_const): Likewise.
14362 * tree-eh.c (honor_protect_cleanup_actions,
14363 lower_try_finally_onedest, lower_try_finally_copy,
14364 lower_try_finally_switch): Likewise.
14365 * tree-mudflap.c (mf_build_string, mx_register_decls,
14366 mudflap_register_call, mudflap_enqueue_constant): Likewise.
14367 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
14368 * tree-pretty-print.c (dump_generic_node): Likewise.
14369 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
14371 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14372 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14373 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
14376 * config/alpha/alpha.c (alpha_initialize_trampoline,
14377 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
14378 * config/arm/arm.c (arm_get_cookie_size): Likewise.
14379 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
14380 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
14381 * config/i860/i860.c (i860_va_start): Likewise.
14382 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14383 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
14384 mips_gimplify_va_arg_expr): Likewise.
14385 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14386 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
14387 add_compiler_branch_island): Likewise.
14388 * config/s390/s390.c (s390_va_start): Likewise.
14389 * config/sh/sh.c (sh_va_start): Likewise.
14390 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14392 * config/xtensa/xtensa.c (xtensa_va_start,
14393 xtensa_gimplify_va_arg_expr): Likewise.
14395 * objc/objc-act.c (build_objc_string_object,
14396 build_objc_symtab_template, init_def_list, init_objc_symtab,
14397 init_module_descriptor, generate_static_references,
14398 build_selector_translation_table, get_proto_encoding,
14399 build_typed_selector_reference, build_selector_reference,
14400 build_next_objc_exception_stuff,
14401 build_method_prototype_list_template, generate_descriptor_table,
14402 generate_protocols, build_protocol_initializer,
14403 build_ivar_list_template, build_method_list_template,
14404 build_ivar_list_initializer, generate_ivars_list,
14405 generate_dispatch_table, generate_protocol_list,
14406 build_category_initializer, build_shared_structure_initializer,
14407 generate_shared_structures, handle_impent,
14408 generate_objc_image_info): Use build_int_cst.
14410 2004-08-15 Ben Elliston <bje@au.ibm.com>
14412 * vec.h: Comment improvements.
14414 2004-08-14 Roger Sayle <roger@eyesopen.com>
14416 * c-common.c (shorten_compare, pointer_int_sum,
14417 c_common_truthvalue_conversion, boolean_increment): Replace calls
14418 to build with calls to buildN.
14419 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
14420 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
14421 gimplify_switch_stmt): Likewise.
14422 * c-typeck.c (default_function_array_conversion,
14423 build_component_ref, build_array_ref, build_function_call,
14424 pointer_diff, build_unary_op, build_conditional_expr,
14425 build_compound_expr, build_modify_expr, c_finish_goto_label,
14426 c_finish_goto_ptr, c_finish_return, c_finish_loop,
14427 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
14428 build_binary_op): Likewise.
14430 2004-08-15 Steven Bosscher <stevenb@suse.de>
14432 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
14434 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14436 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
14437 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
14438 * fixinc/fixincl.x: Rebuilt.
14440 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
14442 * config/mips/mips-protos.h (mips_symbolic_constant_p)
14443 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
14444 (mips_small_data_pattern_p): Declare.
14445 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
14446 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
14447 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
14448 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
14449 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
14450 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
14451 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
14452 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
14453 (pc_or_label_operand, call_insn_operand, move_operand)
14454 (consttable_operand, symbolic_operand, general_symbolic_operand)
14455 (global_got_operand, local_got_operand, stack_operand)
14456 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
14457 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
14458 (mips_small_data_pattern_p): Replace previous small_data_pattern
14459 predicate. Turn into a bool () (rtx) function.
14460 * config/mips/predicates.md: New file.
14461 * config/mips/mips.md: Include it. Use the target-independent
14462 comparison_operator instead of cmp_op. Rename trap_cmp_op to
14463 trap_comparison_operator and equality_op to equality_operator.
14464 Replace uses of small_int with the equivalent const_arith_operand.
14465 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
14466 const_float_1_operand to const_1_operand. Rename fcc_register_operand
14467 to fcc_reload_operand.
14468 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
14470 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14472 PR libstdc++/17005 partial fix.
14473 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
14474 except when generating ANSI/C89 code.
14476 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
14478 * c-common.c (shorten_compare): Use force_fit_type directly.
14480 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
14481 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
14482 Dave Korn <dk@artimi.com>
14484 * doc/install.texi (Building): Avoid duplicate reference to GNU
14486 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
14488 2004-08-14 Richard Henderson <rth@redhat.com>
14490 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
14491 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
14493 2004-08-13 Richard Henderson <rth@redhat.com>
14495 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
14496 for constant_call_address_operand.
14497 (call_value_pop_1, call_value_1): Likewise.
14498 (sibcall_value_1, call_value_1_rex64): Likewise.
14500 2004-08-13 James E Wilson <wilson@specifixinc.com>
14502 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
14503 Correct mode from SFmode to DFmode.
14505 2004-08-13 Ziemowit Laski <zlaski@apple.com>
14507 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
14508 __cstring_object and __image_info sections with the no_dead_strip
14511 2004-08-13 Roger Sayle <roger@eyesopen.com>
14512 David Billinghurst <David.Billinghurst@riotinto.com>
14514 PR libgfortran/15930
14515 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
14516 * fixinc/fixincl.x: Regenerate.
14517 * fixinc/tests/base/internal/math_core.h: New file.
14519 2004-08-13 Richard Henderson <rth@redhat.com>
14521 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
14522 (dbxout_function_end): Remove ifdefs for it.
14523 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
14525 2004-08-13 Richard Henderson <rth@redhat.com>
14527 * Makefile.in (insn-preds.o): Depend on TREE_H.
14528 * genpreds.c (write_insn_preds_c): Include tree.h.
14529 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
14530 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
14531 const48_operand, and_operand, or_operand, mode_width_operand,
14532 mode_mask_operand, mul8_operand, const0_operand,
14533 hard_fp_register_operand, hard_int_register_operand,
14534 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
14535 samegp_function_operand, direct_call_operand, small_symbolic_operand,
14536 global_symbolic_operand, call_operand, symbolic_operand,
14537 dtp16_symbolic_operand, dtp32_symbolic_operand,
14538 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
14539 gottp_symbolic_operand, alpha_comparison_operator,
14540 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
14541 signed_comparison_operator, alpha_fp_comparison_operator,
14542 divmod_operator, fix_operator, aligned_memory_operand,
14543 unaligned_memory_operand, reg_or_unaligned_mem_operand,
14544 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
14545 reg_no_subreg_operand, addition_operation): Move to predicates.md.
14546 (reg_or_const_int_operand): Remove. Replace all users with
14547 reg_or_cint_operand.
14548 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
14549 (resolve_reload_operand): Split out of aligned_memory_operand.
14550 * config/alpha/alpha-protos.h: Update for exports.
14551 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
14552 * config/alpha/alpha.md: Include predicates.md.
14553 * config/alpha/predicates.md: New file.
14555 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
14557 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
14558 fields with a pointer to the instruction definition.
14559 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
14560 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
14561 (write_attr_case, write_const_num_delay_slots): Update accordingly.
14562 (write_attr_case, write_const_num_delay_slots): Write the name of
14563 an insn next to its case statement.
14564 * genoutput.c (data): Add a filename field.
14565 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
14566 (output_insn_data): Print the location of each insn definition.
14567 * genrecog.c (write_action): Print the name of an insn above
14568 the statement that returns its code.
14570 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
14572 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
14573 * config/libgloss.h: Likewise.
14574 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
14575 * c4x/c4x-modes.def: Likewise.
14576 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
14577 (c4x_rptb_nop_p): Likewise.
14578 (c4x_rptb_valid_p): Likewise.
14579 (c4x_rptb_insert): Likewise.
14580 (c4x_address_conflict): Likewise.
14581 * config/c4x/c4x.md: Likewise.
14582 * config/frv/frv.md: Likewise.
14583 * config/i386/athlon.md: Likewise.
14584 * config/i386/i386.md: Likewise.
14585 * config/i386/predicates.md: Likewise.
14586 * config/ia64/ia64.c: Likewise.
14587 * config/ia64/itanium1.md: Likewise.
14588 * config/ia64/itanium2.md: Likewise.
14589 * config/iq2000/iq2000.md: Likewise.
14590 * config/mcore/mcore.c: Likewise.
14591 * config/mips/mips.c: Likewise.
14592 * config/mips/r3900.h: Likewise.
14593 * config/mips/sb1.md: Likewise.
14594 * config/pa/milli64.S: Likewise.
14595 * config/pa/pa.c: Likewise.
14596 * config/pa/pa.h: Likewise.
14597 * config/rs6000/8540.md: Likewise.
14599 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
14601 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
14603 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
14605 * sh.md (cbranch define_delay) Use cond_delay_slot for
14606 non-anulled condition too.
14608 2004-08-12 David Edelsohn <edelsohn@gnu.org>
14610 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
14611 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
14612 any_parallel_operand, lmw_operation, stmw_operation,
14613 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
14614 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
14615 any_parallel_operand.
14616 (return_and_restore_fpregs_{si,di}): Same.
14618 2004-08-12 Zack Weinberg <zack@codesourcery.com>
14620 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
14621 if pred->singleton != PARALLEL, issue a warning and pretend it was.
14622 Also issue a warning for any predicate we don't know about.
14624 2004-08-12 Richard Henderson <rth@redhat.com>
14626 * config/i386/i386.c (internal_label_prefix): Export.
14627 (internal_label_prefix_len, struct ix86_address,
14628 ix86_decompose_address, maybe_get_pool_constant,
14629 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
14630 memory_address_length): Export.
14631 (any_fp_register_operand, fp_register_operand,
14632 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
14633 x86_64_general_operand, x86_64_szext_general_operand,
14634 x86_64_nonmemory_operand, x86_64_movabs_operand,
14635 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
14636 x86_64_zext_immediate_operand, const_int_1_31_operand,
14637 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
14638 tls_symbolic_operand, global_dynamic_symbolic_operand,
14639 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
14640 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
14641 constant_call_address_operand, const0_operand, const1_operand,
14642 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
14643 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
14644 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
14645 general_no_elim_operand, nonmemory_no_elim_operand,
14646 index_register_operand, q_regs_operand, flags_reg_operand,
14647 non_q_regs_operand, zero_extended_scalar_load_operand,
14648 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
14649 ix86_comparison_operator, ix86_carry_flag_operator,
14650 fcmov_comparison_operator, promotable_binary_operator,
14651 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
14652 mult_operator, div_operator, arith_or_logical_operator,
14653 memory_displacement_operand, cmpsi_operand, long_memory_operand,
14654 aligned_operand): Move to predicates.md as define_predicates.
14655 (tls_symbolic_operand_1): Remove.
14656 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
14657 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
14658 (legitimize_address): Merge tls_symbolic_operand contents.
14659 (ix86_expand_move): Likewise.
14660 * config/i386/i386-protos.h: Update for exports.
14661 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
14662 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
14663 * config/i386/i386.md: Include predicates.md.
14664 * config/i386/predicates.md: New file.
14666 2004-08-13 Mark Mitchell <mark@codesourcery.com>
14669 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
14671 (i386_pe_mark_dllimport): Likewise.
14672 (i386_pe_encode_section_info): Likewise, when overriding
14673 dllimport attribute.
14675 2004-08-12 Geoffrey Keating <geoffk@apple.com>
14677 * configure.ac: When testing for flex, nm, ar, and bison, check
14678 that they will actually be built.
14679 * configure: Regenerate.
14681 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
14683 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
14684 (MOVE_MAX_PIECES): Define.
14686 2004-08-12 Devang patel <dpatel@apple.com>
14688 * dbxout.c (dbxout_begin_prologue): New function.
14689 (dbx_debug_hooks): Use new begin prologue hook.
14690 (dbxout_function_end): Emit N_ENSYM.
14691 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
14693 2004-08-12 Janis Johnson <janis187@us.ibm.com>
14695 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
14696 argument is float*.
14698 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
14701 * doc/extend.texi (AltiVec builtins): Fix description for recent
14702 changes. Update operation list to match current support.
14704 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
14706 * config/s390/s390.c (struct s390_frame_layout): New struct as element
14707 of struct machine_function.
14708 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
14710 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
14712 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
14713 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
14714 (s390_frame_area, s390_register_info): New functions.
14715 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
14717 (s390_return_addr_rtx, s390_return_address_offset)
14718 (s390_va_start, s390_gimplify_va_arg)
14719 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
14721 (s390_frame_info): Functionality partly moved to s390_register_info.
14722 Made adaptions for new stack layout.
14723 (save_gprs, restore_gprs): Changed meaning of second parameter and
14724 adapted all callers.
14726 * config/s390/s390.h (s390_backchain_string): New global variable.
14727 (MASK_BACKCHAIN): Removed definition.
14728 (TARGET_BACKCHAIN): Changed check.
14729 (TARGET_KERNEL_BACKCHAIN): New macro.
14730 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
14731 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
14732 "kernel-backchain".
14733 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
14735 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
14736 as condition. Adjusted for new stack layout.
14738 * doc/invoke.texi: Added documentation for new option
14739 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
14742 2004-08-12 Paul Brook <paul@codesourcery.com>
14744 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
14745 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
14747 2004-08-12 David Daney <ddaney@avtrex.com>
14749 * java/gcj.texi: Add subsection on signal usage.
14751 2004-08-12 David Edelsohn <edelsohn@gnu.org>
14753 * expr.c (move_by_pieces): Set alignment for move to minimum of
14754 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
14755 alignment, but not less than the original alignment.
14756 (move_by_pieces_ninsns): Same.
14757 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
14758 (store_by_pieces_1): Same.
14760 2004-08-12 Diego Novillo <dnovillo@redhat.com>
14762 PR tree-optimization/16867
14763 * tree.c (is_global_var): New function.
14764 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
14765 Call is_global_var.
14766 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
14768 (is_global_var): Declare.
14769 * tree-dfa.c (dump_variable): Display global and addressable
14771 (add_referenced_var): Clarify documentation when marking
14772 variables call-clobbered.
14773 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
14774 instead of needs_to_live_in_memory.
14775 (mark_call_clobbered): If the variable is a tag, mark it
14777 * tree-gimple.c (is_gimple_reg): Don't check for
14779 (is_gimple_non_addressable): Likewise.
14780 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
14781 needs to be marked call-clobbered.
14782 (setup_pointers_and_addressables): Call is_global_var instead
14783 of needs_to_live_in_memory.
14784 * tree-ssa-dce.c (need_to_preserve_store): Remove.
14785 Update all users with is_global_var.
14786 (mark_stmt_if_obviously_necessary): Fix processing of aliased
14787 stores. Don't check the virtual definitions. Rather, check
14788 whether the store is going into global memory.
14789 (find_obviously_necessary_stmts): Get the symbol from the PHI
14791 * tree-ssa-operands.c (get_call_expr_operands): Do not add
14792 clobbering may-defs if the call does not have side effects.
14794 2004-08-12 Jakub Jelinek <jakub@redhat.com>
14797 * output.h (default_function_rodata_section,
14798 default_no_function_rodata_section): New prototypes.
14799 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
14800 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
14801 (TARGET_ASM_OUT): Add it.
14802 * varasm.c (default_function_rodata_section,
14803 default_no_function_rodata_section): New functions.
14804 * final.c (final_scan_insn): Call
14805 targetm.asm_out.function_rodata_section instead of
14806 readonly_data_section.
14807 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
14808 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14809 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14810 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14812 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14813 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14815 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14817 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14818 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14819 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
14821 2004-08-12 Paul Brook <paul@codesourcery.com>
14823 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
14825 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
14826 DWARF2_UNWIND_INFO.
14828 2004-08-12 Ben Elliston <bje@au.ibm.com>
14831 * config/rs6000/altivec.h: Change vector to __vector throughout.
14832 (Except for the `vector' macro itself).
14834 2004-08-12 Zack Weinberg <zack@codesourcery.com>
14836 * genpreds.c: Add capability to generate predicate bodies as
14837 well as function prototypes. Write function prototypes for
14838 the generic predicates too.
14839 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
14840 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
14841 (write_match_code, write_predicate_expr, write_one_predicate_function)
14842 (parse_option): New functions.
14843 (output_predicate_decls): Delete.
14844 (main): Read the machine description, process DEFINE_PREDICATE or
14845 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
14848 * genrecog.c (struct decision_test): Replace index with
14849 struct pred_data pointer.
14850 (next_index): Remove, unused.
14851 (pred_table, preds, special_mode_pred_table): Delete.
14852 (compute_predicate_codes, process_define_predicate): New functions.
14853 (validate_pattern, add_to_sequence, write_switch): Update for
14854 new data structures.
14855 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
14856 Check both error_count and have_error.
14858 * gensupport.c (in_fname, first_predicate): New globals.
14859 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
14860 (predicate_table, last_predicate, old_pred_table)
14861 (old_special_pred_table): New statics.
14862 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
14863 (add_predicate, init_predicate_table): New functions.
14864 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
14865 (init_md_reader_args_cb): Use the global in_fname. No need to zero
14866 it or max_include_len. Call init_predicate_table.
14867 (read_rtx): Run the predicate queue after the attribute queue
14868 but before all the others.
14869 * gensupport.h (in_fname, struct pred_data, first_predicate)
14870 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
14871 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
14872 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
14873 * dummy-conditions.c: Don't include bconfig.h, system.h,
14874 coretypes.h, tm.h, or system.h. Do include stddef.h.
14875 Duplicate declaration of struct c_test from gensupport.h.
14877 * Makefile.in (OBJS-common): Add insn-preds.o.
14878 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
14879 (insn-preds.c, insn-preds.o): New rules.
14880 (s-preds): Also generate insn-preds.c.
14881 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
14882 Update dependencies.
14883 (print-rtl.o, print-rtl1.o): Correct dependencies.
14885 * recog.h: Delete prototypes of predicate functions.
14887 * doc/md.texi (Predicates): New section with complete
14888 documentation of operand/operator predicates. Remove some
14889 incomplete documentation of predicates from other places.
14890 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
14891 PREDICATE_CODES; indicate that both are deprecated in favor
14892 of define_predicate/define_special_predicate.
14894 * config/ia64/ia64.c: All predicate function definitions moved
14896 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
14897 (ia64_expand_load_address, ia64_expand_move):
14898 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
14900 * config/ia64/ia64.md: All predicates now defined here.
14901 (symbolic_operand): Is now a special predicate.
14903 * config/ia64/ia64.h: Declare ia64_section_threshold.
14904 (PREDICATE_CODES): Delete.
14906 2004-08-12 Richard Henderson <rth@redhat.com>
14908 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
14909 * c-semantics.c (add_stmt): Set it.
14910 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
14911 before instantiating a variable sized type.
14913 2004-08-12 Richard Henderson <rth@redhat.com>
14915 * stor-layout.c (round_up, round_down): Move ...
14916 * fold-const.c (round_up, round_down): ... here. Use
14917 multiple_of_p to avoid any arithmetic at all.
14919 2004-08-12 Richard Henderson <rth@redhat.com>
14921 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
14922 (gimplify_init_ctor_preeval_1): New.
14923 (gimplify_init_ctor_preeval): New.
14924 (gimplify_init_ctor_eval): New.
14925 (gimplify_init_constructor): Use them. Always gimplify the LHS
14928 2004-08-12 Ziemowit Laski <zlaski@apple.com>
14930 (This patch is part of merge of objc-improvements-branch
14933 * doc/frontends.texi: Mention Objective-C++ in addition to
14935 * doc/install.texi: Add 'obj-c++' to list of configurable
14937 * doc/invoke.texi: Rename Objective-C option headings to
14938 indicate they also apply to Objective-C++. List file
14939 extensions for Objective-C++ sources. Mention that
14940 ObjC and ObjC++ compilations may also use C and C++ options,
14941 respectively. Point users to doc/standards.texi for
14942 further info on ObjC and ObjC++.
14943 * doc/sourcebuild.texi: Mention the objcp/ directory and
14944 the Objective-C++ sources it contains.
14945 * doc/standards.texi: Update link to Apple ObjC site;
14946 add link to gcc readings.html WWW doc.
14948 2004-08-12 Alan Modra <amodra@bigpond.net.au>
14950 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
14951 and 2004-07-14 changes.
14953 2004-08-12 Paul Brook <paul@codesourcery.com>
14955 * doc/invoke.texi: Fix typo.
14957 2004-08-11 Devang Patel <dpatel@apple.com>
14959 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
14960 and -no_dead_strip_inits_and_terms.
14962 * doc/invoke.texi (Darwin Options): Document -dead_strip and
14963 -no_dead_strip_inits_and_terms.
14965 2004-08-11 Paul Brook <paul@codesourcery.com>
14967 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
14968 (arm_load_pic_register): ... to this.
14969 * config/arm/arm.c (arm_finalize_pic): Rename ...
14970 (arm_load_pic_register): ... to this. Always output insns at the
14971 current location. Load via low reg in thumb mode.
14972 (arm_expand_prologue): Call arm_load_pic_register.
14973 (thumb_expand_prologue): Ditto.
14974 * config/arm/arm.h (FINALIZE_PIC): Remove.
14975 * config/arm/arm.md (builtin_setjmp_receiver): Call
14976 arm_load_pic_register.
14978 2004-08-11 Paul Brook <paul@codesourcery.com>
14980 * arm.c (thumb_force_lr_save): Add prototype.
14981 (thumb_compute_save_reg_mask): New function.
14982 (thumb_find_work_register): New function.
14983 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
14984 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
14985 Don't clobber r3 when removing pretend args.
14986 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
14987 (thumb_output_function_prologue): Use new functions.
14988 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
14989 * arm.h (THUMB_REG_PUSHED_P): Remove.
14991 2004-08-11 James E Wilson <wilson@specifixinc.com>
14993 PR rtl-optimization/16490
14994 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
14995 global_live_at_end for new basic block if already set for other blocks.
14997 2004-08-11 David Edelsohn <edelsohn@gnu.org>
14999 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
15001 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
15002 (mfcr rlwinm rlwinm patterns): Set length to 12.
15004 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
15006 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
15007 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
15008 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
15009 (start_ssa_stmt_operands): Delete.
15010 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
15011 struct stmt_operands_d.
15012 (build_ssa_operands): New extern entry point.
15013 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
15014 building code, replace with create_ssa_artficial_load_stmt().
15015 * tree-ssa-operands.c (struct voperands_d): Delete.
15016 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
15017 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
15018 (free_uses, free_defs, free_vuses, free_v_may_defs,
15019 free_v_must_defs): Remove dealloc parameter.
15020 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
15021 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
15022 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
15023 vector comparisons, ssa_name reuse, and allocations here.
15024 (verify_start_operands): Delete.
15025 (finalize_ssa_stmt_operands): Set new operands by calling finalize
15027 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
15028 (append_def, append_usei): Simplify to simple accumulation.
15029 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
15030 duplicates and simple accumulation.
15031 (free_ssa_operands): Free vectors in a stmt_operand structure.
15032 (build_ssa_operands): New. Create a new stmt_operand structure from
15033 a stmt and an old set of stmt_operands.
15034 (get_stmt_operands): Simplify and call build_ssa_operands.
15035 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
15036 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
15037 add_call_read_ops): Don't pass prev_vops around anymore.
15038 (note_addressable): Return if no stmt annotation.
15039 (copy_virtual_operands): Access v_may_def operands through a struct.
15040 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
15041 hash tables without treating the stmt as a real stmt.
15042 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
15043 v_may_def def and use through a struct instead of 2 array elements.
15044 (struct v_may_def_optype_d): Use v_may_def_operand_type.
15045 (struct stmt_operands_d): New. Struct for storing all operand vectors.
15047 2004-08-11 Nick Clifton <nickc@redhat.com>
15049 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
15050 this funciton's behaviour. Return true when the current function
15051 has a section attribute and -mlong-calls is in effect.
15052 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
15053 short-call marker when -mlong-calls is in effect and the function
15054 has a section attribute.
15056 2004-08-10 Zack Weinberg <zack@codesourcery.com>
15058 * stmt.c (expand_return): If asked to return the RESULT_DECL,
15059 just call expand_value_return on result_rtl.
15061 2004-08-10 Richard Henderson <rth@redhat.com>
15063 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
15064 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
15065 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
15066 (add_location_or_const_value_attribute): ... not here. Use
15067 loc_descriptor_from_tree if possible.
15068 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
15069 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
15071 (loc_descriptor_from_tree): New. Update callers.
15072 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
15073 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
15074 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
15075 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
15076 and BUILT_IN_STACK_RESTORE.
15077 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
15078 * stmt.c (expand_stack_alloc): Remove.
15079 * tree-mudflap.c (mx_register_decls): Don't look for
15080 BUILT_IN_STACK_ALLOC.
15081 * tree-nested.c (convert_local_reference): Likewise.
15082 * tree.h (DECL_VALUE_EXPR): New.
15084 2004-08-10 Richard Henderson <rth@redhat.com>
15086 * stor-layout.c (round_up): Check for 0/1 before dividing.
15087 (round_down): Likewise.
15089 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
15091 2004-08-09 Mark Mitchell <mark@codesourcery.com>
15093 * config.gcc (arm*-*-eabi*): New target.
15094 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
15095 (TARGET_LIB_INT_CMP_BIASED): Likewise.
15096 * expmed.c (expand_divmod): Try a two-valued divmod function as a
15098 * gthr.h: Remove bogus tokens at end of #pragma.
15099 * optabs.c (expand_twoval_binop_libfunc): New function.
15100 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
15101 (prepare_float_lib_cmp): Try reversing the condition.
15102 (debug_optab_libfuncs): New function.
15103 * optabs.h (expand_twoval_binop_libfunc): Declare.
15104 * config/arm/arm.c (arm_init_libfuncs): New function.
15105 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
15106 (TARGET_INIT_LIBFUNCS): Define it.
15107 * config/arm/arm.h (TARGET_BPABI): New macro.
15108 * config/arm/arm-protos.h
15109 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
15110 * config/arm/bpabi.S: New file.
15111 * config/arm/bpabi.c: Likewise.
15112 * config/arm/bpabi.h: Likewise.
15113 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
15114 (__aeabi_drsub): Likewise.
15115 (__aeabi_dsub): Likewise.
15116 (__aeabi_dadd): Likewise.
15117 (__aeabi_ui2d): Likewise.
15118 (__aeabi_i2d): Likewise.
15119 (__aeabi_f2d): Likewise.
15120 (__aeabi_dmul): Likewise.
15121 (__aeabi_ddiv): Likewise.
15122 (__aeabi_cdrcmple): Likewise.
15123 (__aeabi_cdcmpeq): Likewise.
15124 (__aeabi_cdcmple): Likewise.
15125 (__aeabi_dcmpeq): Likewise.
15126 (__aeabi_dcmplt): Likewise.
15127 (__aeabi_dcmple): Likewise.
15128 (__aeabi_dcmpge): Likewise.
15129 (__aeabi_dcmpgt): Likewise.
15130 (__aeabi_dcmpun): Likewise.
15131 (__aeabi_d2iz): Likewise.
15132 (__aeabi_d2uiz): Likewise.
15133 (__aeabi_d2f): Likewise.
15134 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
15135 (__aeabi_frsub): Likewise.
15136 (__aeabi_fsub): Likewise.
15137 (__aeabi_fadd): Likewise.
15138 (__aeabi_ui2f): Likewise.
15139 (__aeabi_i2f): Likewise.
15140 (__aeabi_fmul): Likewise.
15141 (__aeabi_fdiv): Likewise.
15142 (__aeabi_cfrcmple): Likewise.
15143 (__aeabi_cfcmpeq): Likewise.
15144 (__aeabi_cfcmple): Likewise.
15145 (__aeabi_fcmpeq): Likewise.
15146 (__aeabi_fcmplt): Likewise.
15147 (__aeabi_fcmple): Likewise.
15148 (__aeabi_fcmpge): Likewise.
15149 (__aeabi_fcmpgt): Likewise.
15150 (__aeabi_fcmpun): Likewise.
15151 (__aeabi_f2iz): Likewise.
15152 (__aeabi_f2uiz): Likewise.
15153 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
15154 (__aeabi_uidivmod): New function or alias.
15155 (__aeabi_idivmod): Likewise.
15156 (__aeabi_idiv0): Likewise.
15157 (__aeabi_ldiv0): Likewise.
15158 (__aeabi_llsr): Likewise.
15159 (__aeabi_lasr): Likewise.
15160 (__aeabi_llsl): Likewise.
15161 (bpabi.S): Include it.
15162 * config/arm/libgcc-bpabi.ver: New file.
15163 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
15164 (LINK_SPEC): Remove.
15165 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
15167 * config/arm/t-bpabi: New file.
15168 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
15169 (TARGET_LIB_INT_CMP_BIASED): Likewise.
15171 2004-08-10 David Edelsohn <edelsohn@gnu.org>
15173 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
15174 * config/rs6000/rs6000.md (clrmemsi): New pattern.
15175 * config/rs6000/rs6000.c (expand_block_clear): New function.
15176 (expand_block_move): Convert alignment to bits. Use SImode and
15177 HImode for unaligned addresses if not STRICT_ALIGNMENT.
15179 2004-08-10 Caroline Tice <ctice@apple.com>
15181 * varasm.c (unlikely_section_label): New global variable.
15182 (unlikely_text_section_name): New global variable.
15183 (text_section): Remove alignment statement.
15184 (unlikely_text_section): Remove alignment statement; use
15185 unlikely_section_label rather than hard-coded string.
15186 (assemble_start_function): Initialize unlikely_section_label and
15187 unlikely_text_section_name; make sure cold section is properly
15188 aligned at start of function; output unlikely_section_label if
15191 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
15193 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
15194 * config/s390/s390.c (s390_canonicalize_comparison): New function.
15195 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
15196 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
15197 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
15198 ("*tmqi_mem"): Remove SUBREG from pattern.
15199 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
15200 ("*andsi3_cconly"): Likewise.
15202 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
15205 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
15207 2004-08-10 Janis Johnson <janis187@us.ibm.com>
15209 * doc/sourcebuild.texi (compat testing): Document available test
15210 framework commands. Use the preferred spelling of DejaGnu.
15212 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
15214 * lambda.h: Add matrix type, and prototypes for remainder of
15215 matrix and vector functions.
15216 (lambda_vector_mult_const): New function.
15217 (lambda_vector_negate): Ditto.
15218 (lambda_vector_add): Ditto.
15219 (lambda_vector_add_mc): Ditto.
15220 (lambda_vector_copy): Ditto.
15221 (lambda_vector_zerop): Ditto.
15222 (lambda_vector_equal): Ditto.
15223 (lambda_vector_min_nz): Ditto.
15224 (lambda_vector_first_nz): Ditto.
15225 (lambda_vector_matrix_mult): Ditto.
15226 * lambda-mat.c: New file.
15227 * Makefile.in (lambda-mat.o): New.
15229 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
15231 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
15232 after linking stmt into the program.
15233 (bsi_remove): Don't call modify_stmt.
15234 * tree-complex.c (update_complex_assignment,
15235 expand_complex_comparison): Call modify_stmt after changing the stmt.
15236 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
15238 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
15239 the stmt, and only if needed.
15240 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
15242 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
15243 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
15244 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
15245 (eliminate_redundant_computations): Don't pass an annotation. Call
15246 modify_stmt rather than setting the annotation directly.
15247 (record_equivalences_from_stmt): Remove unused local 'j'.
15248 (cprop_operand): Take a stmt rather than an annotation as a parameter.
15250 (cprop_into_stmt): Pass stmt rather than annotation.
15251 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
15252 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
15254 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
15256 2004-08-10 Jason Merrill <jason@redhat.com>
15258 PR middle-end/16948
15259 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
15262 2004-08-10 Geoffrey Keating <geoffk@apple.com>
15264 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
15267 2004-08-10 Roger Sayle <roger@eyesopen.com>
15269 * config/mips/mips.md: New reciprocal square root patterns that
15270 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
15272 2004-08-10 Paul Brook <paul@codesourcery.com>
15274 * config/arm/arm-protos.h (arm_set_return_address,
15275 thumb_set_return_address): Add prototypes.
15276 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
15277 * config/arm/arm.c (arm_compute_func_type,
15278 use_return_insn, arm_compute_save_reg0_reg12_mask,
15279 arm_compute_save_reg_mask, arm_output_function_prologue,
15280 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
15281 current_function_calls_eh_return.
15282 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
15284 (arm_set_return_address, thumb_set_return_address): New functions.
15285 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
15286 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
15287 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
15288 (epilogue): Use the stackadj register.
15289 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
15291 2004-08-10 Jakub Jelinek <jakub@redhat.com>
15294 * expr.c (move_by_pieces_ninsns): Add max_size argument.
15295 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
15296 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
15297 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
15298 but using MOVE_RATIO.
15299 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
15300 (can_store_by_pieces): Change max_size type to unsigned int.
15301 (store_by_pieces_1): Likewise. Pass max_size to
15302 move_by_pieces_ninsns.
15303 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
15304 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
15305 to move_by_pieces_ninsns.
15306 (STORE_BY_PIECES_P): Define.
15307 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
15308 to move_by_pieces_ninsns.
15309 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
15311 * config/i386/i386.h (CLEAR_RATIO): Define.
15313 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15315 * expr.c (expand_expr_real_1): Add back code that was not dead.
15317 2004-08-09 Andrew Pinski <apinski@apple.com>
15319 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
15320 which is found to be compatible before returning the aliasing set.
15322 2004-08-09 Daniel Jacobowitz <dan@debian.org>
15324 * ggc-zone.c (struct alloc_zone): Add statistics counters.
15325 (always_collect): New flag.
15326 (ggc_alloc_zone_1): Update statistics support. Don't include
15327 overhead in allocated counter.
15328 (sweep_pages): Update allocated counter for large pages. Don'y
15330 (ggc_collect_1): Always collect.
15331 (ggc_collect): Honor always_collect flag. Sum all zones to decide
15332 whether to collect.
15333 (SCALE, LABEL): New macros.
15334 (ggc_print_statistics): Add statistics support.
15336 2004-08-09 Roger Sayle <roger@eyesopen.com>
15338 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
15339 (init_expmed): Fix potential overrun problem with "all.reg".
15340 (expand_sdiv2_pow2): Add an alternate implementation for signed
15341 division, if the target provides a suitable conditional move insn.
15343 2004-08-09 Paul Brook <paul@codesourcery.com>
15344 Richard Henderson <rth@redhat.com>
15346 * unwind-dw2.c (uw_install_context_1): Update target saved stack
15349 2004-08-09 Geoffrey Keating <geoffk@apple.com>
15351 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
15352 Check DATA limit only if there's no AS limit. Ignore insanely
15354 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
15355 but take care that the AS limit isn't overrun.
15356 * doc/invoke.texi: Update documentation of min-heapsize parameter.
15358 2004-08-09 Jeff Law <law@redhat.com>
15360 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
15361 (tree-ssa-threadupdate.o): Add dependencies.
15362 * tree-ssa-threadupdate.c: New file.
15363 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
15364 (rewrite_vars_out_of_ssa): Remove prototype.
15365 (cleanup_tree_cfg): Returns a bool.
15366 * tree.h (thread_through_all_blocks): Prototype.
15367 * tree-outof-ssa.c (SSANORM_*): Move into here.
15368 (remove_ssa_form): Now static.
15369 (rewrite_vars_out_of_ssa): Kill.
15370 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
15371 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
15372 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
15373 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
15374 anything was changed.
15375 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
15376 from the PHI's annotation rather than the edge associated with
15378 * tree-ssa-dom.c (redirection_edges): Kill.
15379 (redirect_edges_and_update_ssa_graph): Kill.
15380 (tree_ssa_dominator_optimize): Do not reset forwardable flag
15381 for blocks anymore. Do not initialize redirection_edges.
15382 Call thread_through_all_blocks. Simplify code for cleanup
15383 of the CFG and iterating. No longer call cleanup_tree_cfg
15384 outside the iteration loop.
15385 (thread_across_edge): No longer mess with forwardable blocks.
15387 2004-08-09 Zack Weinberg <zack@codesourcery.com>
15389 * explow.c (memory_address): Use memory_address_p.
15390 * recog.c (general_operand): Likewise.
15391 * regrename.c: No need to define REG_OK_STRICT.
15393 2004-08-09 Steven Bosscher <stevenb@suse.de>
15395 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
15397 * gcse.c: Include timevar.h.
15398 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
15399 and global_copy_prop_count.
15400 (local_const_prop_count, local_copy_prop_count): New static globals.
15401 (gcse_main): Set the right timevar for each pass.
15402 (cprop_jump): Increment global_const_prop_count when a constant is
15403 propagated. Add "GLOBAL" to dump output.
15404 (cprop_insn): Increment global_const_prop_count when a constant is
15405 propagated, or global_copy_prop_count when a copy is propagated.
15406 (do_local_cprop): Likewise for local_const_prop_count and
15407 local_copy_prop_count.
15408 (one_cprop_pass): Initialize const/cprop counters to zero.
15409 Print out results of local and global const/cprop separately.
15410 (bypass_block): Break over-length line.
15411 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
15412 for bb-reorder.o and tracer.o.
15414 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15416 * Makefile.in (GTFILES): Remove stmt.c
15417 (stmt.o): Do not depend on gt-stmt.h.
15418 * emit-rtl.c (emit_line_note): Do not call
15419 set_file_and_line_for_stmt.
15420 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
15422 * function.c (free_after_parsing): Do not free STMT field.
15423 (allocate_struct_function): Do not call init_stmt_for_function.
15424 (assign_stack_temp_for_type): Do not accept values of keep
15426 (init_temp_slots): Do not initialize removed variables.
15427 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
15428 and X_VAR_TEMP_SLOT_LEVEL fields.
15429 * rtl.h (set_file_and_line_for_stmt): Remove.
15430 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
15431 struct stmt_status, cond_stack, case_stack, nesting_stack,
15432 nesting_depth, emit_locus, set_file_and_line_for_stmt,
15433 same_case_target_p, init_stmt_for_function, emit_nop,
15434 expand_start_cond, expand_start_elseif, expand_start_else,
15435 expand_elseif, expand_end_cond): Remove.
15436 (preserve_subexpressions_p): Remove references to CFUN->STMT.
15437 (expand_start_case, expand_end_case_type): Remove, merge into...
15438 (expand_case): ... this one, including other bits from
15439 expand_expr_real_1. Inline same_case_target_p. Turn members
15440 of CASE_STACK into local variables.
15441 (emit_case_bit_tests): Inline same_case_target_p.
15442 (add_case_node): Add HEAD argument, return new head of the list,
15443 do not handle default label here.
15444 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
15445 expand_start_elseif, current_nesting_level, expand_start_case,
15446 expand_end_case_type, expand_end_case, add_case_node,
15447 init_stmt_for_function, expand_elseif): Remove prototypes.
15448 (expand_case): Add prototype.
15450 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15452 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
15454 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15456 * expr.c (var_rtx): Remove.
15457 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
15458 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
15459 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
15461 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
15462 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
15463 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
15465 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
15466 Ayal Zaks <zaks@il.ibm.com>
15468 * common.opt (freschedule-modulo-scheduled-loops): New flag.
15469 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
15470 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
15471 when -freschedule-modulo-scheduled-loops flag is not specified.
15472 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
15473 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
15474 More accurate placing of insn in row of partial schedule.
15475 (ps_insn_find_column): New function.
15476 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
15477 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
15478 (schedule_region): Use sched_is_disabled_for_current_region_p.
15479 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
15481 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
15483 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
15486 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
15488 * config/i386/i386.c (ix86_expand_clrmem): Properly call
15489 gen_strset for 64bit target.
15491 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
15493 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
15495 2004-08-07 Jason Merrill <jason@redhat.com>
15497 Make return in memory explicit.
15498 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
15499 (assign_parm_find_data_types): Remove code for old front end
15500 invisible reference handling.
15501 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
15502 (expand_function_end): Likewise.
15503 * gimplify.c (gimplify_return_expr): Handle a dereferenced
15505 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
15506 (declare_return_variable): Handle DECL_BY_REFERENCE.
15507 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
15508 (cp_genericize_r): Use convert_from_reference.
15509 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
15510 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
15512 * c-common.c (c_warn_unused_result): Check TREE_USED before
15513 warning about a CALL_EXPR with an unused value.
15515 2004-08-06 Mark Mitchell <mark@codesourcery.com>
15517 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
15518 to the compiler. Use -fshort-wchar by default.
15520 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
15522 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
15523 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
15525 * doc/invoke.texi (param): Document min-crossjump-insns.
15527 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
15530 * c.opt (Wmissing-field-initializers): New option.
15531 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
15532 * c-typeck.c (pop_init_level): Guard the missing field warning with
15533 warn_missing_field_initializers rather than extra_warnings.
15534 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
15535 some of the explanation from...
15536 (-Wextra): ...here. Say that the missing field warning can be
15537 seperately controlled by -Wmissing-field-initializers.
15539 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
15541 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
15542 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
15543 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
15544 * tree.def (ENTRY_VALUE_EXPR): Remove.
15546 2004-08-06 Jakub Jelinek <jakub@redhat.com>
15548 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
15549 the places where it is actually needed. Don't use repz; stosb
15550 for -Os with sufficiently small constant sizes.
15551 For sufficiently small repz; stos{l,q} repeat counts use a sequence
15552 of stos{l,q} instructions instead.
15554 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15556 PR tree-optimization/16807
15557 * loop-iv.c (dump_iv_info): Dump invariants correctly.
15558 (iv_subreg, iv_extend): Express value of invariant purely in
15561 2004-08-06 Mark Mitchell <mark@codesourcery.com>
15563 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
15564 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
15566 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
15568 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
15569 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
15571 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
15572 pattern until reload is finished to allow better code generation
15573 and split them completely into separate instrunctions.
15574 (*andsi3_split): New pattern.
15576 2004-08-05 Mark Mitchell <mark@codesourcery.com>
15578 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
15579 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
15580 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15581 * tree.h (handle_dll_attribute): Declare. Test
15582 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15583 * c-common.h (c_determine_visibility): Declare.
15584 * c-common.c (c_determine_visibility): New function.
15585 * c-decl.c (finish_decl): Use it.
15586 (finish_function): Likewise.
15587 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
15588 zero, by default. Use #if, not #ifdef, to test it.
15589 * config/arm/arm.c (arm_attribute_table): Use
15590 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
15592 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
15593 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15595 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
15596 * config/i386/i386.c (ix86_attribute_table): Use
15597 handle_dll_attribute for dllimport/dllexport. Test
15598 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15599 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
15600 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15602 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
15604 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15606 * doc/extend.texi (dllexport): Clarify and correct documentation.
15607 (dllimport): Likewise.
15608 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
15609 handle_dll_attribute.
15611 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15613 * tree-ssa-loop-manip.c: New file.
15614 * Makefile.in (tree-ssa-loop-manip.o): Add.
15615 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
15617 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
15619 (tree_ssa_loop_done): Verify loop closed ssa form.
15620 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
15622 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15624 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
15625 pa_asm_output_aligned_local): New functions.
15626 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
15627 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
15628 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
15629 pa_asm_output_aligned_common.
15630 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15631 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
15632 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
15633 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15634 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
15635 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
15636 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15637 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
15640 2004-08-05 Andrew Pinski <apinski@apple.com>
15642 * objc/objc-act.c (build_objc_string_object): Mark the address
15643 expression as constant.
15645 2004-08-05 David Edelsohn <edelsohn@gnu.org>
15647 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
15648 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
15649 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
15651 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
15653 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
15654 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
15655 out, and associated obsolete comments.
15657 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
15659 * tree.h (force_fit_type): Return a tree, take three flags.
15660 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
15661 TREE_CONSTANT_OVERFLOW here.
15662 (int_const_binop, const_binop): Adjust.
15663 (size_int_type): Do sign extension here.
15664 (fold_convert_const, optimize_bit_field_compare,
15665 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
15666 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
15667 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
15669 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15671 PR tree-optimization/16864
15672 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
15673 for ssa names without default_def.
15675 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
15677 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
15678 frame pointer, restore eax with an ebp-relative address.
15680 2004-08-04 Geoffrey Keating <geoffk@apple.com>
15683 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
15684 * c-common.h (make_rtl_for_local_static): Delete.
15685 * c-decl.c (shadow_tag_warned): Clean up comment.
15686 (finish_decl): Clean up spacing. Use set_user_assembler_name when
15687 appropriate. Don't pass asmspec to rest_of_decl_compilation.
15688 * c-semantics.c (make_rtl_for_local_static): Delete.
15689 * expr.c (init_block_move_fn): Use set_user_assembler_name.
15690 (init_block_clear_fn): Likewise.
15691 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
15692 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
15693 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
15694 * tree.h (make_decl_rtl): Remove second parameter.
15695 (set_user_assembler_name): New.
15696 * varasm.c (set_user_assembler_name): New.
15697 (make_decl_rtl): Remove second parameter. Update callers in many
15700 2004-08-05 Adam Nemet <anemet@lnxw.com>
15702 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
15703 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
15705 * gthr-lynx.h: New file.
15706 * config/lynx-ng.h: Remove file.
15707 * config/lynx.h: Update to LynxOS 4.0.
15708 * config/t-lynx: New file.
15709 * config/i386/lynx-ng.h: Remove file.
15710 * config/i386/lynx.h: Update to LynxOS 4.0.
15711 * config/rs6000/lynxbase.h: Remove file.
15712 * config/rs6000/lynx.h: Update to LynxOS 4.0.
15713 * config/rs6000/t-lynx: New file.
15714 * doc/install.texi (Options specification): Remove reference to
15715 LynxOS from systems where --with-gnu-as makes a difference.
15717 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
15719 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
15721 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
15723 (c_cpp_builtins): Call it.
15724 * doc/cpp.texi: Update.
15726 2004-08-04 David Edelsohn <edelsohn@gnu.org>
15728 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
15731 2004-08-04 Jan Hubicka <jh@suse.cz>
15733 * basic-block.h (profile_staus): New global variable.
15734 * cfg.c (profile_status): Declare.
15735 (check_bb_profile): Break out from ....; use profile_status
15736 (dump_flow_info): ... here.
15737 * cfgbuild.c (find_basic_blocks): Set profile_status.
15738 * cfgexpand.c (tree_expand_cfg): Likewise.
15739 * predict.c (estimate_probability): Likewise.
15740 * profile.c (branch_prob): Likewise.
15741 * tree-cfg.c (build_tree_cfg): Likewise.
15742 (dump_function_to_file): Use check_bb_profile.
15743 * tree-pretty-print (dump_bb_header): Likewise.
15744 * tree-profile.c (do_tree_profiling): Cleanup.
15746 2004-08-04 Zack Weinberg <zack@codesourcery.com>
15748 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
15749 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
15750 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
15751 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
15752 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
15753 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
15754 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
15755 (ggc-none.o, errors.o): Move rule to generators section;
15756 correct dependencies.
15757 (min-insn-modes.o): Move rule to generators section; remove
15758 unnecessary explicit command; correct dependencies.
15759 (print-rtl.o, print-rtl1.o): Correct dependencies.
15760 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
15761 (mostlyclean): Update.
15763 * errors.c: Include bconfig.h not config.h. Correct comment.
15764 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
15765 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
15766 * print-rtl.c: Don't include tm_p.h.
15768 * rtl.h: Move forward-decl of struct function down where it's
15769 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
15770 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
15772 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15773 Jeff Law <law@redhat.com>
15775 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
15776 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
15777 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
15778 manipulate the duplicated ssa names.
15779 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
15780 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
15781 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
15783 (release_ssa_name): Do not release ssa names that may have multiple
15785 * tree.h (release_ssa_name_force, mark_for_rewrite,
15786 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
15787 marked_ssa_names): Declare.
15788 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
15789 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
15790 Update call to rewrite_ssa_into_ssa.
15792 2004-08-04 Mark Mitchell <mark@codesourcery.com>
15794 * defaults.h (TARGET_DECLSPEC): New macro.
15795 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
15796 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
15797 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
15798 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
15799 __declspec support.
15800 (TARGET_DECLSPEC): Define.
15801 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
15802 __declspec support.
15803 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
15804 __declspec support.
15805 (TARGET_DECLSPEC): Define.
15806 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
15807 __declspec support.
15808 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
15810 * doc/tm.texi (TARGET_DECLSPEC): Document.
15812 * doc/extend.texi: Fix typo in comment.
15814 2004-08-04 Paul Brook <paul@codesourcery.com>
15816 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
15817 (TARGET_CXX): Use it.
15818 * target.h (struct gcc_target): Add cdtor_returns_this.
15819 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
15820 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
15821 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
15823 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
15825 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
15826 low/high pair. Do range checking directly.
15827 (interpret_integer): Adjust.
15829 2004-08-04 Nick Clifton <nickc@redhat.com>
15831 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
15833 * doc/invoke.texi: Document this new switch and also the -mrenesas
15836 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
15838 * cfglayout.c (insn_locators_initialize): Update the current
15839 location before initializing a location.
15841 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15843 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
15844 (dbxout_function_end): Return after emitting the "Lscope" symbol
15845 under the same conditions that this function formerly wasn't called.
15846 Add explanatory comments.
15849 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
15853 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
15854 functions, broken out of dbxout_block.
15855 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
15856 stabs too, if it contains symbols. Use the begin_label and
15857 the Lscope label (emitted by dbxout_function_end) for the
15858 range of this block.
15860 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
15862 * doc/install.texi: Update autoconf version requirements.
15864 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15866 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
15867 * recog.c (general_operand, immediate_operand, nonmemory_operand)
15868 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
15869 * regclass.c (record_reg_classes): Likewise.
15870 * reload.c (find_reloads): Likewise.
15871 * reload1.c (reload): Likewise.
15873 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15875 * gensupport.c (init_md_reader_args_cb): Renamed from
15876 init_md_reader_args. Add third option, callback function for
15877 parsing program-specific options. Add diagnosis of incorrect
15878 number of input files.
15879 (init_md_reader): Fold into init_md_reader_args_cb.
15880 (init_md_reader_args): Now a thin wrapper around
15881 init_md_reader_args_cb.
15882 * gensupport.h: Update prototypes.
15884 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
15885 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
15886 * genrecog.c: No need to diagnose lack of an input file;
15887 init_md_reader_args will handle it.
15888 * genconditions.c: Likewise, and use init_md_reader_args.
15889 * genconstants.c: Likewise, and no need to call read_md_rtx.
15891 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
15893 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
15896 2004-08-03 Mike Stump <mrs@apple.com>
15898 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
15900 * doc/invoke.texi (Darwin Options): Update to reflect above.
15902 2004-08-03 Roger Sayle <roger@eyesopen.com>
15904 PR middle-end/16790
15905 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
15906 truncations, not just global truncations.
15908 2004-08-03 Andrew Pinski <apinski@apple.com>
15911 * loop-iv.c (simplify_using_assignment): Initialize lhs.
15913 2004-08-03 Paul Brook <paul@codesourcery.com>
15915 * gcc/doc/install.texi: Document MPFR requirement.
15917 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
15919 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
15920 and mmap() explicitly instead of relying on preset autoconf cache
15922 * configure: Regenerate.
15924 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
15927 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
15929 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
15930 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
15933 * config/i386/t-gmm_malloc: New file.
15934 * config/i386/t-pmm_malloc: Likewise.
15936 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
15938 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
15939 Tanguy Fautrà <tfautre@pandora.be>
15941 * config/i386/pmm_malloc.h: New file.
15943 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
15945 * config/i386/gmm_malloc.h: New file.
15947 2004-08-03 Dale Johannesen <dalej@apple.com>
15949 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
15950 * c-common.c: Include opts.h.
15951 (c_common_get_alias_set): Fix check for a single input file.
15952 * toplev.c: Remove current_file_decl.
15955 2004-08-03 Mark Mitchell <mark@codesourcery.com>
15957 * config.gcc (arm*-*-symbianelf*): New target.
15958 * config/arm/symbian.h: New file.
15960 * gthr-gnat.c: Add visibility #pragmas.
15961 * gthr-gnat.h : Likewise.
15962 * gthr.h: Likewise.
15963 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
15964 (__ffsDI2): Likewise.
15965 (__clzSI2): Likewise.
15966 (__ctzSI2): Likewise.
15967 (__ctzDI2): Likewise.
15968 (__popcountSI2): Likewise.
15969 (__popcountDI2): Likewise.
15970 (__paritySI2): Likewise.
15971 (__parityDI2): Likewise.
15972 * libgcc2.h: Add visibility #pragmas.
15973 (__clzDI2): Add prototype.
15974 (__clzSI2): Likewise.
15975 (__ctzSI2): Likewise.
15976 (__ffsDI2): Likewise.
15977 (__ffsSI2): Likewise.
15978 (__ctzDI2): Likewise.
15979 (__popcountSI2): Likewise.
15980 (__popcountDI2): Likewise.
15981 (__paritySI2): Likewise.
15982 (__parityDI2): Likewise.
15983 * unwind-dw2-fde.h: Add visibility #pragmas.
15984 * unwind.h: Likewise.
15986 2004-08-03 David Edelsohn <edelsohn@gnu.org>
15987 Dale Johannesen <dalej@apple.com>
15988 Roger Sayle <roger@eyesopen.com>
15990 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
15991 constants more accurately. Adjust costs for FMA instructions.
15992 Add cases for most logical and float operations. Recurse into
15995 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15997 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
15999 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
16001 * ra-build.c (conflicts_between_webs): For webs that cross a call add
16002 conflicts to regs_invalidated_by_call.
16004 2004-08-03 Paul Brook <paul@codesourcery.com>
16006 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
16008 2004-08-03 Jan Hubicka <jh@suse.cz>
16010 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
16011 ARRAY_REF argument.
16013 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16015 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
16016 arm968es, arm10e, arm1020e, arm1022e.
16017 * invoke.texi: Update list of ARM cores.
16018 * arm-tune.md: Regenerate.
16020 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16022 * arm/gentune.sh: New file.
16023 * arm/t-arm: New file.
16024 * arm/arm-tune.md: New file (autogenerated).
16025 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
16026 * arm.md (attribute tune): Delete. Include arm-tune.md.
16028 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
16030 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
16031 penultimate parameter. All callers adjusted.
16032 (struct prefix_list): Remove used_flag_ptr.
16033 (find_a_file): Do not set *pl->used_flag_ptr.
16034 (warn_B, warn_std_ptr): Remove.
16036 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
16037 Mostafa Hagog <mustafa@il.ibm.com>
16039 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
16041 2004-08-02 Geoffrey Keating <geoffk@apple.com>
16043 * dwarf2out.c (output_call_frame_info): Don't change data format
16044 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
16045 label. Use 'true' not '1'.
16046 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
16049 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16051 * gdbinit.in: Reflect previous changes to rtunion_def.
16053 2004-08-02 Roger Sayle <roger@eyesopen.com>
16055 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
16056 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
16058 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16060 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
16062 * langhooks.h (lang_hooks::builtin_function): Rename parameter
16063 from "class" to "bt_class".
16065 2004-08-02 Paul Brook <paul@codesourcery.com>
16067 PR rtl-optimization/15068
16068 * flow.c (init_propagate_block_info): Check condition is reversible.
16070 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16072 * gengtype.h (options::info): Change type to const char *.
16073 (enum gc_used_enum): Move out of struct type scope.
16074 * gengtype.c (create_option): Convert initializer for option::info to
16076 (adjust_field_type, walk_type, write_func_for_structure,
16077 write_root, write_roots): Remove pointless cast.
16079 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
16081 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
16083 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16085 * rtl.h (union rtunion_def): Have all members start with the
16087 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
16088 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
16089 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
16090 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
16092 * gengtype.c (adjust_field_rtx_def): Likewise.
16093 * rtlanal.c (loc_mentioned_in_p): Likewise.
16095 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
16097 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
16098 Replace uses of mips/elf64.h with mips/elf.h
16099 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
16100 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
16101 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
16102 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
16103 (HANDLE_SYSV_PRAGMA): Delete.
16104 (ASM_OUTPUT_DEF): Fix formatting.
16105 * config/mips/elf64.h: Delete.
16107 2004-08-01 Zack Weinberg <zack@codesourcery.com>
16109 * config/ia64/ia64.c (got_symbolic_operand): Do require a
16110 symbol+offset operand to have its offset be zero mod 0x3fff
16111 when GOT entries are in use. Clarify logic in SYMBOL_REF
16112 case. Clarify comments.
16113 (ia64_expand_load_address): Split a symbol+offset load when
16114 the offset is nonzero mod 0x3fff, not 0x1fff.
16116 2004-08-01 Geoffrey Keating <geoffk@apple.com>
16118 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
16119 if trying to *store* to a non-offsettable address.
16120 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
16121 a nonoffsettable address.
16122 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
16124 (movti_string): Don't move GPRs to a nonoffsettable address.
16125 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
16127 2004-08-02 Ben Elliston <bje@au.ibm.com>
16130 * config/rs6000/altivec.h: Replace typeof with __typeof__.
16132 2004-08-01 Richard Henderson <rth@redhat.com>
16134 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
16135 variable sized types.
16137 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16139 * doc/invoke.texi: In the MIPS options section, remove the passage
16140 saying that -mexplicit-relocs is usually disabled for -mabicalls
16141 -fno-unit-at-a-time.
16142 * config/mips/mips.c (override_options): Remove the code that enforced
16145 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16147 * config/mips/mips.md (cprestore): Provide two alternatives, one for
16148 an in-range offset and one for an out-of-range offset. Wrap the latter
16149 in .set macro/.set nomacro if it's inside a .set nomacro block.
16151 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16153 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
16154 (mips_restore_gp): Declare.
16155 * config/mips/mips.c (mips_add_offset): Add a scratch register
16156 argument. Reimplement in rtl only, reusing MIPS16 logic from
16157 mips_output_mi_thunk.
16158 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
16159 to mips_add_offset.
16160 (mips_gp_save_slot): Delete.
16161 (mips_restore_gp): New function.
16162 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
16163 * config/mips/mips.md (exception_receiver): Turn into a
16164 define_insn_and_split. Use mips_restore_gp to do the split.
16165 (call_internal, call_value_internal, call_value_multiple_internal): Use
16166 mips_restore_gp to restore $gp.
16168 2004-07-31 Andrew Pinski <apinski@apple.com>
16171 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
16173 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
16175 * c-decl.c (diagnose_mismatched_decls): Give error for external
16176 redeclaration of identifier declared with no linkage, not just
16177 warning with -Wtraditional. Do not check DECL_CONTEXT to give
16178 error for redeclaration with no linkage.
16180 2004-07-30 Geoffrey Keating <geoffk@apple.com>
16181 Fariborz Jahanian <fjahanian@apple.com>
16183 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
16184 non-offsettable addresses even for DImode.
16185 (rs6000_split_multireg_move): Cope with non-offsettable addresses
16186 being moved into multiple GPRs.
16188 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
16190 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
16191 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
16193 * config/rs6000/darwin-ldouble.c (isless): New macro.
16195 (nonfinite): New macro.
16197 (_xlqadd): Completely rewrite.
16198 (_xlqmul): Correct overflow handling.
16199 (_xlqdiv): Correct overflow handling.
16200 * config/rs6000/darwin-ldouble-format: New file.
16202 2004-07-30 Roger Sayle <roger@eyesopen.com>
16203 Richard Henderson <rth@redhat.com>
16205 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
16206 9 into the equivalent lea instruction.
16208 2004-07-30 Richard Henderson <rth@redhat.com>
16210 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
16211 with DECL_INITIAL if fb_lvalue.
16212 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
16213 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
16215 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
16217 2004-07-30 Diego Novillo <dnovillo@redhat.com>
16219 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
16220 pointer escapes through a function call, assume that the
16221 callee will dereference it.
16222 (add_pointed_to_var): Assume that VALUE is always an
16224 (collect_points_to_info_r): Only call add_pointed_to_var if
16225 the value is an ADDR_EXPR.
16227 2004-07-30 Diego Novillo <dnovillo@redhat.com>
16229 * tree-ssa-alias.c (create_alias_map_for): Do not get the
16230 alias set of the inner type of ARRAY_TYPEs.
16232 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16234 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
16235 setting a non-register to UNDEFINED right before the call to
16238 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
16240 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
16242 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16244 * tree-ssa.c (verify_flow_sensitive_alias_info): When
16245 comparing points-to sets of different pointers, make sure the
16246 second pointer is actually referenced in the code.
16248 2004-07-29 Zack Weinberg <zack@codesourcery.com>
16250 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
16251 (got_symbolic_operand): Remove unreachable code.
16252 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
16253 setjmp_operand; add entry for tls_symbolic_operand.
16254 * config/ia64/ia64-protos.h: Remove all prototypes of
16255 predicate functions.
16257 2004-07-29 Mark Mitchell <mark@codesourcery.com>
16259 * c-common.h (lang_post_pch_load): New variable.
16260 * c-pch.c (lang_post_pch_load): Define it.
16261 (c_common_read_pch): Use it.
16262 * cgraphunit.c (record_call_1): Give the front end a chance to
16263 record additional needed entities when a variable is marked as
16265 * tlink.c (recompile_files): Robustify.
16266 (scan_linker_output): If a symbol is assigned to a file,
16267 but after recompilation is not present there, issue an error
16270 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16272 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
16273 Take orig_loop argument and pass it to set_level.
16274 (schedule_sm): Pass the correct orig_loop to force_move_till.
16276 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16278 * cfgloop.c (update_latch_info): Update dominator of the new block.
16279 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
16281 * dominance.c (verify_dominators): Check that the dominance tree is
16283 (recount_dominator): Ignore unreachable blocks.
16284 (iterate_fix_dominators): Cleanup old dominance information before
16287 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16289 * tree-ssa-operands.c (get_expr_operands): Revert changes
16290 to ADDR_EXPR processing introduced by:
16291 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16292 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
16294 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
16296 * doc/implement-c.texi: Add C90 subclause references. Point to
16297 preprocessor documentation instead of duplicating it. Add points
16298 only present in C90. Fill in documentation for all points.
16300 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16302 * pa.c (output_movb): Correct typo.
16304 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
16306 * ra.h (single_reg_in_regclass): Declare.
16307 * ra.c (single_reg_in_regclass): Define.
16308 (first_hard_reg): New.
16309 (init_ra): Initialize single_reg_in_regclass.
16310 * ra-colorize.c (ok_class): New.
16311 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
16313 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
16315 * gcov-io.h: Allow zero tag as EOF indicator.
16316 (gcov_is_eof): Remove.
16317 (gcov_truncate): Remove.
16318 * gcov-io.c (gcov_seek): Always SEEK_SET.
16319 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
16321 * coverage.c (read_counts_file): Don't use gcov_is_eof.
16322 * gcov-dump.c (dump_file): Likewise.
16323 * gcov.c (read_graph_file, read_count_file): Likewise.
16325 * c-decl.c (complete_array_type): Don't gratuitously copy
16326 maxindex. Check it always has a type.
16328 2004-07-29 Steven Bosscher <stevenb@suse.de>
16330 * rtl.c (currently_expanding_to_rtl): New.
16331 * rtl.h (currently_expanding_to_rtl): Export it.
16332 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
16334 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
16336 * config/sh/sh.c: Replace rtx_equal_function_value_matters
16337 with currently_expanding_to_rtl.
16338 * config/sh/sh.md: Likewise.
16339 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
16341 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
16343 Introduce sh2a support.
16344 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
16345 * config.gcc: Build multilibs for sh2a and sh2a-single by
16347 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
16348 default. Split their tests out of the corresponding SH4
16350 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
16351 multilibs for SH2a.
16352 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16353 * config.gcc: Handle sh2a multilibs and cpu selection.
16354 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
16355 * config/sh/t-mlib-sh2a: New.
16356 * config/sh/t-mlib-sh2a-nofpu: New.
16357 * config/sh/t-mlib-sh2a-single: New.
16358 * config/sh/t-mlib-sh2a-single-only: New.
16359 2004-07-09 Nick Clifton <nickc@redhat.com>
16361 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
16362 -ml and -m2a are used together.
16363 2004-03-23 DJ Delorie <dj@redhat.com>
16364 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
16365 when we have a double-sized FPU.
16366 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
16367 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
16369 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
16370 -msh2a-single and -msh2a-single-only
16371 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
16372 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
16374 2004-02-20 DJ Delorie <dj@delorie.com>
16375 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
16376 2004-02-20 Fred Fish <fnf@redhat.com>,
16377 Corinna Vinschen <vinschen@redhat.com>
16378 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
16379 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
16380 2004-02-18 DJ Delorie <dj@redhat.com>
16381 * config/sh/sh.c (broken_move): Add support for movi20.
16382 * config/sh/sh.h: Likewise.
16383 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
16384 * config/sh/sh.md (udivsi3_sh2a): New.
16385 (udivsi3): Call it.
16386 (divsi3_sh2a): New.
16389 (ashlsi3_sh2a): New.
16390 (ashrsi3_sh2a): New.
16391 (lshrsi3_sh2a): New.
16392 (movsi_i): Disable for sh2a.
16393 (movsi_ie): Add movi20.
16394 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
16395 sh2a, for -m2a-nofpu mode.
16396 2004-02-13 DJ Delorie <dj@redhat.com>
16397 * config/sh/lib1funcs.asm: Handle double vs single better.
16398 * config/sh/sh.h: Likewise.
16399 2004-02-09 DJ Delorie <dj@redhat.com>
16400 * config/sh/crt1.asm: Add support for sh2a.
16401 * config/sh/elf.h: Likewise.
16402 * config/sh/lib1funcs.asm: Likewise.
16403 * config/sh/sh.c: Likewise.
16404 * config/sh/sh.md: Likewise.
16405 * config/sh/sh.h: Likewise.
16406 * config/sh/t-sh: Likewise.
16408 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16410 * config/frv/frv.md (movqi_internal, movhi_internal,
16411 movsi_internal): Add backup alternatives for memory inputs.
16413 2004-07-28 Matt Austern <austern@apple.com>
16415 * config/darwin.c (darwin_one_byte_bool): New global variable.
16416 * config/darwin.h (darwin_one_byte_bool): Declare.
16417 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
16418 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
16419 value of darwin_one_byte_bool.
16420 * doc/invoke.texi: Document -mone-byte-bool flag.
16422 2004-07-28 Eric Christopher <echristo@redhat.com>
16424 * c-common.c (c_common_unsafe_for_reeval): Delete.
16425 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
16426 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
16427 * calls.c (fix_unsafe_tree): Delete.
16428 (expand_call): Delete code which used above.
16429 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
16430 * expr.c (expand_expr_real_1): Ditto.
16431 * fold-const.c (non_lvalue): Ditto.
16432 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
16433 (lhd_unsafe_for_reeval): Ditto.
16434 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
16435 * langhooks.h (unsafe_for_reeval): Ditto.
16436 (unsave_expr_now): Adjust comment.
16437 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
16438 (estimate_num_insns_1): Ditto.
16439 * tree-pretty-print.c (dump_generic_node): Ditto.
16440 * tree.c (expr_align): Ditto.
16441 (unsave_expr): Delete.
16442 (unsafe_for_reeval): Ditto.
16443 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
16444 * tree.def (UNSAVE_EXPR): Delete.
16445 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
16447 2004-07-28 Zack Weinberg <zack@codesourcery.com>
16449 * tree.h (enum tls_model): Move ...
16450 * coretypes.h: ... here.
16452 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16454 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
16456 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16458 * cse.c (validate_canon_reg): New function, split out from...
16459 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
16461 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16463 * tree-ssa-alias.c (maybe_create_global_var): Don't just
16464 return if .GLOBAL_VAR has been created.
16466 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16468 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
16469 every variable that may have aliases, not just tags.
16471 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
16473 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
16474 move_from_CR_eq_bit.
16475 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
16478 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
16481 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
16482 output_e500_flip_eq_bit.
16484 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
16485 output_e500_flip_eq_bit.
16486 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
16487 output_e500_flip_eq_bit.
16488 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
16489 (print_operand): case D. Get to EQ bit.
16491 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16493 * gcov.c (function_summary): Add missing \n.
16495 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16497 Introduce sh4a support.
16498 * config.gcc: Handle sh4a multilibs and cpu selection.
16499 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
16500 * config/sh/t-mlib-sh4a: New.
16501 * config/sh/t-mlib-sh4al: New.
16502 * config/sh/t-mlib-sh4a-nofpu: New.
16503 * config/sh/t-mlib-sh4a-single: New.
16504 * config/sh/t-mlib-sh4a-single-only: New.
16505 2004-02-20 DJ Delorie <dj@redhat.com>
16506 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
16507 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
16508 2003-08-22 Eric Christopher <echristo@redhat.com>
16509 * config/sh/sh4a.md: Update for chip errata.
16510 2003-08-07 Eric Christopher <echristo@redhat.com>
16511 * config/sh/sh4a.md: New file. sh4a processor description.
16512 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
16513 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
16515 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
16516 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
16517 * doc/invoke.texi (SH Options): Document -m4al.
16518 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
16519 * config/sh/sh.c (expand_block_move): Remove commented-out code
16520 checked in by mistake.
16521 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
16522 single elements from SFmode vectors.
16523 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
16525 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
16526 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
16527 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
16528 sh_fsca_int2sf): Remove variable declarations.
16529 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
16530 sh_fsca_int2sf): New functions.
16531 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
16532 sh_fsca_int2sf_rtx): New static variables.
16533 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
16534 sh_fsca_int2sf): Declare.
16535 * config/sh/sh.md: Adjust.
16536 * doc/invoke.texi (SH Options): Document new options.
16537 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
16538 compatibility from SH4 code.
16539 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
16540 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
16542 (memory_movsrc_operand): Renamed to...
16543 (unaligned_load_operand): ... this. Simplified.
16544 * config/sh/sh.h (PREDICATE_CODES): Adjust.
16545 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
16546 input operand to SImode, and adjust the others. Introduce
16547 post-increment by peephole.
16548 * config/sh/sh.c (expand_block_move): Give the target address the
16549 same mode as the temp reg.
16550 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
16552 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
16553 Introduce support for SH4a.
16554 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
16555 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
16556 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
16557 sh_fsca_int2sf): New.
16558 (sh_init_builtins): Initialize them.
16559 (print_operand): Support `d'.
16560 (expand_block_move): Use movua if src is misaligned.
16561 (memory_movsrc_operand): New.
16562 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
16563 and one of the SH4 macros.
16564 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
16565 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
16566 SELECT_SH4A_SINGLE): New.
16567 (TARGET_NONE): Add SH4A_BIT.
16568 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
16569 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
16570 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
16571 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
16572 (enum processor_type): Added PROCESSOR_SH4A.
16573 (PREDICATE_CODES): Add memory_movsrc_operand.
16574 * config/sh/sh.md: Removed unused variables.
16575 (attr cpu): Add sh4a.
16576 (attr type): Add movua, fsrra and fsca.
16577 (prefetch): New, for SH4.
16578 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
16579 (toggle_sz): Set type to fp.
16580 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
16581 (movua, extv, extzv): New.
16582 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
16583 and 4a-single-only.
16585 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16587 * tree-optimize.c (init_tree_optimization_passes): Schedule
16588 pass_may_alias right after the program is renamed into SSA.
16589 * tree-pass.h (PROP_alias): Define.
16590 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
16591 * tree-sra.c (pass_sra): Likewise.
16592 * tree-ssa-ccp.c (pass_ccp): Likewise.
16593 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
16594 * tree-ssa-dce.c (pass_dce): Likewise.
16595 * tree-ssa-dom.c (pass_dominator): Likewise.
16596 * tree-ssa-dse.c (pass_dse): Likewise.
16597 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
16598 * tree-ssa-loop-ch.c (pass_ch): Likewise.
16599 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
16600 * tree-ssa-pre.c (pass_pre): Likewise.
16601 * tree-tailcall.c (pass_tail_recursion): Likewise.
16602 * tree-ssa.c (pass_redundant_phi): Likewise.
16603 * tree-ssa-alias.c (aliases_computed_p): Remove.
16605 (init_alias_info): Do not mark all type tags for renaming
16607 Clear may_aliases from every symbol.
16608 (setup_pointers_and_addressables): If a pointer has not been
16609 dereferenced and it had a type tag, clear it and mark the old
16612 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16614 PR tree-optimization/16705
16615 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
16618 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16620 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
16623 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
16624 don't make another one.
16626 PR optimization/15077
16627 * function.h (struct function): Add field saved_static_chain_decl.
16628 Fix comment for static_chain_decl.
16629 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
16630 * tree-inline.h (save_body): Add new arg.
16631 * tree-optimize.c (tree_rest_of_compilation): Handle saving
16634 2004-07-27 Richard Henderson <rth@redhat.com>
16636 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
16637 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
16638 is_gimple_addressable.
16639 * tree-gimple.c (is_gimple_addressable): Rename from
16640 is_gimple_addr_expr_arg; accept INDIRECT_REF.
16641 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
16642 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
16643 rename to is_gimple_addressable.
16645 2004-07-28 Alan Modra <amodra@bigpond.net.au>
16647 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
16649 2004-07-27 Richard Henderson <rth@redhat.com>
16651 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
16654 2004-07-27 Zack Weinberg <zack@codesourcery.com>
16656 * libgcc2.c: Change all conditionals testing
16657 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
16658 * libgcc2.h: Likewise.
16659 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
16660 TYPE_PRECISION of float80_type to 80.
16661 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
16662 of fpreg_type and float80_type to 80.
16663 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
16664 * config/m68k/netbsd-elf.h:
16665 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
16666 to evaluate to 80 whenever they would formerly have evaluated to 96.
16667 * config/i386/sco5.h: Remove unnecessary redefinition of
16668 LONG_DOUBLE_TYPE_SIZE.
16669 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
16670 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
16671 XFmode, with a bitsize of 80. Update commentary.
16672 * config/ia64/ia64-modes.def: Likewise.
16673 * config/m68k/m68k-modes.def: Likewise.
16675 2004-07-27 Steven Bosscher <stevenb@suse.de>
16677 * cfgexpand.c (tree_expand_cfg): Fix comment.
16679 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
16680 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
16682 (prepare_function_start): Don't set rtx_equal_function_value_matters.
16683 * integrate.c (copy_rtx_and_substitute): Don't test for it.
16684 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
16685 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
16686 here again. Update leading comment.
16687 * rtl.c (rtx_equal_function_value_matters): Remove.
16688 (rtx_equal_p): Don't test for it.
16689 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
16692 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
16693 * rtl.c (note_insn_name): Likewise.
16694 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
16695 * final.c (final_scan_insn): Likewise.
16697 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
16698 * passes.c (rest_of_handle_eh): Do it here.
16700 * stmt.c (struct nesting): Remove struct nesting block member.
16701 (struct stmt_status): Remove x_block_start_count field.
16702 (current_block_start_count): Remove.
16704 2004-07-27 Brian Booth <bbooth@redhat.com>
16706 * tree-optimize.c (register_one_dump_file): Update condition that uses
16707 static_pass_number.
16708 (dup_pass_1): Replace with...
16709 (next_pass_1): This.
16710 (NEXT_PASS): Call next_pass_1.
16711 (DUP_PASS): Remove.
16712 (init_tree_optimization_passes): Remove uses of DUP_PASS.
16713 (execute_one_pass): Update condition that uses
16714 static_pass_number.
16715 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
16718 2004-07-27 Nick Clifton <nickc@redhat.com>
16720 * config/m32r/m32r.c: Include integrate.h in order to get the
16721 prototype for get_hard_reg_initial_val().
16723 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
16724 and tidy up indentation.
16725 (final_presence_set): Use absence_set instead, so that if there is
16726 nothing in the "o" pipe the "s" pipe can be scheduled.
16728 2004-07-27 Diego Novillo <dnovillo@redhat.com>
16730 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
16731 don't have PT_VARS nor PT_MALLOC set.
16732 Clear name tag from pointers that have not been dereferenced.
16733 (set_pt_anything, set_pt_malloc): Forward declare.
16734 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
16735 not type compatibility when determining if a pointer can be
16738 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
16740 * expr.h (canonicalize_condition, get_condition): Add an int argument.
16741 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
16742 it to check whether the condition is still valid at the jump insn.
16743 * ifcvt.c (noce_get_condition): Likewise.
16744 (noce_get_alt_condition): Update call to canonicalize_condition.
16745 * loop-iv.c (simplify_using_initial_values): Update call to
16746 get_condition. Remove FIXME.
16747 (check_simple_exit): Update call to get_condition.
16748 * loop-unswitch.c (may_unswitch_on): Likewise.
16749 * loop.c (check_dbra_loop): Likewise.
16750 (canonicalize_condition, get_condition): Add an argument to say whether
16751 the condition must still be valid at INSN.
16752 (get_condition_for_loop): Update call to get_condition. Require that
16753 the condition be valid at INSN.
16754 * predict.c (estimate_probability): Update call to get_condition.
16755 Remove unused earliest parameter.
16756 (expected_value_to_br_prob): Update call to canonicalize_condition.
16758 2004-07-26 Eric Christopher <echristo@redhat.com>
16760 * tree-dfa.c (add_referenced_var): Register initializers of global
16763 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
16765 * config/i386/i386.c (function_arg): Always treat 8-
16766 and 16-byte wide vectors the same, even if MMX/SSE
16768 (contains_128bit_aligned_vector_p): Add comment.
16770 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
16772 * ra.h (enum node_type): Rename to:
16773 (enum ra_node_type).
16774 * ra-colorize.c: Likewise.
16776 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
16778 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
16779 after simplifying the jump.
16781 2004-06-26 Richard Henderson <rth@redhat.com>
16783 * calls.c (combine_pending_stack_adjustment_and_call): Make
16784 preferred_unit_stack_boundary argument unsigned. Make
16785 unadjusted_alignment unsigned.
16786 (expand_call): Make preferred_stack_boundary and
16787 preferred_unit_stack_boundary variables unsigned.
16788 * function.c (assign_stack_local_1): Make alignment unsigned.
16789 * function.h (struct function): Make stack_alignment_needed,
16790 preferred_stack_boundary unsigned.
16791 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
16792 (ix86_compute_frame_layout): Make stack_alignment_needed,
16793 preferred_alignment variables unsigned.
16794 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
16796 2004-07-26 Tom Tromey <tromey@redhat.com>
16798 * tree.h: Fix typo in comment.
16800 2004-07-26 Daniel Jacobowitz <dan@debian.org>
16803 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
16804 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
16805 (ggc_free): Remove incorrect freeing.
16806 (sweep_pages): Advance PP for large pages. Fix indentation.
16808 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
16810 PR rtl-optimization/16643
16811 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
16812 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
16813 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
16814 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
16815 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
16816 * function.c (thread_prologue_and_epilogue_insns): Likewise.
16817 * rtl.h (tracer): Add a flags parameter.
16818 * tracer.c (tracer): Pass it to cfg_layout_initialise.
16819 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
16820 (rest_of_handle_reorder_blocks): Update calls to tracer and
16821 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
16822 (rest_of_handle_tracer): Pass 0 to tracer.
16823 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
16825 2004-07-25 David Edelsohn <edelsohn@gnu.org>
16828 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
16831 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
16833 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
16834 (BINFO_BASE_ACCESS): Adjust.
16835 (BINFO_BASE_ACCESS_APPEND): New.
16836 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
16837 * dbxout.c (dbxout_type): Adjust binfo access accessing.
16838 * dwarf2out.c (gen_member_die): Likewise.
16839 * tree-dump.c (deque_and_dump): Likewise.
16841 2004-07-26 Falk Hueffner <falk@debian.org>
16843 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
16846 2004-07-25 Roger Sayle <roger@eyesopen.com>
16848 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
16849 value off of the stack if TARGET_USE_FFREEP.
16851 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16853 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
16854 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
16855 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
16856 check on invocation of XRESIZEVEC ().
16858 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16860 * c-common.c (disable_builtin_function): Rename variable n to
16861 new_disabled_builtin.
16862 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
16863 Rename local variable old to old_decl.
16864 * gensupport.c (shift_output_template): Rename parameter old to src.
16865 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
16866 old_rtx and newx to new_rtx.
16868 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16870 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
16872 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
16874 * c-lex.c: Likewise.
16876 2004-07-25 Roger Sayle <roger@eyesopen.com>
16878 * fold-const.c (constant_boolean_node): Make extern.
16879 (make_range): Wrap long lines.
16880 (fold_cond_expr_with_comparison): Remove unnecessary call to
16881 pedantic_non_lvalue. Add missing calls to fold_convert.
16882 (fold_truthop): Add missing calls to fold_convert.
16884 * tree.h (constant_boolean_node): Add prototype here.
16885 * builtins.c (expand_builtin_strncmp): Add missing calls to
16887 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
16888 Call fold_convert and constant_boolean_node to correct types.
16889 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
16890 missing call to fold_convert to correct types.
16892 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
16893 Brian Ryner <bryner@brianryner.com>
16897 * c-common.c (c_common_attribute_table): Allow
16898 handle_visibility_attribute to be called for types.
16899 (handle_visibility_attribute) When given a type, set the visibility
16900 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
16901 so that we can check later whether the attribute was present. Added
16902 warning if attribute applied to non class type.
16903 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
16904 decls and checking that they are consistent.
16905 * common.opt: Added -fvisibility.
16906 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
16907 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
16908 * flags.h, tree.h: Added assorted support defines for overall patch
16909 * opts.c: Added parsing support for -fvisibility.
16910 * tree.c (build_decl): Set visibility for all decls to be whatever
16911 is in force at that time.
16912 * varasm.c (default_binds_local_p_1): Reworked logic determining
16913 when to make a symbol locally bound.
16914 * doc/invoke.texi: Added documentation for -fvisibility and
16915 -fvisibility-inlines-hidden.
16917 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16919 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
16920 * c-common.c: Add missing casts from void * to other types.
16921 * c-decl.c: Likewise.
16922 * c-format.c: Likewise.
16923 * c-lex.c: Likewise.
16924 * c-pragma.c: Likewise.
16925 * c-typeck.c: Likewise.
16926 * defaults.h: Likewise.
16927 * genconstants.c: Likewise.
16928 * gengtype-lex.l: Likewise.
16929 * genmodes.c: Likewise.
16930 * read-rtl.c: Likewise.
16933 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16935 * bitmap.c: Use type-safe memory allocation macros from libiberty.
16936 * c-common.c: Likewise.
16937 * c-decl.c: Likewise.
16938 * c-lang.c: Likewise.
16939 * c-lex.c: Likewise.
16940 * c-opts.c: Likewise.
16941 * c-parse.in: Likewise.
16942 * c-typeck.c: Likewise.
16943 * genconditions.c: Likewise.
16944 * gengtype-lex.l: Likewise.
16945 * gengtype-yacc.y: Likewise.
16946 * gengtype.c: Likewise.
16947 * genmodes.c: Likewise.
16948 * gensupport.c: Likewise.
16949 * read-rtl.c: Likewise.
16950 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
16953 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16955 * c-decl.c (groktypename, groktypename_in_param_context): Rename
16956 variable typename to type_name.
16957 * c-lex.c (interpret_float): Likewise.
16959 2004-07-25 Roger Sayle <roger@eyesopen.com>
16961 * convert.c (convert_to_real, convert_to_integer,
16962 convert_to_complex): Replace calls to build with calls to buildN.
16963 * coverage.c (tree_coverage_counter_ref): Likewise.
16964 * dojump.c (do_jump): Likewise.
16965 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
16966 * emit-rtl.c (component_ref_for_mem_expr,
16967 set_mem_attributes_minus_bitpos): Likewise.
16968 * explow.c (update_nonlocal_goto_save_area): Likewise.
16969 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
16970 expand_mult_add): Likewise.
16971 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
16972 store_constructor, get_inner_reference, expand_expr_real_1,
16973 try_casesi, try_tablejump): Likewise.
16974 * function.c (expand_function_start): Likewise.
16975 * stmt.c (emit_case_bit_tests, expand_end_case_type,
16976 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
16977 * stor-layout.c (place_union_field, layout_type): Likewise.
16978 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
16979 * varasm.c (copy_constant): Likewise.
16981 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16983 * c-common.c: Rename all identifiers named `new'.
16984 * c-decl.c: Likewise.
16985 * gensupport.c: Likewise.
16986 * simplify-rtx.c: Likewise.
16987 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
16989 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
16992 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
16995 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
16996 declarations until after calling pushdecl.
16997 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
16998 "extern" and not on whether the declaration is initialized.
17000 2004-07-25 Daniel Jacobowitz <dan@debian.org>
17002 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
17003 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
17004 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
17005 "cpplib.h", "c-pragma.h", "c-common.h".
17006 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
17007 (solaris_register_pragmas): New functions.
17008 * config/sol2-protos.h: New file.
17009 * config/sol2.c: New file.
17010 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
17011 (REGISTER_TARGET_PRAGMAS): New macros.
17012 (solaris_pending_aligns, solaris_pending_inits)
17013 (solaris_pending_finis): New variables.
17014 * config/t-sol2 (sol2-c.o): Update dependencies.
17015 (sol2.o): New rule.
17016 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
17017 SUBTARGET_INSERT_ATTRIBUTES.
17018 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
17019 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
17020 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
17021 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
17022 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
17023 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
17024 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
17025 * config/sparc/sparc.c (sparc_attribute_table): New.
17026 (TARGET_INSERT_ATTRIBUTES): Define in terms of
17027 SUBTARGET_INSERT_ATTRIBUTES.
17028 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
17030 * doc/extend.texi (Solaris Pragmas): New section.
17032 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17034 * c-common.c: Rename all identifiers named `class' to `cl'.
17035 * c-common.h: Likewise.
17036 * c-parse.in: Likewise.
17037 * c-typeck.c: Likewise.
17038 * genmodes.c: Likewise.
17039 * real.c: Likewise.
17040 * real.h: Likewise.
17041 * recog.c: Likewise.
17042 * recog.h: Likewise.
17043 * regrename.c: Likewise.
17044 * tree.h: Likewise.
17045 * c-common.c (builtin_function_2): Change type of 5th parameter from
17046 int to enum built_in_function. Change type of 8th parameter from int
17048 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
17050 * c-typeck.c (convert_arguments): Change type of formal_prec from
17051 int to unsigned int.
17052 * genmodes.c (blank_mode): Make a few negative constants unsigned.
17053 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
17054 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
17055 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
17056 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
17057 iterator to for_all_modes () instead of an enum because enums can't
17058 be incremented in C++.
17061 2004-07-25 Daniel Jacobowitz <dan@debian.org>
17063 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
17066 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17068 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
17069 Handle ARRAY_RANGE_REF like ARRAY_REF.
17071 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
17073 * c-typeck.c (digest_init): Don't allow arrays of signed or
17074 unsigned variants of wchar_t to be initialized by wide string
17075 constants. Do allow arrays of enumerated types compatible with
17076 wchar_t to be initialized by wide string constants. Refine tests
17077 distinguishing wide and narrow strings and arrays. Give specific
17078 error for arrays of other integer types initialized by string
17080 (output_init_element, process_init_element): Check for
17081 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
17082 initializing with string constants.
17084 2004-07-25 Richard Henderson <rth@redhat.com>
17086 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
17087 on the RESULT_DECL.
17088 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
17089 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
17090 DECL_IGNORED_P to new decl.
17092 2004-07-24 Zack Weinberg <zack@codesourcery.com>
17094 * config/ia64/ia64.c (general_xfmode_operand)
17095 (destination_xfmode_operand): Delete.
17096 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
17097 * config/ia64/ia64.md (*movxf_internal): Use general_operand
17098 and destination_operand.
17100 2004-07-24 Alexander Kabaev <kan@freebsd.org>
17102 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
17103 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
17105 2004-07-24 Alexander Kabaev <kan@freebsd.org>
17106 Zack Weinberg <zack@codesourcery.com
17109 * c-decl.c (diagnose_mismatched_decls): Don't issue a
17110 redundant-declaration warning the first time a builtin is
17111 declared explicitly.
17113 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17115 * tree.h (staticp): Change return type to bool.
17117 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17119 * c-common.c (c_staticp): Last episode of the staticp saga.
17121 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17123 * c-common.h (c_staticp): Change return type from int to bool.
17124 * tree.c (staticp): Likewise.
17125 * langhooks.h (staticp): Likewise.
17127 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17129 * langhooks-def.h (lhd_staticp): Change return type from int to
17130 bool in prototype to match definition.
17132 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17134 * system.h (bool, true, false): Don't redefine as preprocessor macros
17137 2004-07-24 Roger Sayle <roger@eyesopen.com>
17139 * expmed.c (init_expmed): A signed modulus by a power of two is
17140 considered cheap if its less than or equal to four instructions.
17142 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17144 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
17145 GGC_CNEWVAR): New macros.
17147 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17149 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
17151 * c-decl.c: Likewise.
17152 * c-format.c: Likewise.
17153 * c-lex.c: Likewise.
17154 * c-opts.c: Likewise.
17155 * c-pragma.c: Likewise.
17156 * c-typeck.c: Likewise.
17157 * gencheck.c: Likewise.
17158 * genconditions.c: Likewise.
17159 * genconfig.c: Likewise.
17160 * genflags.c: Likewise.
17161 * gengtype.c: Likewise.
17162 * gensupport.c: Likewise.
17163 * ggc-none.c: Likewise.
17164 * langhooks.c: Likewise.
17165 * statistics.h: Likewise.
17166 * stub-objc.c: Likewise.
17167 * java/decl.c: Likewise.
17169 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
17171 * config/m68k/m68k.c (output_scc_di): Fix coding style.
17172 (symbolic_operand): Fix prototype.
17173 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
17174 * config/m68k/m68k.md: Add constants for registers a0 and sp and
17175 use them, change from the "{...}" syntax to the simpler {...}
17177 (*cfv4_extendqisi2): Fix destination predicate.
17178 * config/m68k/m68k-protos.h: Remove various declarations also
17179 generated via PREDICATE_CODES.
17181 2004-07-23 Mike Stump <mrs@apple.com>
17183 * c-typeck.c (convert_for_assignment): Tightened up pointer
17184 converstions that differ in signedness.
17186 2004-07-23 Zack Weinberg <zack@codesourcery.com>
17188 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
17190 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17192 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
17193 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
17195 * gimplify.c (gimplify_compound_lval): Check for no handled
17196 operations, rather than checking for explicit list of nodes.
17197 (is_gimple_addr_expr_arg_or_indirect): New function.
17198 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
17199 redundant setting of TREE_INVARIANT.
17200 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
17201 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
17203 2004-07-23 Diego Novillo <dnovillo@redhat.com>
17205 PR tree-optimization/16688
17206 PR tree-optimization/16689
17207 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
17208 unnecessary initialization of 'tag'.
17209 (get_tmt_for): Check that the new type tag has the same alias
17210 set as the pointed-to type.
17211 (group_aliases): Only regular variables need to be removed
17212 from the alias set of a name tag.
17213 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
17214 propagation if the two types are not compatible.
17215 (merge_alias_info): Rename from replace_ssa_names_ann.
17217 (replace_exp_1): If both arguments are SSA_NAMEs, check that
17218 the propagation can be done.
17219 Only call merge_alias_info on pointers.
17220 (propagate_value): Likewise.
17221 * tree-ssa-copyrename.c: Include langhooks.h.
17222 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
17224 Do not coalesce variables with incompatible types.
17225 (rename_ssa_copies): Call replace_ssa_name_symbol.
17226 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
17227 the same type as the underlying _DECL.
17228 * tree-ssanames.c (replace_ssa_name_symbol): New function.
17229 * tree.h (replace_ssa_name_symbol): Declare.
17231 2004-07-23 Richard Henderson <rth@redhat.com>
17234 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
17235 unshare it properly.
17236 (gimplify_modify_expr_rhs): Push assignment from a conditional into
17237 the conditional for all non-register types.
17239 2004-07-23 Richard Henderson <rth@redhat.com>
17241 * expr.c (expand_expr_real_1): Don't handle non-local variables.
17242 * expr.h (fix_lexical_addr): Remove.
17243 * function.c (NEED_SEPARATE_AP): Remove.
17244 (fix_lexical_addr): Remove.
17245 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
17246 not null decl_function_context.
17247 (create_alias_vars): Likewise.
17248 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
17249 (simple_goto_p): Likewise.
17250 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
17251 * tree-ssa-ccp.c (get_default_value): Likewise.
17252 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
17253 * tree.c (needs_to_live_in_memory): Likewise.
17254 * tree-flow-inline.h (may_be_aliased): Move...
17255 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
17256 when TREE_STATIC variables may be addressable.
17258 2004-07-24 Jakub Jelinek <jakub@redhat.com>
17260 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
17262 2004-07-23 Zack Weinberg <zack@codesourcery.com>
17264 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
17265 bitmap contents if GENERATOR_FILE is defined.
17266 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
17267 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
17269 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
17271 * c-decl.c (start_function): Form composite type of function types
17272 rather than copying type from previous prototype declaration.
17274 2004-07-23 Janis Johnson <janis187@us.ibm.com>
17276 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
17277 the const qualifier for the second argument in the C++ functions.
17279 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
17280 specific pointer types.
17282 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
17283 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
17284 for vector bool and/or vector pixel, add C++ and C missing support.
17285 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
17286 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
17287 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
17288 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
17289 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
17290 missing C++ and C support for vector bool and/or vector pixel.
17291 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
17292 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
17293 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
17294 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
17295 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
17296 C++ and C types used for vector bool and/or vector pixel.
17297 (vec_st, vec_stl): Add C++ support for vector pixel.
17298 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
17299 (vec_all_ne): Add C++ support for vector pixel.
17301 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
17302 (vec_vmulesb): Add missing C++ function.
17303 (vec_perm): Fix type of third argument in C++ function.
17304 (vec_vsum4shs): Fix C++ function name.
17305 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
17306 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
17307 argument passed to the error handler in C macro.
17308 (vec_nmsub): Remove extra parens around argument names in C macro.
17309 (vec_packpx): Add missing parens in C macro.
17311 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
17313 * machmode.def: Remove vector modes.
17314 * config/alpha/alpha-modes.def: Add supported vector modes.
17315 * config/arm/arm-modes.def: Likewise.
17316 * config/frv/frv-modes.def: Likewise.
17317 * config/i386/i386-modes.def: Likewise.
17318 * config/rs6000/rs6000-modes.def: Likewise.
17319 * config/sh/sh-modes.def: Likewise.
17321 2004-07-23 Matthias Klose <doko@debian.org>
17323 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
17324 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
17325 * config.h: Regenerate.
17326 * configure: Likewise.
17328 2004-07-22 Mark Mitchell <mark@codesourcery.com>
17330 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
17331 generated SYMBOL_REFs for labels.
17332 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
17334 (machopic_stub_name): Remove.
17335 (machopic_indirection_name): New function.
17336 (machopic_mcount_stub_name): Likewise.
17337 (machopic_classify_name): Remove.
17338 (machopic_function_base_sym): New function.
17339 (machpoic_classify_symbol): Likewise.
17340 (machopic_classify_ident): Remove.
17341 (machopic_define_ident): Likewise.
17342 (machopic_define_name): Likewise.
17343 (machopic_name_defined_p): Likewise.
17344 (machopic_ident_defined_p): Likewise.
17345 (darwin_strip_name_encoding): Likewise.
17346 (machopic_define_symbol): New function.
17347 * config/darwin.c (hashtab.h): Include.
17348 (machopic_defined_list): Remove.
17349 (machopic_classify_ident): Likewise.
17350 (machopic_classify_name): Likewise.
17351 (machopic_ident_defined_p): Likewise.
17352 (machopic_define_ident): Likewise.
17353 (machopic_define_name): Likewise.
17354 (machopic_symbol_defined_p): New function.
17355 (machopic_classify_symbol): Likewise.
17356 (machopic_data_defined_p): Use machopic_classify_symbol.
17357 (machopic_define_symbol): New function.
17358 (machopic_function_base_sym): New function.
17359 (machopic_non_lazy_pointers): Remove.
17360 (machopic_non_lazy_ptr_name): Likewise.
17361 (machopic_stubs): Likewise.
17362 (machopic_stub_name): Likewise.
17363 (NON_LAZY_POINTER_SUFFIX): New macro.
17364 (STUB_SUFFIX): Likewise.
17365 (machopic_indirection): New structure.
17366 (machopic_indirections): New variable.
17367 (machopic_indirection_hash): New function.
17368 (machopic_indirection_eq): Likewise.
17369 (machopic_indirection_name): Likewise.
17370 (machopic_mcount_stub_name): New function.
17371 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
17373 (machopic_indirect_data_reference): Rework to use new functions.
17374 (machopic_indirect_call_target): Likewise.
17375 (machopic_legitimize_pic_address): Likewise.
17376 (machopic_output_indirection): New function.
17377 (machopic_finish): Use it.
17378 (machopic_operand_p): Rework to use new functions.
17379 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
17380 (darwin_strip_name_encoding): Remove.
17381 (update_non_lazy_ptrs): Remove.
17382 (update_stubs): Likewise.
17383 (darwin_non_lazy_pcrel): Use new functions.
17384 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
17385 (ASM_OUTPUT_LABELREF): Likewise.
17386 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
17387 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
17388 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
17389 (TARGET_STRIP_NAME_ENCODING): Do not use
17390 darwin_strip_name_encoding.
17391 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
17392 darwin_strip_name_encoding.
17393 * config/i386/darwin.h (FUNCTION_PROFILER): Use
17394 machopic_mcount_stub_name.
17395 * config/i386/i386.c (x86_output_mi_thunk): Use
17396 machopic_indirection_name, not machopic_stub_name.
17397 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
17398 machopic_function_base_sym.
17399 (print_operand): Use machopic_classify_symbol.
17400 (rs6000_emit_prologue): Use machopic_function_base_sym.
17401 (output_profile_hook): Do not use machopic_stub_name.
17402 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
17404 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17407 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
17410 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17412 * doc/implement-c.texi: New file.
17413 * doc/extend.texi (C Implementation): Move to there.
17414 * doc/gcc.texi: Include implement-c.texi.
17415 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
17417 2004-07-22 Jason Merrill <jason@redhat.com>
17419 * integrate.c (copy_decl_for_inlining): Remove invisible reference
17421 * tree-inline.c (setup_one_parameter): Likewise.
17423 2004-07-22 Brian Booth <bbooth@redhat.com>
17425 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
17426 (substitute_and_fold): Propigate into VUSE operands when possible.
17427 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
17428 (cp_lattice_meet): Handle merging of latticevalues when
17429 UNKNOWN_VAL is present.
17430 (visit_stmt): Visit assignments with V_MUST_DEFs.
17431 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
17432 (ccp_fold): Deal with RHS' that are constant and virtual.
17433 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
17434 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
17435 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
17436 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
17437 computing immediate uses.
17438 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
17440 (replace_vuse_in): New function.
17441 (likely_value): Add check of vuse operands.
17442 (get_default_value): Set the default value of virtually defined
17443 variables to UKNOWN_VAL instead of VARYING.
17445 2004-07-22 Richard Henderson <rth@redhat.com>
17447 * expr.c (emit_push_insn): Don't use set_mem_attributes.
17449 2004-07-22 Richard Henderson <rth@redhat.com>
17451 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
17452 variables due to conditional compilation.
17454 2004-07-22 Diego Novillo <dnovillo@redhat.com>
17456 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
17457 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
17458 Release SSA names that have been re-renamed.
17459 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
17461 * tree-ssa-alias.c (init_alias_info): If aliases have been
17462 computed before, clear existing alias information.
17463 (create_name_tags): Do no fixup PT_ANYTHING pointers.
17464 If the new name tag for a pointer is different than the one it
17465 had before, mark the old tag for renaming.
17466 (replace_may_alias): New function.
17467 (group_aliases): Call it.
17468 (setup_pointers_and_addressables): Always call get_tmt_for.
17469 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
17471 (set_pt_anything): New local function.
17472 (set_pt_malloc): New local function.
17473 (merge_pointed_to_info): Don't merge pointed-to variables from
17474 the original pointer if the destination is pointing to an
17476 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
17477 (add_pointed_to_var): Do not add a variable to the points-to
17478 set if the pointer is already pointing to anywhere.
17479 (collect_points_to_info_r): If the defining statement is a PHI
17480 node, only merge pointed-to information if the argument has
17481 already been visited.
17482 (get_tmt_for): Only create a new tag if the pointer didn't
17484 (dump_alias_info): Emit more information.
17485 (dump_points_to_info_for): Likewise.
17486 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
17487 try to get the annotation of an SSA_NAME.
17488 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
17489 alias sets when checking is enabled.
17490 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
17491 (eliminate): Mark basic blocks that will need
17492 EH information cleaned up.
17493 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
17495 Initialize need_eh_cleanup.
17496 (fini_pre): Call tree_purge_all_dead_eh_edges and
17497 cleanup_tree_cfg if needed.
17498 Free need_eh_cleanup.
17499 * tree-ssa.c (verify_ssa_name): New function.
17500 (verify_def): Call it.
17501 Re-arrange to avoid printing too many error messages.
17502 (verify_use): Likewise.
17503 (verify_phi_args): Likewise.
17504 (verify_flow_insensitive_alias_info): New function.
17505 (verify_flow_sensitive_alias_info): New function.
17506 (verify_alias_info): New function.
17507 (verify_ssa): Call verify_alias_info.
17508 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
17510 Re-arrange to avoid printing too many error messages.
17511 * tree-ssanames.c (make_ssa_name): Clear
17512 SSA_NAME_IN_FREE_LIST.
17513 (release_ssa_name): Never release a default definition.
17514 (release_defs): New function.
17515 * tree.h: Declare it.
17516 * tree-ssa-dce.c (remove_dead_stmt): Call it.
17518 2004-07-22 Diego Novillo <dnovillo@redhat.com>
17520 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
17521 If true, do a depth-first search. Do a breadht-first search,
17523 (walk_use_def_chains): Add new argument IS_DFS.
17525 * tree-flow.h (walk_use_def_chains): Update prototype.
17527 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
17529 * config/cris/cris.md: Tweak formatting.
17530 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
17531 (mover2side, moverside, movemside, movei, op3, andu): Replace
17532 live define_peephole:s with define_peephole2 near-equivalents.
17534 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
17536 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
17537 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
17538 "*mov_sidesi_mem" respectively.
17540 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
17542 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
17543 (gimplify_build1): Move from tree-complex.c do_unop.
17544 (gimplify_build2): Move from tree-complex.c do_binop.
17545 (gimplify_build3): New.
17546 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
17547 Adjust throughout to call the functions above.
17548 * tree-flow.h: Declare the functions above.
17549 * tree-nested.c (gimplify_val): Rename to...
17550 (tsi_gimplify_val): ... this.
17552 * Makefile.in (tree_complex.o): Update dependencies.
17553 (stor-layout.o): Depend on regs.h.
17554 * c-common.c (handle_vector_size_attribute): Update for
17555 vector types without corresponding vector modes.
17556 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
17557 a corresponding vector mode is not available.
17558 * print-tree.c (print_node): Print nunits for vector types
17559 * regclass.c (have_regs_of_mode): New.
17560 (init_reg_sets_1): Initialize it and use it instead
17561 of allocatable_regs_of_mode.
17562 * regs.h (have_regs_of_mode): Declare it.
17563 * stor-layout.c (layout_type): Pick a mode for vector types.
17564 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
17565 build_replicated_const, do_unop, do_binop, do_plus_minus,
17566 do_negate, expand_vector_piecewise, expand_vector_parallel,
17567 expand_vector_addition, expand_vector_operations_1,
17568 expand_vector_operations, tree_lower_operations,
17569 pass_lower_vector_ssa, pass_pre_expand): New.
17570 (expand_complex_operations, pass_lower_complex): Remove.
17571 * tree-optimize.c (init_tree_optimization_passes): Adjust
17572 pass ordering for changes in tree-complex.c.
17573 * tree-pass.h: Declare new passes.
17574 * tree.c (finish_vector_type): Remove.
17575 (make_vector_type): New.
17576 (build_vector_type_for_mode, build_vector_type): Rewritten.
17577 * tree.def (VECTOR_TYPE): Document where the number of
17578 subparts is stored.
17579 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
17580 (make_vector): Remove declaration.
17582 2004-07-21 Richard Henderson <rth@redhat.com>
17584 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
17585 TREE_THIS_VOLATILE, may_aliases, or optimization level.
17586 (remove_useless_vars): Dump debugging info.
17587 (expand_used_vars): Move ...
17588 * cfgexpand.c (expand_used_vars): ... here. Make static.
17589 * tree-flow-inline.h (set_is_used): New.
17590 (set_default_def): Use get_var_ann.
17591 * tree-flow.h: Update decls.
17592 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
17593 (create_ssa_var_map): Use it.
17594 * tree-ssa.c (set_is_used): Remove.
17596 2004-07-22 Ben Elliston <bje@au.ibm.com>
17598 * gdbinit.in: Set a breakpoint on internal_error.
17600 2004-07-21 Richard Henderson <rth@redhat.com>
17602 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
17603 to create a new basic block.
17605 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17608 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
17609 return type on function definitions. Move other warnings for
17610 qualified return type to -Wreturn-type. Do not condition any such
17611 warnings on -pedantic. Update comments.
17612 (start_function): Only copy function type from previous prototype
17613 declaration if return types are compatible.
17614 * c-typeck.c (function_types_compatible_p): Don't condition
17615 warning for incompatibility of volatile qualifiers on the return
17616 type on -pedantic. Update comment.
17617 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
17619 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17621 * c-typeck.c (set_init_index): Require designator to be of integer
17624 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17627 * c-parse.in (init): Change to exprtype.
17628 (primary): Set original_code for STRING to STRING_CST.
17629 Call maybe_warn_string_init for compound literals.
17630 (initdcl, notype_initdcl): Call maybe_warn_string_init.
17632 * c-tree.h (maybe_warn_string_init): New.
17633 (pop_init_level, process_init_element): Use struct c_expr.
17634 (struct c_expr): Update comment.
17635 * c-typeck.c (maybe_warn_string_init): New function.
17636 (digest_init): Call it. Additional parameter strict_string. All
17638 (output_init_element): Likewise.
17639 (struct constructor_stack): Use struct c_expr for
17641 (really_start_incremental_init, push_init_level): Update.
17642 (pop_init_level): Update. Return struct c_expr.
17643 (process_init_level): Update. Take struct c_expr argument.
17645 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
17647 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
17650 2004-07-21 Eric Christopher <echristo@redhat.com>
17652 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
17654 * c-decl.c (pop_scope): Ditto.
17655 * calls.c (expand_call): Remove call to current_nesting_level,
17656 update comment accordingly. Remove calls to expand_start_target_temps
17657 and expand_end_target_temps.
17658 * cfgexpand.c (construct_init_block): Remove call to
17659 expand_start_bindings_and_block.
17660 (construct_exit_block): Remove call to expand_end_bindings.
17661 * expr.c (safe_from_p): Remove BIND_EXPR handling.
17662 (expand_expr_real_1): Ditto. Fix formatting.
17663 (expand_vars): Delete.
17664 * stmt.c (POPSTACK): Remove block_stack.
17665 (stmt_status): Remove x_block_stack.
17666 (block_stack): Delete.
17667 (expand_start_bindings_and_block): Ditto.
17668 (expand_start_target_temps): Ditto.
17669 (expand_end_target_temps): Ditto.
17670 (current_nesting_level): Ditto.
17671 (warn_about_unused_variables): Ditto.
17672 (expand_end_bindings): Ditto.
17673 * tree.h: Remove declarations for above.
17675 2004-07-21 Steven Bosscher <stevenb@suse.de>
17677 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
17678 * rtl.c (note_insn_name): Likewise.
17679 * print-rtl.c (print_rtx): Don't print it.
17680 * cfgrtl.h (can_delete_note_p): Don't handle it.
17681 (rtl_delete_block): Likewise.
17682 * passes.c (rest_of_handle_guess_branch_prob): Remove.
17683 (rest_of_compilation): Don't call it.
17684 * predict.c (process_note_predictions, process_note_prediction,
17685 note_prediction_to_br_prob): Remove.
17686 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
17687 * stmt.c (return_prediction): Remove.
17688 (expand_value_return): Don't call it. Don't add prediction
17689 notes for return statements.
17691 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
17693 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
17696 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
17698 * c-common.c (vector_types_convertible_p): Use vector types'
17699 TYPE_SIZE and TREE_TYPE instead of their mode.
17700 * convert.c (convert_to_integer): Likewise.
17701 (convert_to_vector): Likewise.
17702 * fold-const.c (fold_convert): Likewise.
17703 * varasm.c (output_constant): Likewise.
17704 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
17705 Allow a VECTOR_TYPE initializer to be made of several vectors.
17706 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
17707 of cleared and need_to_clear, and use fold_convert.
17708 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
17711 2004-07-20 Richard Henderson <rth@redhat.com>
17713 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
17714 (expand_gimple_basic_block): out from here. Renamed from expand_block.
17716 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
17718 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
17719 enormous cost if not TARGET_HARD_MUL.
17721 2004-07-20 Andrew Pinski <apinski@apple.com>
17724 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
17727 2004-07-21 Paul brook <paul@codesourcery.com>
17729 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
17731 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17733 * fold-const.c (operand_equal_p): Temporarily support NULL args.
17734 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
17735 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
17737 2004-07-20 Zack Weinberg <zack@codesourcery.com>
17739 * rtl.h (plus_constant): Delete.
17740 (plus_constant_wide): Rename to plus_constant.
17741 (plus_constant_for_output_wide): Delete vestigial prototype.
17742 (GEN_INT): Remove unnecessary cast.
17743 * tree.h (build_int_2, size_int_type): Delete.
17744 (build_int_2_wide): Rename to build_int_2.
17745 (size_int_wide): Rename to size_int_kind.
17746 (size_int_type_wide): Rename to size_int_type.
17747 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
17748 Remove unnecessary cast.
17749 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
17750 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
17751 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
17752 (size_int_type_wide): Rename size_int_type.
17753 (int_const_binop): Use size_int_type.
17754 * c-lex.c (interpret_integer): Use build_int_2.
17755 * final.c (split_double): Remove unnecessary casts.
17756 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
17758 2004-07-20 Richard Henderson <rth@redhat.com>
17760 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
17761 (gimplify_compound_lval): Use is_gimple_tmp_reg.
17762 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
17763 (is_gimple_tmp_reg): New.
17764 * tree-gimple.h (is_gimple_tmp_reg): Declare.
17766 2004-07-20 Richard Henderson <rth@redhat.com>
17768 * tree-pretty-print.c (dump_generic_node): Dump
17769 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
17771 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
17773 * tree-mudflap.c (mf_set_options_fndecl): New tree.
17774 (mudflap_init): Set it.
17775 (mudflap_register_call): Remove __mf_init call.
17776 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
17777 to pass "-ignore-reads" option to libmudflap if needed.
17779 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
17782 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
17783 (MAKE_DECL_ONE_ONLY): Undefine.
17784 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
17785 readonly_data, one_only_data_section, forget_section): New prototypes.
17786 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
17788 (pa_select_section): Add one-only (COMDAT) support.
17789 * pa.h (struct machine_function): Define.
17790 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
17791 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
17792 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
17793 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
17794 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
17795 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
17796 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
17797 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
17798 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
17799 for EXTRA_SECTION_FUNCTIONS.
17800 * doc/install.texi: Update binutils requirements.
17802 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
17804 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
17805 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
17806 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
17808 (struct VEC): Use unsigned for num and alloc.
17809 * vec.c (struct vec_prefix): Likewise.
17810 (vec_o_reserve): Adjust.
17812 * dbxout.c (dbxout_type): Fix printf format.
17814 * tree.h (binfo_member): Remove.
17815 * tree.c (binfo_member): Remove.
17817 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
17819 * tree.h: Include vec.h
17820 (DEF_VEC_P(tree)): New type.
17821 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
17822 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
17823 (BINFO_LANG_SLOT): Remove.
17824 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
17825 (struct tree_binfo): Turn base_binfos into a trailing
17826 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
17827 (binfo_lang_slots): Remove.
17828 * tree.c (binfo_lang_slots): Remove.
17829 (make_tree_binfo_stat): Take a base binfo count, not a
17830 lang slot count. Adjust.
17831 * Makefile.in (TREE_H): Add vec.h
17832 * alias.c (record_component_aliases): Adjust BINFO access.
17833 * dbxout.c (dbxout_type): Likewise.
17834 * dwarf2out.c (gen_member_die): Likewise.
17835 * sdbout.c (sdbout_one_type): Likewise.
17836 * tree-dump.c (deque_and_dump): Likewise.
17837 * config/i386/i386.c (classify_argument,
17838 contains_128bit_aligned_vector_p): Likewise.
17839 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
17840 * doc/c-tree.texi (Classes): Update BINFO documentation.
17842 2004-07-20 Steven Bosscher <stevenb@suse.de>
17844 * c-common.h (check_case_value): Remove prototype.
17845 (c_add_case_label): Adjust prototype.
17846 * c-common.c (check_case_value): Make static.
17847 (check_case_bounds): New function.
17848 (c_add_case_label): Use it. Take new argument orig_type.
17849 * c-typeck.c (struct c_switch): New orig_type field.
17850 (c_start_case): Set it.
17851 (do_case): Pass it to c_add_case_label.
17852 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
17853 cases from here. Add the labels in reverse order.
17854 * stmt.c (struct case_node): Adjust comment. Remove balance field.
17855 (add_case_node): Return nothing, don't check for duplicate cases.
17856 Insert new case nodes in a list, not in an AVL tree.
17857 (expand_end_case_type): Don't turn a case tree into a case list.
17858 (case_tree2list): Remove.
17859 * tree.h (add_case_node): Adjust prototype.
17861 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
17863 * genattr.c (struct range, struct function_unit,
17864 write_units, extend_range, init_range): Remove them.
17865 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
17866 Output "#define INSN_SCHEDULING" here.
17867 * genattrtab.c (struct range, struct function_unit_op,
17868 struct function_unit, struct dimension, enum operator,
17869 operate_exp, expand_units, simplify_knowing,
17870 encode_units_mask, simplify_by_exploding,
17871 find_and_mark_used_attributes, unmark_used_attributes,
17872 add_values_to_cover, increment_current_value,
17873 test_for_current_value, simplify_with_current_value,
17874 simplify_with_current_value_aux, gen_unit,
17875 write_unit_name, write_function_unit_info,
17876 write_complex_function, write_toplevel_expr,
17877 find_single_value, extend_range): Remove.
17878 (write_attr_get): Do not handle common_av->value
17880 (struct attr_desc): Remove func_units_p and blockage_p.
17881 (write_attr_valueq): Do not handle them.
17882 (find_attr): Do not clear them.
17883 (make_internal_attr): Do not initialize them.
17884 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
17885 * sched-vis.c (init_target_units, insn_print_units,
17886 init_block_visualization, print_block_visualization,
17887 visualize_scheduled_insns, visualize_no_unit,
17888 visualize_stall_cycles, visualize_alloc,
17889 visualize_free, target_units, get_visual_tbl_length,
17890 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
17891 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
17892 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
17893 * haifa-sched.c (blockage_range, clear_units,
17894 schedule_unit, actual_hazard, potential_hazard,
17895 insn_unit, unit_last_insn, unit_tick,
17896 actual_hazard_this_instance, potential_hazard,
17897 schedule_unit, max_insn_queue_index_value): Remove.
17898 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
17899 max_insn_queue_index.
17900 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
17901 * doc/md.texi (Processor pipeline description): Remove
17902 references to old pipeline descriptions.
17903 (Automaton pipeline description): Merge with the above.
17904 (Old pipeline description, Comparison of the two descriptions):
17907 * bt-load.c (migrate_btr_def): Remove references to
17908 use_pipeline_interface.
17909 * haifa-sched.c (insn_cost, schedule_insn,
17910 schedule_block, advance_one_cycle, sched_init,
17911 queue_to_ready, sched_finish): Likewise.
17912 * modulo-sched.c (sms_schedule, advance_one_cycle,
17913 ps_has_conflicts): Likewise.
17914 * sched-rgn.c (init_ready): Likewise.
17915 (debug_dependencies): Likewise, and remove an "if (1)".
17916 * target.h (use_dfa_pipeline_interface): Remove.
17917 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17918 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17919 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17920 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17921 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17922 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17923 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17924 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17925 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17926 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17927 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17928 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17929 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17930 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17931 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17932 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17933 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17934 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17935 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17937 2004-07-19 Roger Sayle <roger@eyesopen.com>
17939 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
17941 2004-07-19 Jeff Law <law@redhat.com>
17943 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
17944 (get_eq_expr_value): Use it. Simplify slightly.
17946 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
17948 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
17949 (umulsidi3_32bit_r4000): Likewise.
17951 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
17953 * vec.h: Propagate location information properly.
17954 (VEC_T_iterate): Add result pointer parameter.
17955 (VEC_T_space): New.
17956 (VEC_T_reserve): Use it.
17958 2004-07-19 Daniel Jacobowitz <dan@debian.org>
17960 * Makefile.in (c-format.o): Depend on c-format.h.
17961 * c-format.h: New file.
17962 (struct format_char_info): Add CHAIN member.
17963 * c-format.c: Move some types and constants to c-format.h.
17964 (format_type_error): Set to -1.
17965 (struct function_format_info): Use an int for format_type.
17966 (decode_format_type): Return an int. Return format_type_error
17968 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
17969 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
17970 (scan_char_table, time_char_table, monetary_char_table): Initialize
17972 (n_format_types): New variable.
17973 (check_format_info_main): Handle CHAIN in format_char_info.
17974 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
17975 TARGET_N_FORMAT_TYPES.
17976 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
17977 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
17978 * config/sol2-c.c: New file.
17979 * config/t-sol2: New file.
17980 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
17981 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
17982 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
17984 * doc/extend.texi (Target Format Checks): New section.
17985 (Function Attributes): Mention it.
17986 * doc/invoke.texi: Mention target format checks.
17987 * doc/sourcebuild.texi: Mention target format checks.
17988 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
17989 TARGET_FORMAT_TYPES.
17991 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
17993 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
17995 * config/s390/s390.c (regclass_map initializer): Register 35 added to
17997 (load_multiple_operation, store_multiple_operation): Removed
17998 pointless sanity check.
17999 (s390_decompose_address): Added check for return_address_pointer_rtx.
18000 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
18001 (s390_return_address_offset): New function.
18002 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
18003 (FRAME_REGNO_P): Added check for register 35.
18004 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
18005 REG_ALLOC_ORDER): Appended entry for register 35.
18006 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
18007 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
18008 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
18009 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
18010 is eliminable using stack pointer or hard frame pointer.
18011 (REGISTER_NAMES): Added name for register 35.
18012 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
18013 pointless sanity check.
18015 2004-07-19 Roger Sayle <roger@eyesopen.com>
18017 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
18018 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
18019 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
18020 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
18021 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
18022 (fold_relational_const): Tidy up handling of floating point
18023 comparisons by calling real_compare. Remove tree_expr_nonzero_p
18024 transformation; fold_relational_const assumes constant operands.
18026 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
18028 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
18031 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
18033 * c-tree.h (struct c_expr): Define.
18034 (C_SET_EXP_ORIGINAL_CODE): Remove.
18035 (parser_build_binary_op, build_compound_expr): Update prototypes.
18036 * c-parse.in (%union): Add exprtype.
18037 (FUNC_NAME): Mark as ttype.
18038 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
18040 (expr): Update. Define directly in terms of expr_no_commas
18041 instead of using nonnull_exprlist.
18042 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
18043 offsetof_member_designator, typespec_nonreserved_nonattr, init,
18044 initval, designator, component_declarator,
18045 component_notype_declarator, enumerator, array_declarator,
18046 condition, exexpr, switch_statement, stmt_nocomp, stmt,
18047 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
18048 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
18050 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
18051 * c-common.c (c_common_truthvalue_conversion): Don't check
18052 C_EXP_ORIGINAL_CODE.
18053 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
18054 Don't use C_EXP_ORIGINAL_CODE.
18055 (default_conversion, default_function_array_conversion): Don't use
18056 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
18057 (internal_build_compound_expr): Merge into build_compound_expr.
18058 (build_compound_expr): Take two operands instead of a TREE_LIST.
18059 * objc/objc-act.c (get_super_receiver): Update calls to
18060 build_compound_expr.
18062 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
18064 * config/sh/sh.c (sh_use_dfa_interface): Remove.
18065 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
18067 * config/sh/sh.md: Extract pipeline descriptions
18068 into separate files.
18069 * config/sh/sh1.md: New file, extracted from sh.md.
18070 * config/sh/sh4.md: New file, extracted from sh.md.
18071 * config/sh/shmedia.md: New file, extracted from sh.md
18072 and rewritten using new-style pipeline description.
18074 2004-07-18 Zack Weinberg <zack@codesourcery.com>
18076 * config/pa/pa.md: Delete the two remaining define_peephole
18079 2004-07-18 Steven Bosscher <stevenb@suse.de>
18080 Joseph S. Myers <jsm@polyomino.org.uk>
18082 * c-common.c (c_common_truthvalue_conversion): Don't warn if
18083 TREE_NO_WARNING is set.
18085 2004-07-18 Roger Sayle <roger@eyesopen.com>
18087 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
18088 simplify_builtin_strncmp): Delete.
18089 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
18090 Change argument to accept an arglist instead of an "exp". Assume
18091 that the return type is always integer_type_node. Copy missing
18092 transformations from their now obsolete simplify_builtin_*
18094 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
18095 fold_builtin_strcmp and fold_builtin_strncmp.
18096 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
18097 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
18098 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
18100 2004-07-18 Daniel Jacobowitz <dan@debian.org>
18102 * Makefile.in (tree-alias-common.o): Update dependencies.
18104 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
18106 * cfgloop.c (flow_loop_nested_p): Fix comment.
18108 2004-07-17 Jason Merrill <jason@redhat.com>
18111 * stor-layout.c (relayout_decl): New fn.
18112 * tree.h: Declare it.
18113 (DECL_BY_REFERENCE): New macro.
18115 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
18117 * libgcc2.c (__enable_execute_stack): New symbol.
18118 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
18119 and declare __enable_execute_stack.
18120 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
18121 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
18122 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18123 ENABLE_EXECUTE_STACK.
18124 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
18125 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18126 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18127 ENABLE_EXECUTE_STACK.
18128 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18129 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
18130 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18131 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18132 ENABLE_EXECUTE_STACK.
18133 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18134 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18135 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18136 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18137 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
18138 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18139 (sparc64_initialize_trampoline): Likewise.
18140 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
18142 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
18144 * langhooks.h (builtin_function): New langhook.
18145 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
18146 (LANG_HOOKS_INITIALIZER): Update.
18147 * tree.h (builtin_function): Remove.
18148 * doc/tm.texi: Update.
18149 * c-tree.h (builtin_function): Declare.
18150 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
18151 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
18152 config/ia64/ia64.c, config/iq2000/iq2000.c,
18153 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
18154 config/stormy16/stormy16.c: All callers of builtin_function
18157 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
18160 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
18161 Remove white space after the backslash.
18163 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
18165 PR rtl-optimization/16294
18166 * resource.c (return_insn_p): New predicate.
18167 (mark_target_live_regs): Use it. Special-case return insns.
18168 (init_resource_info): Use it. Don't scan the epilogue past
18171 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18173 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
18174 destroy dominance information.
18175 * passes.c (rest_of_handle_loop2): Free dominance information.
18176 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
18178 (thread_jumps): Update dominance information and remove unreachable
18180 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
18181 information and remove the unreachable block.
18183 2004-07-17 Graham Stott <graham.stott@btinternet.com>
18185 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
18187 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
18189 * doc/sourcebuild.texi: Remove libf2c entry.
18191 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
18193 * config/i386/i386.md (movv16qi_internal): Fix typo.
18195 2004-07-17 Steven Bosscher <stevenb@suse.de>
18197 * final.c (final_scan_insn): Fix broken commit from previous
18200 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
18202 * c-typeck.c (parser_build_binary_op): Condition warnings for
18203 X<=Y<=Z on -Wparentheses instead of -Wextra.
18204 * doc/invoke.texi: Update. Document that most of -Wparentheses is
18205 supported for C only.
18207 2004-07-17 Steven Bosscher <stevenb@suse.de>
18209 * cfgcleanup.c (try_simplify_condjump): Don't remove line
18210 notes to avoid unreachable code warnings.
18211 * toplev.c (backend_init): Don't emit line notes for
18212 unreachable code warnings.
18214 * combine.c (distribute_notes): Don't distribute a
18215 REG_VTABLE_REF note.
18216 * final.c (final_scan_insn): Don't handle it.
18217 * rtl.c (reg_note_name): Remove it.
18218 * rtl.h (enum reg_node): Dito.
18220 * emit-rtl.c (force_line_numbers, restore_line_number_status):
18222 * rtl.h (force_line_numbers, restore_line_number_status):
18225 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
18226 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
18227 (using_eh_for_cleanups): Also moved here.
18229 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
18230 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
18231 to expand_start_case and add_case_node.
18232 * stmt.c (struct nesting): Cleanup unused fields condition_code,
18233 last_unconditional_cleanup, nominal_type, printname, and
18234 line_number_status.
18235 (struct fixup_goto): Remove.
18236 (struct stmt_status): Remove x_goto_fixup_chain field.
18237 (goto_fixup_chain): Remove.
18238 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
18239 pushcase, pushcase_range): Remove.
18240 (expand_start_bindings_and_block): Don't set unused fields in
18242 (expand_start_case, add_case_node): Cleanup unused formal arguments.
18243 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
18244 instead of emit_jump_if_reachable.
18245 (emit_case_nodes): Likewise.
18246 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
18248 (update_eh_label): Work around left-over exception handing regions.
18249 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
18250 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
18251 (pass_cleanup_cfg_post_optimizing): New pass.
18252 (init_tree_optimization_passes): Run the new pass after all
18254 * tree.h (pushcase, pushcase_range): Remove prototypes.
18255 (expand_start_case, add_case_node): Update prototypes.
18257 2004-07-16 Krister Walfridsson <cato@df.lth.se>
18259 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
18261 2004-07-16 Richard Henderson <rth@redhat.com>
18263 * builtins.c (std_expand_builtin_va_arg): Remove.
18264 (expand_builtin_va_arg): Remove.
18265 * expr.h: Don't declare them.
18266 * gimplify.c (mark_decls_volatile_r): Remove.
18267 (copy_if_shared_r): Don't call it.
18268 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
18269 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
18270 * gimple-low.c (lower_stmt): Likewise.
18271 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
18272 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
18273 * tree-ssa-operands.c (get_expr_operands): Likewise.
18274 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
18275 EXPAND_BUILTIN_VA_ARG.
18276 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
18277 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
18278 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
18279 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
18281 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
18283 * tree-ssa-pre.c (insert_aux): Break out if we hit
18286 2004-07-16 Richard Henderson <rth@redhat.com>
18288 * basic-block.h (remove_fake_exit_edges): Declare.
18289 * cfganal.c (remove_fake_predecessors): Rename from
18290 remove_fake_successors; iterate over predecessors.
18291 (remove_fake_exit_edges): New.
18292 * cfgcleanup.c (try_optimize_cfg): Use it.
18293 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
18294 * predict.c (estimate_probability): Likewise.
18295 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
18296 * tree-cfg.c (make_edges): Likewise.
18297 * tree-ssa-pre.c (fini_pre): Likewise.
18298 * profile.c (instrument_edges): Don't remove_fake_edges.
18299 (branch_prob): Do it earlier here.
18301 2004-07-16 Richard Henderson <rth@redhat.com>
18303 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
18304 switchification wrt CONSTRUCTOR. Document the reason.
18306 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
18308 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
18309 that prevented descriptive __mf_check source location strings.
18311 2004-07-16 Richard Henderson <rth@redhat.com>
18313 * tree-def (WITH_SIZE_EXPR): New.
18314 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
18315 * expr.c (expand_expr_real_1): Likewise.
18316 * gimplify.c (maybe_with_size_expr): New.
18317 (gimplify_arg, gimplify_modify_expr): Use it.
18318 (gimplify_modify_expr_to_memcpy): Take size parameter.
18319 (gimplify_modify_expr_to_memset): Likewise.
18320 (gimplify_expr): Handle WITH_SIZE_EXPR.
18321 * tree-alias-common.c (find_func_aliases): Likewise.
18322 * tree-eh.c (tree_could_trap_p): Likewise.
18323 (tree_could_throw_p): Likewise.
18324 * tree-gimple.c (is_gimple_lvalue): Likewise.
18325 (get_call_expr_in): Likewise.
18326 * tree-inline.c (estimate_num_insns_1): Likewise.
18327 (expand_calls_inline): Likewise.
18328 * tree-nested.c (convert_call_expr): Likewise.
18329 * tree-pretty-print.c (dump_generic_node): Likewise.
18330 * tree-sra.c (sra_walk_expr): Likewise.
18331 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
18332 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
18333 * tree-ssa-operands.c (get_expr_operands): Likewise.
18334 * tree-tailcall.c (find_tail_calls): Likewise.
18336 * calls.c (expand_call): Reset old_stack_allocated after
18337 calling emit_stack_restore.
18339 2004-07-16 Richard Henderson <rth@redhat.com>
18341 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
18342 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
18343 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
18344 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
18345 copy_res_decl_for_inlining.
18347 * tree-inline.c (declare_return_variable): New modify_dest argument.
18348 Use it as the return value, when possible or manditory. Handle
18349 TREE_ADDRESSABLE types.
18350 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
18351 replacement of CALL_EXPR.
18353 2004-07-16 Richard Henderson <rth@redhat.com>
18355 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
18356 * gimple-low.c (expand_var_p): Don't check it.
18357 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
18358 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
18359 * tree-ssa-operands.c (add_stmt_operand): Likewise.
18360 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
18361 (find_referenced_vars): Don't call them.
18362 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
18364 2004-07-16 Richard Henderson <rth@redhat.com>
18366 * function.c (pass_by_reference): True for all variable sized types.
18368 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
18370 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
18371 * tree-pretty-print.c: Include tree-chrec.h.
18372 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
18373 and POLYNOMIAL_CHREC nodes.
18375 2004-07-16 Steve Ellcey <sje@cup.hp.com>
18377 * builtins.c (expand_builtin_stpcpy): Do not create temporary
18380 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
18382 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
18384 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
18386 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
18388 * config/s390/s390.c: Likewise.
18389 * config/s390/s390.h: Likewise.
18391 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18393 * config/mips/mips.md (addsi3, adddi3): Remove special handling
18394 of $sp adds. Remove REGNO checks from mips16 patterns.
18396 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18398 * config/mips/mips.md: Delete outdated comment.
18400 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18402 * config/mips/mips.c (get_float_compare_codes): Delete.
18403 (mips_emit_compare): New function, mostly extracted from
18404 get_float_compare_codes and gen_conditional_branch.
18405 (gen_conditional_branch, gen_conditional_move): Use it.
18407 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
18409 * genautomata.c (add_vect): Speedup by using integers as
18410 bit-vectors for walking through the comb_vect and finding
18413 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18415 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
18416 operand is an uns_arith_operand; use subtraction otherwise.
18417 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
18418 not just arith_operands.
18420 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18422 * config/mips/mips-protos.h (gen_int_relational): Delete.
18423 (mips_emit_scc): Declare.
18424 * config/mips/mips.c (internal_test): Delete.
18425 (sle_operand, sleu_operand): New functions.
18426 (map_test_to_internal_test, gen_int_relational): Delete.
18427 (mips_emit_binary, mips_relational_operand_ok_p)
18428 (mips_emit_int_relational, mips_zero_if_equal)
18429 (mips_emit_scc): New functions.
18430 (gen_conditional_branch): Rework to use mips_emit_int_relational.
18431 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
18433 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
18434 (sltu, sleu): Use mips_emit_scc.
18435 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
18436 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
18437 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
18439 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18441 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
18443 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18445 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
18446 (*sne_[sd]i): Likewise sne_[sd]i_zero.
18447 (*sgt_[sd]i): ...and sgt_[sd]i.
18448 (*slt_[sd]i): ...and slt_[sd]i.
18449 (*sgtu_[sd]i): ...and sgtu_[sd]i.
18450 (*sltu_[sd]i): ...and sltu_[sd]i.
18451 (*sleu_[sd]i): ...and sleu_[sd]i_const.
18452 Name previously unnamed mips16 patterns. Formatting fixes.
18454 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18456 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
18457 (branch_type): Delete.
18458 (gen_conditional_branch, gen_conditional_move)
18459 (mips_gen_conditional_trap): Update after name change. Get the
18460 comparison mode from cmp_operands[0].
18461 * config/mips/mips.h (cmp_type, branch_type): Delete.
18462 (cmp_operands): Renamed from branch_cmp.
18463 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
18464 name change. Don't set branch_type.
18465 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
18466 mode class of cmp_operands[0] rather than branch_type. Update after
18469 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18471 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
18472 of 0...255 to 0 when inside a SET.
18474 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18476 * config/mips/mips.md: Remove mips16 define_peepholes.
18478 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
18480 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
18481 (fini_pre): Remove fake edges.
18483 2004-07-15 Richard Henderson <rth@redhat.com>
18485 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
18486 (get_indirect_ref_operands, get_call_expr_operands): ... these.
18488 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
18490 * vec.h (VEC_address): New function.
18492 2004-07-14 Jason Merrill <jason@redhat.com>
18494 PR middle-end/15885
18495 * gimplify.c (gimplify_arg): New fn, split out from...
18496 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
18498 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
18500 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
18501 generate code which is generated by pushqi1 now
18502 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
18504 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
18506 * combine.c (simplify_set): match the mode of the constant 0 with
18507 the tested operand to match the compare behaviour and the
18508 simplify_relational_operation() expectation.
18510 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
18512 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
18513 ("bordered"): Same.
18515 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
18517 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
18519 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
18521 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
18523 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
18524 calls in mips16 code.
18526 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
18528 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
18529 the destination of the li as well as for the neg.
18531 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
18534 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
18535 * cgraph.h: Update declaration.
18536 * c-decl.c (build_cdtor): Update call with default priority.
18537 * coverage.c (create_coverage): Ditto.
18538 * tree-mudflap.c (mf_init_fndecl): New tree.
18539 (mudflap_init): Set it.
18540 (mudflap_register_call): Arrange to call __mf_init before the first
18541 __mf_register call.
18542 (mudflap_finish_file): Mark the mudflap static initializer as extra
18543 high priority, to beat all C++ static constructors.
18545 2004-07-15 Jeff Law <law@redhat.com>
18547 * loop.c (check_insn_for_givs): Restore check for code labels that was
18548 accidentally deleted by a recent checkin.
18550 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
18552 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
18553 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
18555 2004-07-14 Richard Henderson <rth@redhat.com>
18557 * print-tree.c (print_node): Fix casts last change.
18559 2004-07-15 Paul Brook <paul@codesourcery.com>
18561 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
18562 to TARGET_UNWIND_INFO.
18563 * except.c (output_function_exception_table): Ditto.
18565 * opts.c (decode_options): Ditto.
18566 * passes.c (rest_of_handle_final): Ditto.
18567 * final.c (final_start_function): Ditto.
18568 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
18570 * targhooks.h (default_unwind_emit): Declare.
18571 * targhooks.c (default_unwind_emit): New function.
18572 * target-def.h: Define and use TARGET_UNWIND_EMIT.
18573 * target.h (struct gcc_target): Add unwind_emit.
18574 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
18575 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
18576 Remove IA64_UNWIND_EMIT.
18577 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
18579 2004-07-14 Richard Henderson <rth@redhat.com>
18581 * print-tree.c (print_node): Handle SSA_NAME.
18583 2004-07-14 James E Wilson <wilson@specifixinc.com>
18586 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
18587 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
18589 2004-07-15 Jakub Jelinek <jakub@redhat.com>
18591 * expr.c (expand_assignment): Reenable bitfield += optimizations.
18592 Use alias set 0 for memory, do proper mode calculations and adjust
18593 address for memories.
18595 2004-07-14 Per Bothner <per@bothner.com>
18597 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
18598 structure with extra column field.
18599 * tree.c (expand_location): Also fill in column field.
18600 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
18601 gets confused by the two conditionally-compiled definitions.
18603 2004-07-14 Eric Christopher <echristo@redhat.com>
18605 * calls.c (expand_call): Fix typo in comment.
18607 2004-07-14 Steve Ellcey <sje@cup.hp.com>
18609 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
18610 comparision of TFmode.
18612 2004-07-14 Richard Henderson <rth@redhat.com>
18614 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
18615 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
18616 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
18617 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
18618 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
18619 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
18620 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
18621 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
18622 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
18624 2004-07-14 Mike Stump <mrs@apple.com>
18626 * config/darwin.h (WINT_TYPE): Define to be int to match
18627 system header files.
18629 2004-07-14 Bob Wilson <bob.wilson@acm.org>
18631 * config/xtensa/xtensa.c (function_arg_advance): Check for args
18632 that must be passed in the stack.
18633 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
18634 arguments if the size is not a constant.
18636 2004-07-14 Per Bothner <per@bothner.com>
18638 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
18639 instead of EXPR_LOCUS in a boolean context, which is always true
18640 if --enable-mapped-location.
18641 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
18643 2004-07-14 Richard Henderson <rth@redhat.com>
18645 * dominance.c (struct dom_info): Add fake_exit_edge.
18646 (init_dom_info): Allocate it.
18647 (free_dom_info): Free it.
18648 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
18650 (calc_idoms): Honor fake_exit_edge.
18652 2004-07-13 Jason Merrill <jason@redhat.com>
18654 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
18655 (rhs_test_for): New fn.
18656 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
18657 * tree-gimple.h: Declare them.
18658 * gimplify.c (gimplify_modify_expr): Use the new fns.
18660 2004-07-14 Richard Henderson <rth@redhat.com>
18662 * config/arm/arm-protos.h (arm_va_arg): Remove.
18663 * config/arm/arm.c (arm_va_arg): Remove.
18664 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
18665 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
18667 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18669 * pa.c (fix_range): New function to mark a range(s) of registers as
18671 (override_options): Call fix_range if the -mfixed-range option string
18673 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
18674 * doc/invoke.texi (-mfixed-range): Document new option.
18676 2004-07-14 David Edelsohn <edelsohn@gnu.org>
18678 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
18680 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
18682 2004-07-14 Roger Sayle <roger@eyesopen.com>
18684 * expmed.c (expand_sdiv_pow2): New function to expand signed division
18685 by a positive power of two, split out from expand_divmod. Provide
18686 an alternate implementation when shifts are expensive. Lower the
18687 threshold for using a branchless implementation to BRANCH_COST >= 2.
18688 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
18690 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18692 * tree-dfa.c (make_rename_temp): *Really* work just
18693 like create_tmp_var if called while outside SSA form.
18695 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
18697 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
18698 for division by zero.
18699 ("umodsi3"): Likewise.
18701 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
18703 * config/mips/mips.c (mips_output_move): When generating mips16 code,
18704 force loads of negative constants to be split.
18705 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
18706 Generalize SImode li/neg splitter to cope with other modes.
18708 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18710 * expmed.c: Remove more references to QUEUED in the comments.
18711 * expr.c: Likewise.
18713 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
18716 2004-07-13 Richard Henderson <rth@redhat.com>
18717 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
18720 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18722 * tree-dfa.c (make_rename_temp): Work just like
18723 create_tmp_var if called while outside SSA form.
18725 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18727 * expr.c (enqueue_insn, finish_expr_for_function,
18728 protect_from_queue, queued_subexp_p, mark_queue,
18729 emit_insns_enqueued_after_mark, emit_queue,
18730 expand_increment): Remove.
18731 (store_constructor): Expand increment as an assignment.
18732 (expand_expr_real_1 <case PREINCREMENT_EXPR,
18733 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
18734 case POSTDECREMENT_EXPR>): Abort.
18735 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
18736 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
18737 protect_from_queue, emit_queue, queued_subexp_p): Remove.
18738 * function.h (pending_chain, x_pending_chain): Remove.
18739 * rtl.def (QUEUED): Remove.
18741 * emit-rtl.c (copy_insn_1, copy_most_rtx,
18742 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
18743 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
18744 encode_units_mask): Likewise.
18745 * local-alloc.c (equiv_init_varies_p): Likewise.
18746 * rtl.c (copy_rtx): Likewise.
18747 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
18748 * simplify-rtx.c (simplify_gen_subreg): Likewise.
18749 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
18751 * builtins.c (expand_builtin, expand_builtin_apply,
18752 expand_builtin_mathfn, expand_builtin_mathfn_2,
18753 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
18754 Remove calls to emit_queue and protect_from_queue.
18755 * calls.c (expand_call, precompute_arguments,
18756 precompute_register_parameters, rtx_for_function_call,
18757 store_one_arg): Likewise.
18758 * dojump.c (do_compare_and_jump, do_jump): Likewise.
18759 * explow.c (memory_address): Likewise.
18760 * expmed.c (clear_by_pieces_1, clear_storage,
18761 clear_storage_via_libcall, emit_group_load,
18762 emit_group_store, emit_store_flag,
18763 expand_expr_real_1, store_by_pieces,
18764 store_constructor, store_expr, try_casesi,
18765 try_tablejump): Likewise.
18766 * function.c (expand_pending_sizes): Likewise.
18767 * optabs.c (emit_cmp_and_jump_insns,
18768 emit_conditional_add, emit_conditional_move,
18769 expand_fix, expand_float, prepare_cmp_insn): Likewise.
18770 * stmt.c (emit_case_bit_tests,
18771 expand_asm_expr, expand_computed_goto,
18772 expand_decl_init, expand_end_case_type,
18773 expand_end_stmt_expr, expand_expr_stmt_value,
18774 expand_return, expand_start_case,
18775 optimize_tail_recursion): Likewise.
18776 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
18777 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
18779 2004-07-14 Ben Elliston <bje@au.ibm.com>
18781 * vec.h: Comment fix.
18783 2004-07-13 Richard Henderson <rth@redhat.com>
18785 * target.h (struct gcc_target): Add calls.pass_by_reference.
18786 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
18787 * function.c (pass_by_reference): Use the hook.
18788 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
18789 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
18790 (hook_pass_by_reference_must_pass_in_stack): New.
18791 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
18792 (alpha_pass_by_reference): New.
18793 (TARGET_PASS_BY_REFERENCE): New.
18794 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18795 * config/arc/arc.c (arc_pass_by_reference): New.
18796 (TARGET_PASS_BY_REFERENCE): New.
18797 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18798 (FUNCTION_ARG_CALLEE_COPIES): True.
18799 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
18800 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
18801 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
18802 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18803 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18804 * config/cris/cris.c (cris_pass_by_reference): New.
18805 (TARGET_PASS_BY_REFERENCE): New.
18806 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
18807 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
18808 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18809 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
18810 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18811 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
18812 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
18813 (frv_function_arg_pass_by_reference): Remove.
18814 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18815 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
18816 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
18817 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
18818 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18819 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
18820 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
18821 (ia64_pass_by_reference): Rename from
18822 ia64_function_arg_pass_by_reference.
18823 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18824 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18825 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
18826 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
18827 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
18828 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18829 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18830 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
18831 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
18832 (m32r_pass_by_reference): Adjust prototype. Make static.
18833 Handle mode sizes correctly.
18834 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18835 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
18836 (m68hc11_function_arg_pass_by_reference): Remove.
18837 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18838 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18839 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
18840 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18841 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
18842 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
18843 (mips_va_arg): Use pass_by_reference.
18844 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
18845 Handle mode sizes correctly.
18846 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18847 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18848 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
18849 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
18850 (mmix_pass_by_reference): Rename from
18851 mmix_function_arg_pass_by_reference.
18852 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18853 (FUNCTION_ARG_CALLEE_COPIES): True.
18854 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
18855 (mn10300_pass_by_reference): New.
18856 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18857 (FUNCTION_ARG_CALLEE_COPIES): True.
18858 * config/pa/pa.c (pa_pass_by_reference): New.
18859 (TARGET_PASS_BY_REFERENCE): New.
18860 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18861 (FUNCTION_ARG_CALLEE_COPIES): True.
18862 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
18863 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
18864 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
18865 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18866 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
18867 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
18868 (s390_pass_by_reference): Rename from
18869 s390_function_arg_pass_by_reference.
18870 (s390_function_arg_advance): Don't query pass-by-ref.
18871 (s390_function_arg): Likewise.
18872 (s390_gimplify_va_arg): Use pass_by_reference.
18873 (s390_call_saved_register_used): Likewise.
18874 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18875 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
18876 (shcompact_byref, sh_pass_by_reference): New.
18877 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18878 (SHCOMPACT_BYREF): Remove.
18879 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
18880 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
18881 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
18882 (sparc_gimplify_va_arg): Use pass_by_reference.
18883 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18884 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18885 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
18886 (v850_pass_by_reference): New.
18887 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18888 (FUNCTION_ARG_CALLEE_COPIES): True.
18889 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
18890 FUNCTION_ARG_PASS_BY_REFERENCE docs.
18892 2004-07-14 Richard Henderson <rth@redhat.com>
18893 Richard Sandiford <rsandifo@redhat.com>
18895 * config/mips/mips-protos.h (mips_va_arg): Delete.
18896 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
18897 * config/mips/mips.c: Include tree-gimple.h.
18898 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
18899 (mips_arg_info): Remove special handling of must_pass_in_stck args.
18900 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
18901 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
18903 2004-07-13 Bob Wilson <bob.wilson@acm.org>
18905 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
18906 arguments for COND_EXPR in big-endian adjustment code.
18908 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18910 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
18911 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
18912 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
18913 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
18915 2004-07-13 Diego Novillo <dnovillo@redhat.com>
18917 PR tree-optimization/16443
18918 * tree-ssa-alias.c: Add more description for
18919 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
18920 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
18921 clobbering of call-clobbered and addressable variables. If
18922 there are any before aliases have been computed, add them.
18924 2004-07-13 Diego Novillo <dnovillo@redhat.com>
18926 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
18929 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
18931 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
18932 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
18935 2004-07-13 Per Bothner <per@bothner.com>
18937 * collect2.c (main): Handle --no-demangle and --demangle flags.
18939 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
18941 * Makefile.in (OBJS-common): Add tree-data-ref.o.
18942 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
18943 (tree-data-ref.o): New rule.
18944 * lambda.h: New file.
18945 * tree-data-ref.c: New file.
18946 * tree-data-ref.h: New file.
18947 * tree.c (int_cst_value, tree_fold_gcd): New functions.
18948 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
18950 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18953 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
18954 * config/sparc/sparc.c (output_ubranch): New function.
18955 * config/sparc/sparc.md (jump pattern): Use it.
18957 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18960 * config/sparc/sparc.c (output_cbranch): Properly guard
18961 the code handling far branches with TARGET_V9.
18962 * config/sparc/sparc.md (length attribute): Document the
18963 side-effect of having a length greater or equal to 3.
18965 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18966 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
18969 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
18970 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
18972 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18973 Martin Sebor <sebor@roguewave.com>
18976 * doc/invoke.texi (SPARC options): Document -threads
18977 and -pthreads on Solaris.
18979 2004-07-13 Richard Henderson <rth@redhat.com>
18981 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
18983 (ind_gimplify_va_arg_expr): Remove.
18984 * tree.h (ind_gimplify_va_arg_expr): Remove.
18985 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
18986 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
18989 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
18990 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
18991 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
18992 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
18993 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
18995 2004-07-13 Richard Henderson <rth@redhat.com>
18997 * function.c (pass_by_reference): New.
18998 (assign_parm_find_data_types): Use it.
18999 * calls.c (initialize_argument_information): Likewise.
19000 (emit_library_call_value_1): Likewise.
19001 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19002 * function.h (pass_by_reference): Declare.
19004 2004-07-13 Richard Henderson <rth@redhat.com>
19006 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
19007 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
19008 * expr.h (MUST_PASS_IN_STACK): Remove.
19009 * system.h (MUST_PASS_IN_STACK): Poison.
19010 * tree.h (must_pass_in_stack_var_size): Declare.
19011 (must_pass_in_stack_var_size_or_pad): Declare.
19012 * calls.c (must_pass_in_stack_var_size): New.
19013 (must_pass_in_stack_var_size_or_pad): Rename from
19014 default_must_pass_in_stack.
19015 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
19016 (TARGET_MUST_PASS_IN_STACK): New.
19017 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
19018 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
19019 (TARGET_MUST_PASS_IN_STACK): New.
19020 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
19021 * config/frv/frv.c (frv_must_pass_in_stack): New.
19022 (TARGET_MUST_PASS_IN_STACK): New.
19023 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
19024 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
19025 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
19026 (ix86_must_pass_in_stack): Make static.
19027 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
19028 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
19029 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
19030 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
19031 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
19032 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
19033 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
19034 (mcore_must_pass_on_stack): Remove.
19035 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
19036 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
19037 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
19038 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
19039 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
19040 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
19041 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
19042 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
19043 (TARGET_MUST_PASS_IN_STACK): New.
19044 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
19045 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
19046 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
19047 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
19048 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
19049 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
19050 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
19051 MUST_PASS_IN_STACK.
19053 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
19054 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
19055 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
19056 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
19057 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
19058 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
19059 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
19060 config/xtensa/xtensa.c: Use target hook.
19062 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
19064 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
19065 * configure: Rebuilt.
19067 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
19069 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
19070 * config/mips/mips.h (mips_reg_names): Don't declare.
19071 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
19072 (TARGET_NAME_REGS): Delete.
19073 (TARGET_SWITCHES): Remove -mrnames.
19074 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
19075 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
19077 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
19078 (override_options): Remove handling of TARGET_NAME_REGS.
19080 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
19082 * config/mips/mips.h (TARGET_*): Boolify.
19084 2004-07-12 Nick Clifton <nickc@redhat.com>
19086 * config.gcc: Add sh-*-symbianelf target.
19087 * config/sh/sh.c: Add new target macros:
19088 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
19089 TARGET_CXX_IMPORT_EXPORT_CLASS.
19090 (sh_file_start): Create a definition of the .directive section.
19091 (sh_attribute): Add dllimport and dllexport attributes.
19092 * config/sh/symbian-pre.h: New file.
19093 * config/sh/symbian-post.h: New file.
19094 * config/sh/symbian.c: New file. Contains Symbian specific
19096 * config/sh/sh-protos.h: Add prototypes for new functions
19097 provided by symbian.c.
19098 * config/sh/t-symbian: New file.
19099 * doc/extend.texi: Document support for dllimport and dllexport
19100 attributes by the sh-symbianelf target.
19102 2004-07-12 James E Wilson <wilson@specifixinc.com>
19104 * Makefile.in (AR): Use @AR@ not ar.
19106 (AR_FOR_TARGET): Use $(AR) not ar for native.
19107 (NM_FOR_TARGET): Use $(NM) not nm for native.
19108 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
19109 * configure: Regenerate.
19111 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
19113 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
19115 (ashldi3_sp64): Likewise.
19117 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19120 * pa.c (function_arg): Update comment.
19121 * pa.h (BLOCK_REG_PADDING): Define.
19123 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19125 PR tree-optimization/16461
19126 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
19127 arguments of phi nodes.
19129 2004-07-12 Devang Patel <dpatel@apple.com>
19131 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
19133 2004-07-12 Steve Ellcey <sje@cup.hp.com>
19135 * function.c (expand_function_start): Ensure r_save is in Pmode.
19136 * calls.c (prepare_call_address): Ensure static_chain_value is
19138 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
19139 r_save_area are in Pmode.
19140 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
19141 fnaddr, and static_chain are in Pmode.
19143 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
19146 * config/ia64/ia64.c (bundling): Don't count ignored insns.
19148 2004-07-12 Richard Henderson <rth@redhat.com>
19150 * target.h (struct gcc_target): Move gimplify_va_arg_expr
19151 next to build_builtin_va_list.
19152 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
19153 * builtins.c (gimplify_va_arg_expr): Likewise.
19154 * gimplify.c (copy_if_shared_r): Likewise.
19156 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
19158 * passes.c (rest_of_decl_compilation): Don't defer call of
19159 assemble_variable if its DECL_RTL is already set.
19161 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
19163 * cfgloop.h (struct loop): Add nb_iterations field.
19164 (current_loops): Declare.
19165 * tree-chrec.c (chrec_not_analyzed_yet,
19166 chrec_dont_know, chrec_known, count_ev_in_wider_type,
19167 chrec_contains_symbols_defined_in_loop): Remove the temporary
19169 * tree-flow-inline.h (loop_containing_stmt): New function.
19170 * tree-scalar-evolution.c: Add implementation.
19171 * tree-scalar-evolution.h: Add declarations.
19173 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
19175 PR rtl-optimization/15921
19176 * Makefile.in (global.o): Add recog.h.
19178 * global.c (recog.h): Add the include-clause.
19179 (bb_info): New member earlyclobber.
19180 (allocate_bb_info, free_bb_info): Initialize/finish the new
19182 (earlyclobber_regclass, earlyclobber_regclass_length): The new
19184 (check_earlyclobber, regclass_intersect,
19185 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
19187 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
19188 (make_accurate_live_analysis): Modify pavin.
19190 2004-07-12 Diego Novillo <dnovillo@redhat.com>
19192 * tree-cfg.c (find_taken_edge): Statically compute the truth
19193 value of a predicate comparing an SSA_NAME to itself.
19195 2004-07-12 Roger Sayle <roger@eyesopen.com>
19197 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
19198 rs6000 doesn't have shift-and-add or shift-and-sub instructions
19199 by returning the cost of a multiplication plus an addition.
19201 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
19203 PR tree-optimization/14107
19204 * gimplify.c (gimplify_return_expr): Accept a
19205 RETURN_EXPR with an error argument.
19206 * tree-optimize.c (init_tree_optimization_passes):
19207 Run pass_warn_function_return at -O0.
19209 2004-07-12 Roger Sayle <roger@eyesopen.com>
19211 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
19214 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
19216 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
19217 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19218 * config/mips/3000.md: Add copyright notice. Remove automota and
19219 function units; use generic ones instead. Only define reservations
19220 for things that are different from generic.md. Extend each clause
19222 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
19223 * config/mips/mips.md: Include them. Remove define_function_units.
19224 (alu, imuldiv): New automata and units.
19226 2004-07-12 Ben Elliston <bje@au.ibm.com>
19228 * doc/invoke.texi (Optimize Options): Document -frename-registers
19229 not being enabled by default at -O3.
19231 2004-07-11 Roger Sayle <roger@eyesopen.com>
19233 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
19234 floating point additions, to keep real immediate constant positive.
19235 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
19236 into X + C, and leave positive real constants as X - C.
19238 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19240 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
19242 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19244 PR tree-optimization/15654
19245 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
19247 2004-07-11 Roger Sayle <roger@eyesopen.com>
19249 * builtins.c (fold_builtin_fputs): Don't bother converting the
19250 return type to integer_type_node, as we've already checked that
19251 the result will be ignored.
19253 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
19254 that signed addition, subtraction, multiplication, division,
19255 remainder, negation and absolute value may potentially trap.
19257 * fold-const.c (fold_ignored_result): New function to strip
19258 non-side-effecting tree nodes from an expression whose result
19260 (fold_convert): Call fold_ignored_result when casting a value
19262 (omit_one_operand): Call fold_ignored_result on the "omitted"
19263 operand when building a COMPOUND_EXPR.
19264 (pedantic_omit_one_operand): Likewise.
19265 * tree.h (fold_ignored_result): Prototype here.
19266 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
19267 when we're going to ignore the result.
19269 2004-07-11 Richard Henderson <rth@redhat.com>
19272 * tree-ssa-ccp.c (fold_stmt_r): Split out...
19273 * tree.c (fields_compatible_p, find_compatible_field): ... new.
19274 * tree.h (fields_compatible_p, find_compatible_field): Declare.
19275 * tree-sra.c (sra_hash_tree): Hash fields by offset.
19276 (sra_elt_eq): Use fields_compatible_p.
19277 (generate_one_element_ref): Use find_compatible_field.
19279 2004-07-11 Richard Henderson <rth@redhat.com>
19282 * tree-sra.c (generate_one_element_init): New.
19283 (generate_element_init): Use it.
19284 (scalarize_init): Push/pop gimplify context around it.
19285 (find_new_referenced_vars_1, find_new_referenced_vars): New.
19286 * gimplify.c (gimplify_expr): Allow SSA_NAME.
19288 2004-07-11 Roger Sayle <roger@eyesopen.com>
19290 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
19291 combine.c's combine_insn_cost.
19292 * rtl.h (insn_rtx_cost): Prototype here.
19293 * combine.c (combine_insn_cost): Delete function.
19294 (combine_validate_cost): Update callers of combine_insn_cost to
19295 call insn_rtx_cost instead.
19296 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
19297 requesting the rtx_cost of call and/or jump instructions.
19299 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
19300 rtx_cost directly. Don't request/use the cost of call or jump
19301 instructions. Return -1 if the cost of any instruction can't be
19302 determined (or the BB contains a function call).
19303 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
19304 -1 (i.e. can't determine the cost of any instruction or the basic
19305 block contains a subroutine call).
19306 (find_if_case_2): Likewise.
19308 2004-07-11 Roger Sayle <roger@eyesopen.com>
19310 * rs6000.c (struct processor_costs): Change semantics of fields to
19311 include the COST_N_INSNS scaling, and update all initializers.
19312 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
19313 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
19314 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
19315 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
19317 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19319 * LANGUAGES: Remove obsolete information.
19321 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
19323 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
19324 SIGBUS signal frames, the PSW address points *to* the faulting
19325 instruction, not after it.
19327 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
19329 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
19330 added to TLS symbol addresses.
19332 2004-07-11 Richard Henderson <rth@redhat.com>
19334 * expmed.c (init_expmed): Use stack-local structures for
19335 temporary rtl. Don't recognize shifts.
19337 2004-07-11 Richard Henderson <rth@redhat.com>
19339 * expr.c (store_expr): Don't fiddle subreg promotion for types
19340 with precision smaller than the mode.
19342 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19344 * tree.h (all_types_permanent): Remove.
19346 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19348 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
19349 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
19350 * langhooks.c (lhd_clear_binding_stack): Remove.
19351 * langhooks-def.h (lhd_clear_binding_stack,
19352 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
19353 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
19354 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
19355 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
19356 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
19357 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
19358 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
19359 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
19360 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
19361 * tree.h (poplevel): Don't declare.
19362 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
19363 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
19364 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
19365 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
19368 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19370 PR tree-optimization/16437
19371 * c-common.c (shorten_compare): Don't mark result of conversion to
19372 narrower signed type as overflowing.
19373 * fold-const.c (decode_field_reference): Determine whether
19374 signedness comes from outer type using precision rather than size.
19376 2004-07-11 Phil Edwards <phil@codesourcery.com>
19378 * configure.ac: Alphabetize --enable-checking list, add
19379 missing valgrind entry.
19380 * configure: Regenerate.
19382 2004-07-11 Phil Edwards <phil@codesourcery.com>
19384 * doc/install.texi (Testing): Fix syntax in "make check" example.
19386 2004-07-10 James E Wilson <wilson@specifixinc.com>
19388 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
19390 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19392 PR rtl-optimization/16001
19393 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
19396 2004-07-10 Geoffrey Keating <geoffk@apple.com>
19398 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
19400 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
19401 James Morrison <phython@gcc.gnu.org>
19403 * doc/contrib.texi (Contributors): Add gfortran contributors and
19404 fix a couple of typos.
19406 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19408 PR rtl-optimization/15387
19409 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
19410 to incoming args space correctly.
19412 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19414 * pa.c (output_indirect_call): Only use %r2 as the link register in
19415 indirect calls with the long PA 2.0 pc-relative branch.
19417 2004-07-10 Daniel Jacobowitz <dan@debian.org>
19419 * config/i386/i386.c (override_options): Pick a 64-bit CPU
19420 for the default tuning if TARGET_64BIT.
19422 2004-07-10 Richard Henderson <rth@redhat.com>
19424 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
19425 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
19427 2004-07-10 Jakub Jelinek <jakub@redhat.com>
19429 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
19430 * expmed.c (store_bit_field, extract_bit_field): Remove last
19432 * builtins.c (expand_builtin_signbit): Adjust callers.
19433 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
19434 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
19435 * ifcvt.c (noce_emit_move_insn): Likewise.
19436 * stmt.c (expand_return): Likewise.
19437 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
19438 store_field, expand_expr_real_1): Likewise.
19440 2004-07-10 Richard Henderson <rth@redhat.com>
19442 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
19444 2004-07-09 Mike Stump <mrs@apple.com>
19446 * config/darwin.c (no_dead_strip): Add.
19447 (HAVE_DEAD_STRIP): Add.
19448 (darwin_emit_unwind_label): Ensure that we don't dead code strip
19451 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19453 * tree-ssa-loop-im.c: New file.
19454 * Makefile.in (tree-ssa-loop-im.o): Add.
19455 * cfgloop.c (superloop_at_depth): New function.
19456 * cfgloop.h (superloop_at_depth): Declare.
19457 * common.opt (ftree-lim): New flag.
19458 * expr.c (array_ref_up_bound): New function.
19459 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
19460 * timevar.def (TV_LIM): New timevar.
19461 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
19462 computing immediate uses of a phi node.
19463 * tree-flow.h (struct tree_ann_common_d): Add aux field.
19464 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
19465 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
19466 * tree-pass.h (pass_lim): Declare.
19467 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
19469 (pass_lim): New pass structure.
19470 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
19471 * tree.c (in_array_bounds_p): New function.
19472 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
19473 (in_array_bounds_p, array_ref_up_bound): Declare.
19474 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
19475 * doc/passes.texi (tree-ssa-loop-im.c): Document.
19477 2004-07-09 Richard Henderson <rth@redhat.com>
19479 * builtins.c (expand_builtin_stpcpy): Don't modify len.
19481 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
19484 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
19486 * flags.h: Delete redundant prototypes that are being generated
19487 in options.h from common.opt.
19488 * common.opt: Add in the expository comments formerly in flags.h.
19490 2004-07-09 Jan Beulich <jbeulich@novell.com>
19492 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
19493 available for use only when TARGET_MMX/_SSE is set, and check for
19494 variable argument function if any register count is non-zero.
19495 (function_arg): Correctly suppress repeated warnings for passing SSE
19496 vectors are arguments without SSE enabled.
19497 (ix86_function_arg_boundary): Without SSE enabled, the use of what
19498 would be SSE register modes does no longer influence the alignment.
19500 2004-07-09 Richard Henderson <rth@redhat.com>
19502 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
19503 Always align upward to arg boundary. Use size_in_bytes/round_up.
19504 Maintain type-correctness of constants.
19505 * stor-layout.c (round_up, round_down): Special-case powers of 2.
19507 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
19509 * config/sparc/sparc.c (*_costs): Scale instruction costs
19511 (sparc_rtx_costs): Adjust as appropriate.
19513 2004-07-09 Jan Beulich <jbeulich@novell.com>
19515 * config/i386/mm3dnow.h: New.
19516 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
19518 2004-07-09 Richard Henderson <rth@redhat.com>
19520 * simplify-rtx.c (simplify_const_relational_operation): Only
19521 look at bounds of scalar integers.
19523 2004-07-09 Jan Beulich <jbeulich@novell.com>
19525 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
19527 2004-07-09 Andrew Pinski <apinski@apple.com>
19529 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
19531 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
19532 UOBJC_METACLASS_decl.
19534 2004-07-09 James E Wilson <wilson@specifixinc.com>
19537 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
19538 do return a parallel if hfa_mode == XFmode and mode == TImode.
19540 2004-07-09 Jan Beulich <jbeulich@novell.com>
19542 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
19543 permissible for unary plus.
19545 2004-07-09 Jan Beulich <jbeulich@novell.com>
19547 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
19548 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
19549 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
19550 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
19551 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
19552 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
19553 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
19554 (BUILTIN_xxxIMAX): New.
19555 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
19556 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
19557 BUILT_IN_PARITYIMAX.
19559 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
19561 * config/sparc/sparc.h (processor_costs): Define.
19562 (sparc_costs): Declare.
19563 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
19564 hypersparc_costs, sparclet_costs, ultrasparc_costs,
19565 ultrasparc3_costs): New.
19566 (sparc_override_options): Set sparc_costs as appropriate.
19567 (sparc_rtx_costs): Use sparc_costs instead of messy
19570 2004-07-09 Steven Bosscher <stevenb@suse.de>
19572 * doc/md.texi (Processor pipeline description): Mention that
19573 the old pipeline description is deprecated.
19575 * config/rs6000/7450.md (automaton ppc7450): Split up, move
19576 mciu_7450 function unit to...
19577 (automaton ppc7450mciu): ...new automaton.
19579 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
19580 (schedule_block): Don't consider inserting bubbles.
19581 (sched_init): Don't initialize DFA bubbles.
19582 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
19583 TARGET_SCHED_DFA_BUBBLE): Remove.
19584 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
19585 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
19586 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
19588 * stmt.c (conditional_context): Remove prototype.
19589 * tree.h (conditional_context): Remove.
19590 * tree-cfg.c (pre_insert_on_edge): Remove.
19592 * c-common.h (c_expand_asm_operands): Remove prototype.
19593 * c-typeck.c (c_expand_asm_operands): Remove.
19595 2004-07-09 Jan Beulich <jbeulich@novell.com>
19597 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
19598 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
19599 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
19600 and V8QI are class SSE. All sufficiently small remaining vector modes
19601 must be passed in one or two integer registers.
19602 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
19603 returned in memory.
19604 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
19605 __builtin_ia32_pmuludq128 have non-uniform argument and return types
19606 and must thus be handled explicitly.
19607 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
19609 (movv8qi_internal, movv4hi_internal, movv2si_internal,
19610 movv2sf_internal): Permit moving between MMX and XMM registers (since
19611 MMX areguments and return values are passed in XMM registers).
19612 (sse2_umulsidi3): Correct type and mode.
19614 2004-07-09 Richard Henderson <rth@redhat.com>
19616 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
19618 2004-07-09 Eric Christopher <echristo@redhat.com>
19620 * config/rs6000/40x.md: Split into two automatons.
19622 2004-07-09 Zack Weinberg <zack@codesourcery.com>
19623 Andrew Pinski <apinski@apple.com>
19625 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
19626 on when we have more than one input file.
19627 (c_common_parse_file): Restore loop over all input files.
19628 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
19630 * c-decl.c (set_type_context): New function.
19631 (pop_scope): Use it to set context of types. When we
19632 encounter a TYPE_DECL, set the context of the attached type too.
19633 (pop_file_scope): Don't call cpp_undef_all here.
19634 (diagnose_mismatched_decls): Do not complain about a second
19635 definition of an 'extern inline' function if it's not in the
19636 same translation unit. Do not complain about inline
19637 declaration after use if the use was in a different
19639 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
19640 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
19641 the external scope.
19642 (pushdecl_top_level): Likewise.
19643 (grokdeclarator): Clarify what is going on with setting
19644 DECL_EXTERNAL on function types, a little.
19645 (c_write_global_declarations): Don't do anything if
19646 -fsyntax-only or errors have been encountered.
19648 2004-07-09 Zack Weinberg <zack@codesourcery.com>
19650 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
19652 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19655 * pa.c (output_indirect_call): Use %r2 as the link register when
19656 calling $$dyncall with a pc-relative branch.
19658 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
19660 * doc/install.texi (Binaries): Mention OpenPKG.
19662 2004-07-09 Diego Novillo <dnovillo@redhat.com>
19664 Fix PR tree-optimization/15555
19665 * tree-dfa.c (dump_variable): If the variable is a pointer
19666 SSA_NAME, also dump its points-to information.
19667 * tree-flow.h (struct ptr_info_def): Add field
19669 (dump_points_to_info_for): Declare.
19670 (debug_points_to_info_for): Declare.
19671 * tree-optimize.c (init_tree_optimization_passes): Add a
19672 second alias analysis pass after DOM2.
19673 Move pass_del_pta to a later spot.
19674 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
19675 create a name tags when we find a dereferenced pointer. Just
19676 mark the pointer dereferenced.
19677 (collect_points_to_info_for): Move code to clear points-to
19678 information to create_name_tags.
19679 (create_name_tags): New function.
19680 (compute_flow_sensitive_aliasing): Call it.
19681 (setup_pointers_and_addressables): Mark type tags for renaming
19682 here instead of ...
19683 (create_memory_tag): ... here.
19684 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
19685 (dump_points_to_info_for): Declare extern.
19686 (debug_points_to_info_for): New function.
19688 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
19690 * config/arc/arc.md: Switch to DFA-based scheduler description.
19691 * config/arc/arc.c: Switch to DFA-based scheduler description.
19693 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19695 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
19698 2004-07-09 Richard Henderson <rth@redhat.com>
19700 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
19701 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19702 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
19703 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
19705 * config/v850/v850-protos.h (v850_va_arg): Remove.
19706 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19707 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
19708 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
19709 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
19710 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
19712 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19715 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
19716 and DImode to use +/-4k offset.
19718 2004-07-09 Richard Henderson <rth@redhat.com>
19720 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
19722 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19723 (xstormy16_gimplify_va_arg_expr): Rewrite from
19724 xstormy16_expand_builtin_va_arg.
19725 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
19727 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
19728 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
19730 * config/sh/sh-protos.h (sh_va_arg): Remove.
19731 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19732 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
19733 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
19735 * config/pa/pa-protos.h (hppa_va_arg): Remove.
19736 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19737 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
19738 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
19740 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
19741 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19742 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
19743 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
19745 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
19747 * config/sparc/sparc.md (return): Rewrite length formula.
19748 * config/sparc/sparc.c (output_return): Pass 1 as 5th
19749 argument to final_scan_insn when in a delay slot.
19750 (output_sibcall): Likewise.
19752 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19754 * arm.c (arm_cpp_interwork): New variable.
19755 (arm_override_options): Set it if TARGET_INTERWORK was on the command
19757 * arm.h (arm_cpp_interwork): Declare it.
19758 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
19759 __THUMB_INTERWORK__ in the preprocessor.
19761 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
19763 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
19765 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
19768 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
19769 Override default settings to account for -m32 and -m64.
19771 2004-07-08 Randolph Chung <tausq@debian.org>
19773 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
19775 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
19777 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
19778 before comparing it as such.
19780 2004-07-08 Richard Henderson <rth@redhat.com>
19782 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
19783 temporary. Use bit arithmetic to align.
19785 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
19787 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
19788 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
19789 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
19790 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
19791 add_labels_and_missing_jumps, find_jump_block,
19792 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
19794 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
19795 link_btr_uses, move_btr_def): Likewise.
19796 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
19797 expand_builtin_expect_jump): Likewise.
19798 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
19799 * calls.c (expand_call, emit_library_call_value_1): Likewise.
19800 * cfganal.c (forwarder_block_p): Likewise.
19801 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
19802 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
19803 find_bb_boundaries): Likewise.
19804 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
19805 merge_blocks_move_predecessor_nojumps,
19806 merge_blocks_move_successor_nojumps, insns_match_p,
19807 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
19808 try_optimize_cfg): Likewise.
19809 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
19810 * cfglayout.c (skip_insns_after_block, label_for_bb,
19811 record_effective_endpoints, insn_locators_initialize,
19812 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
19813 * cfgmainloop.c (create_loop_notes): Likewise.
19814 * cfgrtl.c (delete_insn, delete_insn_chain,
19815 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
19816 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
19817 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
19818 redirect_branch_edge, force_nonfallthru_and_redirect,
19819 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
19820 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
19821 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
19822 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
19823 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
19824 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
19825 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
19826 * combine.c (combine_instructions, can_combine_p, try_combine,
19827 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
19828 distribute_notes, distribute_links, insn_cuid): Likewise.
19829 * cse.c (fold_rtx, cse_insn, cse_around_loop,
19830 invalidate_skipped_block, cse_set_around_loop,
19831 cse_end_of_basic_block, cse_main, cse_basic_block,
19832 cse_condition_code_reg): Likewise.
19833 * cselib.c (cselib_process_insn): Likewise.
19834 * ddg.c (create_ddg): Likewise.
19835 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
19837 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
19838 gen_label_die, dwarf2out_var_location): Likewise.
19839 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
19840 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
19841 last_call_insn, active_insn_p, next_label, prev_label,
19842 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
19843 add_insn_before, remove_insn, add_function_usage_to,
19844 reorder_insns, find_line_note, remove_unnecessary_notes,
19845 emit_insn_after_1, classify_insn): Likewise.
19846 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
19847 connect_post_landing_pads, sjlj_mark_call_sites,
19848 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
19849 can_throw_internal, can_throw_external, set_nothrow_function_flags,
19850 convert_to_eh_region_ranges): Likewise.
19851 * explow.c (optimize_save_area_alloca): Likewise.
19852 * expr.c (expand_expr_real): Likewise.
19853 * final.c (insn_current_reference_address, compute_alignments,
19854 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
19855 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
19856 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
19857 propagate_block_delete_insn, propagate_one_insn,
19858 init_propagate_block_info, propagate_block, libcall_dead_p,
19859 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
19861 * function.c (instantiate_virtual_regs, reorder_blocks_1,
19862 expand_function_start, expand_function_end, contains,
19863 thread_prologue_and_epilogue_insns,
19864 reposition_prologue_and_epilogue_notes): Likewise.
19865 * gcse.c (constprop_register, bypass_conditional_jumps,
19866 insert_insn_end_bb, gcse_after_reload): Likewise.
19867 * genemit.c (gen_expand, gen_split): Likewise.
19868 * genpeep.c (gen_peephole, main): Likewise.
19869 * global.c (build_insn_chain): Likewise.
19870 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
19871 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
19872 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
19873 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
19874 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
19875 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
19876 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
19877 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
19878 dead_or_predicable): Likewise.
19879 * integrate.c (try_constants): Likewise.
19880 * jump.c (rebuild_jump_labels, cleanup_barriers,
19881 purge_line_number_notes, init_label_info, mark_all_labels,
19882 squeeze_notes, get_label_before, get_label_after,
19883 reversed_comparison_code_parts, simplejump_p, pc_set,
19884 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
19885 delete_barrier, delete_prior_computation, delete_computation,
19886 delete_related_insns, delete_for_peephole, redirect_jump):
19888 * lcm.c (optimize_mode_switching): Likewise.
19889 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
19891 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
19892 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
19893 * loop-iv.c (simplify_using_assignment): Likewise.
19894 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
19895 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
19896 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
19897 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
19898 check_insn_for_givs, check_final_value, update_giv_derive,
19899 basic_induction_var, product_cheap_p, check_dbra_loop,
19900 loop_insn_first_p, last_use_this_basic_block,
19901 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
19902 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
19903 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
19904 sms_schedule_by_order): Likewise.
19905 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
19906 * postreload.c (reload_cse_simplify_operands, reload_combine,
19907 reload_cse_move2add): Likewise.
19908 * predict.c (can_predict_insn_p, estimate_probability,
19909 expected_value_to_br_prob, process_note_predictions): Likewise.
19910 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
19911 * profile.c (branch_prob): Likewise.
19912 * ra-build.c (live_out_1, livethrough_conflicts_bb,
19913 detect_webs_set_in_cond_jump): Likewise.
19914 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
19915 ra_print_rtl_with_bb): Likewise.
19916 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
19917 * recog.c (next_insn_tests_no_inequality, find_single_use,
19918 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
19919 * reg-stack.c (next_flags_user, record_label_references,
19920 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
19921 compensate_edge, convert_regs_1): Likewise.
19922 * regclass.c (scan_one_insn): Likewise.
19923 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
19924 regmove_optimize, fixup_match_1, single_set_for_csa,
19925 combine_stack_adjustments_for_block): Likewise.
19926 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
19927 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
19928 find_equiv_reg): Likewise.
19929 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
19930 reload_as_needed, emit_input_reload_insns, do_output_reload,
19931 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
19933 * reorg.c (find_end_label, emit_delay_sequence,
19934 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
19935 get_jump_flags, rare_destination, mostly_true_jump,
19936 try_merge_delay_insns, redundant_insn, own_thread_p,
19937 fill_simple_delay_slots, fill_slots_from_thread,
19938 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
19939 dbr_schedule): Likewise.
19940 * resource.c (find_basic_block, next_insn_no_annul,
19941 find_dead_or_set_registers, mark_target_live_regs): Likewise.
19942 * rtl.h (RTX_PREV): Likewise.
19943 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
19944 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
19945 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
19946 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
19947 tablejump_p, computed_jump_p, insns_safe_to_move_p,
19948 find_first_parameter_load, can_hoist_insn_p): Likewise.
19949 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
19950 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
19951 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
19952 schedule_ebbs): Likewise.
19953 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
19954 is_conditionally_protected, can_schedule_ready_p,
19955 add_branch_dependences, debug_dependencies): Likewise.
19956 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
19958 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
19959 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
19960 set_dominates_use, ujump_to_loop_cont): Likewise.
19961 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
19962 * varasm.c (output_constant_pool_1): Likewise.
19964 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19966 * tree-scalar-evolution.c: New file.
19967 * tree-scalar-evolution.h: New file.
19968 * tree-ssa-loop-niter.c: New file.
19969 * Makefile.in (SCEV_H): New.
19970 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
19971 * cfgloop.h (struct loop): Add bounds field.
19972 * tree-flow.h (struct tree_niter_desc): New type.
19973 (number_of_iterations_cond, number_of_iterations_exit,
19974 loop_niter_by_eval, find_loop_niter_by_eval,
19975 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
19976 free_numbers_of_iterations_estimates): Declare.
19977 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
19978 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
19979 * doc/invoke.texi (max-iterations-to-track): Document.
19981 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
19983 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
19984 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
19985 (MODE_AFTER): Add cast appropriately.
19986 * config/sh/sh.md (movdi splitter): Likewise.
19987 (casesi_worker_2): Add const qualifier appropriately.
19988 (eh_return): Remove unused variable.
19989 (insv): Initialize v;
19991 2004-07-08 Richard Henderson <rth@redhat.com>
19993 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
19994 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19995 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
19996 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
19997 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
19999 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
20000 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20001 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
20002 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
20004 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
20005 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20006 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
20007 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
20009 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
20010 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20011 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
20012 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
20014 * config/i860/i860-protos.h (i860_va_arg): Remove.
20015 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20016 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
20017 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
20019 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20021 * system.h: Prototype getpagesize if missing.
20022 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
20023 * configure: Regenerate.
20024 * config.in: Regenerate.
20026 2004-07-08 Richard Henderson <rth@redhat.com>
20028 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
20029 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20030 (fr30_gimplify_va_arg_expr): New.
20031 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
20032 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
20034 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
20037 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
20038 of asm_noperands result.
20040 2004-07-08 Richard Henderson <rth@redhat.com>
20042 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
20043 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20044 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
20045 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
20047 2004-07-08 Richard Henderson <rth@redhat.com>
20049 * builtins.c (ind_gimplify_va_arg_expr): New.
20050 * tree.h (ind_gimplify_va_arg_expr): Declare.
20051 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
20053 2004-07-08 Jan Beulich <jbeulich@novell.com>
20055 * expmed.c (extract_bit_field): Correct condition to use vec_extract
20056 patterns also on vector elements other than the first one.
20057 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
20060 2004-07-08 Geoffrey Keating <geoffk@apple.com>
20062 * config/rs6000/darwin-ldouble.c: Correct reference
20063 to the Linnainmaa paper.
20065 2004-07-08 Richard Henderson <rth@redhat.com>
20067 * config/arc/arc-protos.h (arc_va_arg): Remove.
20068 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20069 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
20070 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
20072 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
20073 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20074 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
20075 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
20077 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20079 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
20081 2004-07-08 Zack Weinberg <zack@codesourcery.com>
20083 * c-decl.c (static_ctors, static_dtors): Make static.
20084 (pop_file_scope): Call c_common_write_pch and
20085 cgraph_finalize_compilation_unit here.
20086 (build_cdtor): Moved here from c-objc-common.c; simplify.
20087 (c_write_global_declarations_1): Clarify comment.
20088 (c_write_global_declarations): Close the external scope before
20089 doing anything else. Call build_cdtor, cgraph_optimize, and
20090 mudflap_finish_file here.
20091 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
20093 * c-objc-common.c: No need to include cgraph.h.
20094 (build_cdtor): Moved to c-decl.c.
20095 (c_objc_common_finish_file): Delete.
20096 * c-tree.h: Update to match.
20097 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
20098 (generate_static_references): Set TREE_USED before calling finish_decl.
20099 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
20100 on the static_instances_decl.
20102 2004-07-08 Zack Weinberg <zack@codesourcery.com>
20104 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
20105 decls when there is only one input translation unit.
20106 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
20107 change of 2004-07-05; do not treat declarations with
20108 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
20109 * opts.c (cur_in_fname): Delete.
20110 * opts.h: Likewise.
20111 * tree.c: Revert changes of 2004-07-05; no special treatment
20112 for TRANSLATION_UNIT_DECLs.
20113 * Makefile.in (tree.o): Update dependencies.
20115 2004-07-08 Roger Sayle <roger@eyesopen.com>
20117 * builtins.c (fold_builtin_strcpy): Merge functionality from
20118 simplify_builtin_strcpy. Add additional len argument. No longer
20119 static. Remove function prototype.
20120 (fold_builtin_strncpy): Likewise integrate functionality from
20121 simplify_builtin_strncpy. Add additional slen argument. No
20122 longer static. Remove function prototype.
20123 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
20124 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
20125 types of "ignore" and "unlocked" parameters to bool.
20126 (fold_builtin_1): Add additional ignore argument. Call renamed
20127 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
20128 builtins. Update arguments to fold_builtin_strncpy and
20129 fold_builtin_strcpy. Add function prototype.
20130 (fold_builtin): Add additional Boolean ignore argument to pass
20132 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
20133 and fold_builtin_strncpy instead of simplify_builtin_fputs,
20134 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
20136 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
20137 simplify_builtin_strncpy): Delete function prototypes.
20138 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
20139 fold_builtin_strncpy): Add function prototypes here.
20140 (fold_builtin): Update function prototype with new "bool ignore".
20142 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
20143 (ccp_fold_builtin): Update call to fold_builtin. Call
20144 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
20145 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
20146 simplify_builtin_strncpy respectively.
20147 * fold-const.c (fold): Update call to fold_builtin.
20149 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
20151 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
20154 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
20155 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
20156 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
20157 * calls.c: Remove ifdefs of macros above.
20158 * functions.c: Likewise.
20159 * expr.c: Likewise.
20161 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20163 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
20164 (arch attribute): Delete.
20165 (current_function_calls_alloca attribute): Rename into calls_alloca.
20166 (calls_eh_return): New attribute.
20167 (leaf_function): Likewise.
20168 (length attribute): Fix formula for sibcalls.
20169 (return insn): Correctly compute the 'length' attribute.
20170 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
20172 2004-07-08 Richard Henderson <rth@redhat.com>
20174 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
20175 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
20176 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
20177 * tree-eh.c (lower_eh_constructs_1): Likewise.
20178 * tree-sra.c (sra_walk_modify_expr): Likewise.
20179 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
20180 (eliminate_unnecessary_stmts): Likewise.
20181 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
20182 * tree-tailcall.c (optimize_tail_call): Likewise.
20183 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
20185 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20186 Jakub Jelinek <jakub@redhat.com>
20188 * config/i386/i386.c (override_options): Enable
20189 SSE prefetches with -mtune, as long as we are
20190 compiling for i686 or higher. All i686 processors
20191 accept SSE prefetches as NOPS, some i586's don't.
20193 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20196 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
20198 2004-07-08 Diego Novillo <dnovillo@redhat.com>
20200 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
20201 the handling of clobbering ASM_EXPRs.
20203 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20206 * config/sparc/sparc.c (function_value): In 64-bit mode,
20207 return the aggregates larger than 16 bytes like unions.
20209 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20212 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
20213 'temp' is zero, generate new pseudos as needed and emit the
20214 sequence of insns in single-assignment form. Resync comments
20216 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
20217 function before reload.
20219 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
20221 * vec.c (vec_assert_fail): Remove duplicate 'function'.
20223 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
20225 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
20226 Allocation is signed.
20227 (VEC_reserve): Return flag, allocation is signed.
20229 2004-07-08 Richard Henderson <rth@redhat.com>
20231 * tree-ssa-ccp.c (fold_stmt): Get type directly from
20232 OBJ_TYPE_REF_OBJECT.
20234 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
20235 Neil Booth <neil@daikokuya.co.uk>
20239 * c-decl.c (finish_struct): Ensure bit-fields are given the
20241 * c-common.c (c_common_signed_or_unsigned_type): For C, require
20242 the precision to match as well as the mode.
20243 * expr.c (reduce_to_bit_field_precision): New function.
20244 (expand_expr_real_1): Reduce expressions of bit-field type to
20246 * langhooks.h (reduce_bit_field_operations): New hook.
20247 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
20249 * c-lang.c, objc/objc-lang.c
20250 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
20251 * objc/objc-act.c (check_ivars): Convert types to bit-field types
20253 * tree.c (build_nonstandard_integer_type): New function.
20254 * tree.h (build_nonstandard_integer_type): New prototype.
20255 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
20256 conversions between integer and boolean types as useless.
20258 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20260 * c-common.c (c_common_nodes_and_builtins): Do not
20261 create __builtin_ptrdiff_t and __builtin_size_t.
20263 2004-07-08 Andrew Pinski <apinski@apple.com>
20265 * Makefile.in (libbackend.o): Add -combine to the gcc
20268 2004-07-08 Nick Clifton <nickc@redhat.com>
20270 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
20273 2004-07-08 Richard Henderson <rth@redhat.com>
20275 * except.c (expand_eh_region_start, expand_eh_region_end,
20276 expand_eh_handler, expand_eh_region_end_cleanup,
20277 expand_start_all_catch, expand_start_catch, expand_end_catch,
20278 expand_end_all_catch, expand_eh_region_end_allowed,
20279 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
20280 expand_eh_region_end_fixup): Remove.
20281 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
20282 cleanups, outer_cleanups, label_chain, exception_region.
20283 (struct goto_fixup): Remove stack_level, cleanup_list_list.
20284 (struct label_chain): Remove.
20285 (struct stmt_status): Remove x_stack_block_stack.
20286 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
20287 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
20288 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
20289 end_cleanup_deferral, last_cleanup_this_contour,
20290 containing_blocks_have_cleanups_or_stack_level,
20291 any_pending_cleanups): Remove.
20292 (expand_null_return_1): Take no arguments.
20293 (expand_label, expand_naked_return, expand_return,
20294 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
20295 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
20296 expand_end_case_type): Don't use any of them.
20297 * calls.c (expand_call): Likewise.
20298 * dojump.c (do_jump): Likewise.
20299 * function.c (expand_function_end): Likewise.
20300 * expr.c (store_expr, expand_expr_real_1): Likewise.
20301 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
20302 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
20303 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
20304 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
20305 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
20306 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
20307 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
20308 for WITH_CLEANUP_EXPR.
20309 (gimple_push_cleanup): Likewise.
20310 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
20311 * print-tree.c (print_node): Likewise.
20312 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
20313 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
20314 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
20315 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
20316 (GOTO_SUBROUTINE_EXPR): Remove.
20317 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
20318 (DECL_TOO_LATE): Remove.
20319 * except.h, tree.h: Update decls.
20321 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20323 * explow.c (optimize_save_area_alloca): Do not accept parameters.
20324 * passes.c (rest_of_handle_final): Handle symout.
20325 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
20327 (rest_of_handle_sched): Break out SMS. Remove ifs for
20328 flag_schedule_insns and flag_modulo_sched.
20329 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
20330 collect at the end.
20331 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
20332 (rest_of_handle_partition_blocks, rest_of_handle_sms,
20333 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
20334 rest_of_handle_mode_switching, rest_of_handle_jump,
20335 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
20336 rest_of_handle_jump2, rest_of_handle_postreload,
20337 rest_of_handle_flow2, rest_of_clean_state,
20338 rest_of_handle_shorten_branches,
20339 rest_of_handle_prologue_epilogue,
20340 rest_of_handle_branch_target_load_optimize): New.
20341 (rest_of_compilation): Call the above. Remove ggc_collect
20342 calls moved to rest_of_handle_*.
20343 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
20345 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
20346 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
20347 * except.h (set_nothrow_function_flags): Update comment.
20348 * function.c (current_function_nothrow): Remove.
20349 * output.h (current_function_nothrow): Remove.
20350 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
20351 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
20353 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20356 * reorg.c: Revert 2004-06-30 change.
20357 (find_end_label): If HAVE_epilogue and !HAVE_return,
20358 return 0 instead of creating a label at the end of the insn chain.
20359 (optimize_skip): Account for the failure mode of find_end_label.
20360 (fill_simple_delay_slots): Likewise.
20361 (fill_slots_from_thread): Likewise.
20362 (relax_delay_slots): Likewise.
20364 2004-07-08 Diego Novillo <dnovillo@redhat.com>
20366 * tree-flow.h (addressable_vars): Declare.
20367 * tree-ssa-alias.c (addressable_vars): Define.
20368 (setup_pointers_and_addressables): Add addressable variables
20369 to addressable_vars.
20370 * tree-ssa-operands.c (get_stmt_operands): Move
20371 handling of ASM_EXPRs ...
20372 (get_asm_expr_operands): ... here.
20373 When the ASM_EXPR clobbers memory, also clobber addressable
20375 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
20376 (delete_tree_ssa): Reset addressable_vars.
20378 2004-07-07 Jan Beulich <jbeulich@novell.com>
20379 Richard Henderson <rth@redhat.com>
20381 * varasm.c (assemble_variable): Use assemble_zeros for
20382 zero-initialized variables.
20383 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
20384 for SECCAT_BSS and SECCAT_TBSS.
20386 2004-07-07 Jan Beulich <jbeulich@novell.com>
20388 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
20390 * expmed.c (emit_store_flag): Also special-case double-word
20391 (in-)equality comparison against -1.
20393 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
20394 passing arguments the containers for which are registers.
20396 * calls.c (emit_library_call_value_1): Use mode of function parameter
20397 rather than that of argument since constants have none.
20399 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
20401 Introduce H8SX support.
20402 * expr.c (expand_strcpy): Renamed and moved to...
20403 * builtins.c (expand_movstr): ... here. Tweak.
20404 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
20405 computed or has side effects.
20406 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
20407 unused, or if mempcpy fails. Adjust the return value in the
20408 latter case. Use movstr if everything else fails.
20409 * doc/md.texi (movstr): Document.
20410 (movmemM, clrmemM): Fix explanation of memory block operands.
20411 * config/h8300/h8300.md (stpcpy): Renamed to...
20412 (movstr): ... this. Adjust.
20413 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20414 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
20415 movmem* and clrstr* to clrmem*.
20416 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
20417 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
20418 GENERAL_REGS, always.
20419 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
20420 getting the stack pointer as addr.
20421 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
20422 from general_operand_dst.
20423 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
20425 (movmd_internal): ... this. Add modes to operands. Disparage `D'
20426 instead of requiring it to match only before reload.
20427 (stpcpy_internal_normal): New, normal-mode variant of...
20428 (stpcpy_internal): ... this. Add modes to operands. Disparage
20429 `D' instead of requiring it to match only before reload.
20430 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
20432 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
20433 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
20435 * config/h8300/h8300.md (attr type): Add call.
20436 (attr can_delay): If type is call, set it no.
20437 (call, call_value): Set type to call.
20438 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
20439 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
20440 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
20441 * tree.c (get_narrower): Don't narrow integral types into
20442 non-integral types.
20443 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
20444 frame_size *before* the first use.
20445 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
20447 (peephole2): Don't widen instructions that push SP. Move
20448 decrement of SP to the end of all stm-generating peepholes.
20449 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
20450 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
20451 and OR to set it to all ones.
20452 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
20453 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
20454 (call, call_value): Set can_delay to "no".
20455 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
20456 * config/h8300/h8300.md (extzv): Make subreg check more robust.
20457 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20458 * config/h8300/h8300.md (*brabit): Remove.
20459 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
20460 zero_extract. Use bit_memory_operand as the predicate for
20461 operand 1 and 'WU' as the constraint. Check the difference
20462 between the base length and the final one when deciding which
20463 type of branch to use.
20464 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20465 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
20466 Use convert_move to extend the result for TARGET_H8300SX. Check
20467 for QImode memory references. Optimize the case where the
20468 destination is a paradoxical subreg.
20469 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20470 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
20471 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
20472 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20473 * config/h8300/h8300.md: Include mova.md
20474 (length_table): Add mova and mova_zero.
20475 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
20476 after all constant addresses for '%R', '%X', '%T' and '%S'.
20477 (h8300_mova_length): New function.
20478 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
20479 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
20480 dependencies for s-config, etc.
20481 * config/h8300/gemova.sh: New file.
20482 * config/h8300/mova.md: Generated.
20483 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
20484 * config/h8300/h8300.c (h8300_bitfield_length): New.
20485 (nibble_operand): Adjust.
20486 (h8300_binary_length): Handle conditional binary op.
20487 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
20488 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
20489 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
20490 and P#<0, unused so far. W and Y are now prefixes to multi-letter
20491 constraints. WU is introduced as a variant of U that requires a
20492 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
20493 * config/h8300/h8300.md (attr type): Added bitbranch.
20494 (attr length_table): Added bitfield and bitbranch.
20495 (attr length): Compute bitbranch length.
20496 (andqi): Separate pattern for H8300SX. Use bfld for loading the
20497 least-significant bit of a byte.
20498 (brabit, brabc, brabs): New.
20499 (insv, extzv): Emit bfst and bfld on H8300SX.
20500 (bfld, bfst, seq, sne): New.
20501 (bstzhireg, cmpstz, bstz, bistz): New.
20502 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
20503 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
20504 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
20505 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
20506 (h8sx_unary_memory_operator): New function.
20507 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
20508 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
20509 * config/h8300/h8300.md: Add peepholes to combine reloads and
20511 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
20512 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
20513 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
20514 (and?i, ior?i, xor?i): Likewise.
20515 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
20516 * config/h8300/h8300.c: Move enums and prototypes to head of file.
20517 Various whitespace fixes.
20518 (h8300_constant_length): New function, split out from...
20519 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
20520 (h8300_classify_operand): Use IN_RANGE.
20521 (h8300_classify_operand): Use h8300_constant_length.
20522 (h8300_short_move_mem_p): Tighten size check.
20523 (h8sx_mergeable_memrefs_p): Tighten equality check.
20524 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
20525 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
20527 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
20528 * config/h8300/crtn.asm: Likewise.
20529 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
20530 if __H8300SX__ is defined.
20531 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
20532 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
20533 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
20534 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
20535 addresses as mode-dependent.
20536 * config/h8300/h8300.c (print_operand_address): Update call to
20538 (h8300_get_index): Take a mode argument. Rework to fix an
20539 earlier misunderstanding.
20540 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
20541 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
20542 into a register if TARGET_H8300SX.
20543 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
20544 TARGET_H8300SX. Also disable related define_splits.
20545 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
20546 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
20547 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
20548 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
20549 * config/h8300/h8300.h (OK_FOR_Z): New macro.
20550 (EXTRA_CONSTRAINT_STR): Check it.
20551 * config/h8300/h8300.c (h8300_classify_operand): Accept null
20553 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
20554 * config/h8300/h8300.md (length_table): Add mov_imm4.
20555 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
20556 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
20557 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
20559 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
20560 * config/h8300/h8300.c (h8300_reorg): New function.
20561 (TARGET_MACHINE_DEPENDENT_REORG): Define.
20562 * config/h8300/h8300.md (length): Subtract the length of the
20563 delay slot from (pc) when checking the range of forward branches.
20564 (delay_slot, can_delay): New attributes.
20565 (define_delay): Add bra/s handling.
20566 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
20567 (jump): Add delayed-branch handling.
20568 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
20569 * expr.c (expand_strcpy): New function.
20570 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
20571 (expand_builtin_stpcpy): Likewise.
20572 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
20573 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
20574 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
20575 handling to improve register allocation for -fno-omit-frame-pointer.
20576 (h8sx_split_movmd): Delete, moving er6 handling into...
20577 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
20578 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
20579 (movmd): Add calls to copy_rtx.
20580 (movmd_internal): In the second alternative, allow the initial and
20581 final destination registers to be different . Update the splitter
20582 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
20583 instead of h8sx_split_movmd.
20584 (stpcpy, movsd): New expanders.
20585 (movsd_internal): New define_insn.
20586 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
20587 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
20588 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
20589 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
20590 and DESTINATION_REGS.
20591 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
20592 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
20593 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
20594 (h8300_move_ratio): Declare.
20595 (MOVE_RATIO): Use it.
20596 * config/h8300/h8300.c (h8300_move_ratio): New variable.
20597 (h8300_init_once): Initialize it.
20598 (h8300_reg_class_from_letter): New function.
20599 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
20600 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
20601 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
20602 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
20603 (movstrsi, movmd): New expanders.
20604 (movmd_internal): New insn.
20605 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
20606 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
20607 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
20608 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
20609 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
20610 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20611 * config/h8300/h8300.c (nibble_operand): Fix warning.
20612 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
20613 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
20614 (movsf_h8300h): Disable for TARGET_H8300SX.
20615 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20616 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
20617 h8300_stm_parallel and h8300_return_parallel.
20618 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
20619 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
20620 h8300_stm_parallel, h8300_return_parallel): New functions.
20621 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
20622 if TARGET_H8300SX. Use h8300_push_pop.
20623 (h8300_expand_epilogue): Likewise. Try to merge the return insn
20624 and final pop when generating h8sx code. Always emit some form
20626 * config/h8300/h8300.md: Don't enforce register alignment in
20627 stm peepholes if TARGET_H8300SX.
20628 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
20629 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
20630 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
20631 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20632 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
20633 (MULTILIB_DIRNAMES): Add a directory for it.
20634 (MULTILIB_MATCHES): Delete.
20635 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
20636 * final.c (walk_alter_subreg): Handle addresses with subregs
20637 inside a ZERO_EXTEND or AND.
20638 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
20639 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
20641 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
20642 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
20643 @(dd,Rn.w) and @(dd,ERn.L).
20644 (h8300_displacement_size): Take the whole address as argument.
20645 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
20646 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
20647 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
20648 (h8sx_mergeable_memrefs_p): Declare.
20649 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
20650 (HAVE_PRE_INCREMENT): Likewise.
20651 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
20652 addresses for TARGET_H8300SX,
20653 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
20655 (movb_length_table, movl_length_table): New tables.
20656 (movw_length_table): Define to movb_length_table.
20657 (h8300_displacement_size): New, split out from...
20658 (h8300_classify_address): ...here. Handle pre/post inc/dec.
20659 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
20660 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
20661 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
20662 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
20663 (compute_plussi_length, compute_plussi_cc): Update accordingly.
20664 (h8sx_unary_shift_operator): Get the mode from the operator.
20665 (binary_shift_operator): Likewise.
20666 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
20667 a memory reference, check whether the reference is offsettable.
20668 (length_table): Add movb, movw and movl.
20669 (movqi): Add new h8sx pattern. Don't force one operand to be a
20670 register when generating h8sx code.
20671 (movhi, movsi, movsf): Likewise.
20672 (movstrictqi): Use the length_table attribute.
20673 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
20674 (addqi3): Split into a define_expand and define_insn. Don't accept
20675 memory operands in the expander. Use h8300_operands_match_p to
20676 check for matching operands in the define_insn.
20677 (subqi3, negqi2, one_cmplqi2): Likewise.
20678 (add[hs]i3): Don't accept memory operands in the expander. Likewise
20679 in any patterns that are unused in h8sx code. In the h8sx patterns,
20680 use h8300_operands_match_p to check whether operands match.
20681 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
20682 one_cmpl[hs]i3): Likewise.
20683 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
20685 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
20686 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
20687 (h8300_insn_length_from_table): Add a second parameter.
20688 (output_h8sx_shift): Declare.
20689 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
20690 (EXTRA_CONSTRAINT): Replace with...
20691 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
20692 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
20693 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
20694 and h8sx_binary_shift_operator.
20695 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
20696 for TARGET_H8300SX.
20697 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
20698 (bit_memory_operand, fix_bit_operand): Likewise.
20699 (h8300_length_table_for_insn): Remove.
20700 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
20702 (h8300_short_immediate_length, h8300_binary_length): New functions.
20703 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
20704 (output_plussi): Use sub to add negative constants.
20705 (compute_plussi_length): Adjust accordingly.
20706 (h8sx_single_shift_type): New enum.
20707 (h8sx_single_shift, h8sx_unary_shift_operator,
20708 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
20709 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
20710 single h8sx instruction. Return false in this case.
20711 * config/h8300/h8300.md (length_table): Add short_immediate.
20712 (length): Pass the operand array to h8300_insn_length_from_table.
20713 (adjust_length): Assume "no" for insns with a length_table attribute.
20714 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
20715 (*addhi3_h8300hs): Don't use for h8sx.
20716 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
20718 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
20719 1's predicate to nonimmediate_operand. Only skip default expansion
20720 if expand_a_shift or expand_a_rotate returns true. Add new patterns
20721 for single h8sx shift instructions.
20722 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
20723 * config/h8300/h8300.c (nibble_operand): Split out of...
20724 (reg_or_nibble_operand): ... this.
20725 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
20726 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
20727 umulhisi3): Introduce expand, and introduce separate insns for
20728 sign- or zero-extended REG and already-extended CONST_INT.
20729 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
20730 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
20731 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
20732 (subhi3): Likewise. Don't accept immediates for operand 1.
20733 Remove the early clobber from second alternative of the h8300s pattern.
20734 (subsi3): Generalize for h8sx. Force operand 2 into a register
20735 on plain h8300 targets.
20736 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
20737 (subsi3_h8300h): Generalize for h8sx.
20738 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
20739 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
20740 * config/h8300/h8300.c (reg_or_nibble_operand): New.
20741 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
20742 (TARGET_H8300SXMUL): New.
20743 (CONST_OK_FOR_P): New.
20744 (CONST_OK_FOR_LETTER_P): Adjust.
20745 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
20746 umulhisi3): Accept 4-bit immediate on H8SX.
20747 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
20748 (udivsi3, divhi3, udivsi3, divsi3): New.
20749 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
20750 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
20751 * config/h8300/h8300.h (OK_FOR_Q): New macro.
20752 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
20753 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
20754 Add ADDRESSOF to the bit_operand entry.
20755 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
20756 (h8300_src_operand): Likewise.
20757 (bit_operand): Check nonimmediate_operand rather than general_operand.
20758 Accept any nonimmediate_operand in h8sx code.
20759 (h8300_and_costs): Initialize operands[1].
20760 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
20761 (h8300_operand_class): New enum.
20762 (h8300_length_table): New typedef.
20763 (addb_length_table, addw_length_table, addl_length_table,
20764 logicl_length_table): New tables.
20765 (logicb_length_table, logicw_length_table): New macros.
20766 (h8300_classify_operand, h8300_length_from_table,
20767 h8300_length_table_for_insn, h8300_unary_length,
20768 h8300_insn_length_from_table): New functions.
20769 (output_plussi): Only use adds and subs for register destinations.
20770 Disable redundant clause.
20771 (compute_plussi_cc): Likewise.
20772 (compute_plussi_length): Likewise. Use h8300_length_from_table
20773 to work out the length of an insn.
20774 (output_logical_op): Only use narrower immediate instructions
20775 if the destination is a register.
20776 (compute_logical_op_cc): Likewise.
20777 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
20778 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
20779 * config/h8300/h8300.md (length_table): New attribute.
20780 (length): When an instruction has a length_table attribute, use
20781 h8300_insn_length_from_table to calculate its default length.
20782 (cmpqi): Use h8300_dst_operand for the first operand and
20783 h8300_src_operand for the second.
20784 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
20785 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
20786 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
20787 iorsi3, xorhi3, xorsi3): Likewise.
20788 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
20789 so that it allows any combination of operands for TARGET_H8300SX.
20790 (iorqi3, xorqi3): Likewise.
20791 (cmpqi): Use the length_table attribute.
20792 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
20793 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
20794 (cmpqi): Add 'Q' constraint.
20795 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
20796 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
20797 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
20798 * config/h8300/h8300.h (MASK_H8300SX): New macro.
20799 (TARGET_H8300S): True for both -ms and -msx.
20800 (TARGET_H8300SX): New macro.
20801 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
20802 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
20803 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
20804 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
20805 [Temporary change.]
20806 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
20807 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
20808 16-bit pointers and 32-bit ints.
20809 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
20810 CONST_DOUBLE with mode no wider than SImode.
20811 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
20813 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
20814 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
20816 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
20817 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
20818 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
20820 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20822 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
20824 2004-07-07 Per Bothner <per@bothner.com>
20826 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
20828 2004-07-07 Mike Stump <mrs@apple.com>
20830 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
20831 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
20832 (machopic_finish): Likewise.
20834 2004-07-07 Richard Henderson <rth@redhat.com>
20836 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
20837 through any value-preserving cast.
20839 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20841 * function.c (assign_parm_find_data_types): Call
20842 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
20844 2004-07-07 Steven Bosscher <stevenb@suse.de>
20846 * tree-cfg.c (group_case_labels): Remove case labels that have
20847 the same target as the default case.
20849 2004-07-07 Steven Bosscher <stevenb@suse.de>
20851 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
20852 regardless of DECL_LANG_SPECIFIC being present or not.
20853 * tree.h (DECL_NUM_STMTS): Purge.
20855 2004-07-07 Andrew Pinski <apinski@apple.com>
20857 * configure: Regenerate with the right autoconf.
20859 2004-07-07 David Edelsohn <edelsohn@gnu.org>
20861 * ifcvt.c (total_bb_rtx_cost): New function.
20862 (find_if_case_1): Compare rtx_cost of basic block to cost of
20864 (find_if_case_2): Same.
20866 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
20869 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
20870 (output_return): Likewise.
20871 (output_sibcall): Abort if !flag_delayed_branch.
20872 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
20873 (emit_and_preserve): New function.
20874 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
20875 indirect jump to the thunked-to function if !flag_delayed_branch.
20876 * config/sparc/sparc.md (delayed_branch): New attribute.
20877 (load_pcrel_sym): Honor flag_delayed_branch. Use above
20878 attribute to compute the length of the insn.
20879 (goto_handler_and_restore): Likewise.
20881 2004-07-07 Andrew Pinski <apinski@apple.com>
20883 PR tree-optimization/15777
20884 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
20886 * expr.c (expand_expr_real_1): Fix formating.
20887 BUFFER_REF and IN_EXPR are dead.
20888 * fold-const.c (non_lvalue): BUFFER_REF is dead.
20889 * tree-inline.c (estimate_num_insns_1): Likewise.
20890 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
20891 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
20892 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
20894 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
20896 * collect2.c (dump_file): Don't call cplus_demangle if
20897 HAVE_LD_DEMANGLE is defined.
20898 (main): Pass "--demangle" to ld if no_demangle is not 0 and
20899 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
20900 if HAVE_LD_DEMANGLE is defined.
20902 * configure.ac (--with-demangler-in-ld): Added
20903 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
20904 --with-demangler-in-ld is used.
20905 * config.in: Regenerated.
20906 * configure: Likewise.
20908 2004-07-07 Roger Sayle <roger@eyesopen.com>
20910 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
20911 for simple floating point operations "fp", double precision
20912 multiplication "dmul", and single and double precision division
20913 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
20914 (ppc630_cost): New table split from ppc620_cost, to distinguish
20915 differences in floating point latencies.
20916 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
20917 (rs6000_rtx_costs): Add support for single and double precision
20918 floating point addition, subtraction, multiplication, division,
20919 fused-multiply-add, fused-multiply-sub, negation, absolute value
20920 and negative absolute value. Tweak MEM case to use prefered idiom.
20922 2004-07-07 Richard Henderson <rth@redhat.com>
20924 * tree-flow-inline.h (may_propagate_copy): Move...
20925 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
20926 attempt to copy between types requiring conversion.
20927 * tree-flow.h (may_propagate_copy): Update decl.
20928 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
20930 2004-07-07 Jakub Jelinek <jakub@redhat.com>
20932 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
20933 from -mtune= option.
20935 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20937 * builtins.c: Rename movstr*, except for movstrict*, to
20938 movmem* and clrstr* to clrmem*.
20939 * expr.c: Likewise.
20940 * expr.h: Likewise.
20941 * genopinit.c: Likewise.
20942 * integrate.c: Likewise.
20943 * local-alloc.c: Likewise.
20944 * optabs.c: Likewise.
20945 * optabs.h: Likewise.
20946 * config/alpha/alpha.h: Likewise.
20947 * config/alpha/alpha.md: Likewise.
20948 * config/arm/arm-protos.h: Likewise.
20949 * config/arm/arm.c: Likewise.
20950 * config/arm/arm.md: Likewise.
20951 * config/avr/avr.md: Likewise.
20952 * config/c4x/c4x.c: Likewise.
20953 * config/c4x/c4x.md: Likewise.
20954 * config/frv/frv.md: Likewise.
20955 * config/i386/i386-protos.h: Likewise.
20956 * config/i386/i386.c: Likewise.
20957 * config/i386/i386.h: Likewise.
20958 * config/i386/i386.md: Likewise.
20959 * config/i860/i860.c: Likewise.
20960 * config/i860/i860.md: Likewise.
20961 * config/ip2k/ip2k.md: Likewise.
20962 * config/ip2k/libgcc.S: Likewise.
20963 * config/ip2k/t-ip2k: Likewise.
20964 * config/m32r/m32r.c: Likewise.
20965 * config/m32r/m32r.md: Likewise.
20966 * config/mcore/mcore.md: Likewise.
20967 * config/mips/mips.c: Likewise.
20968 * config/mips/mips.md: Likewise.
20969 * config/ns32k/ns32k.c: Likewise.
20970 * config/ns32k/ns32k.h: Likewise.
20971 * config/ns32k/ns32k.md: Likewise.
20972 * config/pa/pa.c: Likewise.
20973 * config/pa/pa.md: Likewise.
20974 * config/pdp11/pdp11.h: Likewise.
20975 * config/pdp11/pdp11.md: Likewise.
20976 * config/rs6000/rs6000.c: Likewise.
20977 * config/rs6000/rs6000.md: Likewise.
20978 * config/s390/s390-protos.h: Likewise.
20979 * config/s390/s390.c: Likewise.
20980 * config/s390/s390.md: Likewise.
20981 * config/sh/lib1funcs.asm: Likewise.
20982 * config/sh/sh.c: Likewise.
20983 * config/sh/sh.md: Likewise.
20984 * config/sh/t-sh: Likewise.
20985 * config/sparc/sparc.h: Likewise.
20986 * config/vax/vax.md: Likewise.
20987 * config/xtensa/xtensa.c: Likewise.
20988 * config/xtensa/xtensa.md: Likewise.
20989 * doc/invoke.texi: Likewise.
20990 * doc/md.texi: Likewise.
20991 * doc/rtl.texi: Likewise.
20993 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
20996 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
20997 * config/mips/mips.c (mips_declare_common_object): New function,
20998 mostly split out from...
20999 (mips_output_aligned_decl_common): ...here.
21000 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
21001 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
21002 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
21003 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
21005 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21008 * function.c (assign_parms): Fix typo from previous change.
21010 2004-07-07 Jason Merrill <jason@redhat.com>
21013 * doc/extend.texi (C++ Interface): Correct information and
21016 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
21021 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
21024 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
21027 * config/m32r/m32r.c (m32r_function_symbol): New function:
21028 Generate a symbol name RTX with the correct m32r specific flags
21030 (block_move_call): Use new function to generate correct symbol.
21031 * config/m32r/m32r-protos.h: Add prototype for new funcion.
21032 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
21035 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
21037 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
21038 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
21039 TYPE_BINFO_BASETYPE): Remove.
21040 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
21042 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
21044 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
21045 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
21046 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
21047 (struct tree_binfo): Rename base_types to base_binfos.
21048 * alias.c (record_component_aliases): Adjust BINFO macros.
21049 * dbxout.c (dbxout_type): Likewise.
21050 * dwarf2out.c (gen_member_die): Likewise.
21051 * sdbout.c (sdbout_one_type): Likewise.
21052 * tree-dump.c (deque_and_dump): Likewise.
21053 * config/i386/i386.c (classify_argument,
21054 contains_128bit_aligned_vector_p): Likewise.
21056 2004-07-07 Nick Clifton <nickc@redhat.com>
21058 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
21059 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
21061 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
21063 * vec.h: Fix the example use.
21065 2004-07-06 Richard Henderson <rth@redhat.com>
21067 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
21068 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
21069 * tree-inline.c (copy_body_r, setup_one_parameter,
21070 initialize_inlined_parameters, expand_call_inline,
21071 declare_inline_vars): Don't check it.
21072 (expand_calls_inline): Remove old version, rename new version
21073 from gimple_expand_calls_inline.
21074 * tree-optimize.c (execute_gimple): Remove.
21075 (pass_gimple): Don't run anything.
21077 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
21079 * doc/sourcebuild.texi: Use semicolons instead of commas in
21082 2004-07-06 Richard Henderson <rth@redhat.com>
21084 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
21085 (sra_walk_modify_expr, scan_init): Likewise.
21086 (generate_element_zero): Check visited before scanning children.
21087 (generate_element_init): Set visited on error.
21088 (scalarize_init): Handle generate_element_init failure similar
21091 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
21093 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
21094 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
21096 2004-07-06 Richard Henderson <rth@redhat.com>
21098 * config/i386/i386.c (legitimize_pic_address): Make static.
21099 (legitimize_address): Handle CONST with TLS operand.
21100 (ix86_expand_move): Don't call legitimize_pic_address directly.
21101 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
21103 2004-07-06 Roger Sayle <roger@eyesopen.com>
21105 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
21106 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
21107 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
21108 is currently executed unconditionally, i.e. not in "else_bb".
21110 2004-07-06 Steven Bosscher <stevenb@suse.de>
21112 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
21113 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21114 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
21115 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21116 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
21117 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21118 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
21119 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21120 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
21121 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21122 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
21123 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21124 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
21125 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21126 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
21127 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21129 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
21131 * dojump.c (do_jump): REFERENCE_EXPR is dead.
21132 * expr.c (expand_expr_real_1): Ditto.
21133 * tree-inline.c (estimate_num_insns_1): Ditto.
21134 * tree-pretty-print.c (dump_generic_node): Ditto.
21135 (op_symbol): Ditto.
21138 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
21140 * tree-ssa-pre.c (reference_node_pool): New pool.
21141 (find_or_generate_expression): Class 'r' is okay too.
21142 (create_value_expr_from): Ditto.
21143 (add_to_sets): LHS should not include vuses.
21144 (eliminate): Ditto.
21145 (compute_avail): Reverse ordering of tests.
21146 Valuize INDIRECT_REF as well.
21148 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
21150 PR rtl-optimization/16380
21151 * loop.c (check_dbra_loop): Sink comparison instructions if they
21152 do something other than set cc0.
21154 2004-07-06 James E Wilson <wilson@specifixinc.com>
21156 * doc/interface.texi (longjmp and automatic variables): Delete
21157 paragraph recommending taking the address of a variable.
21159 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
21161 * vec.h (VEC_embedded_alloc): Remove.
21162 (VEC_embedded_size, VEC_embedded_init): New.
21163 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
21165 (VEC_truncate): New.
21166 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
21167 (vec_embedded_alloc): Remove.
21168 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
21169 (vec_embedded_alloc): Remove.
21171 2004-07-06 Mark Mitchell <mark@codesourcery.com>
21173 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
21174 (gt-langhooks.h): Remove.
21176 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
21178 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
21180 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
21182 * config/sparc/sparc.c (get_pc_symbol): Rename into
21183 add_pc_to_pic_symbol.
21184 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
21185 (load_pic_register): Account for previous changes.
21186 Use reg_names. Don't create the label twice.
21187 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
21188 UNSPEC_LOAD_PCREL_SYM.
21189 (get_pc): Rename into load_pcrel_sym. Add predicate to
21190 operands. Remove condition.
21192 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
21194 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
21195 RECORD, UNION & QUAL_UNION is actually a binfo.
21197 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
21198 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
21199 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
21200 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
21201 * dwarf2out.c (add_data_member_location_attribute): Likewise.
21202 (gen_inheritance_die): Likewise.
21203 * tree-dump.c (deque_and_dump): Likewise.
21204 * doc/c-tree.texi (Binfos): Add under reconstruction note.
21206 2004-07-06 Steven Bosscher <stevenb@suse.de>
21208 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
21210 * config/mcore/mcore.md: Model memory latency with a simple DFA
21211 pipeline description instead of a define_function_unit.
21213 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21215 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
21216 * langhooks.h (var_mod_type_p): Likewise.
21217 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
21218 * expr.c (count_type_elements): Properly handle return from
21219 array_type_nelts and properly test for overflow.
21220 * gimplify.c (gimplify_init_constructor): Properly handle return
21221 from array_type_nelts.
21222 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
21223 * integrate.c (copy_decl_for_inlining): Correct comments.
21224 * tree-inline.c (remap_decl): Update comments, remove dead code,
21225 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
21226 (remap_type): Only remap if variably modified by vars in function
21228 (copy_body_r): Use compatible_type langhooks to see when can fold.
21229 (setup_one_parameter): Don't remap type.
21230 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
21231 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
21232 compute TREE_INVARIANT for decl case.
21233 (find_var_from_fn): New function.
21234 (variably_modified_type_p): Add arg and call new function.
21235 * tree.h (variably_modified_type_p): Add extra arg.
21237 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
21239 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
21240 (goto_handler_and_restore_v9): Delete disabled insn.
21241 (goto_handler_and_restore_v9_sp64): Likewise.
21243 2004-07-05 Roger Sayle <roger@eyesopen.com>
21245 * calls.c (load_register_parameters): Call expand_shift instead
21246 of expand_binop with ashl_optab (or other shift optab) directly.
21247 * expr.c (emit_group_load, emit_group_store): Likewise.
21248 * function.c (assign_parm_setup_block): Likewise.
21249 * stmt.c (shift_return_value): Likewise.
21251 2004-07-05 Jakub Jelinek <jakub@redhat.com>
21253 * expr.c (expand_assignment): Disable the bitfield += optimizations.
21255 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21257 * doc/sourcebuild.texi: Revert previous patch.
21259 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21261 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
21262 TARGET_MEM_FUNCTIONS.
21263 * system.h: Poison TARGET_MEM_FUNCTIONS.
21264 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
21265 bcmp_libfunc, bzero_libfunc): Remove.
21266 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
21268 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
21269 * doc/standards.texi: Don't mention calling BSD string functions.
21270 * doc/invoke.texi: Likewise. Mention that memmove may be called.
21271 * config/vax/t-memfuncs: New.
21272 * config/memcmp.c, config/memcpy.c, config/memmove.c,
21273 config/memset.c: New.
21274 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
21275 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
21277 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
21278 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
21279 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
21280 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
21281 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
21282 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
21283 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
21284 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
21285 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
21286 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
21288 2004-07-05 Richard Henderson <rth@redhat.com>
21290 * function.c (assign_parm_setup_reg): Properly rename variables in
21291 FUNCTION_ARG_CALLEE_COPIES section.
21293 2004-07-05 Zack Weinberg <zack@codesourcery.com>
21295 * tree-mudflap.c: Include cgraph.h.
21296 (mf_init_extern_trees): Rename to mudflap_init. Export.
21297 Rewrite to create synthetic declarations instead of looking
21298 up declarations from mf-runtime.h.
21299 (mf_make_builtin, mf_make_cache_struct_type): New functions.
21300 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
21301 Correct commentary.
21302 (execute_mudflap_function_decls, mudflap_register_call):
21303 Don't call mf_init_extern_trees.
21304 (mudflap_finish_file): Use cgraph_build_static_cdtor.
21306 * tree-mudflap.h: Update prototypes.
21307 * c-mudflap.c: Delete file.
21308 * c-common.c: Include tree-mudflap.h.
21309 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
21310 * Makefile.in: Remove all references to c-mudflap.o.
21311 Update dependencies.
21313 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21315 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
21316 displacements with the spatial-locality cache-control completer.
21318 2004-07-05 Zack Weinberg <zack@codesourcery.com>
21320 * langhooks.c: Don't include gt-langhooks.h.
21321 (var_labelno): Delete.
21322 (lhd_set_decl_assembler_name): Do not append a distinguishing
21323 number to file-scope internal-linkage declarations for the first
21324 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
21325 the declaration itself (if at block scope), or its containing
21326 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
21329 * opts.c (cur_in_fname): New global.
21330 * opts.h: Declare it.
21331 * tree.c: Include opts.h.
21332 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
21333 DECL_UID equal to cur_in_fname.
21334 (copy_node_stat): Do not change DECL_UID when copying a
21335 TRANSLATION_UNIT_DECL.
21336 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
21337 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
21339 * c-decl.c (c_static_assembler_name): Delete.
21340 * c-tree.h (c_static_assembler_name): Delete prototype.
21341 * c-lang.c, objc/objc-lang.c: Don't override
21342 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
21344 * Makefile.in (tree.o): Update dependencies.
21345 (GTFILES): Remove langhooks.c.
21347 2004-07-05 Roger Sayle <roger@eyesopen.com>
21349 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
21350 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
21351 Normalize "X % C" as "X % -C" for signed modulus and negative C.
21352 Optimize "X % -Y" as "X % Y" for signed modulus.
21353 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
21354 into "((unsigned) X % Y) == 0".
21356 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21358 * sourcebuild.texi (Config Fragments): Use @comma{} in
21359 cross-reference to section title.
21361 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21363 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
21364 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
21365 (gimplify_target_expr, gimplify_expr): Likewise.
21366 (copy_if_shared_r): No longer need special case for BIND_EXPR.
21367 (unshare_body, unvisit_body): Only look at nested if BODY_P is
21369 (gimplify_compound_lval): See if we can strip any useless conversion.
21370 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
21372 (gimplify_modify_expr_to_memset): Likewise.
21373 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
21374 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
21375 (declare_inline_vars): Likewise.
21376 (walk_type_fields): New function.
21377 (walk_tree): Use it.
21378 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
21380 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
21381 (sra_walk_modify_expr): Allow init function to fail.
21382 (scan_init): Now returns bool.
21383 (generate_element_init): If can't understand INIT, return false.
21384 (scalarize_init): Return false if generate_element_init does.
21386 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
21389 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
21390 bounds if bounds aren't constant.
21392 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
21394 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
21395 to type hooks; remove bogus PARAMS.
21397 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
21399 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
21400 * dwarf2out.c (add_data_member_location_attribute): Check for
21402 * tree.c (tree_node_kinds): Add "binfos".
21403 (binfo_lang_slots): New.
21404 (make_node_stat): Add TREE_BINFO.
21405 (make_tree_binfo_stat): New.
21406 (tree_node_structure): Add TREE_BINFO.
21407 * tree.def (TREE_BINFO): New.
21408 * tree.h (REC_OR_UNION_CHECK): Rename to ...
21409 (RECORD_OR_UNION_CHECK): ... here.
21410 (NOT_RECORD_OR_UNION_CHECK): New.
21411 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
21412 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
21413 RECORD_OR_UNION_CHECK.
21414 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
21415 (TYPE_LANG_SLOT_1): New.
21416 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
21417 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
21418 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
21419 (BINFO_ELTS): Remove.
21420 (BINFO_LANG_SLOT): New.
21421 (struct tree_binfo): New.
21422 (binfo_lang_slots): Declare.
21423 (enum tree_node_structure_enum): Add TS_BINFO.
21424 (union tree_node): Add binfo.
21425 (make_tree_binfo_stat): Declare.
21426 (make_tree_binfo): New.
21427 (enum tree_node_kind): Add binfo_kind.
21429 * objc/objc-act.c (start_class, objc_declare_protocols,
21430 start_protocols): Use TYPE_LANG_SLOT_1.
21431 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
21433 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
21434 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
21435 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
21436 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
21438 2004-07-05 Steven Bosscher <stevenb@suse.de>
21440 * rtl.h (struct rtx_def): Remove the integrated flag.
21441 Use the return_val flag for MEM_SCALAR_P.
21442 Reshuffle and update flags in CLEAR_RTX_FLAGS.
21444 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
21447 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
21448 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
21451 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
21453 * var-tracking.c: Fix some comments.
21454 (frame_stack_adjust): New.
21455 (vt_stack_adjustments): Init stack_adjust of entry block to
21456 minus stack adjustment of function prologue.
21457 (adjust_stack_reference): Do not adjust if adjustment == 0.
21458 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
21459 (emit_notes_in_bb): Likewise.
21460 (vt_add_function_parameters): Do not adjust locations of
21461 function arguments.
21462 (vt_initialize): Compute the stack adjustment of function
21463 prologue and offset the initial "location" of frame_base_decl
21464 from the stack pointer after prologue.
21466 2004-07-04 Richard Henderson <rth@redhat.com>
21468 * function.c (struct assign_parm_data_all): New.
21469 (struct assign_parm_data_one): New.
21470 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
21471 assign_parm_find_data_types, assign_parms_setup_varargs,
21472 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
21473 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
21474 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
21475 assign_parm_setup_block, assign_parm_setup_reg,
21476 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
21477 (assign_parms): ... here.
21479 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
21481 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
21482 now are bitmap_set_t's.
21483 (bitmap_insert_into_set): No point in inserting the value if
21485 (bitmap_set_contains): New function.
21486 (bitmap_set_replace_value): Add comment on why we do it
21488 (set_contains): Removed.
21489 (bitmap_set_subtract_from_value_set): New name of
21490 set_subtract now that it's arguments are two different
21493 (bitmap_find_leader): Change algorithm used.
21494 (find_or_generate_expression): Update use of functions for new
21496 (create_expression_by_pieces): Ditto.
21497 (insert_aux): Ditto.
21499 (add_to_sets): Ditto.
21501 (execute_pre): Ditto.
21502 (compute_avail): Ditto.
21503 Also ignore virtual phis.
21505 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
21507 * combine.c (simplify_comparison): Fix comment typo.
21509 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
21511 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
21512 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
21513 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
21514 (output_restore): Change parameter from 'insn' to 'pat'.
21515 (output_return): Adjust call to output_restore.
21516 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
21517 Adjust call to output_restore.
21519 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
21521 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
21522 and assert system is bsd.
21524 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
21526 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
21527 (TARGET_SWITCHES): Remove -mdebugc.
21528 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
21529 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
21530 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
21531 (sle_[sd]i_reg): Delete.
21533 2004-07-04 Steven Bosscher <stevenb@suse.de>
21535 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
21537 * config/iq2000/iq2000.md: Translate old pipeline description to an
21538 equivalent new one.
21540 2004-07-04 Roger Sayle <roger@eyesopen.com>
21542 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
21543 Ensure the replacement rhs is valid gimple before performing
21544 the substitution. Return false if these sanity checks fail.
21545 (fold_stmt): Only set changed to true, if set_rhs returns true.
21546 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
21549 2004-07-04 Richard Henderson <rth@redhat.com>
21552 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
21554 2004-07-04 Mark Mitchell <mark@codesourcery.com>
21556 * configure.ac (ranlib_flags): New variable.
21557 * Makefile.in (RANLIB_FLAGS): New variable.
21558 (libbackend.a): Use it.
21559 * configure: Regenerated.
21561 2004-07-04 Roger Sayle <roger@eyesopen.com>
21563 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
21564 a "sign mask" instead of using ashr_optab directly.
21566 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
21568 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
21569 * doc/cppopts.texi: Clarify processing of command-line defines.
21571 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
21573 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
21575 2004-07-04 Richard Henderson <rth@redhat.com>
21577 * rtl.def (ADDRESSOF): Remove.
21578 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
21579 (find_base_term, memrefs_conflict_p): Likewise.
21580 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
21581 (fold_rtx, cse_insn, set_live_p): Likewise.
21582 * dwarf2out.c (mem_loc_descriptor): Likewise.
21583 (add_location_or_const_value_attribute): Likewise.
21584 * emit-rtl.c (copy_insn_1): Likewise.
21585 * explow.c (memory_address): Likewise.
21586 * expmed.c (store_split_bit_field): Likewise.
21587 * expr.c (expand_expr_real_1): Likewise.
21588 * function.c (instantiate_decl
21589 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
21590 * genrecog.c (preds, validate_pattern): Likewise.
21591 * integrate.c (copy_rtx_and_substitute): Likewise.
21592 * recog.c (general_operand, register_operand): Likewise.
21593 (memory_address_p): Likwise.
21594 * reload1.c (eliminate_regs, elimination_effects): Likewise.
21595 * rtl.c (copy_rtx): Likewise.
21596 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
21597 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
21598 * rtlhooks.c (gen_lowpart_general): Likewise.
21599 * stmt.c (expand_asm_operands): Likewise.
21600 * web.c (entry_register, replace_ref, web_main): Likewise.
21601 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
21602 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
21603 * config/arm/arm.c (thumb_rtx_costs): Likewise.
21604 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
21605 * config/frv/frv.c (move_destination_operand, move_source_operand,
21606 condexec_dest_operand, condexec_source_operand,
21607 condexec_memory_operand): Likewise.
21608 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
21609 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
21610 (destination_xfmode_operand): Likewise.
21611 * config/mips/mips.h (PREDICATE_CODES): Likewise.
21612 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
21613 * config/s390/s390.c (general_s_operand): Likewise.
21614 * config/s390/s390.md (mov*): Likewise.
21615 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
21617 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
21618 * expr.c (expand_expr_real_1): Likewise.
21619 * stmt.c (expand_decl): Likewise.
21620 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
21622 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
21623 postponed_insns, put_var_into_stack, put_reg_into_stack,
21624 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
21625 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
21626 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
21627 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
21628 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
21629 purge_bitfield_addressof_replacements, purge_addressof_replacements,
21630 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
21631 struct insns_for_mem_walk_info, insns_for_mem_walk,
21632 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
21633 setjmp_protect_args): Remove.
21634 (push_function_context_to): Don't handle var_refs_queue.
21635 (pop_function_context_from, free_after_compilation): Likewise.
21636 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
21637 (assign_parms, allocate_struct_function): Likewise.
21638 (use_register_for_decl): New.
21639 (expand_function_end): Don't setjmp_protect.
21640 * function.h (struct emit_status): Update commentary.
21641 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
21642 (max_parm_reg, parm_reg_stack_loc): Remove.
21643 * passes.c (DFI_addressof): Remove.
21644 (dump_file_info): Remove addressof.
21645 (rest_of_handle_addressof): Remove.
21646 (rest_of_compilation): Don't call it.
21647 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
21648 * stmt.c (expand_decl): Use use_register_for_decl.
21649 * tree.h: Update decls.
21650 * web.c (mark_addressof): Remove.
21651 * doc/invoke.texi (-dF): Remove.
21653 2004-07-03 Richard Henderson <rth@redhat.com>
21655 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
21656 instead of gen_mem_addressof.
21657 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
21658 TImode output register.
21660 2004-07-03 Richard Henderson <rth@redhat.com>
21662 PR tree-optimization/16341
21663 * tree-sra.c (sra_walk_function): Increment to next stmt before
21664 processing the current stmt.
21665 (sra_insert_after): Always use BSI_SAME_STMT.
21667 2004-07-03 Richard Henderson <rth@redhat.com>
21669 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
21670 fp plus with minus.
21672 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
21674 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
21675 with tree_int_cst_equal.
21677 2004-07-03 Andreas Schwab <schwab@suse.de>
21679 * config/ia64/ia64.md: Define new attribute "empty".
21680 (prologue_use, nop_x, insn_group_barrier): Set it.
21682 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
21683 skip over "empty" insns.
21685 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21687 * tree-inline.c (initialize_inlined_parameters): Pass proper function
21688 context to gimplify_body.
21689 (walk_tree): Don't walk into types twice.
21690 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
21692 * tree-sra.c (generate_element_init): Remove any useless conversions.
21694 * gimplify.c (gimplify_conversion): Remove stripping useless
21695 conversions from here.
21696 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
21697 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
21698 Unshare before substituting PLACEHOLDER_EXPR.
21699 (gimplify_modify_expr_to_memset): Likewise.
21700 Pass address of TO to memset, not TO itself.
21701 (gimplify_init_constructor): Make copy of OBJECT so we have it each
21702 time we make an expression (to match a PLACEHOLDER_EXPR).
21704 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
21705 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
21706 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
21707 * tree-ssa-dom.c (local_fold): Likewise.
21709 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
21710 * langhooks.h (strct lang_hooks): New field type_max_size.
21711 * function.c (assign_temp): Call it.
21713 2004-07-03 Steven Bosscher <stevenb@suse.de>
21715 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
21716 * config/sh/sh.md: Convert the SH1 pipeline description to
21719 2004-07-02 Zack Weinberg <zack@codesourcery.com>
21721 * c-decl.c (struct c_binding): Remove contour field; add
21722 depth, invisible, nested fields.
21723 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
21724 (B_IN_EXTERNAL_SCOPE): New convenience macros.
21725 (bind): Add invisible and nested arguments. Initialize
21726 new fields of struct c_binding; adjust loop scanning for
21728 (free_binding_and_advance): Clear structure with memset.
21729 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
21730 in file scope, even if it's in external scope too.
21731 (pushdecl): Adjust to match. Create invisible file-scope
21732 declarations for block-scope forward declarations of static functions.
21733 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
21734 (undeclared_variable, lookup_label, declare_label, define_label)
21735 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
21736 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
21737 (store_parm_decls_oldstyle): Adjust to match.
21738 (diagnose_mismatched_decls): Correct handling of linkage clashes.
21739 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
21741 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
21742 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
21744 2004-07-02 Richard Henderson <rth@redhat.com>
21746 * c-decl.c (grokdeclarator): Don't frob current_function_decl
21747 around variable_size.
21748 (set_decl_nonlocal): Remove.
21749 (store_parm_decls): Add stmts for pending sizes.
21750 * calls.c (calls_function, calls_function_1): Remove.
21751 (precompute_arguments): Don't call it.
21752 * cfgexpand.c (set_save_expr_context): Remove.
21753 (tree_expand_cfg): Don't call it.
21754 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
21755 (dwarf2out_finish): Likewise.
21756 * expr.c (emit_block_move): Adjust addresses to BLKmode.
21757 (store_constructor): Don't pre-evaluate SAVE_EXPR.
21758 (safe_from_p): Don't queue SAVE_EXPRs.
21759 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
21760 or build plain VAR_DECLs.
21761 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
21763 (fold_checksum_tree): Don't special-case SAVE_EXPR.
21764 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
21765 (put_var_into_stack): Don't handle SAVE_EXPR.
21766 (gen_mem_addressof): Likewise.
21767 * function.h (struct function): Remove x_save_expr_regs.
21768 (save_expr_regs): Remove.
21769 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
21770 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
21771 * stor-layout.c (variable_size): Don't set it.
21772 (force_type_save_exprs, force_type_save_exprs_1): Remove.
21773 * tree-inline.c (remap_save_expr): Remove fn argument. Update
21774 all callers. Don't set SAVE_EXPR_CONTEXT.
21775 * tree-inline.h (remap_save_expr): Update decl.
21776 * tree.c (save_expr): Update build size.
21777 (first_rtl_op): Don't handle SAVE_EXPR.
21778 (unsave_expr_1, contains_placeholder_p): Likewise.
21779 (decl_function_context): Likewise.
21780 * tree.def (SAVE_EXPR): Remove args 1 and 2.
21781 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
21782 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
21784 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
21786 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
21787 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
21788 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
21789 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
21790 some first-person references and patronizing comments. Based on
21792 * doc/invoke.texi: Don't reference fortran@gnu.org.
21793 * doc/trouble.texi (Warning when a non-void function value is
21794 ignored): Rewrite. From Russ Allbery and Chris Devers.
21796 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
21798 * tree-ssa-pre.c (bitmap_set_t): New.
21799 (bb_value_sets): avail_out is now a bitmap_set_t.
21800 (bitmap_find_leader): New function.
21801 (bitmap_value_insert_into_set): Ditto.
21802 (bitmap_set_copy): Ditto.
21803 (bitmap_value_replace_in_set): Ditto.
21804 (bitmap_set_contains_value): Ditto.
21805 (bitmap_set_new): Ditto.
21806 (bitmap_set_pool): New pool.
21807 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
21808 (insert_aux): Ditto.
21809 (add_to_sets): Ditto.
21810 (compute_avail): Ditto
21811 (eliminate): Ditto.
21814 (execute_pre): Ditto.
21816 2004-07-02 Roger Sayle <roger@eyesopen.com>
21818 * config/rs6000/rs6000.c (struct processor_costs): New structure
21819 used to hold instruction latencies/sizes for processor types.
21820 (rs6000_cost): New global variable pointing to current CPU's costs.
21821 (rs6000_override_options): Initialize rs6000_cost to point to the
21822 appropriate cost table based upon rs6000_cpu and optimize_size.
21823 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
21826 2004-07-02 Richard Henderson <rth@redhat.com>
21828 * expmed.c (make_tree): Don't use SET_DECL_RTL.
21830 2004-07-02 Steven Bosscher <stevenb@suse.de>
21832 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
21834 2004-07-01 Richard Henderson <rth@redhat.com>
21836 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
21837 (alpha_gp_save_rtx): Use assign_stack_local instead of
21840 2004-07-01 Richard Henderson <rth@redhat.com>
21842 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
21843 (alpha_rtx_cost_data): Update to match.
21844 (alpha_rtx_cost_size): New.
21845 (alpha_rtx_costs): Honor optimize_size.
21847 2004-07-01 Richard Henderson <rth@redhat.com>
21849 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
21850 * cfgexpand.c (tree_expand_cfg): Do it here.
21851 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
21852 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
21853 * config/mips/mips.c (mips_output_mi_thunk): And here.
21854 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
21855 * config/sh/sh.c (sh_output_mi_thunk): And here.
21856 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
21858 2004-07-01 Richard Henderson <rth@redhat.com>
21860 * tree.def (RTL_EXPR): Remove.
21861 * c-typeck.c (lvalue_p): Don't handle it.
21862 * expr.c (safe_from_p): Likewise.
21863 (expand_expr_real_1): Likewise.
21864 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
21865 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
21866 * gengtype.c (adjust_field_tree_exp): Likewise.
21867 * stmt.c (warn_if_unused_value): Likewise.
21868 * tree-gimple.c (recalculate_side_effects): Likewise.
21869 * tree-pretty-print.c (dump_generic_node): Likewise.
21870 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
21871 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
21872 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
21874 * stmt.c (struct stmt_status): Remove x_last_expr_type,
21875 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
21876 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
21877 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
21878 all the bits that tracked last_expr.
21879 (expand_end_bindings): Don't track last_expr.
21880 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
21881 (clear_last_expr): Remove.
21882 (expand_asm): Don't call it.
21883 (expand_asm_operands, expand_end_cond): Likewise.
21884 (expand_naked_return, expand_null_return_1): Likewise.
21885 * c-typeck.c (c_begin_compound_stmt): Likewise.
21886 * cfgexpand.c (expand_block): Use expand_expr_stmt.
21887 * expr.c (expand_expr_real_1): Likewise.
21888 * tree.h: Update prototypes.
21890 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
21891 (struct emit_status): Remove sequence_rtl_expr.
21892 (struct function): Remove x_rtl_expr_chain.
21893 (seq_rtl_expr, rtl_expr_chain): Remove.
21894 * function.c (struct temp_slot): Remove rtl_expr.
21895 (assign_stack_temp_for_type): Don't set it.
21896 (free_temp_slots, pop_temp_slots): Don't check it.
21897 (free_after_compilation): Don't clear x_rtl_expr_chain.
21898 (fixup_var_refs): Don't search it.
21899 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
21900 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
21902 (push_topmost_sequence): Likewise.
21903 (end_sequence, init_emit): Likewise.
21904 (start_sequence_for_rtl_expr): Remove.
21905 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
21906 * rtl.h (preserve_rtl_expr_result): Remove.
21908 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
21910 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
21911 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
21914 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21916 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
21917 (STANDARD_STARTFILE_PREFIX_2): Define.
21918 (standard_startfile_prefix_1): Initialize to
21919 STANDARD_STARTFILE_PREFIX_1.
21920 (standard_startfile_prefix_2): Initialize to
21921 STANDARD_STARTFILE_PREFIX_2.
21922 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
21923 (STANDARD_STARTFILE_PREFIX_1): Define.
21924 (STANDARD_STARTFILE_PREFIX_2): Define.
21925 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
21926 (STANDARD_STARTFILE_PREFIX_2): Document.
21928 2004-07-01 Richard Henderson <rth@redhat.com>
21930 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
21931 in order to disable scalarization. Instead set a flag and wait
21932 for a candidate decl.
21934 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
21936 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
21937 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
21938 Use terminology "testsuite" and "enumerated".
21940 2004-07-01 Richard Henderson <rth@redhat.com>
21942 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
21943 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
21944 (initial_return_save): Likewise.
21945 (flush_queued_reg_saves): Remap register numbers.
21946 (dwarf2out_return_reg): Likewise.
21948 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21950 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
21952 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
21953 access functions for lower bound and element size and only output
21954 if lower bound nonzero or element size not same as that of type.
21955 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
21957 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21959 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
21961 2004-07-01 Per Bothner <per@bothner.com>
21963 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
21965 2004-07-01 Jakub Jelinek <jakub@redhat.com>
21967 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
21968 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
21969 first operand. Don't optimize if the bitfield is volatile.
21971 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21973 * c-pretty-print.c (pp_c_postfix_expression): Handle
21974 floating-point comparison operators.
21975 (pp_c_expression): Pass floating-point comparison
21976 operators to pp_c_postfix_expression.
21978 2004-07-01 Roger Sayle <roger@eyesopen.com>
21980 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
21981 rtx_cost instead of "had_mult" to determine whether the transformed
21982 expression is cheaper than the original.
21984 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
21986 * alias.c (get_alias_set, canon_rtx, get_addr,
21987 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
21989 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
21990 expand_builtin): Likewise.
21991 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
21993 * combine.c (can_combine_p, combinable_i3pat, try_combine,
21994 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
21995 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
21996 record_dead_and_set_regs_1, get_last_value_validate,
21997 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
21998 * cse.c (check_dependence, canon_hash, equiv_constant,
21999 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
22000 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
22001 count_reg_usage): Likewise.
22002 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
22003 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
22004 cselib_record_sets): Likewise.
22005 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
22006 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
22007 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
22008 * df.c (df_uses_record): Likewise.
22009 * dojump (do_jump): Likewise.
22010 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
22011 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
22012 decl_start_label): Likewise.
22013 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
22014 operand_subword, change_address_1, make_safe_from): Likewise.
22015 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
22016 stabilize, force_not_mem): Likewise.
22017 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
22018 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
22019 * expr.c (convert_move, convert_modes, emit_block_move,
22020 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
22021 emit_move_insn_1, expand_assignment, store_expr,
22022 store_constructor_field, store_constructor, store_field,
22023 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
22025 * final.c (cleanup_subreg_operands, alter_subreg,
22026 get_mem_expr_from_op): Likewise.
22027 * flow.c (notice_stack_pointer_modification_1,
22028 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
22030 * function.c (mark_temp_addr_taken, preserve_temp_slots,
22031 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
22032 optimize_bit_field, flush_addressof, purge_addressof_1,
22033 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
22034 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
22035 keep_stack_depressed): Likewise.
22036 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
22037 noce_process_if_block, find_memory): Likewise.
22038 * integrate.c (subst_constants, allocate_initial_values): Likewise.
22039 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
22040 update_equiv_regs): Likewise.
22041 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
22042 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
22043 * optabs.c (expand_abs, emit_unop_insn): Likewise.
22044 * passes.c (rest_of_handle_final): Likewise.
22045 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
22046 move2add_note_store): Likewise.
22047 * ra-build.c (detect_remat_webs): Likewise.
22048 * ra-debug.c (dump_static_insn_cost): Likewise.
22049 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
22050 * recog.c (validate_change, apply_change_group, cancel_changes,
22051 validate_replace_rtx_1, general_operand, register_operand,
22052 nonmemory_operand, push_operand, pop_operand, memory_operand,
22053 indirect_operand, asm_operand_ok, offsettable_memref_p,
22054 offsettable_nonstrict_memref_p, constrain_operands,
22055 store_data_bypass_p): Likewise.
22056 * reg-stack.c (subst_stack_regs_pat): Likewise.
22057 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
22058 copy_cost, reg_scan_mark_refs): Likewise.
22059 * regmove.c (optimize_reg_copy_3, stack_memref_p,
22060 combine_stack_adjustments_for_block): Likewise.
22061 * regrename.c (copyprop_hardreg_forward_1): Likewise.
22062 * reload.c (can_reload_into, push_reload, decompose, immune_p,
22063 find_reloads, find_reloads_address, find_reloads_address_1,
22064 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
22065 find_equiv_reg): Likewise.
22066 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
22067 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
22068 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
22069 delete_address_reloads): Likewise.
22070 * resource.c (mark_referenced_resources): Likewise.
22071 * rtlanal.c (get_jump_table_offset, count_occurrences,
22072 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
22073 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
22074 num_sign_bit_copies1): Likewise.
22075 * rtlhooks.c (gen_lowpart_general): Likewise.
22076 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
22077 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
22078 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
22079 sdbout_global_decl): Likewise.
22080 * simplify-rtx.c (simplify_subreg): Likewise.
22081 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
22082 expand_anon_union_decl, expand_end_case_type): Likewise.
22083 * unroll.c (calculate_giv_inc): Likewise.
22084 * var-tracking.c (stack_adjust_offset_pre_post,
22085 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
22086 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
22087 vt_add_function_parameters): Likewise.
22088 * varasm.c (make_var_volatile, notice_global_symbol,
22089 assemble_external, decode_addr_const, mark_weak,
22090 default_encode_section_info): Likewise.
22092 2004-07-01 Steven Bosscher <stevenb@suse.de>
22094 * stmt.c (check_seenlabel): Remove.
22095 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
22097 2004-07-01 Richard Henderson <rth@redhat.com>
22099 * function.h (struct function): Remove x_function_call_count.
22100 (function_call_count): Remove.
22101 * calls.c (expand_call): Don't set it.
22102 * integrate.c (copy_rtx_and_substitute): Likewise.
22104 * function.h (struct function): Remove x_cleanup_label.
22105 (cleanup_label): Remove.
22106 * stmt.c (expand_value_return): Don't use it.
22107 * function.c (free_after_compilation): Don't set it.
22108 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
22109 * cfgexpand.c (tree_expand_cfg): Update call.
22110 * tree.h (expand_function_start): Update decl.
22112 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
22115 * c-lang.c (c_initialize_diagnostics): Move from here ...
22116 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
22117 (c_tree_printer): Use pretty-printer to format %T.
22118 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
22119 before '*' if not C++.
22120 (pp_c_direct_abstract_declarator): Don't try to print array upper
22121 bound for flexible array members.
22122 * c-tree.h: Include "diagnostic.h".
22123 (c_initialize_diagnostics): Declare.
22124 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
22125 * c-format.c (format_type_warning): New function. Improve
22126 diagnostics for incorrect format argument types.
22127 (check_format_types): Use it. Add two parameters. Use the
22128 TYPE_MAIN_VARIANT of wanted_type.
22129 (check_format_info_main): Pass new parameters to
22130 check_format_types.
22131 (struct format_wanted_type): Update comment.
22133 2004-07-01 Nick Clifton <nickc@redhat.com>
22135 * target.h (struct gcc_target): Add new field to struct cxx:
22136 import_export_class.
22137 * target-def.h (TARGET_CXX): Initialise the new field.
22138 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
22140 * doc/tm.texi: Document the new target hook.
22142 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22144 * builtins.c (fold_builtin_classify): Fix typo.
22146 2004-07-01 Richard Henderson <rth@redhat.com>
22148 * function.c (identify_blocks, identify_blocks_1): Remove.
22149 * function.h (identify_blocks): Remove.
22150 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
22152 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22154 * builtins.c (fold_builtin_classify): New.
22155 (fold_builtin_unordered_cmp): Fix commentary.
22156 (fold_builtin): Use it.
22157 * builtins.def: Define builtins for isnan,
22158 isnanf, isnanl, finite, finitef, finitel,
22159 isinf, isinff, isinfl.
22161 2004-07-01 Richard Henderson <rth@redhat.com>
22163 * function.h (struct function): Remove dont_emit_block_notes.
22164 * gimple-low.c (lower_function_body): Don't set it.
22165 * cfgexpand.c (expand_block): Don't check it.
22166 * cfglayout.c (insn_locators_initialize): Likewise.
22167 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
22168 * passes.c (rest_of_compilation): Likewise.
22169 * stmt.c (expand_start_bindings_and_block): Likewise.
22170 (expand_end_bindings): Likewise.
22172 2004-07-01 Richard Henderson <rth@redhat.com>
22174 * cgraph.h (cgraph_build_static_cdtor): Declare.
22175 * cgraphunit.c (cgraph_build_static_cdtor): New.
22176 * c-objc-common.c (build_cdtor): Use it.
22177 * coverage.c (create_coverage): Likewise.
22178 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
22179 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
22181 See ChangeLog.11 for earlier changes.