1 2004-11-18 Diego Novillo <dnovillo@redhat.com>
3 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
6 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
8 * Makefile.in (macro_list): Depend on s-macro_list.
9 (s-macro_list): New target.
11 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
14 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
15 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
16 (fold_range_test): Adjust.
17 (fold_truthop): Use it.
18 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
19 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
21 2004-11-18 Uros Bizjak <uros@kss-loka.si>
23 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
24 insn split constraint.
25 (define_peephole2): Remove unneeded "&& 1" from peephole2
28 2004-11-18 Ben Elliston <bje@au.ibm.com>
30 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
31 element for bsi_prev; use @findex instead.
33 2004-11-18 Ben Elliston <bje@au.ibm.com>
35 * opts.h (add_input_filename): Remove extern declaration.
36 * opts.c (add_input_filename): Make static.
38 2004-11-17 Mark Mitchell <mark@codesourcery.com>
40 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
43 2004-11-17 Zack Weinberg <zack@codesourcery.com>
45 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
46 * system.h: Poison it.
47 * doc/tm.texi: Delete its documentation.
49 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
50 Mark Mitchell <mark@codesourcery.com>
52 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
53 * config/i386/i386.c (i386_solaris_elf_named_section): New
55 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
56 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
58 (ASM_QUAD): Don't undefine for biarch targets.
59 * config/i386/t-sol2: Introduce multilib support.
61 2004-11-18 Ben Elliston <bje@au.ibm.com>
63 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
65 2004-11-18 Ben Elliston <bje@au.ibm.com>
67 * cgraph.h: Replace "it's" with "its" throughout.
69 2004-11-18 Ben Elliston <bje@au.ibm.com>
71 * doc/rtl.texi (Flags): Grammar fix.
73 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
75 * expmed.c (alg_code): Add alg_unknown.
76 (alg_hash_entry): New.
77 (NUM_ALG_HASH_ENTRIES): Likewise.
79 (synth_mult): Cache the result into alg_hash.
81 2004-11-17 Zack Weinberg <zack@codesourcery.com>
83 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
84 config/rs6000/libgcc-ppc64.ver.
86 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
88 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
89 checking if an unconditional return is followed by a barrier.
91 * jump.c (condjump_p): Remove unreachable code.
93 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
94 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
95 tree-ssa-live.h, tree.h: Remove unused prototypes.
97 2004-11-17 Jeff Law <law@redhat.com>
99 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
100 (edge_to_cases_elt): Renamed from edge_to_case_leader.
101 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
102 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
103 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
104 (get_cases_for_edge): New function.
105 (start_recording_case_labels, end_recording_case_labels): Similarly.
106 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
107 chain equivalent CASE_LABEL_EXPRs together.
108 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
109 (make_switch_expr_edges): Do not record edge/cases here.
110 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
111 (split_critical_edges): Record cases around the edge splitting code.
112 (cleanup_dead_labels): Use CASE_LABEL again.
113 (tree_redirect_edge_and_branch): If we have a mapping from edge
114 to cases, use it to handle redirections. Else do it the slow way.
115 * tree.h (CASE_LEADER_OR_LABEL): Kill.
116 (CASE_LABEL): Revert to just looking at the tree's second operand.
117 * tree.c (get_case_label): Kill.
119 2004-11-17 Diego Novillo <dnovillo@redhat.com>
121 PR tree-optimization/18307
122 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
123 'orig' are the same node.
124 (collect_points_to_info_r): Do not call merge_pointed_to_info
125 when the PHI argument is identical to the LHS.
127 2004-11-17 Steven Bosscher <stevenb@suse.de>
129 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
130 to insert the exit or entry block.
131 (ssa_prop_init): Use add_control_edge to seed the algorithm.
133 2004-11-16 Zack Weinberg <zack@codesourcery.com>
135 * mkmap-flat.awk, mkmap-symver.awk: If the last version
136 assigned to a symbol was '%exclude', do not emit it anywhere.
137 If leading_underscore is true, prefix all symbols from the
138 version scripts with a leading underscore before comparing
139 them with nm output or emitting them. Remove support for dot
141 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
142 (SHLIB_MAPFILES): Use libgcc-std.ver.
143 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
144 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
145 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
146 libgcc-excl.ver and libgcc-glibc.ver.
148 * config/sh/libgcc-excl.ver: New file.
149 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
151 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
153 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
154 the test when the edge has the opposite meaning, not when
155 the first argument is invariant.
157 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
159 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
161 (rs6000_complex_function_value): Handle e500 v2 variant.
163 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
165 Fix PR tree-optimization/18519
167 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
168 * tree-pass.h: Add TODO_cleanup_cfg.
169 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
170 (ccp_finalize): Remove call to cleanup_cfg.
171 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
172 (pass_cd_dce): Ditto.
173 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
174 dump_function_to_file.
175 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
177 (pass_ch): Add TODO_cleanup_cfg.
178 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
180 (pass_loop_done): Add TODO_cleanup_cfg.
181 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
182 (tree_ssa_phiopt): Remove call to cleanup_cfg.
184 2004-11-16 Devang Patel <dpatel@apple.com>
186 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
188 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
190 * expmed.c, ra-colorize.c: Fix comment typos.
192 * doc/tm.texi: Fix typos.
194 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
195 Mark Mitchell <mark@codesourcery.com>
198 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
201 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
203 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
204 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
206 2004-11-16 Devang Patel <dpatel@apple.com>
208 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
210 2004-11-16 Eric Christopher <echristo@redhat.com>
212 * config/mips/mips.c: Use rtl _P predicates.
213 * config/mips/mips.h: Ditto.
214 * config/mips/mips.md: Ditto.
216 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
218 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
221 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
223 * config/s390/s390.c (s390_cc_modes_compatible): New function.
224 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
226 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
229 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
230 before and after the insns for getting GOT address in non-PIC
231 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
234 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
236 * gcc/cse.c (struct change_cc_mode_args): New structure.
237 (cse_change_cc_mode_insn): New function.
238 (cse_change_cc_mode): Use validate_change to perfom changes.
239 (cse_change_cc_mode_insns, cse_condition_code_reg):
240 Call cse_change_cc_mode_insn.
242 2004-11-16 Steven Bosscher <stevenb@suse.de>
246 2004-11-16 Steven Bosscher <stevenb@suse.de>
248 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
250 2004-11-15 Dale Johannesen <dalej@apple.com>
252 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
254 2004-11-15 Dale Johannesen <dalej@apple.com>
256 * profile.c (compute_branch_probabilities): Prevent
257 crash with EH in RTL-based profiling.
259 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
261 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
263 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
264 * tree-ssa-dom.c (thread_across_edge): Likewise.
265 * tree-vectorizer.c (vect_transform_loop_bound): Replace
266 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
269 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
270 (tree_flow_call_edges_add): Update the call to
271 bsi_commit_edge_inserts.
272 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
273 * profile.c (branch_prob): Likewise.
274 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
275 * tree-sra.c (scalarize_function): Likewise.
276 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
277 * tree-ssa-pre.c (fini_pre): Likewise.
278 * tree-flow.h: Update the prototype for
279 bsi_commit_edge_inserts.
281 2004-11-15 Eric Christopher <echristo@redhat.com>
283 * sched-deps.c (set_sched_group_p): Delete.
284 (delete_all_dependencies): New function.
285 (fixup_sched_groups): Use. New function.
286 (sched_analyze_insn): Use.
288 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
290 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
291 RROTATE_EXPR or unknown code.
292 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
293 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
294 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
297 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
300 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
301 after processing the declarator.
303 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
305 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
307 (altivec_vspltb): Same.
308 (altivec_vspltw): Same.
309 (altivec_vspltisb): Same.
310 (altivec_vspltish): Same.
311 (altivec_vspltisw): Same.
312 (altivec_vspltisw_v4sf): Same.
313 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
315 Move "End of vector xor's" comment to the right place.
317 2004-11-15 Steve Ellcey <sje@cup.hp.com>
319 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
320 instead of nonimmediate_operand.
322 2004-11-15 Mark Mitchell <mark@codesourcery.com>
324 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
325 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
326 * config/sol2.c (solaris_output_init_fini): Update calls to
327 ASM_OUTPUT_CALL. Include "rtl.h".
329 2004-11-15 Mark Mitchell <mark@codesourcery.com>
331 * config/sol2-c.c (cmn_err_char_table): Add "p".
333 2004-11-15 Mark Mitchell <mark@codesourcery.com>
335 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
336 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
338 2004-11-15 Mark Mitchell <mark@codesourcery.com>
340 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
341 within the multilib directory.
343 2004-11-15 Nick Clifton <nickc@redhat.com>
345 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
346 builtin assert of cpu=xstormy16.
348 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
350 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
353 2004-11-14 Richard Henderson <rth@redhat.com>
356 * calls.c (struct arg_data): Add parallel_value.
357 (precompute_register_parameters): Set it.
358 (load_register_parameters): Use it.
359 (store_one_arg): Also set it here.
361 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
363 PR tree-optimization/18431
364 * fold-const.c (associate_trees): Do not produce x + 0.
365 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
367 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
369 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
370 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
372 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
374 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
376 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
378 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
379 value-prof.c: Fix comment typos.
381 2004-11-14 Stan Shebs <shebs@apple.com>
383 Basic ABI changes for passing structs by value in 64-bit Darwin.
384 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
385 (rs6000_override_options): Set it for 64-bit Darwin.
386 (rs6000_parse_abi_options): Add testing options to change it.
387 (rs6000_return_in_memory): Test whether the type is one
388 that can be passed in registers.
389 (darwin64_function_arg_advance): New.
390 (function_arg_advance): Call it, plus add recursion depth
391 argument and test when counting off arguments.
392 (rs6000_darwin64_function_arg): New.
393 (function_arg): Call it.
394 (setup_incoming_varargs): Add argument to function_arg_advance.
395 (rs6000_darwin64_function_value): New.
396 (rs6000_function_value): Call it.
397 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
398 * config/rs6000/rs6000-protos.h: Update decl of
399 function_arg_advance.
401 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
404 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
405 support TImode before adding __int128_t and __uint128_t types.
407 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
410 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
411 (vect_transform_loop_bound): Set loop->nb_iterations.
413 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
414 Andrew Pinski <pinskia@physics.uc.edu>
417 * tree-vectorize.c (vect_build_loop_niters): Do not insert
418 NULL into the instruction stream. Initialize new_bb to NULL.
419 (vect_update_ivs_after_vectorizer): Likewise.
420 (vect_gen_niters_for_prolog_loop): Likewise.
422 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
424 PR tree-optimization/18431
425 * tree-flow.h (stmt_references_memory_p): Declare.
426 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
427 * tree-ssa.c (stmt_references_memory_p): New function.
429 2004-11-14 Andreas Schwab <schwab@suse.de>
431 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
434 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
436 * c-common.c (walk_stmt_tree): Remove.
437 * c-common.h: Remove the corresponding prototype.
439 * emit-rtl.c (push_to_full_sequence): Remove.
440 * rtl.h: Remove the corresponding prototype.
442 * cselib.c, expr.c: Fix comment typos.
444 2004-11-13 Richard Henderson <rth@redhat.com>
446 * calls.c (precompute_register_parameters): Force all PARALLELs
447 into pseudo registers.
448 (load_register_parameters): Copy PARALLELs into hard registers.
449 * function.c (assign_parm_setup_block): Copy PARALLELS into
450 pseudo registers. Do emit_group_store in conversion_insns.
451 * expr.c (emit_group_load_1): Rename from emit_group_load, take
452 tmps as an argument. Move final copy loop ...
453 (emit_group_load): ... here. New function.
454 (emit_group_load_into_temps, emit_group_move_into_temps): New.
455 * expr.h: Declare them.
457 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
459 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
460 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
461 with PHI_CHAIN where appropriate.
463 2004-11-13 Dale Johannesen <dalej@apple.com>
465 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
466 (tree_block_label): Ditto.
467 (flush_pending_stmts): Ditto.
468 (insert_edge_copies): Ditto.
469 (expr_invariant_in_loop_p): Ditto.
470 (TDF_USE_OPS): Parenthesize definition.
471 (TDF_USE_VOPS): Ditto.
473 2004-11-13 David Edelsohn <edelsohn@gnu.org>
475 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
476 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
478 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
480 2004-11-14 Joseph Myers <joseph@codesourcery.com>
482 * config/i386/i386.c (override_options): Move loop to set default
483 tuning to correct place.
485 2004-11-13 Zak Kipling <zak@transversal.com>
488 * config/i386/i386.c (classify_argument): Fix infinite loop when
489 passing object with 3 or more base classes by value.
491 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
493 * doc/md.texi (constraints) <% modifier>: Mention that it is
494 useless when the two alternatives are strictly identical.
496 2004-11-13 Richard Henderson <rth@redhat.com>
498 * expmed.c (extract_split_bit_field): Temporarily disable call to
499 extract_force_align_mem_bit_field.
501 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
503 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
506 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
507 lambda-code.c, postreload.c, predict.c, tree-sra.c,
508 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
510 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
512 * doc/install.texi (automake): Correctly document that everything now
513 will use automake 1.9.3.
515 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
518 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
519 TImode. Sorry for other non-complex larger-than-64-bit modes.
520 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
522 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
524 * doc/install.texi (automake): Document that everything now uses 1.9.
526 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
528 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
531 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
533 * tree.h: Fix comment typos.
535 2004-11-13 Steven Bosscher <stevenb@suse.de>
537 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
540 * cselib.c (new_cselib_val): Make comment correct and more detailed.
541 * flow.c (mark_set_1): Likewise.
543 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
544 duplicate_eh_regions): Remove.
545 * except.h (duplicate_eh_regions): Remove prototype.
546 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
547 global_const_equiv_varray): Remove.
548 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
549 global_const_equiv_varray, set_label_in_map): Remove prototypes,
550 extern declaration, and #define.
551 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
552 (struct inline_remap): Remove.
553 * varray.c (struct element): Remove entry for const_equiv_data.
554 * varray.h (struct const_equiv_data): Remove.
555 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
556 (union varray_data_tag) <const_equiv>: Remove.
557 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
558 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
560 * regstack.c (record_label_references): Remove unused function.
562 * rtl.def (VALUE): Update comment.
563 (LABEL_REF): Remove unused operand 2.
564 * rtl.h (struct rtx_def): Update for removed accessor macros.
565 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
566 REG_LOOP_TEST_P): Remove.
567 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
568 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
569 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
571 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
572 Eric Botcazou <ebotcazou@libertysurf.fr>
575 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
577 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
578 (V32I): New macro for 32-bit modes.
579 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
580 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
581 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
582 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
583 one_cmpldi_sp64): Use V64I instead of DI.
584 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
585 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
586 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
587 (nandv64i_vis, nandv32i_vis): New patterns.
589 2004-11-12 Mike Stump <mrs@apple.com>
591 * Makefile.in: Add html support.
592 * java/Make-lang.in: Likewise.
593 * fortran/Make-lang.in: Likewise.
594 * treelang/Make-lang.in: Likewise.
595 * doc/install.texi: Likewise.
596 * doc/makefile.texi: Likewise.
597 * doc/sourcebuild.texi: Likewise.
599 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
601 * tree-ssa-loop-manip.c: Fix a comment typo.
603 2004-11-12 Mike Stump <mrs@apple.com>
605 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
606 renaming this node to Concept Index.
607 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
608 to more closely match gcc.texi.
610 2004-11-12 Jeff Law <law@redhat.com>
612 * tree-cfg.c (hashtab.h): Include.
613 (struct edge_to_case_leader_elt): New structure.
614 (edge_to_case_leader): New.
615 (edge_to_case_leader_hash): New hashtable hasing function.
616 (edge_to_case_leader_eq): New hashtable equality function.
617 (record_switch_edge): New function.
618 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
619 (make_switch_expr_edges): Build the edge-to-case-leader
620 hash table. Tear down the hash table when we're done.
621 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
623 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
624 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
625 to use new concept of case leaders to reduce overhead of
626 redirecting outgoing edges from switch statements.
627 * tree.c (get_case_label): New function.
628 * tree.h (CASE_LABEL): Define in terms of get_case_label.
629 (CASE_LEADER_OR_LABEL): Define.
631 2004-11-12 Ziemowit Laski <zlaski@apple.com>
633 * varasm.c (output_addressed_constants): For CONST_DECLs,
634 output the initializer if present.
636 2004-11-12 Ziemowit Laski <zlaski@apple.com>
638 * config/rs6000/darwin.h: Fix confusing typo in comment.
640 2004-11-12 Devang Patel <dpatel@apple.com>
642 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
644 2004-11-12 Devang Patel <dpatel@apple.com>
646 * tree-if-conv.c (clean_predicate_lists): Use loop header
649 2004-11-12 Richard Henderson <rth@redhat.com>
652 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
653 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
654 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
655 * config/i386/i386-modes.def (XF): Use it.
657 2004-11-11 Geoffrey Keating <geoffk@apple.com>
659 * Makefile.in (macro_list): Use move-if-change to avoid spurious
662 2004-11-12 Mark Mitchell <mark@codesourcery.com>
665 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
666 when deciding whether to pass a variable to
667 cgraph_varpool_finalize_decl or assemble_variable.
668 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
670 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
672 * tree-vectorizer.c: Fix a comment typo.
674 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
676 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
678 2004-11-12 Diego Novillo <dnovillo@redhat.com>
680 * tree-scalar-evolution.c (analyzable_condition): Remove
681 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
683 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
685 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
686 Remove m505/roe multilib variant.
688 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
690 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
691 to load from the stack.
693 2004-11-12 Richard Henderson <rth@redhat.com>
695 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
696 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
697 * toplev.h (FL2T__): Remove.
698 (CLZ_HWI): Rename from FL2T_CLZ__.
700 (floor_log2): Simplify.
703 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
705 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
706 compute the first overlapping iterations.
708 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
711 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
712 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
714 2004-11-12 Steven Bosscher <stevenb@suse.de>
716 PR tree-optimization/18419
717 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
718 pointer set instead of a bitmap.
719 (walk_use_def_chains): Create, pass and clean up that pointer_set.
721 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
723 (init_alias_info): Allocate and zero it here.
724 (delete_alias_info): Delete it here.
725 (collect_points_to_info_for): Use it.
727 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
729 * alias.c (record_alias_subset, addr_side_effect_eval):
731 * alias.h: Remove the prototype for record_alias_subset.
732 * expr.h: Remove the commented-out prototype for
734 * rtl.h: Remove the prototype for addr_side_effect_eval.
736 * cfglayout.c (choose_inner_scope): Make it static.
737 * rtl.h: Remove the corresponding prototype.
739 * cfgloopmanip.c (update_single_exits_after_duplication,
740 unloop): Make them static.
741 * cfgloop.h: Remove the corresponding prototypes.
743 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
745 * c-tree.h: Remove the corresponding prototypes.
747 * explow.c (round_push): Make it static.
748 * expr.h: Remove the corresponding prototype.
750 * varasm.c (get_named_section_flags, decl_tls_model): Make
752 * output.h: Remove the prototype for get_named_section_flags.
753 * tree.h: Remove the prototype for decl_tls_model.
755 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
757 * function.c (expand_function_end): Remove an "if" statement
758 that always triggers.
759 * stmt.c (expand_null_return_1): Likewise.
761 2004-11-11 James E. Wilson <wilson@specifixinc.com>
763 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
764 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
765 CLASS_MAX_NREGS): Likewise.
767 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
769 PR tree-optimization/17742
770 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
771 MINUS_EXPR correctly.
773 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
775 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
776 Give up as soon as the evolution is known not computable.
778 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
781 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
783 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
784 to spot rlwinm opportunities.
785 (and64_2_operand): Use mask_1or2_operand.
786 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
788 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
790 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
791 (vect_update_ivs_after_vectorizer): Update function documentation.
792 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
794 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
796 * config/arm/arm.c: Fix a comment typo.
798 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
800 * bitmap.h (nBITMAP_WORD_BITS): Remove.
801 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
802 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
804 (bitmap_first_set_bit): Return unsigned, use ctzl.
805 (bitmap_last_set_bit): Remove.
806 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
808 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
809 remove special case code for two word elements.
810 (bitmap_last_set_bit): Remove.
811 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
812 bitmap_first_set_bit with bitmap_empty_p.
813 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
814 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
817 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
820 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
823 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
824 unsigned equality compare when we know the operands are unsigned.
826 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
828 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
829 __PIC__ and __pic__ only if TARGET_ABICALLS.
830 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
831 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
832 -KPIC only if not -mno-abicalls.
834 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
835 * config/sparc/linux.h, config/sparc/linux64.h
836 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
838 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
839 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
840 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
841 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
843 2004-11-11 Paul Brook <paul@codesourcery.com>
845 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
846 register if current_function_uses_pic_offset_table is set.
848 2004-11-10 David Edelsohn <edelsohn@gnu.org>
850 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
851 Change multi-instruction sequences to new attribute.
852 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
853 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
854 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
856 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
858 * tree-data-ref.c (build_classic_dist_vector): If either loop
859 is outside of the nest we asked about, the dependence can't
861 (build_classic_dir_vector): Ditto.
863 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
865 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
867 (force_var_cost): Determine cost of addition and multiplication more
869 (get_computation_cost_at): Add cost for computing address elements to
872 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
873 one of the arguments of MINUS_EXPR is an address.
874 (split_address_to_core_and_offset): New function.
875 (ptr_difference_const): Handle case when one of the operands is a
877 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
878 (ptr_difference_cost): Pass addresses instead of objects to
879 ptr_difference_const.
881 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
883 * tree.c (tree_check_failed): Emit general error if the list of
886 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
888 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
889 argument. When the union is passed in the 6th slot, build a
890 PARALLEL with only one element.
891 (function_arg): Adjust call to function_arg_union_value.
892 (function_value): Likewise.
894 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
896 PR tree-optimization/17892
897 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
900 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
903 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
904 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
906 2004-11-10 Steven Bosscher <stevenb@suse.de>
908 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
909 (struct basic_block_def): Remove local_set and cond_local_set
910 fields. Update comment for global_live_at_start.
911 * flow.c (calculate_global_regs_live): Allocate local_sets and
912 cond_local_sets here as arrays of bitmaps previously stored in
913 bb->local_set and bb->cond_local_set. Use xmalloc instead of
914 obstack allocated bitmaps.
916 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
919 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
922 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
924 2004-11-09 Jeff Law <law@redhat.com>
926 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
927 argument holding last unvisited block. Start search for
928 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
929 (connect_infinite_loops_to_exit): Supply last unvisited block
930 to flow_dfs_compute_reverse_execute.
932 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
934 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
936 (floatunssidf2): Same.
938 ("extendsfdf2"): New expander.
939 (*extendsfdf2_fpr): Rename.
940 (*truncdfsf2_fpr): Same.
943 (*nabsdf2_fpr): Same.
949 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
950 ("spe_fix_truncdfsi2"): Same.
951 (spe_floatunssidf2): Same.
952 (spe_floatsidf2): Same.
954 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
957 * c-common.c (fname_decl): Don't use line number of decl in
960 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
962 * config/s390/s390-protos.h (s390_pool_operand): Remove.
963 * config/s390/s390.c (s390_pool_operand): Likewise.
964 (s390_extra_constraint_str): Handle 'B' constraints.
965 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
966 * config/s390/s390.md: Document 'B' constraints.
967 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
968 s390_pool_operand to prevent insns with two literal pool
969 references. Make pattern commutative.
970 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
971 'B' constraint instead of s390_pool_operand.
973 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
975 * tree-cfg.c (create_bb): Remove unnecessary memset.
977 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
979 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
980 (thread_block): Call flush_pending_stmt instead of
983 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
985 * loop-iv.c (iv_number_of_iterations): Make it static.
986 * cfgloop.h: Remove the corresponding prototype.
988 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
990 * function.c (combine_temp_slots, assign_parms,
991 expand_pending_sizes): Make them static.
992 * tree.h: Remove the corresponding prototypes.
994 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
996 * emit-rtl.c (copy_most_rtx): Remove.
997 * rtl.h: Remove the corresponding prototype.
999 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1001 * cfgloop.c (flow_loops_update): Remove.
1002 * cfgloop.h: Remove the corresponding prototype.
1004 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1006 * conflict.c (mark_reg, conflict_graph_compute): Remove.
1007 * basic-block.h: Remove the prototype for
1008 conflict_graph_compute.
1010 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1012 * tree-if-conv.c (add_to_dst_predicate_list): Change the
1013 second argument to basic_block.
1014 (tree_if_convert_cond_expr): Update call sites.
1016 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1018 * fold-const.c (pedantic_non_lvalue): Make it static.
1019 * tree.h: Remove the corresponding prototype.
1021 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1023 * optabs.c (prepare_operand): Make it static.
1024 * optabs.h: Remove the corresponding prototype.
1026 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1028 * reload1.c (reloads_conflict, gen_reload): Make them static.
1029 * reload.h: Remove the corresponding prototypes.
1031 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1033 * reload.c (refers_to_mem_for_reload_p,
1034 refers_to_regno_for_reload_p): Make them static.
1035 * reload.h: Remove the corresponding prototypes.
1037 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
1038 Eric Botcazou <ebotcazou@libertysurf.fr>
1041 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
1042 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
1043 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
1044 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
1045 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
1046 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
1047 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
1048 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
1049 MODE_VECTOR_INT modes.
1050 (sparc_extra_constraint_check): Add new constraint 'Y'.
1051 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
1052 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
1053 (V64): New mode macro for 64-bit modes.
1054 (movsf): Use V32 for mode instead of SF.
1055 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
1056 alongside 'G' constraint.
1057 (movdf): Use V64 for mode instead of DF.
1058 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
1059 of DF. Add 'Y' constraint alongside 'G' constraint.
1060 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
1063 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1065 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
1066 integer NEG and ABS.
1067 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
1068 ("*negdi2_31"): Reimplement using a splitter.
1069 ("*negdi2_cc", "*negdi2_cconly"): New insns.
1070 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
1071 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
1072 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
1073 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
1074 ("*absdi2_cc", "*absdi2_cconly"): New insns.
1075 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
1076 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
1077 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
1078 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
1079 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
1080 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
1081 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
1082 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
1083 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
1085 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1087 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
1088 when eliminating an UNSPEC_CMPINT.
1089 (s390_secondary_input_reload_class): Fix test for CC register reload.
1090 (s390_secondary_output_reload_class): Likewise.
1091 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
1092 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
1093 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
1094 insn patterns with splitters.
1096 2004-11-09 David Edelsohn <edelsohn@gnu.org>
1098 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
1099 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
1101 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1103 * tree-phinodes.c (phi_reverse): New.
1104 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
1106 * tree-flow.h: Add a prototype for phi_reverse.
1108 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1110 * tree-ssa-loop-ivopts.c: Fix a comment typo.
1112 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
1115 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
1118 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1120 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
1121 instead of "arg" in diagnostics.
1123 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1125 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
1126 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
1127 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
1128 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
1129 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
1130 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
1131 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
1132 config/iq2000/iq2000.c, config/m32r/m32r.c,
1133 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
1134 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
1135 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
1136 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
1137 config/sh/symbian.c, config/stormy16/stormy16.c,
1138 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
1139 and %> as appropriate. Use %' as apostrophe in diagnostics where
1140 applicable. Use %< and %> in place of '' quotes where applicable.
1141 Use %qs in place of %<%s%>. Consistently quote __builtin function
1144 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
1146 * gdbinit.in (pbb, pbm): New macros.
1148 2004-11-08 Jeff Law <law@redhat.com>
1150 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
1151 implementing it inline.
1153 * cfganal.c (find_edge): Search pred->succs or succ->preds,
1154 whichever is shorter.
1156 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1158 * passes.c (rest_of_handle_jump): Remove dead code.
1160 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1162 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
1163 the last used element in the worklist.
1165 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1167 * tree-inline.c (remap_save_expr): Make it static.
1168 * tree-inline.h: Remove the corresponding prototype.
1170 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1172 * tree-ssa-loop-niter.c (upper_bound_in_type,
1173 lower_bound_in_type): Make them static.
1174 * tree.h: Remove the corresponding prototypes.
1176 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1178 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
1180 * tree-ssa-live.h: Remove the corresponding prototypes.
1182 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1184 * tree-if-conv.c (tree_if_conversion): Make it static.
1185 * tree-flow.h: Remove the corresponding prototype.
1187 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1189 * tree-ssa-operands.c (build_ssa_operands): Make it static.
1190 * tree-flow.h: Remove the corresponding prototype.
1192 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
1195 * tree-inline.c (copy_body_r): Change "t = t" to empty
1196 statement instead of "t".
1198 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1200 * modulo-sched.c (create_partial_schedule,
1201 free_partial_schedule, reset_partial_schedule,
1202 ps_add_node_check_conflicts, rotate_partial_schedule): Make
1205 2004-11-08 Richard Henderson <rth@redhat.com>
1207 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
1210 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1212 * sched-deps.c (add_insn_mem_dependence): Make it static.
1213 * sched-int.h: Remove the corresponding prototypes.
1215 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1217 * flow.c (allocate_bb_life_data): Make it static.
1218 * basic-block.h: Remove the corresponding prototype.
1220 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1222 * calls.c (split_complex_values, split_complex_types): Make
1224 * expr.h: Remove the corresponding prototypes.
1226 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
1228 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
1229 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
1231 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1233 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
1234 statements that always trigger.
1236 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1238 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
1239 tree-scalar-evolution.c, tree-ssa-loop-im.c,
1240 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
1241 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
1244 2004-11-08 Ben Elliston <bje@au.ibm.com>
1246 * cgraph.h (cgraph_calls_p): Remove.
1247 * cgraph.c (cgraph_calls_p): Likewise.
1249 * varray.h (varray_copy): Remove.
1250 * varray.c (varray_copy): Likewise.
1252 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
1255 * config/darwin.c (machopic_indirect_data_reference):
1256 Call gen_macho_high and gen_macho_low instead of
1257 checking the mode and calling gen_macho_high_di directly.
1258 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
1259 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
1261 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
1262 load_macho_picbase, macho_low, macho_high): Removed.
1263 (builtin_setjmp_receiver): Call gen_macho_high and
1264 gen_macho_low instead of checking the mode and calling
1265 gen_macho_high_di directly.
1266 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
1267 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
1268 Moved from rs6000.md.
1269 (macho_high): New expander.
1270 (macho_high_si): Renamed version of macho_high from rs6000.md.
1271 (macho_low): New expander.
1272 (macho_low_si): Renamed version of macho_low from rs6000.md.
1273 (load_macho_picbase): New expander.
1274 (load_macho_picbase_si): Renamed version of load_macho_picbase
1276 (macho_correct_pic): New expander.
1277 (macho_correct_pic_si): Renamed version of macho_correct_pic
1280 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
1282 * c-decl.c (finish_struct): Use complete sentences for diagnostic
1283 for structures or unions with no members or named members.
1285 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
1287 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
1288 taking address of bit-field by assertion.
1290 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1292 * config/s390/s390.md (attribute "op_type"): Default to "NN".
1293 (attribute "atype"): Default to "agen".
1294 (attribute "length"): Default to 6.
1295 (define_asm_attibutes): Remove.
1296 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
1297 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
1298 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
1299 Do not set type attribute to "cs" where already default.
1300 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
1302 Do not set type attribute to "other" where already default.
1303 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
1304 "*strlendi", "*strlensi",
1305 "*movmem_long_64", "*movmem_long_31",
1306 "*clrmem_long_64", "*clrmem_long_31",
1307 "*cmpmem_long_64", "*cmpmem_long_31",
1308 "*cmpint_si", "*cmpint_di",
1309 "addti3", "*adddi3_31z", "*adddi3_31",
1310 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
1311 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
1312 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
1313 "*pool_entry", "pool_align", "pool_section_start",
1314 "pool_section_end", "main_pool", "reload_base_31", "pool"):
1315 Do not set op_type attribute to "NN" where already default.
1316 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
1317 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
1318 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
1319 Do not set atype attribute to "agen" where already default.
1320 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
1322 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
1324 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
1326 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
1329 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
1330 R3000 and R4000 macros on IRIX.
1332 2004-11-06 Andreas Schwab <schwab@suse.de>
1335 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
1338 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1340 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
1342 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1344 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
1345 matches no insns already matched by other reservations.
1346 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
1347 matches no insns already matched by other reservations.
1348 ("x_ss"): Remove, replace by ...
1349 ("x_cs"): ... this new reservation. Check type instead of op_type.
1350 Update bypasses to use x_cs instead of x_ss.
1351 ("x_nn"): Remove, replace by ...
1352 ("x_other"): ... this new reservation. Check type instead of op_type.
1353 Add x_other and x_branch to bypasses.
1354 ("x_vs"): New reservation.
1355 * config/s390/s390.md (attribute "type"): Default according to op_type.
1356 ("*execute"): Set type to "cs".
1358 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1360 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
1361 if we are in GIMPLE.
1363 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
1365 PR rtl-optimization/17933
1366 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
1367 (covers_regno_p): New function. Handle SETs of PARALLEL,
1368 and defer the rest to...
1369 (covers_regno_no_parallel_p): New function.
1371 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1373 * config/sparc/sparc.c (function_arg_record_value_1): Skip
1374 fields with zero length.
1375 (function_arg_record_value_2): Likewise.
1376 (function_arg_record_value_3): Use smallest_mode_for_size
1377 instead of mode_for_size.
1378 (function_arg_union_value): Return naked register for unions
1381 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1383 * config/sparc/sparc.c (scan_record_type): Handle vector types.
1384 (function_arg_slotno): Handle vector types specially.
1385 (function_arg_record_value_1): Split fields with vector type and
1386 BLKmode into their subparts.
1387 (function_arg_record_value_2): Likewise. Be prepared to handle
1388 more than 2 registers per field.
1389 (function_arg_union_value): Increment regno inside the loop.
1390 (function_arg_vector_value): New function.
1391 (function_arg): Use it to split fields with vector type and
1392 BLKmode into their subparts and build a PARALLEL. Treat
1393 other vector types like floats.
1394 (function_value): Likewise.
1395 (sparc_pass_by_reference): Handle vector types.
1396 (sparc_return_in_memory): Likewise.
1398 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1400 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
1401 statement that never triggers.
1403 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1405 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
1406 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
1407 ("x_fdivd"): Use also for fsqrtd type.
1408 ("x_fdivs"): Use also for fsqrts type.
1409 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
1410 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
1411 ("fix_truncdfsi2_ibm"): Set type to "other".
1412 ("floatdidf2", "floatdisf2"): Do not clobber CC.
1413 ("floatsidf2", "floatsidf2_ieee"): Likewise.
1414 ("floatsisf2", "floatsisf2_ieee"): Likewise.
1415 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
1416 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
1418 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
1419 ("sqrtdf2"): Set type to "fsqrtd".
1420 ("sqrtsf2"): Set type to "fsqrts".
1422 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1424 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
1425 pointer to the last PHI node in the new PHI chain.
1427 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
1429 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
1430 for non-PIC TLS_MODEL_INITIAL_EXEC case.
1432 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1434 * expmed.c: Fix a comment typo.
1436 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
1439 * config/i386/cygming.h
1440 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
1442 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1444 * config/sh/sh4a.md: Fix copyright.
1446 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1448 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
1451 2004-11-05 David Edelsohn <edelsohn@gnu.org>
1453 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
1454 when carry not used. Suggested by Torbjorn Granlund.
1456 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
1457 operand[1] unnecessarily. Suggested by Eric Christopher.
1458 (rs6000_adjust_cost): Increase latency of store to wider load.
1459 (rs6000_rtx_costs): mulli only allows 16-bit constants.
1461 2004-11-05 Stan Shebs <shebs@apple.com>
1463 * config/rs6000/rs6000.c (machopic_output_stub): Output
1464 ldu instead of lwzu for 64-bit stubs.
1466 2004-11-05 Richard Henderson <rth@redhat.com>
1468 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
1470 (alpha_expand_unaligned_store): Likewise.
1472 2004-11-05 Richard Henderson <rth@redhat.com>
1474 * expmed.c (extract_force_align_mem_bit_field): New.
1475 (extract_split_bit_field): Call it.
1477 2004-11-05 Richard Henderson <rth@redhat.com>
1479 * ia64.md (UNSPEC_SHRP): New.
1480 (dshift_count_operand): New.
1481 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
1482 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
1484 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1486 * c-typeck.c (output_init_element): Return early if value is
1489 2004-11-05 James E Wilson <wilson@specifixinc.com>
1491 * invoke.texi (-fno-guess-branch-probability): Rewrite.
1493 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
1494 1 to UNSPEC_GR_SPILL.
1496 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
1498 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
1499 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
1501 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
1503 * bitmap.h (enum bitmap_bits): Remove.
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): Prototype.
1508 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
1509 (bitmap_operation): Remove.
1510 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1511 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
1512 bitmap_xor_into): New.
1513 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
1515 PR tree-optimization/18307
1516 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
1517 and ORIG being the same node.
1519 2004-11-04 Geoffrey Keating <geoffk@apple.com>
1521 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
1522 (install-mkheaders): Install the version built for the
1523 host, not for the build machine.
1524 * configure.ac: Always run fixincludes.
1525 (all_outputs): Remove mkheaders.
1526 * configure: Regenerate.
1527 * fixinc.in: Move to fixincludes/.
1528 * mkfixinc.sh: Likewise.
1529 * mkheaders.in: Likewise.
1530 * README-fixinc: Likewise.
1532 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
1535 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
1536 equivalent on the A4.
1538 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1540 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
1541 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
1542 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
1543 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
1544 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
1545 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
1546 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
1547 doc/trouble.texi: Correct end-of-sentence markup and markup of
1548 "etc.", "e.g." and "i.e.". Use @code in various places where
1551 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1553 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
1554 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
1555 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
1558 2004-11-04 Mark Mitchell <mark@codesourcery.com>
1560 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
1561 * doc/extend.texi: Document "notshared" attribute.
1563 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1565 * tree-phinodes.c (make_phi_node): Make it static.
1566 * tree.h: Remove the prototypes for make_phi_node.
1568 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1570 * stmt.c (expand_asm, expand_asm_operands): Make them static.
1571 * tree.h: Remove the prototypes for expand_asm and
1572 expand_asm_operands.
1574 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1576 * passes.c (rest_of_compilation): Make it static.
1577 * toplev.h: Remove the prototype for rest_of_compilation.
1579 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1581 * jump.c (cleanup_barriers): Use delete_insn instead of
1583 (delete_barrier): Remove.
1584 * rtl.h: Remove the corresponding prototype.
1586 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1588 * expr.c (mostly_zero_p): Make it static.
1589 * tree.h: Remove the prototype for mostly_zeros_p.
1591 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1593 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
1595 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1597 * builtins.c (expand_builtin_return_addr,
1598 expand_builtin_longjmp, expand_builtin_trap): Make them static.
1599 * expr.h: Remove the prototypes for expand_builtin_longjmp and
1600 expand_builtin_trap.
1601 * tree.h: Remove the prototype for expand_builtin_return_addr.
1603 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1605 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
1606 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
1607 with VAL being NULL.
1609 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1611 * cfghooks.c (delete_basic_block): Remove code to truncate
1614 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
1616 * flow.c (init_propagate_block_info): Change the type of i to
1619 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1621 PR tree-optimization/18184
1622 * c-typeck.c (comptypes): Do not treat pointers of different
1623 modes or alias-all flags as equivalent.
1624 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
1626 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
1628 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
1629 reference specific C parser files in examples.
1631 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
1634 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
1635 as OP_INOUT if the instruction is predicated.
1637 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1639 * bitmap.h: Fix a comment typo. Follow spelling conventions.
1640 * tree-vectorizer.c: Fix a comment typo.
1642 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1644 * sdbout.c (SDB_GENERATE_FAKE): Remove.
1645 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
1646 * system.h: Poison SDB_GENERATE_FAKE.
1647 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
1649 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1651 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
1653 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1656 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
1659 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
1661 * predict.c (propagate_freq): Make bitno unsigned. Move
1662 npredecessors update out of loop.
1664 * bitmap.h (bitmap_iterator): Remove word_bit and bit
1665 fields. Rename others.
1666 (bmp_iter_common_next_1, bmp_iter_single_next_1,
1667 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
1668 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
1669 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
1670 bmp_iter_and_next): Remove.
1671 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
1672 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
1674 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
1675 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
1677 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
1678 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
1679 bitmap_and_into, bitmap_ior_into as appropriate.
1680 * except.c (remove_eh_handler): Likewise.
1681 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
1682 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
1683 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
1684 * tree-ssa-live.h (live_merge_and_clear): Likewise.
1685 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
1688 * bitmap.c (bitmap_print): Make bitno unsigned.
1689 * bt-load.c (clear_btr_from_live_range,
1690 btr_def_live_range): Likewise.
1691 * caller-save.c (save_call_clobbered_regs): Likewise.
1692 * cfganal.c (compute_dominance_frontiers_1): Likewise.
1693 * cfgcleanup.c (thread_jump): Likewise.
1694 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
1695 * conflict.c (conflict_graph_compute): Likewise.
1696 * ddg.c (add_deps_for_use): Likewise.
1697 * df.c (df_refs_update): Likewise.
1698 * except.c (remove_eh_handler): Likewise.
1699 * flow.c (verify_local_live_at_start, update_life_info,
1700 initialize_uninitialized_subregs, propagate_one_insn,
1701 free_propagate_block_info, propagate_block, find_use_as_address,
1702 reg_set_to_hard_reg_set): Likewise.
1703 * gcse.c (clear_modify_mem_tables): Likewise.
1704 * global.c (global_conflicts, build_insn_chain): Likewise.
1705 * ifcvt.c (dead_or_predicable): Likewise.
1706 * local-alloc.c (update_equiv_regs): Likewise.
1707 * loop.c (load_mems): Likewise.
1708 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
1710 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
1712 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
1713 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
1714 * sched-rgn.c (propagate_deps
1715 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
1716 * tree-dfa.c (dump_dfa_stats
1717 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
1718 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
1720 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
1721 free_temp_expr_table, find_replaceable_exprs): Likewise.
1722 * tree-sra.c (scan_function, scalarize_parms): Likewise.
1723 * tree-ssa-alias.c (init_alias_info,
1724 compute_points_to_and_addr_escape,
1725 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
1726 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
1727 * tree-ssa-live.c (new_tree_live_info, live_worklist,
1728 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
1729 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
1730 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
1731 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
1732 add_call_read_ops): Likewise.
1733 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
1734 * tree-ssa-live.h (num_var_partitions): Return unsigned.
1736 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
1738 PR tree-optimization/18009
1739 * tree-vectorizer.h (enum dr_alignment_support): New type.
1740 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
1741 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
1742 single data_reference (instead of a varray of references).
1743 * tree-vectorizer.c (new_loop_vec_info): Likewise.
1744 (vect_gen_niters_for_prolog_loop): Likewise.
1745 (vect_update_inits_of_drs): Likewise.
1747 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
1748 vect_enhance_data_refs_alignment.
1749 (vect_do_peeling_for_alignment): Likewise.
1750 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
1751 this functionality used to be in vect_analyze_data_refs_alignment.
1752 Also update DR_MISALIGNMENT due to peeling; this functionality used to
1753 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
1754 (vect_analyze_data_refs_alignment): Decision on whether and by how much
1755 to peel moved to vect_enhance_data_refs_alignment. Call
1756 vect_supportable_dr_alignment.
1758 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
1759 (vect_compute_data_refs_alignment): Return bool. Consider return value
1760 of vect_compute_data_ref_alignment and return true/false accordingly.
1761 (vect_enhance_data_refs_alignment): Consider return value of
1762 vect_compute_data_refs_alignment and return true/false accordingly.
1764 (vect_supportable_dr_alignment): New function.
1765 (vectorizable_store): Call vect_supportable_dr_alignment.
1766 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
1767 support checks moved from here to vect_supportable_dr_alignment.
1769 (vect_transform_loop): Avoid 80 columns overflow.
1771 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1773 * timevar.c (timevar_enable): Change from
1775 (timevar_push): Rename to ...
1776 (timevar_push_1): this and remove the
1778 (timevar_pop): Rename to ...
1779 (timevar_pop_1): this and remove the
1781 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
1782 (timevar_pop): New macro.
1783 (timevar_push): New macro.
1784 (timevar_enable): Declare.
1786 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1788 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
1789 libgcc for shared libraries.
1791 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
1793 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
1794 * config/s390/s390.c (s390_split_access_reg): New function.
1795 (regclass_map): Add access registers.
1796 (get_thread_pointer): Use access register instead of UNSPEC_TP.
1797 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
1798 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
1799 (TP_REGNUM): New define.
1800 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
1801 REG_ALLOC_ORDER): Add access registers.
1802 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
1803 CANNOT_CHANGE_MODE_CLASS): Support access registers.
1804 (enum reg_class): Add ACCESS_REGS.
1805 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
1806 (REG_CLASS_FROM_LETTER): Add 't' constraint.
1807 (REGISTER_NAMES): Add access registers.
1808 * config/s390/s390.md (UNSPEC_TP): Remove.
1809 ("*movdi_64"): Add access register alternatives. Provide splitters
1810 to split DImode access register <-> GPR moves into SImode moves.
1811 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
1812 ("movstrictsi"): Likewise.
1813 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
1814 ("set_tp_64", "set_tp_31"): Likewise.
1815 ("*set_tp"): New insn.
1817 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1819 * tree-phinodes.c (resize_phi_node): Copy only a portion of
1820 the PHI node currently in use.
1822 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1825 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
1828 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
1830 PR tree-optimization/18270
1831 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
1832 abnormal edges, commit all pending stmts on incoming edges.
1834 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
1836 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
1837 cause extra costs. Generate canonical RTL.
1839 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
1841 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
1842 (lambda_compute_target_space). Ditto.
1843 * lambda.h (lambda_trans_matrix): Ditto.
1844 (lambda_linear_expression): Ditto.
1845 (lambda_body_vector): Ditto.
1846 (lambda_loopnest): Ditto.
1847 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
1848 update comments, and remove pointless addition of 0.
1849 (linear_transform_loops): Update comments.
1851 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
1853 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
1856 2004-11-03 Jeff Law <law@redhat.com>
1858 * predict.c (struct block_info_def): Kill "tovisit" field.
1859 (propagate_freq): Accept new "tovisit" parameter. Change
1860 read/write access methods for "tovisit" to check the "tovisit"
1861 bitmap instead of a bit in block_info_def.
1862 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
1863 it to propagate_freq.
1865 * stmt.c (expand_case): Speed up code to detect duplicate case
1866 label targets and count unique case label targets.
1868 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1870 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
1872 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1874 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
1876 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1878 * tree-cfg.c (find_taken_edge): Abort if we are given a
1879 statement that is neither COND_EXPR nor SWITCH_EXPR.
1881 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
1883 * fold-const.c (fold): Reassociate also (x - mult) + mult and
1884 (mult - x) + mult. Cast operands of expression after applying
1885 distributive law to the correct types. Apply distributive law
1886 to a * c - b * c for all non-float types.
1888 2004-11-02 Geoffrey Keating <geoffk@apple.com>
1890 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
1891 because we don't want to run them now; instead, set them to
1892 stmp-install-fixproto or stmp-install-fixinc.
1893 * Makefile.in (stmp-install-fixproto): New.
1894 (stmp-install-fixinc): New.
1895 * configure: Regenerate.
1897 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1899 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
1902 2004-11-02 Ziemowit Laski <zlaski@apple.com>
1904 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
1905 (c_types_compatible_p): Move function definition...
1906 * c-objc-common.c (c_types_compatible_p): ...here.
1907 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
1910 2004-11-02 Steven Bosscher <stevenb@suse.de>
1912 * cfgloop.h (struct loop): Update comment.
1913 * cse.c (cse_main): Remove obsolete comment.
1915 * expr.h (gen_cond_trap): Move prototype under functions provided
1917 (canonicalize_condition, get_condition): Move to...
1918 * rtl.h (canonicalize_condition, get_condition): ...here.
1919 (branch_target_load_optimize): Add comment that this function is
1921 * loop.c (canonicalize_condition, get_condition): Move to...
1922 * rtlanal.c (canonicalize_condition, get_condition): ...here.
1923 * sched-deps.c (get_condition): Rename to sched_get_condition.
1924 (add_dependence): Update this caller.
1926 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
1929 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
1930 that the vops get marked for renaming.
1932 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
1934 * config/s390/s390.md ("movcc"): Set type attribute.
1936 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1938 * tree-phinodes.c (add_phi_arg): Add an assertion that the
1939 edge already exists.
1941 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1943 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
1944 element that's being removed.
1946 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1948 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
1949 arguments using PENDING_STMT.
1950 (thread_block): Call copy_phis_to_block after redirecting an
1953 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1955 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
1956 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
1957 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
1958 (bitmap_ior_and_compl_into): Produce bool.
1959 (bitmap_union_of_diff): Rename to ...
1960 (bitmap_ior_and_compl): ... here. Produce bool.
1961 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
1962 bitmap_operation directly.
1963 (bitmap_union_of_diff): Rename to ...
1964 (bitmap_ior_and_compl): ... here. Return bool, use
1965 bitmap_operation directly.
1966 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
1967 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
1968 * global.c (modify_bb_reg_pav): Likewise.
1970 * bitmap.h (bitmap_equal_p): Return bool.
1971 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
1972 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
1973 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
1974 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
1975 bitmap_intersect_compl_p.
1976 * ifcvt (dead_or_predicable): Likewise.
1978 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1980 PR rtl-optimization/17104
1981 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
1982 loads in zero_extend.
1984 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
1987 * toplev.c (debug_type_names): Remove "dwarf-1".
1989 2004-11-02 Ben Elliston <bje@au.ibm.com>
1991 * timevar.h (timevar_get): Remove.
1992 * timevar.c (timevar_get): Remove unused function.
1994 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
1996 * doc/include/texinfo.tex: Update from Texinfo CVS.
1998 2004-11-02 Ben Elliston <bje@au.ibm.com>
2000 * cppdefault.h (cpp_SYSROOT): Remove.
2001 * cppdefault.c (cpp_SYSROOT): Likewise.
2003 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
2005 PR tree-optimization/16447
2006 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
2007 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
2008 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
2009 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
2010 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
2011 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
2012 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
2013 (identical_copies_p): New. Return true is two copies are the same.
2014 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
2015 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
2017 (perform_edge_inserts): New. Determine what to do with all stmts that
2018 have been inserted on edges.
2019 (remove_ssa_form): Analyze and commit edges from here.
2021 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
2024 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
2025 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
2026 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
2027 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
2029 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
2032 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
2033 parameter declarations.
2035 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
2037 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
2038 (s390_secondary_input_reload_class)
2039 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
2041 (s390_expand_cmpmem): Enable cmpmem implementation.
2042 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
2043 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
2044 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
2045 * config/s390/s390.md ("movcc"): New insn pattern.
2046 * doc/md.texi: Document 'c' constraint for s390.
2048 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
2051 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
2054 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
2056 Fix PR tree-optimization/17672
2057 Fix PR tree-optimization/18168
2059 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
2061 (gcc_tree_to_linear_expression): Add extra to existing constant.
2062 (depth_of_nest): Factor out function used in various places.
2063 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
2065 (find_induction_var_from_exit_cond): Stop guessing, and just
2066 get the right answer :).
2067 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
2068 Print out message about result of attempt to create perfect nest.
2069 (lbv_to_gcc_expression): Add type argument, use it to do math
2070 and induction variable creation.
2071 (lle_to_gcc_expression): Ditto.
2072 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
2073 oldiv. Pass type argument to lle_to_gcc_expression and
2074 lbv_to_gcc_expression.
2075 Reset number of iterations after transformation.
2076 (perfect_nestify): Remove useless pre-allocation, and cleanup
2079 * tree-data-ref.c (build_classic_dist_vector): Return false for
2080 dependences completely outside of the loop nest we asked about.
2081 (build_classic_dir_vector): Ditto.
2082 (compute_data_dependences_for_loop): Only add dependence relations
2083 inside the loop we asked about.
2085 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
2086 Compute immediate uses.
2088 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
2090 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
2092 * tree-cfg.c (thread_jumps): Fix a comment typo.
2094 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
2096 * tree-cfg.c (thread_jumps): Fix a comment typo.
2098 2004-10-31 Nicolas Pitre <nico@cam.org>
2100 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
2101 values smaller than 2^32.
2103 2004-10-31 Jeff Law <law@redhat.com>
2105 * cfgloop.h (struct loop): Remove unused "nodes" field.
2106 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
2107 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
2108 instead of calling flow_bb_inside_loop_p for every basic block
2110 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
2112 2004-10-31 Graham Stott <graham.stott@btinternet.com>
2114 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
2115 INT_5_BITS instead of VAL_5_BITS_P.
2117 2004-10-31 Roger Sayle <roger@eyesopen.com>
2120 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
2121 for consistent quoting in diagnostic messages.
2122 (expand_call_inline): Likewise.
2123 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2124 * tree-ssa.c (warn_uninitialized_var): Likewise.
2125 (warn_uninitialized_phi): Likewise.
2127 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
2129 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
2132 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
2134 * c-common.c: Fix a comment typo.
2136 2004-10-31 Jason Merrill <jason@redhat.com>
2139 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
2140 aggregate types that are not BLKmode.
2142 2004-10-30 Ziemowit Laski <zlaski@apple.com>
2144 * c-common.h (objc_lookup_ivar): Add second parameter to
2146 * c-typeck.c (build_external_ref): After looking up symbol,
2147 pass it to objc_lookup_ivar() to decide whether it or the
2148 ivar should be used, rather than deciding the issue locally.
2149 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
2150 which is simply returned in the non-ObjC case.
2152 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
2154 * sdbout.c (sdbout_symbol): Do not output type .def statements
2157 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
2159 * c-common.c (catenate_strings): New.
2160 (c_parse_error): Use it. Don't over-escape.
2162 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
2164 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
2165 modify the for loop expressions for it. Remove unnecessary casts.
2166 (sh_expand_prologue): Declare reg as unsigned.
2167 (sh_gimplify_va_arg_expr): Initinalize lab_over.
2168 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
2170 2004-10-30 Geoffrey Keating <geoffk@apple.com>
2172 * doc/invoke.texi (Darwin Options): Improve description of
2173 how the subtype is chosen.
2175 2004-10-30 Roger Sayle <roger@eyesopen.com>
2178 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
2179 the stack adjustment, "size", is valid for Pmode. If the stack
2180 frame is too large, generate a trap insn and issue a warning.
2182 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
2184 * tree-ssa-dom.c: Fix comment typos.
2186 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
2188 * config/sh/sh.c (prepare_move_operands): Use operands[0]
2189 for the output rtl if no_new_pseudos is set. Remove redundant
2192 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
2195 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
2196 determining whether to copy parameter types from a previous
2197 prototype declaration.
2199 2004-10-29 Roger Sayle <roger@eyesopen.com>
2201 PR rtl-optimization/17581
2202 * cselib.c (cselib_process_insn): The last instruction of a libcall
2203 block, with the REG_RETVAL note, should be considered in the libcall.
2204 * gcse.c (do_local_cprop): Allow constants to be propagated outside
2206 (adjust_libcall_notes): Use simplify_replace_rtx instead of
2207 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
2209 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
2211 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
2213 2004-10-29 Jeff Law <law@redhat.com>
2215 * tree-ssa-dom.c (struct edge_info): New structure holding
2216 edge equivalences and edge redirection information.
2217 (get_eq_expr_value, record_dominating_conditions): Kill.
2218 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
2219 Call record_edge_info.
2220 (allocate_edge_info, free_edge_info): New.
2221 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
2222 rather than cprop_into_phis. Free all edge infos before threading
2224 (thread_across_edge): Allocate new edge info structures as needed
2225 and store the redirection target into the edge info structure
2226 instead of the edge's AUX field.
2227 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
2228 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
2229 Revamp code which finds and records equivalences associated with
2230 edges to use saved data in the edge_info structure.
2231 (record_equivalencs_from_phis): Similarly.
2232 (dom_opt_finalize_block): Revamp code which finds and records
2233 equivalences associated with edges to use saved data in the
2234 edge_info structure.
2235 (build_and_record_new_cond): New function.
2236 (record_conditions): Use build_and_record_new_cond to record
2237 dominating conditions.
2238 (record_edge_info): New function.
2239 (record_range): Tighten test for conditions which create
2240 useful range records.
2242 2004-10-29 Geoffrey Keating <geoffk@apple.com>
2244 * config/i386/darwin.h (ASM_SPEC): Simplify.
2245 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
2246 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
2247 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
2248 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
2249 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
2250 in all cases. Pass the right -arch or -arch_only based on -mcpu.
2251 (ASM_SPEC): Handle -force_cpusubtype_ALL.
2252 * doc/invoke.texi (Darwin Options): Improve documentation for
2253 Darwin linker (and libtool) switches.
2255 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
2257 2004-10-29 Stan Shebs <shebs@apple.com>
2259 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
2261 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2263 * tree-phinodes.c (allocate_phi_node): New.
2264 (make_phi_node, resize_phi_node): Use it.
2266 2004-10-29 David Edelsohn <edelsohn@gnu.org>
2268 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
2269 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
2271 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2273 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
2275 * tree.h (tree_phi_node): Tell the garbage collector to chase
2278 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
2280 * opts.c (decode_options): Lower the crossjump threshold for -Os.
2282 2004-10-29 Diego Novillo <dnovillo@redhat.com>
2284 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
2286 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
2288 * bitmap.h (bitmap_empty_p): New.
2289 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2290 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
2291 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
2293 (bitmap_ior_and_compl): Rename to ...
2294 (bitmap_ior_and_compl_into): ... here.
2295 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
2296 (bitmap_ior_and_compl): Rename to ...
2297 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
2299 (bitmap_union_of_diff): Use renamed bitmap functions.
2300 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
2301 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
2302 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2303 * df.c (df_bb_rd_local_compute)
2304 * flow.c (calculate_global_regs_live,
2305 init_propagate_block_info): Likewise.
2306 * ifcvt.c (find_if_case_1, find_if_case_2,
2307 dead_or_predicable): Likewise.
2308 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
2309 reset_conflicts, conflicts_between_webs): Likewise.
2310 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
2311 detect_web_parts_to_rebuild): Likewise.
2312 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
2313 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
2314 * tree-sra.c (decide_instantiations): Likewise.
2315 * tree-ssa-alias.c (create_name_tags,
2316 merge_pointed_to_info): Likewise.
2317 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
2318 * tree-ssa-loop-im.c (move_computations): Likewise.
2319 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
2320 * tree-ssa-pre.c (fini_pre): Likewise.
2321 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
2322 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
2323 * tree-vectorizer.c (vectorize_loops): Likewise.
2325 2004-10-29 Nick Clifton <nickc@redhat.com>
2327 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
2328 adding the PIC register to the fixed_regs array, also add it
2329 to the call_used_regs array.
2331 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
2333 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
2334 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
2336 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
2338 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
2339 (rewrite_blocks): Modify argument, and use it to decide which
2341 (rewrite_def_def_chains): Call rewrite_blocks with true here.
2342 (rewrite_into_ssa): and call it with false here.
2344 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2346 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
2347 triggers into gcc_assert.
2349 2004-10-28 Diego Novillo <dnovillo@redhat.com>
2351 PR tree-optimization/16728
2352 * tree-flow.h (get_ptr_info): Declare.
2353 * tree-ssa-alias.c (get_ptr_info): Make extern.
2354 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
2357 2004-10-28 Stan Shebs <shebs@apple.com>
2359 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
2360 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
2363 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
2365 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
2366 prevent their later unnecessary registration.
2367 (mf_build_check_statement_for): Remove "addr" argument, and
2368 related "__mf_value" generated code. Update callers.
2369 (mf_decl_eligible_p): New function, factored from mx_register_decls.
2370 (mx_register_decls): Call it.
2371 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
2372 to restore support for complex nested expressions.
2373 (mudflap_enqueue_decl): Simplify. Move registration call emission
2375 (mudflap_finish_file): ... to here.
2376 (mudflap_enqueue_constant): Remove dump code.
2378 2004-10-28 Zack Weinberg <zack@codesourcery.com>
2381 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
2382 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
2383 (dbxout_finish_complex_stabs): Update to match.
2384 (dbxout_symbol_location): Call emit_pending_bincls_if_required
2385 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
2386 dbxout_begin_complex_stabs_noforcetext.
2387 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
2388 N_GSYM, using new SYM parameter. Correct logic for special
2391 * varasm.c (function_section): If DECL is NULL_TREE, don't try
2392 to do anything else. Do not call get_insns if cfun or
2393 cfun->emit are NULL.
2395 2004-10-28 Adam Nemet <anemet@lnxw.com>
2398 * c-typeck.c (c_mark_addressable): Issue error if address of a
2399 register variable is taken. Use "%qD" to print DECL_NAME.
2401 2004-10-28 Diego Novillo <dnovillo@redhat.com>
2403 * opts.c (decode_options): Don't run PRE at -Os.
2405 2004-10-28 Richard Henderson <rth@redhat.com>
2407 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
2408 zero in the conditional.
2409 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
2411 2004-10-28 Richard Henderson <rth@redhat.com>
2413 * cse.c (memory_extend_rtx): Remove.
2414 (cse_main): Don't set it.
2415 (cse_insn): Use a local buffer instead.
2417 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
2419 * profile.c (branch_prob): Call to init_edge_profiler added.
2420 * rtl-profile.c (rtl_init_edge_profiler): New function.
2421 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
2422 call to safe_insert_insn_on_edge.
2423 (rtl_profile_hooks): rtl_init_edge_profiler added.
2424 * tree-profile.c (tree_init_edge_profiler): New function.
2425 (tree_profile_hooks): tree_init_edge_profiler added.
2426 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
2428 2004-10-28 Nick Clifton <nickc@redhat.com>
2430 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
2431 emit_jump_insn() to generate the return instruction.
2433 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2435 * tree-phinodes.c: Remove trailing whitespace.
2437 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2439 * tree-ssa-loop-ivopts.c: Fix a comment typo.
2440 * doc/invoke.texi: Fix a typo.
2442 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2444 * Makefile.in (OBJS-common): Remove duplicates.
2446 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2448 * lambda-code.c (nestify_update_pending_stmts): Remove.
2449 (perfect_nestify): Use flush_pending_stmts instead of
2450 nestify_update_pending_stmts.
2451 * tree-cfg.c (tree_make_forwarder_block): Use
2452 flush_pending_stmts.
2453 * tree-flow.h: Add a prototype for flush_pending_stmts.
2454 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
2455 Use flush_pending_stmts.
2456 (lv_update_pending_stmts): Remove.
2457 (tree_ssa_loop_version): Use flush_pending_stmts instead of
2458 lv_update_pending_stmts.
2459 * tree-ssa.c (flush_pending_stmts): New.
2461 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
2464 * final.c (alter_subreg): Compute correct offset to use with
2465 paradoxical SUBREGs of memory operands.
2466 * recog.c (general_operand): Allow paradoxical SUBREGs of
2467 memory operands after reload.
2468 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
2469 has failed when passed a hard register.
2471 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
2473 * function.c (assign_parm_setup_block): Handle parallels correctly.
2475 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
2477 * final.c (shorten_branches): Initialize flags structure.
2479 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
2481 * tree.c (int_cst_node, int_cst_hash_table): New variables.
2482 (init_ttree): Initialize them.
2483 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
2484 (build_int_cst_wide): Use hash table for oversized integers.
2486 2004-10-28 Nick Clifton <nickc@redhat.com>
2488 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
2491 2004-10-27 Richard Henderson <rth@redhat.com>
2494 * expr.c (emit_group_load): Don't go force temporary for memory
2496 (emit_group_store): Similarly.
2498 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
2501 * common.opt (--param): Fix spelling of parameter.
2503 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
2506 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
2507 Don't fold statement.
2508 <case ASM_EXPR>: Fold the statement.
2510 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2512 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2513 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
2515 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
2517 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
2518 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
2519 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
2520 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
2522 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
2524 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
2525 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
2526 punctuation outside quotes.
2528 2004-10-27 David Mosberger <davidm@hpl.hp.com>
2529 James E Wilson <wilson@specifixinc.com>
2532 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
2533 sibcall alloc instruction.
2534 (process_set): Handle sibcall alloc instruction.
2536 2004-10-27 Geoffrey Keating <geoffk@apple.com>
2538 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
2539 SUBTARGET_ATTRIBUTE_TABLE.
2540 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
2541 (SUBTARGET_ATTRIBUTE_TABLE): Define.
2542 * config/darwin.c (darwin_handle_weak_import_attribute): New.
2543 (HAVE_DEAD_STRIP): Delete.
2544 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
2545 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
2548 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
2550 * config/darwin.h (GTHREAD_USE_WEAK): Define.
2552 2004-10-28 Ben Elliston <bje@au.ibm.com>
2554 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
2555 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
2556 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
2557 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
2558 * tree-sra.c: Include "params.h".
2559 (decide_block_copy): Use new parameters.
2560 * doc/invoke.texi (Optimize Options): Document new SRA pass
2561 parameters sra-max-structure-size and sra-field-structure-ratio.
2563 2004-10-27 Nicolas Pitre <nico@cam.org>
2565 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
2567 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
2569 PR tree-optimization/18048
2570 * fold-const.c (try_move_mult_to_index): New function.
2571 (fold): Use try_move_mult_to_index.
2572 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
2573 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
2574 an all-ones unsigned constant without extra bits.
2575 * tree.c (build_low_bits_mask): New function.
2576 * tree.h (build_low_bits_mask): Declare.
2578 2004-10-27 David Edelsohn <edelsohn@gnu.org>
2581 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
2587 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2589 * tree-cfg.c (thread_jumps): Speed up by reordering the two
2590 conditions for entering basic blocks into worklist.
2592 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2594 * tree-cfg.c (thread_jumps): Speed up by pretending to have
2595 ENTRY_BLOCK_PTR in worklist.
2597 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2599 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2600 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
2602 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
2604 Fix PR tree-optimization/17133
2606 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
2609 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
2610 (get_v_must_def_result_ptr): Modify for new structure of
2612 (get_v_must_def_kill_ptr): New.
2613 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
2614 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
2615 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
2616 (op_iter_init): Initialize new mustu members.
2617 (op_iter_next_mustdef): New function.
2618 (op_iter_init_mustdef): Ditto.
2620 * tree-flow.h (rewrite_def_def_chains): New function.
2622 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
2623 (ssa_mark_def_sites): Ditto.
2624 (rewrite_stmt): Ditto.
2625 (ssa_rewrite_stmt): Ditto.
2626 (rewrite_blocks): Factor out from rewrite_into_ssa.
2627 (mark_def_block_sites): Ditto.
2628 (rewrite_def_def_chains): New function, just rewrites def-def
2629 chains without phi node insertion.
2631 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
2633 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
2635 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
2636 they include the rhs now.
2638 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
2641 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
2643 (mark_really_necessary_kill_operand_phis): New function.
2644 (perform_tree_ssa_dce): Call it.
2645 (pass_dce): Add TODO_fix_def_def_chains.
2646 (pass_cd_dce): Ditto.
2648 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
2650 (rewrite_mem_refs): Ditto.
2652 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
2655 * tree-ssa-operands.c (allocate_v_may_def_optype):
2656 v_may_def_operand_type_t became v_def_use_operand_type_t.
2657 (allocate_v_must_def_optype) Ditto.
2658 (finalize_ssa_v_must_defs): Update for new operand type, as well
2659 as setting the use portion as well.
2660 (copy_virtual_operands): Copy the kill operand as well.
2661 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
2664 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
2665 v_def_use_operand_type.
2666 (v_must_def_optype_d): Use v_def_use_operand_type.
2667 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
2668 (V_MUST_DEF_KILL_*): New macros.
2669 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
2671 Rename existing must_i and num_v_must members to mustd_i and
2673 (SSA_OP_VMUSTDEFKILL): New flag.
2674 (SSA_OP_VIRTUAL_KILLS): New flag.
2675 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
2676 (SSA_OP_ALL_KILLS): New flag.
2677 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
2679 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
2681 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
2682 became V_MUST_DEF_RESULT.
2683 (rename_variables_in_bb): Rename kill pointer as well.
2685 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
2688 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
2690 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
2691 the block that needs it.
2693 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2695 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
2698 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2700 * c-lex.c (cb_def_pragma): Clean up code for making location
2701 palatable to diagnostic.c.
2703 2004-10-27 Steven Bosscher <stevenb@suse.de>
2705 PR tree-optimization/17757
2706 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
2707 without any PHI arguments left. Make sure the argument that
2708 we're supposed to remove exists at all.
2710 2004-10-27 Paul Brook <paul@codesourcery.com>
2712 * configure.ac: Don't test for [build] __cxa_atexit when building a
2714 * configure: Regenerate.
2716 2004-10-27 Paul Brook <paul@codeosurcery.com>
2718 * configure.ac: Use build_exeext not host_exeext when lookin for
2720 * configure: Regenerate.
2722 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
2724 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
2726 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
2727 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
2730 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
2731 to match -fprofile-use.
2733 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2735 * config/rs6000/rs6000.c: Fix a comment typo.
2737 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2739 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
2742 2004-10-27 Andreas Schwab <schwab@suse.de>
2744 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
2746 (default_stabs_asm_out_constructor): Likewise.
2748 2004-10-26 Geoffrey Keating <geoffk@apple.com>
2750 * builtins.c (fold_builtin_unordered_cmp): Always bring both
2751 operands to the same type.
2753 2004-10-26 James E Wilson <wilson@specifixinc.com>
2756 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
2758 2004-10-26 Zack Weinberg <zack@codesourcery.com>
2760 * dbxout.c: Include obstack.h.
2761 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
2763 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
2764 Default-define here.
2765 (DBX_CONTIN_LENGTH): Move definition with others.
2766 (DBX_FINISH_STABS): New target macro.
2767 (current_sym_code, current_sym_value, current_sym_addr)
2768 (current_sym_nchars, CHARS, dbxout_continue)
2769 (print_int_cst_octal, print_octal, print_wide_int)
2770 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
2771 (stabstr_ob, stabstr_last_contin_point): New variables.
2772 (NUMBER_FMT_LOOP): New improper macro.
2773 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
2774 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
2775 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
2776 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
2777 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
2778 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
2779 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
2780 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
2781 New functions and/or proper function-like macros.
2782 (CONTIN): Use stabstr_continue, unconditionally.
2783 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
2784 (dbxout_init): Initialize stabstr_ob. Check
2785 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
2786 if it was used. Use the new interfaces.
2787 (dbxout_source_file): Remove file argument; always write to
2788 asm_out_file. Use the new interfaces.
2789 (dbxout_type_method_1): Remove second argument which is always
2790 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
2791 (dbxout_type_methods): Remove write-only variables. Use the
2793 (dbxout_parms): Refactor to remove code duplicated in each of
2794 several successive if-else-if blocks. Use the new interfaces.
2795 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
2796 (dbxout_source_line, dbxout_finish, dbxout_type_index)
2797 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
2798 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
2799 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
2800 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
2801 Use the new interfaces.
2802 * Makefile.in (dbxout.o): Update dependencies.
2804 * defaults.h: Don't define ASM_STABD_OP.
2805 * output.h: Prototype new dbxout_* interfaces.
2806 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
2807 * varasm.c: Don't define ASM_STABS_OP.
2808 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
2809 Use the new dbxout.c interfaces. Call sorry if neither
2810 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
2812 * xcoffout.h: Don't define ASM_STABS_OP.
2813 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
2814 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
2815 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
2816 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
2817 do { ... } while (0) idiom.
2819 * config/alpha/alpha.c (num_source_filenames): Export.
2820 * config/alpha/alpha.h (num_source_filenames): Declare.
2821 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2822 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
2823 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2824 Always use .debugsym. Update commentary.
2825 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2826 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
2827 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
2829 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
2830 (macho_branch_islands): Use new interfaces.
2832 * doc/tm.texi: Update.
2834 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2836 * expr.c (emit_group_store): Do not treat floats as BLKmode.
2837 (emit_group_load): Same.
2839 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
2841 * c-parse.in (datadef): Use pedwarn rather than error and warning
2842 for diagnostic in case of no declaration specifiers.
2844 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
2847 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
2848 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
2849 can be used to work around this.
2851 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2853 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
2856 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2858 * stmt.c (expand_case): Update a comment.
2860 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2862 * stmt.c (expand_case): Put an assertion that index_expr is
2863 never INTEGER_CST. Don't special case for constant
2866 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
2869 * c-parse.in (designator): Finish with a semi-colon.
2871 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
2873 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
2876 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2878 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
2879 a default case only.
2881 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2883 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
2885 (spe_build_register_parallel): New.
2886 (rs6000_spe_function_arg): Handle e500 doubles.
2887 (function_arg): Same.
2888 (spe_func_has_64bit_regs_p): Same.
2889 (rs6000_function_value): Same.
2890 (rs6000_libcall_value): Same.
2891 (legitimate_lo_sum_address_p): Return false for e500 doubles.
2893 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
2895 (DATA_ALIGNMENT): Same.
2896 (CANNOT_CHANGE_MODE_CLASS): Same.
2898 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2900 * expr.c (emit_group_load): Handle floats.
2901 (emit_group_store): Same.
2903 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
2905 * c-lex.c (get_nonpadding_token): Remove.
2906 (c_lex_with_flags): Push timevar and eat padding here. Improve
2907 stray token diagnostic.
2908 (lex_string): Replace logic with switch statement, eat padding
2911 2004-10-26 Geoffrey Keating <geoffk@apple.com>
2914 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
2916 2004-10-25 Geoffrey Keating <geoffk@apple.com>
2918 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
2920 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
2921 (ASM_MAKE_LABEL_LINKONCE): Delete.
2922 (ASM_WEAKEN_DECL): New.
2923 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
2924 (ASM_DECLARE_FUNCTION_NAME): Likewise.
2925 (TEXT_SECTION_ASM_OP): Add a tab.
2926 (DATA_SECTION_ASM_OP): Likewise.
2927 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
2928 data_section on every section change.
2929 (EXTRA_SECTIONS): Add a bunch of new extra sections.
2930 (EXTRA_SECTION_FUNCTIONS): Likewise.
2931 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
2932 (JCR_SECTION_NAME): Define.
2933 (TARGET_SECTION_TYPE_FLAGS): Don't define.
2934 * config/darwin.c (darwin_encode_section_info): A symbol is defined
2935 in this file if it is not weak.
2936 (textcoal_section): Delete.
2937 (datacoal_section): Delete.
2938 (darwin_make_decl_one_only): Delete.
2939 (machopic_select_section): Handle functions.
2940 (darwin_asm_named_section): Add a tab.
2941 (darwin_section_type_flags): Delete.
2942 (darwin_unique_section): Delete contents.
2943 (darwin_emit_unwind_label): Add a tab. Make decls weak if
2945 * config/darwin-protos.h (darwin_section_type_flags): Delete.
2946 (darwin_make_decl_one_only): Delete.
2947 (text_coal_section): New.
2948 (text_unlikely_section): New.
2949 (text_unlikely_coal_section): New.
2950 (const_coal_section): New.
2951 (data_coal_section): New.
2952 (const_data_coal_section): New.
2953 * varasm.c (function_section): Honour
2954 USE_SELECT_SECTION_FOR_FUNCTIONS.
2955 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
2956 TARGET_USES_WEAK_UNWIND_INFO is in effect.
2957 * dbxout.c (dbxout_source_file): Don't change sections while
2958 a function is being output.
2960 2004-10-25 David Ayers <d.ayers@inode.at>
2962 * c-common.h: Remove RID_ID.
2963 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
2964 (typespec_reserved_attr): Add rule for TYPENAME
2965 non_empty_protocolrefs.
2966 (yylexname): Remove special handling of RID_ID.
2968 2004-10-25 James E Wilson <wilson@specifixinc.com>
2970 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
2972 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
2975 * c-parse.in (array_designator): New.
2976 (designator): Use it.
2977 (initelt): Only permit array_designator without '=', not ".foo".
2979 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
2980 * gcc/Makefile.in: removed ggc for cgraphunit.
2981 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
2982 * gcc/cgraph.h: removed static var analysis data structures and calls.
2984 cgraph_mark_local_and_external_functions:changed name to
2985 cgraph_mark_local_functions
2986 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
2987 cgraph_reset_static_var_maps,get_global_static_vars_info,
2988 get_global_statics_not_read,get_global_statics_not_written,searchc,
2989 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
2990 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
2991 scan_for_static_refs,cgraph_characterize_statics_local,
2992 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
2994 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
2995 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
2997 * gcc/tree-flow.h static_vars_info: removed
2998 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
2999 removed calls to static vars analysis.
3000 get_call_expr_operands: removed callee variable.
3002 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3004 * cfg.c (unchecked_make_edge, redirect_edge_succ,
3005 redirect_edge_pred): Use VEC_safe_push instead of
3007 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
3009 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3011 * cfgloopmanip.c (loopify): Take two more arguments true_edge
3013 * cfgloop.h: Adjust the corresponding prototype.
3014 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
3015 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
3017 2004-10-25 Jakub Jelinek <jakub@redhat.com>
3019 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
3020 DECL_INCOMING_RTL is NULL.
3022 2004-10-25 Steven Bosscher <stevenb@suse.de>
3024 * timevar.def (TV_FIND_REFERENCED_VARS): New.
3025 * tree-dfa.c (pass_referenced_var): Use it.
3027 2004-10-25 Roger Sayle <roger@eyesopen.com>
3028 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3030 * cse.c: Change encoding of quantity numbers to avoid undefined
3031 pointer arithmetic on qty_table.
3032 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
3033 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
3034 (new_basic_block): Assign "real" quantity numbers from zero.
3035 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
3036 REG_QTY to its unique negative value.
3037 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
3038 (cse_main): Don't include max_reg when determining max_qty.
3039 (cse_basic_block): Avoid subtracting a large offset from qty_table,
3040 which causes undefined C99 behaviour. Only allocate needed memory.
3042 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3044 * stmt.c (expand_case): Remove an obsolete comment.
3046 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
3049 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
3050 layout_type as it is already done by build_array_type.
3051 * tree.c (build_array_type): Layout the type even
3053 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
3055 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
3057 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
3059 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
3060 with wider-than-32-bit HOST_WIDE_INTs.
3062 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
3064 * config/mips/mips.c(mips_output_filename): Remove unused
3065 array ltext_label_name
3067 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
3069 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
3071 2004-10-25 Ben Elliston <bje@au.ibm.com>
3073 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
3075 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
3077 * predict.c (predict_loops): Call scev_finalize instead of
3080 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
3082 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
3083 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
3084 config/sh/ushmedia.h, config/sparc/elf.h,
3085 config/sparc/sp64-elf.h: Update copyright.
3087 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
3089 * stmt.c (expand_case): Handle the default label outside of
3090 the for loop. Remove code to handle a missing default label.
3092 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
3094 * dbxout.c (dbxout_function_decl): Don't use
3095 DBX_OUTPUT_FUNCTION_END.
3096 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
3097 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
3099 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
3102 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
3104 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
3106 * tree-ssa-dom.c (record_equality): Use loop depth to determine
3107 which way to record the equality as well.
3108 (loop_depth_of_name): New function.
3110 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3113 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
3114 through the operand if it is a useless type conversion.
3116 2004-10-23 Ben Elliston <bje@au.ibm.com>
3118 * cfg.c (remove_edge): Use VEC_unordered_remove.
3119 (redirect_edge_succ): Likewise.
3120 (redirect_edge_pred): Likewise.
3121 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
3123 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3125 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
3128 2004-10-22 Eric Christopher <echristo@redhat.com>
3130 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
3133 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
3135 * config/rs6000/spe.md (spe_extendsfdf2): New.
3136 (movdf_e500_double): New.
3137 (spe_truncdfsf2): New.
3144 (spe_floatsidf2): New.
3145 (spe_floatunssidf2): New.
3146 (fix_truncdfsi2): New.
3147 (spe_fixuns_truncdfsi2): New.
3149 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
3150 (fpr_truncdfsf2): New.
3151 (negdf2): Change to expander.
3153 (fpr_nabsdf2): Name pattern.
3154 (adddf3): Change to expander.
3156 (subdf3): Change to expander.
3158 (muldf3): Change to expander.
3160 (divdf3): Change to expander.
3162 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
3163 (cmpdf): Allow for TARGET_E500_DOUBLE.
3165 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3167 * c-semantics.c (re_push_stmt_list): Remove.
3168 * c-common.h: Remove the corresponding prototype.
3170 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3172 * stmt.c (asm_op_is_mem_input): Remove.
3173 * tree.h: Remove the corresponding prototype.
3175 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3177 * tree-gimple.c (is_gimple_constructor_elt): Remove.
3178 * tree-gimple.h: Remove the corresponding prototype.
3180 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3182 * varasm.c (get_pool_mode_for_function, get_pool_offset):
3184 * rtl.h: Remove the corresponding prototypes.
3186 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3188 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
3189 edge information when we commit ourselves to threading a
3192 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3194 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
3195 into worklist instead of their indexes.
3197 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3199 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
3200 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
3201 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
3202 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
3203 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
3204 tree-scalar-evolution.c, tree-ssa-dom.c,
3205 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
3206 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
3207 tree-vectorizer.c, vec.h: Fix comment formatting.
3209 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3211 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
3212 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
3214 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3216 * config/ptx4.h, config/mcore/mcore-pe.h,
3217 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
3219 2004-10-22 Peter Barada <peter@the-baradas.com>
3221 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
3222 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
3223 renaming of non-live registers in interrupt functions.
3224 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
3226 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
3228 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
3229 Use integer for loop counter.
3230 (num_ending_zeros): New function.
3231 (number_of_iterations_cond): Use num_ending_zeros.
3233 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
3235 * config.gcc: Add support for --enable-e500_double.
3237 * config/rs6000/e500-double.h: New file.
3239 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
3242 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
3245 * config/rs6000/linuxspe.h: Same.
3247 * doc/invoke.texi (Option Summary): Document new options for
3249 (RS/6000 and PowerPC Options): Same.
3251 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
3253 (rs6000_override_options): Use it. Use
3254 SUB3TARGET_OVERRIDE_OPTIONS.
3255 Add 8548 to processor_target_table.
3256 (rs6000_legitimate_address): Handle e500 doubles.
3257 (rs6000_legitimize_address): Same.
3258 (rs6000_legitimize_reload_address): Same.
3259 (rs6000_hard_regno_nregs): Same.
3260 (spe_func_has_64bit_regs_p): Same.
3261 (emit_frame_save): Same.
3262 (gen_frame_mem_offset): Same.
3263 (rs6000_dwarf_register_span): Same.
3264 (rs6000_generate_compare): Same.
3265 (easy_fp_constant): Same.
3266 (legitimate_offset_address_p): Same.
3268 * config/rs6000/spe.md: (cmdfeq_gpr): New.
3277 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3279 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
3281 2004-10-21 Zack Weinberg <zack@codesourcery.com>
3283 * dbxout.c: Remove unnecessary #undefs.
3284 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
3285 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
3286 definition into use sites.
3287 (cwd): Make local to dbxout_init.
3288 (dbxout_init): Restructure cwd-using logic for clarity. Use
3290 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
3291 STABS_GCC_MARKER folded in here.
3292 * system.h: Poison now-unused macros.
3293 * doc/tm.texi: Remove documentation of now-unused macros.
3295 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
3298 * c-opts.c (push_command_line_include): Use the current file
3299 name instead of the main one.
3301 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
3304 * tree.c (staticp): A CONST_DECL has static storage if either
3305 TREE_STATIC or DECL_EXTERNAL is set.
3306 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
3309 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3311 * expr.c (store_expr): Remove dont_store_target.
3313 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3315 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
3317 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3319 * tree-cfg.c (thread_jumps): Move a part of it to ...
3320 (thread_jumps_from_bb): ... here.
3322 2004-10-21 David Edelsohn <edelsohn@gnu.org>
3324 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
3325 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
3327 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3329 * expr.c (store_expr): Clean up by renaming want_value to
3332 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
3334 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
3337 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
3340 * expmed.c (store_bit_field): Pass original 'value' before
3343 2004-10-21 Nicolas Pitre <nico@cam.org>
3345 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
3346 * config/arm/ieee754-df.S: Ditto.
3348 2004-10-20 Zack Weinberg <zack@codesourcery.com>
3350 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
3351 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
3353 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
3354 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
3355 an internal label and an N_SLINE .stabn whose value is the
3356 difference between that label and the function entry label.
3357 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
3358 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
3359 label and an N_SO stab with an empty string referring to it.
3360 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
3361 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
3362 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
3363 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
3364 macro is never defined.
3365 * sdbout.c (sdbout_source_line_counter): Delete.
3366 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
3367 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
3369 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
3371 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
3372 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
3373 definitions (identical to default).
3374 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
3375 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
3376 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
3377 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
3378 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
3379 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
3380 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
3381 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
3382 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
3383 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
3384 (sym_lineno): Delete.
3385 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
3386 now-unused variable.
3387 (alpha_output_lineno): Delete.
3388 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
3389 * config/mips/mips.c (mips_output_filename): Don't use
3390 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
3391 (mips_output_lineno): Delete.
3392 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
3393 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
3394 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
3395 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
3396 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
3397 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
3398 * config/mmix/mmix.h: Likewise.
3399 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
3400 * config/mmix/mmix-protos.h: Don't prototype it.
3401 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
3402 no need to #undef ASM_OUTPUT_SOURCE_LINE.
3403 * config/arm/aout.h: Remove RISCiX-specific definition of
3404 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
3405 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
3406 ASM_OUTPUT_SOURCE_LINE.
3407 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
3408 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
3409 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
3411 * doc/tm.texi: Update.
3413 2004-10-20 Richard Henderson <rth@redhat.com>
3415 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
3417 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
3419 * configure.ac: Revert my previous patch.
3420 * configure: Regenerate.
3422 2004-10-20 Ben Elliston <bje@au.ibm.com>
3424 * config/rs6000/rs6000.c
3425 (rs6000_va_start): Use build_va_arg_indirect_ref.
3426 (rs6000_gimplify_va_arg): Likewise.
3428 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
3431 * configure.ac: Declare AM_LANGINFO_CODESET.
3432 * aclocal.m4: Define AM_LANGINFO_CODESET.
3433 * configure, config.in: Rebuilt.
3435 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3437 * expr.c (store_expr): Remove code that is run when
3438 want_value & 1 is nonzero.
3440 2004-10-20 Mark Mitchell <mark@codesourcery.com>
3442 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
3443 from function pointer to void *.
3445 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
3448 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
3449 the frame pointer adjustment when exception handling is enabled.
3451 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3453 * stor-layout.c: Fix a comment typo.
3455 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3457 * expr.c (store_field): Remove two arguments value_mode and
3459 (expand_assignment, store_constructor_field,
3460 expand_expr_real_1): Adjust calls to store_field.
3462 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
3464 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
3467 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
3468 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
3469 base and index register for loads.
3471 * config/arc/t-arc: Fix multilib handling.
3473 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
3475 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
3476 don't inspect BLOCK_FOR_INSN for barriers.
3477 * emit-rtl.c (emit_barrier_before): Revert last change.
3478 (emit_barrier_after, emit_barrier): Ditto.
3480 * doc/extend.texi (Extended Asm): Warn and provide example
3481 solution for using a call-clobbered asm register.
3482 (Local Reg Vars): Similar. Cross-reference example.
3484 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
3486 * tree-cfg.c (group_case_labels): Look at the second to last
3487 case statement for combing with the default case.
3489 2004-10-19 Richard Hendeson <rth@redhat.com>
3492 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
3494 2004-10-19 Richard Hendeson <rth@redhat.com>
3496 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
3497 succeeds, only expand the result.
3499 2004-10-19 Richard Hendeson <rth@redhat.com>
3502 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
3505 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3507 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
3510 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3512 * expr.c (expand_assignment): Remove the last argument.
3513 Change the return type to void.
3514 * expr.h: Update the prototype of expand_assignment.
3515 * function.c (assign_parm_setup_reg): Update a call to
3517 * stmt.c (expand_asm_expr): Likewise.
3519 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3521 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
3522 unnecessary assignments to temp. Return const0_rtx.
3524 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
3526 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
3528 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
3530 * configure.ac (powerpc-*-darwin*): Require assembler to support
3532 * configure: Regenerate.
3534 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3536 * reload1.c (ior_hard_reg_set): Remove.
3537 (finish_spills): Use IOR_HARD_REG_SET instead of
3540 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3542 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
3543 the currently visited word to right.
3545 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3548 * expmed.c (expand_smod_pow2): Handle modes whose size
3549 is greater than that of HOST_WIDE_INT.
3551 2004-10-18 Ziemowit Laski <zlaski@apple.com>
3553 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
3555 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3556 Roger Sayle <roger@eyesopen.com>
3559 * dojump.c (discard_pending_stack_adjust): New function.
3560 (clear_pending_stack_adjust): Call it.
3561 * expr.h (discard_pending_stack_adjust): Declare it.
3562 * explow.c (emit_stack_save): Emit pending stack adjustments
3563 before saving the stack pointer.
3564 (emit_stack_restore): Discard pending stack adjustments before
3565 restoring the stack pointer.
3567 2004-10-18 Richard Henderson <rth@redhat.com>
3569 * c-common.c (handle_mode_attribute): Allow scalar->vector
3572 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3574 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
3575 value to expand_assignment.
3577 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3579 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
3581 (thread_jumps): Iterate until no new forwarder block arises.
3583 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3585 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
3586 (thread_jumps): Use forwardable as cache of
3587 tree_forwarder_block_p throughout the function.
3589 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
3591 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
3593 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
3597 * tree-cfg.c (remove_bb): If we have a label expression in the
3598 basic block and the label we have taken the address, move the
3599 label expression to the basic block which is previous in the
3601 (tree_verify_flow_info): Fix printing out the label name of the
3602 problematic label expression.
3604 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
3606 PR rtl-optimization/18002
3607 * simplify-rtx.c (mode_signbit_p): Externalize function...
3608 * rtl.h (mode_signbit_p): ... to here.
3609 * combine.c (simplify_shift_const): Recognize PLUS signbit as
3610 canonical form of XOR signbit and move to outer op.
3612 2004-10-18 Diego Novillo <dnovillo@redhat.com>
3614 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
3616 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
3617 Don't call fold_stmt more than once, use bsi_replace.
3619 2004-10-18 Diego Novillo <dnovillo@redhat.com>
3621 PR tree-optimization/17656
3622 * tree-ssa.c (replace_immediate_uses): When replacing a
3623 constant, if the call to fold_stmt produced a different
3624 statement, get an appropriate statement pointer by scanning
3627 2004-10-18 Richard Henderson <rth@redhat.com>
3629 * pointer-set.c (hash1): Don't use libm functions in fallback case.
3631 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
3634 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
3635 (stage1-start): Remove and copy libunwind.a and
3636 libunwind*$(SHLIB_EXT) instead of libunwind*.
3637 (stage2-start): Likewise.
3638 (stage3-start): Likewise.
3639 (stage4-start): Likewise.
3640 (stageprofile-start): Likewise.
3641 (stagefeedback-start): Likewise.
3643 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
3644 the shared library to be created and don't remove the existing
3646 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
3647 * config/i386/t-nwld (SHLIB_LINK): Likewise.
3648 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
3649 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
3650 * config/sh/t-linux (SHLIB_LINK): Likewise.
3651 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
3652 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
3653 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
3654 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
3656 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
3659 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3661 * basic-block.h (reg_set_iterator): New.
3662 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
3663 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
3664 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
3665 * caller-save.c (save_call_clobbered_regs): Adjust to the new
3667 * cfgcleanup.c (thread_jump): Likewise.
3668 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3669 * conflict.c (conflict_graph_compute): Likewise.
3670 * flow.c (verify_local_live_at_start, update_life_info,
3671 initialize_uninitialized_subregs, propagate_one_insn,
3672 init_propagate_block_info, free_propagate_block_info,
3673 propagate_block, dump_regset): Likewise.
3674 * global.c (global_conflicts): Likewise.
3675 * graph.c (start_bb): Likewise.
3676 * local-alloc.c (update_equiv_regs): Likewise.
3677 * loop.c (load_mems): Likewise.
3678 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
3679 find_reg, finish_spills): Likewise.
3680 * resource.c (mark_target_live_regs): Likewise.
3681 * sched-deps.c (sched_analyze_insn): Likewise.
3682 * sched-rgn.c (sched-rgn.c): Likewise.
3683 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
3685 2004-10-18 Jakub Jelinek <jakub@redhat.com>
3687 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
3688 operand 1 instead of 2
3690 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3692 * loop-unroll.c: Fix comment typos.
3694 2004-10-18 Revital Eres <eres@il.ibm.com>
3696 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
3697 * loop-unroll.c: Include varray.h.
3698 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
3699 opt_info and expand it to support variable expansion.
3700 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
3701 expand it to support variable expansion.
3702 (pt_info_start_duplication): Rename si_info_start_duplication.
3703 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
3704 to the variable expansion optimization.
3705 (free_opt_info): Rename free_si_info.
3706 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
3707 expand_var_during_unrolling, insert_var_expansion_initialization,
3708 combine_var_copies_in_loop_exit, release_var_copies,
3709 get_expansion): New functions.
3710 (peel_loop_completely, unroll_loop_constant_iterations,
3711 unroll_loop_runtime_iterations, peel_loop_simple,
3712 unroll_loop_stupid): Change uses of struct si_info
3714 and add uses of fvariable-expansion-in-unroller flag.
3715 * params.def: Add parameter to restrict the number of expansions.
3716 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
3717 the number of expansions.
3718 * common.opt: (fvariable-expansion-in-unroller): New flag.
3719 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
3721 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
3723 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
3724 __GXX_MERGED_TYPEINFO_NAMES to 0.
3726 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
3728 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
3729 handle barriers in a bb by checking that it points to a NULL bb.
3730 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
3731 (emit_barrier_after, emit_barrier): Ditto.
3733 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
3735 * doc/extend.texi (Attribute Syntax): Clarify details of
3736 attributes on parameters.
3738 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
3740 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
3743 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3746 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3748 * c-typeck.c (default_function_array_conversion): Always create
3749 &a[0] for array types.
3750 (build_unary_op): Do not fold &a[x] into a + x.
3752 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3755 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
3756 block if there is a goto with a locus.
3758 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
3760 * config/elfos.h, config/gofast.h, config/interix.h,
3761 config/netbsd.h, config/svr3.h, config/vxworks.h,
3762 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
3763 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
3764 config/alpha/netbsd.h, config/arm/arm-modes.def,
3765 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
3766 config/cris/aout.h, config/frv/frv-modes.def,
3767 config/i386/beos-elf.h, config/i386/gas.h,
3768 config/i386/i386-coff.h, config/i386/i386-modes.def,
3769 config/i386/linux.h, config/i386/linux64.h,
3770 config/i386/mingw32.h, config/i386/netbsd-elf.h,
3771 config/i386/netbsd64.h, config/i386/sco5.h,
3772 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
3773 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
3774 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
3775 config/mips/mips-modes.def, config/mips/sdb.h,
3776 config/mips/vr.h, config/mips/vxworks.h,
3777 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
3778 config/pa/pa32-linux.h, config/rs6000/40x.md,
3779 config/rs6000/7450.md, config/rs6000/8540.md,
3780 config/rs6000/linuxspe.h, config/rs6000/power4.md,
3781 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
3782 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
3783 config/s390/s390-modes.def, config/sh/elf.h,
3784 config/sh/sh-modes.def, config/sh/sh64.h,
3785 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
3786 config/stormy16/stormy16.md, config/v850/v850-protos.h,
3787 config/vax/vax.md: Update copyright.
3789 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
3791 * expr.c (expand_expr_real_1): Remove an obsolete comment.
3793 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3795 * c-typeck.c (default_function_array_conversion): Always create
3796 &a[0] for array types.
3797 (build_unary_op): Do not fold &a[x] into a + x.
3799 2004-10-17 Jakub Jelinek <jakub@redhat.com>
3801 * pointer-set.c (hash1): Use integer part of 2^64 / phi
3802 instead 2^32 / phi if long is 64-bit.
3804 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
3806 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
3808 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
3810 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
3811 __ptrextent__, __ptrvalue and __ptrvalue__.
3812 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
3815 2004-10-16 Dale Johannesen <dalej@apple.com>
3817 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
3819 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3821 PR tree-optimization/17766
3822 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
3823 (dom_info_available_p): Declare.
3824 * cfghooks.c (split_block, make_forwarder_block): Use
3825 dom_info_available_p.
3826 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
3827 free_dominance_info, verify_dominators): Ditto.
3828 (dom_info_available_p): New function.
3829 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
3830 (thread_jumps): Use dom_info_available_p.
3831 * tree-complex.c (expand_complex_div_wide): Ditto.
3832 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
3834 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3836 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
3837 (find_best_candidate): Take also important candidates into account.
3838 (find_optimal_iv_set): Initialize important_candidates bitmap.
3840 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3842 PR tree-optimization/17560
3843 * predict.c (tree_estimate_probability): Mark irreducible
3846 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3848 PR rtl-optimization/17723
3849 * cfgcleanup.c (merge_memattrs): Handle case when
3850 MEM_SIZE == NULL_RTX.
3852 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
3854 * toplev.c (dump_file_name): Change type to be const.
3856 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
3858 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
3859 non_lvalue to stop something being a null pointer constant.
3861 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
3863 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
3864 available for TARGET_FPRS.
3865 (FUNCTION_VALUE_REGNO_P): Same.
3867 2004-10-15 Geoffrey Keating <geoffk@apple.com>
3869 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
3870 -maltivec in same style as other ISA options.
3872 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
3874 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
3877 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
3879 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
3880 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
3881 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
3882 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
3883 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
3884 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
3885 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
3886 predict.def, predict.h, protoize.c, reload.h, resource.h,
3887 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
3888 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
3889 unwind-sjlj.c, value-prof.h: Update copyright.
3891 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
3893 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
3895 2004-10-15 Diego Novillo <dnovillo@redhat.com>
3897 * tree-optimize.c (execute_one_pass): Stop timer right after
3900 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3903 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3906 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
3907 (remove_useless_stmts_1): Fold trees we know how to fold.
3909 2004-10-14 David Edelsohn <edelsohn@gnu.org>
3911 * configure.ac: Add .machine power4 directive when testing for
3913 * configure: Regenerate.
3915 2004-10-14 Geoffrey Keating <geoffk@apple.com>
3917 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
3919 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3921 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
3924 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
3926 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
3927 for 'f' if !TARGET_FPRS.
3929 2004-10-14 Richard Henderson <rth@redhat.com>
3932 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
3934 2004-10-14 Richard Henderson <rth@redhat.com>
3937 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
3939 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
3940 instaed of current_function_decl non-null.
3942 2004-10-14 Matt Austern <austern@apple.com>
3944 * pointer-set.c: New file, special-purpose hash table.
3945 * pointer-set.h: New file.
3946 * tree.h (struct pointer_set_t): Declare as opaque type.
3947 (tree_walk): Last argument is pointer_set_t* now.
3948 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
3950 (walk_tree): Convert from htab_t to pointer_set_t for keeping
3951 track of which nodes have already been visited.
3952 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
3953 * cgraphunit.c (cgraph_create_edges): Likewise.
3954 (cgraph_characterize_statics_local): Likewise.
3955 * tree-dfa.c (collect_dfa_stats): Likewise.
3956 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
3958 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
3959 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
3960 of walk_subtrees is pointer_set_t* now.
3961 * Makefile.in (OBJS-common): add pointer-set.o
3962 (tree-inline.o): Depends on pointer-set.h
3963 (tree-dfa.o): Likewise
3964 (cgraphunit.o): Likewise
3966 2004-10-14 Geoffrey Keating <geoffk@apple.com>
3968 * config/rs6000/darwin.h (ASM_SPEC): Delete.
3969 (TARGET_ASM_FILE_START): Define.
3970 * config/darwin.h (ASM_SPEC): Define.
3971 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
3972 -mlong-double-128, it's the default. Update comment about reason
3973 for force_cpusubtype_ALL.
3974 * config/rs6000/darwin-vecsave.asm: Supply .machine.
3975 * config/rs6000/darwin-world.asm: Likewise.
3976 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
3977 (symbolic_operand): Delete #if 0ed code.
3979 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3981 * stmt.c (add_case_node): Make sure that we have integer
3982 constant before calling tree_int_cst_compare.
3984 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3988 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
3989 (remove_useless_stmts_1): Fold trees we know how to fold.
3991 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
3993 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
3994 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
3997 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
3999 * reload.c (find_reloads): When reloading a PLUS with constant
4000 operand, make sure the constant is pushed to the constant pool
4002 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
4003 reload bug workaround.
4004 (s390_expand_plus_operand): Likewise.
4006 2004-10-14 David Edelsohn <edelsohn@gnu.org>
4008 * opts.c (common_handle_option): Do not enable
4009 flag_speculative_prefetching for -fprofile-generate/use.
4011 2004-10-14 Devang Patel <dpatel@apple.com>
4014 * tree-if-conv.c (process_phi_nodes): Process latch block.
4015 (combine_blocks): Process latch block and update loop structure.
4017 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
4019 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
4020 (vect_update_ivs_after_vectorizer):
4021 (vect_transform_for_unknown_loop_bound):
4022 (tree_duplicate_loop_to_edge):
4023 (allocate_new_names):
4026 (rename_variables_in_bb):
4028 (rename_variables_in_loop):
4030 (update_phis_for_duplicate_loop):
4031 (update_phi_nodes_for_guard):
4032 (make_loop_iterate_ntimes):
4033 (tree_duplicate_loop_to_edge_cfg):
4035 (vect_analyze_loop_with_symbolic_num_of_iters):
4036 (verify_loop_for_duplication):
4037 (vect_gen_niters_for_prolog_loop):
4038 (vect_update_niters_after_peeling):
4039 (vect_update_inits_of_dr):
4040 (vect_update_inits_of_drs):
4041 (vect_build_loop_niters):
4042 (vect_do_peeling_for_alignment): New functions.
4043 (vect_transform_loop): Add unknown and known but indivisible loop
4044 bound support; add peeling for unalignment support.
4045 (vect_analyze_loop_form): Support symbolic number of iterations.
4046 (vect_transform_loop_bound): New input parameter.
4047 (vect_get_loop_niters): Change input parameter type.
4048 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
4049 (vectorizable_store): Allow unaligned access.
4050 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
4051 (vect_analyze_data_refs_alignment): Allowed one unaligned
4053 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
4055 (LOOP_VINFO_INT_NITERS): New macro.
4056 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
4057 (do_peeling_for_alignment):
4058 (unaligned_drs): New members of _loop_vec_info.
4059 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
4061 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
4063 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
4064 (struct tree_string): Remove "const" qualifier for "str".
4066 2004-10-14 Ira Rosen <irar@il.ibm.com>
4068 * tree-vectorizer.c (vect_analyze_data_refs): Call
4069 vect_get_base_and_bit_offset to get memory tag for array ref.
4070 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
4072 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
4074 * configure.ac: Use $LN_S for creating symlinks (not $LN).
4075 * configure: Regenerate.
4077 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4079 * doc/install.texi (*-*-solaris2*): Update with info about kernel
4080 patches to solve spurious testsuite failures.
4082 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
4084 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
4085 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
4086 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
4087 gcc_assert under ENABLE_CHECKING.
4088 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
4089 get_vectype_for_scalar_type).
4091 (vect_get_vec_def_for_operand): Remove redundant variables.
4092 (vect_transform_loop): Likewise.
4094 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
4096 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
4097 global for -mcaller-super-interworking.
4098 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
4099 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
4100 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
4101 not need a frame pointer.
4102 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
4103 the soft frame pointer offset.
4104 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
4105 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
4106 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
4107 the stack. Use frame_pointer_needed to choose between them.
4108 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
4109 (interwork_with_frame): New macro.
4110 (interwork): Add _interwork_{r7,r11}_call_via_rN().
4112 2004-10-14 Ben Elliston <bje@au.ibm.com>
4115 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
4116 up the filename looking for a previous directory separator.
4118 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
4120 * c-tree.h (enum c_typespec_kind, struct c_typespec,
4121 parser_xref_tag): New.
4122 (struct c_declspecs): Add tag_defined_p. Adjust definition of
4124 (declspecs_add_type): Adjust prototypes.
4125 * c-parse.in (%union): Add tstype.
4126 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
4127 typespec_reserved_attr, typespec_nonreserved_nonattr,
4128 structsp_attr, structsp_nonattr): Change to tstype. Update
4130 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
4131 (declspecs_add_type): Update to take struct c_typespec argument.
4132 Set tag_defined_p and typedef_p as appropriate.
4133 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
4134 Update to return struct c_typespec.
4135 (shadow_tag_warned): Don't let empty declarations with qualifiers
4136 or storage class specifiers redeclare a tag if a previous
4137 declaration is visible.
4139 2004-10-13 Richard Henderson <rth@redhat.com>
4142 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
4143 for DECL_INCOMING_RTL.
4145 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
4148 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
4149 trunc_int_for_mode for constants used in shortened mode.
4151 2004-10-13 Richard Henderson <rth@redhat.com>
4154 * c-common.c (handle_mode_attribute): Disallow mode changes that
4155 alter the CODE of the top-level type.
4157 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
4158 integer from internal limits macros.
4159 * config/i386/mm3dnow.h (__v2sf): Fix base type.
4161 2004-10-13 Richard Henderson <rth@redhat.com>
4164 * function.c (instantiate_decl): Recurse for CONCAT.
4166 2004-10-13 David Edelsohn <edelsohn@gnu.org>
4168 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
4171 (extzvdi_internal1): Add attribute "compare".
4172 (extzvdi_internal2): Same.
4174 2004-10-12 Tom Tromey <tromey@redhat.com>
4176 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
4178 2004-10-13 Dale Johannesen <dalej@apple.com>
4180 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
4182 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
4184 * toplev.c (compile_file): Call mudflap_finish_file from here ...
4185 * c-decl.c (c_write_global_declarations): ... instead of here ...
4186 * cp/decl.c (cp_finish_file): ... and here.
4187 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
4189 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
4191 * tree-ssa-dom.c (record_range): Free the element if we are not
4194 2004-10-13 Tom Tromey <tromey@redhat.com>
4197 * gcc.c (option_map): Added --extdirs and --encoding.
4199 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4202 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
4203 sparc_can_output_mi_thunk.
4204 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
4205 handling of vcall offset.
4206 (sparc_can_output_mi_thunk): New predicate.
4207 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
4208 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
4209 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
4211 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
4213 * config/sparc/sparc.md (movdi): Remove redundant test.
4215 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
4217 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
4218 TDF_IPA from -fdump-tree-*-all.
4220 2004-10-13 Paul Brook <paul@codesourcery.com>
4222 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
4223 * config/arm/arm.c (thumb_find_work_register): Update comments.
4224 (arm_load_pic_register): Add argument for scratch register.
4225 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
4226 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
4228 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
4230 * tree-data-ref.c: Fix comment typos.
4232 2004-10-13 Jakub Jelinek <jakub@redhat.com>
4233 Zdenek Dvorak <dvorakz@suse.cz>
4235 PR tree-optimization/17724
4236 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
4238 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
4240 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
4241 (altivec_builtin_mask_for_store): Likewise.
4242 (altivec_init_builtins): Use lang_hooks.builtin_function to
4243 create the decls for builtin_altivec_mask_for_load/store.
4245 2004-10-13 Nick Clifton <nickc@redhat.com>
4247 * config/c4x/c4x.c: Remove inclusion of loop.h.
4249 2004-10-12 Ben Elliston <bje@au.ibm.com>
4251 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
4252 (ei_container): New; renamed.
4253 (ei_start, ei_last): New macros.
4254 (ei_start_1, ei_last_1): Renamed from ei_start.
4255 (ei_last_1, ei_end_p): Use ei_container() where applicable.
4256 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
4257 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
4259 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
4261 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
4262 * cfgloop.c (initialize_loops_parallel_p): New.
4263 (flow_loops_find): Initialize the parallel_p field to true for all
4265 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
4266 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
4267 the size of the data accessed in the loop.
4268 (struct nb_iter_bound): Moved...
4269 * cfgloop.h (struct nb_iter_bound): ... here.
4270 (estimated_nb_iterations, parallel_p): New fields in struct loop.
4271 (record_estimate): Declare extern here.
4272 * tree-chrec.c: Fix comments.
4273 (nb_vars_in_chrec): New function.
4274 * tree-chrec.h (nb_vars_in_chrec): Declared here.
4275 * tree-data-ref.c: Don't include lambda.h, that is already included
4277 (tree_fold_divides_p): Don't check for integer_onep.
4278 (tree_fold_bezout): Removed.
4279 (gcd): New static duplicated function.
4280 (int_divides_p, dump_subscript): New.
4281 (dump_data_dependence_relation): Use dump_subscript.
4282 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
4283 estimate_niter_from_size_of_data): New.
4284 (analyze_array_indexes, analyze_array): Call
4285 estimate_niter_from_size_of_data during the detection of array
4286 references. Pass in a pointer to the statement that contains the
4288 (all_chrecs_equal_p): New.
4289 (compute_distance_vector): Renamed compute_subscript_distance.
4290 Deal with multivariate conflict functions.
4291 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
4292 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
4293 (non_affine_dependence_relation): New.
4294 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
4295 analyze_siv_subscript, analyze_miv_subscript,
4296 analyze_overlapping_iterations, subscript_dependence_tester):
4297 Initialize and return last_conflicts function.
4298 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
4299 compute_overlap_steps_for_affine_1_2): New.
4300 (analyze_siv_subscript_affine_cst): Removed.
4301 (analyze_subscript_affine_affine): Disprove dependences based on the
4302 iteration domains. Solve the univariate dependence case as before,
4303 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
4304 Implement the multivariate case of 2 versus 1 variables.
4305 (build_classic_dist_vector, build_classic_dir_vector): Implement some
4307 (find_data_references_in_loop): Compute and initialize
4308 loop->estimated_nb_iterations and loop->parallel_p.
4309 (analyze_all_data_dependences): Modify the debug dump order.
4310 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
4311 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
4312 (SUB_LAST_CONFLICT, subscript->last_conflict,
4313 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
4314 DDR_AFFINE_P, DDR_SIZE_VECT): New.
4315 (find_data_references_in_loop, initialize_data_dependence_relation,
4316 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
4318 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
4320 * configure: Regenerate.
4322 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
4325 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
4326 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
4327 and constant folding of floating point MULT_EXPR/PLUS_EXPR
4330 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
4332 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
4333 (s390_gimplify_va_arg): Likewise.
4335 2004-10-12 Daniel Jacobowitz <dan@debian.org>
4337 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
4338 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
4339 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
4340 * regclass.c (record_address_regs): Remove ifdef. Use
4341 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
4342 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
4344 (scan_rtx_address, replace_oldest_value_addr): Use
4345 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
4346 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
4347 unnecessary definitions.
4348 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
4349 and MODE_BASE_REG_REG_CLASS.
4350 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
4351 (MODE_BASE_REG_REG_CLASS): Define.
4352 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
4353 (REG_MODE_OK_FOR_REG_BASE_P): Define.
4354 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
4355 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
4357 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
4359 * tree-ssa-alias.c (verify_name_tags): New function.
4360 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
4361 (verify_alias_info): Call verify_name_tags.
4363 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
4365 PR rtl-optimization/17931
4366 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
4369 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
4371 * arm.c (arm_print_operand): Use output_operand_lossage where possible
4372 rather than aborting.
4374 2004-10-12 Paul Brook <paul@coudesourcery.com>
4376 * config.gcc: Add armv6{k,z,zk}
4377 * config/arm/arm-cores.def: Add arm1176 and mpcore.
4378 * config/arm/tune.md: Regenerate.
4379 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
4381 (all_architectures): Add armv6k, armv6z, armv6zk.
4382 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
4383 * doc/invoke.texi: Document new arch and cpu values.
4385 2004-10-12 Paul Brook <paul@coodesourcery.com>
4387 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
4390 2004-10-12 Paul Brook <paul@codesourcery.com>
4392 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
4393 Handle negative constants.
4395 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
4398 * c-typeck.c (convert_arguments): Return error_mark_node if there
4399 are too few arguments.
4400 (build_function_call): Handle error_mark_node return from
4403 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
4405 * configure.ac (symbolic_link): Replace with $LN_S.
4406 (Assembler/Linker): Hard link from gas and binutils trees.
4407 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
4408 * configure: Regenerate.
4410 2004-10-12 Paul Brook <paul@codesourcery.com>
4412 * configure.ac: Don't look for host assembler when building a canadian
4414 * configure: Regenerate.
4416 2004-10-11 Roger Sayle <roger@eyesopen.com>
4419 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
4420 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
4421 line options for "-lang-asm" and if found allow any of the C-family
4423 (c_common_handle_option): Remove last use of permit_fortran_options.
4425 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4427 * config/s390/s390.c (print_operand): Support 'S' format flag.
4428 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
4429 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
4430 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
4431 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
4432 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
4433 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
4434 ("*movstricthi"): Likewise.
4435 ("*load_multiple_di", "*load_multiple_si"): Likewise.
4436 ("*store_multiple_di", "*store_multiple_si"): Likewise.
4437 ("*sethiqisi", "*sethihisi"): Likewise.
4438 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
4439 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
4440 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
4441 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
4442 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
4444 ("*tmhi_full"): Fix incorrect op_type attribute.
4446 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
4447 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
4448 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
4449 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
4451 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
4454 * function.c (temp_slots_at_level): Fix typo which creates too
4455 many temp stack slots levels.
4457 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4459 * config/s390/s390.c (s390_trampoline_template): Generate shorter
4461 (s390_trampoline_instantiate): Adapt.
4462 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
4464 2004-10-11 Roger Sayle <roger@eyesopen.com>
4467 * stmt.c (add_case_node): Add additional type argument. Declare
4468 as static to match prototype. Convert the upper and lower bounds
4469 to the specified index type. Optimize away case ranges/values
4470 that are outside the index type's bounds. Truncate case ranges
4471 that span the index type's bounds.
4472 (expand_case): Avoid unnessary computation and memory allocation
4473 when index type is error_mark_node. Pass index_type as required
4474 by change to add_case_node API. No need to convert case range
4475 bounds to index_type, this is now done by add_case_node.
4477 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4479 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
4480 * config/s390/s390.c (s390_offset_p): New function.
4481 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
4482 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
4483 transform Q->Q alternatives to *clc pattern.
4485 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
4486 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
4487 to transform Q->Q alternatives to *mvc pattern.
4488 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
4489 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
4490 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
4491 transform Q->Q alternatives to *nc pattern.
4492 ("*nc"): New insn. New peephole to merge adjacent NCs.
4493 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
4494 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
4495 transform Q->Q alternatives to *oc pattern.
4496 ("*oc"): New insn. New peephole to merge adjacent OCs.
4497 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
4498 transform Q->Q alternatives to *xc pattern.
4499 ("*xc"): New insn. New peephole to merge adjacent XCs.
4500 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
4502 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
4504 * gimplify.c (gimple_push_condition): Make sure that we don't
4505 have any saved condition cleanup if we were at the top level.
4507 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
4509 * config/frv/frv.md (*adddi3_internal): Change name to...
4510 (adddi3): ...replacing the exisiting define_expand. Combine
4511 alternatives. Fix the range of the constant constraints ('J' instead
4512 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
4513 to extract the lower and upper halves of the DImode operands.
4514 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
4515 (adddi3_lower): Fix the range of the constant constraints and
4516 remove the bogus operands[2] check.
4517 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
4518 operand 2. Use addxi to handle constant operands.
4519 (subdi3_lower, subdi3_upper): Don't handle constant operands.
4521 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
4523 * gengtype-lex.l: Add commented } & ) characters to unconfuse
4524 editor's paren matching. Allow #define inside a struct.
4526 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
4529 part of PR c++/17657
4530 * fold-const.c (fold_build_cleanup_point_expr): New function.
4531 * tree.h (fold_build_cleanup_point_expr): Prototype.
4533 2004-10-10 Eric Christopher <echristo@redhat.com>
4535 * dwarf2out.c: Move attribute to subprogram declaration
4536 instead of subroutine type.
4538 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
4540 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
4541 hoist_insn_after, and hoist_insn_to_edge.
4542 * rtl.h: Remove the prototypes for reg_referenced_between_p,
4543 no_jumps_between_p, and insn_dependent_p.
4544 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
4545 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
4546 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
4547 hoist_insn_to_edge): Remove.
4549 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4552 * c-decl.c (grokparms): Don't warn for parameters of incomplete
4553 type in declarations that are not definitions except for the case
4554 of parameters of void type.
4556 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
4558 * tree-cfg.c: Fix comment typos.
4560 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4563 * builtins.c (expand_builtin_va_start): Check for too few
4564 arguments to va_start.
4566 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4569 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
4570 fields a pedwarn. Pedwarn here for unnamed structs/unions if
4572 * c-parse.in (component_decl): Don't pedwarn here for unnamed
4575 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
4577 PR tree-optimization/17906
4578 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
4579 copy non-gimple reg arguments.
4581 2004-10-09 Roger Sayle <roger@eyesopen.com>
4583 PR rtl-optimization/17853
4584 * simplify-rtx.c (simplify_relational_operation): Correct comment.
4585 Reorganize handling of comparison operations with floating point
4586 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
4587 Likewise, introduce support for comparison operations with vector
4588 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
4590 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
4591 * doc/tm.texi: Likewise.
4593 2004-10-09 Steven Bosscher <stevenb@suse.de>
4595 * regs.h (struct reg_info_def): Remove the last_node_uid and
4596 changes_mode fields.
4597 (REGNO_LAST_NOTE_UID): Don't define.
4598 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
4599 * regmove.c (copy_src_to_dest): Likewise.
4601 2004-10-09 Roger Sayle <roger@eyesopen.com>
4604 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
4605 relational comparison operator op needs to be swapped/reversed when
4606 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
4608 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4611 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
4612 instead of bsi_start.
4613 (value_replacement): Likewise.
4614 (abs_replacement): Likewise
4616 2004-10-09 Steven Bosscher <stevenb@suse.de>
4618 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
4619 (expand_gimple_cond_expr, expand_gimple_tailcall,
4620 expand_gimple_basic_block): Use it to dump RTL for each stmt.
4621 (tree_expand_cfg): Announce full RTL function dump.
4622 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
4623 not the graph version.
4624 * tree-pretty-print.c (dump_generic_node): Allow empty statements
4625 in the arms of a COND_EXPR for lowered nodes.
4627 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
4629 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
4630 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
4631 strtoufix16, strtoufix32, strtoufix64): Declare.
4633 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4635 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
4636 for an out-of-range floating point constant.
4637 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
4638 warning if the target format does not support infinities.
4640 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4642 * emit-rtl.c (last_label_num, base_label_num): Remove.
4643 (max_label_num): Always return label_num.
4644 (set_new_last_label_num, restore_emit_status): Remove.
4645 (init_emit): Don't initialize last_label_num.
4646 * function.c (pop_function_context_from): Don't call
4647 restore_emit_status.
4648 * function.h: Remove the prototype for restore_emit_status.
4649 * rtl.h: Remove the prototype for set_new_last_label_num.
4651 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4653 * stmt.c (expand_decl_init): Remove.
4654 * tree.h: Remove the corresponding prototype.
4656 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4658 * integrate.c (try_constants, subst_constants, mark_stores):
4660 * integrate.h: Remove the prototype for try_constants.
4662 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4664 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
4665 (convert_for_assignment): Handle ic_argpass_nonproto. Add
4666 comments about its relevance to errors.
4667 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
4669 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4672 * c-ppoutput.c (cb_ident): Don't quote string as it is already
4675 2004-10-08 Diego Novillo <dnovillo@redhat.com>
4677 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
4678 reference_node_pool.
4680 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4682 * tree-cfg.c: Fix a comment typo.
4684 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
4686 * config/s390/s390.c (s390_register_info): Don't save fprs for
4688 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
4690 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
4692 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
4693 (TARGET_DEFAULT): Use symbolic values.
4694 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
4695 (TARGET_DEFAULT): Use symbolic values.
4696 * config/s390/s390.c (s390_backchain_string): Initialize to
4697 TARGET_DEFAULT_BACKCHAIN.
4699 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4701 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
4702 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
4704 (expand_builtin_strcat): Accept a type parameter.
4705 (fold_builtin_mempcpy): Accept a type and endp parameter.
4707 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
4708 Accept an `exp' instead of an `arglist'.
4710 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
4712 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
4713 reverting my 2004-09-07 patch to use build_int_cst.
4715 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4718 * config/sparc/sparc.c (input_operand): Remove redundant code
4719 for handling LO_SUM.
4720 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
4721 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
4722 Otherwise only accept it for TFmode if quad move insns are available.
4724 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4726 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
4727 common cases will be caught earlier than others.
4729 2004-10-08 Michael Matz <matz@suse.de>
4731 * loop-doloop.c (doloop_optimize): Extend count.
4733 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4735 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
4736 (prefetch): Convert to expander.
4738 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4740 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
4741 first argument of CALL.
4742 (tls_local_dynamic): Likewise.
4744 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4746 * c-typeck.c (enum impl_conv): New.
4747 (convert_for_assignment): Use it. Take tree for function called
4748 instead of its name. Handle ObjC selectors for diagnostics at
4749 start of function. Select diagnostic text within the function
4750 using full sentences for diagnsotics. Use %qE to name functions
4752 (convert_arguments, build_modify_expr,
4753 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
4754 callers to convert_for_assignment.
4755 (warn_for_assignment): Remove.
4757 2004-10-08 Nick Clifton <nickc@redhat.com>
4759 * config/sh/symbian.c (symbian_possibly_export_base_class):
4760 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
4761 TYPE_CONTAINS_VPTR_P.
4763 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4765 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
4766 fixed registers form all_used_regs. Update call_really_used_regs.
4767 (CALL_REALLY_USED_REGISTERS): Define.
4768 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
4769 with call_really_used_regs.
4771 2004-10-08 Alan Modra <amodra@bigpond.net.au>
4773 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
4774 for -profile as well as -p and -pg.
4776 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
4778 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
4780 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4782 * tree-cfg.c (tree_block_forwards_to): Remove.
4783 * tree-flow.h: Remove the corresponding prototype.
4785 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4787 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
4788 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
4790 2004-10-07 Geoffrey Keating <geoffk@apple.com>
4793 * config/rs6000/rs6000.c (rs6000_generate_compare): When
4794 flag_trapping_math is in effect, don't generate subtract
4797 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
4799 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
4800 * config/s390/s390.c (s390_narrow_logical_operator): New function.
4801 (s390_extra_constraint_str): Add 'A' constraints.
4802 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
4803 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
4804 (CONSTRAINT_LEN): Likewise.
4805 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
4806 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
4807 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
4808 ("*iordi3"): Add OI alternative and splitter.
4809 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
4810 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
4811 ("*xordi3"): Add XI alternative and splitter.
4812 ("*xorsi3", "*xorhi3"): Likewise.
4814 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4816 * config/mips/mips.c (mips_function_rodata_section): New function.
4817 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
4819 2004-10-07 Devang Patel <dpatel@apple.com>
4821 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
4822 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
4823 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
4824 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
4825 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
4826 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
4827 UNSPEC_VCONDU_V16QI): New constant defines.
4828 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
4829 vconduv16qi): New patterns.
4830 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
4831 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
4832 (get_vec_cmp_insn): Same.
4833 (get_vsel_insn): Same.
4834 (rs6000_emit_vector_compare): Same.
4835 (rs6000_emit_vector_select): Same.
4836 (INSN_NOT_AVAILABLE): New.
4838 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4840 PR tree-optimization/17749
4841 * tree-tailcall.c (find_tail_calls): Check that parameter is
4844 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4846 * config/ia64/ia64.c: Fix a comment typo.
4848 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4850 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
4852 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4855 * tree-inline.c (expand_call_inline): Do not warn for functions
4856 marked with attribute noinline.
4858 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4861 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
4862 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
4864 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
4865 of 0 as 4th argument to pass_by_reference.
4866 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
4868 2004-10-06 Eric Christopher <echristo@redhat.com>
4870 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
4873 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4876 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
4878 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4880 PR rtl-optimization/17791
4881 * loop-doloop.c (doloop_modify): Take number of iterations as
4883 (doloop_optimize): Extend or shorten the number of iterations
4884 when changing mode of counter register.
4885 * loop-iv.c (lowpart_subreg): Export.
4886 * rtl.h (lowpart_subreg): Declare.
4888 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4890 PR tree-optimization/17806
4891 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
4892 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
4893 flags moved to split_edge.
4895 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4898 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
4899 before tentatively building the conditional move sequence.
4901 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4904 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
4906 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
4907 function_arg_padding.
4909 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4912 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
4914 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4916 * hooks.c (hook_int_void_1, hook_void_int): Remove.
4917 * hooks.h: Remove the corresponding prototypes.
4919 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
4922 * tree-nested.c (walk_stmt_info): Add changed field.
4923 (convert_nonlocal_reference): Set changed to when we
4924 change a decl to unnested decl.
4925 <case ADDR_EXPR>: Instead of checking if the immediate part
4926 of the ADDR_EXPR changed, check the field changed.
4927 Use recompute_tree_invarant_for_addr_expr instead of unsetting
4929 (convert_local_reference): Set changed to when we
4930 change a decl to unnested decl.
4931 <case ADDR_EXPR>: Instead of checking if the immediate part
4932 of the ADDR_EXPR changed, check the field changed.
4933 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
4935 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
4937 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
4938 * dwarf2out.c (dwarf2out_init): Remove references to
4939 DWARF2_GENERATE_TEXT_SECTION_LABEL.
4940 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
4941 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
4943 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
4945 * c-typeck.c (convert_arguments): Take expression for called
4946 function rather than its name. Handle ObjC selectors directly
4947 rather than relying on warn_for_assignment to do so. Call warning
4948 directly rather than warn_for_assignment. Use %qE in diagnostics.
4949 Say "argument" rather than "arg" in diagnostics.
4950 (build_function_call): Update call to convert_arguments.
4952 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
4955 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
4956 ENUMs specially instead of just saying we do.
4958 2004-10-06 Eric Christopher <echristo@redhat.com>
4960 * dwarf2.h: Sync with include/elf/dwarf2.h
4962 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4964 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
4967 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4969 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
4970 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
4972 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4974 * lambda-code.c (compute_nest_using_fourier_motzkin): New
4976 (lambda_compute_auxillary_space): Split from here.
4978 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4980 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
4981 * tree-flow.h: Add prototype.
4982 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
4983 expr_invariant_in_loop.
4985 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
4987 * tree-cfg.c (thread_jumps): Remove a duplicate check for
4990 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
4992 * config/s390/s390-protos.h (s_imm_operand): Remove.
4993 (s390_pool_operand): Add prototype.
4994 * config/s390/s390.c (general_s_operand): Remove.
4995 (s_imm_operand): Remove.
4996 (s_operand): Merge contents of general_s_operand.
4997 (s390_pool_operand): New function.
4998 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
4999 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
5000 ("*cmpdi_ccu"): Merge Q->Q alternative.
5001 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
5002 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
5004 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
5005 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
5006 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
5008 2004-10-06 Steve Ellcey <sje@cup.hp.com>
5010 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
5011 call ia64_function_arg_boundary.
5012 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
5013 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
5014 (ia64_function_arg_advance): Do not put 128 bit floats into
5017 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5019 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
5020 Accept an expression instead of an arglist.
5021 (expand_builtin_stpcpy): Accept an expression instead of an
5024 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5027 * doc/install.texi (*-*-solaris2*): Mention potential problem
5028 with Sun assembler + GNU linker and C++ programs.
5029 Document status of binutils 2.15 release.
5031 2004-10-06 Jan Hubicka <jh@suse.cz>
5033 * cse.c (cse_main): Kill push/pop context.
5035 2004-10-05 Zack Weinberg <zack@codesourcery.com>
5037 * pretty-print.c: Include tree.h.
5038 (pp_base_prepare_to_format): New function, logic from
5039 text_specifies_location.
5040 (pp_base_format_text): Use gcc_assert.
5041 * pretty-print.h (pp_prepare_to_format): New macro.
5042 (pp_base_prepare_to_format): Prototype.
5043 * diagnostic.c (text_specifies_location): Delete.
5044 (bug_report_request): Delete.
5045 (diagnostic_set_info): Don't call text_specifies_location.
5046 (diagnostic_action_after_output): Put text from
5047 bug_report_request inline here. Use gcc_unreachable.
5048 (diagnostic_report_current_function): Fix comment.
5049 (diagnostic_report_diagnostic): Clarify logic for error recursion.
5050 Call pp_prepare_to_format before diagnostic_starter.
5051 (trim_filename): Use IS_DIR_SEPARATOR.
5052 (fatal_error, internal_error): Use gcc_unreachable.
5053 (error_recursion): Call diagnostic_action_after_output to
5054 issue the bug_report_request message and exit.
5055 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
5057 * c-parse.in: Add list of diagnostic messages to insulate
5058 translation template from version of yacc/bison used to
5059 compile the grammar.
5061 2004-10-06 Alan Modra <amodra@bigpond.net.au>
5064 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
5066 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5068 * basic-block.h: Remove the prototype for
5069 flow_preorder_transversal_compute.
5070 * cfganal.c (dfst_node): Remove.
5071 (flow_preorder_transversal_compute): Likewise.
5072 * rtl.h: Remove the prototype for get_jump_table_offset.
5073 * rtlanal.c (get_jump_table_offset): Remove.
5075 2004-10-05 Richard Henderson <rth@redhat.com>
5078 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
5080 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
5083 * Makefile.in: Stage the build directory too.
5085 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
5087 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
5089 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
5090 (frv_emit_move): Same.
5092 * config/frv/frv.c (frv_emit_move): New.
5093 (frv_legitimize_address): New.
5095 * config/frv/frv.md ("movsi"): Call frv_emit_move.
5102 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
5104 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
5107 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
5109 * c-decl.c (pushdecl): When an extern declaration at block scope
5110 refers to a visible entity with internal linkage, use the old DECL
5111 rather than the new one.
5113 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5115 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
5118 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5120 * tree-cfg.c (thread_jumps): Remove a duplicate check for
5123 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5125 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
5126 of FOR_BB_BETWEEN. Remove a useless check for unreachable
5129 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5131 * tree-cfg.c (cleanup_tree_cfg): Don't call
5132 delete_unreachable_blosk() after thread_jumps().
5133 (thread_jumps): Always remove basic blocks as they become
5136 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5138 * tree-cfg.c (cleanup_tree_cfg): Remove variable
5139 something_changed. Simplify the while loop.
5141 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5143 * builtins.c (expand_builtin_memmove): Delete duplicate code
5144 and accept a tree type for the result.
5145 (expand_builtin_bcopy): Accept a tree type for the result.
5146 (fold_builtin_memmove): Accept an arglist and tree type for
5149 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
5151 * config/s390/s390.c (s390_dump_pool): Remove return value.
5152 Use gen_pool_align, gen_pool_section_start/end instead of
5153 gen_pool_start/end_31/64.
5154 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
5155 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
5156 ("pool_start_31", "pool_end_31"): Remove.
5157 ("pool_start_64", "pool_end_64"): Likewise.
5158 ("pool_align", "pool_section_start", "pool_section_end": New insns.
5160 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
5161 (TARGET_CANNOT_COPY_INSN_P): Define.
5162 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
5163 (struct constant_pool): New member 'execute'.
5164 (s390_add_execute, s390_find_execute): New functions.
5165 (s390_execute_label, s390_execute_target): Likewise.
5166 (s390_dump_pool): Output in-pool execute target templates.
5167 (s390_dump_execute): New function.
5168 (s390_alloc_pool, s390_free_pool): Handle execute templates.
5169 (s390_mainpool_start, s390_mainpool_finish): Likewise.
5170 (s390_chunkify_start, s390_chunkify_finish): Likewise.
5171 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
5172 ("*execute"): New insn pattern.
5173 ("movmem_short", "*movmem_short"): Use splitters to generate
5174 explicit execute pattern, remove embedded execute.
5175 ("clrmem_short", "*clrmem_short"): Likewise.
5176 ("cmpmem_short", "*cmpmem_short"): Likewise.
5178 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
5180 * tree-ssa.c (verify_ssa): Verify phi arguments only
5181 contain renamed names.
5183 2004-10-05 Alan Modra <amodra@bigpond.net.au>
5185 * config/rs6000/linux.h: Formatting, whitespace.
5186 * config/rs6000/linux64.h: Likewise.
5187 * config/rs6000/rs6000-protos.h: Likewise.
5188 * config/rs6000/rs6000.c: Likewise.
5189 (easy_vector_splat_const): Add fall thru comments.
5190 (output_vec_const_move): Likewise.
5192 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
5194 * Makefile.in: Update -Wno-error exceptions for move to build dir.
5196 2004-10-05 Chao-Ying Fu <fu@mips.com>
5197 Richard Sandiford <rsandifo@redhat.com>
5199 * doc/invoke.texi (-mpaired-single): Link to the new description of the
5200 built-in functions. Document dependencies.
5201 (-mips3d): Add link here too.
5202 * doc/extend.texi (MIPS Paired-Single Support): New section.
5204 2004-10-04 Chao-ying Fu <fu@mips.com>
5206 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
5208 2004-10-04 Diego Novillo <dnovillo@redhat.com>
5210 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
5211 Initialize OPT_STATS to 0.
5213 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
5215 * tree-data-ref.c: Fix comment typos.
5217 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
5219 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
5220 the predicate cannot be computed, don't initialize the result to
5223 2004-10-01 Eric Christopher <echristo@redhat.com>
5225 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
5226 locally defined enum.
5227 * dwarf2out.c (add_calling_convention_attribute): Don't
5230 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
5232 PR c/17178, PR c/17820
5233 * c-decl.c (pop_scope): Do not warn about unused static
5234 variables as they warned in the middle-end.
5236 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5238 * builtins.c (expand_builtin_memcpy): Delete duplicate code
5239 and make the first parameter the expression not the arglist.
5241 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
5243 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
5244 as valid modes to expand address expressions.
5246 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
5248 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
5249 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
5250 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
5251 code formatting conventions.
5253 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
5255 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
5257 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
5259 PR tree-optimization/16632
5260 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
5261 fold (A & C) == D into 0, fold ~C. Similarly, for the case
5262 where | is used instead of &.
5264 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
5266 * ginclude/stddef.h: Fix a comment typo.
5268 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5271 * config.gcc (i?86-*-solaris2*): Restore correct logic
5272 for --enable-threads option.
5273 (sparc64-*-solaris2*): Likewise.
5274 (sparc-*-solaris2*): Likewise.
5276 2004-10-03 Alan Modra <amodra@bigpond.net.au>
5278 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
5279 (OS_MISSING_POWERPC64): Move, and comment.
5280 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
5281 (OS_MISSING_POWERPC64): Move, and comment.
5283 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
5285 * arm.c (output_call_mem): Add missing \t.
5287 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5289 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
5290 expand_builtin_strncmp): Delete duplicate code.
5292 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
5294 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
5295 take check-base and -limit arguments.
5296 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
5297 check ranges for ARRAY_REF and COMPONENT_REF.
5298 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
5301 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
5303 * c-objc-common.c (c_tree_printer): Correct description of %E.
5304 Don't fall through after printing an expression.
5306 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
5308 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
5310 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
5312 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
5313 delete_unrechable_blocks() only when necessary.
5315 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
5317 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
5318 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
5319 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
5320 __gthread_recursive_mutex_unlock): New functions.
5322 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
5324 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
5325 * config/s390/tpf-eh.c: Remove file.
5326 * config/s390/tpf-unwind.h: New file.
5327 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
5328 (MD_UNWIND_SUPPORT): Define.
5330 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
5332 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
5334 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
5336 * config/s390/s390-protos.h (s390_comparison): Add prototype.
5337 * config/s390/s390.c (s390_comparison): New function.
5338 (s390_branch_condition_mask): Return -1 for invalid comparisons.
5339 (s390_branch_condition_mnemonic): Assert valid comparison.
5340 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
5341 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
5342 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
5343 s390_comparison instead of comparison_operator.
5345 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
5346 ("cmpmemdi"): Remove.
5347 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
5348 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
5349 ("cmpint_si"): Rename to ...
5350 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
5351 ("cmpint_di", "*cmpint_di"): Likewise.
5352 * config/s390/s390.c (s390_canonicalize_comparison): Remove
5353 redundant UNSPEC_CMPINT conversions.
5354 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
5356 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
5358 * collect2.c (COLLECT_PARSE_FLAG): Remove.
5359 (main): Remove a reference to COLLECT_PARSE_FLAG
5360 * system.h: Poison COLLECT_PARSE_FLAG.
5361 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
5363 2004-10-01 Paul Brook <paul@codesourcery.com>
5365 * config/arm/crti.asm: Give _init and _fini function type.
5367 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
5369 * common.opt (ftree-loop-ivcanon): Enable by default.
5370 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
5371 Enable complete loop unrolling.
5372 (canonicalize_induction_variables, tree_unroll_loops_completely):
5375 2004-10-01 Paul Brook <paul@codesourcery.com>
5377 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
5378 not register number.
5379 (thumb_find_work_register): Search full register range.
5381 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
5384 * tree-cfg.c (group_case_labels): Get the label and not
5385 the case expr for the default case.
5386 When the label we looking at is the default, decrement the
5389 2004-10-01 Jan Hubicka <jh@suse.cz>
5391 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
5392 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
5393 * toplev.h (tree_rest_of_compilation): Update prototype.
5394 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
5396 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
5398 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
5399 cleanup_control_flow() out of the while loop.
5401 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
5403 * tree-vectorizer.c (vectorizable_operation): Fail unless
5404 the mode for the vector type is indeed a vector mode.
5406 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
5408 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
5409 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
5411 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
5412 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
5413 follow_ssa_edge_in_rhs): Ditto.
5414 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
5415 (dump_iv): Dump base_object.
5416 (dump_use, dump_cand): Use dump_iv.
5417 (determine_base_object): New function.
5418 (alloc_iv): Initialize base_object field.
5419 (record_use): Clear the ssa_name field of iv.
5420 (get_computation_cost_at): Do not use difference of addresses of
5421 two different objects.
5422 (may_eliminate_iv): Do not require the loop to have just single exit.
5423 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
5424 (nonzero_p): New function.
5425 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
5426 tree_simplify_using_condition, simplify_using_initial_conditions,
5427 loop_niter_by_eval, find_loop_niter_by_eval,
5428 estimate_numbers_of_iterations_loop, compare_trees,
5429 upper_bound_in_type, lower_bound_in_type,
5430 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
5431 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
5432 instead of integer_(non)zerop.
5434 2004-10-01 Jakub Jelinek <jakub@redhat.com>
5437 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5439 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
5440 and TI_VA_LIST_FPR_COUNTER_FIELD.
5441 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
5442 * tree-pass.h (pass_stdarg): Add.
5443 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
5444 * tree-stdarg.c: New file.
5445 * Makefile.in (OBJS-common): Add tree-stdarg.o.
5446 (tree-stdarg.o): Add dependencies.
5447 * function.h (struct function): Add va_list_gpr_size and
5448 va_list_fpr_size fields.
5449 * function.c (allocate_struct_function): Initialize them.
5451 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
5452 va_list_{g,f}pr_counter_field.
5453 (ix86_setup_incoming_varargs): Don't do anything if reg_save
5454 area will not be used. Only save registers that tree-stdarg.c
5455 detected they need saving.
5456 (ix86_va_start): Don't set up fields that won't be used.
5458 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
5459 va_list_{g,f}pr_counter_field.
5460 (setup_incoming_varargs): Don't do anything if reg_save
5461 area will not be used. Only save registers that tree-stdarg.c
5462 detected they need saving.
5463 (rs6000_va_start): Don't set up fields that won't be used.
5465 2004-09-30 Eric Christopher <echristo@redhat.com>
5467 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
5469 * dwarf2out.c (add_calling_convention_attribute): New function.
5470 (gen_subroutine_type_die): Use.
5471 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
5472 * target.h (gcc_target): Add dwarf_calling_convention.
5473 * hooks.c (hook_int_tree_0): New function.
5474 * hooks.h: Prototype.
5475 * config/sh/sh.c: Include dwarf2.h.
5476 (sh_dwarf_calling_convention): New function.
5477 (TARGET_DWARF_CALLING_CONVENTION): Use.
5478 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
5480 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5482 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
5483 expand_builtin_strrchr, expand_builtin_strpbrk,
5484 expand_builtin_strncat, expand_builtin_strspn,
5485 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
5488 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5490 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
5492 (s390_logical_operator_ok_p): Likewise.
5493 * config/s390/s390.c (s390_expand_logical_operator): New function.
5494 (s390_logical_operator_ok_p): Likewise.
5495 * config/s390/s390.md ("anddi3"): New expander.
5496 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
5497 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
5498 ("andsi3"): Use s390_expand_logical_operator.
5499 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
5500 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
5501 ("andhi3"): New expander.
5502 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
5503 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
5504 ("andqi3"): New expander.
5505 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
5506 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
5507 ("iordi3"): New expander.
5508 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
5509 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
5510 ("iorsi3"): Use s390_expand_logical_operator.
5511 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
5512 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
5513 ("iorhi3"): New expiorer.
5514 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
5515 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
5516 ("iorqi3"): New expiorer.
5517 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
5518 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
5519 ("xordi3"): New expander.
5520 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
5521 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
5522 ("xorsi3"): New expander.
5523 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
5524 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
5525 ("xorhi3"): New expander.
5526 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
5527 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
5528 ("xorqi3"): New expander.
5529 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
5530 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
5532 2004-09-30 Roger Sayle <roger@eyesopen.com>
5534 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
5535 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
5536 machine mode as the result.
5538 2004-09-30 Ben Elliston <bje@au.ibm.com>
5541 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
5542 FOR_EACH_EDGE macros.
5544 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
5546 * c-tree.h (readonly_error): Remove.
5547 * c-typeck (enum lvalue_use): New.
5548 (lvalue_or_else, readonly_error): Use it. All callers changed.
5549 (readonly_error): Make static.
5551 2004-09-30 Jan Hubicka <jh@suse.cz>
5554 * cfgrtl.c (try_redirect_by_replacing_jump,
5555 force_nonfallthru_and_redirect, commit_one_edge_insertion,
5556 cfg_layout_merge_blocks): Do not attach any line number information
5557 to newly inserted instructions.
5558 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
5560 (emit_*insn_before, emit_insn*_after): New.
5561 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
5563 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
5564 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
5566 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5568 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
5569 (s390_return_address_offset): Remove.
5570 (s390_can_eliminate): Add prototype.
5571 (s390_initial_elimination_offset): Add prototype.
5572 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
5573 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
5574 * config/s390/s390.c (s390_arg_frame_offset): Remove.
5575 (s390_return_address_offset): Remove.
5576 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
5577 (struct machine_function): New member split_branches_pending_p.
5578 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
5579 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
5580 (s390_optimize_prologue): Remove base_used argument. Call
5581 s390_update_frame_layout instead of s390_register_info. Handle
5582 prologue/epilogue insns that touch only RETURN_REGNUM.
5583 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
5584 (s390_register_info): Remove base_used and return_addr_used
5585 arguments, compute special register usage inline. Return live
5586 register data to caller.
5587 (s390_frame_info): Remove arguments, do not call s390_register_info.
5588 (s390_init_frame_layout): New function.
5589 (s390_update_frame_layout): Likewise.
5590 (s390_emit_prologue): Call s390_update_frame_layout; some code
5591 move to there. Do not emit pool placeholder insn if unnecessary.
5593 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5595 * config/s390/s390.c (legitimate_reload_constant_p): Remove
5596 floating point constant workaround.
5597 (s390_secondary_input_reload_class): Handle PLUS reloads
5598 with too-large constant.
5599 (s390_expand_plus_operand): Likewise.
5600 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
5601 ("movsi"): Likewise. Also, remove workaround for non-general
5603 ("movdf"): Do not call force_const_mem.
5604 ("movsf"): Likewise. Merge expander with *movsf insn.
5605 ("*movsf"): Remove, merge with movsf expander.
5607 2004-09-30 Paul Brook <paul@codesourcery.com>
5609 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
5610 (ENDFILE_SPEC): Define.
5611 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
5613 2004-09-30 Richard Henderson <rth@redhat.com>
5615 * config/alpha/qrnnd.asm: Mark for noexecstack.
5617 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
5619 * protoize.c, tree-cfg.c: Fix comment typos.
5621 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
5624 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
5626 2004-09-30 Diego Novillo <dnovillo@redhat.com>
5628 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
5630 (add_pointed_to_expr): ... here.
5631 Call add_pointed_to_expr for variables with DECL_INITIAL set.
5632 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
5633 pointer variable, if set.
5635 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
5637 * config/sh/sh.c: Follow spelling conventions.
5639 2004-09-29 Richard Henderson <rth@redhat.com>
5641 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
5642 * doc/tm.texi (DWARF_ZERO_REG): New.
5644 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
5645 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
5646 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
5648 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
5650 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
5651 with a PLUS as source operand.
5652 (expand_movstr): Likewise.
5653 (expand_builtin_stpcpy): Likewise.
5655 2004-09-29 Richard Henderson <rth@redhat.com>
5658 * tree-gimple.c (is_gimple_reg): Reject hard registers.
5659 (is_gimple_asm_val): New.
5660 * tree-gimple.h (is_gimple_asm_val): Declare.
5661 * gimplify.c (gimplify_asm_expr): Use it.
5662 * tree-pretty-print.c (print_declaration): Dump hard regs.
5663 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
5664 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
5665 * tree-ssa-pre.c (is_undefined_value): Likewise.
5666 * tree-ssa-copy.c (may_propagate_copy): Likewise.
5667 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
5668 * tree-ssa.c (warn_uninit): Likewise.
5669 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
5671 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
5673 * c-decl.c (merge_decls): Use comptype when comparing
5674 types to decide on DECL_SIZE save of olddecl.
5676 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
5678 * tree.h (INDIRECT_REF_P): New macro.
5679 * alias.c (get_alias_set): Use it
5680 (nonoverlapping_memrefs_p): Ditto.
5681 * emit-rtl.c (mem_expr_equal_p): Ditto.
5682 (set_mem_attributes_minus_bitpos): Ditto.
5683 (is_gimple_addressable): Ditto.
5684 (get_base_address): Ditto.
5685 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
5686 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
5687 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
5688 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
5689 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
5690 (add_address_candidates): Ditto.
5691 (rewrite_address_base): Ditto.
5693 2004-09-30 Ben Elliston <bje@au.ibm.com>
5695 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
5696 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
5697 (rewrite_ssa_into_ssa): Likewise.
5698 * tree-phinodes.c (create_phi_node): Access the number of
5699 predecessor edges using EDGE_COUNT() and not num_preds.
5701 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
5704 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
5706 2004-09-29 Eric Christopher <echristo@redhat.com>
5708 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
5710 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
5712 * config/cris/cris.md (moverside, movemside): With MEM, make sure
5713 the address is (plus reg mem).
5715 2004-09-29 David Edelsohn <edelsohn@gnu.org>
5717 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
5719 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
5721 * tree.c (make_node_stat): Fix uninitialized warning. Replace
5722 cascaded if ... else if with a switch.
5724 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
5726 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
5728 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5730 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
5731 and TI_VA_LIST_FPR_COUNTER_FIELD.
5732 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
5733 * tree-pass.h (pass_stdarg): Add.
5734 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
5735 * tree-stdarg.c: New file.
5736 * Makefile.in (OBJS-common): Add tree-stdarg.o.
5737 (tree-stdarg.o): Add dependencies.
5738 * function.h (struct function): Add va_list_gpr_size and
5739 va_list_fpr_size fields.
5740 * function.c (allocate_struct_function): Initialize them.
5742 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
5743 va_list_{g,f}pr_counter_field.
5744 (ix86_setup_incoming_varargs): Don't do anything if reg_save
5745 area will not be used. Only save registers that tree-stdarg.c
5746 detected they need saving.
5747 (ix86_va_start): Don't set up fields that won't be used.
5749 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
5750 va_list_{g,f}pr_counter_field.
5751 (setup_incoming_varargs): Don't do anything if reg_save
5752 area will not be used. Only save registers that tree-stdarg.c
5753 detected they need saving.
5754 (rs6000_va_start): Don't set up fields that won't be used.
5756 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5758 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
5759 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
5760 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
5761 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
5762 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
5763 ATTR_NONNULL_1_4): New.
5765 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5767 PR tree-optimization/17697
5768 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
5771 2004-09-28 Per Bothner <per@bothner.com>
5773 * profile.c (branch_prob): Pass correct value to output_location,
5774 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
5776 2004-09-28 Richard Henderson <rth@redhat.com>
5779 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
5780 * tree-flow.h (may_propagate_copy_into_asm): Declare.
5781 * tree-ssa-ccp.c (replace_uses_in): Use it.
5782 * tree-ssa-dom.c (cprop_operand): Likewise.
5784 2004-09-28 Jeff Law <law@redhat.com>
5786 * tree-ssa-threadupdate.c (create_block_for_threading): Request
5787 that no outgoing edges be left in the duplicate block. Do no
5788 update information on outgoing edges or PHI nodes in target
5790 (remove_ctrl_stmt_and_useless_edges): Renamed from
5791 remove_last_stmt_and_useless_edges. Handle case where the
5792 block is empty or has no control statements. Do not update edge
5794 (thread_block): Create a template block rather than copying the
5795 original block every time. Create outgoing edges from the
5796 duplicate blocks and update PHIs at the target of the outgoing
5797 edges here. Fix edge flags for the original block if necessary.
5798 * cfghooks (duplicate_block): No longer assert that the original
5799 block has incoming edges.
5801 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
5803 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
5804 Reg Vars to enforce register allocation with general constraints.
5805 (Explicit Reg Vars): Clarify relation to asm statements.
5806 (Local Reg Vars): Similar.
5808 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5810 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
5811 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
5812 build_control_flow, new_edge): Remove.
5813 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
5814 (bitlst, bitlst_table_last, bitlst_table): Remove.
5815 (bblst): Store basic_block pointer instead of block index.
5816 (bblst_table): Likewise.
5817 (edgelst): Store edge pointer instead of edge index.
5818 (edgelst_table, edgelst_last): New variables.
5819 (extract_bitlst): Rename to ...
5820 (extract_edgelst): ... this. Return edge pointers, not indices.
5821 (split_edges): Update call.
5822 (rgn_edges): Store edge pointers instead of indices.
5823 (edge_to_bit): Remove.
5824 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
5825 (SET_EDGE_TO_BIT): New macro.
5826 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
5827 (find_rgns): Remove edge_list parameter. Traverse standard CFG
5828 data structures instead of haifa_edge et al. Use edge pointers
5829 instead of edge indices everywhere.
5830 (compute_dom_prob_ps): Use standard CFG data structures. Account
5832 (compute_trg_info): Likewise.
5833 (propagate_deps): Likewise.
5834 (debug_candidate): Account for bblst data structure change.
5835 (check_live_1, update_live_1, is_pfree): Likewise.
5836 (IS_REACHABLE): Use standard CFG data structures.
5837 (init_ready_list): Update bblst_table/edgelst_table allocation.
5838 (schedule_region): Update alloc/cleanup code to data structure
5839 changes. Use edge->aux to store per-region edge index.
5840 (init_regions): No longer call build_control_flow. Do not
5841 create edge list any more.
5843 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5845 * cse.c (cse_insn): Avoid creating direct non-local jumps.
5846 * combine.c (can_combine_p): Likewise.
5847 * local-alloc. (update_equiv_regs): Likewise.
5849 2004-09-28 Richard Henderson <rth@redhat.com>
5852 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
5853 Don't check VOIDmode here. Force PLUS operands to common type.
5854 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
5855 Pmode if given a non pointer type.
5857 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5860 * optabs.c (expand_binop): Force constants to the correct mode.
5862 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5864 * config/s390/s390.c (s390_adjust_cost): Remove.
5865 (TARGET_SCHED_ADJUST_COST): Do not redefine.
5866 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
5867 * config/s390/s390.md ("main_pool"): Use "larl" type
5868 attribute if TARGET_CPU_ZARCH.
5870 2004-09-28 Jakub Jelinek <jakub@redhat.com>
5872 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
5875 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5877 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
5880 2004-09-28 Steven Bosscher <stevenb@suse.de>
5882 * common.opt (flag_gcse_sm): Disable by default.
5883 (flag_gcse_las): Likewise.
5884 (flag_web): Likewise. Create from this file.
5885 * flags.h: Remove flag_web declaration.
5886 * toplev.c (flag_web): Likewise.
5887 (process_options): Never set flag_web.
5889 2004-09-28 Steven Bosscher <stevenb@suse.de>
5891 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
5892 * tree-ssa-propagate.c: Include vec.h.
5893 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
5895 (cfg_blocks_add): Assert the block is not already in the worklist.
5896 Update uses of interesting_ssa_edges and varying_ssa_edges.
5897 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
5898 ssa_propagate): Likewise.
5900 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
5903 * c-decl.c (start_decl): Check for initializing incomplete array
5905 (build_compound_literal): Check for TYPE being error_mark_node.
5906 * c-parse.in (primary): Check for VLA compound literals.
5908 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5910 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
5911 with --disable-checking.
5913 2004-09-28 Devang Patel <dpatel@apple.com>
5915 * tree-pretty-print.c (dump_generic_node): Print vector types.
5917 2004-09-28 Nick Clifton <nickc@redhat.com>
5919 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
5920 invocation of the function sh_init_cumulative_args.
5921 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
5922 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
5923 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
5924 * config/sh/sh.c (sh_init_cumulative_args): New function based
5925 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
5926 heuristic added to determine the setting of force_mem when a
5927 library function is being called.
5929 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5931 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
5932 Skip constant arguments.
5934 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5936 * tree-ssa-alias.c (create_name_tags): If PTR points to a
5937 volatile type, mark the tag volatile.
5938 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
5941 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
5943 * tree.def (vec_cond_expr): Fix. Change 'e'
5946 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
5948 * basic-block.h: Fix a comment typo.
5950 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
5952 * optabs.c, optabs.h: Fix comment typos.
5954 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
5956 * config/sparc/sparc.md (call_address_struct_value_sp32):
5957 Properly mask the immediate field of the 'unimp' instruction.
5958 (call_symbolic_struct_value_sp32): Likewise.
5960 2004-09-28 Ben Elliston <bje@au.ibm.com>
5961 Steven Bosscher <stevenb@suse.de>
5962 Andrew Pinski <pinskia@physics.uc.edu>
5964 Merge from edge-vector-branch:
5965 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
5966 (struct edge_def): Remove pred_next, succ_next members.
5967 (struct basic_block_def): Remove pred, succ members. Add preds
5968 and succs members of type VEC(edge).
5969 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
5970 (BRANCH_EDGE): Likewise.
5971 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
5972 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
5973 (edge_iterator): New.
5974 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
5975 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
5976 (FOR_EACH_EDGE): New.
5977 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
5979 (rotate_loop): Likewise.
5980 (find_traces_1_route): Likewise.
5981 (bb_to_key): Likewise.
5982 (connect_traces): Likewise.
5983 (copy_bb_p): Likewise.
5984 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
5985 (add_labels_and_missing_jumps): Likewise.
5986 (fix_up_fall_thru_edges): Likewise.
5987 (find_jump_block): Likewise.
5988 (fix_crossing_conditional_branches): Likewise.
5989 (fix_crossing_unconditional_branches): Likewise.
5990 (add_reg_crossing_jump_notes): Likewise.
5991 * bt-load.c (augment_live_range): Likewise.
5992 * cfg.c (clear_edges): Likewise.
5993 (unchecked_make_edge): Likewise.
5994 (cached_make_edge): Likewise.
5995 (make_single_succ_edge): Likewise.
5996 (remove_edge): Likewise.
5997 (redirect_edge_succ_nodup): Likewise.
5998 (check_bb_profile): Likewise.
5999 (dump_flow_info): Likewise.
6000 (alloc_aux_for_edges): Likewise.
6001 (clear_aux_for_edges): Likewise.
6002 (dump_cfg_bb_info): Likewise.
6003 * cfganal.c (forwarder_block_p): Likewise.
6004 (can_fallthru): Likewise.
6005 (could_fall_through): Likewise.
6006 (mark_dfs_back_edges): Likewise.
6007 (set_edge_can_fallthru_flag): Likewise.
6008 (find_unreachable_blocks): Likewise.
6009 (create_edge_list): Likewise.
6010 (verify_edge_list): Likewise.
6011 (add_noreturn_fake_exit_edges): Likewise.
6012 (connect_infinite_loops_to_exit): Likewise.
6013 (flow_reverse_top_sort_order_compute): Likewise.
6014 (flow_depth_first_order_compute): Likewise.
6015 (flow_preorder_transversal_compute): Likewise.
6016 (flow_dfs_compute_reverse_execute): Likewise.
6017 (dfs_enumerate_from): Likewise.
6018 (compute_dominance_frontiers_1): Likewise.
6019 * cfgbuild.c (make_edges): Likewise.
6020 (compute_outgoing_frequencies): Likewise.
6021 (find_many_sub_basic_blocks): Likewise.
6022 (find_sub_basic_blocks): Likewise.
6023 * cfgcleanup.c (try_simplify_condjump): Likewise.
6024 (thread_jump): Likewise.
6025 (try_forward_edges): Likewise.
6026 (merge_blocks_move): Likewise.
6027 (outgoing_edges_match): Likewise.
6028 (try_crossjump_to_edge): Likewise.
6029 (try_crossjump_bb): Likewise.
6030 (try_optimize_cfg): Likewise.
6031 (merge_seq_blocks): Likewise.
6032 * cfgexpand.c (expand_gimple_tailcall): Likewise.
6033 (expand_gimple_basic_block): Likewise.
6034 (construct_init_block): Likewise.
6035 (construct_exit_block): Likewise.
6036 * cfghooks.c (verify_flow_info): Likewise.
6037 (dump_bb): Likewise.
6038 (delete_basic_block): Likewise.
6039 (split_edge): Likewise.
6040 (merge_blocks): Likewise.
6041 (make_forwarder_block): Likewise.
6042 (tidy_fallthru_edges): Likewise.
6043 (can_duplicate_block_p): Likewise.
6044 (duplicate_block): Likewise.
6045 * cfglayout.c (fixup_reorder_chain): Likewise.
6046 (fixup_fallthru_exit_predecessor): Likewise.
6047 (can_copy_bbs_p): Likewise.
6048 (copy_bbs): Likewise.
6049 * cfgloop.c (flow_loops_cfg_dump): Likewise.
6050 (flow_loop_entry_edges_find): Likewise.
6051 (flow_loop_exit_edges_find): Likewise.
6052 (flow_loop_nodes_find): Likewise.
6053 (mark_single_exit_loops): Likewise.
6054 (flow_loop_pre_header_scan): Likewise.
6055 (flow_loop_pre_header_find): Likewise.
6056 (update_latch_info): Likewise.
6057 (canonicalize_loop_headers): Likewise.
6058 (flow_loops_find): Likewise.
6059 (get_loop_body_in_bfs_order): Likewise.
6060 (get_loop_exit_edges): Likewise.
6061 (num_loop_branches): Likewise.
6062 (verify_loop_structure): Likewise.
6063 (loop_latch_edge): Likewise.
6064 (loop_preheader_edge): Likewise.
6065 * cfgloopanal.c (mark_irreducible_loops): Likewise.
6066 (expected_loop_iterations): Likewise.
6067 * cfgloopmanip.c (remove_bbs): Likewise.
6068 (fix_bb_placement): Likewise.
6069 (fix_irreducible_loops): Likewise.
6070 (remove_path): Likewise.
6071 (scale_bbs_frequencies): Likewise.
6072 (loopify): Likewise.
6074 (fix_loop_placement): Likewise.
6075 (loop_delete_branch_edge): Likewise.
6076 (duplicate_loop_to_header_edge): Likewise.
6077 (mfb_keep_just): Likewise.
6078 (create_preheader): Likewise.
6079 (force_single_succ_latches): Likewise.
6080 (loop_split_edge_with): Likewise.
6081 (create_loop_notes): Likewise.
6082 * cfgrtl.c (rtl_split_block): Likewise.
6083 (rtl_merge_blocks): Likewise.
6084 (rtl_can_merge_blocks): Likewise.
6085 (try_redirect_by_replacing_jump): Likewise.
6086 (force_nonfallthru_and_redirect): Likewise.
6087 (rtl_tidy_fallthru_edge): Likewise.
6088 (commit_one_edge_insertion): Likewise.
6089 (commit_edge_insertions): Likewise.
6090 (commit_edge_insertions_watch_calls): Likewise.
6091 (rtl_verify_flow_info_1): Likewise.
6092 (rtl_verify_flow_info): Likewise.
6093 (purge_dead_edges): Likewise.
6094 (cfg_layout_redirect_edge_and_branch): Likewise.
6095 (cfg_layout_can_merge_blocks_p): Likewise.
6096 (rtl_flow_call_edges_add): Likewise.
6097 * cse.c (cse_cc_succs): Likewise.
6098 * df.c (hybrid_search): Likewise.
6099 * dominance.c (calc_dfs_tree_nonrec): Likewise.
6100 (calc_dfs_tree): Likewise.
6101 (calc_idoms): Likewise.
6102 (recount_dominator): Likewise.
6103 * domwalk.c (walk_dominator_tree): Likewise.
6104 * except.c (emit_to_new_bb_before): Likewise.
6105 (connect_post_landing_pads): Likewise.
6106 (sjlj_emit_function_enter): Likewise.
6107 (sjlj_emit_function_exit): Likewise.
6108 (finish_eh_generation): Likewise.
6109 * final.c (compute_alignments): Likewise.
6110 * flow.c (calculate_global_regs_live): Likewise.
6111 (initialize_uninitialized_subregs): Likewise.
6112 (init_propagate_block_info): Likewise.
6113 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6114 * gcse.c (find_implicit_sets): Likewise.
6115 (bypass_block): Likewise.
6116 (bypass_conditional_jumps): Likewise.
6117 (compute_pre_data): Likewise.
6118 (insert_insn_end_bb): Likewise.
6119 (insert_store): Likewise.
6120 (remove_reachable_equiv_notes): Likewise.
6121 * global.c (global_conflicts): Likewise.
6122 (calculate_reg_pav): Likewise.
6123 * graph.c (print_rtl_graph_with_bb): Likewise.
6124 * ifcvt.c (mark_loop_exit_edges): Likewise.
6125 (merge_if_block): Likewise.
6126 (find_if_header): Likewise.
6127 (block_jumps_and_fallthru_p): Likewise.
6128 (find_if_block): Likewise.
6129 (find_cond_trap): Likewise.
6130 (block_has_only_trap): Likewise.
6131 (find_if_case1): Likewise.
6132 (find_if_case_2): Likewise.
6133 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
6134 (perfect_nestify): Likewise.
6135 * lcm.c (compute_antinout_edge): Likewise.
6136 (compute_laterin): Likewise.
6137 (compute_available): Likewise.
6138 (compute_nearerout): Likewise.
6139 * loop-doloop.c (doloop_modify): Likewise.
6140 * loop-init.c (loop_optimizer_init): Likewise.
6141 * loop-invariant.c (find_exits): Likewise.
6142 * loop-iv.c (simplify_using_initial_values): Likewise.
6143 (check_simple_exit): Likewise.
6144 (find_simple_exit): Likewise.
6145 * loop-unroll.c (peel_loop_completely): Likewise.
6146 (unroll_loop_constant_iterations): Likewise.
6147 (unroll_loop_runtime_iterations): Likewise.
6148 * loop-unswitch.c (may_unswitch_on): Likewise.
6149 (unswitch_loop): Likewise.
6150 * modulo-sched.c (generate_prolog_epilog): Likewise.
6151 (sms_schedule): Likewise.
6152 * postreload-gcse.c (eliminate_partially_redundant_load):
6154 * predict.c (can_predict_insn_p): Likewise.
6155 (set_even_probabilities): Likewise.
6156 (combine_predictions_for_bb): Likewise.
6157 (predict_loops): Likewise.
6158 (estimate_probability): Likewise.
6159 (tree_predict_by_opcode): Likewise.
6160 (tree_estimate_probability): Likewise.
6161 (last_basic_block_p): Likewise.
6162 (propagate_freq): Likewise.
6163 (estimate_loops_at_level): Likewise.
6164 (estimate_bb_frequencies): Likewise.
6165 * profile.c (instrument_edges): Likewise.
6166 (get_exec_counts): Likewise.
6167 (compute_branch_probabilities): Likewise.
6168 (branch_prob): Likewise.
6169 * ra-build.c (live_in): Likewise.
6170 * ra-rewrite.c (rewrite_program2): Likewise.
6171 * ra.c (reg_alloc): Likewise.
6172 * reg-stack.c (reg_to_stack): Likewise.
6173 (convert_regs_entry): Likewise.
6174 (compensate_edge): Likewise.
6175 (convert_regs_1): Likewise,
6176 (convert_regs_2): Likewise.
6177 (convert_regs): Likewise.
6178 * regrename.c (copyprop_hardreg_forward): Likewise.
6179 * reload1.c (fixup_abnormal_edges): Likewise.
6180 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
6181 (sbitmap_insersection_of_preds): Likewise.
6182 (sbitmap_union_of_succs): Likewise.
6183 (sbitmap_union_of_preds): Likewise.
6184 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
6185 (fix_basic_block_boundaries): Likewise.
6186 (sched_ebbs): Likewise.
6187 * sched-rgn.c (build_control_flow): Likewise.
6188 (find_rgns): Likewise.
6189 * tracer.c (find_best_successor): Likewise.
6190 (find_best_predecessor): Likewise.
6191 (tail_duplicate): Likewise.
6192 * tree-cfg.c (make_edges): Likewise.
6193 (make_ctrl_stmt_edges): Likewise.
6194 (make_goto_expr_edges): Likewise.
6195 (tree_can_merge_blocks_p): Likewise.
6196 (tree_merge_blocks): Likewise.
6197 (cfg_remove_useless_stmts_bb): Likewise.
6198 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
6199 (tree_block_forwards_to): Likewise.
6200 (cleanup_control_expr_graph): Likewise.
6201 (find_taken_edge): Likewise.
6202 (dump_cfg_stats): Likewise.
6203 (tree_cfg2vcg): Likewise.
6204 (disband_implicit_edges): Likewise.
6205 (tree_find_edge_insert_loc): Likewise.
6206 (bsi_commit_edge_inserts): Likewise.
6207 (tree_split_edge): Likewise.
6208 (tree_verify_flow_info): Likewise.
6209 (tree_make_forwarder_block): Likewise.
6210 (tree_forwarder_block_p): Likewise.
6211 (thread_jumps): Likewise.
6212 (tree_try_redirect_by_replacing_jump): Likewise.
6213 (tree_split_block): Likewise.
6214 (add_phi_args_after_copy_bb): Likewise.
6215 (rewrite_to_new_ssa_names_bb): Likewise.
6216 (dump_function_to_file): Likewise.
6217 (print_pred_bbs): Likewise.
6218 (print_loop): Likewise.
6219 (tree_flow_call_edges_add): Likewise.
6220 (split_critical_edges): Likewise.
6221 (execute_warn_function_return): Likewise.
6222 (extract_true_false_edges_from_block): Likewise.
6223 * tree-if-conv.c (tree_if_conversion): Likewise.
6224 (if_convertable_bb_p): Likewise.
6225 (find_phi_replacement_condition): Likewise.
6226 (combine_blocks): Likewise.
6227 * tree-into-ssa.c (compute_global_livein): Likewise.
6228 (ssa_mark_phi_uses): Likewise.
6229 (ssa_rewrite_initialize_block): Likewise.
6230 (rewrite_add_phi_arguments): Likewise.
6231 (ssa_rewrite_phi_arguments): Likewise.
6232 (insert_phi_nodes_for): Likewise.
6233 (rewrite_into_ssa): Likewise.
6234 (rewrite_ssa_into_ssa): Likewise.
6235 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
6236 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
6237 (rewrite_trees): Likewise.
6238 * tree-pretty-print.c (dump_bb_header): Likewise.
6239 (dump_implicit_edges): Likewise.
6240 * tree-sra.c (insert_edge_copies): Likewise.
6241 (find_obviously_necessary_stmts): Likewise.
6242 (remove_data_stmt): Likewise.
6243 * tree-ssa-dom.c (thread_across_edge): Likewise.
6244 (dom_opt_finalize_block): Likewise.
6245 (single_incoming_edge_ignoring_loop_edges): Likewise.
6246 (record_equivalences_from_incoming_edges): Likewise.
6247 (cprop_into_successor_phis): Likewise.
6248 * tree-ssa-live.c (live_worklist): Likewise.
6249 (calculate_live_on_entry): Likewise.
6250 (calculate_live_on_exit): Likewise.
6251 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
6252 (copy_loop_headers): Likewise.
6253 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
6254 (fill_always_executed_in): Likewise.
6255 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
6256 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
6257 (compute_phi_arg_on_exit): Likewise.
6258 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
6259 (get_loops_exit): Likewise.
6260 (split_loop_exit_edge): Likewise.
6261 (ip_normal_pos): Likewise.
6262 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
6264 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
6265 (replace_phi_with_stmt): Likewise.
6266 (value_replacement): Likewise.
6267 * tree-ssa-pre.c (compute_antic_aux): Likewise.
6268 (insert_aux): Likewise.
6269 (init_pre): Likewise.
6270 * tree-ssa-propagate.c (simulate_stmt): Likewise.
6271 (simulate_block): Likewise.
6272 (ssa_prop_init): Likewise.
6273 * tree-ssa-threadupdate.c (thread_block): Likewise.
6274 (create_block_for_threading): Likewise.
6275 (remove_last_stmt_and_useless_edges): Likewise.
6276 * tree-ssa.c (verify_phi_args): Likewise.
6277 (verify_ssa): Likewise.
6278 * tree_tailcall.c (independent_of_stmt_p): Likewise.
6279 (find_tail_calls): Likewise.
6280 (eliminate_tail_call): Likewise.
6281 (tree_optimize_tail_calls_1): Likewise.
6282 * tree-vectorizer.c (vect_transform_loop): Likewise.
6283 * var-tracking.c (prologue_stack_adjust): Likewise.
6284 (vt_stack_adjustments): Likewise.
6285 (vt_find_locations): Likewise.
6286 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
6287 * config/i386/i386.c (ix86_pad_returns): Likewise.
6288 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
6289 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
6291 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
6294 * config/sparc/sparc.c (struct machine_function): New field
6295 'leaf_function_p' and 'prologue_data_valid_p'.
6296 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
6297 to conveniently access the above fields.
6298 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
6299 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
6300 of the generic flavor 'current_function_uses_only_leaf_regs'.
6301 (eligible_for_sibcall_delay): Likewise.
6302 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
6303 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
6304 (sparc_asm_function_prologue): Add sanity check for the assumption
6305 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
6306 (sparc_can_use_return_insn_p): New function.
6307 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
6308 (output_restore): Likewise.
6309 (output_sibcall): Likewise.
6310 (sparc_output_mi_thunk): Likewise.
6311 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
6312 * config/sparc/sparc.md (return): New expander.
6314 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
6316 2004-09-27 Mark Mitchell <mark@codesourcery.com>
6319 * stor-layout.c (layout_decl): Use fold_convert, not convert.
6320 (bit_from_pos): Likewise.
6321 (byte_from_pos): Likewise.
6322 (pos_from_bit): Likewise.
6323 (normalize_offset): Likewise.
6324 (place_field): Likewise.
6325 (finalize_type_size): Likewise.
6326 (layout_type): Likewise.
6327 * tree.c (build_index_type): Likewise.
6329 2004-09-27 Devang Patel <dpatel@apple.com>
6331 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
6332 * genopinit.c (optabs): New entry for vcond_gen_code and
6334 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
6335 (get_rtx_code): New function.
6336 (vector_compare_rtx): New function.
6337 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
6338 (expand_vec_cond_expr_p): New function.
6339 (expand_vec_cond_expr): New function.
6340 (get_vcond_icode): New function.
6341 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
6342 (vcond_gen_code, vcondu_gen_code): Same.
6344 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
6346 * Makefile.in (STAGESTUFF): Split into ...
6347 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
6348 (mostlyclean): Update.
6349 (stage1-start, stage2-start, stage3-start, stage4-start,
6350 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
6351 Move the STAGEMOVESTUFF.
6353 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6355 * system.h (getpagesize): Return 'int' instead of 'long'.
6357 2004-09-27 Michael Matz <matz@suse.de>
6361 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
6362 bmp_iter_and_init): Shift by bit_in_word.
6364 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
6366 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
6367 * configure.ac: Don't sinclude it here.
6368 * configure: Regenerate.
6370 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
6372 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
6375 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
6378 * c-typeck.c (build_component_ref): Name type involved in
6379 diagnostic for structure or union without a member of the given
6382 2004-09-27 DJ Delorie <dj@redhat.com>
6384 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
6385 .comm alignment is bytes, not bits.
6387 2004-09-27 Devang Patel <dpatel@apple.com>
6389 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
6390 (print_call_name): Do not print VEC_COND_EXPR.
6392 2004-09-27 Devang Patel <dpatel@apple.com>
6394 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
6396 2004-09-27 Jan Hubicka <jh@suse.cz>
6398 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
6400 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
6402 * bitmap.h: Fix a comment typo.
6404 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
6406 * libgcc2.c (getpagesize): Change type of return value to int.
6408 2004-09-26 Matt Austern <austern@apple.com>
6410 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
6413 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6415 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
6416 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
6417 (bitmap_iterator): New type.
6418 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
6419 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
6420 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
6421 bmp_iter_and_init, bmp_iter_and_next): New functions.
6422 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
6423 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
6424 use iterator-style EXECUTE_IF_IN_BITMAP macros.
6425 * bitmap.c (bitmap_print): Ditto.
6426 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
6427 btr_def_live_range): Ditto.
6428 * cfganal.c (compute_dominance_frontiers_1) Ditto.
6429 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
6431 * ddg.c (build_inter_loop_deps): Ditto.
6432 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
6434 * except.c (remove_eh_handler): Ditto.
6435 * flow.c (reg_set_to_hard_reg_set): Ditto.
6436 * gcse.c (clear_modify_mem_tables): Ditto.
6437 * global.c (build_insn_chain): Ditto.
6438 * ifcvt.c (dead_or_predicable): Ditto.
6439 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
6441 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
6442 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
6443 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
6444 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
6445 tree_purge_all_dead_eh_edges): Ditto.
6446 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
6447 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
6448 rewrite_ssa_into_ssa): Ditto.
6449 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
6450 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
6452 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
6453 compute_flow_sensitive_aliasing, maybe_create_global_var,
6454 dump_points_to_info_for): Ditto.
6455 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
6456 * tree-ssa-dse.c (dse_finalize_block): Ditto.
6457 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
6458 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
6460 * tree-ssa-loop-ivopts.c (find_induction_variables,
6461 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
6462 determine_use_iv_costs, determine_set_costs, find_best_candidate,
6463 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
6465 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
6466 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
6467 add_call_read_ops): Ditto.
6468 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
6470 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6472 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
6473 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
6475 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6477 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
6478 reflect size of memory regions being compared.
6480 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6482 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
6483 expressions. Always clear MEM_SIZE and alias set.
6485 2004-09-26 Roger Sayle <roger@eyesopen.com>
6486 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6489 * stor-layout.c (compute_record_mode): For records with a single
6490 field, only use the field's mode if its size matches what we'd
6491 have choosen for the record ourselves. This forces the use of
6492 BLKmode for packed records that don't completely fill a mode.
6494 2004-09-26 Roger Sayle <roger@eyesopen.com>
6497 * combine.c (force_to_mode): Remove dubious early return test that
6498 inhibits further optimization.
6500 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
6502 * profile.c: Fix a comment typo.
6504 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6507 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
6508 with varying offset.
6509 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
6510 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
6512 (expr_invariant_in_loop_p): New function.
6513 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
6514 component_ref_field_offset for COMPONENT_REFs. Do not allow
6515 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
6516 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
6517 MISALIGNED_INDIRECT_REFs.
6518 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
6519 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
6520 MISALIGNED_INDIRECT_REFs.
6522 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
6525 * gcc.c (cpp_options, cc1_options): Preserve relative order of
6526 -std and -ansi options.
6528 2004-09-26 Jan Hubicka <jh@suse.cz>
6530 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
6531 for nested functions whose proper parent has not been output.
6533 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
6534 when re-constructing profile previously invalidated by loop.
6536 2004-09-25 Dale Johannesen <dalej@apple.com>
6538 * tree-gimple.c: Move GIMPLE definition...
6539 * doc/tree-ssa.texi: here.
6541 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6543 * tree-vectorizer.c: Fix a comment typo.
6545 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6547 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
6548 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
6549 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
6550 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
6552 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6554 * tree-ssa-loop-unswitch.c: Fix a comment typo.
6556 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6558 * doc/passes.texi: Fix a typo.
6560 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6562 * tree-optimize.c (init_tree_optimization_passes): Add
6564 * tree-pass.h (pass_record_bounds): Declare.
6565 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
6568 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6570 PR tree-optimization/17474
6571 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
6572 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
6574 2004-09-25 Jan Hubicka <jh@suse.cz>
6576 * predict.c (counts_to_freqs): Make global.
6577 * predict.h (counts_to_freqa): Declare.
6578 * profile.c (compute_branch_probabilities): Compute frequencies
6579 * tree-profile.c (do_tree_profiling): Refine conditional on when
6580 tree profiling pass is needed.
6582 * passes.c (rest_of_handle_cfg): Disable const/pure function
6583 detection when doing tree based profiling.
6585 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
6588 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
6590 * config/mips/mips.h (struct mips_args): Clarify comments.
6591 * config/mips/mips.c (struct mips_arg_info): Likewise.
6592 (mips_arg_info): Don't allow fpr_p to affect the register or
6593 stack alignment. Remove o64 silliness.
6594 (function_arg): Deal with the o32 float,float case specially.
6596 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
6598 * config/mips/mips.md (loadx, storex): Define for V2SF.
6600 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6602 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
6603 * config/s390/s390.c (s390_back_chain_rtx): New function.
6604 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
6605 Call anti_adjust_stack.
6606 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
6607 only if compiling with back chain.
6608 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
6609 back chain only if back chain enabled. Use s390_back_chain_rtx.
6611 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
6613 * doc/trouble.texi: Remove obsolete information. Update
6614 information on how to regenerate fixincluded headers.
6616 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
6619 * doc/invoke.texi: Document that
6620 -Wno-error-implicit-function-declaration is not accepted.
6622 2004-09-24 Richard Henderson <rth@redhat.com>
6624 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
6625 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
6627 (alpha_expand_mov): Allow unaligned vectors.
6628 (alpha_expand_unaligned_store): Use CONST0_RTX.
6629 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
6631 2004-09-24 Jeff Law <law@redhat.com>
6633 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
6635 (simplify_cond_and_lookup_avail_expr): Likewise.
6637 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6640 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
6641 title. Document interaction with -fms-extensions.
6642 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
6645 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6648 * doc/extend.texi: Document interaction of attribute noreturn and
6651 2004-09-24 Richard Henderson <rth@redhat.com>
6654 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
6655 (som_hash, som_eq): New.
6656 (init_subregs_of_mode, record_subregs_of_mode): New.
6657 (cannot_change_mode_set_regs): Rewrite for htab implementation.
6658 (invalid_mode_change_p): Likewise.
6659 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
6660 * flow.c (mark_used_regs): Likewise.
6661 (life_analysis): Use init_subregs_of_mode.
6662 * regs.h (subregs_of_mode): Remove.
6663 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
6665 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6667 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
6668 type with the copy of the conditional.
6670 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6673 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
6674 Prevent renaming if the aliasing sets of the type which the
6675 pointer points to are different.
6677 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6680 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
6681 declarations of enumerators.
6682 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
6683 for redefinition. Check for nested redefinition.
6684 (finish_struct): Don't check for nested redefinition.
6685 (start_enum): Check for nested redefinition.
6687 2004-09-24 Devang Patel <dpatel@apple.com>
6689 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
6690 only when necesssary.
6691 (combine_blocks): Combine loop header and exit block.
6693 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
6695 * hooks.c (hook_tree_tree_bool_null): New.
6696 * hooks.h (hook_tree_tree_bool_null): Declare it.
6697 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
6698 * targhooks.c (default_fold_builtin): Remove.
6699 * targhooks.h (default_fold_builtin): Remove.
6701 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6703 PR rtl-optimization/17625
6704 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
6706 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6709 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
6710 Reject if any of the operands occur in an abnormal PHI.
6712 2004-09-24 Andreas Schwab <schwab@suse.de>
6714 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
6717 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
6719 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
6720 if the GNU assembler is used.
6721 (sparc-*-solaris2*): Likewise.
6722 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
6723 (dbxout_function_end): Protect N_ENSYM with it.
6724 (dbxout_begin_prologue): Protect N_BNSYM with it.
6725 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
6726 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
6727 * config/sparc/sol2-gas.h: New file.
6729 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
6732 * Makefile.in (@set_gcc_lib_path@): Added.
6734 * configure.ac: Include ../config/gcc-lib-path.m4. Use
6735 TL_AC_GNU_MAKE_GCC_LIB_PATH.
6736 * configure: Regenerated.
6738 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6741 * c-typeck.c (build_c_cast): Improve wording of
6742 -Wbad-function-cast diagnostic.
6744 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
6747 * config/cris/cris.md (moverside, movemside): Rename variable
6748 "reg" to "otherop". To generate canonical RTX, check that otherop
6749 isn't constant instead of checking that operand 1 is a register.
6751 2004-09-23 Jakub Jelinek <jakub@redhat.com>
6753 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
6755 2004-09-23 Diego Novillo <dnovillo@redhat.com>
6756 Jakub Jelinek <jakub@redhat.com>
6758 * tree-flow.h (find_new_referenced_vars): Add prototype.
6759 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
6761 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
6763 (mark_new_vars_to_rename): Walk through all operands.
6764 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
6765 (execute_fold_all_builtins): Use it.
6766 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
6768 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
6770 * gthr-tpf.h: New file.
6771 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
6772 * gthr.h: Use gthr-tpf.h on TPF OS.
6774 2004-09-23 Jeff Law <law@redhat.com>
6776 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
6777 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
6778 (substitute_and_fold): Likewise.
6779 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
6780 except invariants from SSA_NAME_VALUE.
6781 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
6782 and SET_SSA_NAME_EQUIV.
6783 (restore_vars_to_original_value, record_const_or_copy): Likewise.
6784 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
6785 (record_equality, cprop_into_successor_phis): Likewise.
6786 (record_equivalences_from_stmt, cprop_operand): Likewise.
6787 (lookup_avail_expr): Likewise.
6788 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
6789 from SSA_NAME_VALUE.
6790 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
6791 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
6792 annotation from the VALUE_HANDLE field.
6794 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
6798 * tree.c (reconstruct_complex_type): Remove extra "this".
6799 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
6800 Add V4SFmode to case statement.
6802 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
6805 * doc/extend.texi, doc/invoke.texi: Document interaction of
6806 -fno-builtin with format checks. Note that built-in functions
6807 have effects beyond generating code that avoids calls to those
6810 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
6812 PR tree-optimization/17533
6813 * dominance.c (verify_dominators): Tolerate even more incorrect
6814 dominance data during error message printing.
6815 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
6816 and edges more correctly.
6818 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
6820 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
6822 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
6823 MISALIGNED_INDIRECT_REF.
6824 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
6825 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
6827 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
6828 (find_interesting_uses_address): Likewise.
6829 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
6830 (build_fold_addr_expr_with_type): Likewise.
6831 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
6832 * print-rtl.c (print_mem_expr): Likewise.
6833 * tree-dump.c (dequeue_and_dump): Likewise.
6834 * tree-eh.c (tree_could_trap_p): Likewise.
6835 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
6836 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
6837 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
6839 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
6840 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
6841 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
6842 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
6843 (add_address_candidates, rewrite_address_base): Likewise.
6844 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
6846 * tree.c (staticp, build1_stat): Likewise.
6848 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
6849 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
6850 * tree-ssa-operands.c (get_expr_operands): Likewise.
6851 * expr.c (expand_expr_real_1): Likewise.
6853 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
6855 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
6857 (expand_ternary_op): New function.
6858 * genopinit.c (optabs): Handle the new optabs.
6859 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
6860 (init_optabs): Initialize vec_realign_load_optab.
6861 (expand_ternary_op): New functions.
6863 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
6864 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
6865 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
6866 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
6867 * target.h (struct vectorize): New member for struct gcc_target.
6868 (misaligned_mem_ok): New member for targetm.vectorize.
6869 (builtin_mask_for_load): Likewise.
6870 (builtin_mask_for_store): Likewise.
6871 * targethooks.c (default_vect_misaligned_mem_ok): New function.
6872 * targethooks.h (default_vect_misaligned_mem_ok): New function.
6874 * config/rs6000/altivec.md (build_vector_mask_for_load): New
6876 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
6877 (vec_realign_load_v16qi): New define_insn.
6878 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
6879 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
6880 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
6881 (altivec_builtin_mask_for_store): New variables.
6882 (rs6000_builtin_mask_for_load): New function. Implements
6883 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
6884 (rs6000_builtin_mask_for_store): New function. Implements
6885 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
6886 (rs6000_expand_builtin): Expand the target builtins
6887 builtin_mask_for_load and builtin_mask_for_store.
6888 (altivec_init_builtins): Initialize the new target builtins.
6889 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
6890 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
6892 * tree-vectorizer.c (vect_create_data_ref): Renamed to
6893 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
6894 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
6895 (vectorizable_store): Call vect_create_data_ref_ptr with additional
6896 arguments, and create an indirect_ref with its return value data_ref.
6897 Check aligned_access_p.
6898 (vectorizable_load): Handle misaligned loads, using software-pipelined
6899 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
6900 vec_realign_load_optab is supported, or using a scheme without
6901 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
6902 misaligned_mem_ok is supported.
6904 (vect_finish_stmt_generation): Typo.
6905 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
6906 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
6907 presence of misaligned loads.
6908 (vect_analyze_data_ref_access): Add check for constant init.
6909 (vect_get_symbl_and_dr): Remove duplicate line.
6910 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
6912 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
6914 * builtins.c: Fix a comment typo.
6916 2004-09-23 Jan Hubicka <jh@suse.cz>
6918 * profile.c (branch_prob): Do not verify flow info in the middle of the
6921 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6923 * cfgloop.h (update_single_exits_after_duplication): Declare.
6924 (loopify, split_loop_bb): Declaration changed.
6925 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
6927 (loopify): Added redirect_all_edges argument.
6928 (update_single_exits_after_duplication): Export.
6929 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
6930 * tree-flow.h (tree_duplicate_loop_to_header_edge,
6931 tree_ssa_loop_version): Declare.
6932 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
6933 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
6934 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
6935 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
6937 * tree-ssa-loop-unswitch.c: New file.
6938 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
6939 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
6940 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
6941 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
6942 * tree-pass.h (pass_unswitch): Declare.
6943 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
6944 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
6945 * doc/passes.texi: Documen tree level loop unswitching.
6947 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
6949 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
6951 2004-09-22 Eric Christopher <echristo@redhat.com>
6953 * builtins.c (simplify_builtin_va_start): Remove.
6954 (simplify_builtin): Ditto.
6955 (fold_builtin_strchr): Ditto.
6956 (simplify_builtin_*): Rename remainders to fold_builtin_*.
6957 (expand_builtin): Fix up for above changes.
6958 (fold_builtin_1): Add new folders. Change for above.
6959 (expand_builtin_va_start): Call fold_builtin_next_arg.
6960 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
6961 * tree.h: Remove prototype for simplify_builtin.
6963 2004-09-23 Jan Hubicka <jh@suse.cz>
6966 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
6967 of fully inlined functions.
6968 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
6971 * cfgexpand.c (add_reg_br_prob_note): New function.
6972 (expand_gimple_cond_expr): Use it.
6973 (tree_expand_cfg): No longer kill the profile.
6974 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
6975 only if it is present.
6976 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
6977 * predict.c (combine_predictions_for_insn): Set the probabilities
6978 based on REG_BR_PROB note if present.
6979 * predict.c (branch_prob): Profile is read only with
6980 flag_branch_probabilities.
6982 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6984 * aclocal.m4: Add in gettext's m4 includes.
6985 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
6986 * configure.ac: Add in check for iconv.h
6987 * configure: Regenerate.
6989 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6991 * aclocal.m4: Update for rename of gettext-sister.m4.
6993 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
6995 Fix PR tree-optimization/17587
6996 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
6997 (insert_aux): Instead of here.
6999 2004-09-22 Diego Novillo <dnovillo@redhat.com>
7001 PR tree-optimization/16721
7002 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
7003 * tree-ssa-alias.c (create_memory_tag): Move setting of
7004 TREE_THIS_VOLATILE ...
7005 (get_tmt_for): ... here.
7007 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7009 * config/sparc/sparc.md (cmove splitter): Fix formatting.
7010 (conditional_trap expander): Reject inappropriate CCmodes.
7011 (conditional trap insn): Use V9 syntax if possible.
7013 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
7016 * c-typeck.c (build_component_ref): Don't special-case
7019 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
7021 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
7024 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
7026 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
7027 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
7028 TRUTH_XOR_EXPR): Mention the restriction on types.
7030 2004-09-22 Matt Austern <austern@apple.com>
7032 * config/darwin.c (darwin_make_decl_one_only):
7033 Allow coalesced symbol to appear in static archive's table of contents
7035 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
7037 PR tree-optimization/17512
7038 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
7041 2004-09-22 David Edelsohn <edelsohn@gnu.org>
7043 * dbxout.c (get_lang_number): Do not define if
7044 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
7046 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7049 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
7050 builtin_define ("__USE_INIT_FINI__").
7052 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
7054 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
7055 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
7056 * config/s390/s390.h (TARGET_TPF): New macro.
7057 * config/s390/s390.md ("eh_return"): New expander.
7058 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
7059 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
7060 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
7061 * config/s390/tpf.h (TARGET_TPF): Define to 1.
7062 (STACK_POINTER_OFFSET): Increase to 448.
7063 (TARGET_DEFAULT): Set -mtpf-trace on as default.
7064 (TPF_LOC_DIFF_OFFSET): New macro.
7065 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
7067 (__isPATrange): Add prototype.
7068 (MD_FALLBACK_FRAME_STATE_FOR): Define.
7069 * config/s390/tpf-eh.c: New file.
7071 2004-09-22 Diego Novillo <dnovillo@redhat.com>
7073 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
7074 operands in an integer comparison.
7075 * tree-cfg.c (find_taken_edge): Call fold() to determine
7076 whether the predicate is known.
7078 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7080 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
7081 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
7082 Create build and doc directories along with the language directories.
7083 Don't create doc directory separately.
7084 * configure: Regenerate.
7085 * Makefile.in: Create all object and executables files built
7086 with the build compiler in a build/ directory.
7087 (genobjnames): Add missing build objects.
7088 (STAGESTUFF): Don't stage the gen* programs.
7089 (ggc-none.o): Define dependencies for the target compiler.
7090 (build-print-rtl.o): Rename to build/print-rtl.o.
7091 (build-errors.o): Rename to build/errors.o.
7092 (build-varray.o): Rename to build/varray.o.
7093 (maintainerclean): Delete the contents of the build directory.
7094 ($(genobjs): %.o): Explicitly use -o.
7095 (build/insn-conditions.o): Delete specfic rule to use generic rule.
7096 (build/gengtype-lex.o): Likewise.
7097 (build/gengtype-yacc.o): Likewise.
7098 (build/gcov-iov.o): Likewise.
7100 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
7102 * vec.h (VEC_space): Return true if there _is_ space.
7103 (VEC_reserve): Adjust.
7105 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
7107 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
7108 use FPRs for scalar, complex and vector types only.
7110 2004-09-21 Jeff Law <law@redhat.com>
7112 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
7113 the opt_stats_d structure.
7114 (vrp_data): Change from a varray into a hash table.
7115 (vrp_hash_elt): New structure for elements in the vrp hash table.
7116 (vrp_hash, vrp_eq):New functions for hashing and testing equality
7117 in the vrp hash table.
7118 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
7119 initialization slightly to make it easier to read. No longer need
7120 to grow/clear the varray. Instead empty and delete the hash table.
7121 (dom_opt_finalize_block): Update due to change of VRP_DATA from
7122 a varray to a hash table.
7123 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
7125 * tree-ssa-ccp.c (get_default_value): If we have a constant
7126 value recorded for an SSA_NAME, then use that constant as
7127 the initial lattice value.
7128 (substitute_and_fold): Transfer equivalences discovered into
7131 * tree.h (SSA_NAME_EQUIV): Add comments.
7132 (SET_SSA_NAME_EQUIV): Similarly.
7134 2004-09-21 David Edelsohn <edelsohn@gnu.org>
7136 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
7138 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
7140 2004-09-21 Mark Mitchell <mark@codesourcery.com>
7142 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
7143 (finish_decl): Likewise.
7145 2004-09-21 Devang Patel <dpatel@apple.com>
7147 * tree.def (VEC_COND_EXPR): New tree node.
7148 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
7150 2004-09-21 Stan Shebs <shebs@apple.com>
7152 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
7153 * config/rs6000/darwin-world.asm: Likewise.
7155 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
7157 * tree-ssa.c (verify_def): Use print_generic_stmt,
7158 not debug_generic_stmt.
7159 (verify_use): Ditto.
7160 (verify_phi_args): Ditto.
7161 (verify_ssa): Ditto.
7163 2004-09-21 Paul Brook <paul@codesourcery.com>
7165 * varasm.c (default_assemble_integer): Return false for values wider
7166 than the target word size. Works around GAS bug.
7168 2004-09-21 Zack Weinberg <zack@codesourcery.com>
7170 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
7172 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
7175 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
7177 * c-typeck.c (build_function_call): Give name of object
7178 we are attempting to call in error message.
7179 * c-objc-common.c (c_tree_printer): Call pp_expression,
7180 not return false, for 'E' case.
7182 2004-09-21 Steven Bosscher <stevenb@suse.de>
7184 PR rtl-optimization/17482
7185 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
7186 load_killed_in_block_p): Clarify comments.
7187 (record_last_reg_set_info): Make static inline.
7188 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
7189 (record_opr_changes): New function to replace the above.
7190 (compute_hash_table): Clarify comments. Use record_opr_changes.
7191 (reg_set_between_after_reload_p): Clean up.
7192 (reg_used_between_after_reload_p): Likewise.
7193 (eliminate_partially_redundant_load): Clarify comments.
7195 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
7197 PR rtl-optimization/17266
7198 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
7200 2004-09-21 Uros Bizjak <uros@kss-loka.si>
7202 PR rtl-optimization/14851
7203 * rtlanal.c (commutative_operand_precedence): Calculate
7204 precedence of stripped constant.
7206 2004-09-20 Jeff Law <law@redhat.com>
7207 Jan Hubicka <jh@suse.cz>
7209 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
7210 initialize key elements here.
7211 (release_ssa_name): Zero the released SSA_NAME here.
7212 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
7213 (struct tree_ssa_name): Add new "equiv" field.
7214 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
7215 (tree_ssa_dominator_optimize): No longer allocate, resize or
7216 clear CONST_AND_COPIES.
7217 (get_value_for, set_value_for): Kill.
7218 (thread_across_edge): Get/set the equivalency using
7219 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
7220 (restore_vars_to_original_value): Likewise.
7221 (record_equivalences_from_phis): Likewise.
7222 (record_dominating_conditions): Likewise.
7223 (record_const_or_copy, record_equality): Likewise.
7224 (lookup_avail_expr): Likewise.
7225 (record_equivalences_from_stmt, cprop_operand): Likewise.
7226 (cprop_into_successor_phis): No longer need to pass around
7227 CONST_AND_COPIES. Callers updated. Get equivalences via
7229 (cprop_into_phis): Likewise.
7231 2004-09-20 Matt Austern <austern@apple.com>
7232 Zack Weinberg <zack@codesourcery.com>
7234 * c-common.c (fix_string_type): Build the unqualified array
7235 type unconditionally, then use c_build_qualified_type to get
7236 the proper const-qualified variant, and set its
7237 TYPE_MAIN_VARIANT to refer to the unqualified type.
7238 * c-lex.c (c_lex_return_raw_string): New global.
7239 (c_lex_with_flags): Honor it.
7240 * c-pragma.h: Declare it.
7242 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
7244 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
7246 2004-09-21 Jan Hubicka <jh@suse.cz>
7249 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
7250 (tree_rest_of_compilation): Cleanup.
7252 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
7254 * config/s390/s390.c (s390_select_rtx_section): Remove.
7255 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
7257 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
7259 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
7260 note to pretend a direct save from the original register when an
7261 intermediate register is used for the save.
7263 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7265 * tsystem.h (alloca): Provide a default definition.
7268 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7269 * unwind-dw2.c: Call __builtin_alloca, not alloca.
7271 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
7274 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
7275 aliasing sets are the same rather than just conflicting.
7277 2004-09-20 Jan Hubicka <jh@suse.cz>
7281 * cgraph.c (cgraph_unnest_node): New function.
7282 (c_finalize): Rename to ....
7283 (c_warn_unused_result_recursivly): ... this one; do only the warning
7284 (finish_function): Finalize the toplevel function; do not lower nested tree.
7285 * cgraph.h (cgraph_unnest_node): Declare.
7286 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
7287 nestedness datastructure.
7288 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
7289 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
7290 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
7292 2004-09-20 Richard Henderson <rth@redhat.com>
7294 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
7295 from some_small_symbolic_operand_1; export.
7296 (some_small_symbolic_operand): Remove.
7297 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
7299 * config/alpha/predicates.md (some_small_symbolic_operand): New.
7301 2004-09-20 Jan Hubicka <jh@suse.cz>
7303 * predict.c (return_prediction): New function.
7304 (apply_return_prediction): Likewise.
7305 (tree_bb_level_predictions): Likewise.
7306 (tree_estimate_probability): Add noreturn exit edges; call
7307 bb_level_predictions; fix logic of return heuristics.
7308 (predict_paths_leading_to): Rescuesce from old CVS version of
7309 process_note_prediction function.
7310 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
7312 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
7314 * config/s390/s390.c (s390_frame_info): Added alignment statement for
7315 floating point register area on stack.
7317 2004-09-20 Jakub Jelinek <jakub@redhat.com>
7319 * predict.c (expr_expected_value): Use *_CLASS_P macros.
7321 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
7323 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
7324 generating useless garbage.
7326 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
7328 * builtins.c (fold_builtin): Call the new omonymous
7329 target hook for machine-dependent built-ins.
7330 * target-def.h (TARGET_FOLD_BUILTIN): New.
7331 * target.h (struct gcc_target): Add the fold_builtin hook.
7332 * targhooks.c (default_fold_builtin): New.
7333 * targhooks.h (default_fold_builtin): Declare it.
7335 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
7337 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
7340 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
7343 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
7345 2004-09-20 Jan Hubicka <jh@suse.cz>
7347 * predict.c (estimate_probability): Remove unnecesary code.
7349 2004-09-19 Ira Rosen <irar@il.ibm.com>
7351 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
7352 (STMT_VINFO_VECT_DR_BASE): Declare.
7353 (VECT_SMODULO): Declare.
7354 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
7355 (vect_compute_array_base_alignment): New function.
7356 (vect_analyze_data_ref_access): Check array indices. Remove one
7357 dimensional arrays restriction.
7358 (vect_get_ptr_offset): New function.
7359 (vect_get_symbl_and_dr): New function.
7360 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
7361 (former name vect_get_base_decl_and_bit_offset).
7362 (vect_create_index_for_array_ref): Removed.
7363 (vect_create_index_for_vector_ref): New function.
7364 (vect_create_addr_base_for_vector_ref): New function.
7365 (vect_create_data_ref): Handle additional data refs. Call
7366 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
7367 (vect_compute_data_ref_alignment): Support the changes. Call
7368 vect_get_base_and_bit_offset.
7369 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
7370 data refs. Store vect_dr_base.
7371 (vect_analyze_data_ref_accesses): Support nonconstant init.
7372 (new_stmt_vec_info): Initialize vect_dr_base field.
7373 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
7374 (get_vectype_for_scalar_type): Check for BLKmode.
7375 * tree-chrec.h (initial_condition_in_loop_num): Declare.
7376 * tree-chrec.c (initial_condition_in_loop_num): New function.
7377 (chrec_component_in_loop_num): New function.
7378 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
7379 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
7380 to be pointer to varray_type.
7382 2004-09-19 Jan Hubicka <jh@suse.cz>
7384 * basic-block.h (update_bb_profile_after_threading): Declare.
7385 * cfg.c (update_bb_profile_after_threading): Break out from ...
7386 * cfgcleanup.c (try_forward_edges): ... here; use it.
7387 * tree-ssa-dom.c (thread_across_edge): Use it.
7388 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
7389 profile of the new BB.
7391 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
7393 * tree-ssa-pre.c (insert_into_set): Don't put
7394 is_gimple_min_invariant values into the set.
7396 2004-09-19 Andreas Jaeger <aj@suse.de>
7398 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
7401 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7403 * config/cris/cris.h: Preserve the original spelling in a
7406 2004-09-18 Jeff Law <law@redhat.com>
7408 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
7409 global varrays to replace the block local varrays.
7410 (struct dom_walk_block_data): Remove, no longer used.
7411 (get_eq_expr_value): No longer need to pass around pointers to local
7412 varrays. Callers updated. Unused markers added to unused parameters.
7413 (record_range, record_equivalences_from_stmt): Likewise.
7414 (record_equivalences_from_incoming_edge): Likewise.
7415 (record_var_is_nonzero): Likewise. Update now that we have a
7416 single global varray of SSA_NAMEs that need restoring.
7417 (dom_opt_initialize_block_local_data): Kill, no longer used.
7418 (tree_ssa_dominator_optimize): Initialize new global varrays.
7419 Update callbacks in dominator walker structure.
7420 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
7421 VRP_VARIABLES_STACK.
7422 (restore_nonzero_vars_to_original_value): Update now that we have
7423 a single global varray of SSA_NAMEs that need restoring.
7424 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
7425 Remove unused variables.
7426 (optimize_stmt): Remove unused variable.
7428 2004-09-18 Jan Hubicka <jh@suse.cz>
7430 * tree-cfg.c (thread_jumps): Fix updating of the profile.
7432 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
7435 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7437 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
7438 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
7439 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
7440 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
7441 tree-ssa-operands.c, tree-ssa-phiopt.c,
7442 tree-ssa-threadupdate.c: Fix comment typos.
7444 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7446 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
7447 config/arm/README-interworking, config/arm/arm-cores.def,
7448 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
7449 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
7450 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
7451 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
7452 config/frv/frv.md, config/i386/winnt.c,
7453 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
7454 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
7455 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
7456 config/mcore/mcore.c, config/mips/mips.h,
7457 config/mn10300/mn10300.md, config/pa/pa.c,
7458 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
7459 config/rs6000/rs6000.c, config/sh/symbian.c,
7460 config/sparc/sparc.h: Fix comment typos. Follow spelling
7463 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
7466 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
7468 2004-09-18 Diego Novillo <dnovillo@redhat.com>
7470 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
7471 remove TREE_ADDRESSABLE from RESULT_DECL.
7473 2004-09-18 Diego Novillo <dnovillo@redhat.com>
7475 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
7477 2004-09-18 Jan Hubicka <jh@suse.cz>
7479 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
7481 * tree-ssa-alias.c (init_alias_info): Likewise.
7482 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
7483 (verify_ssa): Likewise.
7484 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
7486 2004-09-18 Jan Hubicka <jh@suse.cz>
7488 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
7491 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
7493 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
7494 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
7495 DW_EH_PE_sdata* for data.
7496 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
7498 2004-09-17 Geoffrey Keating <geoffk@apple.com>
7500 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
7504 * c-typeck.c (constructor_asmspec): Delete.
7505 (struct initializer_stack): Delete field 'asmspec'.
7506 (start_init): Delete saving of asmspec.
7507 (finish_init): Don't update constructor_asmspec.
7508 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
7509 * stmt.c (expand_asm): Duplicate strings from tree.
7510 (expand_asm_operands): Likewise.
7511 * tree.c (tree_size): Update computation of size of STRING_CST.
7512 (make_node): Don't make STRING_CST nodes.
7513 (build_string): Allocate string with tree node.
7514 (tree_code_size): Clean up assertions, don't allow requests
7515 for "the size of a STRING_CST".
7516 * tree.def (STRING_CST): Update comment.
7517 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
7518 (tree_string): Place contents of string in tree node.
7519 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
7522 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7524 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
7525 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
7527 2004-09-17 Jones Desougi <jones@ingate.com>
7529 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
7530 * configure, config.in: Regenerate.
7532 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7534 * tree.c, tree.h (tree_class_strings): Make array const.
7535 Reindent per coding convention. Move asterisk to proper place
7536 per coding convention.
7538 2004-09-18 Andreas Schwab <schwab@suse.de>
7540 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
7541 (tree-vectorizer.o): Likewise.
7542 (targhooks.o): Likewise.
7544 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
7545 Zack Weinberg <zack@codesourcery.com>
7547 * alias.c (find_base_decl): Remove unreachable case '3' block.
7548 * expr.c (safe_from_p): Abort if passed a type.
7549 * tree-gimple.c (recalculate_side_effects): Abort if passed
7550 anything other than an expression.
7551 * tree-ssa-pre.c (phi_translate): Return expr immediately if
7552 is_gimple_min_invariant is true for it. Reorder cases for clarity.
7553 Abort on un-handled tree classes.
7554 (valid_in_set): Likewise.
7555 * tree.c (tree_code_class_strings): New static data.
7557 * tree.h (enum tree_code_class): New.
7558 (tree_code_class_strings): Declare.
7559 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
7560 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
7561 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
7562 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
7563 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
7565 * tree.def, c-common.def, objc/objc-tree.def: Use
7566 tree_code_class enumeration constants instead of code letters.
7568 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
7569 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
7570 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
7571 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
7572 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
7573 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
7574 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
7575 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
7576 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
7577 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
7578 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
7579 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
7580 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
7583 * LANGUAGES: Add note about change.
7585 2004-09-17 Diego Novillo <dnovillo@redhat.com>
7587 PR tree-optimization/17319
7588 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
7589 examine pointers on the LHS of an assignment.
7590 (collect_points_to_info_r): Handle RETURN_EXPR.
7592 2004-09-17 Jeff Law <law@redhat.com>
7594 * tree-ssa-dom.c (const_and_copies_stack): New.
7595 (dom_walk_block_data): Remove const_and_copies field.
7596 (record_const_or_copy): No longer need to pass in varray_type *.
7597 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
7599 (record_equality): Similarly.
7600 (restore_vars_to_original_value): Similarly. Revamp to use new
7601 single global stack rather than per-block stacks.
7602 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
7603 (thread_across_edge): Remove now unused parameters.
7604 (dom_opt_initialize_block_local_data): No longer test the block
7605 local CONST_AND_COPIES.
7606 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
7608 2004-09-17 Jan Hubicka <jh@suse.cz>
7610 PR tree-optimization/17509
7611 * tree-optimize.c (update_inlined_to_pointers): New function.
7612 (tree_rest_of_compilation): Use it.
7614 2004-09-17 Devang Patel <dpatel@apple.com>
7616 * dbxout.c (get_lang_number): New.
7617 (dbxout_init): Include lang number in N_SO stab.
7618 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
7619 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
7621 2004-09-17 Diego Novillo <dnovillo@redhat.com>
7623 PR tree-optimization/17273
7624 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
7625 replacement is a constant.
7627 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
7629 * c-tree.h (enum c_typespec_keyword): New.
7630 (struct c_declspecs): Adjust description of "type". Remove
7631 specbits, explicit_int_p and explicit_char_p. Rename
7632 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
7633 short_p, signed_p, unsigned_p and complex_p.
7634 (finish_declspecs): New.
7635 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
7636 typename): Call finish_declspecs.
7637 * c-decl.c (finish_declspecs): New.
7638 (declspecs_add_type): Check for combinations which cannot occur in
7639 valid specifier lists. Update comments.
7640 (shadow_tag_warned): Remove checks done in finish_declspecs.
7641 Don't report useless type name if type defaulted to int.
7642 (grokdeclarator): Remove checks and actions done in
7643 finish_declspecs. Don't allow for type being NULL. Update for
7644 datastructures changes. Initialize decl_attr.
7645 (build_null_declspecs, quals_from_declspecs): Update for
7646 datastructures changes.
7648 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
7650 * doc/extend.texi: Fix duplicated word.
7652 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
7654 * doc/invoke.texi: Remove stray explanation on
7655 -freduce-all-givs and -fmove-all-movables.
7657 2004-09-17 James Morrison <phython@gcc.gnu.org>
7659 * doc/cfg.texi: Use @smallexample.
7660 * doc/md.texi: Likewise.
7661 * doc/tree-ssa.texi: Likewise.
7662 * doc/extend.texi: Likewise. Use @r{} in comments.
7663 * doc/trouble.texi: Use @r{} in comments.
7665 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
7667 * configure.ac (gcc_cv_gld_version): Handle whitespace before
7669 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
7670 * configure: Regenerate.
7672 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
7674 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
7675 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
7676 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
7677 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
7678 slashes in substitutions.
7679 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
7681 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
7683 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
7684 gimplify.c, lambda-code.c, optabs.c, predict.c,
7685 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
7686 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
7689 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
7691 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
7692 doc/extend.texi, doc/install.texi, doc/invoke.texi,
7693 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
7694 doc/trouble.texi: Use @option around options.
7696 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
7698 * Makefile.in (gen-protos.o): Depend on errors.h.
7700 2004-09-17 Steven Bosscher <stevenb@suse.de>
7702 PR tree-optimization/17513
7703 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
7704 for successors of the entry block.
7706 2004-09-17 Uros Bizjak <uros@kss-loka.si>
7708 PR rtl-optimization/15187
7709 * ifcvt.c (noce_try_cmove_arith): Exit early if total
7710 insn_rtx_cost of both branches > BRANCH_COST
7712 2004-09-16 Diego Novillo <dnovillo@redhat.com>
7714 PR tree-optimization/17528
7715 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
7716 erase the may-alias set for a tag when merging it with
7719 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
7721 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
7722 for 32-bit TARGET_SHMEDIA.
7723 (call_value): Likewise.
7725 2004-09-16 Diego Novillo <dnovillo@redhat.com>
7727 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
7728 test apply only to TREE_STATIC and DECL_EXTERNAL.
7730 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7732 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
7733 * basic-block.h (get_dominated_by_region): Declare.
7734 * dominance.c (get_dominated_by_region): New function.
7735 * tree-cfg.c: Include cfglayout.h.
7736 (tree_duplicate_bb): Duplicate also phi nodes.
7737 (struct ssa_name_map_entry): New type.
7738 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
7739 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
7740 allocate_ssa_names, rewrite_to_new_ssa_names_def,
7741 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
7742 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
7743 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
7744 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
7745 rewrite_to_new_ssa_names, allocate_ssa_names,
7746 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
7747 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
7748 (copy_loop_headers): Use tree_duplicate_sese_region.
7750 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
7752 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
7754 2004-09-16 Jeff Law <law@redhat.com>
7756 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
7757 (rewrite_block_data): Remove, no longer used.
7758 (rewrite_initialize_block_local_data): Remove, no longer used.
7759 (rewrite_initialize_block): Mark parameters as unused as needed.
7760 Change references to the block local block_defs to be block_defs_stack.
7761 Push a marker onto the block_defs_stack.
7762 (ssa_rewrite_initialize_block): Similarly.
7763 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
7764 (ssa_register_new_def): No longer needs varray argument. Use
7765 block_defs_stack instead. No longer handle possibly null block_defs
7766 varray. Reverse order of items we push on the stack to make it
7767 easier to identify our marker.
7768 (register_new_def): No longer handle possibly null block_defs
7770 (rewrite_finalize_block): Revamp to look for markers in the global
7771 block_defs_stack varray rather than wiping a block local varray.
7772 Mark arguments as unused as needed.
7773 (ssa_rewrite_finalize_block): Similarly.
7774 (rewrite_into_ssa): Update initialization of dom walker structure
7775 to reflect that we don't need block local data anymore. Initialize
7776 the block_defs_stack varray.
7777 (rewrite_ssa_into_ssa): Similarly.
7778 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
7779 (struct dom_walk_data): Kill block_defs field.
7780 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
7781 (thread_across_edge): Use the global block_defs_stack instead of
7782 the old block_defs varray.
7783 (dom_opt_initialize_block_local_data): Update now that we don't have
7784 block_defs field to check anymore.
7785 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
7786 (restore_currdefs_to_original_value): Use the new block_defs_stack
7787 instead of a block local varray.
7788 (dom_opt_finalize_block): Similarly.
7789 (record_equivalencs_from_phis): Similarly.
7790 (optimize_stmt, register_definitions_for_stmt): Similarly.
7792 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
7794 PR tree-optimization/17517
7795 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
7796 coalesce same-root variables without checking for abnormal PHI usage.
7798 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
7800 * cfgloop.h (duplicate_loop): Add prototype.
7801 * cfgloopmanip.c (duplicate_loop): Make non-static.
7802 * lambda-code.c (perfect_nestify): Factor out test whether
7803 we can handle this loop into separate function.
7805 (can_convert_to_perfect_nest): New function.
7806 (replace_uses_of_x_with_y): Add modify_stmt call.
7807 * tree-loop-linear.c (linear_transform_loops): Call
7808 rewrite_into_loop_closed_ssa and free_df.
7810 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
7812 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
7813 loop invariant as well.
7814 (perfect_nestify): new function.
7815 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
7816 upper bounds, and steps.
7817 Set outerinductionvar properly.
7818 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
7820 Return NULL if we need a perfect loop and can't make one.
7821 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
7822 (not_interesting_stmt): New function.
7823 (phi_loop_edge_uses_def): Ditto.
7824 (stmt_uses_phi_result): Ditto.
7825 (stmt_is_bumper_for_loop): Ditto.
7826 (perfect_nest_p): Ditto.
7827 (nestify_update_pending_stmts): Ditto.
7828 (replace_uses_of_x_with_y): Ditto.
7829 (stmt_uses_op): Ditto.
7830 (perfect_nestify): Ditto.
7831 * lambda-mat.c (lambda_matrix_id_p): New function.
7832 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
7833 * lambda.h: Update prototypes.
7834 * tree-loop-linear (linear_transform_loop): Use new
7835 perfect_nest_p. Detect and ignore identity transform.
7836 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
7838 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
7840 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
7841 Gather also strides of accessed data. Pass in the data references
7843 (try_interchange_loops): Add a new heuristic for handling the temporal
7844 locality. Pass in the data references array.
7845 (linear_transform_loops): Pass the data references array to
7846 try_interchange_loops.
7848 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
7850 * doc/invoke.texi: Fix typos. Follow spelling conventions.
7852 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
7854 * doc/c-tree.texi (Classes): Remove index entries for
7855 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
7857 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7859 * fold-const.c (fold): Fold difference of addresses.
7860 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
7861 get_inner_reference.
7862 * tree-ssa-loop-ivopts.c (peel_address): Removed.
7863 (ptr_difference_const): Moved to fold-const.c.
7864 (split_address_cost): Use get_inner_reference instead of peel_address.
7865 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
7866 * tree.h (ptr_difference_const): Export.
7868 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
7869 variable type to the dump. Fix indentation.
7870 (idx_find_step): Handle nonconstant array_ref_element_size and
7871 array_ref_low_bound.
7872 (idx_record_use): Handle array_ref_element_size and
7873 array_ref_low_bound.
7874 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
7875 statements correctly.
7876 (get_computation_at, iv_value): Do not unshare expressions here.
7877 (rewrite_use_outer): Unshare the expression before it is emitted
7879 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
7881 * tree.c (unsigned_type_for, signed_type_for): Moved from
7882 tree-ssa-loop-niter.c. Use langhooks.
7883 * tree.h (signed_type_for): Export.
7885 2004-09-16 David Edelsohn <edelsohn@gnu.org>
7887 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
7890 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
7893 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
7894 Add two parameters to extra_includes.
7895 (C_INCPATH_INIT): Remove.
7896 * c-incpath.c (register_include_chains): Call extra_pre_includes
7897 before adding the standard include directory.
7898 Update call to extra_includes.
7899 (!defined TARGET_EXTRA_INCLUDES): Update
7900 hook_void_charptr_charptr_int and add !define
7901 TARGET_EXTRA_PRE_INCLUDES.
7902 (!define TARGET_EXTRA_INCLUDES): Define as
7903 hook_void_charptr_charptr_int.
7904 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
7905 (target_c_incpath): Always declare.
7906 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
7908 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
7909 * config/darwin.h: (darwin_register_frameworks): Update for
7910 the two new parameters.
7911 (darwin_register_objc_includes): Add prototype.
7912 (TARGET_EXTRA_PRE_INCLUDES): Define.
7913 * config/darwin-c.c (darwin_register_objc_includes): New function.
7914 (darwin_register_frameworks): Update for the two new parameters.
7915 (target_c_incpath): Remove.
7916 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
7918 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
7920 (TARGET_EXTRA_PRE_INCLUDES): Document.
7922 * gcc.c (spec_function): Add replace-outfile.
7923 (replace_outfile_spec_function): New function.
7924 * config/darwin.h (LINK_SPEC): Add replace
7925 -lobjc with -lobjc-gnu if -fgnu-runtime is
7927 * invoke.texi (replace-outfile): Document.
7929 2004-09-13 Jan Hubicka <jh@suse.cz>
7931 * predict.c (expr_expected_value, strip_builtin_expect): New function.
7932 (tree_predict_by_opcode): Use it.
7933 (tree_estimate_probability): Add, for now disabled,
7934 strip_builtin_expect call.
7936 2004-09-15 James E Wilson <wilson@specifixinc.com>
7939 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
7940 if current_function_decl is a sibcall.
7942 2004-09-15 Mark Mitchell <mark@codesourcery.com>
7944 * varasm.c (default_function_rdodata_section): Make sure to pass
7945 along a decl for a link-once section.
7947 2004-09-15 Richard Henderson <rth@redhat.com>
7949 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
7950 warning with code disable. Fix formatting.
7952 2004-09-15 Steven Bosscher <stevenb@suse.de>
7954 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
7955 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
7956 after propagating into an ADDR_EXPR.
7958 2004-09-15 Andrew Pinski <apinski@apple.com>
7961 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
7962 Move it out of gcc_assert.
7964 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
7966 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
7967 except.c, fold-const.c, function.c, langhooks.c, params.c,
7968 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
7969 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
7970 for quoting in diagnostics going through pretty-print.c. Use ''
7971 for quoting in other diagnostic text.
7972 * langhooks.c: Include intl.h. Mark text locating diagnostics for
7974 * Makefile.in (langhooks.o): Update dependencies.
7975 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
7978 2004-09-15 Mark Mitchell <mark@codesourcery.com>
7980 * configure.ac: Check for COMDAT support. Robustify check for
7982 * configure: Regenerated.
7983 * config.in: Likewise.
7984 * langhooks-def.h (lhd_comdat_group): New function.
7985 (LANG_HOOKS_COMDAT_GROUP): New macro.
7986 (LANG_HOOKS_DECLS): Use it.
7987 * langhooks.c (lhd_comdat_group): Define.
7988 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
7989 * output.h (named_section_flags): Make it a macro.
7990 (named_section_real): New function.
7991 (default_no_named_section): Add decl parameter.
7992 (default_elf_asm_named_section): Likewise.
7993 (default_coff_asm_named_section): Likewise.
7994 (default_pe_asm_named_section): Likewise.
7995 * target.h (gcc_target): Adjust type of named_section.
7996 * varasm.c (named_section_flags): Rename to named_section_real.
7998 (default_no_named_section): Add decl parameter.
7999 (default_elf_asm_named_section): Use COMDAT, if available. Deal
8000 with the case that ASM_COMMENT_START is "@".
8001 (default_coff_asm_named_section): Add decl parameter.
8002 (default_pe_asm_named_section): Likewise.
8003 * config/alpha/alpha.c (vms_asm_named_section): Add decl
8005 (unicosmk_asm_named_section): Likewise.
8006 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
8007 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
8008 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
8009 * config/cris/cris-protos.h (cris_target_asm_named_section):
8011 * config/cris/cris.c (cris_target_asm_named_section):
8013 * config/darwin/darwin-protos.h (darwin_asm_named_section):
8015 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
8016 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
8017 * config/i386/i386-protos.h (i386_pe_asm_named_section):
8019 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
8020 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
8021 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
8022 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
8024 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
8025 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
8026 * cp/cp-tree.h (cxx_comdat_group): Declare.
8027 * cp/decl.c (cxx_comdat_group): New function.
8029 2004-09-15 Jan Hubicka <jh@suse.cz>
8031 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
8032 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
8034 * tree-cfg.c (remove_bb): Release SSA defs.
8036 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
8038 * doc/tm.texi: Follow spelling conventions.
8040 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
8042 * tree-ssa-dom.c: Fix comment typos.
8044 2004-09-15 Alan Modra <amodra@bigpond.net.au>
8046 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
8048 (ppc_fallback_frame_state): Save location of CR.
8050 2004-09-15 Jakub Jelinek <jakub@redhat.com>
8052 * expr.c (string_constant): Handle also read-only variables
8053 initialized to string literals.
8055 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
8056 into memcpy (x, y, 1) if memcpy can be expanded inline.
8058 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8060 PR tree-optimization/17468
8061 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
8062 definition inside a block precede uses.
8063 * tree-tailcall.c (adjust_return_value): Emit statements in the
8066 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
8068 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
8070 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
8072 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
8074 2004-09-14 Jeff Law <law@redhat.com>
8076 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
8077 (struct dom_walk_block_data): Remove avail_exprs member.
8078 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
8079 (lookup_avail_expr): No longer need to pass in address of
8080 the block local available exprs stack. All callers changed.
8081 (simplify_cond_and_lookup_avail_expr): Similarly.
8082 (simplify_switch_and_lookup_avail_expr): Similarly.
8083 (get_eq_expr_value, record_cond): Likewise.
8084 (record_dominating_conditions): Likewise.
8085 (update_rhs_and_lookup_avail_expr): Likewise.
8086 (record_equivalences_from_stmt): Likewise.
8087 (dom_opt_initialize_block_local_data): No longer test state of
8088 block local avail_exprs.
8089 (dom_opt_initialize_block): Mark unwind point in the global
8091 (remove_expressions_from_table): Update to unwind to the
8092 most recent unwind marker in the global avail_expr stack.
8093 All callers changed.
8094 (dom_opt_finalize_block): Mark unwind point in the global
8095 avail_expr stack as needed.
8096 (record_cond): Push elements into the global avail_exprs stack.
8098 * tree-dfa.c (free_df_for_stmt): No longer static.
8099 (free_df): Update comments.
8100 * tree-flow.h (free_df_for_stmt): Prototype.
8101 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
8104 2004-09-14 Diego Novillo <dnovillo@redhat.com>
8106 PR tree-optimization/17252
8107 * tree-ssa-alias.c (may_alias_p): Don't assume that a
8108 pointer may not point to itself when using relaxed
8111 2004-09-14 Richard Henderson <rth@redhat.com>
8114 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
8115 while folding <ADDR_EXPR <INDIRECT_REF X>>.
8117 2004-09-14 Andrew Pinski <apinski@apple.com>
8119 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
8120 sets of the pointers but the aliasing sets of what they point to.
8122 2004-09-14 Roger Sayle <roger@eyesopen.com>
8124 PR rtl-optimization/9771
8125 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
8126 conditional compilation in init_reg_sets_1.
8127 (init_reg_sets_1): Let global_regs[i] take priority over the frame
8128 (but not stack) pointer exceptions to regs_invalidated_by_call.
8129 (globalize_reg): Globalizing a fixed register may need to update
8130 regs_invalidated_by_call.
8132 2004-09-14 Diego Novillo <dnovillo@redhat.com>
8134 PR tree-optimization/15262
8135 * tree-dfa.c (dump_variable): Also print the type of the
8137 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
8138 memory tags are of conflicting alias sets but have no aliased
8139 symbols in common, add one tag to the alias set of the other.
8140 (setup_pointers_and_addressables): Remove hack to deal with
8141 programs with no aliased symbols.
8142 (may_alias_p): Don't special case aggregate types.
8144 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
8147 * doc/invoke.texi (Environment Variables): Correct example locale.
8149 2004-09-14 Jan Hubicka <jh@suse.cz>
8151 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
8153 2004-09-14 Mark Mitchell <mark@codesourcery.com>
8155 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
8157 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
8159 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
8161 (struct c_declarator): Change u.array.quals and pointer_quals to
8162 int. Add u.array.attrs.
8163 (quals_from_declspecs): New.
8164 * c-decl.c (quals_from_declspecs): New.
8165 (shadow_tag_warned): Give more specific message for useless type
8167 (build_array_declarator, set_array_declarator_inner,
8168 grokdeclarator, make_pointer_declarator, build_null_declspecs,
8169 declspecs_add_qual): Update for changed structures.
8171 2004-09-14 Jeff Law <law@redhat.com>
8173 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
8175 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
8176 (dom_opt_initialize_block_local_data): No longer test state
8178 (dom_opt_finalize_block): Update due to change in scope of
8180 (optimize_stmt): Similarly.
8182 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8184 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
8185 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
8186 comment typos. Follow spelling conventions.
8188 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8190 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
8191 config/i386/predicates.md, config/sparc/sparc.c: Follow
8192 spelling conventions.
8194 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8195 Steven Bosscher <stevenb@suse.de>
8197 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
8198 * basic-block.h (struct reorder_block_def): Add copy_number field.
8199 * cfgloop.h (biv_p): Declare.
8200 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
8201 * common.opt (fsplit-ivs-in-unroller): New flag.
8202 * loop-iv.c (biv_p): New function.
8203 * loop-unroll.c: Include hashtab.h and recog.h.
8204 (struct iv_to_split, struct split_ivs_info): New types.
8205 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
8206 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
8207 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
8208 insert_base_initialization, split_iv): New functions.
8209 (peel_loop_completely, unroll_loop_constant_iterations,
8210 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
8212 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
8214 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8216 * tree-cfg.c (thread_jumps): Update dominators correctly in
8217 case destination of threaded edge dominates its source.
8219 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8221 * unroll.c: Removed.
8223 * Makefile.in (LOOP_H, unroll.o): Removed.
8224 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
8226 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
8228 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
8229 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
8230 * loop.c: Do not include loop.h.
8231 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
8232 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
8233 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
8234 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
8235 struct loop_regs, struct loop_movables, struct loop_info): Moved
8237 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
8238 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
8239 find_common_reg_term, loop_iterations, final_giv_value): Moved
8241 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
8242 loop_dump_stream, for_each_insn_in_loop, express_from,
8243 extend_value_for_giv, loop_iv_add_mult_emit_before,
8244 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
8245 loop_insn_first_p, get_condition_for_loop,
8246 loop_insn_emit_before, loop_insn_hoist,
8247 loop_insn_sink): Made static.
8248 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
8250 (strength_reduce): Do not call unroller.
8251 (record_giv): Do not initialize unrolled field.
8252 (prescan_loop): Do not set loop_info->preconditioned.
8253 * passes.c: Do not include loop.h.
8254 (rest_of_handle_loop_optimize): Do not call unroller.
8255 * predict.c: Do not include loop.h.
8256 * rtl.h (NOTE_PRECONDITIONED): Removed.
8257 * stmt.c: Do not include loop.h.
8258 * toplev.c: Do not include loop.h.
8259 (process_options): Do not handle flag_old_unroll_loops.
8261 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
8262 Documentation removed.
8263 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
8265 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
8267 * Makefile.in (STAGE1_CHECKING): New variable.
8268 (stage1_build): Use it.
8269 * tree-ssa.c (verify_ssa): Preserve state of dominance
8272 2004-09-14 Uros Bizjak <uros@kss-loka.si>
8274 * config/i386/i386.c (output_fp_compare): Add generation
8275 of ftst instruction.
8276 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
8277 Use output_fp_compare () function.
8278 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
8279 (fix_truncdi_memory): Remove operands[5] copy.
8281 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8283 * config/m32r/m32r.md, config/m68k/m68kelf.h,
8284 config/mcore/mcore.md, config/rs6000/linux64.h,
8285 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
8288 2004-09-13 James E Wilson <wilson@specifixinc.com>
8290 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
8291 * gen-protos.c: Include errors.h.
8294 2004-09-14 Jan Hubicka <jh@suse.cz>
8296 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
8297 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
8298 (predict_loops): Use number_of_iterations_exit to predict
8299 number of iterations on trees.
8301 2004-09-13 Dale Johannesen <dalej@apple.com>
8305 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
8306 objects declared extern.
8308 2004-09-14 Paul Brook <paul@codesourcery.com>
8310 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
8313 2004-09-13 Daniel Jacobowitz <dan@debian.org>
8315 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
8316 Only use TYPE_BINFO for aggregates.
8318 2004-09-13 Daniel Jacobowitz <dan@debian.org>
8320 * expmed.c (synth_mult): Initialize latency. Check cost before
8323 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
8325 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
8326 add_call_clobber_ops and add_call_read_ops.
8327 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
8328 the number of vdefs and vuses inserted based on analysis of global
8329 variables across calls. * tree-dfa.c (find_referenced_vars):
8330 Needed to reset static var maps before each function is compiled.
8332 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
8333 static_vars_info,functions_to_static_vars_info,module_statics_escape,
8334 all_module_statics,searchc_env,dfs_info): New fields to support
8335 analysis of static global variables.
8336 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
8337 cgraph_reset_static_var_maps, get_global_static_vars_info,
8338 get_global_statics_not_read, get_global_statics_not_written,
8339 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
8340 check_rhs_var, check_lhs_var, get_asm_expr_operands,
8341 process_call_for_static_vars, scan_for_static_refs,
8342 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
8343 clear_static_vars_maps, cgraph_propagate_bits,
8344 cgraph_characterize_statics): New. Functions to support analysis
8345 of static global variables.
8346 (cgraph_mark_local_and_external_functions): Renamed from:
8347 (cgraph_mark_local_functions)
8348 (cgraph_expand_all_functions): Remove call to
8349 cgraph_mark_local_and_external_functions.
8350 (cgraph_optimize): Added driver to analyze static variables whose
8351 scope is within the compilation unit. * cgraph.h (struct
8352 cgraph_local_info, GTY): Added statics_read, statics_written,
8353 local, calls_read_all, calls_write_all, for_functions_valid.
8354 (struct cgraph_node): Added next_cycle. * cgraph.c
8355 (dump_cgraph_node): Added print routines for new fields. *
8356 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
8359 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
8361 * c-decl.c (grokdeclarator): Correct comments about where storage
8362 class specifiers are rejected by grammar and add corresponding
8363 asserts. Diagnose typedefs and parameters declared inline.
8364 Change warning for inline main to a pedwarn. Only diagnose inline
8366 (declspecs_add_scspec): Allow duplicate "inline".
8368 2004-09-13 Steve Ellcey <sje@cup.hp.com>
8370 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
8371 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
8373 2004-09-13 Richard Henderson <rth@redhat.com>
8376 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
8377 (tree_type): Replace spare with contains_placeholder_bits.
8378 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
8379 make static. Remove seen_types list.
8380 (type_contains_placeholder_p): New.
8382 2004-09-13 James E Wilson <wilson@specifixinc.com>
8384 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
8385 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
8386 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
8387 bdesc_arrays instead of mips_bdesc.
8388 (mips_init_builtins): Likewise.
8389 * config/mips/mips.h (TARGET_SB1): New.
8390 (HAVE_SQRT_P): Delete.
8391 * config/mips/mips.md (divide_condition): Support V2SF.
8392 (sqrt_condition, recip_condition): New.
8393 (div<mode>3): Use ANYF instead of SCALARF.
8394 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
8396 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
8397 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
8399 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
8400 instead of SCALARF. Use UNITMODE instead of MODE.
8402 2004-09-13 Zack Weinberg <zack@codesourcery.com>
8404 * config.in: Regenerate after removal of libbanshee.
8406 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
8408 PR tree-optimization/17400
8409 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8410 coalesce partitions when one occurs in an abnormal PHI.
8412 2004-09-13 Andrew Pinski <apinski@apple.com>
8414 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
8417 2004-09-13 Richard Henderson <rth@redhat.com>
8420 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
8421 (cselib_invalidate_rtx_note_stores): New.
8422 (cselib_record_sets, cselib_process_insn): Update to match.
8423 * cselib.h (cselib_invalidate_rtx): Declare.
8424 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
8426 2004-09-13 Richard Henderson <rth@redhat.com>
8429 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
8430 after copying its argument.
8432 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
8434 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
8435 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
8436 in diagnostics. Use %' for English apostrophes.
8437 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
8438 (pedwarn_c90, pedwarn_c99): Use it.
8439 * c-decl.c (lookup_label): Quote label name in diagnostic.
8440 * c-parse.in (yyprint): Use ' instead of ` for left quote.
8441 * c-typeck.c (warn_for_assignment): Likewise.
8443 2004-09-13 Jan Hubicka <jh@suse.cz>
8445 * i386.c (x86_schedule): New global variable.
8446 (override_options): Disable scheduling when not supported.
8447 * i386.h (x86_schedule): Declare.
8448 (TARGET_SCHEDULE): New macro.
8450 2004-09-12 Richard Henderson <rth@redhat.com>
8453 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
8454 * tree.c, tree.h (has_cleanups): Remove.
8456 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8458 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
8459 arguments of the phi nodes correctly.
8461 2004-09-12 Jan Hubicka <jh@suse.cz>
8463 * ggc-common.c (cmp_statistics): Fix sorting.
8465 2004-09-12 David Edelsohn <edelsohn@gnu.org>
8468 * expmed.c (expand_divmod): If cheap power of 2 divide is
8469 available, use it for negative constant as well.
8471 2004-09-12 Andrew Pinski <apinski@apple.com>
8473 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
8476 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
8478 2004-09-12 Richard Henderson <rth@redhat.com>
8480 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
8482 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
8483 post-reload, and scratch NULL.
8484 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
8485 (x86_shift_adj_2): Use ix86_expand_clear.
8486 (ashldi3): Remove CMOVE expansion difference.
8487 (ashldi3_1): Remove.
8488 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
8489 add constraints for immediates. New peephole for split-with-temp.
8490 Run splitter after peep2 pass.
8491 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
8492 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
8493 (setcc_2): Rename with *.
8494 * config/i386/predicates.md (reg_or_pm1_operand): New.
8495 (ashldi_input_operand): New.
8497 2004-09-12 Richard Henderson <rth@redhat.com
8499 * print-rtl.c (print_decl_name): New.
8500 (print_mem_expr): Use it.
8502 2004-09-12 Richard Henderson <rth@redhat.com
8505 * except.c (sjlj_emit_function_exit): Fix logic locating
8506 sjlj_exit_after in final block.
8508 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
8510 * common.opt: Remove flags -fmove-all-movables and
8512 * loop-invariant.c (find_invariants_to_move):
8513 Remove all uses of flag_move_all_movables.
8514 * loop.c (move_movables): Remove all uses of
8515 flag_move_all_movables.
8516 (strength_reduce): Remove all uses of
8517 flag_reduce_all_givs.
8518 * doc/invoke.texi: Remove documentation of flags
8519 -fremove-all-movables and -freduce-all-givs.
8521 2004-09-11 Roger Sayle <roger@eyesopen.com>
8524 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
8525 change. elt->type may be a floating point type, so use fold_convert.
8527 2004-09-11 Geoffrey Keating <geoffk@apple.com>
8529 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
8530 the thing referenced as used, not the stub itself.
8532 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
8534 * c-tree.h (enum c_storage_class): New.
8535 (struct c_declspecs): Add storage_class, inline_p and thread_p.
8536 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
8537 declarations and "auto" or "register" in file scope empty
8538 declarations. Give more specific warnings for other cases of
8539 storage class specifiers in empty declarations.
8540 (grokdeclarator): Update for new structures. Don't check for
8541 multiple storage classes. Diagnose file-scope "register" if
8543 (build_null_declspecs): Update.
8544 (declspecs_add_scspec): Update. Diagnose multiple storage class
8545 specifiers and invalid uses of "__thread".
8547 2004-09-11 Zack Weinberg <zack@codesourcery.com>
8549 * tree.c (tree_code_size): New function, bulk of code from tree_size.
8550 (tree_size, make_node): Use it.
8551 * tree-ssa-pre.c (init_pre): Use it.
8552 * tree.h: Prototype it.
8554 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8556 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
8557 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
8558 redirect_immediate_use): Use PHI_DF.
8559 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
8560 (bb_for_stmt): Use PHI_BB.
8561 (get_immediate_uses): Use PHI_DF.
8562 * tree-ssa-dse.c (max_stmt_uid): New variable.
8563 (get_stmt_uid): New function.
8564 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
8566 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
8567 (max_uid): Renamed to max_stmt_uid.
8568 (get_stmt_uid): New function.
8569 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
8570 phi node annotations.
8571 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
8572 * tree.h (PHI_BB, PHI_DF): New accessor functions.
8573 (struct tree_phi_node): Add bb and df fields.
8575 2004-09-11 Richard Henderson <rth@redhat.com>
8578 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
8581 2004-09-11 Jan Hubicka <jh@suse.cz>
8583 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
8584 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
8585 * i386.md (i387_cw): Add 'uninitialized' mode.
8587 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
8588 (output_location): Break out from ....
8589 (branch_prob): ... here; handle gcov output on trees.
8590 * toplev.c (process_options): No longer be sorry about coverage for
8593 2004-09-11 Steven Bosscher <stevenb@suse.de>
8596 * fold-const.c (fold): Do not try to fold the operand of a
8597 CLEANUP_POINT_EXPR if that operand does itself not have any
8601 * langhooks.c (lhd_decl_printable_name): Make sure that this
8602 function is called with is a decl node that has an identifier.
8603 * tree-pretty-print.c (dump_function_name): New function to
8604 wrap PRINT_FUNCTION_NAME and dump_decl_name.
8605 (print_call_name): Use it.
8607 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
8609 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
8612 2004-09-11 Jakub Jelinek <jakub@redhat.com>
8614 * tree-ssa-alias.c (collect_points_to_info_r): Handle
8615 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
8618 2004-09-11 Richard Henderson <rth@redhat.com>
8620 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
8621 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
8622 operand of the ADDR_EXPR.
8623 (expand_expr_real_1): Update to match.
8625 2004-09-11 David Edelsohn <edelsohn@gnu.org>
8628 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
8629 choose 64-bit version.
8631 2004-09-11 Richard Henderson <rth@redhat.com>
8634 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
8636 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
8638 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
8639 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
8640 Insert @: after i.e. or e.g.
8642 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8644 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
8645 D.xxx rather than <Dxxx>.
8647 2004-09-10 Adam Nemet <anemet@lnxw.com>
8649 * configure.ac (AC_MSG_CHECKING(what linker to use)):
8650 in_tree_ld_is_elf should be true for LynxOS.
8651 * configure: Regenerate.
8653 2004-09-10 Adam Nemet <anemet@lnxw.com>
8655 * Makefile.in (all.cross): Add srcextra.
8657 2004-09-10 Roger Sayle <roger@eyesopen.com>
8660 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
8661 floating point comparison operators. Change aborts to gcc_asserts.
8663 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8665 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
8667 2004-09-10 James E Wilson <wilson@specifixinc.com>
8669 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
8670 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
8672 * convert.c (convert_to_vector): Replace recursive call with
8675 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
8676 Add integer argument named constant. Use const_tiny_rtx instead of
8678 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
8680 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
8682 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
8683 of gen_rtx_raw_CONST_VECTOR.
8685 2004-09-10 Eric Christopher <echristo@redhat.com>
8688 * c-parse.in (attribute): Add NULL_TREE for error case
8691 2004-09-10 Zack Weinberg <zack@codesourcery.com>
8693 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
8694 (extract_interface_info): Delete prototype.
8695 * c-decl.c (extract_interface_info): Delete stub.
8696 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
8697 it's not already been done ...
8698 (init_c_lex): ... not here.
8699 (fe_file_change): Don't call extract_interface_info.
8701 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
8703 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
8704 typedef_p and typedef_signed_p.
8705 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
8706 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
8707 Check typedef_p and typedef_signed_p, not typedef_decl.
8708 (grokfield): Check typedef_p, not typedef_decl.
8709 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
8711 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
8714 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8716 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
8718 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8720 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
8721 temporary variables.
8723 * dbxout.c (dbxout_block): Update for
8724 current_function_func_begin_label a string.
8725 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
8726 * except.c (dw2_output_call_site_table): Likewise.
8727 * toplev.c (current_function_func_begin_label): Likewise.
8728 * tree.h (current_function_func_begin_label): Likewise.
8729 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
8731 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
8734 * config/darwin.c: Include target.h.
8735 (struct machopic_indirection): Make ptr_name a string.
8736 (machopic_indirection_hash): Update for ptr_name a string.
8737 (machopic_indirection_eq): Likewise.
8738 (machopic_indirection_name): Likewise.
8739 (machopic_output_indirection): Likewise.
8740 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
8741 string. Don't expect stub names to be in the identifier hash table.
8742 Do call strip_name_encoding before looking up entry in ID hash table.
8743 * config/t-darwin (darwin.o): Add target.h to dependencies.
8745 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
8746 of fprintf for register names.
8748 * output.h (unlikely_section_label): Delete declaration.
8749 (unlikely_text_section_name): Likewise.
8750 * varasm.c (unlikely_section_label_printed): Make static.
8751 (unlikely_section_label): Likewise.
8752 (unlikely_text_section_name): Likewise.
8753 (assemble_start_function): Use reconcat.
8755 * rtl.def (REG): Add comment to describe third field.
8757 2004-09-10 Andrew Pinski <apinski@apple.com>
8759 * config/darwin.c (machopic_mcount_stub_name): Call
8760 machopic_indirection_name instead of making the string
8763 2004-09-10 Diego Novillo <dnovillo@redhat.com>
8767 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
8769 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
8770 memory tag is call clobbered, so are its aliases.
8771 (group_aliases): When two memory tags being grouped, if one is
8772 call clobbered, so are the other and its aliases.
8773 (add_may_alias): Remove call-clobbering stuff.
8774 (replace_may_alias): Likewise.
8775 (merge_pointed_to_info): Merge pt_global_mem
8777 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8779 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
8780 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
8781 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
8782 tree-scalar-evolution.c, tree-ssa-copyrename.c,
8783 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
8785 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8787 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
8788 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
8789 pair. Remove match_dup from inputs. Remove masaccs handling.
8790 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
8791 (masaccs, mdasaccs): Turn into define_insns.
8793 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8795 * tree-tailcall.c (process_assignment): Only do accumulator transforms
8796 for floating-point types if flag_unsafe_math_optimizations.
8798 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8800 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
8801 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
8802 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
8803 config/h8300/h8300.md, config/i386/gmm_malloc.h,
8804 config/ia64/ia64.md, config/ip2k/libgcc.S,
8805 config/mips/mips-ps-3d.md, config/mips/mips.c,
8806 config/rs6000/rs6000.c, config/s390/s390.c,
8807 config/sh/symbian.c: Fix comment typos.
8809 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
8811 * config/s390/s390.c (s390_emit_prologue): Added missing
8814 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8816 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
8817 typos. Follow spelling conventions.
8819 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
8821 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
8822 in diagnostic. Don't dereference NULL TYPE_NAME.
8824 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8826 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
8827 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
8828 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
8829 value-prof.c: Fix comment typos. Follow spelling conventions.
8831 2004-09-10 Jan Hubicka <jh@suse.cz>
8833 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
8834 * tree-split_edge.c (tree_split_edge): Likewise.
8835 (thread_jumps): Likewise.
8837 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8839 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
8842 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
8844 * cgraph.h (cgraph_dump_file): Do not declare.
8845 * cgraphunit.c (cgraph_dump_file): Declare as static.
8847 * toplev.c (cgraph_dump_file): Do not declare.
8848 (compile_file): Call init_cgraph.
8849 * tree-dump.c (dump_files): Add IPA dump file, remove
8850 XML dump of call graph.
8851 (get_dump_file_name): Support IPA dump file naming scheme.
8852 * tree.h (enum tree_dump_index): Add IPA dump file, remove
8853 XML dump of call graph.
8854 * doc/invoke.texi (Debugging Options): Document the new options.
8856 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8858 * doc/extend.texi: Document the FR-V built-in functions.
8860 2004-09-09 James E Wilson <wilson@specifixinc.com>
8862 * doc/sourcebuild.texi: Delete libbanshee reference.
8864 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
8866 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
8868 2004-09-09 James E Wilson <wilson@specifixinc.com>
8870 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
8871 before calling vector_types_convertible_p.
8872 (digest_init): Check that inside_init has VECTOR_TYPE before calling
8873 vector_types_convertible_p. Don't give another error if
8874 convert_for_assignment returns error_mark_node.
8876 2004-09-09 Roger Sayle <roger@eyesopen.com>
8879 * fold-const.c (build_zero_vector): New function to construct a
8880 vector (either floating point or integer) of zeros.
8881 (fold_convert): Internally, enable conversions of integer zero
8882 to arbitrary vector types, using the new build_zero_vector.
8884 2004-09-09 Roger Sayle <roger@eyesopen.com>
8886 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
8887 expand a left shift by an immediate constant as either an ashl or
8888 a sequence of additions.
8889 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
8890 instead of calling gen_ashlsi3 with a constant directly.
8892 2004-09-09 Roger Sayle <roger@eyesopen.com>
8894 * config/i386/i386.c (ix86_split_long_move): When optimizing for
8895 size, and the low and high parts of a DImode constant are equal,
8896 copy one register to another instead of loading the same immediate
8899 2004-09-09 Richard Henderson <rth@redhat.com>
8902 * function.c (assign_parm_setup_block): Only put PARALLELs into
8903 a register if use_register_for_decl.
8905 2004-09-09 Eric Christopher <echristo@redhat.com>
8907 * ra-colorize.c (reset_lists): Move variable declaration inside
8908 ENABLE_CHECKING to avoid unused variable warnings when
8909 not --enable-checking.
8910 (check_colors): Ditto.
8912 2004-09-09 Mike Stump <mrs@apple.com>
8914 * version.c (version_string): Bump to 4.0.0.
8915 * doc/include/gcc-common.texi (version-GCC): Likewise.
8917 2004-09-10 Jakub Jelinek <jakub@redhat.com>
8919 * doc/extend.texi (nothrow attribute): The attribute is not
8920 implemented in 3.2 and earlier.
8922 2004-09-09 Steve Ellcey <sje@cup.hp.com>
8924 * genrecog.c (compute_predicate_codes): Use op0_codes
8927 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8929 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
8930 implementation changes.
8932 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8934 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
8935 a PARALLEL instead of a SET due to added clobbers.
8937 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8939 * reload.c (find_reloads_address): Pass correct operand to
8940 maybe_memory_address_p.
8942 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
8944 * Makefile.in: Remove libbanshee, tree-alias-*.
8945 Remove tree-alias-common.h dependencies.
8946 * common.opt: Remove -ftree-points-to.
8947 * configure.ac: Remove libbanshee.
8948 * flags.h: Remove pta_type, flag_tree_points_to.
8949 * gengtype.c (open_base_files): Remove tree-alias-type.h.
8950 * opts.c (OPT_ftree_points_to): Remove.
8951 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
8952 * tree-dfa.c: Remove tree-alias-common.h
8953 * tree-into-ssa.c: Ditto.
8954 * tree-outof-ssa.c: Ditto.
8955 * tree-ssa-copyrename.c: Ditto.
8956 * tree-ssa-live.c: Ditto.
8957 * tree-optimize.c: Ditto.
8958 * tree-ssa.c: Ditto.
8959 Remove pass_build_pta, pass_del_pta.
8960 * tree-pass.h: Ditto.
8961 * tree-ssa-alias.c: Remove tree-alias-common.h.
8962 (struct alias_stats_d): Remove pta_queries, pta_resolved.
8963 (pass_may_alias): Remove PROP_pta requirement.
8964 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
8965 (get_tmt_for): Ditto.
8966 (dump_alias_stats): Ditto.
8967 * doc/passes.texi: Remove blurb about points-to analysis.
8968 * fortran/Make-lang.in: Remove tree-alias-*.o.
8970 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8972 * genattrtab.c (write_insn_cases): New function, split out from
8973 write_attr_case. Correctly handle define_peepholes when printing
8974 the instruction name.
8975 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
8977 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
8980 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
8981 * config/cris/cris.c (cris_return_address_on_stack): New function.
8982 * config/cris/cris.md ("return"): For location of return address,
8983 also check cris_return_address_on_stack.
8985 2004-09-09 Diego Novillo <dnovillo@redhat.com>
8987 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
8988 calling phi_ssa_name_p.
8990 2004-09-09 Richard Henderson <rth@redhat.com>
8993 * c-typeck.c (valid_compound_expr_initializer): Use only
8994 initializer_constant_valid_p, and not TREE_CONSTANT.
8995 (digest_init): Likewise.
8996 (output_init_element): Likewise.
8998 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9000 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
9001 live_out_1, prune_hardregs_for_mode, init_one_web_common,
9002 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
9003 record_conflict, compare_and_free_webs, init_webs_defs_uses,
9004 parts_to_webs_1, parts_to_webs, reset_conflicts,
9005 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
9006 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
9007 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
9008 put_move, remove_move, combine, select_spill, colorize_one_web,
9009 try_recolor_web, insert_coalesced_conflicts, check_colors,
9010 break_precolored_alias, restore_conflicts_from_coalesce,
9011 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
9012 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
9013 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
9014 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
9015 check_df): Likewise.
9016 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
9017 real_arithmetic, real_compare, real_exponent, real_ldexp,
9018 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
9019 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
9020 real_digit, real_nan, real_maxval, round_for_format, real_convert,
9021 real_to_target, real_from_target, real_hash, encode_ieee_single,
9022 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
9023 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
9024 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
9025 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
9026 extract_insn, peep2_next_insn, peep2_reg_dead_p,
9027 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
9028 if_test_bypass_p): Likewise.
9029 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
9030 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
9031 emit_swap_insn, swap_to_top, move_for_stack_reg,
9032 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
9033 compensate_edge, convert_regs_1): Likewise.
9034 * regclass.c (init_reg_sets, init_reg_sets_1,
9035 memory_move_secondary_cost): Likewise.
9036 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
9038 * reload.c (push_secondary_reload, find_valid_class, push_reload,
9039 operands_match_p, decompose, immune_p, find_reloads,
9040 find_reloads_toplev, find_reloads_address_1, subst_reloads,
9041 copy_replacements, refers_to_regno_for_reload_p,
9042 reg_overlap_mentioned_for_reload_p): Likewise.
9043 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
9044 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
9045 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
9046 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
9047 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
9048 do_output_reload, fixup_abnormal_edges): Likewise.
9049 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
9050 fill_slots_from_thread, relax_delay_slots): Likewise.
9051 * resource.c (mark_referenced_resources, mark_set_resources):
9053 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
9054 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
9055 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
9056 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
9057 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
9058 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
9059 * rtlhooks.c (gen_lowpart_general): Likewise.
9060 * sbitmap.c (sbitmap_difference): Likewise.
9061 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
9062 sched_analyze, add_forward_dependence): Likewise.
9063 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
9064 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
9065 schedule_insns): Likewise.
9066 * sched-vis.c (print_pattern): Likewise.
9067 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
9068 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
9069 simplify_const_relational_operation, simplify_ternary_operation,
9070 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
9072 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
9073 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
9074 resolve_operand_name_1, expand_return, expand_decl,
9075 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
9076 * stor-layout.c (put_pending_size, smallest_mode_for_size,
9077 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
9078 set_sizetype, get_mode_bounds): Likewise.
9080 2004-09-09 Zack Weinberg <zack@codesourcery.com>
9082 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
9083 * config/arm/pecoff.h, config/i386/beos-elf.h
9084 * config/i386/cygming.h, config/i386/i386-interix.h:
9085 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
9086 comment cloned from manual.
9087 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
9089 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
9091 * builtins.c (build_va_arg_indirect_ref): New function.
9092 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
9093 build_fold_indirect_ref.
9094 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
9095 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
9096 * tree.h: Declare new function.
9098 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9100 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
9101 dumping for development builds.
9102 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
9103 development builds only.
9104 * genattrtab.c (write_eligible_delay): Fix typo in previous
9106 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
9109 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9111 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
9112 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
9113 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
9114 hoist_code, extract_mentioned_regs_helper, compute_store_table,
9115 insert_store): Use gcc_assert and gcc_unreachable.
9116 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
9117 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
9118 ggc_record_overhead): Likewise.
9119 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
9120 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
9121 ggc_pop_context, clear_marks, validate_free_objects,
9122 ggc_pch_read): Likewise.
9123 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
9124 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
9125 ggc_push_context, check_cookies, ggc_collect,
9126 ggc_print_statistics): Likewise.
9127 * gimple-low.c (lower_function_body, lower_stmt,
9128 lower_bind_expr): Likewise.
9129 * gimplify.c (gimple_tree_eq, push_gimplify_context,
9130 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
9131 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
9132 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
9133 gimplify_case_label_expr, gimplify_exit_block_expr,
9134 canonicalize_component_ref, gimplify_compound_lval,
9135 gimplify_self_mod_expr, gimplify_call_expr,
9136 gimplify_init_ctor_eval, gimplify_init_constructor,
9137 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
9138 gimplify_expr, check_pointer_types_r,
9139 force_gimple_operand): Likewise.
9140 * global.c (global_alloc, build_insn_chain): Likewise.
9141 * graph.c (clean_graph_dump_file,
9142 finish_graph_dump_file): Likewise.
9143 gcov-io.c (gcov_open): Use GCOV_CHECK.
9145 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9147 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
9149 2004-09-09 Jan Hubicka <jh@suse.cz>
9152 * tree-inline.c (expand_call_inline): Make overactive sanity check
9155 2004-09-09 Jan Hubicka <jh@suse.cz>
9157 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
9160 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9162 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
9163 (gengtype.o): Depend on errors.h.
9164 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
9165 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
9166 attr_alt_subset_p, attr_alt_subset_of_compl_p,
9167 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
9168 write_test_expr, write_attr_value, write_eligible_delay,
9169 make_internal_attr, make_numeric_value): Likewise.
9170 * genautomata.c (regexp_name, get_str_vect,
9171 gen_presence_absence_set, automaton_decl_hash,
9172 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
9173 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
9174 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
9175 test_unit_reserv, it_is_empty_reserv_sets,
9176 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
9177 reserv_sets_and, output_cycle_reservs, get_free_state,
9178 intersected_state_reservs_p, states_union, remove_arc,
9179 copy_insn_regexp, transform_1, transform_2, transform_3,
9180 regexp_transform_func, store_alt_unit_usage,
9181 check_regexp_units_distribution, process_seq_for_forming_states,
9182 process_alts_for_forming_states, make_automaton,
9183 form_arcs_marked_by_insn, create_composed_state,
9184 set_out_arc_insns_equiv_num, partition_equiv_class,
9185 process_insn_equiv_class, set_insn_equiv_classes,
9186 units_to_automata_heuristic_distr, form_regexp,
9187 longest_path_length, output_dfa_max_issue_rate, add_vect,
9188 out_state_arcs_num, add_vect_el, output_trans_table,
9189 output_state_alts_table, output_dead_lock_vect,
9190 output_max_insn_queue_index_def,
9191 output_min_insn_conflict_delay_func,
9192 output_internal_insn_latency_func, output_print_reservation_func,
9193 output_cpu_unit_reservation_p, output_state_arcs,
9194 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
9195 make_default_insn_latency_attr,
9196 form_important_insn_automata_lists): Likewise.
9197 * genemit.c (gen_exp, output_add_clobbers,
9198 output_added_clobbers_hard_reg_p): Likewise.
9199 * genextract.c (print_path, main): Likewise.
9200 * genflags.c (gen_macro): Likewise.
9201 * gengenrtl.c: Include errors.h
9202 (type_from_format, accessor_from_format): Likewise.
9203 * gengtype.c (get_file_basename, output_mangled_typename,
9204 walk_type, write_types_process_field,
9205 write_types_local_process_field): Likewise.
9206 * genmodes.c (complete_mode): Likewise.
9207 * genopinit.c (gen_insn): Likewise.
9208 * genoutput.c (output_insn_data, check_constraint_len,
9209 constraint_len): Likewise.
9210 * genpreds.c (add_mode_tests):Likewise.
9211 * gen-protos.c (add_hash): Likewise.
9212 * genrecog.c (find_operand, find_matching_operand,
9213 validate_pattern, add_to_sequence, maybe_both_true,
9214 nodes_identical_1, merge_trees, write_switch, write_cond,
9215 write_action, is_unconditional, make_insn_sequence,
9216 debug_decision_2): Likewise.
9217 * gensupport.c (is_predicable, collect_insn_data,
9218 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
9220 2004-09-09 Jan Hubicka <jh@suse.cz>
9222 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
9223 * cfgbuild.c (compute_outgoing_frequencies): When probability is
9225 (find_many_sub_basic_blocks): Do update profile only when it is
9227 * predict.c (set_even_probabilities): Break out from ...
9228 (combine_predictions_for_insn): ... here; deal with
9229 !can_predict_insn_p insns.
9230 (combine_predictions_for_bb): Use set_even_probabilities.
9231 (bb_estimate_probability_locally): Break out from ....
9232 (estimate_probability): ... here.
9233 (guess_outgoing_edge_probabilities): New entry point.
9235 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9237 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
9238 handle_braces, process_brace_body, main, used_arg,
9239 set_multilib_dir, print_multilib_info): Use fatal, not abort.
9241 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
9243 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
9244 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
9245 Morgan's theorem in last checkin.
9247 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9248 Nathan Sidwell <nathan@codesourcery.com>
9250 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
9251 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
9252 * timevar.c (timevar_push, timevar_pop, timevar_start,
9253 timevar_stop): Likewise.
9254 * toplev.c (default_pch_valid_p): Likewise.
9255 * tracer.c (tail_duplicate): Likewise.
9256 * tree-alias-common.c (get_alias_var_decl,
9257 get_values_from_constructor, create_alias_var, delete_alias_vars,
9258 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
9260 * tree.c (tree_size, make_node_stat, copy_node_stat,
9261 build_int_cst_wide, integer_all_onesp, list_length, chainon,
9262 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
9263 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
9264 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
9265 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
9266 build_method_type_directly, decl_type_context, get_callee_fndecl,
9267 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
9268 tree_fold_gcd): Likewise.
9269 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
9270 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
9271 cleanup_control_expr_graph, find_taken_edge,
9272 find_taken_edge_switch_expr, phi_alternatives_equal,
9273 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
9274 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
9275 tree_split_edge, tree_verify_flow_info, thread_jumps,
9276 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
9277 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
9278 chrec_fold_multiply_poly_poly): Likewise.
9279 * tree-complex.c (extract_component, expand_complex_division,
9280 expand_complex_comparison, expand_complex_operations_1,
9281 build_replicated_const, expand_vector_operations_1): Likewise.
9282 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
9283 build_classic_dir_vector): Likewise.
9284 * tree-dfa.c (compute_immediate_uses_for_phi,
9285 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
9286 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
9287 * tree-dump.c (dequeue_and_dump): Likewise.
9288 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
9289 record_in_finally_tree, replace_goto_queue_1,
9290 maybe_record_in_goto_queue, verify_norecord_switch_expr,
9291 do_return_redirection): Likewise.
9292 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
9293 add_to_dst_predicate_list, find_phi_replacement_condition,
9294 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
9296 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
9297 initialize_inlined_parameters, declare_return_variable,
9298 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
9299 optimize_inline_calls, copy_tree_r): Likewise.
9300 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
9301 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
9302 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
9303 tsi_split_statement_list_after, tsi_split_statement_list_before):
9305 * tree-mudflap.c (mf_varname_tree): Likewise.
9306 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
9307 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
9308 * tree-optimize.c (tree_rest_of_compilation): Likewise.
9309 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
9310 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
9311 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
9313 * tree-phinodes.c (resize_phi_node, add_phi_arg,
9314 remove_all_phi_nodes_for): Likewise.
9315 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
9316 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
9317 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
9318 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
9319 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
9320 generate_one_element_ref, generate_element_copy,
9321 generate_element_zero, scalarize_copy, scalarize_init,
9322 scalarize_ldst): Likewise.
9323 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
9324 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
9325 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
9326 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
9327 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
9328 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
9329 widen_bitfield, ccp_fold_builtin): Likewise.
9330 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
9331 replace_exp_1, propagate_tree_value): Likewise.
9332 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
9333 * tree-ssa-dce.c (set_control_dependence_map_bit,
9334 find_control_dependence, find_pdom, mark_operand_necessary,
9335 mark_stmt_if_obviously_necessary,
9336 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
9337 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
9338 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
9339 eliminate_redundant_computations, avail_expr_eq): Likewise.
9340 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
9341 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
9342 duplicate_blocks): Likewise.
9343 * tree-ssa-loop-im.c (for_each_index, set_level,
9344 is_call_clobbered_ref): Likewise.
9345 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
9346 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
9347 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
9348 peel_address, ptr_difference_cost, may_replace_final_value,
9349 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
9350 rewrite_use, rewrite_uses): Likewise.
9351 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
9352 check_loop_closed_ssa_use): Likewise.
9353 * tree-ssanames.c (make_ssa_name): Likewise.
9354 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
9355 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
9356 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
9357 get_indirect_ref_operands, add_stmt_operand): Likewise.
9358 * tree-ssa-pre.c (value_exists_in_set_bitmap,
9359 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
9360 phi_translate, valid_in_set, compute_antic,
9361 find_or_generate_expression, create_expression_by_pieces, insert_aux,
9362 create_value_expr_from, eliminate): Likewise.
9363 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
9364 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
9366 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
9367 eliminate_tail_call): Likewise.
9368 * tree-vectorizer.c (vect_create_index_for_array_ref,
9369 vect_align_data_ref, vect_create_data_ref,
9370 vect_create_destination_var, vect_get_vec_def_for_operand,
9371 vect_finish_stmt_generation, vect_transform_stmt,
9372 vect_transform_loop_bound, vect_transform_loop,
9373 vect_analyze_operations): Likewise.
9374 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
9376 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
9377 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
9378 bsi_after_labels, bsi_last): Likewise.
9379 * tree-ssa-live.c (var_union, change_partition_var,
9380 create_ssa_var_map, calculate_live_on_entry, root_var_init,
9381 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
9383 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
9384 tpa_find_tree): Likewise.
9385 (register_ssa_partition_check): Declare.
9386 (register_ssa_partition): use it.
9387 * tree-ssa-live.c: Include errors.h.
9388 (register_ssa_partition_check): New.
9389 * tree-ssa-operands.c: Include errors.h.
9390 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
9392 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9393 Catherine Moore <clm@redhat.com>
9395 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
9396 (FRV_CPU_FR405): New processor enums.
9397 (frv_issue_rate, frv_acc_group): Declare.
9398 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
9399 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
9400 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
9401 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
9402 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
9403 handled by CPP_SPEC.
9404 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
9405 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
9406 (ACC_MASK): New macro.
9407 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
9408 (TARGET_MEDIA_FR450): New macro.
9409 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
9410 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
9411 (LABEL_ALIGN_AFTER_BARRIER): Define.
9412 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
9413 (IACC_FIRST, IACC_LAST): New pair of SPRs.
9414 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
9415 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
9416 (REGISTER_NAMES): Add entries for new registers.
9417 (REG_CLASS_CONTENTS): Update for new register ranges.
9418 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
9419 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
9420 (PACKING_FLAG_USED_P): Delete.
9421 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
9422 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
9423 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
9424 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
9425 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
9426 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
9427 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
9428 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
9429 (CPU_UNITS_QUERY): Define to 1.
9430 * config/frv/frv.c: Include gt-frv.h
9431 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
9432 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
9433 (frv_insn_group): New enumeration.
9434 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
9435 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
9436 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
9437 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
9438 gap left by REGSTATE_LIVE.
9439 (regstate_t): New typedef.
9440 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9441 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
9442 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
9443 Initialize frv_unit_codes[] and frv_type_to_unit[].
9444 (frv_conditional_register_usage): Remove redundant fixing of
9445 accumulator registers.
9446 (frv_insn_packing_flag): Update specification.
9447 (frv_function_prologue): Don't set frv_insn_packing_flag here.
9448 Zero out frv_nops[].
9449 (frv_expand_epilogue): Remove comments about the no-longer-present
9451 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
9452 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
9453 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
9454 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
9455 packing is disabled and if INSN can only issue to M1.
9456 (call_operand): Check TARGET_LONG_CALLS.
9457 (acc_operand, even_acc_operand, quad_acc_operand)
9458 (accg_operand): Simplify. Don't accept pseudo registers.
9459 (output_move_single): Handle SPR<-zero moves.
9460 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
9461 (frv_registers_update, frv_registers_used_p): Delete.
9462 (frv_registers_set_p): Delete.
9463 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
9464 (frv_issues_to_branch_unit_p): New function.
9465 (frv_packet): New structure.
9466 (frv_cond_flags, frv_regstate_conflict_p): New functions.
9467 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
9468 (frv_registers_update_1, frv_registers_update): New functions.
9469 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
9470 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
9471 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
9472 (frv_sort_insn_group, frv_reorder_packet): New functions.
9473 (frv_pack_insns): Use frv_reorder_packet.
9474 (frv_packet_address): New variable.
9475 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
9476 (frv_register_nop, frv_reorg): New functions.
9477 (bdesc_1arg): Add __SCUTSS.
9478 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
9479 __SUBSS, __SLASS and __SCAN.
9480 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
9481 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
9482 (frv_init_builtins): Register the above builtins.
9483 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
9484 registers. Turn the referenced accumulators into global registers.
9485 (frv_read_iacc_argument): New function.
9486 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
9487 (frv_split_iacc_move): New function.
9488 (frv_expand_builtin): Handle the new builtins.
9489 * config/frv/frv.md: Replace old schedulers with new order-independent
9490 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
9492 (cpu): Add fr550, fr450 and fr405.
9493 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
9494 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
9495 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
9496 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
9497 (fnop, mnop): New patterns.
9498 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
9500 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
9501 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
9503 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
9504 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
9505 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
9506 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
9507 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
9508 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
9509 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
9510 (frv_prefetch0, frv_prefetch): New patterns.
9511 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
9512 -mcpu=simple. Add -mcpu=fr550.
9513 (MULTILIB_DIRNAMES): Update accordingly.
9514 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
9516 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
9517 -mlong-calls and -malign-labels options for FR-V.
9519 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9522 * c-tree.h (struct c_declspecs): New.
9523 (struct c_declarator, struct c_type_name, struct c_parm): Update
9525 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
9526 start_function, start_decl, build_c_parm,
9527 make_pointer_declarator): Update prototypes.
9528 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
9529 declspecs_add_scspec, declspecs_add_attrs): New.
9530 (split_specs_attrs): Remove.
9531 * c-parse.in (%union): Add dsptype.
9532 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
9533 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
9534 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
9535 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
9536 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
9537 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
9538 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
9539 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
9540 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
9541 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
9542 maybe_type_quals_attrs): Change to dsptype.
9543 (struct c_declspec_stack): New.
9544 (current_declspecs, declspec_stack): Change type.
9545 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
9547 (extdefs): Likewise.
9548 (setspecs): Likewise.
9549 (fndef): Use current_declspecs for empty declspecs list.
9550 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
9551 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
9552 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
9553 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
9554 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
9555 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
9556 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
9557 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
9558 structures and helper functions. Update comments.
9559 (typespec_nonattr): Correct comment.
9560 (maybe_type_quals_attrs, typename): Update to new structures.
9561 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
9562 shadow_tag, shadow_tag_warned, start_function, start_decl,
9563 build_c_parm, make_pointer_declarator,
9564 set_array_declarator_inner, groktypename): Update to new
9566 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
9567 declspecs_add_scspec, declspecs_add_attrs): New.
9568 (split_specs_attrs): Remove.
9569 (shadow_tag_warned): Make warning for useless type names a
9570 pedwarn. Give hard error for long, short, signed, unsigned or
9571 _Complex used with struct, union or enum in empty declaration.
9572 Make found_tag a bool.
9573 (grokdeclarator): Remove checks now done at parse time.
9575 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9577 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
9578 c_declarator, struct c_type_name, struct c_parm): New.
9579 (build_array_declarator, set_array_declarator_inner,
9580 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
9581 start_function, start_decl, build_c_parm, build_attrs_declarator,
9582 build_function_declarator, make_pointer_declarator, c_cast_expr,
9583 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
9584 (build_id_declarator): New.
9585 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
9587 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
9588 ARG_INFO_OTHERS): Remove.
9589 (build_id_declarator): New.
9590 (build_array_declarator, set_array_declarator_inner, groktypename,
9591 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
9592 grokfield, start_function, store_parm_decls_newstyle,
9593 store_parm_decls_oldstyle, store_parm_decls,
9594 build_c_parm, build_attrs_declarator, build_function_declarator,
9595 make_pointer_declarator, grokdeclarator): Update to new
9597 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
9599 (declarator, notype_declarator, after_type_declarator,
9600 parm_declarator, parm_declarator_starttypename,
9601 parm_declarator_nostarttypename, array_declarator, typename,
9602 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
9603 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
9604 parmlist_1, parmlist_2, parmlist_or_identifiers,
9605 parmlist_or_identifiers_1): Use these types.
9606 (primary, after_type_declarator, parm_declarator_starttypename,
9607 notype_declarator, component_decl, component_declarator,
9608 component_notype_declarator, typename, absdcl,
9609 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
9610 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
9612 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9614 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
9615 in_typeof, record_maybe_used_decl, pop_maybe_used,
9616 c_expr_sizeof_expr, c_expr_sizeof_type): New.
9617 * c-decl.c (parser_obstack): New.
9618 (c_init_decl_processing): Initialize parser_obstack.
9619 (c_write_global_declarations_1): Check for used but undefined
9621 * c-parse.in (%union): Add otype.
9622 (save_obstack_position): New.
9624 (unary_expr): Update in_sizeof and in_alignof. Use
9625 c_expr_sizeof_expr and c_expr_sizeof_type.
9626 (sizeof): Update in_sizeof.
9627 (alignof): Update in_alignof.
9628 (typeof): Update in_typeof.
9629 (typespec_nonreserved_nonattr): Call pop_maybe_used.
9630 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
9631 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
9632 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
9633 (build_external_ref): Set C_DECL_USED or call
9634 record_maybe_used_decl if appropriate.
9635 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
9637 2004-09-08 Eric Christopher <echristo@redhat.com>
9639 * builtins.c: Fix prototype for fold_builtin_atan.
9641 2004-09-08 Eric Christopher <echristo@redhat.com>
9643 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
9644 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
9645 fold_builtin_atan): New functions. Migrate function bodies...
9646 (fold_builtin_1): ... from here.
9648 2004-09-09 Alan Modra <amodra@bigpond.net.au>
9650 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
9653 2004-09-08 David Edelsohn <edelsohn@gnu.org>
9655 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
9656 * config/rs6000/power5.md (power5-lmul): Same.
9658 2004-09-08 Richard Henderson <rth@redhat.com>
9661 * function.c (expand_function_end): Have fall-off-the-end
9662 return path jump around return register setup.
9664 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9666 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
9667 (output_return): Do not test for the presence of the 'unimp' insn.
9668 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
9669 as predicates instead of custom ones. Return raw strings when
9671 (output_sibcall): Likewise. Concatenate strings.
9672 (output_ubranch): Remove kludge for TurboSPARC.
9673 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
9674 (output_v9branch): Likewise.
9675 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
9676 <#>: Set sparc_indent_opcode if the delay slot is filled.
9678 <)>: New operand to emit the displacement from the saved PC on return.
9680 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
9681 (ASM_OUTPUT_OPCODE): New macro.
9682 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
9683 * config/sparc/sparc.md (normal_branch, inverted_branch,
9684 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
9685 inverted_fpe_branch): Adjust call to output_cbranch.
9686 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
9687 call to output_v9branch.
9688 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
9689 (output_v9branch): Likewise.
9691 2004-09-08 Devang Patel <dpatel@apple.com>
9693 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
9694 -segs_read_only_addr and -segs_read_write_addr.
9695 (WORD_SWITCH_TAKES_ARG): Same.
9697 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
9698 -segs_read_write_addr.
9700 2004-09-08 Richard Henderson <rth@redhat.com>
9702 * function.c (reference_callee_copied): New.
9703 (assign_parm_setup_reg): Use it.
9704 * calls.c (initialize_argument_information): Likewise.
9705 (emit_library_call_value_1): Likewise.
9706 * function.h (reference_callee_copied): Declare.
9708 * target.h (struct gcc_target): Add callee_copies.
9709 * target-def.h (TARGET_CALLEE_COPIES): New.
9710 (TARGET_PASS_BY_REFERENCE): Update default.
9711 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9712 * targhooks.c (hook_callee_copies_named): New.
9713 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
9714 hook_pass_by_reference_false.
9715 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
9716 * targhooks.h: Update decls.
9717 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
9718 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9719 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
9720 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
9721 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9722 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
9723 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9724 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
9725 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9726 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
9727 (mips_callee_copies): New.
9728 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9729 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
9730 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9731 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
9732 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9733 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
9734 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9735 * config/sh/sh.c (sh_callee_copies): New.
9736 (TARGET_CALLEE_COPIES): New.
9737 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9738 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
9739 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9740 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
9741 for FUNCTION_ARG_CALLEE_COPIES.
9742 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
9744 2004-09-08 Devang Patel <dpatel@apple.com>
9746 * tree-if-conv.c (find_phi_replacement_condition): Return true
9748 (replace_phi_with_cond_modify_expr): Select conditional expr args
9749 based on true edge basic block.
9751 2004-09-08 Jan Hubicka <jh@suse.cz>
9753 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
9754 variables being alias set.
9756 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9758 * final.c (shorten_branches, final, get_insn_template,
9759 output_alternate_entry_point, final_scan_insn, alter_subreg,
9760 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
9761 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
9762 * fix-header.c (lookup_std_proto): Likewise.
9763 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
9764 verify_local_live_at_start, update_life_info, mark_reg,
9765 calculate_global_regs_live, allocate_reg_life_data,
9766 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
9767 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
9768 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
9769 * fold-const.c (force_fit_type, div_and_round_double,
9770 may_negate_without_overflow_p, int_const_binop, const_binop,
9771 size_binop, size_diffop, fold_convert_const, fold_convert,
9772 invert_tree_comparison, swap_tree_comparison,
9773 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
9774 range_binop, make_range, fold_cond_expr_with_comparison,
9775 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
9776 fold_abs_const, fold_not_const, fold_relational_const, round_up,
9777 round_down): Likewise.
9778 * function.c (find_function_data, assign_stack_temp_for_type,
9779 instantiate_virtual_regs_lossage, aggregate_value_p,
9780 assign_parm_find_entry_rtl, assign_parm_setup_block,
9781 expand_function_start, expand_function_end, keep_stack_depressed,
9782 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
9784 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
9786 * Makefile.in (tree-loop-linear.o): Added.
9787 (OBJS-common): Add tree-loop-linear.o
9788 * common.opt: New flag, ftree-loop-linear.
9789 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
9790 * tree-flow.h: Add prototype for linear_transform_loops.
9791 * tree-optimize.c: Add linear transform after vectorization.
9792 * tree-pass.h: Add struct pass_linear_transform.
9793 * tree-ssa-loop.c: Add pass_linear_transform.
9794 * tree-loop-linear.c: New file.
9795 * lambda-code.c: gcc_assertify.
9796 (gcc_loop_to_lambda_loop): Handle all exit tests.
9797 Handle case where we have (invariant >= induction var).
9798 (find_induction_var_from_exit_cond): Ditto.
9800 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
9802 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
9803 memory tag is call clobbered, so are its aliases.
9804 (group_aliases): When two memory tags being grouped, if one is
9805 call clobbered, so are the other and its aliases.
9806 (add_may_alias): Remove call-clobbering stuff.
9807 (replace_may_alias): Likewise.
9808 (merge_pointed_to_info): Merge pt_global_mem
9810 2004-09-08 Jan Hubicka <jh@suse.cz>
9812 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
9813 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
9814 (cgraph_expand_function): Remove stale cgraph edges of currently
9815 compiled function; fix non-unit-at-a-time code copying function
9816 node for later reuse.
9818 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9820 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
9821 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
9822 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
9823 (vec_gc_free, vec_heap_free): New.
9824 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
9825 (DEF_VEC_P): Add allocator argument. Adjust.
9826 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
9827 (DEF_VEC_O): Add allocator argument. Adjust.
9830 * tree.h (tree): Define a GC'd vector.
9831 * lamba-code.c (lambda_loop): Likewise.
9832 * value-prof.h (histogram_value): Likewise.
9834 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9836 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
9837 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
9838 gen_lowpart_common, gen_highpart, gen_highpart_mode,
9839 subreg_highpart_offset, operand_subword, operand_subword_force,
9840 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
9841 set_mem_alias_set, change_address_1, verify_rtx_sharing,
9842 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
9843 try_split, add_insn_after, add_insn_before, remove_insn,
9844 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
9845 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
9846 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
9847 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
9848 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
9849 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
9850 record_path_before_1, check_path_after_1, check_path_after): Likewise.
9851 * except.c (gen_eh_region, resolve_one_fixup_region,
9852 remove_unreachable_regions, convert_from_eh_region_ranges_1,
9853 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
9854 connect_post_landing_pads, sjlj_emit_function_exit,
9855 remove_exception_handler_label, remove_eh_handler,
9856 reachable_next_level, collect_one_action_chain,
9857 output_function_exception_table): Likewise.
9858 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
9859 optimize_save_area_alloca, allocate_dynamic_stack_space,
9860 probe_stack_range, hard_function_value): Likewise.
9861 * expmed.c (mode_for_extraction, store_bit_field,
9862 store_fixed_bit_field, extract_bit_field, expand_shift,
9863 expand_mult_const, expand_mult, choose_multiplier,
9864 expand_mult_highpart, expand_divmod, emit_store_flag,
9865 do_cmp_and_jump): Likewise.
9866 * expr.c (convert_move, convert_modes, move_by_pieces,
9867 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
9868 move_block_from_reg, gen_group_rtx, emit_group_load,
9869 emit_group_move, emit_group_store, use_reg, use_regs,
9870 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
9871 emit_move_insn, emit_move_insn_1, emit_push_insn,
9872 expand_assignment, store_expr, count_type_elements,
9873 store_constructor, store_field, safe_from_p, expand_var,
9874 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
9876 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9878 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
9879 gcc_assert and gcc_unreachable.
9880 * ddg.c (create_ddg_dependence, add_deps_for_def,
9881 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
9882 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
9883 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
9884 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
9885 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
9886 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
9887 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
9888 dataflow_set_copy, hybrid_search, diagnostic.c,
9889 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
9890 * dojump.c (do_jump): Likewise.
9891 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
9892 compute_dom_fast_query, calculate_dominance_info,
9893 free_dominance_info, get_immediate_dominator,
9894 set_immediate_dominator, get_dominated_by,
9895 redirect_immediate_dominators, nearest_common_dominator,
9896 dominated_by_p, verify_dominators, recount_dominator,
9897 iterate_fix_dominators, add_to_dominance_info,
9898 delete_from_dominance_info): Likewise.
9899 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
9900 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
9901 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
9902 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
9903 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
9904 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
9905 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
9906 output_call_frame_info, output_loc_operands, build_cfa_loc,
9907 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
9908 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
9909 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
9910 splice_child_die, attr_checksum, same_dw_val_p,
9911 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
9912 unmark_dies, value_format, output_loc_list, output_die,
9913 output_pubnames, output_aranges, base_type_die, is_base_type,
9914 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
9915 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
9916 field_byte_offset, add_data_member_location_attribute,
9917 add_const_value_attribute, rtl_for_decl_location,
9918 add_location_or_const_value_attribute, add_byte_size_attribute,
9919 add_bit_offset_attribute, add_bit_size_attribute,
9920 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
9921 decl_start_label, gen_formal_parameter_die,
9922 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
9923 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
9924 force_decl_die, force_type_die, gen_decl_die,
9925 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
9926 dwarf2out_finish): Likewise.
9928 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
9930 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
9931 * builtins.c: Include tree-mudflap.h.
9933 2004-09-08 Uros Bizjak <uros@kss-loka.si>
9935 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
9936 force operand 0.0 into register in XFmode. Also do not force
9937 operand 0.0 into register if !TARGET_CMOVE.
9938 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
9939 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
9940 implement ftst x87 instruction.
9941 (*fp_jcc_7): New insn pattern. Change corresponding split
9942 pattern to handle "general_operand" instead of
9943 "nonimmediate_operand".
9945 2004-09-08 Ben Elliston <bje@au.ibm.com>
9947 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
9949 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
9951 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
9952 generated from standard va_arg expansion.
9953 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
9955 (mf_varname_tree, mf_file_function_line_tree): Add some support
9956 for column numbers if compiled with USE_MAPPED_LOCATION.
9958 2004-09-07 Ziemowit Laski <zlaski@apple.com>
9960 * c-decl.c (groktypename_in_parm_context): Remove function.
9961 * c-tree.h (groktypename_in_parm_context): Remove prototype.
9963 2004-09-07 Ziemowit Laski <zlaski@apple.com>
9965 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
9966 * c-parse.in: Include c-common.h instead of objc-act.h.
9967 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
9968 myparms, myparm): Remove %type declarations.
9969 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
9970 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
9972 (objc_inherit_code, objc_public_flag): Remove.
9973 (typespec_nonreserved_nonattr): Call
9974 objc_get_protocol_qualified_type() instead of get_static_reference()
9975 and get_protocol_reference().
9976 (stmt_nocomp): Call grokparm() on @catch parameter.
9977 (objcdef): Move semantic action to objc_finish_implementation().
9978 (classdef): Move semantic action to objc_start_class_interface(),
9979 objc_continue_interface(), objc_finish_interface(),
9980 objc_start_class_implementation(), objc_continue_implementation(),
9981 objc_start_category_interface() and
9982 objc_start_category_implementation().
9983 (protocoldef): Move semantic actions to objc_start_protocol() and
9984 objc_finish_interface().
9985 (ivar_decl_list): Remove nonterminal.
9986 (visibility_spec): Move semantic actions to objc_set_visibility().
9987 (ivar_decls): Remove assignment to $$.
9988 (ivar_decl): Rephrase in terms of component_decl; call
9989 objc_add_instance_variable().
9990 (ivars, ivar_declarator): Remove nonterminals.
9991 (opt_semi): New nonterminal.
9992 (methodtype): Remove semantic actions.
9993 (methoddef): Move semantic actions to objc_set_method_type(),
9994 objc_start_method_definition() and objc_finish_method_definition().
9995 (methodproto): Move semantic actions to objc_set_method_type() and
9996 objc_add_method_declaration().
9997 (methoddecl): Use objc_typename instead of typename; move semantic
9998 actions to objc_build_method_signature().
9999 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
10000 (optparmlist): Express in terms of optparms and optellipsis.
10001 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
10003 (keyworddecl): Use objc_typename instead of typename.
10004 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
10005 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
10007 2004-09-08 Alan Modra <amodra@bigpond.net.au>
10009 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
10010 (MD_FALLBACK_FRAME_STATE_FOR): Update.
10011 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
10012 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
10013 (MD_FROB_UPDATE_CONTEXT): Remove default.
10014 (uw_update_context_1): Instead #ifdef invocation.
10015 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
10016 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
10017 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
10018 (MD_UNWIND_SUPPORT): Undefine this instead.
10019 * config/i386/gnu.h: Likewise.
10020 * config/alpha/linux-unwind.h: New file, macro converted to
10021 function, extracted from..
10022 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
10023 (MD_UNWIND_SUPPORT): Define.
10024 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
10025 * config/i386/linux-unwind.h, config/i386/linux.h,
10026 config/i386/linux64.h: Likewise.
10027 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
10028 MD_HANDLE_UNWABI too.
10029 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
10030 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
10031 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
10032 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
10033 * config/sparc/linux-unwind.h, config/sparc/linux.h,
10034 config/sparc/linux64.h: Likewise.
10035 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
10036 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
10037 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
10038 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
10039 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
10041 2004-09-07 Jan Hubicka <jh@suse.cz>
10043 * cse.c (fold_rtx): Avoid building of
10044 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
10046 * tree-ssa-pre.c (grand_bitmap_obstack): New.
10047 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
10048 (init_pre): Initialize obstack.
10049 (fini_pre): Free obstack.
10051 2004-09-07 David Daney <ddaney@avtrex.com>
10053 * config.gcc: Added support for --with-divide=[breaks|traps] for
10055 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
10056 (TARGET_DIVIDE_TRAPS): New macro.
10057 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
10058 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
10059 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
10060 GENERATE_DIVIDE_TRAPS.
10061 (mips_output_division): Emit conditional trap if
10062 GENERATE_DIVIDE_TRAPS is set.
10063 * doc/install.texi: Document --with-divide.
10064 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
10066 2004-09-07 Caroline Tice <ctice@apple.com>
10068 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
10069 EDGE_CROSSING, to flags test case.
10071 2004-09-07 Jan Hubicka <jh@suse.cz>
10073 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
10076 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10078 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
10079 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
10080 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
10081 or gcc_unreachable.
10082 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
10083 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
10084 alloc_aux_for_edges, free_aux_for_edges): Likewise.
10085 * cfgcleanup.c (try_forward_edges,
10086 merge_blocks_move_predecessor_nojumps,
10087 merge_blocks_move_successor_nojumps): Likewise.
10088 * cfgexpand.c (expand_gimple_cond_expr,
10089 expand_gimple_tailcall): Likewise.
10090 * cfghooks.c (duplicate_block): Likewise.
10091 * cfglayout.c (record_effective_endpoints,
10092 insn_locators_initialize, change_scope, fixup_reorder_chain,
10093 verify_insn_chain, fixup_fallthru_exit_predecessor,
10094 duplicate_insn_chain, cfg_layout_finalize): Likewise.
10095 * cfgloopanal.c (check_irred): Likewise.
10096 * cfgloop.c (superloop_at_depth, flow_loops_free,
10097 flow_loop_entry_edges_find, flow_loops_find,
10098 flow_loop_outside_edge_p, get_loop_body,
10099 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
10100 get_loop_exit_edges, num_loop_branches, cancel_loop,
10101 verify_loop_structure): Likewise.
10102 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
10103 duplicate_loop_to_header_edge, create_preheader,
10104 create_loop_notes): Likewise.
10105 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
10106 edirect_branch_edge, force_nonfallthru_and_redirect,
10107 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
10108 commit_edge_insertions, commit_edge_insertions_watch_calls,
10109 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
10110 cfg_layout_redirect_edge_and_branch_force,
10111 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
10112 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
10113 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
10114 cgraph_varpool_node): Likewise.
10115 * cgraphunit.c (cgraph_finalize_function,
10116 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
10117 cgraph_expand_function, cgraph_remove_unreachable_nodes,
10118 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
10119 cgraph_mark_inline, cgraph_expand_all_functions,
10120 cgraph_build_static_cdtor): Likewise.
10121 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
10122 simplify_logical, distribute_notes, insn_cuid): Likewise.
10123 * conflict.c (conflict_graph_add, print_conflict): Likewise.
10124 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
10125 coverage_checksum_string): Likewise.
10126 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
10127 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
10128 cse_cc_succs, cse_condition_code_reg): Likewise.
10129 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
10130 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
10131 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
10132 cselib_record_set): Likewise.
10134 2004-09-07 Jan Hubicka <jh@suse.cz>
10136 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
10138 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10140 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
10142 (fold_builtin_strpbrk): Likewise.
10143 * expr.c (array_ref_low_bound): Likewise.
10144 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
10145 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
10146 * tree-sra.c (generate_element_zero): Likewise.
10147 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
10148 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
10149 add_old_iv_candidates, add_iv_candidates): Likewise.
10150 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
10152 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10154 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
10155 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
10156 c_expand_expr, boolean_increment, nonnull_check_p,
10157 check_function_arguments_recurse, fold_offsetof_1): Likewise.
10158 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
10159 builtin_define_type_max): Likewise.
10160 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
10161 implicit_decl_warning, builtin_function, build_compound_literal,
10162 complete_array_type, grokdeclarator, get_parm_info,
10163 start_function, store_parm_decls_oldstyle,
10164 c_write_global_declarations): Likewise.
10165 * c-format.c (get_constant, decode_format_attr,
10166 maybe_read_dollar_number, get_flag_spec, check_format_arg,
10167 check_format_types, format_type_warning,
10168 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
10169 init_dynamic_diag_info, handle_format_attribute): Likewise.
10170 * c-gimplify.c (push_context, pop_context, finish_bc_block):
10171 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
10172 * c-objc-common.c (c_tree_printer): Likewise.
10173 * c-pch.c (pch_init): Likewise.
10174 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
10175 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
10176 * c-typeck.c (c_incomplete_type_error, composite_type,
10177 common_pointer_type, common_type, same_translation_unit_p,
10178 tagged_types_tu_compatible_p, finish_init, pop_init_level,
10179 set_designator, set_nonincremental_init_from_string,
10180 process_init_element, c_finish_if_stmt): Likewise.
10181 * caller-save.c (init_caller_save, save_call_clobbered_regs,
10182 insert_restore, insert_save, insert_one_insn): Likewise.
10183 * calls.c (emit_call_1, compute_argument_block_size,
10184 precompute_arguments, expand_call, emit_library_call_value_1,
10185 store_one_arg): Likewise.
10187 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10189 * configure.ac (enable-checking): Add release option. Reorganize
10190 to avoid repetition.
10191 * configure: Rebuilt.
10192 * doc/install.texi (enable-checking): Amend documentation.
10194 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
10197 * Makefile.in (specs.ready): Depend on cc1$(exeext).
10199 2004-09-06 James E Wilson <wilson@specifixinc.com>
10201 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
10202 movdf_hardfloat_32bit): Split fG into two alternatives.
10203 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
10205 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
10207 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10209 * final.c (output_in_slot): Delete.
10210 (final_scan_insn): Revert 2004-09-03 change.
10211 (output_asm_insn): Likewise.
10212 * config/sparc/sparc.c (output_return): Likewise.
10213 (output_sibcall): Likewise.
10215 2004-09-06 Jan Hubicka <jh@suse.cz>
10217 * loop.c (loop_dump_aux): Do not print RTL when not available.
10218 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
10219 frontend specific type nodes.
10220 (produce_memory_decl_rtl): Break out from ...
10221 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
10222 (get_computation_at): Avoid random tree sharing.
10223 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
10225 2004-09-06 Zack Weinberg <zack@codesourcery.com>
10227 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
10228 unnecessary commands.
10230 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
10232 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
10233 (bitmap.o): Likewise.
10235 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
10237 Unify the management of RTL and tree-level dump files.
10239 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
10240 Don't print function name to the dump file, the pass manager
10241 would do this for us. Add code from the top of
10242 rest_of_compilation, up to the initial RTL dump.
10243 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
10244 close the DFI_sibling dump file.
10245 (rest_of_compilation): Don't do that here. Remove code up to the
10247 (init_optimization_passes): Remove.
10248 (pass_rest_of_compilation): Change pass name to NULL.
10249 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
10250 Do not call init_optimization_passes.
10251 * toplev.h (init_optimization_passes): Remove.
10253 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
10254 finish_graph_dump_file): Remove SUFFIX parameter.
10255 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
10256 finish_graph_dump_file): Likewise.
10258 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
10259 * cfgexpand.c (pass_expand): Adjust.
10260 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
10261 * passes.c (pass_rest_of_compilation): Adjust.
10262 * predict.c (pass_profile): Adjust.
10263 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
10264 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
10265 pass_split_crit_edges, pass_warn_function_return): Adjust.
10266 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
10267 * tree-dfa.c (pass_referenced_vars): Adjust.
10268 * tree-eh.c (pass_lower_eh): Adjust.
10269 * tree-if-conv.c (pass_build_ssa): Adjust.
10270 * tree-into-ssa.c (pass_build_ssa): Adjust.
10271 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
10272 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
10273 * tree-nrv.c (pass_nrv): Adjust.
10274 * tree-optimize.c (pass_gimple, pass_all_optimizations,
10275 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
10276 pass_init_datastructures): Adjust.
10277 * tree-outof-ssa.c (pass_del_ssa): Adjust.
10278 * tree-profile.c (pass_tree_profile): Adjust.
10279 * tree-sra.c (pass_sra): Adjust.
10280 * tree-ssa-alias.c (pass_may_alias): Adjust.
10281 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
10282 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
10283 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
10284 * tree-ssa-dom.c (pass_dominator): Adjust.
10285 * tree-ssa-dse.c (pass_dse): Adjust.
10286 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
10287 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
10288 * tree-ssa-loop-ch.c (pass_ch): Adjust.
10289 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
10290 pass_loop_done, pass_complete_unroll, pass_iv_canon,
10291 pass_iv_optimize, pass_vectorize): Adjust.
10292 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
10293 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
10294 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
10295 pass_late_warn_uninnitialized): Adjust.
10296 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
10298 * Makefile.in (tree-dump.o): Add new dependencies.
10299 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
10300 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
10302 * toplev.c (dump_file_name): New.
10303 * tree-dump.c (dump_enable_all): Add LETTER parameter.
10304 (struct dump_file_info): Add NUM and LETTER fields.
10305 (dump_files): Adjust and add RTL dump files.
10306 (dump_register): Add NUM and LETTER fields.
10307 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
10308 (dump_begin): Use get_dump_file_name.
10309 (dump_switch_p_1): Adjust call to dump_enable_all.
10310 * tree-dump.h (dump_register): Adjust prototype.
10311 * tree-optimize.c (register_one_dump_file): Take dump file index.
10312 Support flags for RTL dumps.
10313 (register_dump_files): Fill in NUM field of struct dump_file_info.
10314 Track properties both when the gate is executed and when it is not.
10315 (execute_todo): Dump RTL. Add PROPERTIES parameter.
10316 (execute_one_pass): Pass properties to execute_todo. Handle VCG
10318 * tree-pass.h (dump_file_name): New.
10319 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
10322 * Makefile.in (passes.o): Add new dependencies.
10323 * passes.c (struct dump_file_info, enum dump_file_index,
10324 dump_file_tbl, init_optimization_passes): Remove.
10325 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
10326 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
10328 (finish_optimization_passes): Update finish_graph_dump_file loop.
10329 (enable_rtl_dump_file): Remove.
10330 * tree-dump.c (dump_files): Adjust and add RTL dump files.
10331 (enable_rtl_dump_file): Add here.
10332 * tree.h (enum tree_dump_index): Add RTL dump file indices.
10333 * doc/invoke.texi (Debugging options): Document new RTL debugging
10336 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
10338 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
10339 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
10340 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
10341 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
10342 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
10343 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
10344 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
10345 vec.h: Fix comment formatting.
10347 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
10349 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
10350 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
10351 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
10352 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
10353 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
10354 tree-ssa-loop-niter.c, tree-ssa-operands.c,
10355 tree-ssa-operands.h, tree-ssa-propagate.c,
10356 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
10357 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
10359 2004-09-05 Diego Novillo <dnovillo@redhat.com>
10361 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
10362 vectorizer is enabled.
10364 2004-09-05 Andreas Jaeger <aj@suse.de>
10366 * tree-if-conv.c: Spell check comments and clean up whitespace.
10368 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10370 * tree-ssa-loop-ivopts.c: New file.
10371 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
10372 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
10373 target_pres_cost, target_spill_cost): Declare.
10374 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
10375 spill_cost): Renamed to ...
10376 (target_avail_regs, target_res_regs, target_small_cost,
10377 target_pres_cost, target_spill_cost): ... and exported.
10378 (init_set_costs, global_cost_for_size): Work with renamed variables.
10379 * common.opt (flag_ivopts): New flag.
10380 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
10382 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
10383 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
10384 generating SSA form.
10385 (force_gimple_operand): New function.
10386 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
10387 * tree-cfg.c (stmt_bsi): New function.
10388 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
10389 PARAM_IV_MAX_CONSIDERED_USES): New.
10390 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
10391 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
10392 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
10393 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
10394 * tree-nested.c (build_addr): Export.
10395 * tree-optimize.c (init_tree_optimization_passes): Add
10397 * tree-pass.h (pass_iv_optimize): Declare.
10398 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
10400 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
10401 as a phi node argument.
10402 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
10403 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
10405 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
10406 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
10407 pass_iv_optimize): New pass.
10408 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
10409 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
10410 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
10411 * tree.h (REF_ORIGINAL): New macro.
10412 (build_int_cst_type, unsigned_type_for, zero_p,
10413 cst_and_fits_in_hwi, build_addr): Declare.
10414 * doc/invoke.texi (-fivopts): Document.
10415 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
10416 PARAM_IV_MAX_CONSIDERED_USES): Document.
10417 * doc/passes.texi: Document induction variable optimizations pass.
10419 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10421 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
10422 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
10423 * c-common.c (c_common_attribute_table): Accept parameters to
10424 sentinel attribute.
10425 (check_function_sentinel, handle_sentinel_attribute): Likewise.
10426 * doc/extend.texi: Update accordingly.
10428 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10430 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
10432 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
10434 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
10436 (c_common_attribute_table): Add `sentinel' attribute.
10437 (check_function_arguments): Handle `sentinel' attribute.
10438 * doc/extend.texi: Document `sentinel' attribute.
10440 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
10442 * configure: Regenerated.
10444 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10446 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
10448 * tree.c (save_expr): No longer TREE_READONLY.
10450 2004-09-04 Jan Hubicka <jh@suse.cz>
10452 * passes.c (rest_of_clean_state): Fix merge conflict made during
10453 commiting the patch.
10455 2004-09-04 Jan Hubicka <jh@suse.cz>
10457 * passes.c (rest_of_clean_state): Decompose the instruction stream.
10459 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10461 * doc/md.texi (shift patterns): New anchor. Add reference to
10462 TARGET_SHIFT_TRUNCATION_MASK.
10463 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
10464 * target.h (shift_truncation_mask): New target hook.
10465 * targhook.h (default_shift_truncation_mask): Declare.
10466 * targhook.c (default_shift_truncation_mask): Define.
10467 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
10468 (TARGET_INITIALIZER): Include it.
10469 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
10470 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
10471 reject all out-of-range values. Fix sign-extension code for modes
10472 whose width is smaller than HOST_BITS_PER_WIDE_INT.
10473 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
10474 (expand_superword_shift, expand_subword_shift): Likewise.
10475 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
10476 (expand_binop): Use them to implement double-word shifts.
10477 * config/arm/arm.c (arm_shift_truncation_mask): New function.
10478 (TARGET_SHIFT_TRUNCATION_MASK): Define.
10480 2004-09-04 Jan Hubicka <jh@suse.cz>
10482 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
10483 (mix): New macro copied from hashtab.c
10484 (iterative_hash_hashval_t, iterative_hash_pointer,
10485 iterative_hash_host_wide_int): New functions based on hashtab.c
10488 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10490 * config/mips/mips.md (mask): New mode attribute.
10491 (zero_extendsidi2): Add memory alternative.
10492 (*zero_extendsidi2_mem): Delete.
10493 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
10494 memory_operand in the TARGET_MIPS16 check.
10495 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
10496 Redefine using :GPR and :SHORT.
10497 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
10499 2004-09-04 Uros Bizjak <uros@kss-loka.si>
10501 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
10503 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
10504 expand_builtin_mathfn.
10505 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
10506 btrunc?f patterns for btrunc_optab. Implement rint_optab using
10508 * optabs.c (init_optabs): Initialize rint_optab.
10509 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
10511 (btrunc_optab): Rename macro from trunc_optab.
10512 (rint_optab): Define corresponding macro.
10514 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
10515 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
10517 * config/i386/i386-protos.h (emit_i387_cw_initialization):
10518 Change prototype. Add new int parameter.
10519 * config/i386/i386.c (emit_i387_cw_initialization):
10520 Handle new rounding modes.
10522 * config/i386/i386.h (enum fp_cw_mode): Delete.
10523 (MODE_NEEDED): Handle new rounding modes.
10524 (EMIT_MODE_SET): Change condition to handle new rounding modes.
10526 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
10527 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
10528 represent different rounding modes of frndint insn.
10529 (type): Add frndint type.
10530 (i387, length, memory): Handle this type.
10531 (i387_cw): New attribute definition.
10532 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
10533 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
10534 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
10535 Add "i387_cw" attribute defined to "trunc".
10536 (x86_fnstcw_1): Remove comment.
10537 (*frndintxf2): Rename insn definition to frndintxf2. Move
10538 insn definition near rint?f2 expanders.
10539 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
10540 rintf and rintl built-ins as inline x87 intrinsics.
10541 (frndintxf2_floor): New pattern to implement floor rounding
10542 mode with frndint x87 instruction.
10543 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
10544 floorf and floorl built-ins as inline x87 intrinsics.
10545 (frndintxf2_ceil): New pattern to implement ceil rounding
10546 mode with frndint x87 instruction.
10547 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
10548 ceilf and ceill built-ins as inline x87 intrinsics.
10549 (frndintxf2_trunc): New pattern to implement trunc rounding
10550 mode with frndint x87 instruction.
10551 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
10552 truncf and truncl built-ins as inline x87 intrinsics.
10553 (frndintxf2_mask_pm): New pattern to implement rounding
10554 mode with exceptions with frndint x87 instruction.
10555 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
10556 implement nearbyint, nearbyintf and nearbyintl built-ins as
10557 inline x87 intrinsics.
10559 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10561 * config/mips/mips.md (SHORT): New mode macro.
10562 (size): New mode attribute.
10563 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
10564 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
10565 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
10567 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
10568 *extend[qh]isi2_hw patterns and extending them to di.
10569 (extendqihi2): Implement as define_insn_and_split that produces
10570 extendqisi2 after reload.
10572 2004-09-03 Devang Patel <dpatel@apple.com>
10574 * Makefile.in (OBJS-common): Add tree-if-conv.o
10575 (tree-if-conv.o): New rule.
10576 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
10577 (get_loop_body_in_bfs_order): New.
10578 * cfgloop.h (get_loop_body_in_bfs_order): New.
10579 * tree-flow.h (enum move_pos): Move here from ..
10580 * tree-ssa-loop-im.c (enum move_pos): here.
10581 (movement_possibility): Make externally visible.
10582 * tree-optimize.c (init_tree_optimization_passes): New entry for
10583 if conversion pass.
10584 * tree-pass.h (pass_if_conversion): New.
10585 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
10586 * tree-if-conv.c: New file.
10587 * doc/passes.texi: Document tree if-conversion pass.
10588 * doc/tree-ssa.texi: Same.
10590 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
10593 Makefile.in (LIB2ADDEHSTATIC): New.
10594 (LIB2ADDEHSHARED): New.
10596 (LIBUNWINDDEP): New.
10597 (SHLIBUNWIND_LINK): New.
10598 (SHLIBUNWIND_INSTALL): New.
10599 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
10600 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
10601 (clean): Remove libunwind*
10602 (stage1-start): Remove and copy stage1/libunwind*.
10603 (stage2-start): Remove and copy stage2/libunwind*.
10604 (stage3-start): Remove and copy stage3/libunwind*.
10605 (stage4-start): Remove and copy stage4/libunwind*.
10606 (stageprofile-start): Remove and copy stageprofile/libunwind*.
10607 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
10609 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
10610 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
10611 tmake_file if --with-system-libunwind isn't used.
10613 * config/ia64/t-glibc-libunwind: New file.
10614 * config/t-libunwind-elf: Likewise.
10615 * unwind-compat.c: Likewise.
10616 * unwind-compat.h: Likewise.
10617 * unwind-dw2-fde-compat.c: Likewise.
10619 * config/ia64/t-glibc (LIB2ADDEH): Updated.
10620 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
10622 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
10624 * unwind-dw2-fde-glibc.c: Likewise.
10625 * unwind-dw2.c: Likewise.
10627 * config/t-libunwind (LIB2ADDEH): Updated.
10628 (LIB2ADDEHSTATIC): New.
10629 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
10630 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
10632 * configure.ac: Change --enable-libunwind-exceptions to
10633 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
10634 * configure: Regenerated.
10635 * config.in: Updated.
10637 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
10638 above and mention --with-system-libunwind.
10639 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
10640 removed in gcc 3.4.3 and later.
10642 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
10643 USE_LIBUNWIND_EXCEPTIONS is defined.
10645 * mklibgcc.in: Support libunwind.
10647 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
10649 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
10652 2004-09-03 Richard Henderson <rth@redhat.com>
10655 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
10656 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
10657 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
10658 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
10659 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
10660 resize_stack_vars_conflict, add_stack_var_conflict,
10661 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
10662 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
10663 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
10664 expand_one_static_var, expand_one_hard_reg_var,
10665 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
10666 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
10667 (expand_used_vars): Rewrite.
10668 * Makefile.in (cfgexpand.o): Update dependencies.
10670 2004-09-04 Jan Hubicka <jh@suse.cz>
10672 * cfg.c (free_edge): Use ggc_free.
10673 (expunge_block): Use ggc_free.
10674 * passes.c (rest_of_clean_state): Free after compilation.
10675 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
10676 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
10678 2004-09-03 James E Wilson <wilson@specifixinc.com>
10680 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
10681 DECL_EXTERNAL check.
10683 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10685 * final.c (output_in_slot): New global variable.
10686 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
10687 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
10688 'output_in_slot' before invoking output_asm_insn.
10689 (output_asm_insn): Add a space after the tab if 'output_in_slot'
10691 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
10693 (output_sibcall): Likewise.
10695 2004-09-03 Jan Hubicka <jh@suse.cz>
10697 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
10698 * tree-ssanames (init_ssanames): Likewise.
10700 2004-09-03 Ziemowit Laski <zlaski@apple.com>
10702 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
10703 objc_declare_protocols, objc_start_protocol,
10704 objc_start_class_interface, objc_start_category_interface,
10705 objc_continue_interface, objc_finish_interface,
10706 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
10707 objc_start_class_implementation, objc_start_category_implementation,
10708 objc_continue_implementation, objc_finish_implementation,
10709 objc_add_method_declaration, objc_start_method_definition,
10710 objc_finish_method_definition, objc_build_keyword_decl,
10711 objc_build_method_signature, objc_build_encode_expr,
10712 objc_build_protocol_expr, objc_build_selector_expr,
10713 objc_build_message_expr, objc_build_string_object,
10714 objc_get_class_reference, objc_get_protocol_qualified_type,
10715 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
10717 2004-09-03 James E Wilson <wilson@specifixinc.com>
10719 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
10721 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
10722 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
10723 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
10724 (mips_recip1_<fmt>): Use frdiv1 type.
10725 (mips_recip2_<fmt>): Use frdiv2 type.
10726 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
10727 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
10729 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
10731 2004-09-03 Daniel Jacobowitz <dan@debian.org>
10733 * reload.c (find_reloads): Swap operand_loc pointers for
10734 find_dummy_reload if we have swapped two operands.
10736 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
10738 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
10739 to get the tablejump-insn before the jump-table label.
10741 2004-09-03 Ziemowit Laski <zlaski@apple.com>
10743 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
10744 objc_declare_protocols, objc_build_message_expr,
10745 objc_finish_message_expr, objc_build_selector_expr,
10746 objc_build_protocol_expr, objc_build_encode_expr,
10747 objc_build_string_object, objc_get_protocol_qualified_type,
10748 objc_get_class_reference, objc_get_class_ivars,
10749 objc_start_class_interface, objc_start_category_interface,
10750 objc_start_protocol, objc_continue_interface, objc_finish_interface,
10751 objc_start_class_implementation, objc_start_category_implementation,
10752 objc_continue_implementation, objc_finish_implementation,
10753 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
10754 objc_add_method_declaration, objc_start_method_definition,
10755 objc_finish_method_definition, objc_add_instance_variable,
10756 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
10757 objc_finish_try_stmt, objc_begin_catch_clause,
10758 objc_finish_catch_clause, objc_build_finally_clause,
10759 objc_build_synchronized, objc_static_init_needed_p,
10760 objc_generate_static_init_call): New prototypes.
10762 2004-09-03 Steve Ellcey <sje@cup.hp.com>
10764 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
10766 (ia64_function_value): Ditto.
10768 2004-09-03 Jan Beulich <jbeulich@novell.com>
10770 * config.gcc: Resurrect NetWare as a target. Handle special case of
10771 Novell linker to be used (specified through --with-ld=) and threading
10772 model of either Posix (default) or NKS.
10773 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
10774 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
10775 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
10776 * config/i386/netware.c, config/i386/netware.h: New.
10777 * config/i386/nwld.c, config/i386/nwld.h: New.
10778 * config/i386/netware-crt0.c: New.
10779 * config/i386/netware-libgcc.c: New.
10780 * config/i386/netware-libgcc.def: New.
10781 * config/i386/netware-libgcc.exp: New.
10782 * config/i386/t-netware, config/i386/t-nwld: New.
10784 * doc/install.texi: Document NKS threading model.
10786 2004-09-03 Jan Beulich <jbeulich@novell.com>
10789 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
10790 * tree.h (initial_max_fld_align): Declare
10791 * stor-layout.c (initial_max_fld_align): Define and initialize.
10792 (maximum_field_alignment): Initialize to the same value.
10793 * common.opt: Add -fpack-struct= variant of switch.
10794 * opts.c: Handle -fpack-struct= variant of switch.
10795 * c-pragma.c: Change #pragma pack() handling so that it becomes
10796 compatible to other compilers: accept individual 'push' argument,
10797 make final pop restore (command line) default, correct interaction
10798 of push/pop and sole specification of a new alignment (so that the
10799 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
10800 to #pragma pack(push, <n>).
10801 * doc/extend.texi: New node "Structure-Packing Pragmas" under
10802 "Pragmas", describing #pragma pack.
10803 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
10804 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
10805 Document new TARGET_DEFAULT_PACK_STRUCT.
10807 2004-09-03 Devang Patel <dpatel@apple.com>
10809 * dwarf2out.c (gen_field_die). Equate decl number to die.
10811 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
10814 * global.c (modify_reg_pav): New function.
10815 (make_accurate_live_analysis): Call the new function. Move pavin
10816 modification by earlyclobber set into the new function.
10818 2004-09-03 Andreas Schwab <schwab@suse.de>
10820 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
10821 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
10824 2004-09-02 Jan Beulich <jbeulich@novell.com>
10826 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
10827 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
10828 not unwind code specific ones.
10829 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
10830 Remove unwind code specific dependencies.
10831 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
10832 Remove gbl-ctors.h.
10833 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
10834 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
10835 * tsystem.h: Declare memcpy and memset when inhibit_libc.
10837 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
10839 * combine.c (try_combine): Delay modifying of insns which cannot
10842 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
10844 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
10846 * gcc/tree-ssa-loop.c: Ditto
10847 * gcc/tree-ssa-loop-ivcanon.c: Ditto
10848 * gcc/doc/invoke.texi: Ditto.
10850 2004-09-02 Ziemowit Laski <zlaski@apple.com>
10852 * c-decl.c (store_parm_decls_newstyle): Make static.
10853 (store_parm_decls_from): New function.
10854 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
10855 (store_parm_decls_from): New prototype.
10857 2004-09-02 David Edelsohn <edelsohn@gnu.org>
10859 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
10860 HImode with STRICT_ALIGNMENT.
10862 2004-09-02 Mark Mitchell <mark@codesourcery.com>
10864 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
10865 (TARGET_OS_CPP_BUILTINS): Likewise.
10866 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
10867 TARGET_BPABI_CPP_BUILTINS.
10869 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
10871 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
10873 2004-09-02 Eric Christopher <echristo@redhat.com>
10875 * builtins.c (expand_builtin_cabs): Delete.
10876 (expand_builtin): If unable to fold the values do a normal
10877 library call for builtin_cab*.
10878 (fold_builtin_cabs): Depend on optimize and optimize_size.
10879 * optabs.c (expand_cmplxdiv_straight): Delete.
10880 (expand_cmplxdiv_wide): Ditto.
10881 (expand_vector_binop): Ditto.
10882 (expand_vector_unop): Ditto.
10883 (expand_complex_abs): Delete.
10884 (expand_binop): Remove calls to above functions.
10885 Remove open coding of complex arithmetic.
10886 (expand_unop): Ditto.
10887 * optabs.h: Remove prototypes.
10889 2004-09-02 Ziemowit Laski <zlaski@apple.com>
10891 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
10892 * c-tree.h (store_parm_decls_newstyle): New prototype.
10894 2004-09-02 Geoffrey Keating <geoffk@apple.com>
10896 * config/rs6000/rs6000.c (expand_block_clear): Use vector
10897 instructions if available.
10898 (expand_block_move): Likewise.
10900 2004-09-03 Jan Hubicka <jh@suse.cz>
10902 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
10904 2004-09-02 Mark Mitchell <mark@codesourcery.com>
10906 * config/arm/symbian.h (LIB_SPEC): Define to empty.
10907 * config/arm/t-symbian (SHLIB_LC): Likewise.
10909 2004-09-02 Paul Brook <paul@codesourcery.com>
10911 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
10913 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10915 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
10916 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
10917 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
10918 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
10919 (mips_issue_rate): Remove unreachable abort.
10920 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
10921 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
10922 (mips_block_move_straight, print_operand_address, mips_file_start)
10923 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
10924 (mips_output_conditional_branch, mips_expand_builtin_direct)
10925 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
10926 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
10929 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10931 * config/mips/mips.md (*lea_high64): Change split condition to
10932 flow2_completed. Add a peephole2 to generate a more parallel version.
10934 2004-09-02 Jan Hubicka <jh@suse.cz>
10936 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
10939 * ggc-page.c: include tree-flow.h.
10940 (extra_order_size_table): Add stmt_ann_d.
10941 (STAT_LABEL): Rename from ....
10942 (LABEL): ... this one.
10943 * Makefile.in (ggc-page.o): Add dependency.
10945 * ggc-common.c (ggc_force_collect): New global variable.
10946 (loc_description): Add fields "freed", "collected"
10947 (ptr_hash): New static hash
10948 (ptr_hash_entry): New structure.
10949 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
10950 (ggc_record_overhead): Take ptr argument, record it
10951 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
10952 (cmp_statistics): Imrove sorting.
10953 (dump_ggc_loc_statistics): Output newly collected statistics
10954 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
10955 (ggc_free): Call ggc_free_overhead.
10956 (ggc_collect): Force collection when asked to be forced.
10957 (ggc_collect): Call ggc_prune_overhead_list.
10958 * ggc.h (ggc_force_collect): Declare
10959 (ggc_record_overhead): Update prototype.
10960 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
10962 2004-09-02 James E Wilson <wilson@specifixinc.com>
10964 * common.opt (ftrapping-math): Default to on.
10966 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
10968 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
10970 2004-09-02 Denis Chertykov <denisc@overta.ru>
10973 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
10975 (*movmemqi_insn): Likewise.
10976 (*movmemhi): Likewise.
10977 (clrmemhi): Likewise.
10978 (*clrmemqi): Likewise.
10979 (*clrmemhi): Likewise.
10981 2004-09-02 Paul Brook <paul@codesourcery.com>
10983 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
10984 default_use_cxa_atexit=yes.
10986 2004-09-02 Alan Modra <amodra@bigpond.net.au>
10988 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
10989 (struct kernel_old_ucontext): Delete.
10990 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
10991 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
10994 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10996 * toplev.c (process_options): Fix typo.
10998 2004-09-01 Richard Henderson <rth@redhat.com>
11000 PR middle-end/17258
11001 * calls.c (initialize_argument_information): Tighten pass-through
11002 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
11003 Use build_fold_addr_expr.
11004 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
11005 that assumes ADDR_EXPR allocates stack space.
11006 * fold-const.c (build_fold_addr_expr_with_type): Look through
11009 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
11011 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
11012 * ggc.h (ggc_alloc_rtx): Delete.
11014 2004-09-01 Roger Sayle <roger@eyesopen.com>
11016 * expmed.c (enum alg_code): Remove long unused enumeration values.
11017 (struct mult_cost): New structure to hold the "score" of a synthetic
11018 multiply sequence, including both a rtx_cost and a latency field.
11019 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
11020 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
11021 (struct algorithm): Change type of cost field to be mult_cost.
11022 (synth_mult): Change type of cost_limit argument to be a
11023 pointer to a mult_cost. Update all cost comparisons to use the
11024 new mult_cost infrastructure. For alg_add_factor and
11025 alg_sub_factor operations, latency is lower than the rtx_cost.
11026 (choose_mult_variant): Update calls to synth_mult. Perform
11027 cost comparisons using the new mult_cost infrastructure.
11028 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
11029 to optain the total rtx_cost of a synth_mult "algorithm".
11031 2004-09-01 David Edelsohn <edelsohn@gnu.org>
11033 * config/rs6000/power4.md: Increase store latency to 12.
11034 * config/rs6000/power5.md: Same.
11036 2004-09-01 James E Wilson <wilson@specifixinc.com>
11039 * config/avr/avr.c (avr_unique_section): Delete prototype and
11041 (TARGET_ASM_UNIQUE_SECTION): Delete.
11043 2004-09-01 Ziemowit Laski <zlaski@apple.com>
11045 * c-parse.in (primary): Call objc_build_message_expr(),
11046 objc_build_selector_expr(), objc_build_protocol_expr(),
11047 objc_build_encode_expr() and objc_build_string_object() instead of
11048 build_message_expr(), build_selector_expr(), build_protocol_expr(),
11049 build_encode_expr() and build_objc_string_object(), respectively.
11050 (component_decl_list2): Call objc_get_class_ivars() instead of
11051 get_class_ivars_from_name().
11052 (keyworddecl): Call objc_build_keyword_decl() instead of
11053 build_keyword_decl().
11054 (receiver): Call objc_get_class_reference() instead of
11055 get_class_reference().
11056 (reswords): Add blank line before @@ifobjc section, for clarity.
11058 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
11060 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
11063 2004-09-01 Wu Yongwei <adah@sh163.net>
11064 Danny Smith <dannysmith@users.sourceforge.net>
11066 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
11067 not Windows 'DWORD'.
11068 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
11069 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
11070 (__gthr_win32_recursive_mutex_init_function): Add prototype for
11071 __GTHREAD_HIDE_WIN32API case..
11072 (__gthr_win32_recursive_mutex_lock): Likewise.
11073 (__gthr_win32_recursive_mutex_trylock): Likewise.
11074 (__gthr_win32_recursive_mutex_unlock): Likewise.
11075 (__gthread_recursive_mutex_init_function); Add definition for
11076 __GTHREAD_HIDE_WIN32API case.
11077 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
11078 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
11079 call to InterlockedDecrement.
11081 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11083 * tree-tailcall.c (find_tail_calls): Also fail is statement has
11086 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
11088 * doc/c-tree.texi: Document new operands for ARRAY_REF and
11091 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11093 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
11094 * common.opt (fspeculative-prefetching): New.
11095 * flags.h (flag_speculative_prefetching_set): Declare.
11096 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
11098 * opts.c (flag_sepculative_prefetching_set): New variable.
11099 (common_handle_option): Handle -fspeculative-prefetching.
11100 * passes.c (rest_of_compilation): Ditto.
11101 * profile.c (instrument_values, compute_value_histograms, branch_prob):
11102 Use vectors instead of arrays.
11103 * toplev.c (process_options): Handle -fspeculative-prefetching.
11104 * rtl-profile.c: Include ggc.h.
11105 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
11106 rtl_gen_one_value_profiler_no_edge_manipulation,
11107 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
11109 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
11110 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
11112 * value-prof.c: Include ggc.h.
11113 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
11115 (insn_prefetch_values_to_profile, find_mem_reference_1,
11116 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
11117 speculative_prefetching_transform): New.
11118 (value_profile_transformations): Call speculative_prefetching_transform.
11119 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
11120 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
11121 tree_find_values_to_profile, find_values to profile): Use vectors
11123 (free_profiled_values): Removed.
11124 * value-prof.h (struct histogram_value): Renamed to
11125 struct histogram_value_t.
11126 (histogram_value, histogram_values): New types.
11127 (find_values_to_profile): Declaration changed.
11128 (free_profiled_values): Removed.
11129 (struct profile_hooks): Type of argument of the hooks changed to
11131 * doc/invoke.texi (-fspeculative-prefetching): Document.
11133 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11135 PR rtl-optimization/16408
11136 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
11138 2004-09-01 Richard Henderson <rth@redhat.com>
11140 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
11141 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
11143 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11145 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
11147 2004-09-01 Mike Stump <mrs@apple.com>
11149 * config/darwin.c (machopic_symbol_defined_p): In addition to
11150 being SYMBOL_REF_LOCAL_P, a symbol must also be
11151 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
11152 defined in this output file, or translation unit in the case
11153 of IMA not being used.
11154 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
11155 never need .indirect_symbol when indirecting.
11157 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11159 * Makefile.in (bb-reorder.o): Add several dependencies.
11161 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11163 * fold-const.c (operand_equal_p): Require equal sign also for
11164 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
11166 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11168 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
11169 for use in configargs.h. Put the cname in a separate variable. Use
11170 that to set target_cpu_default2.
11172 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
11173 Nick Clifton <nickc@redhat.com>
11175 * config/sh/sh.md ("length"): Increase branch length when
11176 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
11177 constant, 2 byte for aligning the constant.
11179 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11181 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
11183 (arm7tdmi-s): New CPU name.
11184 * arm/arm.c (ARM_CORE): Update for new format.
11185 * arm/arm.h (ARM_CORE): Likewise.
11186 * arm/gentune.sh: Update for extra field.
11187 * config.gcc: Likewise.
11188 * arm/arm-tune.md: Regenerate.
11189 * doc/invoke.texi: Document the real processor names for ARM cpus.
11191 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11193 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
11194 (floatdidf): New functions.
11195 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
11196 (floatdisf): New functions.
11197 * t-arm-elf: Use them.
11199 2004-09-01 Ziemowit Laski <zlaski@apple.com>
11201 * c-common.h (lookup_interface): Remove prototype.
11202 (is_class_name): Rename to objc_is_class_name.
11203 (lookup_objc_ivar): Rename to objc_lookup_ivar.
11204 (get_current_scope): Rename to objc_get_current_scope.
11205 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
11206 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
11207 (yylexname): Call objc_is_class_name() instead of is_class_name().
11208 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
11209 instead of lookup_objc_ivar().
11210 * stub-objc.c (lookup_interface): Remove stub.
11211 (is_class_name): Rename to objc_is_class_name.
11212 (lookup_objc_ivar): Rename to objc_lookup_ivar.
11214 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11216 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
11217 * config/arm/lib1funcs.asm: Do not include supplemental .S files
11218 when compiling for Symbian.
11219 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
11220 (TARGET_OS_CPP_BUILTINS): Likewise.
11221 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
11223 2004-08-31 Stan Shebs <shebs@apple.com>
11225 * toplev.c (process_options): Ensure debug_hooks is initialized.
11227 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11229 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
11230 * target.h (cxx): Add export_class_data.
11231 * config/arm/arm.c (arm_cxx_export_class_data): New function.
11232 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
11233 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
11235 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
11237 * config/sh/sh.c (output_branch): Check the insn length possibly
11238 in the delayed slot.
11240 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11242 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
11244 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
11246 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
11247 (c_sizeof_of_alignof_type): Likewise.
11248 * expr.c (array_ref_element_size): Likewise.
11249 (highest_pow2_factor_for_target): Likewise.
11250 * gimplify.c (canonicalize_addr_expr): Likewise.
11251 (gimplify_compound_lval): Likewise.
11252 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
11253 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
11254 * varasm.c (assemble_variable): Likewise.
11255 (output_constant_def_contents): Alignments are unsigned.
11257 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11258 Jeff Law <law@redhat.com>
11260 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
11263 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11265 * hooks.c (hook_bool_void_true): New function.
11266 * hooks.h (hook_bool_void_true): Declare.
11267 * target-def.h (TARGET_CXX): Add
11268 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
11269 * target.h (struct cxx): Add key_method_may_be_inline.
11270 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
11272 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
11273 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
11276 2004-08-31 Denis Chertykov <denisc@overta.ru>
11279 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
11280 frame pointer register only in Pmode while reload in progress.
11282 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
11285 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
11286 because it breaks the 32-bit shift patterns that rely on a match_dup.
11288 2004-08-31 Matt Austern <austern@apple.com>
11290 * config/darwin.c (darwin_make_decl_one_only): Allocate section
11291 names once per compilation, instead of once per symbol.
11293 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
11295 * Makefile.in (build_subdir): New substitution.
11296 (fixinc.sh): Simplify heavily since fixincludes is already built.
11297 (stmp-fixinc): Depend on specs.ready.
11298 (install-mkheaders): Use new location of fixincludes.
11299 (clean): Do not descend into fixinc.
11300 (FORBUILD): Replace with ../$(build_subdir).
11301 * configure.ac (build_subdir): Substitute.
11302 (FORBUILD): Do not set.
11303 (all_outputs): Remove fixinc/Makefile.
11304 (default commands): Do not create links in fixinc.
11305 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
11306 the fixincludes configuration steps and substituting
11307 @FIXINCL@ in fixinc.in.
11308 * fixinc.in: New, from fixinc/fixincl.sh.
11310 * fixinc/*: Removed.
11312 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
11314 * attribs.c (strip_attrs): Remove.
11315 (split_specs_attrs): Move ...
11316 * c-decl.c: ... to here.
11317 * tree.h (split_specs_attrs, strip_attrs): Remove.
11318 * c-tree.h (split_specs_attrs): Declare.
11320 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
11322 * read-rtl.c: Disable RTL checking.
11323 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
11325 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
11327 * config/mips/mips.md (fcond): New code macro and attribute.
11328 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
11329 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
11330 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
11332 2004-08-30 Mark Mitchell <mark@codesourcery.com>
11335 2004-08-29 Mark Mitchell <mark@codesourcery.com>
11336 PR rtl-optimization/16590
11337 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
11339 2004-08-30 Andrew Pinski <apinski@apple.com>
11342 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
11343 * ChangeLog: Fix previous ChangeLog entry.
11346 * config.host (use_long_long_for_widest_fast_int): New, default is
11348 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
11349 * configure.ac: If use_long_long_for_widest_fast_int, then
11350 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
11351 * configure: Regenerate.
11352 * config.in: Regenerate.
11353 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
11354 New: widest integer type supported efficiently in hardware for the
11356 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
11357 HOST_BITS_PER_WIDEST_FAST_INT.
11358 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
11359 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
11360 HOST_WIDEST_FAST_INT
11361 instead of HOST_WIDE_INT.
11362 (HARD_REG_SET_LONGS): Likewise.
11363 (UHOST_BITS_PER_WIDE_INT): Likewise.
11364 Change the checks for the fast cases to be based on
11365 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
11367 2004-08-30 Steven Bosscher <stevenb@suse.de>
11369 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
11372 2004-08-30 Geoffrey Keating <geoffk@apple.com>
11378 * c-decl.c (grokdeclarator): Produce error for 'static' on local
11379 function declaration.
11381 2004-08-30 Richard Henderson <rth@redhat.com>
11383 * expr.c (array_ref_element_size): Force aligned_size back to
11385 (component_ref_field_offset): Similarly for aligned_offset.
11386 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
11387 low-bound, element-size, field-offset fields rather than
11390 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
11392 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
11395 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
11397 * c-tree.h (struct language_function): Add arg_info element.
11398 * c-decl.c (current_function_arg_info): New.
11399 (grokdeclarator, store_parm_decls): Use it instead of
11401 (c_push_function_context, c_pop_function_context): Save and
11404 2004-08-30 Richard Henderson <rth@redhat.com>
11406 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
11407 COMPONENT_REF to pointer arithmetic.
11408 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
11409 constant "c" as a valid constant initializer. Allow narrowing of
11410 differences against the same base object, for any base object.
11412 2004-08-30 Richard Henderson <rth@redhat.com>
11414 * expr.c (expand_expr_addr_expr): New.
11415 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
11417 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
11419 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
11420 (mips_fp_condition): New enum.
11421 (mips_fp_conditions): New array.
11422 (print_fcc_operand): Delete.
11423 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
11424 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
11425 (builtin_description): Add "cond" field.
11426 (DIRECT_BUILTIN): Initialize it.
11427 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
11428 into INSN and CODE. Initialize the "cond" field.
11429 (CMP_BUILTINS): Update accordingly.
11430 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
11431 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
11432 mips_fp_condition as argument. Make it the final operand of the
11433 comparison instruction.
11434 (mips_expand_builtin): Update accordingly.
11435 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
11436 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
11438 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
11439 Don't use the 'Q' operand prefix; just print the operand normally.
11440 (mips_cabs_*, mips_c_*): Delete, replacing with...
11441 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
11442 patterns. Split the 4s versions into 2 ps patterns after reload.
11444 2004-08-30 Richard Henderson <rth@redhat.com>
11446 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
11447 assuming an ADDR_EXPR is non-null.
11449 2004-08-30 Jason Merrill <jason@redhat.com>
11451 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
11453 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11455 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
11456 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
11457 gcc_assert and gcc_unreachable instead of abort.
11458 * alloc-pool.c (abort, fancy_abort): Remove.
11459 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
11460 gcc_assert or gcc_unreachable.
11461 * attribs.c (init_attributes, decl_attributes): Likewise.
11462 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
11463 mark_bb_for_unlikely_executed_section,
11464 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
11465 fix_crossing_unconditional_branches): Likewise.
11466 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
11467 bitmap_operation): Likewise.
11468 * bt-load.c (insn_sets_btr_p, augment_live_range,
11469 move_btr_def): Likewise.
11470 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
11471 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
11472 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
11473 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
11474 expand_builtin_memcmp, expand_builtin_args_info,
11475 std_gimplify_va_arg_expr, expand_builtin_unop,
11476 expand_builtin_fputs, expand_builtin_profile_func,
11477 expand_builtin_fork_or_exec, fold_builtin_bitop,
11478 fold_builtin_classify, fold_builtin_fputs): Likewise.
11480 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11482 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
11483 * gcov.c (abort): Remove undef.
11485 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
11486 (struct tree_binfo): Remove primary field.
11488 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
11490 * fixinc/Makefile.in (machname.h): Remove.
11491 (fixincl.x): Do not pass $@ to genfixes.
11492 * fixinc/genfixes: Remove code to produce machname.h.
11493 * fixinc/fixincl.sh: Move it here instead.
11494 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
11495 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
11496 return a bool indicating whether pz_mn_name_pat is NULL.
11497 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
11498 Declare extern C variables for the ENV_TABLE.
11499 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
11500 instead use the result of mn_get_regexps.
11501 * fixinc/fixtests.c: Likewise.
11503 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
11505 * configure.ac: Do not run fixincludes after stage1 during
11506 toplevel bootstrap.
11507 * configure: Regenerate.
11509 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
11511 * sched-deps.c (get_condition): Partially revert previous, by never
11512 trying to extract the condition from a condjump.
11514 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11516 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
11517 (handle_visibility_attribute, c_determine_visibility): Likewise.
11518 * c-common.h (my_friendly_assert): Remove.
11520 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
11522 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
11523 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
11524 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
11525 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
11526 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
11528 2004-08-30 Diego Novillo <dnovillo@redhat.com>
11530 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
11531 in COMPONENT_REF nodes.
11533 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
11536 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
11537 global_dc->warning_as_error_requested.
11538 * diagnostic.c (diagnostic_initialize): Tidy.
11539 * diagnostic.h (diagnostic_context::x_data): Remove
11540 (diagnostic_context::issue_warnings_are_errors_message): Rename
11541 from warnings_are_errors_message.
11542 (diagnostic_context::warning_as_error_requested): New.
11544 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
11546 * sched-deps.c (get_condition): Fix breakage in previous patch.
11548 2004-08-30 Paul Brook <paul@codesourcery.com>
11550 * doc/install.texi: Fix broken mpfr link.
11552 2004-08-29 David O'Brien <obrien@FreeBSD.org>
11554 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
11555 other FreeBSD platforms.
11557 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11559 * arm.h (REVERSE_CONDITION): Define.
11560 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
11562 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11564 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
11565 just the codes, call reversed_comparison_code ().
11566 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
11567 (not_reg_cond): Use reversed_comparison_code.
11568 (and_reg_cond): Likewise.
11569 * ifcvt.c (cond_exec_process_if_block): Likewise.
11570 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
11572 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11574 * sched-deps.c (get_condition): Rewrite using jump support functions.
11575 Use reversed_comparison_code.
11576 (conditions_mutex_p): Use reversed_comparison_code.
11578 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11580 * config/mips/mips.c (override_options): Disable hot/cold partitioning
11583 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11585 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
11586 (mips_function_type): Move to mips.c.
11587 * config/mips/mips.c (mips_builtin_type): New enum.
11588 (builtin_description): Replace code and ftype with builtin_type
11590 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
11591 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
11592 (CODE_FOR_mips_abs_ps): Define.
11593 (mips_bdesc): Use new macros.
11594 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
11595 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
11596 (mips_expand_builtin_direct): New function.
11597 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
11598 builtin. Replace boolean parameter with builtin_type.
11599 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
11600 (mips_expand_4s_compare_builtin): Delete, replacing with...
11601 (mips_expand_builtin_compare): ...this new function.
11603 2004-08-29 Mark Mitchell <mark@codesourcery.com>
11605 PR rtl-optimization/16590
11606 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
11608 2004-08-29 Diego Novillo <dnovillo@redhat.com>
11610 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
11611 * tree-ssa-propagate.c: Fix documentation.
11613 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11615 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
11616 (mov[sd]fcc): Likewise.
11618 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11620 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
11622 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11624 * config/mips/mips.md (divide_condition): New mode attribute.
11625 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
11626 (sqrt[sd]f3): Redefine using SCALARF.
11627 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
11630 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11632 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
11633 (loadx, storex, fmt, UNITMODE): New mode attributes.
11634 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
11635 (mul[sd]f3): Redefine using :SCALARF.
11636 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
11637 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
11638 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
11639 Check TARGET_FUSED_MADD for V2SF too.
11640 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
11641 were already named.
11642 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
11643 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
11645 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11647 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
11648 V2SF_type_node if it will be needed.
11650 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11652 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
11653 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
11654 (mips_prepare_builtin_target): New function.
11655 (mips_expand_builtin): Use them. Update calls to subroutines.
11656 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
11657 cmp_choice with a boolean argument to select between movt and movf.
11658 Take the comparison's icode as an argument, not the function's fcode.
11659 (mips_expand_compare_builtin): New function. Rename existing function
11660 to mips_expand_scalar_compare_builtin.
11661 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
11662 (mips_expand_ps_compare_builtin): Use the new functions. Take the
11663 comparison's icode as an argument, not the builtin's fcode.
11665 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11667 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
11668 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
11669 registers are false and -1 if all registers are true.
11670 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
11671 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
11672 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
11673 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
11674 (bc1any2t, bc1any2f): Likewise CCV2.
11675 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
11677 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11679 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
11680 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
11681 UNSPEC rather than an IF_THEN_ELSE.
11682 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
11683 mips_cond_move_tf_ps by name.
11685 2004-08-29 Chao-ying Fu <fu@mips.com>
11686 James E Wilson <wilson@specifixinc.com>
11688 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
11689 8 byte size and alignment. Give CCV4 16 byte size and alignment.
11690 * config/mips/mips-ps-3d.md: New file.
11691 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
11692 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
11693 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
11694 (mips_output_move): Emit "mov.ps" for V2SFmode.
11695 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
11697 (override_options): Check if TARGET_MIPS3D and there was an explicit
11698 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
11699 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
11700 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
11701 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
11702 and allow CCV2 and CCV4 to occupy two and four CC registers.
11703 (print_fcc_operand): New function.
11704 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
11705 %Z to call print_fcc_operand.
11706 (mips_function_value): Handle MODE_VECTOR_FLOAT.
11707 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
11708 (mips_vector_mode_supported_p): New function.
11709 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
11710 (builtin_description): New struct.
11711 (mips_bdesc): New array of struct builtin_description.
11712 (mips_expand_builtin, mips_init_builtins,
11713 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
11714 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
11716 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
11717 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
11718 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
11719 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
11720 "-mips3d", and "-mno-mips3d".
11721 (ASM_SPEC): Map -mips3d to -mips3d in gas.
11722 (EXTRA_CONSTRAINT_Y): New macro.
11723 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
11724 multi-letter constraint 'Y'.
11725 (CONSTRAINT_LEN): New macro.
11726 (enum mips_builtins): New for MIPS builtin functions.
11727 (enum mips_function_type): New for the types of MIPS builtin functions.
11728 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
11729 * config/mips/mips.md: New constants for paired single and MIPS-3D
11730 instructions. Include the new mips-ps-3d.md file.
11731 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
11732 movv2sf_hardfloat_64bit): New named patterns.
11733 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
11734 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
11735 sdxc1_v2sf_di): New unnamed patterns.
11736 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
11737 const_vector support.
11738 (const_0_or_1_operand): New predicate.
11739 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
11741 2004-08-29 Diego Novillo <dnovillo@redhat.com>
11743 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
11744 (tree-ssa-propagate.o): New rule.
11745 (GTFILES): Add tree-ssa-propagate.c.
11746 * tree-flow.h (struct stmt_ann_d): Remove field
11748 * tree-ssa-propagate.c: New file.
11749 * tree-ssa-propagate.h: New file.
11750 * tree-ssa-ccp.c: Re-write to use the routines from
11751 tree-ssa-propagate.c.
11753 2004-08-28 Andrew Pinski <apinski@apple.com>
11755 * tree-ssa-loop.c: Remove extra include of basic-block.h.
11757 2004-08-28 Ziemowit Laski <zlaski@apple.com>
11759 * c-common.h: Update comments about ObjC/ObjC++ entry points.
11760 (objc_is_reserved_word): New prototype.
11761 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
11762 separate section; these are call-backs.
11763 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
11764 ObjC/ObjC++ "@" keywords.
11765 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
11766 prototypes; they already live in c-common.h.
11767 * stub-objc.c: Update copyright notice.
11768 (objc_is_reserved_word): New stub.
11770 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
11772 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
11773 even when not checking.
11775 2004-08-27 Jason Merrill <jason@redhat.com>
11778 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
11779 (gimple_push_cleanup): Add eh_only parm.
11780 (gimplify_target_expr): Pass it.
11781 * c.opt (-fno-threadsafe-statics): New option.
11782 * c-opts.c (c_common_handle_option): Handle it.
11783 * c-common.h (flag_threadsafe_statics): Declare it.
11784 * c-common.c (flag_threadsafe_statics): Record it.
11785 * doc/invoke.texi: Document it.
11786 * tsystem.h (_GNU_SOURCE): Define.
11787 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
11788 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
11789 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
11790 (__gthread_recursive_mutex_init_function): New fn.
11791 (__gthread_recursive_mutex_lock): New fn.
11792 (__gthread_recursive_mutex_trylock): New fn.
11793 (__gthread_recursive_mutex_unlock): New fn.
11794 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
11795 * gthr-win32.h, gthr-vxworks.h: Likewise.
11796 * gthr.h: Document.
11798 2004-08-27 David Edelsohn <edelsohn@gnu.org>
11800 * config/rs6000/rs6000.c (rs6000_override_options): Increase
11801 maximum skip to 15. Set function alignment, jump alignment, and
11802 loop alignment to 16 for processors that form dispatch groups.
11803 (rs6000_rtx_costs): outer_code is used.
11805 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
11807 * stor-layout.c (sizetype_set): Remove.
11808 (set_sizetype): Don't test or set it.
11810 * tree.h (size_int_type): Remove.
11811 * fold-const.c: Do not #include gt-fold-const.h.
11812 (size_htab_hash, size_htab_eq): Remove.
11813 (size_int_kind): Use build_int_cst.
11814 (new_const, size_htab): Remove.
11815 (size_int_type): Remove.
11816 (round_up): Use build_int_cst.
11817 (round_down): Likewise. Remove spurious constant build.
11819 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
11821 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
11822 Add is_release variable, use it for --enable-werror and
11823 --enable-checking defaults.
11824 * system.h (gcc_assert, gcc_unreachable): New.
11825 * doc/install.texi (--enable-checking): Update.
11826 * configure, config.in: Rebuilt.
11828 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
11830 * rtl.h (read_rtx): Change prototype.
11831 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
11832 line number. Return true on success.
11833 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
11834 callers accordingly.
11836 2004-08-26 Richard Henderson <rth@redhat.com>
11838 * c-typeck.c (build_offsetof): Remove.
11839 * c-tree.h (build_offsetof): Remove.
11840 * c-common.c (fold_offsetof_1, fold_offsetof): New.
11841 * c-common.h (fold_offsetof): Declare.
11842 * c-parse.in (offsetof_base): New.
11843 (offsetof_member_designator): Use it. Build references, not just
11845 (primary): Use fold_offsetof, not build_offsetof.
11847 2004-08-26 Richard Henderson <rth@redhat.com>
11849 * tree.c (staticp): Return the static object.
11850 * tree.h (staticp): Update decl.
11851 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
11852 * langhooks.c (lhd_staticp): Return NULL_TREE.
11853 * langhooks-def.h (lhd_staticp): Update decl.
11854 * c-common.c (c_staticp): Return the static object.
11855 * c-common.h (c_staticp): Update decl.
11857 2004-08-26 Richard Henderson <rth@redhat.com>
11859 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
11862 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
11865 * c-decl.c (struct c_binding): Add type and inner_comp fields.
11866 (bind): Set type and inner_comp fields.
11867 (pop_scope): Restore type of decl to the correct type from an
11868 outer scope. Give error when popping file scope for incomplete
11869 arrays completed incompatibly with default initialization in an
11871 (diagnose_mismatched_decls): Handle externs with initializers at
11873 (pushdecl): Set type of external declaration at block scope based
11874 only on the visible declarations. Save type when changing the
11875 type of a declaration. Merge an external declaration at block
11876 scope with a visible static declaration at file scope.
11877 (implicitly_declare): Give recycled old declaration the new type
11878 except for incompatible declarations of built-in functions, saving
11881 2004-08-26 Ziemowit Laski <zlaski@apple.com>
11883 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
11885 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11887 * tree-alias-common.c (gate_pta): New function.
11888 (pass_build_pta): Use it.
11889 (pass_del_pta): Use it.
11890 (delete_alias_vars): Don't check flag_tree_points_to.
11892 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11894 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
11895 TFmode as additional register mode cloberred by call.
11897 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11899 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
11900 parallel pattern for library call returning DImode in
11903 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11905 * config/rs6000/rs6000.c (function_arg): Generate parallel
11906 pattern for more split args.
11908 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11910 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
11911 either gen_movdi_di_update or gen_movdi_si_update depending on
11913 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
11914 to generate two versions.
11916 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11918 * Makefile.in (lambda-code.o): New.
11919 (lambda-trans.o): Ditto.
11920 (TREE_DATA_REF_H): Ditto.
11922 (lambda-mat.o): Use LAMBDA_H.
11923 (tree-data-ref.o): Ditto.
11924 * lambda-code.c: New file. Lambda code generation algorithm.
11925 * lambda-trans.c: Ditto. Lambda transformation matrix support.
11926 * lambda.h: Add lambda loop structures.
11927 Add lambda loopnest structures.
11928 Add lambda body vector structure.
11929 Add lambda linear expression structures.
11930 Add prototypes for functions in new files.
11931 * lambda-mat.c: Include tree.h
11933 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11934 Sebastian Pop <pop@cri.ensmp.fr>
11936 * tree-data-ref.h: Include lambda.h
11937 (free_dependence_relation): Declared here.
11938 (free_dependence_relations): Ditto.
11939 (free_data_refs): Ditto.
11940 * tree-data-ref.c (free_dependence_relation): New function.
11941 (free_dependence_relations): Ditto.
11942 (free_data_refs): Ditot.
11943 (analyze_all_data_dependences): Free datarefs and dependence_relations.
11944 (build_classic_dist_vector): Store in the dependence_relations the
11945 information. Each arc in the dependence_relations graph is labelled
11946 with the distance and direction vectors.
11947 (build_classic_dir_vector): Ditto.
11948 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
11949 Now computes again the whole dependence graph including read-read
11951 (compute_data_dependences_for_loop): Now dependence_relations contains
11952 all the data, and thus it doesn't need to initialize the classic_dir
11953 and classic_dist vectors.
11954 (analyze_all_data_dependences): Adjusted for using the new interface of
11955 compute_data_dependences_for_loop. Remove the statistics dump.
11957 2004-08-26 Bob Wilson <bob.wilson@acm.org>
11959 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
11960 (xtensa_expand_block_move): Update comment.
11961 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
11963 2004-08026 Richard Earnshaw <rearnsha@arm.com>
11966 * toplev.c (crash_signal): If we crashed while emitting
11967 a user asm, then die more gracefully.
11969 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11972 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
11973 checking for a valid constant, regardless of sign.
11975 2004-08-25 Richard Henderson <rth@redhat.com>
11978 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
11979 if the constant satisfies add_operand.
11981 2004-08-25 Richard Henderson <rth@redhat.com>
11984 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
11985 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
11986 unwind info for >16-bit frames.
11988 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
11991 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
11993 2004-08-25 Richard Henderson <rth@redhat.com>
11995 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
11996 (TARGET_CANNOT_FORCE_CONST_MEM): New.
11998 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
12000 * doc/tree-ssa.texi: Document new operand iterator.
12002 2004-08-26 Alan Modra <amodra@bigpond.net.au>
12005 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
12006 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
12009 2005-08-28 Paul Brook <paul@codesourcery.com>
12011 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
12012 -mfpu=vfp -march=armv5t
12013 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
12015 2004-08-25 Richard Henderson <rth@redhat.com>
12017 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
12018 * target.h (struct gcc_target): Add scalar_mode_supported_p.
12019 * targhooks.c (default_scalar_mode_supported_p): New.
12020 * targhooks.h (default_scalar_mode_supported_p): Declare.
12021 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
12023 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
12024 before attempting to create types. Tidy.
12025 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
12027 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
12028 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
12030 2004-08-25 Richard Henderson <rth@redhat.com>
12032 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
12033 set REAL_MODE_FORMAT for TFmode.
12035 2004-08-25 Ziemowit Laski <zlaski@apple.com>
12037 * c-decl.c (grokparm): New function.
12038 * c-tree.h (grokparm): New prototype.
12040 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
12042 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
12043 iterator controlling structure.
12044 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
12045 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
12046 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
12048 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
12049 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
12050 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
12051 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
12052 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
12053 Empty operand pointers.
12054 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
12055 (op_iter_next_use): New. Return next use_operand_p.
12056 (op_iter_next_def): New. Return next def_operand_p.
12057 (op_iter_next_tree): New. Return next operands as a tree.
12058 (op_iter_init): New. Initialize an iterator structure.
12059 (op_iter_init_use): New. Initialize structure and get the first use.
12060 (op_iter_init_def): New. Initialize structure and get the first def.
12061 (op_iter_init_tree): New. Initialize structure and get the first tree.
12062 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
12063 (op_iter_init_maydef): New. Initialize structure and get the first
12064 V_MAY_DEF operands.
12065 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
12066 * tree-dfa.c (compute_immediate_uses_for_stmt,
12067 redirect_immediate_uses): Use new operand iterator.
12068 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
12069 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
12070 operands instead of using *_disappeared_p routines.
12071 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
12072 ssa_rewrite_stmt): Use new operand iterator.
12073 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
12074 rewrite_trees): Use new operand iterator.
12075 * tree-pretty-print.c (dump_vops): Use new operand iterator.
12076 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
12077 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
12078 dump_points_to_info): Use new operand iterator.
12079 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
12080 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
12082 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
12083 propagate_necessity): Use new operand iterator.
12084 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
12085 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
12086 a parameter instead of a stmt_ann_t.
12087 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
12088 build_tree_conflict_graph): Use new operand iterator.
12089 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
12090 rewrite_mem_refs): Use new operand iterator.
12091 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
12092 check_loop_closed_ssa_use): Use new operand iterator.
12093 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
12094 * tree-ssanames.c (release_defs): Use new operand iterator.
12095 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
12097 2004-08-25 Adam Nemet <anemet@lnxw.com>
12099 * tlink.c (initial_cwd): New variable.
12100 (tlink_init): Initialize it.
12101 (recompile_files): Use tlink_execute() instead of system(). Don't
12102 duplicate verbose output of collect_execute. Restore initial_cwd.
12103 Update comment before the function.
12105 2004-08-25 Ziemowit Laski <zlaski@apple.com>
12107 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
12108 accept) a cast from one Objective-C pointer type to another.
12110 2004-08-25 Paolo Carlini <pcarlini@suse.de>
12112 * doc/install.texi: Document that libstdc++-v3 requires
12113 now automake 1.9.1.
12115 2004-08-25 Caroline Tice <ctice@apple.com>
12117 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
12118 to comments at start of function.
12119 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
12121 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12122 merge_blocks_move_predecessor_nojumps,
12123 merge_blocks_move_successor_nojumps, merge_blocks_move,
12124 try_crossjump_to_edge, try_crossjump_bb): Likewise.
12125 * cfglayout.c (fixup_reorder_chain): Likewise.
12126 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
12127 cfg_layout_can_merge_blocks_p): Likewise.
12128 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
12129 * passes.c (rest_of_compilation): Update comments for calling
12130 optimization that partitions hot/cold basic blocks.
12131 * doc/invoke.texi: Update documentation of
12132 freorder-blocks-and-partition flag.
12134 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
12136 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
12137 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
12139 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
12141 * config/mips/mips.md (any_shift): New code macro.
12142 (optab, insn): New code attributes.
12143 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
12144 Use the standard rather than internal patterns for the MIPS16
12145 double-shift optimization.
12146 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
12147 Redefine using :GPR and any_shift.
12148 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
12149 to cover all three shifts.
12150 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
12151 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
12152 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
12154 2004-08-24 Geoffrey Keating <geoffk@apple.com>
12156 * gimplify.c (lookup_tmp_var): Separate temporaries when not
12159 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12161 PR libstdc++/17005 (fix for HP-UX 11.11)
12162 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
12163 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
12164 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
12165 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
12166 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
12167 (LINK_SPEC): Handle march=1.0 option.
12168 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
12169 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
12170 (SUBTARGET_OPTIONS): New define.
12171 (LINK_SPEC): Handle march=1.0 option.
12172 (STARTFILE_SPEC): New define.
12173 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
12174 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
12175 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
12176 (SUBTARGET_OPTIONS): New define.
12177 (LINK_SPEC): Handle march=1.0 option.
12178 (STARTFILE_SPEC): New define.
12179 * config/pa/pa.c (override_options): Add code to process -munix= option.
12180 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
12181 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
12183 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
12184 (SUBTARGET_OPTIONS): Provide default define.
12185 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
12186 STANDARD_STARTFILE_PREFIX_2): New defines.
12187 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
12188 (ENDFILE_SPEC): Use %O.
12189 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
12190 Mention issue caused by changing namespace and runtime to UNIX 95/98.
12191 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
12192 Document -munix=std option.
12194 2004-08-25 Steven Bosscher <stevenb@suse.de>
12196 * cse.c (cse_around_loop, cse_check_loop_start,
12197 cse_set_around_loop): Remove.
12198 (cse_basic_block): Remove the around_loop argument.
12199 (cse_end_of_basic_block): Remove the after_loop argument.
12200 (cse_main): Likewise.
12201 * rtl.h (cse_main): Update prototype.
12202 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
12203 rest_of_handle_gcse): Update cse_main calls.
12205 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
12207 * tree.h (build_int_cst): New, sign extended constant.
12208 (build_int_cstu): New, zero extended constant.
12209 (build_int_cst_wide): Renamed from build_int_cst.
12210 * tree.c (build_int_cst, build_int_cstu): New.
12211 (build_int_cst_wide): Renamed from build_int_cst.
12212 (make_vector_type, build_common_tree_nodes,
12213 build_common_tree_nodes_2): Adjust build_int_cst calls.
12214 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
12215 expand_builtin_strpbrk, expand_builtin_fputs,
12216 build_string_literal, expand_builtin_printf,
12217 expand_builtin_sprintf, fold_builtin_classify_type,
12218 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
12219 fold_builtin_toascii, fold_builtin_isdigit,
12220 simplify_builtin_strstr, simplify_builtin_strpbrk,
12221 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
12222 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
12223 DEF_ATTR_INT): Likewise.
12224 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
12226 * c-lex.c (interpret_integer, lex_charconst): Likewise.
12227 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
12228 * c-pretty-print.c (pp_c_integer_constant): Likewise.
12229 * c-typeck.c (really_start_incremental_init, push_init_level,
12230 set_nonincremental_init_from_string): Likewise.
12231 * calls.c (load_register_parameters): Likewise.
12232 convert.c (convert_to_pointer): Likewise.
12233 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
12234 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
12235 build_gcov_info): Likewise.
12236 * except.c (init_eh, assign_filter_values): Likewise.
12237 * expmed.c (store_fixed_bit_field, extract_bit_field,
12238 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
12239 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
12240 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
12241 * expr.c (convert_move, emit_group_load, emit_group_store,
12242 expand_assignment, store_constructor, store_field,
12243 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
12244 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
12245 invert_truthvalue, optimize_bit_field_compare,
12246 decode_field_reference, all_ones_mask_p, constant_boolean_node,
12247 fold_div_compare, fold, fold_read_from_constant_string,
12248 fold_negate_const, fold_abs_const, fold_not_const, round_up,
12249 round_down): Likewise.
12250 * function.c (assign_parm_setup_block): Likewise.
12251 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
12253 * stor-layout.c (layout_type, initialize_sizetypes,
12254 set_min_and_max_values_for_integral_type): Likewise.
12255 * tree-chrec.c (chrec_fold_multiply_poly_poly,
12256 reset_evolution_in_loop): Likewise.
12257 * tree-chrec.h (build_polynomial_chrec): Likewise.
12258 * tree-complex.c (build_replicated_const): Likewise.
12259 * tree-eh.c (honor_protect_cleanup_actions,
12260 lower_try_finally_onedest, lower_try_finally_copy,
12261 lower_try_finally_switch): Likewise.
12262 * tree-mudflap.c (mf_build_string, mx_register_decls,
12263 mudflap_register_call, mudflap_enqueue_constant): Likewise.
12264 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
12265 * tree-pretty-print.c (dump_generic_node): Likewise.
12266 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
12268 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
12269 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12270 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
12272 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
12273 canonicalize_loop_induction_variables): Likewise.
12274 * tree-vectorizer.c (vect_create_index_for_array_ref,
12275 vect_transform_loop_bound, vect_compute_data_ref_alignment):
12278 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
12279 alpha_gimplify_va_arg_1): Likewise.
12280 * config/arm/arm.c (arm_get_cookie_size): Likewise.
12281 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
12282 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
12283 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
12284 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
12285 mips_gimplify_va_arg_expr): Likewise.
12286 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
12287 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
12288 add_compiler_branch_island): Likewise.
12289 * config/s390/s390.c (s390_va_start): Likewise.
12290 * config/sh/sh.c (sh_va_start): Likewise.
12291 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
12293 * config/xtensa/xtensa.c (xtensa_va_start,
12294 xtensa_gimplify_va_arg_expr): Likewise.
12296 * objc/objc-act.c (build_objc_string_object,
12297 build_objc_symtab_template, init_def_list, init_objc_symtab,
12298 init_module_descriptor, generate_static_references,
12299 build_selector_translation_table, get_proto_encoding,
12300 build_typed_selector_reference, build_selector_reference,
12301 build_next_objc_exception_stuff,
12302 build_method_prototype_list_template, generate_descriptor_table,
12303 generate_protocols, build_protocol_initializer,
12304 build_ivar_list_template, build_method_list_template,
12305 build_ivar_list_initializer, generate_ivars_list,
12306 generate_dispatch_table, generate_protocol_list,
12307 build_category_initializer, build_shared_structure_initializer,
12308 generate_shared_structures, handle_impent,
12309 generate_objc_image_info): Likewise.
12311 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
12313 * cfglayout.c (duplicate_insn_chain): Remove references to
12314 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
12315 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
12316 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
12317 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
12318 and NOTE_INSN_LOOP_CONT.
12319 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
12320 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
12321 and NOTE_INSN_LOOP_CONT.
12322 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
12323 check_dbra_loop, loop_dump_aux): Remove references to removed notes
12325 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
12326 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
12327 references to removed notes and fields.
12328 (subtract_reg_term, ujump_to_loop_cont): Remove.
12330 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
12332 * doc/install.texi: Document that libcpp does not require
12333 Automake any longer. Document that Automake 1.9.1 should
12336 2004-08-25 Zack Weinberg <zack@codesourcery.com>
12338 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
12339 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
12340 DWARF_DEBUGGING_INFO from choice-of-definition chain;
12341 restructure using C89 features (#elif, #error).
12342 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
12343 * config/sh/sh.h: Remove references to DWARF_DEBUG.
12344 * doc/invoke.texi: Remove references to DWARF version 1;
12345 clarify why -gdwarf-2<n> doesn't work.
12347 2004-08-25 Zack Weinberg <zack@codesourcery.com>
12349 * basic-block.h (BB_SET_PARTITION): Clear old value first.
12350 * cfg.c (clear_bb_flags): Don't clear partition setting.
12351 * ifcvt.c (find_if_case_1): Remove ??? comment.
12353 2004-08-25 Alan Modra <amodra@bigpond.net.au>
12356 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
12357 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
12358 current_function_stdarg in place of sysv_varargs_p.
12359 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
12362 2004-08-24 Richard Henderson <rth@redhat.com>
12365 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
12366 random codes within CONST.
12368 2004-08-24 James E Wilson <wilson@specifixinc.com>
12370 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
12371 -freorder-blocks-and-partition.
12373 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12375 PR middle-end/17044
12376 * tree-ssa-threadupdate.c (redirection_data): Make static.
12377 (thread_block): Use ggc_alloc_cleared to allocate struct
12378 redirection_data. Don't free elements in redirection_data.
12380 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12382 * config/mips/predicates.md (small_data_pattern): Match prefetches.
12384 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12386 PR tree-optimization/17016
12387 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12388 number_of_iterations_exit): Use POINTER_TYPE_P instead
12389 of testing for POINTER_TYPE.
12391 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12393 * tree-ssa-loop-ivcanon.c: New file.
12394 * tree-ssa-loop-manip.c (create_iv): New function.
12395 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
12396 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
12397 * cfgloop.c (mark_single_exit_loops): New function.
12398 (verify_loop_structure): Verify single-exit loops.
12399 * cfgloop.h (struct loop): Add single_exit field.
12400 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
12401 (mark_single_exit_loops): Declare.
12402 (tree_num_loop_insns): Declare.
12403 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
12404 (duplicate_loop_to_header_edge): Use it.
12405 * common.opt (fivcanon): New flag.
12406 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
12407 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
12408 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
12409 (bsi_insert_on_edge_immediate): New function.
12410 * tree-flow.h (bsi_insert_on_edge_immediate,
12411 canonicalize_induction_variables, tree_unroll_loops_completely,
12412 create_iv): Declare.
12413 * tree-optimize.c (init_tree_optimization_passes): Add
12414 pass_iv_canon and pass_complete_unroll.
12415 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
12416 * tree-scalar-evolution.c (get_loop_exit_condition,
12417 get_exit_conditions_rec, number_of_iterations_in_loop,
12418 scev_initialize): Use single_exit information.
12419 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
12420 missing assumptions.
12421 (loop_niter_by_eval): Return number of iterations as unsigned
12423 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
12424 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
12425 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
12427 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
12428 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
12429 the defining statement is ready.
12430 * tree-vectorizer.c (vect_create_iv_simple): Removed.
12431 (vect_create_index_for_array_ref, vect_transform_loop_bound):
12433 (vect_transform_loop_bound): Use single_exit information.
12434 (vect_analyze_loop_form): Cleanup bogus tests.
12435 (vectorize_loops): Do not call flow_loop_scan.
12436 * tree.h (may_negate_without_overflow_p): Declare.
12437 * fold-const.c (may_negate_without_overflow_p): Split out from ...
12438 (negate_expr_p): ... this function.
12439 (tree_expr_nonzero_p): Handle overflowed constants correctly.
12440 * doc/invoke.texi (-fivcanon): Document.
12441 * doc/passes.texi: Document canonical induction variable creation.
12443 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12445 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
12446 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
12447 using the mode of the operand to decide between them.
12448 * config/mips/mips.md (MOVECC): New mode macro.
12449 (ccreg): New mode attribute.
12450 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
12451 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
12452 (mov[sd]icc): Redefine using :GPR.
12454 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12456 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
12457 (mips_prefetch_cookie): New function.
12458 * config/mips/mips.c (print_operand_address): Fix handling of
12460 (mips_emit_prefetch): Delete.
12461 (mips_prefetch_cookie): New function.
12462 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
12463 mode of QImode for the address_operand. Use mips_prefetch_cookie
12464 to calculate the first "pref" operand.
12465 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
12466 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
12468 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
12470 * arm.md: Include predicates.md.
12471 * predicates.md: New file.
12472 * arm.c (s_register_operand, arm_hard_register_operand)
12473 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
12474 (arm_immediate_operand, arm_neg_immediate_operand)
12475 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
12476 (arm_add_operand, arm_addimm_operand, arm_not_operand)
12477 (offsettable_memory_operand, alignable_memory_operand)
12478 (arm_reload_memory_operand, arm_float_rhs_operand)
12479 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
12480 (index_operand, shiftable_operator, logical_binary_operator)
12481 (shift_operator, equality_operator, arm_comparison_operator)
12482 (minmax_operator, cc_register, dominant_cc_register)
12483 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
12484 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
12485 (const_shift_operand, load_multiple_operation)
12486 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
12487 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
12488 (cirrus_register_operand, cirrus_fp_register)
12489 (cirrus_shift_const): Delete, replaced with equivalents in
12491 (shift_op): Handle ROTATE.
12492 * arm-protos.h: Delete declarations for above.
12493 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
12494 * t-arm (MD_INCLUDES): Add predicates.md.
12495 (s-preds): Depends on MD_INCLUDES.
12497 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12499 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
12500 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
12501 patterns. Redefine using :GPR. Give the match_operator a mode.
12502 Use '%2' rather than '%z2' for operand 2.
12504 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12506 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
12509 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12511 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
12512 of internal patterns.
12513 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
12515 (tablejump): Use expand_binop to calculate address. Adjust names
12516 of internal patterns.
12517 (tablejump[sd]i): Renamed from tablejump_internal[12].
12519 (tablejump_mips16[12]): Delete.
12521 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12523 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
12524 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
12525 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
12526 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
12527 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
12529 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12531 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
12532 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
12534 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
12535 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
12536 (*branch_equality[sd]i_inverted): Likewise
12537 branch_equality{,_di}_inverted.
12538 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
12539 Redefine using :GPR.
12541 2004-08-24 Zack Weinberg <zack@codesourcery.com>
12543 * rtl.def: Reorganize, placing all codes used only in machine
12544 descriptions at the end.
12546 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
12547 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
12548 rtx_name, rtx_format arrays by direct reference to rtl.def,
12549 first undefining GENERATOR_FILE. Define enum insn_note and
12550 note_insn_name array by direct reference to insn-notes.def.
12551 (adjust_field_rtx_def): Remove local definition of rtx_name.
12552 Use symbolic names for insn notes.
12553 * Makefile.in (gengtype.o): Update dependencies.
12555 2004-08-24 Zack Weinberg <zack@codesourcery.com>
12557 * basic-block.h (struct basic_block_def): Reorder fields to
12558 eliminate interior padding. Remove 'partition' field.
12559 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
12560 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
12561 (BB_COPY_PARTITION): New macros.
12562 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
12563 Replace all references to the 'partition' field of a basic
12564 block with new macros.
12566 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
12567 * final.c (final_scan_insn): Don't handle it.
12568 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
12569 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
12570 * sched-rgn.c (sched_is_disabled_for_current_region_p):
12571 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
12573 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
12575 * c-decl.c (c_init_decl_processing): Adjust
12576 build_common_tree_nodes call.
12577 * expmed.c (const_mult_add_overflow_p): Use
12578 build_distinct_type_copy.
12579 * stor-layout.c (early_type_list): Remove.
12580 (layout_type): Don't append to early_type_list.
12581 (initialize_sizetypes): Add signed_p argument.
12582 (set_sizetype): Overwrite the stub type nodes directly.
12583 * tree.c (copy_node_stat): Clear a type's value cache here ...
12584 (build_distinct_type): ... not here.
12585 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
12586 * tree.h (initialize_sizetypes): Add signed_p argument.
12587 (build_common_tree_nodes): Likewise.
12589 * objc/objc-act.c (get_static_reference): Use
12590 build_variant_type_copy.
12591 (get_protocol_reference): Likewise.
12592 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
12594 2004-08-24 Richard Henderson <rth@redhat.com>
12595 Andrew Pinski <apinski@apple.com>
12597 * gimplify.c (gimplify_array_ref_to_plus): Delete.
12598 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
12601 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
12602 ARRAY_REF also to get to the STRING_CST.
12604 2004-08-24 Paul Brook <paul@codesourcery.com>
12606 * config/arm/arm.c (arm_override_options): Update error message.
12607 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
12608 TARGET_HARD_FLOAT_ABI.
12609 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
12610 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
12612 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12615 * config/m32r.md (movsi_sda): Add SI mode specification to
12618 2004-08-24 Nick Clifton <nickc@redhat.com>
12620 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
12621 of seth_add3_operand.
12623 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
12625 * Makefile.in (PROTO_OBJS): Add errors.o.
12626 * protoize.c (fancy_abort): Remove.
12627 * mips-tfile.c (fancy_abort): Add parameters.
12629 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
12631 * doc/trouble.texi (C++ misunderstandings): Fix example code.
12633 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
12635 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
12636 (host-default.o): Add dependency on HOOKS_H.
12637 * config/x-linux: Likewise.
12638 * config/x-solaris: Likewise.
12639 * config/i386/x-mingw32: Likewise.
12640 * config/rs6000/x-darwin: Likewise.
12642 2004-08-23 James E Wilson <wilson@specifixinc.com>
12644 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
12647 2004-08-23 Mark Mitchell <mark@codesourcery.com>
12650 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
12652 2004-08-23 Diego Novillo <dnovillo@redhat.com>
12654 * cfg.c (check_bb_profile): Fix typos.
12655 * function.c (assign_parm_is_stack_parm): Likewise.
12656 * tree-nested.c: Likewise.
12658 2004-08-23 Daniel Jacobowitz <dan@debian.org>
12660 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
12662 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
12664 2004-08-23 Eric Christopher <echristo@redhat.com>
12666 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
12667 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
12668 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
12670 * hooks.h: Include machmode.h.
12671 (hook_bool_mode_false): Declare.
12672 * hooks.c (hook_bool_mode_false): Define.
12673 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
12674 * stor-layout.c (layout_type): Ditto.
12675 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
12676 Define to target macro.
12677 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
12678 * config/arm/arm.c: Ditto. Use.
12679 * config/arm/arm.h: Ditto.
12680 * config/arm/arm-protos.h: Ditto.
12681 * config/i386/i386.c: Ditto.
12682 * config/i386/i386.h: Ditto.
12683 * config/rs6000/rs6000.c: Ditto.
12684 * config/rs6000/rs6000.h: Ditto.
12685 * config/sh/sh.c: Ditto.
12686 * config/sh/sh.h: Ditto.
12687 * config/sh/sh-protos.h: Ditto.
12688 * config/sh/sh.md: Use.
12689 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
12690 to TARGET_VECTOR_MODE_SUPPORTED_P.
12692 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
12694 * Makefile.in (BUILD_ERRORS): Set to build-errors.
12695 (errors.o): New target for host.
12696 (build-errors.o): New target for build.
12697 (genobjs): Replace errors.o with build-errors.
12698 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
12699 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
12700 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
12701 (fix-header.o): Add errors.h
12702 * collect2.c (fancy_abort): Add parameters.
12703 * collect2.h (fancy_abort): Don't declare.
12704 * errors.h (fancy_abort): Don't declare.
12705 * errors.c: Include either bconfig.h or config.h.
12706 (fancy_abort): Trim filename.
12707 * fix-header.c (v_fatal, fatal): Remove.
12708 (progname): Remove definition.
12709 (main): Set progname here.
12710 * gcc.c (fancy_abort): Add parameters.
12711 * gcc.h (fancy_abort): Remove declaration.
12712 * gcov.c (fancy_abort): Remove.
12713 * rtl.h (fancy_abort): Don't declare.
12714 (abort): Don't define.
12715 * tree.h (fancy_abort): Don't declare.
12716 (abort): Don't define.
12717 * system.h (fancy_abort): Declare.
12718 (abort): Define to fancy_abort.
12719 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
12721 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
12722 (usize_type, ubitsizetype): Remove.
12723 * stor-layout.c (set_sizetype): Don't initialize usizetype,
12725 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
12727 * tree.h (build_distinct_type_copy): New.
12728 (build_type_copy): ... here. Rename to ...
12729 (build_variant_type_copy): ... here.
12730 * tree.c (build_qualified_type): Rename build_type_copy call.
12731 (build_distinct_type_copy): New, broken out of ...
12732 (build_type_copy): ... here. Rename to ...
12733 (build_variant_type_copy): ... here. Use
12734 build_distinct_type_copy.
12735 (build_common_tree_nodes_2): Rename build_type_copy call.
12736 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
12738 (handle_packed_attribute, handle_unused_attribute,
12739 handle_transparanet_union_attribute, handle_aligned_attribute,
12740 handle_deprecated_attribute): Likewise.
12741 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
12743 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
12744 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
12745 build_distinct_type_copy.
12747 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12749 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
12752 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12754 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
12756 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
12757 formerly unnamed patterns. Redefine using :P for the address. Remove
12758 explicit length attributes.
12760 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12762 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
12764 (single_reachable_address): Use them.
12765 (schedule_sm): Add dump.
12766 (is_call_clobbered_ref): New function.
12767 (determine_lsm_reg): Check whether the reference is call clobbered.
12768 Only work for gimple_reg_type values.
12770 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12772 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
12773 $31 store insns. Redefine using :GPR.
12775 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12777 * config/mips/mips.md (P): New mode macro.
12778 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
12779 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
12780 Add mode attributes.
12782 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12784 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
12785 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
12786 later constants to cover the gap.
12787 (load, store): New mode attributes.
12788 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
12789 Use new unspec constants.
12791 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12793 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
12794 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
12795 to use register_operand rather than uns_arith_operand as the predicate
12796 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
12797 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
12798 Redefine using :GPR. Make same predicate change here. Extend the
12799 commutativity of operands 1 and 2 from the SImode version to the
12801 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
12802 but with no predicate changes.
12803 (*nor[sd]i3): Redefine using :GPR.
12805 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12807 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
12808 noreturn functions.
12810 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12812 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
12813 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
12814 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
12815 rather than "%z2" (with a fake const0_rtx for operand 2).
12816 (ffs[sd]i2): Redefine using :GPR.
12817 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
12819 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12821 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
12823 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12825 * config/mips/mips.md (any_extend): New code macro.
12826 (u, su): New code attributes.
12827 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
12828 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
12829 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
12830 (*{s,u}mul_acc_di): Redefine using any_extend.
12831 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
12832 to reflect real insn names.
12833 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
12834 with an any_extend template.
12835 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
12838 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12840 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
12841 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
12842 (mul[sd]i3_r4000): Redefine using :GPR.
12843 (mulsi3_mult3): Don't check TARGET_MAD separately.
12844 (muldi3_mult3): Moved after mulsi_mult3.
12846 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12848 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
12849 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
12850 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
12851 (TARGET_GAS, TARGET_MIPS_AS): Delete.
12852 (TARGET_GPWORD): Define to true for n32 on IRIX.
12853 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
12854 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
12855 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
12856 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
12857 (MDEBUG_ASM_SPEC): Delete, folding into...
12858 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
12859 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
12860 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
12861 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
12862 to define asm_abi_default_spec.
12863 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
12864 (TARGET_ASM_SELECT_SECTION): Delete.
12865 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
12866 for non-mips16 code, removing previous workaround for SGI assemblers.
12867 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
12868 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
12869 (override_options): Remove !TARGET_GAS and !have_named_sections code.
12870 (print_operand): Fold TARGET_GAS conditionals into asm strings.
12871 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
12872 ASM_STABS_OP and ASM_STABN_OP.
12873 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
12874 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
12875 (mips_output_function_prologue): Remove !TARGET_GAS code.
12876 (mips_select_rtx_section): Remove !have_named_sections code.
12877 (mips_select_section): Delete.
12878 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
12879 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
12880 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
12881 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
12882 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
12883 * config/mips/windiss.h (ASM_SPEC): Likewise.
12885 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12887 * read-rtl.c (map_value, mapping, macro_group): New structures.
12888 (BELLWETHER_CODE): New macro.
12889 (modes, codes, bellwether_codes): New variables.
12890 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
12891 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
12892 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
12893 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
12894 (add_map_value, initialize_macros): New functions.
12895 (def_hash, def_hash_eq_p): Generalize to anything that points to,
12896 or starts with, a char * field.
12897 (find_macro, read_mapping, check_code_macro): New functions.
12898 (read_rtx_1): New, split out from read_rtx. Handle the new
12899 define_{mode,code}_{macro,attr} constructs. Use find_macro
12900 to parse the name of a code or mode. Use BELLWETHER_CODE to
12901 extract the format and to choose a suitable code for rtx_alloc.
12902 Modify recursive invocations to use read_rtx_1.
12903 (read_rtx): Call initialize_macros. Apply code and mode macros
12904 to the rtx returned by read_rtx_1. Cache everything after the
12905 first macro expansion for subsequent read_rtx calls.
12906 * doc/md.texi: Document new .md constructs.
12907 * config/mips/mips.md (GPR): New mode macro.
12908 (d, si8_di5): New mode attributes.
12909 (any_cond): New code macro.
12910 (add[sd]i3): Redefine using :GPR.
12911 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
12912 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
12913 previously unnamed MIPS16 patterns.
12914 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
12915 lines. Don't match (plus (const_int 0) ...).
12916 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
12917 Use a define_split to generate the addition.
12918 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
12919 (subsi3_internal): Delete.
12920 (*subsi3_extended): Renamed from subsi3_internal_2.
12921 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
12922 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
12923 using an any_cond template.
12925 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12927 * read-rtl.c (read_rtx): Tidy use of format_ptr.
12929 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12931 * read-rtl.c (string_obstack): New file-scope variable.
12932 (read_string, read_quoted_string, read_braced_string)
12933 (read_escape): Remove obstack parameter and use string_obstack instead.
12934 (read_rtx): Remove function-local rtl_obstack and initialize
12935 string_obstack instead. Update call to read_string.
12937 2004-08-22 Andrew Pinski <apinski@apple.com>
12940 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
12941 expression is not constant.
12942 (c_finish_return): Do not go through INDIRECT_REF when looking
12943 for the inner expression of an ADDR_EXPR for warning about.
12945 2004-08-22 Richard Henderson <rth@redhat.com>
12948 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
12949 create new blocks and fall through.
12950 (expand_gimple_basic_block): Update to match.
12952 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
12954 * reload.c (find_reloads_address): Make return value tri-state.
12955 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
12956 (find_reloads): Assume that reloaded addresses match 'o' or
12957 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
12958 returned 1 (not -1). Omit optional reloads for address operands
12959 only if find_reloads_address returned 1 (not -1).
12961 * config/s390/s390.c (legitimize_reload_address): New function.
12962 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
12963 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
12964 legitimize_reload_address.
12966 2004-08-22 Richard Hendersion <rth@redhat.com>
12968 * tree.h (SAVE_EXPR_RESOLVED_P): New.
12969 * gimplify.c (gimplify_save_expr): Use it.
12970 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
12971 on the temporary variable.
12973 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
12975 * fold-const.c (rtl_expr_nonnegative_p): Delete.
12976 * tree.h (rtl_expr_nonnegative_p): Remove.
12978 2004-08-22 Steven Bosscher <stevenb@suse.de>
12980 * config/i386/ppro.md (ppro_complex_insn): Add missing check
12981 for cpu==pentiumpro.
12983 * combine.c (struct reg_stat): Fix comment typo.
12985 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
12987 * c-tree.h (c_sizeof_nowarn): Remove.
12989 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12991 * c-decl.c (set_array_declarator_type): Rename to
12992 set_array_declarator_inner.
12993 (build_c_parm, build_attrs_declarator, build_function_declarator):
12995 (make_pointer_declarator): Call build_attrs_declarator.
12996 * c-tree.h (set_array_declarator_type): Rename to
12997 set_array_declarator_inner.
12998 (build_c_parm, build_attrs_declarator, build_function_declarator):
13000 * c-parse.in (after_type_declarator,
13001 parm_declarator_starttypename, parm_declarator_nostarttypename,
13002 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
13003 firstparm): Use these functions
13005 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
13007 * c-decl.c (build_array_declarator, set_array_declarator_type,
13008 start_decl, grokdeclarator, grokparms): Change boolean parameters
13010 * c-tree.h (build_array_declarator, set_array_declarator_type,
13011 start_decl): Update prototypes.
13012 * c-decl.c, c-parse.in: All callers changed.
13014 2004-08-21 Mike Stump <mrs@apple.com>
13016 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
13017 (darwin_fix_and_continue): Likewise.
13018 (darwin_fix_and_continue_switch): Likewise.
13019 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
13020 (darwin_fix_and_continue): Likewise.
13021 (darwin_fix_and_continue_switch): Likewise.
13023 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
13026 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
13027 Remove, merging into ...
13028 (gen_stdcall_or_fastcall_suffix): New function, returning tree
13029 rather than const char*, and accepting additional parameter.
13030 Don't add suffix to '*'-prefixed symbols or variadic functions.
13031 (i386_pe_encode_section_info): Adjust for call to new function.
13032 Call change_decl_assembler_name.
13034 2004-08-20 Mike Stump <mrs@apple.com>
13036 * config/darwin.c (machopic_indirect_data_reference): Mark
13038 * config/386/386.c (darwin_local_data_pic): Add.
13039 (legitimate_constant_p): Reorder so that PLUS handling runs
13040 before darwin_local_data_pic to match the ordering in
13041 legitimate_pic_address_disp_p and so that MINUS runs after
13042 darwin_local_data_pic as otherwise the darwin_local_data_pic
13043 logic can be skipped, which would be very bad.
13044 (legitimate_pic_address_disp_p): Move from from here to
13045 darwin_local_data_pic so it can be reused.
13047 2004-08-21 Alan Modra <amodra@bigpond.net.au>
13049 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
13050 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
13051 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
13052 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
13053 (RS6000_ABI_NAME): Define as "linux".
13054 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
13055 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
13056 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
13057 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
13058 * config/rs6000/rs6000.c (dot_symbols): New global var.
13059 (rs6000_output_function_entry): New function, modified for
13061 (print_operand <case 'z'>): ..extracted from here.
13062 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
13063 (rs6000_output_function_epilogue): Likewise.
13064 (rs6000_elf_declare_function_name): Likewise.
13065 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
13066 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
13067 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
13068 * configure: Regenerate.
13069 * config.in: Regenerate.
13071 2004-08-20 Mark Mitchell <mark@codesourcery.com>
13073 * reload.c (find_reloads_address): Fix thinko in previous change.
13075 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
13078 2004-08-20 Jakub Jelinek <jakub@redhat.com>
13080 PR rtl-optimization/17099
13081 * combine.c (force_to_mode): Check if inner_mask has any bits set
13082 outside of GET_MODE (x) instead of op_mode.
13084 2004-08-20 Mark Mitchell <mark@codesourcery.com>
13086 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
13088 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
13089 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
13090 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
13092 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
13094 * config/arm/t-symbian: New file.
13096 2004-08-20 Andrew Pinski <apinski@apple.com>
13098 * regrename.c (kill_value_regno): ANSIfy.
13100 2004-08-20 Dale Johannesen <dalej@apple.com>
13102 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
13104 2004-08-20 Daniel Jacobowitz <dan@debian.org>
13106 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
13107 (kill_value_regno): New function, derived from kill_value.
13108 (kill_value): Update.
13109 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
13111 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
13113 Fix PR tree-optimization/17111
13114 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
13115 of non-value_handles.
13116 (bitmap_set_contains): All constants are in every set.
13118 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
13120 * fold-const.c (round_up, round_down): Use build_int_cst.
13121 Optimize common case.
13123 2004-08-20 Zack Weinberg <zack@codesourcery.com>
13124 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13126 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
13127 one_only_data_section): Rename to som_readonly_data_section,
13128 som_one_only_readonly_data_section and som_one_only_data_section.
13129 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
13130 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
13131 conditional defines.
13132 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
13133 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
13135 (pa_select_section): Use renamed section functions.
13136 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
13137 SOM_READONLY_DATA_SECTION_FUNCTION,
13138 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
13139 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
13141 * config/pa/som.h: ... not here.
13142 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
13143 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
13144 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
13145 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
13146 (READONLY_DATA_SECTION): Use som_readonly_data_section.
13148 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
13150 * fold-const.c (int_const_binop): Don't generate non-overflowing
13151 size-types specially.
13152 (fold_convert_const): Likewise.
13154 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
13155 clear cache on copied sizetype.
13157 2004-08-20 Ben Elliston <bje@au.ibm.com>
13159 * configure.ac: Don't escape apostrophe in --enable-coverage help.
13160 * configure: Regenerate.
13162 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
13165 * gcc.c (struct stat input_stat): Don't define if
13166 HOST_LACKS_INODE_NUMBERS
13167 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
13168 than stat to determine if temp file is same as input file.
13169 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
13170 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
13172 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
13174 * configure.ac (mips*-*-*): Print an error if not using GAS.
13175 * configure: Regenerated.
13176 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
13177 comments about buggy MIPSpro assemblers.
13178 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
13179 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
13180 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
13181 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
13182 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
13183 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
13184 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
13185 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
13186 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
13187 of more general IRIX 6 definitions.
13188 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
13189 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
13190 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
13191 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
13192 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
13193 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
13194 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
13195 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
13196 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
13197 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
13198 (LINK_SPEC): Move most of definition to iris.h.
13199 (SUBTARGET_LINK_SPEC): New macro.
13200 (IRIX_STARTFILE_SPEC): Fold into...
13201 (STARTFILE_SPEC): ...here.
13202 (IRIX_ENDFILE_SPEC): Fold into...
13203 (ENDFILE_SPEC): ...here.
13204 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
13205 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
13206 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
13207 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
13208 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
13209 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
13210 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
13211 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
13212 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
13213 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
13214 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
13215 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
13216 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
13217 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
13218 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
13219 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
13220 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
13221 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
13222 (TARGET_IRIX6): Define to 1.
13223 (DRIVER_SELF_SPECS): Define.
13224 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
13225 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
13226 (SUBTARGET_LINK_SPEC): New macro.
13227 (IRIX_STARTFILE_SPEC): Fold into...
13228 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
13229 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
13230 (LIB_SPEC, LIBGCC_SPEC): Use them.
13231 (LIB_SPEC): Remove !mabi=* case.
13232 (IRIX_ENDFILE_SPEC): Fold into...
13233 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
13234 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
13235 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
13236 (TARGET_IRIX6): New macro.
13237 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
13238 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
13239 (LABEL_AFTER_LOC): Delete.
13240 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
13241 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
13242 (mips_build_builtin_va_list): Check TARGET_IRIX6.
13243 (override_options): Remove TARGET_SGI_O32_AS-related code.
13244 (irix_output_external_libcall): Make static.
13245 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
13247 (mips_file_start): Tidy guard for ABI sections. Remove use of
13248 ABICALLS_ASM_OP; use .abicalls instead.
13249 (mips_output_aligned_decl_common, mips_declare_object_name)
13250 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
13251 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
13252 .globl foo .text directives.
13253 (irix_asm_named_section_1, irix_asm_named_section)
13254 (irix_section_align_entry, irix_section_align_htab)
13255 (irix_orig_asm_out_file, irix_section_align_entry_eq)
13256 (irix_section_align_entry_hash, irix_asm_output_align)
13257 (irix_file_start, irix_section_align_1, copy_file_data)
13258 (irix_file_end, irix_section_type_flags): Delete.
13259 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
13260 Use standard section syntax. Remove protective "jr $31".
13261 (__gcc_fini): Likewise .gcc_fini.
13262 * config/mips/irix-crtn.asm: Adjust sections accordingly.
13263 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
13265 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
13267 (EXTRA_MULTILIB_PARTS): Define.
13268 * config/mips/t-iris6: Remove bogus comment.
13269 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
13270 * config/mips/iris5gas.h, config/mips/iris5gld.h,
13271 config/mips/iris6gas.h, config/mips/iris6gld.h,
13272 config/mips/t-iris5-as, config/mips/t-iris5-gas
13273 config/mips/t-irix-gld: Delete.
13274 * config/mips/iris.h: New file.
13275 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
13277 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
13279 * postreload.c (reload_cse_move2add): Allow any condjump, but check
13280 that the implicit set isn't clobbered in the jump insn.
13282 2004-08-19 Mark Mitchell <mark@codesourcery.com>
13284 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
13285 * optabs.c (init_optabs): Don't check it.
13286 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
13287 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
13289 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
13291 * config/s390/s390.md (s390_warn_framesize_string)
13292 (s390_warn_dynamic_string, s390_stack_size_string)
13293 (s390_stack_guard_string): New global string variables.
13294 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
13295 (s390_stack_guard): New global variables.
13296 (override_options): Added checks for the new options.
13297 (s390_emit_prologue): Emit stack check and trap code and perform
13298 compile time stack size checking.
13300 * config/s390/s390.h (TARGET_OPTIONS): Added new options
13301 "warn-framesize", "warn-dynamicstack", "stack-size" and
13304 * doc/invoke.texi: Added documentation for the new options.
13306 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
13308 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
13309 to eliminate warning.
13310 (linear_search_fdes): Declare p as unsigned.
13311 (binary_search_mixed_encoding_fdes): Likewise.
13312 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
13313 to eliminate warning.
13314 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
13317 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
13319 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
13320 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
13321 instead of one. Check for strictly legitimate address.
13322 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
13323 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
13325 2004-08-19 Eric Christopher <echristo@redhat.com>
13327 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
13328 * langhooks.h (unsave_expr_now): Ditto.
13329 * tree.h (unsave_expr_1): Remove prototype.
13330 (lhd_unsave_expr_now): Rename to unsave_expr_now.
13331 * tree-inline.c (unsave_expr_1): Move here
13332 from tree.c. Make static.
13333 (unsave_expr_now): Rename from lhd_unsave_expr_now.
13334 * tree-sra.c: Fix up for rename.
13335 * tree-ssa-copy.c: Ditto.
13336 * tree-eh.c: Ditto.
13337 * tree.c (unsave_expr_1): Move to tree-inline.c.
13339 2004-08-19 Caroline Tice <ctice@apple.com>
13341 * config/i386/cygming.h (switch_to_section): Fix typo (change
13342 in_unlikely_text_section to in_unlikely_executed_text).
13344 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
13346 * vec.h (VEC_lower_bound): New macro.
13348 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
13351 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
13352 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
13353 treat each ABI separately. Deal with n32/n64 complex float arguments.
13354 (function_arg): Add associated complex handling here.
13356 2004-08-19 Richard Henderson <rth@redhat.com>
13358 * config/arm/arm.c (arm_gen_load_multiple): Use
13359 adjust_automodify_address. Take base memory and offset instead
13360 of unchanging/struct/scalar bits.
13361 (arm_gen_store_multiple): Likewise.
13362 (arm_gen_movmemqi): Use adjust_automodify_address.
13363 * config/arm/arm-protos.h: Update decls.
13364 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
13365 (store_multiple): Similarly.
13367 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
13369 * regclass.c (globalize_reg): Update call_really_used_regs.
13371 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
13373 * doc/invoke.texi (integer-share-limit): Document.
13375 * tree.h (TYPE_CACHED_VALUES_P): New.
13376 (TYPE_CACHED_VALUES): New.
13377 (TYPE_ORIG_SIZE_TYPE): Adjust.
13378 * tree.def (INTEGER_CST): Update documentation.
13379 * tree.c: Inlcude params.h.
13380 (build_int_cst): Cache small values.
13381 (build_type_copy): Do not copy the value cache.
13382 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
13384 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
13385 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
13387 * fold-const.c (force_fit_type): Copy value when setting
13389 (int_const_binop): Likewise.
13390 * stor-layout.c: Include params.h
13391 (set_sizetype): Create values cache.
13392 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
13393 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
13394 * params.h (INTEGER_SHARE_LIMIT): New.
13395 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
13397 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
13399 * gimplify.c (gimplify_minimax_expr): Remove.
13400 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
13402 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
13404 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
13405 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
13407 2004-08-19 Mark Mitchell <mark@codesourcery.com>
13409 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
13411 2004-08-18 Andrew Pinski <apinski@apple.com>
13413 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
13415 2004-08-18 Mark Mitchell <mark@codesourcery.com>
13417 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
13418 (__aeabi_ul2f): Likewise.
13420 2004-08-18 Richard Henderson <rth@redhat.com>
13422 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
13423 move to rtl completely.
13424 (struct meminsnbuf, xtensa_emit_block_move): Remove.
13425 (xtensa_find_mode_for_size): Remove.
13426 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
13427 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
13429 2004-08-18 Richard Henderson <rth@redhat.com>
13431 * config/mcore/mcore.c (mode_from_align): Remove DImode.
13432 (block_move_sequence): Rewrite to use adjust_address.
13433 (mcore_expand_block_move): Cleanup logic. Accept only operands.
13434 Return boolean indicating success/failure.
13435 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
13436 * config/mcore/mcore.md (movmemsi): Update to match.
13438 2004-08-18 Mike Stump <mrs@apple.com>
13440 * doc/invoke.texi (-mfix-and-continue): Add support for
13441 fast turn around debugging.
13442 (-ffix-and-continue): Likewise.
13443 (-mindirect-data): Likewise.
13444 (-findirect-data): Likewise.
13445 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
13446 (indirect_data): Likewise.
13447 (machopic_data_defined_p): Likewise.
13448 (machopic_output_indirection): Likewise.
13449 (darwin_encode_section_info): Likewise.
13450 (darwin_fix_and_continue): Likewise.
13451 (darwin_fix_and_continue_switch): Likewise.
13452 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
13453 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
13454 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
13455 (SUBTARGET_OPTIONS): Likewise.
13456 (darwin_fix_and_continue): Likewise.
13457 (darwin_fix_and_continue_switch): Likewise.
13458 (TARGET_FIX_AND_CONTINUE): Likewise.
13459 * config/rs6000.c (rs6000_emit_prologue): Likewise.
13461 2004-08-19 Steven Bosscher <stevenb@suse.de>
13463 * basic-block.h (struct edge_def): Remove crossing_edge.
13464 (EDGE_CROSSING): New define.
13465 (EDGE_ALL_FLAGS): Update.
13466 * bb-reorder.c (find_traces_1_round, better_edge_p,
13467 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
13468 find_jump_block, fix_crossing_conditional_branches,
13469 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
13470 Replace all occurences of crossing_edge with an edge flag check
13472 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13473 try_crossjump_bb): Likewise.
13474 * cfglayout.c (fixup_reorder_chain): Likewise.
13475 * cfgrtl.c (force_nonfallthru_and_redirect,
13476 commit_one_edge_insertion): Likewise.
13478 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
13479 * tree-flow.h (compute_dominance_frontiers): Move prototype...
13480 * basic-block.h: ...here.
13481 * tree-cfg.c (compute_dominance_frontiers_1,
13482 compute_dominance_frontiers): Move from here...
13483 * cfganal.c: ...to here. Include timevar.h.
13485 2004-08-18 James E Wilson <wilson@specifixinc.com>
13487 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
13488 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
13490 * config/mips/mips.md (type): Add frdiv.
13491 (divsf3+1, divsf3+2): Change type to frdiv.
13492 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
13493 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
13495 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
13496 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
13497 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
13498 * config/mips/5000.md (r5k_fdiv_single): Likewise.
13499 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
13500 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
13501 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
13502 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
13503 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
13504 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
13506 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
13508 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
13510 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
13511 get regression tester working again.
13513 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13515 * insn-notes.def, reg-notes.def: New files.
13516 * rtl.h: Use them to define enum insn_note and enum reg_note.
13517 * rtl.c: Use them to define note_insn_name and reg_note_name.
13518 * Makefile.in (RTL_BASE_H): Update.
13520 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
13521 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
13523 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
13525 * arm.c (arm_size_rtx_costs): New function.
13526 (arm_override_options): Use it if optimizing for space.
13528 2004-08-18 Richard Henderson <rth@redhat.com>
13530 * emit-rtl.c (gen_const_mem): New.
13531 * rtl.h (gen_const_mem): Declare.
13532 * expr.c (do_tablejump): Use it.
13533 * varasm.c (force_const_mem): Likewise.
13534 * config/darwin.c (machopic_indirect_data_reference): Likewise.
13535 (machopic_legitimize_pic_address): Likewise.
13536 * config/arm/arm.c (legitimize_pic_address): Likewise.
13537 * config/i386/i386.c (legitimize_pic_address): Likewise.
13538 (legitimize_tls_address): Likewise.
13539 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
13540 * config/ia64/ia64.md (load_fptr): Likewise.
13541 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
13542 * config/pa/pa.c (legitimize_pic_address): Likewise.
13543 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
13544 (rs6000_emit_move): Likewise.
13545 * config/s390/s390.c (legitimize_pic_address): Likewise.
13546 (legitimize_tls_address): Likewise.
13547 * config/s390/s390.md (casesi): Likewise.
13548 * config/sh/sh.c (sh_reorg): Likewise.
13549 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
13550 * config/v850/v850.md (casesi): Likewise.
13552 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
13553 * config/sh/sh.c (prepare_move_operands): Remove incorrect
13554 use of MEM_READONLY_P.
13556 2004-08-18 Steven Bosscher <stevenb@suse.de>
13558 * Makefile.in (OBJS-common): Add postreload-gcse.c.
13559 Add new postreload-gcse.o.
13560 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
13561 (lookup_as_function, insert, rehash_using_reg, use_related_value,
13562 equiv_constant): Use SAFE_HASH instead of safe_hash.
13563 (exp_equiv_p): Export. Add for_gcse argument when comparing
13565 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
13566 find_comparison_args, fold_rtx, cse_insn): Update callers.
13567 (hash_rtx): New function derived from old canon_hash and bits
13568 from gcse.c hash_expr_1.
13569 (canon_hash_string): Rename to hash_rtx_string.
13570 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
13571 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
13572 (cselib_lookup): Update this caller.
13573 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
13575 (hash_expr): Call hash_rtx.
13576 (ldst_entry): Likewise.
13577 (expr_equiv_p): Call exp_equiv_p.
13578 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
13579 reg_used_on_edge, reg_set_between_after_reload_p,
13580 reg_used_between_after_reload_p, get_avail_load_store_reg,
13581 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
13582 get_bb_avail_insn, hash_scan_set_after_reload,
13583 compute_hash_table_after_reload,
13584 eliminate_partially_redundant_loads, gcse_after_reload,
13585 get_bb_avail_insn, gcse_after_reload_main): Remove.
13586 * postreload-gcse.c: New file, reincarnating most of the above.
13587 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
13588 (gcse_after_reload_main): Update prototype.
13589 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
13590 * passes.c (rest_of_handle_gcse2): Use it.
13592 2004-08-18 Diego Novillo <dnovillo@redhat.com>
13594 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
13595 (pass_loop_done): Likewise.
13597 2004-08-18 Andrew Pinski <apinski@apple.com>
13599 * config/rs6000/darwin.md: Delete the altivec patterns which are
13600 handled differently now.
13601 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
13602 (macho_correct_pic_di): Likewise.
13603 (call_indirect_nonlocal_darwin64): Likewise.
13604 Delete the save world/saveFP/saveVec patterns.
13606 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
13607 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13608 * config/rs6000/rs6000.md: Include darwin.md.
13609 (builtin_setjmp_receiver): Add DImode case.
13610 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
13613 2004-08-18 Matt Austern <austern@apple.com>
13615 Dead code stripping
13616 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
13617 * darwin.c (darwin_file_end): Mark file as potentially strippable.
13619 2004-08-18 Richard Henderson <rth@redhat.com>
13621 * alias.c (readonly_fields_p): Remove.
13622 (objects_must_conflict_p): Don't call it.
13623 * tree.h (readonly_fields_p): Remove.
13624 * langhooks.h (struct lang_hooks): Remove honor_readonly.
13625 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
13627 2004-08-18 Diego Novillo <dnovillo@redhat.com>
13629 * tree-dfa.c (add_referenced_var): Only global variables are
13631 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
13632 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
13633 all pointers dereferenced if the statement dereferences them.
13634 (create_name_tags): Do not create memory tags for pointers
13635 that have PT_ANYTHING set.
13636 Also check if PT_VARS is not empty before creating a name tag.
13637 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
13638 variables that share the same alias set with a pointer that
13639 may point anywhere.
13640 (add_may_alias): Add FIXME comment to remove clobbering
13641 aliased variables and tags.
13642 (replace_may_alias): Likewise.
13643 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
13644 (merge_pointed_to_info): If the original variable has not
13645 points-to information, call set_pt_anything.
13646 (add_pointed_to_var): Do not prevent adding a pointed-to
13647 variable if the pointers is PT_ANYTHING.
13648 If the variable is a global, set PT_GLOBAL_MEM.
13649 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
13650 pointer type only come in PTR+OFFSET flavours.
13651 Always call merge_pointed_to_info on PHI arguments that are
13653 (get_nmt_for): Mark call-clobbered tags whose pointer points
13655 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
13657 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
13659 (add_stmt_operand): Abort if the caller tried to add a killing
13660 definition for a memory tag.
13661 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
13662 unnecessary checks.
13664 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
13666 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
13667 from call_used_regs. Update call_really_used_regs.
13668 (CALL_REALLY_USED_REGISTERS): Define.
13669 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
13670 Replace call_used_regs with call_really_used_regs.
13671 (calc_live_regs, sh_media_register_for_return): Likewise.
13672 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
13673 * sh.md (return_media): Likewise.
13675 2004-08-18 Andrew Pinski <apinski@apple.com>
13677 * config/darwin.c (machopic_legitimize_pic_address): Only set
13678 MEM_READONLY_P in the non TARGET_TOC case.
13680 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13682 * rtl.def (NIL): Delete.
13683 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
13684 Tighten the syntax a little.
13686 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
13687 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
13688 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
13689 * config/i386/predicates.md, config/m32r/m32r.h
13690 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
13691 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
13692 * config/sparc/sparc.h, doc/tm.texi:
13693 Replace all occurrences of NIL with UNKNOWN.
13695 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13697 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
13698 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
13699 sequence inline. Move drop_through_label code into this
13700 block, being the only place it is used. Adjust comments.
13702 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
13704 * config/rs6000/altivec.md: Add new patterns for calls to
13705 save_world/rest_world functions.
13707 * config/rs6000/rs6000-protos.h: (save_world_operation,
13708 restore_world_operation) new declarations.
13710 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
13712 (rs6000_stack_info): Set world_save_p field.
13713 (save_world_operation): New function.
13714 (restore_world_operation): New function.
13715 (compute_save_world_info): New function.
13716 (rs6000_stack_info): Call compute_save_world_info.
13717 (rs6000_emit_prologue): Check for world_save_p and generate
13718 pattern to call save_world for saving all non-volatile and
13720 (rs6000_emit_epilogue): Check for world_save_p and generate
13721 pattern to call rest_world to restore saved registers.
13723 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
13724 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
13725 (rs6000_reg_names): New entries added for save_world_operation and
13726 restore_world_operation.
13728 2004-08-18 Caroline Tice <ctice@apple.com>
13730 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
13731 "-freorder-blocks-and-partition" to the flags used in second
13732 stage of profiledbootstrap.
13733 * bb-reorder.c (push_to_next_round_p): Add new variable,
13734 next_round_is_last; set and use variable to make sure, when
13735 partitioning, that the last trace construction round consists
13736 of all (and only) cold basic blocks.
13737 (rotate_loop): Don't copy blocks that end in a section
13739 (copy_bb): Correctly initialize "partition" of duplicated bb.
13740 (add_unlikely_executed_notes): Add a comment.
13741 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
13742 to make sure, if function contains hot blocks, that the
13743 successors of ENTRY_BLOCK_PTR are hot; also, only look for
13744 crossing edges if the architecture supports named sections.
13745 (mark_bb_for_unlikely_executed_section): Modify to always
13746 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
13747 the basic block note insn.
13748 (fix_crossing_unconditional_branches): Remove extra space.
13749 (fix_edges_for_rarely_executed_code): Modify to only do
13750 partitioning work if the architecture supports named sections.
13751 (reorder_basic_blocks): Modify to only add
13752 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
13753 supports named sections.
13754 * c-common.c (handle_section_attribute): Initialize new global
13755 variable, user_defined_section_attribute, to true if user has
13757 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
13758 forward edges that cross section boundaries.
13759 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
13760 partitioning information if the architecture supports named
13762 * cfgrtl.c (target.h): Add statement to include this.
13763 (rtl_split_block): Make sure newly created bb gets correct
13765 (try_redirect_by_replacing_jump): Make sure redirection isn't
13766 attempting to cross section boundaries.
13767 (force_nonfallthru_and_redirect): Only do partition fix up if
13768 architecture supports named sections.
13769 (rtl_split_edge): Make sure newly created bb ends up in
13771 (commit_one_edge_insertion): Remove code that incorrectly
13772 updated basic block partition; Make sure partition fix up only
13773 happens if architecture supports named sections and it's not
13775 (rtl_verify_flow_info_1): Fix if-condition on test/error
13776 condition that fallthru edges are not allowed to cross section
13778 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
13779 * final.c (final_scan_insn): Remove redundant test from if-statement;
13780 change calls to text_section into calls to function_section; add code
13781 to only to partitioning fix up if architecture supports named
13783 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
13785 (if_convert): Add targetm.have_named_sections to test.
13786 * output.h (unlikely_section_label): Extern declaration for new global
13788 (unlikely_text_section_name): Likewise.
13789 * opts.c (decode_options): If both partitioning and DWARF debugging
13790 are turned on, issue a warning that this doesn't work, and change
13791 partitiong to basic block reordering (without hot/cold partitions).
13792 * passes.c (rest_of_handle_final): Re-set new global variable,
13793 user_defined_section_attribute, to false.
13794 (rest_of_compilation): Change options for calling partitioning
13795 function: Don't call if the user defined the section attribute, and
13796 don't call if DECL_ONE_ONLY is true for the current function.
13797 * predict.c (choose_function_section): Return immediately if we
13798 are doing hot/cold partitioning (i.e. let the basic block partitioning
13799 determine where the function belongs).
13800 * reg-stack.c (emit_swap_insn): Add condition to step over
13801 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
13802 * toplev.c (user_defined_section_attribute): New global variable.
13803 * toplev.h (user_defined_section_attribute): Extern declaration
13804 for new global variable.
13805 * varasm.c (unlikely_section_label): New global variable.
13806 (unlikely_text_section_name): New global variable.
13807 (unlikely_text_section): Add code to initialize
13808 unlikely_text_section_name if necessary; modify to use
13809 unlikely_text_section_name and unlikely_section_label; also to use
13810 named_section properly.
13811 (in_unlikely_text_section): Modify to work correctly with
13812 named_section and to use unlikely_text_section_name.
13813 (named_section): Add code to work properly with cold section.
13814 (function_section): Clean up if-statement.
13815 * config/darwin.c (darwin_asm_named_section): Return to original
13816 code, removing use of SECTION_FORMAT_STRING.
13817 * config/arm/pe.h (switch_to_section): Add case for
13818 in_unlikely_executed_text to switch statement.
13819 * config/i386/cygming.h (switch_to_section): Likewise.
13820 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
13821 (SECTION_FORMAT_STRING): Likewise.
13822 * config/mcore/mcore.h (switch_to_section): Likewise.
13823 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
13824 (SECTION_FORMAT_STRING): Remove.
13826 2004-08-18 Roger Sayle <roger@eyesopen.com>
13828 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
13829 -ffixed-reg safe, by preserving the meanings of zero and one.
13830 (CALL_USED_REGISTERS): Likewise.
13831 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
13833 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
13835 * config/sh/sh.c (split_branches): Check the result of
13837 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
13838 Call rtl_register_cfg_hooks.
13840 2004-08-18 Richard Henderson <rth@redhat.com>
13842 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
13843 * alias.c (true_dependence): Update to match new semantics.
13844 (canon_true_dependence, write_dependence_p): Likewise.
13845 (anti_dependence, output_dependence): Update write_dependence_p args.
13846 (unchanging_anti_dependence): Remove.
13847 * calls.c (purge_mem_unchanging_flag): Remove.
13848 (fixup_tail_calls): Don't call it.
13849 (expand_call): Don't add unchanging memory to function usage.
13850 * expr.c (emit_block_move_via_libcall): Likewise.
13851 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
13852 (get_subtarget): Don't use RTX_UNCHANGING_P.
13853 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
13854 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
13855 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
13856 * cse.c (insert): Don't use RTX_UNCHANGING_P.
13857 (cse_insn, canon_hash): Use MEM_READONLY_P.
13858 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
13859 instead of RTX_UNCHANGING_P.
13860 * explow.c (maybe_set_unchanging): Remove.
13861 * expr.h (maybe_set_unchanging): Remove.
13862 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
13863 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
13864 (assign_parm_setup_reg, expand_function_start): Likewise.
13865 * integrate.c (copy_rtx_and_substitute): Likewise.
13866 * ra-rewrite.c (emit_colors): Likewise.
13867 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
13868 (fixup_match_1): Likewise.
13869 * reload1.c (reload, alter_reg): Likewise.
13870 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
13871 not RTX_UNCHANGING_P.
13872 (equiv_init_varies_p): Likewise.
13873 * loop-invariant.c (check_maybe_invariant): Likewise.
13874 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
13875 * loop.c (note_addr_stored): Likewise.
13876 (prescan_loop): Likewise. Don't check function usage for clobbered
13878 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
13879 not RTX_UNCHANGING_P.
13880 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
13881 * varasm.c (force_const_mem): Likewise.
13882 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
13883 * web.c (entry_register): Likewise.
13884 * tree-gimple.h (get_base_address): Move decl ...
13885 * tree.h: ... here.
13886 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
13888 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
13889 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
13890 (alpha_set_memflags): Update to match.
13892 * config/darwin.c (machopic_indirect_data_reference): Set
13893 MEM_READONLY_P instead of RTX_UNCHANGING_P.
13894 (machopic_indirect_call_target): Likewise.
13895 (machopic_legitimize_pic_address): Likewise.
13896 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
13897 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
13898 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
13899 * config/frv/frv.md (symGOT2reg): Likewise.
13900 * config/i386/i386.c (legitimize_pic_address,
13901 legitimize_tls_address, ix86_split_to_parts): Likewise.
13902 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
13903 * config/ia64/ia64.md (load_fptr): Likewise.
13904 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
13905 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
13906 * config/mcore/mcore.c (block_move_sequence): Likewise.
13907 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
13908 * config/pa/pa.c (legitimize_pic_address): Likewise.
13909 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
13910 (rs6000_emit_move): Likewise.
13911 * config/s390/s390.c (legitimize_pic_address): Likewise.
13912 (legitimize_tls_address): Likewise.
13913 * config/s390/s390.md (casesi): Likewise.
13914 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
13915 * config/sh/sh.md (symGOT2reg): Likewise.
13916 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
13917 * config/v850/v850.md (casesi): Likewise.
13919 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
13920 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
13921 * config/mips/mips.c (mips_restore_gp): Likewise.
13922 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
13923 * config/sh/sh.c (sh_reorg): Likewise.
13925 2004-08-18 Richard Henderson <rth@redhat.com>
13927 * tree.h (struct tree_decl): Add gimple_formal_temp.
13928 (DECL_GIMPLE_FORMAL_TEMP_P): New.
13929 * gimplify.c (pop_gimplify_context): Clear it.
13930 (lookup_tmp_var): Set it, if is_formal.
13931 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
13932 Use is_gimple_val for VECTOR. Simplify return value.
13933 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
13934 (gimplify_expr): Likewise.
13935 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
13936 is_gimple_tmp_rhs for clarity. Update all callers.
13937 (is_gimple_reg_rhs): Simplify logic.
13938 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
13939 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
13940 (is_gimple_formal_tmp_reg): Similarly.
13941 * tree-gimple.h: Update decls.
13942 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
13943 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
13944 * tree-ssa-live.c (var_union, type_var_init): Likewise.
13946 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
13948 * c4x.c (legitimize_operands): Remove calls to
13949 preserve_subexpressions_p.
13951 2004-08-18 David Edelsohn <edelsohn@gnu.org>
13953 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
13954 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
13956 2004-08-18 Ziemowit Laski <zlaski@apple.com>
13958 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
13959 Objective-C++ extensions.
13960 * gengtype.c (get_file_basename): Match entire subdirectory name
13961 ('cp', 'objc', 'objcp') rather than just its suffix.
13962 (get_base_file_bitmap): Allow for files to belong to more than one
13964 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
13965 used by more than one front-end.
13967 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
13969 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
13970 avoid use of preserve_subexpressions_p.
13972 2004-08-17 Richard Henderson <rth@redhat.com>
13975 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
13977 2004-08-17 DJ Delorie <dj@redhat.com>
13979 * doc/extend.texi: Document new xstormy16 attribute.
13981 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
13982 (xstormy16_splittable_below100_or_register): New.
13983 (combine_bnp): New.
13984 (xstormy16_reorg): New.
13985 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13987 * config/stormy16/stormy16.md (movqi_internal): Make name public.
13988 (movhi_internal): Likewise.
13989 (cbhranchhi): Likewise.
13990 (cbhranchhi_neg): Likewise.
13991 (andhi3): Only allow splittable below100 operands.
13992 (iorhi3): Likewise.
13993 (peephole2): New and/zero_extend->and peephole.
13994 (peephole2): New load/ior/save->set1 peephole.
13995 (peephole2): New load/and/save->clr1 peephole.
13996 (bclrx, bclrx2, bclr7, bclr15): New.
13997 (bsetx, bsetx2, bset7, bset15): New.
13999 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
14000 liberal about acceptable 'B' masks.
14002 * config/stormy16/stormy16-protos.h
14003 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
14004 xstormy16_below100_operand, xstormy16_below100_or_register,
14005 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
14006 (PREDICATE_CODES): Add new predicates.
14008 * config/stormy16/stormy16.c
14009 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
14010 xstormy16_below100_operand, xstormy16_below100_or_register,
14011 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
14012 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
14013 (xstormy16_legitimate_address_p): Allow below100 symbols.
14014 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
14015 (xstormy16_expand_move): Leave below100 operands as-is.
14016 (xstormy16_encode_section_info): Encode below100 symbols.
14017 (xstormy16_strip_name_encoding): New.
14018 (xstormy16_print_operand): Print 'b' as shift mask.
14019 (xstormy16_attribute_table): Add below100 attributes.
14020 (xstormy16_handle_below100_attribute): New.
14022 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
14023 (XSTORMY16_SECTION_FUNCTION): New.
14024 (EXTRA_SECTION_FUNCTIONS): Define using the above.
14025 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
14026 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
14027 (ASM_OUTPUT_LABELREF): Define.
14029 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
14030 (movhi_internal): Add below100 support.
14031 (andhi3): Add below100 support.
14032 (iorhi3): Add below100 support.
14033 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
14035 2004-08-17 James E Wilson <wilson@specifixinc.com>
14037 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
14038 of VOIDmode for comparison code mode.
14039 * config/mips/mips.md: For conditional move patterns, use mode of
14040 first compare operand for comparison mode, instead of VOIDmode.
14042 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
14043 normal and -ffast-math code.
14045 2004-08-17 Mark Mitchell <mark@codesourcery.com>
14048 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
14050 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
14052 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
14054 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
14056 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
14057 for non Darwin targets.
14058 (*call_value_nonlocal_darwin64): Likewise.
14060 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
14062 * config/rs6000/rs6000.c (rs6000_function_value): Check for
14063 altivec mode for altivec return register.
14065 2004-08-17 David Edelsohn <edelsohn@gnu.org>
14067 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
14068 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14069 * config/rs6000/rs6000.md: Include darwin.md.
14070 (builtin_setjmp_receiver): Add DImode case.
14071 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
14074 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
14076 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
14078 * tree-vectorizer.h: New File: Same.
14079 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
14080 * common.opt (ftree-vectorize): New flag to enable vectorization.
14081 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
14082 vectorization pass.
14083 * tree-data-ref.h (init_data_ref): Additional argument.
14084 (array_base_name_differ_p): Moved to tree-data-ref.c.
14085 * tree-data-ref.c (array_base_name_differ_p): Revised.
14086 (initialize_data_dependence_relation): Call array_base_name_differ_p
14087 with an extra argument.
14088 (analyze_all_data_dependences): Same.
14089 (init_data_ref): Additional argument is_read to set DR_IS_READ.
14090 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
14092 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
14093 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
14094 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
14095 vectorization pass.
14096 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
14097 (tree_ssa_loop_done): Call scev_finalize.
14098 (tree_vectorize): Define the new vectorization pass.
14099 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
14100 size of the vector they support (until support for multiple vector
14101 sizes is added to the vectorizer).
14102 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
14103 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
14104 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
14107 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
14109 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
14111 (generate_protocol_list, handle_impent): Likewise.
14113 2004-08-17 Roger Sayle <roger@eyesopen.com>
14115 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
14116 ensure that call_used_regs is a superset of both fixed_regs and
14117 call_really_used_regs.
14119 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
14122 * arm.md (addsi3_cbranch_scratch): Correct case labels.
14124 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
14126 PR middle-end/17036
14127 * fold-const.c (fold): Check for integer operand when
14128 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
14129 Pinski <pinskia@physics.uc.edu>.
14131 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
14133 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
14134 No need to check if in a cross configuration.
14135 * configure: Regenerate.
14137 * calls.c (precompute_register_parameters):
14138 Inline preserve_subexpressions_p ().
14139 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
14140 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
14142 * expr.c (get_subtarget): Likewise.
14143 * rtl.h (preserve_subexpressions_p): Remove.
14144 * stmt.c (preserve_subexpressions_p): Remove.
14146 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
14147 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
14148 Abort on gimplified cases.
14150 2004-08-16 James E Wilson <wilson@specifixinc.com>
14152 * tree.h (VECTOR_FLOAT_TYPE_P): New.
14153 (FLOAT_TYPE_P): Use it.
14154 * c-typeck.c (build_binary_op): After convert calls, check for
14155 check for ERROR_MARK operands.
14157 2004-08-16 Zack Weinberg <zack@codesourcery.com>
14159 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
14160 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
14161 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
14162 (genobjs static pattern rule): Remove %.c dependency.
14163 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
14164 Rename rules; delete commands; fix dependencies.
14165 (mostlyclean): Do not delete temporary source copies.
14166 * configure.ac: Delete all references to BUILD_PREFIX and
14168 * configure: Regenerate.
14170 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
14171 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
14172 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
14173 with #ifndef GENERATOR_FILE so that nothing from those headers
14176 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
14178 2004-08-16 Adam Nemet <anemet@lnxw.com>
14180 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
14182 2004-08-16 Andrew Pinski <apinski@apple.com>
14184 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
14185 extraneous semicolon.
14187 2004-08-16 Devang Patel <dpatel@apple.com>
14189 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
14190 * print-tree.c (print_node): Print DECL_PRESERVE_P.
14191 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
14192 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
14193 * target.h (struct gcc_target): New member, mark_decl_preserved.
14194 * hooks.c (hook_void_charptr): Rename to ...
14195 (hook_void_constcharptr): ... new name.
14196 * hooks.h (hook_void_charptr): Rename to ..
14197 (hook_void_constcharptr): ... new name.
14198 * tree.h (DECL_PRESERVE_P): New #define.
14199 (struct tree_decl): New member, preserve_flag.
14200 * varasm.c (assemble_start_function): Mark decl preserved.
14201 (assemble_variable): Same.
14202 * darwin.c (darwin_mark_decl_preserved): New function.
14203 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
14204 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
14205 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
14207 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
14209 * c-decl.c (grokdeclarator): Allow for function definition where
14210 innermost declarator has attributes.
14212 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
14214 * except.c (get_exception_filter, build_post_landing_pads,
14215 dw2_build_landing_pads): Use target-specific mode for 'filter'.
14216 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
14217 * target.h (eh_return_filter_mode): New field added.
14218 * targhooks.c (default_eh_return_filter_mode): Defined.
14219 * targhooks.h (default_eh_return_filter_mode): Declared.
14220 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
14222 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
14224 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
14225 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
14226 * configure: Regenerate.
14228 2004-08-16 Stan Shebs <shebs@apple.com>
14230 Basic support for 64-bit Darwin.
14231 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14232 (machopic_legitimize_pic_address): Similarly, plus use Pmode
14234 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
14235 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
14236 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
14237 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
14238 (PROCESSOR_DEFAULT64): Define.
14239 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
14241 * config/rs6000/rs6000.md: Include darwin.md.
14242 (builtin_setjmp_receiver): Add DImode case.
14243 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
14245 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
14246 (rs6000_emit_move): Add DImode case to Darwin bits.
14247 (machopic_output_stub): Use .quad if 64-bit.
14248 * invoke.texi: Document -m32 and -m64.
14250 2004-08-16 Janis Johnson <janis187@us.ibm.com>
14252 * doc/extend.texi (AltiVec builtins): Document additional differences
14253 from the Motorola AltiVec PIM.
14255 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
14257 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
14258 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
14259 (struct tree_common): Update public_flag documentation.
14261 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
14263 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
14264 Check for artificial variables, not is_gimple_tmp_var.
14265 * tree-ssa-live.c (var_union): Likewise.
14267 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
14269 * calls.c (load_register_parameters): Remove spurious FIXME token.
14271 2004-08-15 Ziemowit Laski <zlaski@apple.com>
14273 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
14274 (c-lang.o): Depend on c-objc-common.h.
14275 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
14276 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
14277 * c-lang.c: Include c-objc-common.h.
14278 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
14279 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
14280 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
14281 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
14282 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
14283 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
14284 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
14285 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
14286 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
14287 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
14288 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
14289 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
14290 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
14291 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
14292 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
14293 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
14294 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
14295 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
14296 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
14297 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
14298 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
14299 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
14300 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
14301 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
14302 Move to c-objc-common.h.
14303 * c-objc-common.c: Include c-objc-common.h.
14304 * c-objc-common.h: New file.
14306 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
14307 Andrew Pinski <pinskia@physics.uc.edu>
14310 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
14313 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
14315 * tree.h (build_int_cst): New.
14316 (build_int_2): Remove.
14317 * tree.c (build_int_2): Remove.
14318 (build_int_cst): New.
14319 (make_vector_type, build_common_tree_nodes,
14320 build_common_tree_nodes_2): Use build_int_cst.
14321 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
14322 expand_builtin_strpbrk, expand_builtin_fputs,
14323 build_string_literal, expand_builtin_printf,
14324 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
14325 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
14326 fold_builtin_isdigit, simplify_builtin_strstr,
14327 simplify_builtin_strpbrk, fold_builtin_fputs,
14328 simplify_builtin_sprintf): Use build_int_cst.
14329 * c-common.c (start_fname_decls, fix_string_type,
14330 c_common_nodes_and_builtins, c_init_attributes,
14331 shorten_compare): Likewise.
14332 * c-decl.c (complete_array_type,
14333 check_bitfield_type_and_width): Likewise.
14334 * c-lex.c (interpret_integer, lex_charconst): Likewise.
14335 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
14336 * c-pretty-print.c (pp_c_integer_constant): Likewise.
14337 * c-typeck.c (really_start_incremental_init, push_init_level,
14338 set_nonincremental_init_from_string): Likewise.
14339 * calls.c (load_register_parameters): Likewise.
14340 * convert.c (convert_to_pointer): Likewise.
14341 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
14342 build_fn_info_type, build_ctr_info_value, build_gcov_info):
14344 * except.c (init_eh, assign_filter_values, assign_filter_values):
14346 * expmed.c (store_fixed_bit_field, extract_bit_field,
14347 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
14348 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
14349 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
14350 * expr.c (convert_move, emit_group_load, emit_group_store,
14351 expand_assignment, store_constructor, store_field,
14352 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14353 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
14354 invert_truthvalue, optimize_bit_field_compare,
14355 decode_field_reference, all_ones_mask_p, constant_boolean_node,
14356 fold_div_compare, fold, fold_read_from_constant_string,
14357 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
14358 * function.c (assign_parm_setup_block): Likewise.
14359 * stmt.c (shift_return_value, expand_end_case_type,
14360 estimate_case_costs): Likewise.
14361 * stor-layout.c (layout_type, initialize_sizetypes,
14362 set_min_and_max_values_for_integral_type): Likewise.
14363 * tree-chrec.c (chrec_fold_multiply_poly_poly,
14364 reset_evolution_in_loop): Likewise.
14365 * tree-chrec.h (build_polynomial_chrec): Likewise.
14366 * tree-complex.c (build_replicated_const): Likewise.
14367 * tree-eh.c (honor_protect_cleanup_actions,
14368 lower_try_finally_onedest, lower_try_finally_copy,
14369 lower_try_finally_switch): Likewise.
14370 * tree-mudflap.c (mf_build_string, mx_register_decls,
14371 mudflap_register_call, mudflap_enqueue_constant): Likewise.
14372 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
14373 * tree-pretty-print.c (dump_generic_node): Likewise.
14374 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
14376 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14377 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14378 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
14381 * config/alpha/alpha.c (alpha_initialize_trampoline,
14382 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
14383 * config/arm/arm.c (arm_get_cookie_size): Likewise.
14384 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
14385 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
14386 * config/i860/i860.c (i860_va_start): Likewise.
14387 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14388 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
14389 mips_gimplify_va_arg_expr): Likewise.
14390 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14391 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
14392 add_compiler_branch_island): Likewise.
14393 * config/s390/s390.c (s390_va_start): Likewise.
14394 * config/sh/sh.c (sh_va_start): Likewise.
14395 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14397 * config/xtensa/xtensa.c (xtensa_va_start,
14398 xtensa_gimplify_va_arg_expr): Likewise.
14400 * objc/objc-act.c (build_objc_string_object,
14401 build_objc_symtab_template, init_def_list, init_objc_symtab,
14402 init_module_descriptor, generate_static_references,
14403 build_selector_translation_table, get_proto_encoding,
14404 build_typed_selector_reference, build_selector_reference,
14405 build_next_objc_exception_stuff,
14406 build_method_prototype_list_template, generate_descriptor_table,
14407 generate_protocols, build_protocol_initializer,
14408 build_ivar_list_template, build_method_list_template,
14409 build_ivar_list_initializer, generate_ivars_list,
14410 generate_dispatch_table, generate_protocol_list,
14411 build_category_initializer, build_shared_structure_initializer,
14412 generate_shared_structures, handle_impent,
14413 generate_objc_image_info): Use build_int_cst.
14415 2004-08-15 Ben Elliston <bje@au.ibm.com>
14417 * vec.h: Comment improvements.
14419 2004-08-14 Roger Sayle <roger@eyesopen.com>
14421 * c-common.c (shorten_compare, pointer_int_sum,
14422 c_common_truthvalue_conversion, boolean_increment): Replace calls
14423 to build with calls to buildN.
14424 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
14425 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
14426 gimplify_switch_stmt): Likewise.
14427 * c-typeck.c (default_function_array_conversion,
14428 build_component_ref, build_array_ref, build_function_call,
14429 pointer_diff, build_unary_op, build_conditional_expr,
14430 build_compound_expr, build_modify_expr, c_finish_goto_label,
14431 c_finish_goto_ptr, c_finish_return, c_finish_loop,
14432 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
14433 build_binary_op): Likewise.
14435 2004-08-15 Steven Bosscher <stevenb@suse.de>
14437 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
14439 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14441 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
14442 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
14443 * fixinc/fixincl.x: Rebuilt.
14445 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
14447 * config/mips/mips-protos.h (mips_symbolic_constant_p)
14448 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
14449 (mips_small_data_pattern_p): Declare.
14450 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
14451 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
14452 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
14453 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
14454 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
14455 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
14456 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
14457 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
14458 (pc_or_label_operand, call_insn_operand, move_operand)
14459 (consttable_operand, symbolic_operand, general_symbolic_operand)
14460 (global_got_operand, local_got_operand, stack_operand)
14461 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
14462 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
14463 (mips_small_data_pattern_p): Replace previous small_data_pattern
14464 predicate. Turn into a bool () (rtx) function.
14465 * config/mips/predicates.md: New file.
14466 * config/mips/mips.md: Include it. Use the target-independent
14467 comparison_operator instead of cmp_op. Rename trap_cmp_op to
14468 trap_comparison_operator and equality_op to equality_operator.
14469 Replace uses of small_int with the equivalent const_arith_operand.
14470 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
14471 const_float_1_operand to const_1_operand. Rename fcc_register_operand
14472 to fcc_reload_operand.
14473 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
14475 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14477 PR libstdc++/17005 partial fix.
14478 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
14479 except when generating ANSI/C89 code.
14481 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
14483 * c-common.c (shorten_compare): Use force_fit_type directly.
14485 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
14486 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
14487 Dave Korn <dk@artimi.com>
14489 * doc/install.texi (Building): Avoid duplicate reference to GNU
14491 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
14493 2004-08-14 Richard Henderson <rth@redhat.com>
14495 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
14496 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
14498 2004-08-13 Richard Henderson <rth@redhat.com>
14500 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
14501 for constant_call_address_operand.
14502 (call_value_pop_1, call_value_1): Likewise.
14503 (sibcall_value_1, call_value_1_rex64): Likewise.
14505 2004-08-13 James E Wilson <wilson@specifixinc.com>
14507 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
14508 Correct mode from SFmode to DFmode.
14510 2004-08-13 Ziemowit Laski <zlaski@apple.com>
14512 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
14513 __cstring_object and __image_info sections with the no_dead_strip
14516 2004-08-13 Roger Sayle <roger@eyesopen.com>
14517 David Billinghurst <David.Billinghurst@riotinto.com>
14519 PR libgfortran/15930
14520 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
14521 * fixinc/fixincl.x: Regenerate.
14522 * fixinc/tests/base/internal/math_core.h: New file.
14524 2004-08-13 Richard Henderson <rth@redhat.com>
14526 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
14527 (dbxout_function_end): Remove ifdefs for it.
14528 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
14530 2004-08-13 Richard Henderson <rth@redhat.com>
14532 * Makefile.in (insn-preds.o): Depend on TREE_H.
14533 * genpreds.c (write_insn_preds_c): Include tree.h.
14534 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
14535 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
14536 const48_operand, and_operand, or_operand, mode_width_operand,
14537 mode_mask_operand, mul8_operand, const0_operand,
14538 hard_fp_register_operand, hard_int_register_operand,
14539 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
14540 samegp_function_operand, direct_call_operand, small_symbolic_operand,
14541 global_symbolic_operand, call_operand, symbolic_operand,
14542 dtp16_symbolic_operand, dtp32_symbolic_operand,
14543 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
14544 gottp_symbolic_operand, alpha_comparison_operator,
14545 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
14546 signed_comparison_operator, alpha_fp_comparison_operator,
14547 divmod_operator, fix_operator, aligned_memory_operand,
14548 unaligned_memory_operand, reg_or_unaligned_mem_operand,
14549 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
14550 reg_no_subreg_operand, addition_operation): Move to predicates.md.
14551 (reg_or_const_int_operand): Remove. Replace all users with
14552 reg_or_cint_operand.
14553 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
14554 (resolve_reload_operand): Split out of aligned_memory_operand.
14555 * config/alpha/alpha-protos.h: Update for exports.
14556 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
14557 * config/alpha/alpha.md: Include predicates.md.
14558 * config/alpha/predicates.md: New file.
14560 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
14562 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
14563 fields with a pointer to the instruction definition.
14564 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
14565 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
14566 (write_attr_case, write_const_num_delay_slots): Update accordingly.
14567 (write_attr_case, write_const_num_delay_slots): Write the name of
14568 an insn next to its case statement.
14569 * genoutput.c (data): Add a filename field.
14570 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
14571 (output_insn_data): Print the location of each insn definition.
14572 * genrecog.c (write_action): Print the name of an insn above
14573 the statement that returns its code.
14575 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
14577 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
14578 * config/libgloss.h: Likewise.
14579 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
14580 * c4x/c4x-modes.def: Likewise.
14581 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
14582 (c4x_rptb_nop_p): Likewise.
14583 (c4x_rptb_valid_p): Likewise.
14584 (c4x_rptb_insert): Likewise.
14585 (c4x_address_conflict): Likewise.
14586 * config/c4x/c4x.md: Likewise.
14587 * config/frv/frv.md: Likewise.
14588 * config/i386/athlon.md: Likewise.
14589 * config/i386/i386.md: Likewise.
14590 * config/i386/predicates.md: Likewise.
14591 * config/ia64/ia64.c: Likewise.
14592 * config/ia64/itanium1.md: Likewise.
14593 * config/ia64/itanium2.md: Likewise.
14594 * config/iq2000/iq2000.md: Likewise.
14595 * config/mcore/mcore.c: Likewise.
14596 * config/mips/mips.c: Likewise.
14597 * config/mips/r3900.h: Likewise.
14598 * config/mips/sb1.md: Likewise.
14599 * config/pa/milli64.S: Likewise.
14600 * config/pa/pa.c: Likewise.
14601 * config/pa/pa.h: Likewise.
14602 * config/rs6000/8540.md: Likewise.
14604 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
14606 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
14608 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
14610 * sh.md (cbranch define_delay) Use cond_delay_slot for
14611 non-anulled condition too.
14613 2004-08-12 David Edelsohn <edelsohn@gnu.org>
14615 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
14616 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
14617 any_parallel_operand, lmw_operation, stmw_operation,
14618 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
14619 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
14620 any_parallel_operand.
14621 (return_and_restore_fpregs_{si,di}): Same.
14623 2004-08-12 Zack Weinberg <zack@codesourcery.com>
14625 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
14626 if pred->singleton != PARALLEL, issue a warning and pretend it was.
14627 Also issue a warning for any predicate we don't know about.
14629 2004-08-12 Richard Henderson <rth@redhat.com>
14631 * config/i386/i386.c (internal_label_prefix): Export.
14632 (internal_label_prefix_len, struct ix86_address,
14633 ix86_decompose_address, maybe_get_pool_constant,
14634 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
14635 memory_address_length): Export.
14636 (any_fp_register_operand, fp_register_operand,
14637 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
14638 x86_64_general_operand, x86_64_szext_general_operand,
14639 x86_64_nonmemory_operand, x86_64_movabs_operand,
14640 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
14641 x86_64_zext_immediate_operand, const_int_1_31_operand,
14642 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
14643 tls_symbolic_operand, global_dynamic_symbolic_operand,
14644 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
14645 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
14646 constant_call_address_operand, const0_operand, const1_operand,
14647 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
14648 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
14649 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
14650 general_no_elim_operand, nonmemory_no_elim_operand,
14651 index_register_operand, q_regs_operand, flags_reg_operand,
14652 non_q_regs_operand, zero_extended_scalar_load_operand,
14653 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
14654 ix86_comparison_operator, ix86_carry_flag_operator,
14655 fcmov_comparison_operator, promotable_binary_operator,
14656 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
14657 mult_operator, div_operator, arith_or_logical_operator,
14658 memory_displacement_operand, cmpsi_operand, long_memory_operand,
14659 aligned_operand): Move to predicates.md as define_predicates.
14660 (tls_symbolic_operand_1): Remove.
14661 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
14662 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
14663 (legitimize_address): Merge tls_symbolic_operand contents.
14664 (ix86_expand_move): Likewise.
14665 * config/i386/i386-protos.h: Update for exports.
14666 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
14667 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
14668 * config/i386/i386.md: Include predicates.md.
14669 * config/i386/predicates.md: New file.
14671 2004-08-13 Mark Mitchell <mark@codesourcery.com>
14674 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
14676 (i386_pe_mark_dllimport): Likewise.
14677 (i386_pe_encode_section_info): Likewise, when overriding
14678 dllimport attribute.
14680 2004-08-12 Geoffrey Keating <geoffk@apple.com>
14682 * configure.ac: When testing for flex, nm, ar, and bison, check
14683 that they will actually be built.
14684 * configure: Regenerate.
14686 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
14688 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
14689 (MOVE_MAX_PIECES): Define.
14691 2004-08-12 Devang patel <dpatel@apple.com>
14693 * dbxout.c (dbxout_begin_prologue): New function.
14694 (dbx_debug_hooks): Use new begin prologue hook.
14695 (dbxout_function_end): Emit N_ENSYM.
14696 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
14698 2004-08-12 Janis Johnson <janis187@us.ibm.com>
14700 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
14701 argument is float*.
14703 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
14706 * doc/extend.texi (AltiVec builtins): Fix description for recent
14707 changes. Update operation list to match current support.
14709 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
14711 * config/s390/s390.c (struct s390_frame_layout): New struct as element
14712 of struct machine_function.
14713 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
14715 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
14717 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
14718 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
14719 (s390_frame_area, s390_register_info): New functions.
14720 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
14722 (s390_return_addr_rtx, s390_return_address_offset)
14723 (s390_va_start, s390_gimplify_va_arg)
14724 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
14726 (s390_frame_info): Functionality partly moved to s390_register_info.
14727 Made adaptions for new stack layout.
14728 (save_gprs, restore_gprs): Changed meaning of second parameter and
14729 adapted all callers.
14731 * config/s390/s390.h (s390_backchain_string): New global variable.
14732 (MASK_BACKCHAIN): Removed definition.
14733 (TARGET_BACKCHAIN): Changed check.
14734 (TARGET_KERNEL_BACKCHAIN): New macro.
14735 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
14736 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
14737 "kernel-backchain".
14738 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
14740 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
14741 as condition. Adjusted for new stack layout.
14743 * doc/invoke.texi: Added documentation for new option
14744 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
14747 2004-08-12 Paul Brook <paul@codesourcery.com>
14749 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
14750 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
14752 2004-08-12 David Daney <ddaney@avtrex.com>
14754 * java/gcj.texi: Add subsection on signal usage.
14756 2004-08-12 David Edelsohn <edelsohn@gnu.org>
14758 * expr.c (move_by_pieces): Set alignment for move to minimum of
14759 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
14760 alignment, but not less than the original alignment.
14761 (move_by_pieces_ninsns): Same.
14762 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
14763 (store_by_pieces_1): Same.
14765 2004-08-12 Diego Novillo <dnovillo@redhat.com>
14767 PR tree-optimization/16867
14768 * tree.c (is_global_var): New function.
14769 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
14770 Call is_global_var.
14771 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
14773 (is_global_var): Declare.
14774 * tree-dfa.c (dump_variable): Display global and addressable
14776 (add_referenced_var): Clarify documentation when marking
14777 variables call-clobbered.
14778 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
14779 instead of needs_to_live_in_memory.
14780 (mark_call_clobbered): If the variable is a tag, mark it
14782 * tree-gimple.c (is_gimple_reg): Don't check for
14784 (is_gimple_non_addressable): Likewise.
14785 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
14786 needs to be marked call-clobbered.
14787 (setup_pointers_and_addressables): Call is_global_var instead
14788 of needs_to_live_in_memory.
14789 * tree-ssa-dce.c (need_to_preserve_store): Remove.
14790 Update all users with is_global_var.
14791 (mark_stmt_if_obviously_necessary): Fix processing of aliased
14792 stores. Don't check the virtual definitions. Rather, check
14793 whether the store is going into global memory.
14794 (find_obviously_necessary_stmts): Get the symbol from the PHI
14796 * tree-ssa-operands.c (get_call_expr_operands): Do not add
14797 clobbering may-defs if the call does not have side effects.
14799 2004-08-12 Jakub Jelinek <jakub@redhat.com>
14802 * output.h (default_function_rodata_section,
14803 default_no_function_rodata_section): New prototypes.
14804 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
14805 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
14806 (TARGET_ASM_OUT): Add it.
14807 * varasm.c (default_function_rodata_section,
14808 default_no_function_rodata_section): New functions.
14809 * final.c (final_scan_insn): Call
14810 targetm.asm_out.function_rodata_section instead of
14811 readonly_data_section.
14812 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
14813 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14814 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14815 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14817 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14818 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14820 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14822 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14823 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14824 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
14826 2004-08-12 Paul Brook <paul@codesourcery.com>
14828 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
14830 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
14831 DWARF2_UNWIND_INFO.
14833 2004-08-12 Ben Elliston <bje@au.ibm.com>
14836 * config/rs6000/altivec.h: Change vector to __vector throughout.
14837 (Except for the `vector' macro itself).
14839 2004-08-12 Zack Weinberg <zack@codesourcery.com>
14841 * genpreds.c: Add capability to generate predicate bodies as
14842 well as function prototypes. Write function prototypes for
14843 the generic predicates too.
14844 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
14845 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
14846 (write_match_code, write_predicate_expr, write_one_predicate_function)
14847 (parse_option): New functions.
14848 (output_predicate_decls): Delete.
14849 (main): Read the machine description, process DEFINE_PREDICATE or
14850 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
14853 * genrecog.c (struct decision_test): Replace index with
14854 struct pred_data pointer.
14855 (next_index): Remove, unused.
14856 (pred_table, preds, special_mode_pred_table): Delete.
14857 (compute_predicate_codes, process_define_predicate): New functions.
14858 (validate_pattern, add_to_sequence, write_switch): Update for
14859 new data structures.
14860 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
14861 Check both error_count and have_error.
14863 * gensupport.c (in_fname, first_predicate): New globals.
14864 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
14865 (predicate_table, last_predicate, old_pred_table)
14866 (old_special_pred_table): New statics.
14867 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
14868 (add_predicate, init_predicate_table): New functions.
14869 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
14870 (init_md_reader_args_cb): Use the global in_fname. No need to zero
14871 it or max_include_len. Call init_predicate_table.
14872 (read_rtx): Run the predicate queue after the attribute queue
14873 but before all the others.
14874 * gensupport.h (in_fname, struct pred_data, first_predicate)
14875 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
14876 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
14877 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
14878 * dummy-conditions.c: Don't include bconfig.h, system.h,
14879 coretypes.h, tm.h, or system.h. Do include stddef.h.
14880 Duplicate declaration of struct c_test from gensupport.h.
14882 * Makefile.in (OBJS-common): Add insn-preds.o.
14883 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
14884 (insn-preds.c, insn-preds.o): New rules.
14885 (s-preds): Also generate insn-preds.c.
14886 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
14887 Update dependencies.
14888 (print-rtl.o, print-rtl1.o): Correct dependencies.
14890 * recog.h: Delete prototypes of predicate functions.
14892 * doc/md.texi (Predicates): New section with complete
14893 documentation of operand/operator predicates. Remove some
14894 incomplete documentation of predicates from other places.
14895 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
14896 PREDICATE_CODES; indicate that both are deprecated in favor
14897 of define_predicate/define_special_predicate.
14899 * config/ia64/ia64.c: All predicate function definitions moved
14901 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
14902 (ia64_expand_load_address, ia64_expand_move):
14903 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
14905 * config/ia64/ia64.md: All predicates now defined here.
14906 (symbolic_operand): Is now a special predicate.
14908 * config/ia64/ia64.h: Declare ia64_section_threshold.
14909 (PREDICATE_CODES): Delete.
14911 2004-08-12 Richard Henderson <rth@redhat.com>
14913 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
14914 * c-semantics.c (add_stmt): Set it.
14915 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
14916 before instantiating a variable sized type.
14918 2004-08-12 Richard Henderson <rth@redhat.com>
14920 * stor-layout.c (round_up, round_down): Move ...
14921 * fold-const.c (round_up, round_down): ... here. Use
14922 multiple_of_p to avoid any arithmetic at all.
14924 2004-08-12 Richard Henderson <rth@redhat.com>
14926 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
14927 (gimplify_init_ctor_preeval_1): New.
14928 (gimplify_init_ctor_preeval): New.
14929 (gimplify_init_ctor_eval): New.
14930 (gimplify_init_constructor): Use them. Always gimplify the LHS
14933 2004-08-12 Ziemowit Laski <zlaski@apple.com>
14935 (This patch is part of merge of objc-improvements-branch
14938 * doc/frontends.texi: Mention Objective-C++ in addition to
14940 * doc/install.texi: Add 'obj-c++' to list of configurable
14942 * doc/invoke.texi: Rename Objective-C option headings to
14943 indicate they also apply to Objective-C++. List file
14944 extensions for Objective-C++ sources. Mention that
14945 ObjC and ObjC++ compilations may also use C and C++ options,
14946 respectively. Point users to doc/standards.texi for
14947 further info on ObjC and ObjC++.
14948 * doc/sourcebuild.texi: Mention the objcp/ directory and
14949 the Objective-C++ sources it contains.
14950 * doc/standards.texi: Update link to Apple ObjC site;
14951 add link to gcc readings.html WWW doc.
14953 2004-08-12 Alan Modra <amodra@bigpond.net.au>
14955 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
14956 and 2004-07-14 changes.
14958 2004-08-12 Paul Brook <paul@codesourcery.com>
14960 * doc/invoke.texi: Fix typo.
14962 2004-08-11 Devang Patel <dpatel@apple.com>
14964 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
14965 and -no_dead_strip_inits_and_terms.
14967 * doc/invoke.texi (Darwin Options): Document -dead_strip and
14968 -no_dead_strip_inits_and_terms.
14970 2004-08-11 Paul Brook <paul@codesourcery.com>
14972 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
14973 (arm_load_pic_register): ... to this.
14974 * config/arm/arm.c (arm_finalize_pic): Rename ...
14975 (arm_load_pic_register): ... to this. Always output insns at the
14976 current location. Load via low reg in thumb mode.
14977 (arm_expand_prologue): Call arm_load_pic_register.
14978 (thumb_expand_prologue): Ditto.
14979 * config/arm/arm.h (FINALIZE_PIC): Remove.
14980 * config/arm/arm.md (builtin_setjmp_receiver): Call
14981 arm_load_pic_register.
14983 2004-08-11 Paul Brook <paul@codesourcery.com>
14985 * arm.c (thumb_force_lr_save): Add prototype.
14986 (thumb_compute_save_reg_mask): New function.
14987 (thumb_find_work_register): New function.
14988 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
14989 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
14990 Don't clobber r3 when removing pretend args.
14991 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
14992 (thumb_output_function_prologue): Use new functions.
14993 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
14994 * arm.h (THUMB_REG_PUSHED_P): Remove.
14996 2004-08-11 James E Wilson <wilson@specifixinc.com>
14998 PR rtl-optimization/16490
14999 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
15000 global_live_at_end for new basic block if already set for other blocks.
15002 2004-08-11 David Edelsohn <edelsohn@gnu.org>
15004 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
15006 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
15007 (mfcr rlwinm rlwinm patterns): Set length to 12.
15009 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
15011 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
15012 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
15013 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
15014 (start_ssa_stmt_operands): Delete.
15015 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
15016 struct stmt_operands_d.
15017 (build_ssa_operands): New extern entry point.
15018 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
15019 building code, replace with create_ssa_artficial_load_stmt().
15020 * tree-ssa-operands.c (struct voperands_d): Delete.
15021 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
15022 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
15023 (free_uses, free_defs, free_vuses, free_v_may_defs,
15024 free_v_must_defs): Remove dealloc parameter.
15025 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
15026 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
15027 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
15028 vector comparisons, ssa_name reuse, and allocations here.
15029 (verify_start_operands): Delete.
15030 (finalize_ssa_stmt_operands): Set new operands by calling finalize
15032 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
15033 (append_def, append_usei): Simplify to simple accumulation.
15034 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
15035 duplicates and simple accumulation.
15036 (free_ssa_operands): Free vectors in a stmt_operand structure.
15037 (build_ssa_operands): New. Create a new stmt_operand structure from
15038 a stmt and an old set of stmt_operands.
15039 (get_stmt_operands): Simplify and call build_ssa_operands.
15040 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
15041 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
15042 add_call_read_ops): Don't pass prev_vops around anymore.
15043 (note_addressable): Return if no stmt annotation.
15044 (copy_virtual_operands): Access v_may_def operands through a struct.
15045 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
15046 hash tables without treating the stmt as a real stmt.
15047 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
15048 v_may_def def and use through a struct instead of 2 array elements.
15049 (struct v_may_def_optype_d): Use v_may_def_operand_type.
15050 (struct stmt_operands_d): New. Struct for storing all operand vectors.
15052 2004-08-11 Nick Clifton <nickc@redhat.com>
15054 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
15055 this funciton's behaviour. Return true when the current function
15056 has a section attribute and -mlong-calls is in effect.
15057 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
15058 short-call marker when -mlong-calls is in effect and the function
15059 has a section attribute.
15061 2004-08-10 Zack Weinberg <zack@codesourcery.com>
15063 * stmt.c (expand_return): If asked to return the RESULT_DECL,
15064 just call expand_value_return on result_rtl.
15066 2004-08-10 Richard Henderson <rth@redhat.com>
15068 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
15069 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
15070 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
15071 (add_location_or_const_value_attribute): ... not here. Use
15072 loc_descriptor_from_tree if possible.
15073 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
15074 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
15076 (loc_descriptor_from_tree): New. Update callers.
15077 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
15078 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
15079 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
15080 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
15081 and BUILT_IN_STACK_RESTORE.
15082 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
15083 * stmt.c (expand_stack_alloc): Remove.
15084 * tree-mudflap.c (mx_register_decls): Don't look for
15085 BUILT_IN_STACK_ALLOC.
15086 * tree-nested.c (convert_local_reference): Likewise.
15087 * tree.h (DECL_VALUE_EXPR): New.
15089 2004-08-10 Richard Henderson <rth@redhat.com>
15091 * stor-layout.c (round_up): Check for 0/1 before dividing.
15092 (round_down): Likewise.
15094 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
15096 2004-08-09 Mark Mitchell <mark@codesourcery.com>
15098 * config.gcc (arm*-*-eabi*): New target.
15099 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
15100 (TARGET_LIB_INT_CMP_BIASED): Likewise.
15101 * expmed.c (expand_divmod): Try a two-valued divmod function as a
15103 * gthr.h: Remove bogus tokens at end of #pragma.
15104 * optabs.c (expand_twoval_binop_libfunc): New function.
15105 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
15106 (prepare_float_lib_cmp): Try reversing the condition.
15107 (debug_optab_libfuncs): New function.
15108 * optabs.h (expand_twoval_binop_libfunc): Declare.
15109 * config/arm/arm.c (arm_init_libfuncs): New function.
15110 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
15111 (TARGET_INIT_LIBFUNCS): Define it.
15112 * config/arm/arm.h (TARGET_BPABI): New macro.
15113 * config/arm/arm-protos.h
15114 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
15115 * config/arm/bpabi.S: New file.
15116 * config/arm/bpabi.c: Likewise.
15117 * config/arm/bpabi.h: Likewise.
15118 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
15119 (__aeabi_drsub): Likewise.
15120 (__aeabi_dsub): Likewise.
15121 (__aeabi_dadd): Likewise.
15122 (__aeabi_ui2d): Likewise.
15123 (__aeabi_i2d): Likewise.
15124 (__aeabi_f2d): Likewise.
15125 (__aeabi_dmul): Likewise.
15126 (__aeabi_ddiv): Likewise.
15127 (__aeabi_cdrcmple): Likewise.
15128 (__aeabi_cdcmpeq): Likewise.
15129 (__aeabi_cdcmple): Likewise.
15130 (__aeabi_dcmpeq): Likewise.
15131 (__aeabi_dcmplt): Likewise.
15132 (__aeabi_dcmple): Likewise.
15133 (__aeabi_dcmpge): Likewise.
15134 (__aeabi_dcmpgt): Likewise.
15135 (__aeabi_dcmpun): Likewise.
15136 (__aeabi_d2iz): Likewise.
15137 (__aeabi_d2uiz): Likewise.
15138 (__aeabi_d2f): Likewise.
15139 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
15140 (__aeabi_frsub): Likewise.
15141 (__aeabi_fsub): Likewise.
15142 (__aeabi_fadd): Likewise.
15143 (__aeabi_ui2f): Likewise.
15144 (__aeabi_i2f): Likewise.
15145 (__aeabi_fmul): Likewise.
15146 (__aeabi_fdiv): Likewise.
15147 (__aeabi_cfrcmple): Likewise.
15148 (__aeabi_cfcmpeq): Likewise.
15149 (__aeabi_cfcmple): Likewise.
15150 (__aeabi_fcmpeq): Likewise.
15151 (__aeabi_fcmplt): Likewise.
15152 (__aeabi_fcmple): Likewise.
15153 (__aeabi_fcmpge): Likewise.
15154 (__aeabi_fcmpgt): Likewise.
15155 (__aeabi_fcmpun): Likewise.
15156 (__aeabi_f2iz): Likewise.
15157 (__aeabi_f2uiz): Likewise.
15158 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
15159 (__aeabi_uidivmod): New function or alias.
15160 (__aeabi_idivmod): Likewise.
15161 (__aeabi_idiv0): Likewise.
15162 (__aeabi_ldiv0): Likewise.
15163 (__aeabi_llsr): Likewise.
15164 (__aeabi_lasr): Likewise.
15165 (__aeabi_llsl): Likewise.
15166 (bpabi.S): Include it.
15167 * config/arm/libgcc-bpabi.ver: New file.
15168 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
15169 (LINK_SPEC): Remove.
15170 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
15172 * config/arm/t-bpabi: New file.
15173 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
15174 (TARGET_LIB_INT_CMP_BIASED): Likewise.
15176 2004-08-10 David Edelsohn <edelsohn@gnu.org>
15178 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
15179 * config/rs6000/rs6000.md (clrmemsi): New pattern.
15180 * config/rs6000/rs6000.c (expand_block_clear): New function.
15181 (expand_block_move): Convert alignment to bits. Use SImode and
15182 HImode for unaligned addresses if not STRICT_ALIGNMENT.
15184 2004-08-10 Caroline Tice <ctice@apple.com>
15186 * varasm.c (unlikely_section_label): New global variable.
15187 (unlikely_text_section_name): New global variable.
15188 (text_section): Remove alignment statement.
15189 (unlikely_text_section): Remove alignment statement; use
15190 unlikely_section_label rather than hard-coded string.
15191 (assemble_start_function): Initialize unlikely_section_label and
15192 unlikely_text_section_name; make sure cold section is properly
15193 aligned at start of function; output unlikely_section_label if
15196 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
15198 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
15199 * config/s390/s390.c (s390_canonicalize_comparison): New function.
15200 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
15201 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
15202 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
15203 ("*tmqi_mem"): Remove SUBREG from pattern.
15204 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
15205 ("*andsi3_cconly"): Likewise.
15207 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
15210 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
15212 2004-08-10 Janis Johnson <janis187@us.ibm.com>
15214 * doc/sourcebuild.texi (compat testing): Document available test
15215 framework commands. Use the preferred spelling of DejaGnu.
15217 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
15219 * lambda.h: Add matrix type, and prototypes for remainder of
15220 matrix and vector functions.
15221 (lambda_vector_mult_const): New function.
15222 (lambda_vector_negate): Ditto.
15223 (lambda_vector_add): Ditto.
15224 (lambda_vector_add_mc): Ditto.
15225 (lambda_vector_copy): Ditto.
15226 (lambda_vector_zerop): Ditto.
15227 (lambda_vector_equal): Ditto.
15228 (lambda_vector_min_nz): Ditto.
15229 (lambda_vector_first_nz): Ditto.
15230 (lambda_vector_matrix_mult): Ditto.
15231 * lambda-mat.c: New file.
15232 * Makefile.in (lambda-mat.o): New.
15234 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
15236 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
15237 after linking stmt into the program.
15238 (bsi_remove): Don't call modify_stmt.
15239 * tree-complex.c (update_complex_assignment,
15240 expand_complex_comparison): Call modify_stmt after changing the stmt.
15241 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
15243 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
15244 the stmt, and only if needed.
15245 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
15247 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
15248 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
15249 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
15250 (eliminate_redundant_computations): Don't pass an annotation. Call
15251 modify_stmt rather than setting the annotation directly.
15252 (record_equivalences_from_stmt): Remove unused local 'j'.
15253 (cprop_operand): Take a stmt rather than an annotation as a parameter.
15255 (cprop_into_stmt): Pass stmt rather than annotation.
15256 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
15257 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
15259 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
15261 2004-08-10 Jason Merrill <jason@redhat.com>
15263 PR middle-end/16948
15264 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
15267 2004-08-10 Geoffrey Keating <geoffk@apple.com>
15269 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
15272 2004-08-10 Roger Sayle <roger@eyesopen.com>
15274 * config/mips/mips.md: New reciprocal square root patterns that
15275 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
15277 2004-08-10 Paul Brook <paul@codesourcery.com>
15279 * config/arm/arm-protos.h (arm_set_return_address,
15280 thumb_set_return_address): Add prototypes.
15281 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
15282 * config/arm/arm.c (arm_compute_func_type,
15283 use_return_insn, arm_compute_save_reg0_reg12_mask,
15284 arm_compute_save_reg_mask, arm_output_function_prologue,
15285 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
15286 current_function_calls_eh_return.
15287 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
15289 (arm_set_return_address, thumb_set_return_address): New functions.
15290 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
15291 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
15292 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
15293 (epilogue): Use the stackadj register.
15294 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
15296 2004-08-10 Jakub Jelinek <jakub@redhat.com>
15299 * expr.c (move_by_pieces_ninsns): Add max_size argument.
15300 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
15301 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
15302 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
15303 but using MOVE_RATIO.
15304 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
15305 (can_store_by_pieces): Change max_size type to unsigned int.
15306 (store_by_pieces_1): Likewise. Pass max_size to
15307 move_by_pieces_ninsns.
15308 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
15309 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
15310 to move_by_pieces_ninsns.
15311 (STORE_BY_PIECES_P): Define.
15312 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
15313 to move_by_pieces_ninsns.
15314 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
15316 * config/i386/i386.h (CLEAR_RATIO): Define.
15318 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15320 * expr.c (expand_expr_real_1): Add back code that was not dead.
15322 2004-08-09 Andrew Pinski <apinski@apple.com>
15324 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
15325 which is found to be compatible before returning the aliasing set.
15327 2004-08-09 Daniel Jacobowitz <dan@debian.org>
15329 * ggc-zone.c (struct alloc_zone): Add statistics counters.
15330 (always_collect): New flag.
15331 (ggc_alloc_zone_1): Update statistics support. Don't include
15332 overhead in allocated counter.
15333 (sweep_pages): Update allocated counter for large pages. Don'y
15335 (ggc_collect_1): Always collect.
15336 (ggc_collect): Honor always_collect flag. Sum all zones to decide
15337 whether to collect.
15338 (SCALE, LABEL): New macros.
15339 (ggc_print_statistics): Add statistics support.
15341 2004-08-09 Roger Sayle <roger@eyesopen.com>
15343 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
15344 (init_expmed): Fix potential overrun problem with "all.reg".
15345 (expand_sdiv2_pow2): Add an alternate implementation for signed
15346 division, if the target provides a suitable conditional move insn.
15348 2004-08-09 Paul Brook <paul@codesourcery.com>
15349 Richard Henderson <rth@redhat.com>
15351 * unwind-dw2.c (uw_install_context_1): Update target saved stack
15354 2004-08-09 Geoffrey Keating <geoffk@apple.com>
15356 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
15357 Check DATA limit only if there's no AS limit. Ignore insanely
15359 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
15360 but take care that the AS limit isn't overrun.
15361 * doc/invoke.texi: Update documentation of min-heapsize parameter.
15363 2004-08-09 Jeff Law <law@redhat.com>
15365 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
15366 (tree-ssa-threadupdate.o): Add dependencies.
15367 * tree-ssa-threadupdate.c: New file.
15368 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
15369 (rewrite_vars_out_of_ssa): Remove prototype.
15370 (cleanup_tree_cfg): Returns a bool.
15371 * tree.h (thread_through_all_blocks): Prototype.
15372 * tree-outof-ssa.c (SSANORM_*): Move into here.
15373 (remove_ssa_form): Now static.
15374 (rewrite_vars_out_of_ssa): Kill.
15375 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
15376 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
15377 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
15378 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
15379 anything was changed.
15380 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
15381 from the PHI's annotation rather than the edge associated with
15383 * tree-ssa-dom.c (redirection_edges): Kill.
15384 (redirect_edges_and_update_ssa_graph): Kill.
15385 (tree_ssa_dominator_optimize): Do not reset forwardable flag
15386 for blocks anymore. Do not initialize redirection_edges.
15387 Call thread_through_all_blocks. Simplify code for cleanup
15388 of the CFG and iterating. No longer call cleanup_tree_cfg
15389 outside the iteration loop.
15390 (thread_across_edge): No longer mess with forwardable blocks.
15392 2004-08-09 Zack Weinberg <zack@codesourcery.com>
15394 * explow.c (memory_address): Use memory_address_p.
15395 * recog.c (general_operand): Likewise.
15396 * regrename.c: No need to define REG_OK_STRICT.
15398 2004-08-09 Steven Bosscher <stevenb@suse.de>
15400 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
15402 * gcse.c: Include timevar.h.
15403 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
15404 and global_copy_prop_count.
15405 (local_const_prop_count, local_copy_prop_count): New static globals.
15406 (gcse_main): Set the right timevar for each pass.
15407 (cprop_jump): Increment global_const_prop_count when a constant is
15408 propagated. Add "GLOBAL" to dump output.
15409 (cprop_insn): Increment global_const_prop_count when a constant is
15410 propagated, or global_copy_prop_count when a copy is propagated.
15411 (do_local_cprop): Likewise for local_const_prop_count and
15412 local_copy_prop_count.
15413 (one_cprop_pass): Initialize const/cprop counters to zero.
15414 Print out results of local and global const/cprop separately.
15415 (bypass_block): Break over-length line.
15416 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
15417 for bb-reorder.o and tracer.o.
15419 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15421 * Makefile.in (GTFILES): Remove stmt.c
15422 (stmt.o): Do not depend on gt-stmt.h.
15423 * emit-rtl.c (emit_line_note): Do not call
15424 set_file_and_line_for_stmt.
15425 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
15427 * function.c (free_after_parsing): Do not free STMT field.
15428 (allocate_struct_function): Do not call init_stmt_for_function.
15429 (assign_stack_temp_for_type): Do not accept values of keep
15431 (init_temp_slots): Do not initialize removed variables.
15432 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
15433 and X_VAR_TEMP_SLOT_LEVEL fields.
15434 * rtl.h (set_file_and_line_for_stmt): Remove.
15435 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
15436 struct stmt_status, cond_stack, case_stack, nesting_stack,
15437 nesting_depth, emit_locus, set_file_and_line_for_stmt,
15438 same_case_target_p, init_stmt_for_function, emit_nop,
15439 expand_start_cond, expand_start_elseif, expand_start_else,
15440 expand_elseif, expand_end_cond): Remove.
15441 (preserve_subexpressions_p): Remove references to CFUN->STMT.
15442 (expand_start_case, expand_end_case_type): Remove, merge into...
15443 (expand_case): ... this one, including other bits from
15444 expand_expr_real_1. Inline same_case_target_p. Turn members
15445 of CASE_STACK into local variables.
15446 (emit_case_bit_tests): Inline same_case_target_p.
15447 (add_case_node): Add HEAD argument, return new head of the list,
15448 do not handle default label here.
15449 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
15450 expand_start_elseif, current_nesting_level, expand_start_case,
15451 expand_end_case_type, expand_end_case, add_case_node,
15452 init_stmt_for_function, expand_elseif): Remove prototypes.
15453 (expand_case): Add prototype.
15455 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15457 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
15459 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15461 * expr.c (var_rtx): Remove.
15462 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
15463 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
15464 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
15466 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
15467 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
15468 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
15470 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
15471 Ayal Zaks <zaks@il.ibm.com>
15473 * common.opt (freschedule-modulo-scheduled-loops): New flag.
15474 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
15475 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
15476 when -freschedule-modulo-scheduled-loops flag is not specified.
15477 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
15478 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
15479 More accurate placing of insn in row of partial schedule.
15480 (ps_insn_find_column): New function.
15481 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
15482 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
15483 (schedule_region): Use sched_is_disabled_for_current_region_p.
15484 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
15486 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
15488 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
15491 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
15493 * config/i386/i386.c (ix86_expand_clrmem): Properly call
15494 gen_strset for 64bit target.
15496 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
15498 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
15500 2004-08-07 Jason Merrill <jason@redhat.com>
15502 Make return in memory explicit.
15503 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
15504 (assign_parm_find_data_types): Remove code for old front end
15505 invisible reference handling.
15506 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
15507 (expand_function_end): Likewise.
15508 * gimplify.c (gimplify_return_expr): Handle a dereferenced
15510 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
15511 (declare_return_variable): Handle DECL_BY_REFERENCE.
15512 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
15513 (cp_genericize_r): Use convert_from_reference.
15514 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
15515 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
15517 * c-common.c (c_warn_unused_result): Check TREE_USED before
15518 warning about a CALL_EXPR with an unused value.
15520 2004-08-06 Mark Mitchell <mark@codesourcery.com>
15522 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
15523 to the compiler. Use -fshort-wchar by default.
15525 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
15527 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
15528 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
15530 * doc/invoke.texi (param): Document min-crossjump-insns.
15532 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
15535 * c.opt (Wmissing-field-initializers): New option.
15536 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
15537 * c-typeck.c (pop_init_level): Guard the missing field warning with
15538 warn_missing_field_initializers rather than extra_warnings.
15539 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
15540 some of the explanation from...
15541 (-Wextra): ...here. Say that the missing field warning can be
15542 seperately controlled by -Wmissing-field-initializers.
15544 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
15546 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
15547 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
15548 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
15549 * tree.def (ENTRY_VALUE_EXPR): Remove.
15551 2004-08-06 Jakub Jelinek <jakub@redhat.com>
15553 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
15554 the places where it is actually needed. Don't use repz; stosb
15555 for -Os with sufficiently small constant sizes.
15556 For sufficiently small repz; stos{l,q} repeat counts use a sequence
15557 of stos{l,q} instructions instead.
15559 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15561 PR tree-optimization/16807
15562 * loop-iv.c (dump_iv_info): Dump invariants correctly.
15563 (iv_subreg, iv_extend): Express value of invariant purely in
15566 2004-08-06 Mark Mitchell <mark@codesourcery.com>
15568 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
15569 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
15571 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
15573 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
15574 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
15576 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
15577 pattern until reload is finished to allow better code generation
15578 and split them completely into separate instrunctions.
15579 (*andsi3_split): New pattern.
15581 2004-08-05 Mark Mitchell <mark@codesourcery.com>
15583 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
15584 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
15585 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15586 * tree.h (handle_dll_attribute): Declare. Test
15587 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15588 * c-common.h (c_determine_visibility): Declare.
15589 * c-common.c (c_determine_visibility): New function.
15590 * c-decl.c (finish_decl): Use it.
15591 (finish_function): Likewise.
15592 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
15593 zero, by default. Use #if, not #ifdef, to test it.
15594 * config/arm/arm.c (arm_attribute_table): Use
15595 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
15597 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
15598 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15600 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
15601 * config/i386/i386.c (ix86_attribute_table): Use
15602 handle_dll_attribute for dllimport/dllexport. Test
15603 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15604 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
15605 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15607 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
15609 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15611 * doc/extend.texi (dllexport): Clarify and correct documentation.
15612 (dllimport): Likewise.
15613 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
15614 handle_dll_attribute.
15616 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15618 * tree-ssa-loop-manip.c: New file.
15619 * Makefile.in (tree-ssa-loop-manip.o): Add.
15620 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
15622 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
15624 (tree_ssa_loop_done): Verify loop closed ssa form.
15625 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
15627 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15629 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
15630 pa_asm_output_aligned_local): New functions.
15631 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
15632 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
15633 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
15634 pa_asm_output_aligned_common.
15635 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15636 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
15637 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
15638 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15639 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
15640 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
15641 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15642 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
15645 2004-08-05 Andrew Pinski <apinski@apple.com>
15647 * objc/objc-act.c (build_objc_string_object): Mark the address
15648 expression as constant.
15650 2004-08-05 David Edelsohn <edelsohn@gnu.org>
15652 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
15653 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
15654 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
15656 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
15658 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
15659 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
15660 out, and associated obsolete comments.
15662 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
15664 * tree.h (force_fit_type): Return a tree, take three flags.
15665 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
15666 TREE_CONSTANT_OVERFLOW here.
15667 (int_const_binop, const_binop): Adjust.
15668 (size_int_type): Do sign extension here.
15669 (fold_convert_const, optimize_bit_field_compare,
15670 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
15671 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
15672 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
15674 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15676 PR tree-optimization/16864
15677 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
15678 for ssa names without default_def.
15680 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
15682 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
15683 frame pointer, restore eax with an ebp-relative address.
15685 2004-08-04 Geoffrey Keating <geoffk@apple.com>
15688 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
15689 * c-common.h (make_rtl_for_local_static): Delete.
15690 * c-decl.c (shadow_tag_warned): Clean up comment.
15691 (finish_decl): Clean up spacing. Use set_user_assembler_name when
15692 appropriate. Don't pass asmspec to rest_of_decl_compilation.
15693 * c-semantics.c (make_rtl_for_local_static): Delete.
15694 * expr.c (init_block_move_fn): Use set_user_assembler_name.
15695 (init_block_clear_fn): Likewise.
15696 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
15697 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
15698 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
15699 * tree.h (make_decl_rtl): Remove second parameter.
15700 (set_user_assembler_name): New.
15701 * varasm.c (set_user_assembler_name): New.
15702 (make_decl_rtl): Remove second parameter. Update callers in many
15705 2004-08-05 Adam Nemet <anemet@lnxw.com>
15707 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
15708 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
15710 * gthr-lynx.h: New file.
15711 * config/lynx-ng.h: Remove file.
15712 * config/lynx.h: Update to LynxOS 4.0.
15713 * config/t-lynx: New file.
15714 * config/i386/lynx-ng.h: Remove file.
15715 * config/i386/lynx.h: Update to LynxOS 4.0.
15716 * config/rs6000/lynxbase.h: Remove file.
15717 * config/rs6000/lynx.h: Update to LynxOS 4.0.
15718 * config/rs6000/t-lynx: New file.
15719 * doc/install.texi (Options specification): Remove reference to
15720 LynxOS from systems where --with-gnu-as makes a difference.
15722 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
15724 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
15726 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
15728 (c_cpp_builtins): Call it.
15729 * doc/cpp.texi: Update.
15731 2004-08-04 David Edelsohn <edelsohn@gnu.org>
15733 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
15736 2004-08-04 Jan Hubicka <jh@suse.cz>
15738 * basic-block.h (profile_staus): New global variable.
15739 * cfg.c (profile_status): Declare.
15740 (check_bb_profile): Break out from ....; use profile_status
15741 (dump_flow_info): ... here.
15742 * cfgbuild.c (find_basic_blocks): Set profile_status.
15743 * cfgexpand.c (tree_expand_cfg): Likewise.
15744 * predict.c (estimate_probability): Likewise.
15745 * profile.c (branch_prob): Likewise.
15746 * tree-cfg.c (build_tree_cfg): Likewise.
15747 (dump_function_to_file): Use check_bb_profile.
15748 * tree-pretty-print (dump_bb_header): Likewise.
15749 * tree-profile.c (do_tree_profiling): Cleanup.
15751 2004-08-04 Zack Weinberg <zack@codesourcery.com>
15753 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
15754 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
15755 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
15756 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
15757 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
15758 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
15759 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
15760 (ggc-none.o, errors.o): Move rule to generators section;
15761 correct dependencies.
15762 (min-insn-modes.o): Move rule to generators section; remove
15763 unnecessary explicit command; correct dependencies.
15764 (print-rtl.o, print-rtl1.o): Correct dependencies.
15765 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
15766 (mostlyclean): Update.
15768 * errors.c: Include bconfig.h not config.h. Correct comment.
15769 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
15770 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
15771 * print-rtl.c: Don't include tm_p.h.
15773 * rtl.h: Move forward-decl of struct function down where it's
15774 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
15775 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
15777 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15778 Jeff Law <law@redhat.com>
15780 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
15781 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
15782 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
15783 manipulate the duplicated ssa names.
15784 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
15785 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
15786 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
15788 (release_ssa_name): Do not release ssa names that may have multiple
15790 * tree.h (release_ssa_name_force, mark_for_rewrite,
15791 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
15792 marked_ssa_names): Declare.
15793 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
15794 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
15795 Update call to rewrite_ssa_into_ssa.
15797 2004-08-04 Mark Mitchell <mark@codesourcery.com>
15799 * defaults.h (TARGET_DECLSPEC): New macro.
15800 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
15801 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
15802 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
15803 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
15804 __declspec support.
15805 (TARGET_DECLSPEC): Define.
15806 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
15807 __declspec support.
15808 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
15809 __declspec support.
15810 (TARGET_DECLSPEC): Define.
15811 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
15812 __declspec support.
15813 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
15815 * doc/tm.texi (TARGET_DECLSPEC): Document.
15817 * doc/extend.texi: Fix typo in comment.
15819 2004-08-04 Paul Brook <paul@codesourcery.com>
15821 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
15822 (TARGET_CXX): Use it.
15823 * target.h (struct gcc_target): Add cdtor_returns_this.
15824 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
15825 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
15826 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
15828 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
15830 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
15831 low/high pair. Do range checking directly.
15832 (interpret_integer): Adjust.
15834 2004-08-04 Nick Clifton <nickc@redhat.com>
15836 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
15838 * doc/invoke.texi: Document this new switch and also the -mrenesas
15841 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
15843 * cfglayout.c (insn_locators_initialize): Update the current
15844 location before initializing a location.
15846 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15848 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
15849 (dbxout_function_end): Return after emitting the "Lscope" symbol
15850 under the same conditions that this function formerly wasn't called.
15851 Add explanatory comments.
15854 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
15858 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
15859 functions, broken out of dbxout_block.
15860 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
15861 stabs too, if it contains symbols. Use the begin_label and
15862 the Lscope label (emitted by dbxout_function_end) for the
15863 range of this block.
15865 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
15867 * doc/install.texi: Update autoconf version requirements.
15869 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15871 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
15872 * recog.c (general_operand, immediate_operand, nonmemory_operand)
15873 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
15874 * regclass.c (record_reg_classes): Likewise.
15875 * reload.c (find_reloads): Likewise.
15876 * reload1.c (reload): Likewise.
15878 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15880 * gensupport.c (init_md_reader_args_cb): Renamed from
15881 init_md_reader_args. Add third option, callback function for
15882 parsing program-specific options. Add diagnosis of incorrect
15883 number of input files.
15884 (init_md_reader): Fold into init_md_reader_args_cb.
15885 (init_md_reader_args): Now a thin wrapper around
15886 init_md_reader_args_cb.
15887 * gensupport.h: Update prototypes.
15889 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
15890 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
15891 * genrecog.c: No need to diagnose lack of an input file;
15892 init_md_reader_args will handle it.
15893 * genconditions.c: Likewise, and use init_md_reader_args.
15894 * genconstants.c: Likewise, and no need to call read_md_rtx.
15896 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
15898 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
15901 2004-08-03 Mike Stump <mrs@apple.com>
15903 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
15905 * doc/invoke.texi (Darwin Options): Update to reflect above.
15907 2004-08-03 Roger Sayle <roger@eyesopen.com>
15909 PR middle-end/16790
15910 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
15911 truncations, not just global truncations.
15913 2004-08-03 Andrew Pinski <apinski@apple.com>
15916 * loop-iv.c (simplify_using_assignment): Initialize lhs.
15918 2004-08-03 Paul Brook <paul@codesourcery.com>
15920 * gcc/doc/install.texi: Document MPFR requirement.
15922 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
15924 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
15925 and mmap() explicitly instead of relying on preset autoconf cache
15927 * configure: Regenerate.
15929 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
15932 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
15934 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
15935 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
15938 * config/i386/t-gmm_malloc: New file.
15939 * config/i386/t-pmm_malloc: Likewise.
15941 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
15943 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
15944 Tanguy Fautrà <tfautre@pandora.be>
15946 * config/i386/pmm_malloc.h: New file.
15948 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
15950 * config/i386/gmm_malloc.h: New file.
15952 2004-08-03 Dale Johannesen <dalej@apple.com>
15954 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
15955 * c-common.c: Include opts.h.
15956 (c_common_get_alias_set): Fix check for a single input file.
15957 * toplev.c: Remove current_file_decl.
15960 2004-08-03 Mark Mitchell <mark@codesourcery.com>
15962 * config.gcc (arm*-*-symbianelf*): New target.
15963 * config/arm/symbian.h: New file.
15965 * gthr-gnat.c: Add visibility #pragmas.
15966 * gthr-gnat.h : Likewise.
15967 * gthr.h: Likewise.
15968 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
15969 (__ffsDI2): Likewise.
15970 (__clzSI2): Likewise.
15971 (__ctzSI2): Likewise.
15972 (__ctzDI2): Likewise.
15973 (__popcountSI2): Likewise.
15974 (__popcountDI2): Likewise.
15975 (__paritySI2): Likewise.
15976 (__parityDI2): Likewise.
15977 * libgcc2.h: Add visibility #pragmas.
15978 (__clzDI2): Add prototype.
15979 (__clzSI2): Likewise.
15980 (__ctzSI2): Likewise.
15981 (__ffsDI2): Likewise.
15982 (__ffsSI2): Likewise.
15983 (__ctzDI2): Likewise.
15984 (__popcountSI2): Likewise.
15985 (__popcountDI2): Likewise.
15986 (__paritySI2): Likewise.
15987 (__parityDI2): Likewise.
15988 * unwind-dw2-fde.h: Add visibility #pragmas.
15989 * unwind.h: Likewise.
15991 2004-08-03 David Edelsohn <edelsohn@gnu.org>
15992 Dale Johannesen <dalej@apple.com>
15993 Roger Sayle <roger@eyesopen.com>
15995 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
15996 constants more accurately. Adjust costs for FMA instructions.
15997 Add cases for most logical and float operations. Recurse into
16000 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16002 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
16004 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
16006 * ra-build.c (conflicts_between_webs): For webs that cross a call add
16007 conflicts to regs_invalidated_by_call.
16009 2004-08-03 Paul Brook <paul@codesourcery.com>
16011 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
16013 2004-08-03 Jan Hubicka <jh@suse.cz>
16015 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
16016 ARRAY_REF argument.
16018 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16020 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
16021 arm968es, arm10e, arm1020e, arm1022e.
16022 * invoke.texi: Update list of ARM cores.
16023 * arm-tune.md: Regenerate.
16025 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16027 * arm/gentune.sh: New file.
16028 * arm/t-arm: New file.
16029 * arm/arm-tune.md: New file (autogenerated).
16030 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
16031 * arm.md (attribute tune): Delete. Include arm-tune.md.
16033 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
16035 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
16036 penultimate parameter. All callers adjusted.
16037 (struct prefix_list): Remove used_flag_ptr.
16038 (find_a_file): Do not set *pl->used_flag_ptr.
16039 (warn_B, warn_std_ptr): Remove.
16041 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
16042 Mostafa Hagog <mustafa@il.ibm.com>
16044 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
16046 2004-08-02 Geoffrey Keating <geoffk@apple.com>
16048 * dwarf2out.c (output_call_frame_info): Don't change data format
16049 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
16050 label. Use 'true' not '1'.
16051 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
16054 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16056 * gdbinit.in: Reflect previous changes to rtunion_def.
16058 2004-08-02 Roger Sayle <roger@eyesopen.com>
16060 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
16061 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
16063 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16065 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
16067 * langhooks.h (lang_hooks::builtin_function): Rename parameter
16068 from "class" to "bt_class".
16070 2004-08-02 Paul Brook <paul@codesourcery.com>
16072 PR rtl-optimization/15068
16073 * flow.c (init_propagate_block_info): Check condition is reversible.
16075 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16077 * gengtype.h (options::info): Change type to const char *.
16078 (enum gc_used_enum): Move out of struct type scope.
16079 * gengtype.c (create_option): Convert initializer for option::info to
16081 (adjust_field_type, walk_type, write_func_for_structure,
16082 write_root, write_roots): Remove pointless cast.
16084 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
16086 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
16088 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16090 * rtl.h (union rtunion_def): Have all members start with the
16092 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
16093 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
16094 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
16095 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
16097 * gengtype.c (adjust_field_rtx_def): Likewise.
16098 * rtlanal.c (loc_mentioned_in_p): Likewise.
16100 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
16102 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
16103 Replace uses of mips/elf64.h with mips/elf.h
16104 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
16105 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
16106 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
16107 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
16108 (HANDLE_SYSV_PRAGMA): Delete.
16109 (ASM_OUTPUT_DEF): Fix formatting.
16110 * config/mips/elf64.h: Delete.
16112 2004-08-01 Zack Weinberg <zack@codesourcery.com>
16114 * config/ia64/ia64.c (got_symbolic_operand): Do require a
16115 symbol+offset operand to have its offset be zero mod 0x3fff
16116 when GOT entries are in use. Clarify logic in SYMBOL_REF
16117 case. Clarify comments.
16118 (ia64_expand_load_address): Split a symbol+offset load when
16119 the offset is nonzero mod 0x3fff, not 0x1fff.
16121 2004-08-01 Geoffrey Keating <geoffk@apple.com>
16123 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
16124 if trying to *store* to a non-offsettable address.
16125 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
16126 a nonoffsettable address.
16127 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
16129 (movti_string): Don't move GPRs to a nonoffsettable address.
16130 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
16132 2004-08-02 Ben Elliston <bje@au.ibm.com>
16135 * config/rs6000/altivec.h: Replace typeof with __typeof__.
16137 2004-08-01 Richard Henderson <rth@redhat.com>
16139 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
16140 variable sized types.
16142 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16144 * doc/invoke.texi: In the MIPS options section, remove the passage
16145 saying that -mexplicit-relocs is usually disabled for -mabicalls
16146 -fno-unit-at-a-time.
16147 * config/mips/mips.c (override_options): Remove the code that enforced
16150 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16152 * config/mips/mips.md (cprestore): Provide two alternatives, one for
16153 an in-range offset and one for an out-of-range offset. Wrap the latter
16154 in .set macro/.set nomacro if it's inside a .set nomacro block.
16156 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16158 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
16159 (mips_restore_gp): Declare.
16160 * config/mips/mips.c (mips_add_offset): Add a scratch register
16161 argument. Reimplement in rtl only, reusing MIPS16 logic from
16162 mips_output_mi_thunk.
16163 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
16164 to mips_add_offset.
16165 (mips_gp_save_slot): Delete.
16166 (mips_restore_gp): New function.
16167 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
16168 * config/mips/mips.md (exception_receiver): Turn into a
16169 define_insn_and_split. Use mips_restore_gp to do the split.
16170 (call_internal, call_value_internal, call_value_multiple_internal): Use
16171 mips_restore_gp to restore $gp.
16173 2004-07-31 Andrew Pinski <apinski@apple.com>
16176 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
16178 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
16180 * c-decl.c (diagnose_mismatched_decls): Give error for external
16181 redeclaration of identifier declared with no linkage, not just
16182 warning with -Wtraditional. Do not check DECL_CONTEXT to give
16183 error for redeclaration with no linkage.
16185 2004-07-30 Geoffrey Keating <geoffk@apple.com>
16186 Fariborz Jahanian <fjahanian@apple.com>
16188 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
16189 non-offsettable addresses even for DImode.
16190 (rs6000_split_multireg_move): Cope with non-offsettable addresses
16191 being moved into multiple GPRs.
16193 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
16195 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
16196 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
16198 * config/rs6000/darwin-ldouble.c (isless): New macro.
16200 (nonfinite): New macro.
16202 (_xlqadd): Completely rewrite.
16203 (_xlqmul): Correct overflow handling.
16204 (_xlqdiv): Correct overflow handling.
16205 * config/rs6000/darwin-ldouble-format: New file.
16207 2004-07-30 Roger Sayle <roger@eyesopen.com>
16208 Richard Henderson <rth@redhat.com>
16210 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
16211 9 into the equivalent lea instruction.
16213 2004-07-30 Richard Henderson <rth@redhat.com>
16215 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
16216 with DECL_INITIAL if fb_lvalue.
16217 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
16218 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
16220 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
16222 2004-07-30 Diego Novillo <dnovillo@redhat.com>
16224 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
16225 pointer escapes through a function call, assume that the
16226 callee will dereference it.
16227 (add_pointed_to_var): Assume that VALUE is always an
16229 (collect_points_to_info_r): Only call add_pointed_to_var if
16230 the value is an ADDR_EXPR.
16232 2004-07-30 Diego Novillo <dnovillo@redhat.com>
16234 * tree-ssa-alias.c (create_alias_map_for): Do not get the
16235 alias set of the inner type of ARRAY_TYPEs.
16237 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16239 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
16240 setting a non-register to UNDEFINED right before the call to
16243 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
16245 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
16247 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16249 * tree-ssa.c (verify_flow_sensitive_alias_info): When
16250 comparing points-to sets of different pointers, make sure the
16251 second pointer is actually referenced in the code.
16253 2004-07-29 Zack Weinberg <zack@codesourcery.com>
16255 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
16256 (got_symbolic_operand): Remove unreachable code.
16257 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
16258 setjmp_operand; add entry for tls_symbolic_operand.
16259 * config/ia64/ia64-protos.h: Remove all prototypes of
16260 predicate functions.
16262 2004-07-29 Mark Mitchell <mark@codesourcery.com>
16264 * c-common.h (lang_post_pch_load): New variable.
16265 * c-pch.c (lang_post_pch_load): Define it.
16266 (c_common_read_pch): Use it.
16267 * cgraphunit.c (record_call_1): Give the front end a chance to
16268 record additional needed entities when a variable is marked as
16270 * tlink.c (recompile_files): Robustify.
16271 (scan_linker_output): If a symbol is assigned to a file,
16272 but after recompilation is not present there, issue an error
16275 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16277 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
16278 Take orig_loop argument and pass it to set_level.
16279 (schedule_sm): Pass the correct orig_loop to force_move_till.
16281 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16283 * cfgloop.c (update_latch_info): Update dominator of the new block.
16284 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
16286 * dominance.c (verify_dominators): Check that the dominance tree is
16288 (recount_dominator): Ignore unreachable blocks.
16289 (iterate_fix_dominators): Cleanup old dominance information before
16292 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16294 * tree-ssa-operands.c (get_expr_operands): Revert changes
16295 to ADDR_EXPR processing introduced by:
16296 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16297 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
16299 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
16301 * doc/implement-c.texi: Add C90 subclause references. Point to
16302 preprocessor documentation instead of duplicating it. Add points
16303 only present in C90. Fill in documentation for all points.
16305 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16307 * pa.c (output_movb): Correct typo.
16309 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
16311 * ra.h (single_reg_in_regclass): Declare.
16312 * ra.c (single_reg_in_regclass): Define.
16313 (first_hard_reg): New.
16314 (init_ra): Initialize single_reg_in_regclass.
16315 * ra-colorize.c (ok_class): New.
16316 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
16318 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
16320 * gcov-io.h: Allow zero tag as EOF indicator.
16321 (gcov_is_eof): Remove.
16322 (gcov_truncate): Remove.
16323 * gcov-io.c (gcov_seek): Always SEEK_SET.
16324 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
16326 * coverage.c (read_counts_file): Don't use gcov_is_eof.
16327 * gcov-dump.c (dump_file): Likewise.
16328 * gcov.c (read_graph_file, read_count_file): Likewise.
16330 * c-decl.c (complete_array_type): Don't gratuitously copy
16331 maxindex. Check it always has a type.
16333 2004-07-29 Steven Bosscher <stevenb@suse.de>
16335 * rtl.c (currently_expanding_to_rtl): New.
16336 * rtl.h (currently_expanding_to_rtl): Export it.
16337 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
16339 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
16341 * config/sh/sh.c: Replace rtx_equal_function_value_matters
16342 with currently_expanding_to_rtl.
16343 * config/sh/sh.md: Likewise.
16344 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
16346 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
16348 Introduce sh2a support.
16349 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
16350 * config.gcc: Build multilibs for sh2a and sh2a-single by
16352 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
16353 default. Split their tests out of the corresponding SH4
16355 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
16356 multilibs for SH2a.
16357 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16358 * config.gcc: Handle sh2a multilibs and cpu selection.
16359 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
16360 * config/sh/t-mlib-sh2a: New.
16361 * config/sh/t-mlib-sh2a-nofpu: New.
16362 * config/sh/t-mlib-sh2a-single: New.
16363 * config/sh/t-mlib-sh2a-single-only: New.
16364 2004-07-09 Nick Clifton <nickc@redhat.com>
16366 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
16367 -ml and -m2a are used together.
16368 2004-03-23 DJ Delorie <dj@redhat.com>
16369 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
16370 when we have a double-sized FPU.
16371 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
16372 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
16374 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
16375 -msh2a-single and -msh2a-single-only
16376 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
16377 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
16379 2004-02-20 DJ Delorie <dj@delorie.com>
16380 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
16381 2004-02-20 Fred Fish <fnf@redhat.com>,
16382 Corinna Vinschen <vinschen@redhat.com>
16383 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
16384 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
16385 2004-02-18 DJ Delorie <dj@redhat.com>
16386 * config/sh/sh.c (broken_move): Add support for movi20.
16387 * config/sh/sh.h: Likewise.
16388 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
16389 * config/sh/sh.md (udivsi3_sh2a): New.
16390 (udivsi3): Call it.
16391 (divsi3_sh2a): New.
16394 (ashlsi3_sh2a): New.
16395 (ashrsi3_sh2a): New.
16396 (lshrsi3_sh2a): New.
16397 (movsi_i): Disable for sh2a.
16398 (movsi_ie): Add movi20.
16399 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
16400 sh2a, for -m2a-nofpu mode.
16401 2004-02-13 DJ Delorie <dj@redhat.com>
16402 * config/sh/lib1funcs.asm: Handle double vs single better.
16403 * config/sh/sh.h: Likewise.
16404 2004-02-09 DJ Delorie <dj@redhat.com>
16405 * config/sh/crt1.asm: Add support for sh2a.
16406 * config/sh/elf.h: Likewise.
16407 * config/sh/lib1funcs.asm: Likewise.
16408 * config/sh/sh.c: Likewise.
16409 * config/sh/sh.md: Likewise.
16410 * config/sh/sh.h: Likewise.
16411 * config/sh/t-sh: Likewise.
16413 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16415 * config/frv/frv.md (movqi_internal, movhi_internal,
16416 movsi_internal): Add backup alternatives for memory inputs.
16418 2004-07-28 Matt Austern <austern@apple.com>
16420 * config/darwin.c (darwin_one_byte_bool): New global variable.
16421 * config/darwin.h (darwin_one_byte_bool): Declare.
16422 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
16423 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
16424 value of darwin_one_byte_bool.
16425 * doc/invoke.texi: Document -mone-byte-bool flag.
16427 2004-07-28 Eric Christopher <echristo@redhat.com>
16429 * c-common.c (c_common_unsafe_for_reeval): Delete.
16430 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
16431 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
16432 * calls.c (fix_unsafe_tree): Delete.
16433 (expand_call): Delete code which used above.
16434 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
16435 * expr.c (expand_expr_real_1): Ditto.
16436 * fold-const.c (non_lvalue): Ditto.
16437 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
16438 (lhd_unsafe_for_reeval): Ditto.
16439 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
16440 * langhooks.h (unsafe_for_reeval): Ditto.
16441 (unsave_expr_now): Adjust comment.
16442 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
16443 (estimate_num_insns_1): Ditto.
16444 * tree-pretty-print.c (dump_generic_node): Ditto.
16445 * tree.c (expr_align): Ditto.
16446 (unsave_expr): Delete.
16447 (unsafe_for_reeval): Ditto.
16448 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
16449 * tree.def (UNSAVE_EXPR): Delete.
16450 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
16452 2004-07-28 Zack Weinberg <zack@codesourcery.com>
16454 * tree.h (enum tls_model): Move ...
16455 * coretypes.h: ... here.
16457 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16459 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
16461 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16463 * cse.c (validate_canon_reg): New function, split out from...
16464 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
16466 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16468 * tree-ssa-alias.c (maybe_create_global_var): Don't just
16469 return if .GLOBAL_VAR has been created.
16471 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16473 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
16474 every variable that may have aliases, not just tags.
16476 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
16478 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
16479 move_from_CR_eq_bit.
16480 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
16483 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
16486 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
16487 output_e500_flip_eq_bit.
16489 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
16490 output_e500_flip_eq_bit.
16491 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
16492 output_e500_flip_eq_bit.
16493 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
16494 (print_operand): case D. Get to EQ bit.
16496 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16498 * gcov.c (function_summary): Add missing \n.
16500 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16502 Introduce sh4a support.
16503 * config.gcc: Handle sh4a multilibs and cpu selection.
16504 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
16505 * config/sh/t-mlib-sh4a: New.
16506 * config/sh/t-mlib-sh4al: New.
16507 * config/sh/t-mlib-sh4a-nofpu: New.
16508 * config/sh/t-mlib-sh4a-single: New.
16509 * config/sh/t-mlib-sh4a-single-only: New.
16510 2004-02-20 DJ Delorie <dj@redhat.com>
16511 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
16512 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
16513 2003-08-22 Eric Christopher <echristo@redhat.com>
16514 * config/sh/sh4a.md: Update for chip errata.
16515 2003-08-07 Eric Christopher <echristo@redhat.com>
16516 * config/sh/sh4a.md: New file. sh4a processor description.
16517 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
16518 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
16520 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
16521 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
16522 * doc/invoke.texi (SH Options): Document -m4al.
16523 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
16524 * config/sh/sh.c (expand_block_move): Remove commented-out code
16525 checked in by mistake.
16526 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
16527 single elements from SFmode vectors.
16528 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
16530 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
16531 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
16532 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
16533 sh_fsca_int2sf): Remove variable declarations.
16534 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
16535 sh_fsca_int2sf): New functions.
16536 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
16537 sh_fsca_int2sf_rtx): New static variables.
16538 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
16539 sh_fsca_int2sf): Declare.
16540 * config/sh/sh.md: Adjust.
16541 * doc/invoke.texi (SH Options): Document new options.
16542 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
16543 compatibility from SH4 code.
16544 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
16545 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
16547 (memory_movsrc_operand): Renamed to...
16548 (unaligned_load_operand): ... this. Simplified.
16549 * config/sh/sh.h (PREDICATE_CODES): Adjust.
16550 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
16551 input operand to SImode, and adjust the others. Introduce
16552 post-increment by peephole.
16553 * config/sh/sh.c (expand_block_move): Give the target address the
16554 same mode as the temp reg.
16555 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
16557 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
16558 Introduce support for SH4a.
16559 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
16560 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
16561 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
16562 sh_fsca_int2sf): New.
16563 (sh_init_builtins): Initialize them.
16564 (print_operand): Support `d'.
16565 (expand_block_move): Use movua if src is misaligned.
16566 (memory_movsrc_operand): New.
16567 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
16568 and one of the SH4 macros.
16569 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
16570 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
16571 SELECT_SH4A_SINGLE): New.
16572 (TARGET_NONE): Add SH4A_BIT.
16573 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
16574 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
16575 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
16576 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
16577 (enum processor_type): Added PROCESSOR_SH4A.
16578 (PREDICATE_CODES): Add memory_movsrc_operand.
16579 * config/sh/sh.md: Removed unused variables.
16580 (attr cpu): Add sh4a.
16581 (attr type): Add movua, fsrra and fsca.
16582 (prefetch): New, for SH4.
16583 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
16584 (toggle_sz): Set type to fp.
16585 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
16586 (movua, extv, extzv): New.
16587 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
16588 and 4a-single-only.
16590 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16592 * tree-optimize.c (init_tree_optimization_passes): Schedule
16593 pass_may_alias right after the program is renamed into SSA.
16594 * tree-pass.h (PROP_alias): Define.
16595 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
16596 * tree-sra.c (pass_sra): Likewise.
16597 * tree-ssa-ccp.c (pass_ccp): Likewise.
16598 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
16599 * tree-ssa-dce.c (pass_dce): Likewise.
16600 * tree-ssa-dom.c (pass_dominator): Likewise.
16601 * tree-ssa-dse.c (pass_dse): Likewise.
16602 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
16603 * tree-ssa-loop-ch.c (pass_ch): Likewise.
16604 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
16605 * tree-ssa-pre.c (pass_pre): Likewise.
16606 * tree-tailcall.c (pass_tail_recursion): Likewise.
16607 * tree-ssa.c (pass_redundant_phi): Likewise.
16608 * tree-ssa-alias.c (aliases_computed_p): Remove.
16610 (init_alias_info): Do not mark all type tags for renaming
16612 Clear may_aliases from every symbol.
16613 (setup_pointers_and_addressables): If a pointer has not been
16614 dereferenced and it had a type tag, clear it and mark the old
16617 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16619 PR tree-optimization/16705
16620 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
16623 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16625 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
16628 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
16629 don't make another one.
16631 PR optimization/15077
16632 * function.h (struct function): Add field saved_static_chain_decl.
16633 Fix comment for static_chain_decl.
16634 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
16635 * tree-inline.h (save_body): Add new arg.
16636 * tree-optimize.c (tree_rest_of_compilation): Handle saving
16639 2004-07-27 Richard Henderson <rth@redhat.com>
16641 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
16642 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
16643 is_gimple_addressable.
16644 * tree-gimple.c (is_gimple_addressable): Rename from
16645 is_gimple_addr_expr_arg; accept INDIRECT_REF.
16646 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
16647 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
16648 rename to is_gimple_addressable.
16650 2004-07-28 Alan Modra <amodra@bigpond.net.au>
16652 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
16654 2004-07-27 Richard Henderson <rth@redhat.com>
16656 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
16659 2004-07-27 Zack Weinberg <zack@codesourcery.com>
16661 * libgcc2.c: Change all conditionals testing
16662 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
16663 * libgcc2.h: Likewise.
16664 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
16665 TYPE_PRECISION of float80_type to 80.
16666 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
16667 of fpreg_type and float80_type to 80.
16668 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
16669 * config/m68k/netbsd-elf.h:
16670 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
16671 to evaluate to 80 whenever they would formerly have evaluated to 96.
16672 * config/i386/sco5.h: Remove unnecessary redefinition of
16673 LONG_DOUBLE_TYPE_SIZE.
16674 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
16675 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
16676 XFmode, with a bitsize of 80. Update commentary.
16677 * config/ia64/ia64-modes.def: Likewise.
16678 * config/m68k/m68k-modes.def: Likewise.
16680 2004-07-27 Steven Bosscher <stevenb@suse.de>
16682 * cfgexpand.c (tree_expand_cfg): Fix comment.
16684 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
16685 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
16687 (prepare_function_start): Don't set rtx_equal_function_value_matters.
16688 * integrate.c (copy_rtx_and_substitute): Don't test for it.
16689 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
16690 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
16691 here again. Update leading comment.
16692 * rtl.c (rtx_equal_function_value_matters): Remove.
16693 (rtx_equal_p): Don't test for it.
16694 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
16697 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
16698 * rtl.c (note_insn_name): Likewise.
16699 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
16700 * final.c (final_scan_insn): Likewise.
16702 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
16703 * passes.c (rest_of_handle_eh): Do it here.
16705 * stmt.c (struct nesting): Remove struct nesting block member.
16706 (struct stmt_status): Remove x_block_start_count field.
16707 (current_block_start_count): Remove.
16709 2004-07-27 Brian Booth <bbooth@redhat.com>
16711 * tree-optimize.c (register_one_dump_file): Update condition that uses
16712 static_pass_number.
16713 (dup_pass_1): Replace with...
16714 (next_pass_1): This.
16715 (NEXT_PASS): Call next_pass_1.
16716 (DUP_PASS): Remove.
16717 (init_tree_optimization_passes): Remove uses of DUP_PASS.
16718 (execute_one_pass): Update condition that uses
16719 static_pass_number.
16720 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
16723 2004-07-27 Nick Clifton <nickc@redhat.com>
16725 * config/m32r/m32r.c: Include integrate.h in order to get the
16726 prototype for get_hard_reg_initial_val().
16728 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
16729 and tidy up indentation.
16730 (final_presence_set): Use absence_set instead, so that if there is
16731 nothing in the "o" pipe the "s" pipe can be scheduled.
16733 2004-07-27 Diego Novillo <dnovillo@redhat.com>
16735 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
16736 don't have PT_VARS nor PT_MALLOC set.
16737 Clear name tag from pointers that have not been dereferenced.
16738 (set_pt_anything, set_pt_malloc): Forward declare.
16739 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
16740 not type compatibility when determining if a pointer can be
16743 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
16745 * expr.h (canonicalize_condition, get_condition): Add an int argument.
16746 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
16747 it to check whether the condition is still valid at the jump insn.
16748 * ifcvt.c (noce_get_condition): Likewise.
16749 (noce_get_alt_condition): Update call to canonicalize_condition.
16750 * loop-iv.c (simplify_using_initial_values): Update call to
16751 get_condition. Remove FIXME.
16752 (check_simple_exit): Update call to get_condition.
16753 * loop-unswitch.c (may_unswitch_on): Likewise.
16754 * loop.c (check_dbra_loop): Likewise.
16755 (canonicalize_condition, get_condition): Add an argument to say whether
16756 the condition must still be valid at INSN.
16757 (get_condition_for_loop): Update call to get_condition. Require that
16758 the condition be valid at INSN.
16759 * predict.c (estimate_probability): Update call to get_condition.
16760 Remove unused earliest parameter.
16761 (expected_value_to_br_prob): Update call to canonicalize_condition.
16763 2004-07-26 Eric Christopher <echristo@redhat.com>
16765 * tree-dfa.c (add_referenced_var): Register initializers of global
16768 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
16770 * config/i386/i386.c (function_arg): Always treat 8-
16771 and 16-byte wide vectors the same, even if MMX/SSE
16773 (contains_128bit_aligned_vector_p): Add comment.
16775 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
16777 * ra.h (enum node_type): Rename to:
16778 (enum ra_node_type).
16779 * ra-colorize.c: Likewise.
16781 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
16783 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
16784 after simplifying the jump.
16786 2004-06-26 Richard Henderson <rth@redhat.com>
16788 * calls.c (combine_pending_stack_adjustment_and_call): Make
16789 preferred_unit_stack_boundary argument unsigned. Make
16790 unadjusted_alignment unsigned.
16791 (expand_call): Make preferred_stack_boundary and
16792 preferred_unit_stack_boundary variables unsigned.
16793 * function.c (assign_stack_local_1): Make alignment unsigned.
16794 * function.h (struct function): Make stack_alignment_needed,
16795 preferred_stack_boundary unsigned.
16796 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
16797 (ix86_compute_frame_layout): Make stack_alignment_needed,
16798 preferred_alignment variables unsigned.
16799 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
16801 2004-07-26 Tom Tromey <tromey@redhat.com>
16803 * tree.h: Fix typo in comment.
16805 2004-07-26 Daniel Jacobowitz <dan@debian.org>
16808 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
16809 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
16810 (ggc_free): Remove incorrect freeing.
16811 (sweep_pages): Advance PP for large pages. Fix indentation.
16813 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
16815 PR rtl-optimization/16643
16816 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
16817 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
16818 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
16819 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
16820 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
16821 * function.c (thread_prologue_and_epilogue_insns): Likewise.
16822 * rtl.h (tracer): Add a flags parameter.
16823 * tracer.c (tracer): Pass it to cfg_layout_initialise.
16824 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
16825 (rest_of_handle_reorder_blocks): Update calls to tracer and
16826 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
16827 (rest_of_handle_tracer): Pass 0 to tracer.
16828 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
16830 2004-07-25 David Edelsohn <edelsohn@gnu.org>
16833 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
16836 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
16838 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
16839 (BINFO_BASE_ACCESS): Adjust.
16840 (BINFO_BASE_ACCESS_APPEND): New.
16841 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
16842 * dbxout.c (dbxout_type): Adjust binfo access accessing.
16843 * dwarf2out.c (gen_member_die): Likewise.
16844 * tree-dump.c (deque_and_dump): Likewise.
16846 2004-07-26 Falk Hueffner <falk@debian.org>
16848 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
16851 2004-07-25 Roger Sayle <roger@eyesopen.com>
16853 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
16854 value off of the stack if TARGET_USE_FFREEP.
16856 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16858 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
16859 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
16860 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
16861 check on invocation of XRESIZEVEC ().
16863 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16865 * c-common.c (disable_builtin_function): Rename variable n to
16866 new_disabled_builtin.
16867 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
16868 Rename local variable old to old_decl.
16869 * gensupport.c (shift_output_template): Rename parameter old to src.
16870 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
16871 old_rtx and newx to new_rtx.
16873 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16875 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
16877 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
16879 * c-lex.c: Likewise.
16881 2004-07-25 Roger Sayle <roger@eyesopen.com>
16883 * fold-const.c (constant_boolean_node): Make extern.
16884 (make_range): Wrap long lines.
16885 (fold_cond_expr_with_comparison): Remove unnecessary call to
16886 pedantic_non_lvalue. Add missing calls to fold_convert.
16887 (fold_truthop): Add missing calls to fold_convert.
16889 * tree.h (constant_boolean_node): Add prototype here.
16890 * builtins.c (expand_builtin_strncmp): Add missing calls to
16892 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
16893 Call fold_convert and constant_boolean_node to correct types.
16894 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
16895 missing call to fold_convert to correct types.
16897 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
16898 Brian Ryner <bryner@brianryner.com>
16902 * c-common.c (c_common_attribute_table): Allow
16903 handle_visibility_attribute to be called for types.
16904 (handle_visibility_attribute) When given a type, set the visibility
16905 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
16906 so that we can check later whether the attribute was present. Added
16907 warning if attribute applied to non class type.
16908 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
16909 decls and checking that they are consistent.
16910 * common.opt: Added -fvisibility.
16911 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
16912 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
16913 * flags.h, tree.h: Added assorted support defines for overall patch
16914 * opts.c: Added parsing support for -fvisibility.
16915 * tree.c (build_decl): Set visibility for all decls to be whatever
16916 is in force at that time.
16917 * varasm.c (default_binds_local_p_1): Reworked logic determining
16918 when to make a symbol locally bound.
16919 * doc/invoke.texi: Added documentation for -fvisibility and
16920 -fvisibility-inlines-hidden.
16922 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16924 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
16925 * c-common.c: Add missing casts from void * to other types.
16926 * c-decl.c: Likewise.
16927 * c-format.c: Likewise.
16928 * c-lex.c: Likewise.
16929 * c-pragma.c: Likewise.
16930 * c-typeck.c: Likewise.
16931 * defaults.h: Likewise.
16932 * genconstants.c: Likewise.
16933 * gengtype-lex.l: Likewise.
16934 * genmodes.c: Likewise.
16935 * read-rtl.c: Likewise.
16938 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16940 * bitmap.c: Use type-safe memory allocation macros from libiberty.
16941 * c-common.c: Likewise.
16942 * c-decl.c: Likewise.
16943 * c-lang.c: Likewise.
16944 * c-lex.c: Likewise.
16945 * c-opts.c: Likewise.
16946 * c-parse.in: Likewise.
16947 * c-typeck.c: Likewise.
16948 * genconditions.c: Likewise.
16949 * gengtype-lex.l: Likewise.
16950 * gengtype-yacc.y: Likewise.
16951 * gengtype.c: Likewise.
16952 * genmodes.c: Likewise.
16953 * gensupport.c: Likewise.
16954 * read-rtl.c: Likewise.
16955 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
16958 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16960 * c-decl.c (groktypename, groktypename_in_param_context): Rename
16961 variable typename to type_name.
16962 * c-lex.c (interpret_float): Likewise.
16964 2004-07-25 Roger Sayle <roger@eyesopen.com>
16966 * convert.c (convert_to_real, convert_to_integer,
16967 convert_to_complex): Replace calls to build with calls to buildN.
16968 * coverage.c (tree_coverage_counter_ref): Likewise.
16969 * dojump.c (do_jump): Likewise.
16970 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
16971 * emit-rtl.c (component_ref_for_mem_expr,
16972 set_mem_attributes_minus_bitpos): Likewise.
16973 * explow.c (update_nonlocal_goto_save_area): Likewise.
16974 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
16975 expand_mult_add): Likewise.
16976 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
16977 store_constructor, get_inner_reference, expand_expr_real_1,
16978 try_casesi, try_tablejump): Likewise.
16979 * function.c (expand_function_start): Likewise.
16980 * stmt.c (emit_case_bit_tests, expand_end_case_type,
16981 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
16982 * stor-layout.c (place_union_field, layout_type): Likewise.
16983 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
16984 * varasm.c (copy_constant): Likewise.
16986 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16988 * c-common.c: Rename all identifiers named `new'.
16989 * c-decl.c: Likewise.
16990 * gensupport.c: Likewise.
16991 * simplify-rtx.c: Likewise.
16992 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
16994 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
16997 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
17000 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
17001 declarations until after calling pushdecl.
17002 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
17003 "extern" and not on whether the declaration is initialized.
17005 2004-07-25 Daniel Jacobowitz <dan@debian.org>
17007 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
17008 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
17009 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
17010 "cpplib.h", "c-pragma.h", "c-common.h".
17011 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
17012 (solaris_register_pragmas): New functions.
17013 * config/sol2-protos.h: New file.
17014 * config/sol2.c: New file.
17015 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
17016 (REGISTER_TARGET_PRAGMAS): New macros.
17017 (solaris_pending_aligns, solaris_pending_inits)
17018 (solaris_pending_finis): New variables.
17019 * config/t-sol2 (sol2-c.o): Update dependencies.
17020 (sol2.o): New rule.
17021 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
17022 SUBTARGET_INSERT_ATTRIBUTES.
17023 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
17024 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
17025 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
17026 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
17027 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
17028 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
17029 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
17030 * config/sparc/sparc.c (sparc_attribute_table): New.
17031 (TARGET_INSERT_ATTRIBUTES): Define in terms of
17032 SUBTARGET_INSERT_ATTRIBUTES.
17033 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
17035 * doc/extend.texi (Solaris Pragmas): New section.
17037 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17039 * c-common.c: Rename all identifiers named `class' to `cl'.
17040 * c-common.h: Likewise.
17041 * c-parse.in: Likewise.
17042 * c-typeck.c: Likewise.
17043 * genmodes.c: Likewise.
17044 * real.c: Likewise.
17045 * real.h: Likewise.
17046 * recog.c: Likewise.
17047 * recog.h: Likewise.
17048 * regrename.c: Likewise.
17049 * tree.h: Likewise.
17050 * c-common.c (builtin_function_2): Change type of 5th parameter from
17051 int to enum built_in_function. Change type of 8th parameter from int
17053 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
17055 * c-typeck.c (convert_arguments): Change type of formal_prec from
17056 int to unsigned int.
17057 * genmodes.c (blank_mode): Make a few negative constants unsigned.
17058 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
17059 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
17060 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
17061 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
17062 iterator to for_all_modes () instead of an enum because enums can't
17063 be incremented in C++.
17066 2004-07-25 Daniel Jacobowitz <dan@debian.org>
17068 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
17071 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17073 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
17074 Handle ARRAY_RANGE_REF like ARRAY_REF.
17076 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
17078 * c-typeck.c (digest_init): Don't allow arrays of signed or
17079 unsigned variants of wchar_t to be initialized by wide string
17080 constants. Do allow arrays of enumerated types compatible with
17081 wchar_t to be initialized by wide string constants. Refine tests
17082 distinguishing wide and narrow strings and arrays. Give specific
17083 error for arrays of other integer types initialized by string
17085 (output_init_element, process_init_element): Check for
17086 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
17087 initializing with string constants.
17089 2004-07-25 Richard Henderson <rth@redhat.com>
17091 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
17092 on the RESULT_DECL.
17093 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
17094 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
17095 DECL_IGNORED_P to new decl.
17097 2004-07-24 Zack Weinberg <zack@codesourcery.com>
17099 * config/ia64/ia64.c (general_xfmode_operand)
17100 (destination_xfmode_operand): Delete.
17101 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
17102 * config/ia64/ia64.md (*movxf_internal): Use general_operand
17103 and destination_operand.
17105 2004-07-24 Alexander Kabaev <kan@freebsd.org>
17107 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
17108 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
17110 2004-07-24 Alexander Kabaev <kan@freebsd.org>
17111 Zack Weinberg <zack@codesourcery.com
17114 * c-decl.c (diagnose_mismatched_decls): Don't issue a
17115 redundant-declaration warning the first time a builtin is
17116 declared explicitly.
17118 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17120 * tree.h (staticp): Change return type to bool.
17122 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17124 * c-common.c (c_staticp): Last episode of the staticp saga.
17126 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17128 * c-common.h (c_staticp): Change return type from int to bool.
17129 * tree.c (staticp): Likewise.
17130 * langhooks.h (staticp): Likewise.
17132 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17134 * langhooks-def.h (lhd_staticp): Change return type from int to
17135 bool in prototype to match definition.
17137 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17139 * system.h (bool, true, false): Don't redefine as preprocessor macros
17142 2004-07-24 Roger Sayle <roger@eyesopen.com>
17144 * expmed.c (init_expmed): A signed modulus by a power of two is
17145 considered cheap if its less than or equal to four instructions.
17147 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17149 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
17150 GGC_CNEWVAR): New macros.
17152 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17154 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
17156 * c-decl.c: Likewise.
17157 * c-format.c: Likewise.
17158 * c-lex.c: Likewise.
17159 * c-opts.c: Likewise.
17160 * c-pragma.c: Likewise.
17161 * c-typeck.c: Likewise.
17162 * gencheck.c: Likewise.
17163 * genconditions.c: Likewise.
17164 * genconfig.c: Likewise.
17165 * genflags.c: Likewise.
17166 * gengtype.c: Likewise.
17167 * gensupport.c: Likewise.
17168 * ggc-none.c: Likewise.
17169 * langhooks.c: Likewise.
17170 * statistics.h: Likewise.
17171 * stub-objc.c: Likewise.
17172 * java/decl.c: Likewise.
17174 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
17176 * config/m68k/m68k.c (output_scc_di): Fix coding style.
17177 (symbolic_operand): Fix prototype.
17178 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
17179 * config/m68k/m68k.md: Add constants for registers a0 and sp and
17180 use them, change from the "{...}" syntax to the simpler {...}
17182 (*cfv4_extendqisi2): Fix destination predicate.
17183 * config/m68k/m68k-protos.h: Remove various declarations also
17184 generated via PREDICATE_CODES.
17186 2004-07-23 Mike Stump <mrs@apple.com>
17188 * c-typeck.c (convert_for_assignment): Tightened up pointer
17189 converstions that differ in signedness.
17191 2004-07-23 Zack Weinberg <zack@codesourcery.com>
17193 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
17195 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17197 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
17198 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
17200 * gimplify.c (gimplify_compound_lval): Check for no handled
17201 operations, rather than checking for explicit list of nodes.
17202 (is_gimple_addr_expr_arg_or_indirect): New function.
17203 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
17204 redundant setting of TREE_INVARIANT.
17205 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
17206 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
17208 2004-07-23 Diego Novillo <dnovillo@redhat.com>
17210 PR tree-optimization/16688
17211 PR tree-optimization/16689
17212 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
17213 unnecessary initialization of 'tag'.
17214 (get_tmt_for): Check that the new type tag has the same alias
17215 set as the pointed-to type.
17216 (group_aliases): Only regular variables need to be removed
17217 from the alias set of a name tag.
17218 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
17219 propagation if the two types are not compatible.
17220 (merge_alias_info): Rename from replace_ssa_names_ann.
17222 (replace_exp_1): If both arguments are SSA_NAMEs, check that
17223 the propagation can be done.
17224 Only call merge_alias_info on pointers.
17225 (propagate_value): Likewise.
17226 * tree-ssa-copyrename.c: Include langhooks.h.
17227 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
17229 Do not coalesce variables with incompatible types.
17230 (rename_ssa_copies): Call replace_ssa_name_symbol.
17231 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
17232 the same type as the underlying _DECL.
17233 * tree-ssanames.c (replace_ssa_name_symbol): New function.
17234 * tree.h (replace_ssa_name_symbol): Declare.
17236 2004-07-23 Richard Henderson <rth@redhat.com>
17239 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
17240 unshare it properly.
17241 (gimplify_modify_expr_rhs): Push assignment from a conditional into
17242 the conditional for all non-register types.
17244 2004-07-23 Richard Henderson <rth@redhat.com>
17246 * expr.c (expand_expr_real_1): Don't handle non-local variables.
17247 * expr.h (fix_lexical_addr): Remove.
17248 * function.c (NEED_SEPARATE_AP): Remove.
17249 (fix_lexical_addr): Remove.
17250 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
17251 not null decl_function_context.
17252 (create_alias_vars): Likewise.
17253 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
17254 (simple_goto_p): Likewise.
17255 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
17256 * tree-ssa-ccp.c (get_default_value): Likewise.
17257 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
17258 * tree.c (needs_to_live_in_memory): Likewise.
17259 * tree-flow-inline.h (may_be_aliased): Move...
17260 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
17261 when TREE_STATIC variables may be addressable.
17263 2004-07-24 Jakub Jelinek <jakub@redhat.com>
17265 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
17267 2004-07-23 Zack Weinberg <zack@codesourcery.com>
17269 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
17270 bitmap contents if GENERATOR_FILE is defined.
17271 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
17272 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
17274 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
17276 * c-decl.c (start_function): Form composite type of function types
17277 rather than copying type from previous prototype declaration.
17279 2004-07-23 Janis Johnson <janis187@us.ibm.com>
17281 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
17282 the const qualifier for the second argument in the C++ functions.
17284 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
17285 specific pointer types.
17287 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
17288 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
17289 for vector bool and/or vector pixel, add C++ and C missing support.
17290 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
17291 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
17292 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
17293 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
17294 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
17295 missing C++ and C support for vector bool and/or vector pixel.
17296 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
17297 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
17298 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
17299 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
17300 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
17301 C++ and C types used for vector bool and/or vector pixel.
17302 (vec_st, vec_stl): Add C++ support for vector pixel.
17303 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
17304 (vec_all_ne): Add C++ support for vector pixel.
17306 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
17307 (vec_vmulesb): Add missing C++ function.
17308 (vec_perm): Fix type of third argument in C++ function.
17309 (vec_vsum4shs): Fix C++ function name.
17310 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
17311 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
17312 argument passed to the error handler in C macro.
17313 (vec_nmsub): Remove extra parens around argument names in C macro.
17314 (vec_packpx): Add missing parens in C macro.
17316 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
17318 * machmode.def: Remove vector modes.
17319 * config/alpha/alpha-modes.def: Add supported vector modes.
17320 * config/arm/arm-modes.def: Likewise.
17321 * config/frv/frv-modes.def: Likewise.
17322 * config/i386/i386-modes.def: Likewise.
17323 * config/rs6000/rs6000-modes.def: Likewise.
17324 * config/sh/sh-modes.def: Likewise.
17326 2004-07-23 Matthias Klose <doko@debian.org>
17328 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
17329 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
17330 * config.h: Regenerate.
17331 * configure: Likewise.
17333 2004-07-22 Mark Mitchell <mark@codesourcery.com>
17335 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
17336 generated SYMBOL_REFs for labels.
17337 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
17339 (machopic_stub_name): Remove.
17340 (machopic_indirection_name): New function.
17341 (machopic_mcount_stub_name): Likewise.
17342 (machopic_classify_name): Remove.
17343 (machopic_function_base_sym): New function.
17344 (machpoic_classify_symbol): Likewise.
17345 (machopic_classify_ident): Remove.
17346 (machopic_define_ident): Likewise.
17347 (machopic_define_name): Likewise.
17348 (machopic_name_defined_p): Likewise.
17349 (machopic_ident_defined_p): Likewise.
17350 (darwin_strip_name_encoding): Likewise.
17351 (machopic_define_symbol): New function.
17352 * config/darwin.c (hashtab.h): Include.
17353 (machopic_defined_list): Remove.
17354 (machopic_classify_ident): Likewise.
17355 (machopic_classify_name): Likewise.
17356 (machopic_ident_defined_p): Likewise.
17357 (machopic_define_ident): Likewise.
17358 (machopic_define_name): Likewise.
17359 (machopic_symbol_defined_p): New function.
17360 (machopic_classify_symbol): Likewise.
17361 (machopic_data_defined_p): Use machopic_classify_symbol.
17362 (machopic_define_symbol): New function.
17363 (machopic_function_base_sym): New function.
17364 (machopic_non_lazy_pointers): Remove.
17365 (machopic_non_lazy_ptr_name): Likewise.
17366 (machopic_stubs): Likewise.
17367 (machopic_stub_name): Likewise.
17368 (NON_LAZY_POINTER_SUFFIX): New macro.
17369 (STUB_SUFFIX): Likewise.
17370 (machopic_indirection): New structure.
17371 (machopic_indirections): New variable.
17372 (machopic_indirection_hash): New function.
17373 (machopic_indirection_eq): Likewise.
17374 (machopic_indirection_name): Likewise.
17375 (machopic_mcount_stub_name): New function.
17376 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
17378 (machopic_indirect_data_reference): Rework to use new functions.
17379 (machopic_indirect_call_target): Likewise.
17380 (machopic_legitimize_pic_address): Likewise.
17381 (machopic_output_indirection): New function.
17382 (machopic_finish): Use it.
17383 (machopic_operand_p): Rework to use new functions.
17384 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
17385 (darwin_strip_name_encoding): Remove.
17386 (update_non_lazy_ptrs): Remove.
17387 (update_stubs): Likewise.
17388 (darwin_non_lazy_pcrel): Use new functions.
17389 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
17390 (ASM_OUTPUT_LABELREF): Likewise.
17391 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
17392 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
17393 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
17394 (TARGET_STRIP_NAME_ENCODING): Do not use
17395 darwin_strip_name_encoding.
17396 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
17397 darwin_strip_name_encoding.
17398 * config/i386/darwin.h (FUNCTION_PROFILER): Use
17399 machopic_mcount_stub_name.
17400 * config/i386/i386.c (x86_output_mi_thunk): Use
17401 machopic_indirection_name, not machopic_stub_name.
17402 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
17403 machopic_function_base_sym.
17404 (print_operand): Use machopic_classify_symbol.
17405 (rs6000_emit_prologue): Use machopic_function_base_sym.
17406 (output_profile_hook): Do not use machopic_stub_name.
17407 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
17409 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17412 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
17415 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17417 * doc/implement-c.texi: New file.
17418 * doc/extend.texi (C Implementation): Move to there.
17419 * doc/gcc.texi: Include implement-c.texi.
17420 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
17422 2004-07-22 Jason Merrill <jason@redhat.com>
17424 * integrate.c (copy_decl_for_inlining): Remove invisible reference
17426 * tree-inline.c (setup_one_parameter): Likewise.
17428 2004-07-22 Brian Booth <bbooth@redhat.com>
17430 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
17431 (substitute_and_fold): Propigate into VUSE operands when possible.
17432 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
17433 (cp_lattice_meet): Handle merging of latticevalues when
17434 UNKNOWN_VAL is present.
17435 (visit_stmt): Visit assignments with V_MUST_DEFs.
17436 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
17437 (ccp_fold): Deal with RHS' that are constant and virtual.
17438 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
17439 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
17440 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
17441 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
17442 computing immediate uses.
17443 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
17445 (replace_vuse_in): New function.
17446 (likely_value): Add check of vuse operands.
17447 (get_default_value): Set the default value of virtually defined
17448 variables to UKNOWN_VAL instead of VARYING.
17450 2004-07-22 Richard Henderson <rth@redhat.com>
17452 * expr.c (emit_push_insn): Don't use set_mem_attributes.
17454 2004-07-22 Richard Henderson <rth@redhat.com>
17456 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
17457 variables due to conditional compilation.
17459 2004-07-22 Diego Novillo <dnovillo@redhat.com>
17461 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
17462 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
17463 Release SSA names that have been re-renamed.
17464 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
17466 * tree-ssa-alias.c (init_alias_info): If aliases have been
17467 computed before, clear existing alias information.
17468 (create_name_tags): Do no fixup PT_ANYTHING pointers.
17469 If the new name tag for a pointer is different than the one it
17470 had before, mark the old tag for renaming.
17471 (replace_may_alias): New function.
17472 (group_aliases): Call it.
17473 (setup_pointers_and_addressables): Always call get_tmt_for.
17474 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
17476 (set_pt_anything): New local function.
17477 (set_pt_malloc): New local function.
17478 (merge_pointed_to_info): Don't merge pointed-to variables from
17479 the original pointer if the destination is pointing to an
17481 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
17482 (add_pointed_to_var): Do not add a variable to the points-to
17483 set if the pointer is already pointing to anywhere.
17484 (collect_points_to_info_r): If the defining statement is a PHI
17485 node, only merge pointed-to information if the argument has
17486 already been visited.
17487 (get_tmt_for): Only create a new tag if the pointer didn't
17489 (dump_alias_info): Emit more information.
17490 (dump_points_to_info_for): Likewise.
17491 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
17492 try to get the annotation of an SSA_NAME.
17493 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
17494 alias sets when checking is enabled.
17495 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
17496 (eliminate): Mark basic blocks that will need
17497 EH information cleaned up.
17498 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
17500 Initialize need_eh_cleanup.
17501 (fini_pre): Call tree_purge_all_dead_eh_edges and
17502 cleanup_tree_cfg if needed.
17503 Free need_eh_cleanup.
17504 * tree-ssa.c (verify_ssa_name): New function.
17505 (verify_def): Call it.
17506 Re-arrange to avoid printing too many error messages.
17507 (verify_use): Likewise.
17508 (verify_phi_args): Likewise.
17509 (verify_flow_insensitive_alias_info): New function.
17510 (verify_flow_sensitive_alias_info): New function.
17511 (verify_alias_info): New function.
17512 (verify_ssa): Call verify_alias_info.
17513 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
17515 Re-arrange to avoid printing too many error messages.
17516 * tree-ssanames.c (make_ssa_name): Clear
17517 SSA_NAME_IN_FREE_LIST.
17518 (release_ssa_name): Never release a default definition.
17519 (release_defs): New function.
17520 * tree.h: Declare it.
17521 * tree-ssa-dce.c (remove_dead_stmt): Call it.
17523 2004-07-22 Diego Novillo <dnovillo@redhat.com>
17525 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
17526 If true, do a depth-first search. Do a breadht-first search,
17528 (walk_use_def_chains): Add new argument IS_DFS.
17530 * tree-flow.h (walk_use_def_chains): Update prototype.
17532 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
17534 * config/cris/cris.md: Tweak formatting.
17535 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
17536 (mover2side, moverside, movemside, movei, op3, andu): Replace
17537 live define_peephole:s with define_peephole2 near-equivalents.
17539 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
17541 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
17542 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
17543 "*mov_sidesi_mem" respectively.
17545 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
17547 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
17548 (gimplify_build1): Move from tree-complex.c do_unop.
17549 (gimplify_build2): Move from tree-complex.c do_binop.
17550 (gimplify_build3): New.
17551 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
17552 Adjust throughout to call the functions above.
17553 * tree-flow.h: Declare the functions above.
17554 * tree-nested.c (gimplify_val): Rename to...
17555 (tsi_gimplify_val): ... this.
17557 * Makefile.in (tree_complex.o): Update dependencies.
17558 (stor-layout.o): Depend on regs.h.
17559 * c-common.c (handle_vector_size_attribute): Update for
17560 vector types without corresponding vector modes.
17561 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
17562 a corresponding vector mode is not available.
17563 * print-tree.c (print_node): Print nunits for vector types
17564 * regclass.c (have_regs_of_mode): New.
17565 (init_reg_sets_1): Initialize it and use it instead
17566 of allocatable_regs_of_mode.
17567 * regs.h (have_regs_of_mode): Declare it.
17568 * stor-layout.c (layout_type): Pick a mode for vector types.
17569 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
17570 build_replicated_const, do_unop, do_binop, do_plus_minus,
17571 do_negate, expand_vector_piecewise, expand_vector_parallel,
17572 expand_vector_addition, expand_vector_operations_1,
17573 expand_vector_operations, tree_lower_operations,
17574 pass_lower_vector_ssa, pass_pre_expand): New.
17575 (expand_complex_operations, pass_lower_complex): Remove.
17576 * tree-optimize.c (init_tree_optimization_passes): Adjust
17577 pass ordering for changes in tree-complex.c.
17578 * tree-pass.h: Declare new passes.
17579 * tree.c (finish_vector_type): Remove.
17580 (make_vector_type): New.
17581 (build_vector_type_for_mode, build_vector_type): Rewritten.
17582 * tree.def (VECTOR_TYPE): Document where the number of
17583 subparts is stored.
17584 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
17585 (make_vector): Remove declaration.
17587 2004-07-21 Richard Henderson <rth@redhat.com>
17589 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
17590 TREE_THIS_VOLATILE, may_aliases, or optimization level.
17591 (remove_useless_vars): Dump debugging info.
17592 (expand_used_vars): Move ...
17593 * cfgexpand.c (expand_used_vars): ... here. Make static.
17594 * tree-flow-inline.h (set_is_used): New.
17595 (set_default_def): Use get_var_ann.
17596 * tree-flow.h: Update decls.
17597 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
17598 (create_ssa_var_map): Use it.
17599 * tree-ssa.c (set_is_used): Remove.
17601 2004-07-22 Ben Elliston <bje@au.ibm.com>
17603 * gdbinit.in: Set a breakpoint on internal_error.
17605 2004-07-21 Richard Henderson <rth@redhat.com>
17607 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
17608 to create a new basic block.
17610 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17613 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
17614 return type on function definitions. Move other warnings for
17615 qualified return type to -Wreturn-type. Do not condition any such
17616 warnings on -pedantic. Update comments.
17617 (start_function): Only copy function type from previous prototype
17618 declaration if return types are compatible.
17619 * c-typeck.c (function_types_compatible_p): Don't condition
17620 warning for incompatibility of volatile qualifiers on the return
17621 type on -pedantic. Update comment.
17622 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
17624 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17626 * c-typeck.c (set_init_index): Require designator to be of integer
17629 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17632 * c-parse.in (init): Change to exprtype.
17633 (primary): Set original_code for STRING to STRING_CST.
17634 Call maybe_warn_string_init for compound literals.
17635 (initdcl, notype_initdcl): Call maybe_warn_string_init.
17637 * c-tree.h (maybe_warn_string_init): New.
17638 (pop_init_level, process_init_element): Use struct c_expr.
17639 (struct c_expr): Update comment.
17640 * c-typeck.c (maybe_warn_string_init): New function.
17641 (digest_init): Call it. Additional parameter strict_string. All
17643 (output_init_element): Likewise.
17644 (struct constructor_stack): Use struct c_expr for
17646 (really_start_incremental_init, push_init_level): Update.
17647 (pop_init_level): Update. Return struct c_expr.
17648 (process_init_level): Update. Take struct c_expr argument.
17650 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
17652 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
17655 2004-07-21 Eric Christopher <echristo@redhat.com>
17657 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
17659 * c-decl.c (pop_scope): Ditto.
17660 * calls.c (expand_call): Remove call to current_nesting_level,
17661 update comment accordingly. Remove calls to expand_start_target_temps
17662 and expand_end_target_temps.
17663 * cfgexpand.c (construct_init_block): Remove call to
17664 expand_start_bindings_and_block.
17665 (construct_exit_block): Remove call to expand_end_bindings.
17666 * expr.c (safe_from_p): Remove BIND_EXPR handling.
17667 (expand_expr_real_1): Ditto. Fix formatting.
17668 (expand_vars): Delete.
17669 * stmt.c (POPSTACK): Remove block_stack.
17670 (stmt_status): Remove x_block_stack.
17671 (block_stack): Delete.
17672 (expand_start_bindings_and_block): Ditto.
17673 (expand_start_target_temps): Ditto.
17674 (expand_end_target_temps): Ditto.
17675 (current_nesting_level): Ditto.
17676 (warn_about_unused_variables): Ditto.
17677 (expand_end_bindings): Ditto.
17678 * tree.h: Remove declarations for above.
17680 2004-07-21 Steven Bosscher <stevenb@suse.de>
17682 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
17683 * rtl.c (note_insn_name): Likewise.
17684 * print-rtl.c (print_rtx): Don't print it.
17685 * cfgrtl.h (can_delete_note_p): Don't handle it.
17686 (rtl_delete_block): Likewise.
17687 * passes.c (rest_of_handle_guess_branch_prob): Remove.
17688 (rest_of_compilation): Don't call it.
17689 * predict.c (process_note_predictions, process_note_prediction,
17690 note_prediction_to_br_prob): Remove.
17691 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
17692 * stmt.c (return_prediction): Remove.
17693 (expand_value_return): Don't call it. Don't add prediction
17694 notes for return statements.
17696 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
17698 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
17701 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
17703 * c-common.c (vector_types_convertible_p): Use vector types'
17704 TYPE_SIZE and TREE_TYPE instead of their mode.
17705 * convert.c (convert_to_integer): Likewise.
17706 (convert_to_vector): Likewise.
17707 * fold-const.c (fold_convert): Likewise.
17708 * varasm.c (output_constant): Likewise.
17709 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
17710 Allow a VECTOR_TYPE initializer to be made of several vectors.
17711 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
17712 of cleared and need_to_clear, and use fold_convert.
17713 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
17716 2004-07-20 Richard Henderson <rth@redhat.com>
17718 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
17719 (expand_gimple_basic_block): out from here. Renamed from expand_block.
17721 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
17723 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
17724 enormous cost if not TARGET_HARD_MUL.
17726 2004-07-20 Andrew Pinski <apinski@apple.com>
17729 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
17732 2004-07-21 Paul brook <paul@codesourcery.com>
17734 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
17736 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17738 * fold-const.c (operand_equal_p): Temporarily support NULL args.
17739 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
17740 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
17742 2004-07-20 Zack Weinberg <zack@codesourcery.com>
17744 * rtl.h (plus_constant): Delete.
17745 (plus_constant_wide): Rename to plus_constant.
17746 (plus_constant_for_output_wide): Delete vestigial prototype.
17747 (GEN_INT): Remove unnecessary cast.
17748 * tree.h (build_int_2, size_int_type): Delete.
17749 (build_int_2_wide): Rename to build_int_2.
17750 (size_int_wide): Rename to size_int_kind.
17751 (size_int_type_wide): Rename to size_int_type.
17752 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
17753 Remove unnecessary cast.
17754 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
17755 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
17756 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
17757 (size_int_type_wide): Rename size_int_type.
17758 (int_const_binop): Use size_int_type.
17759 * c-lex.c (interpret_integer): Use build_int_2.
17760 * final.c (split_double): Remove unnecessary casts.
17761 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
17763 2004-07-20 Richard Henderson <rth@redhat.com>
17765 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
17766 (gimplify_compound_lval): Use is_gimple_tmp_reg.
17767 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
17768 (is_gimple_tmp_reg): New.
17769 * tree-gimple.h (is_gimple_tmp_reg): Declare.
17771 2004-07-20 Richard Henderson <rth@redhat.com>
17773 * tree-pretty-print.c (dump_generic_node): Dump
17774 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
17776 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
17778 * tree-mudflap.c (mf_set_options_fndecl): New tree.
17779 (mudflap_init): Set it.
17780 (mudflap_register_call): Remove __mf_init call.
17781 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
17782 to pass "-ignore-reads" option to libmudflap if needed.
17784 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
17787 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
17788 (MAKE_DECL_ONE_ONLY): Undefine.
17789 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
17790 readonly_data, one_only_data_section, forget_section): New prototypes.
17791 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
17793 (pa_select_section): Add one-only (COMDAT) support.
17794 * pa.h (struct machine_function): Define.
17795 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
17796 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
17797 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
17798 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
17799 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
17800 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
17801 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
17802 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
17803 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
17804 for EXTRA_SECTION_FUNCTIONS.
17805 * doc/install.texi: Update binutils requirements.
17807 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
17809 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
17810 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
17811 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
17813 (struct VEC): Use unsigned for num and alloc.
17814 * vec.c (struct vec_prefix): Likewise.
17815 (vec_o_reserve): Adjust.
17817 * dbxout.c (dbxout_type): Fix printf format.
17819 * tree.h (binfo_member): Remove.
17820 * tree.c (binfo_member): Remove.
17822 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
17824 * tree.h: Include vec.h
17825 (DEF_VEC_P(tree)): New type.
17826 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
17827 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
17828 (BINFO_LANG_SLOT): Remove.
17829 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
17830 (struct tree_binfo): Turn base_binfos into a trailing
17831 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
17832 (binfo_lang_slots): Remove.
17833 * tree.c (binfo_lang_slots): Remove.
17834 (make_tree_binfo_stat): Take a base binfo count, not a
17835 lang slot count. Adjust.
17836 * Makefile.in (TREE_H): Add vec.h
17837 * alias.c (record_component_aliases): Adjust BINFO access.
17838 * dbxout.c (dbxout_type): Likewise.
17839 * dwarf2out.c (gen_member_die): Likewise.
17840 * sdbout.c (sdbout_one_type): Likewise.
17841 * tree-dump.c (deque_and_dump): Likewise.
17842 * config/i386/i386.c (classify_argument,
17843 contains_128bit_aligned_vector_p): Likewise.
17844 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
17845 * doc/c-tree.texi (Classes): Update BINFO documentation.
17847 2004-07-20 Steven Bosscher <stevenb@suse.de>
17849 * c-common.h (check_case_value): Remove prototype.
17850 (c_add_case_label): Adjust prototype.
17851 * c-common.c (check_case_value): Make static.
17852 (check_case_bounds): New function.
17853 (c_add_case_label): Use it. Take new argument orig_type.
17854 * c-typeck.c (struct c_switch): New orig_type field.
17855 (c_start_case): Set it.
17856 (do_case): Pass it to c_add_case_label.
17857 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
17858 cases from here. Add the labels in reverse order.
17859 * stmt.c (struct case_node): Adjust comment. Remove balance field.
17860 (add_case_node): Return nothing, don't check for duplicate cases.
17861 Insert new case nodes in a list, not in an AVL tree.
17862 (expand_end_case_type): Don't turn a case tree into a case list.
17863 (case_tree2list): Remove.
17864 * tree.h (add_case_node): Adjust prototype.
17866 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
17868 * genattr.c (struct range, struct function_unit,
17869 write_units, extend_range, init_range): Remove them.
17870 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
17871 Output "#define INSN_SCHEDULING" here.
17872 * genattrtab.c (struct range, struct function_unit_op,
17873 struct function_unit, struct dimension, enum operator,
17874 operate_exp, expand_units, simplify_knowing,
17875 encode_units_mask, simplify_by_exploding,
17876 find_and_mark_used_attributes, unmark_used_attributes,
17877 add_values_to_cover, increment_current_value,
17878 test_for_current_value, simplify_with_current_value,
17879 simplify_with_current_value_aux, gen_unit,
17880 write_unit_name, write_function_unit_info,
17881 write_complex_function, write_toplevel_expr,
17882 find_single_value, extend_range): Remove.
17883 (write_attr_get): Do not handle common_av->value
17885 (struct attr_desc): Remove func_units_p and blockage_p.
17886 (write_attr_valueq): Do not handle them.
17887 (find_attr): Do not clear them.
17888 (make_internal_attr): Do not initialize them.
17889 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
17890 * sched-vis.c (init_target_units, insn_print_units,
17891 init_block_visualization, print_block_visualization,
17892 visualize_scheduled_insns, visualize_no_unit,
17893 visualize_stall_cycles, visualize_alloc,
17894 visualize_free, target_units, get_visual_tbl_length,
17895 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
17896 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
17897 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
17898 * haifa-sched.c (blockage_range, clear_units,
17899 schedule_unit, actual_hazard, potential_hazard,
17900 insn_unit, unit_last_insn, unit_tick,
17901 actual_hazard_this_instance, potential_hazard,
17902 schedule_unit, max_insn_queue_index_value): Remove.
17903 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
17904 max_insn_queue_index.
17905 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
17906 * doc/md.texi (Processor pipeline description): Remove
17907 references to old pipeline descriptions.
17908 (Automaton pipeline description): Merge with the above.
17909 (Old pipeline description, Comparison of the two descriptions):
17912 * bt-load.c (migrate_btr_def): Remove references to
17913 use_pipeline_interface.
17914 * haifa-sched.c (insn_cost, schedule_insn,
17915 schedule_block, advance_one_cycle, sched_init,
17916 queue_to_ready, sched_finish): Likewise.
17917 * modulo-sched.c (sms_schedule, advance_one_cycle,
17918 ps_has_conflicts): Likewise.
17919 * sched-rgn.c (init_ready): Likewise.
17920 (debug_dependencies): Likewise, and remove an "if (1)".
17921 * target.h (use_dfa_pipeline_interface): Remove.
17922 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17923 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17924 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17925 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17926 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17927 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17928 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17929 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17930 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17931 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17932 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17933 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17934 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17935 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17936 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17937 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17938 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17939 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17940 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17942 2004-07-19 Roger Sayle <roger@eyesopen.com>
17944 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
17946 2004-07-19 Jeff Law <law@redhat.com>
17948 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
17949 (get_eq_expr_value): Use it. Simplify slightly.
17951 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
17953 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
17954 (umulsidi3_32bit_r4000): Likewise.
17956 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
17958 * vec.h: Propagate location information properly.
17959 (VEC_T_iterate): Add result pointer parameter.
17960 (VEC_T_space): New.
17961 (VEC_T_reserve): Use it.
17963 2004-07-19 Daniel Jacobowitz <dan@debian.org>
17965 * Makefile.in (c-format.o): Depend on c-format.h.
17966 * c-format.h: New file.
17967 (struct format_char_info): Add CHAIN member.
17968 * c-format.c: Move some types and constants to c-format.h.
17969 (format_type_error): Set to -1.
17970 (struct function_format_info): Use an int for format_type.
17971 (decode_format_type): Return an int. Return format_type_error
17973 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
17974 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
17975 (scan_char_table, time_char_table, monetary_char_table): Initialize
17977 (n_format_types): New variable.
17978 (check_format_info_main): Handle CHAIN in format_char_info.
17979 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
17980 TARGET_N_FORMAT_TYPES.
17981 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
17982 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
17983 * config/sol2-c.c: New file.
17984 * config/t-sol2: New file.
17985 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
17986 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
17987 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
17989 * doc/extend.texi (Target Format Checks): New section.
17990 (Function Attributes): Mention it.
17991 * doc/invoke.texi: Mention target format checks.
17992 * doc/sourcebuild.texi: Mention target format checks.
17993 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
17994 TARGET_FORMAT_TYPES.
17996 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
17998 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
18000 * config/s390/s390.c (regclass_map initializer): Register 35 added to
18002 (load_multiple_operation, store_multiple_operation): Removed
18003 pointless sanity check.
18004 (s390_decompose_address): Added check for return_address_pointer_rtx.
18005 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
18006 (s390_return_address_offset): New function.
18007 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
18008 (FRAME_REGNO_P): Added check for register 35.
18009 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
18010 REG_ALLOC_ORDER): Appended entry for register 35.
18011 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
18012 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
18013 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
18014 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
18015 is eliminable using stack pointer or hard frame pointer.
18016 (REGISTER_NAMES): Added name for register 35.
18017 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
18018 pointless sanity check.
18020 2004-07-19 Roger Sayle <roger@eyesopen.com>
18022 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
18023 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
18024 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
18025 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
18026 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
18027 (fold_relational_const): Tidy up handling of floating point
18028 comparisons by calling real_compare. Remove tree_expr_nonzero_p
18029 transformation; fold_relational_const assumes constant operands.
18031 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
18033 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
18036 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
18038 * c-tree.h (struct c_expr): Define.
18039 (C_SET_EXP_ORIGINAL_CODE): Remove.
18040 (parser_build_binary_op, build_compound_expr): Update prototypes.
18041 * c-parse.in (%union): Add exprtype.
18042 (FUNC_NAME): Mark as ttype.
18043 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
18045 (expr): Update. Define directly in terms of expr_no_commas
18046 instead of using nonnull_exprlist.
18047 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
18048 offsetof_member_designator, typespec_nonreserved_nonattr, init,
18049 initval, designator, component_declarator,
18050 component_notype_declarator, enumerator, array_declarator,
18051 condition, exexpr, switch_statement, stmt_nocomp, stmt,
18052 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
18053 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
18055 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
18056 * c-common.c (c_common_truthvalue_conversion): Don't check
18057 C_EXP_ORIGINAL_CODE.
18058 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
18059 Don't use C_EXP_ORIGINAL_CODE.
18060 (default_conversion, default_function_array_conversion): Don't use
18061 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
18062 (internal_build_compound_expr): Merge into build_compound_expr.
18063 (build_compound_expr): Take two operands instead of a TREE_LIST.
18064 * objc/objc-act.c (get_super_receiver): Update calls to
18065 build_compound_expr.
18067 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
18069 * config/sh/sh.c (sh_use_dfa_interface): Remove.
18070 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
18072 * config/sh/sh.md: Extract pipeline descriptions
18073 into separate files.
18074 * config/sh/sh1.md: New file, extracted from sh.md.
18075 * config/sh/sh4.md: New file, extracted from sh.md.
18076 * config/sh/shmedia.md: New file, extracted from sh.md
18077 and rewritten using new-style pipeline description.
18079 2004-07-18 Zack Weinberg <zack@codesourcery.com>
18081 * config/pa/pa.md: Delete the two remaining define_peephole
18084 2004-07-18 Steven Bosscher <stevenb@suse.de>
18085 Joseph S. Myers <jsm@polyomino.org.uk>
18087 * c-common.c (c_common_truthvalue_conversion): Don't warn if
18088 TREE_NO_WARNING is set.
18090 2004-07-18 Roger Sayle <roger@eyesopen.com>
18092 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
18093 simplify_builtin_strncmp): Delete.
18094 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
18095 Change argument to accept an arglist instead of an "exp". Assume
18096 that the return type is always integer_type_node. Copy missing
18097 transformations from their now obsolete simplify_builtin_*
18099 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
18100 fold_builtin_strcmp and fold_builtin_strncmp.
18101 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
18102 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
18103 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
18105 2004-07-18 Daniel Jacobowitz <dan@debian.org>
18107 * Makefile.in (tree-alias-common.o): Update dependencies.
18109 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
18111 * cfgloop.c (flow_loop_nested_p): Fix comment.
18113 2004-07-17 Jason Merrill <jason@redhat.com>
18116 * stor-layout.c (relayout_decl): New fn.
18117 * tree.h: Declare it.
18118 (DECL_BY_REFERENCE): New macro.
18120 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
18122 * libgcc2.c (__enable_execute_stack): New symbol.
18123 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
18124 and declare __enable_execute_stack.
18125 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
18126 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
18127 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18128 ENABLE_EXECUTE_STACK.
18129 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
18130 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18131 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18132 ENABLE_EXECUTE_STACK.
18133 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18134 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
18135 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18136 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18137 ENABLE_EXECUTE_STACK.
18138 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18139 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18140 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18141 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18142 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
18143 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18144 (sparc64_initialize_trampoline): Likewise.
18145 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
18147 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
18149 * langhooks.h (builtin_function): New langhook.
18150 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
18151 (LANG_HOOKS_INITIALIZER): Update.
18152 * tree.h (builtin_function): Remove.
18153 * doc/tm.texi: Update.
18154 * c-tree.h (builtin_function): Declare.
18155 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
18156 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
18157 config/ia64/ia64.c, config/iq2000/iq2000.c,
18158 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
18159 config/stormy16/stormy16.c: All callers of builtin_function
18162 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
18165 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
18166 Remove white space after the backslash.
18168 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
18170 PR rtl-optimization/16294
18171 * resource.c (return_insn_p): New predicate.
18172 (mark_target_live_regs): Use it. Special-case return insns.
18173 (init_resource_info): Use it. Don't scan the epilogue past
18176 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18178 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
18179 destroy dominance information.
18180 * passes.c (rest_of_handle_loop2): Free dominance information.
18181 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
18183 (thread_jumps): Update dominance information and remove unreachable
18185 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
18186 information and remove the unreachable block.
18188 2004-07-17 Graham Stott <graham.stott@btinternet.com>
18190 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
18192 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
18194 * doc/sourcebuild.texi: Remove libf2c entry.
18196 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
18198 * config/i386/i386.md (movv16qi_internal): Fix typo.
18200 2004-07-17 Steven Bosscher <stevenb@suse.de>
18202 * final.c (final_scan_insn): Fix broken commit from previous
18205 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
18207 * c-typeck.c (parser_build_binary_op): Condition warnings for
18208 X<=Y<=Z on -Wparentheses instead of -Wextra.
18209 * doc/invoke.texi: Update. Document that most of -Wparentheses is
18210 supported for C only.
18212 2004-07-17 Steven Bosscher <stevenb@suse.de>
18214 * cfgcleanup.c (try_simplify_condjump): Don't remove line
18215 notes to avoid unreachable code warnings.
18216 * toplev.c (backend_init): Don't emit line notes for
18217 unreachable code warnings.
18219 * combine.c (distribute_notes): Don't distribute a
18220 REG_VTABLE_REF note.
18221 * final.c (final_scan_insn): Don't handle it.
18222 * rtl.c (reg_note_name): Remove it.
18223 * rtl.h (enum reg_node): Dito.
18225 * emit-rtl.c (force_line_numbers, restore_line_number_status):
18227 * rtl.h (force_line_numbers, restore_line_number_status):
18230 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
18231 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
18232 (using_eh_for_cleanups): Also moved here.
18234 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
18235 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
18236 to expand_start_case and add_case_node.
18237 * stmt.c (struct nesting): Cleanup unused fields condition_code,
18238 last_unconditional_cleanup, nominal_type, printname, and
18239 line_number_status.
18240 (struct fixup_goto): Remove.
18241 (struct stmt_status): Remove x_goto_fixup_chain field.
18242 (goto_fixup_chain): Remove.
18243 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
18244 pushcase, pushcase_range): Remove.
18245 (expand_start_bindings_and_block): Don't set unused fields in
18247 (expand_start_case, add_case_node): Cleanup unused formal arguments.
18248 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
18249 instead of emit_jump_if_reachable.
18250 (emit_case_nodes): Likewise.
18251 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
18253 (update_eh_label): Work around left-over exception handing regions.
18254 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
18255 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
18256 (pass_cleanup_cfg_post_optimizing): New pass.
18257 (init_tree_optimization_passes): Run the new pass after all
18259 * tree.h (pushcase, pushcase_range): Remove prototypes.
18260 (expand_start_case, add_case_node): Update prototypes.
18262 2004-07-16 Krister Walfridsson <cato@df.lth.se>
18264 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
18266 2004-07-16 Richard Henderson <rth@redhat.com>
18268 * builtins.c (std_expand_builtin_va_arg): Remove.
18269 (expand_builtin_va_arg): Remove.
18270 * expr.h: Don't declare them.
18271 * gimplify.c (mark_decls_volatile_r): Remove.
18272 (copy_if_shared_r): Don't call it.
18273 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
18274 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
18275 * gimple-low.c (lower_stmt): Likewise.
18276 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
18277 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
18278 * tree-ssa-operands.c (get_expr_operands): Likewise.
18279 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
18280 EXPAND_BUILTIN_VA_ARG.
18281 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
18282 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
18283 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
18284 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
18286 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
18288 * tree-ssa-pre.c (insert_aux): Break out if we hit
18291 2004-07-16 Richard Henderson <rth@redhat.com>
18293 * basic-block.h (remove_fake_exit_edges): Declare.
18294 * cfganal.c (remove_fake_predecessors): Rename from
18295 remove_fake_successors; iterate over predecessors.
18296 (remove_fake_exit_edges): New.
18297 * cfgcleanup.c (try_optimize_cfg): Use it.
18298 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
18299 * predict.c (estimate_probability): Likewise.
18300 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
18301 * tree-cfg.c (make_edges): Likewise.
18302 * tree-ssa-pre.c (fini_pre): Likewise.
18303 * profile.c (instrument_edges): Don't remove_fake_edges.
18304 (branch_prob): Do it earlier here.
18306 2004-07-16 Richard Henderson <rth@redhat.com>
18308 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
18309 switchification wrt CONSTRUCTOR. Document the reason.
18311 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
18313 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
18314 that prevented descriptive __mf_check source location strings.
18316 2004-07-16 Richard Henderson <rth@redhat.com>
18318 * tree-def (WITH_SIZE_EXPR): New.
18319 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
18320 * expr.c (expand_expr_real_1): Likewise.
18321 * gimplify.c (maybe_with_size_expr): New.
18322 (gimplify_arg, gimplify_modify_expr): Use it.
18323 (gimplify_modify_expr_to_memcpy): Take size parameter.
18324 (gimplify_modify_expr_to_memset): Likewise.
18325 (gimplify_expr): Handle WITH_SIZE_EXPR.
18326 * tree-alias-common.c (find_func_aliases): Likewise.
18327 * tree-eh.c (tree_could_trap_p): Likewise.
18328 (tree_could_throw_p): Likewise.
18329 * tree-gimple.c (is_gimple_lvalue): Likewise.
18330 (get_call_expr_in): Likewise.
18331 * tree-inline.c (estimate_num_insns_1): Likewise.
18332 (expand_calls_inline): Likewise.
18333 * tree-nested.c (convert_call_expr): Likewise.
18334 * tree-pretty-print.c (dump_generic_node): Likewise.
18335 * tree-sra.c (sra_walk_expr): Likewise.
18336 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
18337 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
18338 * tree-ssa-operands.c (get_expr_operands): Likewise.
18339 * tree-tailcall.c (find_tail_calls): Likewise.
18341 * calls.c (expand_call): Reset old_stack_allocated after
18342 calling emit_stack_restore.
18344 2004-07-16 Richard Henderson <rth@redhat.com>
18346 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
18347 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
18348 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
18349 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
18350 copy_res_decl_for_inlining.
18352 * tree-inline.c (declare_return_variable): New modify_dest argument.
18353 Use it as the return value, when possible or manditory. Handle
18354 TREE_ADDRESSABLE types.
18355 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
18356 replacement of CALL_EXPR.
18358 2004-07-16 Richard Henderson <rth@redhat.com>
18360 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
18361 * gimple-low.c (expand_var_p): Don't check it.
18362 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
18363 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
18364 * tree-ssa-operands.c (add_stmt_operand): Likewise.
18365 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
18366 (find_referenced_vars): Don't call them.
18367 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
18369 2004-07-16 Richard Henderson <rth@redhat.com>
18371 * function.c (pass_by_reference): True for all variable sized types.
18373 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
18375 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
18376 * tree-pretty-print.c: Include tree-chrec.h.
18377 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
18378 and POLYNOMIAL_CHREC nodes.
18380 2004-07-16 Steve Ellcey <sje@cup.hp.com>
18382 * builtins.c (expand_builtin_stpcpy): Do not create temporary
18385 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
18387 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
18389 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
18391 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
18393 * config/s390/s390.c: Likewise.
18394 * config/s390/s390.h: Likewise.
18396 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18398 * config/mips/mips.md (addsi3, adddi3): Remove special handling
18399 of $sp adds. Remove REGNO checks from mips16 patterns.
18401 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18403 * config/mips/mips.md: Delete outdated comment.
18405 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18407 * config/mips/mips.c (get_float_compare_codes): Delete.
18408 (mips_emit_compare): New function, mostly extracted from
18409 get_float_compare_codes and gen_conditional_branch.
18410 (gen_conditional_branch, gen_conditional_move): Use it.
18412 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
18414 * genautomata.c (add_vect): Speedup by using integers as
18415 bit-vectors for walking through the comb_vect and finding
18418 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18420 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
18421 operand is an uns_arith_operand; use subtraction otherwise.
18422 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
18423 not just arith_operands.
18425 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18427 * config/mips/mips-protos.h (gen_int_relational): Delete.
18428 (mips_emit_scc): Declare.
18429 * config/mips/mips.c (internal_test): Delete.
18430 (sle_operand, sleu_operand): New functions.
18431 (map_test_to_internal_test, gen_int_relational): Delete.
18432 (mips_emit_binary, mips_relational_operand_ok_p)
18433 (mips_emit_int_relational, mips_zero_if_equal)
18434 (mips_emit_scc): New functions.
18435 (gen_conditional_branch): Rework to use mips_emit_int_relational.
18436 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
18438 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
18439 (sltu, sleu): Use mips_emit_scc.
18440 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
18441 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
18442 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
18444 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18446 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
18448 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18450 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
18451 (*sne_[sd]i): Likewise sne_[sd]i_zero.
18452 (*sgt_[sd]i): ...and sgt_[sd]i.
18453 (*slt_[sd]i): ...and slt_[sd]i.
18454 (*sgtu_[sd]i): ...and sgtu_[sd]i.
18455 (*sltu_[sd]i): ...and sltu_[sd]i.
18456 (*sleu_[sd]i): ...and sleu_[sd]i_const.
18457 Name previously unnamed mips16 patterns. Formatting fixes.
18459 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18461 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
18462 (branch_type): Delete.
18463 (gen_conditional_branch, gen_conditional_move)
18464 (mips_gen_conditional_trap): Update after name change. Get the
18465 comparison mode from cmp_operands[0].
18466 * config/mips/mips.h (cmp_type, branch_type): Delete.
18467 (cmp_operands): Renamed from branch_cmp.
18468 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
18469 name change. Don't set branch_type.
18470 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
18471 mode class of cmp_operands[0] rather than branch_type. Update after
18474 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18476 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
18477 of 0...255 to 0 when inside a SET.
18479 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18481 * config/mips/mips.md: Remove mips16 define_peepholes.
18483 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
18485 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
18486 (fini_pre): Remove fake edges.
18488 2004-07-15 Richard Henderson <rth@redhat.com>
18490 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
18491 (get_indirect_ref_operands, get_call_expr_operands): ... these.
18493 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
18495 * vec.h (VEC_address): New function.
18497 2004-07-14 Jason Merrill <jason@redhat.com>
18499 PR middle-end/15885
18500 * gimplify.c (gimplify_arg): New fn, split out from...
18501 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
18503 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
18505 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
18506 generate code which is generated by pushqi1 now
18507 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
18509 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
18511 * combine.c (simplify_set): match the mode of the constant 0 with
18512 the tested operand to match the compare behaviour and the
18513 simplify_relational_operation() expectation.
18515 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
18517 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
18518 ("bordered"): Same.
18520 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
18522 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
18524 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
18526 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
18528 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
18529 calls in mips16 code.
18531 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
18533 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
18534 the destination of the li as well as for the neg.
18536 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
18539 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
18540 * cgraph.h: Update declaration.
18541 * c-decl.c (build_cdtor): Update call with default priority.
18542 * coverage.c (create_coverage): Ditto.
18543 * tree-mudflap.c (mf_init_fndecl): New tree.
18544 (mudflap_init): Set it.
18545 (mudflap_register_call): Arrange to call __mf_init before the first
18546 __mf_register call.
18547 (mudflap_finish_file): Mark the mudflap static initializer as extra
18548 high priority, to beat all C++ static constructors.
18550 2004-07-15 Jeff Law <law@redhat.com>
18552 * loop.c (check_insn_for_givs): Restore check for code labels that was
18553 accidentally deleted by a recent checkin.
18555 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
18557 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
18558 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
18560 2004-07-14 Richard Henderson <rth@redhat.com>
18562 * print-tree.c (print_node): Fix casts last change.
18564 2004-07-15 Paul Brook <paul@codesourcery.com>
18566 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
18567 to TARGET_UNWIND_INFO.
18568 * except.c (output_function_exception_table): Ditto.
18570 * opts.c (decode_options): Ditto.
18571 * passes.c (rest_of_handle_final): Ditto.
18572 * final.c (final_start_function): Ditto.
18573 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
18575 * targhooks.h (default_unwind_emit): Declare.
18576 * targhooks.c (default_unwind_emit): New function.
18577 * target-def.h: Define and use TARGET_UNWIND_EMIT.
18578 * target.h (struct gcc_target): Add unwind_emit.
18579 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
18580 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
18581 Remove IA64_UNWIND_EMIT.
18582 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
18584 2004-07-14 Richard Henderson <rth@redhat.com>
18586 * print-tree.c (print_node): Handle SSA_NAME.
18588 2004-07-14 James E Wilson <wilson@specifixinc.com>
18591 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
18592 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
18594 2004-07-15 Jakub Jelinek <jakub@redhat.com>
18596 * expr.c (expand_assignment): Reenable bitfield += optimizations.
18597 Use alias set 0 for memory, do proper mode calculations and adjust
18598 address for memories.
18600 2004-07-14 Per Bothner <per@bothner.com>
18602 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
18603 structure with extra column field.
18604 * tree.c (expand_location): Also fill in column field.
18605 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
18606 gets confused by the two conditionally-compiled definitions.
18608 2004-07-14 Eric Christopher <echristo@redhat.com>
18610 * calls.c (expand_call): Fix typo in comment.
18612 2004-07-14 Steve Ellcey <sje@cup.hp.com>
18614 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
18615 comparision of TFmode.
18617 2004-07-14 Richard Henderson <rth@redhat.com>
18619 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
18620 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
18621 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
18622 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
18623 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
18624 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
18625 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
18626 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
18627 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
18629 2004-07-14 Mike Stump <mrs@apple.com>
18631 * config/darwin.h (WINT_TYPE): Define to be int to match
18632 system header files.
18634 2004-07-14 Bob Wilson <bob.wilson@acm.org>
18636 * config/xtensa/xtensa.c (function_arg_advance): Check for args
18637 that must be passed in the stack.
18638 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
18639 arguments if the size is not a constant.
18641 2004-07-14 Per Bothner <per@bothner.com>
18643 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
18644 instead of EXPR_LOCUS in a boolean context, which is always true
18645 if --enable-mapped-location.
18646 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
18648 2004-07-14 Richard Henderson <rth@redhat.com>
18650 * dominance.c (struct dom_info): Add fake_exit_edge.
18651 (init_dom_info): Allocate it.
18652 (free_dom_info): Free it.
18653 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
18655 (calc_idoms): Honor fake_exit_edge.
18657 2004-07-13 Jason Merrill <jason@redhat.com>
18659 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
18660 (rhs_test_for): New fn.
18661 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
18662 * tree-gimple.h: Declare them.
18663 * gimplify.c (gimplify_modify_expr): Use the new fns.
18665 2004-07-14 Richard Henderson <rth@redhat.com>
18667 * config/arm/arm-protos.h (arm_va_arg): Remove.
18668 * config/arm/arm.c (arm_va_arg): Remove.
18669 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
18670 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
18672 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18674 * pa.c (fix_range): New function to mark a range(s) of registers as
18676 (override_options): Call fix_range if the -mfixed-range option string
18678 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
18679 * doc/invoke.texi (-mfixed-range): Document new option.
18681 2004-07-14 David Edelsohn <edelsohn@gnu.org>
18683 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
18685 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
18687 2004-07-14 Roger Sayle <roger@eyesopen.com>
18689 * expmed.c (expand_sdiv_pow2): New function to expand signed division
18690 by a positive power of two, split out from expand_divmod. Provide
18691 an alternate implementation when shifts are expensive. Lower the
18692 threshold for using a branchless implementation to BRANCH_COST >= 2.
18693 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
18695 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18697 * tree-dfa.c (make_rename_temp): *Really* work just
18698 like create_tmp_var if called while outside SSA form.
18700 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
18702 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
18703 for division by zero.
18704 ("umodsi3"): Likewise.
18706 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
18708 * config/mips/mips.c (mips_output_move): When generating mips16 code,
18709 force loads of negative constants to be split.
18710 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
18711 Generalize SImode li/neg splitter to cope with other modes.
18713 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18715 * expmed.c: Remove more references to QUEUED in the comments.
18716 * expr.c: Likewise.
18718 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
18721 2004-07-13 Richard Henderson <rth@redhat.com>
18722 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
18725 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18727 * tree-dfa.c (make_rename_temp): Work just like
18728 create_tmp_var if called while outside SSA form.
18730 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18732 * expr.c (enqueue_insn, finish_expr_for_function,
18733 protect_from_queue, queued_subexp_p, mark_queue,
18734 emit_insns_enqueued_after_mark, emit_queue,
18735 expand_increment): Remove.
18736 (store_constructor): Expand increment as an assignment.
18737 (expand_expr_real_1 <case PREINCREMENT_EXPR,
18738 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
18739 case POSTDECREMENT_EXPR>): Abort.
18740 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
18741 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
18742 protect_from_queue, emit_queue, queued_subexp_p): Remove.
18743 * function.h (pending_chain, x_pending_chain): Remove.
18744 * rtl.def (QUEUED): Remove.
18746 * emit-rtl.c (copy_insn_1, copy_most_rtx,
18747 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
18748 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
18749 encode_units_mask): Likewise.
18750 * local-alloc.c (equiv_init_varies_p): Likewise.
18751 * rtl.c (copy_rtx): Likewise.
18752 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
18753 * simplify-rtx.c (simplify_gen_subreg): Likewise.
18754 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
18756 * builtins.c (expand_builtin, expand_builtin_apply,
18757 expand_builtin_mathfn, expand_builtin_mathfn_2,
18758 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
18759 Remove calls to emit_queue and protect_from_queue.
18760 * calls.c (expand_call, precompute_arguments,
18761 precompute_register_parameters, rtx_for_function_call,
18762 store_one_arg): Likewise.
18763 * dojump.c (do_compare_and_jump, do_jump): Likewise.
18764 * explow.c (memory_address): Likewise.
18765 * expmed.c (clear_by_pieces_1, clear_storage,
18766 clear_storage_via_libcall, emit_group_load,
18767 emit_group_store, emit_store_flag,
18768 expand_expr_real_1, store_by_pieces,
18769 store_constructor, store_expr, try_casesi,
18770 try_tablejump): Likewise.
18771 * function.c (expand_pending_sizes): Likewise.
18772 * optabs.c (emit_cmp_and_jump_insns,
18773 emit_conditional_add, emit_conditional_move,
18774 expand_fix, expand_float, prepare_cmp_insn): Likewise.
18775 * stmt.c (emit_case_bit_tests,
18776 expand_asm_expr, expand_computed_goto,
18777 expand_decl_init, expand_end_case_type,
18778 expand_end_stmt_expr, expand_expr_stmt_value,
18779 expand_return, expand_start_case,
18780 optimize_tail_recursion): Likewise.
18781 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
18782 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
18784 2004-07-14 Ben Elliston <bje@au.ibm.com>
18786 * vec.h: Comment fix.
18788 2004-07-13 Richard Henderson <rth@redhat.com>
18790 * target.h (struct gcc_target): Add calls.pass_by_reference.
18791 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
18792 * function.c (pass_by_reference): Use the hook.
18793 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
18794 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
18795 (hook_pass_by_reference_must_pass_in_stack): New.
18796 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
18797 (alpha_pass_by_reference): New.
18798 (TARGET_PASS_BY_REFERENCE): New.
18799 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18800 * config/arc/arc.c (arc_pass_by_reference): New.
18801 (TARGET_PASS_BY_REFERENCE): New.
18802 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18803 (FUNCTION_ARG_CALLEE_COPIES): True.
18804 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
18805 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
18806 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
18807 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18808 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18809 * config/cris/cris.c (cris_pass_by_reference): New.
18810 (TARGET_PASS_BY_REFERENCE): New.
18811 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
18812 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
18813 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18814 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
18815 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18816 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
18817 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
18818 (frv_function_arg_pass_by_reference): Remove.
18819 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18820 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
18821 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
18822 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
18823 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18824 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
18825 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
18826 (ia64_pass_by_reference): Rename from
18827 ia64_function_arg_pass_by_reference.
18828 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18829 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18830 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
18831 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
18832 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
18833 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18834 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18835 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
18836 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
18837 (m32r_pass_by_reference): Adjust prototype. Make static.
18838 Handle mode sizes correctly.
18839 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18840 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
18841 (m68hc11_function_arg_pass_by_reference): Remove.
18842 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18843 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18844 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
18845 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18846 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
18847 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
18848 (mips_va_arg): Use pass_by_reference.
18849 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
18850 Handle mode sizes correctly.
18851 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18852 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18853 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
18854 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
18855 (mmix_pass_by_reference): Rename from
18856 mmix_function_arg_pass_by_reference.
18857 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18858 (FUNCTION_ARG_CALLEE_COPIES): True.
18859 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
18860 (mn10300_pass_by_reference): New.
18861 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18862 (FUNCTION_ARG_CALLEE_COPIES): True.
18863 * config/pa/pa.c (pa_pass_by_reference): New.
18864 (TARGET_PASS_BY_REFERENCE): New.
18865 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18866 (FUNCTION_ARG_CALLEE_COPIES): True.
18867 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
18868 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
18869 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
18870 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18871 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
18872 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
18873 (s390_pass_by_reference): Rename from
18874 s390_function_arg_pass_by_reference.
18875 (s390_function_arg_advance): Don't query pass-by-ref.
18876 (s390_function_arg): Likewise.
18877 (s390_gimplify_va_arg): Use pass_by_reference.
18878 (s390_call_saved_register_used): Likewise.
18879 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18880 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
18881 (shcompact_byref, sh_pass_by_reference): New.
18882 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18883 (SHCOMPACT_BYREF): Remove.
18884 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
18885 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
18886 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
18887 (sparc_gimplify_va_arg): Use pass_by_reference.
18888 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18889 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18890 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
18891 (v850_pass_by_reference): New.
18892 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18893 (FUNCTION_ARG_CALLEE_COPIES): True.
18894 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
18895 FUNCTION_ARG_PASS_BY_REFERENCE docs.
18897 2004-07-14 Richard Henderson <rth@redhat.com>
18898 Richard Sandiford <rsandifo@redhat.com>
18900 * config/mips/mips-protos.h (mips_va_arg): Delete.
18901 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
18902 * config/mips/mips.c: Include tree-gimple.h.
18903 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
18904 (mips_arg_info): Remove special handling of must_pass_in_stck args.
18905 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
18906 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
18908 2004-07-13 Bob Wilson <bob.wilson@acm.org>
18910 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
18911 arguments for COND_EXPR in big-endian adjustment code.
18913 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18915 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
18916 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
18917 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
18918 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
18920 2004-07-13 Diego Novillo <dnovillo@redhat.com>
18922 PR tree-optimization/16443
18923 * tree-ssa-alias.c: Add more description for
18924 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
18925 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
18926 clobbering of call-clobbered and addressable variables. If
18927 there are any before aliases have been computed, add them.
18929 2004-07-13 Diego Novillo <dnovillo@redhat.com>
18931 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
18934 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
18936 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
18937 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
18940 2004-07-13 Per Bothner <per@bothner.com>
18942 * collect2.c (main): Handle --no-demangle and --demangle flags.
18944 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
18946 * Makefile.in (OBJS-common): Add tree-data-ref.o.
18947 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
18948 (tree-data-ref.o): New rule.
18949 * lambda.h: New file.
18950 * tree-data-ref.c: New file.
18951 * tree-data-ref.h: New file.
18952 * tree.c (int_cst_value, tree_fold_gcd): New functions.
18953 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
18955 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18958 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
18959 * config/sparc/sparc.c (output_ubranch): New function.
18960 * config/sparc/sparc.md (jump pattern): Use it.
18962 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18965 * config/sparc/sparc.c (output_cbranch): Properly guard
18966 the code handling far branches with TARGET_V9.
18967 * config/sparc/sparc.md (length attribute): Document the
18968 side-effect of having a length greater or equal to 3.
18970 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18971 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
18974 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
18975 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
18977 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18978 Martin Sebor <sebor@roguewave.com>
18981 * doc/invoke.texi (SPARC options): Document -threads
18982 and -pthreads on Solaris.
18984 2004-07-13 Richard Henderson <rth@redhat.com>
18986 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
18988 (ind_gimplify_va_arg_expr): Remove.
18989 * tree.h (ind_gimplify_va_arg_expr): Remove.
18990 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
18991 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
18994 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
18995 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
18996 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
18997 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
18998 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
19000 2004-07-13 Richard Henderson <rth@redhat.com>
19002 * function.c (pass_by_reference): New.
19003 (assign_parm_find_data_types): Use it.
19004 * calls.c (initialize_argument_information): Likewise.
19005 (emit_library_call_value_1): Likewise.
19006 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19007 * function.h (pass_by_reference): Declare.
19009 2004-07-13 Richard Henderson <rth@redhat.com>
19011 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
19012 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
19013 * expr.h (MUST_PASS_IN_STACK): Remove.
19014 * system.h (MUST_PASS_IN_STACK): Poison.
19015 * tree.h (must_pass_in_stack_var_size): Declare.
19016 (must_pass_in_stack_var_size_or_pad): Declare.
19017 * calls.c (must_pass_in_stack_var_size): New.
19018 (must_pass_in_stack_var_size_or_pad): Rename from
19019 default_must_pass_in_stack.
19020 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
19021 (TARGET_MUST_PASS_IN_STACK): New.
19022 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
19023 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
19024 (TARGET_MUST_PASS_IN_STACK): New.
19025 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
19026 * config/frv/frv.c (frv_must_pass_in_stack): New.
19027 (TARGET_MUST_PASS_IN_STACK): New.
19028 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
19029 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
19030 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
19031 (ix86_must_pass_in_stack): Make static.
19032 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
19033 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
19034 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
19035 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
19036 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
19037 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
19038 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
19039 (mcore_must_pass_on_stack): Remove.
19040 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
19041 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
19042 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
19043 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
19044 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
19045 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
19046 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
19047 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
19048 (TARGET_MUST_PASS_IN_STACK): New.
19049 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
19050 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
19051 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
19052 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
19053 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
19054 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
19055 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
19056 MUST_PASS_IN_STACK.
19058 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
19059 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
19060 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
19061 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
19062 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
19063 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
19064 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
19065 config/xtensa/xtensa.c: Use target hook.
19067 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
19069 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
19070 * configure: Rebuilt.
19072 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
19074 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
19075 * config/mips/mips.h (mips_reg_names): Don't declare.
19076 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
19077 (TARGET_NAME_REGS): Delete.
19078 (TARGET_SWITCHES): Remove -mrnames.
19079 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
19080 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
19082 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
19083 (override_options): Remove handling of TARGET_NAME_REGS.
19085 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
19087 * config/mips/mips.h (TARGET_*): Boolify.
19089 2004-07-12 Nick Clifton <nickc@redhat.com>
19091 * config.gcc: Add sh-*-symbianelf target.
19092 * config/sh/sh.c: Add new target macros:
19093 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
19094 TARGET_CXX_IMPORT_EXPORT_CLASS.
19095 (sh_file_start): Create a definition of the .directive section.
19096 (sh_attribute): Add dllimport and dllexport attributes.
19097 * config/sh/symbian-pre.h: New file.
19098 * config/sh/symbian-post.h: New file.
19099 * config/sh/symbian.c: New file. Contains Symbian specific
19101 * config/sh/sh-protos.h: Add prototypes for new functions
19102 provided by symbian.c.
19103 * config/sh/t-symbian: New file.
19104 * doc/extend.texi: Document support for dllimport and dllexport
19105 attributes by the sh-symbianelf target.
19107 2004-07-12 James E Wilson <wilson@specifixinc.com>
19109 * Makefile.in (AR): Use @AR@ not ar.
19111 (AR_FOR_TARGET): Use $(AR) not ar for native.
19112 (NM_FOR_TARGET): Use $(NM) not nm for native.
19113 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
19114 * configure: Regenerate.
19116 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
19118 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
19120 (ashldi3_sp64): Likewise.
19122 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19125 * pa.c (function_arg): Update comment.
19126 * pa.h (BLOCK_REG_PADDING): Define.
19128 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19130 PR tree-optimization/16461
19131 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
19132 arguments of phi nodes.
19134 2004-07-12 Devang Patel <dpatel@apple.com>
19136 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
19138 2004-07-12 Steve Ellcey <sje@cup.hp.com>
19140 * function.c (expand_function_start): Ensure r_save is in Pmode.
19141 * calls.c (prepare_call_address): Ensure static_chain_value is
19143 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
19144 r_save_area are in Pmode.
19145 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
19146 fnaddr, and static_chain are in Pmode.
19148 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
19151 * config/ia64/ia64.c (bundling): Don't count ignored insns.
19153 2004-07-12 Richard Henderson <rth@redhat.com>
19155 * target.h (struct gcc_target): Move gimplify_va_arg_expr
19156 next to build_builtin_va_list.
19157 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
19158 * builtins.c (gimplify_va_arg_expr): Likewise.
19159 * gimplify.c (copy_if_shared_r): Likewise.
19161 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
19163 * passes.c (rest_of_decl_compilation): Don't defer call of
19164 assemble_variable if its DECL_RTL is already set.
19166 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
19168 * cfgloop.h (struct loop): Add nb_iterations field.
19169 (current_loops): Declare.
19170 * tree-chrec.c (chrec_not_analyzed_yet,
19171 chrec_dont_know, chrec_known, count_ev_in_wider_type,
19172 chrec_contains_symbols_defined_in_loop): Remove the temporary
19174 * tree-flow-inline.h (loop_containing_stmt): New function.
19175 * tree-scalar-evolution.c: Add implementation.
19176 * tree-scalar-evolution.h: Add declarations.
19178 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
19180 PR rtl-optimization/15921
19181 * Makefile.in (global.o): Add recog.h.
19183 * global.c (recog.h): Add the include-clause.
19184 (bb_info): New member earlyclobber.
19185 (allocate_bb_info, free_bb_info): Initialize/finish the new
19187 (earlyclobber_regclass, earlyclobber_regclass_length): The new
19189 (check_earlyclobber, regclass_intersect,
19190 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
19192 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
19193 (make_accurate_live_analysis): Modify pavin.
19195 2004-07-12 Diego Novillo <dnovillo@redhat.com>
19197 * tree-cfg.c (find_taken_edge): Statically compute the truth
19198 value of a predicate comparing an SSA_NAME to itself.
19200 2004-07-12 Roger Sayle <roger@eyesopen.com>
19202 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
19203 rs6000 doesn't have shift-and-add or shift-and-sub instructions
19204 by returning the cost of a multiplication plus an addition.
19206 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
19208 PR tree-optimization/14107
19209 * gimplify.c (gimplify_return_expr): Accept a
19210 RETURN_EXPR with an error argument.
19211 * tree-optimize.c (init_tree_optimization_passes):
19212 Run pass_warn_function_return at -O0.
19214 2004-07-12 Roger Sayle <roger@eyesopen.com>
19216 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
19219 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
19221 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
19222 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19223 * config/mips/3000.md: Add copyright notice. Remove automota and
19224 function units; use generic ones instead. Only define reservations
19225 for things that are different from generic.md. Extend each clause
19227 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
19228 * config/mips/mips.md: Include them. Remove define_function_units.
19229 (alu, imuldiv): New automata and units.
19231 2004-07-12 Ben Elliston <bje@au.ibm.com>
19233 * doc/invoke.texi (Optimize Options): Document -frename-registers
19234 not being enabled by default at -O3.
19236 2004-07-11 Roger Sayle <roger@eyesopen.com>
19238 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
19239 floating point additions, to keep real immediate constant positive.
19240 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
19241 into X + C, and leave positive real constants as X - C.
19243 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19245 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
19247 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19249 PR tree-optimization/15654
19250 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
19252 2004-07-11 Roger Sayle <roger@eyesopen.com>
19254 * builtins.c (fold_builtin_fputs): Don't bother converting the
19255 return type to integer_type_node, as we've already checked that
19256 the result will be ignored.
19258 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
19259 that signed addition, subtraction, multiplication, division,
19260 remainder, negation and absolute value may potentially trap.
19262 * fold-const.c (fold_ignored_result): New function to strip
19263 non-side-effecting tree nodes from an expression whose result
19265 (fold_convert): Call fold_ignored_result when casting a value
19267 (omit_one_operand): Call fold_ignored_result on the "omitted"
19268 operand when building a COMPOUND_EXPR.
19269 (pedantic_omit_one_operand): Likewise.
19270 * tree.h (fold_ignored_result): Prototype here.
19271 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
19272 when we're going to ignore the result.
19274 2004-07-11 Richard Henderson <rth@redhat.com>
19277 * tree-ssa-ccp.c (fold_stmt_r): Split out...
19278 * tree.c (fields_compatible_p, find_compatible_field): ... new.
19279 * tree.h (fields_compatible_p, find_compatible_field): Declare.
19280 * tree-sra.c (sra_hash_tree): Hash fields by offset.
19281 (sra_elt_eq): Use fields_compatible_p.
19282 (generate_one_element_ref): Use find_compatible_field.
19284 2004-07-11 Richard Henderson <rth@redhat.com>
19287 * tree-sra.c (generate_one_element_init): New.
19288 (generate_element_init): Use it.
19289 (scalarize_init): Push/pop gimplify context around it.
19290 (find_new_referenced_vars_1, find_new_referenced_vars): New.
19291 * gimplify.c (gimplify_expr): Allow SSA_NAME.
19293 2004-07-11 Roger Sayle <roger@eyesopen.com>
19295 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
19296 combine.c's combine_insn_cost.
19297 * rtl.h (insn_rtx_cost): Prototype here.
19298 * combine.c (combine_insn_cost): Delete function.
19299 (combine_validate_cost): Update callers of combine_insn_cost to
19300 call insn_rtx_cost instead.
19301 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
19302 requesting the rtx_cost of call and/or jump instructions.
19304 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
19305 rtx_cost directly. Don't request/use the cost of call or jump
19306 instructions. Return -1 if the cost of any instruction can't be
19307 determined (or the BB contains a function call).
19308 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
19309 -1 (i.e. can't determine the cost of any instruction or the basic
19310 block contains a subroutine call).
19311 (find_if_case_2): Likewise.
19313 2004-07-11 Roger Sayle <roger@eyesopen.com>
19315 * rs6000.c (struct processor_costs): Change semantics of fields to
19316 include the COST_N_INSNS scaling, and update all initializers.
19317 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
19318 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
19319 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
19320 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
19322 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19324 * LANGUAGES: Remove obsolete information.
19326 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
19328 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
19329 SIGBUS signal frames, the PSW address points *to* the faulting
19330 instruction, not after it.
19332 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
19334 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
19335 added to TLS symbol addresses.
19337 2004-07-11 Richard Henderson <rth@redhat.com>
19339 * expmed.c (init_expmed): Use stack-local structures for
19340 temporary rtl. Don't recognize shifts.
19342 2004-07-11 Richard Henderson <rth@redhat.com>
19344 * expr.c (store_expr): Don't fiddle subreg promotion for types
19345 with precision smaller than the mode.
19347 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19349 * tree.h (all_types_permanent): Remove.
19351 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19353 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
19354 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
19355 * langhooks.c (lhd_clear_binding_stack): Remove.
19356 * langhooks-def.h (lhd_clear_binding_stack,
19357 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
19358 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
19359 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
19360 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
19361 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
19362 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
19363 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
19364 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
19365 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
19366 * tree.h (poplevel): Don't declare.
19367 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
19368 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
19369 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
19370 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
19373 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19375 PR tree-optimization/16437
19376 * c-common.c (shorten_compare): Don't mark result of conversion to
19377 narrower signed type as overflowing.
19378 * fold-const.c (decode_field_reference): Determine whether
19379 signedness comes from outer type using precision rather than size.
19381 2004-07-11 Phil Edwards <phil@codesourcery.com>
19383 * configure.ac: Alphabetize --enable-checking list, add
19384 missing valgrind entry.
19385 * configure: Regenerate.
19387 2004-07-11 Phil Edwards <phil@codesourcery.com>
19389 * doc/install.texi (Testing): Fix syntax in "make check" example.
19391 2004-07-10 James E Wilson <wilson@specifixinc.com>
19393 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
19395 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19397 PR rtl-optimization/16001
19398 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
19401 2004-07-10 Geoffrey Keating <geoffk@apple.com>
19403 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
19405 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
19406 James Morrison <phython@gcc.gnu.org>
19408 * doc/contrib.texi (Contributors): Add gfortran contributors and
19409 fix a couple of typos.
19411 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19413 PR rtl-optimization/15387
19414 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
19415 to incoming args space correctly.
19417 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19419 * pa.c (output_indirect_call): Only use %r2 as the link register in
19420 indirect calls with the long PA 2.0 pc-relative branch.
19422 2004-07-10 Daniel Jacobowitz <dan@debian.org>
19424 * config/i386/i386.c (override_options): Pick a 64-bit CPU
19425 for the default tuning if TARGET_64BIT.
19427 2004-07-10 Richard Henderson <rth@redhat.com>
19429 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
19430 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
19432 2004-07-10 Jakub Jelinek <jakub@redhat.com>
19434 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
19435 * expmed.c (store_bit_field, extract_bit_field): Remove last
19437 * builtins.c (expand_builtin_signbit): Adjust callers.
19438 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
19439 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
19440 * ifcvt.c (noce_emit_move_insn): Likewise.
19441 * stmt.c (expand_return): Likewise.
19442 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
19443 store_field, expand_expr_real_1): Likewise.
19445 2004-07-10 Richard Henderson <rth@redhat.com>
19447 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
19449 2004-07-09 Mike Stump <mrs@apple.com>
19451 * config/darwin.c (no_dead_strip): Add.
19452 (HAVE_DEAD_STRIP): Add.
19453 (darwin_emit_unwind_label): Ensure that we don't dead code strip
19456 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19458 * tree-ssa-loop-im.c: New file.
19459 * Makefile.in (tree-ssa-loop-im.o): Add.
19460 * cfgloop.c (superloop_at_depth): New function.
19461 * cfgloop.h (superloop_at_depth): Declare.
19462 * common.opt (ftree-lim): New flag.
19463 * expr.c (array_ref_up_bound): New function.
19464 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
19465 * timevar.def (TV_LIM): New timevar.
19466 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
19467 computing immediate uses of a phi node.
19468 * tree-flow.h (struct tree_ann_common_d): Add aux field.
19469 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
19470 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
19471 * tree-pass.h (pass_lim): Declare.
19472 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
19474 (pass_lim): New pass structure.
19475 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
19476 * tree.c (in_array_bounds_p): New function.
19477 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
19478 (in_array_bounds_p, array_ref_up_bound): Declare.
19479 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
19480 * doc/passes.texi (tree-ssa-loop-im.c): Document.
19482 2004-07-09 Richard Henderson <rth@redhat.com>
19484 * builtins.c (expand_builtin_stpcpy): Don't modify len.
19486 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
19489 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
19491 * flags.h: Delete redundant prototypes that are being generated
19492 in options.h from common.opt.
19493 * common.opt: Add in the expository comments formerly in flags.h.
19495 2004-07-09 Jan Beulich <jbeulich@novell.com>
19497 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
19498 available for use only when TARGET_MMX/_SSE is set, and check for
19499 variable argument function if any register count is non-zero.
19500 (function_arg): Correctly suppress repeated warnings for passing SSE
19501 vectors are arguments without SSE enabled.
19502 (ix86_function_arg_boundary): Without SSE enabled, the use of what
19503 would be SSE register modes does no longer influence the alignment.
19505 2004-07-09 Richard Henderson <rth@redhat.com>
19507 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
19508 Always align upward to arg boundary. Use size_in_bytes/round_up.
19509 Maintain type-correctness of constants.
19510 * stor-layout.c (round_up, round_down): Special-case powers of 2.
19512 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
19514 * config/sparc/sparc.c (*_costs): Scale instruction costs
19516 (sparc_rtx_costs): Adjust as appropriate.
19518 2004-07-09 Jan Beulich <jbeulich@novell.com>
19520 * config/i386/mm3dnow.h: New.
19521 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
19523 2004-07-09 Richard Henderson <rth@redhat.com>
19525 * simplify-rtx.c (simplify_const_relational_operation): Only
19526 look at bounds of scalar integers.
19528 2004-07-09 Jan Beulich <jbeulich@novell.com>
19530 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
19532 2004-07-09 Andrew Pinski <apinski@apple.com>
19534 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
19536 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
19537 UOBJC_METACLASS_decl.
19539 2004-07-09 James E Wilson <wilson@specifixinc.com>
19542 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
19543 do return a parallel if hfa_mode == XFmode and mode == TImode.
19545 2004-07-09 Jan Beulich <jbeulich@novell.com>
19547 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
19548 permissible for unary plus.
19550 2004-07-09 Jan Beulich <jbeulich@novell.com>
19552 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
19553 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
19554 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
19555 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
19556 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
19557 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
19558 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
19559 (BUILTIN_xxxIMAX): New.
19560 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
19561 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
19562 BUILT_IN_PARITYIMAX.
19564 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
19566 * config/sparc/sparc.h (processor_costs): Define.
19567 (sparc_costs): Declare.
19568 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
19569 hypersparc_costs, sparclet_costs, ultrasparc_costs,
19570 ultrasparc3_costs): New.
19571 (sparc_override_options): Set sparc_costs as appropriate.
19572 (sparc_rtx_costs): Use sparc_costs instead of messy
19575 2004-07-09 Steven Bosscher <stevenb@suse.de>
19577 * doc/md.texi (Processor pipeline description): Mention that
19578 the old pipeline description is deprecated.
19580 * config/rs6000/7450.md (automaton ppc7450): Split up, move
19581 mciu_7450 function unit to...
19582 (automaton ppc7450mciu): ...new automaton.
19584 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
19585 (schedule_block): Don't consider inserting bubbles.
19586 (sched_init): Don't initialize DFA bubbles.
19587 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
19588 TARGET_SCHED_DFA_BUBBLE): Remove.
19589 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
19590 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
19591 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
19593 * stmt.c (conditional_context): Remove prototype.
19594 * tree.h (conditional_context): Remove.
19595 * tree-cfg.c (pre_insert_on_edge): Remove.
19597 * c-common.h (c_expand_asm_operands): Remove prototype.
19598 * c-typeck.c (c_expand_asm_operands): Remove.
19600 2004-07-09 Jan Beulich <jbeulich@novell.com>
19602 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
19603 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
19604 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
19605 and V8QI are class SSE. All sufficiently small remaining vector modes
19606 must be passed in one or two integer registers.
19607 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
19608 returned in memory.
19609 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
19610 __builtin_ia32_pmuludq128 have non-uniform argument and return types
19611 and must thus be handled explicitly.
19612 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
19614 (movv8qi_internal, movv4hi_internal, movv2si_internal,
19615 movv2sf_internal): Permit moving between MMX and XMM registers (since
19616 MMX areguments and return values are passed in XMM registers).
19617 (sse2_umulsidi3): Correct type and mode.
19619 2004-07-09 Richard Henderson <rth@redhat.com>
19621 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
19623 2004-07-09 Eric Christopher <echristo@redhat.com>
19625 * config/rs6000/40x.md: Split into two automatons.
19627 2004-07-09 Zack Weinberg <zack@codesourcery.com>
19628 Andrew Pinski <apinski@apple.com>
19630 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
19631 on when we have more than one input file.
19632 (c_common_parse_file): Restore loop over all input files.
19633 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
19635 * c-decl.c (set_type_context): New function.
19636 (pop_scope): Use it to set context of types. When we
19637 encounter a TYPE_DECL, set the context of the attached type too.
19638 (pop_file_scope): Don't call cpp_undef_all here.
19639 (diagnose_mismatched_decls): Do not complain about a second
19640 definition of an 'extern inline' function if it's not in the
19641 same translation unit. Do not complain about inline
19642 declaration after use if the use was in a different
19644 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
19645 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
19646 the external scope.
19647 (pushdecl_top_level): Likewise.
19648 (grokdeclarator): Clarify what is going on with setting
19649 DECL_EXTERNAL on function types, a little.
19650 (c_write_global_declarations): Don't do anything if
19651 -fsyntax-only or errors have been encountered.
19653 2004-07-09 Zack Weinberg <zack@codesourcery.com>
19655 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
19657 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19660 * pa.c (output_indirect_call): Use %r2 as the link register when
19661 calling $$dyncall with a pc-relative branch.
19663 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
19665 * doc/install.texi (Binaries): Mention OpenPKG.
19667 2004-07-09 Diego Novillo <dnovillo@redhat.com>
19669 Fix PR tree-optimization/15555
19670 * tree-dfa.c (dump_variable): If the variable is a pointer
19671 SSA_NAME, also dump its points-to information.
19672 * tree-flow.h (struct ptr_info_def): Add field
19674 (dump_points_to_info_for): Declare.
19675 (debug_points_to_info_for): Declare.
19676 * tree-optimize.c (init_tree_optimization_passes): Add a
19677 second alias analysis pass after DOM2.
19678 Move pass_del_pta to a later spot.
19679 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
19680 create a name tags when we find a dereferenced pointer. Just
19681 mark the pointer dereferenced.
19682 (collect_points_to_info_for): Move code to clear points-to
19683 information to create_name_tags.
19684 (create_name_tags): New function.
19685 (compute_flow_sensitive_aliasing): Call it.
19686 (setup_pointers_and_addressables): Mark type tags for renaming
19687 here instead of ...
19688 (create_memory_tag): ... here.
19689 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
19690 (dump_points_to_info_for): Declare extern.
19691 (debug_points_to_info_for): New function.
19693 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
19695 * config/arc/arc.md: Switch to DFA-based scheduler description.
19696 * config/arc/arc.c: Switch to DFA-based scheduler description.
19698 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19700 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
19703 2004-07-09 Richard Henderson <rth@redhat.com>
19705 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
19706 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19707 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
19708 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
19710 * config/v850/v850-protos.h (v850_va_arg): Remove.
19711 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19712 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
19713 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
19714 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
19715 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
19717 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19720 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
19721 and DImode to use +/-4k offset.
19723 2004-07-09 Richard Henderson <rth@redhat.com>
19725 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
19727 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19728 (xstormy16_gimplify_va_arg_expr): Rewrite from
19729 xstormy16_expand_builtin_va_arg.
19730 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
19732 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
19733 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
19735 * config/sh/sh-protos.h (sh_va_arg): Remove.
19736 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19737 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
19738 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
19740 * config/pa/pa-protos.h (hppa_va_arg): Remove.
19741 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19742 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
19743 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
19745 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
19746 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19747 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
19748 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
19750 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
19752 * config/sparc/sparc.md (return): Rewrite length formula.
19753 * config/sparc/sparc.c (output_return): Pass 1 as 5th
19754 argument to final_scan_insn when in a delay slot.
19755 (output_sibcall): Likewise.
19757 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19759 * arm.c (arm_cpp_interwork): New variable.
19760 (arm_override_options): Set it if TARGET_INTERWORK was on the command
19762 * arm.h (arm_cpp_interwork): Declare it.
19763 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
19764 __THUMB_INTERWORK__ in the preprocessor.
19766 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
19768 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
19770 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
19773 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
19774 Override default settings to account for -m32 and -m64.
19776 2004-07-08 Randolph Chung <tausq@debian.org>
19778 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
19780 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
19782 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
19783 before comparing it as such.
19785 2004-07-08 Richard Henderson <rth@redhat.com>
19787 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
19788 temporary. Use bit arithmetic to align.
19790 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
19792 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
19793 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
19794 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
19795 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
19796 add_labels_and_missing_jumps, find_jump_block,
19797 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
19799 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
19800 link_btr_uses, move_btr_def): Likewise.
19801 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
19802 expand_builtin_expect_jump): Likewise.
19803 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
19804 * calls.c (expand_call, emit_library_call_value_1): Likewise.
19805 * cfganal.c (forwarder_block_p): Likewise.
19806 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
19807 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
19808 find_bb_boundaries): Likewise.
19809 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
19810 merge_blocks_move_predecessor_nojumps,
19811 merge_blocks_move_successor_nojumps, insns_match_p,
19812 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
19813 try_optimize_cfg): Likewise.
19814 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
19815 * cfglayout.c (skip_insns_after_block, label_for_bb,
19816 record_effective_endpoints, insn_locators_initialize,
19817 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
19818 * cfgmainloop.c (create_loop_notes): Likewise.
19819 * cfgrtl.c (delete_insn, delete_insn_chain,
19820 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
19821 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
19822 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
19823 redirect_branch_edge, force_nonfallthru_and_redirect,
19824 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
19825 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
19826 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
19827 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
19828 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
19829 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
19830 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
19831 * combine.c (combine_instructions, can_combine_p, try_combine,
19832 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
19833 distribute_notes, distribute_links, insn_cuid): Likewise.
19834 * cse.c (fold_rtx, cse_insn, cse_around_loop,
19835 invalidate_skipped_block, cse_set_around_loop,
19836 cse_end_of_basic_block, cse_main, cse_basic_block,
19837 cse_condition_code_reg): Likewise.
19838 * cselib.c (cselib_process_insn): Likewise.
19839 * ddg.c (create_ddg): Likewise.
19840 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
19842 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
19843 gen_label_die, dwarf2out_var_location): Likewise.
19844 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
19845 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
19846 last_call_insn, active_insn_p, next_label, prev_label,
19847 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
19848 add_insn_before, remove_insn, add_function_usage_to,
19849 reorder_insns, find_line_note, remove_unnecessary_notes,
19850 emit_insn_after_1, classify_insn): Likewise.
19851 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
19852 connect_post_landing_pads, sjlj_mark_call_sites,
19853 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
19854 can_throw_internal, can_throw_external, set_nothrow_function_flags,
19855 convert_to_eh_region_ranges): Likewise.
19856 * explow.c (optimize_save_area_alloca): Likewise.
19857 * expr.c (expand_expr_real): Likewise.
19858 * final.c (insn_current_reference_address, compute_alignments,
19859 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
19860 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
19861 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
19862 propagate_block_delete_insn, propagate_one_insn,
19863 init_propagate_block_info, propagate_block, libcall_dead_p,
19864 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
19866 * function.c (instantiate_virtual_regs, reorder_blocks_1,
19867 expand_function_start, expand_function_end, contains,
19868 thread_prologue_and_epilogue_insns,
19869 reposition_prologue_and_epilogue_notes): Likewise.
19870 * gcse.c (constprop_register, bypass_conditional_jumps,
19871 insert_insn_end_bb, gcse_after_reload): Likewise.
19872 * genemit.c (gen_expand, gen_split): Likewise.
19873 * genpeep.c (gen_peephole, main): Likewise.
19874 * global.c (build_insn_chain): Likewise.
19875 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
19876 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
19877 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
19878 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
19879 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
19880 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
19881 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
19882 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
19883 dead_or_predicable): Likewise.
19884 * integrate.c (try_constants): Likewise.
19885 * jump.c (rebuild_jump_labels, cleanup_barriers,
19886 purge_line_number_notes, init_label_info, mark_all_labels,
19887 squeeze_notes, get_label_before, get_label_after,
19888 reversed_comparison_code_parts, simplejump_p, pc_set,
19889 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
19890 delete_barrier, delete_prior_computation, delete_computation,
19891 delete_related_insns, delete_for_peephole, redirect_jump):
19893 * lcm.c (optimize_mode_switching): Likewise.
19894 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
19896 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
19897 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
19898 * loop-iv.c (simplify_using_assignment): Likewise.
19899 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
19900 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
19901 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
19902 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
19903 check_insn_for_givs, check_final_value, update_giv_derive,
19904 basic_induction_var, product_cheap_p, check_dbra_loop,
19905 loop_insn_first_p, last_use_this_basic_block,
19906 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
19907 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
19908 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
19909 sms_schedule_by_order): Likewise.
19910 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
19911 * postreload.c (reload_cse_simplify_operands, reload_combine,
19912 reload_cse_move2add): Likewise.
19913 * predict.c (can_predict_insn_p, estimate_probability,
19914 expected_value_to_br_prob, process_note_predictions): Likewise.
19915 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
19916 * profile.c (branch_prob): Likewise.
19917 * ra-build.c (live_out_1, livethrough_conflicts_bb,
19918 detect_webs_set_in_cond_jump): Likewise.
19919 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
19920 ra_print_rtl_with_bb): Likewise.
19921 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
19922 * recog.c (next_insn_tests_no_inequality, find_single_use,
19923 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
19924 * reg-stack.c (next_flags_user, record_label_references,
19925 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
19926 compensate_edge, convert_regs_1): Likewise.
19927 * regclass.c (scan_one_insn): Likewise.
19928 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
19929 regmove_optimize, fixup_match_1, single_set_for_csa,
19930 combine_stack_adjustments_for_block): Likewise.
19931 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
19932 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
19933 find_equiv_reg): Likewise.
19934 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
19935 reload_as_needed, emit_input_reload_insns, do_output_reload,
19936 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
19938 * reorg.c (find_end_label, emit_delay_sequence,
19939 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
19940 get_jump_flags, rare_destination, mostly_true_jump,
19941 try_merge_delay_insns, redundant_insn, own_thread_p,
19942 fill_simple_delay_slots, fill_slots_from_thread,
19943 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
19944 dbr_schedule): Likewise.
19945 * resource.c (find_basic_block, next_insn_no_annul,
19946 find_dead_or_set_registers, mark_target_live_regs): Likewise.
19947 * rtl.h (RTX_PREV): Likewise.
19948 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
19949 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
19950 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
19951 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
19952 tablejump_p, computed_jump_p, insns_safe_to_move_p,
19953 find_first_parameter_load, can_hoist_insn_p): Likewise.
19954 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
19955 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
19956 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
19957 schedule_ebbs): Likewise.
19958 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
19959 is_conditionally_protected, can_schedule_ready_p,
19960 add_branch_dependences, debug_dependencies): Likewise.
19961 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
19963 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
19964 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
19965 set_dominates_use, ujump_to_loop_cont): Likewise.
19966 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
19967 * varasm.c (output_constant_pool_1): Likewise.
19969 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19971 * tree-scalar-evolution.c: New file.
19972 * tree-scalar-evolution.h: New file.
19973 * tree-ssa-loop-niter.c: New file.
19974 * Makefile.in (SCEV_H): New.
19975 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
19976 * cfgloop.h (struct loop): Add bounds field.
19977 * tree-flow.h (struct tree_niter_desc): New type.
19978 (number_of_iterations_cond, number_of_iterations_exit,
19979 loop_niter_by_eval, find_loop_niter_by_eval,
19980 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
19981 free_numbers_of_iterations_estimates): Declare.
19982 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
19983 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
19984 * doc/invoke.texi (max-iterations-to-track): Document.
19986 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
19988 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
19989 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
19990 (MODE_AFTER): Add cast appropriately.
19991 * config/sh/sh.md (movdi splitter): Likewise.
19992 (casesi_worker_2): Add const qualifier appropriately.
19993 (eh_return): Remove unused variable.
19994 (insv): Initialize v;
19996 2004-07-08 Richard Henderson <rth@redhat.com>
19998 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
19999 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20000 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
20001 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
20002 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
20004 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
20005 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20006 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
20007 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
20009 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
20010 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20011 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
20012 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
20014 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
20015 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20016 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
20017 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
20019 * config/i860/i860-protos.h (i860_va_arg): Remove.
20020 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20021 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
20022 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
20024 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20026 * system.h: Prototype getpagesize if missing.
20027 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
20028 * configure: Regenerate.
20029 * config.in: Regenerate.
20031 2004-07-08 Richard Henderson <rth@redhat.com>
20033 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
20034 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20035 (fr30_gimplify_va_arg_expr): New.
20036 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
20037 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
20039 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
20042 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
20043 of asm_noperands result.
20045 2004-07-08 Richard Henderson <rth@redhat.com>
20047 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
20048 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20049 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
20050 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
20052 2004-07-08 Richard Henderson <rth@redhat.com>
20054 * builtins.c (ind_gimplify_va_arg_expr): New.
20055 * tree.h (ind_gimplify_va_arg_expr): Declare.
20056 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
20058 2004-07-08 Jan Beulich <jbeulich@novell.com>
20060 * expmed.c (extract_bit_field): Correct condition to use vec_extract
20061 patterns also on vector elements other than the first one.
20062 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
20065 2004-07-08 Geoffrey Keating <geoffk@apple.com>
20067 * config/rs6000/darwin-ldouble.c: Correct reference
20068 to the Linnainmaa paper.
20070 2004-07-08 Richard Henderson <rth@redhat.com>
20072 * config/arc/arc-protos.h (arc_va_arg): Remove.
20073 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20074 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
20075 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
20077 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
20078 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20079 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
20080 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
20082 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20084 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
20086 2004-07-08 Zack Weinberg <zack@codesourcery.com>
20088 * c-decl.c (static_ctors, static_dtors): Make static.
20089 (pop_file_scope): Call c_common_write_pch and
20090 cgraph_finalize_compilation_unit here.
20091 (build_cdtor): Moved here from c-objc-common.c; simplify.
20092 (c_write_global_declarations_1): Clarify comment.
20093 (c_write_global_declarations): Close the external scope before
20094 doing anything else. Call build_cdtor, cgraph_optimize, and
20095 mudflap_finish_file here.
20096 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
20098 * c-objc-common.c: No need to include cgraph.h.
20099 (build_cdtor): Moved to c-decl.c.
20100 (c_objc_common_finish_file): Delete.
20101 * c-tree.h: Update to match.
20102 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
20103 (generate_static_references): Set TREE_USED before calling finish_decl.
20104 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
20105 on the static_instances_decl.
20107 2004-07-08 Zack Weinberg <zack@codesourcery.com>
20109 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
20110 decls when there is only one input translation unit.
20111 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
20112 change of 2004-07-05; do not treat declarations with
20113 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
20114 * opts.c (cur_in_fname): Delete.
20115 * opts.h: Likewise.
20116 * tree.c: Revert changes of 2004-07-05; no special treatment
20117 for TRANSLATION_UNIT_DECLs.
20118 * Makefile.in (tree.o): Update dependencies.
20120 2004-07-08 Roger Sayle <roger@eyesopen.com>
20122 * builtins.c (fold_builtin_strcpy): Merge functionality from
20123 simplify_builtin_strcpy. Add additional len argument. No longer
20124 static. Remove function prototype.
20125 (fold_builtin_strncpy): Likewise integrate functionality from
20126 simplify_builtin_strncpy. Add additional slen argument. No
20127 longer static. Remove function prototype.
20128 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
20129 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
20130 types of "ignore" and "unlocked" parameters to bool.
20131 (fold_builtin_1): Add additional ignore argument. Call renamed
20132 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
20133 builtins. Update arguments to fold_builtin_strncpy and
20134 fold_builtin_strcpy. Add function prototype.
20135 (fold_builtin): Add additional Boolean ignore argument to pass
20137 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
20138 and fold_builtin_strncpy instead of simplify_builtin_fputs,
20139 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
20141 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
20142 simplify_builtin_strncpy): Delete function prototypes.
20143 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
20144 fold_builtin_strncpy): Add function prototypes here.
20145 (fold_builtin): Update function prototype with new "bool ignore".
20147 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
20148 (ccp_fold_builtin): Update call to fold_builtin. Call
20149 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
20150 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
20151 simplify_builtin_strncpy respectively.
20152 * fold-const.c (fold): Update call to fold_builtin.
20154 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
20156 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
20159 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
20160 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
20161 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
20162 * calls.c: Remove ifdefs of macros above.
20163 * functions.c: Likewise.
20164 * expr.c: Likewise.
20166 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20168 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
20169 (arch attribute): Delete.
20170 (current_function_calls_alloca attribute): Rename into calls_alloca.
20171 (calls_eh_return): New attribute.
20172 (leaf_function): Likewise.
20173 (length attribute): Fix formula for sibcalls.
20174 (return insn): Correctly compute the 'length' attribute.
20175 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
20177 2004-07-08 Richard Henderson <rth@redhat.com>
20179 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
20180 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
20181 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
20182 * tree-eh.c (lower_eh_constructs_1): Likewise.
20183 * tree-sra.c (sra_walk_modify_expr): Likewise.
20184 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
20185 (eliminate_unnecessary_stmts): Likewise.
20186 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
20187 * tree-tailcall.c (optimize_tail_call): Likewise.
20188 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
20190 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20191 Jakub Jelinek <jakub@redhat.com>
20193 * config/i386/i386.c (override_options): Enable
20194 SSE prefetches with -mtune, as long as we are
20195 compiling for i686 or higher. All i686 processors
20196 accept SSE prefetches as NOPS, some i586's don't.
20198 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20201 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
20203 2004-07-08 Diego Novillo <dnovillo@redhat.com>
20205 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
20206 the handling of clobbering ASM_EXPRs.
20208 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20211 * config/sparc/sparc.c (function_value): In 64-bit mode,
20212 return the aggregates larger than 16 bytes like unions.
20214 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20217 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
20218 'temp' is zero, generate new pseudos as needed and emit the
20219 sequence of insns in single-assignment form. Resync comments
20221 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
20222 function before reload.
20224 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
20226 * vec.c (vec_assert_fail): Remove duplicate 'function'.
20228 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
20230 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
20231 Allocation is signed.
20232 (VEC_reserve): Return flag, allocation is signed.
20234 2004-07-08 Richard Henderson <rth@redhat.com>
20236 * tree-ssa-ccp.c (fold_stmt): Get type directly from
20237 OBJ_TYPE_REF_OBJECT.
20239 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
20240 Neil Booth <neil@daikokuya.co.uk>
20244 * c-decl.c (finish_struct): Ensure bit-fields are given the
20246 * c-common.c (c_common_signed_or_unsigned_type): For C, require
20247 the precision to match as well as the mode.
20248 * expr.c (reduce_to_bit_field_precision): New function.
20249 (expand_expr_real_1): Reduce expressions of bit-field type to
20251 * langhooks.h (reduce_bit_field_operations): New hook.
20252 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
20254 * c-lang.c, objc/objc-lang.c
20255 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
20256 * objc/objc-act.c (check_ivars): Convert types to bit-field types
20258 * tree.c (build_nonstandard_integer_type): New function.
20259 * tree.h (build_nonstandard_integer_type): New prototype.
20260 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
20261 conversions between integer and boolean types as useless.
20263 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20265 * c-common.c (c_common_nodes_and_builtins): Do not
20266 create __builtin_ptrdiff_t and __builtin_size_t.
20268 2004-07-08 Andrew Pinski <apinski@apple.com>
20270 * Makefile.in (libbackend.o): Add -combine to the gcc
20273 2004-07-08 Nick Clifton <nickc@redhat.com>
20275 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
20278 2004-07-08 Richard Henderson <rth@redhat.com>
20280 * except.c (expand_eh_region_start, expand_eh_region_end,
20281 expand_eh_handler, expand_eh_region_end_cleanup,
20282 expand_start_all_catch, expand_start_catch, expand_end_catch,
20283 expand_end_all_catch, expand_eh_region_end_allowed,
20284 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
20285 expand_eh_region_end_fixup): Remove.
20286 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
20287 cleanups, outer_cleanups, label_chain, exception_region.
20288 (struct goto_fixup): Remove stack_level, cleanup_list_list.
20289 (struct label_chain): Remove.
20290 (struct stmt_status): Remove x_stack_block_stack.
20291 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
20292 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
20293 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
20294 end_cleanup_deferral, last_cleanup_this_contour,
20295 containing_blocks_have_cleanups_or_stack_level,
20296 any_pending_cleanups): Remove.
20297 (expand_null_return_1): Take no arguments.
20298 (expand_label, expand_naked_return, expand_return,
20299 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
20300 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
20301 expand_end_case_type): Don't use any of them.
20302 * calls.c (expand_call): Likewise.
20303 * dojump.c (do_jump): Likewise.
20304 * function.c (expand_function_end): Likewise.
20305 * expr.c (store_expr, expand_expr_real_1): Likewise.
20306 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
20307 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
20308 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
20309 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
20310 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
20311 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
20312 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
20313 for WITH_CLEANUP_EXPR.
20314 (gimple_push_cleanup): Likewise.
20315 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
20316 * print-tree.c (print_node): Likewise.
20317 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
20318 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
20319 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
20320 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
20321 (GOTO_SUBROUTINE_EXPR): Remove.
20322 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
20323 (DECL_TOO_LATE): Remove.
20324 * except.h, tree.h: Update decls.
20326 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20328 * explow.c (optimize_save_area_alloca): Do not accept parameters.
20329 * passes.c (rest_of_handle_final): Handle symout.
20330 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
20332 (rest_of_handle_sched): Break out SMS. Remove ifs for
20333 flag_schedule_insns and flag_modulo_sched.
20334 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
20335 collect at the end.
20336 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
20337 (rest_of_handle_partition_blocks, rest_of_handle_sms,
20338 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
20339 rest_of_handle_mode_switching, rest_of_handle_jump,
20340 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
20341 rest_of_handle_jump2, rest_of_handle_postreload,
20342 rest_of_handle_flow2, rest_of_clean_state,
20343 rest_of_handle_shorten_branches,
20344 rest_of_handle_prologue_epilogue,
20345 rest_of_handle_branch_target_load_optimize): New.
20346 (rest_of_compilation): Call the above. Remove ggc_collect
20347 calls moved to rest_of_handle_*.
20348 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
20350 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
20351 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
20352 * except.h (set_nothrow_function_flags): Update comment.
20353 * function.c (current_function_nothrow): Remove.
20354 * output.h (current_function_nothrow): Remove.
20355 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
20356 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
20358 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20361 * reorg.c: Revert 2004-06-30 change.
20362 (find_end_label): If HAVE_epilogue and !HAVE_return,
20363 return 0 instead of creating a label at the end of the insn chain.
20364 (optimize_skip): Account for the failure mode of find_end_label.
20365 (fill_simple_delay_slots): Likewise.
20366 (fill_slots_from_thread): Likewise.
20367 (relax_delay_slots): Likewise.
20369 2004-07-08 Diego Novillo <dnovillo@redhat.com>
20371 * tree-flow.h (addressable_vars): Declare.
20372 * tree-ssa-alias.c (addressable_vars): Define.
20373 (setup_pointers_and_addressables): Add addressable variables
20374 to addressable_vars.
20375 * tree-ssa-operands.c (get_stmt_operands): Move
20376 handling of ASM_EXPRs ...
20377 (get_asm_expr_operands): ... here.
20378 When the ASM_EXPR clobbers memory, also clobber addressable
20380 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
20381 (delete_tree_ssa): Reset addressable_vars.
20383 2004-07-07 Jan Beulich <jbeulich@novell.com>
20384 Richard Henderson <rth@redhat.com>
20386 * varasm.c (assemble_variable): Use assemble_zeros for
20387 zero-initialized variables.
20388 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
20389 for SECCAT_BSS and SECCAT_TBSS.
20391 2004-07-07 Jan Beulich <jbeulich@novell.com>
20393 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
20395 * expmed.c (emit_store_flag): Also special-case double-word
20396 (in-)equality comparison against -1.
20398 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
20399 passing arguments the containers for which are registers.
20401 * calls.c (emit_library_call_value_1): Use mode of function parameter
20402 rather than that of argument since constants have none.
20404 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
20406 Introduce H8SX support.
20407 * expr.c (expand_strcpy): Renamed and moved to...
20408 * builtins.c (expand_movstr): ... here. Tweak.
20409 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
20410 computed or has side effects.
20411 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
20412 unused, or if mempcpy fails. Adjust the return value in the
20413 latter case. Use movstr if everything else fails.
20414 * doc/md.texi (movstr): Document.
20415 (movmemM, clrmemM): Fix explanation of memory block operands.
20416 * config/h8300/h8300.md (stpcpy): Renamed to...
20417 (movstr): ... this. Adjust.
20418 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20419 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
20420 movmem* and clrstr* to clrmem*.
20421 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
20422 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
20423 GENERAL_REGS, always.
20424 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
20425 getting the stack pointer as addr.
20426 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
20427 from general_operand_dst.
20428 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
20430 (movmd_internal): ... this. Add modes to operands. Disparage `D'
20431 instead of requiring it to match only before reload.
20432 (stpcpy_internal_normal): New, normal-mode variant of...
20433 (stpcpy_internal): ... this. Add modes to operands. Disparage
20434 `D' instead of requiring it to match only before reload.
20435 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
20437 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
20438 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
20440 * config/h8300/h8300.md (attr type): Add call.
20441 (attr can_delay): If type is call, set it no.
20442 (call, call_value): Set type to call.
20443 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
20444 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
20445 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
20446 * tree.c (get_narrower): Don't narrow integral types into
20447 non-integral types.
20448 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
20449 frame_size *before* the first use.
20450 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
20452 (peephole2): Don't widen instructions that push SP. Move
20453 decrement of SP to the end of all stm-generating peepholes.
20454 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
20455 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
20456 and OR to set it to all ones.
20457 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
20458 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
20459 (call, call_value): Set can_delay to "no".
20460 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
20461 * config/h8300/h8300.md (extzv): Make subreg check more robust.
20462 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20463 * config/h8300/h8300.md (*brabit): Remove.
20464 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
20465 zero_extract. Use bit_memory_operand as the predicate for
20466 operand 1 and 'WU' as the constraint. Check the difference
20467 between the base length and the final one when deciding which
20468 type of branch to use.
20469 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20470 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
20471 Use convert_move to extend the result for TARGET_H8300SX. Check
20472 for QImode memory references. Optimize the case where the
20473 destination is a paradoxical subreg.
20474 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20475 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
20476 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
20477 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20478 * config/h8300/h8300.md: Include mova.md
20479 (length_table): Add mova and mova_zero.
20480 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
20481 after all constant addresses for '%R', '%X', '%T' and '%S'.
20482 (h8300_mova_length): New function.
20483 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
20484 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
20485 dependencies for s-config, etc.
20486 * config/h8300/gemova.sh: New file.
20487 * config/h8300/mova.md: Generated.
20488 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
20489 * config/h8300/h8300.c (h8300_bitfield_length): New.
20490 (nibble_operand): Adjust.
20491 (h8300_binary_length): Handle conditional binary op.
20492 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
20493 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
20494 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
20495 and P#<0, unused so far. W and Y are now prefixes to multi-letter
20496 constraints. WU is introduced as a variant of U that requires a
20497 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
20498 * config/h8300/h8300.md (attr type): Added bitbranch.
20499 (attr length_table): Added bitfield and bitbranch.
20500 (attr length): Compute bitbranch length.
20501 (andqi): Separate pattern for H8300SX. Use bfld for loading the
20502 least-significant bit of a byte.
20503 (brabit, brabc, brabs): New.
20504 (insv, extzv): Emit bfst and bfld on H8300SX.
20505 (bfld, bfst, seq, sne): New.
20506 (bstzhireg, cmpstz, bstz, bistz): New.
20507 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
20508 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
20509 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
20510 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
20511 (h8sx_unary_memory_operator): New function.
20512 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
20513 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
20514 * config/h8300/h8300.md: Add peepholes to combine reloads and
20516 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
20517 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
20518 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
20519 (and?i, ior?i, xor?i): Likewise.
20520 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
20521 * config/h8300/h8300.c: Move enums and prototypes to head of file.
20522 Various whitespace fixes.
20523 (h8300_constant_length): New function, split out from...
20524 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
20525 (h8300_classify_operand): Use IN_RANGE.
20526 (h8300_classify_operand): Use h8300_constant_length.
20527 (h8300_short_move_mem_p): Tighten size check.
20528 (h8sx_mergeable_memrefs_p): Tighten equality check.
20529 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
20530 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
20532 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
20533 * config/h8300/crtn.asm: Likewise.
20534 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
20535 if __H8300SX__ is defined.
20536 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
20537 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
20538 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
20539 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
20540 addresses as mode-dependent.
20541 * config/h8300/h8300.c (print_operand_address): Update call to
20543 (h8300_get_index): Take a mode argument. Rework to fix an
20544 earlier misunderstanding.
20545 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
20546 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
20547 into a register if TARGET_H8300SX.
20548 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
20549 TARGET_H8300SX. Also disable related define_splits.
20550 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
20551 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
20552 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
20553 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
20554 * config/h8300/h8300.h (OK_FOR_Z): New macro.
20555 (EXTRA_CONSTRAINT_STR): Check it.
20556 * config/h8300/h8300.c (h8300_classify_operand): Accept null
20558 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
20559 * config/h8300/h8300.md (length_table): Add mov_imm4.
20560 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
20561 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
20562 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
20564 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
20565 * config/h8300/h8300.c (h8300_reorg): New function.
20566 (TARGET_MACHINE_DEPENDENT_REORG): Define.
20567 * config/h8300/h8300.md (length): Subtract the length of the
20568 delay slot from (pc) when checking the range of forward branches.
20569 (delay_slot, can_delay): New attributes.
20570 (define_delay): Add bra/s handling.
20571 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
20572 (jump): Add delayed-branch handling.
20573 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
20574 * expr.c (expand_strcpy): New function.
20575 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
20576 (expand_builtin_stpcpy): Likewise.
20577 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
20578 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
20579 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
20580 handling to improve register allocation for -fno-omit-frame-pointer.
20581 (h8sx_split_movmd): Delete, moving er6 handling into...
20582 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
20583 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
20584 (movmd): Add calls to copy_rtx.
20585 (movmd_internal): In the second alternative, allow the initial and
20586 final destination registers to be different . Update the splitter
20587 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
20588 instead of h8sx_split_movmd.
20589 (stpcpy, movsd): New expanders.
20590 (movsd_internal): New define_insn.
20591 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
20592 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
20593 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
20594 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
20595 and DESTINATION_REGS.
20596 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
20597 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
20598 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
20599 (h8300_move_ratio): Declare.
20600 (MOVE_RATIO): Use it.
20601 * config/h8300/h8300.c (h8300_move_ratio): New variable.
20602 (h8300_init_once): Initialize it.
20603 (h8300_reg_class_from_letter): New function.
20604 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
20605 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
20606 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
20607 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
20608 (movstrsi, movmd): New expanders.
20609 (movmd_internal): New insn.
20610 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
20611 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
20612 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
20613 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
20614 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
20615 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20616 * config/h8300/h8300.c (nibble_operand): Fix warning.
20617 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
20618 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
20619 (movsf_h8300h): Disable for TARGET_H8300SX.
20620 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20621 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
20622 h8300_stm_parallel and h8300_return_parallel.
20623 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
20624 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
20625 h8300_stm_parallel, h8300_return_parallel): New functions.
20626 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
20627 if TARGET_H8300SX. Use h8300_push_pop.
20628 (h8300_expand_epilogue): Likewise. Try to merge the return insn
20629 and final pop when generating h8sx code. Always emit some form
20631 * config/h8300/h8300.md: Don't enforce register alignment in
20632 stm peepholes if TARGET_H8300SX.
20633 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
20634 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
20635 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
20636 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20637 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
20638 (MULTILIB_DIRNAMES): Add a directory for it.
20639 (MULTILIB_MATCHES): Delete.
20640 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
20641 * final.c (walk_alter_subreg): Handle addresses with subregs
20642 inside a ZERO_EXTEND or AND.
20643 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
20644 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
20646 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
20647 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
20648 @(dd,Rn.w) and @(dd,ERn.L).
20649 (h8300_displacement_size): Take the whole address as argument.
20650 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
20651 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
20652 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
20653 (h8sx_mergeable_memrefs_p): Declare.
20654 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
20655 (HAVE_PRE_INCREMENT): Likewise.
20656 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
20657 addresses for TARGET_H8300SX,
20658 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
20660 (movb_length_table, movl_length_table): New tables.
20661 (movw_length_table): Define to movb_length_table.
20662 (h8300_displacement_size): New, split out from...
20663 (h8300_classify_address): ...here. Handle pre/post inc/dec.
20664 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
20665 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
20666 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
20667 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
20668 (compute_plussi_length, compute_plussi_cc): Update accordingly.
20669 (h8sx_unary_shift_operator): Get the mode from the operator.
20670 (binary_shift_operator): Likewise.
20671 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
20672 a memory reference, check whether the reference is offsettable.
20673 (length_table): Add movb, movw and movl.
20674 (movqi): Add new h8sx pattern. Don't force one operand to be a
20675 register when generating h8sx code.
20676 (movhi, movsi, movsf): Likewise.
20677 (movstrictqi): Use the length_table attribute.
20678 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
20679 (addqi3): Split into a define_expand and define_insn. Don't accept
20680 memory operands in the expander. Use h8300_operands_match_p to
20681 check for matching operands in the define_insn.
20682 (subqi3, negqi2, one_cmplqi2): Likewise.
20683 (add[hs]i3): Don't accept memory operands in the expander. Likewise
20684 in any patterns that are unused in h8sx code. In the h8sx patterns,
20685 use h8300_operands_match_p to check whether operands match.
20686 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
20687 one_cmpl[hs]i3): Likewise.
20688 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
20690 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
20691 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
20692 (h8300_insn_length_from_table): Add a second parameter.
20693 (output_h8sx_shift): Declare.
20694 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
20695 (EXTRA_CONSTRAINT): Replace with...
20696 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
20697 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
20698 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
20699 and h8sx_binary_shift_operator.
20700 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
20701 for TARGET_H8300SX.
20702 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
20703 (bit_memory_operand, fix_bit_operand): Likewise.
20704 (h8300_length_table_for_insn): Remove.
20705 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
20707 (h8300_short_immediate_length, h8300_binary_length): New functions.
20708 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
20709 (output_plussi): Use sub to add negative constants.
20710 (compute_plussi_length): Adjust accordingly.
20711 (h8sx_single_shift_type): New enum.
20712 (h8sx_single_shift, h8sx_unary_shift_operator,
20713 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
20714 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
20715 single h8sx instruction. Return false in this case.
20716 * config/h8300/h8300.md (length_table): Add short_immediate.
20717 (length): Pass the operand array to h8300_insn_length_from_table.
20718 (adjust_length): Assume "no" for insns with a length_table attribute.
20719 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
20720 (*addhi3_h8300hs): Don't use for h8sx.
20721 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
20723 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
20724 1's predicate to nonimmediate_operand. Only skip default expansion
20725 if expand_a_shift or expand_a_rotate returns true. Add new patterns
20726 for single h8sx shift instructions.
20727 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
20728 * config/h8300/h8300.c (nibble_operand): Split out of...
20729 (reg_or_nibble_operand): ... this.
20730 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
20731 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
20732 umulhisi3): Introduce expand, and introduce separate insns for
20733 sign- or zero-extended REG and already-extended CONST_INT.
20734 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
20735 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
20736 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
20737 (subhi3): Likewise. Don't accept immediates for operand 1.
20738 Remove the early clobber from second alternative of the h8300s pattern.
20739 (subsi3): Generalize for h8sx. Force operand 2 into a register
20740 on plain h8300 targets.
20741 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
20742 (subsi3_h8300h): Generalize for h8sx.
20743 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
20744 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
20745 * config/h8300/h8300.c (reg_or_nibble_operand): New.
20746 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
20747 (TARGET_H8300SXMUL): New.
20748 (CONST_OK_FOR_P): New.
20749 (CONST_OK_FOR_LETTER_P): Adjust.
20750 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
20751 umulhisi3): Accept 4-bit immediate on H8SX.
20752 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
20753 (udivsi3, divhi3, udivsi3, divsi3): New.
20754 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
20755 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
20756 * config/h8300/h8300.h (OK_FOR_Q): New macro.
20757 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
20758 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
20759 Add ADDRESSOF to the bit_operand entry.
20760 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
20761 (h8300_src_operand): Likewise.
20762 (bit_operand): Check nonimmediate_operand rather than general_operand.
20763 Accept any nonimmediate_operand in h8sx code.
20764 (h8300_and_costs): Initialize operands[1].
20765 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
20766 (h8300_operand_class): New enum.
20767 (h8300_length_table): New typedef.
20768 (addb_length_table, addw_length_table, addl_length_table,
20769 logicl_length_table): New tables.
20770 (logicb_length_table, logicw_length_table): New macros.
20771 (h8300_classify_operand, h8300_length_from_table,
20772 h8300_length_table_for_insn, h8300_unary_length,
20773 h8300_insn_length_from_table): New functions.
20774 (output_plussi): Only use adds and subs for register destinations.
20775 Disable redundant clause.
20776 (compute_plussi_cc): Likewise.
20777 (compute_plussi_length): Likewise. Use h8300_length_from_table
20778 to work out the length of an insn.
20779 (output_logical_op): Only use narrower immediate instructions
20780 if the destination is a register.
20781 (compute_logical_op_cc): Likewise.
20782 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
20783 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
20784 * config/h8300/h8300.md (length_table): New attribute.
20785 (length): When an instruction has a length_table attribute, use
20786 h8300_insn_length_from_table to calculate its default length.
20787 (cmpqi): Use h8300_dst_operand for the first operand and
20788 h8300_src_operand for the second.
20789 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
20790 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
20791 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
20792 iorsi3, xorhi3, xorsi3): Likewise.
20793 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
20794 so that it allows any combination of operands for TARGET_H8300SX.
20795 (iorqi3, xorqi3): Likewise.
20796 (cmpqi): Use the length_table attribute.
20797 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
20798 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
20799 (cmpqi): Add 'Q' constraint.
20800 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
20801 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
20802 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
20803 * config/h8300/h8300.h (MASK_H8300SX): New macro.
20804 (TARGET_H8300S): True for both -ms and -msx.
20805 (TARGET_H8300SX): New macro.
20806 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
20807 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
20808 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
20809 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
20810 [Temporary change.]
20811 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
20812 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
20813 16-bit pointers and 32-bit ints.
20814 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
20815 CONST_DOUBLE with mode no wider than SImode.
20816 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
20818 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
20819 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
20821 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
20822 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
20823 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
20825 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20827 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
20829 2004-07-07 Per Bothner <per@bothner.com>
20831 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
20833 2004-07-07 Mike Stump <mrs@apple.com>
20835 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
20836 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
20837 (machopic_finish): Likewise.
20839 2004-07-07 Richard Henderson <rth@redhat.com>
20841 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
20842 through any value-preserving cast.
20844 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20846 * function.c (assign_parm_find_data_types): Call
20847 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
20849 2004-07-07 Steven Bosscher <stevenb@suse.de>
20851 * tree-cfg.c (group_case_labels): Remove case labels that have
20852 the same target as the default case.
20854 2004-07-07 Steven Bosscher <stevenb@suse.de>
20856 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
20857 regardless of DECL_LANG_SPECIFIC being present or not.
20858 * tree.h (DECL_NUM_STMTS): Purge.
20860 2004-07-07 Andrew Pinski <apinski@apple.com>
20862 * configure: Regenerate with the right autoconf.
20864 2004-07-07 David Edelsohn <edelsohn@gnu.org>
20866 * ifcvt.c (total_bb_rtx_cost): New function.
20867 (find_if_case_1): Compare rtx_cost of basic block to cost of
20869 (find_if_case_2): Same.
20871 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
20874 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
20875 (output_return): Likewise.
20876 (output_sibcall): Abort if !flag_delayed_branch.
20877 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
20878 (emit_and_preserve): New function.
20879 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
20880 indirect jump to the thunked-to function if !flag_delayed_branch.
20881 * config/sparc/sparc.md (delayed_branch): New attribute.
20882 (load_pcrel_sym): Honor flag_delayed_branch. Use above
20883 attribute to compute the length of the insn.
20884 (goto_handler_and_restore): Likewise.
20886 2004-07-07 Andrew Pinski <apinski@apple.com>
20888 PR tree-optimization/15777
20889 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
20891 * expr.c (expand_expr_real_1): Fix formating.
20892 BUFFER_REF and IN_EXPR are dead.
20893 * fold-const.c (non_lvalue): BUFFER_REF is dead.
20894 * tree-inline.c (estimate_num_insns_1): Likewise.
20895 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
20896 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
20897 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
20899 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
20901 * collect2.c (dump_file): Don't call cplus_demangle if
20902 HAVE_LD_DEMANGLE is defined.
20903 (main): Pass "--demangle" to ld if no_demangle is not 0 and
20904 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
20905 if HAVE_LD_DEMANGLE is defined.
20907 * configure.ac (--with-demangler-in-ld): Added
20908 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
20909 --with-demangler-in-ld is used.
20910 * config.in: Regenerated.
20911 * configure: Likewise.
20913 2004-07-07 Roger Sayle <roger@eyesopen.com>
20915 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
20916 for simple floating point operations "fp", double precision
20917 multiplication "dmul", and single and double precision division
20918 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
20919 (ppc630_cost): New table split from ppc620_cost, to distinguish
20920 differences in floating point latencies.
20921 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
20922 (rs6000_rtx_costs): Add support for single and double precision
20923 floating point addition, subtraction, multiplication, division,
20924 fused-multiply-add, fused-multiply-sub, negation, absolute value
20925 and negative absolute value. Tweak MEM case to use prefered idiom.
20927 2004-07-07 Richard Henderson <rth@redhat.com>
20929 * tree-flow-inline.h (may_propagate_copy): Move...
20930 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
20931 attempt to copy between types requiring conversion.
20932 * tree-flow.h (may_propagate_copy): Update decl.
20933 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
20935 2004-07-07 Jakub Jelinek <jakub@redhat.com>
20937 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
20938 from -mtune= option.
20940 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20942 * builtins.c: Rename movstr*, except for movstrict*, to
20943 movmem* and clrstr* to clrmem*.
20944 * expr.c: Likewise.
20945 * expr.h: Likewise.
20946 * genopinit.c: Likewise.
20947 * integrate.c: Likewise.
20948 * local-alloc.c: Likewise.
20949 * optabs.c: Likewise.
20950 * optabs.h: Likewise.
20951 * config/alpha/alpha.h: Likewise.
20952 * config/alpha/alpha.md: Likewise.
20953 * config/arm/arm-protos.h: Likewise.
20954 * config/arm/arm.c: Likewise.
20955 * config/arm/arm.md: Likewise.
20956 * config/avr/avr.md: Likewise.
20957 * config/c4x/c4x.c: Likewise.
20958 * config/c4x/c4x.md: Likewise.
20959 * config/frv/frv.md: Likewise.
20960 * config/i386/i386-protos.h: Likewise.
20961 * config/i386/i386.c: Likewise.
20962 * config/i386/i386.h: Likewise.
20963 * config/i386/i386.md: Likewise.
20964 * config/i860/i860.c: Likewise.
20965 * config/i860/i860.md: Likewise.
20966 * config/ip2k/ip2k.md: Likewise.
20967 * config/ip2k/libgcc.S: Likewise.
20968 * config/ip2k/t-ip2k: Likewise.
20969 * config/m32r/m32r.c: Likewise.
20970 * config/m32r/m32r.md: Likewise.
20971 * config/mcore/mcore.md: Likewise.
20972 * config/mips/mips.c: Likewise.
20973 * config/mips/mips.md: Likewise.
20974 * config/ns32k/ns32k.c: Likewise.
20975 * config/ns32k/ns32k.h: Likewise.
20976 * config/ns32k/ns32k.md: Likewise.
20977 * config/pa/pa.c: Likewise.
20978 * config/pa/pa.md: Likewise.
20979 * config/pdp11/pdp11.h: Likewise.
20980 * config/pdp11/pdp11.md: Likewise.
20981 * config/rs6000/rs6000.c: Likewise.
20982 * config/rs6000/rs6000.md: Likewise.
20983 * config/s390/s390-protos.h: Likewise.
20984 * config/s390/s390.c: Likewise.
20985 * config/s390/s390.md: Likewise.
20986 * config/sh/lib1funcs.asm: Likewise.
20987 * config/sh/sh.c: Likewise.
20988 * config/sh/sh.md: Likewise.
20989 * config/sh/t-sh: Likewise.
20990 * config/sparc/sparc.h: Likewise.
20991 * config/vax/vax.md: Likewise.
20992 * config/xtensa/xtensa.c: Likewise.
20993 * config/xtensa/xtensa.md: Likewise.
20994 * doc/invoke.texi: Likewise.
20995 * doc/md.texi: Likewise.
20996 * doc/rtl.texi: Likewise.
20998 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
21001 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
21002 * config/mips/mips.c (mips_declare_common_object): New function,
21003 mostly split out from...
21004 (mips_output_aligned_decl_common): ...here.
21005 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
21006 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
21007 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
21008 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
21010 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21013 * function.c (assign_parms): Fix typo from previous change.
21015 2004-07-07 Jason Merrill <jason@redhat.com>
21018 * doc/extend.texi (C++ Interface): Correct information and
21021 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
21026 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
21029 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
21032 * config/m32r/m32r.c (m32r_function_symbol): New function:
21033 Generate a symbol name RTX with the correct m32r specific flags
21035 (block_move_call): Use new function to generate correct symbol.
21036 * config/m32r/m32r-protos.h: Add prototype for new funcion.
21037 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
21040 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
21042 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
21043 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
21044 TYPE_BINFO_BASETYPE): Remove.
21045 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
21047 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
21049 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
21050 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
21051 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
21052 (struct tree_binfo): Rename base_types to base_binfos.
21053 * alias.c (record_component_aliases): Adjust BINFO macros.
21054 * dbxout.c (dbxout_type): Likewise.
21055 * dwarf2out.c (gen_member_die): Likewise.
21056 * sdbout.c (sdbout_one_type): Likewise.
21057 * tree-dump.c (deque_and_dump): Likewise.
21058 * config/i386/i386.c (classify_argument,
21059 contains_128bit_aligned_vector_p): Likewise.
21061 2004-07-07 Nick Clifton <nickc@redhat.com>
21063 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
21064 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
21066 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
21068 * vec.h: Fix the example use.
21070 2004-07-06 Richard Henderson <rth@redhat.com>
21072 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
21073 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
21074 * tree-inline.c (copy_body_r, setup_one_parameter,
21075 initialize_inlined_parameters, expand_call_inline,
21076 declare_inline_vars): Don't check it.
21077 (expand_calls_inline): Remove old version, rename new version
21078 from gimple_expand_calls_inline.
21079 * tree-optimize.c (execute_gimple): Remove.
21080 (pass_gimple): Don't run anything.
21082 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
21084 * doc/sourcebuild.texi: Use semicolons instead of commas in
21087 2004-07-06 Richard Henderson <rth@redhat.com>
21089 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
21090 (sra_walk_modify_expr, scan_init): Likewise.
21091 (generate_element_zero): Check visited before scanning children.
21092 (generate_element_init): Set visited on error.
21093 (scalarize_init): Handle generate_element_init failure similar
21096 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
21098 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
21099 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
21101 2004-07-06 Richard Henderson <rth@redhat.com>
21103 * config/i386/i386.c (legitimize_pic_address): Make static.
21104 (legitimize_address): Handle CONST with TLS operand.
21105 (ix86_expand_move): Don't call legitimize_pic_address directly.
21106 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
21108 2004-07-06 Roger Sayle <roger@eyesopen.com>
21110 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
21111 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
21112 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
21113 is currently executed unconditionally, i.e. not in "else_bb".
21115 2004-07-06 Steven Bosscher <stevenb@suse.de>
21117 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
21118 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21119 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
21120 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21121 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
21122 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21123 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
21124 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21125 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
21126 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21127 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
21128 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21129 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
21130 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21131 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
21132 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21134 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
21136 * dojump.c (do_jump): REFERENCE_EXPR is dead.
21137 * expr.c (expand_expr_real_1): Ditto.
21138 * tree-inline.c (estimate_num_insns_1): Ditto.
21139 * tree-pretty-print.c (dump_generic_node): Ditto.
21140 (op_symbol): Ditto.
21143 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
21145 * tree-ssa-pre.c (reference_node_pool): New pool.
21146 (find_or_generate_expression): Class 'r' is okay too.
21147 (create_value_expr_from): Ditto.
21148 (add_to_sets): LHS should not include vuses.
21149 (eliminate): Ditto.
21150 (compute_avail): Reverse ordering of tests.
21151 Valuize INDIRECT_REF as well.
21153 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
21155 PR rtl-optimization/16380
21156 * loop.c (check_dbra_loop): Sink comparison instructions if they
21157 do something other than set cc0.
21159 2004-07-06 James E Wilson <wilson@specifixinc.com>
21161 * doc/interface.texi (longjmp and automatic variables): Delete
21162 paragraph recommending taking the address of a variable.
21164 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
21166 * vec.h (VEC_embedded_alloc): Remove.
21167 (VEC_embedded_size, VEC_embedded_init): New.
21168 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
21170 (VEC_truncate): New.
21171 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
21172 (vec_embedded_alloc): Remove.
21173 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
21174 (vec_embedded_alloc): Remove.
21176 2004-07-06 Mark Mitchell <mark@codesourcery.com>
21178 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
21179 (gt-langhooks.h): Remove.
21181 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
21183 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
21185 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
21187 * config/sparc/sparc.c (get_pc_symbol): Rename into
21188 add_pc_to_pic_symbol.
21189 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
21190 (load_pic_register): Account for previous changes.
21191 Use reg_names. Don't create the label twice.
21192 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
21193 UNSPEC_LOAD_PCREL_SYM.
21194 (get_pc): Rename into load_pcrel_sym. Add predicate to
21195 operands. Remove condition.
21197 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
21199 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
21200 RECORD, UNION & QUAL_UNION is actually a binfo.
21202 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
21203 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
21204 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
21205 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
21206 * dwarf2out.c (add_data_member_location_attribute): Likewise.
21207 (gen_inheritance_die): Likewise.
21208 * tree-dump.c (deque_and_dump): Likewise.
21209 * doc/c-tree.texi (Binfos): Add under reconstruction note.
21211 2004-07-06 Steven Bosscher <stevenb@suse.de>
21213 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
21215 * config/mcore/mcore.md: Model memory latency with a simple DFA
21216 pipeline description instead of a define_function_unit.
21218 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21220 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
21221 * langhooks.h (var_mod_type_p): Likewise.
21222 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
21223 * expr.c (count_type_elements): Properly handle return from
21224 array_type_nelts and properly test for overflow.
21225 * gimplify.c (gimplify_init_constructor): Properly handle return
21226 from array_type_nelts.
21227 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
21228 * integrate.c (copy_decl_for_inlining): Correct comments.
21229 * tree-inline.c (remap_decl): Update comments, remove dead code,
21230 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
21231 (remap_type): Only remap if variably modified by vars in function
21233 (copy_body_r): Use compatible_type langhooks to see when can fold.
21234 (setup_one_parameter): Don't remap type.
21235 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
21236 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
21237 compute TREE_INVARIANT for decl case.
21238 (find_var_from_fn): New function.
21239 (variably_modified_type_p): Add arg and call new function.
21240 * tree.h (variably_modified_type_p): Add extra arg.
21242 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
21244 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
21245 (goto_handler_and_restore_v9): Delete disabled insn.
21246 (goto_handler_and_restore_v9_sp64): Likewise.
21248 2004-07-05 Roger Sayle <roger@eyesopen.com>
21250 * calls.c (load_register_parameters): Call expand_shift instead
21251 of expand_binop with ashl_optab (or other shift optab) directly.
21252 * expr.c (emit_group_load, emit_group_store): Likewise.
21253 * function.c (assign_parm_setup_block): Likewise.
21254 * stmt.c (shift_return_value): Likewise.
21256 2004-07-05 Jakub Jelinek <jakub@redhat.com>
21258 * expr.c (expand_assignment): Disable the bitfield += optimizations.
21260 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21262 * doc/sourcebuild.texi: Revert previous patch.
21264 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21266 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
21267 TARGET_MEM_FUNCTIONS.
21268 * system.h: Poison TARGET_MEM_FUNCTIONS.
21269 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
21270 bcmp_libfunc, bzero_libfunc): Remove.
21271 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
21273 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
21274 * doc/standards.texi: Don't mention calling BSD string functions.
21275 * doc/invoke.texi: Likewise. Mention that memmove may be called.
21276 * config/vax/t-memfuncs: New.
21277 * config/memcmp.c, config/memcpy.c, config/memmove.c,
21278 config/memset.c: New.
21279 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
21280 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
21282 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
21283 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
21284 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
21285 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
21286 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
21287 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
21288 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
21289 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
21290 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
21291 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
21293 2004-07-05 Richard Henderson <rth@redhat.com>
21295 * function.c (assign_parm_setup_reg): Properly rename variables in
21296 FUNCTION_ARG_CALLEE_COPIES section.
21298 2004-07-05 Zack Weinberg <zack@codesourcery.com>
21300 * tree-mudflap.c: Include cgraph.h.
21301 (mf_init_extern_trees): Rename to mudflap_init. Export.
21302 Rewrite to create synthetic declarations instead of looking
21303 up declarations from mf-runtime.h.
21304 (mf_make_builtin, mf_make_cache_struct_type): New functions.
21305 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
21306 Correct commentary.
21307 (execute_mudflap_function_decls, mudflap_register_call):
21308 Don't call mf_init_extern_trees.
21309 (mudflap_finish_file): Use cgraph_build_static_cdtor.
21311 * tree-mudflap.h: Update prototypes.
21312 * c-mudflap.c: Delete file.
21313 * c-common.c: Include tree-mudflap.h.
21314 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
21315 * Makefile.in: Remove all references to c-mudflap.o.
21316 Update dependencies.
21318 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21320 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
21321 displacements with the spatial-locality cache-control completer.
21323 2004-07-05 Zack Weinberg <zack@codesourcery.com>
21325 * langhooks.c: Don't include gt-langhooks.h.
21326 (var_labelno): Delete.
21327 (lhd_set_decl_assembler_name): Do not append a distinguishing
21328 number to file-scope internal-linkage declarations for the first
21329 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
21330 the declaration itself (if at block scope), or its containing
21331 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
21334 * opts.c (cur_in_fname): New global.
21335 * opts.h: Declare it.
21336 * tree.c: Include opts.h.
21337 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
21338 DECL_UID equal to cur_in_fname.
21339 (copy_node_stat): Do not change DECL_UID when copying a
21340 TRANSLATION_UNIT_DECL.
21341 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
21342 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
21344 * c-decl.c (c_static_assembler_name): Delete.
21345 * c-tree.h (c_static_assembler_name): Delete prototype.
21346 * c-lang.c, objc/objc-lang.c: Don't override
21347 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
21349 * Makefile.in (tree.o): Update dependencies.
21350 (GTFILES): Remove langhooks.c.
21352 2004-07-05 Roger Sayle <roger@eyesopen.com>
21354 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
21355 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
21356 Normalize "X % C" as "X % -C" for signed modulus and negative C.
21357 Optimize "X % -Y" as "X % Y" for signed modulus.
21358 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
21359 into "((unsigned) X % Y) == 0".
21361 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21363 * sourcebuild.texi (Config Fragments): Use @comma{} in
21364 cross-reference to section title.
21366 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21368 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
21369 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
21370 (gimplify_target_expr, gimplify_expr): Likewise.
21371 (copy_if_shared_r): No longer need special case for BIND_EXPR.
21372 (unshare_body, unvisit_body): Only look at nested if BODY_P is
21374 (gimplify_compound_lval): See if we can strip any useless conversion.
21375 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
21377 (gimplify_modify_expr_to_memset): Likewise.
21378 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
21379 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
21380 (declare_inline_vars): Likewise.
21381 (walk_type_fields): New function.
21382 (walk_tree): Use it.
21383 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
21385 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
21386 (sra_walk_modify_expr): Allow init function to fail.
21387 (scan_init): Now returns bool.
21388 (generate_element_init): If can't understand INIT, return false.
21389 (scalarize_init): Return false if generate_element_init does.
21391 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
21394 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
21395 bounds if bounds aren't constant.
21397 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
21399 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
21400 to type hooks; remove bogus PARAMS.
21402 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
21404 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
21405 * dwarf2out.c (add_data_member_location_attribute): Check for
21407 * tree.c (tree_node_kinds): Add "binfos".
21408 (binfo_lang_slots): New.
21409 (make_node_stat): Add TREE_BINFO.
21410 (make_tree_binfo_stat): New.
21411 (tree_node_structure): Add TREE_BINFO.
21412 * tree.def (TREE_BINFO): New.
21413 * tree.h (REC_OR_UNION_CHECK): Rename to ...
21414 (RECORD_OR_UNION_CHECK): ... here.
21415 (NOT_RECORD_OR_UNION_CHECK): New.
21416 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
21417 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
21418 RECORD_OR_UNION_CHECK.
21419 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
21420 (TYPE_LANG_SLOT_1): New.
21421 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
21422 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
21423 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
21424 (BINFO_ELTS): Remove.
21425 (BINFO_LANG_SLOT): New.
21426 (struct tree_binfo): New.
21427 (binfo_lang_slots): Declare.
21428 (enum tree_node_structure_enum): Add TS_BINFO.
21429 (union tree_node): Add binfo.
21430 (make_tree_binfo_stat): Declare.
21431 (make_tree_binfo): New.
21432 (enum tree_node_kind): Add binfo_kind.
21434 * objc/objc-act.c (start_class, objc_declare_protocols,
21435 start_protocols): Use TYPE_LANG_SLOT_1.
21436 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
21438 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
21439 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
21440 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
21441 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
21443 2004-07-05 Steven Bosscher <stevenb@suse.de>
21445 * rtl.h (struct rtx_def): Remove the integrated flag.
21446 Use the return_val flag for MEM_SCALAR_P.
21447 Reshuffle and update flags in CLEAR_RTX_FLAGS.
21449 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
21452 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
21453 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
21456 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
21458 * var-tracking.c: Fix some comments.
21459 (frame_stack_adjust): New.
21460 (vt_stack_adjustments): Init stack_adjust of entry block to
21461 minus stack adjustment of function prologue.
21462 (adjust_stack_reference): Do not adjust if adjustment == 0.
21463 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
21464 (emit_notes_in_bb): Likewise.
21465 (vt_add_function_parameters): Do not adjust locations of
21466 function arguments.
21467 (vt_initialize): Compute the stack adjustment of function
21468 prologue and offset the initial "location" of frame_base_decl
21469 from the stack pointer after prologue.
21471 2004-07-04 Richard Henderson <rth@redhat.com>
21473 * function.c (struct assign_parm_data_all): New.
21474 (struct assign_parm_data_one): New.
21475 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
21476 assign_parm_find_data_types, assign_parms_setup_varargs,
21477 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
21478 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
21479 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
21480 assign_parm_setup_block, assign_parm_setup_reg,
21481 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
21482 (assign_parms): ... here.
21484 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
21486 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
21487 now are bitmap_set_t's.
21488 (bitmap_insert_into_set): No point in inserting the value if
21490 (bitmap_set_contains): New function.
21491 (bitmap_set_replace_value): Add comment on why we do it
21493 (set_contains): Removed.
21494 (bitmap_set_subtract_from_value_set): New name of
21495 set_subtract now that it's arguments are two different
21498 (bitmap_find_leader): Change algorithm used.
21499 (find_or_generate_expression): Update use of functions for new
21501 (create_expression_by_pieces): Ditto.
21502 (insert_aux): Ditto.
21504 (add_to_sets): Ditto.
21506 (execute_pre): Ditto.
21507 (compute_avail): Ditto.
21508 Also ignore virtual phis.
21510 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
21512 * combine.c (simplify_comparison): Fix comment typo.
21514 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
21516 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
21517 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
21518 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
21519 (output_restore): Change parameter from 'insn' to 'pat'.
21520 (output_return): Adjust call to output_restore.
21521 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
21522 Adjust call to output_restore.
21524 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
21526 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
21527 and assert system is bsd.
21529 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
21531 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
21532 (TARGET_SWITCHES): Remove -mdebugc.
21533 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
21534 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
21535 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
21536 (sle_[sd]i_reg): Delete.
21538 2004-07-04 Steven Bosscher <stevenb@suse.de>
21540 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
21542 * config/iq2000/iq2000.md: Translate old pipeline description to an
21543 equivalent new one.
21545 2004-07-04 Roger Sayle <roger@eyesopen.com>
21547 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
21548 Ensure the replacement rhs is valid gimple before performing
21549 the substitution. Return false if these sanity checks fail.
21550 (fold_stmt): Only set changed to true, if set_rhs returns true.
21551 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
21554 2004-07-04 Richard Henderson <rth@redhat.com>
21557 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
21559 2004-07-04 Mark Mitchell <mark@codesourcery.com>
21561 * configure.ac (ranlib_flags): New variable.
21562 * Makefile.in (RANLIB_FLAGS): New variable.
21563 (libbackend.a): Use it.
21564 * configure: Regenerated.
21566 2004-07-04 Roger Sayle <roger@eyesopen.com>
21568 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
21569 a "sign mask" instead of using ashr_optab directly.
21571 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
21573 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
21574 * doc/cppopts.texi: Clarify processing of command-line defines.
21576 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
21578 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
21580 2004-07-04 Richard Henderson <rth@redhat.com>
21582 * rtl.def (ADDRESSOF): Remove.
21583 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
21584 (find_base_term, memrefs_conflict_p): Likewise.
21585 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
21586 (fold_rtx, cse_insn, set_live_p): Likewise.
21587 * dwarf2out.c (mem_loc_descriptor): Likewise.
21588 (add_location_or_const_value_attribute): Likewise.
21589 * emit-rtl.c (copy_insn_1): Likewise.
21590 * explow.c (memory_address): Likewise.
21591 * expmed.c (store_split_bit_field): Likewise.
21592 * expr.c (expand_expr_real_1): Likewise.
21593 * function.c (instantiate_decl
21594 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
21595 * genrecog.c (preds, validate_pattern): Likewise.
21596 * integrate.c (copy_rtx_and_substitute): Likewise.
21597 * recog.c (general_operand, register_operand): Likewise.
21598 (memory_address_p): Likwise.
21599 * reload1.c (eliminate_regs, elimination_effects): Likewise.
21600 * rtl.c (copy_rtx): Likewise.
21601 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
21602 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
21603 * rtlhooks.c (gen_lowpart_general): Likewise.
21604 * stmt.c (expand_asm_operands): Likewise.
21605 * web.c (entry_register, replace_ref, web_main): Likewise.
21606 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
21607 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
21608 * config/arm/arm.c (thumb_rtx_costs): Likewise.
21609 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
21610 * config/frv/frv.c (move_destination_operand, move_source_operand,
21611 condexec_dest_operand, condexec_source_operand,
21612 condexec_memory_operand): Likewise.
21613 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
21614 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
21615 (destination_xfmode_operand): Likewise.
21616 * config/mips/mips.h (PREDICATE_CODES): Likewise.
21617 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
21618 * config/s390/s390.c (general_s_operand): Likewise.
21619 * config/s390/s390.md (mov*): Likewise.
21620 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
21622 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
21623 * expr.c (expand_expr_real_1): Likewise.
21624 * stmt.c (expand_decl): Likewise.
21625 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
21627 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
21628 postponed_insns, put_var_into_stack, put_reg_into_stack,
21629 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
21630 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
21631 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
21632 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
21633 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
21634 purge_bitfield_addressof_replacements, purge_addressof_replacements,
21635 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
21636 struct insns_for_mem_walk_info, insns_for_mem_walk,
21637 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
21638 setjmp_protect_args): Remove.
21639 (push_function_context_to): Don't handle var_refs_queue.
21640 (pop_function_context_from, free_after_compilation): Likewise.
21641 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
21642 (assign_parms, allocate_struct_function): Likewise.
21643 (use_register_for_decl): New.
21644 (expand_function_end): Don't setjmp_protect.
21645 * function.h (struct emit_status): Update commentary.
21646 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
21647 (max_parm_reg, parm_reg_stack_loc): Remove.
21648 * passes.c (DFI_addressof): Remove.
21649 (dump_file_info): Remove addressof.
21650 (rest_of_handle_addressof): Remove.
21651 (rest_of_compilation): Don't call it.
21652 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
21653 * stmt.c (expand_decl): Use use_register_for_decl.
21654 * tree.h: Update decls.
21655 * web.c (mark_addressof): Remove.
21656 * doc/invoke.texi (-dF): Remove.
21658 2004-07-03 Richard Henderson <rth@redhat.com>
21660 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
21661 instead of gen_mem_addressof.
21662 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
21663 TImode output register.
21665 2004-07-03 Richard Henderson <rth@redhat.com>
21667 PR tree-optimization/16341
21668 * tree-sra.c (sra_walk_function): Increment to next stmt before
21669 processing the current stmt.
21670 (sra_insert_after): Always use BSI_SAME_STMT.
21672 2004-07-03 Richard Henderson <rth@redhat.com>
21674 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
21675 fp plus with minus.
21677 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
21679 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
21680 with tree_int_cst_equal.
21682 2004-07-03 Andreas Schwab <schwab@suse.de>
21684 * config/ia64/ia64.md: Define new attribute "empty".
21685 (prologue_use, nop_x, insn_group_barrier): Set it.
21687 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
21688 skip over "empty" insns.
21690 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21692 * tree-inline.c (initialize_inlined_parameters): Pass proper function
21693 context to gimplify_body.
21694 (walk_tree): Don't walk into types twice.
21695 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
21697 * tree-sra.c (generate_element_init): Remove any useless conversions.
21699 * gimplify.c (gimplify_conversion): Remove stripping useless
21700 conversions from here.
21701 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
21702 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
21703 Unshare before substituting PLACEHOLDER_EXPR.
21704 (gimplify_modify_expr_to_memset): Likewise.
21705 Pass address of TO to memset, not TO itself.
21706 (gimplify_init_constructor): Make copy of OBJECT so we have it each
21707 time we make an expression (to match a PLACEHOLDER_EXPR).
21709 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
21710 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
21711 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
21712 * tree-ssa-dom.c (local_fold): Likewise.
21714 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
21715 * langhooks.h (strct lang_hooks): New field type_max_size.
21716 * function.c (assign_temp): Call it.
21718 2004-07-03 Steven Bosscher <stevenb@suse.de>
21720 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
21721 * config/sh/sh.md: Convert the SH1 pipeline description to
21724 2004-07-02 Zack Weinberg <zack@codesourcery.com>
21726 * c-decl.c (struct c_binding): Remove contour field; add
21727 depth, invisible, nested fields.
21728 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
21729 (B_IN_EXTERNAL_SCOPE): New convenience macros.
21730 (bind): Add invisible and nested arguments. Initialize
21731 new fields of struct c_binding; adjust loop scanning for
21733 (free_binding_and_advance): Clear structure with memset.
21734 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
21735 in file scope, even if it's in external scope too.
21736 (pushdecl): Adjust to match. Create invisible file-scope
21737 declarations for block-scope forward declarations of static functions.
21738 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
21739 (undeclared_variable, lookup_label, declare_label, define_label)
21740 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
21741 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
21742 (store_parm_decls_oldstyle): Adjust to match.
21743 (diagnose_mismatched_decls): Correct handling of linkage clashes.
21744 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
21746 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
21747 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
21749 2004-07-02 Richard Henderson <rth@redhat.com>
21751 * c-decl.c (grokdeclarator): Don't frob current_function_decl
21752 around variable_size.
21753 (set_decl_nonlocal): Remove.
21754 (store_parm_decls): Add stmts for pending sizes.
21755 * calls.c (calls_function, calls_function_1): Remove.
21756 (precompute_arguments): Don't call it.
21757 * cfgexpand.c (set_save_expr_context): Remove.
21758 (tree_expand_cfg): Don't call it.
21759 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
21760 (dwarf2out_finish): Likewise.
21761 * expr.c (emit_block_move): Adjust addresses to BLKmode.
21762 (store_constructor): Don't pre-evaluate SAVE_EXPR.
21763 (safe_from_p): Don't queue SAVE_EXPRs.
21764 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
21765 or build plain VAR_DECLs.
21766 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
21768 (fold_checksum_tree): Don't special-case SAVE_EXPR.
21769 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
21770 (put_var_into_stack): Don't handle SAVE_EXPR.
21771 (gen_mem_addressof): Likewise.
21772 * function.h (struct function): Remove x_save_expr_regs.
21773 (save_expr_regs): Remove.
21774 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
21775 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
21776 * stor-layout.c (variable_size): Don't set it.
21777 (force_type_save_exprs, force_type_save_exprs_1): Remove.
21778 * tree-inline.c (remap_save_expr): Remove fn argument. Update
21779 all callers. Don't set SAVE_EXPR_CONTEXT.
21780 * tree-inline.h (remap_save_expr): Update decl.
21781 * tree.c (save_expr): Update build size.
21782 (first_rtl_op): Don't handle SAVE_EXPR.
21783 (unsave_expr_1, contains_placeholder_p): Likewise.
21784 (decl_function_context): Likewise.
21785 * tree.def (SAVE_EXPR): Remove args 1 and 2.
21786 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
21787 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
21789 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
21791 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
21792 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
21793 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
21794 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
21795 some first-person references and patronizing comments. Based on
21797 * doc/invoke.texi: Don't reference fortran@gnu.org.
21798 * doc/trouble.texi (Warning when a non-void function value is
21799 ignored): Rewrite. From Russ Allbery and Chris Devers.
21801 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
21803 * tree-ssa-pre.c (bitmap_set_t): New.
21804 (bb_value_sets): avail_out is now a bitmap_set_t.
21805 (bitmap_find_leader): New function.
21806 (bitmap_value_insert_into_set): Ditto.
21807 (bitmap_set_copy): Ditto.
21808 (bitmap_value_replace_in_set): Ditto.
21809 (bitmap_set_contains_value): Ditto.
21810 (bitmap_set_new): Ditto.
21811 (bitmap_set_pool): New pool.
21812 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
21813 (insert_aux): Ditto.
21814 (add_to_sets): Ditto.
21815 (compute_avail): Ditto
21816 (eliminate): Ditto.
21819 (execute_pre): Ditto.
21821 2004-07-02 Roger Sayle <roger@eyesopen.com>
21823 * config/rs6000/rs6000.c (struct processor_costs): New structure
21824 used to hold instruction latencies/sizes for processor types.
21825 (rs6000_cost): New global variable pointing to current CPU's costs.
21826 (rs6000_override_options): Initialize rs6000_cost to point to the
21827 appropriate cost table based upon rs6000_cpu and optimize_size.
21828 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
21831 2004-07-02 Richard Henderson <rth@redhat.com>
21833 * expmed.c (make_tree): Don't use SET_DECL_RTL.
21835 2004-07-02 Steven Bosscher <stevenb@suse.de>
21837 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
21839 2004-07-01 Richard Henderson <rth@redhat.com>
21841 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
21842 (alpha_gp_save_rtx): Use assign_stack_local instead of
21845 2004-07-01 Richard Henderson <rth@redhat.com>
21847 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
21848 (alpha_rtx_cost_data): Update to match.
21849 (alpha_rtx_cost_size): New.
21850 (alpha_rtx_costs): Honor optimize_size.
21852 2004-07-01 Richard Henderson <rth@redhat.com>
21854 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
21855 * cfgexpand.c (tree_expand_cfg): Do it here.
21856 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
21857 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
21858 * config/mips/mips.c (mips_output_mi_thunk): And here.
21859 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
21860 * config/sh/sh.c (sh_output_mi_thunk): And here.
21861 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
21863 2004-07-01 Richard Henderson <rth@redhat.com>
21865 * tree.def (RTL_EXPR): Remove.
21866 * c-typeck.c (lvalue_p): Don't handle it.
21867 * expr.c (safe_from_p): Likewise.
21868 (expand_expr_real_1): Likewise.
21869 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
21870 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
21871 * gengtype.c (adjust_field_tree_exp): Likewise.
21872 * stmt.c (warn_if_unused_value): Likewise.
21873 * tree-gimple.c (recalculate_side_effects): Likewise.
21874 * tree-pretty-print.c (dump_generic_node): Likewise.
21875 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
21876 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
21877 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
21879 * stmt.c (struct stmt_status): Remove x_last_expr_type,
21880 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
21881 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
21882 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
21883 all the bits that tracked last_expr.
21884 (expand_end_bindings): Don't track last_expr.
21885 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
21886 (clear_last_expr): Remove.
21887 (expand_asm): Don't call it.
21888 (expand_asm_operands, expand_end_cond): Likewise.
21889 (expand_naked_return, expand_null_return_1): Likewise.
21890 * c-typeck.c (c_begin_compound_stmt): Likewise.
21891 * cfgexpand.c (expand_block): Use expand_expr_stmt.
21892 * expr.c (expand_expr_real_1): Likewise.
21893 * tree.h: Update prototypes.
21895 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
21896 (struct emit_status): Remove sequence_rtl_expr.
21897 (struct function): Remove x_rtl_expr_chain.
21898 (seq_rtl_expr, rtl_expr_chain): Remove.
21899 * function.c (struct temp_slot): Remove rtl_expr.
21900 (assign_stack_temp_for_type): Don't set it.
21901 (free_temp_slots, pop_temp_slots): Don't check it.
21902 (free_after_compilation): Don't clear x_rtl_expr_chain.
21903 (fixup_var_refs): Don't search it.
21904 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
21905 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
21907 (push_topmost_sequence): Likewise.
21908 (end_sequence, init_emit): Likewise.
21909 (start_sequence_for_rtl_expr): Remove.
21910 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
21911 * rtl.h (preserve_rtl_expr_result): Remove.
21913 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
21915 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
21916 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
21919 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21921 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
21922 (STANDARD_STARTFILE_PREFIX_2): Define.
21923 (standard_startfile_prefix_1): Initialize to
21924 STANDARD_STARTFILE_PREFIX_1.
21925 (standard_startfile_prefix_2): Initialize to
21926 STANDARD_STARTFILE_PREFIX_2.
21927 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
21928 (STANDARD_STARTFILE_PREFIX_1): Define.
21929 (STANDARD_STARTFILE_PREFIX_2): Define.
21930 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
21931 (STANDARD_STARTFILE_PREFIX_2): Document.
21933 2004-07-01 Richard Henderson <rth@redhat.com>
21935 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
21936 in order to disable scalarization. Instead set a flag and wait
21937 for a candidate decl.
21939 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
21941 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
21942 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
21943 Use terminology "testsuite" and "enumerated".
21945 2004-07-01 Richard Henderson <rth@redhat.com>
21947 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
21948 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
21949 (initial_return_save): Likewise.
21950 (flush_queued_reg_saves): Remap register numbers.
21951 (dwarf2out_return_reg): Likewise.
21953 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21955 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
21957 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
21958 access functions for lower bound and element size and only output
21959 if lower bound nonzero or element size not same as that of type.
21960 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
21962 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21964 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
21966 2004-07-01 Per Bothner <per@bothner.com>
21968 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
21970 2004-07-01 Jakub Jelinek <jakub@redhat.com>
21972 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
21973 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
21974 first operand. Don't optimize if the bitfield is volatile.
21976 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21978 * c-pretty-print.c (pp_c_postfix_expression): Handle
21979 floating-point comparison operators.
21980 (pp_c_expression): Pass floating-point comparison
21981 operators to pp_c_postfix_expression.
21983 2004-07-01 Roger Sayle <roger@eyesopen.com>
21985 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
21986 rtx_cost instead of "had_mult" to determine whether the transformed
21987 expression is cheaper than the original.
21989 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
21991 * alias.c (get_alias_set, canon_rtx, get_addr,
21992 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
21994 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
21995 expand_builtin): Likewise.
21996 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
21998 * combine.c (can_combine_p, combinable_i3pat, try_combine,
21999 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
22000 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
22001 record_dead_and_set_regs_1, get_last_value_validate,
22002 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
22003 * cse.c (check_dependence, canon_hash, equiv_constant,
22004 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
22005 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
22006 count_reg_usage): Likewise.
22007 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
22008 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
22009 cselib_record_sets): Likewise.
22010 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
22011 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
22012 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
22013 * df.c (df_uses_record): Likewise.
22014 * dojump (do_jump): Likewise.
22015 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
22016 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
22017 decl_start_label): Likewise.
22018 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
22019 operand_subword, change_address_1, make_safe_from): Likewise.
22020 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
22021 stabilize, force_not_mem): Likewise.
22022 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
22023 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
22024 * expr.c (convert_move, convert_modes, emit_block_move,
22025 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
22026 emit_move_insn_1, expand_assignment, store_expr,
22027 store_constructor_field, store_constructor, store_field,
22028 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
22030 * final.c (cleanup_subreg_operands, alter_subreg,
22031 get_mem_expr_from_op): Likewise.
22032 * flow.c (notice_stack_pointer_modification_1,
22033 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
22035 * function.c (mark_temp_addr_taken, preserve_temp_slots,
22036 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
22037 optimize_bit_field, flush_addressof, purge_addressof_1,
22038 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
22039 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
22040 keep_stack_depressed): Likewise.
22041 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
22042 noce_process_if_block, find_memory): Likewise.
22043 * integrate.c (subst_constants, allocate_initial_values): Likewise.
22044 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
22045 update_equiv_regs): Likewise.
22046 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
22047 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
22048 * optabs.c (expand_abs, emit_unop_insn): Likewise.
22049 * passes.c (rest_of_handle_final): Likewise.
22050 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
22051 move2add_note_store): Likewise.
22052 * ra-build.c (detect_remat_webs): Likewise.
22053 * ra-debug.c (dump_static_insn_cost): Likewise.
22054 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
22055 * recog.c (validate_change, apply_change_group, cancel_changes,
22056 validate_replace_rtx_1, general_operand, register_operand,
22057 nonmemory_operand, push_operand, pop_operand, memory_operand,
22058 indirect_operand, asm_operand_ok, offsettable_memref_p,
22059 offsettable_nonstrict_memref_p, constrain_operands,
22060 store_data_bypass_p): Likewise.
22061 * reg-stack.c (subst_stack_regs_pat): Likewise.
22062 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
22063 copy_cost, reg_scan_mark_refs): Likewise.
22064 * regmove.c (optimize_reg_copy_3, stack_memref_p,
22065 combine_stack_adjustments_for_block): Likewise.
22066 * regrename.c (copyprop_hardreg_forward_1): Likewise.
22067 * reload.c (can_reload_into, push_reload, decompose, immune_p,
22068 find_reloads, find_reloads_address, find_reloads_address_1,
22069 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
22070 find_equiv_reg): Likewise.
22071 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
22072 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
22073 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
22074 delete_address_reloads): Likewise.
22075 * resource.c (mark_referenced_resources): Likewise.
22076 * rtlanal.c (get_jump_table_offset, count_occurrences,
22077 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
22078 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
22079 num_sign_bit_copies1): Likewise.
22080 * rtlhooks.c (gen_lowpart_general): Likewise.
22081 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
22082 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
22083 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
22084 sdbout_global_decl): Likewise.
22085 * simplify-rtx.c (simplify_subreg): Likewise.
22086 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
22087 expand_anon_union_decl, expand_end_case_type): Likewise.
22088 * unroll.c (calculate_giv_inc): Likewise.
22089 * var-tracking.c (stack_adjust_offset_pre_post,
22090 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
22091 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
22092 vt_add_function_parameters): Likewise.
22093 * varasm.c (make_var_volatile, notice_global_symbol,
22094 assemble_external, decode_addr_const, mark_weak,
22095 default_encode_section_info): Likewise.
22097 2004-07-01 Steven Bosscher <stevenb@suse.de>
22099 * stmt.c (check_seenlabel): Remove.
22100 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
22102 2004-07-01 Richard Henderson <rth@redhat.com>
22104 * function.h (struct function): Remove x_function_call_count.
22105 (function_call_count): Remove.
22106 * calls.c (expand_call): Don't set it.
22107 * integrate.c (copy_rtx_and_substitute): Likewise.
22109 * function.h (struct function): Remove x_cleanup_label.
22110 (cleanup_label): Remove.
22111 * stmt.c (expand_value_return): Don't use it.
22112 * function.c (free_after_compilation): Don't set it.
22113 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
22114 * cfgexpand.c (tree_expand_cfg): Update call.
22115 * tree.h (expand_function_start): Update decl.
22117 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
22120 * c-lang.c (c_initialize_diagnostics): Move from here ...
22121 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
22122 (c_tree_printer): Use pretty-printer to format %T.
22123 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
22124 before '*' if not C++.
22125 (pp_c_direct_abstract_declarator): Don't try to print array upper
22126 bound for flexible array members.
22127 * c-tree.h: Include "diagnostic.h".
22128 (c_initialize_diagnostics): Declare.
22129 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
22130 * c-format.c (format_type_warning): New function. Improve
22131 diagnostics for incorrect format argument types.
22132 (check_format_types): Use it. Add two parameters. Use the
22133 TYPE_MAIN_VARIANT of wanted_type.
22134 (check_format_info_main): Pass new parameters to
22135 check_format_types.
22136 (struct format_wanted_type): Update comment.
22138 2004-07-01 Nick Clifton <nickc@redhat.com>
22140 * target.h (struct gcc_target): Add new field to struct cxx:
22141 import_export_class.
22142 * target-def.h (TARGET_CXX): Initialise the new field.
22143 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
22145 * doc/tm.texi: Document the new target hook.
22147 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22149 * builtins.c (fold_builtin_classify): Fix typo.
22151 2004-07-01 Richard Henderson <rth@redhat.com>
22153 * function.c (identify_blocks, identify_blocks_1): Remove.
22154 * function.h (identify_blocks): Remove.
22155 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
22157 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22159 * builtins.c (fold_builtin_classify): New.
22160 (fold_builtin_unordered_cmp): Fix commentary.
22161 (fold_builtin): Use it.
22162 * builtins.def: Define builtins for isnan,
22163 isnanf, isnanl, finite, finitef, finitel,
22164 isinf, isinff, isinfl.
22166 2004-07-01 Richard Henderson <rth@redhat.com>
22168 * function.h (struct function): Remove dont_emit_block_notes.
22169 * gimple-low.c (lower_function_body): Don't set it.
22170 * cfgexpand.c (expand_block): Don't check it.
22171 * cfglayout.c (insn_locators_initialize): Likewise.
22172 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
22173 * passes.c (rest_of_compilation): Likewise.
22174 * stmt.c (expand_start_bindings_and_block): Likewise.
22175 (expand_end_bindings): Likewise.
22177 2004-07-01 Richard Henderson <rth@redhat.com>
22179 * cgraph.h (cgraph_build_static_cdtor): Declare.
22180 * cgraphunit.c (cgraph_build_static_cdtor): New.
22181 * c-objc-common.c (build_cdtor): Use it.
22182 * coverage.c (create_coverage): Likewise.
22183 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
22184 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
22186 See ChangeLog.11 for earlier changes.