1 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
4 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
5 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
6 (fold_range_test): Adjust.
7 (fold_truthop): Use it.
8 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
9 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
11 2004-11-18 Uros Bizjak <uros@kss-loka.si>
13 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
14 insn split constraint.
15 (define_peephole2): Remove unneeded "&& 1" from peephole2
18 2004-11-18 Ben Elliston <bje@au.ibm.com>
20 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
21 element for bsi_prev; use @findex instead.
23 2004-11-18 Ben Elliston <bje@au.ibm.com>
25 * opts.h (add_input_filename): Remove extern declaration.
26 * opts.c (add_input_filename): Make static.
28 2004-11-17 Mark Mitchell <mark@codesourcery.com>
30 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
33 2004-11-17 Zack Weinberg <zack@codesourcery.com>
35 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
36 * system.h: Poison it.
37 * doc/tm.texi: Delete its documentation.
39 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
40 Mark Mitchell <mark@codesourcery.com>
42 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
43 * config/i386/i386.c (i386_solaris_elf_named_section): New
45 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
46 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
48 (ASM_QUAD): Don't undefine for biarch targets.
49 * config/i386/t-sol2: Introduce multilib support.
51 2004-11-18 Ben Elliston <bje@au.ibm.com>
53 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
55 2004-11-18 Ben Elliston <bje@au.ibm.com>
57 * cgraph.h: Replace "it's" with "its" throughout.
59 2004-11-18 Ben Elliston <bje@au.ibm.com>
61 * doc/rtl.texi (Flags): Grammar fix.
63 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
65 * expmed.c (alg_code): Add alg_unknown.
66 (alg_hash_entry): New.
67 (NUM_ALG_HASH_ENTRIES): Likewise.
69 (synth_mult): Cache the result into alg_hash.
71 2004-11-17 Zack Weinberg <zack@codesourcery.com>
73 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
74 config/rs6000/libgcc-ppc64.ver.
76 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
78 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
79 checking if an unconditional return is followed by a barrier.
81 * jump.c (condjump_p): Remove unreachable code.
83 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
84 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
85 tree-ssa-live.h, tree.h: Remove unused prototypes.
87 2004-11-17 Jeff Law <law@redhat.com>
89 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
90 (edge_to_cases_elt): Renamed from edge_to_case_leader.
91 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
92 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
93 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
94 (get_cases_for_edge): New function.
95 (start_recording_case_labels, end_recording_case_labels): Similarly.
96 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
97 chain equivalent CASE_LABEL_EXPRs together.
98 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
99 (make_switch_expr_edges): Do not record edge/cases here.
100 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
101 (split_critical_edges): Record cases around the edge splitting code.
102 (cleanup_dead_labels): Use CASE_LABEL again.
103 (tree_redirect_edge_and_branch): If we have a mapping from edge
104 to cases, use it to handle redirections. Else do it the slow way.
105 * tree.h (CASE_LEADER_OR_LABEL): Kill.
106 (CASE_LABEL): Revert to just looking at the tree's second operand.
107 * tree.c (get_case_label): Kill.
109 2004-11-17 Diego Novillo <dnovillo@redhat.com>
111 PR tree-optimization/18307
112 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
113 'orig' are the same node.
114 (collect_points_to_info_r): Do not call merge_pointed_to_info
115 when the PHI argument is identical to the LHS.
117 2004-11-17 Steven Bosscher <stevenb@suse.de>
119 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
120 to insert the exit or entry block.
121 (ssa_prop_init): Use add_control_edge to seed the algorithm.
123 2004-11-16 Zack Weinberg <zack@codesourcery.com>
125 * mkmap-flat.awk, mkmap-symver.awk: If the last version
126 assigned to a symbol was '%exclude', do not emit it anywhere.
127 If leading_underscore is true, prefix all symbols from the
128 version scripts with a leading underscore before comparing
129 them with nm output or emitting them. Remove support for dot
131 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
132 (SHLIB_MAPFILES): Use libgcc-std.ver.
133 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
134 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
135 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
136 libgcc-excl.ver and libgcc-glibc.ver.
138 * config/sh/libgcc-excl.ver: New file.
139 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
141 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
143 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
144 the test when the edge has the opposite meaning, not when
145 the first argument is invariant.
147 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
149 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
151 (rs6000_complex_function_value): Handle e500 v2 variant.
153 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
155 Fix PR tree-optimization/18519
157 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
158 * tree-pass.h: Add TODO_cleanup_cfg.
159 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
160 (ccp_finalize): Remove call to cleanup_cfg.
161 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
162 (pass_cd_dce): Ditto.
163 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
164 dump_function_to_file.
165 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
167 (pass_ch): Add TODO_cleanup_cfg.
168 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
170 (pass_loop_done): Add TODO_cleanup_cfg.
171 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
172 (tree_ssa_phiopt): Remove call to cleanup_cfg.
174 2004-11-16 Devang Patel <dpatel@apple.com>
176 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
178 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
180 * expmed.c, ra-colorize.c: Fix comment typos.
182 * doc/tm.texi: Fix typos.
184 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
185 Mark Mitchell <mark@codesourcery.com>
188 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
191 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
193 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
194 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
196 2004-11-16 Devang Patel <dpatel@apple.com>
198 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
200 2004-11-16 Eric Christopher <echristo@redhat.com>
202 * config/mips/mips.c: Use rtl _P predicates.
203 * config/mips/mips.h: Ditto.
204 * config/mips/mips.md: Ditto.
206 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
208 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
211 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
213 * config/s390/s390.c (s390_cc_modes_compatible): New function.
214 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
216 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
219 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
220 before and after the insns for getting GOT address in non-PIC
221 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
224 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
226 * gcc/cse.c (struct change_cc_mode_args): New structure.
227 (cse_change_cc_mode_insn): New function.
228 (cse_change_cc_mode): Use validate_change to perfom changes.
229 (cse_change_cc_mode_insns, cse_condition_code_reg):
230 Call cse_change_cc_mode_insn.
232 2004-11-16 Steven Bosscher <stevenb@suse.de>
236 2004-11-16 Steven Bosscher <stevenb@suse.de>
238 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
240 2004-11-15 Dale Johannesen <dalej@apple.com>
242 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
244 2004-11-15 Dale Johannesen <dalej@apple.com>
246 * profile.c (compute_branch_probabilities): Prevent
247 crash with EH in RTL-based profiling.
249 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
251 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
253 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
254 * tree-ssa-dom.c (thread_across_edge): Likewise.
255 * tree-vectorizer.c (vect_transform_loop_bound): Replace
256 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
259 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
260 (tree_flow_call_edges_add): Update the call to
261 bsi_commit_edge_inserts.
262 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
263 * profile.c (branch_prob): Likewise.
264 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
265 * tree-sra.c (scalarize_function): Likewise.
266 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
267 * tree-ssa-pre.c (fini_pre): Likewise.
268 * tree-flow.h: Update the prototype for
269 bsi_commit_edge_inserts.
271 2004-11-15 Eric Christopher <echristo@redhat.com>
273 * sched-deps.c (set_sched_group_p): Delete.
274 (delete_all_dependencies): New function.
275 (fixup_sched_groups): Use. New function.
276 (sched_analyze_insn): Use.
278 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
280 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
281 RROTATE_EXPR or unknown code.
282 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
283 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
284 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
287 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
290 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
291 after processing the declarator.
293 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
295 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
297 (altivec_vspltb): Same.
298 (altivec_vspltw): Same.
299 (altivec_vspltisb): Same.
300 (altivec_vspltish): Same.
301 (altivec_vspltisw): Same.
302 (altivec_vspltisw_v4sf): Same.
303 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
305 Move "End of vector xor's" comment to the right place.
307 2004-11-15 Steve Ellcey <sje@cup.hp.com>
309 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
310 instead of nonimmediate_operand.
312 2004-11-15 Mark Mitchell <mark@codesourcery.com>
314 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
315 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
316 * config/sol2.c (solaris_output_init_fini): Update calls to
317 ASM_OUTPUT_CALL. Include "rtl.h".
319 2004-11-15 Mark Mitchell <mark@codesourcery.com>
321 * config/sol2-c.c (cmn_err_char_table): Add "p".
323 2004-11-15 Mark Mitchell <mark@codesourcery.com>
325 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
326 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
328 2004-11-15 Mark Mitchell <mark@codesourcery.com>
330 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
331 within the multilib directory.
333 2004-11-15 Nick Clifton <nickc@redhat.com>
335 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
336 builtin assert of cpu=xstormy16.
338 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
340 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
343 2004-11-14 Richard Henderson <rth@redhat.com>
346 * calls.c (struct arg_data): Add parallel_value.
347 (precompute_register_parameters): Set it.
348 (load_register_parameters): Use it.
349 (store_one_arg): Also set it here.
351 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
353 PR tree-optimization/18431
354 * fold-const.c (associate_trees): Do not produce x + 0.
355 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
357 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
359 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
360 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
362 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
364 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
366 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
368 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
369 value-prof.c: Fix comment typos.
371 2004-11-14 Stan Shebs <shebs@apple.com>
373 Basic ABI changes for passing structs by value in 64-bit Darwin.
374 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
375 (rs6000_override_options): Set it for 64-bit Darwin.
376 (rs6000_parse_abi_options): Add testing options to change it.
377 (rs6000_return_in_memory): Test whether the type is one
378 that can be passed in registers.
379 (darwin64_function_arg_advance): New.
380 (function_arg_advance): Call it, plus add recursion depth
381 argument and test when counting off arguments.
382 (rs6000_darwin64_function_arg): New.
383 (function_arg): Call it.
384 (setup_incoming_varargs): Add argument to function_arg_advance.
385 (rs6000_darwin64_function_value): New.
386 (rs6000_function_value): Call it.
387 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
388 * config/rs6000/rs6000-protos.h: Update decl of
389 function_arg_advance.
391 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
394 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
395 support TImode before adding __int128_t and __uint128_t types.
397 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
400 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
401 (vect_transform_loop_bound): Set loop->nb_iterations.
403 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
404 Andrew Pinski <pinskia@physics.uc.edu>
407 * tree-vectorize.c (vect_build_loop_niters): Do not insert
408 NULL into the instruction stream. Initialize new_bb to NULL.
409 (vect_update_ivs_after_vectorizer): Likewise.
410 (vect_gen_niters_for_prolog_loop): Likewise.
412 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
414 PR tree-optimization/18431
415 * tree-flow.h (stmt_references_memory_p): Declare.
416 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
417 * tree-ssa.c (stmt_references_memory_p): New function.
419 2004-11-14 Andreas Schwab <schwab@suse.de>
421 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
424 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
426 * c-common.c (walk_stmt_tree): Remove.
427 * c-common.h: Remove the corresponding prototype.
429 * emit-rtl.c (push_to_full_sequence): Remove.
430 * rtl.h: Remove the corresponding prototype.
432 * cselib.c, expr.c: Fix comment typos.
434 2004-11-13 Richard Henderson <rth@redhat.com>
436 * calls.c (precompute_register_parameters): Force all PARALLELs
437 into pseudo registers.
438 (load_register_parameters): Copy PARALLELs into hard registers.
439 * function.c (assign_parm_setup_block): Copy PARALLELS into
440 pseudo registers. Do emit_group_store in conversion_insns.
441 * expr.c (emit_group_load_1): Rename from emit_group_load, take
442 tmps as an argument. Move final copy loop ...
443 (emit_group_load): ... here. New function.
444 (emit_group_load_into_temps, emit_group_move_into_temps): New.
445 * expr.h: Declare them.
447 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
449 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
450 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
451 with PHI_CHAIN where appropriate.
453 2004-11-13 Dale Johannesen <dalej@apple.com>
455 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
456 (tree_block_label): Ditto.
457 (flush_pending_stmts): Ditto.
458 (insert_edge_copies): Ditto.
459 (expr_invariant_in_loop_p): Ditto.
460 (TDF_USE_OPS): Parenthesize definition.
461 (TDF_USE_VOPS): Ditto.
463 2004-11-13 David Edelsohn <edelsohn@gnu.org>
465 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
466 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
468 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
470 2004-11-14 Joseph Myers <joseph@codesourcery.com>
472 * config/i386/i386.c (override_options): Move loop to set default
473 tuning to correct place.
475 2004-11-13 Zak Kipling <zak@transversal.com>
478 * config/i386/i386.c (classify_argument): Fix infinite loop when
479 passing object with 3 or more base classes by value.
481 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
483 * doc/md.texi (constraints) <% modifier>: Mention that it is
484 useless when the two alternatives are strictly identical.
486 2004-11-13 Richard Henderson <rth@redhat.com>
488 * expmed.c (extract_split_bit_field): Temporarily disable call to
489 extract_force_align_mem_bit_field.
491 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
493 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
496 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
497 lambda-code.c, postreload.c, predict.c, tree-sra.c,
498 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
500 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
502 * doc/install.texi (automake): Correctly document that everything now
503 will use automake 1.9.3.
505 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
508 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
509 TImode. Sorry for other non-complex larger-than-64-bit modes.
510 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
512 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
514 * doc/install.texi (automake): Document that everything now uses 1.9.
516 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
518 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
521 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
523 * tree.h: Fix comment typos.
525 2004-11-13 Steven Bosscher <stevenb@suse.de>
527 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
530 * cselib.c (new_cselib_val): Make comment correct and more detailed.
531 * flow.c (mark_set_1): Likewise.
533 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
534 duplicate_eh_regions): Remove.
535 * except.h (duplicate_eh_regions): Remove prototype.
536 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
537 global_const_equiv_varray): Remove.
538 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
539 global_const_equiv_varray, set_label_in_map): Remove prototypes,
540 extern declaration, and #define.
541 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
542 (struct inline_remap): Remove.
543 * varray.c (struct element): Remove entry for const_equiv_data.
544 * varray.h (struct const_equiv_data): Remove.
545 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
546 (union varray_data_tag) <const_equiv>: Remove.
547 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
548 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
550 * regstack.c (record_label_references): Remove unused function.
552 * rtl.def (VALUE): Update comment.
553 (LABEL_REF): Remove unused operand 2.
554 * rtl.h (struct rtx_def): Update for removed accessor macros.
555 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
556 REG_LOOP_TEST_P): Remove.
557 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
558 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
559 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
561 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
562 Eric Botcazou <ebotcazou@libertysurf.fr>
565 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
567 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
568 (V32I): New macro for 32-bit modes.
569 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
570 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
571 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
572 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
573 one_cmpldi_sp64): Use V64I instead of DI.
574 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
575 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
576 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
577 (nandv64i_vis, nandv32i_vis): New patterns.
579 2004-11-12 Mike Stump <mrs@apple.com>
581 * Makefile.in: Add html support.
582 * java/Make-lang.in: Likewise.
583 * fortran/Make-lang.in: Likewise.
584 * treelang/Make-lang.in: Likewise.
585 * doc/install.texi: Likewise.
586 * doc/makefile.texi: Likewise.
587 * doc/sourcebuild.texi: Likewise.
589 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
591 * tree-ssa-loop-manip.c: Fix a comment typo.
593 2004-11-12 Mike Stump <mrs@apple.com>
595 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
596 renaming this node to Concept Index.
597 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
598 to more closely match gcc.texi.
600 2004-11-12 Jeff Law <law@redhat.com>
602 * tree-cfg.c (hashtab.h): Include.
603 (struct edge_to_case_leader_elt): New structure.
604 (edge_to_case_leader): New.
605 (edge_to_case_leader_hash): New hashtable hasing function.
606 (edge_to_case_leader_eq): New hashtable equality function.
607 (record_switch_edge): New function.
608 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
609 (make_switch_expr_edges): Build the edge-to-case-leader
610 hash table. Tear down the hash table when we're done.
611 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
613 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
614 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
615 to use new concept of case leaders to reduce overhead of
616 redirecting outgoing edges from switch statements.
617 * tree.c (get_case_label): New function.
618 * tree.h (CASE_LABEL): Define in terms of get_case_label.
619 (CASE_LEADER_OR_LABEL): Define.
621 2004-11-12 Ziemowit Laski <zlaski@apple.com>
623 * varasm.c (output_addressed_constants): For CONST_DECLs,
624 output the initializer if present.
626 2004-11-12 Ziemowit Laski <zlaski@apple.com>
628 * config/rs6000/darwin.h: Fix confusing typo in comment.
630 2004-11-12 Devang Patel <dpatel@apple.com>
632 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
634 2004-11-12 Devang Patel <dpatel@apple.com>
636 * tree-if-conv.c (clean_predicate_lists): Use loop header
639 2004-11-12 Richard Henderson <rth@redhat.com>
642 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
643 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
644 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
645 * config/i386/i386-modes.def (XF): Use it.
647 2004-11-11 Geoffrey Keating <geoffk@apple.com>
649 * Makefile.in (macro_list): Use move-if-change to avoid spurious
652 2004-11-12 Mark Mitchell <mark@codesourcery.com>
655 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
656 when deciding whether to pass a variable to
657 cgraph_varpool_finalize_decl or assemble_variable.
658 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
660 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
662 * tree-vectorizer.c: Fix a comment typo.
664 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
666 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
668 2004-11-12 Diego Novillo <dnovillo@redhat.com>
670 * tree-scalar-evolution.c (analyzable_condition): Remove
671 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
673 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
675 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
676 Remove m505/roe multilib variant.
678 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
680 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
681 to load from the stack.
683 2004-11-12 Richard Henderson <rth@redhat.com>
685 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
686 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
687 * toplev.h (FL2T__): Remove.
688 (CLZ_HWI): Rename from FL2T_CLZ__.
690 (floor_log2): Simplify.
693 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
695 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
696 compute the first overlapping iterations.
698 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
701 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
702 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
704 2004-11-12 Steven Bosscher <stevenb@suse.de>
706 PR tree-optimization/18419
707 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
708 pointer set instead of a bitmap.
709 (walk_use_def_chains): Create, pass and clean up that pointer_set.
711 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
713 (init_alias_info): Allocate and zero it here.
714 (delete_alias_info): Delete it here.
715 (collect_points_to_info_for): Use it.
717 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
719 * alias.c (record_alias_subset, addr_side_effect_eval):
721 * alias.h: Remove the prototype for record_alias_subset.
722 * expr.h: Remove the commented-out prototype for
724 * rtl.h: Remove the prototype for addr_side_effect_eval.
726 * cfglayout.c (choose_inner_scope): Make it static.
727 * rtl.h: Remove the corresponding prototype.
729 * cfgloopmanip.c (update_single_exits_after_duplication,
730 unloop): Make them static.
731 * cfgloop.h: Remove the corresponding prototypes.
733 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
735 * c-tree.h: Remove the corresponding prototypes.
737 * explow.c (round_push): Make it static.
738 * expr.h: Remove the corresponding prototype.
740 * varasm.c (get_named_section_flags, decl_tls_model): Make
742 * output.h: Remove the prototype for get_named_section_flags.
743 * tree.h: Remove the prototype for decl_tls_model.
745 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
747 * function.c (expand_function_end): Remove an "if" statement
748 that always triggers.
749 * stmt.c (expand_null_return_1): Likewise.
751 2004-11-11 James E. Wilson <wilson@specifixinc.com>
753 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
754 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
755 CLASS_MAX_NREGS): Likewise.
757 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
759 PR tree-optimization/17742
760 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
761 MINUS_EXPR correctly.
763 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
765 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
766 Give up as soon as the evolution is known not computable.
768 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
771 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
773 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
774 to spot rlwinm opportunities.
775 (and64_2_operand): Use mask_1or2_operand.
776 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
778 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
780 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
781 (vect_update_ivs_after_vectorizer): Update function documentation.
782 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
784 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
786 * config/arm/arm.c: Fix a comment typo.
788 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
790 * bitmap.h (nBITMAP_WORD_BITS): Remove.
791 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
792 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
794 (bitmap_first_set_bit): Return unsigned, use ctzl.
795 (bitmap_last_set_bit): Remove.
796 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
798 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
799 remove special case code for two word elements.
800 (bitmap_last_set_bit): Remove.
801 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
802 bitmap_first_set_bit with bitmap_empty_p.
803 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
804 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
807 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
810 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
813 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
814 unsigned equality compare when we know the operands are unsigned.
816 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
818 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
819 __PIC__ and __pic__ only if TARGET_ABICALLS.
820 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
821 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
822 -KPIC only if not -mno-abicalls.
824 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
825 * config/sparc/linux.h, config/sparc/linux64.h
826 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
828 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
829 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
830 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
831 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
833 2004-11-11 Paul Brook <paul@codesourcery.com>
835 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
836 register if current_function_uses_pic_offset_table is set.
838 2004-11-10 David Edelsohn <edelsohn@gnu.org>
840 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
841 Change multi-instruction sequences to new attribute.
842 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
843 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
844 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
846 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
848 * tree-data-ref.c (build_classic_dist_vector): If either loop
849 is outside of the nest we asked about, the dependence can't
851 (build_classic_dir_vector): Ditto.
853 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
855 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
857 (force_var_cost): Determine cost of addition and multiplication more
859 (get_computation_cost_at): Add cost for computing address elements to
862 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
863 one of the arguments of MINUS_EXPR is an address.
864 (split_address_to_core_and_offset): New function.
865 (ptr_difference_const): Handle case when one of the operands is a
867 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
868 (ptr_difference_cost): Pass addresses instead of objects to
869 ptr_difference_const.
871 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
873 * tree.c (tree_check_failed): Emit general error if the list of
876 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
878 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
879 argument. When the union is passed in the 6th slot, build a
880 PARALLEL with only one element.
881 (function_arg): Adjust call to function_arg_union_value.
882 (function_value): Likewise.
884 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
886 PR tree-optimization/17892
887 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
890 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
893 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
894 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
896 2004-11-10 Steven Bosscher <stevenb@suse.de>
898 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
899 (struct basic_block_def): Remove local_set and cond_local_set
900 fields. Update comment for global_live_at_start.
901 * flow.c (calculate_global_regs_live): Allocate local_sets and
902 cond_local_sets here as arrays of bitmaps previously stored in
903 bb->local_set and bb->cond_local_set. Use xmalloc instead of
904 obstack allocated bitmaps.
906 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
909 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
912 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
914 2004-11-09 Jeff Law <law@redhat.com>
916 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
917 argument holding last unvisited block. Start search for
918 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
919 (connect_infinite_loops_to_exit): Supply last unvisited block
920 to flow_dfs_compute_reverse_execute.
922 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
924 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
926 (floatunssidf2): Same.
928 ("extendsfdf2"): New expander.
929 (*extendsfdf2_fpr): Rename.
930 (*truncdfsf2_fpr): Same.
933 (*nabsdf2_fpr): Same.
939 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
940 ("spe_fix_truncdfsi2"): Same.
941 (spe_floatunssidf2): Same.
942 (spe_floatsidf2): Same.
944 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
947 * c-common.c (fname_decl): Don't use line number of decl in
950 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
952 * config/s390/s390-protos.h (s390_pool_operand): Remove.
953 * config/s390/s390.c (s390_pool_operand): Likewise.
954 (s390_extra_constraint_str): Handle 'B' constraints.
955 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
956 * config/s390/s390.md: Document 'B' constraints.
957 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
958 s390_pool_operand to prevent insns with two literal pool
959 references. Make pattern commutative.
960 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
961 'B' constraint instead of s390_pool_operand.
963 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
965 * tree-cfg.c (create_bb): Remove unnecessary memset.
967 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
969 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
970 (thread_block): Call flush_pending_stmt instead of
973 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
975 * loop-iv.c (iv_number_of_iterations): Make it static.
976 * cfgloop.h: Remove the corresponding prototype.
978 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
980 * function.c (combine_temp_slots, assign_parms,
981 expand_pending_sizes): Make them static.
982 * tree.h: Remove the corresponding prototypes.
984 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
986 * emit-rtl.c (copy_most_rtx): Remove.
987 * rtl.h: Remove the corresponding prototype.
989 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
991 * cfgloop.c (flow_loops_update): Remove.
992 * cfgloop.h: Remove the corresponding prototype.
994 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
996 * conflict.c (mark_reg, conflict_graph_compute): Remove.
997 * basic-block.h: Remove the prototype for
998 conflict_graph_compute.
1000 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1002 * tree-if-conv.c (add_to_dst_predicate_list): Change the
1003 second argument to basic_block.
1004 (tree_if_convert_cond_expr): Update call sites.
1006 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1008 * fold-const.c (pedantic_non_lvalue): Make it static.
1009 * tree.h: Remove the corresponding prototype.
1011 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1013 * optabs.c (prepare_operand): Make it static.
1014 * optabs.h: Remove the corresponding prototype.
1016 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1018 * reload1.c (reloads_conflict, gen_reload): Make them static.
1019 * reload.h: Remove the corresponding prototypes.
1021 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1023 * reload.c (refers_to_mem_for_reload_p,
1024 refers_to_regno_for_reload_p): Make them static.
1025 * reload.h: Remove the corresponding prototypes.
1027 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
1028 Eric Botcazou <ebotcazou@libertysurf.fr>
1031 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
1032 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
1033 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
1034 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
1035 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
1036 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
1037 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
1038 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
1039 MODE_VECTOR_INT modes.
1040 (sparc_extra_constraint_check): Add new constraint 'Y'.
1041 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
1042 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
1043 (V64): New mode macro for 64-bit modes.
1044 (movsf): Use V32 for mode instead of SF.
1045 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
1046 alongside 'G' constraint.
1047 (movdf): Use V64 for mode instead of DF.
1048 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
1049 of DF. Add 'Y' constraint alongside 'G' constraint.
1050 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
1053 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1055 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
1056 integer NEG and ABS.
1057 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
1058 ("*negdi2_31"): Reimplement using a splitter.
1059 ("*negdi2_cc", "*negdi2_cconly"): New insns.
1060 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
1061 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
1062 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
1063 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
1064 ("*absdi2_cc", "*absdi2_cconly"): New insns.
1065 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
1066 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
1067 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
1068 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
1069 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
1070 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
1071 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
1072 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
1073 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
1075 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1077 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
1078 when eliminating an UNSPEC_CMPINT.
1079 (s390_secondary_input_reload_class): Fix test for CC register reload.
1080 (s390_secondary_output_reload_class): Likewise.
1081 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
1082 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
1083 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
1084 insn patterns with splitters.
1086 2004-11-09 David Edelsohn <edelsohn@gnu.org>
1088 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
1089 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
1091 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1093 * tree-phinodes.c (phi_reverse): New.
1094 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
1096 * tree-flow.h: Add a prototype for phi_reverse.
1098 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1100 * tree-ssa-loop-ivopts.c: Fix a comment typo.
1102 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
1105 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
1108 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1110 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
1111 instead of "arg" in diagnostics.
1113 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1115 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
1116 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
1117 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
1118 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
1119 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
1120 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
1121 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
1122 config/iq2000/iq2000.c, config/m32r/m32r.c,
1123 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
1124 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
1125 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
1126 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
1127 config/sh/symbian.c, config/stormy16/stormy16.c,
1128 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
1129 and %> as appropriate. Use %' as apostrophe in diagnostics where
1130 applicable. Use %< and %> in place of '' quotes where applicable.
1131 Use %qs in place of %<%s%>. Consistently quote __builtin function
1134 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
1136 * gdbinit.in (pbb, pbm): New macros.
1138 2004-11-08 Jeff Law <law@redhat.com>
1140 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
1141 implementing it inline.
1143 * cfganal.c (find_edge): Search pred->succs or succ->preds,
1144 whichever is shorter.
1146 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1148 * passes.c (rest_of_handle_jump): Remove dead code.
1150 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1152 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
1153 the last used element in the worklist.
1155 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1157 * tree-inline.c (remap_save_expr): Make it static.
1158 * tree-inline.h: Remove the corresponding prototype.
1160 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1162 * tree-ssa-loop-niter.c (upper_bound_in_type,
1163 lower_bound_in_type): Make them static.
1164 * tree.h: Remove the corresponding prototypes.
1166 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1168 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
1170 * tree-ssa-live.h: Remove the corresponding prototypes.
1172 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1174 * tree-if-conv.c (tree_if_conversion): Make it static.
1175 * tree-flow.h: Remove the corresponding prototype.
1177 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1179 * tree-ssa-operands.c (build_ssa_operands): Make it static.
1180 * tree-flow.h: Remove the corresponding prototype.
1182 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
1185 * tree-inline.c (copy_body_r): Change "t = t" to empty
1186 statement instead of "t".
1188 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1190 * modulo-sched.c (create_partial_schedule,
1191 free_partial_schedule, reset_partial_schedule,
1192 ps_add_node_check_conflicts, rotate_partial_schedule): Make
1195 2004-11-08 Richard Henderson <rth@redhat.com>
1197 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
1200 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1202 * sched-deps.c (add_insn_mem_dependence): Make it static.
1203 * sched-int.h: Remove the corresponding prototypes.
1205 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1207 * flow.c (allocate_bb_life_data): Make it static.
1208 * basic-block.h: Remove the corresponding prototype.
1210 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1212 * calls.c (split_complex_values, split_complex_types): Make
1214 * expr.h: Remove the corresponding prototypes.
1216 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
1218 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
1219 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
1221 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1223 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
1224 statements that always trigger.
1226 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1228 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
1229 tree-scalar-evolution.c, tree-ssa-loop-im.c,
1230 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
1231 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
1234 2004-11-08 Ben Elliston <bje@au.ibm.com>
1236 * cgraph.h (cgraph_calls_p): Remove.
1237 * cgraph.c (cgraph_calls_p): Likewise.
1239 * varray.h (varray_copy): Remove.
1240 * varray.c (varray_copy): Likewise.
1242 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
1245 * config/darwin.c (machopic_indirect_data_reference):
1246 Call gen_macho_high and gen_macho_low instead of
1247 checking the mode and calling gen_macho_high_di directly.
1248 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
1249 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
1251 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
1252 load_macho_picbase, macho_low, macho_high): Removed.
1253 (builtin_setjmp_receiver): Call gen_macho_high and
1254 gen_macho_low instead of checking the mode and calling
1255 gen_macho_high_di directly.
1256 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
1257 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
1258 Moved from rs6000.md.
1259 (macho_high): New expander.
1260 (macho_high_si): Renamed version of macho_high from rs6000.md.
1261 (macho_low): New expander.
1262 (macho_low_si): Renamed version of macho_low from rs6000.md.
1263 (load_macho_picbase): New expander.
1264 (load_macho_picbase_si): Renamed version of load_macho_picbase
1266 (macho_correct_pic): New expander.
1267 (macho_correct_pic_si): Renamed version of macho_correct_pic
1270 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
1272 * c-decl.c (finish_struct): Use complete sentences for diagnostic
1273 for structures or unions with no members or named members.
1275 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
1277 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
1278 taking address of bit-field by assertion.
1280 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1282 * config/s390/s390.md (attribute "op_type"): Default to "NN".
1283 (attribute "atype"): Default to "agen".
1284 (attribute "length"): Default to 6.
1285 (define_asm_attibutes): Remove.
1286 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
1287 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
1288 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
1289 Do not set type attribute to "cs" where already default.
1290 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
1292 Do not set type attribute to "other" where already default.
1293 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
1294 "*strlendi", "*strlensi",
1295 "*movmem_long_64", "*movmem_long_31",
1296 "*clrmem_long_64", "*clrmem_long_31",
1297 "*cmpmem_long_64", "*cmpmem_long_31",
1298 "*cmpint_si", "*cmpint_di",
1299 "addti3", "*adddi3_31z", "*adddi3_31",
1300 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
1301 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
1302 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
1303 "*pool_entry", "pool_align", "pool_section_start",
1304 "pool_section_end", "main_pool", "reload_base_31", "pool"):
1305 Do not set op_type attribute to "NN" where already default.
1306 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
1307 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
1308 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
1309 Do not set atype attribute to "agen" where already default.
1310 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
1312 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
1314 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
1316 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
1319 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
1320 R3000 and R4000 macros on IRIX.
1322 2004-11-06 Andreas Schwab <schwab@suse.de>
1325 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
1328 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1330 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
1332 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1334 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
1335 matches no insns already matched by other reservations.
1336 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
1337 matches no insns already matched by other reservations.
1338 ("x_ss"): Remove, replace by ...
1339 ("x_cs"): ... this new reservation. Check type instead of op_type.
1340 Update bypasses to use x_cs instead of x_ss.
1341 ("x_nn"): Remove, replace by ...
1342 ("x_other"): ... this new reservation. Check type instead of op_type.
1343 Add x_other and x_branch to bypasses.
1344 ("x_vs"): New reservation.
1345 * config/s390/s390.md (attribute "type"): Default according to op_type.
1346 ("*execute"): Set type to "cs".
1348 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1350 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
1351 if we are in GIMPLE.
1353 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
1355 PR rtl-optimization/17933
1356 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
1357 (covers_regno_p): New function. Handle SETs of PARALLEL,
1358 and defer the rest to...
1359 (covers_regno_no_parallel_p): New function.
1361 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1363 * config/sparc/sparc.c (function_arg_record_value_1): Skip
1364 fields with zero length.
1365 (function_arg_record_value_2): Likewise.
1366 (function_arg_record_value_3): Use smallest_mode_for_size
1367 instead of mode_for_size.
1368 (function_arg_union_value): Return naked register for unions
1371 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1373 * config/sparc/sparc.c (scan_record_type): Handle vector types.
1374 (function_arg_slotno): Handle vector types specially.
1375 (function_arg_record_value_1): Split fields with vector type and
1376 BLKmode into their subparts.
1377 (function_arg_record_value_2): Likewise. Be prepared to handle
1378 more than 2 registers per field.
1379 (function_arg_union_value): Increment regno inside the loop.
1380 (function_arg_vector_value): New function.
1381 (function_arg): Use it to split fields with vector type and
1382 BLKmode into their subparts and build a PARALLEL. Treat
1383 other vector types like floats.
1384 (function_value): Likewise.
1385 (sparc_pass_by_reference): Handle vector types.
1386 (sparc_return_in_memory): Likewise.
1388 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1390 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
1391 statement that never triggers.
1393 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1395 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
1396 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
1397 ("x_fdivd"): Use also for fsqrtd type.
1398 ("x_fdivs"): Use also for fsqrts type.
1399 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
1400 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
1401 ("fix_truncdfsi2_ibm"): Set type to "other".
1402 ("floatdidf2", "floatdisf2"): Do not clobber CC.
1403 ("floatsidf2", "floatsidf2_ieee"): Likewise.
1404 ("floatsisf2", "floatsisf2_ieee"): Likewise.
1405 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
1406 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
1408 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
1409 ("sqrtdf2"): Set type to "fsqrtd".
1410 ("sqrtsf2"): Set type to "fsqrts".
1412 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1414 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
1415 pointer to the last PHI node in the new PHI chain.
1417 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
1419 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
1420 for non-PIC TLS_MODEL_INITIAL_EXEC case.
1422 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1424 * expmed.c: Fix a comment typo.
1426 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
1429 * config/i386/cygming.h
1430 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
1432 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1434 * config/sh/sh4a.md: Fix copyright.
1436 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1438 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
1441 2004-11-05 David Edelsohn <edelsohn@gnu.org>
1443 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
1444 when carry not used. Suggested by Torbjorn Granlund.
1446 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
1447 operand[1] unnecessarily. Suggested by Eric Christopher.
1448 (rs6000_adjust_cost): Increase latency of store to wider load.
1449 (rs6000_rtx_costs): mulli only allows 16-bit constants.
1451 2004-11-05 Stan Shebs <shebs@apple.com>
1453 * config/rs6000/rs6000.c (machopic_output_stub): Output
1454 ldu instead of lwzu for 64-bit stubs.
1456 2004-11-05 Richard Henderson <rth@redhat.com>
1458 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
1460 (alpha_expand_unaligned_store): Likewise.
1462 2004-11-05 Richard Henderson <rth@redhat.com>
1464 * expmed.c (extract_force_align_mem_bit_field): New.
1465 (extract_split_bit_field): Call it.
1467 2004-11-05 Richard Henderson <rth@redhat.com>
1469 * ia64.md (UNSPEC_SHRP): New.
1470 (dshift_count_operand): New.
1471 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
1472 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
1474 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1476 * c-typeck.c (output_init_element): Return early if value is
1479 2004-11-05 James E Wilson <wilson@specifixinc.com>
1481 * invoke.texi (-fno-guess-branch-probability): Rewrite.
1483 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
1484 1 to UNSPEC_GR_SPILL.
1486 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
1488 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
1489 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
1491 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
1493 * bitmap.h (enum bitmap_bits): Remove.
1494 (bitmap_operation): Remove.
1495 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1496 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
1497 bitmap_xor_into): Prototype.
1498 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
1499 (bitmap_operation): Remove.
1500 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1501 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
1502 bitmap_xor_into): New.
1503 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
1505 PR tree-optimization/18307
1506 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
1507 and ORIG being the same node.
1509 2004-11-04 Geoffrey Keating <geoffk@apple.com>
1511 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
1512 (install-mkheaders): Install the version built for the
1513 host, not for the build machine.
1514 * configure.ac: Always run fixincludes.
1515 (all_outputs): Remove mkheaders.
1516 * configure: Regenerate.
1517 * fixinc.in: Move to fixincludes/.
1518 * mkfixinc.sh: Likewise.
1519 * mkheaders.in: Likewise.
1520 * README-fixinc: Likewise.
1522 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
1525 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
1526 equivalent on the A4.
1528 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1530 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
1531 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
1532 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
1533 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
1534 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
1535 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
1536 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
1537 doc/trouble.texi: Correct end-of-sentence markup and markup of
1538 "etc.", "e.g." and "i.e.". Use @code in various places where
1541 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1543 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
1544 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
1545 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
1548 2004-11-04 Mark Mitchell <mark@codesourcery.com>
1550 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
1551 * doc/extend.texi: Document "notshared" attribute.
1553 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1555 * tree-phinodes.c (make_phi_node): Make it static.
1556 * tree.h: Remove the prototypes for make_phi_node.
1558 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1560 * stmt.c (expand_asm, expand_asm_operands): Make them static.
1561 * tree.h: Remove the prototypes for expand_asm and
1562 expand_asm_operands.
1564 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1566 * passes.c (rest_of_compilation): Make it static.
1567 * toplev.h: Remove the prototype for rest_of_compilation.
1569 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1571 * jump.c (cleanup_barriers): Use delete_insn instead of
1573 (delete_barrier): Remove.
1574 * rtl.h: Remove the corresponding prototype.
1576 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1578 * expr.c (mostly_zero_p): Make it static.
1579 * tree.h: Remove the prototype for mostly_zeros_p.
1581 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1583 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
1585 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1587 * builtins.c (expand_builtin_return_addr,
1588 expand_builtin_longjmp, expand_builtin_trap): Make them static.
1589 * expr.h: Remove the prototypes for expand_builtin_longjmp and
1590 expand_builtin_trap.
1591 * tree.h: Remove the prototype for expand_builtin_return_addr.
1593 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1595 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
1596 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
1597 with VAL being NULL.
1599 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1601 * cfghooks.c (delete_basic_block): Remove code to truncate
1604 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
1606 * flow.c (init_propagate_block_info): Change the type of i to
1609 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1611 PR tree-optimization/18184
1612 * c-typeck.c (comptypes): Do not treat pointers of different
1613 modes or alias-all flags as equivalent.
1614 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
1616 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
1618 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
1619 reference specific C parser files in examples.
1621 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
1624 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
1625 as OP_INOUT if the instruction is predicated.
1627 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1629 * bitmap.h: Fix a comment typo. Follow spelling conventions.
1630 * tree-vectorizer.c: Fix a comment typo.
1632 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1634 * sdbout.c (SDB_GENERATE_FAKE): Remove.
1635 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
1636 * system.h: Poison SDB_GENERATE_FAKE.
1637 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
1639 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1641 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
1643 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1646 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
1649 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
1651 * predict.c (propagate_freq): Make bitno unsigned. Move
1652 npredecessors update out of loop.
1654 * bitmap.h (bitmap_iterator): Remove word_bit and bit
1655 fields. Rename others.
1656 (bmp_iter_common_next_1, bmp_iter_single_next_1,
1657 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
1658 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
1659 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
1660 bmp_iter_and_next): Remove.
1661 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
1662 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
1664 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
1665 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
1667 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
1668 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
1669 bitmap_and_into, bitmap_ior_into as appropriate.
1670 * except.c (remove_eh_handler): Likewise.
1671 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
1672 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
1673 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
1674 * tree-ssa-live.h (live_merge_and_clear): Likewise.
1675 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
1678 * bitmap.c (bitmap_print): Make bitno unsigned.
1679 * bt-load.c (clear_btr_from_live_range,
1680 btr_def_live_range): Likewise.
1681 * caller-save.c (save_call_clobbered_regs): Likewise.
1682 * cfganal.c (compute_dominance_frontiers_1): Likewise.
1683 * cfgcleanup.c (thread_jump): Likewise.
1684 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
1685 * conflict.c (conflict_graph_compute): Likewise.
1686 * ddg.c (add_deps_for_use): Likewise.
1687 * df.c (df_refs_update): Likewise.
1688 * except.c (remove_eh_handler): Likewise.
1689 * flow.c (verify_local_live_at_start, update_life_info,
1690 initialize_uninitialized_subregs, propagate_one_insn,
1691 free_propagate_block_info, propagate_block, find_use_as_address,
1692 reg_set_to_hard_reg_set): Likewise.
1693 * gcse.c (clear_modify_mem_tables): Likewise.
1694 * global.c (global_conflicts, build_insn_chain): Likewise.
1695 * ifcvt.c (dead_or_predicable): Likewise.
1696 * local-alloc.c (update_equiv_regs): Likewise.
1697 * loop.c (load_mems): Likewise.
1698 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
1700 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
1702 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
1703 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
1704 * sched-rgn.c (propagate_deps
1705 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
1706 * tree-dfa.c (dump_dfa_stats
1707 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
1708 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
1710 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
1711 free_temp_expr_table, find_replaceable_exprs): Likewise.
1712 * tree-sra.c (scan_function, scalarize_parms): Likewise.
1713 * tree-ssa-alias.c (init_alias_info,
1714 compute_points_to_and_addr_escape,
1715 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
1716 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
1717 * tree-ssa-live.c (new_tree_live_info, live_worklist,
1718 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
1719 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
1720 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
1721 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
1722 add_call_read_ops): Likewise.
1723 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
1724 * tree-ssa-live.h (num_var_partitions): Return unsigned.
1726 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
1728 PR tree-optimization/18009
1729 * tree-vectorizer.h (enum dr_alignment_support): New type.
1730 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
1731 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
1732 single data_reference (instead of a varray of references).
1733 * tree-vectorizer.c (new_loop_vec_info): Likewise.
1734 (vect_gen_niters_for_prolog_loop): Likewise.
1735 (vect_update_inits_of_drs): Likewise.
1737 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
1738 vect_enhance_data_refs_alignment.
1739 (vect_do_peeling_for_alignment): Likewise.
1740 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
1741 this functionality used to be in vect_analyze_data_refs_alignment.
1742 Also update DR_MISALIGNMENT due to peeling; this functionality used to
1743 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
1744 (vect_analyze_data_refs_alignment): Decision on whether and by how much
1745 to peel moved to vect_enhance_data_refs_alignment. Call
1746 vect_supportable_dr_alignment.
1748 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
1749 (vect_compute_data_refs_alignment): Return bool. Consider return value
1750 of vect_compute_data_ref_alignment and return true/false accordingly.
1751 (vect_enhance_data_refs_alignment): Consider return value of
1752 vect_compute_data_refs_alignment and return true/false accordingly.
1754 (vect_supportable_dr_alignment): New function.
1755 (vectorizable_store): Call vect_supportable_dr_alignment.
1756 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
1757 support checks moved from here to vect_supportable_dr_alignment.
1759 (vect_transform_loop): Avoid 80 columns overflow.
1761 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1763 * timevar.c (timevar_enable): Change from
1765 (timevar_push): Rename to ...
1766 (timevar_push_1): this and remove the
1768 (timevar_pop): Rename to ...
1769 (timevar_pop_1): this and remove the
1771 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
1772 (timevar_pop): New macro.
1773 (timevar_push): New macro.
1774 (timevar_enable): Declare.
1776 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1778 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
1779 libgcc for shared libraries.
1781 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
1783 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
1784 * config/s390/s390.c (s390_split_access_reg): New function.
1785 (regclass_map): Add access registers.
1786 (get_thread_pointer): Use access register instead of UNSPEC_TP.
1787 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
1788 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
1789 (TP_REGNUM): New define.
1790 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
1791 REG_ALLOC_ORDER): Add access registers.
1792 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
1793 CANNOT_CHANGE_MODE_CLASS): Support access registers.
1794 (enum reg_class): Add ACCESS_REGS.
1795 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
1796 (REG_CLASS_FROM_LETTER): Add 't' constraint.
1797 (REGISTER_NAMES): Add access registers.
1798 * config/s390/s390.md (UNSPEC_TP): Remove.
1799 ("*movdi_64"): Add access register alternatives. Provide splitters
1800 to split DImode access register <-> GPR moves into SImode moves.
1801 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
1802 ("movstrictsi"): Likewise.
1803 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
1804 ("set_tp_64", "set_tp_31"): Likewise.
1805 ("*set_tp"): New insn.
1807 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1809 * tree-phinodes.c (resize_phi_node): Copy only a portion of
1810 the PHI node currently in use.
1812 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1815 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
1818 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
1820 PR tree-optimization/18270
1821 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
1822 abnormal edges, commit all pending stmts on incoming edges.
1824 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
1826 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
1827 cause extra costs. Generate canonical RTL.
1829 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
1831 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
1832 (lambda_compute_target_space). Ditto.
1833 * lambda.h (lambda_trans_matrix): Ditto.
1834 (lambda_linear_expression): Ditto.
1835 (lambda_body_vector): Ditto.
1836 (lambda_loopnest): Ditto.
1837 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
1838 update comments, and remove pointless addition of 0.
1839 (linear_transform_loops): Update comments.
1841 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
1843 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
1846 2004-11-03 Jeff Law <law@redhat.com>
1848 * predict.c (struct block_info_def): Kill "tovisit" field.
1849 (propagate_freq): Accept new "tovisit" parameter. Change
1850 read/write access methods for "tovisit" to check the "tovisit"
1851 bitmap instead of a bit in block_info_def.
1852 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
1853 it to propagate_freq.
1855 * stmt.c (expand_case): Speed up code to detect duplicate case
1856 label targets and count unique case label targets.
1858 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1860 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
1862 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1864 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
1866 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1868 * tree-cfg.c (find_taken_edge): Abort if we are given a
1869 statement that is neither COND_EXPR nor SWITCH_EXPR.
1871 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
1873 * fold-const.c (fold): Reassociate also (x - mult) + mult and
1874 (mult - x) + mult. Cast operands of expression after applying
1875 distributive law to the correct types. Apply distributive law
1876 to a * c - b * c for all non-float types.
1878 2004-11-02 Geoffrey Keating <geoffk@apple.com>
1880 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
1881 because we don't want to run them now; instead, set them to
1882 stmp-install-fixproto or stmp-install-fixinc.
1883 * Makefile.in (stmp-install-fixproto): New.
1884 (stmp-install-fixinc): New.
1885 * configure: Regenerate.
1887 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1889 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
1892 2004-11-02 Ziemowit Laski <zlaski@apple.com>
1894 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
1895 (c_types_compatible_p): Move function definition...
1896 * c-objc-common.c (c_types_compatible_p): ...here.
1897 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
1900 2004-11-02 Steven Bosscher <stevenb@suse.de>
1902 * cfgloop.h (struct loop): Update comment.
1903 * cse.c (cse_main): Remove obsolete comment.
1905 * expr.h (gen_cond_trap): Move prototype under functions provided
1907 (canonicalize_condition, get_condition): Move to...
1908 * rtl.h (canonicalize_condition, get_condition): ...here.
1909 (branch_target_load_optimize): Add comment that this function is
1911 * loop.c (canonicalize_condition, get_condition): Move to...
1912 * rtlanal.c (canonicalize_condition, get_condition): ...here.
1913 * sched-deps.c (get_condition): Rename to sched_get_condition.
1914 (add_dependence): Update this caller.
1916 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
1919 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
1920 that the vops get marked for renaming.
1922 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
1924 * config/s390/s390.md ("movcc"): Set type attribute.
1926 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1928 * tree-phinodes.c (add_phi_arg): Add an assertion that the
1929 edge already exists.
1931 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1933 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
1934 element that's being removed.
1936 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1938 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
1939 arguments using PENDING_STMT.
1940 (thread_block): Call copy_phis_to_block after redirecting an
1943 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1945 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
1946 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
1947 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
1948 (bitmap_ior_and_compl_into): Produce bool.
1949 (bitmap_union_of_diff): Rename to ...
1950 (bitmap_ior_and_compl): ... here. Produce bool.
1951 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
1952 bitmap_operation directly.
1953 (bitmap_union_of_diff): Rename to ...
1954 (bitmap_ior_and_compl): ... here. Return bool, use
1955 bitmap_operation directly.
1956 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
1957 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
1958 * global.c (modify_bb_reg_pav): Likewise.
1960 * bitmap.h (bitmap_equal_p): Return bool.
1961 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
1962 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
1963 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
1964 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
1965 bitmap_intersect_compl_p.
1966 * ifcvt (dead_or_predicable): Likewise.
1968 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1970 PR rtl-optimization/17104
1971 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
1972 loads in zero_extend.
1974 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
1977 * toplev.c (debug_type_names): Remove "dwarf-1".
1979 2004-11-02 Ben Elliston <bje@au.ibm.com>
1981 * timevar.h (timevar_get): Remove.
1982 * timevar.c (timevar_get): Remove unused function.
1984 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
1986 * doc/include/texinfo.tex: Update from Texinfo CVS.
1988 2004-11-02 Ben Elliston <bje@au.ibm.com>
1990 * cppdefault.h (cpp_SYSROOT): Remove.
1991 * cppdefault.c (cpp_SYSROOT): Likewise.
1993 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
1995 PR tree-optimization/16447
1996 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
1997 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
1998 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
1999 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
2000 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
2001 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
2002 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
2003 (identical_copies_p): New. Return true is two copies are the same.
2004 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
2005 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
2007 (perform_edge_inserts): New. Determine what to do with all stmts that
2008 have been inserted on edges.
2009 (remove_ssa_form): Analyze and commit edges from here.
2011 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
2014 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
2015 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
2016 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
2017 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
2019 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
2022 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
2023 parameter declarations.
2025 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
2027 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
2028 (s390_secondary_input_reload_class)
2029 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
2031 (s390_expand_cmpmem): Enable cmpmem implementation.
2032 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
2033 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
2034 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
2035 * config/s390/s390.md ("movcc"): New insn pattern.
2036 * doc/md.texi: Document 'c' constraint for s390.
2038 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
2041 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
2044 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
2046 Fix PR tree-optimization/17672
2047 Fix PR tree-optimization/18168
2049 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
2051 (gcc_tree_to_linear_expression): Add extra to existing constant.
2052 (depth_of_nest): Factor out function used in various places.
2053 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
2055 (find_induction_var_from_exit_cond): Stop guessing, and just
2056 get the right answer :).
2057 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
2058 Print out message about result of attempt to create perfect nest.
2059 (lbv_to_gcc_expression): Add type argument, use it to do math
2060 and induction variable creation.
2061 (lle_to_gcc_expression): Ditto.
2062 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
2063 oldiv. Pass type argument to lle_to_gcc_expression and
2064 lbv_to_gcc_expression.
2065 Reset number of iterations after transformation.
2066 (perfect_nestify): Remove useless pre-allocation, and cleanup
2069 * tree-data-ref.c (build_classic_dist_vector): Return false for
2070 dependences completely outside of the loop nest we asked about.
2071 (build_classic_dir_vector): Ditto.
2072 (compute_data_dependences_for_loop): Only add dependence relations
2073 inside the loop we asked about.
2075 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
2076 Compute immediate uses.
2078 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
2080 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
2082 * tree-cfg.c (thread_jumps): Fix a comment typo.
2084 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
2086 * tree-cfg.c (thread_jumps): Fix a comment typo.
2088 2004-10-31 Nicolas Pitre <nico@cam.org>
2090 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
2091 values smaller than 2^32.
2093 2004-10-31 Jeff Law <law@redhat.com>
2095 * cfgloop.h (struct loop): Remove unused "nodes" field.
2096 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
2097 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
2098 instead of calling flow_bb_inside_loop_p for every basic block
2100 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
2102 2004-10-31 Graham Stott <graham.stott@btinternet.com>
2104 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
2105 INT_5_BITS instead of VAL_5_BITS_P.
2107 2004-10-31 Roger Sayle <roger@eyesopen.com>
2110 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
2111 for consistent quoting in diagnostic messages.
2112 (expand_call_inline): Likewise.
2113 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2114 * tree-ssa.c (warn_uninitialized_var): Likewise.
2115 (warn_uninitialized_phi): Likewise.
2117 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
2119 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
2122 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
2124 * c-common.c: Fix a comment typo.
2126 2004-10-31 Jason Merrill <jason@redhat.com>
2129 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
2130 aggregate types that are not BLKmode.
2132 2004-10-30 Ziemowit Laski <zlaski@apple.com>
2134 * c-common.h (objc_lookup_ivar): Add second parameter to
2136 * c-typeck.c (build_external_ref): After looking up symbol,
2137 pass it to objc_lookup_ivar() to decide whether it or the
2138 ivar should be used, rather than deciding the issue locally.
2139 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
2140 which is simply returned in the non-ObjC case.
2142 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
2144 * sdbout.c (sdbout_symbol): Do not output type .def statements
2147 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
2149 * c-common.c (catenate_strings): New.
2150 (c_parse_error): Use it. Don't over-escape.
2152 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
2154 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
2155 modify the for loop expressions for it. Remove unnecessary casts.
2156 (sh_expand_prologue): Declare reg as unsigned.
2157 (sh_gimplify_va_arg_expr): Initinalize lab_over.
2158 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
2160 2004-10-30 Geoffrey Keating <geoffk@apple.com>
2162 * doc/invoke.texi (Darwin Options): Improve description of
2163 how the subtype is chosen.
2165 2004-10-30 Roger Sayle <roger@eyesopen.com>
2168 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
2169 the stack adjustment, "size", is valid for Pmode. If the stack
2170 frame is too large, generate a trap insn and issue a warning.
2172 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
2174 * tree-ssa-dom.c: Fix comment typos.
2176 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
2178 * config/sh/sh.c (prepare_move_operands): Use operands[0]
2179 for the output rtl if no_new_pseudos is set. Remove redundant
2182 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
2185 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
2186 determining whether to copy parameter types from a previous
2187 prototype declaration.
2189 2004-10-29 Roger Sayle <roger@eyesopen.com>
2191 PR rtl-optimization/17581
2192 * cselib.c (cselib_process_insn): The last instruction of a libcall
2193 block, with the REG_RETVAL note, should be considered in the libcall.
2194 * gcse.c (do_local_cprop): Allow constants to be propagated outside
2196 (adjust_libcall_notes): Use simplify_replace_rtx instead of
2197 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
2199 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
2201 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
2203 2004-10-29 Jeff Law <law@redhat.com>
2205 * tree-ssa-dom.c (struct edge_info): New structure holding
2206 edge equivalences and edge redirection information.
2207 (get_eq_expr_value, record_dominating_conditions): Kill.
2208 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
2209 Call record_edge_info.
2210 (allocate_edge_info, free_edge_info): New.
2211 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
2212 rather than cprop_into_phis. Free all edge infos before threading
2214 (thread_across_edge): Allocate new edge info structures as needed
2215 and store the redirection target into the edge info structure
2216 instead of the edge's AUX field.
2217 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
2218 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
2219 Revamp code which finds and records equivalences associated with
2220 edges to use saved data in the edge_info structure.
2221 (record_equivalencs_from_phis): Similarly.
2222 (dom_opt_finalize_block): Revamp code which finds and records
2223 equivalences associated with edges to use saved data in the
2224 edge_info structure.
2225 (build_and_record_new_cond): New function.
2226 (record_conditions): Use build_and_record_new_cond to record
2227 dominating conditions.
2228 (record_edge_info): New function.
2229 (record_range): Tighten test for conditions which create
2230 useful range records.
2232 2004-10-29 Geoffrey Keating <geoffk@apple.com>
2234 * config/i386/darwin.h (ASM_SPEC): Simplify.
2235 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
2236 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
2237 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
2238 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
2239 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
2240 in all cases. Pass the right -arch or -arch_only based on -mcpu.
2241 (ASM_SPEC): Handle -force_cpusubtype_ALL.
2242 * doc/invoke.texi (Darwin Options): Improve documentation for
2243 Darwin linker (and libtool) switches.
2245 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
2247 2004-10-29 Stan Shebs <shebs@apple.com>
2249 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
2251 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2253 * tree-phinodes.c (allocate_phi_node): New.
2254 (make_phi_node, resize_phi_node): Use it.
2256 2004-10-29 David Edelsohn <edelsohn@gnu.org>
2258 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
2259 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
2261 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2263 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
2265 * tree.h (tree_phi_node): Tell the garbage collector to chase
2268 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
2270 * opts.c (decode_options): Lower the crossjump threshold for -Os.
2272 2004-10-29 Diego Novillo <dnovillo@redhat.com>
2274 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
2276 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
2278 * bitmap.h (bitmap_empty_p): New.
2279 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2280 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
2281 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
2283 (bitmap_ior_and_compl): Rename to ...
2284 (bitmap_ior_and_compl_into): ... here.
2285 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
2286 (bitmap_ior_and_compl): Rename to ...
2287 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
2289 (bitmap_union_of_diff): Use renamed bitmap functions.
2290 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
2291 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
2292 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2293 * df.c (df_bb_rd_local_compute)
2294 * flow.c (calculate_global_regs_live,
2295 init_propagate_block_info): Likewise.
2296 * ifcvt.c (find_if_case_1, find_if_case_2,
2297 dead_or_predicable): Likewise.
2298 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
2299 reset_conflicts, conflicts_between_webs): Likewise.
2300 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
2301 detect_web_parts_to_rebuild): Likewise.
2302 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
2303 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
2304 * tree-sra.c (decide_instantiations): Likewise.
2305 * tree-ssa-alias.c (create_name_tags,
2306 merge_pointed_to_info): Likewise.
2307 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
2308 * tree-ssa-loop-im.c (move_computations): Likewise.
2309 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
2310 * tree-ssa-pre.c (fini_pre): Likewise.
2311 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
2312 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
2313 * tree-vectorizer.c (vectorize_loops): Likewise.
2315 2004-10-29 Nick Clifton <nickc@redhat.com>
2317 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
2318 adding the PIC register to the fixed_regs array, also add it
2319 to the call_used_regs array.
2321 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
2323 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
2324 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
2326 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
2328 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
2329 (rewrite_blocks): Modify argument, and use it to decide which
2331 (rewrite_def_def_chains): Call rewrite_blocks with true here.
2332 (rewrite_into_ssa): and call it with false here.
2334 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2336 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
2337 triggers into gcc_assert.
2339 2004-10-28 Diego Novillo <dnovillo@redhat.com>
2341 PR tree-optimization/16728
2342 * tree-flow.h (get_ptr_info): Declare.
2343 * tree-ssa-alias.c (get_ptr_info): Make extern.
2344 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
2347 2004-10-28 Stan Shebs <shebs@apple.com>
2349 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
2350 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
2353 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
2355 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
2356 prevent their later unnecessary registration.
2357 (mf_build_check_statement_for): Remove "addr" argument, and
2358 related "__mf_value" generated code. Update callers.
2359 (mf_decl_eligible_p): New function, factored from mx_register_decls.
2360 (mx_register_decls): Call it.
2361 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
2362 to restore support for complex nested expressions.
2363 (mudflap_enqueue_decl): Simplify. Move registration call emission
2365 (mudflap_finish_file): ... to here.
2366 (mudflap_enqueue_constant): Remove dump code.
2368 2004-10-28 Zack Weinberg <zack@codesourcery.com>
2371 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
2372 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
2373 (dbxout_finish_complex_stabs): Update to match.
2374 (dbxout_symbol_location): Call emit_pending_bincls_if_required
2375 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
2376 dbxout_begin_complex_stabs_noforcetext.
2377 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
2378 N_GSYM, using new SYM parameter. Correct logic for special
2381 * varasm.c (function_section): If DECL is NULL_TREE, don't try
2382 to do anything else. Do not call get_insns if cfun or
2383 cfun->emit are NULL.
2385 2004-10-28 Adam Nemet <anemet@lnxw.com>
2388 * c-typeck.c (c_mark_addressable): Issue error if address of a
2389 register variable is taken. Use "%qD" to print DECL_NAME.
2391 2004-10-28 Diego Novillo <dnovillo@redhat.com>
2393 * opts.c (decode_options): Don't run PRE at -Os.
2395 2004-10-28 Richard Henderson <rth@redhat.com>
2397 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
2398 zero in the conditional.
2399 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
2401 2004-10-28 Richard Henderson <rth@redhat.com>
2403 * cse.c (memory_extend_rtx): Remove.
2404 (cse_main): Don't set it.
2405 (cse_insn): Use a local buffer instead.
2407 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
2409 * profile.c (branch_prob): Call to init_edge_profiler added.
2410 * rtl-profile.c (rtl_init_edge_profiler): New function.
2411 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
2412 call to safe_insert_insn_on_edge.
2413 (rtl_profile_hooks): rtl_init_edge_profiler added.
2414 * tree-profile.c (tree_init_edge_profiler): New function.
2415 (tree_profile_hooks): tree_init_edge_profiler added.
2416 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
2418 2004-10-28 Nick Clifton <nickc@redhat.com>
2420 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
2421 emit_jump_insn() to generate the return instruction.
2423 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2425 * tree-phinodes.c: Remove trailing whitespace.
2427 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2429 * tree-ssa-loop-ivopts.c: Fix a comment typo.
2430 * doc/invoke.texi: Fix a typo.
2432 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2434 * Makefile.in (OBJS-common): Remove duplicates.
2436 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2438 * lambda-code.c (nestify_update_pending_stmts): Remove.
2439 (perfect_nestify): Use flush_pending_stmts instead of
2440 nestify_update_pending_stmts.
2441 * tree-cfg.c (tree_make_forwarder_block): Use
2442 flush_pending_stmts.
2443 * tree-flow.h: Add a prototype for flush_pending_stmts.
2444 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
2445 Use flush_pending_stmts.
2446 (lv_update_pending_stmts): Remove.
2447 (tree_ssa_loop_version): Use flush_pending_stmts instead of
2448 lv_update_pending_stmts.
2449 * tree-ssa.c (flush_pending_stmts): New.
2451 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
2454 * final.c (alter_subreg): Compute correct offset to use with
2455 paradoxical SUBREGs of memory operands.
2456 * recog.c (general_operand): Allow paradoxical SUBREGs of
2457 memory operands after reload.
2458 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
2459 has failed when passed a hard register.
2461 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
2463 * function.c (assign_parm_setup_block): Handle parallels correctly.
2465 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
2467 * final.c (shorten_branches): Initialize flags structure.
2469 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
2471 * tree.c (int_cst_node, int_cst_hash_table): New variables.
2472 (init_ttree): Initialize them.
2473 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
2474 (build_int_cst_wide): Use hash table for oversized integers.
2476 2004-10-28 Nick Clifton <nickc@redhat.com>
2478 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
2481 2004-10-27 Richard Henderson <rth@redhat.com>
2484 * expr.c (emit_group_load): Don't go force temporary for memory
2486 (emit_group_store): Similarly.
2488 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
2491 * common.opt (--param): Fix spelling of parameter.
2493 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
2496 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
2497 Don't fold statement.
2498 <case ASM_EXPR>: Fold the statement.
2500 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2502 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2503 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
2505 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
2507 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
2508 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
2509 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
2510 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
2512 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
2514 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
2515 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
2516 punctuation outside quotes.
2518 2004-10-27 David Mosberger <davidm@hpl.hp.com>
2519 James E Wilson <wilson@specifixinc.com>
2522 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
2523 sibcall alloc instruction.
2524 (process_set): Handle sibcall alloc instruction.
2526 2004-10-27 Geoffrey Keating <geoffk@apple.com>
2528 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
2529 SUBTARGET_ATTRIBUTE_TABLE.
2530 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
2531 (SUBTARGET_ATTRIBUTE_TABLE): Define.
2532 * config/darwin.c (darwin_handle_weak_import_attribute): New.
2533 (HAVE_DEAD_STRIP): Delete.
2534 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
2535 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
2538 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
2540 * config/darwin.h (GTHREAD_USE_WEAK): Define.
2542 2004-10-28 Ben Elliston <bje@au.ibm.com>
2544 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
2545 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
2546 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
2547 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
2548 * tree-sra.c: Include "params.h".
2549 (decide_block_copy): Use new parameters.
2550 * doc/invoke.texi (Optimize Options): Document new SRA pass
2551 parameters sra-max-structure-size and sra-field-structure-ratio.
2553 2004-10-27 Nicolas Pitre <nico@cam.org>
2555 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
2557 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
2559 PR tree-optimization/18048
2560 * fold-const.c (try_move_mult_to_index): New function.
2561 (fold): Use try_move_mult_to_index.
2562 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
2563 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
2564 an all-ones unsigned constant without extra bits.
2565 * tree.c (build_low_bits_mask): New function.
2566 * tree.h (build_low_bits_mask): Declare.
2568 2004-10-27 David Edelsohn <edelsohn@gnu.org>
2571 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
2577 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2579 * tree-cfg.c (thread_jumps): Speed up by reordering the two
2580 conditions for entering basic blocks into worklist.
2582 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2584 * tree-cfg.c (thread_jumps): Speed up by pretending to have
2585 ENTRY_BLOCK_PTR in worklist.
2587 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2589 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2590 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
2592 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
2594 Fix PR tree-optimization/17133
2596 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
2599 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
2600 (get_v_must_def_result_ptr): Modify for new structure of
2602 (get_v_must_def_kill_ptr): New.
2603 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
2604 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
2605 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
2606 (op_iter_init): Initialize new mustu members.
2607 (op_iter_next_mustdef): New function.
2608 (op_iter_init_mustdef): Ditto.
2610 * tree-flow.h (rewrite_def_def_chains): New function.
2612 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
2613 (ssa_mark_def_sites): Ditto.
2614 (rewrite_stmt): Ditto.
2615 (ssa_rewrite_stmt): Ditto.
2616 (rewrite_blocks): Factor out from rewrite_into_ssa.
2617 (mark_def_block_sites): Ditto.
2618 (rewrite_def_def_chains): New function, just rewrites def-def
2619 chains without phi node insertion.
2621 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
2623 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
2625 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
2626 they include the rhs now.
2628 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
2631 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
2633 (mark_really_necessary_kill_operand_phis): New function.
2634 (perform_tree_ssa_dce): Call it.
2635 (pass_dce): Add TODO_fix_def_def_chains.
2636 (pass_cd_dce): Ditto.
2638 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
2640 (rewrite_mem_refs): Ditto.
2642 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
2645 * tree-ssa-operands.c (allocate_v_may_def_optype):
2646 v_may_def_operand_type_t became v_def_use_operand_type_t.
2647 (allocate_v_must_def_optype) Ditto.
2648 (finalize_ssa_v_must_defs): Update for new operand type, as well
2649 as setting the use portion as well.
2650 (copy_virtual_operands): Copy the kill operand as well.
2651 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
2654 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
2655 v_def_use_operand_type.
2656 (v_must_def_optype_d): Use v_def_use_operand_type.
2657 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
2658 (V_MUST_DEF_KILL_*): New macros.
2659 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
2661 Rename existing must_i and num_v_must members to mustd_i and
2663 (SSA_OP_VMUSTDEFKILL): New flag.
2664 (SSA_OP_VIRTUAL_KILLS): New flag.
2665 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
2666 (SSA_OP_ALL_KILLS): New flag.
2667 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
2669 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
2671 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
2672 became V_MUST_DEF_RESULT.
2673 (rename_variables_in_bb): Rename kill pointer as well.
2675 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
2678 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
2680 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
2681 the block that needs it.
2683 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2685 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
2688 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2690 * c-lex.c (cb_def_pragma): Clean up code for making location
2691 palatable to diagnostic.c.
2693 2004-10-27 Steven Bosscher <stevenb@suse.de>
2695 PR tree-optimization/17757
2696 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
2697 without any PHI arguments left. Make sure the argument that
2698 we're supposed to remove exists at all.
2700 2004-10-27 Paul Brook <paul@codesourcery.com>
2702 * configure.ac: Don't test for [build] __cxa_atexit when building a
2704 * configure: Regenerate.
2706 2004-10-27 Paul Brook <paul@codeosurcery.com>
2708 * configure.ac: Use build_exeext not host_exeext when lookin for
2710 * configure: Regenerate.
2712 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
2714 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
2716 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
2717 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
2720 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
2721 to match -fprofile-use.
2723 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2725 * config/rs6000/rs6000.c: Fix a comment typo.
2727 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2729 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
2732 2004-10-27 Andreas Schwab <schwab@suse.de>
2734 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
2736 (default_stabs_asm_out_constructor): Likewise.
2738 2004-10-26 Geoffrey Keating <geoffk@apple.com>
2740 * builtins.c (fold_builtin_unordered_cmp): Always bring both
2741 operands to the same type.
2743 2004-10-26 James E Wilson <wilson@specifixinc.com>
2746 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
2748 2004-10-26 Zack Weinberg <zack@codesourcery.com>
2750 * dbxout.c: Include obstack.h.
2751 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
2753 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
2754 Default-define here.
2755 (DBX_CONTIN_LENGTH): Move definition with others.
2756 (DBX_FINISH_STABS): New target macro.
2757 (current_sym_code, current_sym_value, current_sym_addr)
2758 (current_sym_nchars, CHARS, dbxout_continue)
2759 (print_int_cst_octal, print_octal, print_wide_int)
2760 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
2761 (stabstr_ob, stabstr_last_contin_point): New variables.
2762 (NUMBER_FMT_LOOP): New improper macro.
2763 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
2764 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
2765 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
2766 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
2767 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
2768 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
2769 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
2770 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
2771 New functions and/or proper function-like macros.
2772 (CONTIN): Use stabstr_continue, unconditionally.
2773 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
2774 (dbxout_init): Initialize stabstr_ob. Check
2775 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
2776 if it was used. Use the new interfaces.
2777 (dbxout_source_file): Remove file argument; always write to
2778 asm_out_file. Use the new interfaces.
2779 (dbxout_type_method_1): Remove second argument which is always
2780 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
2781 (dbxout_type_methods): Remove write-only variables. Use the
2783 (dbxout_parms): Refactor to remove code duplicated in each of
2784 several successive if-else-if blocks. Use the new interfaces.
2785 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
2786 (dbxout_source_line, dbxout_finish, dbxout_type_index)
2787 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
2788 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
2789 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
2790 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
2791 Use the new interfaces.
2792 * Makefile.in (dbxout.o): Update dependencies.
2794 * defaults.h: Don't define ASM_STABD_OP.
2795 * output.h: Prototype new dbxout_* interfaces.
2796 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
2797 * varasm.c: Don't define ASM_STABS_OP.
2798 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
2799 Use the new dbxout.c interfaces. Call sorry if neither
2800 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
2802 * xcoffout.h: Don't define ASM_STABS_OP.
2803 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
2804 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
2805 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
2806 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
2807 do { ... } while (0) idiom.
2809 * config/alpha/alpha.c (num_source_filenames): Export.
2810 * config/alpha/alpha.h (num_source_filenames): Declare.
2811 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2812 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
2813 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2814 Always use .debugsym. Update commentary.
2815 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2816 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
2817 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
2819 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
2820 (macho_branch_islands): Use new interfaces.
2822 * doc/tm.texi: Update.
2824 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2826 * expr.c (emit_group_store): Do not treat floats as BLKmode.
2827 (emit_group_load): Same.
2829 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
2831 * c-parse.in (datadef): Use pedwarn rather than error and warning
2832 for diagnostic in case of no declaration specifiers.
2834 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
2837 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
2838 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
2839 can be used to work around this.
2841 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2843 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
2846 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2848 * stmt.c (expand_case): Update a comment.
2850 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2852 * stmt.c (expand_case): Put an assertion that index_expr is
2853 never INTEGER_CST. Don't special case for constant
2856 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
2859 * c-parse.in (designator): Finish with a semi-colon.
2861 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
2863 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
2866 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2868 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
2869 a default case only.
2871 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2873 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
2875 (spe_build_register_parallel): New.
2876 (rs6000_spe_function_arg): Handle e500 doubles.
2877 (function_arg): Same.
2878 (spe_func_has_64bit_regs_p): Same.
2879 (rs6000_function_value): Same.
2880 (rs6000_libcall_value): Same.
2881 (legitimate_lo_sum_address_p): Return false for e500 doubles.
2883 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
2885 (DATA_ALIGNMENT): Same.
2886 (CANNOT_CHANGE_MODE_CLASS): Same.
2888 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2890 * expr.c (emit_group_load): Handle floats.
2891 (emit_group_store): Same.
2893 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
2895 * c-lex.c (get_nonpadding_token): Remove.
2896 (c_lex_with_flags): Push timevar and eat padding here. Improve
2897 stray token diagnostic.
2898 (lex_string): Replace logic with switch statement, eat padding
2901 2004-10-26 Geoffrey Keating <geoffk@apple.com>
2904 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
2906 2004-10-25 Geoffrey Keating <geoffk@apple.com>
2908 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
2910 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
2911 (ASM_MAKE_LABEL_LINKONCE): Delete.
2912 (ASM_WEAKEN_DECL): New.
2913 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
2914 (ASM_DECLARE_FUNCTION_NAME): Likewise.
2915 (TEXT_SECTION_ASM_OP): Add a tab.
2916 (DATA_SECTION_ASM_OP): Likewise.
2917 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
2918 data_section on every section change.
2919 (EXTRA_SECTIONS): Add a bunch of new extra sections.
2920 (EXTRA_SECTION_FUNCTIONS): Likewise.
2921 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
2922 (JCR_SECTION_NAME): Define.
2923 (TARGET_SECTION_TYPE_FLAGS): Don't define.
2924 * config/darwin.c (darwin_encode_section_info): A symbol is defined
2925 in this file if it is not weak.
2926 (textcoal_section): Delete.
2927 (datacoal_section): Delete.
2928 (darwin_make_decl_one_only): Delete.
2929 (machopic_select_section): Handle functions.
2930 (darwin_asm_named_section): Add a tab.
2931 (darwin_section_type_flags): Delete.
2932 (darwin_unique_section): Delete contents.
2933 (darwin_emit_unwind_label): Add a tab. Make decls weak if
2935 * config/darwin-protos.h (darwin_section_type_flags): Delete.
2936 (darwin_make_decl_one_only): Delete.
2937 (text_coal_section): New.
2938 (text_unlikely_section): New.
2939 (text_unlikely_coal_section): New.
2940 (const_coal_section): New.
2941 (data_coal_section): New.
2942 (const_data_coal_section): New.
2943 * varasm.c (function_section): Honour
2944 USE_SELECT_SECTION_FOR_FUNCTIONS.
2945 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
2946 TARGET_USES_WEAK_UNWIND_INFO is in effect.
2947 * dbxout.c (dbxout_source_file): Don't change sections while
2948 a function is being output.
2950 2004-10-25 David Ayers <d.ayers@inode.at>
2952 * c-common.h: Remove RID_ID.
2953 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
2954 (typespec_reserved_attr): Add rule for TYPENAME
2955 non_empty_protocolrefs.
2956 (yylexname): Remove special handling of RID_ID.
2958 2004-10-25 James E Wilson <wilson@specifixinc.com>
2960 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
2962 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
2965 * c-parse.in (array_designator): New.
2966 (designator): Use it.
2967 (initelt): Only permit array_designator without '=', not ".foo".
2969 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
2970 * gcc/Makefile.in: removed ggc for cgraphunit.
2971 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
2972 * gcc/cgraph.h: removed static var analysis data structures and calls.
2974 cgraph_mark_local_and_external_functions:changed name to
2975 cgraph_mark_local_functions
2976 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
2977 cgraph_reset_static_var_maps,get_global_static_vars_info,
2978 get_global_statics_not_read,get_global_statics_not_written,searchc,
2979 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
2980 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
2981 scan_for_static_refs,cgraph_characterize_statics_local,
2982 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
2984 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
2985 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
2987 * gcc/tree-flow.h static_vars_info: removed
2988 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
2989 removed calls to static vars analysis.
2990 get_call_expr_operands: removed callee variable.
2992 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2994 * cfg.c (unchecked_make_edge, redirect_edge_succ,
2995 redirect_edge_pred): Use VEC_safe_push instead of
2997 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
2999 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3001 * cfgloopmanip.c (loopify): Take two more arguments true_edge
3003 * cfgloop.h: Adjust the corresponding prototype.
3004 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
3005 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
3007 2004-10-25 Jakub Jelinek <jakub@redhat.com>
3009 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
3010 DECL_INCOMING_RTL is NULL.
3012 2004-10-25 Steven Bosscher <stevenb@suse.de>
3014 * timevar.def (TV_FIND_REFERENCED_VARS): New.
3015 * tree-dfa.c (pass_referenced_var): Use it.
3017 2004-10-25 Roger Sayle <roger@eyesopen.com>
3018 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3020 * cse.c: Change encoding of quantity numbers to avoid undefined
3021 pointer arithmetic on qty_table.
3022 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
3023 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
3024 (new_basic_block): Assign "real" quantity numbers from zero.
3025 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
3026 REG_QTY to its unique negative value.
3027 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
3028 (cse_main): Don't include max_reg when determining max_qty.
3029 (cse_basic_block): Avoid subtracting a large offset from qty_table,
3030 which causes undefined C99 behaviour. Only allocate needed memory.
3032 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3034 * stmt.c (expand_case): Remove an obsolete comment.
3036 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
3039 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
3040 layout_type as it is already done by build_array_type.
3041 * tree.c (build_array_type): Layout the type even
3043 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
3045 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
3047 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
3049 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
3050 with wider-than-32-bit HOST_WIDE_INTs.
3052 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
3054 * config/mips/mips.c(mips_output_filename): Remove unused
3055 array ltext_label_name
3057 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
3059 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
3061 2004-10-25 Ben Elliston <bje@au.ibm.com>
3063 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
3065 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
3067 * predict.c (predict_loops): Call scev_finalize instead of
3070 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
3072 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
3073 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
3074 config/sh/ushmedia.h, config/sparc/elf.h,
3075 config/sparc/sp64-elf.h: Update copyright.
3077 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
3079 * stmt.c (expand_case): Handle the default label outside of
3080 the for loop. Remove code to handle a missing default label.
3082 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
3084 * dbxout.c (dbxout_function_decl): Don't use
3085 DBX_OUTPUT_FUNCTION_END.
3086 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
3087 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
3089 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
3092 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
3094 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
3096 * tree-ssa-dom.c (record_equality): Use loop depth to determine
3097 which way to record the equality as well.
3098 (loop_depth_of_name): New function.
3100 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3103 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
3104 through the operand if it is a useless type conversion.
3106 2004-10-23 Ben Elliston <bje@au.ibm.com>
3108 * cfg.c (remove_edge): Use VEC_unordered_remove.
3109 (redirect_edge_succ): Likewise.
3110 (redirect_edge_pred): Likewise.
3111 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
3113 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3115 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
3118 2004-10-22 Eric Christopher <echristo@redhat.com>
3120 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
3123 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
3125 * config/rs6000/spe.md (spe_extendsfdf2): New.
3126 (movdf_e500_double): New.
3127 (spe_truncdfsf2): New.
3134 (spe_floatsidf2): New.
3135 (spe_floatunssidf2): New.
3136 (fix_truncdfsi2): New.
3137 (spe_fixuns_truncdfsi2): New.
3139 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
3140 (fpr_truncdfsf2): New.
3141 (negdf2): Change to expander.
3143 (fpr_nabsdf2): Name pattern.
3144 (adddf3): Change to expander.
3146 (subdf3): Change to expander.
3148 (muldf3): Change to expander.
3150 (divdf3): Change to expander.
3152 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
3153 (cmpdf): Allow for TARGET_E500_DOUBLE.
3155 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3157 * c-semantics.c (re_push_stmt_list): Remove.
3158 * c-common.h: Remove the corresponding prototype.
3160 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3162 * stmt.c (asm_op_is_mem_input): Remove.
3163 * tree.h: Remove the corresponding prototype.
3165 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3167 * tree-gimple.c (is_gimple_constructor_elt): Remove.
3168 * tree-gimple.h: Remove the corresponding prototype.
3170 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3172 * varasm.c (get_pool_mode_for_function, get_pool_offset):
3174 * rtl.h: Remove the corresponding prototypes.
3176 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3178 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
3179 edge information when we commit ourselves to threading a
3182 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3184 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
3185 into worklist instead of their indexes.
3187 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3189 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
3190 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
3191 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
3192 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
3193 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
3194 tree-scalar-evolution.c, tree-ssa-dom.c,
3195 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
3196 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
3197 tree-vectorizer.c, vec.h: Fix comment formatting.
3199 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3201 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
3202 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
3204 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3206 * config/ptx4.h, config/mcore/mcore-pe.h,
3207 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
3209 2004-10-22 Peter Barada <peter@the-baradas.com>
3211 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
3212 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
3213 renaming of non-live registers in interrupt functions.
3214 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
3216 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
3218 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
3219 Use integer for loop counter.
3220 (num_ending_zeros): New function.
3221 (number_of_iterations_cond): Use num_ending_zeros.
3223 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
3225 * config.gcc: Add support for --enable-e500_double.
3227 * config/rs6000/e500-double.h: New file.
3229 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
3232 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
3235 * config/rs6000/linuxspe.h: Same.
3237 * doc/invoke.texi (Option Summary): Document new options for
3239 (RS/6000 and PowerPC Options): Same.
3241 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
3243 (rs6000_override_options): Use it. Use
3244 SUB3TARGET_OVERRIDE_OPTIONS.
3245 Add 8548 to processor_target_table.
3246 (rs6000_legitimate_address): Handle e500 doubles.
3247 (rs6000_legitimize_address): Same.
3248 (rs6000_legitimize_reload_address): Same.
3249 (rs6000_hard_regno_nregs): Same.
3250 (spe_func_has_64bit_regs_p): Same.
3251 (emit_frame_save): Same.
3252 (gen_frame_mem_offset): Same.
3253 (rs6000_dwarf_register_span): Same.
3254 (rs6000_generate_compare): Same.
3255 (easy_fp_constant): Same.
3256 (legitimate_offset_address_p): Same.
3258 * config/rs6000/spe.md: (cmdfeq_gpr): New.
3267 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3269 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
3271 2004-10-21 Zack Weinberg <zack@codesourcery.com>
3273 * dbxout.c: Remove unnecessary #undefs.
3274 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
3275 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
3276 definition into use sites.
3277 (cwd): Make local to dbxout_init.
3278 (dbxout_init): Restructure cwd-using logic for clarity. Use
3280 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
3281 STABS_GCC_MARKER folded in here.
3282 * system.h: Poison now-unused macros.
3283 * doc/tm.texi: Remove documentation of now-unused macros.
3285 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
3288 * c-opts.c (push_command_line_include): Use the current file
3289 name instead of the main one.
3291 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
3294 * tree.c (staticp): A CONST_DECL has static storage if either
3295 TREE_STATIC or DECL_EXTERNAL is set.
3296 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
3299 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3301 * expr.c (store_expr): Remove dont_store_target.
3303 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3305 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
3307 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3309 * tree-cfg.c (thread_jumps): Move a part of it to ...
3310 (thread_jumps_from_bb): ... here.
3312 2004-10-21 David Edelsohn <edelsohn@gnu.org>
3314 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
3315 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
3317 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3319 * expr.c (store_expr): Clean up by renaming want_value to
3322 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
3324 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
3327 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
3330 * expmed.c (store_bit_field): Pass original 'value' before
3333 2004-10-21 Nicolas Pitre <nico@cam.org>
3335 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
3336 * config/arm/ieee754-df.S: Ditto.
3338 2004-10-20 Zack Weinberg <zack@codesourcery.com>
3340 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
3341 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
3343 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
3344 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
3345 an internal label and an N_SLINE .stabn whose value is the
3346 difference between that label and the function entry label.
3347 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
3348 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
3349 label and an N_SO stab with an empty string referring to it.
3350 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
3351 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
3352 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
3353 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
3354 macro is never defined.
3355 * sdbout.c (sdbout_source_line_counter): Delete.
3356 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
3357 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
3359 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
3361 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
3362 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
3363 definitions (identical to default).
3364 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
3365 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
3366 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
3367 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
3368 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
3369 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
3370 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
3371 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
3372 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
3373 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
3374 (sym_lineno): Delete.
3375 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
3376 now-unused variable.
3377 (alpha_output_lineno): Delete.
3378 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
3379 * config/mips/mips.c (mips_output_filename): Don't use
3380 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
3381 (mips_output_lineno): Delete.
3382 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
3383 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
3384 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
3385 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
3386 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
3387 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
3388 * config/mmix/mmix.h: Likewise.
3389 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
3390 * config/mmix/mmix-protos.h: Don't prototype it.
3391 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
3392 no need to #undef ASM_OUTPUT_SOURCE_LINE.
3393 * config/arm/aout.h: Remove RISCiX-specific definition of
3394 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
3395 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
3396 ASM_OUTPUT_SOURCE_LINE.
3397 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
3398 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
3399 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
3401 * doc/tm.texi: Update.
3403 2004-10-20 Richard Henderson <rth@redhat.com>
3405 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
3407 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
3409 * configure.ac: Revert my previous patch.
3410 * configure: Regenerate.
3412 2004-10-20 Ben Elliston <bje@au.ibm.com>
3414 * config/rs6000/rs6000.c
3415 (rs6000_va_start): Use build_va_arg_indirect_ref.
3416 (rs6000_gimplify_va_arg): Likewise.
3418 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
3421 * configure.ac: Declare AM_LANGINFO_CODESET.
3422 * aclocal.m4: Define AM_LANGINFO_CODESET.
3423 * configure, config.in: Rebuilt.
3425 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3427 * expr.c (store_expr): Remove code that is run when
3428 want_value & 1 is nonzero.
3430 2004-10-20 Mark Mitchell <mark@codesourcery.com>
3432 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
3433 from function pointer to void *.
3435 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
3438 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
3439 the frame pointer adjustment when exception handling is enabled.
3441 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3443 * stor-layout.c: Fix a comment typo.
3445 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3447 * expr.c (store_field): Remove two arguments value_mode and
3449 (expand_assignment, store_constructor_field,
3450 expand_expr_real_1): Adjust calls to store_field.
3452 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
3454 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
3457 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
3458 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
3459 base and index register for loads.
3461 * config/arc/t-arc: Fix multilib handling.
3463 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
3465 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
3466 don't inspect BLOCK_FOR_INSN for barriers.
3467 * emit-rtl.c (emit_barrier_before): Revert last change.
3468 (emit_barrier_after, emit_barrier): Ditto.
3470 * doc/extend.texi (Extended Asm): Warn and provide example
3471 solution for using a call-clobbered asm register.
3472 (Local Reg Vars): Similar. Cross-reference example.
3474 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
3476 * tree-cfg.c (group_case_labels): Look at the second to last
3477 case statement for combing with the default case.
3479 2004-10-19 Richard Hendeson <rth@redhat.com>
3482 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
3484 2004-10-19 Richard Hendeson <rth@redhat.com>
3486 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
3487 succeeds, only expand the result.
3489 2004-10-19 Richard Hendeson <rth@redhat.com>
3492 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
3495 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3497 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
3500 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3502 * expr.c (expand_assignment): Remove the last argument.
3503 Change the return type to void.
3504 * expr.h: Update the prototype of expand_assignment.
3505 * function.c (assign_parm_setup_reg): Update a call to
3507 * stmt.c (expand_asm_expr): Likewise.
3509 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3511 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
3512 unnecessary assignments to temp. Return const0_rtx.
3514 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
3516 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
3518 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
3520 * configure.ac (powerpc-*-darwin*): Require assembler to support
3522 * configure: Regenerate.
3524 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3526 * reload1.c (ior_hard_reg_set): Remove.
3527 (finish_spills): Use IOR_HARD_REG_SET instead of
3530 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3532 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
3533 the currently visited word to right.
3535 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3538 * expmed.c (expand_smod_pow2): Handle modes whose size
3539 is greater than that of HOST_WIDE_INT.
3541 2004-10-18 Ziemowit Laski <zlaski@apple.com>
3543 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
3545 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3546 Roger Sayle <roger@eyesopen.com>
3549 * dojump.c (discard_pending_stack_adjust): New function.
3550 (clear_pending_stack_adjust): Call it.
3551 * expr.h (discard_pending_stack_adjust): Declare it.
3552 * explow.c (emit_stack_save): Emit pending stack adjustments
3553 before saving the stack pointer.
3554 (emit_stack_restore): Discard pending stack adjustments before
3555 restoring the stack pointer.
3557 2004-10-18 Richard Henderson <rth@redhat.com>
3559 * c-common.c (handle_mode_attribute): Allow scalar->vector
3562 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3564 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
3565 value to expand_assignment.
3567 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3569 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
3571 (thread_jumps): Iterate until no new forwarder block arises.
3573 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3575 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
3576 (thread_jumps): Use forwardable as cache of
3577 tree_forwarder_block_p throughout the function.
3579 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
3581 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
3583 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
3587 * tree-cfg.c (remove_bb): If we have a label expression in the
3588 basic block and the label we have taken the address, move the
3589 label expression to the basic block which is previous in the
3591 (tree_verify_flow_info): Fix printing out the label name of the
3592 problematic label expression.
3594 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
3596 PR rtl-optimization/18002
3597 * simplify-rtx.c (mode_signbit_p): Externalize function...
3598 * rtl.h (mode_signbit_p): ... to here.
3599 * combine.c (simplify_shift_const): Recognize PLUS signbit as
3600 canonical form of XOR signbit and move to outer op.
3602 2004-10-18 Diego Novillo <dnovillo@redhat.com>
3604 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
3606 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
3607 Don't call fold_stmt more than once, use bsi_replace.
3609 2004-10-18 Diego Novillo <dnovillo@redhat.com>
3611 PR tree-optimization/17656
3612 * tree-ssa.c (replace_immediate_uses): When replacing a
3613 constant, if the call to fold_stmt produced a different
3614 statement, get an appropriate statement pointer by scanning
3617 2004-10-18 Richard Henderson <rth@redhat.com>
3619 * pointer-set.c (hash1): Don't use libm functions in fallback case.
3621 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
3624 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
3625 (stage1-start): Remove and copy libunwind.a and
3626 libunwind*$(SHLIB_EXT) instead of libunwind*.
3627 (stage2-start): Likewise.
3628 (stage3-start): Likewise.
3629 (stage4-start): Likewise.
3630 (stageprofile-start): Likewise.
3631 (stagefeedback-start): Likewise.
3633 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
3634 the shared library to be created and don't remove the existing
3636 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
3637 * config/i386/t-nwld (SHLIB_LINK): Likewise.
3638 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
3639 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
3640 * config/sh/t-linux (SHLIB_LINK): Likewise.
3641 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
3642 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
3643 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
3644 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
3646 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
3649 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3651 * basic-block.h (reg_set_iterator): New.
3652 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
3653 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
3654 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
3655 * caller-save.c (save_call_clobbered_regs): Adjust to the new
3657 * cfgcleanup.c (thread_jump): Likewise.
3658 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3659 * conflict.c (conflict_graph_compute): Likewise.
3660 * flow.c (verify_local_live_at_start, update_life_info,
3661 initialize_uninitialized_subregs, propagate_one_insn,
3662 init_propagate_block_info, free_propagate_block_info,
3663 propagate_block, dump_regset): Likewise.
3664 * global.c (global_conflicts): Likewise.
3665 * graph.c (start_bb): Likewise.
3666 * local-alloc.c (update_equiv_regs): Likewise.
3667 * loop.c (load_mems): Likewise.
3668 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
3669 find_reg, finish_spills): Likewise.
3670 * resource.c (mark_target_live_regs): Likewise.
3671 * sched-deps.c (sched_analyze_insn): Likewise.
3672 * sched-rgn.c (sched-rgn.c): Likewise.
3673 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
3675 2004-10-18 Jakub Jelinek <jakub@redhat.com>
3677 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
3678 operand 1 instead of 2
3680 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3682 * loop-unroll.c: Fix comment typos.
3684 2004-10-18 Revital Eres <eres@il.ibm.com>
3686 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
3687 * loop-unroll.c: Include varray.h.
3688 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
3689 opt_info and expand it to support variable expansion.
3690 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
3691 expand it to support variable expansion.
3692 (pt_info_start_duplication): Rename si_info_start_duplication.
3693 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
3694 to the variable expansion optimization.
3695 (free_opt_info): Rename free_si_info.
3696 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
3697 expand_var_during_unrolling, insert_var_expansion_initialization,
3698 combine_var_copies_in_loop_exit, release_var_copies,
3699 get_expansion): New functions.
3700 (peel_loop_completely, unroll_loop_constant_iterations,
3701 unroll_loop_runtime_iterations, peel_loop_simple,
3702 unroll_loop_stupid): Change uses of struct si_info
3704 and add uses of fvariable-expansion-in-unroller flag.
3705 * params.def: Add parameter to restrict the number of expansions.
3706 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
3707 the number of expansions.
3708 * common.opt: (fvariable-expansion-in-unroller): New flag.
3709 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
3711 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
3713 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
3714 __GXX_MERGED_TYPEINFO_NAMES to 0.
3716 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
3718 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
3719 handle barriers in a bb by checking that it points to a NULL bb.
3720 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
3721 (emit_barrier_after, emit_barrier): Ditto.
3723 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
3725 * doc/extend.texi (Attribute Syntax): Clarify details of
3726 attributes on parameters.
3728 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
3730 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
3733 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3736 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3738 * c-typeck.c (default_function_array_conversion): Always create
3739 &a[0] for array types.
3740 (build_unary_op): Do not fold &a[x] into a + x.
3742 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3745 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
3746 block if there is a goto with a locus.
3748 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
3750 * config/elfos.h, config/gofast.h, config/interix.h,
3751 config/netbsd.h, config/svr3.h, config/vxworks.h,
3752 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
3753 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
3754 config/alpha/netbsd.h, config/arm/arm-modes.def,
3755 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
3756 config/cris/aout.h, config/frv/frv-modes.def,
3757 config/i386/beos-elf.h, config/i386/gas.h,
3758 config/i386/i386-coff.h, config/i386/i386-modes.def,
3759 config/i386/linux.h, config/i386/linux64.h,
3760 config/i386/mingw32.h, config/i386/netbsd-elf.h,
3761 config/i386/netbsd64.h, config/i386/sco5.h,
3762 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
3763 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
3764 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
3765 config/mips/mips-modes.def, config/mips/sdb.h,
3766 config/mips/vr.h, config/mips/vxworks.h,
3767 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
3768 config/pa/pa32-linux.h, config/rs6000/40x.md,
3769 config/rs6000/7450.md, config/rs6000/8540.md,
3770 config/rs6000/linuxspe.h, config/rs6000/power4.md,
3771 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
3772 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
3773 config/s390/s390-modes.def, config/sh/elf.h,
3774 config/sh/sh-modes.def, config/sh/sh64.h,
3775 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
3776 config/stormy16/stormy16.md, config/v850/v850-protos.h,
3777 config/vax/vax.md: Update copyright.
3779 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
3781 * expr.c (expand_expr_real_1): Remove an obsolete comment.
3783 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3785 * c-typeck.c (default_function_array_conversion): Always create
3786 &a[0] for array types.
3787 (build_unary_op): Do not fold &a[x] into a + x.
3789 2004-10-17 Jakub Jelinek <jakub@redhat.com>
3791 * pointer-set.c (hash1): Use integer part of 2^64 / phi
3792 instead 2^32 / phi if long is 64-bit.
3794 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
3796 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
3798 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
3800 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
3801 __ptrextent__, __ptrvalue and __ptrvalue__.
3802 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
3805 2004-10-16 Dale Johannesen <dalej@apple.com>
3807 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
3809 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3811 PR tree-optimization/17766
3812 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
3813 (dom_info_available_p): Declare.
3814 * cfghooks.c (split_block, make_forwarder_block): Use
3815 dom_info_available_p.
3816 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
3817 free_dominance_info, verify_dominators): Ditto.
3818 (dom_info_available_p): New function.
3819 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
3820 (thread_jumps): Use dom_info_available_p.
3821 * tree-complex.c (expand_complex_div_wide): Ditto.
3822 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
3824 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3826 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
3827 (find_best_candidate): Take also important candidates into account.
3828 (find_optimal_iv_set): Initialize important_candidates bitmap.
3830 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3832 PR tree-optimization/17560
3833 * predict.c (tree_estimate_probability): Mark irreducible
3836 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3838 PR rtl-optimization/17723
3839 * cfgcleanup.c (merge_memattrs): Handle case when
3840 MEM_SIZE == NULL_RTX.
3842 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
3844 * toplev.c (dump_file_name): Change type to be const.
3846 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
3848 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
3849 non_lvalue to stop something being a null pointer constant.
3851 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
3853 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
3854 available for TARGET_FPRS.
3855 (FUNCTION_VALUE_REGNO_P): Same.
3857 2004-10-15 Geoffrey Keating <geoffk@apple.com>
3859 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
3860 -maltivec in same style as other ISA options.
3862 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
3864 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
3867 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
3869 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
3870 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
3871 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
3872 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
3873 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
3874 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
3875 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
3876 predict.def, predict.h, protoize.c, reload.h, resource.h,
3877 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
3878 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
3879 unwind-sjlj.c, value-prof.h: Update copyright.
3881 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
3883 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
3885 2004-10-15 Diego Novillo <dnovillo@redhat.com>
3887 * tree-optimize.c (execute_one_pass): Stop timer right after
3890 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3893 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3896 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
3897 (remove_useless_stmts_1): Fold trees we know how to fold.
3899 2004-10-14 David Edelsohn <edelsohn@gnu.org>
3901 * configure.ac: Add .machine power4 directive when testing for
3903 * configure: Regenerate.
3905 2004-10-14 Geoffrey Keating <geoffk@apple.com>
3907 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
3909 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3911 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
3914 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
3916 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
3917 for 'f' if !TARGET_FPRS.
3919 2004-10-14 Richard Henderson <rth@redhat.com>
3922 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
3924 2004-10-14 Richard Henderson <rth@redhat.com>
3927 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
3929 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
3930 instaed of current_function_decl non-null.
3932 2004-10-14 Matt Austern <austern@apple.com>
3934 * pointer-set.c: New file, special-purpose hash table.
3935 * pointer-set.h: New file.
3936 * tree.h (struct pointer_set_t): Declare as opaque type.
3937 (tree_walk): Last argument is pointer_set_t* now.
3938 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
3940 (walk_tree): Convert from htab_t to pointer_set_t for keeping
3941 track of which nodes have already been visited.
3942 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
3943 * cgraphunit.c (cgraph_create_edges): Likewise.
3944 (cgraph_characterize_statics_local): Likewise.
3945 * tree-dfa.c (collect_dfa_stats): Likewise.
3946 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
3948 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
3949 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
3950 of walk_subtrees is pointer_set_t* now.
3951 * Makefile.in (OBJS-common): add pointer-set.o
3952 (tree-inline.o): Depends on pointer-set.h
3953 (tree-dfa.o): Likewise
3954 (cgraphunit.o): Likewise
3956 2004-10-14 Geoffrey Keating <geoffk@apple.com>
3958 * config/rs6000/darwin.h (ASM_SPEC): Delete.
3959 (TARGET_ASM_FILE_START): Define.
3960 * config/darwin.h (ASM_SPEC): Define.
3961 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
3962 -mlong-double-128, it's the default. Update comment about reason
3963 for force_cpusubtype_ALL.
3964 * config/rs6000/darwin-vecsave.asm: Supply .machine.
3965 * config/rs6000/darwin-world.asm: Likewise.
3966 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
3967 (symbolic_operand): Delete #if 0ed code.
3969 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3971 * stmt.c (add_case_node): Make sure that we have integer
3972 constant before calling tree_int_cst_compare.
3974 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3978 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
3979 (remove_useless_stmts_1): Fold trees we know how to fold.
3981 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
3983 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
3984 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
3987 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
3989 * reload.c (find_reloads): When reloading a PLUS with constant
3990 operand, make sure the constant is pushed to the constant pool
3992 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
3993 reload bug workaround.
3994 (s390_expand_plus_operand): Likewise.
3996 2004-10-14 David Edelsohn <edelsohn@gnu.org>
3998 * opts.c (common_handle_option): Do not enable
3999 flag_speculative_prefetching for -fprofile-generate/use.
4001 2004-10-14 Devang Patel <dpatel@apple.com>
4004 * tree-if-conv.c (process_phi_nodes): Process latch block.
4005 (combine_blocks): Process latch block and update loop structure.
4007 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
4009 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
4010 (vect_update_ivs_after_vectorizer):
4011 (vect_transform_for_unknown_loop_bound):
4012 (tree_duplicate_loop_to_edge):
4013 (allocate_new_names):
4016 (rename_variables_in_bb):
4018 (rename_variables_in_loop):
4020 (update_phis_for_duplicate_loop):
4021 (update_phi_nodes_for_guard):
4022 (make_loop_iterate_ntimes):
4023 (tree_duplicate_loop_to_edge_cfg):
4025 (vect_analyze_loop_with_symbolic_num_of_iters):
4026 (verify_loop_for_duplication):
4027 (vect_gen_niters_for_prolog_loop):
4028 (vect_update_niters_after_peeling):
4029 (vect_update_inits_of_dr):
4030 (vect_update_inits_of_drs):
4031 (vect_build_loop_niters):
4032 (vect_do_peeling_for_alignment): New functions.
4033 (vect_transform_loop): Add unknown and known but indivisible loop
4034 bound support; add peeling for unalignment support.
4035 (vect_analyze_loop_form): Support symbolic number of iterations.
4036 (vect_transform_loop_bound): New input parameter.
4037 (vect_get_loop_niters): Change input parameter type.
4038 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
4039 (vectorizable_store): Allow unaligned access.
4040 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
4041 (vect_analyze_data_refs_alignment): Allowed one unaligned
4043 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
4045 (LOOP_VINFO_INT_NITERS): New macro.
4046 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
4047 (do_peeling_for_alignment):
4048 (unaligned_drs): New members of _loop_vec_info.
4049 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
4051 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
4053 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
4054 (struct tree_string): Remove "const" qualifier for "str".
4056 2004-10-14 Ira Rosen <irar@il.ibm.com>
4058 * tree-vectorizer.c (vect_analyze_data_refs): Call
4059 vect_get_base_and_bit_offset to get memory tag for array ref.
4060 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
4062 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
4064 * configure.ac: Use $LN_S for creating symlinks (not $LN).
4065 * configure: Regenerate.
4067 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4069 * doc/install.texi (*-*-solaris2*): Update with info about kernel
4070 patches to solve spurious testsuite failures.
4072 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
4074 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
4075 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
4076 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
4077 gcc_assert under ENABLE_CHECKING.
4078 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
4079 get_vectype_for_scalar_type).
4081 (vect_get_vec_def_for_operand): Remove redundant variables.
4082 (vect_transform_loop): Likewise.
4084 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
4086 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
4087 global for -mcaller-super-interworking.
4088 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
4089 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
4090 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
4091 not need a frame pointer.
4092 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
4093 the soft frame pointer offset.
4094 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
4095 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
4096 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
4097 the stack. Use frame_pointer_needed to choose between them.
4098 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
4099 (interwork_with_frame): New macro.
4100 (interwork): Add _interwork_{r7,r11}_call_via_rN().
4102 2004-10-14 Ben Elliston <bje@au.ibm.com>
4105 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
4106 up the filename looking for a previous directory separator.
4108 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
4110 * c-tree.h (enum c_typespec_kind, struct c_typespec,
4111 parser_xref_tag): New.
4112 (struct c_declspecs): Add tag_defined_p. Adjust definition of
4114 (declspecs_add_type): Adjust prototypes.
4115 * c-parse.in (%union): Add tstype.
4116 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
4117 typespec_reserved_attr, typespec_nonreserved_nonattr,
4118 structsp_attr, structsp_nonattr): Change to tstype. Update
4120 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
4121 (declspecs_add_type): Update to take struct c_typespec argument.
4122 Set tag_defined_p and typedef_p as appropriate.
4123 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
4124 Update to return struct c_typespec.
4125 (shadow_tag_warned): Don't let empty declarations with qualifiers
4126 or storage class specifiers redeclare a tag if a previous
4127 declaration is visible.
4129 2004-10-13 Richard Henderson <rth@redhat.com>
4132 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
4133 for DECL_INCOMING_RTL.
4135 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
4138 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
4139 trunc_int_for_mode for constants used in shortened mode.
4141 2004-10-13 Richard Henderson <rth@redhat.com>
4144 * c-common.c (handle_mode_attribute): Disallow mode changes that
4145 alter the CODE of the top-level type.
4147 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
4148 integer from internal limits macros.
4149 * config/i386/mm3dnow.h (__v2sf): Fix base type.
4151 2004-10-13 Richard Henderson <rth@redhat.com>
4154 * function.c (instantiate_decl): Recurse for CONCAT.
4156 2004-10-13 David Edelsohn <edelsohn@gnu.org>
4158 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
4161 (extzvdi_internal1): Add attribute "compare".
4162 (extzvdi_internal2): Same.
4164 2004-10-12 Tom Tromey <tromey@redhat.com>
4166 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
4168 2004-10-13 Dale Johannesen <dalej@apple.com>
4170 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
4172 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
4174 * toplev.c (compile_file): Call mudflap_finish_file from here ...
4175 * c-decl.c (c_write_global_declarations): ... instead of here ...
4176 * cp/decl.c (cp_finish_file): ... and here.
4177 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
4179 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
4181 * tree-ssa-dom.c (record_range): Free the element if we are not
4184 2004-10-13 Tom Tromey <tromey@redhat.com>
4187 * gcc.c (option_map): Added --extdirs and --encoding.
4189 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4192 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
4193 sparc_can_output_mi_thunk.
4194 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
4195 handling of vcall offset.
4196 (sparc_can_output_mi_thunk): New predicate.
4197 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
4198 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
4199 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
4201 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
4203 * config/sparc/sparc.md (movdi): Remove redundant test.
4205 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
4207 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
4208 TDF_IPA from -fdump-tree-*-all.
4210 2004-10-13 Paul Brook <paul@codesourcery.com>
4212 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
4213 * config/arm/arm.c (thumb_find_work_register): Update comments.
4214 (arm_load_pic_register): Add argument for scratch register.
4215 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
4216 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
4218 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
4220 * tree-data-ref.c: Fix comment typos.
4222 2004-10-13 Jakub Jelinek <jakub@redhat.com>
4223 Zdenek Dvorak <dvorakz@suse.cz>
4225 PR tree-optimization/17724
4226 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
4228 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
4230 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
4231 (altivec_builtin_mask_for_store): Likewise.
4232 (altivec_init_builtins): Use lang_hooks.builtin_function to
4233 create the decls for builtin_altivec_mask_for_load/store.
4235 2004-10-13 Nick Clifton <nickc@redhat.com>
4237 * config/c4x/c4x.c: Remove inclusion of loop.h.
4239 2004-10-12 Ben Elliston <bje@au.ibm.com>
4241 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
4242 (ei_container): New; renamed.
4243 (ei_start, ei_last): New macros.
4244 (ei_start_1, ei_last_1): Renamed from ei_start.
4245 (ei_last_1, ei_end_p): Use ei_container() where applicable.
4246 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
4247 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
4249 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
4251 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
4252 * cfgloop.c (initialize_loops_parallel_p): New.
4253 (flow_loops_find): Initialize the parallel_p field to true for all
4255 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
4256 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
4257 the size of the data accessed in the loop.
4258 (struct nb_iter_bound): Moved...
4259 * cfgloop.h (struct nb_iter_bound): ... here.
4260 (estimated_nb_iterations, parallel_p): New fields in struct loop.
4261 (record_estimate): Declare extern here.
4262 * tree-chrec.c: Fix comments.
4263 (nb_vars_in_chrec): New function.
4264 * tree-chrec.h (nb_vars_in_chrec): Declared here.
4265 * tree-data-ref.c: Don't include lambda.h, that is already included
4267 (tree_fold_divides_p): Don't check for integer_onep.
4268 (tree_fold_bezout): Removed.
4269 (gcd): New static duplicated function.
4270 (int_divides_p, dump_subscript): New.
4271 (dump_data_dependence_relation): Use dump_subscript.
4272 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
4273 estimate_niter_from_size_of_data): New.
4274 (analyze_array_indexes, analyze_array): Call
4275 estimate_niter_from_size_of_data during the detection of array
4276 references. Pass in a pointer to the statement that contains the
4278 (all_chrecs_equal_p): New.
4279 (compute_distance_vector): Renamed compute_subscript_distance.
4280 Deal with multivariate conflict functions.
4281 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
4282 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
4283 (non_affine_dependence_relation): New.
4284 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
4285 analyze_siv_subscript, analyze_miv_subscript,
4286 analyze_overlapping_iterations, subscript_dependence_tester):
4287 Initialize and return last_conflicts function.
4288 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
4289 compute_overlap_steps_for_affine_1_2): New.
4290 (analyze_siv_subscript_affine_cst): Removed.
4291 (analyze_subscript_affine_affine): Disprove dependences based on the
4292 iteration domains. Solve the univariate dependence case as before,
4293 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
4294 Implement the multivariate case of 2 versus 1 variables.
4295 (build_classic_dist_vector, build_classic_dir_vector): Implement some
4297 (find_data_references_in_loop): Compute and initialize
4298 loop->estimated_nb_iterations and loop->parallel_p.
4299 (analyze_all_data_dependences): Modify the debug dump order.
4300 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
4301 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
4302 (SUB_LAST_CONFLICT, subscript->last_conflict,
4303 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
4304 DDR_AFFINE_P, DDR_SIZE_VECT): New.
4305 (find_data_references_in_loop, initialize_data_dependence_relation,
4306 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
4308 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
4310 * configure: Regenerate.
4312 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
4315 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
4316 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
4317 and constant folding of floating point MULT_EXPR/PLUS_EXPR
4320 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
4322 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
4323 (s390_gimplify_va_arg): Likewise.
4325 2004-10-12 Daniel Jacobowitz <dan@debian.org>
4327 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
4328 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
4329 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
4330 * regclass.c (record_address_regs): Remove ifdef. Use
4331 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
4332 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
4334 (scan_rtx_address, replace_oldest_value_addr): Use
4335 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
4336 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
4337 unnecessary definitions.
4338 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
4339 and MODE_BASE_REG_REG_CLASS.
4340 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
4341 (MODE_BASE_REG_REG_CLASS): Define.
4342 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
4343 (REG_MODE_OK_FOR_REG_BASE_P): Define.
4344 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
4345 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
4347 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
4349 * tree-ssa-alias.c (verify_name_tags): New function.
4350 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
4351 (verify_alias_info): Call verify_name_tags.
4353 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
4355 PR rtl-optimization/17931
4356 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
4359 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
4361 * arm.c (arm_print_operand): Use output_operand_lossage where possible
4362 rather than aborting.
4364 2004-10-12 Paul Brook <paul@coudesourcery.com>
4366 * config.gcc: Add armv6{k,z,zk}
4367 * config/arm/arm-cores.def: Add arm1176 and mpcore.
4368 * config/arm/tune.md: Regenerate.
4369 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
4371 (all_architectures): Add armv6k, armv6z, armv6zk.
4372 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
4373 * doc/invoke.texi: Document new arch and cpu values.
4375 2004-10-12 Paul Brook <paul@coodesourcery.com>
4377 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
4380 2004-10-12 Paul Brook <paul@codesourcery.com>
4382 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
4383 Handle negative constants.
4385 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
4388 * c-typeck.c (convert_arguments): Return error_mark_node if there
4389 are too few arguments.
4390 (build_function_call): Handle error_mark_node return from
4393 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
4395 * configure.ac (symbolic_link): Replace with $LN_S.
4396 (Assembler/Linker): Hard link from gas and binutils trees.
4397 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
4398 * configure: Regenerate.
4400 2004-10-12 Paul Brook <paul@codesourcery.com>
4402 * configure.ac: Don't look for host assembler when building a canadian
4404 * configure: Regenerate.
4406 2004-10-11 Roger Sayle <roger@eyesopen.com>
4409 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
4410 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
4411 line options for "-lang-asm" and if found allow any of the C-family
4413 (c_common_handle_option): Remove last use of permit_fortran_options.
4415 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4417 * config/s390/s390.c (print_operand): Support 'S' format flag.
4418 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
4419 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
4420 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
4421 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
4422 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
4423 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
4424 ("*movstricthi"): Likewise.
4425 ("*load_multiple_di", "*load_multiple_si"): Likewise.
4426 ("*store_multiple_di", "*store_multiple_si"): Likewise.
4427 ("*sethiqisi", "*sethihisi"): Likewise.
4428 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
4429 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
4430 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
4431 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
4432 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
4434 ("*tmhi_full"): Fix incorrect op_type attribute.
4436 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
4437 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
4438 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
4439 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
4441 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
4444 * function.c (temp_slots_at_level): Fix typo which creates too
4445 many temp stack slots levels.
4447 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4449 * config/s390/s390.c (s390_trampoline_template): Generate shorter
4451 (s390_trampoline_instantiate): Adapt.
4452 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
4454 2004-10-11 Roger Sayle <roger@eyesopen.com>
4457 * stmt.c (add_case_node): Add additional type argument. Declare
4458 as static to match prototype. Convert the upper and lower bounds
4459 to the specified index type. Optimize away case ranges/values
4460 that are outside the index type's bounds. Truncate case ranges
4461 that span the index type's bounds.
4462 (expand_case): Avoid unnessary computation and memory allocation
4463 when index type is error_mark_node. Pass index_type as required
4464 by change to add_case_node API. No need to convert case range
4465 bounds to index_type, this is now done by add_case_node.
4467 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4469 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
4470 * config/s390/s390.c (s390_offset_p): New function.
4471 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
4472 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
4473 transform Q->Q alternatives to *clc pattern.
4475 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
4476 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
4477 to transform Q->Q alternatives to *mvc pattern.
4478 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
4479 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
4480 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
4481 transform Q->Q alternatives to *nc pattern.
4482 ("*nc"): New insn. New peephole to merge adjacent NCs.
4483 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
4484 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
4485 transform Q->Q alternatives to *oc pattern.
4486 ("*oc"): New insn. New peephole to merge adjacent OCs.
4487 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
4488 transform Q->Q alternatives to *xc pattern.
4489 ("*xc"): New insn. New peephole to merge adjacent XCs.
4490 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
4492 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
4494 * gimplify.c (gimple_push_condition): Make sure that we don't
4495 have any saved condition cleanup if we were at the top level.
4497 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
4499 * config/frv/frv.md (*adddi3_internal): Change name to...
4500 (adddi3): ...replacing the exisiting define_expand. Combine
4501 alternatives. Fix the range of the constant constraints ('J' instead
4502 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
4503 to extract the lower and upper halves of the DImode operands.
4504 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
4505 (adddi3_lower): Fix the range of the constant constraints and
4506 remove the bogus operands[2] check.
4507 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
4508 operand 2. Use addxi to handle constant operands.
4509 (subdi3_lower, subdi3_upper): Don't handle constant operands.
4511 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
4513 * gengtype-lex.l: Add commented } & ) characters to unconfuse
4514 editor's paren matching. Allow #define inside a struct.
4516 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
4519 part of PR c++/17657
4520 * fold-const.c (fold_build_cleanup_point_expr): New function.
4521 * tree.h (fold_build_cleanup_point_expr): Prototype.
4523 2004-10-10 Eric Christopher <echristo@redhat.com>
4525 * dwarf2out.c: Move attribute to subprogram declaration
4526 instead of subroutine type.
4528 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
4530 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
4531 hoist_insn_after, and hoist_insn_to_edge.
4532 * rtl.h: Remove the prototypes for reg_referenced_between_p,
4533 no_jumps_between_p, and insn_dependent_p.
4534 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
4535 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
4536 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
4537 hoist_insn_to_edge): Remove.
4539 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4542 * c-decl.c (grokparms): Don't warn for parameters of incomplete
4543 type in declarations that are not definitions except for the case
4544 of parameters of void type.
4546 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
4548 * tree-cfg.c: Fix comment typos.
4550 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4553 * builtins.c (expand_builtin_va_start): Check for too few
4554 arguments to va_start.
4556 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4559 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
4560 fields a pedwarn. Pedwarn here for unnamed structs/unions if
4562 * c-parse.in (component_decl): Don't pedwarn here for unnamed
4565 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
4567 PR tree-optimization/17906
4568 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
4569 copy non-gimple reg arguments.
4571 2004-10-09 Roger Sayle <roger@eyesopen.com>
4573 PR rtl-optimization/17853
4574 * simplify-rtx.c (simplify_relational_operation): Correct comment.
4575 Reorganize handling of comparison operations with floating point
4576 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
4577 Likewise, introduce support for comparison operations with vector
4578 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
4580 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
4581 * doc/tm.texi: Likewise.
4583 2004-10-09 Steven Bosscher <stevenb@suse.de>
4585 * regs.h (struct reg_info_def): Remove the last_node_uid and
4586 changes_mode fields.
4587 (REGNO_LAST_NOTE_UID): Don't define.
4588 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
4589 * regmove.c (copy_src_to_dest): Likewise.
4591 2004-10-09 Roger Sayle <roger@eyesopen.com>
4594 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
4595 relational comparison operator op needs to be swapped/reversed when
4596 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
4598 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4601 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
4602 instead of bsi_start.
4603 (value_replacement): Likewise.
4604 (abs_replacement): Likewise
4606 2004-10-09 Steven Bosscher <stevenb@suse.de>
4608 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
4609 (expand_gimple_cond_expr, expand_gimple_tailcall,
4610 expand_gimple_basic_block): Use it to dump RTL for each stmt.
4611 (tree_expand_cfg): Announce full RTL function dump.
4612 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
4613 not the graph version.
4614 * tree-pretty-print.c (dump_generic_node): Allow empty statements
4615 in the arms of a COND_EXPR for lowered nodes.
4617 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
4619 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
4620 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
4621 strtoufix16, strtoufix32, strtoufix64): Declare.
4623 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4625 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
4626 for an out-of-range floating point constant.
4627 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
4628 warning if the target format does not support infinities.
4630 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4632 * emit-rtl.c (last_label_num, base_label_num): Remove.
4633 (max_label_num): Always return label_num.
4634 (set_new_last_label_num, restore_emit_status): Remove.
4635 (init_emit): Don't initialize last_label_num.
4636 * function.c (pop_function_context_from): Don't call
4637 restore_emit_status.
4638 * function.h: Remove the prototype for restore_emit_status.
4639 * rtl.h: Remove the prototype for set_new_last_label_num.
4641 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4643 * stmt.c (expand_decl_init): Remove.
4644 * tree.h: Remove the corresponding prototype.
4646 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4648 * integrate.c (try_constants, subst_constants, mark_stores):
4650 * integrate.h: Remove the prototype for try_constants.
4652 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4654 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
4655 (convert_for_assignment): Handle ic_argpass_nonproto. Add
4656 comments about its relevance to errors.
4657 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
4659 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4662 * c-ppoutput.c (cb_ident): Don't quote string as it is already
4665 2004-10-08 Diego Novillo <dnovillo@redhat.com>
4667 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
4668 reference_node_pool.
4670 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4672 * tree-cfg.c: Fix a comment typo.
4674 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
4676 * config/s390/s390.c (s390_register_info): Don't save fprs for
4678 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
4680 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
4682 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
4683 (TARGET_DEFAULT): Use symbolic values.
4684 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
4685 (TARGET_DEFAULT): Use symbolic values.
4686 * config/s390/s390.c (s390_backchain_string): Initialize to
4687 TARGET_DEFAULT_BACKCHAIN.
4689 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4691 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
4692 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
4694 (expand_builtin_strcat): Accept a type parameter.
4695 (fold_builtin_mempcpy): Accept a type and endp parameter.
4697 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
4698 Accept an `exp' instead of an `arglist'.
4700 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
4702 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
4703 reverting my 2004-09-07 patch to use build_int_cst.
4705 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4708 * config/sparc/sparc.c (input_operand): Remove redundant code
4709 for handling LO_SUM.
4710 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
4711 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
4712 Otherwise only accept it for TFmode if quad move insns are available.
4714 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4716 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
4717 common cases will be caught earlier than others.
4719 2004-10-08 Michael Matz <matz@suse.de>
4721 * loop-doloop.c (doloop_optimize): Extend count.
4723 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4725 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
4726 (prefetch): Convert to expander.
4728 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4730 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
4731 first argument of CALL.
4732 (tls_local_dynamic): Likewise.
4734 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4736 * c-typeck.c (enum impl_conv): New.
4737 (convert_for_assignment): Use it. Take tree for function called
4738 instead of its name. Handle ObjC selectors for diagnostics at
4739 start of function. Select diagnostic text within the function
4740 using full sentences for diagnsotics. Use %qE to name functions
4742 (convert_arguments, build_modify_expr,
4743 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
4744 callers to convert_for_assignment.
4745 (warn_for_assignment): Remove.
4747 2004-10-08 Nick Clifton <nickc@redhat.com>
4749 * config/sh/symbian.c (symbian_possibly_export_base_class):
4750 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
4751 TYPE_CONTAINS_VPTR_P.
4753 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4755 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
4756 fixed registers form all_used_regs. Update call_really_used_regs.
4757 (CALL_REALLY_USED_REGISTERS): Define.
4758 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
4759 with call_really_used_regs.
4761 2004-10-08 Alan Modra <amodra@bigpond.net.au>
4763 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
4764 for -profile as well as -p and -pg.
4766 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
4768 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
4770 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4772 * tree-cfg.c (tree_block_forwards_to): Remove.
4773 * tree-flow.h: Remove the corresponding prototype.
4775 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4777 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
4778 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
4780 2004-10-07 Geoffrey Keating <geoffk@apple.com>
4783 * config/rs6000/rs6000.c (rs6000_generate_compare): When
4784 flag_trapping_math is in effect, don't generate subtract
4787 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
4789 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
4790 * config/s390/s390.c (s390_narrow_logical_operator): New function.
4791 (s390_extra_constraint_str): Add 'A' constraints.
4792 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
4793 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
4794 (CONSTRAINT_LEN): Likewise.
4795 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
4796 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
4797 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
4798 ("*iordi3"): Add OI alternative and splitter.
4799 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
4800 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
4801 ("*xordi3"): Add XI alternative and splitter.
4802 ("*xorsi3", "*xorhi3"): Likewise.
4804 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4806 * config/mips/mips.c (mips_function_rodata_section): New function.
4807 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
4809 2004-10-07 Devang Patel <dpatel@apple.com>
4811 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
4812 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
4813 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
4814 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
4815 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
4816 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
4817 UNSPEC_VCONDU_V16QI): New constant defines.
4818 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
4819 vconduv16qi): New patterns.
4820 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
4821 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
4822 (get_vec_cmp_insn): Same.
4823 (get_vsel_insn): Same.
4824 (rs6000_emit_vector_compare): Same.
4825 (rs6000_emit_vector_select): Same.
4826 (INSN_NOT_AVAILABLE): New.
4828 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4830 PR tree-optimization/17749
4831 * tree-tailcall.c (find_tail_calls): Check that parameter is
4834 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4836 * config/ia64/ia64.c: Fix a comment typo.
4838 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4840 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
4842 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4845 * tree-inline.c (expand_call_inline): Do not warn for functions
4846 marked with attribute noinline.
4848 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4851 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
4852 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
4854 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
4855 of 0 as 4th argument to pass_by_reference.
4856 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
4858 2004-10-06 Eric Christopher <echristo@redhat.com>
4860 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
4863 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4866 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
4868 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4870 PR rtl-optimization/17791
4871 * loop-doloop.c (doloop_modify): Take number of iterations as
4873 (doloop_optimize): Extend or shorten the number of iterations
4874 when changing mode of counter register.
4875 * loop-iv.c (lowpart_subreg): Export.
4876 * rtl.h (lowpart_subreg): Declare.
4878 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4880 PR tree-optimization/17806
4881 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
4882 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
4883 flags moved to split_edge.
4885 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4888 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
4889 before tentatively building the conditional move sequence.
4891 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4894 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
4896 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
4897 function_arg_padding.
4899 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4902 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
4904 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4906 * hooks.c (hook_int_void_1, hook_void_int): Remove.
4907 * hooks.h: Remove the corresponding prototypes.
4909 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
4912 * tree-nested.c (walk_stmt_info): Add changed field.
4913 (convert_nonlocal_reference): Set changed to when we
4914 change a decl to unnested decl.
4915 <case ADDR_EXPR>: Instead of checking if the immediate part
4916 of the ADDR_EXPR changed, check the field changed.
4917 Use recompute_tree_invarant_for_addr_expr instead of unsetting
4919 (convert_local_reference): Set changed to when we
4920 change a decl to unnested decl.
4921 <case ADDR_EXPR>: Instead of checking if the immediate part
4922 of the ADDR_EXPR changed, check the field changed.
4923 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
4925 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
4927 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
4928 * dwarf2out.c (dwarf2out_init): Remove references to
4929 DWARF2_GENERATE_TEXT_SECTION_LABEL.
4930 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
4931 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
4933 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
4935 * c-typeck.c (convert_arguments): Take expression for called
4936 function rather than its name. Handle ObjC selectors directly
4937 rather than relying on warn_for_assignment to do so. Call warning
4938 directly rather than warn_for_assignment. Use %qE in diagnostics.
4939 Say "argument" rather than "arg" in diagnostics.
4940 (build_function_call): Update call to convert_arguments.
4942 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
4945 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
4946 ENUMs specially instead of just saying we do.
4948 2004-10-06 Eric Christopher <echristo@redhat.com>
4950 * dwarf2.h: Sync with include/elf/dwarf2.h
4952 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4954 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
4957 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4959 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
4960 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
4962 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4964 * lambda-code.c (compute_nest_using_fourier_motzkin): New
4966 (lambda_compute_auxillary_space): Split from here.
4968 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4970 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
4971 * tree-flow.h: Add prototype.
4972 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
4973 expr_invariant_in_loop.
4975 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
4977 * tree-cfg.c (thread_jumps): Remove a duplicate check for
4980 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
4982 * config/s390/s390-protos.h (s_imm_operand): Remove.
4983 (s390_pool_operand): Add prototype.
4984 * config/s390/s390.c (general_s_operand): Remove.
4985 (s_imm_operand): Remove.
4986 (s_operand): Merge contents of general_s_operand.
4987 (s390_pool_operand): New function.
4988 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
4989 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
4990 ("*cmpdi_ccu"): Merge Q->Q alternative.
4991 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
4992 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
4994 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
4995 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
4996 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
4998 2004-10-06 Steve Ellcey <sje@cup.hp.com>
5000 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
5001 call ia64_function_arg_boundary.
5002 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
5003 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
5004 (ia64_function_arg_advance): Do not put 128 bit floats into
5007 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5009 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
5010 Accept an expression instead of an arglist.
5011 (expand_builtin_stpcpy): Accept an expression instead of an
5014 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5017 * doc/install.texi (*-*-solaris2*): Mention potential problem
5018 with Sun assembler + GNU linker and C++ programs.
5019 Document status of binutils 2.15 release.
5021 2004-10-06 Jan Hubicka <jh@suse.cz>
5023 * cse.c (cse_main): Kill push/pop context.
5025 2004-10-05 Zack Weinberg <zack@codesourcery.com>
5027 * pretty-print.c: Include tree.h.
5028 (pp_base_prepare_to_format): New function, logic from
5029 text_specifies_location.
5030 (pp_base_format_text): Use gcc_assert.
5031 * pretty-print.h (pp_prepare_to_format): New macro.
5032 (pp_base_prepare_to_format): Prototype.
5033 * diagnostic.c (text_specifies_location): Delete.
5034 (bug_report_request): Delete.
5035 (diagnostic_set_info): Don't call text_specifies_location.
5036 (diagnostic_action_after_output): Put text from
5037 bug_report_request inline here. Use gcc_unreachable.
5038 (diagnostic_report_current_function): Fix comment.
5039 (diagnostic_report_diagnostic): Clarify logic for error recursion.
5040 Call pp_prepare_to_format before diagnostic_starter.
5041 (trim_filename): Use IS_DIR_SEPARATOR.
5042 (fatal_error, internal_error): Use gcc_unreachable.
5043 (error_recursion): Call diagnostic_action_after_output to
5044 issue the bug_report_request message and exit.
5045 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
5047 * c-parse.in: Add list of diagnostic messages to insulate
5048 translation template from version of yacc/bison used to
5049 compile the grammar.
5051 2004-10-06 Alan Modra <amodra@bigpond.net.au>
5054 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
5056 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5058 * basic-block.h: Remove the prototype for
5059 flow_preorder_transversal_compute.
5060 * cfganal.c (dfst_node): Remove.
5061 (flow_preorder_transversal_compute): Likewise.
5062 * rtl.h: Remove the prototype for get_jump_table_offset.
5063 * rtlanal.c (get_jump_table_offset): Remove.
5065 2004-10-05 Richard Henderson <rth@redhat.com>
5068 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
5070 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
5073 * Makefile.in: Stage the build directory too.
5075 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
5077 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
5079 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
5080 (frv_emit_move): Same.
5082 * config/frv/frv.c (frv_emit_move): New.
5083 (frv_legitimize_address): New.
5085 * config/frv/frv.md ("movsi"): Call frv_emit_move.
5092 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
5094 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
5097 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
5099 * c-decl.c (pushdecl): When an extern declaration at block scope
5100 refers to a visible entity with internal linkage, use the old DECL
5101 rather than the new one.
5103 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5105 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
5108 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5110 * tree-cfg.c (thread_jumps): Remove a duplicate check for
5113 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5115 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
5116 of FOR_BB_BETWEEN. Remove a useless check for unreachable
5119 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5121 * tree-cfg.c (cleanup_tree_cfg): Don't call
5122 delete_unreachable_blosk() after thread_jumps().
5123 (thread_jumps): Always remove basic blocks as they become
5126 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5128 * tree-cfg.c (cleanup_tree_cfg): Remove variable
5129 something_changed. Simplify the while loop.
5131 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5133 * builtins.c (expand_builtin_memmove): Delete duplicate code
5134 and accept a tree type for the result.
5135 (expand_builtin_bcopy): Accept a tree type for the result.
5136 (fold_builtin_memmove): Accept an arglist and tree type for
5139 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
5141 * config/s390/s390.c (s390_dump_pool): Remove return value.
5142 Use gen_pool_align, gen_pool_section_start/end instead of
5143 gen_pool_start/end_31/64.
5144 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
5145 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
5146 ("pool_start_31", "pool_end_31"): Remove.
5147 ("pool_start_64", "pool_end_64"): Likewise.
5148 ("pool_align", "pool_section_start", "pool_section_end": New insns.
5150 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
5151 (TARGET_CANNOT_COPY_INSN_P): Define.
5152 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
5153 (struct constant_pool): New member 'execute'.
5154 (s390_add_execute, s390_find_execute): New functions.
5155 (s390_execute_label, s390_execute_target): Likewise.
5156 (s390_dump_pool): Output in-pool execute target templates.
5157 (s390_dump_execute): New function.
5158 (s390_alloc_pool, s390_free_pool): Handle execute templates.
5159 (s390_mainpool_start, s390_mainpool_finish): Likewise.
5160 (s390_chunkify_start, s390_chunkify_finish): Likewise.
5161 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
5162 ("*execute"): New insn pattern.
5163 ("movmem_short", "*movmem_short"): Use splitters to generate
5164 explicit execute pattern, remove embedded execute.
5165 ("clrmem_short", "*clrmem_short"): Likewise.
5166 ("cmpmem_short", "*cmpmem_short"): Likewise.
5168 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
5170 * tree-ssa.c (verify_ssa): Verify phi arguments only
5171 contain renamed names.
5173 2004-10-05 Alan Modra <amodra@bigpond.net.au>
5175 * config/rs6000/linux.h: Formatting, whitespace.
5176 * config/rs6000/linux64.h: Likewise.
5177 * config/rs6000/rs6000-protos.h: Likewise.
5178 * config/rs6000/rs6000.c: Likewise.
5179 (easy_vector_splat_const): Add fall thru comments.
5180 (output_vec_const_move): Likewise.
5182 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
5184 * Makefile.in: Update -Wno-error exceptions for move to build dir.
5186 2004-10-05 Chao-Ying Fu <fu@mips.com>
5187 Richard Sandiford <rsandifo@redhat.com>
5189 * doc/invoke.texi (-mpaired-single): Link to the new description of the
5190 built-in functions. Document dependencies.
5191 (-mips3d): Add link here too.
5192 * doc/extend.texi (MIPS Paired-Single Support): New section.
5194 2004-10-04 Chao-ying Fu <fu@mips.com>
5196 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
5198 2004-10-04 Diego Novillo <dnovillo@redhat.com>
5200 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
5201 Initialize OPT_STATS to 0.
5203 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
5205 * tree-data-ref.c: Fix comment typos.
5207 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
5209 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
5210 the predicate cannot be computed, don't initialize the result to
5213 2004-10-01 Eric Christopher <echristo@redhat.com>
5215 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
5216 locally defined enum.
5217 * dwarf2out.c (add_calling_convention_attribute): Don't
5220 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
5222 PR c/17178, PR c/17820
5223 * c-decl.c (pop_scope): Do not warn about unused static
5224 variables as they warned in the middle-end.
5226 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5228 * builtins.c (expand_builtin_memcpy): Delete duplicate code
5229 and make the first parameter the expression not the arglist.
5231 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
5233 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
5234 as valid modes to expand address expressions.
5236 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
5238 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
5239 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
5240 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
5241 code formatting conventions.
5243 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
5245 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
5247 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
5249 PR tree-optimization/16632
5250 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
5251 fold (A & C) == D into 0, fold ~C. Similarly, for the case
5252 where | is used instead of &.
5254 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
5256 * ginclude/stddef.h: Fix a comment typo.
5258 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5261 * config.gcc (i?86-*-solaris2*): Restore correct logic
5262 for --enable-threads option.
5263 (sparc64-*-solaris2*): Likewise.
5264 (sparc-*-solaris2*): Likewise.
5266 2004-10-03 Alan Modra <amodra@bigpond.net.au>
5268 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
5269 (OS_MISSING_POWERPC64): Move, and comment.
5270 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
5271 (OS_MISSING_POWERPC64): Move, and comment.
5273 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
5275 * arm.c (output_call_mem): Add missing \t.
5277 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5279 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
5280 expand_builtin_strncmp): Delete duplicate code.
5282 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
5284 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
5285 take check-base and -limit arguments.
5286 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
5287 check ranges for ARRAY_REF and COMPONENT_REF.
5288 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
5291 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
5293 * c-objc-common.c (c_tree_printer): Correct description of %E.
5294 Don't fall through after printing an expression.
5296 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
5298 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
5300 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
5302 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
5303 delete_unrechable_blocks() only when necessary.
5305 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
5307 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
5308 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
5309 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
5310 __gthread_recursive_mutex_unlock): New functions.
5312 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
5314 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
5315 * config/s390/tpf-eh.c: Remove file.
5316 * config/s390/tpf-unwind.h: New file.
5317 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
5318 (MD_UNWIND_SUPPORT): Define.
5320 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
5322 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
5324 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
5326 * config/s390/s390-protos.h (s390_comparison): Add prototype.
5327 * config/s390/s390.c (s390_comparison): New function.
5328 (s390_branch_condition_mask): Return -1 for invalid comparisons.
5329 (s390_branch_condition_mnemonic): Assert valid comparison.
5330 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
5331 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
5332 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
5333 s390_comparison instead of comparison_operator.
5335 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
5336 ("cmpmemdi"): Remove.
5337 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
5338 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
5339 ("cmpint_si"): Rename to ...
5340 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
5341 ("cmpint_di", "*cmpint_di"): Likewise.
5342 * config/s390/s390.c (s390_canonicalize_comparison): Remove
5343 redundant UNSPEC_CMPINT conversions.
5344 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
5346 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
5348 * collect2.c (COLLECT_PARSE_FLAG): Remove.
5349 (main): Remove a reference to COLLECT_PARSE_FLAG
5350 * system.h: Poison COLLECT_PARSE_FLAG.
5351 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
5353 2004-10-01 Paul Brook <paul@codesourcery.com>
5355 * config/arm/crti.asm: Give _init and _fini function type.
5357 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
5359 * common.opt (ftree-loop-ivcanon): Enable by default.
5360 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
5361 Enable complete loop unrolling.
5362 (canonicalize_induction_variables, tree_unroll_loops_completely):
5365 2004-10-01 Paul Brook <paul@codesourcery.com>
5367 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
5368 not register number.
5369 (thumb_find_work_register): Search full register range.
5371 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
5374 * tree-cfg.c (group_case_labels): Get the label and not
5375 the case expr for the default case.
5376 When the label we looking at is the default, decrement the
5379 2004-10-01 Jan Hubicka <jh@suse.cz>
5381 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
5382 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
5383 * toplev.h (tree_rest_of_compilation): Update prototype.
5384 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
5386 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
5388 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
5389 cleanup_control_flow() out of the while loop.
5391 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
5393 * tree-vectorizer.c (vectorizable_operation): Fail unless
5394 the mode for the vector type is indeed a vector mode.
5396 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
5398 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
5399 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
5401 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
5402 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
5403 follow_ssa_edge_in_rhs): Ditto.
5404 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
5405 (dump_iv): Dump base_object.
5406 (dump_use, dump_cand): Use dump_iv.
5407 (determine_base_object): New function.
5408 (alloc_iv): Initialize base_object field.
5409 (record_use): Clear the ssa_name field of iv.
5410 (get_computation_cost_at): Do not use difference of addresses of
5411 two different objects.
5412 (may_eliminate_iv): Do not require the loop to have just single exit.
5413 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
5414 (nonzero_p): New function.
5415 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
5416 tree_simplify_using_condition, simplify_using_initial_conditions,
5417 loop_niter_by_eval, find_loop_niter_by_eval,
5418 estimate_numbers_of_iterations_loop, compare_trees,
5419 upper_bound_in_type, lower_bound_in_type,
5420 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
5421 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
5422 instead of integer_(non)zerop.
5424 2004-10-01 Jakub Jelinek <jakub@redhat.com>
5427 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5429 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
5430 and TI_VA_LIST_FPR_COUNTER_FIELD.
5431 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
5432 * tree-pass.h (pass_stdarg): Add.
5433 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
5434 * tree-stdarg.c: New file.
5435 * Makefile.in (OBJS-common): Add tree-stdarg.o.
5436 (tree-stdarg.o): Add dependencies.
5437 * function.h (struct function): Add va_list_gpr_size and
5438 va_list_fpr_size fields.
5439 * function.c (allocate_struct_function): Initialize them.
5441 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
5442 va_list_{g,f}pr_counter_field.
5443 (ix86_setup_incoming_varargs): Don't do anything if reg_save
5444 area will not be used. Only save registers that tree-stdarg.c
5445 detected they need saving.
5446 (ix86_va_start): Don't set up fields that won't be used.
5448 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
5449 va_list_{g,f}pr_counter_field.
5450 (setup_incoming_varargs): Don't do anything if reg_save
5451 area will not be used. Only save registers that tree-stdarg.c
5452 detected they need saving.
5453 (rs6000_va_start): Don't set up fields that won't be used.
5455 2004-09-30 Eric Christopher <echristo@redhat.com>
5457 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
5459 * dwarf2out.c (add_calling_convention_attribute): New function.
5460 (gen_subroutine_type_die): Use.
5461 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
5462 * target.h (gcc_target): Add dwarf_calling_convention.
5463 * hooks.c (hook_int_tree_0): New function.
5464 * hooks.h: Prototype.
5465 * config/sh/sh.c: Include dwarf2.h.
5466 (sh_dwarf_calling_convention): New function.
5467 (TARGET_DWARF_CALLING_CONVENTION): Use.
5468 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
5470 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5472 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
5473 expand_builtin_strrchr, expand_builtin_strpbrk,
5474 expand_builtin_strncat, expand_builtin_strspn,
5475 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
5478 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5480 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
5482 (s390_logical_operator_ok_p): Likewise.
5483 * config/s390/s390.c (s390_expand_logical_operator): New function.
5484 (s390_logical_operator_ok_p): Likewise.
5485 * config/s390/s390.md ("anddi3"): New expander.
5486 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
5487 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
5488 ("andsi3"): Use s390_expand_logical_operator.
5489 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
5490 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
5491 ("andhi3"): New expander.
5492 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
5493 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
5494 ("andqi3"): New expander.
5495 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
5496 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
5497 ("iordi3"): New expander.
5498 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
5499 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
5500 ("iorsi3"): Use s390_expand_logical_operator.
5501 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
5502 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
5503 ("iorhi3"): New expiorer.
5504 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
5505 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
5506 ("iorqi3"): New expiorer.
5507 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
5508 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
5509 ("xordi3"): New expander.
5510 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
5511 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
5512 ("xorsi3"): New expander.
5513 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
5514 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
5515 ("xorhi3"): New expander.
5516 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
5517 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
5518 ("xorqi3"): New expander.
5519 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
5520 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
5522 2004-09-30 Roger Sayle <roger@eyesopen.com>
5524 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
5525 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
5526 machine mode as the result.
5528 2004-09-30 Ben Elliston <bje@au.ibm.com>
5531 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
5532 FOR_EACH_EDGE macros.
5534 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
5536 * c-tree.h (readonly_error): Remove.
5537 * c-typeck (enum lvalue_use): New.
5538 (lvalue_or_else, readonly_error): Use it. All callers changed.
5539 (readonly_error): Make static.
5541 2004-09-30 Jan Hubicka <jh@suse.cz>
5544 * cfgrtl.c (try_redirect_by_replacing_jump,
5545 force_nonfallthru_and_redirect, commit_one_edge_insertion,
5546 cfg_layout_merge_blocks): Do not attach any line number information
5547 to newly inserted instructions.
5548 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
5550 (emit_*insn_before, emit_insn*_after): New.
5551 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
5553 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
5554 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
5556 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5558 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
5559 (s390_return_address_offset): Remove.
5560 (s390_can_eliminate): Add prototype.
5561 (s390_initial_elimination_offset): Add prototype.
5562 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
5563 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
5564 * config/s390/s390.c (s390_arg_frame_offset): Remove.
5565 (s390_return_address_offset): Remove.
5566 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
5567 (struct machine_function): New member split_branches_pending_p.
5568 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
5569 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
5570 (s390_optimize_prologue): Remove base_used argument. Call
5571 s390_update_frame_layout instead of s390_register_info. Handle
5572 prologue/epilogue insns that touch only RETURN_REGNUM.
5573 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
5574 (s390_register_info): Remove base_used and return_addr_used
5575 arguments, compute special register usage inline. Return live
5576 register data to caller.
5577 (s390_frame_info): Remove arguments, do not call s390_register_info.
5578 (s390_init_frame_layout): New function.
5579 (s390_update_frame_layout): Likewise.
5580 (s390_emit_prologue): Call s390_update_frame_layout; some code
5581 move to there. Do not emit pool placeholder insn if unnecessary.
5583 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5585 * config/s390/s390.c (legitimate_reload_constant_p): Remove
5586 floating point constant workaround.
5587 (s390_secondary_input_reload_class): Handle PLUS reloads
5588 with too-large constant.
5589 (s390_expand_plus_operand): Likewise.
5590 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
5591 ("movsi"): Likewise. Also, remove workaround for non-general
5593 ("movdf"): Do not call force_const_mem.
5594 ("movsf"): Likewise. Merge expander with *movsf insn.
5595 ("*movsf"): Remove, merge with movsf expander.
5597 2004-09-30 Paul Brook <paul@codesourcery.com>
5599 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
5600 (ENDFILE_SPEC): Define.
5601 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
5603 2004-09-30 Richard Henderson <rth@redhat.com>
5605 * config/alpha/qrnnd.asm: Mark for noexecstack.
5607 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
5609 * protoize.c, tree-cfg.c: Fix comment typos.
5611 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
5614 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
5616 2004-09-30 Diego Novillo <dnovillo@redhat.com>
5618 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
5620 (add_pointed_to_expr): ... here.
5621 Call add_pointed_to_expr for variables with DECL_INITIAL set.
5622 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
5623 pointer variable, if set.
5625 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
5627 * config/sh/sh.c: Follow spelling conventions.
5629 2004-09-29 Richard Henderson <rth@redhat.com>
5631 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
5632 * doc/tm.texi (DWARF_ZERO_REG): New.
5634 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
5635 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
5636 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
5638 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
5640 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
5641 with a PLUS as source operand.
5642 (expand_movstr): Likewise.
5643 (expand_builtin_stpcpy): Likewise.
5645 2004-09-29 Richard Henderson <rth@redhat.com>
5648 * tree-gimple.c (is_gimple_reg): Reject hard registers.
5649 (is_gimple_asm_val): New.
5650 * tree-gimple.h (is_gimple_asm_val): Declare.
5651 * gimplify.c (gimplify_asm_expr): Use it.
5652 * tree-pretty-print.c (print_declaration): Dump hard regs.
5653 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
5654 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
5655 * tree-ssa-pre.c (is_undefined_value): Likewise.
5656 * tree-ssa-copy.c (may_propagate_copy): Likewise.
5657 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
5658 * tree-ssa.c (warn_uninit): Likewise.
5659 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
5661 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
5663 * c-decl.c (merge_decls): Use comptype when comparing
5664 types to decide on DECL_SIZE save of olddecl.
5666 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
5668 * tree.h (INDIRECT_REF_P): New macro.
5669 * alias.c (get_alias_set): Use it
5670 (nonoverlapping_memrefs_p): Ditto.
5671 * emit-rtl.c (mem_expr_equal_p): Ditto.
5672 (set_mem_attributes_minus_bitpos): Ditto.
5673 (is_gimple_addressable): Ditto.
5674 (get_base_address): Ditto.
5675 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
5676 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
5677 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
5678 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
5679 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
5680 (add_address_candidates): Ditto.
5681 (rewrite_address_base): Ditto.
5683 2004-09-30 Ben Elliston <bje@au.ibm.com>
5685 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
5686 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
5687 (rewrite_ssa_into_ssa): Likewise.
5688 * tree-phinodes.c (create_phi_node): Access the number of
5689 predecessor edges using EDGE_COUNT() and not num_preds.
5691 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
5694 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
5696 2004-09-29 Eric Christopher <echristo@redhat.com>
5698 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
5700 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
5702 * config/cris/cris.md (moverside, movemside): With MEM, make sure
5703 the address is (plus reg mem).
5705 2004-09-29 David Edelsohn <edelsohn@gnu.org>
5707 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
5709 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
5711 * tree.c (make_node_stat): Fix uninitialized warning. Replace
5712 cascaded if ... else if with a switch.
5714 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
5716 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
5718 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5720 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
5721 and TI_VA_LIST_FPR_COUNTER_FIELD.
5722 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
5723 * tree-pass.h (pass_stdarg): Add.
5724 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
5725 * tree-stdarg.c: New file.
5726 * Makefile.in (OBJS-common): Add tree-stdarg.o.
5727 (tree-stdarg.o): Add dependencies.
5728 * function.h (struct function): Add va_list_gpr_size and
5729 va_list_fpr_size fields.
5730 * function.c (allocate_struct_function): Initialize them.
5732 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
5733 va_list_{g,f}pr_counter_field.
5734 (ix86_setup_incoming_varargs): Don't do anything if reg_save
5735 area will not be used. Only save registers that tree-stdarg.c
5736 detected they need saving.
5737 (ix86_va_start): Don't set up fields that won't be used.
5739 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
5740 va_list_{g,f}pr_counter_field.
5741 (setup_incoming_varargs): Don't do anything if reg_save
5742 area will not be used. Only save registers that tree-stdarg.c
5743 detected they need saving.
5744 (rs6000_va_start): Don't set up fields that won't be used.
5746 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5748 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
5749 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
5750 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
5751 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
5752 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
5753 ATTR_NONNULL_1_4): New.
5755 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5757 PR tree-optimization/17697
5758 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
5761 2004-09-28 Per Bothner <per@bothner.com>
5763 * profile.c (branch_prob): Pass correct value to output_location,
5764 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
5766 2004-09-28 Richard Henderson <rth@redhat.com>
5769 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
5770 * tree-flow.h (may_propagate_copy_into_asm): Declare.
5771 * tree-ssa-ccp.c (replace_uses_in): Use it.
5772 * tree-ssa-dom.c (cprop_operand): Likewise.
5774 2004-09-28 Jeff Law <law@redhat.com>
5776 * tree-ssa-threadupdate.c (create_block_for_threading): Request
5777 that no outgoing edges be left in the duplicate block. Do no
5778 update information on outgoing edges or PHI nodes in target
5780 (remove_ctrl_stmt_and_useless_edges): Renamed from
5781 remove_last_stmt_and_useless_edges. Handle case where the
5782 block is empty or has no control statements. Do not update edge
5784 (thread_block): Create a template block rather than copying the
5785 original block every time. Create outgoing edges from the
5786 duplicate blocks and update PHIs at the target of the outgoing
5787 edges here. Fix edge flags for the original block if necessary.
5788 * cfghooks (duplicate_block): No longer assert that the original
5789 block has incoming edges.
5791 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
5793 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
5794 Reg Vars to enforce register allocation with general constraints.
5795 (Explicit Reg Vars): Clarify relation to asm statements.
5796 (Local Reg Vars): Similar.
5798 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5800 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
5801 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
5802 build_control_flow, new_edge): Remove.
5803 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
5804 (bitlst, bitlst_table_last, bitlst_table): Remove.
5805 (bblst): Store basic_block pointer instead of block index.
5806 (bblst_table): Likewise.
5807 (edgelst): Store edge pointer instead of edge index.
5808 (edgelst_table, edgelst_last): New variables.
5809 (extract_bitlst): Rename to ...
5810 (extract_edgelst): ... this. Return edge pointers, not indices.
5811 (split_edges): Update call.
5812 (rgn_edges): Store edge pointers instead of indices.
5813 (edge_to_bit): Remove.
5814 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
5815 (SET_EDGE_TO_BIT): New macro.
5816 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
5817 (find_rgns): Remove edge_list parameter. Traverse standard CFG
5818 data structures instead of haifa_edge et al. Use edge pointers
5819 instead of edge indices everywhere.
5820 (compute_dom_prob_ps): Use standard CFG data structures. Account
5822 (compute_trg_info): Likewise.
5823 (propagate_deps): Likewise.
5824 (debug_candidate): Account for bblst data structure change.
5825 (check_live_1, update_live_1, is_pfree): Likewise.
5826 (IS_REACHABLE): Use standard CFG data structures.
5827 (init_ready_list): Update bblst_table/edgelst_table allocation.
5828 (schedule_region): Update alloc/cleanup code to data structure
5829 changes. Use edge->aux to store per-region edge index.
5830 (init_regions): No longer call build_control_flow. Do not
5831 create edge list any more.
5833 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5835 * cse.c (cse_insn): Avoid creating direct non-local jumps.
5836 * combine.c (can_combine_p): Likewise.
5837 * local-alloc. (update_equiv_regs): Likewise.
5839 2004-09-28 Richard Henderson <rth@redhat.com>
5842 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
5843 Don't check VOIDmode here. Force PLUS operands to common type.
5844 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
5845 Pmode if given a non pointer type.
5847 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5850 * optabs.c (expand_binop): Force constants to the correct mode.
5852 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5854 * config/s390/s390.c (s390_adjust_cost): Remove.
5855 (TARGET_SCHED_ADJUST_COST): Do not redefine.
5856 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
5857 * config/s390/s390.md ("main_pool"): Use "larl" type
5858 attribute if TARGET_CPU_ZARCH.
5860 2004-09-28 Jakub Jelinek <jakub@redhat.com>
5862 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
5865 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5867 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
5870 2004-09-28 Steven Bosscher <stevenb@suse.de>
5872 * common.opt (flag_gcse_sm): Disable by default.
5873 (flag_gcse_las): Likewise.
5874 (flag_web): Likewise. Create from this file.
5875 * flags.h: Remove flag_web declaration.
5876 * toplev.c (flag_web): Likewise.
5877 (process_options): Never set flag_web.
5879 2004-09-28 Steven Bosscher <stevenb@suse.de>
5881 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
5882 * tree-ssa-propagate.c: Include vec.h.
5883 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
5885 (cfg_blocks_add): Assert the block is not already in the worklist.
5886 Update uses of interesting_ssa_edges and varying_ssa_edges.
5887 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
5888 ssa_propagate): Likewise.
5890 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
5893 * c-decl.c (start_decl): Check for initializing incomplete array
5895 (build_compound_literal): Check for TYPE being error_mark_node.
5896 * c-parse.in (primary): Check for VLA compound literals.
5898 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5900 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
5901 with --disable-checking.
5903 2004-09-28 Devang Patel <dpatel@apple.com>
5905 * tree-pretty-print.c (dump_generic_node): Print vector types.
5907 2004-09-28 Nick Clifton <nickc@redhat.com>
5909 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
5910 invocation of the function sh_init_cumulative_args.
5911 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
5912 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
5913 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
5914 * config/sh/sh.c (sh_init_cumulative_args): New function based
5915 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
5916 heuristic added to determine the setting of force_mem when a
5917 library function is being called.
5919 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5921 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
5922 Skip constant arguments.
5924 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5926 * tree-ssa-alias.c (create_name_tags): If PTR points to a
5927 volatile type, mark the tag volatile.
5928 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
5931 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
5933 * tree.def (vec_cond_expr): Fix. Change 'e'
5936 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
5938 * basic-block.h: Fix a comment typo.
5940 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
5942 * optabs.c, optabs.h: Fix comment typos.
5944 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
5946 * config/sparc/sparc.md (call_address_struct_value_sp32):
5947 Properly mask the immediate field of the 'unimp' instruction.
5948 (call_symbolic_struct_value_sp32): Likewise.
5950 2004-09-28 Ben Elliston <bje@au.ibm.com>
5951 Steven Bosscher <stevenb@suse.de>
5952 Andrew Pinski <pinskia@physics.uc.edu>
5954 Merge from edge-vector-branch:
5955 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
5956 (struct edge_def): Remove pred_next, succ_next members.
5957 (struct basic_block_def): Remove pred, succ members. Add preds
5958 and succs members of type VEC(edge).
5959 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
5960 (BRANCH_EDGE): Likewise.
5961 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
5962 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
5963 (edge_iterator): New.
5964 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
5965 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
5966 (FOR_EACH_EDGE): New.
5967 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
5969 (rotate_loop): Likewise.
5970 (find_traces_1_route): Likewise.
5971 (bb_to_key): Likewise.
5972 (connect_traces): Likewise.
5973 (copy_bb_p): Likewise.
5974 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
5975 (add_labels_and_missing_jumps): Likewise.
5976 (fix_up_fall_thru_edges): Likewise.
5977 (find_jump_block): Likewise.
5978 (fix_crossing_conditional_branches): Likewise.
5979 (fix_crossing_unconditional_branches): Likewise.
5980 (add_reg_crossing_jump_notes): Likewise.
5981 * bt-load.c (augment_live_range): Likewise.
5982 * cfg.c (clear_edges): Likewise.
5983 (unchecked_make_edge): Likewise.
5984 (cached_make_edge): Likewise.
5985 (make_single_succ_edge): Likewise.
5986 (remove_edge): Likewise.
5987 (redirect_edge_succ_nodup): Likewise.
5988 (check_bb_profile): Likewise.
5989 (dump_flow_info): Likewise.
5990 (alloc_aux_for_edges): Likewise.
5991 (clear_aux_for_edges): Likewise.
5992 (dump_cfg_bb_info): Likewise.
5993 * cfganal.c (forwarder_block_p): Likewise.
5994 (can_fallthru): Likewise.
5995 (could_fall_through): Likewise.
5996 (mark_dfs_back_edges): Likewise.
5997 (set_edge_can_fallthru_flag): Likewise.
5998 (find_unreachable_blocks): Likewise.
5999 (create_edge_list): Likewise.
6000 (verify_edge_list): Likewise.
6001 (add_noreturn_fake_exit_edges): Likewise.
6002 (connect_infinite_loops_to_exit): Likewise.
6003 (flow_reverse_top_sort_order_compute): Likewise.
6004 (flow_depth_first_order_compute): Likewise.
6005 (flow_preorder_transversal_compute): Likewise.
6006 (flow_dfs_compute_reverse_execute): Likewise.
6007 (dfs_enumerate_from): Likewise.
6008 (compute_dominance_frontiers_1): Likewise.
6009 * cfgbuild.c (make_edges): Likewise.
6010 (compute_outgoing_frequencies): Likewise.
6011 (find_many_sub_basic_blocks): Likewise.
6012 (find_sub_basic_blocks): Likewise.
6013 * cfgcleanup.c (try_simplify_condjump): Likewise.
6014 (thread_jump): Likewise.
6015 (try_forward_edges): Likewise.
6016 (merge_blocks_move): Likewise.
6017 (outgoing_edges_match): Likewise.
6018 (try_crossjump_to_edge): Likewise.
6019 (try_crossjump_bb): Likewise.
6020 (try_optimize_cfg): Likewise.
6021 (merge_seq_blocks): Likewise.
6022 * cfgexpand.c (expand_gimple_tailcall): Likewise.
6023 (expand_gimple_basic_block): Likewise.
6024 (construct_init_block): Likewise.
6025 (construct_exit_block): Likewise.
6026 * cfghooks.c (verify_flow_info): Likewise.
6027 (dump_bb): Likewise.
6028 (delete_basic_block): Likewise.
6029 (split_edge): Likewise.
6030 (merge_blocks): Likewise.
6031 (make_forwarder_block): Likewise.
6032 (tidy_fallthru_edges): Likewise.
6033 (can_duplicate_block_p): Likewise.
6034 (duplicate_block): Likewise.
6035 * cfglayout.c (fixup_reorder_chain): Likewise.
6036 (fixup_fallthru_exit_predecessor): Likewise.
6037 (can_copy_bbs_p): Likewise.
6038 (copy_bbs): Likewise.
6039 * cfgloop.c (flow_loops_cfg_dump): Likewise.
6040 (flow_loop_entry_edges_find): Likewise.
6041 (flow_loop_exit_edges_find): Likewise.
6042 (flow_loop_nodes_find): Likewise.
6043 (mark_single_exit_loops): Likewise.
6044 (flow_loop_pre_header_scan): Likewise.
6045 (flow_loop_pre_header_find): Likewise.
6046 (update_latch_info): Likewise.
6047 (canonicalize_loop_headers): Likewise.
6048 (flow_loops_find): Likewise.
6049 (get_loop_body_in_bfs_order): Likewise.
6050 (get_loop_exit_edges): Likewise.
6051 (num_loop_branches): Likewise.
6052 (verify_loop_structure): Likewise.
6053 (loop_latch_edge): Likewise.
6054 (loop_preheader_edge): Likewise.
6055 * cfgloopanal.c (mark_irreducible_loops): Likewise.
6056 (expected_loop_iterations): Likewise.
6057 * cfgloopmanip.c (remove_bbs): Likewise.
6058 (fix_bb_placement): Likewise.
6059 (fix_irreducible_loops): Likewise.
6060 (remove_path): Likewise.
6061 (scale_bbs_frequencies): Likewise.
6062 (loopify): Likewise.
6064 (fix_loop_placement): Likewise.
6065 (loop_delete_branch_edge): Likewise.
6066 (duplicate_loop_to_header_edge): Likewise.
6067 (mfb_keep_just): Likewise.
6068 (create_preheader): Likewise.
6069 (force_single_succ_latches): Likewise.
6070 (loop_split_edge_with): Likewise.
6071 (create_loop_notes): Likewise.
6072 * cfgrtl.c (rtl_split_block): Likewise.
6073 (rtl_merge_blocks): Likewise.
6074 (rtl_can_merge_blocks): Likewise.
6075 (try_redirect_by_replacing_jump): Likewise.
6076 (force_nonfallthru_and_redirect): Likewise.
6077 (rtl_tidy_fallthru_edge): Likewise.
6078 (commit_one_edge_insertion): Likewise.
6079 (commit_edge_insertions): Likewise.
6080 (commit_edge_insertions_watch_calls): Likewise.
6081 (rtl_verify_flow_info_1): Likewise.
6082 (rtl_verify_flow_info): Likewise.
6083 (purge_dead_edges): Likewise.
6084 (cfg_layout_redirect_edge_and_branch): Likewise.
6085 (cfg_layout_can_merge_blocks_p): Likewise.
6086 (rtl_flow_call_edges_add): Likewise.
6087 * cse.c (cse_cc_succs): Likewise.
6088 * df.c (hybrid_search): Likewise.
6089 * dominance.c (calc_dfs_tree_nonrec): Likewise.
6090 (calc_dfs_tree): Likewise.
6091 (calc_idoms): Likewise.
6092 (recount_dominator): Likewise.
6093 * domwalk.c (walk_dominator_tree): Likewise.
6094 * except.c (emit_to_new_bb_before): Likewise.
6095 (connect_post_landing_pads): Likewise.
6096 (sjlj_emit_function_enter): Likewise.
6097 (sjlj_emit_function_exit): Likewise.
6098 (finish_eh_generation): Likewise.
6099 * final.c (compute_alignments): Likewise.
6100 * flow.c (calculate_global_regs_live): Likewise.
6101 (initialize_uninitialized_subregs): Likewise.
6102 (init_propagate_block_info): Likewise.
6103 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6104 * gcse.c (find_implicit_sets): Likewise.
6105 (bypass_block): Likewise.
6106 (bypass_conditional_jumps): Likewise.
6107 (compute_pre_data): Likewise.
6108 (insert_insn_end_bb): Likewise.
6109 (insert_store): Likewise.
6110 (remove_reachable_equiv_notes): Likewise.
6111 * global.c (global_conflicts): Likewise.
6112 (calculate_reg_pav): Likewise.
6113 * graph.c (print_rtl_graph_with_bb): Likewise.
6114 * ifcvt.c (mark_loop_exit_edges): Likewise.
6115 (merge_if_block): Likewise.
6116 (find_if_header): Likewise.
6117 (block_jumps_and_fallthru_p): Likewise.
6118 (find_if_block): Likewise.
6119 (find_cond_trap): Likewise.
6120 (block_has_only_trap): Likewise.
6121 (find_if_case1): Likewise.
6122 (find_if_case_2): Likewise.
6123 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
6124 (perfect_nestify): Likewise.
6125 * lcm.c (compute_antinout_edge): Likewise.
6126 (compute_laterin): Likewise.
6127 (compute_available): Likewise.
6128 (compute_nearerout): Likewise.
6129 * loop-doloop.c (doloop_modify): Likewise.
6130 * loop-init.c (loop_optimizer_init): Likewise.
6131 * loop-invariant.c (find_exits): Likewise.
6132 * loop-iv.c (simplify_using_initial_values): Likewise.
6133 (check_simple_exit): Likewise.
6134 (find_simple_exit): Likewise.
6135 * loop-unroll.c (peel_loop_completely): Likewise.
6136 (unroll_loop_constant_iterations): Likewise.
6137 (unroll_loop_runtime_iterations): Likewise.
6138 * loop-unswitch.c (may_unswitch_on): Likewise.
6139 (unswitch_loop): Likewise.
6140 * modulo-sched.c (generate_prolog_epilog): Likewise.
6141 (sms_schedule): Likewise.
6142 * postreload-gcse.c (eliminate_partially_redundant_load):
6144 * predict.c (can_predict_insn_p): Likewise.
6145 (set_even_probabilities): Likewise.
6146 (combine_predictions_for_bb): Likewise.
6147 (predict_loops): Likewise.
6148 (estimate_probability): Likewise.
6149 (tree_predict_by_opcode): Likewise.
6150 (tree_estimate_probability): Likewise.
6151 (last_basic_block_p): Likewise.
6152 (propagate_freq): Likewise.
6153 (estimate_loops_at_level): Likewise.
6154 (estimate_bb_frequencies): Likewise.
6155 * profile.c (instrument_edges): Likewise.
6156 (get_exec_counts): Likewise.
6157 (compute_branch_probabilities): Likewise.
6158 (branch_prob): Likewise.
6159 * ra-build.c (live_in): Likewise.
6160 * ra-rewrite.c (rewrite_program2): Likewise.
6161 * ra.c (reg_alloc): Likewise.
6162 * reg-stack.c (reg_to_stack): Likewise.
6163 (convert_regs_entry): Likewise.
6164 (compensate_edge): Likewise.
6165 (convert_regs_1): Likewise,
6166 (convert_regs_2): Likewise.
6167 (convert_regs): Likewise.
6168 * regrename.c (copyprop_hardreg_forward): Likewise.
6169 * reload1.c (fixup_abnormal_edges): Likewise.
6170 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
6171 (sbitmap_insersection_of_preds): Likewise.
6172 (sbitmap_union_of_succs): Likewise.
6173 (sbitmap_union_of_preds): Likewise.
6174 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
6175 (fix_basic_block_boundaries): Likewise.
6176 (sched_ebbs): Likewise.
6177 * sched-rgn.c (build_control_flow): Likewise.
6178 (find_rgns): Likewise.
6179 * tracer.c (find_best_successor): Likewise.
6180 (find_best_predecessor): Likewise.
6181 (tail_duplicate): Likewise.
6182 * tree-cfg.c (make_edges): Likewise.
6183 (make_ctrl_stmt_edges): Likewise.
6184 (make_goto_expr_edges): Likewise.
6185 (tree_can_merge_blocks_p): Likewise.
6186 (tree_merge_blocks): Likewise.
6187 (cfg_remove_useless_stmts_bb): Likewise.
6188 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
6189 (tree_block_forwards_to): Likewise.
6190 (cleanup_control_expr_graph): Likewise.
6191 (find_taken_edge): Likewise.
6192 (dump_cfg_stats): Likewise.
6193 (tree_cfg2vcg): Likewise.
6194 (disband_implicit_edges): Likewise.
6195 (tree_find_edge_insert_loc): Likewise.
6196 (bsi_commit_edge_inserts): Likewise.
6197 (tree_split_edge): Likewise.
6198 (tree_verify_flow_info): Likewise.
6199 (tree_make_forwarder_block): Likewise.
6200 (tree_forwarder_block_p): Likewise.
6201 (thread_jumps): Likewise.
6202 (tree_try_redirect_by_replacing_jump): Likewise.
6203 (tree_split_block): Likewise.
6204 (add_phi_args_after_copy_bb): Likewise.
6205 (rewrite_to_new_ssa_names_bb): Likewise.
6206 (dump_function_to_file): Likewise.
6207 (print_pred_bbs): Likewise.
6208 (print_loop): Likewise.
6209 (tree_flow_call_edges_add): Likewise.
6210 (split_critical_edges): Likewise.
6211 (execute_warn_function_return): Likewise.
6212 (extract_true_false_edges_from_block): Likewise.
6213 * tree-if-conv.c (tree_if_conversion): Likewise.
6214 (if_convertable_bb_p): Likewise.
6215 (find_phi_replacement_condition): Likewise.
6216 (combine_blocks): Likewise.
6217 * tree-into-ssa.c (compute_global_livein): Likewise.
6218 (ssa_mark_phi_uses): Likewise.
6219 (ssa_rewrite_initialize_block): Likewise.
6220 (rewrite_add_phi_arguments): Likewise.
6221 (ssa_rewrite_phi_arguments): Likewise.
6222 (insert_phi_nodes_for): Likewise.
6223 (rewrite_into_ssa): Likewise.
6224 (rewrite_ssa_into_ssa): Likewise.
6225 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
6226 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
6227 (rewrite_trees): Likewise.
6228 * tree-pretty-print.c (dump_bb_header): Likewise.
6229 (dump_implicit_edges): Likewise.
6230 * tree-sra.c (insert_edge_copies): Likewise.
6231 (find_obviously_necessary_stmts): Likewise.
6232 (remove_data_stmt): Likewise.
6233 * tree-ssa-dom.c (thread_across_edge): Likewise.
6234 (dom_opt_finalize_block): Likewise.
6235 (single_incoming_edge_ignoring_loop_edges): Likewise.
6236 (record_equivalences_from_incoming_edges): Likewise.
6237 (cprop_into_successor_phis): Likewise.
6238 * tree-ssa-live.c (live_worklist): Likewise.
6239 (calculate_live_on_entry): Likewise.
6240 (calculate_live_on_exit): Likewise.
6241 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
6242 (copy_loop_headers): Likewise.
6243 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
6244 (fill_always_executed_in): Likewise.
6245 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
6246 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
6247 (compute_phi_arg_on_exit): Likewise.
6248 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
6249 (get_loops_exit): Likewise.
6250 (split_loop_exit_edge): Likewise.
6251 (ip_normal_pos): Likewise.
6252 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
6254 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
6255 (replace_phi_with_stmt): Likewise.
6256 (value_replacement): Likewise.
6257 * tree-ssa-pre.c (compute_antic_aux): Likewise.
6258 (insert_aux): Likewise.
6259 (init_pre): Likewise.
6260 * tree-ssa-propagate.c (simulate_stmt): Likewise.
6261 (simulate_block): Likewise.
6262 (ssa_prop_init): Likewise.
6263 * tree-ssa-threadupdate.c (thread_block): Likewise.
6264 (create_block_for_threading): Likewise.
6265 (remove_last_stmt_and_useless_edges): Likewise.
6266 * tree-ssa.c (verify_phi_args): Likewise.
6267 (verify_ssa): Likewise.
6268 * tree_tailcall.c (independent_of_stmt_p): Likewise.
6269 (find_tail_calls): Likewise.
6270 (eliminate_tail_call): Likewise.
6271 (tree_optimize_tail_calls_1): Likewise.
6272 * tree-vectorizer.c (vect_transform_loop): Likewise.
6273 * var-tracking.c (prologue_stack_adjust): Likewise.
6274 (vt_stack_adjustments): Likewise.
6275 (vt_find_locations): Likewise.
6276 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
6277 * config/i386/i386.c (ix86_pad_returns): Likewise.
6278 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
6279 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
6281 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
6284 * config/sparc/sparc.c (struct machine_function): New field
6285 'leaf_function_p' and 'prologue_data_valid_p'.
6286 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
6287 to conveniently access the above fields.
6288 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
6289 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
6290 of the generic flavor 'current_function_uses_only_leaf_regs'.
6291 (eligible_for_sibcall_delay): Likewise.
6292 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
6293 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
6294 (sparc_asm_function_prologue): Add sanity check for the assumption
6295 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
6296 (sparc_can_use_return_insn_p): New function.
6297 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
6298 (output_restore): Likewise.
6299 (output_sibcall): Likewise.
6300 (sparc_output_mi_thunk): Likewise.
6301 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
6302 * config/sparc/sparc.md (return): New expander.
6304 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
6306 2004-09-27 Mark Mitchell <mark@codesourcery.com>
6309 * stor-layout.c (layout_decl): Use fold_convert, not convert.
6310 (bit_from_pos): Likewise.
6311 (byte_from_pos): Likewise.
6312 (pos_from_bit): Likewise.
6313 (normalize_offset): Likewise.
6314 (place_field): Likewise.
6315 (finalize_type_size): Likewise.
6316 (layout_type): Likewise.
6317 * tree.c (build_index_type): Likewise.
6319 2004-09-27 Devang Patel <dpatel@apple.com>
6321 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
6322 * genopinit.c (optabs): New entry for vcond_gen_code and
6324 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
6325 (get_rtx_code): New function.
6326 (vector_compare_rtx): New function.
6327 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
6328 (expand_vec_cond_expr_p): New function.
6329 (expand_vec_cond_expr): New function.
6330 (get_vcond_icode): New function.
6331 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
6332 (vcond_gen_code, vcondu_gen_code): Same.
6334 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
6336 * Makefile.in (STAGESTUFF): Split into ...
6337 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
6338 (mostlyclean): Update.
6339 (stage1-start, stage2-start, stage3-start, stage4-start,
6340 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
6341 Move the STAGEMOVESTUFF.
6343 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6345 * system.h (getpagesize): Return 'int' instead of 'long'.
6347 2004-09-27 Michael Matz <matz@suse.de>
6351 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
6352 bmp_iter_and_init): Shift by bit_in_word.
6354 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
6356 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
6357 * configure.ac: Don't sinclude it here.
6358 * configure: Regenerate.
6360 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
6362 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
6365 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
6368 * c-typeck.c (build_component_ref): Name type involved in
6369 diagnostic for structure or union without a member of the given
6372 2004-09-27 DJ Delorie <dj@redhat.com>
6374 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
6375 .comm alignment is bytes, not bits.
6377 2004-09-27 Devang Patel <dpatel@apple.com>
6379 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
6380 (print_call_name): Do not print VEC_COND_EXPR.
6382 2004-09-27 Devang Patel <dpatel@apple.com>
6384 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
6386 2004-09-27 Jan Hubicka <jh@suse.cz>
6388 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
6390 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
6392 * bitmap.h: Fix a comment typo.
6394 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
6396 * libgcc2.c (getpagesize): Change type of return value to int.
6398 2004-09-26 Matt Austern <austern@apple.com>
6400 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
6403 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6405 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
6406 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
6407 (bitmap_iterator): New type.
6408 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
6409 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
6410 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
6411 bmp_iter_and_init, bmp_iter_and_next): New functions.
6412 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
6413 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
6414 use iterator-style EXECUTE_IF_IN_BITMAP macros.
6415 * bitmap.c (bitmap_print): Ditto.
6416 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
6417 btr_def_live_range): Ditto.
6418 * cfganal.c (compute_dominance_frontiers_1) Ditto.
6419 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
6421 * ddg.c (build_inter_loop_deps): Ditto.
6422 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
6424 * except.c (remove_eh_handler): Ditto.
6425 * flow.c (reg_set_to_hard_reg_set): Ditto.
6426 * gcse.c (clear_modify_mem_tables): Ditto.
6427 * global.c (build_insn_chain): Ditto.
6428 * ifcvt.c (dead_or_predicable): Ditto.
6429 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
6431 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
6432 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
6433 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
6434 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
6435 tree_purge_all_dead_eh_edges): Ditto.
6436 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
6437 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
6438 rewrite_ssa_into_ssa): Ditto.
6439 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
6440 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
6442 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
6443 compute_flow_sensitive_aliasing, maybe_create_global_var,
6444 dump_points_to_info_for): Ditto.
6445 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
6446 * tree-ssa-dse.c (dse_finalize_block): Ditto.
6447 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
6448 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
6450 * tree-ssa-loop-ivopts.c (find_induction_variables,
6451 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
6452 determine_use_iv_costs, determine_set_costs, find_best_candidate,
6453 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
6455 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
6456 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
6457 add_call_read_ops): Ditto.
6458 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
6460 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6462 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
6463 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
6465 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6467 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
6468 reflect size of memory regions being compared.
6470 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6472 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
6473 expressions. Always clear MEM_SIZE and alias set.
6475 2004-09-26 Roger Sayle <roger@eyesopen.com>
6476 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6479 * stor-layout.c (compute_record_mode): For records with a single
6480 field, only use the field's mode if its size matches what we'd
6481 have choosen for the record ourselves. This forces the use of
6482 BLKmode for packed records that don't completely fill a mode.
6484 2004-09-26 Roger Sayle <roger@eyesopen.com>
6487 * combine.c (force_to_mode): Remove dubious early return test that
6488 inhibits further optimization.
6490 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
6492 * profile.c: Fix a comment typo.
6494 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6497 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
6498 with varying offset.
6499 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
6500 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
6502 (expr_invariant_in_loop_p): New function.
6503 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
6504 component_ref_field_offset for COMPONENT_REFs. Do not allow
6505 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
6506 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
6507 MISALIGNED_INDIRECT_REFs.
6508 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
6509 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
6510 MISALIGNED_INDIRECT_REFs.
6512 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
6515 * gcc.c (cpp_options, cc1_options): Preserve relative order of
6516 -std and -ansi options.
6518 2004-09-26 Jan Hubicka <jh@suse.cz>
6520 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
6521 for nested functions whose proper parent has not been output.
6523 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
6524 when re-constructing profile previously invalidated by loop.
6526 2004-09-25 Dale Johannesen <dalej@apple.com>
6528 * tree-gimple.c: Move GIMPLE definition...
6529 * doc/tree-ssa.texi: here.
6531 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6533 * tree-vectorizer.c: Fix a comment typo.
6535 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6537 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
6538 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
6539 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
6540 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
6542 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6544 * tree-ssa-loop-unswitch.c: Fix a comment typo.
6546 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6548 * doc/passes.texi: Fix a typo.
6550 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6552 * tree-optimize.c (init_tree_optimization_passes): Add
6554 * tree-pass.h (pass_record_bounds): Declare.
6555 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
6558 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6560 PR tree-optimization/17474
6561 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
6562 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
6564 2004-09-25 Jan Hubicka <jh@suse.cz>
6566 * predict.c (counts_to_freqs): Make global.
6567 * predict.h (counts_to_freqa): Declare.
6568 * profile.c (compute_branch_probabilities): Compute frequencies
6569 * tree-profile.c (do_tree_profiling): Refine conditional on when
6570 tree profiling pass is needed.
6572 * passes.c (rest_of_handle_cfg): Disable const/pure function
6573 detection when doing tree based profiling.
6575 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
6578 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
6580 * config/mips/mips.h (struct mips_args): Clarify comments.
6581 * config/mips/mips.c (struct mips_arg_info): Likewise.
6582 (mips_arg_info): Don't allow fpr_p to affect the register or
6583 stack alignment. Remove o64 silliness.
6584 (function_arg): Deal with the o32 float,float case specially.
6586 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
6588 * config/mips/mips.md (loadx, storex): Define for V2SF.
6590 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6592 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
6593 * config/s390/s390.c (s390_back_chain_rtx): New function.
6594 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
6595 Call anti_adjust_stack.
6596 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
6597 only if compiling with back chain.
6598 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
6599 back chain only if back chain enabled. Use s390_back_chain_rtx.
6601 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
6603 * doc/trouble.texi: Remove obsolete information. Update
6604 information on how to regenerate fixincluded headers.
6606 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
6609 * doc/invoke.texi: Document that
6610 -Wno-error-implicit-function-declaration is not accepted.
6612 2004-09-24 Richard Henderson <rth@redhat.com>
6614 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
6615 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
6617 (alpha_expand_mov): Allow unaligned vectors.
6618 (alpha_expand_unaligned_store): Use CONST0_RTX.
6619 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
6621 2004-09-24 Jeff Law <law@redhat.com>
6623 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
6625 (simplify_cond_and_lookup_avail_expr): Likewise.
6627 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6630 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
6631 title. Document interaction with -fms-extensions.
6632 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
6635 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6638 * doc/extend.texi: Document interaction of attribute noreturn and
6641 2004-09-24 Richard Henderson <rth@redhat.com>
6644 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
6645 (som_hash, som_eq): New.
6646 (init_subregs_of_mode, record_subregs_of_mode): New.
6647 (cannot_change_mode_set_regs): Rewrite for htab implementation.
6648 (invalid_mode_change_p): Likewise.
6649 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
6650 * flow.c (mark_used_regs): Likewise.
6651 (life_analysis): Use init_subregs_of_mode.
6652 * regs.h (subregs_of_mode): Remove.
6653 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
6655 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6657 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
6658 type with the copy of the conditional.
6660 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6663 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
6664 Prevent renaming if the aliasing sets of the type which the
6665 pointer points to are different.
6667 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6670 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
6671 declarations of enumerators.
6672 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
6673 for redefinition. Check for nested redefinition.
6674 (finish_struct): Don't check for nested redefinition.
6675 (start_enum): Check for nested redefinition.
6677 2004-09-24 Devang Patel <dpatel@apple.com>
6679 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
6680 only when necesssary.
6681 (combine_blocks): Combine loop header and exit block.
6683 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
6685 * hooks.c (hook_tree_tree_bool_null): New.
6686 * hooks.h (hook_tree_tree_bool_null): Declare it.
6687 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
6688 * targhooks.c (default_fold_builtin): Remove.
6689 * targhooks.h (default_fold_builtin): Remove.
6691 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6693 PR rtl-optimization/17625
6694 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
6696 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6699 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
6700 Reject if any of the operands occur in an abnormal PHI.
6702 2004-09-24 Andreas Schwab <schwab@suse.de>
6704 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
6707 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
6709 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
6710 if the GNU assembler is used.
6711 (sparc-*-solaris2*): Likewise.
6712 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
6713 (dbxout_function_end): Protect N_ENSYM with it.
6714 (dbxout_begin_prologue): Protect N_BNSYM with it.
6715 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
6716 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
6717 * config/sparc/sol2-gas.h: New file.
6719 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
6722 * Makefile.in (@set_gcc_lib_path@): Added.
6724 * configure.ac: Include ../config/gcc-lib-path.m4. Use
6725 TL_AC_GNU_MAKE_GCC_LIB_PATH.
6726 * configure: Regenerated.
6728 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6731 * c-typeck.c (build_c_cast): Improve wording of
6732 -Wbad-function-cast diagnostic.
6734 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
6737 * config/cris/cris.md (moverside, movemside): Rename variable
6738 "reg" to "otherop". To generate canonical RTX, check that otherop
6739 isn't constant instead of checking that operand 1 is a register.
6741 2004-09-23 Jakub Jelinek <jakub@redhat.com>
6743 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
6745 2004-09-23 Diego Novillo <dnovillo@redhat.com>
6746 Jakub Jelinek <jakub@redhat.com>
6748 * tree-flow.h (find_new_referenced_vars): Add prototype.
6749 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
6751 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
6753 (mark_new_vars_to_rename): Walk through all operands.
6754 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
6755 (execute_fold_all_builtins): Use it.
6756 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
6758 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
6760 * gthr-tpf.h: New file.
6761 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
6762 * gthr.h: Use gthr-tpf.h on TPF OS.
6764 2004-09-23 Jeff Law <law@redhat.com>
6766 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
6767 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
6768 (substitute_and_fold): Likewise.
6769 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
6770 except invariants from SSA_NAME_VALUE.
6771 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
6772 and SET_SSA_NAME_EQUIV.
6773 (restore_vars_to_original_value, record_const_or_copy): Likewise.
6774 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
6775 (record_equality, cprop_into_successor_phis): Likewise.
6776 (record_equivalences_from_stmt, cprop_operand): Likewise.
6777 (lookup_avail_expr): Likewise.
6778 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
6779 from SSA_NAME_VALUE.
6780 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
6781 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
6782 annotation from the VALUE_HANDLE field.
6784 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
6788 * tree.c (reconstruct_complex_type): Remove extra "this".
6789 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
6790 Add V4SFmode to case statement.
6792 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
6795 * doc/extend.texi, doc/invoke.texi: Document interaction of
6796 -fno-builtin with format checks. Note that built-in functions
6797 have effects beyond generating code that avoids calls to those
6800 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
6802 PR tree-optimization/17533
6803 * dominance.c (verify_dominators): Tolerate even more incorrect
6804 dominance data during error message printing.
6805 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
6806 and edges more correctly.
6808 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
6810 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
6812 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
6813 MISALIGNED_INDIRECT_REF.
6814 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
6815 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
6817 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
6818 (find_interesting_uses_address): Likewise.
6819 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
6820 (build_fold_addr_expr_with_type): Likewise.
6821 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
6822 * print-rtl.c (print_mem_expr): Likewise.
6823 * tree-dump.c (dequeue_and_dump): Likewise.
6824 * tree-eh.c (tree_could_trap_p): Likewise.
6825 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
6826 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
6827 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
6829 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
6830 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
6831 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
6832 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
6833 (add_address_candidates, rewrite_address_base): Likewise.
6834 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
6836 * tree.c (staticp, build1_stat): Likewise.
6838 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
6839 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
6840 * tree-ssa-operands.c (get_expr_operands): Likewise.
6841 * expr.c (expand_expr_real_1): Likewise.
6843 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
6845 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
6847 (expand_ternary_op): New function.
6848 * genopinit.c (optabs): Handle the new optabs.
6849 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
6850 (init_optabs): Initialize vec_realign_load_optab.
6851 (expand_ternary_op): New functions.
6853 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
6854 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
6855 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
6856 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
6857 * target.h (struct vectorize): New member for struct gcc_target.
6858 (misaligned_mem_ok): New member for targetm.vectorize.
6859 (builtin_mask_for_load): Likewise.
6860 (builtin_mask_for_store): Likewise.
6861 * targethooks.c (default_vect_misaligned_mem_ok): New function.
6862 * targethooks.h (default_vect_misaligned_mem_ok): New function.
6864 * config/rs6000/altivec.md (build_vector_mask_for_load): New
6866 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
6867 (vec_realign_load_v16qi): New define_insn.
6868 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
6869 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
6870 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
6871 (altivec_builtin_mask_for_store): New variables.
6872 (rs6000_builtin_mask_for_load): New function. Implements
6873 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
6874 (rs6000_builtin_mask_for_store): New function. Implements
6875 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
6876 (rs6000_expand_builtin): Expand the target builtins
6877 builtin_mask_for_load and builtin_mask_for_store.
6878 (altivec_init_builtins): Initialize the new target builtins.
6879 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
6880 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
6882 * tree-vectorizer.c (vect_create_data_ref): Renamed to
6883 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
6884 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
6885 (vectorizable_store): Call vect_create_data_ref_ptr with additional
6886 arguments, and create an indirect_ref with its return value data_ref.
6887 Check aligned_access_p.
6888 (vectorizable_load): Handle misaligned loads, using software-pipelined
6889 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
6890 vec_realign_load_optab is supported, or using a scheme without
6891 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
6892 misaligned_mem_ok is supported.
6894 (vect_finish_stmt_generation): Typo.
6895 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
6896 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
6897 presence of misaligned loads.
6898 (vect_analyze_data_ref_access): Add check for constant init.
6899 (vect_get_symbl_and_dr): Remove duplicate line.
6900 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
6902 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
6904 * builtins.c: Fix a comment typo.
6906 2004-09-23 Jan Hubicka <jh@suse.cz>
6908 * profile.c (branch_prob): Do not verify flow info in the middle of the
6911 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6913 * cfgloop.h (update_single_exits_after_duplication): Declare.
6914 (loopify, split_loop_bb): Declaration changed.
6915 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
6917 (loopify): Added redirect_all_edges argument.
6918 (update_single_exits_after_duplication): Export.
6919 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
6920 * tree-flow.h (tree_duplicate_loop_to_header_edge,
6921 tree_ssa_loop_version): Declare.
6922 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
6923 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
6924 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
6925 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
6927 * tree-ssa-loop-unswitch.c: New file.
6928 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
6929 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
6930 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
6931 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
6932 * tree-pass.h (pass_unswitch): Declare.
6933 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
6934 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
6935 * doc/passes.texi: Documen tree level loop unswitching.
6937 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
6939 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
6941 2004-09-22 Eric Christopher <echristo@redhat.com>
6943 * builtins.c (simplify_builtin_va_start): Remove.
6944 (simplify_builtin): Ditto.
6945 (fold_builtin_strchr): Ditto.
6946 (simplify_builtin_*): Rename remainders to fold_builtin_*.
6947 (expand_builtin): Fix up for above changes.
6948 (fold_builtin_1): Add new folders. Change for above.
6949 (expand_builtin_va_start): Call fold_builtin_next_arg.
6950 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
6951 * tree.h: Remove prototype for simplify_builtin.
6953 2004-09-23 Jan Hubicka <jh@suse.cz>
6956 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
6957 of fully inlined functions.
6958 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
6961 * cfgexpand.c (add_reg_br_prob_note): New function.
6962 (expand_gimple_cond_expr): Use it.
6963 (tree_expand_cfg): No longer kill the profile.
6964 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
6965 only if it is present.
6966 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
6967 * predict.c (combine_predictions_for_insn): Set the probabilities
6968 based on REG_BR_PROB note if present.
6969 * predict.c (branch_prob): Profile is read only with
6970 flag_branch_probabilities.
6972 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6974 * aclocal.m4: Add in gettext's m4 includes.
6975 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
6976 * configure.ac: Add in check for iconv.h
6977 * configure: Regenerate.
6979 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6981 * aclocal.m4: Update for rename of gettext-sister.m4.
6983 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
6985 Fix PR tree-optimization/17587
6986 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
6987 (insert_aux): Instead of here.
6989 2004-09-22 Diego Novillo <dnovillo@redhat.com>
6991 PR tree-optimization/16721
6992 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
6993 * tree-ssa-alias.c (create_memory_tag): Move setting of
6994 TREE_THIS_VOLATILE ...
6995 (get_tmt_for): ... here.
6997 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6999 * config/sparc/sparc.md (cmove splitter): Fix formatting.
7000 (conditional_trap expander): Reject inappropriate CCmodes.
7001 (conditional trap insn): Use V9 syntax if possible.
7003 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
7006 * c-typeck.c (build_component_ref): Don't special-case
7009 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
7011 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
7014 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
7016 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
7017 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
7018 TRUTH_XOR_EXPR): Mention the restriction on types.
7020 2004-09-22 Matt Austern <austern@apple.com>
7022 * config/darwin.c (darwin_make_decl_one_only):
7023 Allow coalesced symbol to appear in static archive's table of contents
7025 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
7027 PR tree-optimization/17512
7028 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
7031 2004-09-22 David Edelsohn <edelsohn@gnu.org>
7033 * dbxout.c (get_lang_number): Do not define if
7034 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
7036 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7039 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
7040 builtin_define ("__USE_INIT_FINI__").
7042 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
7044 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
7045 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
7046 * config/s390/s390.h (TARGET_TPF): New macro.
7047 * config/s390/s390.md ("eh_return"): New expander.
7048 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
7049 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
7050 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
7051 * config/s390/tpf.h (TARGET_TPF): Define to 1.
7052 (STACK_POINTER_OFFSET): Increase to 448.
7053 (TARGET_DEFAULT): Set -mtpf-trace on as default.
7054 (TPF_LOC_DIFF_OFFSET): New macro.
7055 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
7057 (__isPATrange): Add prototype.
7058 (MD_FALLBACK_FRAME_STATE_FOR): Define.
7059 * config/s390/tpf-eh.c: New file.
7061 2004-09-22 Diego Novillo <dnovillo@redhat.com>
7063 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
7064 operands in an integer comparison.
7065 * tree-cfg.c (find_taken_edge): Call fold() to determine
7066 whether the predicate is known.
7068 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7070 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
7071 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
7072 Create build and doc directories along with the language directories.
7073 Don't create doc directory separately.
7074 * configure: Regenerate.
7075 * Makefile.in: Create all object and executables files built
7076 with the build compiler in a build/ directory.
7077 (genobjnames): Add missing build objects.
7078 (STAGESTUFF): Don't stage the gen* programs.
7079 (ggc-none.o): Define dependencies for the target compiler.
7080 (build-print-rtl.o): Rename to build/print-rtl.o.
7081 (build-errors.o): Rename to build/errors.o.
7082 (build-varray.o): Rename to build/varray.o.
7083 (maintainerclean): Delete the contents of the build directory.
7084 ($(genobjs): %.o): Explicitly use -o.
7085 (build/insn-conditions.o): Delete specfic rule to use generic rule.
7086 (build/gengtype-lex.o): Likewise.
7087 (build/gengtype-yacc.o): Likewise.
7088 (build/gcov-iov.o): Likewise.
7090 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
7092 * vec.h (VEC_space): Return true if there _is_ space.
7093 (VEC_reserve): Adjust.
7095 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
7097 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
7098 use FPRs for scalar, complex and vector types only.
7100 2004-09-21 Jeff Law <law@redhat.com>
7102 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
7103 the opt_stats_d structure.
7104 (vrp_data): Change from a varray into a hash table.
7105 (vrp_hash_elt): New structure for elements in the vrp hash table.
7106 (vrp_hash, vrp_eq):New functions for hashing and testing equality
7107 in the vrp hash table.
7108 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
7109 initialization slightly to make it easier to read. No longer need
7110 to grow/clear the varray. Instead empty and delete the hash table.
7111 (dom_opt_finalize_block): Update due to change of VRP_DATA from
7112 a varray to a hash table.
7113 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
7115 * tree-ssa-ccp.c (get_default_value): If we have a constant
7116 value recorded for an SSA_NAME, then use that constant as
7117 the initial lattice value.
7118 (substitute_and_fold): Transfer equivalences discovered into
7121 * tree.h (SSA_NAME_EQUIV): Add comments.
7122 (SET_SSA_NAME_EQUIV): Similarly.
7124 2004-09-21 David Edelsohn <edelsohn@gnu.org>
7126 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
7128 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
7130 2004-09-21 Mark Mitchell <mark@codesourcery.com>
7132 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
7133 (finish_decl): Likewise.
7135 2004-09-21 Devang Patel <dpatel@apple.com>
7137 * tree.def (VEC_COND_EXPR): New tree node.
7138 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
7140 2004-09-21 Stan Shebs <shebs@apple.com>
7142 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
7143 * config/rs6000/darwin-world.asm: Likewise.
7145 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
7147 * tree-ssa.c (verify_def): Use print_generic_stmt,
7148 not debug_generic_stmt.
7149 (verify_use): Ditto.
7150 (verify_phi_args): Ditto.
7151 (verify_ssa): Ditto.
7153 2004-09-21 Paul Brook <paul@codesourcery.com>
7155 * varasm.c (default_assemble_integer): Return false for values wider
7156 than the target word size. Works around GAS bug.
7158 2004-09-21 Zack Weinberg <zack@codesourcery.com>
7160 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
7162 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
7165 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
7167 * c-typeck.c (build_function_call): Give name of object
7168 we are attempting to call in error message.
7169 * c-objc-common.c (c_tree_printer): Call pp_expression,
7170 not return false, for 'E' case.
7172 2004-09-21 Steven Bosscher <stevenb@suse.de>
7174 PR rtl-optimization/17482
7175 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
7176 load_killed_in_block_p): Clarify comments.
7177 (record_last_reg_set_info): Make static inline.
7178 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
7179 (record_opr_changes): New function to replace the above.
7180 (compute_hash_table): Clarify comments. Use record_opr_changes.
7181 (reg_set_between_after_reload_p): Clean up.
7182 (reg_used_between_after_reload_p): Likewise.
7183 (eliminate_partially_redundant_load): Clarify comments.
7185 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
7187 PR rtl-optimization/17266
7188 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
7190 2004-09-21 Uros Bizjak <uros@kss-loka.si>
7192 PR rtl-optimization/14851
7193 * rtlanal.c (commutative_operand_precedence): Calculate
7194 precedence of stripped constant.
7196 2004-09-20 Jeff Law <law@redhat.com>
7197 Jan Hubicka <jh@suse.cz>
7199 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
7200 initialize key elements here.
7201 (release_ssa_name): Zero the released SSA_NAME here.
7202 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
7203 (struct tree_ssa_name): Add new "equiv" field.
7204 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
7205 (tree_ssa_dominator_optimize): No longer allocate, resize or
7206 clear CONST_AND_COPIES.
7207 (get_value_for, set_value_for): Kill.
7208 (thread_across_edge): Get/set the equivalency using
7209 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
7210 (restore_vars_to_original_value): Likewise.
7211 (record_equivalences_from_phis): Likewise.
7212 (record_dominating_conditions): Likewise.
7213 (record_const_or_copy, record_equality): Likewise.
7214 (lookup_avail_expr): Likewise.
7215 (record_equivalences_from_stmt, cprop_operand): Likewise.
7216 (cprop_into_successor_phis): No longer need to pass around
7217 CONST_AND_COPIES. Callers updated. Get equivalences via
7219 (cprop_into_phis): Likewise.
7221 2004-09-20 Matt Austern <austern@apple.com>
7222 Zack Weinberg <zack@codesourcery.com>
7224 * c-common.c (fix_string_type): Build the unqualified array
7225 type unconditionally, then use c_build_qualified_type to get
7226 the proper const-qualified variant, and set its
7227 TYPE_MAIN_VARIANT to refer to the unqualified type.
7228 * c-lex.c (c_lex_return_raw_string): New global.
7229 (c_lex_with_flags): Honor it.
7230 * c-pragma.h: Declare it.
7232 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
7234 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
7236 2004-09-21 Jan Hubicka <jh@suse.cz>
7239 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
7240 (tree_rest_of_compilation): Cleanup.
7242 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
7244 * config/s390/s390.c (s390_select_rtx_section): Remove.
7245 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
7247 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
7249 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
7250 note to pretend a direct save from the original register when an
7251 intermediate register is used for the save.
7253 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7255 * tsystem.h (alloca): Provide a default definition.
7258 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7259 * unwind-dw2.c: Call __builtin_alloca, not alloca.
7261 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
7264 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
7265 aliasing sets are the same rather than just conflicting.
7267 2004-09-20 Jan Hubicka <jh@suse.cz>
7271 * cgraph.c (cgraph_unnest_node): New function.
7272 (c_finalize): Rename to ....
7273 (c_warn_unused_result_recursivly): ... this one; do only the warning
7274 (finish_function): Finalize the toplevel function; do not lower nested tree.
7275 * cgraph.h (cgraph_unnest_node): Declare.
7276 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
7277 nestedness datastructure.
7278 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
7279 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
7280 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
7282 2004-09-20 Richard Henderson <rth@redhat.com>
7284 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
7285 from some_small_symbolic_operand_1; export.
7286 (some_small_symbolic_operand): Remove.
7287 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
7289 * config/alpha/predicates.md (some_small_symbolic_operand): New.
7291 2004-09-20 Jan Hubicka <jh@suse.cz>
7293 * predict.c (return_prediction): New function.
7294 (apply_return_prediction): Likewise.
7295 (tree_bb_level_predictions): Likewise.
7296 (tree_estimate_probability): Add noreturn exit edges; call
7297 bb_level_predictions; fix logic of return heuristics.
7298 (predict_paths_leading_to): Rescuesce from old CVS version of
7299 process_note_prediction function.
7300 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
7302 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
7304 * config/s390/s390.c (s390_frame_info): Added alignment statement for
7305 floating point register area on stack.
7307 2004-09-20 Jakub Jelinek <jakub@redhat.com>
7309 * predict.c (expr_expected_value): Use *_CLASS_P macros.
7311 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
7313 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
7314 generating useless garbage.
7316 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
7318 * builtins.c (fold_builtin): Call the new omonymous
7319 target hook for machine-dependent built-ins.
7320 * target-def.h (TARGET_FOLD_BUILTIN): New.
7321 * target.h (struct gcc_target): Add the fold_builtin hook.
7322 * targhooks.c (default_fold_builtin): New.
7323 * targhooks.h (default_fold_builtin): Declare it.
7325 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
7327 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
7330 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
7333 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
7335 2004-09-20 Jan Hubicka <jh@suse.cz>
7337 * predict.c (estimate_probability): Remove unnecesary code.
7339 2004-09-19 Ira Rosen <irar@il.ibm.com>
7341 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
7342 (STMT_VINFO_VECT_DR_BASE): Declare.
7343 (VECT_SMODULO): Declare.
7344 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
7345 (vect_compute_array_base_alignment): New function.
7346 (vect_analyze_data_ref_access): Check array indices. Remove one
7347 dimensional arrays restriction.
7348 (vect_get_ptr_offset): New function.
7349 (vect_get_symbl_and_dr): New function.
7350 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
7351 (former name vect_get_base_decl_and_bit_offset).
7352 (vect_create_index_for_array_ref): Removed.
7353 (vect_create_index_for_vector_ref): New function.
7354 (vect_create_addr_base_for_vector_ref): New function.
7355 (vect_create_data_ref): Handle additional data refs. Call
7356 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
7357 (vect_compute_data_ref_alignment): Support the changes. Call
7358 vect_get_base_and_bit_offset.
7359 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
7360 data refs. Store vect_dr_base.
7361 (vect_analyze_data_ref_accesses): Support nonconstant init.
7362 (new_stmt_vec_info): Initialize vect_dr_base field.
7363 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
7364 (get_vectype_for_scalar_type): Check for BLKmode.
7365 * tree-chrec.h (initial_condition_in_loop_num): Declare.
7366 * tree-chrec.c (initial_condition_in_loop_num): New function.
7367 (chrec_component_in_loop_num): New function.
7368 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
7369 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
7370 to be pointer to varray_type.
7372 2004-09-19 Jan Hubicka <jh@suse.cz>
7374 * basic-block.h (update_bb_profile_after_threading): Declare.
7375 * cfg.c (update_bb_profile_after_threading): Break out from ...
7376 * cfgcleanup.c (try_forward_edges): ... here; use it.
7377 * tree-ssa-dom.c (thread_across_edge): Use it.
7378 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
7379 profile of the new BB.
7381 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
7383 * tree-ssa-pre.c (insert_into_set): Don't put
7384 is_gimple_min_invariant values into the set.
7386 2004-09-19 Andreas Jaeger <aj@suse.de>
7388 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
7391 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7393 * config/cris/cris.h: Preserve the original spelling in a
7396 2004-09-18 Jeff Law <law@redhat.com>
7398 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
7399 global varrays to replace the block local varrays.
7400 (struct dom_walk_block_data): Remove, no longer used.
7401 (get_eq_expr_value): No longer need to pass around pointers to local
7402 varrays. Callers updated. Unused markers added to unused parameters.
7403 (record_range, record_equivalences_from_stmt): Likewise.
7404 (record_equivalences_from_incoming_edge): Likewise.
7405 (record_var_is_nonzero): Likewise. Update now that we have a
7406 single global varray of SSA_NAMEs that need restoring.
7407 (dom_opt_initialize_block_local_data): Kill, no longer used.
7408 (tree_ssa_dominator_optimize): Initialize new global varrays.
7409 Update callbacks in dominator walker structure.
7410 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
7411 VRP_VARIABLES_STACK.
7412 (restore_nonzero_vars_to_original_value): Update now that we have
7413 a single global varray of SSA_NAMEs that need restoring.
7414 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
7415 Remove unused variables.
7416 (optimize_stmt): Remove unused variable.
7418 2004-09-18 Jan Hubicka <jh@suse.cz>
7420 * tree-cfg.c (thread_jumps): Fix updating of the profile.
7422 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
7425 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7427 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
7428 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
7429 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
7430 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
7431 tree-ssa-operands.c, tree-ssa-phiopt.c,
7432 tree-ssa-threadupdate.c: Fix comment typos.
7434 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7436 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
7437 config/arm/README-interworking, config/arm/arm-cores.def,
7438 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
7439 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
7440 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
7441 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
7442 config/frv/frv.md, config/i386/winnt.c,
7443 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
7444 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
7445 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
7446 config/mcore/mcore.c, config/mips/mips.h,
7447 config/mn10300/mn10300.md, config/pa/pa.c,
7448 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
7449 config/rs6000/rs6000.c, config/sh/symbian.c,
7450 config/sparc/sparc.h: Fix comment typos. Follow spelling
7453 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
7456 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
7458 2004-09-18 Diego Novillo <dnovillo@redhat.com>
7460 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
7461 remove TREE_ADDRESSABLE from RESULT_DECL.
7463 2004-09-18 Diego Novillo <dnovillo@redhat.com>
7465 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
7467 2004-09-18 Jan Hubicka <jh@suse.cz>
7469 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
7471 * tree-ssa-alias.c (init_alias_info): Likewise.
7472 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
7473 (verify_ssa): Likewise.
7474 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
7476 2004-09-18 Jan Hubicka <jh@suse.cz>
7478 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
7481 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
7483 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
7484 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
7485 DW_EH_PE_sdata* for data.
7486 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
7488 2004-09-17 Geoffrey Keating <geoffk@apple.com>
7490 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
7494 * c-typeck.c (constructor_asmspec): Delete.
7495 (struct initializer_stack): Delete field 'asmspec'.
7496 (start_init): Delete saving of asmspec.
7497 (finish_init): Don't update constructor_asmspec.
7498 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
7499 * stmt.c (expand_asm): Duplicate strings from tree.
7500 (expand_asm_operands): Likewise.
7501 * tree.c (tree_size): Update computation of size of STRING_CST.
7502 (make_node): Don't make STRING_CST nodes.
7503 (build_string): Allocate string with tree node.
7504 (tree_code_size): Clean up assertions, don't allow requests
7505 for "the size of a STRING_CST".
7506 * tree.def (STRING_CST): Update comment.
7507 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
7508 (tree_string): Place contents of string in tree node.
7509 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
7512 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7514 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
7515 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
7517 2004-09-17 Jones Desougi <jones@ingate.com>
7519 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
7520 * configure, config.in: Regenerate.
7522 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7524 * tree.c, tree.h (tree_class_strings): Make array const.
7525 Reindent per coding convention. Move asterisk to proper place
7526 per coding convention.
7528 2004-09-18 Andreas Schwab <schwab@suse.de>
7530 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
7531 (tree-vectorizer.o): Likewise.
7532 (targhooks.o): Likewise.
7534 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
7535 Zack Weinberg <zack@codesourcery.com>
7537 * alias.c (find_base_decl): Remove unreachable case '3' block.
7538 * expr.c (safe_from_p): Abort if passed a type.
7539 * tree-gimple.c (recalculate_side_effects): Abort if passed
7540 anything other than an expression.
7541 * tree-ssa-pre.c (phi_translate): Return expr immediately if
7542 is_gimple_min_invariant is true for it. Reorder cases for clarity.
7543 Abort on un-handled tree classes.
7544 (valid_in_set): Likewise.
7545 * tree.c (tree_code_class_strings): New static data.
7547 * tree.h (enum tree_code_class): New.
7548 (tree_code_class_strings): Declare.
7549 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
7550 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
7551 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
7552 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
7553 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
7555 * tree.def, c-common.def, objc/objc-tree.def: Use
7556 tree_code_class enumeration constants instead of code letters.
7558 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
7559 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
7560 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
7561 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
7562 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
7563 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
7564 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
7565 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
7566 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
7567 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
7568 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
7569 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
7570 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
7573 * LANGUAGES: Add note about change.
7575 2004-09-17 Diego Novillo <dnovillo@redhat.com>
7577 PR tree-optimization/17319
7578 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
7579 examine pointers on the LHS of an assignment.
7580 (collect_points_to_info_r): Handle RETURN_EXPR.
7582 2004-09-17 Jeff Law <law@redhat.com>
7584 * tree-ssa-dom.c (const_and_copies_stack): New.
7585 (dom_walk_block_data): Remove const_and_copies field.
7586 (record_const_or_copy): No longer need to pass in varray_type *.
7587 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
7589 (record_equality): Similarly.
7590 (restore_vars_to_original_value): Similarly. Revamp to use new
7591 single global stack rather than per-block stacks.
7592 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
7593 (thread_across_edge): Remove now unused parameters.
7594 (dom_opt_initialize_block_local_data): No longer test the block
7595 local CONST_AND_COPIES.
7596 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
7598 2004-09-17 Jan Hubicka <jh@suse.cz>
7600 PR tree-optimization/17509
7601 * tree-optimize.c (update_inlined_to_pointers): New function.
7602 (tree_rest_of_compilation): Use it.
7604 2004-09-17 Devang Patel <dpatel@apple.com>
7606 * dbxout.c (get_lang_number): New.
7607 (dbxout_init): Include lang number in N_SO stab.
7608 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
7609 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
7611 2004-09-17 Diego Novillo <dnovillo@redhat.com>
7613 PR tree-optimization/17273
7614 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
7615 replacement is a constant.
7617 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
7619 * c-tree.h (enum c_typespec_keyword): New.
7620 (struct c_declspecs): Adjust description of "type". Remove
7621 specbits, explicit_int_p and explicit_char_p. Rename
7622 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
7623 short_p, signed_p, unsigned_p and complex_p.
7624 (finish_declspecs): New.
7625 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
7626 typename): Call finish_declspecs.
7627 * c-decl.c (finish_declspecs): New.
7628 (declspecs_add_type): Check for combinations which cannot occur in
7629 valid specifier lists. Update comments.
7630 (shadow_tag_warned): Remove checks done in finish_declspecs.
7631 Don't report useless type name if type defaulted to int.
7632 (grokdeclarator): Remove checks and actions done in
7633 finish_declspecs. Don't allow for type being NULL. Update for
7634 datastructures changes. Initialize decl_attr.
7635 (build_null_declspecs, quals_from_declspecs): Update for
7636 datastructures changes.
7638 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
7640 * doc/extend.texi: Fix duplicated word.
7642 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
7644 * doc/invoke.texi: Remove stray explanation on
7645 -freduce-all-givs and -fmove-all-movables.
7647 2004-09-17 James Morrison <phython@gcc.gnu.org>
7649 * doc/cfg.texi: Use @smallexample.
7650 * doc/md.texi: Likewise.
7651 * doc/tree-ssa.texi: Likewise.
7652 * doc/extend.texi: Likewise. Use @r{} in comments.
7653 * doc/trouble.texi: Use @r{} in comments.
7655 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
7657 * configure.ac (gcc_cv_gld_version): Handle whitespace before
7659 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
7660 * configure: Regenerate.
7662 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
7664 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
7665 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
7666 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
7667 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
7668 slashes in substitutions.
7669 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
7671 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
7673 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
7674 gimplify.c, lambda-code.c, optabs.c, predict.c,
7675 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
7676 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
7679 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
7681 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
7682 doc/extend.texi, doc/install.texi, doc/invoke.texi,
7683 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
7684 doc/trouble.texi: Use @option around options.
7686 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
7688 * Makefile.in (gen-protos.o): Depend on errors.h.
7690 2004-09-17 Steven Bosscher <stevenb@suse.de>
7692 PR tree-optimization/17513
7693 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
7694 for successors of the entry block.
7696 2004-09-17 Uros Bizjak <uros@kss-loka.si>
7698 PR rtl-optimization/15187
7699 * ifcvt.c (noce_try_cmove_arith): Exit early if total
7700 insn_rtx_cost of both branches > BRANCH_COST
7702 2004-09-16 Diego Novillo <dnovillo@redhat.com>
7704 PR tree-optimization/17528
7705 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
7706 erase the may-alias set for a tag when merging it with
7709 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
7711 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
7712 for 32-bit TARGET_SHMEDIA.
7713 (call_value): Likewise.
7715 2004-09-16 Diego Novillo <dnovillo@redhat.com>
7717 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
7718 test apply only to TREE_STATIC and DECL_EXTERNAL.
7720 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7722 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
7723 * basic-block.h (get_dominated_by_region): Declare.
7724 * dominance.c (get_dominated_by_region): New function.
7725 * tree-cfg.c: Include cfglayout.h.
7726 (tree_duplicate_bb): Duplicate also phi nodes.
7727 (struct ssa_name_map_entry): New type.
7728 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
7729 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
7730 allocate_ssa_names, rewrite_to_new_ssa_names_def,
7731 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
7732 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
7733 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
7734 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
7735 rewrite_to_new_ssa_names, allocate_ssa_names,
7736 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
7737 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
7738 (copy_loop_headers): Use tree_duplicate_sese_region.
7740 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
7742 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
7744 2004-09-16 Jeff Law <law@redhat.com>
7746 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
7747 (rewrite_block_data): Remove, no longer used.
7748 (rewrite_initialize_block_local_data): Remove, no longer used.
7749 (rewrite_initialize_block): Mark parameters as unused as needed.
7750 Change references to the block local block_defs to be block_defs_stack.
7751 Push a marker onto the block_defs_stack.
7752 (ssa_rewrite_initialize_block): Similarly.
7753 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
7754 (ssa_register_new_def): No longer needs varray argument. Use
7755 block_defs_stack instead. No longer handle possibly null block_defs
7756 varray. Reverse order of items we push on the stack to make it
7757 easier to identify our marker.
7758 (register_new_def): No longer handle possibly null block_defs
7760 (rewrite_finalize_block): Revamp to look for markers in the global
7761 block_defs_stack varray rather than wiping a block local varray.
7762 Mark arguments as unused as needed.
7763 (ssa_rewrite_finalize_block): Similarly.
7764 (rewrite_into_ssa): Update initialization of dom walker structure
7765 to reflect that we don't need block local data anymore. Initialize
7766 the block_defs_stack varray.
7767 (rewrite_ssa_into_ssa): Similarly.
7768 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
7769 (struct dom_walk_data): Kill block_defs field.
7770 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
7771 (thread_across_edge): Use the global block_defs_stack instead of
7772 the old block_defs varray.
7773 (dom_opt_initialize_block_local_data): Update now that we don't have
7774 block_defs field to check anymore.
7775 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
7776 (restore_currdefs_to_original_value): Use the new block_defs_stack
7777 instead of a block local varray.
7778 (dom_opt_finalize_block): Similarly.
7779 (record_equivalencs_from_phis): Similarly.
7780 (optimize_stmt, register_definitions_for_stmt): Similarly.
7782 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
7784 PR tree-optimization/17517
7785 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
7786 coalesce same-root variables without checking for abnormal PHI usage.
7788 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
7790 * cfgloop.h (duplicate_loop): Add prototype.
7791 * cfgloopmanip.c (duplicate_loop): Make non-static.
7792 * lambda-code.c (perfect_nestify): Factor out test whether
7793 we can handle this loop into separate function.
7795 (can_convert_to_perfect_nest): New function.
7796 (replace_uses_of_x_with_y): Add modify_stmt call.
7797 * tree-loop-linear.c (linear_transform_loops): Call
7798 rewrite_into_loop_closed_ssa and free_df.
7800 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
7802 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
7803 loop invariant as well.
7804 (perfect_nestify): new function.
7805 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
7806 upper bounds, and steps.
7807 Set outerinductionvar properly.
7808 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
7810 Return NULL if we need a perfect loop and can't make one.
7811 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
7812 (not_interesting_stmt): New function.
7813 (phi_loop_edge_uses_def): Ditto.
7814 (stmt_uses_phi_result): Ditto.
7815 (stmt_is_bumper_for_loop): Ditto.
7816 (perfect_nest_p): Ditto.
7817 (nestify_update_pending_stmts): Ditto.
7818 (replace_uses_of_x_with_y): Ditto.
7819 (stmt_uses_op): Ditto.
7820 (perfect_nestify): Ditto.
7821 * lambda-mat.c (lambda_matrix_id_p): New function.
7822 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
7823 * lambda.h: Update prototypes.
7824 * tree-loop-linear (linear_transform_loop): Use new
7825 perfect_nest_p. Detect and ignore identity transform.
7826 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
7828 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
7830 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
7831 Gather also strides of accessed data. Pass in the data references
7833 (try_interchange_loops): Add a new heuristic for handling the temporal
7834 locality. Pass in the data references array.
7835 (linear_transform_loops): Pass the data references array to
7836 try_interchange_loops.
7838 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
7840 * doc/invoke.texi: Fix typos. Follow spelling conventions.
7842 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
7844 * doc/c-tree.texi (Classes): Remove index entries for
7845 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
7847 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7849 * fold-const.c (fold): Fold difference of addresses.
7850 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
7851 get_inner_reference.
7852 * tree-ssa-loop-ivopts.c (peel_address): Removed.
7853 (ptr_difference_const): Moved to fold-const.c.
7854 (split_address_cost): Use get_inner_reference instead of peel_address.
7855 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
7856 * tree.h (ptr_difference_const): Export.
7858 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
7859 variable type to the dump. Fix indentation.
7860 (idx_find_step): Handle nonconstant array_ref_element_size and
7861 array_ref_low_bound.
7862 (idx_record_use): Handle array_ref_element_size and
7863 array_ref_low_bound.
7864 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
7865 statements correctly.
7866 (get_computation_at, iv_value): Do not unshare expressions here.
7867 (rewrite_use_outer): Unshare the expression before it is emitted
7869 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
7871 * tree.c (unsigned_type_for, signed_type_for): Moved from
7872 tree-ssa-loop-niter.c. Use langhooks.
7873 * tree.h (signed_type_for): Export.
7875 2004-09-16 David Edelsohn <edelsohn@gnu.org>
7877 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
7880 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
7883 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
7884 Add two parameters to extra_includes.
7885 (C_INCPATH_INIT): Remove.
7886 * c-incpath.c (register_include_chains): Call extra_pre_includes
7887 before adding the standard include directory.
7888 Update call to extra_includes.
7889 (!defined TARGET_EXTRA_INCLUDES): Update
7890 hook_void_charptr_charptr_int and add !define
7891 TARGET_EXTRA_PRE_INCLUDES.
7892 (!define TARGET_EXTRA_INCLUDES): Define as
7893 hook_void_charptr_charptr_int.
7894 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
7895 (target_c_incpath): Always declare.
7896 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
7898 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
7899 * config/darwin.h: (darwin_register_frameworks): Update for
7900 the two new parameters.
7901 (darwin_register_objc_includes): Add prototype.
7902 (TARGET_EXTRA_PRE_INCLUDES): Define.
7903 * config/darwin-c.c (darwin_register_objc_includes): New function.
7904 (darwin_register_frameworks): Update for the two new parameters.
7905 (target_c_incpath): Remove.
7906 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
7908 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
7910 (TARGET_EXTRA_PRE_INCLUDES): Document.
7912 * gcc.c (spec_function): Add replace-outfile.
7913 (replace_outfile_spec_function): New function.
7914 * config/darwin.h (LINK_SPEC): Add replace
7915 -lobjc with -lobjc-gnu if -fgnu-runtime is
7917 * invoke.texi (replace-outfile): Document.
7919 2004-09-13 Jan Hubicka <jh@suse.cz>
7921 * predict.c (expr_expected_value, strip_builtin_expect): New function.
7922 (tree_predict_by_opcode): Use it.
7923 (tree_estimate_probability): Add, for now disabled,
7924 strip_builtin_expect call.
7926 2004-09-15 James E Wilson <wilson@specifixinc.com>
7929 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
7930 if current_function_decl is a sibcall.
7932 2004-09-15 Mark Mitchell <mark@codesourcery.com>
7934 * varasm.c (default_function_rdodata_section): Make sure to pass
7935 along a decl for a link-once section.
7937 2004-09-15 Richard Henderson <rth@redhat.com>
7939 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
7940 warning with code disable. Fix formatting.
7942 2004-09-15 Steven Bosscher <stevenb@suse.de>
7944 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
7945 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
7946 after propagating into an ADDR_EXPR.
7948 2004-09-15 Andrew Pinski <apinski@apple.com>
7951 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
7952 Move it out of gcc_assert.
7954 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
7956 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
7957 except.c, fold-const.c, function.c, langhooks.c, params.c,
7958 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
7959 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
7960 for quoting in diagnostics going through pretty-print.c. Use ''
7961 for quoting in other diagnostic text.
7962 * langhooks.c: Include intl.h. Mark text locating diagnostics for
7964 * Makefile.in (langhooks.o): Update dependencies.
7965 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
7968 2004-09-15 Mark Mitchell <mark@codesourcery.com>
7970 * configure.ac: Check for COMDAT support. Robustify check for
7972 * configure: Regenerated.
7973 * config.in: Likewise.
7974 * langhooks-def.h (lhd_comdat_group): New function.
7975 (LANG_HOOKS_COMDAT_GROUP): New macro.
7976 (LANG_HOOKS_DECLS): Use it.
7977 * langhooks.c (lhd_comdat_group): Define.
7978 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
7979 * output.h (named_section_flags): Make it a macro.
7980 (named_section_real): New function.
7981 (default_no_named_section): Add decl parameter.
7982 (default_elf_asm_named_section): Likewise.
7983 (default_coff_asm_named_section): Likewise.
7984 (default_pe_asm_named_section): Likewise.
7985 * target.h (gcc_target): Adjust type of named_section.
7986 * varasm.c (named_section_flags): Rename to named_section_real.
7988 (default_no_named_section): Add decl parameter.
7989 (default_elf_asm_named_section): Use COMDAT, if available. Deal
7990 with the case that ASM_COMMENT_START is "@".
7991 (default_coff_asm_named_section): Add decl parameter.
7992 (default_pe_asm_named_section): Likewise.
7993 * config/alpha/alpha.c (vms_asm_named_section): Add decl
7995 (unicosmk_asm_named_section): Likewise.
7996 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
7997 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
7998 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
7999 * config/cris/cris-protos.h (cris_target_asm_named_section):
8001 * config/cris/cris.c (cris_target_asm_named_section):
8003 * config/darwin/darwin-protos.h (darwin_asm_named_section):
8005 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
8006 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
8007 * config/i386/i386-protos.h (i386_pe_asm_named_section):
8009 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
8010 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
8011 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
8012 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
8014 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
8015 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
8016 * cp/cp-tree.h (cxx_comdat_group): Declare.
8017 * cp/decl.c (cxx_comdat_group): New function.
8019 2004-09-15 Jan Hubicka <jh@suse.cz>
8021 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
8022 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
8024 * tree-cfg.c (remove_bb): Release SSA defs.
8026 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
8028 * doc/tm.texi: Follow spelling conventions.
8030 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
8032 * tree-ssa-dom.c: Fix comment typos.
8034 2004-09-15 Alan Modra <amodra@bigpond.net.au>
8036 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
8038 (ppc_fallback_frame_state): Save location of CR.
8040 2004-09-15 Jakub Jelinek <jakub@redhat.com>
8042 * expr.c (string_constant): Handle also read-only variables
8043 initialized to string literals.
8045 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
8046 into memcpy (x, y, 1) if memcpy can be expanded inline.
8048 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8050 PR tree-optimization/17468
8051 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
8052 definition inside a block precede uses.
8053 * tree-tailcall.c (adjust_return_value): Emit statements in the
8056 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
8058 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
8060 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
8062 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
8064 2004-09-14 Jeff Law <law@redhat.com>
8066 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
8067 (struct dom_walk_block_data): Remove avail_exprs member.
8068 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
8069 (lookup_avail_expr): No longer need to pass in address of
8070 the block local available exprs stack. All callers changed.
8071 (simplify_cond_and_lookup_avail_expr): Similarly.
8072 (simplify_switch_and_lookup_avail_expr): Similarly.
8073 (get_eq_expr_value, record_cond): Likewise.
8074 (record_dominating_conditions): Likewise.
8075 (update_rhs_and_lookup_avail_expr): Likewise.
8076 (record_equivalences_from_stmt): Likewise.
8077 (dom_opt_initialize_block_local_data): No longer test state of
8078 block local avail_exprs.
8079 (dom_opt_initialize_block): Mark unwind point in the global
8081 (remove_expressions_from_table): Update to unwind to the
8082 most recent unwind marker in the global avail_expr stack.
8083 All callers changed.
8084 (dom_opt_finalize_block): Mark unwind point in the global
8085 avail_expr stack as needed.
8086 (record_cond): Push elements into the global avail_exprs stack.
8088 * tree-dfa.c (free_df_for_stmt): No longer static.
8089 (free_df): Update comments.
8090 * tree-flow.h (free_df_for_stmt): Prototype.
8091 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
8094 2004-09-14 Diego Novillo <dnovillo@redhat.com>
8096 PR tree-optimization/17252
8097 * tree-ssa-alias.c (may_alias_p): Don't assume that a
8098 pointer may not point to itself when using relaxed
8101 2004-09-14 Richard Henderson <rth@redhat.com>
8104 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
8105 while folding <ADDR_EXPR <INDIRECT_REF X>>.
8107 2004-09-14 Andrew Pinski <apinski@apple.com>
8109 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
8110 sets of the pointers but the aliasing sets of what they point to.
8112 2004-09-14 Roger Sayle <roger@eyesopen.com>
8114 PR rtl-optimization/9771
8115 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
8116 conditional compilation in init_reg_sets_1.
8117 (init_reg_sets_1): Let global_regs[i] take priority over the frame
8118 (but not stack) pointer exceptions to regs_invalidated_by_call.
8119 (globalize_reg): Globalizing a fixed register may need to update
8120 regs_invalidated_by_call.
8122 2004-09-14 Diego Novillo <dnovillo@redhat.com>
8124 PR tree-optimization/15262
8125 * tree-dfa.c (dump_variable): Also print the type of the
8127 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
8128 memory tags are of conflicting alias sets but have no aliased
8129 symbols in common, add one tag to the alias set of the other.
8130 (setup_pointers_and_addressables): Remove hack to deal with
8131 programs with no aliased symbols.
8132 (may_alias_p): Don't special case aggregate types.
8134 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
8137 * doc/invoke.texi (Environment Variables): Correct example locale.
8139 2004-09-14 Jan Hubicka <jh@suse.cz>
8141 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
8143 2004-09-14 Mark Mitchell <mark@codesourcery.com>
8145 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
8147 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
8149 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
8151 (struct c_declarator): Change u.array.quals and pointer_quals to
8152 int. Add u.array.attrs.
8153 (quals_from_declspecs): New.
8154 * c-decl.c (quals_from_declspecs): New.
8155 (shadow_tag_warned): Give more specific message for useless type
8157 (build_array_declarator, set_array_declarator_inner,
8158 grokdeclarator, make_pointer_declarator, build_null_declspecs,
8159 declspecs_add_qual): Update for changed structures.
8161 2004-09-14 Jeff Law <law@redhat.com>
8163 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
8165 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
8166 (dom_opt_initialize_block_local_data): No longer test state
8168 (dom_opt_finalize_block): Update due to change in scope of
8170 (optimize_stmt): Similarly.
8172 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8174 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
8175 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
8176 comment typos. Follow spelling conventions.
8178 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8180 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
8181 config/i386/predicates.md, config/sparc/sparc.c: Follow
8182 spelling conventions.
8184 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8185 Steven Bosscher <stevenb@suse.de>
8187 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
8188 * basic-block.h (struct reorder_block_def): Add copy_number field.
8189 * cfgloop.h (biv_p): Declare.
8190 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
8191 * common.opt (fsplit-ivs-in-unroller): New flag.
8192 * loop-iv.c (biv_p): New function.
8193 * loop-unroll.c: Include hashtab.h and recog.h.
8194 (struct iv_to_split, struct split_ivs_info): New types.
8195 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
8196 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
8197 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
8198 insert_base_initialization, split_iv): New functions.
8199 (peel_loop_completely, unroll_loop_constant_iterations,
8200 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
8202 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
8204 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8206 * tree-cfg.c (thread_jumps): Update dominators correctly in
8207 case destination of threaded edge dominates its source.
8209 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8211 * unroll.c: Removed.
8213 * Makefile.in (LOOP_H, unroll.o): Removed.
8214 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
8216 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
8218 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
8219 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
8220 * loop.c: Do not include loop.h.
8221 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
8222 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
8223 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
8224 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
8225 struct loop_regs, struct loop_movables, struct loop_info): Moved
8227 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
8228 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
8229 find_common_reg_term, loop_iterations, final_giv_value): Moved
8231 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
8232 loop_dump_stream, for_each_insn_in_loop, express_from,
8233 extend_value_for_giv, loop_iv_add_mult_emit_before,
8234 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
8235 loop_insn_first_p, get_condition_for_loop,
8236 loop_insn_emit_before, loop_insn_hoist,
8237 loop_insn_sink): Made static.
8238 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
8240 (strength_reduce): Do not call unroller.
8241 (record_giv): Do not initialize unrolled field.
8242 (prescan_loop): Do not set loop_info->preconditioned.
8243 * passes.c: Do not include loop.h.
8244 (rest_of_handle_loop_optimize): Do not call unroller.
8245 * predict.c: Do not include loop.h.
8246 * rtl.h (NOTE_PRECONDITIONED): Removed.
8247 * stmt.c: Do not include loop.h.
8248 * toplev.c: Do not include loop.h.
8249 (process_options): Do not handle flag_old_unroll_loops.
8251 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
8252 Documentation removed.
8253 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
8255 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
8257 * Makefile.in (STAGE1_CHECKING): New variable.
8258 (stage1_build): Use it.
8259 * tree-ssa.c (verify_ssa): Preserve state of dominance
8262 2004-09-14 Uros Bizjak <uros@kss-loka.si>
8264 * config/i386/i386.c (output_fp_compare): Add generation
8265 of ftst instruction.
8266 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
8267 Use output_fp_compare () function.
8268 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
8269 (fix_truncdi_memory): Remove operands[5] copy.
8271 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8273 * config/m32r/m32r.md, config/m68k/m68kelf.h,
8274 config/mcore/mcore.md, config/rs6000/linux64.h,
8275 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
8278 2004-09-13 James E Wilson <wilson@specifixinc.com>
8280 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
8281 * gen-protos.c: Include errors.h.
8284 2004-09-14 Jan Hubicka <jh@suse.cz>
8286 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
8287 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
8288 (predict_loops): Use number_of_iterations_exit to predict
8289 number of iterations on trees.
8291 2004-09-13 Dale Johannesen <dalej@apple.com>
8295 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
8296 objects declared extern.
8298 2004-09-14 Paul Brook <paul@codesourcery.com>
8300 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
8303 2004-09-13 Daniel Jacobowitz <dan@debian.org>
8305 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
8306 Only use TYPE_BINFO for aggregates.
8308 2004-09-13 Daniel Jacobowitz <dan@debian.org>
8310 * expmed.c (synth_mult): Initialize latency. Check cost before
8313 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
8315 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
8316 add_call_clobber_ops and add_call_read_ops.
8317 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
8318 the number of vdefs and vuses inserted based on analysis of global
8319 variables across calls. * tree-dfa.c (find_referenced_vars):
8320 Needed to reset static var maps before each function is compiled.
8322 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
8323 static_vars_info,functions_to_static_vars_info,module_statics_escape,
8324 all_module_statics,searchc_env,dfs_info): New fields to support
8325 analysis of static global variables.
8326 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
8327 cgraph_reset_static_var_maps, get_global_static_vars_info,
8328 get_global_statics_not_read, get_global_statics_not_written,
8329 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
8330 check_rhs_var, check_lhs_var, get_asm_expr_operands,
8331 process_call_for_static_vars, scan_for_static_refs,
8332 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
8333 clear_static_vars_maps, cgraph_propagate_bits,
8334 cgraph_characterize_statics): New. Functions to support analysis
8335 of static global variables.
8336 (cgraph_mark_local_and_external_functions): Renamed from:
8337 (cgraph_mark_local_functions)
8338 (cgraph_expand_all_functions): Remove call to
8339 cgraph_mark_local_and_external_functions.
8340 (cgraph_optimize): Added driver to analyze static variables whose
8341 scope is within the compilation unit. * cgraph.h (struct
8342 cgraph_local_info, GTY): Added statics_read, statics_written,
8343 local, calls_read_all, calls_write_all, for_functions_valid.
8344 (struct cgraph_node): Added next_cycle. * cgraph.c
8345 (dump_cgraph_node): Added print routines for new fields. *
8346 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
8349 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
8351 * c-decl.c (grokdeclarator): Correct comments about where storage
8352 class specifiers are rejected by grammar and add corresponding
8353 asserts. Diagnose typedefs and parameters declared inline.
8354 Change warning for inline main to a pedwarn. Only diagnose inline
8356 (declspecs_add_scspec): Allow duplicate "inline".
8358 2004-09-13 Steve Ellcey <sje@cup.hp.com>
8360 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
8361 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
8363 2004-09-13 Richard Henderson <rth@redhat.com>
8366 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
8367 (tree_type): Replace spare with contains_placeholder_bits.
8368 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
8369 make static. Remove seen_types list.
8370 (type_contains_placeholder_p): New.
8372 2004-09-13 James E Wilson <wilson@specifixinc.com>
8374 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
8375 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
8376 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
8377 bdesc_arrays instead of mips_bdesc.
8378 (mips_init_builtins): Likewise.
8379 * config/mips/mips.h (TARGET_SB1): New.
8380 (HAVE_SQRT_P): Delete.
8381 * config/mips/mips.md (divide_condition): Support V2SF.
8382 (sqrt_condition, recip_condition): New.
8383 (div<mode>3): Use ANYF instead of SCALARF.
8384 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
8386 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
8387 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
8389 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
8390 instead of SCALARF. Use UNITMODE instead of MODE.
8392 2004-09-13 Zack Weinberg <zack@codesourcery.com>
8394 * config.in: Regenerate after removal of libbanshee.
8396 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
8398 PR tree-optimization/17400
8399 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8400 coalesce partitions when one occurs in an abnormal PHI.
8402 2004-09-13 Andrew Pinski <apinski@apple.com>
8404 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
8407 2004-09-13 Richard Henderson <rth@redhat.com>
8410 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
8411 (cselib_invalidate_rtx_note_stores): New.
8412 (cselib_record_sets, cselib_process_insn): Update to match.
8413 * cselib.h (cselib_invalidate_rtx): Declare.
8414 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
8416 2004-09-13 Richard Henderson <rth@redhat.com>
8419 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
8420 after copying its argument.
8422 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
8424 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
8425 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
8426 in diagnostics. Use %' for English apostrophes.
8427 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
8428 (pedwarn_c90, pedwarn_c99): Use it.
8429 * c-decl.c (lookup_label): Quote label name in diagnostic.
8430 * c-parse.in (yyprint): Use ' instead of ` for left quote.
8431 * c-typeck.c (warn_for_assignment): Likewise.
8433 2004-09-13 Jan Hubicka <jh@suse.cz>
8435 * i386.c (x86_schedule): New global variable.
8436 (override_options): Disable scheduling when not supported.
8437 * i386.h (x86_schedule): Declare.
8438 (TARGET_SCHEDULE): New macro.
8440 2004-09-12 Richard Henderson <rth@redhat.com>
8443 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
8444 * tree.c, tree.h (has_cleanups): Remove.
8446 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8448 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
8449 arguments of the phi nodes correctly.
8451 2004-09-12 Jan Hubicka <jh@suse.cz>
8453 * ggc-common.c (cmp_statistics): Fix sorting.
8455 2004-09-12 David Edelsohn <edelsohn@gnu.org>
8458 * expmed.c (expand_divmod): If cheap power of 2 divide is
8459 available, use it for negative constant as well.
8461 2004-09-12 Andrew Pinski <apinski@apple.com>
8463 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
8466 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
8468 2004-09-12 Richard Henderson <rth@redhat.com>
8470 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
8472 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
8473 post-reload, and scratch NULL.
8474 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
8475 (x86_shift_adj_2): Use ix86_expand_clear.
8476 (ashldi3): Remove CMOVE expansion difference.
8477 (ashldi3_1): Remove.
8478 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
8479 add constraints for immediates. New peephole for split-with-temp.
8480 Run splitter after peep2 pass.
8481 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
8482 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
8483 (setcc_2): Rename with *.
8484 * config/i386/predicates.md (reg_or_pm1_operand): New.
8485 (ashldi_input_operand): New.
8487 2004-09-12 Richard Henderson <rth@redhat.com
8489 * print-rtl.c (print_decl_name): New.
8490 (print_mem_expr): Use it.
8492 2004-09-12 Richard Henderson <rth@redhat.com
8495 * except.c (sjlj_emit_function_exit): Fix logic locating
8496 sjlj_exit_after in final block.
8498 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
8500 * common.opt: Remove flags -fmove-all-movables and
8502 * loop-invariant.c (find_invariants_to_move):
8503 Remove all uses of flag_move_all_movables.
8504 * loop.c (move_movables): Remove all uses of
8505 flag_move_all_movables.
8506 (strength_reduce): Remove all uses of
8507 flag_reduce_all_givs.
8508 * doc/invoke.texi: Remove documentation of flags
8509 -fremove-all-movables and -freduce-all-givs.
8511 2004-09-11 Roger Sayle <roger@eyesopen.com>
8514 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
8515 change. elt->type may be a floating point type, so use fold_convert.
8517 2004-09-11 Geoffrey Keating <geoffk@apple.com>
8519 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
8520 the thing referenced as used, not the stub itself.
8522 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
8524 * c-tree.h (enum c_storage_class): New.
8525 (struct c_declspecs): Add storage_class, inline_p and thread_p.
8526 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
8527 declarations and "auto" or "register" in file scope empty
8528 declarations. Give more specific warnings for other cases of
8529 storage class specifiers in empty declarations.
8530 (grokdeclarator): Update for new structures. Don't check for
8531 multiple storage classes. Diagnose file-scope "register" if
8533 (build_null_declspecs): Update.
8534 (declspecs_add_scspec): Update. Diagnose multiple storage class
8535 specifiers and invalid uses of "__thread".
8537 2004-09-11 Zack Weinberg <zack@codesourcery.com>
8539 * tree.c (tree_code_size): New function, bulk of code from tree_size.
8540 (tree_size, make_node): Use it.
8541 * tree-ssa-pre.c (init_pre): Use it.
8542 * tree.h: Prototype it.
8544 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8546 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
8547 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
8548 redirect_immediate_use): Use PHI_DF.
8549 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
8550 (bb_for_stmt): Use PHI_BB.
8551 (get_immediate_uses): Use PHI_DF.
8552 * tree-ssa-dse.c (max_stmt_uid): New variable.
8553 (get_stmt_uid): New function.
8554 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
8556 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
8557 (max_uid): Renamed to max_stmt_uid.
8558 (get_stmt_uid): New function.
8559 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
8560 phi node annotations.
8561 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
8562 * tree.h (PHI_BB, PHI_DF): New accessor functions.
8563 (struct tree_phi_node): Add bb and df fields.
8565 2004-09-11 Richard Henderson <rth@redhat.com>
8568 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
8571 2004-09-11 Jan Hubicka <jh@suse.cz>
8573 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
8574 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
8575 * i386.md (i387_cw): Add 'uninitialized' mode.
8577 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
8578 (output_location): Break out from ....
8579 (branch_prob): ... here; handle gcov output on trees.
8580 * toplev.c (process_options): No longer be sorry about coverage for
8583 2004-09-11 Steven Bosscher <stevenb@suse.de>
8586 * fold-const.c (fold): Do not try to fold the operand of a
8587 CLEANUP_POINT_EXPR if that operand does itself not have any
8591 * langhooks.c (lhd_decl_printable_name): Make sure that this
8592 function is called with is a decl node that has an identifier.
8593 * tree-pretty-print.c (dump_function_name): New function to
8594 wrap PRINT_FUNCTION_NAME and dump_decl_name.
8595 (print_call_name): Use it.
8597 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
8599 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
8602 2004-09-11 Jakub Jelinek <jakub@redhat.com>
8604 * tree-ssa-alias.c (collect_points_to_info_r): Handle
8605 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
8608 2004-09-11 Richard Henderson <rth@redhat.com>
8610 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
8611 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
8612 operand of the ADDR_EXPR.
8613 (expand_expr_real_1): Update to match.
8615 2004-09-11 David Edelsohn <edelsohn@gnu.org>
8618 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
8619 choose 64-bit version.
8621 2004-09-11 Richard Henderson <rth@redhat.com>
8624 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
8626 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
8628 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
8629 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
8630 Insert @: after i.e. or e.g.
8632 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8634 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
8635 D.xxx rather than <Dxxx>.
8637 2004-09-10 Adam Nemet <anemet@lnxw.com>
8639 * configure.ac (AC_MSG_CHECKING(what linker to use)):
8640 in_tree_ld_is_elf should be true for LynxOS.
8641 * configure: Regenerate.
8643 2004-09-10 Adam Nemet <anemet@lnxw.com>
8645 * Makefile.in (all.cross): Add srcextra.
8647 2004-09-10 Roger Sayle <roger@eyesopen.com>
8650 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
8651 floating point comparison operators. Change aborts to gcc_asserts.
8653 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8655 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
8657 2004-09-10 James E Wilson <wilson@specifixinc.com>
8659 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
8660 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
8662 * convert.c (convert_to_vector): Replace recursive call with
8665 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
8666 Add integer argument named constant. Use const_tiny_rtx instead of
8668 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
8670 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
8672 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
8673 of gen_rtx_raw_CONST_VECTOR.
8675 2004-09-10 Eric Christopher <echristo@redhat.com>
8678 * c-parse.in (attribute): Add NULL_TREE for error case
8681 2004-09-10 Zack Weinberg <zack@codesourcery.com>
8683 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
8684 (extract_interface_info): Delete prototype.
8685 * c-decl.c (extract_interface_info): Delete stub.
8686 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
8687 it's not already been done ...
8688 (init_c_lex): ... not here.
8689 (fe_file_change): Don't call extract_interface_info.
8691 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
8693 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
8694 typedef_p and typedef_signed_p.
8695 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
8696 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
8697 Check typedef_p and typedef_signed_p, not typedef_decl.
8698 (grokfield): Check typedef_p, not typedef_decl.
8699 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
8701 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
8704 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8706 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
8708 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8710 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
8711 temporary variables.
8713 * dbxout.c (dbxout_block): Update for
8714 current_function_func_begin_label a string.
8715 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
8716 * except.c (dw2_output_call_site_table): Likewise.
8717 * toplev.c (current_function_func_begin_label): Likewise.
8718 * tree.h (current_function_func_begin_label): Likewise.
8719 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
8721 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
8724 * config/darwin.c: Include target.h.
8725 (struct machopic_indirection): Make ptr_name a string.
8726 (machopic_indirection_hash): Update for ptr_name a string.
8727 (machopic_indirection_eq): Likewise.
8728 (machopic_indirection_name): Likewise.
8729 (machopic_output_indirection): Likewise.
8730 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
8731 string. Don't expect stub names to be in the identifier hash table.
8732 Do call strip_name_encoding before looking up entry in ID hash table.
8733 * config/t-darwin (darwin.o): Add target.h to dependencies.
8735 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
8736 of fprintf for register names.
8738 * output.h (unlikely_section_label): Delete declaration.
8739 (unlikely_text_section_name): Likewise.
8740 * varasm.c (unlikely_section_label_printed): Make static.
8741 (unlikely_section_label): Likewise.
8742 (unlikely_text_section_name): Likewise.
8743 (assemble_start_function): Use reconcat.
8745 * rtl.def (REG): Add comment to describe third field.
8747 2004-09-10 Andrew Pinski <apinski@apple.com>
8749 * config/darwin.c (machopic_mcount_stub_name): Call
8750 machopic_indirection_name instead of making the string
8753 2004-09-10 Diego Novillo <dnovillo@redhat.com>
8757 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
8759 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
8760 memory tag is call clobbered, so are its aliases.
8761 (group_aliases): When two memory tags being grouped, if one is
8762 call clobbered, so are the other and its aliases.
8763 (add_may_alias): Remove call-clobbering stuff.
8764 (replace_may_alias): Likewise.
8765 (merge_pointed_to_info): Merge pt_global_mem
8767 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8769 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
8770 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
8771 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
8772 tree-scalar-evolution.c, tree-ssa-copyrename.c,
8773 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
8775 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8777 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
8778 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
8779 pair. Remove match_dup from inputs. Remove masaccs handling.
8780 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
8781 (masaccs, mdasaccs): Turn into define_insns.
8783 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8785 * tree-tailcall.c (process_assignment): Only do accumulator transforms
8786 for floating-point types if flag_unsafe_math_optimizations.
8788 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8790 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
8791 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
8792 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
8793 config/h8300/h8300.md, config/i386/gmm_malloc.h,
8794 config/ia64/ia64.md, config/ip2k/libgcc.S,
8795 config/mips/mips-ps-3d.md, config/mips/mips.c,
8796 config/rs6000/rs6000.c, config/s390/s390.c,
8797 config/sh/symbian.c: Fix comment typos.
8799 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
8801 * config/s390/s390.c (s390_emit_prologue): Added missing
8804 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8806 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
8807 typos. Follow spelling conventions.
8809 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
8811 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
8812 in diagnostic. Don't dereference NULL TYPE_NAME.
8814 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8816 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
8817 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
8818 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
8819 value-prof.c: Fix comment typos. Follow spelling conventions.
8821 2004-09-10 Jan Hubicka <jh@suse.cz>
8823 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
8824 * tree-split_edge.c (tree_split_edge): Likewise.
8825 (thread_jumps): Likewise.
8827 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8829 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
8832 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
8834 * cgraph.h (cgraph_dump_file): Do not declare.
8835 * cgraphunit.c (cgraph_dump_file): Declare as static.
8837 * toplev.c (cgraph_dump_file): Do not declare.
8838 (compile_file): Call init_cgraph.
8839 * tree-dump.c (dump_files): Add IPA dump file, remove
8840 XML dump of call graph.
8841 (get_dump_file_name): Support IPA dump file naming scheme.
8842 * tree.h (enum tree_dump_index): Add IPA dump file, remove
8843 XML dump of call graph.
8844 * doc/invoke.texi (Debugging Options): Document the new options.
8846 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8848 * doc/extend.texi: Document the FR-V built-in functions.
8850 2004-09-09 James E Wilson <wilson@specifixinc.com>
8852 * doc/sourcebuild.texi: Delete libbanshee reference.
8854 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
8856 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
8858 2004-09-09 James E Wilson <wilson@specifixinc.com>
8860 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
8861 before calling vector_types_convertible_p.
8862 (digest_init): Check that inside_init has VECTOR_TYPE before calling
8863 vector_types_convertible_p. Don't give another error if
8864 convert_for_assignment returns error_mark_node.
8866 2004-09-09 Roger Sayle <roger@eyesopen.com>
8869 * fold-const.c (build_zero_vector): New function to construct a
8870 vector (either floating point or integer) of zeros.
8871 (fold_convert): Internally, enable conversions of integer zero
8872 to arbitrary vector types, using the new build_zero_vector.
8874 2004-09-09 Roger Sayle <roger@eyesopen.com>
8876 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
8877 expand a left shift by an immediate constant as either an ashl or
8878 a sequence of additions.
8879 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
8880 instead of calling gen_ashlsi3 with a constant directly.
8882 2004-09-09 Roger Sayle <roger@eyesopen.com>
8884 * config/i386/i386.c (ix86_split_long_move): When optimizing for
8885 size, and the low and high parts of a DImode constant are equal,
8886 copy one register to another instead of loading the same immediate
8889 2004-09-09 Richard Henderson <rth@redhat.com>
8892 * function.c (assign_parm_setup_block): Only put PARALLELs into
8893 a register if use_register_for_decl.
8895 2004-09-09 Eric Christopher <echristo@redhat.com>
8897 * ra-colorize.c (reset_lists): Move variable declaration inside
8898 ENABLE_CHECKING to avoid unused variable warnings when
8899 not --enable-checking.
8900 (check_colors): Ditto.
8902 2004-09-09 Mike Stump <mrs@apple.com>
8904 * version.c (version_string): Bump to 4.0.0.
8905 * doc/include/gcc-common.texi (version-GCC): Likewise.
8907 2004-09-10 Jakub Jelinek <jakub@redhat.com>
8909 * doc/extend.texi (nothrow attribute): The attribute is not
8910 implemented in 3.2 and earlier.
8912 2004-09-09 Steve Ellcey <sje@cup.hp.com>
8914 * genrecog.c (compute_predicate_codes): Use op0_codes
8917 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8919 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
8920 implementation changes.
8922 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8924 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
8925 a PARALLEL instead of a SET due to added clobbers.
8927 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8929 * reload.c (find_reloads_address): Pass correct operand to
8930 maybe_memory_address_p.
8932 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
8934 * Makefile.in: Remove libbanshee, tree-alias-*.
8935 Remove tree-alias-common.h dependencies.
8936 * common.opt: Remove -ftree-points-to.
8937 * configure.ac: Remove libbanshee.
8938 * flags.h: Remove pta_type, flag_tree_points_to.
8939 * gengtype.c (open_base_files): Remove tree-alias-type.h.
8940 * opts.c (OPT_ftree_points_to): Remove.
8941 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
8942 * tree-dfa.c: Remove tree-alias-common.h
8943 * tree-into-ssa.c: Ditto.
8944 * tree-outof-ssa.c: Ditto.
8945 * tree-ssa-copyrename.c: Ditto.
8946 * tree-ssa-live.c: Ditto.
8947 * tree-optimize.c: Ditto.
8948 * tree-ssa.c: Ditto.
8949 Remove pass_build_pta, pass_del_pta.
8950 * tree-pass.h: Ditto.
8951 * tree-ssa-alias.c: Remove tree-alias-common.h.
8952 (struct alias_stats_d): Remove pta_queries, pta_resolved.
8953 (pass_may_alias): Remove PROP_pta requirement.
8954 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
8955 (get_tmt_for): Ditto.
8956 (dump_alias_stats): Ditto.
8957 * doc/passes.texi: Remove blurb about points-to analysis.
8958 * fortran/Make-lang.in: Remove tree-alias-*.o.
8960 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8962 * genattrtab.c (write_insn_cases): New function, split out from
8963 write_attr_case. Correctly handle define_peepholes when printing
8964 the instruction name.
8965 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
8967 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
8970 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
8971 * config/cris/cris.c (cris_return_address_on_stack): New function.
8972 * config/cris/cris.md ("return"): For location of return address,
8973 also check cris_return_address_on_stack.
8975 2004-09-09 Diego Novillo <dnovillo@redhat.com>
8977 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
8978 calling phi_ssa_name_p.
8980 2004-09-09 Richard Henderson <rth@redhat.com>
8983 * c-typeck.c (valid_compound_expr_initializer): Use only
8984 initializer_constant_valid_p, and not TREE_CONSTANT.
8985 (digest_init): Likewise.
8986 (output_init_element): Likewise.
8988 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8990 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
8991 live_out_1, prune_hardregs_for_mode, init_one_web_common,
8992 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
8993 record_conflict, compare_and_free_webs, init_webs_defs_uses,
8994 parts_to_webs_1, parts_to_webs, reset_conflicts,
8995 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
8996 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
8997 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
8998 put_move, remove_move, combine, select_spill, colorize_one_web,
8999 try_recolor_web, insert_coalesced_conflicts, check_colors,
9000 break_precolored_alias, restore_conflicts_from_coalesce,
9001 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
9002 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
9003 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
9004 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
9005 check_df): Likewise.
9006 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
9007 real_arithmetic, real_compare, real_exponent, real_ldexp,
9008 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
9009 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
9010 real_digit, real_nan, real_maxval, round_for_format, real_convert,
9011 real_to_target, real_from_target, real_hash, encode_ieee_single,
9012 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
9013 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
9014 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
9015 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
9016 extract_insn, peep2_next_insn, peep2_reg_dead_p,
9017 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
9018 if_test_bypass_p): Likewise.
9019 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
9020 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
9021 emit_swap_insn, swap_to_top, move_for_stack_reg,
9022 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
9023 compensate_edge, convert_regs_1): Likewise.
9024 * regclass.c (init_reg_sets, init_reg_sets_1,
9025 memory_move_secondary_cost): Likewise.
9026 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
9028 * reload.c (push_secondary_reload, find_valid_class, push_reload,
9029 operands_match_p, decompose, immune_p, find_reloads,
9030 find_reloads_toplev, find_reloads_address_1, subst_reloads,
9031 copy_replacements, refers_to_regno_for_reload_p,
9032 reg_overlap_mentioned_for_reload_p): Likewise.
9033 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
9034 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
9035 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
9036 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
9037 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
9038 do_output_reload, fixup_abnormal_edges): Likewise.
9039 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
9040 fill_slots_from_thread, relax_delay_slots): Likewise.
9041 * resource.c (mark_referenced_resources, mark_set_resources):
9043 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
9044 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
9045 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
9046 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
9047 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
9048 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
9049 * rtlhooks.c (gen_lowpart_general): Likewise.
9050 * sbitmap.c (sbitmap_difference): Likewise.
9051 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
9052 sched_analyze, add_forward_dependence): Likewise.
9053 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
9054 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
9055 schedule_insns): Likewise.
9056 * sched-vis.c (print_pattern): Likewise.
9057 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
9058 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
9059 simplify_const_relational_operation, simplify_ternary_operation,
9060 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
9062 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
9063 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
9064 resolve_operand_name_1, expand_return, expand_decl,
9065 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
9066 * stor-layout.c (put_pending_size, smallest_mode_for_size,
9067 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
9068 set_sizetype, get_mode_bounds): Likewise.
9070 2004-09-09 Zack Weinberg <zack@codesourcery.com>
9072 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
9073 * config/arm/pecoff.h, config/i386/beos-elf.h
9074 * config/i386/cygming.h, config/i386/i386-interix.h:
9075 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
9076 comment cloned from manual.
9077 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
9079 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
9081 * builtins.c (build_va_arg_indirect_ref): New function.
9082 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
9083 build_fold_indirect_ref.
9084 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
9085 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
9086 * tree.h: Declare new function.
9088 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9090 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
9091 dumping for development builds.
9092 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
9093 development builds only.
9094 * genattrtab.c (write_eligible_delay): Fix typo in previous
9096 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
9099 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9101 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
9102 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
9103 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
9104 hoist_code, extract_mentioned_regs_helper, compute_store_table,
9105 insert_store): Use gcc_assert and gcc_unreachable.
9106 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
9107 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
9108 ggc_record_overhead): Likewise.
9109 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
9110 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
9111 ggc_pop_context, clear_marks, validate_free_objects,
9112 ggc_pch_read): Likewise.
9113 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
9114 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
9115 ggc_push_context, check_cookies, ggc_collect,
9116 ggc_print_statistics): Likewise.
9117 * gimple-low.c (lower_function_body, lower_stmt,
9118 lower_bind_expr): Likewise.
9119 * gimplify.c (gimple_tree_eq, push_gimplify_context,
9120 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
9121 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
9122 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
9123 gimplify_case_label_expr, gimplify_exit_block_expr,
9124 canonicalize_component_ref, gimplify_compound_lval,
9125 gimplify_self_mod_expr, gimplify_call_expr,
9126 gimplify_init_ctor_eval, gimplify_init_constructor,
9127 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
9128 gimplify_expr, check_pointer_types_r,
9129 force_gimple_operand): Likewise.
9130 * global.c (global_alloc, build_insn_chain): Likewise.
9131 * graph.c (clean_graph_dump_file,
9132 finish_graph_dump_file): Likewise.
9133 gcov-io.c (gcov_open): Use GCOV_CHECK.
9135 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9137 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
9139 2004-09-09 Jan Hubicka <jh@suse.cz>
9142 * tree-inline.c (expand_call_inline): Make overactive sanity check
9145 2004-09-09 Jan Hubicka <jh@suse.cz>
9147 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
9150 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9152 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
9153 (gengtype.o): Depend on errors.h.
9154 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
9155 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
9156 attr_alt_subset_p, attr_alt_subset_of_compl_p,
9157 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
9158 write_test_expr, write_attr_value, write_eligible_delay,
9159 make_internal_attr, make_numeric_value): Likewise.
9160 * genautomata.c (regexp_name, get_str_vect,
9161 gen_presence_absence_set, automaton_decl_hash,
9162 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
9163 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
9164 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
9165 test_unit_reserv, it_is_empty_reserv_sets,
9166 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
9167 reserv_sets_and, output_cycle_reservs, get_free_state,
9168 intersected_state_reservs_p, states_union, remove_arc,
9169 copy_insn_regexp, transform_1, transform_2, transform_3,
9170 regexp_transform_func, store_alt_unit_usage,
9171 check_regexp_units_distribution, process_seq_for_forming_states,
9172 process_alts_for_forming_states, make_automaton,
9173 form_arcs_marked_by_insn, create_composed_state,
9174 set_out_arc_insns_equiv_num, partition_equiv_class,
9175 process_insn_equiv_class, set_insn_equiv_classes,
9176 units_to_automata_heuristic_distr, form_regexp,
9177 longest_path_length, output_dfa_max_issue_rate, add_vect,
9178 out_state_arcs_num, add_vect_el, output_trans_table,
9179 output_state_alts_table, output_dead_lock_vect,
9180 output_max_insn_queue_index_def,
9181 output_min_insn_conflict_delay_func,
9182 output_internal_insn_latency_func, output_print_reservation_func,
9183 output_cpu_unit_reservation_p, output_state_arcs,
9184 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
9185 make_default_insn_latency_attr,
9186 form_important_insn_automata_lists): Likewise.
9187 * genemit.c (gen_exp, output_add_clobbers,
9188 output_added_clobbers_hard_reg_p): Likewise.
9189 * genextract.c (print_path, main): Likewise.
9190 * genflags.c (gen_macro): Likewise.
9191 * gengenrtl.c: Include errors.h
9192 (type_from_format, accessor_from_format): Likewise.
9193 * gengtype.c (get_file_basename, output_mangled_typename,
9194 walk_type, write_types_process_field,
9195 write_types_local_process_field): Likewise.
9196 * genmodes.c (complete_mode): Likewise.
9197 * genopinit.c (gen_insn): Likewise.
9198 * genoutput.c (output_insn_data, check_constraint_len,
9199 constraint_len): Likewise.
9200 * genpreds.c (add_mode_tests):Likewise.
9201 * gen-protos.c (add_hash): Likewise.
9202 * genrecog.c (find_operand, find_matching_operand,
9203 validate_pattern, add_to_sequence, maybe_both_true,
9204 nodes_identical_1, merge_trees, write_switch, write_cond,
9205 write_action, is_unconditional, make_insn_sequence,
9206 debug_decision_2): Likewise.
9207 * gensupport.c (is_predicable, collect_insn_data,
9208 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
9210 2004-09-09 Jan Hubicka <jh@suse.cz>
9212 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
9213 * cfgbuild.c (compute_outgoing_frequencies): When probability is
9215 (find_many_sub_basic_blocks): Do update profile only when it is
9217 * predict.c (set_even_probabilities): Break out from ...
9218 (combine_predictions_for_insn): ... here; deal with
9219 !can_predict_insn_p insns.
9220 (combine_predictions_for_bb): Use set_even_probabilities.
9221 (bb_estimate_probability_locally): Break out from ....
9222 (estimate_probability): ... here.
9223 (guess_outgoing_edge_probabilities): New entry point.
9225 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9227 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
9228 handle_braces, process_brace_body, main, used_arg,
9229 set_multilib_dir, print_multilib_info): Use fatal, not abort.
9231 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
9233 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
9234 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
9235 Morgan's theorem in last checkin.
9237 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9238 Nathan Sidwell <nathan@codesourcery.com>
9240 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
9241 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
9242 * timevar.c (timevar_push, timevar_pop, timevar_start,
9243 timevar_stop): Likewise.
9244 * toplev.c (default_pch_valid_p): Likewise.
9245 * tracer.c (tail_duplicate): Likewise.
9246 * tree-alias-common.c (get_alias_var_decl,
9247 get_values_from_constructor, create_alias_var, delete_alias_vars,
9248 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
9250 * tree.c (tree_size, make_node_stat, copy_node_stat,
9251 build_int_cst_wide, integer_all_onesp, list_length, chainon,
9252 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
9253 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
9254 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
9255 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
9256 build_method_type_directly, decl_type_context, get_callee_fndecl,
9257 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
9258 tree_fold_gcd): Likewise.
9259 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
9260 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
9261 cleanup_control_expr_graph, find_taken_edge,
9262 find_taken_edge_switch_expr, phi_alternatives_equal,
9263 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
9264 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
9265 tree_split_edge, tree_verify_flow_info, thread_jumps,
9266 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
9267 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
9268 chrec_fold_multiply_poly_poly): Likewise.
9269 * tree-complex.c (extract_component, expand_complex_division,
9270 expand_complex_comparison, expand_complex_operations_1,
9271 build_replicated_const, expand_vector_operations_1): Likewise.
9272 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
9273 build_classic_dir_vector): Likewise.
9274 * tree-dfa.c (compute_immediate_uses_for_phi,
9275 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
9276 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
9277 * tree-dump.c (dequeue_and_dump): Likewise.
9278 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
9279 record_in_finally_tree, replace_goto_queue_1,
9280 maybe_record_in_goto_queue, verify_norecord_switch_expr,
9281 do_return_redirection): Likewise.
9282 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
9283 add_to_dst_predicate_list, find_phi_replacement_condition,
9284 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
9286 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
9287 initialize_inlined_parameters, declare_return_variable,
9288 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
9289 optimize_inline_calls, copy_tree_r): Likewise.
9290 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
9291 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
9292 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
9293 tsi_split_statement_list_after, tsi_split_statement_list_before):
9295 * tree-mudflap.c (mf_varname_tree): Likewise.
9296 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
9297 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
9298 * tree-optimize.c (tree_rest_of_compilation): Likewise.
9299 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
9300 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
9301 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
9303 * tree-phinodes.c (resize_phi_node, add_phi_arg,
9304 remove_all_phi_nodes_for): Likewise.
9305 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
9306 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
9307 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
9308 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
9309 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
9310 generate_one_element_ref, generate_element_copy,
9311 generate_element_zero, scalarize_copy, scalarize_init,
9312 scalarize_ldst): Likewise.
9313 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
9314 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
9315 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
9316 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
9317 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
9318 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
9319 widen_bitfield, ccp_fold_builtin): Likewise.
9320 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
9321 replace_exp_1, propagate_tree_value): Likewise.
9322 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
9323 * tree-ssa-dce.c (set_control_dependence_map_bit,
9324 find_control_dependence, find_pdom, mark_operand_necessary,
9325 mark_stmt_if_obviously_necessary,
9326 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
9327 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
9328 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
9329 eliminate_redundant_computations, avail_expr_eq): Likewise.
9330 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
9331 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
9332 duplicate_blocks): Likewise.
9333 * tree-ssa-loop-im.c (for_each_index, set_level,
9334 is_call_clobbered_ref): Likewise.
9335 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
9336 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
9337 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
9338 peel_address, ptr_difference_cost, may_replace_final_value,
9339 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
9340 rewrite_use, rewrite_uses): Likewise.
9341 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
9342 check_loop_closed_ssa_use): Likewise.
9343 * tree-ssanames.c (make_ssa_name): Likewise.
9344 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
9345 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
9346 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
9347 get_indirect_ref_operands, add_stmt_operand): Likewise.
9348 * tree-ssa-pre.c (value_exists_in_set_bitmap,
9349 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
9350 phi_translate, valid_in_set, compute_antic,
9351 find_or_generate_expression, create_expression_by_pieces, insert_aux,
9352 create_value_expr_from, eliminate): Likewise.
9353 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
9354 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
9356 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
9357 eliminate_tail_call): Likewise.
9358 * tree-vectorizer.c (vect_create_index_for_array_ref,
9359 vect_align_data_ref, vect_create_data_ref,
9360 vect_create_destination_var, vect_get_vec_def_for_operand,
9361 vect_finish_stmt_generation, vect_transform_stmt,
9362 vect_transform_loop_bound, vect_transform_loop,
9363 vect_analyze_operations): Likewise.
9364 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
9366 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
9367 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
9368 bsi_after_labels, bsi_last): Likewise.
9369 * tree-ssa-live.c (var_union, change_partition_var,
9370 create_ssa_var_map, calculate_live_on_entry, root_var_init,
9371 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
9373 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
9374 tpa_find_tree): Likewise.
9375 (register_ssa_partition_check): Declare.
9376 (register_ssa_partition): use it.
9377 * tree-ssa-live.c: Include errors.h.
9378 (register_ssa_partition_check): New.
9379 * tree-ssa-operands.c: Include errors.h.
9380 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
9382 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9383 Catherine Moore <clm@redhat.com>
9385 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
9386 (FRV_CPU_FR405): New processor enums.
9387 (frv_issue_rate, frv_acc_group): Declare.
9388 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
9389 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
9390 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
9391 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
9392 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
9393 handled by CPP_SPEC.
9394 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
9395 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
9396 (ACC_MASK): New macro.
9397 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
9398 (TARGET_MEDIA_FR450): New macro.
9399 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
9400 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
9401 (LABEL_ALIGN_AFTER_BARRIER): Define.
9402 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
9403 (IACC_FIRST, IACC_LAST): New pair of SPRs.
9404 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
9405 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
9406 (REGISTER_NAMES): Add entries for new registers.
9407 (REG_CLASS_CONTENTS): Update for new register ranges.
9408 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
9409 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
9410 (PACKING_FLAG_USED_P): Delete.
9411 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
9412 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
9413 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
9414 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
9415 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
9416 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
9417 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
9418 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
9419 (CPU_UNITS_QUERY): Define to 1.
9420 * config/frv/frv.c: Include gt-frv.h
9421 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
9422 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
9423 (frv_insn_group): New enumeration.
9424 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
9425 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
9426 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
9427 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
9428 gap left by REGSTATE_LIVE.
9429 (regstate_t): New typedef.
9430 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9431 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
9432 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
9433 Initialize frv_unit_codes[] and frv_type_to_unit[].
9434 (frv_conditional_register_usage): Remove redundant fixing of
9435 accumulator registers.
9436 (frv_insn_packing_flag): Update specification.
9437 (frv_function_prologue): Don't set frv_insn_packing_flag here.
9438 Zero out frv_nops[].
9439 (frv_expand_epilogue): Remove comments about the no-longer-present
9441 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
9442 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
9443 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
9444 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
9445 packing is disabled and if INSN can only issue to M1.
9446 (call_operand): Check TARGET_LONG_CALLS.
9447 (acc_operand, even_acc_operand, quad_acc_operand)
9448 (accg_operand): Simplify. Don't accept pseudo registers.
9449 (output_move_single): Handle SPR<-zero moves.
9450 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
9451 (frv_registers_update, frv_registers_used_p): Delete.
9452 (frv_registers_set_p): Delete.
9453 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
9454 (frv_issues_to_branch_unit_p): New function.
9455 (frv_packet): New structure.
9456 (frv_cond_flags, frv_regstate_conflict_p): New functions.
9457 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
9458 (frv_registers_update_1, frv_registers_update): New functions.
9459 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
9460 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
9461 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
9462 (frv_sort_insn_group, frv_reorder_packet): New functions.
9463 (frv_pack_insns): Use frv_reorder_packet.
9464 (frv_packet_address): New variable.
9465 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
9466 (frv_register_nop, frv_reorg): New functions.
9467 (bdesc_1arg): Add __SCUTSS.
9468 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
9469 __SUBSS, __SLASS and __SCAN.
9470 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
9471 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
9472 (frv_init_builtins): Register the above builtins.
9473 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
9474 registers. Turn the referenced accumulators into global registers.
9475 (frv_read_iacc_argument): New function.
9476 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
9477 (frv_split_iacc_move): New function.
9478 (frv_expand_builtin): Handle the new builtins.
9479 * config/frv/frv.md: Replace old schedulers with new order-independent
9480 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
9482 (cpu): Add fr550, fr450 and fr405.
9483 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
9484 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
9485 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
9486 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
9487 (fnop, mnop): New patterns.
9488 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
9490 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
9491 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
9493 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
9494 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
9495 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
9496 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
9497 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
9498 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
9499 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
9500 (frv_prefetch0, frv_prefetch): New patterns.
9501 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
9502 -mcpu=simple. Add -mcpu=fr550.
9503 (MULTILIB_DIRNAMES): Update accordingly.
9504 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
9506 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
9507 -mlong-calls and -malign-labels options for FR-V.
9509 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9512 * c-tree.h (struct c_declspecs): New.
9513 (struct c_declarator, struct c_type_name, struct c_parm): Update
9515 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
9516 start_function, start_decl, build_c_parm,
9517 make_pointer_declarator): Update prototypes.
9518 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
9519 declspecs_add_scspec, declspecs_add_attrs): New.
9520 (split_specs_attrs): Remove.
9521 * c-parse.in (%union): Add dsptype.
9522 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
9523 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
9524 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
9525 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
9526 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
9527 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
9528 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
9529 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
9530 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
9531 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
9532 maybe_type_quals_attrs): Change to dsptype.
9533 (struct c_declspec_stack): New.
9534 (current_declspecs, declspec_stack): Change type.
9535 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
9537 (extdefs): Likewise.
9538 (setspecs): Likewise.
9539 (fndef): Use current_declspecs for empty declspecs list.
9540 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
9541 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
9542 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
9543 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
9544 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
9545 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
9546 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
9547 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
9548 structures and helper functions. Update comments.
9549 (typespec_nonattr): Correct comment.
9550 (maybe_type_quals_attrs, typename): Update to new structures.
9551 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
9552 shadow_tag, shadow_tag_warned, start_function, start_decl,
9553 build_c_parm, make_pointer_declarator,
9554 set_array_declarator_inner, groktypename): Update to new
9556 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
9557 declspecs_add_scspec, declspecs_add_attrs): New.
9558 (split_specs_attrs): Remove.
9559 (shadow_tag_warned): Make warning for useless type names a
9560 pedwarn. Give hard error for long, short, signed, unsigned or
9561 _Complex used with struct, union or enum in empty declaration.
9562 Make found_tag a bool.
9563 (grokdeclarator): Remove checks now done at parse time.
9565 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9567 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
9568 c_declarator, struct c_type_name, struct c_parm): New.
9569 (build_array_declarator, set_array_declarator_inner,
9570 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
9571 start_function, start_decl, build_c_parm, build_attrs_declarator,
9572 build_function_declarator, make_pointer_declarator, c_cast_expr,
9573 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
9574 (build_id_declarator): New.
9575 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
9577 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
9578 ARG_INFO_OTHERS): Remove.
9579 (build_id_declarator): New.
9580 (build_array_declarator, set_array_declarator_inner, groktypename,
9581 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
9582 grokfield, start_function, store_parm_decls_newstyle,
9583 store_parm_decls_oldstyle, store_parm_decls,
9584 build_c_parm, build_attrs_declarator, build_function_declarator,
9585 make_pointer_declarator, grokdeclarator): Update to new
9587 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
9589 (declarator, notype_declarator, after_type_declarator,
9590 parm_declarator, parm_declarator_starttypename,
9591 parm_declarator_nostarttypename, array_declarator, typename,
9592 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
9593 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
9594 parmlist_1, parmlist_2, parmlist_or_identifiers,
9595 parmlist_or_identifiers_1): Use these types.
9596 (primary, after_type_declarator, parm_declarator_starttypename,
9597 notype_declarator, component_decl, component_declarator,
9598 component_notype_declarator, typename, absdcl,
9599 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
9600 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
9602 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9604 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
9605 in_typeof, record_maybe_used_decl, pop_maybe_used,
9606 c_expr_sizeof_expr, c_expr_sizeof_type): New.
9607 * c-decl.c (parser_obstack): New.
9608 (c_init_decl_processing): Initialize parser_obstack.
9609 (c_write_global_declarations_1): Check for used but undefined
9611 * c-parse.in (%union): Add otype.
9612 (save_obstack_position): New.
9614 (unary_expr): Update in_sizeof and in_alignof. Use
9615 c_expr_sizeof_expr and c_expr_sizeof_type.
9616 (sizeof): Update in_sizeof.
9617 (alignof): Update in_alignof.
9618 (typeof): Update in_typeof.
9619 (typespec_nonreserved_nonattr): Call pop_maybe_used.
9620 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
9621 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
9622 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
9623 (build_external_ref): Set C_DECL_USED or call
9624 record_maybe_used_decl if appropriate.
9625 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
9627 2004-09-08 Eric Christopher <echristo@redhat.com>
9629 * builtins.c: Fix prototype for fold_builtin_atan.
9631 2004-09-08 Eric Christopher <echristo@redhat.com>
9633 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
9634 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
9635 fold_builtin_atan): New functions. Migrate function bodies...
9636 (fold_builtin_1): ... from here.
9638 2004-09-09 Alan Modra <amodra@bigpond.net.au>
9640 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
9643 2004-09-08 David Edelsohn <edelsohn@gnu.org>
9645 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
9646 * config/rs6000/power5.md (power5-lmul): Same.
9648 2004-09-08 Richard Henderson <rth@redhat.com>
9651 * function.c (expand_function_end): Have fall-off-the-end
9652 return path jump around return register setup.
9654 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9656 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
9657 (output_return): Do not test for the presence of the 'unimp' insn.
9658 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
9659 as predicates instead of custom ones. Return raw strings when
9661 (output_sibcall): Likewise. Concatenate strings.
9662 (output_ubranch): Remove kludge for TurboSPARC.
9663 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
9664 (output_v9branch): Likewise.
9665 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
9666 <#>: Set sparc_indent_opcode if the delay slot is filled.
9668 <)>: New operand to emit the displacement from the saved PC on return.
9670 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
9671 (ASM_OUTPUT_OPCODE): New macro.
9672 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
9673 * config/sparc/sparc.md (normal_branch, inverted_branch,
9674 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
9675 inverted_fpe_branch): Adjust call to output_cbranch.
9676 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
9677 call to output_v9branch.
9678 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
9679 (output_v9branch): Likewise.
9681 2004-09-08 Devang Patel <dpatel@apple.com>
9683 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
9684 -segs_read_only_addr and -segs_read_write_addr.
9685 (WORD_SWITCH_TAKES_ARG): Same.
9687 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
9688 -segs_read_write_addr.
9690 2004-09-08 Richard Henderson <rth@redhat.com>
9692 * function.c (reference_callee_copied): New.
9693 (assign_parm_setup_reg): Use it.
9694 * calls.c (initialize_argument_information): Likewise.
9695 (emit_library_call_value_1): Likewise.
9696 * function.h (reference_callee_copied): Declare.
9698 * target.h (struct gcc_target): Add callee_copies.
9699 * target-def.h (TARGET_CALLEE_COPIES): New.
9700 (TARGET_PASS_BY_REFERENCE): Update default.
9701 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9702 * targhooks.c (hook_callee_copies_named): New.
9703 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
9704 hook_pass_by_reference_false.
9705 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
9706 * targhooks.h: Update decls.
9707 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
9708 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9709 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
9710 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
9711 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9712 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
9713 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9714 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
9715 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9716 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
9717 (mips_callee_copies): New.
9718 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9719 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
9720 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9721 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
9722 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9723 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
9724 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9725 * config/sh/sh.c (sh_callee_copies): New.
9726 (TARGET_CALLEE_COPIES): New.
9727 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9728 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
9729 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9730 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
9731 for FUNCTION_ARG_CALLEE_COPIES.
9732 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
9734 2004-09-08 Devang Patel <dpatel@apple.com>
9736 * tree-if-conv.c (find_phi_replacement_condition): Return true
9738 (replace_phi_with_cond_modify_expr): Select conditional expr args
9739 based on true edge basic block.
9741 2004-09-08 Jan Hubicka <jh@suse.cz>
9743 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
9744 variables being alias set.
9746 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9748 * final.c (shorten_branches, final, get_insn_template,
9749 output_alternate_entry_point, final_scan_insn, alter_subreg,
9750 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
9751 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
9752 * fix-header.c (lookup_std_proto): Likewise.
9753 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
9754 verify_local_live_at_start, update_life_info, mark_reg,
9755 calculate_global_regs_live, allocate_reg_life_data,
9756 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
9757 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
9758 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
9759 * fold-const.c (force_fit_type, div_and_round_double,
9760 may_negate_without_overflow_p, int_const_binop, const_binop,
9761 size_binop, size_diffop, fold_convert_const, fold_convert,
9762 invert_tree_comparison, swap_tree_comparison,
9763 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
9764 range_binop, make_range, fold_cond_expr_with_comparison,
9765 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
9766 fold_abs_const, fold_not_const, fold_relational_const, round_up,
9767 round_down): Likewise.
9768 * function.c (find_function_data, assign_stack_temp_for_type,
9769 instantiate_virtual_regs_lossage, aggregate_value_p,
9770 assign_parm_find_entry_rtl, assign_parm_setup_block,
9771 expand_function_start, expand_function_end, keep_stack_depressed,
9772 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
9774 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
9776 * Makefile.in (tree-loop-linear.o): Added.
9777 (OBJS-common): Add tree-loop-linear.o
9778 * common.opt: New flag, ftree-loop-linear.
9779 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
9780 * tree-flow.h: Add prototype for linear_transform_loops.
9781 * tree-optimize.c: Add linear transform after vectorization.
9782 * tree-pass.h: Add struct pass_linear_transform.
9783 * tree-ssa-loop.c: Add pass_linear_transform.
9784 * tree-loop-linear.c: New file.
9785 * lambda-code.c: gcc_assertify.
9786 (gcc_loop_to_lambda_loop): Handle all exit tests.
9787 Handle case where we have (invariant >= induction var).
9788 (find_induction_var_from_exit_cond): Ditto.
9790 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
9792 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
9793 memory tag is call clobbered, so are its aliases.
9794 (group_aliases): When two memory tags being grouped, if one is
9795 call clobbered, so are the other and its aliases.
9796 (add_may_alias): Remove call-clobbering stuff.
9797 (replace_may_alias): Likewise.
9798 (merge_pointed_to_info): Merge pt_global_mem
9800 2004-09-08 Jan Hubicka <jh@suse.cz>
9802 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
9803 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
9804 (cgraph_expand_function): Remove stale cgraph edges of currently
9805 compiled function; fix non-unit-at-a-time code copying function
9806 node for later reuse.
9808 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9810 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
9811 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
9812 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
9813 (vec_gc_free, vec_heap_free): New.
9814 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
9815 (DEF_VEC_P): Add allocator argument. Adjust.
9816 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
9817 (DEF_VEC_O): Add allocator argument. Adjust.
9820 * tree.h (tree): Define a GC'd vector.
9821 * lamba-code.c (lambda_loop): Likewise.
9822 * value-prof.h (histogram_value): Likewise.
9824 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9826 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
9827 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
9828 gen_lowpart_common, gen_highpart, gen_highpart_mode,
9829 subreg_highpart_offset, operand_subword, operand_subword_force,
9830 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
9831 set_mem_alias_set, change_address_1, verify_rtx_sharing,
9832 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
9833 try_split, add_insn_after, add_insn_before, remove_insn,
9834 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
9835 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
9836 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
9837 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
9838 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
9839 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
9840 record_path_before_1, check_path_after_1, check_path_after): Likewise.
9841 * except.c (gen_eh_region, resolve_one_fixup_region,
9842 remove_unreachable_regions, convert_from_eh_region_ranges_1,
9843 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
9844 connect_post_landing_pads, sjlj_emit_function_exit,
9845 remove_exception_handler_label, remove_eh_handler,
9846 reachable_next_level, collect_one_action_chain,
9847 output_function_exception_table): Likewise.
9848 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
9849 optimize_save_area_alloca, allocate_dynamic_stack_space,
9850 probe_stack_range, hard_function_value): Likewise.
9851 * expmed.c (mode_for_extraction, store_bit_field,
9852 store_fixed_bit_field, extract_bit_field, expand_shift,
9853 expand_mult_const, expand_mult, choose_multiplier,
9854 expand_mult_highpart, expand_divmod, emit_store_flag,
9855 do_cmp_and_jump): Likewise.
9856 * expr.c (convert_move, convert_modes, move_by_pieces,
9857 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
9858 move_block_from_reg, gen_group_rtx, emit_group_load,
9859 emit_group_move, emit_group_store, use_reg, use_regs,
9860 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
9861 emit_move_insn, emit_move_insn_1, emit_push_insn,
9862 expand_assignment, store_expr, count_type_elements,
9863 store_constructor, store_field, safe_from_p, expand_var,
9864 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
9866 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9868 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
9869 gcc_assert and gcc_unreachable.
9870 * ddg.c (create_ddg_dependence, add_deps_for_def,
9871 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
9872 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
9873 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
9874 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
9875 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
9876 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
9877 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
9878 dataflow_set_copy, hybrid_search, diagnostic.c,
9879 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
9880 * dojump.c (do_jump): Likewise.
9881 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
9882 compute_dom_fast_query, calculate_dominance_info,
9883 free_dominance_info, get_immediate_dominator,
9884 set_immediate_dominator, get_dominated_by,
9885 redirect_immediate_dominators, nearest_common_dominator,
9886 dominated_by_p, verify_dominators, recount_dominator,
9887 iterate_fix_dominators, add_to_dominance_info,
9888 delete_from_dominance_info): Likewise.
9889 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
9890 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
9891 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
9892 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
9893 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
9894 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
9895 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
9896 output_call_frame_info, output_loc_operands, build_cfa_loc,
9897 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
9898 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
9899 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
9900 splice_child_die, attr_checksum, same_dw_val_p,
9901 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
9902 unmark_dies, value_format, output_loc_list, output_die,
9903 output_pubnames, output_aranges, base_type_die, is_base_type,
9904 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
9905 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
9906 field_byte_offset, add_data_member_location_attribute,
9907 add_const_value_attribute, rtl_for_decl_location,
9908 add_location_or_const_value_attribute, add_byte_size_attribute,
9909 add_bit_offset_attribute, add_bit_size_attribute,
9910 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
9911 decl_start_label, gen_formal_parameter_die,
9912 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
9913 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
9914 force_decl_die, force_type_die, gen_decl_die,
9915 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
9916 dwarf2out_finish): Likewise.
9918 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
9920 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
9921 * builtins.c: Include tree-mudflap.h.
9923 2004-09-08 Uros Bizjak <uros@kss-loka.si>
9925 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
9926 force operand 0.0 into register in XFmode. Also do not force
9927 operand 0.0 into register if !TARGET_CMOVE.
9928 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
9929 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
9930 implement ftst x87 instruction.
9931 (*fp_jcc_7): New insn pattern. Change corresponding split
9932 pattern to handle "general_operand" instead of
9933 "nonimmediate_operand".
9935 2004-09-08 Ben Elliston <bje@au.ibm.com>
9937 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
9939 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
9941 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
9942 generated from standard va_arg expansion.
9943 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
9945 (mf_varname_tree, mf_file_function_line_tree): Add some support
9946 for column numbers if compiled with USE_MAPPED_LOCATION.
9948 2004-09-07 Ziemowit Laski <zlaski@apple.com>
9950 * c-decl.c (groktypename_in_parm_context): Remove function.
9951 * c-tree.h (groktypename_in_parm_context): Remove prototype.
9953 2004-09-07 Ziemowit Laski <zlaski@apple.com>
9955 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
9956 * c-parse.in: Include c-common.h instead of objc-act.h.
9957 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
9958 myparms, myparm): Remove %type declarations.
9959 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
9960 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
9962 (objc_inherit_code, objc_public_flag): Remove.
9963 (typespec_nonreserved_nonattr): Call
9964 objc_get_protocol_qualified_type() instead of get_static_reference()
9965 and get_protocol_reference().
9966 (stmt_nocomp): Call grokparm() on @catch parameter.
9967 (objcdef): Move semantic action to objc_finish_implementation().
9968 (classdef): Move semantic action to objc_start_class_interface(),
9969 objc_continue_interface(), objc_finish_interface(),
9970 objc_start_class_implementation(), objc_continue_implementation(),
9971 objc_start_category_interface() and
9972 objc_start_category_implementation().
9973 (protocoldef): Move semantic actions to objc_start_protocol() and
9974 objc_finish_interface().
9975 (ivar_decl_list): Remove nonterminal.
9976 (visibility_spec): Move semantic actions to objc_set_visibility().
9977 (ivar_decls): Remove assignment to $$.
9978 (ivar_decl): Rephrase in terms of component_decl; call
9979 objc_add_instance_variable().
9980 (ivars, ivar_declarator): Remove nonterminals.
9981 (opt_semi): New nonterminal.
9982 (methodtype): Remove semantic actions.
9983 (methoddef): Move semantic actions to objc_set_method_type(),
9984 objc_start_method_definition() and objc_finish_method_definition().
9985 (methodproto): Move semantic actions to objc_set_method_type() and
9986 objc_add_method_declaration().
9987 (methoddecl): Use objc_typename instead of typename; move semantic
9988 actions to objc_build_method_signature().
9989 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
9990 (optparmlist): Express in terms of optparms and optellipsis.
9991 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
9993 (keyworddecl): Use objc_typename instead of typename.
9994 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
9995 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
9997 2004-09-08 Alan Modra <amodra@bigpond.net.au>
9999 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
10000 (MD_FALLBACK_FRAME_STATE_FOR): Update.
10001 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
10002 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
10003 (MD_FROB_UPDATE_CONTEXT): Remove default.
10004 (uw_update_context_1): Instead #ifdef invocation.
10005 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
10006 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
10007 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
10008 (MD_UNWIND_SUPPORT): Undefine this instead.
10009 * config/i386/gnu.h: Likewise.
10010 * config/alpha/linux-unwind.h: New file, macro converted to
10011 function, extracted from..
10012 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
10013 (MD_UNWIND_SUPPORT): Define.
10014 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
10015 * config/i386/linux-unwind.h, config/i386/linux.h,
10016 config/i386/linux64.h: Likewise.
10017 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
10018 MD_HANDLE_UNWABI too.
10019 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
10020 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
10021 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
10022 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
10023 * config/sparc/linux-unwind.h, config/sparc/linux.h,
10024 config/sparc/linux64.h: Likewise.
10025 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
10026 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
10027 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
10028 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
10029 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
10031 2004-09-07 Jan Hubicka <jh@suse.cz>
10033 * cse.c (fold_rtx): Avoid building of
10034 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
10036 * tree-ssa-pre.c (grand_bitmap_obstack): New.
10037 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
10038 (init_pre): Initialize obstack.
10039 (fini_pre): Free obstack.
10041 2004-09-07 David Daney <ddaney@avtrex.com>
10043 * config.gcc: Added support for --with-divide=[breaks|traps] for
10045 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
10046 (TARGET_DIVIDE_TRAPS): New macro.
10047 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
10048 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
10049 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
10050 GENERATE_DIVIDE_TRAPS.
10051 (mips_output_division): Emit conditional trap if
10052 GENERATE_DIVIDE_TRAPS is set.
10053 * doc/install.texi: Document --with-divide.
10054 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
10056 2004-09-07 Caroline Tice <ctice@apple.com>
10058 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
10059 EDGE_CROSSING, to flags test case.
10061 2004-09-07 Jan Hubicka <jh@suse.cz>
10063 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
10066 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10068 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
10069 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
10070 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
10071 or gcc_unreachable.
10072 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
10073 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
10074 alloc_aux_for_edges, free_aux_for_edges): Likewise.
10075 * cfgcleanup.c (try_forward_edges,
10076 merge_blocks_move_predecessor_nojumps,
10077 merge_blocks_move_successor_nojumps): Likewise.
10078 * cfgexpand.c (expand_gimple_cond_expr,
10079 expand_gimple_tailcall): Likewise.
10080 * cfghooks.c (duplicate_block): Likewise.
10081 * cfglayout.c (record_effective_endpoints,
10082 insn_locators_initialize, change_scope, fixup_reorder_chain,
10083 verify_insn_chain, fixup_fallthru_exit_predecessor,
10084 duplicate_insn_chain, cfg_layout_finalize): Likewise.
10085 * cfgloopanal.c (check_irred): Likewise.
10086 * cfgloop.c (superloop_at_depth, flow_loops_free,
10087 flow_loop_entry_edges_find, flow_loops_find,
10088 flow_loop_outside_edge_p, get_loop_body,
10089 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
10090 get_loop_exit_edges, num_loop_branches, cancel_loop,
10091 verify_loop_structure): Likewise.
10092 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
10093 duplicate_loop_to_header_edge, create_preheader,
10094 create_loop_notes): Likewise.
10095 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
10096 edirect_branch_edge, force_nonfallthru_and_redirect,
10097 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
10098 commit_edge_insertions, commit_edge_insertions_watch_calls,
10099 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
10100 cfg_layout_redirect_edge_and_branch_force,
10101 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
10102 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
10103 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
10104 cgraph_varpool_node): Likewise.
10105 * cgraphunit.c (cgraph_finalize_function,
10106 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
10107 cgraph_expand_function, cgraph_remove_unreachable_nodes,
10108 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
10109 cgraph_mark_inline, cgraph_expand_all_functions,
10110 cgraph_build_static_cdtor): Likewise.
10111 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
10112 simplify_logical, distribute_notes, insn_cuid): Likewise.
10113 * conflict.c (conflict_graph_add, print_conflict): Likewise.
10114 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
10115 coverage_checksum_string): Likewise.
10116 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
10117 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
10118 cse_cc_succs, cse_condition_code_reg): Likewise.
10119 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
10120 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
10121 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
10122 cselib_record_set): Likewise.
10124 2004-09-07 Jan Hubicka <jh@suse.cz>
10126 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
10128 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10130 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
10132 (fold_builtin_strpbrk): Likewise.
10133 * expr.c (array_ref_low_bound): Likewise.
10134 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
10135 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
10136 * tree-sra.c (generate_element_zero): Likewise.
10137 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
10138 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
10139 add_old_iv_candidates, add_iv_candidates): Likewise.
10140 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
10142 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10144 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
10145 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
10146 c_expand_expr, boolean_increment, nonnull_check_p,
10147 check_function_arguments_recurse, fold_offsetof_1): Likewise.
10148 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
10149 builtin_define_type_max): Likewise.
10150 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
10151 implicit_decl_warning, builtin_function, build_compound_literal,
10152 complete_array_type, grokdeclarator, get_parm_info,
10153 start_function, store_parm_decls_oldstyle,
10154 c_write_global_declarations): Likewise.
10155 * c-format.c (get_constant, decode_format_attr,
10156 maybe_read_dollar_number, get_flag_spec, check_format_arg,
10157 check_format_types, format_type_warning,
10158 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
10159 init_dynamic_diag_info, handle_format_attribute): Likewise.
10160 * c-gimplify.c (push_context, pop_context, finish_bc_block):
10161 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
10162 * c-objc-common.c (c_tree_printer): Likewise.
10163 * c-pch.c (pch_init): Likewise.
10164 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
10165 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
10166 * c-typeck.c (c_incomplete_type_error, composite_type,
10167 common_pointer_type, common_type, same_translation_unit_p,
10168 tagged_types_tu_compatible_p, finish_init, pop_init_level,
10169 set_designator, set_nonincremental_init_from_string,
10170 process_init_element, c_finish_if_stmt): Likewise.
10171 * caller-save.c (init_caller_save, save_call_clobbered_regs,
10172 insert_restore, insert_save, insert_one_insn): Likewise.
10173 * calls.c (emit_call_1, compute_argument_block_size,
10174 precompute_arguments, expand_call, emit_library_call_value_1,
10175 store_one_arg): Likewise.
10177 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10179 * configure.ac (enable-checking): Add release option. Reorganize
10180 to avoid repetition.
10181 * configure: Rebuilt.
10182 * doc/install.texi (enable-checking): Amend documentation.
10184 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
10187 * Makefile.in (specs.ready): Depend on cc1$(exeext).
10189 2004-09-06 James E Wilson <wilson@specifixinc.com>
10191 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
10192 movdf_hardfloat_32bit): Split fG into two alternatives.
10193 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
10195 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
10197 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10199 * final.c (output_in_slot): Delete.
10200 (final_scan_insn): Revert 2004-09-03 change.
10201 (output_asm_insn): Likewise.
10202 * config/sparc/sparc.c (output_return): Likewise.
10203 (output_sibcall): Likewise.
10205 2004-09-06 Jan Hubicka <jh@suse.cz>
10207 * loop.c (loop_dump_aux): Do not print RTL when not available.
10208 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
10209 frontend specific type nodes.
10210 (produce_memory_decl_rtl): Break out from ...
10211 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
10212 (get_computation_at): Avoid random tree sharing.
10213 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
10215 2004-09-06 Zack Weinberg <zack@codesourcery.com>
10217 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
10218 unnecessary commands.
10220 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
10222 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
10223 (bitmap.o): Likewise.
10225 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
10227 Unify the management of RTL and tree-level dump files.
10229 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
10230 Don't print function name to the dump file, the pass manager
10231 would do this for us. Add code from the top of
10232 rest_of_compilation, up to the initial RTL dump.
10233 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
10234 close the DFI_sibling dump file.
10235 (rest_of_compilation): Don't do that here. Remove code up to the
10237 (init_optimization_passes): Remove.
10238 (pass_rest_of_compilation): Change pass name to NULL.
10239 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
10240 Do not call init_optimization_passes.
10241 * toplev.h (init_optimization_passes): Remove.
10243 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
10244 finish_graph_dump_file): Remove SUFFIX parameter.
10245 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
10246 finish_graph_dump_file): Likewise.
10248 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
10249 * cfgexpand.c (pass_expand): Adjust.
10250 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
10251 * passes.c (pass_rest_of_compilation): Adjust.
10252 * predict.c (pass_profile): Adjust.
10253 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
10254 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
10255 pass_split_crit_edges, pass_warn_function_return): Adjust.
10256 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
10257 * tree-dfa.c (pass_referenced_vars): Adjust.
10258 * tree-eh.c (pass_lower_eh): Adjust.
10259 * tree-if-conv.c (pass_build_ssa): Adjust.
10260 * tree-into-ssa.c (pass_build_ssa): Adjust.
10261 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
10262 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
10263 * tree-nrv.c (pass_nrv): Adjust.
10264 * tree-optimize.c (pass_gimple, pass_all_optimizations,
10265 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
10266 pass_init_datastructures): Adjust.
10267 * tree-outof-ssa.c (pass_del_ssa): Adjust.
10268 * tree-profile.c (pass_tree_profile): Adjust.
10269 * tree-sra.c (pass_sra): Adjust.
10270 * tree-ssa-alias.c (pass_may_alias): Adjust.
10271 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
10272 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
10273 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
10274 * tree-ssa-dom.c (pass_dominator): Adjust.
10275 * tree-ssa-dse.c (pass_dse): Adjust.
10276 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
10277 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
10278 * tree-ssa-loop-ch.c (pass_ch): Adjust.
10279 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
10280 pass_loop_done, pass_complete_unroll, pass_iv_canon,
10281 pass_iv_optimize, pass_vectorize): Adjust.
10282 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
10283 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
10284 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
10285 pass_late_warn_uninnitialized): Adjust.
10286 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
10288 * Makefile.in (tree-dump.o): Add new dependencies.
10289 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
10290 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
10292 * toplev.c (dump_file_name): New.
10293 * tree-dump.c (dump_enable_all): Add LETTER parameter.
10294 (struct dump_file_info): Add NUM and LETTER fields.
10295 (dump_files): Adjust and add RTL dump files.
10296 (dump_register): Add NUM and LETTER fields.
10297 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
10298 (dump_begin): Use get_dump_file_name.
10299 (dump_switch_p_1): Adjust call to dump_enable_all.
10300 * tree-dump.h (dump_register): Adjust prototype.
10301 * tree-optimize.c (register_one_dump_file): Take dump file index.
10302 Support flags for RTL dumps.
10303 (register_dump_files): Fill in NUM field of struct dump_file_info.
10304 Track properties both when the gate is executed and when it is not.
10305 (execute_todo): Dump RTL. Add PROPERTIES parameter.
10306 (execute_one_pass): Pass properties to execute_todo. Handle VCG
10308 * tree-pass.h (dump_file_name): New.
10309 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
10312 * Makefile.in (passes.o): Add new dependencies.
10313 * passes.c (struct dump_file_info, enum dump_file_index,
10314 dump_file_tbl, init_optimization_passes): Remove.
10315 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
10316 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
10318 (finish_optimization_passes): Update finish_graph_dump_file loop.
10319 (enable_rtl_dump_file): Remove.
10320 * tree-dump.c (dump_files): Adjust and add RTL dump files.
10321 (enable_rtl_dump_file): Add here.
10322 * tree.h (enum tree_dump_index): Add RTL dump file indices.
10323 * doc/invoke.texi (Debugging options): Document new RTL debugging
10326 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
10328 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
10329 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
10330 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
10331 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
10332 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
10333 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
10334 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
10335 vec.h: Fix comment formatting.
10337 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
10339 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
10340 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
10341 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
10342 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
10343 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
10344 tree-ssa-loop-niter.c, tree-ssa-operands.c,
10345 tree-ssa-operands.h, tree-ssa-propagate.c,
10346 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
10347 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
10349 2004-09-05 Diego Novillo <dnovillo@redhat.com>
10351 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
10352 vectorizer is enabled.
10354 2004-09-05 Andreas Jaeger <aj@suse.de>
10356 * tree-if-conv.c: Spell check comments and clean up whitespace.
10358 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10360 * tree-ssa-loop-ivopts.c: New file.
10361 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
10362 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
10363 target_pres_cost, target_spill_cost): Declare.
10364 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
10365 spill_cost): Renamed to ...
10366 (target_avail_regs, target_res_regs, target_small_cost,
10367 target_pres_cost, target_spill_cost): ... and exported.
10368 (init_set_costs, global_cost_for_size): Work with renamed variables.
10369 * common.opt (flag_ivopts): New flag.
10370 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
10372 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
10373 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
10374 generating SSA form.
10375 (force_gimple_operand): New function.
10376 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
10377 * tree-cfg.c (stmt_bsi): New function.
10378 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
10379 PARAM_IV_MAX_CONSIDERED_USES): New.
10380 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
10381 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
10382 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
10383 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
10384 * tree-nested.c (build_addr): Export.
10385 * tree-optimize.c (init_tree_optimization_passes): Add
10387 * tree-pass.h (pass_iv_optimize): Declare.
10388 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
10390 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
10391 as a phi node argument.
10392 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
10393 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
10395 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
10396 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
10397 pass_iv_optimize): New pass.
10398 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
10399 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
10400 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
10401 * tree.h (REF_ORIGINAL): New macro.
10402 (build_int_cst_type, unsigned_type_for, zero_p,
10403 cst_and_fits_in_hwi, build_addr): Declare.
10404 * doc/invoke.texi (-fivopts): Document.
10405 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
10406 PARAM_IV_MAX_CONSIDERED_USES): Document.
10407 * doc/passes.texi: Document induction variable optimizations pass.
10409 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10411 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
10412 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
10413 * c-common.c (c_common_attribute_table): Accept parameters to
10414 sentinel attribute.
10415 (check_function_sentinel, handle_sentinel_attribute): Likewise.
10416 * doc/extend.texi: Update accordingly.
10418 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10420 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
10422 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
10424 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
10426 (c_common_attribute_table): Add `sentinel' attribute.
10427 (check_function_arguments): Handle `sentinel' attribute.
10428 * doc/extend.texi: Document `sentinel' attribute.
10430 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
10432 * configure: Regenerated.
10434 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10436 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
10438 * tree.c (save_expr): No longer TREE_READONLY.
10440 2004-09-04 Jan Hubicka <jh@suse.cz>
10442 * passes.c (rest_of_clean_state): Fix merge conflict made during
10443 commiting the patch.
10445 2004-09-04 Jan Hubicka <jh@suse.cz>
10447 * passes.c (rest_of_clean_state): Decompose the instruction stream.
10449 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10451 * doc/md.texi (shift patterns): New anchor. Add reference to
10452 TARGET_SHIFT_TRUNCATION_MASK.
10453 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
10454 * target.h (shift_truncation_mask): New target hook.
10455 * targhook.h (default_shift_truncation_mask): Declare.
10456 * targhook.c (default_shift_truncation_mask): Define.
10457 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
10458 (TARGET_INITIALIZER): Include it.
10459 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
10460 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
10461 reject all out-of-range values. Fix sign-extension code for modes
10462 whose width is smaller than HOST_BITS_PER_WIDE_INT.
10463 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
10464 (expand_superword_shift, expand_subword_shift): Likewise.
10465 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
10466 (expand_binop): Use them to implement double-word shifts.
10467 * config/arm/arm.c (arm_shift_truncation_mask): New function.
10468 (TARGET_SHIFT_TRUNCATION_MASK): Define.
10470 2004-09-04 Jan Hubicka <jh@suse.cz>
10472 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
10473 (mix): New macro copied from hashtab.c
10474 (iterative_hash_hashval_t, iterative_hash_pointer,
10475 iterative_hash_host_wide_int): New functions based on hashtab.c
10478 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10480 * config/mips/mips.md (mask): New mode attribute.
10481 (zero_extendsidi2): Add memory alternative.
10482 (*zero_extendsidi2_mem): Delete.
10483 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
10484 memory_operand in the TARGET_MIPS16 check.
10485 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
10486 Redefine using :GPR and :SHORT.
10487 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
10489 2004-09-04 Uros Bizjak <uros@kss-loka.si>
10491 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
10493 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
10494 expand_builtin_mathfn.
10495 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
10496 btrunc?f patterns for btrunc_optab. Implement rint_optab using
10498 * optabs.c (init_optabs): Initialize rint_optab.
10499 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
10501 (btrunc_optab): Rename macro from trunc_optab.
10502 (rint_optab): Define corresponding macro.
10504 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
10505 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
10507 * config/i386/i386-protos.h (emit_i387_cw_initialization):
10508 Change prototype. Add new int parameter.
10509 * config/i386/i386.c (emit_i387_cw_initialization):
10510 Handle new rounding modes.
10512 * config/i386/i386.h (enum fp_cw_mode): Delete.
10513 (MODE_NEEDED): Handle new rounding modes.
10514 (EMIT_MODE_SET): Change condition to handle new rounding modes.
10516 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
10517 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
10518 represent different rounding modes of frndint insn.
10519 (type): Add frndint type.
10520 (i387, length, memory): Handle this type.
10521 (i387_cw): New attribute definition.
10522 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
10523 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
10524 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
10525 Add "i387_cw" attribute defined to "trunc".
10526 (x86_fnstcw_1): Remove comment.
10527 (*frndintxf2): Rename insn definition to frndintxf2. Move
10528 insn definition near rint?f2 expanders.
10529 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
10530 rintf and rintl built-ins as inline x87 intrinsics.
10531 (frndintxf2_floor): New pattern to implement floor rounding
10532 mode with frndint x87 instruction.
10533 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
10534 floorf and floorl built-ins as inline x87 intrinsics.
10535 (frndintxf2_ceil): New pattern to implement ceil rounding
10536 mode with frndint x87 instruction.
10537 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
10538 ceilf and ceill built-ins as inline x87 intrinsics.
10539 (frndintxf2_trunc): New pattern to implement trunc rounding
10540 mode with frndint x87 instruction.
10541 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
10542 truncf and truncl built-ins as inline x87 intrinsics.
10543 (frndintxf2_mask_pm): New pattern to implement rounding
10544 mode with exceptions with frndint x87 instruction.
10545 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
10546 implement nearbyint, nearbyintf and nearbyintl built-ins as
10547 inline x87 intrinsics.
10549 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10551 * config/mips/mips.md (SHORT): New mode macro.
10552 (size): New mode attribute.
10553 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
10554 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
10555 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
10557 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
10558 *extend[qh]isi2_hw patterns and extending them to di.
10559 (extendqihi2): Implement as define_insn_and_split that produces
10560 extendqisi2 after reload.
10562 2004-09-03 Devang Patel <dpatel@apple.com>
10564 * Makefile.in (OBJS-common): Add tree-if-conv.o
10565 (tree-if-conv.o): New rule.
10566 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
10567 (get_loop_body_in_bfs_order): New.
10568 * cfgloop.h (get_loop_body_in_bfs_order): New.
10569 * tree-flow.h (enum move_pos): Move here from ..
10570 * tree-ssa-loop-im.c (enum move_pos): here.
10571 (movement_possibility): Make externally visible.
10572 * tree-optimize.c (init_tree_optimization_passes): New entry for
10573 if conversion pass.
10574 * tree-pass.h (pass_if_conversion): New.
10575 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
10576 * tree-if-conv.c: New file.
10577 * doc/passes.texi: Document tree if-conversion pass.
10578 * doc/tree-ssa.texi: Same.
10580 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
10583 Makefile.in (LIB2ADDEHSTATIC): New.
10584 (LIB2ADDEHSHARED): New.
10586 (LIBUNWINDDEP): New.
10587 (SHLIBUNWIND_LINK): New.
10588 (SHLIBUNWIND_INSTALL): New.
10589 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
10590 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
10591 (clean): Remove libunwind*
10592 (stage1-start): Remove and copy stage1/libunwind*.
10593 (stage2-start): Remove and copy stage2/libunwind*.
10594 (stage3-start): Remove and copy stage3/libunwind*.
10595 (stage4-start): Remove and copy stage4/libunwind*.
10596 (stageprofile-start): Remove and copy stageprofile/libunwind*.
10597 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
10599 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
10600 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
10601 tmake_file if --with-system-libunwind isn't used.
10603 * config/ia64/t-glibc-libunwind: New file.
10604 * config/t-libunwind-elf: Likewise.
10605 * unwind-compat.c: Likewise.
10606 * unwind-compat.h: Likewise.
10607 * unwind-dw2-fde-compat.c: Likewise.
10609 * config/ia64/t-glibc (LIB2ADDEH): Updated.
10610 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
10612 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
10614 * unwind-dw2-fde-glibc.c: Likewise.
10615 * unwind-dw2.c: Likewise.
10617 * config/t-libunwind (LIB2ADDEH): Updated.
10618 (LIB2ADDEHSTATIC): New.
10619 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
10620 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
10622 * configure.ac: Change --enable-libunwind-exceptions to
10623 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
10624 * configure: Regenerated.
10625 * config.in: Updated.
10627 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
10628 above and mention --with-system-libunwind.
10629 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
10630 removed in gcc 3.4.3 and later.
10632 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
10633 USE_LIBUNWIND_EXCEPTIONS is defined.
10635 * mklibgcc.in: Support libunwind.
10637 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
10639 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
10642 2004-09-03 Richard Henderson <rth@redhat.com>
10645 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
10646 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
10647 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
10648 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
10649 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
10650 resize_stack_vars_conflict, add_stack_var_conflict,
10651 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
10652 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
10653 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
10654 expand_one_static_var, expand_one_hard_reg_var,
10655 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
10656 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
10657 (expand_used_vars): Rewrite.
10658 * Makefile.in (cfgexpand.o): Update dependencies.
10660 2004-09-04 Jan Hubicka <jh@suse.cz>
10662 * cfg.c (free_edge): Use ggc_free.
10663 (expunge_block): Use ggc_free.
10664 * passes.c (rest_of_clean_state): Free after compilation.
10665 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
10666 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
10668 2004-09-03 James E Wilson <wilson@specifixinc.com>
10670 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
10671 DECL_EXTERNAL check.
10673 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10675 * final.c (output_in_slot): New global variable.
10676 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
10677 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
10678 'output_in_slot' before invoking output_asm_insn.
10679 (output_asm_insn): Add a space after the tab if 'output_in_slot'
10681 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
10683 (output_sibcall): Likewise.
10685 2004-09-03 Jan Hubicka <jh@suse.cz>
10687 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
10688 * tree-ssanames (init_ssanames): Likewise.
10690 2004-09-03 Ziemowit Laski <zlaski@apple.com>
10692 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
10693 objc_declare_protocols, objc_start_protocol,
10694 objc_start_class_interface, objc_start_category_interface,
10695 objc_continue_interface, objc_finish_interface,
10696 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
10697 objc_start_class_implementation, objc_start_category_implementation,
10698 objc_continue_implementation, objc_finish_implementation,
10699 objc_add_method_declaration, objc_start_method_definition,
10700 objc_finish_method_definition, objc_build_keyword_decl,
10701 objc_build_method_signature, objc_build_encode_expr,
10702 objc_build_protocol_expr, objc_build_selector_expr,
10703 objc_build_message_expr, objc_build_string_object,
10704 objc_get_class_reference, objc_get_protocol_qualified_type,
10705 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
10707 2004-09-03 James E Wilson <wilson@specifixinc.com>
10709 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
10711 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
10712 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
10713 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
10714 (mips_recip1_<fmt>): Use frdiv1 type.
10715 (mips_recip2_<fmt>): Use frdiv2 type.
10716 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
10717 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
10719 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
10721 2004-09-03 Daniel Jacobowitz <dan@debian.org>
10723 * reload.c (find_reloads): Swap operand_loc pointers for
10724 find_dummy_reload if we have swapped two operands.
10726 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
10728 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
10729 to get the tablejump-insn before the jump-table label.
10731 2004-09-03 Ziemowit Laski <zlaski@apple.com>
10733 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
10734 objc_declare_protocols, objc_build_message_expr,
10735 objc_finish_message_expr, objc_build_selector_expr,
10736 objc_build_protocol_expr, objc_build_encode_expr,
10737 objc_build_string_object, objc_get_protocol_qualified_type,
10738 objc_get_class_reference, objc_get_class_ivars,
10739 objc_start_class_interface, objc_start_category_interface,
10740 objc_start_protocol, objc_continue_interface, objc_finish_interface,
10741 objc_start_class_implementation, objc_start_category_implementation,
10742 objc_continue_implementation, objc_finish_implementation,
10743 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
10744 objc_add_method_declaration, objc_start_method_definition,
10745 objc_finish_method_definition, objc_add_instance_variable,
10746 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
10747 objc_finish_try_stmt, objc_begin_catch_clause,
10748 objc_finish_catch_clause, objc_build_finally_clause,
10749 objc_build_synchronized, objc_static_init_needed_p,
10750 objc_generate_static_init_call): New prototypes.
10752 2004-09-03 Steve Ellcey <sje@cup.hp.com>
10754 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
10756 (ia64_function_value): Ditto.
10758 2004-09-03 Jan Beulich <jbeulich@novell.com>
10760 * config.gcc: Resurrect NetWare as a target. Handle special case of
10761 Novell linker to be used (specified through --with-ld=) and threading
10762 model of either Posix (default) or NKS.
10763 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
10764 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
10765 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
10766 * config/i386/netware.c, config/i386/netware.h: New.
10767 * config/i386/nwld.c, config/i386/nwld.h: New.
10768 * config/i386/netware-crt0.c: New.
10769 * config/i386/netware-libgcc.c: New.
10770 * config/i386/netware-libgcc.def: New.
10771 * config/i386/netware-libgcc.exp: New.
10772 * config/i386/t-netware, config/i386/t-nwld: New.
10774 * doc/install.texi: Document NKS threading model.
10776 2004-09-03 Jan Beulich <jbeulich@novell.com>
10779 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
10780 * tree.h (initial_max_fld_align): Declare
10781 * stor-layout.c (initial_max_fld_align): Define and initialize.
10782 (maximum_field_alignment): Initialize to the same value.
10783 * common.opt: Add -fpack-struct= variant of switch.
10784 * opts.c: Handle -fpack-struct= variant of switch.
10785 * c-pragma.c: Change #pragma pack() handling so that it becomes
10786 compatible to other compilers: accept individual 'push' argument,
10787 make final pop restore (command line) default, correct interaction
10788 of push/pop and sole specification of a new alignment (so that the
10789 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
10790 to #pragma pack(push, <n>).
10791 * doc/extend.texi: New node "Structure-Packing Pragmas" under
10792 "Pragmas", describing #pragma pack.
10793 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
10794 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
10795 Document new TARGET_DEFAULT_PACK_STRUCT.
10797 2004-09-03 Devang Patel <dpatel@apple.com>
10799 * dwarf2out.c (gen_field_die). Equate decl number to die.
10801 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
10804 * global.c (modify_reg_pav): New function.
10805 (make_accurate_live_analysis): Call the new function. Move pavin
10806 modification by earlyclobber set into the new function.
10808 2004-09-03 Andreas Schwab <schwab@suse.de>
10810 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
10811 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
10814 2004-09-02 Jan Beulich <jbeulich@novell.com>
10816 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
10817 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
10818 not unwind code specific ones.
10819 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
10820 Remove unwind code specific dependencies.
10821 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
10822 Remove gbl-ctors.h.
10823 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
10824 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
10825 * tsystem.h: Declare memcpy and memset when inhibit_libc.
10827 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
10829 * combine.c (try_combine): Delay modifying of insns which cannot
10832 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
10834 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
10836 * gcc/tree-ssa-loop.c: Ditto
10837 * gcc/tree-ssa-loop-ivcanon.c: Ditto
10838 * gcc/doc/invoke.texi: Ditto.
10840 2004-09-02 Ziemowit Laski <zlaski@apple.com>
10842 * c-decl.c (store_parm_decls_newstyle): Make static.
10843 (store_parm_decls_from): New function.
10844 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
10845 (store_parm_decls_from): New prototype.
10847 2004-09-02 David Edelsohn <edelsohn@gnu.org>
10849 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
10850 HImode with STRICT_ALIGNMENT.
10852 2004-09-02 Mark Mitchell <mark@codesourcery.com>
10854 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
10855 (TARGET_OS_CPP_BUILTINS): Likewise.
10856 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
10857 TARGET_BPABI_CPP_BUILTINS.
10859 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
10861 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
10863 2004-09-02 Eric Christopher <echristo@redhat.com>
10865 * builtins.c (expand_builtin_cabs): Delete.
10866 (expand_builtin): If unable to fold the values do a normal
10867 library call for builtin_cab*.
10868 (fold_builtin_cabs): Depend on optimize and optimize_size.
10869 * optabs.c (expand_cmplxdiv_straight): Delete.
10870 (expand_cmplxdiv_wide): Ditto.
10871 (expand_vector_binop): Ditto.
10872 (expand_vector_unop): Ditto.
10873 (expand_complex_abs): Delete.
10874 (expand_binop): Remove calls to above functions.
10875 Remove open coding of complex arithmetic.
10876 (expand_unop): Ditto.
10877 * optabs.h: Remove prototypes.
10879 2004-09-02 Ziemowit Laski <zlaski@apple.com>
10881 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
10882 * c-tree.h (store_parm_decls_newstyle): New prototype.
10884 2004-09-02 Geoffrey Keating <geoffk@apple.com>
10886 * config/rs6000/rs6000.c (expand_block_clear): Use vector
10887 instructions if available.
10888 (expand_block_move): Likewise.
10890 2004-09-03 Jan Hubicka <jh@suse.cz>
10892 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
10894 2004-09-02 Mark Mitchell <mark@codesourcery.com>
10896 * config/arm/symbian.h (LIB_SPEC): Define to empty.
10897 * config/arm/t-symbian (SHLIB_LC): Likewise.
10899 2004-09-02 Paul Brook <paul@codesourcery.com>
10901 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
10903 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10905 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
10906 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
10907 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
10908 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
10909 (mips_issue_rate): Remove unreachable abort.
10910 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
10911 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
10912 (mips_block_move_straight, print_operand_address, mips_file_start)
10913 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
10914 (mips_output_conditional_branch, mips_expand_builtin_direct)
10915 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
10916 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
10919 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10921 * config/mips/mips.md (*lea_high64): Change split condition to
10922 flow2_completed. Add a peephole2 to generate a more parallel version.
10924 2004-09-02 Jan Hubicka <jh@suse.cz>
10926 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
10929 * ggc-page.c: include tree-flow.h.
10930 (extra_order_size_table): Add stmt_ann_d.
10931 (STAT_LABEL): Rename from ....
10932 (LABEL): ... this one.
10933 * Makefile.in (ggc-page.o): Add dependency.
10935 * ggc-common.c (ggc_force_collect): New global variable.
10936 (loc_description): Add fields "freed", "collected"
10937 (ptr_hash): New static hash
10938 (ptr_hash_entry): New structure.
10939 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
10940 (ggc_record_overhead): Take ptr argument, record it
10941 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
10942 (cmp_statistics): Imrove sorting.
10943 (dump_ggc_loc_statistics): Output newly collected statistics
10944 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
10945 (ggc_free): Call ggc_free_overhead.
10946 (ggc_collect): Force collection when asked to be forced.
10947 (ggc_collect): Call ggc_prune_overhead_list.
10948 * ggc.h (ggc_force_collect): Declare
10949 (ggc_record_overhead): Update prototype.
10950 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
10952 2004-09-02 James E Wilson <wilson@specifixinc.com>
10954 * common.opt (ftrapping-math): Default to on.
10956 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
10958 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
10960 2004-09-02 Denis Chertykov <denisc@overta.ru>
10963 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
10965 (*movmemqi_insn): Likewise.
10966 (*movmemhi): Likewise.
10967 (clrmemhi): Likewise.
10968 (*clrmemqi): Likewise.
10969 (*clrmemhi): Likewise.
10971 2004-09-02 Paul Brook <paul@codesourcery.com>
10973 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
10974 default_use_cxa_atexit=yes.
10976 2004-09-02 Alan Modra <amodra@bigpond.net.au>
10978 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
10979 (struct kernel_old_ucontext): Delete.
10980 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
10981 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
10984 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10986 * toplev.c (process_options): Fix typo.
10988 2004-09-01 Richard Henderson <rth@redhat.com>
10990 PR middle-end/17258
10991 * calls.c (initialize_argument_information): Tighten pass-through
10992 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
10993 Use build_fold_addr_expr.
10994 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
10995 that assumes ADDR_EXPR allocates stack space.
10996 * fold-const.c (build_fold_addr_expr_with_type): Look through
10999 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
11001 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
11002 * ggc.h (ggc_alloc_rtx): Delete.
11004 2004-09-01 Roger Sayle <roger@eyesopen.com>
11006 * expmed.c (enum alg_code): Remove long unused enumeration values.
11007 (struct mult_cost): New structure to hold the "score" of a synthetic
11008 multiply sequence, including both a rtx_cost and a latency field.
11009 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
11010 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
11011 (struct algorithm): Change type of cost field to be mult_cost.
11012 (synth_mult): Change type of cost_limit argument to be a
11013 pointer to a mult_cost. Update all cost comparisons to use the
11014 new mult_cost infrastructure. For alg_add_factor and
11015 alg_sub_factor operations, latency is lower than the rtx_cost.
11016 (choose_mult_variant): Update calls to synth_mult. Perform
11017 cost comparisons using the new mult_cost infrastructure.
11018 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
11019 to optain the total rtx_cost of a synth_mult "algorithm".
11021 2004-09-01 David Edelsohn <edelsohn@gnu.org>
11023 * config/rs6000/power4.md: Increase store latency to 12.
11024 * config/rs6000/power5.md: Same.
11026 2004-09-01 James E Wilson <wilson@specifixinc.com>
11029 * config/avr/avr.c (avr_unique_section): Delete prototype and
11031 (TARGET_ASM_UNIQUE_SECTION): Delete.
11033 2004-09-01 Ziemowit Laski <zlaski@apple.com>
11035 * c-parse.in (primary): Call objc_build_message_expr(),
11036 objc_build_selector_expr(), objc_build_protocol_expr(),
11037 objc_build_encode_expr() and objc_build_string_object() instead of
11038 build_message_expr(), build_selector_expr(), build_protocol_expr(),
11039 build_encode_expr() and build_objc_string_object(), respectively.
11040 (component_decl_list2): Call objc_get_class_ivars() instead of
11041 get_class_ivars_from_name().
11042 (keyworddecl): Call objc_build_keyword_decl() instead of
11043 build_keyword_decl().
11044 (receiver): Call objc_get_class_reference() instead of
11045 get_class_reference().
11046 (reswords): Add blank line before @@ifobjc section, for clarity.
11048 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
11050 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
11053 2004-09-01 Wu Yongwei <adah@sh163.net>
11054 Danny Smith <dannysmith@users.sourceforge.net>
11056 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
11057 not Windows 'DWORD'.
11058 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
11059 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
11060 (__gthr_win32_recursive_mutex_init_function): Add prototype for
11061 __GTHREAD_HIDE_WIN32API case..
11062 (__gthr_win32_recursive_mutex_lock): Likewise.
11063 (__gthr_win32_recursive_mutex_trylock): Likewise.
11064 (__gthr_win32_recursive_mutex_unlock): Likewise.
11065 (__gthread_recursive_mutex_init_function); Add definition for
11066 __GTHREAD_HIDE_WIN32API case.
11067 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
11068 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
11069 call to InterlockedDecrement.
11071 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11073 * tree-tailcall.c (find_tail_calls): Also fail is statement has
11076 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
11078 * doc/c-tree.texi: Document new operands for ARRAY_REF and
11081 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11083 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
11084 * common.opt (fspeculative-prefetching): New.
11085 * flags.h (flag_speculative_prefetching_set): Declare.
11086 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
11088 * opts.c (flag_sepculative_prefetching_set): New variable.
11089 (common_handle_option): Handle -fspeculative-prefetching.
11090 * passes.c (rest_of_compilation): Ditto.
11091 * profile.c (instrument_values, compute_value_histograms, branch_prob):
11092 Use vectors instead of arrays.
11093 * toplev.c (process_options): Handle -fspeculative-prefetching.
11094 * rtl-profile.c: Include ggc.h.
11095 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
11096 rtl_gen_one_value_profiler_no_edge_manipulation,
11097 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
11099 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
11100 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
11102 * value-prof.c: Include ggc.h.
11103 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
11105 (insn_prefetch_values_to_profile, find_mem_reference_1,
11106 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
11107 speculative_prefetching_transform): New.
11108 (value_profile_transformations): Call speculative_prefetching_transform.
11109 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
11110 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
11111 tree_find_values_to_profile, find_values to profile): Use vectors
11113 (free_profiled_values): Removed.
11114 * value-prof.h (struct histogram_value): Renamed to
11115 struct histogram_value_t.
11116 (histogram_value, histogram_values): New types.
11117 (find_values_to_profile): Declaration changed.
11118 (free_profiled_values): Removed.
11119 (struct profile_hooks): Type of argument of the hooks changed to
11121 * doc/invoke.texi (-fspeculative-prefetching): Document.
11123 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11125 PR rtl-optimization/16408
11126 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
11128 2004-09-01 Richard Henderson <rth@redhat.com>
11130 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
11131 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
11133 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11135 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
11137 2004-09-01 Mike Stump <mrs@apple.com>
11139 * config/darwin.c (machopic_symbol_defined_p): In addition to
11140 being SYMBOL_REF_LOCAL_P, a symbol must also be
11141 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
11142 defined in this output file, or translation unit in the case
11143 of IMA not being used.
11144 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
11145 never need .indirect_symbol when indirecting.
11147 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11149 * Makefile.in (bb-reorder.o): Add several dependencies.
11151 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11153 * fold-const.c (operand_equal_p): Require equal sign also for
11154 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
11156 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11158 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
11159 for use in configargs.h. Put the cname in a separate variable. Use
11160 that to set target_cpu_default2.
11162 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
11163 Nick Clifton <nickc@redhat.com>
11165 * config/sh/sh.md ("length"): Increase branch length when
11166 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
11167 constant, 2 byte for aligning the constant.
11169 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11171 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
11173 (arm7tdmi-s): New CPU name.
11174 * arm/arm.c (ARM_CORE): Update for new format.
11175 * arm/arm.h (ARM_CORE): Likewise.
11176 * arm/gentune.sh: Update for extra field.
11177 * config.gcc: Likewise.
11178 * arm/arm-tune.md: Regenerate.
11179 * doc/invoke.texi: Document the real processor names for ARM cpus.
11181 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11183 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
11184 (floatdidf): New functions.
11185 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
11186 (floatdisf): New functions.
11187 * t-arm-elf: Use them.
11189 2004-09-01 Ziemowit Laski <zlaski@apple.com>
11191 * c-common.h (lookup_interface): Remove prototype.
11192 (is_class_name): Rename to objc_is_class_name.
11193 (lookup_objc_ivar): Rename to objc_lookup_ivar.
11194 (get_current_scope): Rename to objc_get_current_scope.
11195 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
11196 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
11197 (yylexname): Call objc_is_class_name() instead of is_class_name().
11198 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
11199 instead of lookup_objc_ivar().
11200 * stub-objc.c (lookup_interface): Remove stub.
11201 (is_class_name): Rename to objc_is_class_name.
11202 (lookup_objc_ivar): Rename to objc_lookup_ivar.
11204 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11206 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
11207 * config/arm/lib1funcs.asm: Do not include supplemental .S files
11208 when compiling for Symbian.
11209 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
11210 (TARGET_OS_CPP_BUILTINS): Likewise.
11211 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
11213 2004-08-31 Stan Shebs <shebs@apple.com>
11215 * toplev.c (process_options): Ensure debug_hooks is initialized.
11217 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11219 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
11220 * target.h (cxx): Add export_class_data.
11221 * config/arm/arm.c (arm_cxx_export_class_data): New function.
11222 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
11223 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
11225 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
11227 * config/sh/sh.c (output_branch): Check the insn length possibly
11228 in the delayed slot.
11230 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11232 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
11234 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
11236 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
11237 (c_sizeof_of_alignof_type): Likewise.
11238 * expr.c (array_ref_element_size): Likewise.
11239 (highest_pow2_factor_for_target): Likewise.
11240 * gimplify.c (canonicalize_addr_expr): Likewise.
11241 (gimplify_compound_lval): Likewise.
11242 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
11243 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
11244 * varasm.c (assemble_variable): Likewise.
11245 (output_constant_def_contents): Alignments are unsigned.
11247 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11248 Jeff Law <law@redhat.com>
11250 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
11253 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11255 * hooks.c (hook_bool_void_true): New function.
11256 * hooks.h (hook_bool_void_true): Declare.
11257 * target-def.h (TARGET_CXX): Add
11258 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
11259 * target.h (struct cxx): Add key_method_may_be_inline.
11260 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
11262 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
11263 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
11266 2004-08-31 Denis Chertykov <denisc@overta.ru>
11269 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
11270 frame pointer register only in Pmode while reload in progress.
11272 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
11275 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
11276 because it breaks the 32-bit shift patterns that rely on a match_dup.
11278 2004-08-31 Matt Austern <austern@apple.com>
11280 * config/darwin.c (darwin_make_decl_one_only): Allocate section
11281 names once per compilation, instead of once per symbol.
11283 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
11285 * Makefile.in (build_subdir): New substitution.
11286 (fixinc.sh): Simplify heavily since fixincludes is already built.
11287 (stmp-fixinc): Depend on specs.ready.
11288 (install-mkheaders): Use new location of fixincludes.
11289 (clean): Do not descend into fixinc.
11290 (FORBUILD): Replace with ../$(build_subdir).
11291 * configure.ac (build_subdir): Substitute.
11292 (FORBUILD): Do not set.
11293 (all_outputs): Remove fixinc/Makefile.
11294 (default commands): Do not create links in fixinc.
11295 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
11296 the fixincludes configuration steps and substituting
11297 @FIXINCL@ in fixinc.in.
11298 * fixinc.in: New, from fixinc/fixincl.sh.
11300 * fixinc/*: Removed.
11302 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
11304 * attribs.c (strip_attrs): Remove.
11305 (split_specs_attrs): Move ...
11306 * c-decl.c: ... to here.
11307 * tree.h (split_specs_attrs, strip_attrs): Remove.
11308 * c-tree.h (split_specs_attrs): Declare.
11310 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
11312 * read-rtl.c: Disable RTL checking.
11313 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
11315 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
11317 * config/mips/mips.md (fcond): New code macro and attribute.
11318 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
11319 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
11320 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
11322 2004-08-30 Mark Mitchell <mark@codesourcery.com>
11325 2004-08-29 Mark Mitchell <mark@codesourcery.com>
11326 PR rtl-optimization/16590
11327 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
11329 2004-08-30 Andrew Pinski <apinski@apple.com>
11332 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
11333 * ChangeLog: Fix previous ChangeLog entry.
11336 * config.host (use_long_long_for_widest_fast_int): New, default is
11338 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
11339 * configure.ac: If use_long_long_for_widest_fast_int, then
11340 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
11341 * configure: Regenerate.
11342 * config.in: Regenerate.
11343 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
11344 New: widest integer type supported efficiently in hardware for the
11346 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
11347 HOST_BITS_PER_WIDEST_FAST_INT.
11348 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
11349 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
11350 HOST_WIDEST_FAST_INT
11351 instead of HOST_WIDE_INT.
11352 (HARD_REG_SET_LONGS): Likewise.
11353 (UHOST_BITS_PER_WIDE_INT): Likewise.
11354 Change the checks for the fast cases to be based on
11355 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
11357 2004-08-30 Steven Bosscher <stevenb@suse.de>
11359 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
11362 2004-08-30 Geoffrey Keating <geoffk@apple.com>
11368 * c-decl.c (grokdeclarator): Produce error for 'static' on local
11369 function declaration.
11371 2004-08-30 Richard Henderson <rth@redhat.com>
11373 * expr.c (array_ref_element_size): Force aligned_size back to
11375 (component_ref_field_offset): Similarly for aligned_offset.
11376 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
11377 low-bound, element-size, field-offset fields rather than
11380 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
11382 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
11385 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
11387 * c-tree.h (struct language_function): Add arg_info element.
11388 * c-decl.c (current_function_arg_info): New.
11389 (grokdeclarator, store_parm_decls): Use it instead of
11391 (c_push_function_context, c_pop_function_context): Save and
11394 2004-08-30 Richard Henderson <rth@redhat.com>
11396 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
11397 COMPONENT_REF to pointer arithmetic.
11398 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
11399 constant "c" as a valid constant initializer. Allow narrowing of
11400 differences against the same base object, for any base object.
11402 2004-08-30 Richard Henderson <rth@redhat.com>
11404 * expr.c (expand_expr_addr_expr): New.
11405 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
11407 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
11409 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
11410 (mips_fp_condition): New enum.
11411 (mips_fp_conditions): New array.
11412 (print_fcc_operand): Delete.
11413 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
11414 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
11415 (builtin_description): Add "cond" field.
11416 (DIRECT_BUILTIN): Initialize it.
11417 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
11418 into INSN and CODE. Initialize the "cond" field.
11419 (CMP_BUILTINS): Update accordingly.
11420 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
11421 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
11422 mips_fp_condition as argument. Make it the final operand of the
11423 comparison instruction.
11424 (mips_expand_builtin): Update accordingly.
11425 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
11426 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
11428 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
11429 Don't use the 'Q' operand prefix; just print the operand normally.
11430 (mips_cabs_*, mips_c_*): Delete, replacing with...
11431 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
11432 patterns. Split the 4s versions into 2 ps patterns after reload.
11434 2004-08-30 Richard Henderson <rth@redhat.com>
11436 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
11437 assuming an ADDR_EXPR is non-null.
11439 2004-08-30 Jason Merrill <jason@redhat.com>
11441 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
11443 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11445 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
11446 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
11447 gcc_assert and gcc_unreachable instead of abort.
11448 * alloc-pool.c (abort, fancy_abort): Remove.
11449 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
11450 gcc_assert or gcc_unreachable.
11451 * attribs.c (init_attributes, decl_attributes): Likewise.
11452 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
11453 mark_bb_for_unlikely_executed_section,
11454 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
11455 fix_crossing_unconditional_branches): Likewise.
11456 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
11457 bitmap_operation): Likewise.
11458 * bt-load.c (insn_sets_btr_p, augment_live_range,
11459 move_btr_def): Likewise.
11460 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
11461 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
11462 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
11463 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
11464 expand_builtin_memcmp, expand_builtin_args_info,
11465 std_gimplify_va_arg_expr, expand_builtin_unop,
11466 expand_builtin_fputs, expand_builtin_profile_func,
11467 expand_builtin_fork_or_exec, fold_builtin_bitop,
11468 fold_builtin_classify, fold_builtin_fputs): Likewise.
11470 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11472 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
11473 * gcov.c (abort): Remove undef.
11475 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
11476 (struct tree_binfo): Remove primary field.
11478 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
11480 * fixinc/Makefile.in (machname.h): Remove.
11481 (fixincl.x): Do not pass $@ to genfixes.
11482 * fixinc/genfixes: Remove code to produce machname.h.
11483 * fixinc/fixincl.sh: Move it here instead.
11484 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
11485 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
11486 return a bool indicating whether pz_mn_name_pat is NULL.
11487 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
11488 Declare extern C variables for the ENV_TABLE.
11489 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
11490 instead use the result of mn_get_regexps.
11491 * fixinc/fixtests.c: Likewise.
11493 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
11495 * configure.ac: Do not run fixincludes after stage1 during
11496 toplevel bootstrap.
11497 * configure: Regenerate.
11499 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
11501 * sched-deps.c (get_condition): Partially revert previous, by never
11502 trying to extract the condition from a condjump.
11504 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11506 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
11507 (handle_visibility_attribute, c_determine_visibility): Likewise.
11508 * c-common.h (my_friendly_assert): Remove.
11510 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
11512 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
11513 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
11514 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
11515 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
11516 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
11518 2004-08-30 Diego Novillo <dnovillo@redhat.com>
11520 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
11521 in COMPONENT_REF nodes.
11523 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
11526 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
11527 global_dc->warning_as_error_requested.
11528 * diagnostic.c (diagnostic_initialize): Tidy.
11529 * diagnostic.h (diagnostic_context::x_data): Remove
11530 (diagnostic_context::issue_warnings_are_errors_message): Rename
11531 from warnings_are_errors_message.
11532 (diagnostic_context::warning_as_error_requested): New.
11534 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
11536 * sched-deps.c (get_condition): Fix breakage in previous patch.
11538 2004-08-30 Paul Brook <paul@codesourcery.com>
11540 * doc/install.texi: Fix broken mpfr link.
11542 2004-08-29 David O'Brien <obrien@FreeBSD.org>
11544 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
11545 other FreeBSD platforms.
11547 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11549 * arm.h (REVERSE_CONDITION): Define.
11550 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
11552 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11554 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
11555 just the codes, call reversed_comparison_code ().
11556 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
11557 (not_reg_cond): Use reversed_comparison_code.
11558 (and_reg_cond): Likewise.
11559 * ifcvt.c (cond_exec_process_if_block): Likewise.
11560 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
11562 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11564 * sched-deps.c (get_condition): Rewrite using jump support functions.
11565 Use reversed_comparison_code.
11566 (conditions_mutex_p): Use reversed_comparison_code.
11568 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11570 * config/mips/mips.c (override_options): Disable hot/cold partitioning
11573 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11575 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
11576 (mips_function_type): Move to mips.c.
11577 * config/mips/mips.c (mips_builtin_type): New enum.
11578 (builtin_description): Replace code and ftype with builtin_type
11580 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
11581 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
11582 (CODE_FOR_mips_abs_ps): Define.
11583 (mips_bdesc): Use new macros.
11584 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
11585 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
11586 (mips_expand_builtin_direct): New function.
11587 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
11588 builtin. Replace boolean parameter with builtin_type.
11589 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
11590 (mips_expand_4s_compare_builtin): Delete, replacing with...
11591 (mips_expand_builtin_compare): ...this new function.
11593 2004-08-29 Mark Mitchell <mark@codesourcery.com>
11595 PR rtl-optimization/16590
11596 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
11598 2004-08-29 Diego Novillo <dnovillo@redhat.com>
11600 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
11601 * tree-ssa-propagate.c: Fix documentation.
11603 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11605 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
11606 (mov[sd]fcc): Likewise.
11608 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11610 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
11612 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11614 * config/mips/mips.md (divide_condition): New mode attribute.
11615 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
11616 (sqrt[sd]f3): Redefine using SCALARF.
11617 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
11620 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11622 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
11623 (loadx, storex, fmt, UNITMODE): New mode attributes.
11624 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
11625 (mul[sd]f3): Redefine using :SCALARF.
11626 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
11627 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
11628 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
11629 Check TARGET_FUSED_MADD for V2SF too.
11630 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
11631 were already named.
11632 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
11633 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
11635 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11637 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
11638 V2SF_type_node if it will be needed.
11640 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11642 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
11643 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
11644 (mips_prepare_builtin_target): New function.
11645 (mips_expand_builtin): Use them. Update calls to subroutines.
11646 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
11647 cmp_choice with a boolean argument to select between movt and movf.
11648 Take the comparison's icode as an argument, not the function's fcode.
11649 (mips_expand_compare_builtin): New function. Rename existing function
11650 to mips_expand_scalar_compare_builtin.
11651 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
11652 (mips_expand_ps_compare_builtin): Use the new functions. Take the
11653 comparison's icode as an argument, not the builtin's fcode.
11655 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11657 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
11658 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
11659 registers are false and -1 if all registers are true.
11660 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
11661 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
11662 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
11663 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
11664 (bc1any2t, bc1any2f): Likewise CCV2.
11665 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
11667 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11669 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
11670 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
11671 UNSPEC rather than an IF_THEN_ELSE.
11672 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
11673 mips_cond_move_tf_ps by name.
11675 2004-08-29 Chao-ying Fu <fu@mips.com>
11676 James E Wilson <wilson@specifixinc.com>
11678 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
11679 8 byte size and alignment. Give CCV4 16 byte size and alignment.
11680 * config/mips/mips-ps-3d.md: New file.
11681 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
11682 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
11683 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
11684 (mips_output_move): Emit "mov.ps" for V2SFmode.
11685 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
11687 (override_options): Check if TARGET_MIPS3D and there was an explicit
11688 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
11689 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
11690 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
11691 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
11692 and allow CCV2 and CCV4 to occupy two and four CC registers.
11693 (print_fcc_operand): New function.
11694 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
11695 %Z to call print_fcc_operand.
11696 (mips_function_value): Handle MODE_VECTOR_FLOAT.
11697 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
11698 (mips_vector_mode_supported_p): New function.
11699 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
11700 (builtin_description): New struct.
11701 (mips_bdesc): New array of struct builtin_description.
11702 (mips_expand_builtin, mips_init_builtins,
11703 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
11704 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
11706 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
11707 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
11708 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
11709 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
11710 "-mips3d", and "-mno-mips3d".
11711 (ASM_SPEC): Map -mips3d to -mips3d in gas.
11712 (EXTRA_CONSTRAINT_Y): New macro.
11713 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
11714 multi-letter constraint 'Y'.
11715 (CONSTRAINT_LEN): New macro.
11716 (enum mips_builtins): New for MIPS builtin functions.
11717 (enum mips_function_type): New for the types of MIPS builtin functions.
11718 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
11719 * config/mips/mips.md: New constants for paired single and MIPS-3D
11720 instructions. Include the new mips-ps-3d.md file.
11721 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
11722 movv2sf_hardfloat_64bit): New named patterns.
11723 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
11724 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
11725 sdxc1_v2sf_di): New unnamed patterns.
11726 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
11727 const_vector support.
11728 (const_0_or_1_operand): New predicate.
11729 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
11731 2004-08-29 Diego Novillo <dnovillo@redhat.com>
11733 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
11734 (tree-ssa-propagate.o): New rule.
11735 (GTFILES): Add tree-ssa-propagate.c.
11736 * tree-flow.h (struct stmt_ann_d): Remove field
11738 * tree-ssa-propagate.c: New file.
11739 * tree-ssa-propagate.h: New file.
11740 * tree-ssa-ccp.c: Re-write to use the routines from
11741 tree-ssa-propagate.c.
11743 2004-08-28 Andrew Pinski <apinski@apple.com>
11745 * tree-ssa-loop.c: Remove extra include of basic-block.h.
11747 2004-08-28 Ziemowit Laski <zlaski@apple.com>
11749 * c-common.h: Update comments about ObjC/ObjC++ entry points.
11750 (objc_is_reserved_word): New prototype.
11751 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
11752 separate section; these are call-backs.
11753 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
11754 ObjC/ObjC++ "@" keywords.
11755 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
11756 prototypes; they already live in c-common.h.
11757 * stub-objc.c: Update copyright notice.
11758 (objc_is_reserved_word): New stub.
11760 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
11762 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
11763 even when not checking.
11765 2004-08-27 Jason Merrill <jason@redhat.com>
11768 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
11769 (gimple_push_cleanup): Add eh_only parm.
11770 (gimplify_target_expr): Pass it.
11771 * c.opt (-fno-threadsafe-statics): New option.
11772 * c-opts.c (c_common_handle_option): Handle it.
11773 * c-common.h (flag_threadsafe_statics): Declare it.
11774 * c-common.c (flag_threadsafe_statics): Record it.
11775 * doc/invoke.texi: Document it.
11776 * tsystem.h (_GNU_SOURCE): Define.
11777 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
11778 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
11779 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
11780 (__gthread_recursive_mutex_init_function): New fn.
11781 (__gthread_recursive_mutex_lock): New fn.
11782 (__gthread_recursive_mutex_trylock): New fn.
11783 (__gthread_recursive_mutex_unlock): New fn.
11784 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
11785 * gthr-win32.h, gthr-vxworks.h: Likewise.
11786 * gthr.h: Document.
11788 2004-08-27 David Edelsohn <edelsohn@gnu.org>
11790 * config/rs6000/rs6000.c (rs6000_override_options): Increase
11791 maximum skip to 15. Set function alignment, jump alignment, and
11792 loop alignment to 16 for processors that form dispatch groups.
11793 (rs6000_rtx_costs): outer_code is used.
11795 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
11797 * stor-layout.c (sizetype_set): Remove.
11798 (set_sizetype): Don't test or set it.
11800 * tree.h (size_int_type): Remove.
11801 * fold-const.c: Do not #include gt-fold-const.h.
11802 (size_htab_hash, size_htab_eq): Remove.
11803 (size_int_kind): Use build_int_cst.
11804 (new_const, size_htab): Remove.
11805 (size_int_type): Remove.
11806 (round_up): Use build_int_cst.
11807 (round_down): Likewise. Remove spurious constant build.
11809 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
11811 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
11812 Add is_release variable, use it for --enable-werror and
11813 --enable-checking defaults.
11814 * system.h (gcc_assert, gcc_unreachable): New.
11815 * doc/install.texi (--enable-checking): Update.
11816 * configure, config.in: Rebuilt.
11818 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
11820 * rtl.h (read_rtx): Change prototype.
11821 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
11822 line number. Return true on success.
11823 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
11824 callers accordingly.
11826 2004-08-26 Richard Henderson <rth@redhat.com>
11828 * c-typeck.c (build_offsetof): Remove.
11829 * c-tree.h (build_offsetof): Remove.
11830 * c-common.c (fold_offsetof_1, fold_offsetof): New.
11831 * c-common.h (fold_offsetof): Declare.
11832 * c-parse.in (offsetof_base): New.
11833 (offsetof_member_designator): Use it. Build references, not just
11835 (primary): Use fold_offsetof, not build_offsetof.
11837 2004-08-26 Richard Henderson <rth@redhat.com>
11839 * tree.c (staticp): Return the static object.
11840 * tree.h (staticp): Update decl.
11841 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
11842 * langhooks.c (lhd_staticp): Return NULL_TREE.
11843 * langhooks-def.h (lhd_staticp): Update decl.
11844 * c-common.c (c_staticp): Return the static object.
11845 * c-common.h (c_staticp): Update decl.
11847 2004-08-26 Richard Henderson <rth@redhat.com>
11849 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
11852 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
11855 * c-decl.c (struct c_binding): Add type and inner_comp fields.
11856 (bind): Set type and inner_comp fields.
11857 (pop_scope): Restore type of decl to the correct type from an
11858 outer scope. Give error when popping file scope for incomplete
11859 arrays completed incompatibly with default initialization in an
11861 (diagnose_mismatched_decls): Handle externs with initializers at
11863 (pushdecl): Set type of external declaration at block scope based
11864 only on the visible declarations. Save type when changing the
11865 type of a declaration. Merge an external declaration at block
11866 scope with a visible static declaration at file scope.
11867 (implicitly_declare): Give recycled old declaration the new type
11868 except for incompatible declarations of built-in functions, saving
11871 2004-08-26 Ziemowit Laski <zlaski@apple.com>
11873 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
11875 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11877 * tree-alias-common.c (gate_pta): New function.
11878 (pass_build_pta): Use it.
11879 (pass_del_pta): Use it.
11880 (delete_alias_vars): Don't check flag_tree_points_to.
11882 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11884 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
11885 TFmode as additional register mode cloberred by call.
11887 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11889 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
11890 parallel pattern for library call returning DImode in
11893 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11895 * config/rs6000/rs6000.c (function_arg): Generate parallel
11896 pattern for more split args.
11898 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11900 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
11901 either gen_movdi_di_update or gen_movdi_si_update depending on
11903 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
11904 to generate two versions.
11906 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11908 * Makefile.in (lambda-code.o): New.
11909 (lambda-trans.o): Ditto.
11910 (TREE_DATA_REF_H): Ditto.
11912 (lambda-mat.o): Use LAMBDA_H.
11913 (tree-data-ref.o): Ditto.
11914 * lambda-code.c: New file. Lambda code generation algorithm.
11915 * lambda-trans.c: Ditto. Lambda transformation matrix support.
11916 * lambda.h: Add lambda loop structures.
11917 Add lambda loopnest structures.
11918 Add lambda body vector structure.
11919 Add lambda linear expression structures.
11920 Add prototypes for functions in new files.
11921 * lambda-mat.c: Include tree.h
11923 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11924 Sebastian Pop <pop@cri.ensmp.fr>
11926 * tree-data-ref.h: Include lambda.h
11927 (free_dependence_relation): Declared here.
11928 (free_dependence_relations): Ditto.
11929 (free_data_refs): Ditto.
11930 * tree-data-ref.c (free_dependence_relation): New function.
11931 (free_dependence_relations): Ditto.
11932 (free_data_refs): Ditot.
11933 (analyze_all_data_dependences): Free datarefs and dependence_relations.
11934 (build_classic_dist_vector): Store in the dependence_relations the
11935 information. Each arc in the dependence_relations graph is labelled
11936 with the distance and direction vectors.
11937 (build_classic_dir_vector): Ditto.
11938 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
11939 Now computes again the whole dependence graph including read-read
11941 (compute_data_dependences_for_loop): Now dependence_relations contains
11942 all the data, and thus it doesn't need to initialize the classic_dir
11943 and classic_dist vectors.
11944 (analyze_all_data_dependences): Adjusted for using the new interface of
11945 compute_data_dependences_for_loop. Remove the statistics dump.
11947 2004-08-26 Bob Wilson <bob.wilson@acm.org>
11949 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
11950 (xtensa_expand_block_move): Update comment.
11951 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
11953 2004-08026 Richard Earnshaw <rearnsha@arm.com>
11956 * toplev.c (crash_signal): If we crashed while emitting
11957 a user asm, then die more gracefully.
11959 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11962 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
11963 checking for a valid constant, regardless of sign.
11965 2004-08-25 Richard Henderson <rth@redhat.com>
11968 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
11969 if the constant satisfies add_operand.
11971 2004-08-25 Richard Henderson <rth@redhat.com>
11974 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
11975 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
11976 unwind info for >16-bit frames.
11978 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
11981 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
11983 2004-08-25 Richard Henderson <rth@redhat.com>
11985 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
11986 (TARGET_CANNOT_FORCE_CONST_MEM): New.
11988 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
11990 * doc/tree-ssa.texi: Document new operand iterator.
11992 2004-08-26 Alan Modra <amodra@bigpond.net.au>
11995 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
11996 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
11999 2005-08-28 Paul Brook <paul@codesourcery.com>
12001 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
12002 -mfpu=vfp -march=armv5t
12003 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
12005 2004-08-25 Richard Henderson <rth@redhat.com>
12007 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
12008 * target.h (struct gcc_target): Add scalar_mode_supported_p.
12009 * targhooks.c (default_scalar_mode_supported_p): New.
12010 * targhooks.h (default_scalar_mode_supported_p): Declare.
12011 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
12013 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
12014 before attempting to create types. Tidy.
12015 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
12017 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
12018 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
12020 2004-08-25 Richard Henderson <rth@redhat.com>
12022 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
12023 set REAL_MODE_FORMAT for TFmode.
12025 2004-08-25 Ziemowit Laski <zlaski@apple.com>
12027 * c-decl.c (grokparm): New function.
12028 * c-tree.h (grokparm): New prototype.
12030 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
12032 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
12033 iterator controlling structure.
12034 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
12035 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
12036 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
12038 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
12039 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
12040 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
12041 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
12042 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
12043 Empty operand pointers.
12044 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
12045 (op_iter_next_use): New. Return next use_operand_p.
12046 (op_iter_next_def): New. Return next def_operand_p.
12047 (op_iter_next_tree): New. Return next operands as a tree.
12048 (op_iter_init): New. Initialize an iterator structure.
12049 (op_iter_init_use): New. Initialize structure and get the first use.
12050 (op_iter_init_def): New. Initialize structure and get the first def.
12051 (op_iter_init_tree): New. Initialize structure and get the first tree.
12052 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
12053 (op_iter_init_maydef): New. Initialize structure and get the first
12054 V_MAY_DEF operands.
12055 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
12056 * tree-dfa.c (compute_immediate_uses_for_stmt,
12057 redirect_immediate_uses): Use new operand iterator.
12058 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
12059 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
12060 operands instead of using *_disappeared_p routines.
12061 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
12062 ssa_rewrite_stmt): Use new operand iterator.
12063 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
12064 rewrite_trees): Use new operand iterator.
12065 * tree-pretty-print.c (dump_vops): Use new operand iterator.
12066 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
12067 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
12068 dump_points_to_info): Use new operand iterator.
12069 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
12070 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
12072 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
12073 propagate_necessity): Use new operand iterator.
12074 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
12075 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
12076 a parameter instead of a stmt_ann_t.
12077 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
12078 build_tree_conflict_graph): Use new operand iterator.
12079 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
12080 rewrite_mem_refs): Use new operand iterator.
12081 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
12082 check_loop_closed_ssa_use): Use new operand iterator.
12083 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
12084 * tree-ssanames.c (release_defs): Use new operand iterator.
12085 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
12087 2004-08-25 Adam Nemet <anemet@lnxw.com>
12089 * tlink.c (initial_cwd): New variable.
12090 (tlink_init): Initialize it.
12091 (recompile_files): Use tlink_execute() instead of system(). Don't
12092 duplicate verbose output of collect_execute. Restore initial_cwd.
12093 Update comment before the function.
12095 2004-08-25 Ziemowit Laski <zlaski@apple.com>
12097 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
12098 accept) a cast from one Objective-C pointer type to another.
12100 2004-08-25 Paolo Carlini <pcarlini@suse.de>
12102 * doc/install.texi: Document that libstdc++-v3 requires
12103 now automake 1.9.1.
12105 2004-08-25 Caroline Tice <ctice@apple.com>
12107 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
12108 to comments at start of function.
12109 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
12111 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12112 merge_blocks_move_predecessor_nojumps,
12113 merge_blocks_move_successor_nojumps, merge_blocks_move,
12114 try_crossjump_to_edge, try_crossjump_bb): Likewise.
12115 * cfglayout.c (fixup_reorder_chain): Likewise.
12116 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
12117 cfg_layout_can_merge_blocks_p): Likewise.
12118 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
12119 * passes.c (rest_of_compilation): Update comments for calling
12120 optimization that partitions hot/cold basic blocks.
12121 * doc/invoke.texi: Update documentation of
12122 freorder-blocks-and-partition flag.
12124 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
12126 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
12127 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
12129 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
12131 * config/mips/mips.md (any_shift): New code macro.
12132 (optab, insn): New code attributes.
12133 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
12134 Use the standard rather than internal patterns for the MIPS16
12135 double-shift optimization.
12136 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
12137 Redefine using :GPR and any_shift.
12138 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
12139 to cover all three shifts.
12140 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
12141 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
12142 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
12144 2004-08-24 Geoffrey Keating <geoffk@apple.com>
12146 * gimplify.c (lookup_tmp_var): Separate temporaries when not
12149 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12151 PR libstdc++/17005 (fix for HP-UX 11.11)
12152 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
12153 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
12154 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
12155 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
12156 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
12157 (LINK_SPEC): Handle march=1.0 option.
12158 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
12159 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
12160 (SUBTARGET_OPTIONS): New define.
12161 (LINK_SPEC): Handle march=1.0 option.
12162 (STARTFILE_SPEC): New define.
12163 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
12164 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
12165 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
12166 (SUBTARGET_OPTIONS): New define.
12167 (LINK_SPEC): Handle march=1.0 option.
12168 (STARTFILE_SPEC): New define.
12169 * config/pa/pa.c (override_options): Add code to process -munix= option.
12170 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
12171 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
12173 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
12174 (SUBTARGET_OPTIONS): Provide default define.
12175 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
12176 STANDARD_STARTFILE_PREFIX_2): New defines.
12177 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
12178 (ENDFILE_SPEC): Use %O.
12179 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
12180 Mention issue caused by changing namespace and runtime to UNIX 95/98.
12181 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
12182 Document -munix=std option.
12184 2004-08-25 Steven Bosscher <stevenb@suse.de>
12186 * cse.c (cse_around_loop, cse_check_loop_start,
12187 cse_set_around_loop): Remove.
12188 (cse_basic_block): Remove the around_loop argument.
12189 (cse_end_of_basic_block): Remove the after_loop argument.
12190 (cse_main): Likewise.
12191 * rtl.h (cse_main): Update prototype.
12192 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
12193 rest_of_handle_gcse): Update cse_main calls.
12195 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
12197 * tree.h (build_int_cst): New, sign extended constant.
12198 (build_int_cstu): New, zero extended constant.
12199 (build_int_cst_wide): Renamed from build_int_cst.
12200 * tree.c (build_int_cst, build_int_cstu): New.
12201 (build_int_cst_wide): Renamed from build_int_cst.
12202 (make_vector_type, build_common_tree_nodes,
12203 build_common_tree_nodes_2): Adjust build_int_cst calls.
12204 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
12205 expand_builtin_strpbrk, expand_builtin_fputs,
12206 build_string_literal, expand_builtin_printf,
12207 expand_builtin_sprintf, fold_builtin_classify_type,
12208 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
12209 fold_builtin_toascii, fold_builtin_isdigit,
12210 simplify_builtin_strstr, simplify_builtin_strpbrk,
12211 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
12212 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
12213 DEF_ATTR_INT): Likewise.
12214 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
12216 * c-lex.c (interpret_integer, lex_charconst): Likewise.
12217 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
12218 * c-pretty-print.c (pp_c_integer_constant): Likewise.
12219 * c-typeck.c (really_start_incremental_init, push_init_level,
12220 set_nonincremental_init_from_string): Likewise.
12221 * calls.c (load_register_parameters): Likewise.
12222 convert.c (convert_to_pointer): Likewise.
12223 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
12224 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
12225 build_gcov_info): Likewise.
12226 * except.c (init_eh, assign_filter_values): Likewise.
12227 * expmed.c (store_fixed_bit_field, extract_bit_field,
12228 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
12229 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
12230 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
12231 * expr.c (convert_move, emit_group_load, emit_group_store,
12232 expand_assignment, store_constructor, store_field,
12233 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
12234 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
12235 invert_truthvalue, optimize_bit_field_compare,
12236 decode_field_reference, all_ones_mask_p, constant_boolean_node,
12237 fold_div_compare, fold, fold_read_from_constant_string,
12238 fold_negate_const, fold_abs_const, fold_not_const, round_up,
12239 round_down): Likewise.
12240 * function.c (assign_parm_setup_block): Likewise.
12241 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
12243 * stor-layout.c (layout_type, initialize_sizetypes,
12244 set_min_and_max_values_for_integral_type): Likewise.
12245 * tree-chrec.c (chrec_fold_multiply_poly_poly,
12246 reset_evolution_in_loop): Likewise.
12247 * tree-chrec.h (build_polynomial_chrec): Likewise.
12248 * tree-complex.c (build_replicated_const): Likewise.
12249 * tree-eh.c (honor_protect_cleanup_actions,
12250 lower_try_finally_onedest, lower_try_finally_copy,
12251 lower_try_finally_switch): Likewise.
12252 * tree-mudflap.c (mf_build_string, mx_register_decls,
12253 mudflap_register_call, mudflap_enqueue_constant): Likewise.
12254 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
12255 * tree-pretty-print.c (dump_generic_node): Likewise.
12256 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
12258 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
12259 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12260 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
12262 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
12263 canonicalize_loop_induction_variables): Likewise.
12264 * tree-vectorizer.c (vect_create_index_for_array_ref,
12265 vect_transform_loop_bound, vect_compute_data_ref_alignment):
12268 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
12269 alpha_gimplify_va_arg_1): Likewise.
12270 * config/arm/arm.c (arm_get_cookie_size): Likewise.
12271 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
12272 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
12273 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
12274 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
12275 mips_gimplify_va_arg_expr): Likewise.
12276 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
12277 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
12278 add_compiler_branch_island): Likewise.
12279 * config/s390/s390.c (s390_va_start): Likewise.
12280 * config/sh/sh.c (sh_va_start): Likewise.
12281 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
12283 * config/xtensa/xtensa.c (xtensa_va_start,
12284 xtensa_gimplify_va_arg_expr): Likewise.
12286 * objc/objc-act.c (build_objc_string_object,
12287 build_objc_symtab_template, init_def_list, init_objc_symtab,
12288 init_module_descriptor, generate_static_references,
12289 build_selector_translation_table, get_proto_encoding,
12290 build_typed_selector_reference, build_selector_reference,
12291 build_next_objc_exception_stuff,
12292 build_method_prototype_list_template, generate_descriptor_table,
12293 generate_protocols, build_protocol_initializer,
12294 build_ivar_list_template, build_method_list_template,
12295 build_ivar_list_initializer, generate_ivars_list,
12296 generate_dispatch_table, generate_protocol_list,
12297 build_category_initializer, build_shared_structure_initializer,
12298 generate_shared_structures, handle_impent,
12299 generate_objc_image_info): Likewise.
12301 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
12303 * cfglayout.c (duplicate_insn_chain): Remove references to
12304 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
12305 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
12306 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
12307 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
12308 and NOTE_INSN_LOOP_CONT.
12309 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
12310 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
12311 and NOTE_INSN_LOOP_CONT.
12312 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
12313 check_dbra_loop, loop_dump_aux): Remove references to removed notes
12315 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
12316 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
12317 references to removed notes and fields.
12318 (subtract_reg_term, ujump_to_loop_cont): Remove.
12320 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
12322 * doc/install.texi: Document that libcpp does not require
12323 Automake any longer. Document that Automake 1.9.1 should
12326 2004-08-25 Zack Weinberg <zack@codesourcery.com>
12328 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
12329 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
12330 DWARF_DEBUGGING_INFO from choice-of-definition chain;
12331 restructure using C89 features (#elif, #error).
12332 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
12333 * config/sh/sh.h: Remove references to DWARF_DEBUG.
12334 * doc/invoke.texi: Remove references to DWARF version 1;
12335 clarify why -gdwarf-2<n> doesn't work.
12337 2004-08-25 Zack Weinberg <zack@codesourcery.com>
12339 * basic-block.h (BB_SET_PARTITION): Clear old value first.
12340 * cfg.c (clear_bb_flags): Don't clear partition setting.
12341 * ifcvt.c (find_if_case_1): Remove ??? comment.
12343 2004-08-25 Alan Modra <amodra@bigpond.net.au>
12346 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
12347 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
12348 current_function_stdarg in place of sysv_varargs_p.
12349 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
12352 2004-08-24 Richard Henderson <rth@redhat.com>
12355 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
12356 random codes within CONST.
12358 2004-08-24 James E Wilson <wilson@specifixinc.com>
12360 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
12361 -freorder-blocks-and-partition.
12363 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12365 PR middle-end/17044
12366 * tree-ssa-threadupdate.c (redirection_data): Make static.
12367 (thread_block): Use ggc_alloc_cleared to allocate struct
12368 redirection_data. Don't free elements in redirection_data.
12370 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12372 * config/mips/predicates.md (small_data_pattern): Match prefetches.
12374 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12376 PR tree-optimization/17016
12377 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12378 number_of_iterations_exit): Use POINTER_TYPE_P instead
12379 of testing for POINTER_TYPE.
12381 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12383 * tree-ssa-loop-ivcanon.c: New file.
12384 * tree-ssa-loop-manip.c (create_iv): New function.
12385 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
12386 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
12387 * cfgloop.c (mark_single_exit_loops): New function.
12388 (verify_loop_structure): Verify single-exit loops.
12389 * cfgloop.h (struct loop): Add single_exit field.
12390 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
12391 (mark_single_exit_loops): Declare.
12392 (tree_num_loop_insns): Declare.
12393 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
12394 (duplicate_loop_to_header_edge): Use it.
12395 * common.opt (fivcanon): New flag.
12396 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
12397 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
12398 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
12399 (bsi_insert_on_edge_immediate): New function.
12400 * tree-flow.h (bsi_insert_on_edge_immediate,
12401 canonicalize_induction_variables, tree_unroll_loops_completely,
12402 create_iv): Declare.
12403 * tree-optimize.c (init_tree_optimization_passes): Add
12404 pass_iv_canon and pass_complete_unroll.
12405 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
12406 * tree-scalar-evolution.c (get_loop_exit_condition,
12407 get_exit_conditions_rec, number_of_iterations_in_loop,
12408 scev_initialize): Use single_exit information.
12409 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
12410 missing assumptions.
12411 (loop_niter_by_eval): Return number of iterations as unsigned
12413 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
12414 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
12415 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
12417 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
12418 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
12419 the defining statement is ready.
12420 * tree-vectorizer.c (vect_create_iv_simple): Removed.
12421 (vect_create_index_for_array_ref, vect_transform_loop_bound):
12423 (vect_transform_loop_bound): Use single_exit information.
12424 (vect_analyze_loop_form): Cleanup bogus tests.
12425 (vectorize_loops): Do not call flow_loop_scan.
12426 * tree.h (may_negate_without_overflow_p): Declare.
12427 * fold-const.c (may_negate_without_overflow_p): Split out from ...
12428 (negate_expr_p): ... this function.
12429 (tree_expr_nonzero_p): Handle overflowed constants correctly.
12430 * doc/invoke.texi (-fivcanon): Document.
12431 * doc/passes.texi: Document canonical induction variable creation.
12433 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12435 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
12436 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
12437 using the mode of the operand to decide between them.
12438 * config/mips/mips.md (MOVECC): New mode macro.
12439 (ccreg): New mode attribute.
12440 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
12441 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
12442 (mov[sd]icc): Redefine using :GPR.
12444 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12446 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
12447 (mips_prefetch_cookie): New function.
12448 * config/mips/mips.c (print_operand_address): Fix handling of
12450 (mips_emit_prefetch): Delete.
12451 (mips_prefetch_cookie): New function.
12452 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
12453 mode of QImode for the address_operand. Use mips_prefetch_cookie
12454 to calculate the first "pref" operand.
12455 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
12456 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
12458 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
12460 * arm.md: Include predicates.md.
12461 * predicates.md: New file.
12462 * arm.c (s_register_operand, arm_hard_register_operand)
12463 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
12464 (arm_immediate_operand, arm_neg_immediate_operand)
12465 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
12466 (arm_add_operand, arm_addimm_operand, arm_not_operand)
12467 (offsettable_memory_operand, alignable_memory_operand)
12468 (arm_reload_memory_operand, arm_float_rhs_operand)
12469 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
12470 (index_operand, shiftable_operator, logical_binary_operator)
12471 (shift_operator, equality_operator, arm_comparison_operator)
12472 (minmax_operator, cc_register, dominant_cc_register)
12473 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
12474 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
12475 (const_shift_operand, load_multiple_operation)
12476 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
12477 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
12478 (cirrus_register_operand, cirrus_fp_register)
12479 (cirrus_shift_const): Delete, replaced with equivalents in
12481 (shift_op): Handle ROTATE.
12482 * arm-protos.h: Delete declarations for above.
12483 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
12484 * t-arm (MD_INCLUDES): Add predicates.md.
12485 (s-preds): Depends on MD_INCLUDES.
12487 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12489 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
12490 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
12491 patterns. Redefine using :GPR. Give the match_operator a mode.
12492 Use '%2' rather than '%z2' for operand 2.
12494 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12496 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
12499 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12501 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
12502 of internal patterns.
12503 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
12505 (tablejump): Use expand_binop to calculate address. Adjust names
12506 of internal patterns.
12507 (tablejump[sd]i): Renamed from tablejump_internal[12].
12509 (tablejump_mips16[12]): Delete.
12511 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12513 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
12514 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
12515 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
12516 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
12517 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
12519 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12521 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
12522 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
12524 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
12525 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
12526 (*branch_equality[sd]i_inverted): Likewise
12527 branch_equality{,_di}_inverted.
12528 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
12529 Redefine using :GPR.
12531 2004-08-24 Zack Weinberg <zack@codesourcery.com>
12533 * rtl.def: Reorganize, placing all codes used only in machine
12534 descriptions at the end.
12536 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
12537 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
12538 rtx_name, rtx_format arrays by direct reference to rtl.def,
12539 first undefining GENERATOR_FILE. Define enum insn_note and
12540 note_insn_name array by direct reference to insn-notes.def.
12541 (adjust_field_rtx_def): Remove local definition of rtx_name.
12542 Use symbolic names for insn notes.
12543 * Makefile.in (gengtype.o): Update dependencies.
12545 2004-08-24 Zack Weinberg <zack@codesourcery.com>
12547 * basic-block.h (struct basic_block_def): Reorder fields to
12548 eliminate interior padding. Remove 'partition' field.
12549 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
12550 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
12551 (BB_COPY_PARTITION): New macros.
12552 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
12553 Replace all references to the 'partition' field of a basic
12554 block with new macros.
12556 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
12557 * final.c (final_scan_insn): Don't handle it.
12558 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
12559 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
12560 * sched-rgn.c (sched_is_disabled_for_current_region_p):
12561 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
12563 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
12565 * c-decl.c (c_init_decl_processing): Adjust
12566 build_common_tree_nodes call.
12567 * expmed.c (const_mult_add_overflow_p): Use
12568 build_distinct_type_copy.
12569 * stor-layout.c (early_type_list): Remove.
12570 (layout_type): Don't append to early_type_list.
12571 (initialize_sizetypes): Add signed_p argument.
12572 (set_sizetype): Overwrite the stub type nodes directly.
12573 * tree.c (copy_node_stat): Clear a type's value cache here ...
12574 (build_distinct_type): ... not here.
12575 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
12576 * tree.h (initialize_sizetypes): Add signed_p argument.
12577 (build_common_tree_nodes): Likewise.
12579 * objc/objc-act.c (get_static_reference): Use
12580 build_variant_type_copy.
12581 (get_protocol_reference): Likewise.
12582 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
12584 2004-08-24 Richard Henderson <rth@redhat.com>
12585 Andrew Pinski <apinski@apple.com>
12587 * gimplify.c (gimplify_array_ref_to_plus): Delete.
12588 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
12591 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
12592 ARRAY_REF also to get to the STRING_CST.
12594 2004-08-24 Paul Brook <paul@codesourcery.com>
12596 * config/arm/arm.c (arm_override_options): Update error message.
12597 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
12598 TARGET_HARD_FLOAT_ABI.
12599 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
12600 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
12602 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12605 * config/m32r.md (movsi_sda): Add SI mode specification to
12608 2004-08-24 Nick Clifton <nickc@redhat.com>
12610 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
12611 of seth_add3_operand.
12613 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
12615 * Makefile.in (PROTO_OBJS): Add errors.o.
12616 * protoize.c (fancy_abort): Remove.
12617 * mips-tfile.c (fancy_abort): Add parameters.
12619 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
12621 * doc/trouble.texi (C++ misunderstandings): Fix example code.
12623 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
12625 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
12626 (host-default.o): Add dependency on HOOKS_H.
12627 * config/x-linux: Likewise.
12628 * config/x-solaris: Likewise.
12629 * config/i386/x-mingw32: Likewise.
12630 * config/rs6000/x-darwin: Likewise.
12632 2004-08-23 James E Wilson <wilson@specifixinc.com>
12634 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
12637 2004-08-23 Mark Mitchell <mark@codesourcery.com>
12640 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
12642 2004-08-23 Diego Novillo <dnovillo@redhat.com>
12644 * cfg.c (check_bb_profile): Fix typos.
12645 * function.c (assign_parm_is_stack_parm): Likewise.
12646 * tree-nested.c: Likewise.
12648 2004-08-23 Daniel Jacobowitz <dan@debian.org>
12650 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
12652 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
12654 2004-08-23 Eric Christopher <echristo@redhat.com>
12656 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
12657 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
12658 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
12660 * hooks.h: Include machmode.h.
12661 (hook_bool_mode_false): Declare.
12662 * hooks.c (hook_bool_mode_false): Define.
12663 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
12664 * stor-layout.c (layout_type): Ditto.
12665 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
12666 Define to target macro.
12667 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
12668 * config/arm/arm.c: Ditto. Use.
12669 * config/arm/arm.h: Ditto.
12670 * config/arm/arm-protos.h: Ditto.
12671 * config/i386/i386.c: Ditto.
12672 * config/i386/i386.h: Ditto.
12673 * config/rs6000/rs6000.c: Ditto.
12674 * config/rs6000/rs6000.h: Ditto.
12675 * config/sh/sh.c: Ditto.
12676 * config/sh/sh.h: Ditto.
12677 * config/sh/sh-protos.h: Ditto.
12678 * config/sh/sh.md: Use.
12679 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
12680 to TARGET_VECTOR_MODE_SUPPORTED_P.
12682 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
12684 * Makefile.in (BUILD_ERRORS): Set to build-errors.
12685 (errors.o): New target for host.
12686 (build-errors.o): New target for build.
12687 (genobjs): Replace errors.o with build-errors.
12688 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
12689 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
12690 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
12691 (fix-header.o): Add errors.h
12692 * collect2.c (fancy_abort): Add parameters.
12693 * collect2.h (fancy_abort): Don't declare.
12694 * errors.h (fancy_abort): Don't declare.
12695 * errors.c: Include either bconfig.h or config.h.
12696 (fancy_abort): Trim filename.
12697 * fix-header.c (v_fatal, fatal): Remove.
12698 (progname): Remove definition.
12699 (main): Set progname here.
12700 * gcc.c (fancy_abort): Add parameters.
12701 * gcc.h (fancy_abort): Remove declaration.
12702 * gcov.c (fancy_abort): Remove.
12703 * rtl.h (fancy_abort): Don't declare.
12704 (abort): Don't define.
12705 * tree.h (fancy_abort): Don't declare.
12706 (abort): Don't define.
12707 * system.h (fancy_abort): Declare.
12708 (abort): Define to fancy_abort.
12709 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
12711 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
12712 (usize_type, ubitsizetype): Remove.
12713 * stor-layout.c (set_sizetype): Don't initialize usizetype,
12715 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
12717 * tree.h (build_distinct_type_copy): New.
12718 (build_type_copy): ... here. Rename to ...
12719 (build_variant_type_copy): ... here.
12720 * tree.c (build_qualified_type): Rename build_type_copy call.
12721 (build_distinct_type_copy): New, broken out of ...
12722 (build_type_copy): ... here. Rename to ...
12723 (build_variant_type_copy): ... here. Use
12724 build_distinct_type_copy.
12725 (build_common_tree_nodes_2): Rename build_type_copy call.
12726 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
12728 (handle_packed_attribute, handle_unused_attribute,
12729 handle_transparanet_union_attribute, handle_aligned_attribute,
12730 handle_deprecated_attribute): Likewise.
12731 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
12733 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
12734 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
12735 build_distinct_type_copy.
12737 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12739 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
12742 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12744 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
12746 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
12747 formerly unnamed patterns. Redefine using :P for the address. Remove
12748 explicit length attributes.
12750 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12752 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
12754 (single_reachable_address): Use them.
12755 (schedule_sm): Add dump.
12756 (is_call_clobbered_ref): New function.
12757 (determine_lsm_reg): Check whether the reference is call clobbered.
12758 Only work for gimple_reg_type values.
12760 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12762 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
12763 $31 store insns. Redefine using :GPR.
12765 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12767 * config/mips/mips.md (P): New mode macro.
12768 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
12769 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
12770 Add mode attributes.
12772 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12774 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
12775 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
12776 later constants to cover the gap.
12777 (load, store): New mode attributes.
12778 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
12779 Use new unspec constants.
12781 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12783 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
12784 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
12785 to use register_operand rather than uns_arith_operand as the predicate
12786 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
12787 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
12788 Redefine using :GPR. Make same predicate change here. Extend the
12789 commutativity of operands 1 and 2 from the SImode version to the
12791 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
12792 but with no predicate changes.
12793 (*nor[sd]i3): Redefine using :GPR.
12795 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12797 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
12798 noreturn functions.
12800 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12802 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
12803 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
12804 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
12805 rather than "%z2" (with a fake const0_rtx for operand 2).
12806 (ffs[sd]i2): Redefine using :GPR.
12807 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
12809 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12811 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
12813 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12815 * config/mips/mips.md (any_extend): New code macro.
12816 (u, su): New code attributes.
12817 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
12818 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
12819 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
12820 (*{s,u}mul_acc_di): Redefine using any_extend.
12821 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
12822 to reflect real insn names.
12823 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
12824 with an any_extend template.
12825 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
12828 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12830 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
12831 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
12832 (mul[sd]i3_r4000): Redefine using :GPR.
12833 (mulsi3_mult3): Don't check TARGET_MAD separately.
12834 (muldi3_mult3): Moved after mulsi_mult3.
12836 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12838 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
12839 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
12840 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
12841 (TARGET_GAS, TARGET_MIPS_AS): Delete.
12842 (TARGET_GPWORD): Define to true for n32 on IRIX.
12843 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
12844 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
12845 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
12846 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
12847 (MDEBUG_ASM_SPEC): Delete, folding into...
12848 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
12849 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
12850 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
12851 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
12852 to define asm_abi_default_spec.
12853 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
12854 (TARGET_ASM_SELECT_SECTION): Delete.
12855 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
12856 for non-mips16 code, removing previous workaround for SGI assemblers.
12857 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
12858 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
12859 (override_options): Remove !TARGET_GAS and !have_named_sections code.
12860 (print_operand): Fold TARGET_GAS conditionals into asm strings.
12861 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
12862 ASM_STABS_OP and ASM_STABN_OP.
12863 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
12864 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
12865 (mips_output_function_prologue): Remove !TARGET_GAS code.
12866 (mips_select_rtx_section): Remove !have_named_sections code.
12867 (mips_select_section): Delete.
12868 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
12869 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
12870 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
12871 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
12872 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
12873 * config/mips/windiss.h (ASM_SPEC): Likewise.
12875 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12877 * read-rtl.c (map_value, mapping, macro_group): New structures.
12878 (BELLWETHER_CODE): New macro.
12879 (modes, codes, bellwether_codes): New variables.
12880 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
12881 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
12882 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
12883 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
12884 (add_map_value, initialize_macros): New functions.
12885 (def_hash, def_hash_eq_p): Generalize to anything that points to,
12886 or starts with, a char * field.
12887 (find_macro, read_mapping, check_code_macro): New functions.
12888 (read_rtx_1): New, split out from read_rtx. Handle the new
12889 define_{mode,code}_{macro,attr} constructs. Use find_macro
12890 to parse the name of a code or mode. Use BELLWETHER_CODE to
12891 extract the format and to choose a suitable code for rtx_alloc.
12892 Modify recursive invocations to use read_rtx_1.
12893 (read_rtx): Call initialize_macros. Apply code and mode macros
12894 to the rtx returned by read_rtx_1. Cache everything after the
12895 first macro expansion for subsequent read_rtx calls.
12896 * doc/md.texi: Document new .md constructs.
12897 * config/mips/mips.md (GPR): New mode macro.
12898 (d, si8_di5): New mode attributes.
12899 (any_cond): New code macro.
12900 (add[sd]i3): Redefine using :GPR.
12901 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
12902 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
12903 previously unnamed MIPS16 patterns.
12904 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
12905 lines. Don't match (plus (const_int 0) ...).
12906 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
12907 Use a define_split to generate the addition.
12908 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
12909 (subsi3_internal): Delete.
12910 (*subsi3_extended): Renamed from subsi3_internal_2.
12911 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
12912 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
12913 using an any_cond template.
12915 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12917 * read-rtl.c (read_rtx): Tidy use of format_ptr.
12919 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12921 * read-rtl.c (string_obstack): New file-scope variable.
12922 (read_string, read_quoted_string, read_braced_string)
12923 (read_escape): Remove obstack parameter and use string_obstack instead.
12924 (read_rtx): Remove function-local rtl_obstack and initialize
12925 string_obstack instead. Update call to read_string.
12927 2004-08-22 Andrew Pinski <apinski@apple.com>
12930 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
12931 expression is not constant.
12932 (c_finish_return): Do not go through INDIRECT_REF when looking
12933 for the inner expression of an ADDR_EXPR for warning about.
12935 2004-08-22 Richard Henderson <rth@redhat.com>
12938 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
12939 create new blocks and fall through.
12940 (expand_gimple_basic_block): Update to match.
12942 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
12944 * reload.c (find_reloads_address): Make return value tri-state.
12945 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
12946 (find_reloads): Assume that reloaded addresses match 'o' or
12947 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
12948 returned 1 (not -1). Omit optional reloads for address operands
12949 only if find_reloads_address returned 1 (not -1).
12951 * config/s390/s390.c (legitimize_reload_address): New function.
12952 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
12953 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
12954 legitimize_reload_address.
12956 2004-08-22 Richard Hendersion <rth@redhat.com>
12958 * tree.h (SAVE_EXPR_RESOLVED_P): New.
12959 * gimplify.c (gimplify_save_expr): Use it.
12960 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
12961 on the temporary variable.
12963 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
12965 * fold-const.c (rtl_expr_nonnegative_p): Delete.
12966 * tree.h (rtl_expr_nonnegative_p): Remove.
12968 2004-08-22 Steven Bosscher <stevenb@suse.de>
12970 * config/i386/ppro.md (ppro_complex_insn): Add missing check
12971 for cpu==pentiumpro.
12973 * combine.c (struct reg_stat): Fix comment typo.
12975 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
12977 * c-tree.h (c_sizeof_nowarn): Remove.
12979 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12981 * c-decl.c (set_array_declarator_type): Rename to
12982 set_array_declarator_inner.
12983 (build_c_parm, build_attrs_declarator, build_function_declarator):
12985 (make_pointer_declarator): Call build_attrs_declarator.
12986 * c-tree.h (set_array_declarator_type): Rename to
12987 set_array_declarator_inner.
12988 (build_c_parm, build_attrs_declarator, build_function_declarator):
12990 * c-parse.in (after_type_declarator,
12991 parm_declarator_starttypename, parm_declarator_nostarttypename,
12992 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
12993 firstparm): Use these functions
12995 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12997 * c-decl.c (build_array_declarator, set_array_declarator_type,
12998 start_decl, grokdeclarator, grokparms): Change boolean parameters
13000 * c-tree.h (build_array_declarator, set_array_declarator_type,
13001 start_decl): Update prototypes.
13002 * c-decl.c, c-parse.in: All callers changed.
13004 2004-08-21 Mike Stump <mrs@apple.com>
13006 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
13007 (darwin_fix_and_continue): Likewise.
13008 (darwin_fix_and_continue_switch): Likewise.
13009 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
13010 (darwin_fix_and_continue): Likewise.
13011 (darwin_fix_and_continue_switch): Likewise.
13013 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
13016 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
13017 Remove, merging into ...
13018 (gen_stdcall_or_fastcall_suffix): New function, returning tree
13019 rather than const char*, and accepting additional parameter.
13020 Don't add suffix to '*'-prefixed symbols or variadic functions.
13021 (i386_pe_encode_section_info): Adjust for call to new function.
13022 Call change_decl_assembler_name.
13024 2004-08-20 Mike Stump <mrs@apple.com>
13026 * config/darwin.c (machopic_indirect_data_reference): Mark
13028 * config/386/386.c (darwin_local_data_pic): Add.
13029 (legitimate_constant_p): Reorder so that PLUS handling runs
13030 before darwin_local_data_pic to match the ordering in
13031 legitimate_pic_address_disp_p and so that MINUS runs after
13032 darwin_local_data_pic as otherwise the darwin_local_data_pic
13033 logic can be skipped, which would be very bad.
13034 (legitimate_pic_address_disp_p): Move from from here to
13035 darwin_local_data_pic so it can be reused.
13037 2004-08-21 Alan Modra <amodra@bigpond.net.au>
13039 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
13040 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
13041 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
13042 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
13043 (RS6000_ABI_NAME): Define as "linux".
13044 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
13045 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
13046 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
13047 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
13048 * config/rs6000/rs6000.c (dot_symbols): New global var.
13049 (rs6000_output_function_entry): New function, modified for
13051 (print_operand <case 'z'>): ..extracted from here.
13052 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
13053 (rs6000_output_function_epilogue): Likewise.
13054 (rs6000_elf_declare_function_name): Likewise.
13055 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
13056 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
13057 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
13058 * configure: Regenerate.
13059 * config.in: Regenerate.
13061 2004-08-20 Mark Mitchell <mark@codesourcery.com>
13063 * reload.c (find_reloads_address): Fix thinko in previous change.
13065 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
13068 2004-08-20 Jakub Jelinek <jakub@redhat.com>
13070 PR rtl-optimization/17099
13071 * combine.c (force_to_mode): Check if inner_mask has any bits set
13072 outside of GET_MODE (x) instead of op_mode.
13074 2004-08-20 Mark Mitchell <mark@codesourcery.com>
13076 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
13078 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
13079 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
13080 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
13082 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
13084 * config/arm/t-symbian: New file.
13086 2004-08-20 Andrew Pinski <apinski@apple.com>
13088 * regrename.c (kill_value_regno): ANSIfy.
13090 2004-08-20 Dale Johannesen <dalej@apple.com>
13092 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
13094 2004-08-20 Daniel Jacobowitz <dan@debian.org>
13096 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
13097 (kill_value_regno): New function, derived from kill_value.
13098 (kill_value): Update.
13099 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
13101 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
13103 Fix PR tree-optimization/17111
13104 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
13105 of non-value_handles.
13106 (bitmap_set_contains): All constants are in every set.
13108 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
13110 * fold-const.c (round_up, round_down): Use build_int_cst.
13111 Optimize common case.
13113 2004-08-20 Zack Weinberg <zack@codesourcery.com>
13114 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13116 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
13117 one_only_data_section): Rename to som_readonly_data_section,
13118 som_one_only_readonly_data_section and som_one_only_data_section.
13119 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
13120 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
13121 conditional defines.
13122 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
13123 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
13125 (pa_select_section): Use renamed section functions.
13126 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
13127 SOM_READONLY_DATA_SECTION_FUNCTION,
13128 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
13129 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
13131 * config/pa/som.h: ... not here.
13132 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
13133 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
13134 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
13135 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
13136 (READONLY_DATA_SECTION): Use som_readonly_data_section.
13138 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
13140 * fold-const.c (int_const_binop): Don't generate non-overflowing
13141 size-types specially.
13142 (fold_convert_const): Likewise.
13144 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
13145 clear cache on copied sizetype.
13147 2004-08-20 Ben Elliston <bje@au.ibm.com>
13149 * configure.ac: Don't escape apostrophe in --enable-coverage help.
13150 * configure: Regenerate.
13152 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
13155 * gcc.c (struct stat input_stat): Don't define if
13156 HOST_LACKS_INODE_NUMBERS
13157 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
13158 than stat to determine if temp file is same as input file.
13159 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
13160 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
13162 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
13164 * configure.ac (mips*-*-*): Print an error if not using GAS.
13165 * configure: Regenerated.
13166 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
13167 comments about buggy MIPSpro assemblers.
13168 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
13169 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
13170 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
13171 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
13172 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
13173 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
13174 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
13175 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
13176 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
13177 of more general IRIX 6 definitions.
13178 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
13179 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
13180 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
13181 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
13182 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
13183 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
13184 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
13185 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
13186 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
13187 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
13188 (LINK_SPEC): Move most of definition to iris.h.
13189 (SUBTARGET_LINK_SPEC): New macro.
13190 (IRIX_STARTFILE_SPEC): Fold into...
13191 (STARTFILE_SPEC): ...here.
13192 (IRIX_ENDFILE_SPEC): Fold into...
13193 (ENDFILE_SPEC): ...here.
13194 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
13195 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
13196 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
13197 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
13198 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
13199 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
13200 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
13201 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
13202 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
13203 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
13204 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
13205 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
13206 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
13207 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
13208 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
13209 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
13210 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
13211 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
13212 (TARGET_IRIX6): Define to 1.
13213 (DRIVER_SELF_SPECS): Define.
13214 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
13215 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
13216 (SUBTARGET_LINK_SPEC): New macro.
13217 (IRIX_STARTFILE_SPEC): Fold into...
13218 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
13219 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
13220 (LIB_SPEC, LIBGCC_SPEC): Use them.
13221 (LIB_SPEC): Remove !mabi=* case.
13222 (IRIX_ENDFILE_SPEC): Fold into...
13223 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
13224 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
13225 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
13226 (TARGET_IRIX6): New macro.
13227 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
13228 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
13229 (LABEL_AFTER_LOC): Delete.
13230 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
13231 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
13232 (mips_build_builtin_va_list): Check TARGET_IRIX6.
13233 (override_options): Remove TARGET_SGI_O32_AS-related code.
13234 (irix_output_external_libcall): Make static.
13235 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
13237 (mips_file_start): Tidy guard for ABI sections. Remove use of
13238 ABICALLS_ASM_OP; use .abicalls instead.
13239 (mips_output_aligned_decl_common, mips_declare_object_name)
13240 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
13241 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
13242 .globl foo .text directives.
13243 (irix_asm_named_section_1, irix_asm_named_section)
13244 (irix_section_align_entry, irix_section_align_htab)
13245 (irix_orig_asm_out_file, irix_section_align_entry_eq)
13246 (irix_section_align_entry_hash, irix_asm_output_align)
13247 (irix_file_start, irix_section_align_1, copy_file_data)
13248 (irix_file_end, irix_section_type_flags): Delete.
13249 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
13250 Use standard section syntax. Remove protective "jr $31".
13251 (__gcc_fini): Likewise .gcc_fini.
13252 * config/mips/irix-crtn.asm: Adjust sections accordingly.
13253 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
13255 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
13257 (EXTRA_MULTILIB_PARTS): Define.
13258 * config/mips/t-iris6: Remove bogus comment.
13259 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
13260 * config/mips/iris5gas.h, config/mips/iris5gld.h,
13261 config/mips/iris6gas.h, config/mips/iris6gld.h,
13262 config/mips/t-iris5-as, config/mips/t-iris5-gas
13263 config/mips/t-irix-gld: Delete.
13264 * config/mips/iris.h: New file.
13265 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
13267 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
13269 * postreload.c (reload_cse_move2add): Allow any condjump, but check
13270 that the implicit set isn't clobbered in the jump insn.
13272 2004-08-19 Mark Mitchell <mark@codesourcery.com>
13274 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
13275 * optabs.c (init_optabs): Don't check it.
13276 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
13277 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
13279 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
13281 * config/s390/s390.md (s390_warn_framesize_string)
13282 (s390_warn_dynamic_string, s390_stack_size_string)
13283 (s390_stack_guard_string): New global string variables.
13284 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
13285 (s390_stack_guard): New global variables.
13286 (override_options): Added checks for the new options.
13287 (s390_emit_prologue): Emit stack check and trap code and perform
13288 compile time stack size checking.
13290 * config/s390/s390.h (TARGET_OPTIONS): Added new options
13291 "warn-framesize", "warn-dynamicstack", "stack-size" and
13294 * doc/invoke.texi: Added documentation for the new options.
13296 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
13298 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
13299 to eliminate warning.
13300 (linear_search_fdes): Declare p as unsigned.
13301 (binary_search_mixed_encoding_fdes): Likewise.
13302 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
13303 to eliminate warning.
13304 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
13307 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
13309 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
13310 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
13311 instead of one. Check for strictly legitimate address.
13312 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
13313 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
13315 2004-08-19 Eric Christopher <echristo@redhat.com>
13317 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
13318 * langhooks.h (unsave_expr_now): Ditto.
13319 * tree.h (unsave_expr_1): Remove prototype.
13320 (lhd_unsave_expr_now): Rename to unsave_expr_now.
13321 * tree-inline.c (unsave_expr_1): Move here
13322 from tree.c. Make static.
13323 (unsave_expr_now): Rename from lhd_unsave_expr_now.
13324 * tree-sra.c: Fix up for rename.
13325 * tree-ssa-copy.c: Ditto.
13326 * tree-eh.c: Ditto.
13327 * tree.c (unsave_expr_1): Move to tree-inline.c.
13329 2004-08-19 Caroline Tice <ctice@apple.com>
13331 * config/i386/cygming.h (switch_to_section): Fix typo (change
13332 in_unlikely_text_section to in_unlikely_executed_text).
13334 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
13336 * vec.h (VEC_lower_bound): New macro.
13338 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
13341 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
13342 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
13343 treat each ABI separately. Deal with n32/n64 complex float arguments.
13344 (function_arg): Add associated complex handling here.
13346 2004-08-19 Richard Henderson <rth@redhat.com>
13348 * config/arm/arm.c (arm_gen_load_multiple): Use
13349 adjust_automodify_address. Take base memory and offset instead
13350 of unchanging/struct/scalar bits.
13351 (arm_gen_store_multiple): Likewise.
13352 (arm_gen_movmemqi): Use adjust_automodify_address.
13353 * config/arm/arm-protos.h: Update decls.
13354 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
13355 (store_multiple): Similarly.
13357 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
13359 * regclass.c (globalize_reg): Update call_really_used_regs.
13361 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
13363 * doc/invoke.texi (integer-share-limit): Document.
13365 * tree.h (TYPE_CACHED_VALUES_P): New.
13366 (TYPE_CACHED_VALUES): New.
13367 (TYPE_ORIG_SIZE_TYPE): Adjust.
13368 * tree.def (INTEGER_CST): Update documentation.
13369 * tree.c: Inlcude params.h.
13370 (build_int_cst): Cache small values.
13371 (build_type_copy): Do not copy the value cache.
13372 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
13374 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
13375 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
13377 * fold-const.c (force_fit_type): Copy value when setting
13379 (int_const_binop): Likewise.
13380 * stor-layout.c: Include params.h
13381 (set_sizetype): Create values cache.
13382 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
13383 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
13384 * params.h (INTEGER_SHARE_LIMIT): New.
13385 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
13387 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
13389 * gimplify.c (gimplify_minimax_expr): Remove.
13390 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
13392 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
13394 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
13395 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
13397 2004-08-19 Mark Mitchell <mark@codesourcery.com>
13399 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
13401 2004-08-18 Andrew Pinski <apinski@apple.com>
13403 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
13405 2004-08-18 Mark Mitchell <mark@codesourcery.com>
13407 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
13408 (__aeabi_ul2f): Likewise.
13410 2004-08-18 Richard Henderson <rth@redhat.com>
13412 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
13413 move to rtl completely.
13414 (struct meminsnbuf, xtensa_emit_block_move): Remove.
13415 (xtensa_find_mode_for_size): Remove.
13416 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
13417 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
13419 2004-08-18 Richard Henderson <rth@redhat.com>
13421 * config/mcore/mcore.c (mode_from_align): Remove DImode.
13422 (block_move_sequence): Rewrite to use adjust_address.
13423 (mcore_expand_block_move): Cleanup logic. Accept only operands.
13424 Return boolean indicating success/failure.
13425 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
13426 * config/mcore/mcore.md (movmemsi): Update to match.
13428 2004-08-18 Mike Stump <mrs@apple.com>
13430 * doc/invoke.texi (-mfix-and-continue): Add support for
13431 fast turn around debugging.
13432 (-ffix-and-continue): Likewise.
13433 (-mindirect-data): Likewise.
13434 (-findirect-data): Likewise.
13435 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
13436 (indirect_data): Likewise.
13437 (machopic_data_defined_p): Likewise.
13438 (machopic_output_indirection): Likewise.
13439 (darwin_encode_section_info): Likewise.
13440 (darwin_fix_and_continue): Likewise.
13441 (darwin_fix_and_continue_switch): Likewise.
13442 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
13443 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
13444 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
13445 (SUBTARGET_OPTIONS): Likewise.
13446 (darwin_fix_and_continue): Likewise.
13447 (darwin_fix_and_continue_switch): Likewise.
13448 (TARGET_FIX_AND_CONTINUE): Likewise.
13449 * config/rs6000.c (rs6000_emit_prologue): Likewise.
13451 2004-08-19 Steven Bosscher <stevenb@suse.de>
13453 * basic-block.h (struct edge_def): Remove crossing_edge.
13454 (EDGE_CROSSING): New define.
13455 (EDGE_ALL_FLAGS): Update.
13456 * bb-reorder.c (find_traces_1_round, better_edge_p,
13457 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
13458 find_jump_block, fix_crossing_conditional_branches,
13459 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
13460 Replace all occurences of crossing_edge with an edge flag check
13462 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13463 try_crossjump_bb): Likewise.
13464 * cfglayout.c (fixup_reorder_chain): Likewise.
13465 * cfgrtl.c (force_nonfallthru_and_redirect,
13466 commit_one_edge_insertion): Likewise.
13468 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
13469 * tree-flow.h (compute_dominance_frontiers): Move prototype...
13470 * basic-block.h: ...here.
13471 * tree-cfg.c (compute_dominance_frontiers_1,
13472 compute_dominance_frontiers): Move from here...
13473 * cfganal.c: ...to here. Include timevar.h.
13475 2004-08-18 James E Wilson <wilson@specifixinc.com>
13477 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
13478 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
13480 * config/mips/mips.md (type): Add frdiv.
13481 (divsf3+1, divsf3+2): Change type to frdiv.
13482 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
13483 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
13485 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
13486 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
13487 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
13488 * config/mips/5000.md (r5k_fdiv_single): Likewise.
13489 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
13490 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
13491 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
13492 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
13493 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
13494 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
13496 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
13498 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
13500 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
13501 get regression tester working again.
13503 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13505 * insn-notes.def, reg-notes.def: New files.
13506 * rtl.h: Use them to define enum insn_note and enum reg_note.
13507 * rtl.c: Use them to define note_insn_name and reg_note_name.
13508 * Makefile.in (RTL_BASE_H): Update.
13510 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
13511 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
13513 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
13515 * arm.c (arm_size_rtx_costs): New function.
13516 (arm_override_options): Use it if optimizing for space.
13518 2004-08-18 Richard Henderson <rth@redhat.com>
13520 * emit-rtl.c (gen_const_mem): New.
13521 * rtl.h (gen_const_mem): Declare.
13522 * expr.c (do_tablejump): Use it.
13523 * varasm.c (force_const_mem): Likewise.
13524 * config/darwin.c (machopic_indirect_data_reference): Likewise.
13525 (machopic_legitimize_pic_address): Likewise.
13526 * config/arm/arm.c (legitimize_pic_address): Likewise.
13527 * config/i386/i386.c (legitimize_pic_address): Likewise.
13528 (legitimize_tls_address): Likewise.
13529 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
13530 * config/ia64/ia64.md (load_fptr): Likewise.
13531 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
13532 * config/pa/pa.c (legitimize_pic_address): Likewise.
13533 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
13534 (rs6000_emit_move): Likewise.
13535 * config/s390/s390.c (legitimize_pic_address): Likewise.
13536 (legitimize_tls_address): Likewise.
13537 * config/s390/s390.md (casesi): Likewise.
13538 * config/sh/sh.c (sh_reorg): Likewise.
13539 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
13540 * config/v850/v850.md (casesi): Likewise.
13542 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
13543 * config/sh/sh.c (prepare_move_operands): Remove incorrect
13544 use of MEM_READONLY_P.
13546 2004-08-18 Steven Bosscher <stevenb@suse.de>
13548 * Makefile.in (OBJS-common): Add postreload-gcse.c.
13549 Add new postreload-gcse.o.
13550 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
13551 (lookup_as_function, insert, rehash_using_reg, use_related_value,
13552 equiv_constant): Use SAFE_HASH instead of safe_hash.
13553 (exp_equiv_p): Export. Add for_gcse argument when comparing
13555 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
13556 find_comparison_args, fold_rtx, cse_insn): Update callers.
13557 (hash_rtx): New function derived from old canon_hash and bits
13558 from gcse.c hash_expr_1.
13559 (canon_hash_string): Rename to hash_rtx_string.
13560 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
13561 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
13562 (cselib_lookup): Update this caller.
13563 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
13565 (hash_expr): Call hash_rtx.
13566 (ldst_entry): Likewise.
13567 (expr_equiv_p): Call exp_equiv_p.
13568 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
13569 reg_used_on_edge, reg_set_between_after_reload_p,
13570 reg_used_between_after_reload_p, get_avail_load_store_reg,
13571 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
13572 get_bb_avail_insn, hash_scan_set_after_reload,
13573 compute_hash_table_after_reload,
13574 eliminate_partially_redundant_loads, gcse_after_reload,
13575 get_bb_avail_insn, gcse_after_reload_main): Remove.
13576 * postreload-gcse.c: New file, reincarnating most of the above.
13577 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
13578 (gcse_after_reload_main): Update prototype.
13579 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
13580 * passes.c (rest_of_handle_gcse2): Use it.
13582 2004-08-18 Diego Novillo <dnovillo@redhat.com>
13584 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
13585 (pass_loop_done): Likewise.
13587 2004-08-18 Andrew Pinski <apinski@apple.com>
13589 * config/rs6000/darwin.md: Delete the altivec patterns which are
13590 handled differently now.
13591 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
13592 (macho_correct_pic_di): Likewise.
13593 (call_indirect_nonlocal_darwin64): Likewise.
13594 Delete the save world/saveFP/saveVec patterns.
13596 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
13597 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13598 * config/rs6000/rs6000.md: Include darwin.md.
13599 (builtin_setjmp_receiver): Add DImode case.
13600 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
13603 2004-08-18 Matt Austern <austern@apple.com>
13605 Dead code stripping
13606 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
13607 * darwin.c (darwin_file_end): Mark file as potentially strippable.
13609 2004-08-18 Richard Henderson <rth@redhat.com>
13611 * alias.c (readonly_fields_p): Remove.
13612 (objects_must_conflict_p): Don't call it.
13613 * tree.h (readonly_fields_p): Remove.
13614 * langhooks.h (struct lang_hooks): Remove honor_readonly.
13615 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
13617 2004-08-18 Diego Novillo <dnovillo@redhat.com>
13619 * tree-dfa.c (add_referenced_var): Only global variables are
13621 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
13622 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
13623 all pointers dereferenced if the statement dereferences them.
13624 (create_name_tags): Do not create memory tags for pointers
13625 that have PT_ANYTHING set.
13626 Also check if PT_VARS is not empty before creating a name tag.
13627 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
13628 variables that share the same alias set with a pointer that
13629 may point anywhere.
13630 (add_may_alias): Add FIXME comment to remove clobbering
13631 aliased variables and tags.
13632 (replace_may_alias): Likewise.
13633 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
13634 (merge_pointed_to_info): If the original variable has not
13635 points-to information, call set_pt_anything.
13636 (add_pointed_to_var): Do not prevent adding a pointed-to
13637 variable if the pointers is PT_ANYTHING.
13638 If the variable is a global, set PT_GLOBAL_MEM.
13639 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
13640 pointer type only come in PTR+OFFSET flavours.
13641 Always call merge_pointed_to_info on PHI arguments that are
13643 (get_nmt_for): Mark call-clobbered tags whose pointer points
13645 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
13647 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
13649 (add_stmt_operand): Abort if the caller tried to add a killing
13650 definition for a memory tag.
13651 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
13652 unnecessary checks.
13654 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
13656 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
13657 from call_used_regs. Update call_really_used_regs.
13658 (CALL_REALLY_USED_REGISTERS): Define.
13659 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
13660 Replace call_used_regs with call_really_used_regs.
13661 (calc_live_regs, sh_media_register_for_return): Likewise.
13662 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
13663 * sh.md (return_media): Likewise.
13665 2004-08-18 Andrew Pinski <apinski@apple.com>
13667 * config/darwin.c (machopic_legitimize_pic_address): Only set
13668 MEM_READONLY_P in the non TARGET_TOC case.
13670 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13672 * rtl.def (NIL): Delete.
13673 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
13674 Tighten the syntax a little.
13676 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
13677 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
13678 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
13679 * config/i386/predicates.md, config/m32r/m32r.h
13680 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
13681 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
13682 * config/sparc/sparc.h, doc/tm.texi:
13683 Replace all occurrences of NIL with UNKNOWN.
13685 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13687 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
13688 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
13689 sequence inline. Move drop_through_label code into this
13690 block, being the only place it is used. Adjust comments.
13692 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
13694 * config/rs6000/altivec.md: Add new patterns for calls to
13695 save_world/rest_world functions.
13697 * config/rs6000/rs6000-protos.h: (save_world_operation,
13698 restore_world_operation) new declarations.
13700 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
13702 (rs6000_stack_info): Set world_save_p field.
13703 (save_world_operation): New function.
13704 (restore_world_operation): New function.
13705 (compute_save_world_info): New function.
13706 (rs6000_stack_info): Call compute_save_world_info.
13707 (rs6000_emit_prologue): Check for world_save_p and generate
13708 pattern to call save_world for saving all non-volatile and
13710 (rs6000_emit_epilogue): Check for world_save_p and generate
13711 pattern to call rest_world to restore saved registers.
13713 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
13714 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
13715 (rs6000_reg_names): New entries added for save_world_operation and
13716 restore_world_operation.
13718 2004-08-18 Caroline Tice <ctice@apple.com>
13720 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
13721 "-freorder-blocks-and-partition" to the flags used in second
13722 stage of profiledbootstrap.
13723 * bb-reorder.c (push_to_next_round_p): Add new variable,
13724 next_round_is_last; set and use variable to make sure, when
13725 partitioning, that the last trace construction round consists
13726 of all (and only) cold basic blocks.
13727 (rotate_loop): Don't copy blocks that end in a section
13729 (copy_bb): Correctly initialize "partition" of duplicated bb.
13730 (add_unlikely_executed_notes): Add a comment.
13731 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
13732 to make sure, if function contains hot blocks, that the
13733 successors of ENTRY_BLOCK_PTR are hot; also, only look for
13734 crossing edges if the architecture supports named sections.
13735 (mark_bb_for_unlikely_executed_section): Modify to always
13736 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
13737 the basic block note insn.
13738 (fix_crossing_unconditional_branches): Remove extra space.
13739 (fix_edges_for_rarely_executed_code): Modify to only do
13740 partitioning work if the architecture supports named sections.
13741 (reorder_basic_blocks): Modify to only add
13742 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
13743 supports named sections.
13744 * c-common.c (handle_section_attribute): Initialize new global
13745 variable, user_defined_section_attribute, to true if user has
13747 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
13748 forward edges that cross section boundaries.
13749 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
13750 partitioning information if the architecture supports named
13752 * cfgrtl.c (target.h): Add statement to include this.
13753 (rtl_split_block): Make sure newly created bb gets correct
13755 (try_redirect_by_replacing_jump): Make sure redirection isn't
13756 attempting to cross section boundaries.
13757 (force_nonfallthru_and_redirect): Only do partition fix up if
13758 architecture supports named sections.
13759 (rtl_split_edge): Make sure newly created bb ends up in
13761 (commit_one_edge_insertion): Remove code that incorrectly
13762 updated basic block partition; Make sure partition fix up only
13763 happens if architecture supports named sections and it's not
13765 (rtl_verify_flow_info_1): Fix if-condition on test/error
13766 condition that fallthru edges are not allowed to cross section
13768 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
13769 * final.c (final_scan_insn): Remove redundant test from if-statement;
13770 change calls to text_section into calls to function_section; add code
13771 to only to partitioning fix up if architecture supports named
13773 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
13775 (if_convert): Add targetm.have_named_sections to test.
13776 * output.h (unlikely_section_label): Extern declaration for new global
13778 (unlikely_text_section_name): Likewise.
13779 * opts.c (decode_options): If both partitioning and DWARF debugging
13780 are turned on, issue a warning that this doesn't work, and change
13781 partitiong to basic block reordering (without hot/cold partitions).
13782 * passes.c (rest_of_handle_final): Re-set new global variable,
13783 user_defined_section_attribute, to false.
13784 (rest_of_compilation): Change options for calling partitioning
13785 function: Don't call if the user defined the section attribute, and
13786 don't call if DECL_ONE_ONLY is true for the current function.
13787 * predict.c (choose_function_section): Return immediately if we
13788 are doing hot/cold partitioning (i.e. let the basic block partitioning
13789 determine where the function belongs).
13790 * reg-stack.c (emit_swap_insn): Add condition to step over
13791 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
13792 * toplev.c (user_defined_section_attribute): New global variable.
13793 * toplev.h (user_defined_section_attribute): Extern declaration
13794 for new global variable.
13795 * varasm.c (unlikely_section_label): New global variable.
13796 (unlikely_text_section_name): New global variable.
13797 (unlikely_text_section): Add code to initialize
13798 unlikely_text_section_name if necessary; modify to use
13799 unlikely_text_section_name and unlikely_section_label; also to use
13800 named_section properly.
13801 (in_unlikely_text_section): Modify to work correctly with
13802 named_section and to use unlikely_text_section_name.
13803 (named_section): Add code to work properly with cold section.
13804 (function_section): Clean up if-statement.
13805 * config/darwin.c (darwin_asm_named_section): Return to original
13806 code, removing use of SECTION_FORMAT_STRING.
13807 * config/arm/pe.h (switch_to_section): Add case for
13808 in_unlikely_executed_text to switch statement.
13809 * config/i386/cygming.h (switch_to_section): Likewise.
13810 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
13811 (SECTION_FORMAT_STRING): Likewise.
13812 * config/mcore/mcore.h (switch_to_section): Likewise.
13813 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
13814 (SECTION_FORMAT_STRING): Remove.
13816 2004-08-18 Roger Sayle <roger@eyesopen.com>
13818 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
13819 -ffixed-reg safe, by preserving the meanings of zero and one.
13820 (CALL_USED_REGISTERS): Likewise.
13821 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
13823 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
13825 * config/sh/sh.c (split_branches): Check the result of
13827 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
13828 Call rtl_register_cfg_hooks.
13830 2004-08-18 Richard Henderson <rth@redhat.com>
13832 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
13833 * alias.c (true_dependence): Update to match new semantics.
13834 (canon_true_dependence, write_dependence_p): Likewise.
13835 (anti_dependence, output_dependence): Update write_dependence_p args.
13836 (unchanging_anti_dependence): Remove.
13837 * calls.c (purge_mem_unchanging_flag): Remove.
13838 (fixup_tail_calls): Don't call it.
13839 (expand_call): Don't add unchanging memory to function usage.
13840 * expr.c (emit_block_move_via_libcall): Likewise.
13841 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
13842 (get_subtarget): Don't use RTX_UNCHANGING_P.
13843 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
13844 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
13845 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
13846 * cse.c (insert): Don't use RTX_UNCHANGING_P.
13847 (cse_insn, canon_hash): Use MEM_READONLY_P.
13848 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
13849 instead of RTX_UNCHANGING_P.
13850 * explow.c (maybe_set_unchanging): Remove.
13851 * expr.h (maybe_set_unchanging): Remove.
13852 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
13853 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
13854 (assign_parm_setup_reg, expand_function_start): Likewise.
13855 * integrate.c (copy_rtx_and_substitute): Likewise.
13856 * ra-rewrite.c (emit_colors): Likewise.
13857 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
13858 (fixup_match_1): Likewise.
13859 * reload1.c (reload, alter_reg): Likewise.
13860 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
13861 not RTX_UNCHANGING_P.
13862 (equiv_init_varies_p): Likewise.
13863 * loop-invariant.c (check_maybe_invariant): Likewise.
13864 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
13865 * loop.c (note_addr_stored): Likewise.
13866 (prescan_loop): Likewise. Don't check function usage for clobbered
13868 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
13869 not RTX_UNCHANGING_P.
13870 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
13871 * varasm.c (force_const_mem): Likewise.
13872 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
13873 * web.c (entry_register): Likewise.
13874 * tree-gimple.h (get_base_address): Move decl ...
13875 * tree.h: ... here.
13876 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
13878 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
13879 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
13880 (alpha_set_memflags): Update to match.
13882 * config/darwin.c (machopic_indirect_data_reference): Set
13883 MEM_READONLY_P instead of RTX_UNCHANGING_P.
13884 (machopic_indirect_call_target): Likewise.
13885 (machopic_legitimize_pic_address): Likewise.
13886 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
13887 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
13888 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
13889 * config/frv/frv.md (symGOT2reg): Likewise.
13890 * config/i386/i386.c (legitimize_pic_address,
13891 legitimize_tls_address, ix86_split_to_parts): Likewise.
13892 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
13893 * config/ia64/ia64.md (load_fptr): Likewise.
13894 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
13895 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
13896 * config/mcore/mcore.c (block_move_sequence): Likewise.
13897 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
13898 * config/pa/pa.c (legitimize_pic_address): Likewise.
13899 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
13900 (rs6000_emit_move): Likewise.
13901 * config/s390/s390.c (legitimize_pic_address): Likewise.
13902 (legitimize_tls_address): Likewise.
13903 * config/s390/s390.md (casesi): Likewise.
13904 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
13905 * config/sh/sh.md (symGOT2reg): Likewise.
13906 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
13907 * config/v850/v850.md (casesi): Likewise.
13909 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
13910 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
13911 * config/mips/mips.c (mips_restore_gp): Likewise.
13912 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
13913 * config/sh/sh.c (sh_reorg): Likewise.
13915 2004-08-18 Richard Henderson <rth@redhat.com>
13917 * tree.h (struct tree_decl): Add gimple_formal_temp.
13918 (DECL_GIMPLE_FORMAL_TEMP_P): New.
13919 * gimplify.c (pop_gimplify_context): Clear it.
13920 (lookup_tmp_var): Set it, if is_formal.
13921 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
13922 Use is_gimple_val for VECTOR. Simplify return value.
13923 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
13924 (gimplify_expr): Likewise.
13925 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
13926 is_gimple_tmp_rhs for clarity. Update all callers.
13927 (is_gimple_reg_rhs): Simplify logic.
13928 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
13929 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
13930 (is_gimple_formal_tmp_reg): Similarly.
13931 * tree-gimple.h: Update decls.
13932 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
13933 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
13934 * tree-ssa-live.c (var_union, type_var_init): Likewise.
13936 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
13938 * c4x.c (legitimize_operands): Remove calls to
13939 preserve_subexpressions_p.
13941 2004-08-18 David Edelsohn <edelsohn@gnu.org>
13943 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
13944 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
13946 2004-08-18 Ziemowit Laski <zlaski@apple.com>
13948 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
13949 Objective-C++ extensions.
13950 * gengtype.c (get_file_basename): Match entire subdirectory name
13951 ('cp', 'objc', 'objcp') rather than just its suffix.
13952 (get_base_file_bitmap): Allow for files to belong to more than one
13954 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
13955 used by more than one front-end.
13957 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
13959 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
13960 avoid use of preserve_subexpressions_p.
13962 2004-08-17 Richard Henderson <rth@redhat.com>
13965 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
13967 2004-08-17 DJ Delorie <dj@redhat.com>
13969 * doc/extend.texi: Document new xstormy16 attribute.
13971 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
13972 (xstormy16_splittable_below100_or_register): New.
13973 (combine_bnp): New.
13974 (xstormy16_reorg): New.
13975 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13977 * config/stormy16/stormy16.md (movqi_internal): Make name public.
13978 (movhi_internal): Likewise.
13979 (cbhranchhi): Likewise.
13980 (cbhranchhi_neg): Likewise.
13981 (andhi3): Only allow splittable below100 operands.
13982 (iorhi3): Likewise.
13983 (peephole2): New and/zero_extend->and peephole.
13984 (peephole2): New load/ior/save->set1 peephole.
13985 (peephole2): New load/and/save->clr1 peephole.
13986 (bclrx, bclrx2, bclr7, bclr15): New.
13987 (bsetx, bsetx2, bset7, bset15): New.
13989 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
13990 liberal about acceptable 'B' masks.
13992 * config/stormy16/stormy16-protos.h
13993 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
13994 xstormy16_below100_operand, xstormy16_below100_or_register,
13995 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
13996 (PREDICATE_CODES): Add new predicates.
13998 * config/stormy16/stormy16.c
13999 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
14000 xstormy16_below100_operand, xstormy16_below100_or_register,
14001 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
14002 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
14003 (xstormy16_legitimate_address_p): Allow below100 symbols.
14004 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
14005 (xstormy16_expand_move): Leave below100 operands as-is.
14006 (xstormy16_encode_section_info): Encode below100 symbols.
14007 (xstormy16_strip_name_encoding): New.
14008 (xstormy16_print_operand): Print 'b' as shift mask.
14009 (xstormy16_attribute_table): Add below100 attributes.
14010 (xstormy16_handle_below100_attribute): New.
14012 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
14013 (XSTORMY16_SECTION_FUNCTION): New.
14014 (EXTRA_SECTION_FUNCTIONS): Define using the above.
14015 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
14016 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
14017 (ASM_OUTPUT_LABELREF): Define.
14019 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
14020 (movhi_internal): Add below100 support.
14021 (andhi3): Add below100 support.
14022 (iorhi3): Add below100 support.
14023 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
14025 2004-08-17 James E Wilson <wilson@specifixinc.com>
14027 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
14028 of VOIDmode for comparison code mode.
14029 * config/mips/mips.md: For conditional move patterns, use mode of
14030 first compare operand for comparison mode, instead of VOIDmode.
14032 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
14033 normal and -ffast-math code.
14035 2004-08-17 Mark Mitchell <mark@codesourcery.com>
14038 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
14040 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
14042 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
14044 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
14046 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
14047 for non Darwin targets.
14048 (*call_value_nonlocal_darwin64): Likewise.
14050 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
14052 * config/rs6000/rs6000.c (rs6000_function_value): Check for
14053 altivec mode for altivec return register.
14055 2004-08-17 David Edelsohn <edelsohn@gnu.org>
14057 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
14058 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14059 * config/rs6000/rs6000.md: Include darwin.md.
14060 (builtin_setjmp_receiver): Add DImode case.
14061 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
14064 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
14066 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
14068 * tree-vectorizer.h: New File: Same.
14069 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
14070 * common.opt (ftree-vectorize): New flag to enable vectorization.
14071 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
14072 vectorization pass.
14073 * tree-data-ref.h (init_data_ref): Additional argument.
14074 (array_base_name_differ_p): Moved to tree-data-ref.c.
14075 * tree-data-ref.c (array_base_name_differ_p): Revised.
14076 (initialize_data_dependence_relation): Call array_base_name_differ_p
14077 with an extra argument.
14078 (analyze_all_data_dependences): Same.
14079 (init_data_ref): Additional argument is_read to set DR_IS_READ.
14080 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
14082 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
14083 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
14084 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
14085 vectorization pass.
14086 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
14087 (tree_ssa_loop_done): Call scev_finalize.
14088 (tree_vectorize): Define the new vectorization pass.
14089 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
14090 size of the vector they support (until support for multiple vector
14091 sizes is added to the vectorizer).
14092 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
14093 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
14094 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
14097 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
14099 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
14101 (generate_protocol_list, handle_impent): Likewise.
14103 2004-08-17 Roger Sayle <roger@eyesopen.com>
14105 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
14106 ensure that call_used_regs is a superset of both fixed_regs and
14107 call_really_used_regs.
14109 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
14112 * arm.md (addsi3_cbranch_scratch): Correct case labels.
14114 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
14116 PR middle-end/17036
14117 * fold-const.c (fold): Check for integer operand when
14118 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
14119 Pinski <pinskia@physics.uc.edu>.
14121 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
14123 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
14124 No need to check if in a cross configuration.
14125 * configure: Regenerate.
14127 * calls.c (precompute_register_parameters):
14128 Inline preserve_subexpressions_p ().
14129 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
14130 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
14132 * expr.c (get_subtarget): Likewise.
14133 * rtl.h (preserve_subexpressions_p): Remove.
14134 * stmt.c (preserve_subexpressions_p): Remove.
14136 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
14137 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
14138 Abort on gimplified cases.
14140 2004-08-16 James E Wilson <wilson@specifixinc.com>
14142 * tree.h (VECTOR_FLOAT_TYPE_P): New.
14143 (FLOAT_TYPE_P): Use it.
14144 * c-typeck.c (build_binary_op): After convert calls, check for
14145 check for ERROR_MARK operands.
14147 2004-08-16 Zack Weinberg <zack@codesourcery.com>
14149 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
14150 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
14151 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
14152 (genobjs static pattern rule): Remove %.c dependency.
14153 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
14154 Rename rules; delete commands; fix dependencies.
14155 (mostlyclean): Do not delete temporary source copies.
14156 * configure.ac: Delete all references to BUILD_PREFIX and
14158 * configure: Regenerate.
14160 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
14161 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
14162 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
14163 with #ifndef GENERATOR_FILE so that nothing from those headers
14166 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
14168 2004-08-16 Adam Nemet <anemet@lnxw.com>
14170 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
14172 2004-08-16 Andrew Pinski <apinski@apple.com>
14174 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
14175 extraneous semicolon.
14177 2004-08-16 Devang Patel <dpatel@apple.com>
14179 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
14180 * print-tree.c (print_node): Print DECL_PRESERVE_P.
14181 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
14182 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
14183 * target.h (struct gcc_target): New member, mark_decl_preserved.
14184 * hooks.c (hook_void_charptr): Rename to ...
14185 (hook_void_constcharptr): ... new name.
14186 * hooks.h (hook_void_charptr): Rename to ..
14187 (hook_void_constcharptr): ... new name.
14188 * tree.h (DECL_PRESERVE_P): New #define.
14189 (struct tree_decl): New member, preserve_flag.
14190 * varasm.c (assemble_start_function): Mark decl preserved.
14191 (assemble_variable): Same.
14192 * darwin.c (darwin_mark_decl_preserved): New function.
14193 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
14194 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
14195 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
14197 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
14199 * c-decl.c (grokdeclarator): Allow for function definition where
14200 innermost declarator has attributes.
14202 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
14204 * except.c (get_exception_filter, build_post_landing_pads,
14205 dw2_build_landing_pads): Use target-specific mode for 'filter'.
14206 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
14207 * target.h (eh_return_filter_mode): New field added.
14208 * targhooks.c (default_eh_return_filter_mode): Defined.
14209 * targhooks.h (default_eh_return_filter_mode): Declared.
14210 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
14212 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
14214 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
14215 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
14216 * configure: Regenerate.
14218 2004-08-16 Stan Shebs <shebs@apple.com>
14220 Basic support for 64-bit Darwin.
14221 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14222 (machopic_legitimize_pic_address): Similarly, plus use Pmode
14224 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
14225 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
14226 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
14227 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
14228 (PROCESSOR_DEFAULT64): Define.
14229 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
14231 * config/rs6000/rs6000.md: Include darwin.md.
14232 (builtin_setjmp_receiver): Add DImode case.
14233 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
14235 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
14236 (rs6000_emit_move): Add DImode case to Darwin bits.
14237 (machopic_output_stub): Use .quad if 64-bit.
14238 * invoke.texi: Document -m32 and -m64.
14240 2004-08-16 Janis Johnson <janis187@us.ibm.com>
14242 * doc/extend.texi (AltiVec builtins): Document additional differences
14243 from the Motorola AltiVec PIM.
14245 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
14247 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
14248 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
14249 (struct tree_common): Update public_flag documentation.
14251 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
14253 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
14254 Check for artificial variables, not is_gimple_tmp_var.
14255 * tree-ssa-live.c (var_union): Likewise.
14257 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
14259 * calls.c (load_register_parameters): Remove spurious FIXME token.
14261 2004-08-15 Ziemowit Laski <zlaski@apple.com>
14263 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
14264 (c-lang.o): Depend on c-objc-common.h.
14265 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
14266 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
14267 * c-lang.c: Include c-objc-common.h.
14268 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
14269 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
14270 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
14271 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
14272 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
14273 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
14274 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
14275 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
14276 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
14277 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
14278 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
14279 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
14280 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
14281 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
14282 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
14283 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
14284 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
14285 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
14286 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
14287 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
14288 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
14289 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
14290 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
14291 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
14292 Move to c-objc-common.h.
14293 * c-objc-common.c: Include c-objc-common.h.
14294 * c-objc-common.h: New file.
14296 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
14297 Andrew Pinski <pinskia@physics.uc.edu>
14300 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
14303 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
14305 * tree.h (build_int_cst): New.
14306 (build_int_2): Remove.
14307 * tree.c (build_int_2): Remove.
14308 (build_int_cst): New.
14309 (make_vector_type, build_common_tree_nodes,
14310 build_common_tree_nodes_2): Use build_int_cst.
14311 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
14312 expand_builtin_strpbrk, expand_builtin_fputs,
14313 build_string_literal, expand_builtin_printf,
14314 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
14315 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
14316 fold_builtin_isdigit, simplify_builtin_strstr,
14317 simplify_builtin_strpbrk, fold_builtin_fputs,
14318 simplify_builtin_sprintf): Use build_int_cst.
14319 * c-common.c (start_fname_decls, fix_string_type,
14320 c_common_nodes_and_builtins, c_init_attributes,
14321 shorten_compare): Likewise.
14322 * c-decl.c (complete_array_type,
14323 check_bitfield_type_and_width): Likewise.
14324 * c-lex.c (interpret_integer, lex_charconst): Likewise.
14325 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
14326 * c-pretty-print.c (pp_c_integer_constant): Likewise.
14327 * c-typeck.c (really_start_incremental_init, push_init_level,
14328 set_nonincremental_init_from_string): Likewise.
14329 * calls.c (load_register_parameters): Likewise.
14330 * convert.c (convert_to_pointer): Likewise.
14331 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
14332 build_fn_info_type, build_ctr_info_value, build_gcov_info):
14334 * except.c (init_eh, assign_filter_values, assign_filter_values):
14336 * expmed.c (store_fixed_bit_field, extract_bit_field,
14337 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
14338 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
14339 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
14340 * expr.c (convert_move, emit_group_load, emit_group_store,
14341 expand_assignment, store_constructor, store_field,
14342 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14343 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
14344 invert_truthvalue, optimize_bit_field_compare,
14345 decode_field_reference, all_ones_mask_p, constant_boolean_node,
14346 fold_div_compare, fold, fold_read_from_constant_string,
14347 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
14348 * function.c (assign_parm_setup_block): Likewise.
14349 * stmt.c (shift_return_value, expand_end_case_type,
14350 estimate_case_costs): Likewise.
14351 * stor-layout.c (layout_type, initialize_sizetypes,
14352 set_min_and_max_values_for_integral_type): Likewise.
14353 * tree-chrec.c (chrec_fold_multiply_poly_poly,
14354 reset_evolution_in_loop): Likewise.
14355 * tree-chrec.h (build_polynomial_chrec): Likewise.
14356 * tree-complex.c (build_replicated_const): Likewise.
14357 * tree-eh.c (honor_protect_cleanup_actions,
14358 lower_try_finally_onedest, lower_try_finally_copy,
14359 lower_try_finally_switch): Likewise.
14360 * tree-mudflap.c (mf_build_string, mx_register_decls,
14361 mudflap_register_call, mudflap_enqueue_constant): Likewise.
14362 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
14363 * tree-pretty-print.c (dump_generic_node): Likewise.
14364 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
14366 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14367 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14368 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
14371 * config/alpha/alpha.c (alpha_initialize_trampoline,
14372 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
14373 * config/arm/arm.c (arm_get_cookie_size): Likewise.
14374 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
14375 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
14376 * config/i860/i860.c (i860_va_start): Likewise.
14377 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14378 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
14379 mips_gimplify_va_arg_expr): Likewise.
14380 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14381 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
14382 add_compiler_branch_island): Likewise.
14383 * config/s390/s390.c (s390_va_start): Likewise.
14384 * config/sh/sh.c (sh_va_start): Likewise.
14385 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14387 * config/xtensa/xtensa.c (xtensa_va_start,
14388 xtensa_gimplify_va_arg_expr): Likewise.
14390 * objc/objc-act.c (build_objc_string_object,
14391 build_objc_symtab_template, init_def_list, init_objc_symtab,
14392 init_module_descriptor, generate_static_references,
14393 build_selector_translation_table, get_proto_encoding,
14394 build_typed_selector_reference, build_selector_reference,
14395 build_next_objc_exception_stuff,
14396 build_method_prototype_list_template, generate_descriptor_table,
14397 generate_protocols, build_protocol_initializer,
14398 build_ivar_list_template, build_method_list_template,
14399 build_ivar_list_initializer, generate_ivars_list,
14400 generate_dispatch_table, generate_protocol_list,
14401 build_category_initializer, build_shared_structure_initializer,
14402 generate_shared_structures, handle_impent,
14403 generate_objc_image_info): Use build_int_cst.
14405 2004-08-15 Ben Elliston <bje@au.ibm.com>
14407 * vec.h: Comment improvements.
14409 2004-08-14 Roger Sayle <roger@eyesopen.com>
14411 * c-common.c (shorten_compare, pointer_int_sum,
14412 c_common_truthvalue_conversion, boolean_increment): Replace calls
14413 to build with calls to buildN.
14414 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
14415 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
14416 gimplify_switch_stmt): Likewise.
14417 * c-typeck.c (default_function_array_conversion,
14418 build_component_ref, build_array_ref, build_function_call,
14419 pointer_diff, build_unary_op, build_conditional_expr,
14420 build_compound_expr, build_modify_expr, c_finish_goto_label,
14421 c_finish_goto_ptr, c_finish_return, c_finish_loop,
14422 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
14423 build_binary_op): Likewise.
14425 2004-08-15 Steven Bosscher <stevenb@suse.de>
14427 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
14429 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14431 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
14432 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
14433 * fixinc/fixincl.x: Rebuilt.
14435 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
14437 * config/mips/mips-protos.h (mips_symbolic_constant_p)
14438 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
14439 (mips_small_data_pattern_p): Declare.
14440 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
14441 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
14442 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
14443 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
14444 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
14445 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
14446 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
14447 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
14448 (pc_or_label_operand, call_insn_operand, move_operand)
14449 (consttable_operand, symbolic_operand, general_symbolic_operand)
14450 (global_got_operand, local_got_operand, stack_operand)
14451 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
14452 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
14453 (mips_small_data_pattern_p): Replace previous small_data_pattern
14454 predicate. Turn into a bool () (rtx) function.
14455 * config/mips/predicates.md: New file.
14456 * config/mips/mips.md: Include it. Use the target-independent
14457 comparison_operator instead of cmp_op. Rename trap_cmp_op to
14458 trap_comparison_operator and equality_op to equality_operator.
14459 Replace uses of small_int with the equivalent const_arith_operand.
14460 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
14461 const_float_1_operand to const_1_operand. Rename fcc_register_operand
14462 to fcc_reload_operand.
14463 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
14465 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14467 PR libstdc++/17005 partial fix.
14468 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
14469 except when generating ANSI/C89 code.
14471 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
14473 * c-common.c (shorten_compare): Use force_fit_type directly.
14475 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
14476 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
14477 Dave Korn <dk@artimi.com>
14479 * doc/install.texi (Building): Avoid duplicate reference to GNU
14481 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
14483 2004-08-14 Richard Henderson <rth@redhat.com>
14485 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
14486 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
14488 2004-08-13 Richard Henderson <rth@redhat.com>
14490 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
14491 for constant_call_address_operand.
14492 (call_value_pop_1, call_value_1): Likewise.
14493 (sibcall_value_1, call_value_1_rex64): Likewise.
14495 2004-08-13 James E Wilson <wilson@specifixinc.com>
14497 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
14498 Correct mode from SFmode to DFmode.
14500 2004-08-13 Ziemowit Laski <zlaski@apple.com>
14502 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
14503 __cstring_object and __image_info sections with the no_dead_strip
14506 2004-08-13 Roger Sayle <roger@eyesopen.com>
14507 David Billinghurst <David.Billinghurst@riotinto.com>
14509 PR libgfortran/15930
14510 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
14511 * fixinc/fixincl.x: Regenerate.
14512 * fixinc/tests/base/internal/math_core.h: New file.
14514 2004-08-13 Richard Henderson <rth@redhat.com>
14516 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
14517 (dbxout_function_end): Remove ifdefs for it.
14518 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
14520 2004-08-13 Richard Henderson <rth@redhat.com>
14522 * Makefile.in (insn-preds.o): Depend on TREE_H.
14523 * genpreds.c (write_insn_preds_c): Include tree.h.
14524 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
14525 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
14526 const48_operand, and_operand, or_operand, mode_width_operand,
14527 mode_mask_operand, mul8_operand, const0_operand,
14528 hard_fp_register_operand, hard_int_register_operand,
14529 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
14530 samegp_function_operand, direct_call_operand, small_symbolic_operand,
14531 global_symbolic_operand, call_operand, symbolic_operand,
14532 dtp16_symbolic_operand, dtp32_symbolic_operand,
14533 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
14534 gottp_symbolic_operand, alpha_comparison_operator,
14535 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
14536 signed_comparison_operator, alpha_fp_comparison_operator,
14537 divmod_operator, fix_operator, aligned_memory_operand,
14538 unaligned_memory_operand, reg_or_unaligned_mem_operand,
14539 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
14540 reg_no_subreg_operand, addition_operation): Move to predicates.md.
14541 (reg_or_const_int_operand): Remove. Replace all users with
14542 reg_or_cint_operand.
14543 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
14544 (resolve_reload_operand): Split out of aligned_memory_operand.
14545 * config/alpha/alpha-protos.h: Update for exports.
14546 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
14547 * config/alpha/alpha.md: Include predicates.md.
14548 * config/alpha/predicates.md: New file.
14550 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
14552 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
14553 fields with a pointer to the instruction definition.
14554 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
14555 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
14556 (write_attr_case, write_const_num_delay_slots): Update accordingly.
14557 (write_attr_case, write_const_num_delay_slots): Write the name of
14558 an insn next to its case statement.
14559 * genoutput.c (data): Add a filename field.
14560 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
14561 (output_insn_data): Print the location of each insn definition.
14562 * genrecog.c (write_action): Print the name of an insn above
14563 the statement that returns its code.
14565 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
14567 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
14568 * config/libgloss.h: Likewise.
14569 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
14570 * c4x/c4x-modes.def: Likewise.
14571 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
14572 (c4x_rptb_nop_p): Likewise.
14573 (c4x_rptb_valid_p): Likewise.
14574 (c4x_rptb_insert): Likewise.
14575 (c4x_address_conflict): Likewise.
14576 * config/c4x/c4x.md: Likewise.
14577 * config/frv/frv.md: Likewise.
14578 * config/i386/athlon.md: Likewise.
14579 * config/i386/i386.md: Likewise.
14580 * config/i386/predicates.md: Likewise.
14581 * config/ia64/ia64.c: Likewise.
14582 * config/ia64/itanium1.md: Likewise.
14583 * config/ia64/itanium2.md: Likewise.
14584 * config/iq2000/iq2000.md: Likewise.
14585 * config/mcore/mcore.c: Likewise.
14586 * config/mips/mips.c: Likewise.
14587 * config/mips/r3900.h: Likewise.
14588 * config/mips/sb1.md: Likewise.
14589 * config/pa/milli64.S: Likewise.
14590 * config/pa/pa.c: Likewise.
14591 * config/pa/pa.h: Likewise.
14592 * config/rs6000/8540.md: Likewise.
14594 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
14596 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
14598 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
14600 * sh.md (cbranch define_delay) Use cond_delay_slot for
14601 non-anulled condition too.
14603 2004-08-12 David Edelsohn <edelsohn@gnu.org>
14605 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
14606 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
14607 any_parallel_operand, lmw_operation, stmw_operation,
14608 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
14609 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
14610 any_parallel_operand.
14611 (return_and_restore_fpregs_{si,di}): Same.
14613 2004-08-12 Zack Weinberg <zack@codesourcery.com>
14615 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
14616 if pred->singleton != PARALLEL, issue a warning and pretend it was.
14617 Also issue a warning for any predicate we don't know about.
14619 2004-08-12 Richard Henderson <rth@redhat.com>
14621 * config/i386/i386.c (internal_label_prefix): Export.
14622 (internal_label_prefix_len, struct ix86_address,
14623 ix86_decompose_address, maybe_get_pool_constant,
14624 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
14625 memory_address_length): Export.
14626 (any_fp_register_operand, fp_register_operand,
14627 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
14628 x86_64_general_operand, x86_64_szext_general_operand,
14629 x86_64_nonmemory_operand, x86_64_movabs_operand,
14630 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
14631 x86_64_zext_immediate_operand, const_int_1_31_operand,
14632 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
14633 tls_symbolic_operand, global_dynamic_symbolic_operand,
14634 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
14635 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
14636 constant_call_address_operand, const0_operand, const1_operand,
14637 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
14638 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
14639 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
14640 general_no_elim_operand, nonmemory_no_elim_operand,
14641 index_register_operand, q_regs_operand, flags_reg_operand,
14642 non_q_regs_operand, zero_extended_scalar_load_operand,
14643 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
14644 ix86_comparison_operator, ix86_carry_flag_operator,
14645 fcmov_comparison_operator, promotable_binary_operator,
14646 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
14647 mult_operator, div_operator, arith_or_logical_operator,
14648 memory_displacement_operand, cmpsi_operand, long_memory_operand,
14649 aligned_operand): Move to predicates.md as define_predicates.
14650 (tls_symbolic_operand_1): Remove.
14651 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
14652 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
14653 (legitimize_address): Merge tls_symbolic_operand contents.
14654 (ix86_expand_move): Likewise.
14655 * config/i386/i386-protos.h: Update for exports.
14656 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
14657 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
14658 * config/i386/i386.md: Include predicates.md.
14659 * config/i386/predicates.md: New file.
14661 2004-08-13 Mark Mitchell <mark@codesourcery.com>
14664 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
14666 (i386_pe_mark_dllimport): Likewise.
14667 (i386_pe_encode_section_info): Likewise, when overriding
14668 dllimport attribute.
14670 2004-08-12 Geoffrey Keating <geoffk@apple.com>
14672 * configure.ac: When testing for flex, nm, ar, and bison, check
14673 that they will actually be built.
14674 * configure: Regenerate.
14676 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
14678 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
14679 (MOVE_MAX_PIECES): Define.
14681 2004-08-12 Devang patel <dpatel@apple.com>
14683 * dbxout.c (dbxout_begin_prologue): New function.
14684 (dbx_debug_hooks): Use new begin prologue hook.
14685 (dbxout_function_end): Emit N_ENSYM.
14686 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
14688 2004-08-12 Janis Johnson <janis187@us.ibm.com>
14690 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
14691 argument is float*.
14693 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
14696 * doc/extend.texi (AltiVec builtins): Fix description for recent
14697 changes. Update operation list to match current support.
14699 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
14701 * config/s390/s390.c (struct s390_frame_layout): New struct as element
14702 of struct machine_function.
14703 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
14705 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
14707 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
14708 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
14709 (s390_frame_area, s390_register_info): New functions.
14710 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
14712 (s390_return_addr_rtx, s390_return_address_offset)
14713 (s390_va_start, s390_gimplify_va_arg)
14714 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
14716 (s390_frame_info): Functionality partly moved to s390_register_info.
14717 Made adaptions for new stack layout.
14718 (save_gprs, restore_gprs): Changed meaning of second parameter and
14719 adapted all callers.
14721 * config/s390/s390.h (s390_backchain_string): New global variable.
14722 (MASK_BACKCHAIN): Removed definition.
14723 (TARGET_BACKCHAIN): Changed check.
14724 (TARGET_KERNEL_BACKCHAIN): New macro.
14725 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
14726 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
14727 "kernel-backchain".
14728 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
14730 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
14731 as condition. Adjusted for new stack layout.
14733 * doc/invoke.texi: Added documentation for new option
14734 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
14737 2004-08-12 Paul Brook <paul@codesourcery.com>
14739 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
14740 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
14742 2004-08-12 David Daney <ddaney@avtrex.com>
14744 * java/gcj.texi: Add subsection on signal usage.
14746 2004-08-12 David Edelsohn <edelsohn@gnu.org>
14748 * expr.c (move_by_pieces): Set alignment for move to minimum of
14749 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
14750 alignment, but not less than the original alignment.
14751 (move_by_pieces_ninsns): Same.
14752 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
14753 (store_by_pieces_1): Same.
14755 2004-08-12 Diego Novillo <dnovillo@redhat.com>
14757 PR tree-optimization/16867
14758 * tree.c (is_global_var): New function.
14759 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
14760 Call is_global_var.
14761 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
14763 (is_global_var): Declare.
14764 * tree-dfa.c (dump_variable): Display global and addressable
14766 (add_referenced_var): Clarify documentation when marking
14767 variables call-clobbered.
14768 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
14769 instead of needs_to_live_in_memory.
14770 (mark_call_clobbered): If the variable is a tag, mark it
14772 * tree-gimple.c (is_gimple_reg): Don't check for
14774 (is_gimple_non_addressable): Likewise.
14775 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
14776 needs to be marked call-clobbered.
14777 (setup_pointers_and_addressables): Call is_global_var instead
14778 of needs_to_live_in_memory.
14779 * tree-ssa-dce.c (need_to_preserve_store): Remove.
14780 Update all users with is_global_var.
14781 (mark_stmt_if_obviously_necessary): Fix processing of aliased
14782 stores. Don't check the virtual definitions. Rather, check
14783 whether the store is going into global memory.
14784 (find_obviously_necessary_stmts): Get the symbol from the PHI
14786 * tree-ssa-operands.c (get_call_expr_operands): Do not add
14787 clobbering may-defs if the call does not have side effects.
14789 2004-08-12 Jakub Jelinek <jakub@redhat.com>
14792 * output.h (default_function_rodata_section,
14793 default_no_function_rodata_section): New prototypes.
14794 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
14795 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
14796 (TARGET_ASM_OUT): Add it.
14797 * varasm.c (default_function_rodata_section,
14798 default_no_function_rodata_section): New functions.
14799 * final.c (final_scan_insn): Call
14800 targetm.asm_out.function_rodata_section instead of
14801 readonly_data_section.
14802 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
14803 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14804 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14805 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14807 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14808 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14810 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14812 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14813 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14814 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
14816 2004-08-12 Paul Brook <paul@codesourcery.com>
14818 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
14820 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
14821 DWARF2_UNWIND_INFO.
14823 2004-08-12 Ben Elliston <bje@au.ibm.com>
14826 * config/rs6000/altivec.h: Change vector to __vector throughout.
14827 (Except for the `vector' macro itself).
14829 2004-08-12 Zack Weinberg <zack@codesourcery.com>
14831 * genpreds.c: Add capability to generate predicate bodies as
14832 well as function prototypes. Write function prototypes for
14833 the generic predicates too.
14834 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
14835 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
14836 (write_match_code, write_predicate_expr, write_one_predicate_function)
14837 (parse_option): New functions.
14838 (output_predicate_decls): Delete.
14839 (main): Read the machine description, process DEFINE_PREDICATE or
14840 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
14843 * genrecog.c (struct decision_test): Replace index with
14844 struct pred_data pointer.
14845 (next_index): Remove, unused.
14846 (pred_table, preds, special_mode_pred_table): Delete.
14847 (compute_predicate_codes, process_define_predicate): New functions.
14848 (validate_pattern, add_to_sequence, write_switch): Update for
14849 new data structures.
14850 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
14851 Check both error_count and have_error.
14853 * gensupport.c (in_fname, first_predicate): New globals.
14854 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
14855 (predicate_table, last_predicate, old_pred_table)
14856 (old_special_pred_table): New statics.
14857 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
14858 (add_predicate, init_predicate_table): New functions.
14859 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
14860 (init_md_reader_args_cb): Use the global in_fname. No need to zero
14861 it or max_include_len. Call init_predicate_table.
14862 (read_rtx): Run the predicate queue after the attribute queue
14863 but before all the others.
14864 * gensupport.h (in_fname, struct pred_data, first_predicate)
14865 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
14866 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
14867 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
14868 * dummy-conditions.c: Don't include bconfig.h, system.h,
14869 coretypes.h, tm.h, or system.h. Do include stddef.h.
14870 Duplicate declaration of struct c_test from gensupport.h.
14872 * Makefile.in (OBJS-common): Add insn-preds.o.
14873 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
14874 (insn-preds.c, insn-preds.o): New rules.
14875 (s-preds): Also generate insn-preds.c.
14876 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
14877 Update dependencies.
14878 (print-rtl.o, print-rtl1.o): Correct dependencies.
14880 * recog.h: Delete prototypes of predicate functions.
14882 * doc/md.texi (Predicates): New section with complete
14883 documentation of operand/operator predicates. Remove some
14884 incomplete documentation of predicates from other places.
14885 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
14886 PREDICATE_CODES; indicate that both are deprecated in favor
14887 of define_predicate/define_special_predicate.
14889 * config/ia64/ia64.c: All predicate function definitions moved
14891 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
14892 (ia64_expand_load_address, ia64_expand_move):
14893 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
14895 * config/ia64/ia64.md: All predicates now defined here.
14896 (symbolic_operand): Is now a special predicate.
14898 * config/ia64/ia64.h: Declare ia64_section_threshold.
14899 (PREDICATE_CODES): Delete.
14901 2004-08-12 Richard Henderson <rth@redhat.com>
14903 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
14904 * c-semantics.c (add_stmt): Set it.
14905 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
14906 before instantiating a variable sized type.
14908 2004-08-12 Richard Henderson <rth@redhat.com>
14910 * stor-layout.c (round_up, round_down): Move ...
14911 * fold-const.c (round_up, round_down): ... here. Use
14912 multiple_of_p to avoid any arithmetic at all.
14914 2004-08-12 Richard Henderson <rth@redhat.com>
14916 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
14917 (gimplify_init_ctor_preeval_1): New.
14918 (gimplify_init_ctor_preeval): New.
14919 (gimplify_init_ctor_eval): New.
14920 (gimplify_init_constructor): Use them. Always gimplify the LHS
14923 2004-08-12 Ziemowit Laski <zlaski@apple.com>
14925 (This patch is part of merge of objc-improvements-branch
14928 * doc/frontends.texi: Mention Objective-C++ in addition to
14930 * doc/install.texi: Add 'obj-c++' to list of configurable
14932 * doc/invoke.texi: Rename Objective-C option headings to
14933 indicate they also apply to Objective-C++. List file
14934 extensions for Objective-C++ sources. Mention that
14935 ObjC and ObjC++ compilations may also use C and C++ options,
14936 respectively. Point users to doc/standards.texi for
14937 further info on ObjC and ObjC++.
14938 * doc/sourcebuild.texi: Mention the objcp/ directory and
14939 the Objective-C++ sources it contains.
14940 * doc/standards.texi: Update link to Apple ObjC site;
14941 add link to gcc readings.html WWW doc.
14943 2004-08-12 Alan Modra <amodra@bigpond.net.au>
14945 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
14946 and 2004-07-14 changes.
14948 2004-08-12 Paul Brook <paul@codesourcery.com>
14950 * doc/invoke.texi: Fix typo.
14952 2004-08-11 Devang Patel <dpatel@apple.com>
14954 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
14955 and -no_dead_strip_inits_and_terms.
14957 * doc/invoke.texi (Darwin Options): Document -dead_strip and
14958 -no_dead_strip_inits_and_terms.
14960 2004-08-11 Paul Brook <paul@codesourcery.com>
14962 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
14963 (arm_load_pic_register): ... to this.
14964 * config/arm/arm.c (arm_finalize_pic): Rename ...
14965 (arm_load_pic_register): ... to this. Always output insns at the
14966 current location. Load via low reg in thumb mode.
14967 (arm_expand_prologue): Call arm_load_pic_register.
14968 (thumb_expand_prologue): Ditto.
14969 * config/arm/arm.h (FINALIZE_PIC): Remove.
14970 * config/arm/arm.md (builtin_setjmp_receiver): Call
14971 arm_load_pic_register.
14973 2004-08-11 Paul Brook <paul@codesourcery.com>
14975 * arm.c (thumb_force_lr_save): Add prototype.
14976 (thumb_compute_save_reg_mask): New function.
14977 (thumb_find_work_register): New function.
14978 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
14979 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
14980 Don't clobber r3 when removing pretend args.
14981 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
14982 (thumb_output_function_prologue): Use new functions.
14983 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
14984 * arm.h (THUMB_REG_PUSHED_P): Remove.
14986 2004-08-11 James E Wilson <wilson@specifixinc.com>
14988 PR rtl-optimization/16490
14989 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
14990 global_live_at_end for new basic block if already set for other blocks.
14992 2004-08-11 David Edelsohn <edelsohn@gnu.org>
14994 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
14996 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
14997 (mfcr rlwinm rlwinm patterns): Set length to 12.
14999 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
15001 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
15002 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
15003 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
15004 (start_ssa_stmt_operands): Delete.
15005 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
15006 struct stmt_operands_d.
15007 (build_ssa_operands): New extern entry point.
15008 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
15009 building code, replace with create_ssa_artficial_load_stmt().
15010 * tree-ssa-operands.c (struct voperands_d): Delete.
15011 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
15012 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
15013 (free_uses, free_defs, free_vuses, free_v_may_defs,
15014 free_v_must_defs): Remove dealloc parameter.
15015 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
15016 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
15017 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
15018 vector comparisons, ssa_name reuse, and allocations here.
15019 (verify_start_operands): Delete.
15020 (finalize_ssa_stmt_operands): Set new operands by calling finalize
15022 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
15023 (append_def, append_usei): Simplify to simple accumulation.
15024 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
15025 duplicates and simple accumulation.
15026 (free_ssa_operands): Free vectors in a stmt_operand structure.
15027 (build_ssa_operands): New. Create a new stmt_operand structure from
15028 a stmt and an old set of stmt_operands.
15029 (get_stmt_operands): Simplify and call build_ssa_operands.
15030 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
15031 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
15032 add_call_read_ops): Don't pass prev_vops around anymore.
15033 (note_addressable): Return if no stmt annotation.
15034 (copy_virtual_operands): Access v_may_def operands through a struct.
15035 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
15036 hash tables without treating the stmt as a real stmt.
15037 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
15038 v_may_def def and use through a struct instead of 2 array elements.
15039 (struct v_may_def_optype_d): Use v_may_def_operand_type.
15040 (struct stmt_operands_d): New. Struct for storing all operand vectors.
15042 2004-08-11 Nick Clifton <nickc@redhat.com>
15044 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
15045 this funciton's behaviour. Return true when the current function
15046 has a section attribute and -mlong-calls is in effect.
15047 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
15048 short-call marker when -mlong-calls is in effect and the function
15049 has a section attribute.
15051 2004-08-10 Zack Weinberg <zack@codesourcery.com>
15053 * stmt.c (expand_return): If asked to return the RESULT_DECL,
15054 just call expand_value_return on result_rtl.
15056 2004-08-10 Richard Henderson <rth@redhat.com>
15058 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
15059 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
15060 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
15061 (add_location_or_const_value_attribute): ... not here. Use
15062 loc_descriptor_from_tree if possible.
15063 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
15064 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
15066 (loc_descriptor_from_tree): New. Update callers.
15067 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
15068 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
15069 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
15070 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
15071 and BUILT_IN_STACK_RESTORE.
15072 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
15073 * stmt.c (expand_stack_alloc): Remove.
15074 * tree-mudflap.c (mx_register_decls): Don't look for
15075 BUILT_IN_STACK_ALLOC.
15076 * tree-nested.c (convert_local_reference): Likewise.
15077 * tree.h (DECL_VALUE_EXPR): New.
15079 2004-08-10 Richard Henderson <rth@redhat.com>
15081 * stor-layout.c (round_up): Check for 0/1 before dividing.
15082 (round_down): Likewise.
15084 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
15086 2004-08-09 Mark Mitchell <mark@codesourcery.com>
15088 * config.gcc (arm*-*-eabi*): New target.
15089 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
15090 (TARGET_LIB_INT_CMP_BIASED): Likewise.
15091 * expmed.c (expand_divmod): Try a two-valued divmod function as a
15093 * gthr.h: Remove bogus tokens at end of #pragma.
15094 * optabs.c (expand_twoval_binop_libfunc): New function.
15095 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
15096 (prepare_float_lib_cmp): Try reversing the condition.
15097 (debug_optab_libfuncs): New function.
15098 * optabs.h (expand_twoval_binop_libfunc): Declare.
15099 * config/arm/arm.c (arm_init_libfuncs): New function.
15100 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
15101 (TARGET_INIT_LIBFUNCS): Define it.
15102 * config/arm/arm.h (TARGET_BPABI): New macro.
15103 * config/arm/arm-protos.h
15104 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
15105 * config/arm/bpabi.S: New file.
15106 * config/arm/bpabi.c: Likewise.
15107 * config/arm/bpabi.h: Likewise.
15108 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
15109 (__aeabi_drsub): Likewise.
15110 (__aeabi_dsub): Likewise.
15111 (__aeabi_dadd): Likewise.
15112 (__aeabi_ui2d): Likewise.
15113 (__aeabi_i2d): Likewise.
15114 (__aeabi_f2d): Likewise.
15115 (__aeabi_dmul): Likewise.
15116 (__aeabi_ddiv): Likewise.
15117 (__aeabi_cdrcmple): Likewise.
15118 (__aeabi_cdcmpeq): Likewise.
15119 (__aeabi_cdcmple): Likewise.
15120 (__aeabi_dcmpeq): Likewise.
15121 (__aeabi_dcmplt): Likewise.
15122 (__aeabi_dcmple): Likewise.
15123 (__aeabi_dcmpge): Likewise.
15124 (__aeabi_dcmpgt): Likewise.
15125 (__aeabi_dcmpun): Likewise.
15126 (__aeabi_d2iz): Likewise.
15127 (__aeabi_d2uiz): Likewise.
15128 (__aeabi_d2f): Likewise.
15129 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
15130 (__aeabi_frsub): Likewise.
15131 (__aeabi_fsub): Likewise.
15132 (__aeabi_fadd): Likewise.
15133 (__aeabi_ui2f): Likewise.
15134 (__aeabi_i2f): Likewise.
15135 (__aeabi_fmul): Likewise.
15136 (__aeabi_fdiv): Likewise.
15137 (__aeabi_cfrcmple): Likewise.
15138 (__aeabi_cfcmpeq): Likewise.
15139 (__aeabi_cfcmple): Likewise.
15140 (__aeabi_fcmpeq): Likewise.
15141 (__aeabi_fcmplt): Likewise.
15142 (__aeabi_fcmple): Likewise.
15143 (__aeabi_fcmpge): Likewise.
15144 (__aeabi_fcmpgt): Likewise.
15145 (__aeabi_fcmpun): Likewise.
15146 (__aeabi_f2iz): Likewise.
15147 (__aeabi_f2uiz): Likewise.
15148 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
15149 (__aeabi_uidivmod): New function or alias.
15150 (__aeabi_idivmod): Likewise.
15151 (__aeabi_idiv0): Likewise.
15152 (__aeabi_ldiv0): Likewise.
15153 (__aeabi_llsr): Likewise.
15154 (__aeabi_lasr): Likewise.
15155 (__aeabi_llsl): Likewise.
15156 (bpabi.S): Include it.
15157 * config/arm/libgcc-bpabi.ver: New file.
15158 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
15159 (LINK_SPEC): Remove.
15160 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
15162 * config/arm/t-bpabi: New file.
15163 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
15164 (TARGET_LIB_INT_CMP_BIASED): Likewise.
15166 2004-08-10 David Edelsohn <edelsohn@gnu.org>
15168 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
15169 * config/rs6000/rs6000.md (clrmemsi): New pattern.
15170 * config/rs6000/rs6000.c (expand_block_clear): New function.
15171 (expand_block_move): Convert alignment to bits. Use SImode and
15172 HImode for unaligned addresses if not STRICT_ALIGNMENT.
15174 2004-08-10 Caroline Tice <ctice@apple.com>
15176 * varasm.c (unlikely_section_label): New global variable.
15177 (unlikely_text_section_name): New global variable.
15178 (text_section): Remove alignment statement.
15179 (unlikely_text_section): Remove alignment statement; use
15180 unlikely_section_label rather than hard-coded string.
15181 (assemble_start_function): Initialize unlikely_section_label and
15182 unlikely_text_section_name; make sure cold section is properly
15183 aligned at start of function; output unlikely_section_label if
15186 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
15188 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
15189 * config/s390/s390.c (s390_canonicalize_comparison): New function.
15190 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
15191 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
15192 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
15193 ("*tmqi_mem"): Remove SUBREG from pattern.
15194 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
15195 ("*andsi3_cconly"): Likewise.
15197 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
15200 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
15202 2004-08-10 Janis Johnson <janis187@us.ibm.com>
15204 * doc/sourcebuild.texi (compat testing): Document available test
15205 framework commands. Use the preferred spelling of DejaGnu.
15207 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
15209 * lambda.h: Add matrix type, and prototypes for remainder of
15210 matrix and vector functions.
15211 (lambda_vector_mult_const): New function.
15212 (lambda_vector_negate): Ditto.
15213 (lambda_vector_add): Ditto.
15214 (lambda_vector_add_mc): Ditto.
15215 (lambda_vector_copy): Ditto.
15216 (lambda_vector_zerop): Ditto.
15217 (lambda_vector_equal): Ditto.
15218 (lambda_vector_min_nz): Ditto.
15219 (lambda_vector_first_nz): Ditto.
15220 (lambda_vector_matrix_mult): Ditto.
15221 * lambda-mat.c: New file.
15222 * Makefile.in (lambda-mat.o): New.
15224 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
15226 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
15227 after linking stmt into the program.
15228 (bsi_remove): Don't call modify_stmt.
15229 * tree-complex.c (update_complex_assignment,
15230 expand_complex_comparison): Call modify_stmt after changing the stmt.
15231 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
15233 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
15234 the stmt, and only if needed.
15235 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
15237 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
15238 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
15239 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
15240 (eliminate_redundant_computations): Don't pass an annotation. Call
15241 modify_stmt rather than setting the annotation directly.
15242 (record_equivalences_from_stmt): Remove unused local 'j'.
15243 (cprop_operand): Take a stmt rather than an annotation as a parameter.
15245 (cprop_into_stmt): Pass stmt rather than annotation.
15246 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
15247 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
15249 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
15251 2004-08-10 Jason Merrill <jason@redhat.com>
15253 PR middle-end/16948
15254 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
15257 2004-08-10 Geoffrey Keating <geoffk@apple.com>
15259 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
15262 2004-08-10 Roger Sayle <roger@eyesopen.com>
15264 * config/mips/mips.md: New reciprocal square root patterns that
15265 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
15267 2004-08-10 Paul Brook <paul@codesourcery.com>
15269 * config/arm/arm-protos.h (arm_set_return_address,
15270 thumb_set_return_address): Add prototypes.
15271 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
15272 * config/arm/arm.c (arm_compute_func_type,
15273 use_return_insn, arm_compute_save_reg0_reg12_mask,
15274 arm_compute_save_reg_mask, arm_output_function_prologue,
15275 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
15276 current_function_calls_eh_return.
15277 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
15279 (arm_set_return_address, thumb_set_return_address): New functions.
15280 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
15281 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
15282 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
15283 (epilogue): Use the stackadj register.
15284 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
15286 2004-08-10 Jakub Jelinek <jakub@redhat.com>
15289 * expr.c (move_by_pieces_ninsns): Add max_size argument.
15290 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
15291 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
15292 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
15293 but using MOVE_RATIO.
15294 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
15295 (can_store_by_pieces): Change max_size type to unsigned int.
15296 (store_by_pieces_1): Likewise. Pass max_size to
15297 move_by_pieces_ninsns.
15298 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
15299 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
15300 to move_by_pieces_ninsns.
15301 (STORE_BY_PIECES_P): Define.
15302 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
15303 to move_by_pieces_ninsns.
15304 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
15306 * config/i386/i386.h (CLEAR_RATIO): Define.
15308 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15310 * expr.c (expand_expr_real_1): Add back code that was not dead.
15312 2004-08-09 Andrew Pinski <apinski@apple.com>
15314 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
15315 which is found to be compatible before returning the aliasing set.
15317 2004-08-09 Daniel Jacobowitz <dan@debian.org>
15319 * ggc-zone.c (struct alloc_zone): Add statistics counters.
15320 (always_collect): New flag.
15321 (ggc_alloc_zone_1): Update statistics support. Don't include
15322 overhead in allocated counter.
15323 (sweep_pages): Update allocated counter for large pages. Don'y
15325 (ggc_collect_1): Always collect.
15326 (ggc_collect): Honor always_collect flag. Sum all zones to decide
15327 whether to collect.
15328 (SCALE, LABEL): New macros.
15329 (ggc_print_statistics): Add statistics support.
15331 2004-08-09 Roger Sayle <roger@eyesopen.com>
15333 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
15334 (init_expmed): Fix potential overrun problem with "all.reg".
15335 (expand_sdiv2_pow2): Add an alternate implementation for signed
15336 division, if the target provides a suitable conditional move insn.
15338 2004-08-09 Paul Brook <paul@codesourcery.com>
15339 Richard Henderson <rth@redhat.com>
15341 * unwind-dw2.c (uw_install_context_1): Update target saved stack
15344 2004-08-09 Geoffrey Keating <geoffk@apple.com>
15346 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
15347 Check DATA limit only if there's no AS limit. Ignore insanely
15349 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
15350 but take care that the AS limit isn't overrun.
15351 * doc/invoke.texi: Update documentation of min-heapsize parameter.
15353 2004-08-09 Jeff Law <law@redhat.com>
15355 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
15356 (tree-ssa-threadupdate.o): Add dependencies.
15357 * tree-ssa-threadupdate.c: New file.
15358 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
15359 (rewrite_vars_out_of_ssa): Remove prototype.
15360 (cleanup_tree_cfg): Returns a bool.
15361 * tree.h (thread_through_all_blocks): Prototype.
15362 * tree-outof-ssa.c (SSANORM_*): Move into here.
15363 (remove_ssa_form): Now static.
15364 (rewrite_vars_out_of_ssa): Kill.
15365 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
15366 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
15367 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
15368 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
15369 anything was changed.
15370 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
15371 from the PHI's annotation rather than the edge associated with
15373 * tree-ssa-dom.c (redirection_edges): Kill.
15374 (redirect_edges_and_update_ssa_graph): Kill.
15375 (tree_ssa_dominator_optimize): Do not reset forwardable flag
15376 for blocks anymore. Do not initialize redirection_edges.
15377 Call thread_through_all_blocks. Simplify code for cleanup
15378 of the CFG and iterating. No longer call cleanup_tree_cfg
15379 outside the iteration loop.
15380 (thread_across_edge): No longer mess with forwardable blocks.
15382 2004-08-09 Zack Weinberg <zack@codesourcery.com>
15384 * explow.c (memory_address): Use memory_address_p.
15385 * recog.c (general_operand): Likewise.
15386 * regrename.c: No need to define REG_OK_STRICT.
15388 2004-08-09 Steven Bosscher <stevenb@suse.de>
15390 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
15392 * gcse.c: Include timevar.h.
15393 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
15394 and global_copy_prop_count.
15395 (local_const_prop_count, local_copy_prop_count): New static globals.
15396 (gcse_main): Set the right timevar for each pass.
15397 (cprop_jump): Increment global_const_prop_count when a constant is
15398 propagated. Add "GLOBAL" to dump output.
15399 (cprop_insn): Increment global_const_prop_count when a constant is
15400 propagated, or global_copy_prop_count when a copy is propagated.
15401 (do_local_cprop): Likewise for local_const_prop_count and
15402 local_copy_prop_count.
15403 (one_cprop_pass): Initialize const/cprop counters to zero.
15404 Print out results of local and global const/cprop separately.
15405 (bypass_block): Break over-length line.
15406 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
15407 for bb-reorder.o and tracer.o.
15409 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15411 * Makefile.in (GTFILES): Remove stmt.c
15412 (stmt.o): Do not depend on gt-stmt.h.
15413 * emit-rtl.c (emit_line_note): Do not call
15414 set_file_and_line_for_stmt.
15415 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
15417 * function.c (free_after_parsing): Do not free STMT field.
15418 (allocate_struct_function): Do not call init_stmt_for_function.
15419 (assign_stack_temp_for_type): Do not accept values of keep
15421 (init_temp_slots): Do not initialize removed variables.
15422 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
15423 and X_VAR_TEMP_SLOT_LEVEL fields.
15424 * rtl.h (set_file_and_line_for_stmt): Remove.
15425 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
15426 struct stmt_status, cond_stack, case_stack, nesting_stack,
15427 nesting_depth, emit_locus, set_file_and_line_for_stmt,
15428 same_case_target_p, init_stmt_for_function, emit_nop,
15429 expand_start_cond, expand_start_elseif, expand_start_else,
15430 expand_elseif, expand_end_cond): Remove.
15431 (preserve_subexpressions_p): Remove references to CFUN->STMT.
15432 (expand_start_case, expand_end_case_type): Remove, merge into...
15433 (expand_case): ... this one, including other bits from
15434 expand_expr_real_1. Inline same_case_target_p. Turn members
15435 of CASE_STACK into local variables.
15436 (emit_case_bit_tests): Inline same_case_target_p.
15437 (add_case_node): Add HEAD argument, return new head of the list,
15438 do not handle default label here.
15439 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
15440 expand_start_elseif, current_nesting_level, expand_start_case,
15441 expand_end_case_type, expand_end_case, add_case_node,
15442 init_stmt_for_function, expand_elseif): Remove prototypes.
15443 (expand_case): Add prototype.
15445 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15447 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
15449 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15451 * expr.c (var_rtx): Remove.
15452 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
15453 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
15454 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
15456 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
15457 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
15458 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
15460 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
15461 Ayal Zaks <zaks@il.ibm.com>
15463 * common.opt (freschedule-modulo-scheduled-loops): New flag.
15464 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
15465 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
15466 when -freschedule-modulo-scheduled-loops flag is not specified.
15467 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
15468 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
15469 More accurate placing of insn in row of partial schedule.
15470 (ps_insn_find_column): New function.
15471 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
15472 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
15473 (schedule_region): Use sched_is_disabled_for_current_region_p.
15474 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
15476 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
15478 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
15481 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
15483 * config/i386/i386.c (ix86_expand_clrmem): Properly call
15484 gen_strset for 64bit target.
15486 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
15488 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
15490 2004-08-07 Jason Merrill <jason@redhat.com>
15492 Make return in memory explicit.
15493 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
15494 (assign_parm_find_data_types): Remove code for old front end
15495 invisible reference handling.
15496 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
15497 (expand_function_end): Likewise.
15498 * gimplify.c (gimplify_return_expr): Handle a dereferenced
15500 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
15501 (declare_return_variable): Handle DECL_BY_REFERENCE.
15502 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
15503 (cp_genericize_r): Use convert_from_reference.
15504 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
15505 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
15507 * c-common.c (c_warn_unused_result): Check TREE_USED before
15508 warning about a CALL_EXPR with an unused value.
15510 2004-08-06 Mark Mitchell <mark@codesourcery.com>
15512 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
15513 to the compiler. Use -fshort-wchar by default.
15515 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
15517 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
15518 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
15520 * doc/invoke.texi (param): Document min-crossjump-insns.
15522 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
15525 * c.opt (Wmissing-field-initializers): New option.
15526 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
15527 * c-typeck.c (pop_init_level): Guard the missing field warning with
15528 warn_missing_field_initializers rather than extra_warnings.
15529 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
15530 some of the explanation from...
15531 (-Wextra): ...here. Say that the missing field warning can be
15532 seperately controlled by -Wmissing-field-initializers.
15534 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
15536 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
15537 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
15538 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
15539 * tree.def (ENTRY_VALUE_EXPR): Remove.
15541 2004-08-06 Jakub Jelinek <jakub@redhat.com>
15543 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
15544 the places where it is actually needed. Don't use repz; stosb
15545 for -Os with sufficiently small constant sizes.
15546 For sufficiently small repz; stos{l,q} repeat counts use a sequence
15547 of stos{l,q} instructions instead.
15549 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15551 PR tree-optimization/16807
15552 * loop-iv.c (dump_iv_info): Dump invariants correctly.
15553 (iv_subreg, iv_extend): Express value of invariant purely in
15556 2004-08-06 Mark Mitchell <mark@codesourcery.com>
15558 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
15559 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
15561 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
15563 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
15564 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
15566 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
15567 pattern until reload is finished to allow better code generation
15568 and split them completely into separate instrunctions.
15569 (*andsi3_split): New pattern.
15571 2004-08-05 Mark Mitchell <mark@codesourcery.com>
15573 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
15574 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
15575 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15576 * tree.h (handle_dll_attribute): Declare. Test
15577 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15578 * c-common.h (c_determine_visibility): Declare.
15579 * c-common.c (c_determine_visibility): New function.
15580 * c-decl.c (finish_decl): Use it.
15581 (finish_function): Likewise.
15582 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
15583 zero, by default. Use #if, not #ifdef, to test it.
15584 * config/arm/arm.c (arm_attribute_table): Use
15585 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
15587 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
15588 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15590 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
15591 * config/i386/i386.c (ix86_attribute_table): Use
15592 handle_dll_attribute for dllimport/dllexport. Test
15593 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15594 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
15595 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15597 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
15599 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15601 * doc/extend.texi (dllexport): Clarify and correct documentation.
15602 (dllimport): Likewise.
15603 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
15604 handle_dll_attribute.
15606 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15608 * tree-ssa-loop-manip.c: New file.
15609 * Makefile.in (tree-ssa-loop-manip.o): Add.
15610 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
15612 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
15614 (tree_ssa_loop_done): Verify loop closed ssa form.
15615 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
15617 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15619 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
15620 pa_asm_output_aligned_local): New functions.
15621 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
15622 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
15623 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
15624 pa_asm_output_aligned_common.
15625 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15626 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
15627 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
15628 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15629 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
15630 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
15631 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15632 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
15635 2004-08-05 Andrew Pinski <apinski@apple.com>
15637 * objc/objc-act.c (build_objc_string_object): Mark the address
15638 expression as constant.
15640 2004-08-05 David Edelsohn <edelsohn@gnu.org>
15642 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
15643 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
15644 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
15646 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
15648 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
15649 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
15650 out, and associated obsolete comments.
15652 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
15654 * tree.h (force_fit_type): Return a tree, take three flags.
15655 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
15656 TREE_CONSTANT_OVERFLOW here.
15657 (int_const_binop, const_binop): Adjust.
15658 (size_int_type): Do sign extension here.
15659 (fold_convert_const, optimize_bit_field_compare,
15660 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
15661 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
15662 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
15664 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15666 PR tree-optimization/16864
15667 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
15668 for ssa names without default_def.
15670 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
15672 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
15673 frame pointer, restore eax with an ebp-relative address.
15675 2004-08-04 Geoffrey Keating <geoffk@apple.com>
15678 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
15679 * c-common.h (make_rtl_for_local_static): Delete.
15680 * c-decl.c (shadow_tag_warned): Clean up comment.
15681 (finish_decl): Clean up spacing. Use set_user_assembler_name when
15682 appropriate. Don't pass asmspec to rest_of_decl_compilation.
15683 * c-semantics.c (make_rtl_for_local_static): Delete.
15684 * expr.c (init_block_move_fn): Use set_user_assembler_name.
15685 (init_block_clear_fn): Likewise.
15686 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
15687 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
15688 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
15689 * tree.h (make_decl_rtl): Remove second parameter.
15690 (set_user_assembler_name): New.
15691 * varasm.c (set_user_assembler_name): New.
15692 (make_decl_rtl): Remove second parameter. Update callers in many
15695 2004-08-05 Adam Nemet <anemet@lnxw.com>
15697 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
15698 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
15700 * gthr-lynx.h: New file.
15701 * config/lynx-ng.h: Remove file.
15702 * config/lynx.h: Update to LynxOS 4.0.
15703 * config/t-lynx: New file.
15704 * config/i386/lynx-ng.h: Remove file.
15705 * config/i386/lynx.h: Update to LynxOS 4.0.
15706 * config/rs6000/lynxbase.h: Remove file.
15707 * config/rs6000/lynx.h: Update to LynxOS 4.0.
15708 * config/rs6000/t-lynx: New file.
15709 * doc/install.texi (Options specification): Remove reference to
15710 LynxOS from systems where --with-gnu-as makes a difference.
15712 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
15714 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
15716 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
15718 (c_cpp_builtins): Call it.
15719 * doc/cpp.texi: Update.
15721 2004-08-04 David Edelsohn <edelsohn@gnu.org>
15723 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
15726 2004-08-04 Jan Hubicka <jh@suse.cz>
15728 * basic-block.h (profile_staus): New global variable.
15729 * cfg.c (profile_status): Declare.
15730 (check_bb_profile): Break out from ....; use profile_status
15731 (dump_flow_info): ... here.
15732 * cfgbuild.c (find_basic_blocks): Set profile_status.
15733 * cfgexpand.c (tree_expand_cfg): Likewise.
15734 * predict.c (estimate_probability): Likewise.
15735 * profile.c (branch_prob): Likewise.
15736 * tree-cfg.c (build_tree_cfg): Likewise.
15737 (dump_function_to_file): Use check_bb_profile.
15738 * tree-pretty-print (dump_bb_header): Likewise.
15739 * tree-profile.c (do_tree_profiling): Cleanup.
15741 2004-08-04 Zack Weinberg <zack@codesourcery.com>
15743 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
15744 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
15745 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
15746 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
15747 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
15748 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
15749 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
15750 (ggc-none.o, errors.o): Move rule to generators section;
15751 correct dependencies.
15752 (min-insn-modes.o): Move rule to generators section; remove
15753 unnecessary explicit command; correct dependencies.
15754 (print-rtl.o, print-rtl1.o): Correct dependencies.
15755 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
15756 (mostlyclean): Update.
15758 * errors.c: Include bconfig.h not config.h. Correct comment.
15759 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
15760 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
15761 * print-rtl.c: Don't include tm_p.h.
15763 * rtl.h: Move forward-decl of struct function down where it's
15764 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
15765 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
15767 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15768 Jeff Law <law@redhat.com>
15770 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
15771 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
15772 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
15773 manipulate the duplicated ssa names.
15774 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
15775 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
15776 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
15778 (release_ssa_name): Do not release ssa names that may have multiple
15780 * tree.h (release_ssa_name_force, mark_for_rewrite,
15781 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
15782 marked_ssa_names): Declare.
15783 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
15784 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
15785 Update call to rewrite_ssa_into_ssa.
15787 2004-08-04 Mark Mitchell <mark@codesourcery.com>
15789 * defaults.h (TARGET_DECLSPEC): New macro.
15790 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
15791 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
15792 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
15793 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
15794 __declspec support.
15795 (TARGET_DECLSPEC): Define.
15796 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
15797 __declspec support.
15798 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
15799 __declspec support.
15800 (TARGET_DECLSPEC): Define.
15801 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
15802 __declspec support.
15803 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
15805 * doc/tm.texi (TARGET_DECLSPEC): Document.
15807 * doc/extend.texi: Fix typo in comment.
15809 2004-08-04 Paul Brook <paul@codesourcery.com>
15811 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
15812 (TARGET_CXX): Use it.
15813 * target.h (struct gcc_target): Add cdtor_returns_this.
15814 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
15815 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
15816 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
15818 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
15820 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
15821 low/high pair. Do range checking directly.
15822 (interpret_integer): Adjust.
15824 2004-08-04 Nick Clifton <nickc@redhat.com>
15826 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
15828 * doc/invoke.texi: Document this new switch and also the -mrenesas
15831 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
15833 * cfglayout.c (insn_locators_initialize): Update the current
15834 location before initializing a location.
15836 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15838 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
15839 (dbxout_function_end): Return after emitting the "Lscope" symbol
15840 under the same conditions that this function formerly wasn't called.
15841 Add explanatory comments.
15844 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
15848 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
15849 functions, broken out of dbxout_block.
15850 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
15851 stabs too, if it contains symbols. Use the begin_label and
15852 the Lscope label (emitted by dbxout_function_end) for the
15853 range of this block.
15855 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
15857 * doc/install.texi: Update autoconf version requirements.
15859 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15861 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
15862 * recog.c (general_operand, immediate_operand, nonmemory_operand)
15863 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
15864 * regclass.c (record_reg_classes): Likewise.
15865 * reload.c (find_reloads): Likewise.
15866 * reload1.c (reload): Likewise.
15868 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15870 * gensupport.c (init_md_reader_args_cb): Renamed from
15871 init_md_reader_args. Add third option, callback function for
15872 parsing program-specific options. Add diagnosis of incorrect
15873 number of input files.
15874 (init_md_reader): Fold into init_md_reader_args_cb.
15875 (init_md_reader_args): Now a thin wrapper around
15876 init_md_reader_args_cb.
15877 * gensupport.h: Update prototypes.
15879 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
15880 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
15881 * genrecog.c: No need to diagnose lack of an input file;
15882 init_md_reader_args will handle it.
15883 * genconditions.c: Likewise, and use init_md_reader_args.
15884 * genconstants.c: Likewise, and no need to call read_md_rtx.
15886 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
15888 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
15891 2004-08-03 Mike Stump <mrs@apple.com>
15893 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
15895 * doc/invoke.texi (Darwin Options): Update to reflect above.
15897 2004-08-03 Roger Sayle <roger@eyesopen.com>
15899 PR middle-end/16790
15900 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
15901 truncations, not just global truncations.
15903 2004-08-03 Andrew Pinski <apinski@apple.com>
15906 * loop-iv.c (simplify_using_assignment): Initialize lhs.
15908 2004-08-03 Paul Brook <paul@codesourcery.com>
15910 * gcc/doc/install.texi: Document MPFR requirement.
15912 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
15914 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
15915 and mmap() explicitly instead of relying on preset autoconf cache
15917 * configure: Regenerate.
15919 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
15922 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
15924 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
15925 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
15928 * config/i386/t-gmm_malloc: New file.
15929 * config/i386/t-pmm_malloc: Likewise.
15931 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
15933 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
15934 Tanguy Fautrà <tfautre@pandora.be>
15936 * config/i386/pmm_malloc.h: New file.
15938 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
15940 * config/i386/gmm_malloc.h: New file.
15942 2004-08-03 Dale Johannesen <dalej@apple.com>
15944 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
15945 * c-common.c: Include opts.h.
15946 (c_common_get_alias_set): Fix check for a single input file.
15947 * toplev.c: Remove current_file_decl.
15950 2004-08-03 Mark Mitchell <mark@codesourcery.com>
15952 * config.gcc (arm*-*-symbianelf*): New target.
15953 * config/arm/symbian.h: New file.
15955 * gthr-gnat.c: Add visibility #pragmas.
15956 * gthr-gnat.h : Likewise.
15957 * gthr.h: Likewise.
15958 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
15959 (__ffsDI2): Likewise.
15960 (__clzSI2): Likewise.
15961 (__ctzSI2): Likewise.
15962 (__ctzDI2): Likewise.
15963 (__popcountSI2): Likewise.
15964 (__popcountDI2): Likewise.
15965 (__paritySI2): Likewise.
15966 (__parityDI2): Likewise.
15967 * libgcc2.h: Add visibility #pragmas.
15968 (__clzDI2): Add prototype.
15969 (__clzSI2): Likewise.
15970 (__ctzSI2): Likewise.
15971 (__ffsDI2): Likewise.
15972 (__ffsSI2): Likewise.
15973 (__ctzDI2): Likewise.
15974 (__popcountSI2): Likewise.
15975 (__popcountDI2): Likewise.
15976 (__paritySI2): Likewise.
15977 (__parityDI2): Likewise.
15978 * unwind-dw2-fde.h: Add visibility #pragmas.
15979 * unwind.h: Likewise.
15981 2004-08-03 David Edelsohn <edelsohn@gnu.org>
15982 Dale Johannesen <dalej@apple.com>
15983 Roger Sayle <roger@eyesopen.com>
15985 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
15986 constants more accurately. Adjust costs for FMA instructions.
15987 Add cases for most logical and float operations. Recurse into
15990 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15992 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
15994 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
15996 * ra-build.c (conflicts_between_webs): For webs that cross a call add
15997 conflicts to regs_invalidated_by_call.
15999 2004-08-03 Paul Brook <paul@codesourcery.com>
16001 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
16003 2004-08-03 Jan Hubicka <jh@suse.cz>
16005 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
16006 ARRAY_REF argument.
16008 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16010 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
16011 arm968es, arm10e, arm1020e, arm1022e.
16012 * invoke.texi: Update list of ARM cores.
16013 * arm-tune.md: Regenerate.
16015 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16017 * arm/gentune.sh: New file.
16018 * arm/t-arm: New file.
16019 * arm/arm-tune.md: New file (autogenerated).
16020 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
16021 * arm.md (attribute tune): Delete. Include arm-tune.md.
16023 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
16025 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
16026 penultimate parameter. All callers adjusted.
16027 (struct prefix_list): Remove used_flag_ptr.
16028 (find_a_file): Do not set *pl->used_flag_ptr.
16029 (warn_B, warn_std_ptr): Remove.
16031 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
16032 Mostafa Hagog <mustafa@il.ibm.com>
16034 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
16036 2004-08-02 Geoffrey Keating <geoffk@apple.com>
16038 * dwarf2out.c (output_call_frame_info): Don't change data format
16039 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
16040 label. Use 'true' not '1'.
16041 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
16044 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16046 * gdbinit.in: Reflect previous changes to rtunion_def.
16048 2004-08-02 Roger Sayle <roger@eyesopen.com>
16050 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
16051 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
16053 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16055 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
16057 * langhooks.h (lang_hooks::builtin_function): Rename parameter
16058 from "class" to "bt_class".
16060 2004-08-02 Paul Brook <paul@codesourcery.com>
16062 PR rtl-optimization/15068
16063 * flow.c (init_propagate_block_info): Check condition is reversible.
16065 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16067 * gengtype.h (options::info): Change type to const char *.
16068 (enum gc_used_enum): Move out of struct type scope.
16069 * gengtype.c (create_option): Convert initializer for option::info to
16071 (adjust_field_type, walk_type, write_func_for_structure,
16072 write_root, write_roots): Remove pointless cast.
16074 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
16076 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
16078 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16080 * rtl.h (union rtunion_def): Have all members start with the
16082 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
16083 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
16084 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
16085 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
16087 * gengtype.c (adjust_field_rtx_def): Likewise.
16088 * rtlanal.c (loc_mentioned_in_p): Likewise.
16090 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
16092 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
16093 Replace uses of mips/elf64.h with mips/elf.h
16094 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
16095 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
16096 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
16097 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
16098 (HANDLE_SYSV_PRAGMA): Delete.
16099 (ASM_OUTPUT_DEF): Fix formatting.
16100 * config/mips/elf64.h: Delete.
16102 2004-08-01 Zack Weinberg <zack@codesourcery.com>
16104 * config/ia64/ia64.c (got_symbolic_operand): Do require a
16105 symbol+offset operand to have its offset be zero mod 0x3fff
16106 when GOT entries are in use. Clarify logic in SYMBOL_REF
16107 case. Clarify comments.
16108 (ia64_expand_load_address): Split a symbol+offset load when
16109 the offset is nonzero mod 0x3fff, not 0x1fff.
16111 2004-08-01 Geoffrey Keating <geoffk@apple.com>
16113 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
16114 if trying to *store* to a non-offsettable address.
16115 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
16116 a nonoffsettable address.
16117 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
16119 (movti_string): Don't move GPRs to a nonoffsettable address.
16120 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
16122 2004-08-02 Ben Elliston <bje@au.ibm.com>
16125 * config/rs6000/altivec.h: Replace typeof with __typeof__.
16127 2004-08-01 Richard Henderson <rth@redhat.com>
16129 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
16130 variable sized types.
16132 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16134 * doc/invoke.texi: In the MIPS options section, remove the passage
16135 saying that -mexplicit-relocs is usually disabled for -mabicalls
16136 -fno-unit-at-a-time.
16137 * config/mips/mips.c (override_options): Remove the code that enforced
16140 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16142 * config/mips/mips.md (cprestore): Provide two alternatives, one for
16143 an in-range offset and one for an out-of-range offset. Wrap the latter
16144 in .set macro/.set nomacro if it's inside a .set nomacro block.
16146 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16148 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
16149 (mips_restore_gp): Declare.
16150 * config/mips/mips.c (mips_add_offset): Add a scratch register
16151 argument. Reimplement in rtl only, reusing MIPS16 logic from
16152 mips_output_mi_thunk.
16153 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
16154 to mips_add_offset.
16155 (mips_gp_save_slot): Delete.
16156 (mips_restore_gp): New function.
16157 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
16158 * config/mips/mips.md (exception_receiver): Turn into a
16159 define_insn_and_split. Use mips_restore_gp to do the split.
16160 (call_internal, call_value_internal, call_value_multiple_internal): Use
16161 mips_restore_gp to restore $gp.
16163 2004-07-31 Andrew Pinski <apinski@apple.com>
16166 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
16168 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
16170 * c-decl.c (diagnose_mismatched_decls): Give error for external
16171 redeclaration of identifier declared with no linkage, not just
16172 warning with -Wtraditional. Do not check DECL_CONTEXT to give
16173 error for redeclaration with no linkage.
16175 2004-07-30 Geoffrey Keating <geoffk@apple.com>
16176 Fariborz Jahanian <fjahanian@apple.com>
16178 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
16179 non-offsettable addresses even for DImode.
16180 (rs6000_split_multireg_move): Cope with non-offsettable addresses
16181 being moved into multiple GPRs.
16183 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
16185 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
16186 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
16188 * config/rs6000/darwin-ldouble.c (isless): New macro.
16190 (nonfinite): New macro.
16192 (_xlqadd): Completely rewrite.
16193 (_xlqmul): Correct overflow handling.
16194 (_xlqdiv): Correct overflow handling.
16195 * config/rs6000/darwin-ldouble-format: New file.
16197 2004-07-30 Roger Sayle <roger@eyesopen.com>
16198 Richard Henderson <rth@redhat.com>
16200 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
16201 9 into the equivalent lea instruction.
16203 2004-07-30 Richard Henderson <rth@redhat.com>
16205 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
16206 with DECL_INITIAL if fb_lvalue.
16207 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
16208 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
16210 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
16212 2004-07-30 Diego Novillo <dnovillo@redhat.com>
16214 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
16215 pointer escapes through a function call, assume that the
16216 callee will dereference it.
16217 (add_pointed_to_var): Assume that VALUE is always an
16219 (collect_points_to_info_r): Only call add_pointed_to_var if
16220 the value is an ADDR_EXPR.
16222 2004-07-30 Diego Novillo <dnovillo@redhat.com>
16224 * tree-ssa-alias.c (create_alias_map_for): Do not get the
16225 alias set of the inner type of ARRAY_TYPEs.
16227 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16229 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
16230 setting a non-register to UNDEFINED right before the call to
16233 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
16235 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
16237 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16239 * tree-ssa.c (verify_flow_sensitive_alias_info): When
16240 comparing points-to sets of different pointers, make sure the
16241 second pointer is actually referenced in the code.
16243 2004-07-29 Zack Weinberg <zack@codesourcery.com>
16245 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
16246 (got_symbolic_operand): Remove unreachable code.
16247 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
16248 setjmp_operand; add entry for tls_symbolic_operand.
16249 * config/ia64/ia64-protos.h: Remove all prototypes of
16250 predicate functions.
16252 2004-07-29 Mark Mitchell <mark@codesourcery.com>
16254 * c-common.h (lang_post_pch_load): New variable.
16255 * c-pch.c (lang_post_pch_load): Define it.
16256 (c_common_read_pch): Use it.
16257 * cgraphunit.c (record_call_1): Give the front end a chance to
16258 record additional needed entities when a variable is marked as
16260 * tlink.c (recompile_files): Robustify.
16261 (scan_linker_output): If a symbol is assigned to a file,
16262 but after recompilation is not present there, issue an error
16265 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16267 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
16268 Take orig_loop argument and pass it to set_level.
16269 (schedule_sm): Pass the correct orig_loop to force_move_till.
16271 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16273 * cfgloop.c (update_latch_info): Update dominator of the new block.
16274 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
16276 * dominance.c (verify_dominators): Check that the dominance tree is
16278 (recount_dominator): Ignore unreachable blocks.
16279 (iterate_fix_dominators): Cleanup old dominance information before
16282 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16284 * tree-ssa-operands.c (get_expr_operands): Revert changes
16285 to ADDR_EXPR processing introduced by:
16286 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16287 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
16289 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
16291 * doc/implement-c.texi: Add C90 subclause references. Point to
16292 preprocessor documentation instead of duplicating it. Add points
16293 only present in C90. Fill in documentation for all points.
16295 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16297 * pa.c (output_movb): Correct typo.
16299 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
16301 * ra.h (single_reg_in_regclass): Declare.
16302 * ra.c (single_reg_in_regclass): Define.
16303 (first_hard_reg): New.
16304 (init_ra): Initialize single_reg_in_regclass.
16305 * ra-colorize.c (ok_class): New.
16306 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
16308 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
16310 * gcov-io.h: Allow zero tag as EOF indicator.
16311 (gcov_is_eof): Remove.
16312 (gcov_truncate): Remove.
16313 * gcov-io.c (gcov_seek): Always SEEK_SET.
16314 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
16316 * coverage.c (read_counts_file): Don't use gcov_is_eof.
16317 * gcov-dump.c (dump_file): Likewise.
16318 * gcov.c (read_graph_file, read_count_file): Likewise.
16320 * c-decl.c (complete_array_type): Don't gratuitously copy
16321 maxindex. Check it always has a type.
16323 2004-07-29 Steven Bosscher <stevenb@suse.de>
16325 * rtl.c (currently_expanding_to_rtl): New.
16326 * rtl.h (currently_expanding_to_rtl): Export it.
16327 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
16329 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
16331 * config/sh/sh.c: Replace rtx_equal_function_value_matters
16332 with currently_expanding_to_rtl.
16333 * config/sh/sh.md: Likewise.
16334 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
16336 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
16338 Introduce sh2a support.
16339 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
16340 * config.gcc: Build multilibs for sh2a and sh2a-single by
16342 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
16343 default. Split their tests out of the corresponding SH4
16345 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
16346 multilibs for SH2a.
16347 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16348 * config.gcc: Handle sh2a multilibs and cpu selection.
16349 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
16350 * config/sh/t-mlib-sh2a: New.
16351 * config/sh/t-mlib-sh2a-nofpu: New.
16352 * config/sh/t-mlib-sh2a-single: New.
16353 * config/sh/t-mlib-sh2a-single-only: New.
16354 2004-07-09 Nick Clifton <nickc@redhat.com>
16356 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
16357 -ml and -m2a are used together.
16358 2004-03-23 DJ Delorie <dj@redhat.com>
16359 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
16360 when we have a double-sized FPU.
16361 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
16362 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
16364 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
16365 -msh2a-single and -msh2a-single-only
16366 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
16367 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
16369 2004-02-20 DJ Delorie <dj@delorie.com>
16370 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
16371 2004-02-20 Fred Fish <fnf@redhat.com>,
16372 Corinna Vinschen <vinschen@redhat.com>
16373 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
16374 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
16375 2004-02-18 DJ Delorie <dj@redhat.com>
16376 * config/sh/sh.c (broken_move): Add support for movi20.
16377 * config/sh/sh.h: Likewise.
16378 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
16379 * config/sh/sh.md (udivsi3_sh2a): New.
16380 (udivsi3): Call it.
16381 (divsi3_sh2a): New.
16384 (ashlsi3_sh2a): New.
16385 (ashrsi3_sh2a): New.
16386 (lshrsi3_sh2a): New.
16387 (movsi_i): Disable for sh2a.
16388 (movsi_ie): Add movi20.
16389 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
16390 sh2a, for -m2a-nofpu mode.
16391 2004-02-13 DJ Delorie <dj@redhat.com>
16392 * config/sh/lib1funcs.asm: Handle double vs single better.
16393 * config/sh/sh.h: Likewise.
16394 2004-02-09 DJ Delorie <dj@redhat.com>
16395 * config/sh/crt1.asm: Add support for sh2a.
16396 * config/sh/elf.h: Likewise.
16397 * config/sh/lib1funcs.asm: Likewise.
16398 * config/sh/sh.c: Likewise.
16399 * config/sh/sh.md: Likewise.
16400 * config/sh/sh.h: Likewise.
16401 * config/sh/t-sh: Likewise.
16403 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16405 * config/frv/frv.md (movqi_internal, movhi_internal,
16406 movsi_internal): Add backup alternatives for memory inputs.
16408 2004-07-28 Matt Austern <austern@apple.com>
16410 * config/darwin.c (darwin_one_byte_bool): New global variable.
16411 * config/darwin.h (darwin_one_byte_bool): Declare.
16412 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
16413 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
16414 value of darwin_one_byte_bool.
16415 * doc/invoke.texi: Document -mone-byte-bool flag.
16417 2004-07-28 Eric Christopher <echristo@redhat.com>
16419 * c-common.c (c_common_unsafe_for_reeval): Delete.
16420 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
16421 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
16422 * calls.c (fix_unsafe_tree): Delete.
16423 (expand_call): Delete code which used above.
16424 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
16425 * expr.c (expand_expr_real_1): Ditto.
16426 * fold-const.c (non_lvalue): Ditto.
16427 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
16428 (lhd_unsafe_for_reeval): Ditto.
16429 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
16430 * langhooks.h (unsafe_for_reeval): Ditto.
16431 (unsave_expr_now): Adjust comment.
16432 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
16433 (estimate_num_insns_1): Ditto.
16434 * tree-pretty-print.c (dump_generic_node): Ditto.
16435 * tree.c (expr_align): Ditto.
16436 (unsave_expr): Delete.
16437 (unsafe_for_reeval): Ditto.
16438 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
16439 * tree.def (UNSAVE_EXPR): Delete.
16440 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
16442 2004-07-28 Zack Weinberg <zack@codesourcery.com>
16444 * tree.h (enum tls_model): Move ...
16445 * coretypes.h: ... here.
16447 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16449 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
16451 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16453 * cse.c (validate_canon_reg): New function, split out from...
16454 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
16456 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16458 * tree-ssa-alias.c (maybe_create_global_var): Don't just
16459 return if .GLOBAL_VAR has been created.
16461 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16463 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
16464 every variable that may have aliases, not just tags.
16466 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
16468 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
16469 move_from_CR_eq_bit.
16470 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
16473 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
16476 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
16477 output_e500_flip_eq_bit.
16479 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
16480 output_e500_flip_eq_bit.
16481 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
16482 output_e500_flip_eq_bit.
16483 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
16484 (print_operand): case D. Get to EQ bit.
16486 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16488 * gcov.c (function_summary): Add missing \n.
16490 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16492 Introduce sh4a support.
16493 * config.gcc: Handle sh4a multilibs and cpu selection.
16494 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
16495 * config/sh/t-mlib-sh4a: New.
16496 * config/sh/t-mlib-sh4al: New.
16497 * config/sh/t-mlib-sh4a-nofpu: New.
16498 * config/sh/t-mlib-sh4a-single: New.
16499 * config/sh/t-mlib-sh4a-single-only: New.
16500 2004-02-20 DJ Delorie <dj@redhat.com>
16501 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
16502 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
16503 2003-08-22 Eric Christopher <echristo@redhat.com>
16504 * config/sh/sh4a.md: Update for chip errata.
16505 2003-08-07 Eric Christopher <echristo@redhat.com>
16506 * config/sh/sh4a.md: New file. sh4a processor description.
16507 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
16508 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
16510 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
16511 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
16512 * doc/invoke.texi (SH Options): Document -m4al.
16513 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
16514 * config/sh/sh.c (expand_block_move): Remove commented-out code
16515 checked in by mistake.
16516 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
16517 single elements from SFmode vectors.
16518 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
16520 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
16521 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
16522 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
16523 sh_fsca_int2sf): Remove variable declarations.
16524 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
16525 sh_fsca_int2sf): New functions.
16526 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
16527 sh_fsca_int2sf_rtx): New static variables.
16528 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
16529 sh_fsca_int2sf): Declare.
16530 * config/sh/sh.md: Adjust.
16531 * doc/invoke.texi (SH Options): Document new options.
16532 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
16533 compatibility from SH4 code.
16534 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
16535 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
16537 (memory_movsrc_operand): Renamed to...
16538 (unaligned_load_operand): ... this. Simplified.
16539 * config/sh/sh.h (PREDICATE_CODES): Adjust.
16540 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
16541 input operand to SImode, and adjust the others. Introduce
16542 post-increment by peephole.
16543 * config/sh/sh.c (expand_block_move): Give the target address the
16544 same mode as the temp reg.
16545 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
16547 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
16548 Introduce support for SH4a.
16549 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
16550 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
16551 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
16552 sh_fsca_int2sf): New.
16553 (sh_init_builtins): Initialize them.
16554 (print_operand): Support `d'.
16555 (expand_block_move): Use movua if src is misaligned.
16556 (memory_movsrc_operand): New.
16557 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
16558 and one of the SH4 macros.
16559 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
16560 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
16561 SELECT_SH4A_SINGLE): New.
16562 (TARGET_NONE): Add SH4A_BIT.
16563 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
16564 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
16565 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
16566 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
16567 (enum processor_type): Added PROCESSOR_SH4A.
16568 (PREDICATE_CODES): Add memory_movsrc_operand.
16569 * config/sh/sh.md: Removed unused variables.
16570 (attr cpu): Add sh4a.
16571 (attr type): Add movua, fsrra and fsca.
16572 (prefetch): New, for SH4.
16573 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
16574 (toggle_sz): Set type to fp.
16575 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
16576 (movua, extv, extzv): New.
16577 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
16578 and 4a-single-only.
16580 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16582 * tree-optimize.c (init_tree_optimization_passes): Schedule
16583 pass_may_alias right after the program is renamed into SSA.
16584 * tree-pass.h (PROP_alias): Define.
16585 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
16586 * tree-sra.c (pass_sra): Likewise.
16587 * tree-ssa-ccp.c (pass_ccp): Likewise.
16588 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
16589 * tree-ssa-dce.c (pass_dce): Likewise.
16590 * tree-ssa-dom.c (pass_dominator): Likewise.
16591 * tree-ssa-dse.c (pass_dse): Likewise.
16592 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
16593 * tree-ssa-loop-ch.c (pass_ch): Likewise.
16594 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
16595 * tree-ssa-pre.c (pass_pre): Likewise.
16596 * tree-tailcall.c (pass_tail_recursion): Likewise.
16597 * tree-ssa.c (pass_redundant_phi): Likewise.
16598 * tree-ssa-alias.c (aliases_computed_p): Remove.
16600 (init_alias_info): Do not mark all type tags for renaming
16602 Clear may_aliases from every symbol.
16603 (setup_pointers_and_addressables): If a pointer has not been
16604 dereferenced and it had a type tag, clear it and mark the old
16607 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16609 PR tree-optimization/16705
16610 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
16613 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16615 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
16618 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
16619 don't make another one.
16621 PR optimization/15077
16622 * function.h (struct function): Add field saved_static_chain_decl.
16623 Fix comment for static_chain_decl.
16624 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
16625 * tree-inline.h (save_body): Add new arg.
16626 * tree-optimize.c (tree_rest_of_compilation): Handle saving
16629 2004-07-27 Richard Henderson <rth@redhat.com>
16631 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
16632 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
16633 is_gimple_addressable.
16634 * tree-gimple.c (is_gimple_addressable): Rename from
16635 is_gimple_addr_expr_arg; accept INDIRECT_REF.
16636 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
16637 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
16638 rename to is_gimple_addressable.
16640 2004-07-28 Alan Modra <amodra@bigpond.net.au>
16642 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
16644 2004-07-27 Richard Henderson <rth@redhat.com>
16646 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
16649 2004-07-27 Zack Weinberg <zack@codesourcery.com>
16651 * libgcc2.c: Change all conditionals testing
16652 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
16653 * libgcc2.h: Likewise.
16654 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
16655 TYPE_PRECISION of float80_type to 80.
16656 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
16657 of fpreg_type and float80_type to 80.
16658 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
16659 * config/m68k/netbsd-elf.h:
16660 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
16661 to evaluate to 80 whenever they would formerly have evaluated to 96.
16662 * config/i386/sco5.h: Remove unnecessary redefinition of
16663 LONG_DOUBLE_TYPE_SIZE.
16664 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
16665 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
16666 XFmode, with a bitsize of 80. Update commentary.
16667 * config/ia64/ia64-modes.def: Likewise.
16668 * config/m68k/m68k-modes.def: Likewise.
16670 2004-07-27 Steven Bosscher <stevenb@suse.de>
16672 * cfgexpand.c (tree_expand_cfg): Fix comment.
16674 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
16675 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
16677 (prepare_function_start): Don't set rtx_equal_function_value_matters.
16678 * integrate.c (copy_rtx_and_substitute): Don't test for it.
16679 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
16680 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
16681 here again. Update leading comment.
16682 * rtl.c (rtx_equal_function_value_matters): Remove.
16683 (rtx_equal_p): Don't test for it.
16684 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
16687 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
16688 * rtl.c (note_insn_name): Likewise.
16689 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
16690 * final.c (final_scan_insn): Likewise.
16692 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
16693 * passes.c (rest_of_handle_eh): Do it here.
16695 * stmt.c (struct nesting): Remove struct nesting block member.
16696 (struct stmt_status): Remove x_block_start_count field.
16697 (current_block_start_count): Remove.
16699 2004-07-27 Brian Booth <bbooth@redhat.com>
16701 * tree-optimize.c (register_one_dump_file): Update condition that uses
16702 static_pass_number.
16703 (dup_pass_1): Replace with...
16704 (next_pass_1): This.
16705 (NEXT_PASS): Call next_pass_1.
16706 (DUP_PASS): Remove.
16707 (init_tree_optimization_passes): Remove uses of DUP_PASS.
16708 (execute_one_pass): Update condition that uses
16709 static_pass_number.
16710 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
16713 2004-07-27 Nick Clifton <nickc@redhat.com>
16715 * config/m32r/m32r.c: Include integrate.h in order to get the
16716 prototype for get_hard_reg_initial_val().
16718 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
16719 and tidy up indentation.
16720 (final_presence_set): Use absence_set instead, so that if there is
16721 nothing in the "o" pipe the "s" pipe can be scheduled.
16723 2004-07-27 Diego Novillo <dnovillo@redhat.com>
16725 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
16726 don't have PT_VARS nor PT_MALLOC set.
16727 Clear name tag from pointers that have not been dereferenced.
16728 (set_pt_anything, set_pt_malloc): Forward declare.
16729 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
16730 not type compatibility when determining if a pointer can be
16733 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
16735 * expr.h (canonicalize_condition, get_condition): Add an int argument.
16736 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
16737 it to check whether the condition is still valid at the jump insn.
16738 * ifcvt.c (noce_get_condition): Likewise.
16739 (noce_get_alt_condition): Update call to canonicalize_condition.
16740 * loop-iv.c (simplify_using_initial_values): Update call to
16741 get_condition. Remove FIXME.
16742 (check_simple_exit): Update call to get_condition.
16743 * loop-unswitch.c (may_unswitch_on): Likewise.
16744 * loop.c (check_dbra_loop): Likewise.
16745 (canonicalize_condition, get_condition): Add an argument to say whether
16746 the condition must still be valid at INSN.
16747 (get_condition_for_loop): Update call to get_condition. Require that
16748 the condition be valid at INSN.
16749 * predict.c (estimate_probability): Update call to get_condition.
16750 Remove unused earliest parameter.
16751 (expected_value_to_br_prob): Update call to canonicalize_condition.
16753 2004-07-26 Eric Christopher <echristo@redhat.com>
16755 * tree-dfa.c (add_referenced_var): Register initializers of global
16758 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
16760 * config/i386/i386.c (function_arg): Always treat 8-
16761 and 16-byte wide vectors the same, even if MMX/SSE
16763 (contains_128bit_aligned_vector_p): Add comment.
16765 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
16767 * ra.h (enum node_type): Rename to:
16768 (enum ra_node_type).
16769 * ra-colorize.c: Likewise.
16771 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
16773 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
16774 after simplifying the jump.
16776 2004-06-26 Richard Henderson <rth@redhat.com>
16778 * calls.c (combine_pending_stack_adjustment_and_call): Make
16779 preferred_unit_stack_boundary argument unsigned. Make
16780 unadjusted_alignment unsigned.
16781 (expand_call): Make preferred_stack_boundary and
16782 preferred_unit_stack_boundary variables unsigned.
16783 * function.c (assign_stack_local_1): Make alignment unsigned.
16784 * function.h (struct function): Make stack_alignment_needed,
16785 preferred_stack_boundary unsigned.
16786 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
16787 (ix86_compute_frame_layout): Make stack_alignment_needed,
16788 preferred_alignment variables unsigned.
16789 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
16791 2004-07-26 Tom Tromey <tromey@redhat.com>
16793 * tree.h: Fix typo in comment.
16795 2004-07-26 Daniel Jacobowitz <dan@debian.org>
16798 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
16799 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
16800 (ggc_free): Remove incorrect freeing.
16801 (sweep_pages): Advance PP for large pages. Fix indentation.
16803 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
16805 PR rtl-optimization/16643
16806 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
16807 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
16808 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
16809 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
16810 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
16811 * function.c (thread_prologue_and_epilogue_insns): Likewise.
16812 * rtl.h (tracer): Add a flags parameter.
16813 * tracer.c (tracer): Pass it to cfg_layout_initialise.
16814 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
16815 (rest_of_handle_reorder_blocks): Update calls to tracer and
16816 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
16817 (rest_of_handle_tracer): Pass 0 to tracer.
16818 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
16820 2004-07-25 David Edelsohn <edelsohn@gnu.org>
16823 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
16826 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
16828 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
16829 (BINFO_BASE_ACCESS): Adjust.
16830 (BINFO_BASE_ACCESS_APPEND): New.
16831 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
16832 * dbxout.c (dbxout_type): Adjust binfo access accessing.
16833 * dwarf2out.c (gen_member_die): Likewise.
16834 * tree-dump.c (deque_and_dump): Likewise.
16836 2004-07-26 Falk Hueffner <falk@debian.org>
16838 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
16841 2004-07-25 Roger Sayle <roger@eyesopen.com>
16843 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
16844 value off of the stack if TARGET_USE_FFREEP.
16846 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16848 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
16849 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
16850 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
16851 check on invocation of XRESIZEVEC ().
16853 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16855 * c-common.c (disable_builtin_function): Rename variable n to
16856 new_disabled_builtin.
16857 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
16858 Rename local variable old to old_decl.
16859 * gensupport.c (shift_output_template): Rename parameter old to src.
16860 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
16861 old_rtx and newx to new_rtx.
16863 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16865 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
16867 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
16869 * c-lex.c: Likewise.
16871 2004-07-25 Roger Sayle <roger@eyesopen.com>
16873 * fold-const.c (constant_boolean_node): Make extern.
16874 (make_range): Wrap long lines.
16875 (fold_cond_expr_with_comparison): Remove unnecessary call to
16876 pedantic_non_lvalue. Add missing calls to fold_convert.
16877 (fold_truthop): Add missing calls to fold_convert.
16879 * tree.h (constant_boolean_node): Add prototype here.
16880 * builtins.c (expand_builtin_strncmp): Add missing calls to
16882 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
16883 Call fold_convert and constant_boolean_node to correct types.
16884 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
16885 missing call to fold_convert to correct types.
16887 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
16888 Brian Ryner <bryner@brianryner.com>
16892 * c-common.c (c_common_attribute_table): Allow
16893 handle_visibility_attribute to be called for types.
16894 (handle_visibility_attribute) When given a type, set the visibility
16895 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
16896 so that we can check later whether the attribute was present. Added
16897 warning if attribute applied to non class type.
16898 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
16899 decls and checking that they are consistent.
16900 * common.opt: Added -fvisibility.
16901 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
16902 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
16903 * flags.h, tree.h: Added assorted support defines for overall patch
16904 * opts.c: Added parsing support for -fvisibility.
16905 * tree.c (build_decl): Set visibility for all decls to be whatever
16906 is in force at that time.
16907 * varasm.c (default_binds_local_p_1): Reworked logic determining
16908 when to make a symbol locally bound.
16909 * doc/invoke.texi: Added documentation for -fvisibility and
16910 -fvisibility-inlines-hidden.
16912 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16914 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
16915 * c-common.c: Add missing casts from void * to other types.
16916 * c-decl.c: Likewise.
16917 * c-format.c: Likewise.
16918 * c-lex.c: Likewise.
16919 * c-pragma.c: Likewise.
16920 * c-typeck.c: Likewise.
16921 * defaults.h: Likewise.
16922 * genconstants.c: Likewise.
16923 * gengtype-lex.l: Likewise.
16924 * genmodes.c: Likewise.
16925 * read-rtl.c: Likewise.
16928 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16930 * bitmap.c: Use type-safe memory allocation macros from libiberty.
16931 * c-common.c: Likewise.
16932 * c-decl.c: Likewise.
16933 * c-lang.c: Likewise.
16934 * c-lex.c: Likewise.
16935 * c-opts.c: Likewise.
16936 * c-parse.in: Likewise.
16937 * c-typeck.c: Likewise.
16938 * genconditions.c: Likewise.
16939 * gengtype-lex.l: Likewise.
16940 * gengtype-yacc.y: Likewise.
16941 * gengtype.c: Likewise.
16942 * genmodes.c: Likewise.
16943 * gensupport.c: Likewise.
16944 * read-rtl.c: Likewise.
16945 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
16948 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16950 * c-decl.c (groktypename, groktypename_in_param_context): Rename
16951 variable typename to type_name.
16952 * c-lex.c (interpret_float): Likewise.
16954 2004-07-25 Roger Sayle <roger@eyesopen.com>
16956 * convert.c (convert_to_real, convert_to_integer,
16957 convert_to_complex): Replace calls to build with calls to buildN.
16958 * coverage.c (tree_coverage_counter_ref): Likewise.
16959 * dojump.c (do_jump): Likewise.
16960 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
16961 * emit-rtl.c (component_ref_for_mem_expr,
16962 set_mem_attributes_minus_bitpos): Likewise.
16963 * explow.c (update_nonlocal_goto_save_area): Likewise.
16964 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
16965 expand_mult_add): Likewise.
16966 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
16967 store_constructor, get_inner_reference, expand_expr_real_1,
16968 try_casesi, try_tablejump): Likewise.
16969 * function.c (expand_function_start): Likewise.
16970 * stmt.c (emit_case_bit_tests, expand_end_case_type,
16971 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
16972 * stor-layout.c (place_union_field, layout_type): Likewise.
16973 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
16974 * varasm.c (copy_constant): Likewise.
16976 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16978 * c-common.c: Rename all identifiers named `new'.
16979 * c-decl.c: Likewise.
16980 * gensupport.c: Likewise.
16981 * simplify-rtx.c: Likewise.
16982 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
16984 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
16987 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
16990 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
16991 declarations until after calling pushdecl.
16992 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
16993 "extern" and not on whether the declaration is initialized.
16995 2004-07-25 Daniel Jacobowitz <dan@debian.org>
16997 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
16998 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
16999 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
17000 "cpplib.h", "c-pragma.h", "c-common.h".
17001 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
17002 (solaris_register_pragmas): New functions.
17003 * config/sol2-protos.h: New file.
17004 * config/sol2.c: New file.
17005 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
17006 (REGISTER_TARGET_PRAGMAS): New macros.
17007 (solaris_pending_aligns, solaris_pending_inits)
17008 (solaris_pending_finis): New variables.
17009 * config/t-sol2 (sol2-c.o): Update dependencies.
17010 (sol2.o): New rule.
17011 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
17012 SUBTARGET_INSERT_ATTRIBUTES.
17013 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
17014 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
17015 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
17016 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
17017 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
17018 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
17019 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
17020 * config/sparc/sparc.c (sparc_attribute_table): New.
17021 (TARGET_INSERT_ATTRIBUTES): Define in terms of
17022 SUBTARGET_INSERT_ATTRIBUTES.
17023 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
17025 * doc/extend.texi (Solaris Pragmas): New section.
17027 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17029 * c-common.c: Rename all identifiers named `class' to `cl'.
17030 * c-common.h: Likewise.
17031 * c-parse.in: Likewise.
17032 * c-typeck.c: Likewise.
17033 * genmodes.c: Likewise.
17034 * real.c: Likewise.
17035 * real.h: Likewise.
17036 * recog.c: Likewise.
17037 * recog.h: Likewise.
17038 * regrename.c: Likewise.
17039 * tree.h: Likewise.
17040 * c-common.c (builtin_function_2): Change type of 5th parameter from
17041 int to enum built_in_function. Change type of 8th parameter from int
17043 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
17045 * c-typeck.c (convert_arguments): Change type of formal_prec from
17046 int to unsigned int.
17047 * genmodes.c (blank_mode): Make a few negative constants unsigned.
17048 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
17049 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
17050 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
17051 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
17052 iterator to for_all_modes () instead of an enum because enums can't
17053 be incremented in C++.
17056 2004-07-25 Daniel Jacobowitz <dan@debian.org>
17058 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
17061 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17063 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
17064 Handle ARRAY_RANGE_REF like ARRAY_REF.
17066 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
17068 * c-typeck.c (digest_init): Don't allow arrays of signed or
17069 unsigned variants of wchar_t to be initialized by wide string
17070 constants. Do allow arrays of enumerated types compatible with
17071 wchar_t to be initialized by wide string constants. Refine tests
17072 distinguishing wide and narrow strings and arrays. Give specific
17073 error for arrays of other integer types initialized by string
17075 (output_init_element, process_init_element): Check for
17076 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
17077 initializing with string constants.
17079 2004-07-25 Richard Henderson <rth@redhat.com>
17081 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
17082 on the RESULT_DECL.
17083 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
17084 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
17085 DECL_IGNORED_P to new decl.
17087 2004-07-24 Zack Weinberg <zack@codesourcery.com>
17089 * config/ia64/ia64.c (general_xfmode_operand)
17090 (destination_xfmode_operand): Delete.
17091 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
17092 * config/ia64/ia64.md (*movxf_internal): Use general_operand
17093 and destination_operand.
17095 2004-07-24 Alexander Kabaev <kan@freebsd.org>
17097 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
17098 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
17100 2004-07-24 Alexander Kabaev <kan@freebsd.org>
17101 Zack Weinberg <zack@codesourcery.com
17104 * c-decl.c (diagnose_mismatched_decls): Don't issue a
17105 redundant-declaration warning the first time a builtin is
17106 declared explicitly.
17108 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17110 * tree.h (staticp): Change return type to bool.
17112 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17114 * c-common.c (c_staticp): Last episode of the staticp saga.
17116 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17118 * c-common.h (c_staticp): Change return type from int to bool.
17119 * tree.c (staticp): Likewise.
17120 * langhooks.h (staticp): Likewise.
17122 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17124 * langhooks-def.h (lhd_staticp): Change return type from int to
17125 bool in prototype to match definition.
17127 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17129 * system.h (bool, true, false): Don't redefine as preprocessor macros
17132 2004-07-24 Roger Sayle <roger@eyesopen.com>
17134 * expmed.c (init_expmed): A signed modulus by a power of two is
17135 considered cheap if its less than or equal to four instructions.
17137 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17139 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
17140 GGC_CNEWVAR): New macros.
17142 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17144 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
17146 * c-decl.c: Likewise.
17147 * c-format.c: Likewise.
17148 * c-lex.c: Likewise.
17149 * c-opts.c: Likewise.
17150 * c-pragma.c: Likewise.
17151 * c-typeck.c: Likewise.
17152 * gencheck.c: Likewise.
17153 * genconditions.c: Likewise.
17154 * genconfig.c: Likewise.
17155 * genflags.c: Likewise.
17156 * gengtype.c: Likewise.
17157 * gensupport.c: Likewise.
17158 * ggc-none.c: Likewise.
17159 * langhooks.c: Likewise.
17160 * statistics.h: Likewise.
17161 * stub-objc.c: Likewise.
17162 * java/decl.c: Likewise.
17164 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
17166 * config/m68k/m68k.c (output_scc_di): Fix coding style.
17167 (symbolic_operand): Fix prototype.
17168 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
17169 * config/m68k/m68k.md: Add constants for registers a0 and sp and
17170 use them, change from the "{...}" syntax to the simpler {...}
17172 (*cfv4_extendqisi2): Fix destination predicate.
17173 * config/m68k/m68k-protos.h: Remove various declarations also
17174 generated via PREDICATE_CODES.
17176 2004-07-23 Mike Stump <mrs@apple.com>
17178 * c-typeck.c (convert_for_assignment): Tightened up pointer
17179 converstions that differ in signedness.
17181 2004-07-23 Zack Weinberg <zack@codesourcery.com>
17183 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
17185 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17187 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
17188 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
17190 * gimplify.c (gimplify_compound_lval): Check for no handled
17191 operations, rather than checking for explicit list of nodes.
17192 (is_gimple_addr_expr_arg_or_indirect): New function.
17193 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
17194 redundant setting of TREE_INVARIANT.
17195 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
17196 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
17198 2004-07-23 Diego Novillo <dnovillo@redhat.com>
17200 PR tree-optimization/16688
17201 PR tree-optimization/16689
17202 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
17203 unnecessary initialization of 'tag'.
17204 (get_tmt_for): Check that the new type tag has the same alias
17205 set as the pointed-to type.
17206 (group_aliases): Only regular variables need to be removed
17207 from the alias set of a name tag.
17208 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
17209 propagation if the two types are not compatible.
17210 (merge_alias_info): Rename from replace_ssa_names_ann.
17212 (replace_exp_1): If both arguments are SSA_NAMEs, check that
17213 the propagation can be done.
17214 Only call merge_alias_info on pointers.
17215 (propagate_value): Likewise.
17216 * tree-ssa-copyrename.c: Include langhooks.h.
17217 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
17219 Do not coalesce variables with incompatible types.
17220 (rename_ssa_copies): Call replace_ssa_name_symbol.
17221 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
17222 the same type as the underlying _DECL.
17223 * tree-ssanames.c (replace_ssa_name_symbol): New function.
17224 * tree.h (replace_ssa_name_symbol): Declare.
17226 2004-07-23 Richard Henderson <rth@redhat.com>
17229 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
17230 unshare it properly.
17231 (gimplify_modify_expr_rhs): Push assignment from a conditional into
17232 the conditional for all non-register types.
17234 2004-07-23 Richard Henderson <rth@redhat.com>
17236 * expr.c (expand_expr_real_1): Don't handle non-local variables.
17237 * expr.h (fix_lexical_addr): Remove.
17238 * function.c (NEED_SEPARATE_AP): Remove.
17239 (fix_lexical_addr): Remove.
17240 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
17241 not null decl_function_context.
17242 (create_alias_vars): Likewise.
17243 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
17244 (simple_goto_p): Likewise.
17245 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
17246 * tree-ssa-ccp.c (get_default_value): Likewise.
17247 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
17248 * tree.c (needs_to_live_in_memory): Likewise.
17249 * tree-flow-inline.h (may_be_aliased): Move...
17250 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
17251 when TREE_STATIC variables may be addressable.
17253 2004-07-24 Jakub Jelinek <jakub@redhat.com>
17255 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
17257 2004-07-23 Zack Weinberg <zack@codesourcery.com>
17259 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
17260 bitmap contents if GENERATOR_FILE is defined.
17261 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
17262 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
17264 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
17266 * c-decl.c (start_function): Form composite type of function types
17267 rather than copying type from previous prototype declaration.
17269 2004-07-23 Janis Johnson <janis187@us.ibm.com>
17271 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
17272 the const qualifier for the second argument in the C++ functions.
17274 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
17275 specific pointer types.
17277 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
17278 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
17279 for vector bool and/or vector pixel, add C++ and C missing support.
17280 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
17281 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
17282 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
17283 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
17284 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
17285 missing C++ and C support for vector bool and/or vector pixel.
17286 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
17287 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
17288 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
17289 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
17290 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
17291 C++ and C types used for vector bool and/or vector pixel.
17292 (vec_st, vec_stl): Add C++ support for vector pixel.
17293 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
17294 (vec_all_ne): Add C++ support for vector pixel.
17296 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
17297 (vec_vmulesb): Add missing C++ function.
17298 (vec_perm): Fix type of third argument in C++ function.
17299 (vec_vsum4shs): Fix C++ function name.
17300 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
17301 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
17302 argument passed to the error handler in C macro.
17303 (vec_nmsub): Remove extra parens around argument names in C macro.
17304 (vec_packpx): Add missing parens in C macro.
17306 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
17308 * machmode.def: Remove vector modes.
17309 * config/alpha/alpha-modes.def: Add supported vector modes.
17310 * config/arm/arm-modes.def: Likewise.
17311 * config/frv/frv-modes.def: Likewise.
17312 * config/i386/i386-modes.def: Likewise.
17313 * config/rs6000/rs6000-modes.def: Likewise.
17314 * config/sh/sh-modes.def: Likewise.
17316 2004-07-23 Matthias Klose <doko@debian.org>
17318 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
17319 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
17320 * config.h: Regenerate.
17321 * configure: Likewise.
17323 2004-07-22 Mark Mitchell <mark@codesourcery.com>
17325 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
17326 generated SYMBOL_REFs for labels.
17327 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
17329 (machopic_stub_name): Remove.
17330 (machopic_indirection_name): New function.
17331 (machopic_mcount_stub_name): Likewise.
17332 (machopic_classify_name): Remove.
17333 (machopic_function_base_sym): New function.
17334 (machpoic_classify_symbol): Likewise.
17335 (machopic_classify_ident): Remove.
17336 (machopic_define_ident): Likewise.
17337 (machopic_define_name): Likewise.
17338 (machopic_name_defined_p): Likewise.
17339 (machopic_ident_defined_p): Likewise.
17340 (darwin_strip_name_encoding): Likewise.
17341 (machopic_define_symbol): New function.
17342 * config/darwin.c (hashtab.h): Include.
17343 (machopic_defined_list): Remove.
17344 (machopic_classify_ident): Likewise.
17345 (machopic_classify_name): Likewise.
17346 (machopic_ident_defined_p): Likewise.
17347 (machopic_define_ident): Likewise.
17348 (machopic_define_name): Likewise.
17349 (machopic_symbol_defined_p): New function.
17350 (machopic_classify_symbol): Likewise.
17351 (machopic_data_defined_p): Use machopic_classify_symbol.
17352 (machopic_define_symbol): New function.
17353 (machopic_function_base_sym): New function.
17354 (machopic_non_lazy_pointers): Remove.
17355 (machopic_non_lazy_ptr_name): Likewise.
17356 (machopic_stubs): Likewise.
17357 (machopic_stub_name): Likewise.
17358 (NON_LAZY_POINTER_SUFFIX): New macro.
17359 (STUB_SUFFIX): Likewise.
17360 (machopic_indirection): New structure.
17361 (machopic_indirections): New variable.
17362 (machopic_indirection_hash): New function.
17363 (machopic_indirection_eq): Likewise.
17364 (machopic_indirection_name): Likewise.
17365 (machopic_mcount_stub_name): New function.
17366 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
17368 (machopic_indirect_data_reference): Rework to use new functions.
17369 (machopic_indirect_call_target): Likewise.
17370 (machopic_legitimize_pic_address): Likewise.
17371 (machopic_output_indirection): New function.
17372 (machopic_finish): Use it.
17373 (machopic_operand_p): Rework to use new functions.
17374 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
17375 (darwin_strip_name_encoding): Remove.
17376 (update_non_lazy_ptrs): Remove.
17377 (update_stubs): Likewise.
17378 (darwin_non_lazy_pcrel): Use new functions.
17379 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
17380 (ASM_OUTPUT_LABELREF): Likewise.
17381 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
17382 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
17383 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
17384 (TARGET_STRIP_NAME_ENCODING): Do not use
17385 darwin_strip_name_encoding.
17386 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
17387 darwin_strip_name_encoding.
17388 * config/i386/darwin.h (FUNCTION_PROFILER): Use
17389 machopic_mcount_stub_name.
17390 * config/i386/i386.c (x86_output_mi_thunk): Use
17391 machopic_indirection_name, not machopic_stub_name.
17392 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
17393 machopic_function_base_sym.
17394 (print_operand): Use machopic_classify_symbol.
17395 (rs6000_emit_prologue): Use machopic_function_base_sym.
17396 (output_profile_hook): Do not use machopic_stub_name.
17397 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
17399 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17402 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
17405 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17407 * doc/implement-c.texi: New file.
17408 * doc/extend.texi (C Implementation): Move to there.
17409 * doc/gcc.texi: Include implement-c.texi.
17410 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
17412 2004-07-22 Jason Merrill <jason@redhat.com>
17414 * integrate.c (copy_decl_for_inlining): Remove invisible reference
17416 * tree-inline.c (setup_one_parameter): Likewise.
17418 2004-07-22 Brian Booth <bbooth@redhat.com>
17420 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
17421 (substitute_and_fold): Propigate into VUSE operands when possible.
17422 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
17423 (cp_lattice_meet): Handle merging of latticevalues when
17424 UNKNOWN_VAL is present.
17425 (visit_stmt): Visit assignments with V_MUST_DEFs.
17426 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
17427 (ccp_fold): Deal with RHS' that are constant and virtual.
17428 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
17429 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
17430 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
17431 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
17432 computing immediate uses.
17433 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
17435 (replace_vuse_in): New function.
17436 (likely_value): Add check of vuse operands.
17437 (get_default_value): Set the default value of virtually defined
17438 variables to UKNOWN_VAL instead of VARYING.
17440 2004-07-22 Richard Henderson <rth@redhat.com>
17442 * expr.c (emit_push_insn): Don't use set_mem_attributes.
17444 2004-07-22 Richard Henderson <rth@redhat.com>
17446 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
17447 variables due to conditional compilation.
17449 2004-07-22 Diego Novillo <dnovillo@redhat.com>
17451 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
17452 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
17453 Release SSA names that have been re-renamed.
17454 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
17456 * tree-ssa-alias.c (init_alias_info): If aliases have been
17457 computed before, clear existing alias information.
17458 (create_name_tags): Do no fixup PT_ANYTHING pointers.
17459 If the new name tag for a pointer is different than the one it
17460 had before, mark the old tag for renaming.
17461 (replace_may_alias): New function.
17462 (group_aliases): Call it.
17463 (setup_pointers_and_addressables): Always call get_tmt_for.
17464 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
17466 (set_pt_anything): New local function.
17467 (set_pt_malloc): New local function.
17468 (merge_pointed_to_info): Don't merge pointed-to variables from
17469 the original pointer if the destination is pointing to an
17471 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
17472 (add_pointed_to_var): Do not add a variable to the points-to
17473 set if the pointer is already pointing to anywhere.
17474 (collect_points_to_info_r): If the defining statement is a PHI
17475 node, only merge pointed-to information if the argument has
17476 already been visited.
17477 (get_tmt_for): Only create a new tag if the pointer didn't
17479 (dump_alias_info): Emit more information.
17480 (dump_points_to_info_for): Likewise.
17481 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
17482 try to get the annotation of an SSA_NAME.
17483 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
17484 alias sets when checking is enabled.
17485 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
17486 (eliminate): Mark basic blocks that will need
17487 EH information cleaned up.
17488 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
17490 Initialize need_eh_cleanup.
17491 (fini_pre): Call tree_purge_all_dead_eh_edges and
17492 cleanup_tree_cfg if needed.
17493 Free need_eh_cleanup.
17494 * tree-ssa.c (verify_ssa_name): New function.
17495 (verify_def): Call it.
17496 Re-arrange to avoid printing too many error messages.
17497 (verify_use): Likewise.
17498 (verify_phi_args): Likewise.
17499 (verify_flow_insensitive_alias_info): New function.
17500 (verify_flow_sensitive_alias_info): New function.
17501 (verify_alias_info): New function.
17502 (verify_ssa): Call verify_alias_info.
17503 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
17505 Re-arrange to avoid printing too many error messages.
17506 * tree-ssanames.c (make_ssa_name): Clear
17507 SSA_NAME_IN_FREE_LIST.
17508 (release_ssa_name): Never release a default definition.
17509 (release_defs): New function.
17510 * tree.h: Declare it.
17511 * tree-ssa-dce.c (remove_dead_stmt): Call it.
17513 2004-07-22 Diego Novillo <dnovillo@redhat.com>
17515 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
17516 If true, do a depth-first search. Do a breadht-first search,
17518 (walk_use_def_chains): Add new argument IS_DFS.
17520 * tree-flow.h (walk_use_def_chains): Update prototype.
17522 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
17524 * config/cris/cris.md: Tweak formatting.
17525 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
17526 (mover2side, moverside, movemside, movei, op3, andu): Replace
17527 live define_peephole:s with define_peephole2 near-equivalents.
17529 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
17531 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
17532 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
17533 "*mov_sidesi_mem" respectively.
17535 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
17537 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
17538 (gimplify_build1): Move from tree-complex.c do_unop.
17539 (gimplify_build2): Move from tree-complex.c do_binop.
17540 (gimplify_build3): New.
17541 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
17542 Adjust throughout to call the functions above.
17543 * tree-flow.h: Declare the functions above.
17544 * tree-nested.c (gimplify_val): Rename to...
17545 (tsi_gimplify_val): ... this.
17547 * Makefile.in (tree_complex.o): Update dependencies.
17548 (stor-layout.o): Depend on regs.h.
17549 * c-common.c (handle_vector_size_attribute): Update for
17550 vector types without corresponding vector modes.
17551 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
17552 a corresponding vector mode is not available.
17553 * print-tree.c (print_node): Print nunits for vector types
17554 * regclass.c (have_regs_of_mode): New.
17555 (init_reg_sets_1): Initialize it and use it instead
17556 of allocatable_regs_of_mode.
17557 * regs.h (have_regs_of_mode): Declare it.
17558 * stor-layout.c (layout_type): Pick a mode for vector types.
17559 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
17560 build_replicated_const, do_unop, do_binop, do_plus_minus,
17561 do_negate, expand_vector_piecewise, expand_vector_parallel,
17562 expand_vector_addition, expand_vector_operations_1,
17563 expand_vector_operations, tree_lower_operations,
17564 pass_lower_vector_ssa, pass_pre_expand): New.
17565 (expand_complex_operations, pass_lower_complex): Remove.
17566 * tree-optimize.c (init_tree_optimization_passes): Adjust
17567 pass ordering for changes in tree-complex.c.
17568 * tree-pass.h: Declare new passes.
17569 * tree.c (finish_vector_type): Remove.
17570 (make_vector_type): New.
17571 (build_vector_type_for_mode, build_vector_type): Rewritten.
17572 * tree.def (VECTOR_TYPE): Document where the number of
17573 subparts is stored.
17574 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
17575 (make_vector): Remove declaration.
17577 2004-07-21 Richard Henderson <rth@redhat.com>
17579 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
17580 TREE_THIS_VOLATILE, may_aliases, or optimization level.
17581 (remove_useless_vars): Dump debugging info.
17582 (expand_used_vars): Move ...
17583 * cfgexpand.c (expand_used_vars): ... here. Make static.
17584 * tree-flow-inline.h (set_is_used): New.
17585 (set_default_def): Use get_var_ann.
17586 * tree-flow.h: Update decls.
17587 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
17588 (create_ssa_var_map): Use it.
17589 * tree-ssa.c (set_is_used): Remove.
17591 2004-07-22 Ben Elliston <bje@au.ibm.com>
17593 * gdbinit.in: Set a breakpoint on internal_error.
17595 2004-07-21 Richard Henderson <rth@redhat.com>
17597 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
17598 to create a new basic block.
17600 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17603 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
17604 return type on function definitions. Move other warnings for
17605 qualified return type to -Wreturn-type. Do not condition any such
17606 warnings on -pedantic. Update comments.
17607 (start_function): Only copy function type from previous prototype
17608 declaration if return types are compatible.
17609 * c-typeck.c (function_types_compatible_p): Don't condition
17610 warning for incompatibility of volatile qualifiers on the return
17611 type on -pedantic. Update comment.
17612 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
17614 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17616 * c-typeck.c (set_init_index): Require designator to be of integer
17619 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17622 * c-parse.in (init): Change to exprtype.
17623 (primary): Set original_code for STRING to STRING_CST.
17624 Call maybe_warn_string_init for compound literals.
17625 (initdcl, notype_initdcl): Call maybe_warn_string_init.
17627 * c-tree.h (maybe_warn_string_init): New.
17628 (pop_init_level, process_init_element): Use struct c_expr.
17629 (struct c_expr): Update comment.
17630 * c-typeck.c (maybe_warn_string_init): New function.
17631 (digest_init): Call it. Additional parameter strict_string. All
17633 (output_init_element): Likewise.
17634 (struct constructor_stack): Use struct c_expr for
17636 (really_start_incremental_init, push_init_level): Update.
17637 (pop_init_level): Update. Return struct c_expr.
17638 (process_init_level): Update. Take struct c_expr argument.
17640 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
17642 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
17645 2004-07-21 Eric Christopher <echristo@redhat.com>
17647 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
17649 * c-decl.c (pop_scope): Ditto.
17650 * calls.c (expand_call): Remove call to current_nesting_level,
17651 update comment accordingly. Remove calls to expand_start_target_temps
17652 and expand_end_target_temps.
17653 * cfgexpand.c (construct_init_block): Remove call to
17654 expand_start_bindings_and_block.
17655 (construct_exit_block): Remove call to expand_end_bindings.
17656 * expr.c (safe_from_p): Remove BIND_EXPR handling.
17657 (expand_expr_real_1): Ditto. Fix formatting.
17658 (expand_vars): Delete.
17659 * stmt.c (POPSTACK): Remove block_stack.
17660 (stmt_status): Remove x_block_stack.
17661 (block_stack): Delete.
17662 (expand_start_bindings_and_block): Ditto.
17663 (expand_start_target_temps): Ditto.
17664 (expand_end_target_temps): Ditto.
17665 (current_nesting_level): Ditto.
17666 (warn_about_unused_variables): Ditto.
17667 (expand_end_bindings): Ditto.
17668 * tree.h: Remove declarations for above.
17670 2004-07-21 Steven Bosscher <stevenb@suse.de>
17672 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
17673 * rtl.c (note_insn_name): Likewise.
17674 * print-rtl.c (print_rtx): Don't print it.
17675 * cfgrtl.h (can_delete_note_p): Don't handle it.
17676 (rtl_delete_block): Likewise.
17677 * passes.c (rest_of_handle_guess_branch_prob): Remove.
17678 (rest_of_compilation): Don't call it.
17679 * predict.c (process_note_predictions, process_note_prediction,
17680 note_prediction_to_br_prob): Remove.
17681 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
17682 * stmt.c (return_prediction): Remove.
17683 (expand_value_return): Don't call it. Don't add prediction
17684 notes for return statements.
17686 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
17688 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
17691 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
17693 * c-common.c (vector_types_convertible_p): Use vector types'
17694 TYPE_SIZE and TREE_TYPE instead of their mode.
17695 * convert.c (convert_to_integer): Likewise.
17696 (convert_to_vector): Likewise.
17697 * fold-const.c (fold_convert): Likewise.
17698 * varasm.c (output_constant): Likewise.
17699 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
17700 Allow a VECTOR_TYPE initializer to be made of several vectors.
17701 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
17702 of cleared and need_to_clear, and use fold_convert.
17703 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
17706 2004-07-20 Richard Henderson <rth@redhat.com>
17708 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
17709 (expand_gimple_basic_block): out from here. Renamed from expand_block.
17711 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
17713 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
17714 enormous cost if not TARGET_HARD_MUL.
17716 2004-07-20 Andrew Pinski <apinski@apple.com>
17719 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
17722 2004-07-21 Paul brook <paul@codesourcery.com>
17724 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
17726 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17728 * fold-const.c (operand_equal_p): Temporarily support NULL args.
17729 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
17730 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
17732 2004-07-20 Zack Weinberg <zack@codesourcery.com>
17734 * rtl.h (plus_constant): Delete.
17735 (plus_constant_wide): Rename to plus_constant.
17736 (plus_constant_for_output_wide): Delete vestigial prototype.
17737 (GEN_INT): Remove unnecessary cast.
17738 * tree.h (build_int_2, size_int_type): Delete.
17739 (build_int_2_wide): Rename to build_int_2.
17740 (size_int_wide): Rename to size_int_kind.
17741 (size_int_type_wide): Rename to size_int_type.
17742 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
17743 Remove unnecessary cast.
17744 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
17745 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
17746 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
17747 (size_int_type_wide): Rename size_int_type.
17748 (int_const_binop): Use size_int_type.
17749 * c-lex.c (interpret_integer): Use build_int_2.
17750 * final.c (split_double): Remove unnecessary casts.
17751 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
17753 2004-07-20 Richard Henderson <rth@redhat.com>
17755 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
17756 (gimplify_compound_lval): Use is_gimple_tmp_reg.
17757 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
17758 (is_gimple_tmp_reg): New.
17759 * tree-gimple.h (is_gimple_tmp_reg): Declare.
17761 2004-07-20 Richard Henderson <rth@redhat.com>
17763 * tree-pretty-print.c (dump_generic_node): Dump
17764 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
17766 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
17768 * tree-mudflap.c (mf_set_options_fndecl): New tree.
17769 (mudflap_init): Set it.
17770 (mudflap_register_call): Remove __mf_init call.
17771 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
17772 to pass "-ignore-reads" option to libmudflap if needed.
17774 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
17777 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
17778 (MAKE_DECL_ONE_ONLY): Undefine.
17779 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
17780 readonly_data, one_only_data_section, forget_section): New prototypes.
17781 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
17783 (pa_select_section): Add one-only (COMDAT) support.
17784 * pa.h (struct machine_function): Define.
17785 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
17786 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
17787 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
17788 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
17789 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
17790 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
17791 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
17792 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
17793 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
17794 for EXTRA_SECTION_FUNCTIONS.
17795 * doc/install.texi: Update binutils requirements.
17797 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
17799 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
17800 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
17801 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
17803 (struct VEC): Use unsigned for num and alloc.
17804 * vec.c (struct vec_prefix): Likewise.
17805 (vec_o_reserve): Adjust.
17807 * dbxout.c (dbxout_type): Fix printf format.
17809 * tree.h (binfo_member): Remove.
17810 * tree.c (binfo_member): Remove.
17812 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
17814 * tree.h: Include vec.h
17815 (DEF_VEC_P(tree)): New type.
17816 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
17817 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
17818 (BINFO_LANG_SLOT): Remove.
17819 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
17820 (struct tree_binfo): Turn base_binfos into a trailing
17821 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
17822 (binfo_lang_slots): Remove.
17823 * tree.c (binfo_lang_slots): Remove.
17824 (make_tree_binfo_stat): Take a base binfo count, not a
17825 lang slot count. Adjust.
17826 * Makefile.in (TREE_H): Add vec.h
17827 * alias.c (record_component_aliases): Adjust BINFO access.
17828 * dbxout.c (dbxout_type): Likewise.
17829 * dwarf2out.c (gen_member_die): Likewise.
17830 * sdbout.c (sdbout_one_type): Likewise.
17831 * tree-dump.c (deque_and_dump): Likewise.
17832 * config/i386/i386.c (classify_argument,
17833 contains_128bit_aligned_vector_p): Likewise.
17834 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
17835 * doc/c-tree.texi (Classes): Update BINFO documentation.
17837 2004-07-20 Steven Bosscher <stevenb@suse.de>
17839 * c-common.h (check_case_value): Remove prototype.
17840 (c_add_case_label): Adjust prototype.
17841 * c-common.c (check_case_value): Make static.
17842 (check_case_bounds): New function.
17843 (c_add_case_label): Use it. Take new argument orig_type.
17844 * c-typeck.c (struct c_switch): New orig_type field.
17845 (c_start_case): Set it.
17846 (do_case): Pass it to c_add_case_label.
17847 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
17848 cases from here. Add the labels in reverse order.
17849 * stmt.c (struct case_node): Adjust comment. Remove balance field.
17850 (add_case_node): Return nothing, don't check for duplicate cases.
17851 Insert new case nodes in a list, not in an AVL tree.
17852 (expand_end_case_type): Don't turn a case tree into a case list.
17853 (case_tree2list): Remove.
17854 * tree.h (add_case_node): Adjust prototype.
17856 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
17858 * genattr.c (struct range, struct function_unit,
17859 write_units, extend_range, init_range): Remove them.
17860 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
17861 Output "#define INSN_SCHEDULING" here.
17862 * genattrtab.c (struct range, struct function_unit_op,
17863 struct function_unit, struct dimension, enum operator,
17864 operate_exp, expand_units, simplify_knowing,
17865 encode_units_mask, simplify_by_exploding,
17866 find_and_mark_used_attributes, unmark_used_attributes,
17867 add_values_to_cover, increment_current_value,
17868 test_for_current_value, simplify_with_current_value,
17869 simplify_with_current_value_aux, gen_unit,
17870 write_unit_name, write_function_unit_info,
17871 write_complex_function, write_toplevel_expr,
17872 find_single_value, extend_range): Remove.
17873 (write_attr_get): Do not handle common_av->value
17875 (struct attr_desc): Remove func_units_p and blockage_p.
17876 (write_attr_valueq): Do not handle them.
17877 (find_attr): Do not clear them.
17878 (make_internal_attr): Do not initialize them.
17879 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
17880 * sched-vis.c (init_target_units, insn_print_units,
17881 init_block_visualization, print_block_visualization,
17882 visualize_scheduled_insns, visualize_no_unit,
17883 visualize_stall_cycles, visualize_alloc,
17884 visualize_free, target_units, get_visual_tbl_length,
17885 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
17886 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
17887 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
17888 * haifa-sched.c (blockage_range, clear_units,
17889 schedule_unit, actual_hazard, potential_hazard,
17890 insn_unit, unit_last_insn, unit_tick,
17891 actual_hazard_this_instance, potential_hazard,
17892 schedule_unit, max_insn_queue_index_value): Remove.
17893 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
17894 max_insn_queue_index.
17895 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
17896 * doc/md.texi (Processor pipeline description): Remove
17897 references to old pipeline descriptions.
17898 (Automaton pipeline description): Merge with the above.
17899 (Old pipeline description, Comparison of the two descriptions):
17902 * bt-load.c (migrate_btr_def): Remove references to
17903 use_pipeline_interface.
17904 * haifa-sched.c (insn_cost, schedule_insn,
17905 schedule_block, advance_one_cycle, sched_init,
17906 queue_to_ready, sched_finish): Likewise.
17907 * modulo-sched.c (sms_schedule, advance_one_cycle,
17908 ps_has_conflicts): Likewise.
17909 * sched-rgn.c (init_ready): Likewise.
17910 (debug_dependencies): Likewise, and remove an "if (1)".
17911 * target.h (use_dfa_pipeline_interface): Remove.
17912 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17913 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17914 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17915 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17916 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17917 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17918 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17919 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17920 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17921 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17922 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17923 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17924 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17925 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17926 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17927 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17928 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17929 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17930 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17932 2004-07-19 Roger Sayle <roger@eyesopen.com>
17934 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
17936 2004-07-19 Jeff Law <law@redhat.com>
17938 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
17939 (get_eq_expr_value): Use it. Simplify slightly.
17941 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
17943 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
17944 (umulsidi3_32bit_r4000): Likewise.
17946 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
17948 * vec.h: Propagate location information properly.
17949 (VEC_T_iterate): Add result pointer parameter.
17950 (VEC_T_space): New.
17951 (VEC_T_reserve): Use it.
17953 2004-07-19 Daniel Jacobowitz <dan@debian.org>
17955 * Makefile.in (c-format.o): Depend on c-format.h.
17956 * c-format.h: New file.
17957 (struct format_char_info): Add CHAIN member.
17958 * c-format.c: Move some types and constants to c-format.h.
17959 (format_type_error): Set to -1.
17960 (struct function_format_info): Use an int for format_type.
17961 (decode_format_type): Return an int. Return format_type_error
17963 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
17964 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
17965 (scan_char_table, time_char_table, monetary_char_table): Initialize
17967 (n_format_types): New variable.
17968 (check_format_info_main): Handle CHAIN in format_char_info.
17969 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
17970 TARGET_N_FORMAT_TYPES.
17971 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
17972 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
17973 * config/sol2-c.c: New file.
17974 * config/t-sol2: New file.
17975 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
17976 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
17977 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
17979 * doc/extend.texi (Target Format Checks): New section.
17980 (Function Attributes): Mention it.
17981 * doc/invoke.texi: Mention target format checks.
17982 * doc/sourcebuild.texi: Mention target format checks.
17983 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
17984 TARGET_FORMAT_TYPES.
17986 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
17988 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
17990 * config/s390/s390.c (regclass_map initializer): Register 35 added to
17992 (load_multiple_operation, store_multiple_operation): Removed
17993 pointless sanity check.
17994 (s390_decompose_address): Added check for return_address_pointer_rtx.
17995 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
17996 (s390_return_address_offset): New function.
17997 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
17998 (FRAME_REGNO_P): Added check for register 35.
17999 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
18000 REG_ALLOC_ORDER): Appended entry for register 35.
18001 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
18002 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
18003 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
18004 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
18005 is eliminable using stack pointer or hard frame pointer.
18006 (REGISTER_NAMES): Added name for register 35.
18007 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
18008 pointless sanity check.
18010 2004-07-19 Roger Sayle <roger@eyesopen.com>
18012 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
18013 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
18014 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
18015 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
18016 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
18017 (fold_relational_const): Tidy up handling of floating point
18018 comparisons by calling real_compare. Remove tree_expr_nonzero_p
18019 transformation; fold_relational_const assumes constant operands.
18021 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
18023 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
18026 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
18028 * c-tree.h (struct c_expr): Define.
18029 (C_SET_EXP_ORIGINAL_CODE): Remove.
18030 (parser_build_binary_op, build_compound_expr): Update prototypes.
18031 * c-parse.in (%union): Add exprtype.
18032 (FUNC_NAME): Mark as ttype.
18033 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
18035 (expr): Update. Define directly in terms of expr_no_commas
18036 instead of using nonnull_exprlist.
18037 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
18038 offsetof_member_designator, typespec_nonreserved_nonattr, init,
18039 initval, designator, component_declarator,
18040 component_notype_declarator, enumerator, array_declarator,
18041 condition, exexpr, switch_statement, stmt_nocomp, stmt,
18042 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
18043 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
18045 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
18046 * c-common.c (c_common_truthvalue_conversion): Don't check
18047 C_EXP_ORIGINAL_CODE.
18048 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
18049 Don't use C_EXP_ORIGINAL_CODE.
18050 (default_conversion, default_function_array_conversion): Don't use
18051 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
18052 (internal_build_compound_expr): Merge into build_compound_expr.
18053 (build_compound_expr): Take two operands instead of a TREE_LIST.
18054 * objc/objc-act.c (get_super_receiver): Update calls to
18055 build_compound_expr.
18057 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
18059 * config/sh/sh.c (sh_use_dfa_interface): Remove.
18060 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
18062 * config/sh/sh.md: Extract pipeline descriptions
18063 into separate files.
18064 * config/sh/sh1.md: New file, extracted from sh.md.
18065 * config/sh/sh4.md: New file, extracted from sh.md.
18066 * config/sh/shmedia.md: New file, extracted from sh.md
18067 and rewritten using new-style pipeline description.
18069 2004-07-18 Zack Weinberg <zack@codesourcery.com>
18071 * config/pa/pa.md: Delete the two remaining define_peephole
18074 2004-07-18 Steven Bosscher <stevenb@suse.de>
18075 Joseph S. Myers <jsm@polyomino.org.uk>
18077 * c-common.c (c_common_truthvalue_conversion): Don't warn if
18078 TREE_NO_WARNING is set.
18080 2004-07-18 Roger Sayle <roger@eyesopen.com>
18082 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
18083 simplify_builtin_strncmp): Delete.
18084 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
18085 Change argument to accept an arglist instead of an "exp". Assume
18086 that the return type is always integer_type_node. Copy missing
18087 transformations from their now obsolete simplify_builtin_*
18089 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
18090 fold_builtin_strcmp and fold_builtin_strncmp.
18091 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
18092 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
18093 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
18095 2004-07-18 Daniel Jacobowitz <dan@debian.org>
18097 * Makefile.in (tree-alias-common.o): Update dependencies.
18099 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
18101 * cfgloop.c (flow_loop_nested_p): Fix comment.
18103 2004-07-17 Jason Merrill <jason@redhat.com>
18106 * stor-layout.c (relayout_decl): New fn.
18107 * tree.h: Declare it.
18108 (DECL_BY_REFERENCE): New macro.
18110 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
18112 * libgcc2.c (__enable_execute_stack): New symbol.
18113 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
18114 and declare __enable_execute_stack.
18115 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
18116 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
18117 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18118 ENABLE_EXECUTE_STACK.
18119 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
18120 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18121 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18122 ENABLE_EXECUTE_STACK.
18123 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18124 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
18125 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18126 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18127 ENABLE_EXECUTE_STACK.
18128 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18129 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18130 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18131 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18132 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
18133 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18134 (sparc64_initialize_trampoline): Likewise.
18135 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
18137 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
18139 * langhooks.h (builtin_function): New langhook.
18140 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
18141 (LANG_HOOKS_INITIALIZER): Update.
18142 * tree.h (builtin_function): Remove.
18143 * doc/tm.texi: Update.
18144 * c-tree.h (builtin_function): Declare.
18145 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
18146 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
18147 config/ia64/ia64.c, config/iq2000/iq2000.c,
18148 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
18149 config/stormy16/stormy16.c: All callers of builtin_function
18152 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
18155 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
18156 Remove white space after the backslash.
18158 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
18160 PR rtl-optimization/16294
18161 * resource.c (return_insn_p): New predicate.
18162 (mark_target_live_regs): Use it. Special-case return insns.
18163 (init_resource_info): Use it. Don't scan the epilogue past
18166 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18168 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
18169 destroy dominance information.
18170 * passes.c (rest_of_handle_loop2): Free dominance information.
18171 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
18173 (thread_jumps): Update dominance information and remove unreachable
18175 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
18176 information and remove the unreachable block.
18178 2004-07-17 Graham Stott <graham.stott@btinternet.com>
18180 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
18182 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
18184 * doc/sourcebuild.texi: Remove libf2c entry.
18186 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
18188 * config/i386/i386.md (movv16qi_internal): Fix typo.
18190 2004-07-17 Steven Bosscher <stevenb@suse.de>
18192 * final.c (final_scan_insn): Fix broken commit from previous
18195 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
18197 * c-typeck.c (parser_build_binary_op): Condition warnings for
18198 X<=Y<=Z on -Wparentheses instead of -Wextra.
18199 * doc/invoke.texi: Update. Document that most of -Wparentheses is
18200 supported for C only.
18202 2004-07-17 Steven Bosscher <stevenb@suse.de>
18204 * cfgcleanup.c (try_simplify_condjump): Don't remove line
18205 notes to avoid unreachable code warnings.
18206 * toplev.c (backend_init): Don't emit line notes for
18207 unreachable code warnings.
18209 * combine.c (distribute_notes): Don't distribute a
18210 REG_VTABLE_REF note.
18211 * final.c (final_scan_insn): Don't handle it.
18212 * rtl.c (reg_note_name): Remove it.
18213 * rtl.h (enum reg_node): Dito.
18215 * emit-rtl.c (force_line_numbers, restore_line_number_status):
18217 * rtl.h (force_line_numbers, restore_line_number_status):
18220 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
18221 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
18222 (using_eh_for_cleanups): Also moved here.
18224 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
18225 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
18226 to expand_start_case and add_case_node.
18227 * stmt.c (struct nesting): Cleanup unused fields condition_code,
18228 last_unconditional_cleanup, nominal_type, printname, and
18229 line_number_status.
18230 (struct fixup_goto): Remove.
18231 (struct stmt_status): Remove x_goto_fixup_chain field.
18232 (goto_fixup_chain): Remove.
18233 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
18234 pushcase, pushcase_range): Remove.
18235 (expand_start_bindings_and_block): Don't set unused fields in
18237 (expand_start_case, add_case_node): Cleanup unused formal arguments.
18238 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
18239 instead of emit_jump_if_reachable.
18240 (emit_case_nodes): Likewise.
18241 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
18243 (update_eh_label): Work around left-over exception handing regions.
18244 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
18245 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
18246 (pass_cleanup_cfg_post_optimizing): New pass.
18247 (init_tree_optimization_passes): Run the new pass after all
18249 * tree.h (pushcase, pushcase_range): Remove prototypes.
18250 (expand_start_case, add_case_node): Update prototypes.
18252 2004-07-16 Krister Walfridsson <cato@df.lth.se>
18254 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
18256 2004-07-16 Richard Henderson <rth@redhat.com>
18258 * builtins.c (std_expand_builtin_va_arg): Remove.
18259 (expand_builtin_va_arg): Remove.
18260 * expr.h: Don't declare them.
18261 * gimplify.c (mark_decls_volatile_r): Remove.
18262 (copy_if_shared_r): Don't call it.
18263 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
18264 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
18265 * gimple-low.c (lower_stmt): Likewise.
18266 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
18267 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
18268 * tree-ssa-operands.c (get_expr_operands): Likewise.
18269 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
18270 EXPAND_BUILTIN_VA_ARG.
18271 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
18272 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
18273 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
18274 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
18276 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
18278 * tree-ssa-pre.c (insert_aux): Break out if we hit
18281 2004-07-16 Richard Henderson <rth@redhat.com>
18283 * basic-block.h (remove_fake_exit_edges): Declare.
18284 * cfganal.c (remove_fake_predecessors): Rename from
18285 remove_fake_successors; iterate over predecessors.
18286 (remove_fake_exit_edges): New.
18287 * cfgcleanup.c (try_optimize_cfg): Use it.
18288 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
18289 * predict.c (estimate_probability): Likewise.
18290 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
18291 * tree-cfg.c (make_edges): Likewise.
18292 * tree-ssa-pre.c (fini_pre): Likewise.
18293 * profile.c (instrument_edges): Don't remove_fake_edges.
18294 (branch_prob): Do it earlier here.
18296 2004-07-16 Richard Henderson <rth@redhat.com>
18298 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
18299 switchification wrt CONSTRUCTOR. Document the reason.
18301 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
18303 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
18304 that prevented descriptive __mf_check source location strings.
18306 2004-07-16 Richard Henderson <rth@redhat.com>
18308 * tree-def (WITH_SIZE_EXPR): New.
18309 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
18310 * expr.c (expand_expr_real_1): Likewise.
18311 * gimplify.c (maybe_with_size_expr): New.
18312 (gimplify_arg, gimplify_modify_expr): Use it.
18313 (gimplify_modify_expr_to_memcpy): Take size parameter.
18314 (gimplify_modify_expr_to_memset): Likewise.
18315 (gimplify_expr): Handle WITH_SIZE_EXPR.
18316 * tree-alias-common.c (find_func_aliases): Likewise.
18317 * tree-eh.c (tree_could_trap_p): Likewise.
18318 (tree_could_throw_p): Likewise.
18319 * tree-gimple.c (is_gimple_lvalue): Likewise.
18320 (get_call_expr_in): Likewise.
18321 * tree-inline.c (estimate_num_insns_1): Likewise.
18322 (expand_calls_inline): Likewise.
18323 * tree-nested.c (convert_call_expr): Likewise.
18324 * tree-pretty-print.c (dump_generic_node): Likewise.
18325 * tree-sra.c (sra_walk_expr): Likewise.
18326 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
18327 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
18328 * tree-ssa-operands.c (get_expr_operands): Likewise.
18329 * tree-tailcall.c (find_tail_calls): Likewise.
18331 * calls.c (expand_call): Reset old_stack_allocated after
18332 calling emit_stack_restore.
18334 2004-07-16 Richard Henderson <rth@redhat.com>
18336 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
18337 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
18338 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
18339 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
18340 copy_res_decl_for_inlining.
18342 * tree-inline.c (declare_return_variable): New modify_dest argument.
18343 Use it as the return value, when possible or manditory. Handle
18344 TREE_ADDRESSABLE types.
18345 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
18346 replacement of CALL_EXPR.
18348 2004-07-16 Richard Henderson <rth@redhat.com>
18350 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
18351 * gimple-low.c (expand_var_p): Don't check it.
18352 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
18353 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
18354 * tree-ssa-operands.c (add_stmt_operand): Likewise.
18355 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
18356 (find_referenced_vars): Don't call them.
18357 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
18359 2004-07-16 Richard Henderson <rth@redhat.com>
18361 * function.c (pass_by_reference): True for all variable sized types.
18363 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
18365 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
18366 * tree-pretty-print.c: Include tree-chrec.h.
18367 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
18368 and POLYNOMIAL_CHREC nodes.
18370 2004-07-16 Steve Ellcey <sje@cup.hp.com>
18372 * builtins.c (expand_builtin_stpcpy): Do not create temporary
18375 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
18377 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
18379 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
18381 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
18383 * config/s390/s390.c: Likewise.
18384 * config/s390/s390.h: Likewise.
18386 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18388 * config/mips/mips.md (addsi3, adddi3): Remove special handling
18389 of $sp adds. Remove REGNO checks from mips16 patterns.
18391 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18393 * config/mips/mips.md: Delete outdated comment.
18395 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18397 * config/mips/mips.c (get_float_compare_codes): Delete.
18398 (mips_emit_compare): New function, mostly extracted from
18399 get_float_compare_codes and gen_conditional_branch.
18400 (gen_conditional_branch, gen_conditional_move): Use it.
18402 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
18404 * genautomata.c (add_vect): Speedup by using integers as
18405 bit-vectors for walking through the comb_vect and finding
18408 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18410 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
18411 operand is an uns_arith_operand; use subtraction otherwise.
18412 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
18413 not just arith_operands.
18415 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18417 * config/mips/mips-protos.h (gen_int_relational): Delete.
18418 (mips_emit_scc): Declare.
18419 * config/mips/mips.c (internal_test): Delete.
18420 (sle_operand, sleu_operand): New functions.
18421 (map_test_to_internal_test, gen_int_relational): Delete.
18422 (mips_emit_binary, mips_relational_operand_ok_p)
18423 (mips_emit_int_relational, mips_zero_if_equal)
18424 (mips_emit_scc): New functions.
18425 (gen_conditional_branch): Rework to use mips_emit_int_relational.
18426 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
18428 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
18429 (sltu, sleu): Use mips_emit_scc.
18430 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
18431 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
18432 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
18434 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18436 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
18438 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18440 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
18441 (*sne_[sd]i): Likewise sne_[sd]i_zero.
18442 (*sgt_[sd]i): ...and sgt_[sd]i.
18443 (*slt_[sd]i): ...and slt_[sd]i.
18444 (*sgtu_[sd]i): ...and sgtu_[sd]i.
18445 (*sltu_[sd]i): ...and sltu_[sd]i.
18446 (*sleu_[sd]i): ...and sleu_[sd]i_const.
18447 Name previously unnamed mips16 patterns. Formatting fixes.
18449 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18451 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
18452 (branch_type): Delete.
18453 (gen_conditional_branch, gen_conditional_move)
18454 (mips_gen_conditional_trap): Update after name change. Get the
18455 comparison mode from cmp_operands[0].
18456 * config/mips/mips.h (cmp_type, branch_type): Delete.
18457 (cmp_operands): Renamed from branch_cmp.
18458 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
18459 name change. Don't set branch_type.
18460 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
18461 mode class of cmp_operands[0] rather than branch_type. Update after
18464 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18466 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
18467 of 0...255 to 0 when inside a SET.
18469 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18471 * config/mips/mips.md: Remove mips16 define_peepholes.
18473 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
18475 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
18476 (fini_pre): Remove fake edges.
18478 2004-07-15 Richard Henderson <rth@redhat.com>
18480 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
18481 (get_indirect_ref_operands, get_call_expr_operands): ... these.
18483 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
18485 * vec.h (VEC_address): New function.
18487 2004-07-14 Jason Merrill <jason@redhat.com>
18489 PR middle-end/15885
18490 * gimplify.c (gimplify_arg): New fn, split out from...
18491 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
18493 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
18495 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
18496 generate code which is generated by pushqi1 now
18497 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
18499 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
18501 * combine.c (simplify_set): match the mode of the constant 0 with
18502 the tested operand to match the compare behaviour and the
18503 simplify_relational_operation() expectation.
18505 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
18507 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
18508 ("bordered"): Same.
18510 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
18512 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
18514 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
18516 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
18518 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
18519 calls in mips16 code.
18521 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
18523 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
18524 the destination of the li as well as for the neg.
18526 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
18529 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
18530 * cgraph.h: Update declaration.
18531 * c-decl.c (build_cdtor): Update call with default priority.
18532 * coverage.c (create_coverage): Ditto.
18533 * tree-mudflap.c (mf_init_fndecl): New tree.
18534 (mudflap_init): Set it.
18535 (mudflap_register_call): Arrange to call __mf_init before the first
18536 __mf_register call.
18537 (mudflap_finish_file): Mark the mudflap static initializer as extra
18538 high priority, to beat all C++ static constructors.
18540 2004-07-15 Jeff Law <law@redhat.com>
18542 * loop.c (check_insn_for_givs): Restore check for code labels that was
18543 accidentally deleted by a recent checkin.
18545 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
18547 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
18548 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
18550 2004-07-14 Richard Henderson <rth@redhat.com>
18552 * print-tree.c (print_node): Fix casts last change.
18554 2004-07-15 Paul Brook <paul@codesourcery.com>
18556 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
18557 to TARGET_UNWIND_INFO.
18558 * except.c (output_function_exception_table): Ditto.
18560 * opts.c (decode_options): Ditto.
18561 * passes.c (rest_of_handle_final): Ditto.
18562 * final.c (final_start_function): Ditto.
18563 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
18565 * targhooks.h (default_unwind_emit): Declare.
18566 * targhooks.c (default_unwind_emit): New function.
18567 * target-def.h: Define and use TARGET_UNWIND_EMIT.
18568 * target.h (struct gcc_target): Add unwind_emit.
18569 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
18570 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
18571 Remove IA64_UNWIND_EMIT.
18572 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
18574 2004-07-14 Richard Henderson <rth@redhat.com>
18576 * print-tree.c (print_node): Handle SSA_NAME.
18578 2004-07-14 James E Wilson <wilson@specifixinc.com>
18581 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
18582 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
18584 2004-07-15 Jakub Jelinek <jakub@redhat.com>
18586 * expr.c (expand_assignment): Reenable bitfield += optimizations.
18587 Use alias set 0 for memory, do proper mode calculations and adjust
18588 address for memories.
18590 2004-07-14 Per Bothner <per@bothner.com>
18592 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
18593 structure with extra column field.
18594 * tree.c (expand_location): Also fill in column field.
18595 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
18596 gets confused by the two conditionally-compiled definitions.
18598 2004-07-14 Eric Christopher <echristo@redhat.com>
18600 * calls.c (expand_call): Fix typo in comment.
18602 2004-07-14 Steve Ellcey <sje@cup.hp.com>
18604 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
18605 comparision of TFmode.
18607 2004-07-14 Richard Henderson <rth@redhat.com>
18609 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
18610 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
18611 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
18612 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
18613 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
18614 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
18615 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
18616 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
18617 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
18619 2004-07-14 Mike Stump <mrs@apple.com>
18621 * config/darwin.h (WINT_TYPE): Define to be int to match
18622 system header files.
18624 2004-07-14 Bob Wilson <bob.wilson@acm.org>
18626 * config/xtensa/xtensa.c (function_arg_advance): Check for args
18627 that must be passed in the stack.
18628 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
18629 arguments if the size is not a constant.
18631 2004-07-14 Per Bothner <per@bothner.com>
18633 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
18634 instead of EXPR_LOCUS in a boolean context, which is always true
18635 if --enable-mapped-location.
18636 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
18638 2004-07-14 Richard Henderson <rth@redhat.com>
18640 * dominance.c (struct dom_info): Add fake_exit_edge.
18641 (init_dom_info): Allocate it.
18642 (free_dom_info): Free it.
18643 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
18645 (calc_idoms): Honor fake_exit_edge.
18647 2004-07-13 Jason Merrill <jason@redhat.com>
18649 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
18650 (rhs_test_for): New fn.
18651 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
18652 * tree-gimple.h: Declare them.
18653 * gimplify.c (gimplify_modify_expr): Use the new fns.
18655 2004-07-14 Richard Henderson <rth@redhat.com>
18657 * config/arm/arm-protos.h (arm_va_arg): Remove.
18658 * config/arm/arm.c (arm_va_arg): Remove.
18659 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
18660 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
18662 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18664 * pa.c (fix_range): New function to mark a range(s) of registers as
18666 (override_options): Call fix_range if the -mfixed-range option string
18668 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
18669 * doc/invoke.texi (-mfixed-range): Document new option.
18671 2004-07-14 David Edelsohn <edelsohn@gnu.org>
18673 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
18675 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
18677 2004-07-14 Roger Sayle <roger@eyesopen.com>
18679 * expmed.c (expand_sdiv_pow2): New function to expand signed division
18680 by a positive power of two, split out from expand_divmod. Provide
18681 an alternate implementation when shifts are expensive. Lower the
18682 threshold for using a branchless implementation to BRANCH_COST >= 2.
18683 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
18685 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18687 * tree-dfa.c (make_rename_temp): *Really* work just
18688 like create_tmp_var if called while outside SSA form.
18690 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
18692 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
18693 for division by zero.
18694 ("umodsi3"): Likewise.
18696 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
18698 * config/mips/mips.c (mips_output_move): When generating mips16 code,
18699 force loads of negative constants to be split.
18700 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
18701 Generalize SImode li/neg splitter to cope with other modes.
18703 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18705 * expmed.c: Remove more references to QUEUED in the comments.
18706 * expr.c: Likewise.
18708 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
18711 2004-07-13 Richard Henderson <rth@redhat.com>
18712 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
18715 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18717 * tree-dfa.c (make_rename_temp): Work just like
18718 create_tmp_var if called while outside SSA form.
18720 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18722 * expr.c (enqueue_insn, finish_expr_for_function,
18723 protect_from_queue, queued_subexp_p, mark_queue,
18724 emit_insns_enqueued_after_mark, emit_queue,
18725 expand_increment): Remove.
18726 (store_constructor): Expand increment as an assignment.
18727 (expand_expr_real_1 <case PREINCREMENT_EXPR,
18728 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
18729 case POSTDECREMENT_EXPR>): Abort.
18730 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
18731 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
18732 protect_from_queue, emit_queue, queued_subexp_p): Remove.
18733 * function.h (pending_chain, x_pending_chain): Remove.
18734 * rtl.def (QUEUED): Remove.
18736 * emit-rtl.c (copy_insn_1, copy_most_rtx,
18737 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
18738 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
18739 encode_units_mask): Likewise.
18740 * local-alloc.c (equiv_init_varies_p): Likewise.
18741 * rtl.c (copy_rtx): Likewise.
18742 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
18743 * simplify-rtx.c (simplify_gen_subreg): Likewise.
18744 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
18746 * builtins.c (expand_builtin, expand_builtin_apply,
18747 expand_builtin_mathfn, expand_builtin_mathfn_2,
18748 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
18749 Remove calls to emit_queue and protect_from_queue.
18750 * calls.c (expand_call, precompute_arguments,
18751 precompute_register_parameters, rtx_for_function_call,
18752 store_one_arg): Likewise.
18753 * dojump.c (do_compare_and_jump, do_jump): Likewise.
18754 * explow.c (memory_address): Likewise.
18755 * expmed.c (clear_by_pieces_1, clear_storage,
18756 clear_storage_via_libcall, emit_group_load,
18757 emit_group_store, emit_store_flag,
18758 expand_expr_real_1, store_by_pieces,
18759 store_constructor, store_expr, try_casesi,
18760 try_tablejump): Likewise.
18761 * function.c (expand_pending_sizes): Likewise.
18762 * optabs.c (emit_cmp_and_jump_insns,
18763 emit_conditional_add, emit_conditional_move,
18764 expand_fix, expand_float, prepare_cmp_insn): Likewise.
18765 * stmt.c (emit_case_bit_tests,
18766 expand_asm_expr, expand_computed_goto,
18767 expand_decl_init, expand_end_case_type,
18768 expand_end_stmt_expr, expand_expr_stmt_value,
18769 expand_return, expand_start_case,
18770 optimize_tail_recursion): Likewise.
18771 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
18772 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
18774 2004-07-14 Ben Elliston <bje@au.ibm.com>
18776 * vec.h: Comment fix.
18778 2004-07-13 Richard Henderson <rth@redhat.com>
18780 * target.h (struct gcc_target): Add calls.pass_by_reference.
18781 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
18782 * function.c (pass_by_reference): Use the hook.
18783 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
18784 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
18785 (hook_pass_by_reference_must_pass_in_stack): New.
18786 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
18787 (alpha_pass_by_reference): New.
18788 (TARGET_PASS_BY_REFERENCE): New.
18789 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18790 * config/arc/arc.c (arc_pass_by_reference): New.
18791 (TARGET_PASS_BY_REFERENCE): New.
18792 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18793 (FUNCTION_ARG_CALLEE_COPIES): True.
18794 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
18795 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
18796 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
18797 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18798 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18799 * config/cris/cris.c (cris_pass_by_reference): New.
18800 (TARGET_PASS_BY_REFERENCE): New.
18801 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
18802 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
18803 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18804 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
18805 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18806 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
18807 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
18808 (frv_function_arg_pass_by_reference): Remove.
18809 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18810 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
18811 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
18812 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
18813 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18814 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
18815 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
18816 (ia64_pass_by_reference): Rename from
18817 ia64_function_arg_pass_by_reference.
18818 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18819 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18820 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
18821 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
18822 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
18823 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18824 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18825 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
18826 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
18827 (m32r_pass_by_reference): Adjust prototype. Make static.
18828 Handle mode sizes correctly.
18829 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18830 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
18831 (m68hc11_function_arg_pass_by_reference): Remove.
18832 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18833 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18834 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
18835 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18836 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
18837 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
18838 (mips_va_arg): Use pass_by_reference.
18839 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
18840 Handle mode sizes correctly.
18841 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18842 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18843 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
18844 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
18845 (mmix_pass_by_reference): Rename from
18846 mmix_function_arg_pass_by_reference.
18847 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18848 (FUNCTION_ARG_CALLEE_COPIES): True.
18849 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
18850 (mn10300_pass_by_reference): New.
18851 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18852 (FUNCTION_ARG_CALLEE_COPIES): True.
18853 * config/pa/pa.c (pa_pass_by_reference): New.
18854 (TARGET_PASS_BY_REFERENCE): New.
18855 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18856 (FUNCTION_ARG_CALLEE_COPIES): True.
18857 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
18858 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
18859 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
18860 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18861 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
18862 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
18863 (s390_pass_by_reference): Rename from
18864 s390_function_arg_pass_by_reference.
18865 (s390_function_arg_advance): Don't query pass-by-ref.
18866 (s390_function_arg): Likewise.
18867 (s390_gimplify_va_arg): Use pass_by_reference.
18868 (s390_call_saved_register_used): Likewise.
18869 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18870 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
18871 (shcompact_byref, sh_pass_by_reference): New.
18872 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18873 (SHCOMPACT_BYREF): Remove.
18874 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
18875 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
18876 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
18877 (sparc_gimplify_va_arg): Use pass_by_reference.
18878 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18879 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18880 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
18881 (v850_pass_by_reference): New.
18882 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18883 (FUNCTION_ARG_CALLEE_COPIES): True.
18884 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
18885 FUNCTION_ARG_PASS_BY_REFERENCE docs.
18887 2004-07-14 Richard Henderson <rth@redhat.com>
18888 Richard Sandiford <rsandifo@redhat.com>
18890 * config/mips/mips-protos.h (mips_va_arg): Delete.
18891 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
18892 * config/mips/mips.c: Include tree-gimple.h.
18893 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
18894 (mips_arg_info): Remove special handling of must_pass_in_stck args.
18895 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
18896 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
18898 2004-07-13 Bob Wilson <bob.wilson@acm.org>
18900 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
18901 arguments for COND_EXPR in big-endian adjustment code.
18903 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18905 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
18906 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
18907 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
18908 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
18910 2004-07-13 Diego Novillo <dnovillo@redhat.com>
18912 PR tree-optimization/16443
18913 * tree-ssa-alias.c: Add more description for
18914 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
18915 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
18916 clobbering of call-clobbered and addressable variables. If
18917 there are any before aliases have been computed, add them.
18919 2004-07-13 Diego Novillo <dnovillo@redhat.com>
18921 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
18924 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
18926 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
18927 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
18930 2004-07-13 Per Bothner <per@bothner.com>
18932 * collect2.c (main): Handle --no-demangle and --demangle flags.
18934 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
18936 * Makefile.in (OBJS-common): Add tree-data-ref.o.
18937 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
18938 (tree-data-ref.o): New rule.
18939 * lambda.h: New file.
18940 * tree-data-ref.c: New file.
18941 * tree-data-ref.h: New file.
18942 * tree.c (int_cst_value, tree_fold_gcd): New functions.
18943 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
18945 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18948 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
18949 * config/sparc/sparc.c (output_ubranch): New function.
18950 * config/sparc/sparc.md (jump pattern): Use it.
18952 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18955 * config/sparc/sparc.c (output_cbranch): Properly guard
18956 the code handling far branches with TARGET_V9.
18957 * config/sparc/sparc.md (length attribute): Document the
18958 side-effect of having a length greater or equal to 3.
18960 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18961 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
18964 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
18965 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
18967 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18968 Martin Sebor <sebor@roguewave.com>
18971 * doc/invoke.texi (SPARC options): Document -threads
18972 and -pthreads on Solaris.
18974 2004-07-13 Richard Henderson <rth@redhat.com>
18976 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
18978 (ind_gimplify_va_arg_expr): Remove.
18979 * tree.h (ind_gimplify_va_arg_expr): Remove.
18980 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
18981 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
18984 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
18985 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
18986 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
18987 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
18988 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
18990 2004-07-13 Richard Henderson <rth@redhat.com>
18992 * function.c (pass_by_reference): New.
18993 (assign_parm_find_data_types): Use it.
18994 * calls.c (initialize_argument_information): Likewise.
18995 (emit_library_call_value_1): Likewise.
18996 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18997 * function.h (pass_by_reference): Declare.
18999 2004-07-13 Richard Henderson <rth@redhat.com>
19001 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
19002 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
19003 * expr.h (MUST_PASS_IN_STACK): Remove.
19004 * system.h (MUST_PASS_IN_STACK): Poison.
19005 * tree.h (must_pass_in_stack_var_size): Declare.
19006 (must_pass_in_stack_var_size_or_pad): Declare.
19007 * calls.c (must_pass_in_stack_var_size): New.
19008 (must_pass_in_stack_var_size_or_pad): Rename from
19009 default_must_pass_in_stack.
19010 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
19011 (TARGET_MUST_PASS_IN_STACK): New.
19012 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
19013 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
19014 (TARGET_MUST_PASS_IN_STACK): New.
19015 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
19016 * config/frv/frv.c (frv_must_pass_in_stack): New.
19017 (TARGET_MUST_PASS_IN_STACK): New.
19018 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
19019 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
19020 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
19021 (ix86_must_pass_in_stack): Make static.
19022 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
19023 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
19024 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
19025 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
19026 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
19027 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
19028 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
19029 (mcore_must_pass_on_stack): Remove.
19030 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
19031 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
19032 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
19033 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
19034 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
19035 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
19036 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
19037 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
19038 (TARGET_MUST_PASS_IN_STACK): New.
19039 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
19040 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
19041 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
19042 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
19043 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
19044 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
19045 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
19046 MUST_PASS_IN_STACK.
19048 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
19049 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
19050 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
19051 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
19052 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
19053 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
19054 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
19055 config/xtensa/xtensa.c: Use target hook.
19057 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
19059 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
19060 * configure: Rebuilt.
19062 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
19064 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
19065 * config/mips/mips.h (mips_reg_names): Don't declare.
19066 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
19067 (TARGET_NAME_REGS): Delete.
19068 (TARGET_SWITCHES): Remove -mrnames.
19069 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
19070 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
19072 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
19073 (override_options): Remove handling of TARGET_NAME_REGS.
19075 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
19077 * config/mips/mips.h (TARGET_*): Boolify.
19079 2004-07-12 Nick Clifton <nickc@redhat.com>
19081 * config.gcc: Add sh-*-symbianelf target.
19082 * config/sh/sh.c: Add new target macros:
19083 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
19084 TARGET_CXX_IMPORT_EXPORT_CLASS.
19085 (sh_file_start): Create a definition of the .directive section.
19086 (sh_attribute): Add dllimport and dllexport attributes.
19087 * config/sh/symbian-pre.h: New file.
19088 * config/sh/symbian-post.h: New file.
19089 * config/sh/symbian.c: New file. Contains Symbian specific
19091 * config/sh/sh-protos.h: Add prototypes for new functions
19092 provided by symbian.c.
19093 * config/sh/t-symbian: New file.
19094 * doc/extend.texi: Document support for dllimport and dllexport
19095 attributes by the sh-symbianelf target.
19097 2004-07-12 James E Wilson <wilson@specifixinc.com>
19099 * Makefile.in (AR): Use @AR@ not ar.
19101 (AR_FOR_TARGET): Use $(AR) not ar for native.
19102 (NM_FOR_TARGET): Use $(NM) not nm for native.
19103 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
19104 * configure: Regenerate.
19106 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
19108 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
19110 (ashldi3_sp64): Likewise.
19112 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19115 * pa.c (function_arg): Update comment.
19116 * pa.h (BLOCK_REG_PADDING): Define.
19118 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19120 PR tree-optimization/16461
19121 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
19122 arguments of phi nodes.
19124 2004-07-12 Devang Patel <dpatel@apple.com>
19126 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
19128 2004-07-12 Steve Ellcey <sje@cup.hp.com>
19130 * function.c (expand_function_start): Ensure r_save is in Pmode.
19131 * calls.c (prepare_call_address): Ensure static_chain_value is
19133 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
19134 r_save_area are in Pmode.
19135 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
19136 fnaddr, and static_chain are in Pmode.
19138 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
19141 * config/ia64/ia64.c (bundling): Don't count ignored insns.
19143 2004-07-12 Richard Henderson <rth@redhat.com>
19145 * target.h (struct gcc_target): Move gimplify_va_arg_expr
19146 next to build_builtin_va_list.
19147 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
19148 * builtins.c (gimplify_va_arg_expr): Likewise.
19149 * gimplify.c (copy_if_shared_r): Likewise.
19151 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
19153 * passes.c (rest_of_decl_compilation): Don't defer call of
19154 assemble_variable if its DECL_RTL is already set.
19156 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
19158 * cfgloop.h (struct loop): Add nb_iterations field.
19159 (current_loops): Declare.
19160 * tree-chrec.c (chrec_not_analyzed_yet,
19161 chrec_dont_know, chrec_known, count_ev_in_wider_type,
19162 chrec_contains_symbols_defined_in_loop): Remove the temporary
19164 * tree-flow-inline.h (loop_containing_stmt): New function.
19165 * tree-scalar-evolution.c: Add implementation.
19166 * tree-scalar-evolution.h: Add declarations.
19168 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
19170 PR rtl-optimization/15921
19171 * Makefile.in (global.o): Add recog.h.
19173 * global.c (recog.h): Add the include-clause.
19174 (bb_info): New member earlyclobber.
19175 (allocate_bb_info, free_bb_info): Initialize/finish the new
19177 (earlyclobber_regclass, earlyclobber_regclass_length): The new
19179 (check_earlyclobber, regclass_intersect,
19180 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
19182 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
19183 (make_accurate_live_analysis): Modify pavin.
19185 2004-07-12 Diego Novillo <dnovillo@redhat.com>
19187 * tree-cfg.c (find_taken_edge): Statically compute the truth
19188 value of a predicate comparing an SSA_NAME to itself.
19190 2004-07-12 Roger Sayle <roger@eyesopen.com>
19192 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
19193 rs6000 doesn't have shift-and-add or shift-and-sub instructions
19194 by returning the cost of a multiplication plus an addition.
19196 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
19198 PR tree-optimization/14107
19199 * gimplify.c (gimplify_return_expr): Accept a
19200 RETURN_EXPR with an error argument.
19201 * tree-optimize.c (init_tree_optimization_passes):
19202 Run pass_warn_function_return at -O0.
19204 2004-07-12 Roger Sayle <roger@eyesopen.com>
19206 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
19209 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
19211 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
19212 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19213 * config/mips/3000.md: Add copyright notice. Remove automota and
19214 function units; use generic ones instead. Only define reservations
19215 for things that are different from generic.md. Extend each clause
19217 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
19218 * config/mips/mips.md: Include them. Remove define_function_units.
19219 (alu, imuldiv): New automata and units.
19221 2004-07-12 Ben Elliston <bje@au.ibm.com>
19223 * doc/invoke.texi (Optimize Options): Document -frename-registers
19224 not being enabled by default at -O3.
19226 2004-07-11 Roger Sayle <roger@eyesopen.com>
19228 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
19229 floating point additions, to keep real immediate constant positive.
19230 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
19231 into X + C, and leave positive real constants as X - C.
19233 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19235 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
19237 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19239 PR tree-optimization/15654
19240 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
19242 2004-07-11 Roger Sayle <roger@eyesopen.com>
19244 * builtins.c (fold_builtin_fputs): Don't bother converting the
19245 return type to integer_type_node, as we've already checked that
19246 the result will be ignored.
19248 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
19249 that signed addition, subtraction, multiplication, division,
19250 remainder, negation and absolute value may potentially trap.
19252 * fold-const.c (fold_ignored_result): New function to strip
19253 non-side-effecting tree nodes from an expression whose result
19255 (fold_convert): Call fold_ignored_result when casting a value
19257 (omit_one_operand): Call fold_ignored_result on the "omitted"
19258 operand when building a COMPOUND_EXPR.
19259 (pedantic_omit_one_operand): Likewise.
19260 * tree.h (fold_ignored_result): Prototype here.
19261 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
19262 when we're going to ignore the result.
19264 2004-07-11 Richard Henderson <rth@redhat.com>
19267 * tree-ssa-ccp.c (fold_stmt_r): Split out...
19268 * tree.c (fields_compatible_p, find_compatible_field): ... new.
19269 * tree.h (fields_compatible_p, find_compatible_field): Declare.
19270 * tree-sra.c (sra_hash_tree): Hash fields by offset.
19271 (sra_elt_eq): Use fields_compatible_p.
19272 (generate_one_element_ref): Use find_compatible_field.
19274 2004-07-11 Richard Henderson <rth@redhat.com>
19277 * tree-sra.c (generate_one_element_init): New.
19278 (generate_element_init): Use it.
19279 (scalarize_init): Push/pop gimplify context around it.
19280 (find_new_referenced_vars_1, find_new_referenced_vars): New.
19281 * gimplify.c (gimplify_expr): Allow SSA_NAME.
19283 2004-07-11 Roger Sayle <roger@eyesopen.com>
19285 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
19286 combine.c's combine_insn_cost.
19287 * rtl.h (insn_rtx_cost): Prototype here.
19288 * combine.c (combine_insn_cost): Delete function.
19289 (combine_validate_cost): Update callers of combine_insn_cost to
19290 call insn_rtx_cost instead.
19291 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
19292 requesting the rtx_cost of call and/or jump instructions.
19294 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
19295 rtx_cost directly. Don't request/use the cost of call or jump
19296 instructions. Return -1 if the cost of any instruction can't be
19297 determined (or the BB contains a function call).
19298 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
19299 -1 (i.e. can't determine the cost of any instruction or the basic
19300 block contains a subroutine call).
19301 (find_if_case_2): Likewise.
19303 2004-07-11 Roger Sayle <roger@eyesopen.com>
19305 * rs6000.c (struct processor_costs): Change semantics of fields to
19306 include the COST_N_INSNS scaling, and update all initializers.
19307 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
19308 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
19309 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
19310 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
19312 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19314 * LANGUAGES: Remove obsolete information.
19316 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
19318 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
19319 SIGBUS signal frames, the PSW address points *to* the faulting
19320 instruction, not after it.
19322 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
19324 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
19325 added to TLS symbol addresses.
19327 2004-07-11 Richard Henderson <rth@redhat.com>
19329 * expmed.c (init_expmed): Use stack-local structures for
19330 temporary rtl. Don't recognize shifts.
19332 2004-07-11 Richard Henderson <rth@redhat.com>
19334 * expr.c (store_expr): Don't fiddle subreg promotion for types
19335 with precision smaller than the mode.
19337 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19339 * tree.h (all_types_permanent): Remove.
19341 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19343 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
19344 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
19345 * langhooks.c (lhd_clear_binding_stack): Remove.
19346 * langhooks-def.h (lhd_clear_binding_stack,
19347 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
19348 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
19349 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
19350 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
19351 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
19352 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
19353 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
19354 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
19355 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
19356 * tree.h (poplevel): Don't declare.
19357 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
19358 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
19359 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
19360 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
19363 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19365 PR tree-optimization/16437
19366 * c-common.c (shorten_compare): Don't mark result of conversion to
19367 narrower signed type as overflowing.
19368 * fold-const.c (decode_field_reference): Determine whether
19369 signedness comes from outer type using precision rather than size.
19371 2004-07-11 Phil Edwards <phil@codesourcery.com>
19373 * configure.ac: Alphabetize --enable-checking list, add
19374 missing valgrind entry.
19375 * configure: Regenerate.
19377 2004-07-11 Phil Edwards <phil@codesourcery.com>
19379 * doc/install.texi (Testing): Fix syntax in "make check" example.
19381 2004-07-10 James E Wilson <wilson@specifixinc.com>
19383 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
19385 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19387 PR rtl-optimization/16001
19388 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
19391 2004-07-10 Geoffrey Keating <geoffk@apple.com>
19393 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
19395 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
19396 James Morrison <phython@gcc.gnu.org>
19398 * doc/contrib.texi (Contributors): Add gfortran contributors and
19399 fix a couple of typos.
19401 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19403 PR rtl-optimization/15387
19404 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
19405 to incoming args space correctly.
19407 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19409 * pa.c (output_indirect_call): Only use %r2 as the link register in
19410 indirect calls with the long PA 2.0 pc-relative branch.
19412 2004-07-10 Daniel Jacobowitz <dan@debian.org>
19414 * config/i386/i386.c (override_options): Pick a 64-bit CPU
19415 for the default tuning if TARGET_64BIT.
19417 2004-07-10 Richard Henderson <rth@redhat.com>
19419 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
19420 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
19422 2004-07-10 Jakub Jelinek <jakub@redhat.com>
19424 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
19425 * expmed.c (store_bit_field, extract_bit_field): Remove last
19427 * builtins.c (expand_builtin_signbit): Adjust callers.
19428 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
19429 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
19430 * ifcvt.c (noce_emit_move_insn): Likewise.
19431 * stmt.c (expand_return): Likewise.
19432 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
19433 store_field, expand_expr_real_1): Likewise.
19435 2004-07-10 Richard Henderson <rth@redhat.com>
19437 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
19439 2004-07-09 Mike Stump <mrs@apple.com>
19441 * config/darwin.c (no_dead_strip): Add.
19442 (HAVE_DEAD_STRIP): Add.
19443 (darwin_emit_unwind_label): Ensure that we don't dead code strip
19446 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19448 * tree-ssa-loop-im.c: New file.
19449 * Makefile.in (tree-ssa-loop-im.o): Add.
19450 * cfgloop.c (superloop_at_depth): New function.
19451 * cfgloop.h (superloop_at_depth): Declare.
19452 * common.opt (ftree-lim): New flag.
19453 * expr.c (array_ref_up_bound): New function.
19454 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
19455 * timevar.def (TV_LIM): New timevar.
19456 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
19457 computing immediate uses of a phi node.
19458 * tree-flow.h (struct tree_ann_common_d): Add aux field.
19459 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
19460 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
19461 * tree-pass.h (pass_lim): Declare.
19462 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
19464 (pass_lim): New pass structure.
19465 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
19466 * tree.c (in_array_bounds_p): New function.
19467 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
19468 (in_array_bounds_p, array_ref_up_bound): Declare.
19469 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
19470 * doc/passes.texi (tree-ssa-loop-im.c): Document.
19472 2004-07-09 Richard Henderson <rth@redhat.com>
19474 * builtins.c (expand_builtin_stpcpy): Don't modify len.
19476 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
19479 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
19481 * flags.h: Delete redundant prototypes that are being generated
19482 in options.h from common.opt.
19483 * common.opt: Add in the expository comments formerly in flags.h.
19485 2004-07-09 Jan Beulich <jbeulich@novell.com>
19487 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
19488 available for use only when TARGET_MMX/_SSE is set, and check for
19489 variable argument function if any register count is non-zero.
19490 (function_arg): Correctly suppress repeated warnings for passing SSE
19491 vectors are arguments without SSE enabled.
19492 (ix86_function_arg_boundary): Without SSE enabled, the use of what
19493 would be SSE register modes does no longer influence the alignment.
19495 2004-07-09 Richard Henderson <rth@redhat.com>
19497 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
19498 Always align upward to arg boundary. Use size_in_bytes/round_up.
19499 Maintain type-correctness of constants.
19500 * stor-layout.c (round_up, round_down): Special-case powers of 2.
19502 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
19504 * config/sparc/sparc.c (*_costs): Scale instruction costs
19506 (sparc_rtx_costs): Adjust as appropriate.
19508 2004-07-09 Jan Beulich <jbeulich@novell.com>
19510 * config/i386/mm3dnow.h: New.
19511 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
19513 2004-07-09 Richard Henderson <rth@redhat.com>
19515 * simplify-rtx.c (simplify_const_relational_operation): Only
19516 look at bounds of scalar integers.
19518 2004-07-09 Jan Beulich <jbeulich@novell.com>
19520 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
19522 2004-07-09 Andrew Pinski <apinski@apple.com>
19524 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
19526 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
19527 UOBJC_METACLASS_decl.
19529 2004-07-09 James E Wilson <wilson@specifixinc.com>
19532 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
19533 do return a parallel if hfa_mode == XFmode and mode == TImode.
19535 2004-07-09 Jan Beulich <jbeulich@novell.com>
19537 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
19538 permissible for unary plus.
19540 2004-07-09 Jan Beulich <jbeulich@novell.com>
19542 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
19543 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
19544 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
19545 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
19546 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
19547 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
19548 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
19549 (BUILTIN_xxxIMAX): New.
19550 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
19551 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
19552 BUILT_IN_PARITYIMAX.
19554 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
19556 * config/sparc/sparc.h (processor_costs): Define.
19557 (sparc_costs): Declare.
19558 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
19559 hypersparc_costs, sparclet_costs, ultrasparc_costs,
19560 ultrasparc3_costs): New.
19561 (sparc_override_options): Set sparc_costs as appropriate.
19562 (sparc_rtx_costs): Use sparc_costs instead of messy
19565 2004-07-09 Steven Bosscher <stevenb@suse.de>
19567 * doc/md.texi (Processor pipeline description): Mention that
19568 the old pipeline description is deprecated.
19570 * config/rs6000/7450.md (automaton ppc7450): Split up, move
19571 mciu_7450 function unit to...
19572 (automaton ppc7450mciu): ...new automaton.
19574 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
19575 (schedule_block): Don't consider inserting bubbles.
19576 (sched_init): Don't initialize DFA bubbles.
19577 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
19578 TARGET_SCHED_DFA_BUBBLE): Remove.
19579 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
19580 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
19581 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
19583 * stmt.c (conditional_context): Remove prototype.
19584 * tree.h (conditional_context): Remove.
19585 * tree-cfg.c (pre_insert_on_edge): Remove.
19587 * c-common.h (c_expand_asm_operands): Remove prototype.
19588 * c-typeck.c (c_expand_asm_operands): Remove.
19590 2004-07-09 Jan Beulich <jbeulich@novell.com>
19592 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
19593 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
19594 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
19595 and V8QI are class SSE. All sufficiently small remaining vector modes
19596 must be passed in one or two integer registers.
19597 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
19598 returned in memory.
19599 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
19600 __builtin_ia32_pmuludq128 have non-uniform argument and return types
19601 and must thus be handled explicitly.
19602 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
19604 (movv8qi_internal, movv4hi_internal, movv2si_internal,
19605 movv2sf_internal): Permit moving between MMX and XMM registers (since
19606 MMX areguments and return values are passed in XMM registers).
19607 (sse2_umulsidi3): Correct type and mode.
19609 2004-07-09 Richard Henderson <rth@redhat.com>
19611 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
19613 2004-07-09 Eric Christopher <echristo@redhat.com>
19615 * config/rs6000/40x.md: Split into two automatons.
19617 2004-07-09 Zack Weinberg <zack@codesourcery.com>
19618 Andrew Pinski <apinski@apple.com>
19620 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
19621 on when we have more than one input file.
19622 (c_common_parse_file): Restore loop over all input files.
19623 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
19625 * c-decl.c (set_type_context): New function.
19626 (pop_scope): Use it to set context of types. When we
19627 encounter a TYPE_DECL, set the context of the attached type too.
19628 (pop_file_scope): Don't call cpp_undef_all here.
19629 (diagnose_mismatched_decls): Do not complain about a second
19630 definition of an 'extern inline' function if it's not in the
19631 same translation unit. Do not complain about inline
19632 declaration after use if the use was in a different
19634 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
19635 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
19636 the external scope.
19637 (pushdecl_top_level): Likewise.
19638 (grokdeclarator): Clarify what is going on with setting
19639 DECL_EXTERNAL on function types, a little.
19640 (c_write_global_declarations): Don't do anything if
19641 -fsyntax-only or errors have been encountered.
19643 2004-07-09 Zack Weinberg <zack@codesourcery.com>
19645 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
19647 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19650 * pa.c (output_indirect_call): Use %r2 as the link register when
19651 calling $$dyncall with a pc-relative branch.
19653 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
19655 * doc/install.texi (Binaries): Mention OpenPKG.
19657 2004-07-09 Diego Novillo <dnovillo@redhat.com>
19659 Fix PR tree-optimization/15555
19660 * tree-dfa.c (dump_variable): If the variable is a pointer
19661 SSA_NAME, also dump its points-to information.
19662 * tree-flow.h (struct ptr_info_def): Add field
19664 (dump_points_to_info_for): Declare.
19665 (debug_points_to_info_for): Declare.
19666 * tree-optimize.c (init_tree_optimization_passes): Add a
19667 second alias analysis pass after DOM2.
19668 Move pass_del_pta to a later spot.
19669 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
19670 create a name tags when we find a dereferenced pointer. Just
19671 mark the pointer dereferenced.
19672 (collect_points_to_info_for): Move code to clear points-to
19673 information to create_name_tags.
19674 (create_name_tags): New function.
19675 (compute_flow_sensitive_aliasing): Call it.
19676 (setup_pointers_and_addressables): Mark type tags for renaming
19677 here instead of ...
19678 (create_memory_tag): ... here.
19679 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
19680 (dump_points_to_info_for): Declare extern.
19681 (debug_points_to_info_for): New function.
19683 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
19685 * config/arc/arc.md: Switch to DFA-based scheduler description.
19686 * config/arc/arc.c: Switch to DFA-based scheduler description.
19688 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19690 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
19693 2004-07-09 Richard Henderson <rth@redhat.com>
19695 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
19696 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19697 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
19698 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
19700 * config/v850/v850-protos.h (v850_va_arg): Remove.
19701 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19702 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
19703 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
19704 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
19705 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
19707 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19710 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
19711 and DImode to use +/-4k offset.
19713 2004-07-09 Richard Henderson <rth@redhat.com>
19715 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
19717 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19718 (xstormy16_gimplify_va_arg_expr): Rewrite from
19719 xstormy16_expand_builtin_va_arg.
19720 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
19722 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
19723 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
19725 * config/sh/sh-protos.h (sh_va_arg): Remove.
19726 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19727 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
19728 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
19730 * config/pa/pa-protos.h (hppa_va_arg): Remove.
19731 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19732 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
19733 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
19735 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
19736 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19737 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
19738 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
19740 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
19742 * config/sparc/sparc.md (return): Rewrite length formula.
19743 * config/sparc/sparc.c (output_return): Pass 1 as 5th
19744 argument to final_scan_insn when in a delay slot.
19745 (output_sibcall): Likewise.
19747 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19749 * arm.c (arm_cpp_interwork): New variable.
19750 (arm_override_options): Set it if TARGET_INTERWORK was on the command
19752 * arm.h (arm_cpp_interwork): Declare it.
19753 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
19754 __THUMB_INTERWORK__ in the preprocessor.
19756 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
19758 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
19760 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
19763 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
19764 Override default settings to account for -m32 and -m64.
19766 2004-07-08 Randolph Chung <tausq@debian.org>
19768 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
19770 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
19772 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
19773 before comparing it as such.
19775 2004-07-08 Richard Henderson <rth@redhat.com>
19777 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
19778 temporary. Use bit arithmetic to align.
19780 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
19782 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
19783 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
19784 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
19785 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
19786 add_labels_and_missing_jumps, find_jump_block,
19787 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
19789 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
19790 link_btr_uses, move_btr_def): Likewise.
19791 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
19792 expand_builtin_expect_jump): Likewise.
19793 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
19794 * calls.c (expand_call, emit_library_call_value_1): Likewise.
19795 * cfganal.c (forwarder_block_p): Likewise.
19796 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
19797 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
19798 find_bb_boundaries): Likewise.
19799 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
19800 merge_blocks_move_predecessor_nojumps,
19801 merge_blocks_move_successor_nojumps, insns_match_p,
19802 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
19803 try_optimize_cfg): Likewise.
19804 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
19805 * cfglayout.c (skip_insns_after_block, label_for_bb,
19806 record_effective_endpoints, insn_locators_initialize,
19807 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
19808 * cfgmainloop.c (create_loop_notes): Likewise.
19809 * cfgrtl.c (delete_insn, delete_insn_chain,
19810 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
19811 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
19812 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
19813 redirect_branch_edge, force_nonfallthru_and_redirect,
19814 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
19815 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
19816 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
19817 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
19818 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
19819 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
19820 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
19821 * combine.c (combine_instructions, can_combine_p, try_combine,
19822 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
19823 distribute_notes, distribute_links, insn_cuid): Likewise.
19824 * cse.c (fold_rtx, cse_insn, cse_around_loop,
19825 invalidate_skipped_block, cse_set_around_loop,
19826 cse_end_of_basic_block, cse_main, cse_basic_block,
19827 cse_condition_code_reg): Likewise.
19828 * cselib.c (cselib_process_insn): Likewise.
19829 * ddg.c (create_ddg): Likewise.
19830 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
19832 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
19833 gen_label_die, dwarf2out_var_location): Likewise.
19834 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
19835 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
19836 last_call_insn, active_insn_p, next_label, prev_label,
19837 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
19838 add_insn_before, remove_insn, add_function_usage_to,
19839 reorder_insns, find_line_note, remove_unnecessary_notes,
19840 emit_insn_after_1, classify_insn): Likewise.
19841 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
19842 connect_post_landing_pads, sjlj_mark_call_sites,
19843 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
19844 can_throw_internal, can_throw_external, set_nothrow_function_flags,
19845 convert_to_eh_region_ranges): Likewise.
19846 * explow.c (optimize_save_area_alloca): Likewise.
19847 * expr.c (expand_expr_real): Likewise.
19848 * final.c (insn_current_reference_address, compute_alignments,
19849 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
19850 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
19851 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
19852 propagate_block_delete_insn, propagate_one_insn,
19853 init_propagate_block_info, propagate_block, libcall_dead_p,
19854 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
19856 * function.c (instantiate_virtual_regs, reorder_blocks_1,
19857 expand_function_start, expand_function_end, contains,
19858 thread_prologue_and_epilogue_insns,
19859 reposition_prologue_and_epilogue_notes): Likewise.
19860 * gcse.c (constprop_register, bypass_conditional_jumps,
19861 insert_insn_end_bb, gcse_after_reload): Likewise.
19862 * genemit.c (gen_expand, gen_split): Likewise.
19863 * genpeep.c (gen_peephole, main): Likewise.
19864 * global.c (build_insn_chain): Likewise.
19865 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
19866 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
19867 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
19868 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
19869 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
19870 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
19871 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
19872 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
19873 dead_or_predicable): Likewise.
19874 * integrate.c (try_constants): Likewise.
19875 * jump.c (rebuild_jump_labels, cleanup_barriers,
19876 purge_line_number_notes, init_label_info, mark_all_labels,
19877 squeeze_notes, get_label_before, get_label_after,
19878 reversed_comparison_code_parts, simplejump_p, pc_set,
19879 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
19880 delete_barrier, delete_prior_computation, delete_computation,
19881 delete_related_insns, delete_for_peephole, redirect_jump):
19883 * lcm.c (optimize_mode_switching): Likewise.
19884 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
19886 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
19887 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
19888 * loop-iv.c (simplify_using_assignment): Likewise.
19889 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
19890 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
19891 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
19892 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
19893 check_insn_for_givs, check_final_value, update_giv_derive,
19894 basic_induction_var, product_cheap_p, check_dbra_loop,
19895 loop_insn_first_p, last_use_this_basic_block,
19896 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
19897 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
19898 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
19899 sms_schedule_by_order): Likewise.
19900 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
19901 * postreload.c (reload_cse_simplify_operands, reload_combine,
19902 reload_cse_move2add): Likewise.
19903 * predict.c (can_predict_insn_p, estimate_probability,
19904 expected_value_to_br_prob, process_note_predictions): Likewise.
19905 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
19906 * profile.c (branch_prob): Likewise.
19907 * ra-build.c (live_out_1, livethrough_conflicts_bb,
19908 detect_webs_set_in_cond_jump): Likewise.
19909 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
19910 ra_print_rtl_with_bb): Likewise.
19911 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
19912 * recog.c (next_insn_tests_no_inequality, find_single_use,
19913 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
19914 * reg-stack.c (next_flags_user, record_label_references,
19915 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
19916 compensate_edge, convert_regs_1): Likewise.
19917 * regclass.c (scan_one_insn): Likewise.
19918 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
19919 regmove_optimize, fixup_match_1, single_set_for_csa,
19920 combine_stack_adjustments_for_block): Likewise.
19921 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
19922 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
19923 find_equiv_reg): Likewise.
19924 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
19925 reload_as_needed, emit_input_reload_insns, do_output_reload,
19926 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
19928 * reorg.c (find_end_label, emit_delay_sequence,
19929 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
19930 get_jump_flags, rare_destination, mostly_true_jump,
19931 try_merge_delay_insns, redundant_insn, own_thread_p,
19932 fill_simple_delay_slots, fill_slots_from_thread,
19933 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
19934 dbr_schedule): Likewise.
19935 * resource.c (find_basic_block, next_insn_no_annul,
19936 find_dead_or_set_registers, mark_target_live_regs): Likewise.
19937 * rtl.h (RTX_PREV): Likewise.
19938 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
19939 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
19940 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
19941 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
19942 tablejump_p, computed_jump_p, insns_safe_to_move_p,
19943 find_first_parameter_load, can_hoist_insn_p): Likewise.
19944 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
19945 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
19946 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
19947 schedule_ebbs): Likewise.
19948 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
19949 is_conditionally_protected, can_schedule_ready_p,
19950 add_branch_dependences, debug_dependencies): Likewise.
19951 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
19953 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
19954 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
19955 set_dominates_use, ujump_to_loop_cont): Likewise.
19956 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
19957 * varasm.c (output_constant_pool_1): Likewise.
19959 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19961 * tree-scalar-evolution.c: New file.
19962 * tree-scalar-evolution.h: New file.
19963 * tree-ssa-loop-niter.c: New file.
19964 * Makefile.in (SCEV_H): New.
19965 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
19966 * cfgloop.h (struct loop): Add bounds field.
19967 * tree-flow.h (struct tree_niter_desc): New type.
19968 (number_of_iterations_cond, number_of_iterations_exit,
19969 loop_niter_by_eval, find_loop_niter_by_eval,
19970 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
19971 free_numbers_of_iterations_estimates): Declare.
19972 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
19973 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
19974 * doc/invoke.texi (max-iterations-to-track): Document.
19976 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
19978 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
19979 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
19980 (MODE_AFTER): Add cast appropriately.
19981 * config/sh/sh.md (movdi splitter): Likewise.
19982 (casesi_worker_2): Add const qualifier appropriately.
19983 (eh_return): Remove unused variable.
19984 (insv): Initialize v;
19986 2004-07-08 Richard Henderson <rth@redhat.com>
19988 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
19989 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19990 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
19991 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
19992 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
19994 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
19995 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19996 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
19997 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
19999 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
20000 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20001 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
20002 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
20004 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
20005 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20006 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
20007 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
20009 * config/i860/i860-protos.h (i860_va_arg): Remove.
20010 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20011 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
20012 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
20014 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20016 * system.h: Prototype getpagesize if missing.
20017 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
20018 * configure: Regenerate.
20019 * config.in: Regenerate.
20021 2004-07-08 Richard Henderson <rth@redhat.com>
20023 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
20024 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20025 (fr30_gimplify_va_arg_expr): New.
20026 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
20027 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
20029 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
20032 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
20033 of asm_noperands result.
20035 2004-07-08 Richard Henderson <rth@redhat.com>
20037 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
20038 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20039 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
20040 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
20042 2004-07-08 Richard Henderson <rth@redhat.com>
20044 * builtins.c (ind_gimplify_va_arg_expr): New.
20045 * tree.h (ind_gimplify_va_arg_expr): Declare.
20046 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
20048 2004-07-08 Jan Beulich <jbeulich@novell.com>
20050 * expmed.c (extract_bit_field): Correct condition to use vec_extract
20051 patterns also on vector elements other than the first one.
20052 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
20055 2004-07-08 Geoffrey Keating <geoffk@apple.com>
20057 * config/rs6000/darwin-ldouble.c: Correct reference
20058 to the Linnainmaa paper.
20060 2004-07-08 Richard Henderson <rth@redhat.com>
20062 * config/arc/arc-protos.h (arc_va_arg): Remove.
20063 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20064 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
20065 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
20067 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
20068 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20069 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
20070 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
20072 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20074 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
20076 2004-07-08 Zack Weinberg <zack@codesourcery.com>
20078 * c-decl.c (static_ctors, static_dtors): Make static.
20079 (pop_file_scope): Call c_common_write_pch and
20080 cgraph_finalize_compilation_unit here.
20081 (build_cdtor): Moved here from c-objc-common.c; simplify.
20082 (c_write_global_declarations_1): Clarify comment.
20083 (c_write_global_declarations): Close the external scope before
20084 doing anything else. Call build_cdtor, cgraph_optimize, and
20085 mudflap_finish_file here.
20086 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
20088 * c-objc-common.c: No need to include cgraph.h.
20089 (build_cdtor): Moved to c-decl.c.
20090 (c_objc_common_finish_file): Delete.
20091 * c-tree.h: Update to match.
20092 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
20093 (generate_static_references): Set TREE_USED before calling finish_decl.
20094 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
20095 on the static_instances_decl.
20097 2004-07-08 Zack Weinberg <zack@codesourcery.com>
20099 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
20100 decls when there is only one input translation unit.
20101 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
20102 change of 2004-07-05; do not treat declarations with
20103 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
20104 * opts.c (cur_in_fname): Delete.
20105 * opts.h: Likewise.
20106 * tree.c: Revert changes of 2004-07-05; no special treatment
20107 for TRANSLATION_UNIT_DECLs.
20108 * Makefile.in (tree.o): Update dependencies.
20110 2004-07-08 Roger Sayle <roger@eyesopen.com>
20112 * builtins.c (fold_builtin_strcpy): Merge functionality from
20113 simplify_builtin_strcpy. Add additional len argument. No longer
20114 static. Remove function prototype.
20115 (fold_builtin_strncpy): Likewise integrate functionality from
20116 simplify_builtin_strncpy. Add additional slen argument. No
20117 longer static. Remove function prototype.
20118 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
20119 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
20120 types of "ignore" and "unlocked" parameters to bool.
20121 (fold_builtin_1): Add additional ignore argument. Call renamed
20122 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
20123 builtins. Update arguments to fold_builtin_strncpy and
20124 fold_builtin_strcpy. Add function prototype.
20125 (fold_builtin): Add additional Boolean ignore argument to pass
20127 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
20128 and fold_builtin_strncpy instead of simplify_builtin_fputs,
20129 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
20131 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
20132 simplify_builtin_strncpy): Delete function prototypes.
20133 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
20134 fold_builtin_strncpy): Add function prototypes here.
20135 (fold_builtin): Update function prototype with new "bool ignore".
20137 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
20138 (ccp_fold_builtin): Update call to fold_builtin. Call
20139 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
20140 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
20141 simplify_builtin_strncpy respectively.
20142 * fold-const.c (fold): Update call to fold_builtin.
20144 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
20146 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
20149 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
20150 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
20151 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
20152 * calls.c: Remove ifdefs of macros above.
20153 * functions.c: Likewise.
20154 * expr.c: Likewise.
20156 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20158 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
20159 (arch attribute): Delete.
20160 (current_function_calls_alloca attribute): Rename into calls_alloca.
20161 (calls_eh_return): New attribute.
20162 (leaf_function): Likewise.
20163 (length attribute): Fix formula for sibcalls.
20164 (return insn): Correctly compute the 'length' attribute.
20165 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
20167 2004-07-08 Richard Henderson <rth@redhat.com>
20169 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
20170 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
20171 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
20172 * tree-eh.c (lower_eh_constructs_1): Likewise.
20173 * tree-sra.c (sra_walk_modify_expr): Likewise.
20174 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
20175 (eliminate_unnecessary_stmts): Likewise.
20176 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
20177 * tree-tailcall.c (optimize_tail_call): Likewise.
20178 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
20180 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20181 Jakub Jelinek <jakub@redhat.com>
20183 * config/i386/i386.c (override_options): Enable
20184 SSE prefetches with -mtune, as long as we are
20185 compiling for i686 or higher. All i686 processors
20186 accept SSE prefetches as NOPS, some i586's don't.
20188 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20191 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
20193 2004-07-08 Diego Novillo <dnovillo@redhat.com>
20195 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
20196 the handling of clobbering ASM_EXPRs.
20198 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20201 * config/sparc/sparc.c (function_value): In 64-bit mode,
20202 return the aggregates larger than 16 bytes like unions.
20204 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20207 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
20208 'temp' is zero, generate new pseudos as needed and emit the
20209 sequence of insns in single-assignment form. Resync comments
20211 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
20212 function before reload.
20214 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
20216 * vec.c (vec_assert_fail): Remove duplicate 'function'.
20218 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
20220 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
20221 Allocation is signed.
20222 (VEC_reserve): Return flag, allocation is signed.
20224 2004-07-08 Richard Henderson <rth@redhat.com>
20226 * tree-ssa-ccp.c (fold_stmt): Get type directly from
20227 OBJ_TYPE_REF_OBJECT.
20229 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
20230 Neil Booth <neil@daikokuya.co.uk>
20234 * c-decl.c (finish_struct): Ensure bit-fields are given the
20236 * c-common.c (c_common_signed_or_unsigned_type): For C, require
20237 the precision to match as well as the mode.
20238 * expr.c (reduce_to_bit_field_precision): New function.
20239 (expand_expr_real_1): Reduce expressions of bit-field type to
20241 * langhooks.h (reduce_bit_field_operations): New hook.
20242 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
20244 * c-lang.c, objc/objc-lang.c
20245 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
20246 * objc/objc-act.c (check_ivars): Convert types to bit-field types
20248 * tree.c (build_nonstandard_integer_type): New function.
20249 * tree.h (build_nonstandard_integer_type): New prototype.
20250 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
20251 conversions between integer and boolean types as useless.
20253 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20255 * c-common.c (c_common_nodes_and_builtins): Do not
20256 create __builtin_ptrdiff_t and __builtin_size_t.
20258 2004-07-08 Andrew Pinski <apinski@apple.com>
20260 * Makefile.in (libbackend.o): Add -combine to the gcc
20263 2004-07-08 Nick Clifton <nickc@redhat.com>
20265 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
20268 2004-07-08 Richard Henderson <rth@redhat.com>
20270 * except.c (expand_eh_region_start, expand_eh_region_end,
20271 expand_eh_handler, expand_eh_region_end_cleanup,
20272 expand_start_all_catch, expand_start_catch, expand_end_catch,
20273 expand_end_all_catch, expand_eh_region_end_allowed,
20274 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
20275 expand_eh_region_end_fixup): Remove.
20276 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
20277 cleanups, outer_cleanups, label_chain, exception_region.
20278 (struct goto_fixup): Remove stack_level, cleanup_list_list.
20279 (struct label_chain): Remove.
20280 (struct stmt_status): Remove x_stack_block_stack.
20281 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
20282 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
20283 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
20284 end_cleanup_deferral, last_cleanup_this_contour,
20285 containing_blocks_have_cleanups_or_stack_level,
20286 any_pending_cleanups): Remove.
20287 (expand_null_return_1): Take no arguments.
20288 (expand_label, expand_naked_return, expand_return,
20289 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
20290 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
20291 expand_end_case_type): Don't use any of them.
20292 * calls.c (expand_call): Likewise.
20293 * dojump.c (do_jump): Likewise.
20294 * function.c (expand_function_end): Likewise.
20295 * expr.c (store_expr, expand_expr_real_1): Likewise.
20296 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
20297 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
20298 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
20299 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
20300 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
20301 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
20302 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
20303 for WITH_CLEANUP_EXPR.
20304 (gimple_push_cleanup): Likewise.
20305 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
20306 * print-tree.c (print_node): Likewise.
20307 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
20308 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
20309 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
20310 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
20311 (GOTO_SUBROUTINE_EXPR): Remove.
20312 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
20313 (DECL_TOO_LATE): Remove.
20314 * except.h, tree.h: Update decls.
20316 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20318 * explow.c (optimize_save_area_alloca): Do not accept parameters.
20319 * passes.c (rest_of_handle_final): Handle symout.
20320 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
20322 (rest_of_handle_sched): Break out SMS. Remove ifs for
20323 flag_schedule_insns and flag_modulo_sched.
20324 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
20325 collect at the end.
20326 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
20327 (rest_of_handle_partition_blocks, rest_of_handle_sms,
20328 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
20329 rest_of_handle_mode_switching, rest_of_handle_jump,
20330 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
20331 rest_of_handle_jump2, rest_of_handle_postreload,
20332 rest_of_handle_flow2, rest_of_clean_state,
20333 rest_of_handle_shorten_branches,
20334 rest_of_handle_prologue_epilogue,
20335 rest_of_handle_branch_target_load_optimize): New.
20336 (rest_of_compilation): Call the above. Remove ggc_collect
20337 calls moved to rest_of_handle_*.
20338 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
20340 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
20341 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
20342 * except.h (set_nothrow_function_flags): Update comment.
20343 * function.c (current_function_nothrow): Remove.
20344 * output.h (current_function_nothrow): Remove.
20345 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
20346 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
20348 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20351 * reorg.c: Revert 2004-06-30 change.
20352 (find_end_label): If HAVE_epilogue and !HAVE_return,
20353 return 0 instead of creating a label at the end of the insn chain.
20354 (optimize_skip): Account for the failure mode of find_end_label.
20355 (fill_simple_delay_slots): Likewise.
20356 (fill_slots_from_thread): Likewise.
20357 (relax_delay_slots): Likewise.
20359 2004-07-08 Diego Novillo <dnovillo@redhat.com>
20361 * tree-flow.h (addressable_vars): Declare.
20362 * tree-ssa-alias.c (addressable_vars): Define.
20363 (setup_pointers_and_addressables): Add addressable variables
20364 to addressable_vars.
20365 * tree-ssa-operands.c (get_stmt_operands): Move
20366 handling of ASM_EXPRs ...
20367 (get_asm_expr_operands): ... here.
20368 When the ASM_EXPR clobbers memory, also clobber addressable
20370 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
20371 (delete_tree_ssa): Reset addressable_vars.
20373 2004-07-07 Jan Beulich <jbeulich@novell.com>
20374 Richard Henderson <rth@redhat.com>
20376 * varasm.c (assemble_variable): Use assemble_zeros for
20377 zero-initialized variables.
20378 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
20379 for SECCAT_BSS and SECCAT_TBSS.
20381 2004-07-07 Jan Beulich <jbeulich@novell.com>
20383 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
20385 * expmed.c (emit_store_flag): Also special-case double-word
20386 (in-)equality comparison against -1.
20388 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
20389 passing arguments the containers for which are registers.
20391 * calls.c (emit_library_call_value_1): Use mode of function parameter
20392 rather than that of argument since constants have none.
20394 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
20396 Introduce H8SX support.
20397 * expr.c (expand_strcpy): Renamed and moved to...
20398 * builtins.c (expand_movstr): ... here. Tweak.
20399 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
20400 computed or has side effects.
20401 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
20402 unused, or if mempcpy fails. Adjust the return value in the
20403 latter case. Use movstr if everything else fails.
20404 * doc/md.texi (movstr): Document.
20405 (movmemM, clrmemM): Fix explanation of memory block operands.
20406 * config/h8300/h8300.md (stpcpy): Renamed to...
20407 (movstr): ... this. Adjust.
20408 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20409 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
20410 movmem* and clrstr* to clrmem*.
20411 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
20412 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
20413 GENERAL_REGS, always.
20414 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
20415 getting the stack pointer as addr.
20416 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
20417 from general_operand_dst.
20418 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
20420 (movmd_internal): ... this. Add modes to operands. Disparage `D'
20421 instead of requiring it to match only before reload.
20422 (stpcpy_internal_normal): New, normal-mode variant of...
20423 (stpcpy_internal): ... this. Add modes to operands. Disparage
20424 `D' instead of requiring it to match only before reload.
20425 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
20427 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
20428 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
20430 * config/h8300/h8300.md (attr type): Add call.
20431 (attr can_delay): If type is call, set it no.
20432 (call, call_value): Set type to call.
20433 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
20434 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
20435 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
20436 * tree.c (get_narrower): Don't narrow integral types into
20437 non-integral types.
20438 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
20439 frame_size *before* the first use.
20440 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
20442 (peephole2): Don't widen instructions that push SP. Move
20443 decrement of SP to the end of all stm-generating peepholes.
20444 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
20445 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
20446 and OR to set it to all ones.
20447 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
20448 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
20449 (call, call_value): Set can_delay to "no".
20450 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
20451 * config/h8300/h8300.md (extzv): Make subreg check more robust.
20452 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20453 * config/h8300/h8300.md (*brabit): Remove.
20454 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
20455 zero_extract. Use bit_memory_operand as the predicate for
20456 operand 1 and 'WU' as the constraint. Check the difference
20457 between the base length and the final one when deciding which
20458 type of branch to use.
20459 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20460 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
20461 Use convert_move to extend the result for TARGET_H8300SX. Check
20462 for QImode memory references. Optimize the case where the
20463 destination is a paradoxical subreg.
20464 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20465 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
20466 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
20467 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20468 * config/h8300/h8300.md: Include mova.md
20469 (length_table): Add mova and mova_zero.
20470 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
20471 after all constant addresses for '%R', '%X', '%T' and '%S'.
20472 (h8300_mova_length): New function.
20473 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
20474 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
20475 dependencies for s-config, etc.
20476 * config/h8300/gemova.sh: New file.
20477 * config/h8300/mova.md: Generated.
20478 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
20479 * config/h8300/h8300.c (h8300_bitfield_length): New.
20480 (nibble_operand): Adjust.
20481 (h8300_binary_length): Handle conditional binary op.
20482 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
20483 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
20484 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
20485 and P#<0, unused so far. W and Y are now prefixes to multi-letter
20486 constraints. WU is introduced as a variant of U that requires a
20487 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
20488 * config/h8300/h8300.md (attr type): Added bitbranch.
20489 (attr length_table): Added bitfield and bitbranch.
20490 (attr length): Compute bitbranch length.
20491 (andqi): Separate pattern for H8300SX. Use bfld for loading the
20492 least-significant bit of a byte.
20493 (brabit, brabc, brabs): New.
20494 (insv, extzv): Emit bfst and bfld on H8300SX.
20495 (bfld, bfst, seq, sne): New.
20496 (bstzhireg, cmpstz, bstz, bistz): New.
20497 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
20498 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
20499 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
20500 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
20501 (h8sx_unary_memory_operator): New function.
20502 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
20503 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
20504 * config/h8300/h8300.md: Add peepholes to combine reloads and
20506 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
20507 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
20508 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
20509 (and?i, ior?i, xor?i): Likewise.
20510 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
20511 * config/h8300/h8300.c: Move enums and prototypes to head of file.
20512 Various whitespace fixes.
20513 (h8300_constant_length): New function, split out from...
20514 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
20515 (h8300_classify_operand): Use IN_RANGE.
20516 (h8300_classify_operand): Use h8300_constant_length.
20517 (h8300_short_move_mem_p): Tighten size check.
20518 (h8sx_mergeable_memrefs_p): Tighten equality check.
20519 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
20520 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
20522 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
20523 * config/h8300/crtn.asm: Likewise.
20524 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
20525 if __H8300SX__ is defined.
20526 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
20527 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
20528 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
20529 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
20530 addresses as mode-dependent.
20531 * config/h8300/h8300.c (print_operand_address): Update call to
20533 (h8300_get_index): Take a mode argument. Rework to fix an
20534 earlier misunderstanding.
20535 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
20536 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
20537 into a register if TARGET_H8300SX.
20538 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
20539 TARGET_H8300SX. Also disable related define_splits.
20540 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
20541 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
20542 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
20543 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
20544 * config/h8300/h8300.h (OK_FOR_Z): New macro.
20545 (EXTRA_CONSTRAINT_STR): Check it.
20546 * config/h8300/h8300.c (h8300_classify_operand): Accept null
20548 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
20549 * config/h8300/h8300.md (length_table): Add mov_imm4.
20550 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
20551 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
20552 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
20554 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
20555 * config/h8300/h8300.c (h8300_reorg): New function.
20556 (TARGET_MACHINE_DEPENDENT_REORG): Define.
20557 * config/h8300/h8300.md (length): Subtract the length of the
20558 delay slot from (pc) when checking the range of forward branches.
20559 (delay_slot, can_delay): New attributes.
20560 (define_delay): Add bra/s handling.
20561 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
20562 (jump): Add delayed-branch handling.
20563 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
20564 * expr.c (expand_strcpy): New function.
20565 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
20566 (expand_builtin_stpcpy): Likewise.
20567 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
20568 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
20569 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
20570 handling to improve register allocation for -fno-omit-frame-pointer.
20571 (h8sx_split_movmd): Delete, moving er6 handling into...
20572 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
20573 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
20574 (movmd): Add calls to copy_rtx.
20575 (movmd_internal): In the second alternative, allow the initial and
20576 final destination registers to be different . Update the splitter
20577 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
20578 instead of h8sx_split_movmd.
20579 (stpcpy, movsd): New expanders.
20580 (movsd_internal): New define_insn.
20581 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
20582 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
20583 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
20584 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
20585 and DESTINATION_REGS.
20586 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
20587 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
20588 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
20589 (h8300_move_ratio): Declare.
20590 (MOVE_RATIO): Use it.
20591 * config/h8300/h8300.c (h8300_move_ratio): New variable.
20592 (h8300_init_once): Initialize it.
20593 (h8300_reg_class_from_letter): New function.
20594 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
20595 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
20596 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
20597 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
20598 (movstrsi, movmd): New expanders.
20599 (movmd_internal): New insn.
20600 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
20601 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
20602 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
20603 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
20604 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
20605 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20606 * config/h8300/h8300.c (nibble_operand): Fix warning.
20607 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
20608 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
20609 (movsf_h8300h): Disable for TARGET_H8300SX.
20610 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20611 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
20612 h8300_stm_parallel and h8300_return_parallel.
20613 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
20614 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
20615 h8300_stm_parallel, h8300_return_parallel): New functions.
20616 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
20617 if TARGET_H8300SX. Use h8300_push_pop.
20618 (h8300_expand_epilogue): Likewise. Try to merge the return insn
20619 and final pop when generating h8sx code. Always emit some form
20621 * config/h8300/h8300.md: Don't enforce register alignment in
20622 stm peepholes if TARGET_H8300SX.
20623 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
20624 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
20625 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
20626 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20627 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
20628 (MULTILIB_DIRNAMES): Add a directory for it.
20629 (MULTILIB_MATCHES): Delete.
20630 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
20631 * final.c (walk_alter_subreg): Handle addresses with subregs
20632 inside a ZERO_EXTEND or AND.
20633 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
20634 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
20636 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
20637 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
20638 @(dd,Rn.w) and @(dd,ERn.L).
20639 (h8300_displacement_size): Take the whole address as argument.
20640 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
20641 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
20642 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
20643 (h8sx_mergeable_memrefs_p): Declare.
20644 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
20645 (HAVE_PRE_INCREMENT): Likewise.
20646 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
20647 addresses for TARGET_H8300SX,
20648 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
20650 (movb_length_table, movl_length_table): New tables.
20651 (movw_length_table): Define to movb_length_table.
20652 (h8300_displacement_size): New, split out from...
20653 (h8300_classify_address): ...here. Handle pre/post inc/dec.
20654 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
20655 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
20656 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
20657 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
20658 (compute_plussi_length, compute_plussi_cc): Update accordingly.
20659 (h8sx_unary_shift_operator): Get the mode from the operator.
20660 (binary_shift_operator): Likewise.
20661 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
20662 a memory reference, check whether the reference is offsettable.
20663 (length_table): Add movb, movw and movl.
20664 (movqi): Add new h8sx pattern. Don't force one operand to be a
20665 register when generating h8sx code.
20666 (movhi, movsi, movsf): Likewise.
20667 (movstrictqi): Use the length_table attribute.
20668 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
20669 (addqi3): Split into a define_expand and define_insn. Don't accept
20670 memory operands in the expander. Use h8300_operands_match_p to
20671 check for matching operands in the define_insn.
20672 (subqi3, negqi2, one_cmplqi2): Likewise.
20673 (add[hs]i3): Don't accept memory operands in the expander. Likewise
20674 in any patterns that are unused in h8sx code. In the h8sx patterns,
20675 use h8300_operands_match_p to check whether operands match.
20676 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
20677 one_cmpl[hs]i3): Likewise.
20678 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
20680 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
20681 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
20682 (h8300_insn_length_from_table): Add a second parameter.
20683 (output_h8sx_shift): Declare.
20684 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
20685 (EXTRA_CONSTRAINT): Replace with...
20686 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
20687 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
20688 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
20689 and h8sx_binary_shift_operator.
20690 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
20691 for TARGET_H8300SX.
20692 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
20693 (bit_memory_operand, fix_bit_operand): Likewise.
20694 (h8300_length_table_for_insn): Remove.
20695 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
20697 (h8300_short_immediate_length, h8300_binary_length): New functions.
20698 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
20699 (output_plussi): Use sub to add negative constants.
20700 (compute_plussi_length): Adjust accordingly.
20701 (h8sx_single_shift_type): New enum.
20702 (h8sx_single_shift, h8sx_unary_shift_operator,
20703 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
20704 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
20705 single h8sx instruction. Return false in this case.
20706 * config/h8300/h8300.md (length_table): Add short_immediate.
20707 (length): Pass the operand array to h8300_insn_length_from_table.
20708 (adjust_length): Assume "no" for insns with a length_table attribute.
20709 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
20710 (*addhi3_h8300hs): Don't use for h8sx.
20711 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
20713 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
20714 1's predicate to nonimmediate_operand. Only skip default expansion
20715 if expand_a_shift or expand_a_rotate returns true. Add new patterns
20716 for single h8sx shift instructions.
20717 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
20718 * config/h8300/h8300.c (nibble_operand): Split out of...
20719 (reg_or_nibble_operand): ... this.
20720 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
20721 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
20722 umulhisi3): Introduce expand, and introduce separate insns for
20723 sign- or zero-extended REG and already-extended CONST_INT.
20724 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
20725 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
20726 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
20727 (subhi3): Likewise. Don't accept immediates for operand 1.
20728 Remove the early clobber from second alternative of the h8300s pattern.
20729 (subsi3): Generalize for h8sx. Force operand 2 into a register
20730 on plain h8300 targets.
20731 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
20732 (subsi3_h8300h): Generalize for h8sx.
20733 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
20734 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
20735 * config/h8300/h8300.c (reg_or_nibble_operand): New.
20736 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
20737 (TARGET_H8300SXMUL): New.
20738 (CONST_OK_FOR_P): New.
20739 (CONST_OK_FOR_LETTER_P): Adjust.
20740 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
20741 umulhisi3): Accept 4-bit immediate on H8SX.
20742 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
20743 (udivsi3, divhi3, udivsi3, divsi3): New.
20744 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
20745 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
20746 * config/h8300/h8300.h (OK_FOR_Q): New macro.
20747 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
20748 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
20749 Add ADDRESSOF to the bit_operand entry.
20750 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
20751 (h8300_src_operand): Likewise.
20752 (bit_operand): Check nonimmediate_operand rather than general_operand.
20753 Accept any nonimmediate_operand in h8sx code.
20754 (h8300_and_costs): Initialize operands[1].
20755 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
20756 (h8300_operand_class): New enum.
20757 (h8300_length_table): New typedef.
20758 (addb_length_table, addw_length_table, addl_length_table,
20759 logicl_length_table): New tables.
20760 (logicb_length_table, logicw_length_table): New macros.
20761 (h8300_classify_operand, h8300_length_from_table,
20762 h8300_length_table_for_insn, h8300_unary_length,
20763 h8300_insn_length_from_table): New functions.
20764 (output_plussi): Only use adds and subs for register destinations.
20765 Disable redundant clause.
20766 (compute_plussi_cc): Likewise.
20767 (compute_plussi_length): Likewise. Use h8300_length_from_table
20768 to work out the length of an insn.
20769 (output_logical_op): Only use narrower immediate instructions
20770 if the destination is a register.
20771 (compute_logical_op_cc): Likewise.
20772 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
20773 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
20774 * config/h8300/h8300.md (length_table): New attribute.
20775 (length): When an instruction has a length_table attribute, use
20776 h8300_insn_length_from_table to calculate its default length.
20777 (cmpqi): Use h8300_dst_operand for the first operand and
20778 h8300_src_operand for the second.
20779 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
20780 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
20781 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
20782 iorsi3, xorhi3, xorsi3): Likewise.
20783 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
20784 so that it allows any combination of operands for TARGET_H8300SX.
20785 (iorqi3, xorqi3): Likewise.
20786 (cmpqi): Use the length_table attribute.
20787 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
20788 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
20789 (cmpqi): Add 'Q' constraint.
20790 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
20791 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
20792 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
20793 * config/h8300/h8300.h (MASK_H8300SX): New macro.
20794 (TARGET_H8300S): True for both -ms and -msx.
20795 (TARGET_H8300SX): New macro.
20796 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
20797 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
20798 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
20799 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
20800 [Temporary change.]
20801 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
20802 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
20803 16-bit pointers and 32-bit ints.
20804 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
20805 CONST_DOUBLE with mode no wider than SImode.
20806 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
20808 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
20809 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
20811 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
20812 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
20813 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
20815 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20817 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
20819 2004-07-07 Per Bothner <per@bothner.com>
20821 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
20823 2004-07-07 Mike Stump <mrs@apple.com>
20825 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
20826 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
20827 (machopic_finish): Likewise.
20829 2004-07-07 Richard Henderson <rth@redhat.com>
20831 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
20832 through any value-preserving cast.
20834 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20836 * function.c (assign_parm_find_data_types): Call
20837 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
20839 2004-07-07 Steven Bosscher <stevenb@suse.de>
20841 * tree-cfg.c (group_case_labels): Remove case labels that have
20842 the same target as the default case.
20844 2004-07-07 Steven Bosscher <stevenb@suse.de>
20846 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
20847 regardless of DECL_LANG_SPECIFIC being present or not.
20848 * tree.h (DECL_NUM_STMTS): Purge.
20850 2004-07-07 Andrew Pinski <apinski@apple.com>
20852 * configure: Regenerate with the right autoconf.
20854 2004-07-07 David Edelsohn <edelsohn@gnu.org>
20856 * ifcvt.c (total_bb_rtx_cost): New function.
20857 (find_if_case_1): Compare rtx_cost of basic block to cost of
20859 (find_if_case_2): Same.
20861 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
20864 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
20865 (output_return): Likewise.
20866 (output_sibcall): Abort if !flag_delayed_branch.
20867 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
20868 (emit_and_preserve): New function.
20869 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
20870 indirect jump to the thunked-to function if !flag_delayed_branch.
20871 * config/sparc/sparc.md (delayed_branch): New attribute.
20872 (load_pcrel_sym): Honor flag_delayed_branch. Use above
20873 attribute to compute the length of the insn.
20874 (goto_handler_and_restore): Likewise.
20876 2004-07-07 Andrew Pinski <apinski@apple.com>
20878 PR tree-optimization/15777
20879 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
20881 * expr.c (expand_expr_real_1): Fix formating.
20882 BUFFER_REF and IN_EXPR are dead.
20883 * fold-const.c (non_lvalue): BUFFER_REF is dead.
20884 * tree-inline.c (estimate_num_insns_1): Likewise.
20885 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
20886 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
20887 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
20889 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
20891 * collect2.c (dump_file): Don't call cplus_demangle if
20892 HAVE_LD_DEMANGLE is defined.
20893 (main): Pass "--demangle" to ld if no_demangle is not 0 and
20894 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
20895 if HAVE_LD_DEMANGLE is defined.
20897 * configure.ac (--with-demangler-in-ld): Added
20898 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
20899 --with-demangler-in-ld is used.
20900 * config.in: Regenerated.
20901 * configure: Likewise.
20903 2004-07-07 Roger Sayle <roger@eyesopen.com>
20905 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
20906 for simple floating point operations "fp", double precision
20907 multiplication "dmul", and single and double precision division
20908 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
20909 (ppc630_cost): New table split from ppc620_cost, to distinguish
20910 differences in floating point latencies.
20911 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
20912 (rs6000_rtx_costs): Add support for single and double precision
20913 floating point addition, subtraction, multiplication, division,
20914 fused-multiply-add, fused-multiply-sub, negation, absolute value
20915 and negative absolute value. Tweak MEM case to use prefered idiom.
20917 2004-07-07 Richard Henderson <rth@redhat.com>
20919 * tree-flow-inline.h (may_propagate_copy): Move...
20920 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
20921 attempt to copy between types requiring conversion.
20922 * tree-flow.h (may_propagate_copy): Update decl.
20923 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
20925 2004-07-07 Jakub Jelinek <jakub@redhat.com>
20927 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
20928 from -mtune= option.
20930 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20932 * builtins.c: Rename movstr*, except for movstrict*, to
20933 movmem* and clrstr* to clrmem*.
20934 * expr.c: Likewise.
20935 * expr.h: Likewise.
20936 * genopinit.c: Likewise.
20937 * integrate.c: Likewise.
20938 * local-alloc.c: Likewise.
20939 * optabs.c: Likewise.
20940 * optabs.h: Likewise.
20941 * config/alpha/alpha.h: Likewise.
20942 * config/alpha/alpha.md: Likewise.
20943 * config/arm/arm-protos.h: Likewise.
20944 * config/arm/arm.c: Likewise.
20945 * config/arm/arm.md: Likewise.
20946 * config/avr/avr.md: Likewise.
20947 * config/c4x/c4x.c: Likewise.
20948 * config/c4x/c4x.md: Likewise.
20949 * config/frv/frv.md: Likewise.
20950 * config/i386/i386-protos.h: Likewise.
20951 * config/i386/i386.c: Likewise.
20952 * config/i386/i386.h: Likewise.
20953 * config/i386/i386.md: Likewise.
20954 * config/i860/i860.c: Likewise.
20955 * config/i860/i860.md: Likewise.
20956 * config/ip2k/ip2k.md: Likewise.
20957 * config/ip2k/libgcc.S: Likewise.
20958 * config/ip2k/t-ip2k: Likewise.
20959 * config/m32r/m32r.c: Likewise.
20960 * config/m32r/m32r.md: Likewise.
20961 * config/mcore/mcore.md: Likewise.
20962 * config/mips/mips.c: Likewise.
20963 * config/mips/mips.md: Likewise.
20964 * config/ns32k/ns32k.c: Likewise.
20965 * config/ns32k/ns32k.h: Likewise.
20966 * config/ns32k/ns32k.md: Likewise.
20967 * config/pa/pa.c: Likewise.
20968 * config/pa/pa.md: Likewise.
20969 * config/pdp11/pdp11.h: Likewise.
20970 * config/pdp11/pdp11.md: Likewise.
20971 * config/rs6000/rs6000.c: Likewise.
20972 * config/rs6000/rs6000.md: Likewise.
20973 * config/s390/s390-protos.h: Likewise.
20974 * config/s390/s390.c: Likewise.
20975 * config/s390/s390.md: Likewise.
20976 * config/sh/lib1funcs.asm: Likewise.
20977 * config/sh/sh.c: Likewise.
20978 * config/sh/sh.md: Likewise.
20979 * config/sh/t-sh: Likewise.
20980 * config/sparc/sparc.h: Likewise.
20981 * config/vax/vax.md: Likewise.
20982 * config/xtensa/xtensa.c: Likewise.
20983 * config/xtensa/xtensa.md: Likewise.
20984 * doc/invoke.texi: Likewise.
20985 * doc/md.texi: Likewise.
20986 * doc/rtl.texi: Likewise.
20988 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
20991 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
20992 * config/mips/mips.c (mips_declare_common_object): New function,
20993 mostly split out from...
20994 (mips_output_aligned_decl_common): ...here.
20995 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
20996 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
20997 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
20998 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
21000 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21003 * function.c (assign_parms): Fix typo from previous change.
21005 2004-07-07 Jason Merrill <jason@redhat.com>
21008 * doc/extend.texi (C++ Interface): Correct information and
21011 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
21016 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
21019 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
21022 * config/m32r/m32r.c (m32r_function_symbol): New function:
21023 Generate a symbol name RTX with the correct m32r specific flags
21025 (block_move_call): Use new function to generate correct symbol.
21026 * config/m32r/m32r-protos.h: Add prototype for new funcion.
21027 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
21030 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
21032 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
21033 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
21034 TYPE_BINFO_BASETYPE): Remove.
21035 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
21037 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
21039 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
21040 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
21041 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
21042 (struct tree_binfo): Rename base_types to base_binfos.
21043 * alias.c (record_component_aliases): Adjust BINFO macros.
21044 * dbxout.c (dbxout_type): Likewise.
21045 * dwarf2out.c (gen_member_die): Likewise.
21046 * sdbout.c (sdbout_one_type): Likewise.
21047 * tree-dump.c (deque_and_dump): Likewise.
21048 * config/i386/i386.c (classify_argument,
21049 contains_128bit_aligned_vector_p): Likewise.
21051 2004-07-07 Nick Clifton <nickc@redhat.com>
21053 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
21054 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
21056 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
21058 * vec.h: Fix the example use.
21060 2004-07-06 Richard Henderson <rth@redhat.com>
21062 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
21063 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
21064 * tree-inline.c (copy_body_r, setup_one_parameter,
21065 initialize_inlined_parameters, expand_call_inline,
21066 declare_inline_vars): Don't check it.
21067 (expand_calls_inline): Remove old version, rename new version
21068 from gimple_expand_calls_inline.
21069 * tree-optimize.c (execute_gimple): Remove.
21070 (pass_gimple): Don't run anything.
21072 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
21074 * doc/sourcebuild.texi: Use semicolons instead of commas in
21077 2004-07-06 Richard Henderson <rth@redhat.com>
21079 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
21080 (sra_walk_modify_expr, scan_init): Likewise.
21081 (generate_element_zero): Check visited before scanning children.
21082 (generate_element_init): Set visited on error.
21083 (scalarize_init): Handle generate_element_init failure similar
21086 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
21088 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
21089 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
21091 2004-07-06 Richard Henderson <rth@redhat.com>
21093 * config/i386/i386.c (legitimize_pic_address): Make static.
21094 (legitimize_address): Handle CONST with TLS operand.
21095 (ix86_expand_move): Don't call legitimize_pic_address directly.
21096 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
21098 2004-07-06 Roger Sayle <roger@eyesopen.com>
21100 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
21101 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
21102 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
21103 is currently executed unconditionally, i.e. not in "else_bb".
21105 2004-07-06 Steven Bosscher <stevenb@suse.de>
21107 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
21108 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21109 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
21110 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21111 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
21112 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21113 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
21114 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21115 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
21116 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21117 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
21118 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21119 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
21120 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21121 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
21122 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21124 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
21126 * dojump.c (do_jump): REFERENCE_EXPR is dead.
21127 * expr.c (expand_expr_real_1): Ditto.
21128 * tree-inline.c (estimate_num_insns_1): Ditto.
21129 * tree-pretty-print.c (dump_generic_node): Ditto.
21130 (op_symbol): Ditto.
21133 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
21135 * tree-ssa-pre.c (reference_node_pool): New pool.
21136 (find_or_generate_expression): Class 'r' is okay too.
21137 (create_value_expr_from): Ditto.
21138 (add_to_sets): LHS should not include vuses.
21139 (eliminate): Ditto.
21140 (compute_avail): Reverse ordering of tests.
21141 Valuize INDIRECT_REF as well.
21143 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
21145 PR rtl-optimization/16380
21146 * loop.c (check_dbra_loop): Sink comparison instructions if they
21147 do something other than set cc0.
21149 2004-07-06 James E Wilson <wilson@specifixinc.com>
21151 * doc/interface.texi (longjmp and automatic variables): Delete
21152 paragraph recommending taking the address of a variable.
21154 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
21156 * vec.h (VEC_embedded_alloc): Remove.
21157 (VEC_embedded_size, VEC_embedded_init): New.
21158 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
21160 (VEC_truncate): New.
21161 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
21162 (vec_embedded_alloc): Remove.
21163 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
21164 (vec_embedded_alloc): Remove.
21166 2004-07-06 Mark Mitchell <mark@codesourcery.com>
21168 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
21169 (gt-langhooks.h): Remove.
21171 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
21173 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
21175 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
21177 * config/sparc/sparc.c (get_pc_symbol): Rename into
21178 add_pc_to_pic_symbol.
21179 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
21180 (load_pic_register): Account for previous changes.
21181 Use reg_names. Don't create the label twice.
21182 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
21183 UNSPEC_LOAD_PCREL_SYM.
21184 (get_pc): Rename into load_pcrel_sym. Add predicate to
21185 operands. Remove condition.
21187 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
21189 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
21190 RECORD, UNION & QUAL_UNION is actually a binfo.
21192 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
21193 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
21194 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
21195 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
21196 * dwarf2out.c (add_data_member_location_attribute): Likewise.
21197 (gen_inheritance_die): Likewise.
21198 * tree-dump.c (deque_and_dump): Likewise.
21199 * doc/c-tree.texi (Binfos): Add under reconstruction note.
21201 2004-07-06 Steven Bosscher <stevenb@suse.de>
21203 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
21205 * config/mcore/mcore.md: Model memory latency with a simple DFA
21206 pipeline description instead of a define_function_unit.
21208 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21210 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
21211 * langhooks.h (var_mod_type_p): Likewise.
21212 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
21213 * expr.c (count_type_elements): Properly handle return from
21214 array_type_nelts and properly test for overflow.
21215 * gimplify.c (gimplify_init_constructor): Properly handle return
21216 from array_type_nelts.
21217 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
21218 * integrate.c (copy_decl_for_inlining): Correct comments.
21219 * tree-inline.c (remap_decl): Update comments, remove dead code,
21220 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
21221 (remap_type): Only remap if variably modified by vars in function
21223 (copy_body_r): Use compatible_type langhooks to see when can fold.
21224 (setup_one_parameter): Don't remap type.
21225 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
21226 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
21227 compute TREE_INVARIANT for decl case.
21228 (find_var_from_fn): New function.
21229 (variably_modified_type_p): Add arg and call new function.
21230 * tree.h (variably_modified_type_p): Add extra arg.
21232 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
21234 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
21235 (goto_handler_and_restore_v9): Delete disabled insn.
21236 (goto_handler_and_restore_v9_sp64): Likewise.
21238 2004-07-05 Roger Sayle <roger@eyesopen.com>
21240 * calls.c (load_register_parameters): Call expand_shift instead
21241 of expand_binop with ashl_optab (or other shift optab) directly.
21242 * expr.c (emit_group_load, emit_group_store): Likewise.
21243 * function.c (assign_parm_setup_block): Likewise.
21244 * stmt.c (shift_return_value): Likewise.
21246 2004-07-05 Jakub Jelinek <jakub@redhat.com>
21248 * expr.c (expand_assignment): Disable the bitfield += optimizations.
21250 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21252 * doc/sourcebuild.texi: Revert previous patch.
21254 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21256 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
21257 TARGET_MEM_FUNCTIONS.
21258 * system.h: Poison TARGET_MEM_FUNCTIONS.
21259 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
21260 bcmp_libfunc, bzero_libfunc): Remove.
21261 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
21263 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
21264 * doc/standards.texi: Don't mention calling BSD string functions.
21265 * doc/invoke.texi: Likewise. Mention that memmove may be called.
21266 * config/vax/t-memfuncs: New.
21267 * config/memcmp.c, config/memcpy.c, config/memmove.c,
21268 config/memset.c: New.
21269 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
21270 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
21272 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
21273 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
21274 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
21275 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
21276 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
21277 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
21278 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
21279 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
21280 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
21281 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
21283 2004-07-05 Richard Henderson <rth@redhat.com>
21285 * function.c (assign_parm_setup_reg): Properly rename variables in
21286 FUNCTION_ARG_CALLEE_COPIES section.
21288 2004-07-05 Zack Weinberg <zack@codesourcery.com>
21290 * tree-mudflap.c: Include cgraph.h.
21291 (mf_init_extern_trees): Rename to mudflap_init. Export.
21292 Rewrite to create synthetic declarations instead of looking
21293 up declarations from mf-runtime.h.
21294 (mf_make_builtin, mf_make_cache_struct_type): New functions.
21295 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
21296 Correct commentary.
21297 (execute_mudflap_function_decls, mudflap_register_call):
21298 Don't call mf_init_extern_trees.
21299 (mudflap_finish_file): Use cgraph_build_static_cdtor.
21301 * tree-mudflap.h: Update prototypes.
21302 * c-mudflap.c: Delete file.
21303 * c-common.c: Include tree-mudflap.h.
21304 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
21305 * Makefile.in: Remove all references to c-mudflap.o.
21306 Update dependencies.
21308 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21310 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
21311 displacements with the spatial-locality cache-control completer.
21313 2004-07-05 Zack Weinberg <zack@codesourcery.com>
21315 * langhooks.c: Don't include gt-langhooks.h.
21316 (var_labelno): Delete.
21317 (lhd_set_decl_assembler_name): Do not append a distinguishing
21318 number to file-scope internal-linkage declarations for the first
21319 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
21320 the declaration itself (if at block scope), or its containing
21321 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
21324 * opts.c (cur_in_fname): New global.
21325 * opts.h: Declare it.
21326 * tree.c: Include opts.h.
21327 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
21328 DECL_UID equal to cur_in_fname.
21329 (copy_node_stat): Do not change DECL_UID when copying a
21330 TRANSLATION_UNIT_DECL.
21331 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
21332 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
21334 * c-decl.c (c_static_assembler_name): Delete.
21335 * c-tree.h (c_static_assembler_name): Delete prototype.
21336 * c-lang.c, objc/objc-lang.c: Don't override
21337 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
21339 * Makefile.in (tree.o): Update dependencies.
21340 (GTFILES): Remove langhooks.c.
21342 2004-07-05 Roger Sayle <roger@eyesopen.com>
21344 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
21345 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
21346 Normalize "X % C" as "X % -C" for signed modulus and negative C.
21347 Optimize "X % -Y" as "X % Y" for signed modulus.
21348 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
21349 into "((unsigned) X % Y) == 0".
21351 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21353 * sourcebuild.texi (Config Fragments): Use @comma{} in
21354 cross-reference to section title.
21356 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21358 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
21359 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
21360 (gimplify_target_expr, gimplify_expr): Likewise.
21361 (copy_if_shared_r): No longer need special case for BIND_EXPR.
21362 (unshare_body, unvisit_body): Only look at nested if BODY_P is
21364 (gimplify_compound_lval): See if we can strip any useless conversion.
21365 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
21367 (gimplify_modify_expr_to_memset): Likewise.
21368 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
21369 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
21370 (declare_inline_vars): Likewise.
21371 (walk_type_fields): New function.
21372 (walk_tree): Use it.
21373 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
21375 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
21376 (sra_walk_modify_expr): Allow init function to fail.
21377 (scan_init): Now returns bool.
21378 (generate_element_init): If can't understand INIT, return false.
21379 (scalarize_init): Return false if generate_element_init does.
21381 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
21384 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
21385 bounds if bounds aren't constant.
21387 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
21389 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
21390 to type hooks; remove bogus PARAMS.
21392 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
21394 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
21395 * dwarf2out.c (add_data_member_location_attribute): Check for
21397 * tree.c (tree_node_kinds): Add "binfos".
21398 (binfo_lang_slots): New.
21399 (make_node_stat): Add TREE_BINFO.
21400 (make_tree_binfo_stat): New.
21401 (tree_node_structure): Add TREE_BINFO.
21402 * tree.def (TREE_BINFO): New.
21403 * tree.h (REC_OR_UNION_CHECK): Rename to ...
21404 (RECORD_OR_UNION_CHECK): ... here.
21405 (NOT_RECORD_OR_UNION_CHECK): New.
21406 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
21407 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
21408 RECORD_OR_UNION_CHECK.
21409 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
21410 (TYPE_LANG_SLOT_1): New.
21411 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
21412 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
21413 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
21414 (BINFO_ELTS): Remove.
21415 (BINFO_LANG_SLOT): New.
21416 (struct tree_binfo): New.
21417 (binfo_lang_slots): Declare.
21418 (enum tree_node_structure_enum): Add TS_BINFO.
21419 (union tree_node): Add binfo.
21420 (make_tree_binfo_stat): Declare.
21421 (make_tree_binfo): New.
21422 (enum tree_node_kind): Add binfo_kind.
21424 * objc/objc-act.c (start_class, objc_declare_protocols,
21425 start_protocols): Use TYPE_LANG_SLOT_1.
21426 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
21428 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
21429 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
21430 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
21431 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
21433 2004-07-05 Steven Bosscher <stevenb@suse.de>
21435 * rtl.h (struct rtx_def): Remove the integrated flag.
21436 Use the return_val flag for MEM_SCALAR_P.
21437 Reshuffle and update flags in CLEAR_RTX_FLAGS.
21439 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
21442 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
21443 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
21446 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
21448 * var-tracking.c: Fix some comments.
21449 (frame_stack_adjust): New.
21450 (vt_stack_adjustments): Init stack_adjust of entry block to
21451 minus stack adjustment of function prologue.
21452 (adjust_stack_reference): Do not adjust if adjustment == 0.
21453 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
21454 (emit_notes_in_bb): Likewise.
21455 (vt_add_function_parameters): Do not adjust locations of
21456 function arguments.
21457 (vt_initialize): Compute the stack adjustment of function
21458 prologue and offset the initial "location" of frame_base_decl
21459 from the stack pointer after prologue.
21461 2004-07-04 Richard Henderson <rth@redhat.com>
21463 * function.c (struct assign_parm_data_all): New.
21464 (struct assign_parm_data_one): New.
21465 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
21466 assign_parm_find_data_types, assign_parms_setup_varargs,
21467 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
21468 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
21469 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
21470 assign_parm_setup_block, assign_parm_setup_reg,
21471 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
21472 (assign_parms): ... here.
21474 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
21476 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
21477 now are bitmap_set_t's.
21478 (bitmap_insert_into_set): No point in inserting the value if
21480 (bitmap_set_contains): New function.
21481 (bitmap_set_replace_value): Add comment on why we do it
21483 (set_contains): Removed.
21484 (bitmap_set_subtract_from_value_set): New name of
21485 set_subtract now that it's arguments are two different
21488 (bitmap_find_leader): Change algorithm used.
21489 (find_or_generate_expression): Update use of functions for new
21491 (create_expression_by_pieces): Ditto.
21492 (insert_aux): Ditto.
21494 (add_to_sets): Ditto.
21496 (execute_pre): Ditto.
21497 (compute_avail): Ditto.
21498 Also ignore virtual phis.
21500 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
21502 * combine.c (simplify_comparison): Fix comment typo.
21504 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
21506 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
21507 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
21508 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
21509 (output_restore): Change parameter from 'insn' to 'pat'.
21510 (output_return): Adjust call to output_restore.
21511 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
21512 Adjust call to output_restore.
21514 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
21516 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
21517 and assert system is bsd.
21519 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
21521 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
21522 (TARGET_SWITCHES): Remove -mdebugc.
21523 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
21524 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
21525 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
21526 (sle_[sd]i_reg): Delete.
21528 2004-07-04 Steven Bosscher <stevenb@suse.de>
21530 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
21532 * config/iq2000/iq2000.md: Translate old pipeline description to an
21533 equivalent new one.
21535 2004-07-04 Roger Sayle <roger@eyesopen.com>
21537 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
21538 Ensure the replacement rhs is valid gimple before performing
21539 the substitution. Return false if these sanity checks fail.
21540 (fold_stmt): Only set changed to true, if set_rhs returns true.
21541 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
21544 2004-07-04 Richard Henderson <rth@redhat.com>
21547 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
21549 2004-07-04 Mark Mitchell <mark@codesourcery.com>
21551 * configure.ac (ranlib_flags): New variable.
21552 * Makefile.in (RANLIB_FLAGS): New variable.
21553 (libbackend.a): Use it.
21554 * configure: Regenerated.
21556 2004-07-04 Roger Sayle <roger@eyesopen.com>
21558 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
21559 a "sign mask" instead of using ashr_optab directly.
21561 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
21563 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
21564 * doc/cppopts.texi: Clarify processing of command-line defines.
21566 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
21568 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
21570 2004-07-04 Richard Henderson <rth@redhat.com>
21572 * rtl.def (ADDRESSOF): Remove.
21573 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
21574 (find_base_term, memrefs_conflict_p): Likewise.
21575 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
21576 (fold_rtx, cse_insn, set_live_p): Likewise.
21577 * dwarf2out.c (mem_loc_descriptor): Likewise.
21578 (add_location_or_const_value_attribute): Likewise.
21579 * emit-rtl.c (copy_insn_1): Likewise.
21580 * explow.c (memory_address): Likewise.
21581 * expmed.c (store_split_bit_field): Likewise.
21582 * expr.c (expand_expr_real_1): Likewise.
21583 * function.c (instantiate_decl
21584 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
21585 * genrecog.c (preds, validate_pattern): Likewise.
21586 * integrate.c (copy_rtx_and_substitute): Likewise.
21587 * recog.c (general_operand, register_operand): Likewise.
21588 (memory_address_p): Likwise.
21589 * reload1.c (eliminate_regs, elimination_effects): Likewise.
21590 * rtl.c (copy_rtx): Likewise.
21591 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
21592 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
21593 * rtlhooks.c (gen_lowpart_general): Likewise.
21594 * stmt.c (expand_asm_operands): Likewise.
21595 * web.c (entry_register, replace_ref, web_main): Likewise.
21596 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
21597 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
21598 * config/arm/arm.c (thumb_rtx_costs): Likewise.
21599 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
21600 * config/frv/frv.c (move_destination_operand, move_source_operand,
21601 condexec_dest_operand, condexec_source_operand,
21602 condexec_memory_operand): Likewise.
21603 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
21604 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
21605 (destination_xfmode_operand): Likewise.
21606 * config/mips/mips.h (PREDICATE_CODES): Likewise.
21607 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
21608 * config/s390/s390.c (general_s_operand): Likewise.
21609 * config/s390/s390.md (mov*): Likewise.
21610 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
21612 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
21613 * expr.c (expand_expr_real_1): Likewise.
21614 * stmt.c (expand_decl): Likewise.
21615 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
21617 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
21618 postponed_insns, put_var_into_stack, put_reg_into_stack,
21619 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
21620 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
21621 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
21622 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
21623 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
21624 purge_bitfield_addressof_replacements, purge_addressof_replacements,
21625 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
21626 struct insns_for_mem_walk_info, insns_for_mem_walk,
21627 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
21628 setjmp_protect_args): Remove.
21629 (push_function_context_to): Don't handle var_refs_queue.
21630 (pop_function_context_from, free_after_compilation): Likewise.
21631 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
21632 (assign_parms, allocate_struct_function): Likewise.
21633 (use_register_for_decl): New.
21634 (expand_function_end): Don't setjmp_protect.
21635 * function.h (struct emit_status): Update commentary.
21636 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
21637 (max_parm_reg, parm_reg_stack_loc): Remove.
21638 * passes.c (DFI_addressof): Remove.
21639 (dump_file_info): Remove addressof.
21640 (rest_of_handle_addressof): Remove.
21641 (rest_of_compilation): Don't call it.
21642 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
21643 * stmt.c (expand_decl): Use use_register_for_decl.
21644 * tree.h: Update decls.
21645 * web.c (mark_addressof): Remove.
21646 * doc/invoke.texi (-dF): Remove.
21648 2004-07-03 Richard Henderson <rth@redhat.com>
21650 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
21651 instead of gen_mem_addressof.
21652 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
21653 TImode output register.
21655 2004-07-03 Richard Henderson <rth@redhat.com>
21657 PR tree-optimization/16341
21658 * tree-sra.c (sra_walk_function): Increment to next stmt before
21659 processing the current stmt.
21660 (sra_insert_after): Always use BSI_SAME_STMT.
21662 2004-07-03 Richard Henderson <rth@redhat.com>
21664 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
21665 fp plus with minus.
21667 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
21669 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
21670 with tree_int_cst_equal.
21672 2004-07-03 Andreas Schwab <schwab@suse.de>
21674 * config/ia64/ia64.md: Define new attribute "empty".
21675 (prologue_use, nop_x, insn_group_barrier): Set it.
21677 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
21678 skip over "empty" insns.
21680 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21682 * tree-inline.c (initialize_inlined_parameters): Pass proper function
21683 context to gimplify_body.
21684 (walk_tree): Don't walk into types twice.
21685 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
21687 * tree-sra.c (generate_element_init): Remove any useless conversions.
21689 * gimplify.c (gimplify_conversion): Remove stripping useless
21690 conversions from here.
21691 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
21692 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
21693 Unshare before substituting PLACEHOLDER_EXPR.
21694 (gimplify_modify_expr_to_memset): Likewise.
21695 Pass address of TO to memset, not TO itself.
21696 (gimplify_init_constructor): Make copy of OBJECT so we have it each
21697 time we make an expression (to match a PLACEHOLDER_EXPR).
21699 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
21700 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
21701 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
21702 * tree-ssa-dom.c (local_fold): Likewise.
21704 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
21705 * langhooks.h (strct lang_hooks): New field type_max_size.
21706 * function.c (assign_temp): Call it.
21708 2004-07-03 Steven Bosscher <stevenb@suse.de>
21710 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
21711 * config/sh/sh.md: Convert the SH1 pipeline description to
21714 2004-07-02 Zack Weinberg <zack@codesourcery.com>
21716 * c-decl.c (struct c_binding): Remove contour field; add
21717 depth, invisible, nested fields.
21718 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
21719 (B_IN_EXTERNAL_SCOPE): New convenience macros.
21720 (bind): Add invisible and nested arguments. Initialize
21721 new fields of struct c_binding; adjust loop scanning for
21723 (free_binding_and_advance): Clear structure with memset.
21724 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
21725 in file scope, even if it's in external scope too.
21726 (pushdecl): Adjust to match. Create invisible file-scope
21727 declarations for block-scope forward declarations of static functions.
21728 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
21729 (undeclared_variable, lookup_label, declare_label, define_label)
21730 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
21731 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
21732 (store_parm_decls_oldstyle): Adjust to match.
21733 (diagnose_mismatched_decls): Correct handling of linkage clashes.
21734 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
21736 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
21737 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
21739 2004-07-02 Richard Henderson <rth@redhat.com>
21741 * c-decl.c (grokdeclarator): Don't frob current_function_decl
21742 around variable_size.
21743 (set_decl_nonlocal): Remove.
21744 (store_parm_decls): Add stmts for pending sizes.
21745 * calls.c (calls_function, calls_function_1): Remove.
21746 (precompute_arguments): Don't call it.
21747 * cfgexpand.c (set_save_expr_context): Remove.
21748 (tree_expand_cfg): Don't call it.
21749 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
21750 (dwarf2out_finish): Likewise.
21751 * expr.c (emit_block_move): Adjust addresses to BLKmode.
21752 (store_constructor): Don't pre-evaluate SAVE_EXPR.
21753 (safe_from_p): Don't queue SAVE_EXPRs.
21754 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
21755 or build plain VAR_DECLs.
21756 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
21758 (fold_checksum_tree): Don't special-case SAVE_EXPR.
21759 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
21760 (put_var_into_stack): Don't handle SAVE_EXPR.
21761 (gen_mem_addressof): Likewise.
21762 * function.h (struct function): Remove x_save_expr_regs.
21763 (save_expr_regs): Remove.
21764 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
21765 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
21766 * stor-layout.c (variable_size): Don't set it.
21767 (force_type_save_exprs, force_type_save_exprs_1): Remove.
21768 * tree-inline.c (remap_save_expr): Remove fn argument. Update
21769 all callers. Don't set SAVE_EXPR_CONTEXT.
21770 * tree-inline.h (remap_save_expr): Update decl.
21771 * tree.c (save_expr): Update build size.
21772 (first_rtl_op): Don't handle SAVE_EXPR.
21773 (unsave_expr_1, contains_placeholder_p): Likewise.
21774 (decl_function_context): Likewise.
21775 * tree.def (SAVE_EXPR): Remove args 1 and 2.
21776 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
21777 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
21779 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
21781 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
21782 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
21783 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
21784 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
21785 some first-person references and patronizing comments. Based on
21787 * doc/invoke.texi: Don't reference fortran@gnu.org.
21788 * doc/trouble.texi (Warning when a non-void function value is
21789 ignored): Rewrite. From Russ Allbery and Chris Devers.
21791 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
21793 * tree-ssa-pre.c (bitmap_set_t): New.
21794 (bb_value_sets): avail_out is now a bitmap_set_t.
21795 (bitmap_find_leader): New function.
21796 (bitmap_value_insert_into_set): Ditto.
21797 (bitmap_set_copy): Ditto.
21798 (bitmap_value_replace_in_set): Ditto.
21799 (bitmap_set_contains_value): Ditto.
21800 (bitmap_set_new): Ditto.
21801 (bitmap_set_pool): New pool.
21802 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
21803 (insert_aux): Ditto.
21804 (add_to_sets): Ditto.
21805 (compute_avail): Ditto
21806 (eliminate): Ditto.
21809 (execute_pre): Ditto.
21811 2004-07-02 Roger Sayle <roger@eyesopen.com>
21813 * config/rs6000/rs6000.c (struct processor_costs): New structure
21814 used to hold instruction latencies/sizes for processor types.
21815 (rs6000_cost): New global variable pointing to current CPU's costs.
21816 (rs6000_override_options): Initialize rs6000_cost to point to the
21817 appropriate cost table based upon rs6000_cpu and optimize_size.
21818 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
21821 2004-07-02 Richard Henderson <rth@redhat.com>
21823 * expmed.c (make_tree): Don't use SET_DECL_RTL.
21825 2004-07-02 Steven Bosscher <stevenb@suse.de>
21827 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
21829 2004-07-01 Richard Henderson <rth@redhat.com>
21831 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
21832 (alpha_gp_save_rtx): Use assign_stack_local instead of
21835 2004-07-01 Richard Henderson <rth@redhat.com>
21837 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
21838 (alpha_rtx_cost_data): Update to match.
21839 (alpha_rtx_cost_size): New.
21840 (alpha_rtx_costs): Honor optimize_size.
21842 2004-07-01 Richard Henderson <rth@redhat.com>
21844 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
21845 * cfgexpand.c (tree_expand_cfg): Do it here.
21846 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
21847 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
21848 * config/mips/mips.c (mips_output_mi_thunk): And here.
21849 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
21850 * config/sh/sh.c (sh_output_mi_thunk): And here.
21851 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
21853 2004-07-01 Richard Henderson <rth@redhat.com>
21855 * tree.def (RTL_EXPR): Remove.
21856 * c-typeck.c (lvalue_p): Don't handle it.
21857 * expr.c (safe_from_p): Likewise.
21858 (expand_expr_real_1): Likewise.
21859 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
21860 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
21861 * gengtype.c (adjust_field_tree_exp): Likewise.
21862 * stmt.c (warn_if_unused_value): Likewise.
21863 * tree-gimple.c (recalculate_side_effects): Likewise.
21864 * tree-pretty-print.c (dump_generic_node): Likewise.
21865 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
21866 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
21867 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
21869 * stmt.c (struct stmt_status): Remove x_last_expr_type,
21870 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
21871 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
21872 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
21873 all the bits that tracked last_expr.
21874 (expand_end_bindings): Don't track last_expr.
21875 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
21876 (clear_last_expr): Remove.
21877 (expand_asm): Don't call it.
21878 (expand_asm_operands, expand_end_cond): Likewise.
21879 (expand_naked_return, expand_null_return_1): Likewise.
21880 * c-typeck.c (c_begin_compound_stmt): Likewise.
21881 * cfgexpand.c (expand_block): Use expand_expr_stmt.
21882 * expr.c (expand_expr_real_1): Likewise.
21883 * tree.h: Update prototypes.
21885 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
21886 (struct emit_status): Remove sequence_rtl_expr.
21887 (struct function): Remove x_rtl_expr_chain.
21888 (seq_rtl_expr, rtl_expr_chain): Remove.
21889 * function.c (struct temp_slot): Remove rtl_expr.
21890 (assign_stack_temp_for_type): Don't set it.
21891 (free_temp_slots, pop_temp_slots): Don't check it.
21892 (free_after_compilation): Don't clear x_rtl_expr_chain.
21893 (fixup_var_refs): Don't search it.
21894 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
21895 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
21897 (push_topmost_sequence): Likewise.
21898 (end_sequence, init_emit): Likewise.
21899 (start_sequence_for_rtl_expr): Remove.
21900 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
21901 * rtl.h (preserve_rtl_expr_result): Remove.
21903 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
21905 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
21906 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
21909 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21911 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
21912 (STANDARD_STARTFILE_PREFIX_2): Define.
21913 (standard_startfile_prefix_1): Initialize to
21914 STANDARD_STARTFILE_PREFIX_1.
21915 (standard_startfile_prefix_2): Initialize to
21916 STANDARD_STARTFILE_PREFIX_2.
21917 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
21918 (STANDARD_STARTFILE_PREFIX_1): Define.
21919 (STANDARD_STARTFILE_PREFIX_2): Define.
21920 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
21921 (STANDARD_STARTFILE_PREFIX_2): Document.
21923 2004-07-01 Richard Henderson <rth@redhat.com>
21925 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
21926 in order to disable scalarization. Instead set a flag and wait
21927 for a candidate decl.
21929 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
21931 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
21932 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
21933 Use terminology "testsuite" and "enumerated".
21935 2004-07-01 Richard Henderson <rth@redhat.com>
21937 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
21938 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
21939 (initial_return_save): Likewise.
21940 (flush_queued_reg_saves): Remap register numbers.
21941 (dwarf2out_return_reg): Likewise.
21943 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21945 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
21947 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
21948 access functions for lower bound and element size and only output
21949 if lower bound nonzero or element size not same as that of type.
21950 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
21952 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21954 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
21956 2004-07-01 Per Bothner <per@bothner.com>
21958 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
21960 2004-07-01 Jakub Jelinek <jakub@redhat.com>
21962 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
21963 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
21964 first operand. Don't optimize if the bitfield is volatile.
21966 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21968 * c-pretty-print.c (pp_c_postfix_expression): Handle
21969 floating-point comparison operators.
21970 (pp_c_expression): Pass floating-point comparison
21971 operators to pp_c_postfix_expression.
21973 2004-07-01 Roger Sayle <roger@eyesopen.com>
21975 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
21976 rtx_cost instead of "had_mult" to determine whether the transformed
21977 expression is cheaper than the original.
21979 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
21981 * alias.c (get_alias_set, canon_rtx, get_addr,
21982 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
21984 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
21985 expand_builtin): Likewise.
21986 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
21988 * combine.c (can_combine_p, combinable_i3pat, try_combine,
21989 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
21990 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
21991 record_dead_and_set_regs_1, get_last_value_validate,
21992 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
21993 * cse.c (check_dependence, canon_hash, equiv_constant,
21994 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
21995 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
21996 count_reg_usage): Likewise.
21997 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
21998 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
21999 cselib_record_sets): Likewise.
22000 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
22001 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
22002 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
22003 * df.c (df_uses_record): Likewise.
22004 * dojump (do_jump): Likewise.
22005 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
22006 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
22007 decl_start_label): Likewise.
22008 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
22009 operand_subword, change_address_1, make_safe_from): Likewise.
22010 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
22011 stabilize, force_not_mem): Likewise.
22012 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
22013 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
22014 * expr.c (convert_move, convert_modes, emit_block_move,
22015 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
22016 emit_move_insn_1, expand_assignment, store_expr,
22017 store_constructor_field, store_constructor, store_field,
22018 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
22020 * final.c (cleanup_subreg_operands, alter_subreg,
22021 get_mem_expr_from_op): Likewise.
22022 * flow.c (notice_stack_pointer_modification_1,
22023 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
22025 * function.c (mark_temp_addr_taken, preserve_temp_slots,
22026 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
22027 optimize_bit_field, flush_addressof, purge_addressof_1,
22028 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
22029 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
22030 keep_stack_depressed): Likewise.
22031 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
22032 noce_process_if_block, find_memory): Likewise.
22033 * integrate.c (subst_constants, allocate_initial_values): Likewise.
22034 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
22035 update_equiv_regs): Likewise.
22036 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
22037 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
22038 * optabs.c (expand_abs, emit_unop_insn): Likewise.
22039 * passes.c (rest_of_handle_final): Likewise.
22040 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
22041 move2add_note_store): Likewise.
22042 * ra-build.c (detect_remat_webs): Likewise.
22043 * ra-debug.c (dump_static_insn_cost): Likewise.
22044 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
22045 * recog.c (validate_change, apply_change_group, cancel_changes,
22046 validate_replace_rtx_1, general_operand, register_operand,
22047 nonmemory_operand, push_operand, pop_operand, memory_operand,
22048 indirect_operand, asm_operand_ok, offsettable_memref_p,
22049 offsettable_nonstrict_memref_p, constrain_operands,
22050 store_data_bypass_p): Likewise.
22051 * reg-stack.c (subst_stack_regs_pat): Likewise.
22052 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
22053 copy_cost, reg_scan_mark_refs): Likewise.
22054 * regmove.c (optimize_reg_copy_3, stack_memref_p,
22055 combine_stack_adjustments_for_block): Likewise.
22056 * regrename.c (copyprop_hardreg_forward_1): Likewise.
22057 * reload.c (can_reload_into, push_reload, decompose, immune_p,
22058 find_reloads, find_reloads_address, find_reloads_address_1,
22059 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
22060 find_equiv_reg): Likewise.
22061 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
22062 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
22063 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
22064 delete_address_reloads): Likewise.
22065 * resource.c (mark_referenced_resources): Likewise.
22066 * rtlanal.c (get_jump_table_offset, count_occurrences,
22067 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
22068 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
22069 num_sign_bit_copies1): Likewise.
22070 * rtlhooks.c (gen_lowpart_general): Likewise.
22071 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
22072 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
22073 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
22074 sdbout_global_decl): Likewise.
22075 * simplify-rtx.c (simplify_subreg): Likewise.
22076 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
22077 expand_anon_union_decl, expand_end_case_type): Likewise.
22078 * unroll.c (calculate_giv_inc): Likewise.
22079 * var-tracking.c (stack_adjust_offset_pre_post,
22080 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
22081 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
22082 vt_add_function_parameters): Likewise.
22083 * varasm.c (make_var_volatile, notice_global_symbol,
22084 assemble_external, decode_addr_const, mark_weak,
22085 default_encode_section_info): Likewise.
22087 2004-07-01 Steven Bosscher <stevenb@suse.de>
22089 * stmt.c (check_seenlabel): Remove.
22090 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
22092 2004-07-01 Richard Henderson <rth@redhat.com>
22094 * function.h (struct function): Remove x_function_call_count.
22095 (function_call_count): Remove.
22096 * calls.c (expand_call): Don't set it.
22097 * integrate.c (copy_rtx_and_substitute): Likewise.
22099 * function.h (struct function): Remove x_cleanup_label.
22100 (cleanup_label): Remove.
22101 * stmt.c (expand_value_return): Don't use it.
22102 * function.c (free_after_compilation): Don't set it.
22103 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
22104 * cfgexpand.c (tree_expand_cfg): Update call.
22105 * tree.h (expand_function_start): Update decl.
22107 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
22110 * c-lang.c (c_initialize_diagnostics): Move from here ...
22111 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
22112 (c_tree_printer): Use pretty-printer to format %T.
22113 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
22114 before '*' if not C++.
22115 (pp_c_direct_abstract_declarator): Don't try to print array upper
22116 bound for flexible array members.
22117 * c-tree.h: Include "diagnostic.h".
22118 (c_initialize_diagnostics): Declare.
22119 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
22120 * c-format.c (format_type_warning): New function. Improve
22121 diagnostics for incorrect format argument types.
22122 (check_format_types): Use it. Add two parameters. Use the
22123 TYPE_MAIN_VARIANT of wanted_type.
22124 (check_format_info_main): Pass new parameters to
22125 check_format_types.
22126 (struct format_wanted_type): Update comment.
22128 2004-07-01 Nick Clifton <nickc@redhat.com>
22130 * target.h (struct gcc_target): Add new field to struct cxx:
22131 import_export_class.
22132 * target-def.h (TARGET_CXX): Initialise the new field.
22133 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
22135 * doc/tm.texi: Document the new target hook.
22137 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22139 * builtins.c (fold_builtin_classify): Fix typo.
22141 2004-07-01 Richard Henderson <rth@redhat.com>
22143 * function.c (identify_blocks, identify_blocks_1): Remove.
22144 * function.h (identify_blocks): Remove.
22145 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
22147 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22149 * builtins.c (fold_builtin_classify): New.
22150 (fold_builtin_unordered_cmp): Fix commentary.
22151 (fold_builtin): Use it.
22152 * builtins.def: Define builtins for isnan,
22153 isnanf, isnanl, finite, finitef, finitel,
22154 isinf, isinff, isinfl.
22156 2004-07-01 Richard Henderson <rth@redhat.com>
22158 * function.h (struct function): Remove dont_emit_block_notes.
22159 * gimple-low.c (lower_function_body): Don't set it.
22160 * cfgexpand.c (expand_block): Don't check it.
22161 * cfglayout.c (insn_locators_initialize): Likewise.
22162 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
22163 * passes.c (rest_of_compilation): Likewise.
22164 * stmt.c (expand_start_bindings_and_block): Likewise.
22165 (expand_end_bindings): Likewise.
22167 2004-07-01 Richard Henderson <rth@redhat.com>
22169 * cgraph.h (cgraph_build_static_cdtor): Declare.
22170 * cgraphunit.c (cgraph_build_static_cdtor): New.
22171 * c-objc-common.c (build_cdtor): Use it.
22172 * coverage.c (create_coverage): Likewise.
22173 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
22174 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
22176 See ChangeLog.11 for earlier changes.