1 2004-11-18 Andreas Schwab <schwab@suse.de>
3 * config/i386/i386.md (define_peephole2): Revert last change.
5 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
7 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
8 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
10 2004-11-18 Diego Novillo <dnovillo@redhat.com>
12 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
15 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
17 * Makefile.in (macro_list): Depend on s-macro_list.
18 (s-macro_list): New target.
20 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
23 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
24 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
25 (fold_range_test): Adjust.
26 (fold_truthop): Use it.
27 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
28 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
30 2004-11-18 Uros Bizjak <uros@kss-loka.si>
32 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
33 insn split constraint.
34 (define_peephole2): Remove unneeded "&& 1" from peephole2
37 2004-11-18 Ben Elliston <bje@au.ibm.com>
39 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
40 element for bsi_prev; use @findex instead.
42 2004-11-18 Ben Elliston <bje@au.ibm.com>
44 * opts.h (add_input_filename): Remove extern declaration.
45 * opts.c (add_input_filename): Make static.
47 2004-11-17 Mark Mitchell <mark@codesourcery.com>
49 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
52 2004-11-17 Zack Weinberg <zack@codesourcery.com>
54 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
55 * system.h: Poison it.
56 * doc/tm.texi: Delete its documentation.
58 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
59 Mark Mitchell <mark@codesourcery.com>
61 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
62 * config/i386/i386.c (i386_solaris_elf_named_section): New
64 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
65 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
67 (ASM_QUAD): Don't undefine for biarch targets.
68 * config/i386/t-sol2: Introduce multilib support.
70 2004-11-18 Ben Elliston <bje@au.ibm.com>
72 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
74 2004-11-18 Ben Elliston <bje@au.ibm.com>
76 * cgraph.h: Replace "it's" with "its" throughout.
78 2004-11-18 Ben Elliston <bje@au.ibm.com>
80 * doc/rtl.texi (Flags): Grammar fix.
82 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
84 * expmed.c (alg_code): Add alg_unknown.
85 (alg_hash_entry): New.
86 (NUM_ALG_HASH_ENTRIES): Likewise.
88 (synth_mult): Cache the result into alg_hash.
90 2004-11-17 Zack Weinberg <zack@codesourcery.com>
92 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
93 config/rs6000/libgcc-ppc64.ver.
95 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
97 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
98 checking if an unconditional return is followed by a barrier.
100 * jump.c (condjump_p): Remove unreachable code.
102 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
103 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
104 tree-ssa-live.h, tree.h: Remove unused prototypes.
106 2004-11-17 Jeff Law <law@redhat.com>
108 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
109 (edge_to_cases_elt): Renamed from edge_to_case_leader.
110 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
111 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
112 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
113 (get_cases_for_edge): New function.
114 (start_recording_case_labels, end_recording_case_labels): Similarly.
115 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
116 chain equivalent CASE_LABEL_EXPRs together.
117 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
118 (make_switch_expr_edges): Do not record edge/cases here.
119 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
120 (split_critical_edges): Record cases around the edge splitting code.
121 (cleanup_dead_labels): Use CASE_LABEL again.
122 (tree_redirect_edge_and_branch): If we have a mapping from edge
123 to cases, use it to handle redirections. Else do it the slow way.
124 * tree.h (CASE_LEADER_OR_LABEL): Kill.
125 (CASE_LABEL): Revert to just looking at the tree's second operand.
126 * tree.c (get_case_label): Kill.
128 2004-11-17 Diego Novillo <dnovillo@redhat.com>
130 PR tree-optimization/18307
131 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
132 'orig' are the same node.
133 (collect_points_to_info_r): Do not call merge_pointed_to_info
134 when the PHI argument is identical to the LHS.
136 2004-11-17 Steven Bosscher <stevenb@suse.de>
138 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
139 to insert the exit or entry block.
140 (ssa_prop_init): Use add_control_edge to seed the algorithm.
142 2004-11-16 Zack Weinberg <zack@codesourcery.com>
144 * mkmap-flat.awk, mkmap-symver.awk: If the last version
145 assigned to a symbol was '%exclude', do not emit it anywhere.
146 If leading_underscore is true, prefix all symbols from the
147 version scripts with a leading underscore before comparing
148 them with nm output or emitting them. Remove support for dot
150 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
151 (SHLIB_MAPFILES): Use libgcc-std.ver.
152 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
153 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
154 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
155 libgcc-excl.ver and libgcc-glibc.ver.
157 * config/sh/libgcc-excl.ver: New file.
158 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
160 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
162 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
163 the test when the edge has the opposite meaning, not when
164 the first argument is invariant.
166 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
168 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
170 (rs6000_complex_function_value): Handle e500 v2 variant.
172 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
174 Fix PR tree-optimization/18519
176 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
177 * tree-pass.h: Add TODO_cleanup_cfg.
178 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
179 (ccp_finalize): Remove call to cleanup_cfg.
180 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
181 (pass_cd_dce): Ditto.
182 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
183 dump_function_to_file.
184 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
186 (pass_ch): Add TODO_cleanup_cfg.
187 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
189 (pass_loop_done): Add TODO_cleanup_cfg.
190 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
191 (tree_ssa_phiopt): Remove call to cleanup_cfg.
193 2004-11-16 Devang Patel <dpatel@apple.com>
195 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
197 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
199 * expmed.c, ra-colorize.c: Fix comment typos.
201 * doc/tm.texi: Fix typos.
203 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
204 Mark Mitchell <mark@codesourcery.com>
207 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
210 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
212 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
213 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
215 2004-11-16 Devang Patel <dpatel@apple.com>
217 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
219 2004-11-16 Eric Christopher <echristo@redhat.com>
221 * config/mips/mips.c: Use rtl _P predicates.
222 * config/mips/mips.h: Ditto.
223 * config/mips/mips.md: Ditto.
225 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
227 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
230 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
232 * config/s390/s390.c (s390_cc_modes_compatible): New function.
233 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
235 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
238 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
239 before and after the insns for getting GOT address in non-PIC
240 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
243 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
245 * gcc/cse.c (struct change_cc_mode_args): New structure.
246 (cse_change_cc_mode_insn): New function.
247 (cse_change_cc_mode): Use validate_change to perfom changes.
248 (cse_change_cc_mode_insns, cse_condition_code_reg):
249 Call cse_change_cc_mode_insn.
251 2004-11-16 Steven Bosscher <stevenb@suse.de>
255 2004-11-16 Steven Bosscher <stevenb@suse.de>
257 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
259 2004-11-15 Dale Johannesen <dalej@apple.com>
261 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
263 2004-11-15 Dale Johannesen <dalej@apple.com>
265 * profile.c (compute_branch_probabilities): Prevent
266 crash with EH in RTL-based profiling.
268 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
270 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
272 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
273 * tree-ssa-dom.c (thread_across_edge): Likewise.
274 * tree-vectorizer.c (vect_transform_loop_bound): Replace
275 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
278 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
279 (tree_flow_call_edges_add): Update the call to
280 bsi_commit_edge_inserts.
281 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
282 * profile.c (branch_prob): Likewise.
283 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
284 * tree-sra.c (scalarize_function): Likewise.
285 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
286 * tree-ssa-pre.c (fini_pre): Likewise.
287 * tree-flow.h: Update the prototype for
288 bsi_commit_edge_inserts.
290 2004-11-15 Eric Christopher <echristo@redhat.com>
292 * sched-deps.c (set_sched_group_p): Delete.
293 (delete_all_dependencies): New function.
294 (fixup_sched_groups): Use. New function.
295 (sched_analyze_insn): Use.
297 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
299 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
300 RROTATE_EXPR or unknown code.
301 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
302 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
303 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
306 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
309 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
310 after processing the declarator.
312 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
314 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
316 (altivec_vspltb): Same.
317 (altivec_vspltw): Same.
318 (altivec_vspltisb): Same.
319 (altivec_vspltish): Same.
320 (altivec_vspltisw): Same.
321 (altivec_vspltisw_v4sf): Same.
322 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
324 Move "End of vector xor's" comment to the right place.
326 2004-11-15 Steve Ellcey <sje@cup.hp.com>
328 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
329 instead of nonimmediate_operand.
331 2004-11-15 Mark Mitchell <mark@codesourcery.com>
333 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
334 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
335 * config/sol2.c (solaris_output_init_fini): Update calls to
336 ASM_OUTPUT_CALL. Include "rtl.h".
338 2004-11-15 Mark Mitchell <mark@codesourcery.com>
340 * config/sol2-c.c (cmn_err_char_table): Add "p".
342 2004-11-15 Mark Mitchell <mark@codesourcery.com>
344 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
345 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
347 2004-11-15 Mark Mitchell <mark@codesourcery.com>
349 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
350 within the multilib directory.
352 2004-11-15 Nick Clifton <nickc@redhat.com>
354 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
355 builtin assert of cpu=xstormy16.
357 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
359 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
362 2004-11-14 Richard Henderson <rth@redhat.com>
365 * calls.c (struct arg_data): Add parallel_value.
366 (precompute_register_parameters): Set it.
367 (load_register_parameters): Use it.
368 (store_one_arg): Also set it here.
370 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
372 PR tree-optimization/18431
373 * fold-const.c (associate_trees): Do not produce x + 0.
374 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
376 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
378 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
379 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
381 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
383 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
385 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
387 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
388 value-prof.c: Fix comment typos.
390 2004-11-14 Stan Shebs <shebs@apple.com>
392 Basic ABI changes for passing structs by value in 64-bit Darwin.
393 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
394 (rs6000_override_options): Set it for 64-bit Darwin.
395 (rs6000_parse_abi_options): Add testing options to change it.
396 (rs6000_return_in_memory): Test whether the type is one
397 that can be passed in registers.
398 (darwin64_function_arg_advance): New.
399 (function_arg_advance): Call it, plus add recursion depth
400 argument and test when counting off arguments.
401 (rs6000_darwin64_function_arg): New.
402 (function_arg): Call it.
403 (setup_incoming_varargs): Add argument to function_arg_advance.
404 (rs6000_darwin64_function_value): New.
405 (rs6000_function_value): Call it.
406 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
407 * config/rs6000/rs6000-protos.h: Update decl of
408 function_arg_advance.
410 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
413 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
414 support TImode before adding __int128_t and __uint128_t types.
416 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
419 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
420 (vect_transform_loop_bound): Set loop->nb_iterations.
422 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
423 Andrew Pinski <pinskia@physics.uc.edu>
426 * tree-vectorize.c (vect_build_loop_niters): Do not insert
427 NULL into the instruction stream. Initialize new_bb to NULL.
428 (vect_update_ivs_after_vectorizer): Likewise.
429 (vect_gen_niters_for_prolog_loop): Likewise.
431 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
433 PR tree-optimization/18431
434 * tree-flow.h (stmt_references_memory_p): Declare.
435 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
436 * tree-ssa.c (stmt_references_memory_p): New function.
438 2004-11-14 Andreas Schwab <schwab@suse.de>
440 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
443 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
445 * c-common.c (walk_stmt_tree): Remove.
446 * c-common.h: Remove the corresponding prototype.
448 * emit-rtl.c (push_to_full_sequence): Remove.
449 * rtl.h: Remove the corresponding prototype.
451 * cselib.c, expr.c: Fix comment typos.
453 2004-11-13 Richard Henderson <rth@redhat.com>
455 * calls.c (precompute_register_parameters): Force all PARALLELs
456 into pseudo registers.
457 (load_register_parameters): Copy PARALLELs into hard registers.
458 * function.c (assign_parm_setup_block): Copy PARALLELS into
459 pseudo registers. Do emit_group_store in conversion_insns.
460 * expr.c (emit_group_load_1): Rename from emit_group_load, take
461 tmps as an argument. Move final copy loop ...
462 (emit_group_load): ... here. New function.
463 (emit_group_load_into_temps, emit_group_move_into_temps): New.
464 * expr.h: Declare them.
466 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
468 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
469 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
470 with PHI_CHAIN where appropriate.
472 2004-11-13 Dale Johannesen <dalej@apple.com>
474 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
475 (tree_block_label): Ditto.
476 (flush_pending_stmts): Ditto.
477 (insert_edge_copies): Ditto.
478 (expr_invariant_in_loop_p): Ditto.
479 (TDF_USE_OPS): Parenthesize definition.
480 (TDF_USE_VOPS): Ditto.
482 2004-11-13 David Edelsohn <edelsohn@gnu.org>
484 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
485 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
487 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
489 2004-11-14 Joseph Myers <joseph@codesourcery.com>
491 * config/i386/i386.c (override_options): Move loop to set default
492 tuning to correct place.
494 2004-11-13 Zak Kipling <zak@transversal.com>
497 * config/i386/i386.c (classify_argument): Fix infinite loop when
498 passing object with 3 or more base classes by value.
500 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
502 * doc/md.texi (constraints) <% modifier>: Mention that it is
503 useless when the two alternatives are strictly identical.
505 2004-11-13 Richard Henderson <rth@redhat.com>
507 * expmed.c (extract_split_bit_field): Temporarily disable call to
508 extract_force_align_mem_bit_field.
510 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
512 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
515 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
516 lambda-code.c, postreload.c, predict.c, tree-sra.c,
517 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
519 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
521 * doc/install.texi (automake): Correctly document that everything now
522 will use automake 1.9.3.
524 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
527 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
528 TImode. Sorry for other non-complex larger-than-64-bit modes.
529 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
531 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
533 * doc/install.texi (automake): Document that everything now uses 1.9.
535 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
537 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
540 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
542 * tree.h: Fix comment typos.
544 2004-11-13 Steven Bosscher <stevenb@suse.de>
546 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
549 * cselib.c (new_cselib_val): Make comment correct and more detailed.
550 * flow.c (mark_set_1): Likewise.
552 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
553 duplicate_eh_regions): Remove.
554 * except.h (duplicate_eh_regions): Remove prototype.
555 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
556 global_const_equiv_varray): Remove.
557 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
558 global_const_equiv_varray, set_label_in_map): Remove prototypes,
559 extern declaration, and #define.
560 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
561 (struct inline_remap): Remove.
562 * varray.c (struct element): Remove entry for const_equiv_data.
563 * varray.h (struct const_equiv_data): Remove.
564 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
565 (union varray_data_tag) <const_equiv>: Remove.
566 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
567 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
569 * regstack.c (record_label_references): Remove unused function.
571 * rtl.def (VALUE): Update comment.
572 (LABEL_REF): Remove unused operand 2.
573 * rtl.h (struct rtx_def): Update for removed accessor macros.
574 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
575 REG_LOOP_TEST_P): Remove.
576 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
577 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
578 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
580 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
581 Eric Botcazou <ebotcazou@libertysurf.fr>
584 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
586 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
587 (V32I): New macro for 32-bit modes.
588 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
589 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
590 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
591 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
592 one_cmpldi_sp64): Use V64I instead of DI.
593 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
594 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
595 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
596 (nandv64i_vis, nandv32i_vis): New patterns.
598 2004-11-12 Mike Stump <mrs@apple.com>
600 * Makefile.in: Add html support.
601 * java/Make-lang.in: Likewise.
602 * fortran/Make-lang.in: Likewise.
603 * treelang/Make-lang.in: Likewise.
604 * doc/install.texi: Likewise.
605 * doc/makefile.texi: Likewise.
606 * doc/sourcebuild.texi: Likewise.
608 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
610 * tree-ssa-loop-manip.c: Fix a comment typo.
612 2004-11-12 Mike Stump <mrs@apple.com>
614 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
615 renaming this node to Concept Index.
616 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
617 to more closely match gcc.texi.
619 2004-11-12 Jeff Law <law@redhat.com>
621 * tree-cfg.c (hashtab.h): Include.
622 (struct edge_to_case_leader_elt): New structure.
623 (edge_to_case_leader): New.
624 (edge_to_case_leader_hash): New hashtable hasing function.
625 (edge_to_case_leader_eq): New hashtable equality function.
626 (record_switch_edge): New function.
627 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
628 (make_switch_expr_edges): Build the edge-to-case-leader
629 hash table. Tear down the hash table when we're done.
630 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
632 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
633 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
634 to use new concept of case leaders to reduce overhead of
635 redirecting outgoing edges from switch statements.
636 * tree.c (get_case_label): New function.
637 * tree.h (CASE_LABEL): Define in terms of get_case_label.
638 (CASE_LEADER_OR_LABEL): Define.
640 2004-11-12 Ziemowit Laski <zlaski@apple.com>
642 * varasm.c (output_addressed_constants): For CONST_DECLs,
643 output the initializer if present.
645 2004-11-12 Ziemowit Laski <zlaski@apple.com>
647 * config/rs6000/darwin.h: Fix confusing typo in comment.
649 2004-11-12 Devang Patel <dpatel@apple.com>
651 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
653 2004-11-12 Devang Patel <dpatel@apple.com>
655 * tree-if-conv.c (clean_predicate_lists): Use loop header
658 2004-11-12 Richard Henderson <rth@redhat.com>
661 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
662 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
663 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
664 * config/i386/i386-modes.def (XF): Use it.
666 2004-11-11 Geoffrey Keating <geoffk@apple.com>
668 * Makefile.in (macro_list): Use move-if-change to avoid spurious
671 2004-11-12 Mark Mitchell <mark@codesourcery.com>
674 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
675 when deciding whether to pass a variable to
676 cgraph_varpool_finalize_decl or assemble_variable.
677 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
679 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
681 * tree-vectorizer.c: Fix a comment typo.
683 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
685 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
687 2004-11-12 Diego Novillo <dnovillo@redhat.com>
689 * tree-scalar-evolution.c (analyzable_condition): Remove
690 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
692 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
694 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
695 Remove m505/roe multilib variant.
697 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
699 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
700 to load from the stack.
702 2004-11-12 Richard Henderson <rth@redhat.com>
704 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
705 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
706 * toplev.h (FL2T__): Remove.
707 (CLZ_HWI): Rename from FL2T_CLZ__.
709 (floor_log2): Simplify.
712 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
714 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
715 compute the first overlapping iterations.
717 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
720 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
721 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
723 2004-11-12 Steven Bosscher <stevenb@suse.de>
725 PR tree-optimization/18419
726 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
727 pointer set instead of a bitmap.
728 (walk_use_def_chains): Create, pass and clean up that pointer_set.
730 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
732 (init_alias_info): Allocate and zero it here.
733 (delete_alias_info): Delete it here.
734 (collect_points_to_info_for): Use it.
736 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
738 * alias.c (record_alias_subset, addr_side_effect_eval):
740 * alias.h: Remove the prototype for record_alias_subset.
741 * expr.h: Remove the commented-out prototype for
743 * rtl.h: Remove the prototype for addr_side_effect_eval.
745 * cfglayout.c (choose_inner_scope): Make it static.
746 * rtl.h: Remove the corresponding prototype.
748 * cfgloopmanip.c (update_single_exits_after_duplication,
749 unloop): Make them static.
750 * cfgloop.h: Remove the corresponding prototypes.
752 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
754 * c-tree.h: Remove the corresponding prototypes.
756 * explow.c (round_push): Make it static.
757 * expr.h: Remove the corresponding prototype.
759 * varasm.c (get_named_section_flags, decl_tls_model): Make
761 * output.h: Remove the prototype for get_named_section_flags.
762 * tree.h: Remove the prototype for decl_tls_model.
764 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
766 * function.c (expand_function_end): Remove an "if" statement
767 that always triggers.
768 * stmt.c (expand_null_return_1): Likewise.
770 2004-11-11 James E. Wilson <wilson@specifixinc.com>
772 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
773 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
774 CLASS_MAX_NREGS): Likewise.
776 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
778 PR tree-optimization/17742
779 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
780 MINUS_EXPR correctly.
782 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
784 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
785 Give up as soon as the evolution is known not computable.
787 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
790 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
792 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
793 to spot rlwinm opportunities.
794 (and64_2_operand): Use mask_1or2_operand.
795 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
797 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
799 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
800 (vect_update_ivs_after_vectorizer): Update function documentation.
801 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
803 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
805 * config/arm/arm.c: Fix a comment typo.
807 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
809 * bitmap.h (nBITMAP_WORD_BITS): Remove.
810 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
811 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
813 (bitmap_first_set_bit): Return unsigned, use ctzl.
814 (bitmap_last_set_bit): Remove.
815 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
817 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
818 remove special case code for two word elements.
819 (bitmap_last_set_bit): Remove.
820 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
821 bitmap_first_set_bit with bitmap_empty_p.
822 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
823 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
826 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
829 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
832 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
833 unsigned equality compare when we know the operands are unsigned.
835 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
837 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
838 __PIC__ and __pic__ only if TARGET_ABICALLS.
839 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
840 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
841 -KPIC only if not -mno-abicalls.
843 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
844 * config/sparc/linux.h, config/sparc/linux64.h
845 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
847 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
848 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
849 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
850 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
852 2004-11-11 Paul Brook <paul@codesourcery.com>
854 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
855 register if current_function_uses_pic_offset_table is set.
857 2004-11-10 David Edelsohn <edelsohn@gnu.org>
859 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
860 Change multi-instruction sequences to new attribute.
861 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
862 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
863 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
865 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
867 * tree-data-ref.c (build_classic_dist_vector): If either loop
868 is outside of the nest we asked about, the dependence can't
870 (build_classic_dir_vector): Ditto.
872 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
874 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
876 (force_var_cost): Determine cost of addition and multiplication more
878 (get_computation_cost_at): Add cost for computing address elements to
881 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
882 one of the arguments of MINUS_EXPR is an address.
883 (split_address_to_core_and_offset): New function.
884 (ptr_difference_const): Handle case when one of the operands is a
886 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
887 (ptr_difference_cost): Pass addresses instead of objects to
888 ptr_difference_const.
890 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
892 * tree.c (tree_check_failed): Emit general error if the list of
895 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
897 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
898 argument. When the union is passed in the 6th slot, build a
899 PARALLEL with only one element.
900 (function_arg): Adjust call to function_arg_union_value.
901 (function_value): Likewise.
903 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
905 PR tree-optimization/17892
906 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
909 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
912 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
913 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
915 2004-11-10 Steven Bosscher <stevenb@suse.de>
917 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
918 (struct basic_block_def): Remove local_set and cond_local_set
919 fields. Update comment for global_live_at_start.
920 * flow.c (calculate_global_regs_live): Allocate local_sets and
921 cond_local_sets here as arrays of bitmaps previously stored in
922 bb->local_set and bb->cond_local_set. Use xmalloc instead of
923 obstack allocated bitmaps.
925 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
928 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
931 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
933 2004-11-09 Jeff Law <law@redhat.com>
935 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
936 argument holding last unvisited block. Start search for
937 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
938 (connect_infinite_loops_to_exit): Supply last unvisited block
939 to flow_dfs_compute_reverse_execute.
941 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
943 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
945 (floatunssidf2): Same.
947 ("extendsfdf2"): New expander.
948 (*extendsfdf2_fpr): Rename.
949 (*truncdfsf2_fpr): Same.
952 (*nabsdf2_fpr): Same.
958 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
959 ("spe_fix_truncdfsi2"): Same.
960 (spe_floatunssidf2): Same.
961 (spe_floatsidf2): Same.
963 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
966 * c-common.c (fname_decl): Don't use line number of decl in
969 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
971 * config/s390/s390-protos.h (s390_pool_operand): Remove.
972 * config/s390/s390.c (s390_pool_operand): Likewise.
973 (s390_extra_constraint_str): Handle 'B' constraints.
974 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
975 * config/s390/s390.md: Document 'B' constraints.
976 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
977 s390_pool_operand to prevent insns with two literal pool
978 references. Make pattern commutative.
979 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
980 'B' constraint instead of s390_pool_operand.
982 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
984 * tree-cfg.c (create_bb): Remove unnecessary memset.
986 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
988 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
989 (thread_block): Call flush_pending_stmt instead of
992 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
994 * loop-iv.c (iv_number_of_iterations): Make it static.
995 * cfgloop.h: Remove the corresponding prototype.
997 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
999 * function.c (combine_temp_slots, assign_parms,
1000 expand_pending_sizes): Make them static.
1001 * tree.h: Remove the corresponding prototypes.
1003 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1005 * emit-rtl.c (copy_most_rtx): Remove.
1006 * rtl.h: Remove the corresponding prototype.
1008 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1010 * cfgloop.c (flow_loops_update): Remove.
1011 * cfgloop.h: Remove the corresponding prototype.
1013 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1015 * conflict.c (mark_reg, conflict_graph_compute): Remove.
1016 * basic-block.h: Remove the prototype for
1017 conflict_graph_compute.
1019 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1021 * tree-if-conv.c (add_to_dst_predicate_list): Change the
1022 second argument to basic_block.
1023 (tree_if_convert_cond_expr): Update call sites.
1025 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1027 * fold-const.c (pedantic_non_lvalue): Make it static.
1028 * tree.h: Remove the corresponding prototype.
1030 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1032 * optabs.c (prepare_operand): Make it static.
1033 * optabs.h: Remove the corresponding prototype.
1035 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1037 * reload1.c (reloads_conflict, gen_reload): Make them static.
1038 * reload.h: Remove the corresponding prototypes.
1040 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1042 * reload.c (refers_to_mem_for_reload_p,
1043 refers_to_regno_for_reload_p): Make them static.
1044 * reload.h: Remove the corresponding prototypes.
1046 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
1047 Eric Botcazou <ebotcazou@libertysurf.fr>
1050 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
1051 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
1052 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
1053 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
1054 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
1055 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
1056 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
1057 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
1058 MODE_VECTOR_INT modes.
1059 (sparc_extra_constraint_check): Add new constraint 'Y'.
1060 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
1061 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
1062 (V64): New mode macro for 64-bit modes.
1063 (movsf): Use V32 for mode instead of SF.
1064 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
1065 alongside 'G' constraint.
1066 (movdf): Use V64 for mode instead of DF.
1067 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
1068 of DF. Add 'Y' constraint alongside 'G' constraint.
1069 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
1072 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1074 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
1075 integer NEG and ABS.
1076 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
1077 ("*negdi2_31"): Reimplement using a splitter.
1078 ("*negdi2_cc", "*negdi2_cconly"): New insns.
1079 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
1080 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
1081 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
1082 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
1083 ("*absdi2_cc", "*absdi2_cconly"): New insns.
1084 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
1085 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
1086 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
1087 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
1088 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
1089 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
1090 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
1091 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
1092 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
1094 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1096 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
1097 when eliminating an UNSPEC_CMPINT.
1098 (s390_secondary_input_reload_class): Fix test for CC register reload.
1099 (s390_secondary_output_reload_class): Likewise.
1100 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
1101 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
1102 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
1103 insn patterns with splitters.
1105 2004-11-09 David Edelsohn <edelsohn@gnu.org>
1107 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
1108 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
1110 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1112 * tree-phinodes.c (phi_reverse): New.
1113 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
1115 * tree-flow.h: Add a prototype for phi_reverse.
1117 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1119 * tree-ssa-loop-ivopts.c: Fix a comment typo.
1121 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
1124 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
1127 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1129 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
1130 instead of "arg" in diagnostics.
1132 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1134 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
1135 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
1136 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
1137 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
1138 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
1139 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
1140 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
1141 config/iq2000/iq2000.c, config/m32r/m32r.c,
1142 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
1143 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
1144 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
1145 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
1146 config/sh/symbian.c, config/stormy16/stormy16.c,
1147 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
1148 and %> as appropriate. Use %' as apostrophe in diagnostics where
1149 applicable. Use %< and %> in place of '' quotes where applicable.
1150 Use %qs in place of %<%s%>. Consistently quote __builtin function
1153 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
1155 * gdbinit.in (pbb, pbm): New macros.
1157 2004-11-08 Jeff Law <law@redhat.com>
1159 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
1160 implementing it inline.
1162 * cfganal.c (find_edge): Search pred->succs or succ->preds,
1163 whichever is shorter.
1165 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1167 * passes.c (rest_of_handle_jump): Remove dead code.
1169 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1171 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
1172 the last used element in the worklist.
1174 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1176 * tree-inline.c (remap_save_expr): Make it static.
1177 * tree-inline.h: Remove the corresponding prototype.
1179 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1181 * tree-ssa-loop-niter.c (upper_bound_in_type,
1182 lower_bound_in_type): Make them static.
1183 * tree.h: Remove the corresponding prototypes.
1185 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1187 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
1189 * tree-ssa-live.h: Remove the corresponding prototypes.
1191 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1193 * tree-if-conv.c (tree_if_conversion): Make it static.
1194 * tree-flow.h: Remove the corresponding prototype.
1196 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1198 * tree-ssa-operands.c (build_ssa_operands): Make it static.
1199 * tree-flow.h: Remove the corresponding prototype.
1201 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
1204 * tree-inline.c (copy_body_r): Change "t = t" to empty
1205 statement instead of "t".
1207 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1209 * modulo-sched.c (create_partial_schedule,
1210 free_partial_schedule, reset_partial_schedule,
1211 ps_add_node_check_conflicts, rotate_partial_schedule): Make
1214 2004-11-08 Richard Henderson <rth@redhat.com>
1216 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
1219 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1221 * sched-deps.c (add_insn_mem_dependence): Make it static.
1222 * sched-int.h: Remove the corresponding prototypes.
1224 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1226 * flow.c (allocate_bb_life_data): Make it static.
1227 * basic-block.h: Remove the corresponding prototype.
1229 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1231 * calls.c (split_complex_values, split_complex_types): Make
1233 * expr.h: Remove the corresponding prototypes.
1235 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
1237 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
1238 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
1240 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1242 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
1243 statements that always trigger.
1245 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1247 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
1248 tree-scalar-evolution.c, tree-ssa-loop-im.c,
1249 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
1250 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
1253 2004-11-08 Ben Elliston <bje@au.ibm.com>
1255 * cgraph.h (cgraph_calls_p): Remove.
1256 * cgraph.c (cgraph_calls_p): Likewise.
1258 * varray.h (varray_copy): Remove.
1259 * varray.c (varray_copy): Likewise.
1261 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
1264 * config/darwin.c (machopic_indirect_data_reference):
1265 Call gen_macho_high and gen_macho_low instead of
1266 checking the mode and calling gen_macho_high_di directly.
1267 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
1268 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
1270 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
1271 load_macho_picbase, macho_low, macho_high): Removed.
1272 (builtin_setjmp_receiver): Call gen_macho_high and
1273 gen_macho_low instead of checking the mode and calling
1274 gen_macho_high_di directly.
1275 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
1276 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
1277 Moved from rs6000.md.
1278 (macho_high): New expander.
1279 (macho_high_si): Renamed version of macho_high from rs6000.md.
1280 (macho_low): New expander.
1281 (macho_low_si): Renamed version of macho_low from rs6000.md.
1282 (load_macho_picbase): New expander.
1283 (load_macho_picbase_si): Renamed version of load_macho_picbase
1285 (macho_correct_pic): New expander.
1286 (macho_correct_pic_si): Renamed version of macho_correct_pic
1289 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
1291 * c-decl.c (finish_struct): Use complete sentences for diagnostic
1292 for structures or unions with no members or named members.
1294 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
1296 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
1297 taking address of bit-field by assertion.
1299 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1301 * config/s390/s390.md (attribute "op_type"): Default to "NN".
1302 (attribute "atype"): Default to "agen".
1303 (attribute "length"): Default to 6.
1304 (define_asm_attibutes): Remove.
1305 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
1306 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
1307 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
1308 Do not set type attribute to "cs" where already default.
1309 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
1311 Do not set type attribute to "other" where already default.
1312 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
1313 "*strlendi", "*strlensi",
1314 "*movmem_long_64", "*movmem_long_31",
1315 "*clrmem_long_64", "*clrmem_long_31",
1316 "*cmpmem_long_64", "*cmpmem_long_31",
1317 "*cmpint_si", "*cmpint_di",
1318 "addti3", "*adddi3_31z", "*adddi3_31",
1319 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
1320 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
1321 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
1322 "*pool_entry", "pool_align", "pool_section_start",
1323 "pool_section_end", "main_pool", "reload_base_31", "pool"):
1324 Do not set op_type attribute to "NN" where already default.
1325 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
1326 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
1327 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
1328 Do not set atype attribute to "agen" where already default.
1329 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
1331 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
1333 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
1335 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
1338 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
1339 R3000 and R4000 macros on IRIX.
1341 2004-11-06 Andreas Schwab <schwab@suse.de>
1344 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
1347 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1349 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
1351 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1353 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
1354 matches no insns already matched by other reservations.
1355 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
1356 matches no insns already matched by other reservations.
1357 ("x_ss"): Remove, replace by ...
1358 ("x_cs"): ... this new reservation. Check type instead of op_type.
1359 Update bypasses to use x_cs instead of x_ss.
1360 ("x_nn"): Remove, replace by ...
1361 ("x_other"): ... this new reservation. Check type instead of op_type.
1362 Add x_other and x_branch to bypasses.
1363 ("x_vs"): New reservation.
1364 * config/s390/s390.md (attribute "type"): Default according to op_type.
1365 ("*execute"): Set type to "cs".
1367 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1369 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
1370 if we are in GIMPLE.
1372 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
1374 PR rtl-optimization/17933
1375 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
1376 (covers_regno_p): New function. Handle SETs of PARALLEL,
1377 and defer the rest to...
1378 (covers_regno_no_parallel_p): New function.
1380 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1382 * config/sparc/sparc.c (function_arg_record_value_1): Skip
1383 fields with zero length.
1384 (function_arg_record_value_2): Likewise.
1385 (function_arg_record_value_3): Use smallest_mode_for_size
1386 instead of mode_for_size.
1387 (function_arg_union_value): Return naked register for unions
1390 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1392 * config/sparc/sparc.c (scan_record_type): Handle vector types.
1393 (function_arg_slotno): Handle vector types specially.
1394 (function_arg_record_value_1): Split fields with vector type and
1395 BLKmode into their subparts.
1396 (function_arg_record_value_2): Likewise. Be prepared to handle
1397 more than 2 registers per field.
1398 (function_arg_union_value): Increment regno inside the loop.
1399 (function_arg_vector_value): New function.
1400 (function_arg): Use it to split fields with vector type and
1401 BLKmode into their subparts and build a PARALLEL. Treat
1402 other vector types like floats.
1403 (function_value): Likewise.
1404 (sparc_pass_by_reference): Handle vector types.
1405 (sparc_return_in_memory): Likewise.
1407 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1409 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
1410 statement that never triggers.
1412 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1414 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
1415 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
1416 ("x_fdivd"): Use also for fsqrtd type.
1417 ("x_fdivs"): Use also for fsqrts type.
1418 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
1419 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
1420 ("fix_truncdfsi2_ibm"): Set type to "other".
1421 ("floatdidf2", "floatdisf2"): Do not clobber CC.
1422 ("floatsidf2", "floatsidf2_ieee"): Likewise.
1423 ("floatsisf2", "floatsisf2_ieee"): Likewise.
1424 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
1425 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
1427 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
1428 ("sqrtdf2"): Set type to "fsqrtd".
1429 ("sqrtsf2"): Set type to "fsqrts".
1431 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1433 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
1434 pointer to the last PHI node in the new PHI chain.
1436 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
1438 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
1439 for non-PIC TLS_MODEL_INITIAL_EXEC case.
1441 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1443 * expmed.c: Fix a comment typo.
1445 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
1448 * config/i386/cygming.h
1449 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
1451 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1453 * config/sh/sh4a.md: Fix copyright.
1455 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1457 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
1460 2004-11-05 David Edelsohn <edelsohn@gnu.org>
1462 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
1463 when carry not used. Suggested by Torbjorn Granlund.
1465 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
1466 operand[1] unnecessarily. Suggested by Eric Christopher.
1467 (rs6000_adjust_cost): Increase latency of store to wider load.
1468 (rs6000_rtx_costs): mulli only allows 16-bit constants.
1470 2004-11-05 Stan Shebs <shebs@apple.com>
1472 * config/rs6000/rs6000.c (machopic_output_stub): Output
1473 ldu instead of lwzu for 64-bit stubs.
1475 2004-11-05 Richard Henderson <rth@redhat.com>
1477 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
1479 (alpha_expand_unaligned_store): Likewise.
1481 2004-11-05 Richard Henderson <rth@redhat.com>
1483 * expmed.c (extract_force_align_mem_bit_field): New.
1484 (extract_split_bit_field): Call it.
1486 2004-11-05 Richard Henderson <rth@redhat.com>
1488 * ia64.md (UNSPEC_SHRP): New.
1489 (dshift_count_operand): New.
1490 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
1491 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
1493 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1495 * c-typeck.c (output_init_element): Return early if value is
1498 2004-11-05 James E Wilson <wilson@specifixinc.com>
1500 * invoke.texi (-fno-guess-branch-probability): Rewrite.
1502 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
1503 1 to UNSPEC_GR_SPILL.
1505 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
1507 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
1508 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
1510 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
1512 * bitmap.h (enum bitmap_bits): Remove.
1513 (bitmap_operation): Remove.
1514 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1515 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
1516 bitmap_xor_into): Prototype.
1517 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
1518 (bitmap_operation): Remove.
1519 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1520 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
1521 bitmap_xor_into): New.
1522 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
1524 PR tree-optimization/18307
1525 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
1526 and ORIG being the same node.
1528 2004-11-04 Geoffrey Keating <geoffk@apple.com>
1530 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
1531 (install-mkheaders): Install the version built for the
1532 host, not for the build machine.
1533 * configure.ac: Always run fixincludes.
1534 (all_outputs): Remove mkheaders.
1535 * configure: Regenerate.
1536 * fixinc.in: Move to fixincludes/.
1537 * mkfixinc.sh: Likewise.
1538 * mkheaders.in: Likewise.
1539 * README-fixinc: Likewise.
1541 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
1544 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
1545 equivalent on the A4.
1547 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1549 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
1550 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
1551 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
1552 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
1553 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
1554 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
1555 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
1556 doc/trouble.texi: Correct end-of-sentence markup and markup of
1557 "etc.", "e.g." and "i.e.". Use @code in various places where
1560 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1562 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
1563 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
1564 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
1567 2004-11-04 Mark Mitchell <mark@codesourcery.com>
1569 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
1570 * doc/extend.texi: Document "notshared" attribute.
1572 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1574 * tree-phinodes.c (make_phi_node): Make it static.
1575 * tree.h: Remove the prototypes for make_phi_node.
1577 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1579 * stmt.c (expand_asm, expand_asm_operands): Make them static.
1580 * tree.h: Remove the prototypes for expand_asm and
1581 expand_asm_operands.
1583 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1585 * passes.c (rest_of_compilation): Make it static.
1586 * toplev.h: Remove the prototype for rest_of_compilation.
1588 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1590 * jump.c (cleanup_barriers): Use delete_insn instead of
1592 (delete_barrier): Remove.
1593 * rtl.h: Remove the corresponding prototype.
1595 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1597 * expr.c (mostly_zero_p): Make it static.
1598 * tree.h: Remove the prototype for mostly_zeros_p.
1600 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1602 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
1604 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1606 * builtins.c (expand_builtin_return_addr,
1607 expand_builtin_longjmp, expand_builtin_trap): Make them static.
1608 * expr.h: Remove the prototypes for expand_builtin_longjmp and
1609 expand_builtin_trap.
1610 * tree.h: Remove the prototype for expand_builtin_return_addr.
1612 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1614 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
1615 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
1616 with VAL being NULL.
1618 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1620 * cfghooks.c (delete_basic_block): Remove code to truncate
1623 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
1625 * flow.c (init_propagate_block_info): Change the type of i to
1628 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1630 PR tree-optimization/18184
1631 * c-typeck.c (comptypes): Do not treat pointers of different
1632 modes or alias-all flags as equivalent.
1633 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
1635 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
1637 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
1638 reference specific C parser files in examples.
1640 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
1643 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
1644 as OP_INOUT if the instruction is predicated.
1646 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1648 * bitmap.h: Fix a comment typo. Follow spelling conventions.
1649 * tree-vectorizer.c: Fix a comment typo.
1651 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1653 * sdbout.c (SDB_GENERATE_FAKE): Remove.
1654 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
1655 * system.h: Poison SDB_GENERATE_FAKE.
1656 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
1658 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1660 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
1662 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1665 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
1668 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
1670 * predict.c (propagate_freq): Make bitno unsigned. Move
1671 npredecessors update out of loop.
1673 * bitmap.h (bitmap_iterator): Remove word_bit and bit
1674 fields. Rename others.
1675 (bmp_iter_common_next_1, bmp_iter_single_next_1,
1676 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
1677 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
1678 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
1679 bmp_iter_and_next): Remove.
1680 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
1681 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
1683 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
1684 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
1686 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
1687 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
1688 bitmap_and_into, bitmap_ior_into as appropriate.
1689 * except.c (remove_eh_handler): Likewise.
1690 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
1691 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
1692 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
1693 * tree-ssa-live.h (live_merge_and_clear): Likewise.
1694 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
1697 * bitmap.c (bitmap_print): Make bitno unsigned.
1698 * bt-load.c (clear_btr_from_live_range,
1699 btr_def_live_range): Likewise.
1700 * caller-save.c (save_call_clobbered_regs): Likewise.
1701 * cfganal.c (compute_dominance_frontiers_1): Likewise.
1702 * cfgcleanup.c (thread_jump): Likewise.
1703 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
1704 * conflict.c (conflict_graph_compute): Likewise.
1705 * ddg.c (add_deps_for_use): Likewise.
1706 * df.c (df_refs_update): Likewise.
1707 * except.c (remove_eh_handler): Likewise.
1708 * flow.c (verify_local_live_at_start, update_life_info,
1709 initialize_uninitialized_subregs, propagate_one_insn,
1710 free_propagate_block_info, propagate_block, find_use_as_address,
1711 reg_set_to_hard_reg_set): Likewise.
1712 * gcse.c (clear_modify_mem_tables): Likewise.
1713 * global.c (global_conflicts, build_insn_chain): Likewise.
1714 * ifcvt.c (dead_or_predicable): Likewise.
1715 * local-alloc.c (update_equiv_regs): Likewise.
1716 * loop.c (load_mems): Likewise.
1717 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
1719 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
1721 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
1722 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
1723 * sched-rgn.c (propagate_deps
1724 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
1725 * tree-dfa.c (dump_dfa_stats
1726 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
1727 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
1729 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
1730 free_temp_expr_table, find_replaceable_exprs): Likewise.
1731 * tree-sra.c (scan_function, scalarize_parms): Likewise.
1732 * tree-ssa-alias.c (init_alias_info,
1733 compute_points_to_and_addr_escape,
1734 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
1735 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
1736 * tree-ssa-live.c (new_tree_live_info, live_worklist,
1737 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
1738 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
1739 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
1740 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
1741 add_call_read_ops): Likewise.
1742 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
1743 * tree-ssa-live.h (num_var_partitions): Return unsigned.
1745 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
1747 PR tree-optimization/18009
1748 * tree-vectorizer.h (enum dr_alignment_support): New type.
1749 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
1750 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
1751 single data_reference (instead of a varray of references).
1752 * tree-vectorizer.c (new_loop_vec_info): Likewise.
1753 (vect_gen_niters_for_prolog_loop): Likewise.
1754 (vect_update_inits_of_drs): Likewise.
1756 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
1757 vect_enhance_data_refs_alignment.
1758 (vect_do_peeling_for_alignment): Likewise.
1759 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
1760 this functionality used to be in vect_analyze_data_refs_alignment.
1761 Also update DR_MISALIGNMENT due to peeling; this functionality used to
1762 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
1763 (vect_analyze_data_refs_alignment): Decision on whether and by how much
1764 to peel moved to vect_enhance_data_refs_alignment. Call
1765 vect_supportable_dr_alignment.
1767 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
1768 (vect_compute_data_refs_alignment): Return bool. Consider return value
1769 of vect_compute_data_ref_alignment and return true/false accordingly.
1770 (vect_enhance_data_refs_alignment): Consider return value of
1771 vect_compute_data_refs_alignment and return true/false accordingly.
1773 (vect_supportable_dr_alignment): New function.
1774 (vectorizable_store): Call vect_supportable_dr_alignment.
1775 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
1776 support checks moved from here to vect_supportable_dr_alignment.
1778 (vect_transform_loop): Avoid 80 columns overflow.
1780 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1782 * timevar.c (timevar_enable): Change from
1784 (timevar_push): Rename to ...
1785 (timevar_push_1): this and remove the
1787 (timevar_pop): Rename to ...
1788 (timevar_pop_1): this and remove the
1790 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
1791 (timevar_pop): New macro.
1792 (timevar_push): New macro.
1793 (timevar_enable): Declare.
1795 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1797 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
1798 libgcc for shared libraries.
1800 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
1802 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
1803 * config/s390/s390.c (s390_split_access_reg): New function.
1804 (regclass_map): Add access registers.
1805 (get_thread_pointer): Use access register instead of UNSPEC_TP.
1806 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
1807 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
1808 (TP_REGNUM): New define.
1809 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
1810 REG_ALLOC_ORDER): Add access registers.
1811 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
1812 CANNOT_CHANGE_MODE_CLASS): Support access registers.
1813 (enum reg_class): Add ACCESS_REGS.
1814 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
1815 (REG_CLASS_FROM_LETTER): Add 't' constraint.
1816 (REGISTER_NAMES): Add access registers.
1817 * config/s390/s390.md (UNSPEC_TP): Remove.
1818 ("*movdi_64"): Add access register alternatives. Provide splitters
1819 to split DImode access register <-> GPR moves into SImode moves.
1820 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
1821 ("movstrictsi"): Likewise.
1822 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
1823 ("set_tp_64", "set_tp_31"): Likewise.
1824 ("*set_tp"): New insn.
1826 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1828 * tree-phinodes.c (resize_phi_node): Copy only a portion of
1829 the PHI node currently in use.
1831 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1834 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
1837 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
1839 PR tree-optimization/18270
1840 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
1841 abnormal edges, commit all pending stmts on incoming edges.
1843 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
1845 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
1846 cause extra costs. Generate canonical RTL.
1848 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
1850 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
1851 (lambda_compute_target_space). Ditto.
1852 * lambda.h (lambda_trans_matrix): Ditto.
1853 (lambda_linear_expression): Ditto.
1854 (lambda_body_vector): Ditto.
1855 (lambda_loopnest): Ditto.
1856 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
1857 update comments, and remove pointless addition of 0.
1858 (linear_transform_loops): Update comments.
1860 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
1862 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
1865 2004-11-03 Jeff Law <law@redhat.com>
1867 * predict.c (struct block_info_def): Kill "tovisit" field.
1868 (propagate_freq): Accept new "tovisit" parameter. Change
1869 read/write access methods for "tovisit" to check the "tovisit"
1870 bitmap instead of a bit in block_info_def.
1871 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
1872 it to propagate_freq.
1874 * stmt.c (expand_case): Speed up code to detect duplicate case
1875 label targets and count unique case label targets.
1877 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1879 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
1881 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1883 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
1885 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1887 * tree-cfg.c (find_taken_edge): Abort if we are given a
1888 statement that is neither COND_EXPR nor SWITCH_EXPR.
1890 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
1892 * fold-const.c (fold): Reassociate also (x - mult) + mult and
1893 (mult - x) + mult. Cast operands of expression after applying
1894 distributive law to the correct types. Apply distributive law
1895 to a * c - b * c for all non-float types.
1897 2004-11-02 Geoffrey Keating <geoffk@apple.com>
1899 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
1900 because we don't want to run them now; instead, set them to
1901 stmp-install-fixproto or stmp-install-fixinc.
1902 * Makefile.in (stmp-install-fixproto): New.
1903 (stmp-install-fixinc): New.
1904 * configure: Regenerate.
1906 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1908 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
1911 2004-11-02 Ziemowit Laski <zlaski@apple.com>
1913 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
1914 (c_types_compatible_p): Move function definition...
1915 * c-objc-common.c (c_types_compatible_p): ...here.
1916 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
1919 2004-11-02 Steven Bosscher <stevenb@suse.de>
1921 * cfgloop.h (struct loop): Update comment.
1922 * cse.c (cse_main): Remove obsolete comment.
1924 * expr.h (gen_cond_trap): Move prototype under functions provided
1926 (canonicalize_condition, get_condition): Move to...
1927 * rtl.h (canonicalize_condition, get_condition): ...here.
1928 (branch_target_load_optimize): Add comment that this function is
1930 * loop.c (canonicalize_condition, get_condition): Move to...
1931 * rtlanal.c (canonicalize_condition, get_condition): ...here.
1932 * sched-deps.c (get_condition): Rename to sched_get_condition.
1933 (add_dependence): Update this caller.
1935 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
1938 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
1939 that the vops get marked for renaming.
1941 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
1943 * config/s390/s390.md ("movcc"): Set type attribute.
1945 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1947 * tree-phinodes.c (add_phi_arg): Add an assertion that the
1948 edge already exists.
1950 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1952 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
1953 element that's being removed.
1955 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1957 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
1958 arguments using PENDING_STMT.
1959 (thread_block): Call copy_phis_to_block after redirecting an
1962 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1964 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
1965 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
1966 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
1967 (bitmap_ior_and_compl_into): Produce bool.
1968 (bitmap_union_of_diff): Rename to ...
1969 (bitmap_ior_and_compl): ... here. Produce bool.
1970 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
1971 bitmap_operation directly.
1972 (bitmap_union_of_diff): Rename to ...
1973 (bitmap_ior_and_compl): ... here. Return bool, use
1974 bitmap_operation directly.
1975 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
1976 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
1977 * global.c (modify_bb_reg_pav): Likewise.
1979 * bitmap.h (bitmap_equal_p): Return bool.
1980 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
1981 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
1982 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
1983 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
1984 bitmap_intersect_compl_p.
1985 * ifcvt (dead_or_predicable): Likewise.
1987 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1989 PR rtl-optimization/17104
1990 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
1991 loads in zero_extend.
1993 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
1996 * toplev.c (debug_type_names): Remove "dwarf-1".
1998 2004-11-02 Ben Elliston <bje@au.ibm.com>
2000 * timevar.h (timevar_get): Remove.
2001 * timevar.c (timevar_get): Remove unused function.
2003 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
2005 * doc/include/texinfo.tex: Update from Texinfo CVS.
2007 2004-11-02 Ben Elliston <bje@au.ibm.com>
2009 * cppdefault.h (cpp_SYSROOT): Remove.
2010 * cppdefault.c (cpp_SYSROOT): Likewise.
2012 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
2014 PR tree-optimization/16447
2015 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
2016 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
2017 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
2018 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
2019 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
2020 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
2021 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
2022 (identical_copies_p): New. Return true is two copies are the same.
2023 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
2024 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
2026 (perform_edge_inserts): New. Determine what to do with all stmts that
2027 have been inserted on edges.
2028 (remove_ssa_form): Analyze and commit edges from here.
2030 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
2033 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
2034 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
2035 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
2036 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
2038 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
2041 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
2042 parameter declarations.
2044 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
2046 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
2047 (s390_secondary_input_reload_class)
2048 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
2050 (s390_expand_cmpmem): Enable cmpmem implementation.
2051 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
2052 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
2053 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
2054 * config/s390/s390.md ("movcc"): New insn pattern.
2055 * doc/md.texi: Document 'c' constraint for s390.
2057 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
2060 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
2063 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
2065 Fix PR tree-optimization/17672
2066 Fix PR tree-optimization/18168
2068 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
2070 (gcc_tree_to_linear_expression): Add extra to existing constant.
2071 (depth_of_nest): Factor out function used in various places.
2072 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
2074 (find_induction_var_from_exit_cond): Stop guessing, and just
2075 get the right answer :).
2076 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
2077 Print out message about result of attempt to create perfect nest.
2078 (lbv_to_gcc_expression): Add type argument, use it to do math
2079 and induction variable creation.
2080 (lle_to_gcc_expression): Ditto.
2081 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
2082 oldiv. Pass type argument to lle_to_gcc_expression and
2083 lbv_to_gcc_expression.
2084 Reset number of iterations after transformation.
2085 (perfect_nestify): Remove useless pre-allocation, and cleanup
2088 * tree-data-ref.c (build_classic_dist_vector): Return false for
2089 dependences completely outside of the loop nest we asked about.
2090 (build_classic_dir_vector): Ditto.
2091 (compute_data_dependences_for_loop): Only add dependence relations
2092 inside the loop we asked about.
2094 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
2095 Compute immediate uses.
2097 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
2099 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
2101 * tree-cfg.c (thread_jumps): Fix a comment typo.
2103 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
2105 * tree-cfg.c (thread_jumps): Fix a comment typo.
2107 2004-10-31 Nicolas Pitre <nico@cam.org>
2109 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
2110 values smaller than 2^32.
2112 2004-10-31 Jeff Law <law@redhat.com>
2114 * cfgloop.h (struct loop): Remove unused "nodes" field.
2115 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
2116 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
2117 instead of calling flow_bb_inside_loop_p for every basic block
2119 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
2121 2004-10-31 Graham Stott <graham.stott@btinternet.com>
2123 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
2124 INT_5_BITS instead of VAL_5_BITS_P.
2126 2004-10-31 Roger Sayle <roger@eyesopen.com>
2129 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
2130 for consistent quoting in diagnostic messages.
2131 (expand_call_inline): Likewise.
2132 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2133 * tree-ssa.c (warn_uninitialized_var): Likewise.
2134 (warn_uninitialized_phi): Likewise.
2136 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
2138 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
2141 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
2143 * c-common.c: Fix a comment typo.
2145 2004-10-31 Jason Merrill <jason@redhat.com>
2148 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
2149 aggregate types that are not BLKmode.
2151 2004-10-30 Ziemowit Laski <zlaski@apple.com>
2153 * c-common.h (objc_lookup_ivar): Add second parameter to
2155 * c-typeck.c (build_external_ref): After looking up symbol,
2156 pass it to objc_lookup_ivar() to decide whether it or the
2157 ivar should be used, rather than deciding the issue locally.
2158 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
2159 which is simply returned in the non-ObjC case.
2161 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
2163 * sdbout.c (sdbout_symbol): Do not output type .def statements
2166 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
2168 * c-common.c (catenate_strings): New.
2169 (c_parse_error): Use it. Don't over-escape.
2171 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
2173 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
2174 modify the for loop expressions for it. Remove unnecessary casts.
2175 (sh_expand_prologue): Declare reg as unsigned.
2176 (sh_gimplify_va_arg_expr): Initinalize lab_over.
2177 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
2179 2004-10-30 Geoffrey Keating <geoffk@apple.com>
2181 * doc/invoke.texi (Darwin Options): Improve description of
2182 how the subtype is chosen.
2184 2004-10-30 Roger Sayle <roger@eyesopen.com>
2187 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
2188 the stack adjustment, "size", is valid for Pmode. If the stack
2189 frame is too large, generate a trap insn and issue a warning.
2191 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
2193 * tree-ssa-dom.c: Fix comment typos.
2195 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
2197 * config/sh/sh.c (prepare_move_operands): Use operands[0]
2198 for the output rtl if no_new_pseudos is set. Remove redundant
2201 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
2204 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
2205 determining whether to copy parameter types from a previous
2206 prototype declaration.
2208 2004-10-29 Roger Sayle <roger@eyesopen.com>
2210 PR rtl-optimization/17581
2211 * cselib.c (cselib_process_insn): The last instruction of a libcall
2212 block, with the REG_RETVAL note, should be considered in the libcall.
2213 * gcse.c (do_local_cprop): Allow constants to be propagated outside
2215 (adjust_libcall_notes): Use simplify_replace_rtx instead of
2216 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
2218 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
2220 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
2222 2004-10-29 Jeff Law <law@redhat.com>
2224 * tree-ssa-dom.c (struct edge_info): New structure holding
2225 edge equivalences and edge redirection information.
2226 (get_eq_expr_value, record_dominating_conditions): Kill.
2227 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
2228 Call record_edge_info.
2229 (allocate_edge_info, free_edge_info): New.
2230 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
2231 rather than cprop_into_phis. Free all edge infos before threading
2233 (thread_across_edge): Allocate new edge info structures as needed
2234 and store the redirection target into the edge info structure
2235 instead of the edge's AUX field.
2236 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
2237 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
2238 Revamp code which finds and records equivalences associated with
2239 edges to use saved data in the edge_info structure.
2240 (record_equivalencs_from_phis): Similarly.
2241 (dom_opt_finalize_block): Revamp code which finds and records
2242 equivalences associated with edges to use saved data in the
2243 edge_info structure.
2244 (build_and_record_new_cond): New function.
2245 (record_conditions): Use build_and_record_new_cond to record
2246 dominating conditions.
2247 (record_edge_info): New function.
2248 (record_range): Tighten test for conditions which create
2249 useful range records.
2251 2004-10-29 Geoffrey Keating <geoffk@apple.com>
2253 * config/i386/darwin.h (ASM_SPEC): Simplify.
2254 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
2255 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
2256 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
2257 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
2258 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
2259 in all cases. Pass the right -arch or -arch_only based on -mcpu.
2260 (ASM_SPEC): Handle -force_cpusubtype_ALL.
2261 * doc/invoke.texi (Darwin Options): Improve documentation for
2262 Darwin linker (and libtool) switches.
2264 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
2266 2004-10-29 Stan Shebs <shebs@apple.com>
2268 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
2270 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2272 * tree-phinodes.c (allocate_phi_node): New.
2273 (make_phi_node, resize_phi_node): Use it.
2275 2004-10-29 David Edelsohn <edelsohn@gnu.org>
2277 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
2278 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
2280 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2282 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
2284 * tree.h (tree_phi_node): Tell the garbage collector to chase
2287 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
2289 * opts.c (decode_options): Lower the crossjump threshold for -Os.
2291 2004-10-29 Diego Novillo <dnovillo@redhat.com>
2293 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
2295 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
2297 * bitmap.h (bitmap_empty_p): New.
2298 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2299 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
2300 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
2302 (bitmap_ior_and_compl): Rename to ...
2303 (bitmap_ior_and_compl_into): ... here.
2304 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
2305 (bitmap_ior_and_compl): Rename to ...
2306 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
2308 (bitmap_union_of_diff): Use renamed bitmap functions.
2309 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
2310 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
2311 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2312 * df.c (df_bb_rd_local_compute)
2313 * flow.c (calculate_global_regs_live,
2314 init_propagate_block_info): Likewise.
2315 * ifcvt.c (find_if_case_1, find_if_case_2,
2316 dead_or_predicable): Likewise.
2317 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
2318 reset_conflicts, conflicts_between_webs): Likewise.
2319 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
2320 detect_web_parts_to_rebuild): Likewise.
2321 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
2322 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
2323 * tree-sra.c (decide_instantiations): Likewise.
2324 * tree-ssa-alias.c (create_name_tags,
2325 merge_pointed_to_info): Likewise.
2326 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
2327 * tree-ssa-loop-im.c (move_computations): Likewise.
2328 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
2329 * tree-ssa-pre.c (fini_pre): Likewise.
2330 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
2331 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
2332 * tree-vectorizer.c (vectorize_loops): Likewise.
2334 2004-10-29 Nick Clifton <nickc@redhat.com>
2336 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
2337 adding the PIC register to the fixed_regs array, also add it
2338 to the call_used_regs array.
2340 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
2342 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
2343 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
2345 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
2347 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
2348 (rewrite_blocks): Modify argument, and use it to decide which
2350 (rewrite_def_def_chains): Call rewrite_blocks with true here.
2351 (rewrite_into_ssa): and call it with false here.
2353 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2355 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
2356 triggers into gcc_assert.
2358 2004-10-28 Diego Novillo <dnovillo@redhat.com>
2360 PR tree-optimization/16728
2361 * tree-flow.h (get_ptr_info): Declare.
2362 * tree-ssa-alias.c (get_ptr_info): Make extern.
2363 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
2366 2004-10-28 Stan Shebs <shebs@apple.com>
2368 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
2369 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
2372 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
2374 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
2375 prevent their later unnecessary registration.
2376 (mf_build_check_statement_for): Remove "addr" argument, and
2377 related "__mf_value" generated code. Update callers.
2378 (mf_decl_eligible_p): New function, factored from mx_register_decls.
2379 (mx_register_decls): Call it.
2380 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
2381 to restore support for complex nested expressions.
2382 (mudflap_enqueue_decl): Simplify. Move registration call emission
2384 (mudflap_finish_file): ... to here.
2385 (mudflap_enqueue_constant): Remove dump code.
2387 2004-10-28 Zack Weinberg <zack@codesourcery.com>
2390 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
2391 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
2392 (dbxout_finish_complex_stabs): Update to match.
2393 (dbxout_symbol_location): Call emit_pending_bincls_if_required
2394 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
2395 dbxout_begin_complex_stabs_noforcetext.
2396 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
2397 N_GSYM, using new SYM parameter. Correct logic for special
2400 * varasm.c (function_section): If DECL is NULL_TREE, don't try
2401 to do anything else. Do not call get_insns if cfun or
2402 cfun->emit are NULL.
2404 2004-10-28 Adam Nemet <anemet@lnxw.com>
2407 * c-typeck.c (c_mark_addressable): Issue error if address of a
2408 register variable is taken. Use "%qD" to print DECL_NAME.
2410 2004-10-28 Diego Novillo <dnovillo@redhat.com>
2412 * opts.c (decode_options): Don't run PRE at -Os.
2414 2004-10-28 Richard Henderson <rth@redhat.com>
2416 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
2417 zero in the conditional.
2418 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
2420 2004-10-28 Richard Henderson <rth@redhat.com>
2422 * cse.c (memory_extend_rtx): Remove.
2423 (cse_main): Don't set it.
2424 (cse_insn): Use a local buffer instead.
2426 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
2428 * profile.c (branch_prob): Call to init_edge_profiler added.
2429 * rtl-profile.c (rtl_init_edge_profiler): New function.
2430 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
2431 call to safe_insert_insn_on_edge.
2432 (rtl_profile_hooks): rtl_init_edge_profiler added.
2433 * tree-profile.c (tree_init_edge_profiler): New function.
2434 (tree_profile_hooks): tree_init_edge_profiler added.
2435 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
2437 2004-10-28 Nick Clifton <nickc@redhat.com>
2439 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
2440 emit_jump_insn() to generate the return instruction.
2442 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2444 * tree-phinodes.c: Remove trailing whitespace.
2446 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2448 * tree-ssa-loop-ivopts.c: Fix a comment typo.
2449 * doc/invoke.texi: Fix a typo.
2451 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2453 * Makefile.in (OBJS-common): Remove duplicates.
2455 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2457 * lambda-code.c (nestify_update_pending_stmts): Remove.
2458 (perfect_nestify): Use flush_pending_stmts instead of
2459 nestify_update_pending_stmts.
2460 * tree-cfg.c (tree_make_forwarder_block): Use
2461 flush_pending_stmts.
2462 * tree-flow.h: Add a prototype for flush_pending_stmts.
2463 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
2464 Use flush_pending_stmts.
2465 (lv_update_pending_stmts): Remove.
2466 (tree_ssa_loop_version): Use flush_pending_stmts instead of
2467 lv_update_pending_stmts.
2468 * tree-ssa.c (flush_pending_stmts): New.
2470 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
2473 * final.c (alter_subreg): Compute correct offset to use with
2474 paradoxical SUBREGs of memory operands.
2475 * recog.c (general_operand): Allow paradoxical SUBREGs of
2476 memory operands after reload.
2477 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
2478 has failed when passed a hard register.
2480 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
2482 * function.c (assign_parm_setup_block): Handle parallels correctly.
2484 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
2486 * final.c (shorten_branches): Initialize flags structure.
2488 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
2490 * tree.c (int_cst_node, int_cst_hash_table): New variables.
2491 (init_ttree): Initialize them.
2492 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
2493 (build_int_cst_wide): Use hash table for oversized integers.
2495 2004-10-28 Nick Clifton <nickc@redhat.com>
2497 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
2500 2004-10-27 Richard Henderson <rth@redhat.com>
2503 * expr.c (emit_group_load): Don't go force temporary for memory
2505 (emit_group_store): Similarly.
2507 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
2510 * common.opt (--param): Fix spelling of parameter.
2512 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
2515 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
2516 Don't fold statement.
2517 <case ASM_EXPR>: Fold the statement.
2519 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2521 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2522 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
2524 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
2526 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
2527 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
2528 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
2529 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
2531 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
2533 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
2534 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
2535 punctuation outside quotes.
2537 2004-10-27 David Mosberger <davidm@hpl.hp.com>
2538 James E Wilson <wilson@specifixinc.com>
2541 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
2542 sibcall alloc instruction.
2543 (process_set): Handle sibcall alloc instruction.
2545 2004-10-27 Geoffrey Keating <geoffk@apple.com>
2547 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
2548 SUBTARGET_ATTRIBUTE_TABLE.
2549 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
2550 (SUBTARGET_ATTRIBUTE_TABLE): Define.
2551 * config/darwin.c (darwin_handle_weak_import_attribute): New.
2552 (HAVE_DEAD_STRIP): Delete.
2553 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
2554 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
2557 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
2559 * config/darwin.h (GTHREAD_USE_WEAK): Define.
2561 2004-10-28 Ben Elliston <bje@au.ibm.com>
2563 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
2564 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
2565 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
2566 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
2567 * tree-sra.c: Include "params.h".
2568 (decide_block_copy): Use new parameters.
2569 * doc/invoke.texi (Optimize Options): Document new SRA pass
2570 parameters sra-max-structure-size and sra-field-structure-ratio.
2572 2004-10-27 Nicolas Pitre <nico@cam.org>
2574 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
2576 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
2578 PR tree-optimization/18048
2579 * fold-const.c (try_move_mult_to_index): New function.
2580 (fold): Use try_move_mult_to_index.
2581 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
2582 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
2583 an all-ones unsigned constant without extra bits.
2584 * tree.c (build_low_bits_mask): New function.
2585 * tree.h (build_low_bits_mask): Declare.
2587 2004-10-27 David Edelsohn <edelsohn@gnu.org>
2590 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
2596 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2598 * tree-cfg.c (thread_jumps): Speed up by reordering the two
2599 conditions for entering basic blocks into worklist.
2601 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2603 * tree-cfg.c (thread_jumps): Speed up by pretending to have
2604 ENTRY_BLOCK_PTR in worklist.
2606 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2608 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2609 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
2611 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
2613 Fix PR tree-optimization/17133
2615 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
2618 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
2619 (get_v_must_def_result_ptr): Modify for new structure of
2621 (get_v_must_def_kill_ptr): New.
2622 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
2623 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
2624 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
2625 (op_iter_init): Initialize new mustu members.
2626 (op_iter_next_mustdef): New function.
2627 (op_iter_init_mustdef): Ditto.
2629 * tree-flow.h (rewrite_def_def_chains): New function.
2631 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
2632 (ssa_mark_def_sites): Ditto.
2633 (rewrite_stmt): Ditto.
2634 (ssa_rewrite_stmt): Ditto.
2635 (rewrite_blocks): Factor out from rewrite_into_ssa.
2636 (mark_def_block_sites): Ditto.
2637 (rewrite_def_def_chains): New function, just rewrites def-def
2638 chains without phi node insertion.
2640 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
2642 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
2644 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
2645 they include the rhs now.
2647 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
2650 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
2652 (mark_really_necessary_kill_operand_phis): New function.
2653 (perform_tree_ssa_dce): Call it.
2654 (pass_dce): Add TODO_fix_def_def_chains.
2655 (pass_cd_dce): Ditto.
2657 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
2659 (rewrite_mem_refs): Ditto.
2661 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
2664 * tree-ssa-operands.c (allocate_v_may_def_optype):
2665 v_may_def_operand_type_t became v_def_use_operand_type_t.
2666 (allocate_v_must_def_optype) Ditto.
2667 (finalize_ssa_v_must_defs): Update for new operand type, as well
2668 as setting the use portion as well.
2669 (copy_virtual_operands): Copy the kill operand as well.
2670 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
2673 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
2674 v_def_use_operand_type.
2675 (v_must_def_optype_d): Use v_def_use_operand_type.
2676 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
2677 (V_MUST_DEF_KILL_*): New macros.
2678 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
2680 Rename existing must_i and num_v_must members to mustd_i and
2682 (SSA_OP_VMUSTDEFKILL): New flag.
2683 (SSA_OP_VIRTUAL_KILLS): New flag.
2684 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
2685 (SSA_OP_ALL_KILLS): New flag.
2686 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
2688 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
2690 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
2691 became V_MUST_DEF_RESULT.
2692 (rename_variables_in_bb): Rename kill pointer as well.
2694 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
2697 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
2699 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
2700 the block that needs it.
2702 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2704 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
2707 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2709 * c-lex.c (cb_def_pragma): Clean up code for making location
2710 palatable to diagnostic.c.
2712 2004-10-27 Steven Bosscher <stevenb@suse.de>
2714 PR tree-optimization/17757
2715 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
2716 without any PHI arguments left. Make sure the argument that
2717 we're supposed to remove exists at all.
2719 2004-10-27 Paul Brook <paul@codesourcery.com>
2721 * configure.ac: Don't test for [build] __cxa_atexit when building a
2723 * configure: Regenerate.
2725 2004-10-27 Paul Brook <paul@codeosurcery.com>
2727 * configure.ac: Use build_exeext not host_exeext when lookin for
2729 * configure: Regenerate.
2731 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
2733 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
2735 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
2736 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
2739 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
2740 to match -fprofile-use.
2742 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2744 * config/rs6000/rs6000.c: Fix a comment typo.
2746 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2748 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
2751 2004-10-27 Andreas Schwab <schwab@suse.de>
2753 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
2755 (default_stabs_asm_out_constructor): Likewise.
2757 2004-10-26 Geoffrey Keating <geoffk@apple.com>
2759 * builtins.c (fold_builtin_unordered_cmp): Always bring both
2760 operands to the same type.
2762 2004-10-26 James E Wilson <wilson@specifixinc.com>
2765 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
2767 2004-10-26 Zack Weinberg <zack@codesourcery.com>
2769 * dbxout.c: Include obstack.h.
2770 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
2772 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
2773 Default-define here.
2774 (DBX_CONTIN_LENGTH): Move definition with others.
2775 (DBX_FINISH_STABS): New target macro.
2776 (current_sym_code, current_sym_value, current_sym_addr)
2777 (current_sym_nchars, CHARS, dbxout_continue)
2778 (print_int_cst_octal, print_octal, print_wide_int)
2779 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
2780 (stabstr_ob, stabstr_last_contin_point): New variables.
2781 (NUMBER_FMT_LOOP): New improper macro.
2782 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
2783 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
2784 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
2785 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
2786 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
2787 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
2788 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
2789 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
2790 New functions and/or proper function-like macros.
2791 (CONTIN): Use stabstr_continue, unconditionally.
2792 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
2793 (dbxout_init): Initialize stabstr_ob. Check
2794 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
2795 if it was used. Use the new interfaces.
2796 (dbxout_source_file): Remove file argument; always write to
2797 asm_out_file. Use the new interfaces.
2798 (dbxout_type_method_1): Remove second argument which is always
2799 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
2800 (dbxout_type_methods): Remove write-only variables. Use the
2802 (dbxout_parms): Refactor to remove code duplicated in each of
2803 several successive if-else-if blocks. Use the new interfaces.
2804 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
2805 (dbxout_source_line, dbxout_finish, dbxout_type_index)
2806 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
2807 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
2808 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
2809 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
2810 Use the new interfaces.
2811 * Makefile.in (dbxout.o): Update dependencies.
2813 * defaults.h: Don't define ASM_STABD_OP.
2814 * output.h: Prototype new dbxout_* interfaces.
2815 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
2816 * varasm.c: Don't define ASM_STABS_OP.
2817 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
2818 Use the new dbxout.c interfaces. Call sorry if neither
2819 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
2821 * xcoffout.h: Don't define ASM_STABS_OP.
2822 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
2823 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
2824 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
2825 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
2826 do { ... } while (0) idiom.
2828 * config/alpha/alpha.c (num_source_filenames): Export.
2829 * config/alpha/alpha.h (num_source_filenames): Declare.
2830 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2831 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
2832 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2833 Always use .debugsym. Update commentary.
2834 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2835 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
2836 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
2838 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
2839 (macho_branch_islands): Use new interfaces.
2841 * doc/tm.texi: Update.
2843 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2845 * expr.c (emit_group_store): Do not treat floats as BLKmode.
2846 (emit_group_load): Same.
2848 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
2850 * c-parse.in (datadef): Use pedwarn rather than error and warning
2851 for diagnostic in case of no declaration specifiers.
2853 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
2856 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
2857 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
2858 can be used to work around this.
2860 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2862 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
2865 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2867 * stmt.c (expand_case): Update a comment.
2869 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2871 * stmt.c (expand_case): Put an assertion that index_expr is
2872 never INTEGER_CST. Don't special case for constant
2875 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
2878 * c-parse.in (designator): Finish with a semi-colon.
2880 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
2882 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
2885 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2887 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
2888 a default case only.
2890 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2892 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
2894 (spe_build_register_parallel): New.
2895 (rs6000_spe_function_arg): Handle e500 doubles.
2896 (function_arg): Same.
2897 (spe_func_has_64bit_regs_p): Same.
2898 (rs6000_function_value): Same.
2899 (rs6000_libcall_value): Same.
2900 (legitimate_lo_sum_address_p): Return false for e500 doubles.
2902 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
2904 (DATA_ALIGNMENT): Same.
2905 (CANNOT_CHANGE_MODE_CLASS): Same.
2907 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2909 * expr.c (emit_group_load): Handle floats.
2910 (emit_group_store): Same.
2912 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
2914 * c-lex.c (get_nonpadding_token): Remove.
2915 (c_lex_with_flags): Push timevar and eat padding here. Improve
2916 stray token diagnostic.
2917 (lex_string): Replace logic with switch statement, eat padding
2920 2004-10-26 Geoffrey Keating <geoffk@apple.com>
2923 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
2925 2004-10-25 Geoffrey Keating <geoffk@apple.com>
2927 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
2929 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
2930 (ASM_MAKE_LABEL_LINKONCE): Delete.
2931 (ASM_WEAKEN_DECL): New.
2932 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
2933 (ASM_DECLARE_FUNCTION_NAME): Likewise.
2934 (TEXT_SECTION_ASM_OP): Add a tab.
2935 (DATA_SECTION_ASM_OP): Likewise.
2936 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
2937 data_section on every section change.
2938 (EXTRA_SECTIONS): Add a bunch of new extra sections.
2939 (EXTRA_SECTION_FUNCTIONS): Likewise.
2940 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
2941 (JCR_SECTION_NAME): Define.
2942 (TARGET_SECTION_TYPE_FLAGS): Don't define.
2943 * config/darwin.c (darwin_encode_section_info): A symbol is defined
2944 in this file if it is not weak.
2945 (textcoal_section): Delete.
2946 (datacoal_section): Delete.
2947 (darwin_make_decl_one_only): Delete.
2948 (machopic_select_section): Handle functions.
2949 (darwin_asm_named_section): Add a tab.
2950 (darwin_section_type_flags): Delete.
2951 (darwin_unique_section): Delete contents.
2952 (darwin_emit_unwind_label): Add a tab. Make decls weak if
2954 * config/darwin-protos.h (darwin_section_type_flags): Delete.
2955 (darwin_make_decl_one_only): Delete.
2956 (text_coal_section): New.
2957 (text_unlikely_section): New.
2958 (text_unlikely_coal_section): New.
2959 (const_coal_section): New.
2960 (data_coal_section): New.
2961 (const_data_coal_section): New.
2962 * varasm.c (function_section): Honour
2963 USE_SELECT_SECTION_FOR_FUNCTIONS.
2964 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
2965 TARGET_USES_WEAK_UNWIND_INFO is in effect.
2966 * dbxout.c (dbxout_source_file): Don't change sections while
2967 a function is being output.
2969 2004-10-25 David Ayers <d.ayers@inode.at>
2971 * c-common.h: Remove RID_ID.
2972 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
2973 (typespec_reserved_attr): Add rule for TYPENAME
2974 non_empty_protocolrefs.
2975 (yylexname): Remove special handling of RID_ID.
2977 2004-10-25 James E Wilson <wilson@specifixinc.com>
2979 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
2981 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
2984 * c-parse.in (array_designator): New.
2985 (designator): Use it.
2986 (initelt): Only permit array_designator without '=', not ".foo".
2988 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
2989 * gcc/Makefile.in: removed ggc for cgraphunit.
2990 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
2991 * gcc/cgraph.h: removed static var analysis data structures and calls.
2993 cgraph_mark_local_and_external_functions:changed name to
2994 cgraph_mark_local_functions
2995 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
2996 cgraph_reset_static_var_maps,get_global_static_vars_info,
2997 get_global_statics_not_read,get_global_statics_not_written,searchc,
2998 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
2999 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
3000 scan_for_static_refs,cgraph_characterize_statics_local,
3001 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
3003 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
3004 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
3006 * gcc/tree-flow.h static_vars_info: removed
3007 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
3008 removed calls to static vars analysis.
3009 get_call_expr_operands: removed callee variable.
3011 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3013 * cfg.c (unchecked_make_edge, redirect_edge_succ,
3014 redirect_edge_pred): Use VEC_safe_push instead of
3016 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
3018 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3020 * cfgloopmanip.c (loopify): Take two more arguments true_edge
3022 * cfgloop.h: Adjust the corresponding prototype.
3023 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
3024 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
3026 2004-10-25 Jakub Jelinek <jakub@redhat.com>
3028 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
3029 DECL_INCOMING_RTL is NULL.
3031 2004-10-25 Steven Bosscher <stevenb@suse.de>
3033 * timevar.def (TV_FIND_REFERENCED_VARS): New.
3034 * tree-dfa.c (pass_referenced_var): Use it.
3036 2004-10-25 Roger Sayle <roger@eyesopen.com>
3037 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3039 * cse.c: Change encoding of quantity numbers to avoid undefined
3040 pointer arithmetic on qty_table.
3041 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
3042 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
3043 (new_basic_block): Assign "real" quantity numbers from zero.
3044 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
3045 REG_QTY to its unique negative value.
3046 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
3047 (cse_main): Don't include max_reg when determining max_qty.
3048 (cse_basic_block): Avoid subtracting a large offset from qty_table,
3049 which causes undefined C99 behaviour. Only allocate needed memory.
3051 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3053 * stmt.c (expand_case): Remove an obsolete comment.
3055 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
3058 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
3059 layout_type as it is already done by build_array_type.
3060 * tree.c (build_array_type): Layout the type even
3062 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
3064 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
3066 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
3068 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
3069 with wider-than-32-bit HOST_WIDE_INTs.
3071 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
3073 * config/mips/mips.c(mips_output_filename): Remove unused
3074 array ltext_label_name
3076 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
3078 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
3080 2004-10-25 Ben Elliston <bje@au.ibm.com>
3082 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
3084 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
3086 * predict.c (predict_loops): Call scev_finalize instead of
3089 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
3091 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
3092 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
3093 config/sh/ushmedia.h, config/sparc/elf.h,
3094 config/sparc/sp64-elf.h: Update copyright.
3096 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
3098 * stmt.c (expand_case): Handle the default label outside of
3099 the for loop. Remove code to handle a missing default label.
3101 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
3103 * dbxout.c (dbxout_function_decl): Don't use
3104 DBX_OUTPUT_FUNCTION_END.
3105 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
3106 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
3108 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
3111 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
3113 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
3115 * tree-ssa-dom.c (record_equality): Use loop depth to determine
3116 which way to record the equality as well.
3117 (loop_depth_of_name): New function.
3119 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3122 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
3123 through the operand if it is a useless type conversion.
3125 2004-10-23 Ben Elliston <bje@au.ibm.com>
3127 * cfg.c (remove_edge): Use VEC_unordered_remove.
3128 (redirect_edge_succ): Likewise.
3129 (redirect_edge_pred): Likewise.
3130 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
3132 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3134 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
3137 2004-10-22 Eric Christopher <echristo@redhat.com>
3139 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
3142 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
3144 * config/rs6000/spe.md (spe_extendsfdf2): New.
3145 (movdf_e500_double): New.
3146 (spe_truncdfsf2): New.
3153 (spe_floatsidf2): New.
3154 (spe_floatunssidf2): New.
3155 (fix_truncdfsi2): New.
3156 (spe_fixuns_truncdfsi2): New.
3158 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
3159 (fpr_truncdfsf2): New.
3160 (negdf2): Change to expander.
3162 (fpr_nabsdf2): Name pattern.
3163 (adddf3): Change to expander.
3165 (subdf3): Change to expander.
3167 (muldf3): Change to expander.
3169 (divdf3): Change to expander.
3171 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
3172 (cmpdf): Allow for TARGET_E500_DOUBLE.
3174 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3176 * c-semantics.c (re_push_stmt_list): Remove.
3177 * c-common.h: Remove the corresponding prototype.
3179 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3181 * stmt.c (asm_op_is_mem_input): Remove.
3182 * tree.h: Remove the corresponding prototype.
3184 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3186 * tree-gimple.c (is_gimple_constructor_elt): Remove.
3187 * tree-gimple.h: Remove the corresponding prototype.
3189 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3191 * varasm.c (get_pool_mode_for_function, get_pool_offset):
3193 * rtl.h: Remove the corresponding prototypes.
3195 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3197 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
3198 edge information when we commit ourselves to threading a
3201 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3203 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
3204 into worklist instead of their indexes.
3206 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3208 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
3209 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
3210 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
3211 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
3212 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
3213 tree-scalar-evolution.c, tree-ssa-dom.c,
3214 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
3215 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
3216 tree-vectorizer.c, vec.h: Fix comment formatting.
3218 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3220 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
3221 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
3223 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3225 * config/ptx4.h, config/mcore/mcore-pe.h,
3226 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
3228 2004-10-22 Peter Barada <peter@the-baradas.com>
3230 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
3231 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
3232 renaming of non-live registers in interrupt functions.
3233 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
3235 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
3237 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
3238 Use integer for loop counter.
3239 (num_ending_zeros): New function.
3240 (number_of_iterations_cond): Use num_ending_zeros.
3242 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
3244 * config.gcc: Add support for --enable-e500_double.
3246 * config/rs6000/e500-double.h: New file.
3248 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
3251 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
3254 * config/rs6000/linuxspe.h: Same.
3256 * doc/invoke.texi (Option Summary): Document new options for
3258 (RS/6000 and PowerPC Options): Same.
3260 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
3262 (rs6000_override_options): Use it. Use
3263 SUB3TARGET_OVERRIDE_OPTIONS.
3264 Add 8548 to processor_target_table.
3265 (rs6000_legitimate_address): Handle e500 doubles.
3266 (rs6000_legitimize_address): Same.
3267 (rs6000_legitimize_reload_address): Same.
3268 (rs6000_hard_regno_nregs): Same.
3269 (spe_func_has_64bit_regs_p): Same.
3270 (emit_frame_save): Same.
3271 (gen_frame_mem_offset): Same.
3272 (rs6000_dwarf_register_span): Same.
3273 (rs6000_generate_compare): Same.
3274 (easy_fp_constant): Same.
3275 (legitimate_offset_address_p): Same.
3277 * config/rs6000/spe.md: (cmdfeq_gpr): New.
3286 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3288 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
3290 2004-10-21 Zack Weinberg <zack@codesourcery.com>
3292 * dbxout.c: Remove unnecessary #undefs.
3293 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
3294 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
3295 definition into use sites.
3296 (cwd): Make local to dbxout_init.
3297 (dbxout_init): Restructure cwd-using logic for clarity. Use
3299 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
3300 STABS_GCC_MARKER folded in here.
3301 * system.h: Poison now-unused macros.
3302 * doc/tm.texi: Remove documentation of now-unused macros.
3304 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
3307 * c-opts.c (push_command_line_include): Use the current file
3308 name instead of the main one.
3310 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
3313 * tree.c (staticp): A CONST_DECL has static storage if either
3314 TREE_STATIC or DECL_EXTERNAL is set.
3315 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
3318 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3320 * expr.c (store_expr): Remove dont_store_target.
3322 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3324 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
3326 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3328 * tree-cfg.c (thread_jumps): Move a part of it to ...
3329 (thread_jumps_from_bb): ... here.
3331 2004-10-21 David Edelsohn <edelsohn@gnu.org>
3333 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
3334 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
3336 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3338 * expr.c (store_expr): Clean up by renaming want_value to
3341 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
3343 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
3346 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
3349 * expmed.c (store_bit_field): Pass original 'value' before
3352 2004-10-21 Nicolas Pitre <nico@cam.org>
3354 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
3355 * config/arm/ieee754-df.S: Ditto.
3357 2004-10-20 Zack Weinberg <zack@codesourcery.com>
3359 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
3360 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
3362 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
3363 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
3364 an internal label and an N_SLINE .stabn whose value is the
3365 difference between that label and the function entry label.
3366 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
3367 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
3368 label and an N_SO stab with an empty string referring to it.
3369 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
3370 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
3371 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
3372 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
3373 macro is never defined.
3374 * sdbout.c (sdbout_source_line_counter): Delete.
3375 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
3376 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
3378 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
3380 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
3381 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
3382 definitions (identical to default).
3383 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
3384 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
3385 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
3386 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
3387 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
3388 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
3389 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
3390 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
3391 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
3392 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
3393 (sym_lineno): Delete.
3394 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
3395 now-unused variable.
3396 (alpha_output_lineno): Delete.
3397 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
3398 * config/mips/mips.c (mips_output_filename): Don't use
3399 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
3400 (mips_output_lineno): Delete.
3401 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
3402 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
3403 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
3404 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
3405 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
3406 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
3407 * config/mmix/mmix.h: Likewise.
3408 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
3409 * config/mmix/mmix-protos.h: Don't prototype it.
3410 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
3411 no need to #undef ASM_OUTPUT_SOURCE_LINE.
3412 * config/arm/aout.h: Remove RISCiX-specific definition of
3413 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
3414 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
3415 ASM_OUTPUT_SOURCE_LINE.
3416 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
3417 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
3418 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
3420 * doc/tm.texi: Update.
3422 2004-10-20 Richard Henderson <rth@redhat.com>
3424 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
3426 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
3428 * configure.ac: Revert my previous patch.
3429 * configure: Regenerate.
3431 2004-10-20 Ben Elliston <bje@au.ibm.com>
3433 * config/rs6000/rs6000.c
3434 (rs6000_va_start): Use build_va_arg_indirect_ref.
3435 (rs6000_gimplify_va_arg): Likewise.
3437 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
3440 * configure.ac: Declare AM_LANGINFO_CODESET.
3441 * aclocal.m4: Define AM_LANGINFO_CODESET.
3442 * configure, config.in: Rebuilt.
3444 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3446 * expr.c (store_expr): Remove code that is run when
3447 want_value & 1 is nonzero.
3449 2004-10-20 Mark Mitchell <mark@codesourcery.com>
3451 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
3452 from function pointer to void *.
3454 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
3457 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
3458 the frame pointer adjustment when exception handling is enabled.
3460 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3462 * stor-layout.c: Fix a comment typo.
3464 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3466 * expr.c (store_field): Remove two arguments value_mode and
3468 (expand_assignment, store_constructor_field,
3469 expand_expr_real_1): Adjust calls to store_field.
3471 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
3473 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
3476 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
3477 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
3478 base and index register for loads.
3480 * config/arc/t-arc: Fix multilib handling.
3482 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
3484 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
3485 don't inspect BLOCK_FOR_INSN for barriers.
3486 * emit-rtl.c (emit_barrier_before): Revert last change.
3487 (emit_barrier_after, emit_barrier): Ditto.
3489 * doc/extend.texi (Extended Asm): Warn and provide example
3490 solution for using a call-clobbered asm register.
3491 (Local Reg Vars): Similar. Cross-reference example.
3493 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
3495 * tree-cfg.c (group_case_labels): Look at the second to last
3496 case statement for combing with the default case.
3498 2004-10-19 Richard Hendeson <rth@redhat.com>
3501 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
3503 2004-10-19 Richard Hendeson <rth@redhat.com>
3505 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
3506 succeeds, only expand the result.
3508 2004-10-19 Richard Hendeson <rth@redhat.com>
3511 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
3514 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3516 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
3519 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3521 * expr.c (expand_assignment): Remove the last argument.
3522 Change the return type to void.
3523 * expr.h: Update the prototype of expand_assignment.
3524 * function.c (assign_parm_setup_reg): Update a call to
3526 * stmt.c (expand_asm_expr): Likewise.
3528 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3530 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
3531 unnecessary assignments to temp. Return const0_rtx.
3533 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
3535 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
3537 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
3539 * configure.ac (powerpc-*-darwin*): Require assembler to support
3541 * configure: Regenerate.
3543 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3545 * reload1.c (ior_hard_reg_set): Remove.
3546 (finish_spills): Use IOR_HARD_REG_SET instead of
3549 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3551 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
3552 the currently visited word to right.
3554 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3557 * expmed.c (expand_smod_pow2): Handle modes whose size
3558 is greater than that of HOST_WIDE_INT.
3560 2004-10-18 Ziemowit Laski <zlaski@apple.com>
3562 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
3564 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3565 Roger Sayle <roger@eyesopen.com>
3568 * dojump.c (discard_pending_stack_adjust): New function.
3569 (clear_pending_stack_adjust): Call it.
3570 * expr.h (discard_pending_stack_adjust): Declare it.
3571 * explow.c (emit_stack_save): Emit pending stack adjustments
3572 before saving the stack pointer.
3573 (emit_stack_restore): Discard pending stack adjustments before
3574 restoring the stack pointer.
3576 2004-10-18 Richard Henderson <rth@redhat.com>
3578 * c-common.c (handle_mode_attribute): Allow scalar->vector
3581 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3583 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
3584 value to expand_assignment.
3586 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3588 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
3590 (thread_jumps): Iterate until no new forwarder block arises.
3592 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3594 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
3595 (thread_jumps): Use forwardable as cache of
3596 tree_forwarder_block_p throughout the function.
3598 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
3600 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
3602 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
3606 * tree-cfg.c (remove_bb): If we have a label expression in the
3607 basic block and the label we have taken the address, move the
3608 label expression to the basic block which is previous in the
3610 (tree_verify_flow_info): Fix printing out the label name of the
3611 problematic label expression.
3613 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
3615 PR rtl-optimization/18002
3616 * simplify-rtx.c (mode_signbit_p): Externalize function...
3617 * rtl.h (mode_signbit_p): ... to here.
3618 * combine.c (simplify_shift_const): Recognize PLUS signbit as
3619 canonical form of XOR signbit and move to outer op.
3621 2004-10-18 Diego Novillo <dnovillo@redhat.com>
3623 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
3625 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
3626 Don't call fold_stmt more than once, use bsi_replace.
3628 2004-10-18 Diego Novillo <dnovillo@redhat.com>
3630 PR tree-optimization/17656
3631 * tree-ssa.c (replace_immediate_uses): When replacing a
3632 constant, if the call to fold_stmt produced a different
3633 statement, get an appropriate statement pointer by scanning
3636 2004-10-18 Richard Henderson <rth@redhat.com>
3638 * pointer-set.c (hash1): Don't use libm functions in fallback case.
3640 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
3643 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
3644 (stage1-start): Remove and copy libunwind.a and
3645 libunwind*$(SHLIB_EXT) instead of libunwind*.
3646 (stage2-start): Likewise.
3647 (stage3-start): Likewise.
3648 (stage4-start): Likewise.
3649 (stageprofile-start): Likewise.
3650 (stagefeedback-start): Likewise.
3652 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
3653 the shared library to be created and don't remove the existing
3655 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
3656 * config/i386/t-nwld (SHLIB_LINK): Likewise.
3657 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
3658 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
3659 * config/sh/t-linux (SHLIB_LINK): Likewise.
3660 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
3661 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
3662 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
3663 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
3665 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
3668 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3670 * basic-block.h (reg_set_iterator): New.
3671 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
3672 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
3673 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
3674 * caller-save.c (save_call_clobbered_regs): Adjust to the new
3676 * cfgcleanup.c (thread_jump): Likewise.
3677 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3678 * conflict.c (conflict_graph_compute): Likewise.
3679 * flow.c (verify_local_live_at_start, update_life_info,
3680 initialize_uninitialized_subregs, propagate_one_insn,
3681 init_propagate_block_info, free_propagate_block_info,
3682 propagate_block, dump_regset): Likewise.
3683 * global.c (global_conflicts): Likewise.
3684 * graph.c (start_bb): Likewise.
3685 * local-alloc.c (update_equiv_regs): Likewise.
3686 * loop.c (load_mems): Likewise.
3687 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
3688 find_reg, finish_spills): Likewise.
3689 * resource.c (mark_target_live_regs): Likewise.
3690 * sched-deps.c (sched_analyze_insn): Likewise.
3691 * sched-rgn.c (sched-rgn.c): Likewise.
3692 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
3694 2004-10-18 Jakub Jelinek <jakub@redhat.com>
3696 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
3697 operand 1 instead of 2
3699 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3701 * loop-unroll.c: Fix comment typos.
3703 2004-10-18 Revital Eres <eres@il.ibm.com>
3705 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
3706 * loop-unroll.c: Include varray.h.
3707 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
3708 opt_info and expand it to support variable expansion.
3709 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
3710 expand it to support variable expansion.
3711 (pt_info_start_duplication): Rename si_info_start_duplication.
3712 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
3713 to the variable expansion optimization.
3714 (free_opt_info): Rename free_si_info.
3715 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
3716 expand_var_during_unrolling, insert_var_expansion_initialization,
3717 combine_var_copies_in_loop_exit, release_var_copies,
3718 get_expansion): New functions.
3719 (peel_loop_completely, unroll_loop_constant_iterations,
3720 unroll_loop_runtime_iterations, peel_loop_simple,
3721 unroll_loop_stupid): Change uses of struct si_info
3723 and add uses of fvariable-expansion-in-unroller flag.
3724 * params.def: Add parameter to restrict the number of expansions.
3725 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
3726 the number of expansions.
3727 * common.opt: (fvariable-expansion-in-unroller): New flag.
3728 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
3730 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
3732 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
3733 __GXX_MERGED_TYPEINFO_NAMES to 0.
3735 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
3737 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
3738 handle barriers in a bb by checking that it points to a NULL bb.
3739 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
3740 (emit_barrier_after, emit_barrier): Ditto.
3742 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
3744 * doc/extend.texi (Attribute Syntax): Clarify details of
3745 attributes on parameters.
3747 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
3749 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
3752 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3755 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3757 * c-typeck.c (default_function_array_conversion): Always create
3758 &a[0] for array types.
3759 (build_unary_op): Do not fold &a[x] into a + x.
3761 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3764 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
3765 block if there is a goto with a locus.
3767 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
3769 * config/elfos.h, config/gofast.h, config/interix.h,
3770 config/netbsd.h, config/svr3.h, config/vxworks.h,
3771 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
3772 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
3773 config/alpha/netbsd.h, config/arm/arm-modes.def,
3774 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
3775 config/cris/aout.h, config/frv/frv-modes.def,
3776 config/i386/beos-elf.h, config/i386/gas.h,
3777 config/i386/i386-coff.h, config/i386/i386-modes.def,
3778 config/i386/linux.h, config/i386/linux64.h,
3779 config/i386/mingw32.h, config/i386/netbsd-elf.h,
3780 config/i386/netbsd64.h, config/i386/sco5.h,
3781 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
3782 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
3783 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
3784 config/mips/mips-modes.def, config/mips/sdb.h,
3785 config/mips/vr.h, config/mips/vxworks.h,
3786 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
3787 config/pa/pa32-linux.h, config/rs6000/40x.md,
3788 config/rs6000/7450.md, config/rs6000/8540.md,
3789 config/rs6000/linuxspe.h, config/rs6000/power4.md,
3790 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
3791 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
3792 config/s390/s390-modes.def, config/sh/elf.h,
3793 config/sh/sh-modes.def, config/sh/sh64.h,
3794 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
3795 config/stormy16/stormy16.md, config/v850/v850-protos.h,
3796 config/vax/vax.md: Update copyright.
3798 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
3800 * expr.c (expand_expr_real_1): Remove an obsolete comment.
3802 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3804 * c-typeck.c (default_function_array_conversion): Always create
3805 &a[0] for array types.
3806 (build_unary_op): Do not fold &a[x] into a + x.
3808 2004-10-17 Jakub Jelinek <jakub@redhat.com>
3810 * pointer-set.c (hash1): Use integer part of 2^64 / phi
3811 instead 2^32 / phi if long is 64-bit.
3813 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
3815 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
3817 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
3819 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
3820 __ptrextent__, __ptrvalue and __ptrvalue__.
3821 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
3824 2004-10-16 Dale Johannesen <dalej@apple.com>
3826 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
3828 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3830 PR tree-optimization/17766
3831 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
3832 (dom_info_available_p): Declare.
3833 * cfghooks.c (split_block, make_forwarder_block): Use
3834 dom_info_available_p.
3835 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
3836 free_dominance_info, verify_dominators): Ditto.
3837 (dom_info_available_p): New function.
3838 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
3839 (thread_jumps): Use dom_info_available_p.
3840 * tree-complex.c (expand_complex_div_wide): Ditto.
3841 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
3843 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3845 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
3846 (find_best_candidate): Take also important candidates into account.
3847 (find_optimal_iv_set): Initialize important_candidates bitmap.
3849 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3851 PR tree-optimization/17560
3852 * predict.c (tree_estimate_probability): Mark irreducible
3855 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3857 PR rtl-optimization/17723
3858 * cfgcleanup.c (merge_memattrs): Handle case when
3859 MEM_SIZE == NULL_RTX.
3861 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
3863 * toplev.c (dump_file_name): Change type to be const.
3865 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
3867 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
3868 non_lvalue to stop something being a null pointer constant.
3870 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
3872 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
3873 available for TARGET_FPRS.
3874 (FUNCTION_VALUE_REGNO_P): Same.
3876 2004-10-15 Geoffrey Keating <geoffk@apple.com>
3878 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
3879 -maltivec in same style as other ISA options.
3881 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
3883 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
3886 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
3888 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
3889 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
3890 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
3891 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
3892 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
3893 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
3894 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
3895 predict.def, predict.h, protoize.c, reload.h, resource.h,
3896 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
3897 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
3898 unwind-sjlj.c, value-prof.h: Update copyright.
3900 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
3902 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
3904 2004-10-15 Diego Novillo <dnovillo@redhat.com>
3906 * tree-optimize.c (execute_one_pass): Stop timer right after
3909 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3912 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3915 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
3916 (remove_useless_stmts_1): Fold trees we know how to fold.
3918 2004-10-14 David Edelsohn <edelsohn@gnu.org>
3920 * configure.ac: Add .machine power4 directive when testing for
3922 * configure: Regenerate.
3924 2004-10-14 Geoffrey Keating <geoffk@apple.com>
3926 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
3928 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3930 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
3933 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
3935 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
3936 for 'f' if !TARGET_FPRS.
3938 2004-10-14 Richard Henderson <rth@redhat.com>
3941 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
3943 2004-10-14 Richard Henderson <rth@redhat.com>
3946 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
3948 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
3949 instaed of current_function_decl non-null.
3951 2004-10-14 Matt Austern <austern@apple.com>
3953 * pointer-set.c: New file, special-purpose hash table.
3954 * pointer-set.h: New file.
3955 * tree.h (struct pointer_set_t): Declare as opaque type.
3956 (tree_walk): Last argument is pointer_set_t* now.
3957 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
3959 (walk_tree): Convert from htab_t to pointer_set_t for keeping
3960 track of which nodes have already been visited.
3961 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
3962 * cgraphunit.c (cgraph_create_edges): Likewise.
3963 (cgraph_characterize_statics_local): Likewise.
3964 * tree-dfa.c (collect_dfa_stats): Likewise.
3965 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
3967 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
3968 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
3969 of walk_subtrees is pointer_set_t* now.
3970 * Makefile.in (OBJS-common): add pointer-set.o
3971 (tree-inline.o): Depends on pointer-set.h
3972 (tree-dfa.o): Likewise
3973 (cgraphunit.o): Likewise
3975 2004-10-14 Geoffrey Keating <geoffk@apple.com>
3977 * config/rs6000/darwin.h (ASM_SPEC): Delete.
3978 (TARGET_ASM_FILE_START): Define.
3979 * config/darwin.h (ASM_SPEC): Define.
3980 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
3981 -mlong-double-128, it's the default. Update comment about reason
3982 for force_cpusubtype_ALL.
3983 * config/rs6000/darwin-vecsave.asm: Supply .machine.
3984 * config/rs6000/darwin-world.asm: Likewise.
3985 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
3986 (symbolic_operand): Delete #if 0ed code.
3988 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3990 * stmt.c (add_case_node): Make sure that we have integer
3991 constant before calling tree_int_cst_compare.
3993 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3997 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
3998 (remove_useless_stmts_1): Fold trees we know how to fold.
4000 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
4002 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
4003 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
4006 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
4008 * reload.c (find_reloads): When reloading a PLUS with constant
4009 operand, make sure the constant is pushed to the constant pool
4011 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
4012 reload bug workaround.
4013 (s390_expand_plus_operand): Likewise.
4015 2004-10-14 David Edelsohn <edelsohn@gnu.org>
4017 * opts.c (common_handle_option): Do not enable
4018 flag_speculative_prefetching for -fprofile-generate/use.
4020 2004-10-14 Devang Patel <dpatel@apple.com>
4023 * tree-if-conv.c (process_phi_nodes): Process latch block.
4024 (combine_blocks): Process latch block and update loop structure.
4026 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
4028 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
4029 (vect_update_ivs_after_vectorizer):
4030 (vect_transform_for_unknown_loop_bound):
4031 (tree_duplicate_loop_to_edge):
4032 (allocate_new_names):
4035 (rename_variables_in_bb):
4037 (rename_variables_in_loop):
4039 (update_phis_for_duplicate_loop):
4040 (update_phi_nodes_for_guard):
4041 (make_loop_iterate_ntimes):
4042 (tree_duplicate_loop_to_edge_cfg):
4044 (vect_analyze_loop_with_symbolic_num_of_iters):
4045 (verify_loop_for_duplication):
4046 (vect_gen_niters_for_prolog_loop):
4047 (vect_update_niters_after_peeling):
4048 (vect_update_inits_of_dr):
4049 (vect_update_inits_of_drs):
4050 (vect_build_loop_niters):
4051 (vect_do_peeling_for_alignment): New functions.
4052 (vect_transform_loop): Add unknown and known but indivisible loop
4053 bound support; add peeling for unalignment support.
4054 (vect_analyze_loop_form): Support symbolic number of iterations.
4055 (vect_transform_loop_bound): New input parameter.
4056 (vect_get_loop_niters): Change input parameter type.
4057 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
4058 (vectorizable_store): Allow unaligned access.
4059 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
4060 (vect_analyze_data_refs_alignment): Allowed one unaligned
4062 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
4064 (LOOP_VINFO_INT_NITERS): New macro.
4065 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
4066 (do_peeling_for_alignment):
4067 (unaligned_drs): New members of _loop_vec_info.
4068 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
4070 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
4072 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
4073 (struct tree_string): Remove "const" qualifier for "str".
4075 2004-10-14 Ira Rosen <irar@il.ibm.com>
4077 * tree-vectorizer.c (vect_analyze_data_refs): Call
4078 vect_get_base_and_bit_offset to get memory tag for array ref.
4079 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
4081 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
4083 * configure.ac: Use $LN_S for creating symlinks (not $LN).
4084 * configure: Regenerate.
4086 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4088 * doc/install.texi (*-*-solaris2*): Update with info about kernel
4089 patches to solve spurious testsuite failures.
4091 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
4093 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
4094 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
4095 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
4096 gcc_assert under ENABLE_CHECKING.
4097 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
4098 get_vectype_for_scalar_type).
4100 (vect_get_vec_def_for_operand): Remove redundant variables.
4101 (vect_transform_loop): Likewise.
4103 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
4105 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
4106 global for -mcaller-super-interworking.
4107 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
4108 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
4109 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
4110 not need a frame pointer.
4111 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
4112 the soft frame pointer offset.
4113 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
4114 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
4115 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
4116 the stack. Use frame_pointer_needed to choose between them.
4117 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
4118 (interwork_with_frame): New macro.
4119 (interwork): Add _interwork_{r7,r11}_call_via_rN().
4121 2004-10-14 Ben Elliston <bje@au.ibm.com>
4124 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
4125 up the filename looking for a previous directory separator.
4127 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
4129 * c-tree.h (enum c_typespec_kind, struct c_typespec,
4130 parser_xref_tag): New.
4131 (struct c_declspecs): Add tag_defined_p. Adjust definition of
4133 (declspecs_add_type): Adjust prototypes.
4134 * c-parse.in (%union): Add tstype.
4135 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
4136 typespec_reserved_attr, typespec_nonreserved_nonattr,
4137 structsp_attr, structsp_nonattr): Change to tstype. Update
4139 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
4140 (declspecs_add_type): Update to take struct c_typespec argument.
4141 Set tag_defined_p and typedef_p as appropriate.
4142 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
4143 Update to return struct c_typespec.
4144 (shadow_tag_warned): Don't let empty declarations with qualifiers
4145 or storage class specifiers redeclare a tag if a previous
4146 declaration is visible.
4148 2004-10-13 Richard Henderson <rth@redhat.com>
4151 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
4152 for DECL_INCOMING_RTL.
4154 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
4157 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
4158 trunc_int_for_mode for constants used in shortened mode.
4160 2004-10-13 Richard Henderson <rth@redhat.com>
4163 * c-common.c (handle_mode_attribute): Disallow mode changes that
4164 alter the CODE of the top-level type.
4166 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
4167 integer from internal limits macros.
4168 * config/i386/mm3dnow.h (__v2sf): Fix base type.
4170 2004-10-13 Richard Henderson <rth@redhat.com>
4173 * function.c (instantiate_decl): Recurse for CONCAT.
4175 2004-10-13 David Edelsohn <edelsohn@gnu.org>
4177 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
4180 (extzvdi_internal1): Add attribute "compare".
4181 (extzvdi_internal2): Same.
4183 2004-10-12 Tom Tromey <tromey@redhat.com>
4185 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
4187 2004-10-13 Dale Johannesen <dalej@apple.com>
4189 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
4191 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
4193 * toplev.c (compile_file): Call mudflap_finish_file from here ...
4194 * c-decl.c (c_write_global_declarations): ... instead of here ...
4195 * cp/decl.c (cp_finish_file): ... and here.
4196 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
4198 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
4200 * tree-ssa-dom.c (record_range): Free the element if we are not
4203 2004-10-13 Tom Tromey <tromey@redhat.com>
4206 * gcc.c (option_map): Added --extdirs and --encoding.
4208 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4211 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
4212 sparc_can_output_mi_thunk.
4213 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
4214 handling of vcall offset.
4215 (sparc_can_output_mi_thunk): New predicate.
4216 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
4217 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
4218 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
4220 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
4222 * config/sparc/sparc.md (movdi): Remove redundant test.
4224 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
4226 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
4227 TDF_IPA from -fdump-tree-*-all.
4229 2004-10-13 Paul Brook <paul@codesourcery.com>
4231 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
4232 * config/arm/arm.c (thumb_find_work_register): Update comments.
4233 (arm_load_pic_register): Add argument for scratch register.
4234 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
4235 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
4237 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
4239 * tree-data-ref.c: Fix comment typos.
4241 2004-10-13 Jakub Jelinek <jakub@redhat.com>
4242 Zdenek Dvorak <dvorakz@suse.cz>
4244 PR tree-optimization/17724
4245 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
4247 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
4249 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
4250 (altivec_builtin_mask_for_store): Likewise.
4251 (altivec_init_builtins): Use lang_hooks.builtin_function to
4252 create the decls for builtin_altivec_mask_for_load/store.
4254 2004-10-13 Nick Clifton <nickc@redhat.com>
4256 * config/c4x/c4x.c: Remove inclusion of loop.h.
4258 2004-10-12 Ben Elliston <bje@au.ibm.com>
4260 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
4261 (ei_container): New; renamed.
4262 (ei_start, ei_last): New macros.
4263 (ei_start_1, ei_last_1): Renamed from ei_start.
4264 (ei_last_1, ei_end_p): Use ei_container() where applicable.
4265 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
4266 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
4268 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
4270 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
4271 * cfgloop.c (initialize_loops_parallel_p): New.
4272 (flow_loops_find): Initialize the parallel_p field to true for all
4274 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
4275 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
4276 the size of the data accessed in the loop.
4277 (struct nb_iter_bound): Moved...
4278 * cfgloop.h (struct nb_iter_bound): ... here.
4279 (estimated_nb_iterations, parallel_p): New fields in struct loop.
4280 (record_estimate): Declare extern here.
4281 * tree-chrec.c: Fix comments.
4282 (nb_vars_in_chrec): New function.
4283 * tree-chrec.h (nb_vars_in_chrec): Declared here.
4284 * tree-data-ref.c: Don't include lambda.h, that is already included
4286 (tree_fold_divides_p): Don't check for integer_onep.
4287 (tree_fold_bezout): Removed.
4288 (gcd): New static duplicated function.
4289 (int_divides_p, dump_subscript): New.
4290 (dump_data_dependence_relation): Use dump_subscript.
4291 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
4292 estimate_niter_from_size_of_data): New.
4293 (analyze_array_indexes, analyze_array): Call
4294 estimate_niter_from_size_of_data during the detection of array
4295 references. Pass in a pointer to the statement that contains the
4297 (all_chrecs_equal_p): New.
4298 (compute_distance_vector): Renamed compute_subscript_distance.
4299 Deal with multivariate conflict functions.
4300 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
4301 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
4302 (non_affine_dependence_relation): New.
4303 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
4304 analyze_siv_subscript, analyze_miv_subscript,
4305 analyze_overlapping_iterations, subscript_dependence_tester):
4306 Initialize and return last_conflicts function.
4307 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
4308 compute_overlap_steps_for_affine_1_2): New.
4309 (analyze_siv_subscript_affine_cst): Removed.
4310 (analyze_subscript_affine_affine): Disprove dependences based on the
4311 iteration domains. Solve the univariate dependence case as before,
4312 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
4313 Implement the multivariate case of 2 versus 1 variables.
4314 (build_classic_dist_vector, build_classic_dir_vector): Implement some
4316 (find_data_references_in_loop): Compute and initialize
4317 loop->estimated_nb_iterations and loop->parallel_p.
4318 (analyze_all_data_dependences): Modify the debug dump order.
4319 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
4320 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
4321 (SUB_LAST_CONFLICT, subscript->last_conflict,
4322 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
4323 DDR_AFFINE_P, DDR_SIZE_VECT): New.
4324 (find_data_references_in_loop, initialize_data_dependence_relation,
4325 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
4327 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
4329 * configure: Regenerate.
4331 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
4334 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
4335 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
4336 and constant folding of floating point MULT_EXPR/PLUS_EXPR
4339 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
4341 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
4342 (s390_gimplify_va_arg): Likewise.
4344 2004-10-12 Daniel Jacobowitz <dan@debian.org>
4346 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
4347 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
4348 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
4349 * regclass.c (record_address_regs): Remove ifdef. Use
4350 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
4351 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
4353 (scan_rtx_address, replace_oldest_value_addr): Use
4354 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
4355 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
4356 unnecessary definitions.
4357 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
4358 and MODE_BASE_REG_REG_CLASS.
4359 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
4360 (MODE_BASE_REG_REG_CLASS): Define.
4361 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
4362 (REG_MODE_OK_FOR_REG_BASE_P): Define.
4363 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
4364 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
4366 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
4368 * tree-ssa-alias.c (verify_name_tags): New function.
4369 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
4370 (verify_alias_info): Call verify_name_tags.
4372 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
4374 PR rtl-optimization/17931
4375 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
4378 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
4380 * arm.c (arm_print_operand): Use output_operand_lossage where possible
4381 rather than aborting.
4383 2004-10-12 Paul Brook <paul@coudesourcery.com>
4385 * config.gcc: Add armv6{k,z,zk}
4386 * config/arm/arm-cores.def: Add arm1176 and mpcore.
4387 * config/arm/tune.md: Regenerate.
4388 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
4390 (all_architectures): Add armv6k, armv6z, armv6zk.
4391 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
4392 * doc/invoke.texi: Document new arch and cpu values.
4394 2004-10-12 Paul Brook <paul@coodesourcery.com>
4396 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
4399 2004-10-12 Paul Brook <paul@codesourcery.com>
4401 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
4402 Handle negative constants.
4404 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
4407 * c-typeck.c (convert_arguments): Return error_mark_node if there
4408 are too few arguments.
4409 (build_function_call): Handle error_mark_node return from
4412 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
4414 * configure.ac (symbolic_link): Replace with $LN_S.
4415 (Assembler/Linker): Hard link from gas and binutils trees.
4416 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
4417 * configure: Regenerate.
4419 2004-10-12 Paul Brook <paul@codesourcery.com>
4421 * configure.ac: Don't look for host assembler when building a canadian
4423 * configure: Regenerate.
4425 2004-10-11 Roger Sayle <roger@eyesopen.com>
4428 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
4429 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
4430 line options for "-lang-asm" and if found allow any of the C-family
4432 (c_common_handle_option): Remove last use of permit_fortran_options.
4434 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4436 * config/s390/s390.c (print_operand): Support 'S' format flag.
4437 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
4438 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
4439 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
4440 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
4441 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
4442 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
4443 ("*movstricthi"): Likewise.
4444 ("*load_multiple_di", "*load_multiple_si"): Likewise.
4445 ("*store_multiple_di", "*store_multiple_si"): Likewise.
4446 ("*sethiqisi", "*sethihisi"): Likewise.
4447 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
4448 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
4449 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
4450 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
4451 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
4453 ("*tmhi_full"): Fix incorrect op_type attribute.
4455 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
4456 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
4457 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
4458 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
4460 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
4463 * function.c (temp_slots_at_level): Fix typo which creates too
4464 many temp stack slots levels.
4466 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4468 * config/s390/s390.c (s390_trampoline_template): Generate shorter
4470 (s390_trampoline_instantiate): Adapt.
4471 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
4473 2004-10-11 Roger Sayle <roger@eyesopen.com>
4476 * stmt.c (add_case_node): Add additional type argument. Declare
4477 as static to match prototype. Convert the upper and lower bounds
4478 to the specified index type. Optimize away case ranges/values
4479 that are outside the index type's bounds. Truncate case ranges
4480 that span the index type's bounds.
4481 (expand_case): Avoid unnessary computation and memory allocation
4482 when index type is error_mark_node. Pass index_type as required
4483 by change to add_case_node API. No need to convert case range
4484 bounds to index_type, this is now done by add_case_node.
4486 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4488 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
4489 * config/s390/s390.c (s390_offset_p): New function.
4490 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
4491 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
4492 transform Q->Q alternatives to *clc pattern.
4494 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
4495 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
4496 to transform Q->Q alternatives to *mvc pattern.
4497 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
4498 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
4499 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
4500 transform Q->Q alternatives to *nc pattern.
4501 ("*nc"): New insn. New peephole to merge adjacent NCs.
4502 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
4503 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
4504 transform Q->Q alternatives to *oc pattern.
4505 ("*oc"): New insn. New peephole to merge adjacent OCs.
4506 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
4507 transform Q->Q alternatives to *xc pattern.
4508 ("*xc"): New insn. New peephole to merge adjacent XCs.
4509 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
4511 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
4513 * gimplify.c (gimple_push_condition): Make sure that we don't
4514 have any saved condition cleanup if we were at the top level.
4516 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
4518 * config/frv/frv.md (*adddi3_internal): Change name to...
4519 (adddi3): ...replacing the exisiting define_expand. Combine
4520 alternatives. Fix the range of the constant constraints ('J' instead
4521 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
4522 to extract the lower and upper halves of the DImode operands.
4523 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
4524 (adddi3_lower): Fix the range of the constant constraints and
4525 remove the bogus operands[2] check.
4526 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
4527 operand 2. Use addxi to handle constant operands.
4528 (subdi3_lower, subdi3_upper): Don't handle constant operands.
4530 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
4532 * gengtype-lex.l: Add commented } & ) characters to unconfuse
4533 editor's paren matching. Allow #define inside a struct.
4535 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
4538 part of PR c++/17657
4539 * fold-const.c (fold_build_cleanup_point_expr): New function.
4540 * tree.h (fold_build_cleanup_point_expr): Prototype.
4542 2004-10-10 Eric Christopher <echristo@redhat.com>
4544 * dwarf2out.c: Move attribute to subprogram declaration
4545 instead of subroutine type.
4547 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
4549 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
4550 hoist_insn_after, and hoist_insn_to_edge.
4551 * rtl.h: Remove the prototypes for reg_referenced_between_p,
4552 no_jumps_between_p, and insn_dependent_p.
4553 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
4554 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
4555 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
4556 hoist_insn_to_edge): Remove.
4558 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4561 * c-decl.c (grokparms): Don't warn for parameters of incomplete
4562 type in declarations that are not definitions except for the case
4563 of parameters of void type.
4565 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
4567 * tree-cfg.c: Fix comment typos.
4569 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4572 * builtins.c (expand_builtin_va_start): Check for too few
4573 arguments to va_start.
4575 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4578 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
4579 fields a pedwarn. Pedwarn here for unnamed structs/unions if
4581 * c-parse.in (component_decl): Don't pedwarn here for unnamed
4584 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
4586 PR tree-optimization/17906
4587 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
4588 copy non-gimple reg arguments.
4590 2004-10-09 Roger Sayle <roger@eyesopen.com>
4592 PR rtl-optimization/17853
4593 * simplify-rtx.c (simplify_relational_operation): Correct comment.
4594 Reorganize handling of comparison operations with floating point
4595 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
4596 Likewise, introduce support for comparison operations with vector
4597 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
4599 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
4600 * doc/tm.texi: Likewise.
4602 2004-10-09 Steven Bosscher <stevenb@suse.de>
4604 * regs.h (struct reg_info_def): Remove the last_node_uid and
4605 changes_mode fields.
4606 (REGNO_LAST_NOTE_UID): Don't define.
4607 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
4608 * regmove.c (copy_src_to_dest): Likewise.
4610 2004-10-09 Roger Sayle <roger@eyesopen.com>
4613 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
4614 relational comparison operator op needs to be swapped/reversed when
4615 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
4617 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4620 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
4621 instead of bsi_start.
4622 (value_replacement): Likewise.
4623 (abs_replacement): Likewise
4625 2004-10-09 Steven Bosscher <stevenb@suse.de>
4627 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
4628 (expand_gimple_cond_expr, expand_gimple_tailcall,
4629 expand_gimple_basic_block): Use it to dump RTL for each stmt.
4630 (tree_expand_cfg): Announce full RTL function dump.
4631 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
4632 not the graph version.
4633 * tree-pretty-print.c (dump_generic_node): Allow empty statements
4634 in the arms of a COND_EXPR for lowered nodes.
4636 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
4638 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
4639 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
4640 strtoufix16, strtoufix32, strtoufix64): Declare.
4642 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4644 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
4645 for an out-of-range floating point constant.
4646 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
4647 warning if the target format does not support infinities.
4649 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4651 * emit-rtl.c (last_label_num, base_label_num): Remove.
4652 (max_label_num): Always return label_num.
4653 (set_new_last_label_num, restore_emit_status): Remove.
4654 (init_emit): Don't initialize last_label_num.
4655 * function.c (pop_function_context_from): Don't call
4656 restore_emit_status.
4657 * function.h: Remove the prototype for restore_emit_status.
4658 * rtl.h: Remove the prototype for set_new_last_label_num.
4660 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4662 * stmt.c (expand_decl_init): Remove.
4663 * tree.h: Remove the corresponding prototype.
4665 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4667 * integrate.c (try_constants, subst_constants, mark_stores):
4669 * integrate.h: Remove the prototype for try_constants.
4671 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4673 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
4674 (convert_for_assignment): Handle ic_argpass_nonproto. Add
4675 comments about its relevance to errors.
4676 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
4678 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4681 * c-ppoutput.c (cb_ident): Don't quote string as it is already
4684 2004-10-08 Diego Novillo <dnovillo@redhat.com>
4686 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
4687 reference_node_pool.
4689 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4691 * tree-cfg.c: Fix a comment typo.
4693 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
4695 * config/s390/s390.c (s390_register_info): Don't save fprs for
4697 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
4699 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
4701 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
4702 (TARGET_DEFAULT): Use symbolic values.
4703 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
4704 (TARGET_DEFAULT): Use symbolic values.
4705 * config/s390/s390.c (s390_backchain_string): Initialize to
4706 TARGET_DEFAULT_BACKCHAIN.
4708 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4710 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
4711 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
4713 (expand_builtin_strcat): Accept a type parameter.
4714 (fold_builtin_mempcpy): Accept a type and endp parameter.
4716 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
4717 Accept an `exp' instead of an `arglist'.
4719 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
4721 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
4722 reverting my 2004-09-07 patch to use build_int_cst.
4724 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4727 * config/sparc/sparc.c (input_operand): Remove redundant code
4728 for handling LO_SUM.
4729 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
4730 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
4731 Otherwise only accept it for TFmode if quad move insns are available.
4733 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4735 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
4736 common cases will be caught earlier than others.
4738 2004-10-08 Michael Matz <matz@suse.de>
4740 * loop-doloop.c (doloop_optimize): Extend count.
4742 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4744 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
4745 (prefetch): Convert to expander.
4747 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4749 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
4750 first argument of CALL.
4751 (tls_local_dynamic): Likewise.
4753 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4755 * c-typeck.c (enum impl_conv): New.
4756 (convert_for_assignment): Use it. Take tree for function called
4757 instead of its name. Handle ObjC selectors for diagnostics at
4758 start of function. Select diagnostic text within the function
4759 using full sentences for diagnsotics. Use %qE to name functions
4761 (convert_arguments, build_modify_expr,
4762 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
4763 callers to convert_for_assignment.
4764 (warn_for_assignment): Remove.
4766 2004-10-08 Nick Clifton <nickc@redhat.com>
4768 * config/sh/symbian.c (symbian_possibly_export_base_class):
4769 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
4770 TYPE_CONTAINS_VPTR_P.
4772 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4774 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
4775 fixed registers form all_used_regs. Update call_really_used_regs.
4776 (CALL_REALLY_USED_REGISTERS): Define.
4777 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
4778 with call_really_used_regs.
4780 2004-10-08 Alan Modra <amodra@bigpond.net.au>
4782 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
4783 for -profile as well as -p and -pg.
4785 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
4787 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
4789 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4791 * tree-cfg.c (tree_block_forwards_to): Remove.
4792 * tree-flow.h: Remove the corresponding prototype.
4794 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4796 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
4797 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
4799 2004-10-07 Geoffrey Keating <geoffk@apple.com>
4802 * config/rs6000/rs6000.c (rs6000_generate_compare): When
4803 flag_trapping_math is in effect, don't generate subtract
4806 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
4808 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
4809 * config/s390/s390.c (s390_narrow_logical_operator): New function.
4810 (s390_extra_constraint_str): Add 'A' constraints.
4811 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
4812 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
4813 (CONSTRAINT_LEN): Likewise.
4814 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
4815 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
4816 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
4817 ("*iordi3"): Add OI alternative and splitter.
4818 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
4819 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
4820 ("*xordi3"): Add XI alternative and splitter.
4821 ("*xorsi3", "*xorhi3"): Likewise.
4823 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4825 * config/mips/mips.c (mips_function_rodata_section): New function.
4826 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
4828 2004-10-07 Devang Patel <dpatel@apple.com>
4830 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
4831 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
4832 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
4833 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
4834 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
4835 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
4836 UNSPEC_VCONDU_V16QI): New constant defines.
4837 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
4838 vconduv16qi): New patterns.
4839 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
4840 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
4841 (get_vec_cmp_insn): Same.
4842 (get_vsel_insn): Same.
4843 (rs6000_emit_vector_compare): Same.
4844 (rs6000_emit_vector_select): Same.
4845 (INSN_NOT_AVAILABLE): New.
4847 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4849 PR tree-optimization/17749
4850 * tree-tailcall.c (find_tail_calls): Check that parameter is
4853 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4855 * config/ia64/ia64.c: Fix a comment typo.
4857 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4859 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
4861 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4864 * tree-inline.c (expand_call_inline): Do not warn for functions
4865 marked with attribute noinline.
4867 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4870 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
4871 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
4873 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
4874 of 0 as 4th argument to pass_by_reference.
4875 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
4877 2004-10-06 Eric Christopher <echristo@redhat.com>
4879 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
4882 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4885 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
4887 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4889 PR rtl-optimization/17791
4890 * loop-doloop.c (doloop_modify): Take number of iterations as
4892 (doloop_optimize): Extend or shorten the number of iterations
4893 when changing mode of counter register.
4894 * loop-iv.c (lowpart_subreg): Export.
4895 * rtl.h (lowpart_subreg): Declare.
4897 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4899 PR tree-optimization/17806
4900 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
4901 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
4902 flags moved to split_edge.
4904 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4907 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
4908 before tentatively building the conditional move sequence.
4910 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4913 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
4915 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
4916 function_arg_padding.
4918 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4921 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
4923 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4925 * hooks.c (hook_int_void_1, hook_void_int): Remove.
4926 * hooks.h: Remove the corresponding prototypes.
4928 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
4931 * tree-nested.c (walk_stmt_info): Add changed field.
4932 (convert_nonlocal_reference): Set changed to when we
4933 change a decl to unnested decl.
4934 <case ADDR_EXPR>: Instead of checking if the immediate part
4935 of the ADDR_EXPR changed, check the field changed.
4936 Use recompute_tree_invarant_for_addr_expr instead of unsetting
4938 (convert_local_reference): Set changed to when we
4939 change a decl to unnested decl.
4940 <case ADDR_EXPR>: Instead of checking if the immediate part
4941 of the ADDR_EXPR changed, check the field changed.
4942 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
4944 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
4946 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
4947 * dwarf2out.c (dwarf2out_init): Remove references to
4948 DWARF2_GENERATE_TEXT_SECTION_LABEL.
4949 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
4950 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
4952 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
4954 * c-typeck.c (convert_arguments): Take expression for called
4955 function rather than its name. Handle ObjC selectors directly
4956 rather than relying on warn_for_assignment to do so. Call warning
4957 directly rather than warn_for_assignment. Use %qE in diagnostics.
4958 Say "argument" rather than "arg" in diagnostics.
4959 (build_function_call): Update call to convert_arguments.
4961 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
4964 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
4965 ENUMs specially instead of just saying we do.
4967 2004-10-06 Eric Christopher <echristo@redhat.com>
4969 * dwarf2.h: Sync with include/elf/dwarf2.h
4971 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4973 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
4976 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4978 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
4979 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
4981 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4983 * lambda-code.c (compute_nest_using_fourier_motzkin): New
4985 (lambda_compute_auxillary_space): Split from here.
4987 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4989 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
4990 * tree-flow.h: Add prototype.
4991 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
4992 expr_invariant_in_loop.
4994 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
4996 * tree-cfg.c (thread_jumps): Remove a duplicate check for
4999 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
5001 * config/s390/s390-protos.h (s_imm_operand): Remove.
5002 (s390_pool_operand): Add prototype.
5003 * config/s390/s390.c (general_s_operand): Remove.
5004 (s_imm_operand): Remove.
5005 (s_operand): Merge contents of general_s_operand.
5006 (s390_pool_operand): New function.
5007 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
5008 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
5009 ("*cmpdi_ccu"): Merge Q->Q alternative.
5010 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
5011 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
5013 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
5014 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
5015 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
5017 2004-10-06 Steve Ellcey <sje@cup.hp.com>
5019 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
5020 call ia64_function_arg_boundary.
5021 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
5022 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
5023 (ia64_function_arg_advance): Do not put 128 bit floats into
5026 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5028 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
5029 Accept an expression instead of an arglist.
5030 (expand_builtin_stpcpy): Accept an expression instead of an
5033 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5036 * doc/install.texi (*-*-solaris2*): Mention potential problem
5037 with Sun assembler + GNU linker and C++ programs.
5038 Document status of binutils 2.15 release.
5040 2004-10-06 Jan Hubicka <jh@suse.cz>
5042 * cse.c (cse_main): Kill push/pop context.
5044 2004-10-05 Zack Weinberg <zack@codesourcery.com>
5046 * pretty-print.c: Include tree.h.
5047 (pp_base_prepare_to_format): New function, logic from
5048 text_specifies_location.
5049 (pp_base_format_text): Use gcc_assert.
5050 * pretty-print.h (pp_prepare_to_format): New macro.
5051 (pp_base_prepare_to_format): Prototype.
5052 * diagnostic.c (text_specifies_location): Delete.
5053 (bug_report_request): Delete.
5054 (diagnostic_set_info): Don't call text_specifies_location.
5055 (diagnostic_action_after_output): Put text from
5056 bug_report_request inline here. Use gcc_unreachable.
5057 (diagnostic_report_current_function): Fix comment.
5058 (diagnostic_report_diagnostic): Clarify logic for error recursion.
5059 Call pp_prepare_to_format before diagnostic_starter.
5060 (trim_filename): Use IS_DIR_SEPARATOR.
5061 (fatal_error, internal_error): Use gcc_unreachable.
5062 (error_recursion): Call diagnostic_action_after_output to
5063 issue the bug_report_request message and exit.
5064 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
5066 * c-parse.in: Add list of diagnostic messages to insulate
5067 translation template from version of yacc/bison used to
5068 compile the grammar.
5070 2004-10-06 Alan Modra <amodra@bigpond.net.au>
5073 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
5075 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5077 * basic-block.h: Remove the prototype for
5078 flow_preorder_transversal_compute.
5079 * cfganal.c (dfst_node): Remove.
5080 (flow_preorder_transversal_compute): Likewise.
5081 * rtl.h: Remove the prototype for get_jump_table_offset.
5082 * rtlanal.c (get_jump_table_offset): Remove.
5084 2004-10-05 Richard Henderson <rth@redhat.com>
5087 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
5089 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
5092 * Makefile.in: Stage the build directory too.
5094 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
5096 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
5098 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
5099 (frv_emit_move): Same.
5101 * config/frv/frv.c (frv_emit_move): New.
5102 (frv_legitimize_address): New.
5104 * config/frv/frv.md ("movsi"): Call frv_emit_move.
5111 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
5113 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
5116 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
5118 * c-decl.c (pushdecl): When an extern declaration at block scope
5119 refers to a visible entity with internal linkage, use the old DECL
5120 rather than the new one.
5122 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5124 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
5127 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5129 * tree-cfg.c (thread_jumps): Remove a duplicate check for
5132 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5134 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
5135 of FOR_BB_BETWEEN. Remove a useless check for unreachable
5138 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5140 * tree-cfg.c (cleanup_tree_cfg): Don't call
5141 delete_unreachable_blosk() after thread_jumps().
5142 (thread_jumps): Always remove basic blocks as they become
5145 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5147 * tree-cfg.c (cleanup_tree_cfg): Remove variable
5148 something_changed. Simplify the while loop.
5150 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5152 * builtins.c (expand_builtin_memmove): Delete duplicate code
5153 and accept a tree type for the result.
5154 (expand_builtin_bcopy): Accept a tree type for the result.
5155 (fold_builtin_memmove): Accept an arglist and tree type for
5158 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
5160 * config/s390/s390.c (s390_dump_pool): Remove return value.
5161 Use gen_pool_align, gen_pool_section_start/end instead of
5162 gen_pool_start/end_31/64.
5163 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
5164 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
5165 ("pool_start_31", "pool_end_31"): Remove.
5166 ("pool_start_64", "pool_end_64"): Likewise.
5167 ("pool_align", "pool_section_start", "pool_section_end": New insns.
5169 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
5170 (TARGET_CANNOT_COPY_INSN_P): Define.
5171 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
5172 (struct constant_pool): New member 'execute'.
5173 (s390_add_execute, s390_find_execute): New functions.
5174 (s390_execute_label, s390_execute_target): Likewise.
5175 (s390_dump_pool): Output in-pool execute target templates.
5176 (s390_dump_execute): New function.
5177 (s390_alloc_pool, s390_free_pool): Handle execute templates.
5178 (s390_mainpool_start, s390_mainpool_finish): Likewise.
5179 (s390_chunkify_start, s390_chunkify_finish): Likewise.
5180 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
5181 ("*execute"): New insn pattern.
5182 ("movmem_short", "*movmem_short"): Use splitters to generate
5183 explicit execute pattern, remove embedded execute.
5184 ("clrmem_short", "*clrmem_short"): Likewise.
5185 ("cmpmem_short", "*cmpmem_short"): Likewise.
5187 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
5189 * tree-ssa.c (verify_ssa): Verify phi arguments only
5190 contain renamed names.
5192 2004-10-05 Alan Modra <amodra@bigpond.net.au>
5194 * config/rs6000/linux.h: Formatting, whitespace.
5195 * config/rs6000/linux64.h: Likewise.
5196 * config/rs6000/rs6000-protos.h: Likewise.
5197 * config/rs6000/rs6000.c: Likewise.
5198 (easy_vector_splat_const): Add fall thru comments.
5199 (output_vec_const_move): Likewise.
5201 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
5203 * Makefile.in: Update -Wno-error exceptions for move to build dir.
5205 2004-10-05 Chao-Ying Fu <fu@mips.com>
5206 Richard Sandiford <rsandifo@redhat.com>
5208 * doc/invoke.texi (-mpaired-single): Link to the new description of the
5209 built-in functions. Document dependencies.
5210 (-mips3d): Add link here too.
5211 * doc/extend.texi (MIPS Paired-Single Support): New section.
5213 2004-10-04 Chao-ying Fu <fu@mips.com>
5215 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
5217 2004-10-04 Diego Novillo <dnovillo@redhat.com>
5219 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
5220 Initialize OPT_STATS to 0.
5222 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
5224 * tree-data-ref.c: Fix comment typos.
5226 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
5228 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
5229 the predicate cannot be computed, don't initialize the result to
5232 2004-10-01 Eric Christopher <echristo@redhat.com>
5234 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
5235 locally defined enum.
5236 * dwarf2out.c (add_calling_convention_attribute): Don't
5239 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
5241 PR c/17178, PR c/17820
5242 * c-decl.c (pop_scope): Do not warn about unused static
5243 variables as they warned in the middle-end.
5245 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5247 * builtins.c (expand_builtin_memcpy): Delete duplicate code
5248 and make the first parameter the expression not the arglist.
5250 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
5252 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
5253 as valid modes to expand address expressions.
5255 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
5257 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
5258 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
5259 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
5260 code formatting conventions.
5262 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
5264 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
5266 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
5268 PR tree-optimization/16632
5269 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
5270 fold (A & C) == D into 0, fold ~C. Similarly, for the case
5271 where | is used instead of &.
5273 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
5275 * ginclude/stddef.h: Fix a comment typo.
5277 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5280 * config.gcc (i?86-*-solaris2*): Restore correct logic
5281 for --enable-threads option.
5282 (sparc64-*-solaris2*): Likewise.
5283 (sparc-*-solaris2*): Likewise.
5285 2004-10-03 Alan Modra <amodra@bigpond.net.au>
5287 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
5288 (OS_MISSING_POWERPC64): Move, and comment.
5289 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
5290 (OS_MISSING_POWERPC64): Move, and comment.
5292 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
5294 * arm.c (output_call_mem): Add missing \t.
5296 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5298 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
5299 expand_builtin_strncmp): Delete duplicate code.
5301 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
5303 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
5304 take check-base and -limit arguments.
5305 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
5306 check ranges for ARRAY_REF and COMPONENT_REF.
5307 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
5310 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
5312 * c-objc-common.c (c_tree_printer): Correct description of %E.
5313 Don't fall through after printing an expression.
5315 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
5317 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
5319 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
5321 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
5322 delete_unrechable_blocks() only when necessary.
5324 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
5326 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
5327 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
5328 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
5329 __gthread_recursive_mutex_unlock): New functions.
5331 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
5333 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
5334 * config/s390/tpf-eh.c: Remove file.
5335 * config/s390/tpf-unwind.h: New file.
5336 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
5337 (MD_UNWIND_SUPPORT): Define.
5339 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
5341 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
5343 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
5345 * config/s390/s390-protos.h (s390_comparison): Add prototype.
5346 * config/s390/s390.c (s390_comparison): New function.
5347 (s390_branch_condition_mask): Return -1 for invalid comparisons.
5348 (s390_branch_condition_mnemonic): Assert valid comparison.
5349 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
5350 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
5351 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
5352 s390_comparison instead of comparison_operator.
5354 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
5355 ("cmpmemdi"): Remove.
5356 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
5357 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
5358 ("cmpint_si"): Rename to ...
5359 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
5360 ("cmpint_di", "*cmpint_di"): Likewise.
5361 * config/s390/s390.c (s390_canonicalize_comparison): Remove
5362 redundant UNSPEC_CMPINT conversions.
5363 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
5365 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
5367 * collect2.c (COLLECT_PARSE_FLAG): Remove.
5368 (main): Remove a reference to COLLECT_PARSE_FLAG
5369 * system.h: Poison COLLECT_PARSE_FLAG.
5370 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
5372 2004-10-01 Paul Brook <paul@codesourcery.com>
5374 * config/arm/crti.asm: Give _init and _fini function type.
5376 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
5378 * common.opt (ftree-loop-ivcanon): Enable by default.
5379 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
5380 Enable complete loop unrolling.
5381 (canonicalize_induction_variables, tree_unroll_loops_completely):
5384 2004-10-01 Paul Brook <paul@codesourcery.com>
5386 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
5387 not register number.
5388 (thumb_find_work_register): Search full register range.
5390 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
5393 * tree-cfg.c (group_case_labels): Get the label and not
5394 the case expr for the default case.
5395 When the label we looking at is the default, decrement the
5398 2004-10-01 Jan Hubicka <jh@suse.cz>
5400 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
5401 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
5402 * toplev.h (tree_rest_of_compilation): Update prototype.
5403 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
5405 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
5407 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
5408 cleanup_control_flow() out of the while loop.
5410 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
5412 * tree-vectorizer.c (vectorizable_operation): Fail unless
5413 the mode for the vector type is indeed a vector mode.
5415 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
5417 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
5418 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
5420 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
5421 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
5422 follow_ssa_edge_in_rhs): Ditto.
5423 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
5424 (dump_iv): Dump base_object.
5425 (dump_use, dump_cand): Use dump_iv.
5426 (determine_base_object): New function.
5427 (alloc_iv): Initialize base_object field.
5428 (record_use): Clear the ssa_name field of iv.
5429 (get_computation_cost_at): Do not use difference of addresses of
5430 two different objects.
5431 (may_eliminate_iv): Do not require the loop to have just single exit.
5432 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
5433 (nonzero_p): New function.
5434 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
5435 tree_simplify_using_condition, simplify_using_initial_conditions,
5436 loop_niter_by_eval, find_loop_niter_by_eval,
5437 estimate_numbers_of_iterations_loop, compare_trees,
5438 upper_bound_in_type, lower_bound_in_type,
5439 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
5440 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
5441 instead of integer_(non)zerop.
5443 2004-10-01 Jakub Jelinek <jakub@redhat.com>
5446 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5448 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
5449 and TI_VA_LIST_FPR_COUNTER_FIELD.
5450 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
5451 * tree-pass.h (pass_stdarg): Add.
5452 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
5453 * tree-stdarg.c: New file.
5454 * Makefile.in (OBJS-common): Add tree-stdarg.o.
5455 (tree-stdarg.o): Add dependencies.
5456 * function.h (struct function): Add va_list_gpr_size and
5457 va_list_fpr_size fields.
5458 * function.c (allocate_struct_function): Initialize them.
5460 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
5461 va_list_{g,f}pr_counter_field.
5462 (ix86_setup_incoming_varargs): Don't do anything if reg_save
5463 area will not be used. Only save registers that tree-stdarg.c
5464 detected they need saving.
5465 (ix86_va_start): Don't set up fields that won't be used.
5467 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
5468 va_list_{g,f}pr_counter_field.
5469 (setup_incoming_varargs): Don't do anything if reg_save
5470 area will not be used. Only save registers that tree-stdarg.c
5471 detected they need saving.
5472 (rs6000_va_start): Don't set up fields that won't be used.
5474 2004-09-30 Eric Christopher <echristo@redhat.com>
5476 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
5478 * dwarf2out.c (add_calling_convention_attribute): New function.
5479 (gen_subroutine_type_die): Use.
5480 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
5481 * target.h (gcc_target): Add dwarf_calling_convention.
5482 * hooks.c (hook_int_tree_0): New function.
5483 * hooks.h: Prototype.
5484 * config/sh/sh.c: Include dwarf2.h.
5485 (sh_dwarf_calling_convention): New function.
5486 (TARGET_DWARF_CALLING_CONVENTION): Use.
5487 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
5489 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5491 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
5492 expand_builtin_strrchr, expand_builtin_strpbrk,
5493 expand_builtin_strncat, expand_builtin_strspn,
5494 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
5497 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5499 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
5501 (s390_logical_operator_ok_p): Likewise.
5502 * config/s390/s390.c (s390_expand_logical_operator): New function.
5503 (s390_logical_operator_ok_p): Likewise.
5504 * config/s390/s390.md ("anddi3"): New expander.
5505 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
5506 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
5507 ("andsi3"): Use s390_expand_logical_operator.
5508 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
5509 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
5510 ("andhi3"): New expander.
5511 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
5512 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
5513 ("andqi3"): New expander.
5514 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
5515 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
5516 ("iordi3"): New expander.
5517 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
5518 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
5519 ("iorsi3"): Use s390_expand_logical_operator.
5520 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
5521 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
5522 ("iorhi3"): New expiorer.
5523 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
5524 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
5525 ("iorqi3"): New expiorer.
5526 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
5527 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
5528 ("xordi3"): New expander.
5529 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
5530 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
5531 ("xorsi3"): New expander.
5532 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
5533 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
5534 ("xorhi3"): New expander.
5535 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
5536 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
5537 ("xorqi3"): New expander.
5538 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
5539 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
5541 2004-09-30 Roger Sayle <roger@eyesopen.com>
5543 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
5544 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
5545 machine mode as the result.
5547 2004-09-30 Ben Elliston <bje@au.ibm.com>
5550 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
5551 FOR_EACH_EDGE macros.
5553 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
5555 * c-tree.h (readonly_error): Remove.
5556 * c-typeck (enum lvalue_use): New.
5557 (lvalue_or_else, readonly_error): Use it. All callers changed.
5558 (readonly_error): Make static.
5560 2004-09-30 Jan Hubicka <jh@suse.cz>
5563 * cfgrtl.c (try_redirect_by_replacing_jump,
5564 force_nonfallthru_and_redirect, commit_one_edge_insertion,
5565 cfg_layout_merge_blocks): Do not attach any line number information
5566 to newly inserted instructions.
5567 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
5569 (emit_*insn_before, emit_insn*_after): New.
5570 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
5572 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
5573 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
5575 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5577 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
5578 (s390_return_address_offset): Remove.
5579 (s390_can_eliminate): Add prototype.
5580 (s390_initial_elimination_offset): Add prototype.
5581 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
5582 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
5583 * config/s390/s390.c (s390_arg_frame_offset): Remove.
5584 (s390_return_address_offset): Remove.
5585 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
5586 (struct machine_function): New member split_branches_pending_p.
5587 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
5588 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
5589 (s390_optimize_prologue): Remove base_used argument. Call
5590 s390_update_frame_layout instead of s390_register_info. Handle
5591 prologue/epilogue insns that touch only RETURN_REGNUM.
5592 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
5593 (s390_register_info): Remove base_used and return_addr_used
5594 arguments, compute special register usage inline. Return live
5595 register data to caller.
5596 (s390_frame_info): Remove arguments, do not call s390_register_info.
5597 (s390_init_frame_layout): New function.
5598 (s390_update_frame_layout): Likewise.
5599 (s390_emit_prologue): Call s390_update_frame_layout; some code
5600 move to there. Do not emit pool placeholder insn if unnecessary.
5602 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5604 * config/s390/s390.c (legitimate_reload_constant_p): Remove
5605 floating point constant workaround.
5606 (s390_secondary_input_reload_class): Handle PLUS reloads
5607 with too-large constant.
5608 (s390_expand_plus_operand): Likewise.
5609 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
5610 ("movsi"): Likewise. Also, remove workaround for non-general
5612 ("movdf"): Do not call force_const_mem.
5613 ("movsf"): Likewise. Merge expander with *movsf insn.
5614 ("*movsf"): Remove, merge with movsf expander.
5616 2004-09-30 Paul Brook <paul@codesourcery.com>
5618 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
5619 (ENDFILE_SPEC): Define.
5620 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
5622 2004-09-30 Richard Henderson <rth@redhat.com>
5624 * config/alpha/qrnnd.asm: Mark for noexecstack.
5626 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
5628 * protoize.c, tree-cfg.c: Fix comment typos.
5630 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
5633 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
5635 2004-09-30 Diego Novillo <dnovillo@redhat.com>
5637 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
5639 (add_pointed_to_expr): ... here.
5640 Call add_pointed_to_expr for variables with DECL_INITIAL set.
5641 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
5642 pointer variable, if set.
5644 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
5646 * config/sh/sh.c: Follow spelling conventions.
5648 2004-09-29 Richard Henderson <rth@redhat.com>
5650 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
5651 * doc/tm.texi (DWARF_ZERO_REG): New.
5653 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
5654 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
5655 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
5657 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
5659 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
5660 with a PLUS as source operand.
5661 (expand_movstr): Likewise.
5662 (expand_builtin_stpcpy): Likewise.
5664 2004-09-29 Richard Henderson <rth@redhat.com>
5667 * tree-gimple.c (is_gimple_reg): Reject hard registers.
5668 (is_gimple_asm_val): New.
5669 * tree-gimple.h (is_gimple_asm_val): Declare.
5670 * gimplify.c (gimplify_asm_expr): Use it.
5671 * tree-pretty-print.c (print_declaration): Dump hard regs.
5672 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
5673 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
5674 * tree-ssa-pre.c (is_undefined_value): Likewise.
5675 * tree-ssa-copy.c (may_propagate_copy): Likewise.
5676 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
5677 * tree-ssa.c (warn_uninit): Likewise.
5678 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
5680 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
5682 * c-decl.c (merge_decls): Use comptype when comparing
5683 types to decide on DECL_SIZE save of olddecl.
5685 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
5687 * tree.h (INDIRECT_REF_P): New macro.
5688 * alias.c (get_alias_set): Use it
5689 (nonoverlapping_memrefs_p): Ditto.
5690 * emit-rtl.c (mem_expr_equal_p): Ditto.
5691 (set_mem_attributes_minus_bitpos): Ditto.
5692 (is_gimple_addressable): Ditto.
5693 (get_base_address): Ditto.
5694 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
5695 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
5696 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
5697 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
5698 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
5699 (add_address_candidates): Ditto.
5700 (rewrite_address_base): Ditto.
5702 2004-09-30 Ben Elliston <bje@au.ibm.com>
5704 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
5705 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
5706 (rewrite_ssa_into_ssa): Likewise.
5707 * tree-phinodes.c (create_phi_node): Access the number of
5708 predecessor edges using EDGE_COUNT() and not num_preds.
5710 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
5713 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
5715 2004-09-29 Eric Christopher <echristo@redhat.com>
5717 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
5719 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
5721 * config/cris/cris.md (moverside, movemside): With MEM, make sure
5722 the address is (plus reg mem).
5724 2004-09-29 David Edelsohn <edelsohn@gnu.org>
5726 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
5728 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
5730 * tree.c (make_node_stat): Fix uninitialized warning. Replace
5731 cascaded if ... else if with a switch.
5733 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
5735 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
5737 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5739 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
5740 and TI_VA_LIST_FPR_COUNTER_FIELD.
5741 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
5742 * tree-pass.h (pass_stdarg): Add.
5743 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
5744 * tree-stdarg.c: New file.
5745 * Makefile.in (OBJS-common): Add tree-stdarg.o.
5746 (tree-stdarg.o): Add dependencies.
5747 * function.h (struct function): Add va_list_gpr_size and
5748 va_list_fpr_size fields.
5749 * function.c (allocate_struct_function): Initialize them.
5751 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
5752 va_list_{g,f}pr_counter_field.
5753 (ix86_setup_incoming_varargs): Don't do anything if reg_save
5754 area will not be used. Only save registers that tree-stdarg.c
5755 detected they need saving.
5756 (ix86_va_start): Don't set up fields that won't be used.
5758 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
5759 va_list_{g,f}pr_counter_field.
5760 (setup_incoming_varargs): Don't do anything if reg_save
5761 area will not be used. Only save registers that tree-stdarg.c
5762 detected they need saving.
5763 (rs6000_va_start): Don't set up fields that won't be used.
5765 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5767 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
5768 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
5769 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
5770 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
5771 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
5772 ATTR_NONNULL_1_4): New.
5774 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5776 PR tree-optimization/17697
5777 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
5780 2004-09-28 Per Bothner <per@bothner.com>
5782 * profile.c (branch_prob): Pass correct value to output_location,
5783 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
5785 2004-09-28 Richard Henderson <rth@redhat.com>
5788 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
5789 * tree-flow.h (may_propagate_copy_into_asm): Declare.
5790 * tree-ssa-ccp.c (replace_uses_in): Use it.
5791 * tree-ssa-dom.c (cprop_operand): Likewise.
5793 2004-09-28 Jeff Law <law@redhat.com>
5795 * tree-ssa-threadupdate.c (create_block_for_threading): Request
5796 that no outgoing edges be left in the duplicate block. Do no
5797 update information on outgoing edges or PHI nodes in target
5799 (remove_ctrl_stmt_and_useless_edges): Renamed from
5800 remove_last_stmt_and_useless_edges. Handle case where the
5801 block is empty or has no control statements. Do not update edge
5803 (thread_block): Create a template block rather than copying the
5804 original block every time. Create outgoing edges from the
5805 duplicate blocks and update PHIs at the target of the outgoing
5806 edges here. Fix edge flags for the original block if necessary.
5807 * cfghooks (duplicate_block): No longer assert that the original
5808 block has incoming edges.
5810 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
5812 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
5813 Reg Vars to enforce register allocation with general constraints.
5814 (Explicit Reg Vars): Clarify relation to asm statements.
5815 (Local Reg Vars): Similar.
5817 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5819 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
5820 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
5821 build_control_flow, new_edge): Remove.
5822 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
5823 (bitlst, bitlst_table_last, bitlst_table): Remove.
5824 (bblst): Store basic_block pointer instead of block index.
5825 (bblst_table): Likewise.
5826 (edgelst): Store edge pointer instead of edge index.
5827 (edgelst_table, edgelst_last): New variables.
5828 (extract_bitlst): Rename to ...
5829 (extract_edgelst): ... this. Return edge pointers, not indices.
5830 (split_edges): Update call.
5831 (rgn_edges): Store edge pointers instead of indices.
5832 (edge_to_bit): Remove.
5833 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
5834 (SET_EDGE_TO_BIT): New macro.
5835 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
5836 (find_rgns): Remove edge_list parameter. Traverse standard CFG
5837 data structures instead of haifa_edge et al. Use edge pointers
5838 instead of edge indices everywhere.
5839 (compute_dom_prob_ps): Use standard CFG data structures. Account
5841 (compute_trg_info): Likewise.
5842 (propagate_deps): Likewise.
5843 (debug_candidate): Account for bblst data structure change.
5844 (check_live_1, update_live_1, is_pfree): Likewise.
5845 (IS_REACHABLE): Use standard CFG data structures.
5846 (init_ready_list): Update bblst_table/edgelst_table allocation.
5847 (schedule_region): Update alloc/cleanup code to data structure
5848 changes. Use edge->aux to store per-region edge index.
5849 (init_regions): No longer call build_control_flow. Do not
5850 create edge list any more.
5852 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5854 * cse.c (cse_insn): Avoid creating direct non-local jumps.
5855 * combine.c (can_combine_p): Likewise.
5856 * local-alloc. (update_equiv_regs): Likewise.
5858 2004-09-28 Richard Henderson <rth@redhat.com>
5861 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
5862 Don't check VOIDmode here. Force PLUS operands to common type.
5863 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
5864 Pmode if given a non pointer type.
5866 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5869 * optabs.c (expand_binop): Force constants to the correct mode.
5871 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5873 * config/s390/s390.c (s390_adjust_cost): Remove.
5874 (TARGET_SCHED_ADJUST_COST): Do not redefine.
5875 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
5876 * config/s390/s390.md ("main_pool"): Use "larl" type
5877 attribute if TARGET_CPU_ZARCH.
5879 2004-09-28 Jakub Jelinek <jakub@redhat.com>
5881 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
5884 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5886 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
5889 2004-09-28 Steven Bosscher <stevenb@suse.de>
5891 * common.opt (flag_gcse_sm): Disable by default.
5892 (flag_gcse_las): Likewise.
5893 (flag_web): Likewise. Create from this file.
5894 * flags.h: Remove flag_web declaration.
5895 * toplev.c (flag_web): Likewise.
5896 (process_options): Never set flag_web.
5898 2004-09-28 Steven Bosscher <stevenb@suse.de>
5900 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
5901 * tree-ssa-propagate.c: Include vec.h.
5902 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
5904 (cfg_blocks_add): Assert the block is not already in the worklist.
5905 Update uses of interesting_ssa_edges and varying_ssa_edges.
5906 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
5907 ssa_propagate): Likewise.
5909 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
5912 * c-decl.c (start_decl): Check for initializing incomplete array
5914 (build_compound_literal): Check for TYPE being error_mark_node.
5915 * c-parse.in (primary): Check for VLA compound literals.
5917 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5919 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
5920 with --disable-checking.
5922 2004-09-28 Devang Patel <dpatel@apple.com>
5924 * tree-pretty-print.c (dump_generic_node): Print vector types.
5926 2004-09-28 Nick Clifton <nickc@redhat.com>
5928 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
5929 invocation of the function sh_init_cumulative_args.
5930 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
5931 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
5932 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
5933 * config/sh/sh.c (sh_init_cumulative_args): New function based
5934 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
5935 heuristic added to determine the setting of force_mem when a
5936 library function is being called.
5938 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5940 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
5941 Skip constant arguments.
5943 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5945 * tree-ssa-alias.c (create_name_tags): If PTR points to a
5946 volatile type, mark the tag volatile.
5947 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
5950 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
5952 * tree.def (vec_cond_expr): Fix. Change 'e'
5955 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
5957 * basic-block.h: Fix a comment typo.
5959 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
5961 * optabs.c, optabs.h: Fix comment typos.
5963 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
5965 * config/sparc/sparc.md (call_address_struct_value_sp32):
5966 Properly mask the immediate field of the 'unimp' instruction.
5967 (call_symbolic_struct_value_sp32): Likewise.
5969 2004-09-28 Ben Elliston <bje@au.ibm.com>
5970 Steven Bosscher <stevenb@suse.de>
5971 Andrew Pinski <pinskia@physics.uc.edu>
5973 Merge from edge-vector-branch:
5974 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
5975 (struct edge_def): Remove pred_next, succ_next members.
5976 (struct basic_block_def): Remove pred, succ members. Add preds
5977 and succs members of type VEC(edge).
5978 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
5979 (BRANCH_EDGE): Likewise.
5980 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
5981 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
5982 (edge_iterator): New.
5983 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
5984 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
5985 (FOR_EACH_EDGE): New.
5986 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
5988 (rotate_loop): Likewise.
5989 (find_traces_1_route): Likewise.
5990 (bb_to_key): Likewise.
5991 (connect_traces): Likewise.
5992 (copy_bb_p): Likewise.
5993 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
5994 (add_labels_and_missing_jumps): Likewise.
5995 (fix_up_fall_thru_edges): Likewise.
5996 (find_jump_block): Likewise.
5997 (fix_crossing_conditional_branches): Likewise.
5998 (fix_crossing_unconditional_branches): Likewise.
5999 (add_reg_crossing_jump_notes): Likewise.
6000 * bt-load.c (augment_live_range): Likewise.
6001 * cfg.c (clear_edges): Likewise.
6002 (unchecked_make_edge): Likewise.
6003 (cached_make_edge): Likewise.
6004 (make_single_succ_edge): Likewise.
6005 (remove_edge): Likewise.
6006 (redirect_edge_succ_nodup): Likewise.
6007 (check_bb_profile): Likewise.
6008 (dump_flow_info): Likewise.
6009 (alloc_aux_for_edges): Likewise.
6010 (clear_aux_for_edges): Likewise.
6011 (dump_cfg_bb_info): Likewise.
6012 * cfganal.c (forwarder_block_p): Likewise.
6013 (can_fallthru): Likewise.
6014 (could_fall_through): Likewise.
6015 (mark_dfs_back_edges): Likewise.
6016 (set_edge_can_fallthru_flag): Likewise.
6017 (find_unreachable_blocks): Likewise.
6018 (create_edge_list): Likewise.
6019 (verify_edge_list): Likewise.
6020 (add_noreturn_fake_exit_edges): Likewise.
6021 (connect_infinite_loops_to_exit): Likewise.
6022 (flow_reverse_top_sort_order_compute): Likewise.
6023 (flow_depth_first_order_compute): Likewise.
6024 (flow_preorder_transversal_compute): Likewise.
6025 (flow_dfs_compute_reverse_execute): Likewise.
6026 (dfs_enumerate_from): Likewise.
6027 (compute_dominance_frontiers_1): Likewise.
6028 * cfgbuild.c (make_edges): Likewise.
6029 (compute_outgoing_frequencies): Likewise.
6030 (find_many_sub_basic_blocks): Likewise.
6031 (find_sub_basic_blocks): Likewise.
6032 * cfgcleanup.c (try_simplify_condjump): Likewise.
6033 (thread_jump): Likewise.
6034 (try_forward_edges): Likewise.
6035 (merge_blocks_move): Likewise.
6036 (outgoing_edges_match): Likewise.
6037 (try_crossjump_to_edge): Likewise.
6038 (try_crossjump_bb): Likewise.
6039 (try_optimize_cfg): Likewise.
6040 (merge_seq_blocks): Likewise.
6041 * cfgexpand.c (expand_gimple_tailcall): Likewise.
6042 (expand_gimple_basic_block): Likewise.
6043 (construct_init_block): Likewise.
6044 (construct_exit_block): Likewise.
6045 * cfghooks.c (verify_flow_info): Likewise.
6046 (dump_bb): Likewise.
6047 (delete_basic_block): Likewise.
6048 (split_edge): Likewise.
6049 (merge_blocks): Likewise.
6050 (make_forwarder_block): Likewise.
6051 (tidy_fallthru_edges): Likewise.
6052 (can_duplicate_block_p): Likewise.
6053 (duplicate_block): Likewise.
6054 * cfglayout.c (fixup_reorder_chain): Likewise.
6055 (fixup_fallthru_exit_predecessor): Likewise.
6056 (can_copy_bbs_p): Likewise.
6057 (copy_bbs): Likewise.
6058 * cfgloop.c (flow_loops_cfg_dump): Likewise.
6059 (flow_loop_entry_edges_find): Likewise.
6060 (flow_loop_exit_edges_find): Likewise.
6061 (flow_loop_nodes_find): Likewise.
6062 (mark_single_exit_loops): Likewise.
6063 (flow_loop_pre_header_scan): Likewise.
6064 (flow_loop_pre_header_find): Likewise.
6065 (update_latch_info): Likewise.
6066 (canonicalize_loop_headers): Likewise.
6067 (flow_loops_find): Likewise.
6068 (get_loop_body_in_bfs_order): Likewise.
6069 (get_loop_exit_edges): Likewise.
6070 (num_loop_branches): Likewise.
6071 (verify_loop_structure): Likewise.
6072 (loop_latch_edge): Likewise.
6073 (loop_preheader_edge): Likewise.
6074 * cfgloopanal.c (mark_irreducible_loops): Likewise.
6075 (expected_loop_iterations): Likewise.
6076 * cfgloopmanip.c (remove_bbs): Likewise.
6077 (fix_bb_placement): Likewise.
6078 (fix_irreducible_loops): Likewise.
6079 (remove_path): Likewise.
6080 (scale_bbs_frequencies): Likewise.
6081 (loopify): Likewise.
6083 (fix_loop_placement): Likewise.
6084 (loop_delete_branch_edge): Likewise.
6085 (duplicate_loop_to_header_edge): Likewise.
6086 (mfb_keep_just): Likewise.
6087 (create_preheader): Likewise.
6088 (force_single_succ_latches): Likewise.
6089 (loop_split_edge_with): Likewise.
6090 (create_loop_notes): Likewise.
6091 * cfgrtl.c (rtl_split_block): Likewise.
6092 (rtl_merge_blocks): Likewise.
6093 (rtl_can_merge_blocks): Likewise.
6094 (try_redirect_by_replacing_jump): Likewise.
6095 (force_nonfallthru_and_redirect): Likewise.
6096 (rtl_tidy_fallthru_edge): Likewise.
6097 (commit_one_edge_insertion): Likewise.
6098 (commit_edge_insertions): Likewise.
6099 (commit_edge_insertions_watch_calls): Likewise.
6100 (rtl_verify_flow_info_1): Likewise.
6101 (rtl_verify_flow_info): Likewise.
6102 (purge_dead_edges): Likewise.
6103 (cfg_layout_redirect_edge_and_branch): Likewise.
6104 (cfg_layout_can_merge_blocks_p): Likewise.
6105 (rtl_flow_call_edges_add): Likewise.
6106 * cse.c (cse_cc_succs): Likewise.
6107 * df.c (hybrid_search): Likewise.
6108 * dominance.c (calc_dfs_tree_nonrec): Likewise.
6109 (calc_dfs_tree): Likewise.
6110 (calc_idoms): Likewise.
6111 (recount_dominator): Likewise.
6112 * domwalk.c (walk_dominator_tree): Likewise.
6113 * except.c (emit_to_new_bb_before): Likewise.
6114 (connect_post_landing_pads): Likewise.
6115 (sjlj_emit_function_enter): Likewise.
6116 (sjlj_emit_function_exit): Likewise.
6117 (finish_eh_generation): Likewise.
6118 * final.c (compute_alignments): Likewise.
6119 * flow.c (calculate_global_regs_live): Likewise.
6120 (initialize_uninitialized_subregs): Likewise.
6121 (init_propagate_block_info): Likewise.
6122 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6123 * gcse.c (find_implicit_sets): Likewise.
6124 (bypass_block): Likewise.
6125 (bypass_conditional_jumps): Likewise.
6126 (compute_pre_data): Likewise.
6127 (insert_insn_end_bb): Likewise.
6128 (insert_store): Likewise.
6129 (remove_reachable_equiv_notes): Likewise.
6130 * global.c (global_conflicts): Likewise.
6131 (calculate_reg_pav): Likewise.
6132 * graph.c (print_rtl_graph_with_bb): Likewise.
6133 * ifcvt.c (mark_loop_exit_edges): Likewise.
6134 (merge_if_block): Likewise.
6135 (find_if_header): Likewise.
6136 (block_jumps_and_fallthru_p): Likewise.
6137 (find_if_block): Likewise.
6138 (find_cond_trap): Likewise.
6139 (block_has_only_trap): Likewise.
6140 (find_if_case1): Likewise.
6141 (find_if_case_2): Likewise.
6142 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
6143 (perfect_nestify): Likewise.
6144 * lcm.c (compute_antinout_edge): Likewise.
6145 (compute_laterin): Likewise.
6146 (compute_available): Likewise.
6147 (compute_nearerout): Likewise.
6148 * loop-doloop.c (doloop_modify): Likewise.
6149 * loop-init.c (loop_optimizer_init): Likewise.
6150 * loop-invariant.c (find_exits): Likewise.
6151 * loop-iv.c (simplify_using_initial_values): Likewise.
6152 (check_simple_exit): Likewise.
6153 (find_simple_exit): Likewise.
6154 * loop-unroll.c (peel_loop_completely): Likewise.
6155 (unroll_loop_constant_iterations): Likewise.
6156 (unroll_loop_runtime_iterations): Likewise.
6157 * loop-unswitch.c (may_unswitch_on): Likewise.
6158 (unswitch_loop): Likewise.
6159 * modulo-sched.c (generate_prolog_epilog): Likewise.
6160 (sms_schedule): Likewise.
6161 * postreload-gcse.c (eliminate_partially_redundant_load):
6163 * predict.c (can_predict_insn_p): Likewise.
6164 (set_even_probabilities): Likewise.
6165 (combine_predictions_for_bb): Likewise.
6166 (predict_loops): Likewise.
6167 (estimate_probability): Likewise.
6168 (tree_predict_by_opcode): Likewise.
6169 (tree_estimate_probability): Likewise.
6170 (last_basic_block_p): Likewise.
6171 (propagate_freq): Likewise.
6172 (estimate_loops_at_level): Likewise.
6173 (estimate_bb_frequencies): Likewise.
6174 * profile.c (instrument_edges): Likewise.
6175 (get_exec_counts): Likewise.
6176 (compute_branch_probabilities): Likewise.
6177 (branch_prob): Likewise.
6178 * ra-build.c (live_in): Likewise.
6179 * ra-rewrite.c (rewrite_program2): Likewise.
6180 * ra.c (reg_alloc): Likewise.
6181 * reg-stack.c (reg_to_stack): Likewise.
6182 (convert_regs_entry): Likewise.
6183 (compensate_edge): Likewise.
6184 (convert_regs_1): Likewise,
6185 (convert_regs_2): Likewise.
6186 (convert_regs): Likewise.
6187 * regrename.c (copyprop_hardreg_forward): Likewise.
6188 * reload1.c (fixup_abnormal_edges): Likewise.
6189 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
6190 (sbitmap_insersection_of_preds): Likewise.
6191 (sbitmap_union_of_succs): Likewise.
6192 (sbitmap_union_of_preds): Likewise.
6193 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
6194 (fix_basic_block_boundaries): Likewise.
6195 (sched_ebbs): Likewise.
6196 * sched-rgn.c (build_control_flow): Likewise.
6197 (find_rgns): Likewise.
6198 * tracer.c (find_best_successor): Likewise.
6199 (find_best_predecessor): Likewise.
6200 (tail_duplicate): Likewise.
6201 * tree-cfg.c (make_edges): Likewise.
6202 (make_ctrl_stmt_edges): Likewise.
6203 (make_goto_expr_edges): Likewise.
6204 (tree_can_merge_blocks_p): Likewise.
6205 (tree_merge_blocks): Likewise.
6206 (cfg_remove_useless_stmts_bb): Likewise.
6207 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
6208 (tree_block_forwards_to): Likewise.
6209 (cleanup_control_expr_graph): Likewise.
6210 (find_taken_edge): Likewise.
6211 (dump_cfg_stats): Likewise.
6212 (tree_cfg2vcg): Likewise.
6213 (disband_implicit_edges): Likewise.
6214 (tree_find_edge_insert_loc): Likewise.
6215 (bsi_commit_edge_inserts): Likewise.
6216 (tree_split_edge): Likewise.
6217 (tree_verify_flow_info): Likewise.
6218 (tree_make_forwarder_block): Likewise.
6219 (tree_forwarder_block_p): Likewise.
6220 (thread_jumps): Likewise.
6221 (tree_try_redirect_by_replacing_jump): Likewise.
6222 (tree_split_block): Likewise.
6223 (add_phi_args_after_copy_bb): Likewise.
6224 (rewrite_to_new_ssa_names_bb): Likewise.
6225 (dump_function_to_file): Likewise.
6226 (print_pred_bbs): Likewise.
6227 (print_loop): Likewise.
6228 (tree_flow_call_edges_add): Likewise.
6229 (split_critical_edges): Likewise.
6230 (execute_warn_function_return): Likewise.
6231 (extract_true_false_edges_from_block): Likewise.
6232 * tree-if-conv.c (tree_if_conversion): Likewise.
6233 (if_convertable_bb_p): Likewise.
6234 (find_phi_replacement_condition): Likewise.
6235 (combine_blocks): Likewise.
6236 * tree-into-ssa.c (compute_global_livein): Likewise.
6237 (ssa_mark_phi_uses): Likewise.
6238 (ssa_rewrite_initialize_block): Likewise.
6239 (rewrite_add_phi_arguments): Likewise.
6240 (ssa_rewrite_phi_arguments): Likewise.
6241 (insert_phi_nodes_for): Likewise.
6242 (rewrite_into_ssa): Likewise.
6243 (rewrite_ssa_into_ssa): Likewise.
6244 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
6245 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
6246 (rewrite_trees): Likewise.
6247 * tree-pretty-print.c (dump_bb_header): Likewise.
6248 (dump_implicit_edges): Likewise.
6249 * tree-sra.c (insert_edge_copies): Likewise.
6250 (find_obviously_necessary_stmts): Likewise.
6251 (remove_data_stmt): Likewise.
6252 * tree-ssa-dom.c (thread_across_edge): Likewise.
6253 (dom_opt_finalize_block): Likewise.
6254 (single_incoming_edge_ignoring_loop_edges): Likewise.
6255 (record_equivalences_from_incoming_edges): Likewise.
6256 (cprop_into_successor_phis): Likewise.
6257 * tree-ssa-live.c (live_worklist): Likewise.
6258 (calculate_live_on_entry): Likewise.
6259 (calculate_live_on_exit): Likewise.
6260 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
6261 (copy_loop_headers): Likewise.
6262 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
6263 (fill_always_executed_in): Likewise.
6264 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
6265 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
6266 (compute_phi_arg_on_exit): Likewise.
6267 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
6268 (get_loops_exit): Likewise.
6269 (split_loop_exit_edge): Likewise.
6270 (ip_normal_pos): Likewise.
6271 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
6273 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
6274 (replace_phi_with_stmt): Likewise.
6275 (value_replacement): Likewise.
6276 * tree-ssa-pre.c (compute_antic_aux): Likewise.
6277 (insert_aux): Likewise.
6278 (init_pre): Likewise.
6279 * tree-ssa-propagate.c (simulate_stmt): Likewise.
6280 (simulate_block): Likewise.
6281 (ssa_prop_init): Likewise.
6282 * tree-ssa-threadupdate.c (thread_block): Likewise.
6283 (create_block_for_threading): Likewise.
6284 (remove_last_stmt_and_useless_edges): Likewise.
6285 * tree-ssa.c (verify_phi_args): Likewise.
6286 (verify_ssa): Likewise.
6287 * tree_tailcall.c (independent_of_stmt_p): Likewise.
6288 (find_tail_calls): Likewise.
6289 (eliminate_tail_call): Likewise.
6290 (tree_optimize_tail_calls_1): Likewise.
6291 * tree-vectorizer.c (vect_transform_loop): Likewise.
6292 * var-tracking.c (prologue_stack_adjust): Likewise.
6293 (vt_stack_adjustments): Likewise.
6294 (vt_find_locations): Likewise.
6295 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
6296 * config/i386/i386.c (ix86_pad_returns): Likewise.
6297 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
6298 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
6300 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
6303 * config/sparc/sparc.c (struct machine_function): New field
6304 'leaf_function_p' and 'prologue_data_valid_p'.
6305 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
6306 to conveniently access the above fields.
6307 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
6308 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
6309 of the generic flavor 'current_function_uses_only_leaf_regs'.
6310 (eligible_for_sibcall_delay): Likewise.
6311 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
6312 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
6313 (sparc_asm_function_prologue): Add sanity check for the assumption
6314 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
6315 (sparc_can_use_return_insn_p): New function.
6316 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
6317 (output_restore): Likewise.
6318 (output_sibcall): Likewise.
6319 (sparc_output_mi_thunk): Likewise.
6320 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
6321 * config/sparc/sparc.md (return): New expander.
6323 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
6325 2004-09-27 Mark Mitchell <mark@codesourcery.com>
6328 * stor-layout.c (layout_decl): Use fold_convert, not convert.
6329 (bit_from_pos): Likewise.
6330 (byte_from_pos): Likewise.
6331 (pos_from_bit): Likewise.
6332 (normalize_offset): Likewise.
6333 (place_field): Likewise.
6334 (finalize_type_size): Likewise.
6335 (layout_type): Likewise.
6336 * tree.c (build_index_type): Likewise.
6338 2004-09-27 Devang Patel <dpatel@apple.com>
6340 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
6341 * genopinit.c (optabs): New entry for vcond_gen_code and
6343 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
6344 (get_rtx_code): New function.
6345 (vector_compare_rtx): New function.
6346 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
6347 (expand_vec_cond_expr_p): New function.
6348 (expand_vec_cond_expr): New function.
6349 (get_vcond_icode): New function.
6350 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
6351 (vcond_gen_code, vcondu_gen_code): Same.
6353 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
6355 * Makefile.in (STAGESTUFF): Split into ...
6356 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
6357 (mostlyclean): Update.
6358 (stage1-start, stage2-start, stage3-start, stage4-start,
6359 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
6360 Move the STAGEMOVESTUFF.
6362 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6364 * system.h (getpagesize): Return 'int' instead of 'long'.
6366 2004-09-27 Michael Matz <matz@suse.de>
6370 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
6371 bmp_iter_and_init): Shift by bit_in_word.
6373 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
6375 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
6376 * configure.ac: Don't sinclude it here.
6377 * configure: Regenerate.
6379 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
6381 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
6384 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
6387 * c-typeck.c (build_component_ref): Name type involved in
6388 diagnostic for structure or union without a member of the given
6391 2004-09-27 DJ Delorie <dj@redhat.com>
6393 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
6394 .comm alignment is bytes, not bits.
6396 2004-09-27 Devang Patel <dpatel@apple.com>
6398 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
6399 (print_call_name): Do not print VEC_COND_EXPR.
6401 2004-09-27 Devang Patel <dpatel@apple.com>
6403 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
6405 2004-09-27 Jan Hubicka <jh@suse.cz>
6407 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
6409 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
6411 * bitmap.h: Fix a comment typo.
6413 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
6415 * libgcc2.c (getpagesize): Change type of return value to int.
6417 2004-09-26 Matt Austern <austern@apple.com>
6419 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
6422 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6424 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
6425 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
6426 (bitmap_iterator): New type.
6427 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
6428 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
6429 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
6430 bmp_iter_and_init, bmp_iter_and_next): New functions.
6431 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
6432 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
6433 use iterator-style EXECUTE_IF_IN_BITMAP macros.
6434 * bitmap.c (bitmap_print): Ditto.
6435 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
6436 btr_def_live_range): Ditto.
6437 * cfganal.c (compute_dominance_frontiers_1) Ditto.
6438 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
6440 * ddg.c (build_inter_loop_deps): Ditto.
6441 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
6443 * except.c (remove_eh_handler): Ditto.
6444 * flow.c (reg_set_to_hard_reg_set): Ditto.
6445 * gcse.c (clear_modify_mem_tables): Ditto.
6446 * global.c (build_insn_chain): Ditto.
6447 * ifcvt.c (dead_or_predicable): Ditto.
6448 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
6450 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
6451 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
6452 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
6453 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
6454 tree_purge_all_dead_eh_edges): Ditto.
6455 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
6456 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
6457 rewrite_ssa_into_ssa): Ditto.
6458 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
6459 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
6461 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
6462 compute_flow_sensitive_aliasing, maybe_create_global_var,
6463 dump_points_to_info_for): Ditto.
6464 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
6465 * tree-ssa-dse.c (dse_finalize_block): Ditto.
6466 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
6467 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
6469 * tree-ssa-loop-ivopts.c (find_induction_variables,
6470 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
6471 determine_use_iv_costs, determine_set_costs, find_best_candidate,
6472 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
6474 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
6475 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
6476 add_call_read_ops): Ditto.
6477 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
6479 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6481 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
6482 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
6484 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6486 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
6487 reflect size of memory regions being compared.
6489 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6491 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
6492 expressions. Always clear MEM_SIZE and alias set.
6494 2004-09-26 Roger Sayle <roger@eyesopen.com>
6495 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6498 * stor-layout.c (compute_record_mode): For records with a single
6499 field, only use the field's mode if its size matches what we'd
6500 have choosen for the record ourselves. This forces the use of
6501 BLKmode for packed records that don't completely fill a mode.
6503 2004-09-26 Roger Sayle <roger@eyesopen.com>
6506 * combine.c (force_to_mode): Remove dubious early return test that
6507 inhibits further optimization.
6509 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
6511 * profile.c: Fix a comment typo.
6513 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6516 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
6517 with varying offset.
6518 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
6519 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
6521 (expr_invariant_in_loop_p): New function.
6522 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
6523 component_ref_field_offset for COMPONENT_REFs. Do not allow
6524 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
6525 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
6526 MISALIGNED_INDIRECT_REFs.
6527 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
6528 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
6529 MISALIGNED_INDIRECT_REFs.
6531 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
6534 * gcc.c (cpp_options, cc1_options): Preserve relative order of
6535 -std and -ansi options.
6537 2004-09-26 Jan Hubicka <jh@suse.cz>
6539 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
6540 for nested functions whose proper parent has not been output.
6542 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
6543 when re-constructing profile previously invalidated by loop.
6545 2004-09-25 Dale Johannesen <dalej@apple.com>
6547 * tree-gimple.c: Move GIMPLE definition...
6548 * doc/tree-ssa.texi: here.
6550 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6552 * tree-vectorizer.c: Fix a comment typo.
6554 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6556 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
6557 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
6558 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
6559 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
6561 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6563 * tree-ssa-loop-unswitch.c: Fix a comment typo.
6565 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6567 * doc/passes.texi: Fix a typo.
6569 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6571 * tree-optimize.c (init_tree_optimization_passes): Add
6573 * tree-pass.h (pass_record_bounds): Declare.
6574 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
6577 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6579 PR tree-optimization/17474
6580 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
6581 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
6583 2004-09-25 Jan Hubicka <jh@suse.cz>
6585 * predict.c (counts_to_freqs): Make global.
6586 * predict.h (counts_to_freqa): Declare.
6587 * profile.c (compute_branch_probabilities): Compute frequencies
6588 * tree-profile.c (do_tree_profiling): Refine conditional on when
6589 tree profiling pass is needed.
6591 * passes.c (rest_of_handle_cfg): Disable const/pure function
6592 detection when doing tree based profiling.
6594 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
6597 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
6599 * config/mips/mips.h (struct mips_args): Clarify comments.
6600 * config/mips/mips.c (struct mips_arg_info): Likewise.
6601 (mips_arg_info): Don't allow fpr_p to affect the register or
6602 stack alignment. Remove o64 silliness.
6603 (function_arg): Deal with the o32 float,float case specially.
6605 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
6607 * config/mips/mips.md (loadx, storex): Define for V2SF.
6609 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6611 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
6612 * config/s390/s390.c (s390_back_chain_rtx): New function.
6613 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
6614 Call anti_adjust_stack.
6615 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
6616 only if compiling with back chain.
6617 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
6618 back chain only if back chain enabled. Use s390_back_chain_rtx.
6620 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
6622 * doc/trouble.texi: Remove obsolete information. Update
6623 information on how to regenerate fixincluded headers.
6625 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
6628 * doc/invoke.texi: Document that
6629 -Wno-error-implicit-function-declaration is not accepted.
6631 2004-09-24 Richard Henderson <rth@redhat.com>
6633 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
6634 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
6636 (alpha_expand_mov): Allow unaligned vectors.
6637 (alpha_expand_unaligned_store): Use CONST0_RTX.
6638 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
6640 2004-09-24 Jeff Law <law@redhat.com>
6642 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
6644 (simplify_cond_and_lookup_avail_expr): Likewise.
6646 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6649 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
6650 title. Document interaction with -fms-extensions.
6651 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
6654 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6657 * doc/extend.texi: Document interaction of attribute noreturn and
6660 2004-09-24 Richard Henderson <rth@redhat.com>
6663 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
6664 (som_hash, som_eq): New.
6665 (init_subregs_of_mode, record_subregs_of_mode): New.
6666 (cannot_change_mode_set_regs): Rewrite for htab implementation.
6667 (invalid_mode_change_p): Likewise.
6668 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
6669 * flow.c (mark_used_regs): Likewise.
6670 (life_analysis): Use init_subregs_of_mode.
6671 * regs.h (subregs_of_mode): Remove.
6672 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
6674 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6676 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
6677 type with the copy of the conditional.
6679 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6682 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
6683 Prevent renaming if the aliasing sets of the type which the
6684 pointer points to are different.
6686 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6689 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
6690 declarations of enumerators.
6691 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
6692 for redefinition. Check for nested redefinition.
6693 (finish_struct): Don't check for nested redefinition.
6694 (start_enum): Check for nested redefinition.
6696 2004-09-24 Devang Patel <dpatel@apple.com>
6698 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
6699 only when necesssary.
6700 (combine_blocks): Combine loop header and exit block.
6702 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
6704 * hooks.c (hook_tree_tree_bool_null): New.
6705 * hooks.h (hook_tree_tree_bool_null): Declare it.
6706 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
6707 * targhooks.c (default_fold_builtin): Remove.
6708 * targhooks.h (default_fold_builtin): Remove.
6710 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6712 PR rtl-optimization/17625
6713 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
6715 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6718 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
6719 Reject if any of the operands occur in an abnormal PHI.
6721 2004-09-24 Andreas Schwab <schwab@suse.de>
6723 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
6726 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
6728 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
6729 if the GNU assembler is used.
6730 (sparc-*-solaris2*): Likewise.
6731 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
6732 (dbxout_function_end): Protect N_ENSYM with it.
6733 (dbxout_begin_prologue): Protect N_BNSYM with it.
6734 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
6735 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
6736 * config/sparc/sol2-gas.h: New file.
6738 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
6741 * Makefile.in (@set_gcc_lib_path@): Added.
6743 * configure.ac: Include ../config/gcc-lib-path.m4. Use
6744 TL_AC_GNU_MAKE_GCC_LIB_PATH.
6745 * configure: Regenerated.
6747 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6750 * c-typeck.c (build_c_cast): Improve wording of
6751 -Wbad-function-cast diagnostic.
6753 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
6756 * config/cris/cris.md (moverside, movemside): Rename variable
6757 "reg" to "otherop". To generate canonical RTX, check that otherop
6758 isn't constant instead of checking that operand 1 is a register.
6760 2004-09-23 Jakub Jelinek <jakub@redhat.com>
6762 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
6764 2004-09-23 Diego Novillo <dnovillo@redhat.com>
6765 Jakub Jelinek <jakub@redhat.com>
6767 * tree-flow.h (find_new_referenced_vars): Add prototype.
6768 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
6770 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
6772 (mark_new_vars_to_rename): Walk through all operands.
6773 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
6774 (execute_fold_all_builtins): Use it.
6775 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
6777 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
6779 * gthr-tpf.h: New file.
6780 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
6781 * gthr.h: Use gthr-tpf.h on TPF OS.
6783 2004-09-23 Jeff Law <law@redhat.com>
6785 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
6786 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
6787 (substitute_and_fold): Likewise.
6788 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
6789 except invariants from SSA_NAME_VALUE.
6790 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
6791 and SET_SSA_NAME_EQUIV.
6792 (restore_vars_to_original_value, record_const_or_copy): Likewise.
6793 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
6794 (record_equality, cprop_into_successor_phis): Likewise.
6795 (record_equivalences_from_stmt, cprop_operand): Likewise.
6796 (lookup_avail_expr): Likewise.
6797 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
6798 from SSA_NAME_VALUE.
6799 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
6800 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
6801 annotation from the VALUE_HANDLE field.
6803 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
6807 * tree.c (reconstruct_complex_type): Remove extra "this".
6808 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
6809 Add V4SFmode to case statement.
6811 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
6814 * doc/extend.texi, doc/invoke.texi: Document interaction of
6815 -fno-builtin with format checks. Note that built-in functions
6816 have effects beyond generating code that avoids calls to those
6819 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
6821 PR tree-optimization/17533
6822 * dominance.c (verify_dominators): Tolerate even more incorrect
6823 dominance data during error message printing.
6824 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
6825 and edges more correctly.
6827 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
6829 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
6831 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
6832 MISALIGNED_INDIRECT_REF.
6833 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
6834 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
6836 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
6837 (find_interesting_uses_address): Likewise.
6838 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
6839 (build_fold_addr_expr_with_type): Likewise.
6840 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
6841 * print-rtl.c (print_mem_expr): Likewise.
6842 * tree-dump.c (dequeue_and_dump): Likewise.
6843 * tree-eh.c (tree_could_trap_p): Likewise.
6844 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
6845 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
6846 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
6848 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
6849 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
6850 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
6851 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
6852 (add_address_candidates, rewrite_address_base): Likewise.
6853 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
6855 * tree.c (staticp, build1_stat): Likewise.
6857 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
6858 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
6859 * tree-ssa-operands.c (get_expr_operands): Likewise.
6860 * expr.c (expand_expr_real_1): Likewise.
6862 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
6864 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
6866 (expand_ternary_op): New function.
6867 * genopinit.c (optabs): Handle the new optabs.
6868 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
6869 (init_optabs): Initialize vec_realign_load_optab.
6870 (expand_ternary_op): New functions.
6872 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
6873 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
6874 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
6875 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
6876 * target.h (struct vectorize): New member for struct gcc_target.
6877 (misaligned_mem_ok): New member for targetm.vectorize.
6878 (builtin_mask_for_load): Likewise.
6879 (builtin_mask_for_store): Likewise.
6880 * targethooks.c (default_vect_misaligned_mem_ok): New function.
6881 * targethooks.h (default_vect_misaligned_mem_ok): New function.
6883 * config/rs6000/altivec.md (build_vector_mask_for_load): New
6885 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
6886 (vec_realign_load_v16qi): New define_insn.
6887 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
6888 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
6889 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
6890 (altivec_builtin_mask_for_store): New variables.
6891 (rs6000_builtin_mask_for_load): New function. Implements
6892 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
6893 (rs6000_builtin_mask_for_store): New function. Implements
6894 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
6895 (rs6000_expand_builtin): Expand the target builtins
6896 builtin_mask_for_load and builtin_mask_for_store.
6897 (altivec_init_builtins): Initialize the new target builtins.
6898 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
6899 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
6901 * tree-vectorizer.c (vect_create_data_ref): Renamed to
6902 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
6903 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
6904 (vectorizable_store): Call vect_create_data_ref_ptr with additional
6905 arguments, and create an indirect_ref with its return value data_ref.
6906 Check aligned_access_p.
6907 (vectorizable_load): Handle misaligned loads, using software-pipelined
6908 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
6909 vec_realign_load_optab is supported, or using a scheme without
6910 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
6911 misaligned_mem_ok is supported.
6913 (vect_finish_stmt_generation): Typo.
6914 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
6915 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
6916 presence of misaligned loads.
6917 (vect_analyze_data_ref_access): Add check for constant init.
6918 (vect_get_symbl_and_dr): Remove duplicate line.
6919 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
6921 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
6923 * builtins.c: Fix a comment typo.
6925 2004-09-23 Jan Hubicka <jh@suse.cz>
6927 * profile.c (branch_prob): Do not verify flow info in the middle of the
6930 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6932 * cfgloop.h (update_single_exits_after_duplication): Declare.
6933 (loopify, split_loop_bb): Declaration changed.
6934 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
6936 (loopify): Added redirect_all_edges argument.
6937 (update_single_exits_after_duplication): Export.
6938 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
6939 * tree-flow.h (tree_duplicate_loop_to_header_edge,
6940 tree_ssa_loop_version): Declare.
6941 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
6942 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
6943 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
6944 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
6946 * tree-ssa-loop-unswitch.c: New file.
6947 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
6948 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
6949 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
6950 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
6951 * tree-pass.h (pass_unswitch): Declare.
6952 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
6953 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
6954 * doc/passes.texi: Documen tree level loop unswitching.
6956 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
6958 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
6960 2004-09-22 Eric Christopher <echristo@redhat.com>
6962 * builtins.c (simplify_builtin_va_start): Remove.
6963 (simplify_builtin): Ditto.
6964 (fold_builtin_strchr): Ditto.
6965 (simplify_builtin_*): Rename remainders to fold_builtin_*.
6966 (expand_builtin): Fix up for above changes.
6967 (fold_builtin_1): Add new folders. Change for above.
6968 (expand_builtin_va_start): Call fold_builtin_next_arg.
6969 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
6970 * tree.h: Remove prototype for simplify_builtin.
6972 2004-09-23 Jan Hubicka <jh@suse.cz>
6975 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
6976 of fully inlined functions.
6977 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
6980 * cfgexpand.c (add_reg_br_prob_note): New function.
6981 (expand_gimple_cond_expr): Use it.
6982 (tree_expand_cfg): No longer kill the profile.
6983 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
6984 only if it is present.
6985 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
6986 * predict.c (combine_predictions_for_insn): Set the probabilities
6987 based on REG_BR_PROB note if present.
6988 * predict.c (branch_prob): Profile is read only with
6989 flag_branch_probabilities.
6991 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6993 * aclocal.m4: Add in gettext's m4 includes.
6994 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
6995 * configure.ac: Add in check for iconv.h
6996 * configure: Regenerate.
6998 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7000 * aclocal.m4: Update for rename of gettext-sister.m4.
7002 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
7004 Fix PR tree-optimization/17587
7005 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
7006 (insert_aux): Instead of here.
7008 2004-09-22 Diego Novillo <dnovillo@redhat.com>
7010 PR tree-optimization/16721
7011 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
7012 * tree-ssa-alias.c (create_memory_tag): Move setting of
7013 TREE_THIS_VOLATILE ...
7014 (get_tmt_for): ... here.
7016 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7018 * config/sparc/sparc.md (cmove splitter): Fix formatting.
7019 (conditional_trap expander): Reject inappropriate CCmodes.
7020 (conditional trap insn): Use V9 syntax if possible.
7022 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
7025 * c-typeck.c (build_component_ref): Don't special-case
7028 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
7030 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
7033 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
7035 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
7036 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
7037 TRUTH_XOR_EXPR): Mention the restriction on types.
7039 2004-09-22 Matt Austern <austern@apple.com>
7041 * config/darwin.c (darwin_make_decl_one_only):
7042 Allow coalesced symbol to appear in static archive's table of contents
7044 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
7046 PR tree-optimization/17512
7047 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
7050 2004-09-22 David Edelsohn <edelsohn@gnu.org>
7052 * dbxout.c (get_lang_number): Do not define if
7053 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
7055 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7058 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
7059 builtin_define ("__USE_INIT_FINI__").
7061 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
7063 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
7064 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
7065 * config/s390/s390.h (TARGET_TPF): New macro.
7066 * config/s390/s390.md ("eh_return"): New expander.
7067 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
7068 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
7069 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
7070 * config/s390/tpf.h (TARGET_TPF): Define to 1.
7071 (STACK_POINTER_OFFSET): Increase to 448.
7072 (TARGET_DEFAULT): Set -mtpf-trace on as default.
7073 (TPF_LOC_DIFF_OFFSET): New macro.
7074 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
7076 (__isPATrange): Add prototype.
7077 (MD_FALLBACK_FRAME_STATE_FOR): Define.
7078 * config/s390/tpf-eh.c: New file.
7080 2004-09-22 Diego Novillo <dnovillo@redhat.com>
7082 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
7083 operands in an integer comparison.
7084 * tree-cfg.c (find_taken_edge): Call fold() to determine
7085 whether the predicate is known.
7087 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7089 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
7090 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
7091 Create build and doc directories along with the language directories.
7092 Don't create doc directory separately.
7093 * configure: Regenerate.
7094 * Makefile.in: Create all object and executables files built
7095 with the build compiler in a build/ directory.
7096 (genobjnames): Add missing build objects.
7097 (STAGESTUFF): Don't stage the gen* programs.
7098 (ggc-none.o): Define dependencies for the target compiler.
7099 (build-print-rtl.o): Rename to build/print-rtl.o.
7100 (build-errors.o): Rename to build/errors.o.
7101 (build-varray.o): Rename to build/varray.o.
7102 (maintainerclean): Delete the contents of the build directory.
7103 ($(genobjs): %.o): Explicitly use -o.
7104 (build/insn-conditions.o): Delete specfic rule to use generic rule.
7105 (build/gengtype-lex.o): Likewise.
7106 (build/gengtype-yacc.o): Likewise.
7107 (build/gcov-iov.o): Likewise.
7109 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
7111 * vec.h (VEC_space): Return true if there _is_ space.
7112 (VEC_reserve): Adjust.
7114 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
7116 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
7117 use FPRs for scalar, complex and vector types only.
7119 2004-09-21 Jeff Law <law@redhat.com>
7121 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
7122 the opt_stats_d structure.
7123 (vrp_data): Change from a varray into a hash table.
7124 (vrp_hash_elt): New structure for elements in the vrp hash table.
7125 (vrp_hash, vrp_eq):New functions for hashing and testing equality
7126 in the vrp hash table.
7127 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
7128 initialization slightly to make it easier to read. No longer need
7129 to grow/clear the varray. Instead empty and delete the hash table.
7130 (dom_opt_finalize_block): Update due to change of VRP_DATA from
7131 a varray to a hash table.
7132 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
7134 * tree-ssa-ccp.c (get_default_value): If we have a constant
7135 value recorded for an SSA_NAME, then use that constant as
7136 the initial lattice value.
7137 (substitute_and_fold): Transfer equivalences discovered into
7140 * tree.h (SSA_NAME_EQUIV): Add comments.
7141 (SET_SSA_NAME_EQUIV): Similarly.
7143 2004-09-21 David Edelsohn <edelsohn@gnu.org>
7145 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
7147 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
7149 2004-09-21 Mark Mitchell <mark@codesourcery.com>
7151 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
7152 (finish_decl): Likewise.
7154 2004-09-21 Devang Patel <dpatel@apple.com>
7156 * tree.def (VEC_COND_EXPR): New tree node.
7157 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
7159 2004-09-21 Stan Shebs <shebs@apple.com>
7161 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
7162 * config/rs6000/darwin-world.asm: Likewise.
7164 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
7166 * tree-ssa.c (verify_def): Use print_generic_stmt,
7167 not debug_generic_stmt.
7168 (verify_use): Ditto.
7169 (verify_phi_args): Ditto.
7170 (verify_ssa): Ditto.
7172 2004-09-21 Paul Brook <paul@codesourcery.com>
7174 * varasm.c (default_assemble_integer): Return false for values wider
7175 than the target word size. Works around GAS bug.
7177 2004-09-21 Zack Weinberg <zack@codesourcery.com>
7179 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
7181 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
7184 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
7186 * c-typeck.c (build_function_call): Give name of object
7187 we are attempting to call in error message.
7188 * c-objc-common.c (c_tree_printer): Call pp_expression,
7189 not return false, for 'E' case.
7191 2004-09-21 Steven Bosscher <stevenb@suse.de>
7193 PR rtl-optimization/17482
7194 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
7195 load_killed_in_block_p): Clarify comments.
7196 (record_last_reg_set_info): Make static inline.
7197 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
7198 (record_opr_changes): New function to replace the above.
7199 (compute_hash_table): Clarify comments. Use record_opr_changes.
7200 (reg_set_between_after_reload_p): Clean up.
7201 (reg_used_between_after_reload_p): Likewise.
7202 (eliminate_partially_redundant_load): Clarify comments.
7204 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
7206 PR rtl-optimization/17266
7207 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
7209 2004-09-21 Uros Bizjak <uros@kss-loka.si>
7211 PR rtl-optimization/14851
7212 * rtlanal.c (commutative_operand_precedence): Calculate
7213 precedence of stripped constant.
7215 2004-09-20 Jeff Law <law@redhat.com>
7216 Jan Hubicka <jh@suse.cz>
7218 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
7219 initialize key elements here.
7220 (release_ssa_name): Zero the released SSA_NAME here.
7221 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
7222 (struct tree_ssa_name): Add new "equiv" field.
7223 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
7224 (tree_ssa_dominator_optimize): No longer allocate, resize or
7225 clear CONST_AND_COPIES.
7226 (get_value_for, set_value_for): Kill.
7227 (thread_across_edge): Get/set the equivalency using
7228 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
7229 (restore_vars_to_original_value): Likewise.
7230 (record_equivalences_from_phis): Likewise.
7231 (record_dominating_conditions): Likewise.
7232 (record_const_or_copy, record_equality): Likewise.
7233 (lookup_avail_expr): Likewise.
7234 (record_equivalences_from_stmt, cprop_operand): Likewise.
7235 (cprop_into_successor_phis): No longer need to pass around
7236 CONST_AND_COPIES. Callers updated. Get equivalences via
7238 (cprop_into_phis): Likewise.
7240 2004-09-20 Matt Austern <austern@apple.com>
7241 Zack Weinberg <zack@codesourcery.com>
7243 * c-common.c (fix_string_type): Build the unqualified array
7244 type unconditionally, then use c_build_qualified_type to get
7245 the proper const-qualified variant, and set its
7246 TYPE_MAIN_VARIANT to refer to the unqualified type.
7247 * c-lex.c (c_lex_return_raw_string): New global.
7248 (c_lex_with_flags): Honor it.
7249 * c-pragma.h: Declare it.
7251 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
7253 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
7255 2004-09-21 Jan Hubicka <jh@suse.cz>
7258 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
7259 (tree_rest_of_compilation): Cleanup.
7261 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
7263 * config/s390/s390.c (s390_select_rtx_section): Remove.
7264 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
7266 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
7268 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
7269 note to pretend a direct save from the original register when an
7270 intermediate register is used for the save.
7272 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7274 * tsystem.h (alloca): Provide a default definition.
7277 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7278 * unwind-dw2.c: Call __builtin_alloca, not alloca.
7280 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
7283 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
7284 aliasing sets are the same rather than just conflicting.
7286 2004-09-20 Jan Hubicka <jh@suse.cz>
7290 * cgraph.c (cgraph_unnest_node): New function.
7291 (c_finalize): Rename to ....
7292 (c_warn_unused_result_recursivly): ... this one; do only the warning
7293 (finish_function): Finalize the toplevel function; do not lower nested tree.
7294 * cgraph.h (cgraph_unnest_node): Declare.
7295 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
7296 nestedness datastructure.
7297 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
7298 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
7299 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
7301 2004-09-20 Richard Henderson <rth@redhat.com>
7303 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
7304 from some_small_symbolic_operand_1; export.
7305 (some_small_symbolic_operand): Remove.
7306 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
7308 * config/alpha/predicates.md (some_small_symbolic_operand): New.
7310 2004-09-20 Jan Hubicka <jh@suse.cz>
7312 * predict.c (return_prediction): New function.
7313 (apply_return_prediction): Likewise.
7314 (tree_bb_level_predictions): Likewise.
7315 (tree_estimate_probability): Add noreturn exit edges; call
7316 bb_level_predictions; fix logic of return heuristics.
7317 (predict_paths_leading_to): Rescuesce from old CVS version of
7318 process_note_prediction function.
7319 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
7321 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
7323 * config/s390/s390.c (s390_frame_info): Added alignment statement for
7324 floating point register area on stack.
7326 2004-09-20 Jakub Jelinek <jakub@redhat.com>
7328 * predict.c (expr_expected_value): Use *_CLASS_P macros.
7330 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
7332 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
7333 generating useless garbage.
7335 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
7337 * builtins.c (fold_builtin): Call the new omonymous
7338 target hook for machine-dependent built-ins.
7339 * target-def.h (TARGET_FOLD_BUILTIN): New.
7340 * target.h (struct gcc_target): Add the fold_builtin hook.
7341 * targhooks.c (default_fold_builtin): New.
7342 * targhooks.h (default_fold_builtin): Declare it.
7344 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
7346 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
7349 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
7352 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
7354 2004-09-20 Jan Hubicka <jh@suse.cz>
7356 * predict.c (estimate_probability): Remove unnecesary code.
7358 2004-09-19 Ira Rosen <irar@il.ibm.com>
7360 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
7361 (STMT_VINFO_VECT_DR_BASE): Declare.
7362 (VECT_SMODULO): Declare.
7363 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
7364 (vect_compute_array_base_alignment): New function.
7365 (vect_analyze_data_ref_access): Check array indices. Remove one
7366 dimensional arrays restriction.
7367 (vect_get_ptr_offset): New function.
7368 (vect_get_symbl_and_dr): New function.
7369 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
7370 (former name vect_get_base_decl_and_bit_offset).
7371 (vect_create_index_for_array_ref): Removed.
7372 (vect_create_index_for_vector_ref): New function.
7373 (vect_create_addr_base_for_vector_ref): New function.
7374 (vect_create_data_ref): Handle additional data refs. Call
7375 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
7376 (vect_compute_data_ref_alignment): Support the changes. Call
7377 vect_get_base_and_bit_offset.
7378 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
7379 data refs. Store vect_dr_base.
7380 (vect_analyze_data_ref_accesses): Support nonconstant init.
7381 (new_stmt_vec_info): Initialize vect_dr_base field.
7382 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
7383 (get_vectype_for_scalar_type): Check for BLKmode.
7384 * tree-chrec.h (initial_condition_in_loop_num): Declare.
7385 * tree-chrec.c (initial_condition_in_loop_num): New function.
7386 (chrec_component_in_loop_num): New function.
7387 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
7388 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
7389 to be pointer to varray_type.
7391 2004-09-19 Jan Hubicka <jh@suse.cz>
7393 * basic-block.h (update_bb_profile_after_threading): Declare.
7394 * cfg.c (update_bb_profile_after_threading): Break out from ...
7395 * cfgcleanup.c (try_forward_edges): ... here; use it.
7396 * tree-ssa-dom.c (thread_across_edge): Use it.
7397 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
7398 profile of the new BB.
7400 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
7402 * tree-ssa-pre.c (insert_into_set): Don't put
7403 is_gimple_min_invariant values into the set.
7405 2004-09-19 Andreas Jaeger <aj@suse.de>
7407 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
7410 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7412 * config/cris/cris.h: Preserve the original spelling in a
7415 2004-09-18 Jeff Law <law@redhat.com>
7417 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
7418 global varrays to replace the block local varrays.
7419 (struct dom_walk_block_data): Remove, no longer used.
7420 (get_eq_expr_value): No longer need to pass around pointers to local
7421 varrays. Callers updated. Unused markers added to unused parameters.
7422 (record_range, record_equivalences_from_stmt): Likewise.
7423 (record_equivalences_from_incoming_edge): Likewise.
7424 (record_var_is_nonzero): Likewise. Update now that we have a
7425 single global varray of SSA_NAMEs that need restoring.
7426 (dom_opt_initialize_block_local_data): Kill, no longer used.
7427 (tree_ssa_dominator_optimize): Initialize new global varrays.
7428 Update callbacks in dominator walker structure.
7429 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
7430 VRP_VARIABLES_STACK.
7431 (restore_nonzero_vars_to_original_value): Update now that we have
7432 a single global varray of SSA_NAMEs that need restoring.
7433 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
7434 Remove unused variables.
7435 (optimize_stmt): Remove unused variable.
7437 2004-09-18 Jan Hubicka <jh@suse.cz>
7439 * tree-cfg.c (thread_jumps): Fix updating of the profile.
7441 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
7444 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7446 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
7447 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
7448 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
7449 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
7450 tree-ssa-operands.c, tree-ssa-phiopt.c,
7451 tree-ssa-threadupdate.c: Fix comment typos.
7453 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7455 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
7456 config/arm/README-interworking, config/arm/arm-cores.def,
7457 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
7458 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
7459 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
7460 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
7461 config/frv/frv.md, config/i386/winnt.c,
7462 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
7463 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
7464 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
7465 config/mcore/mcore.c, config/mips/mips.h,
7466 config/mn10300/mn10300.md, config/pa/pa.c,
7467 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
7468 config/rs6000/rs6000.c, config/sh/symbian.c,
7469 config/sparc/sparc.h: Fix comment typos. Follow spelling
7472 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
7475 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
7477 2004-09-18 Diego Novillo <dnovillo@redhat.com>
7479 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
7480 remove TREE_ADDRESSABLE from RESULT_DECL.
7482 2004-09-18 Diego Novillo <dnovillo@redhat.com>
7484 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
7486 2004-09-18 Jan Hubicka <jh@suse.cz>
7488 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
7490 * tree-ssa-alias.c (init_alias_info): Likewise.
7491 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
7492 (verify_ssa): Likewise.
7493 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
7495 2004-09-18 Jan Hubicka <jh@suse.cz>
7497 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
7500 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
7502 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
7503 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
7504 DW_EH_PE_sdata* for data.
7505 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
7507 2004-09-17 Geoffrey Keating <geoffk@apple.com>
7509 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
7513 * c-typeck.c (constructor_asmspec): Delete.
7514 (struct initializer_stack): Delete field 'asmspec'.
7515 (start_init): Delete saving of asmspec.
7516 (finish_init): Don't update constructor_asmspec.
7517 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
7518 * stmt.c (expand_asm): Duplicate strings from tree.
7519 (expand_asm_operands): Likewise.
7520 * tree.c (tree_size): Update computation of size of STRING_CST.
7521 (make_node): Don't make STRING_CST nodes.
7522 (build_string): Allocate string with tree node.
7523 (tree_code_size): Clean up assertions, don't allow requests
7524 for "the size of a STRING_CST".
7525 * tree.def (STRING_CST): Update comment.
7526 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
7527 (tree_string): Place contents of string in tree node.
7528 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
7531 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7533 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
7534 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
7536 2004-09-17 Jones Desougi <jones@ingate.com>
7538 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
7539 * configure, config.in: Regenerate.
7541 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7543 * tree.c, tree.h (tree_class_strings): Make array const.
7544 Reindent per coding convention. Move asterisk to proper place
7545 per coding convention.
7547 2004-09-18 Andreas Schwab <schwab@suse.de>
7549 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
7550 (tree-vectorizer.o): Likewise.
7551 (targhooks.o): Likewise.
7553 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
7554 Zack Weinberg <zack@codesourcery.com>
7556 * alias.c (find_base_decl): Remove unreachable case '3' block.
7557 * expr.c (safe_from_p): Abort if passed a type.
7558 * tree-gimple.c (recalculate_side_effects): Abort if passed
7559 anything other than an expression.
7560 * tree-ssa-pre.c (phi_translate): Return expr immediately if
7561 is_gimple_min_invariant is true for it. Reorder cases for clarity.
7562 Abort on un-handled tree classes.
7563 (valid_in_set): Likewise.
7564 * tree.c (tree_code_class_strings): New static data.
7566 * tree.h (enum tree_code_class): New.
7567 (tree_code_class_strings): Declare.
7568 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
7569 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
7570 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
7571 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
7572 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
7574 * tree.def, c-common.def, objc/objc-tree.def: Use
7575 tree_code_class enumeration constants instead of code letters.
7577 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
7578 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
7579 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
7580 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
7581 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
7582 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
7583 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
7584 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
7585 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
7586 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
7587 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
7588 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
7589 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
7592 * LANGUAGES: Add note about change.
7594 2004-09-17 Diego Novillo <dnovillo@redhat.com>
7596 PR tree-optimization/17319
7597 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
7598 examine pointers on the LHS of an assignment.
7599 (collect_points_to_info_r): Handle RETURN_EXPR.
7601 2004-09-17 Jeff Law <law@redhat.com>
7603 * tree-ssa-dom.c (const_and_copies_stack): New.
7604 (dom_walk_block_data): Remove const_and_copies field.
7605 (record_const_or_copy): No longer need to pass in varray_type *.
7606 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
7608 (record_equality): Similarly.
7609 (restore_vars_to_original_value): Similarly. Revamp to use new
7610 single global stack rather than per-block stacks.
7611 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
7612 (thread_across_edge): Remove now unused parameters.
7613 (dom_opt_initialize_block_local_data): No longer test the block
7614 local CONST_AND_COPIES.
7615 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
7617 2004-09-17 Jan Hubicka <jh@suse.cz>
7619 PR tree-optimization/17509
7620 * tree-optimize.c (update_inlined_to_pointers): New function.
7621 (tree_rest_of_compilation): Use it.
7623 2004-09-17 Devang Patel <dpatel@apple.com>
7625 * dbxout.c (get_lang_number): New.
7626 (dbxout_init): Include lang number in N_SO stab.
7627 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
7628 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
7630 2004-09-17 Diego Novillo <dnovillo@redhat.com>
7632 PR tree-optimization/17273
7633 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
7634 replacement is a constant.
7636 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
7638 * c-tree.h (enum c_typespec_keyword): New.
7639 (struct c_declspecs): Adjust description of "type". Remove
7640 specbits, explicit_int_p and explicit_char_p. Rename
7641 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
7642 short_p, signed_p, unsigned_p and complex_p.
7643 (finish_declspecs): New.
7644 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
7645 typename): Call finish_declspecs.
7646 * c-decl.c (finish_declspecs): New.
7647 (declspecs_add_type): Check for combinations which cannot occur in
7648 valid specifier lists. Update comments.
7649 (shadow_tag_warned): Remove checks done in finish_declspecs.
7650 Don't report useless type name if type defaulted to int.
7651 (grokdeclarator): Remove checks and actions done in
7652 finish_declspecs. Don't allow for type being NULL. Update for
7653 datastructures changes. Initialize decl_attr.
7654 (build_null_declspecs, quals_from_declspecs): Update for
7655 datastructures changes.
7657 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
7659 * doc/extend.texi: Fix duplicated word.
7661 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
7663 * doc/invoke.texi: Remove stray explanation on
7664 -freduce-all-givs and -fmove-all-movables.
7666 2004-09-17 James Morrison <phython@gcc.gnu.org>
7668 * doc/cfg.texi: Use @smallexample.
7669 * doc/md.texi: Likewise.
7670 * doc/tree-ssa.texi: Likewise.
7671 * doc/extend.texi: Likewise. Use @r{} in comments.
7672 * doc/trouble.texi: Use @r{} in comments.
7674 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
7676 * configure.ac (gcc_cv_gld_version): Handle whitespace before
7678 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
7679 * configure: Regenerate.
7681 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
7683 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
7684 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
7685 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
7686 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
7687 slashes in substitutions.
7688 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
7690 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
7692 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
7693 gimplify.c, lambda-code.c, optabs.c, predict.c,
7694 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
7695 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
7698 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
7700 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
7701 doc/extend.texi, doc/install.texi, doc/invoke.texi,
7702 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
7703 doc/trouble.texi: Use @option around options.
7705 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
7707 * Makefile.in (gen-protos.o): Depend on errors.h.
7709 2004-09-17 Steven Bosscher <stevenb@suse.de>
7711 PR tree-optimization/17513
7712 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
7713 for successors of the entry block.
7715 2004-09-17 Uros Bizjak <uros@kss-loka.si>
7717 PR rtl-optimization/15187
7718 * ifcvt.c (noce_try_cmove_arith): Exit early if total
7719 insn_rtx_cost of both branches > BRANCH_COST
7721 2004-09-16 Diego Novillo <dnovillo@redhat.com>
7723 PR tree-optimization/17528
7724 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
7725 erase the may-alias set for a tag when merging it with
7728 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
7730 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
7731 for 32-bit TARGET_SHMEDIA.
7732 (call_value): Likewise.
7734 2004-09-16 Diego Novillo <dnovillo@redhat.com>
7736 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
7737 test apply only to TREE_STATIC and DECL_EXTERNAL.
7739 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7741 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
7742 * basic-block.h (get_dominated_by_region): Declare.
7743 * dominance.c (get_dominated_by_region): New function.
7744 * tree-cfg.c: Include cfglayout.h.
7745 (tree_duplicate_bb): Duplicate also phi nodes.
7746 (struct ssa_name_map_entry): New type.
7747 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
7748 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
7749 allocate_ssa_names, rewrite_to_new_ssa_names_def,
7750 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
7751 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
7752 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
7753 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
7754 rewrite_to_new_ssa_names, allocate_ssa_names,
7755 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
7756 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
7757 (copy_loop_headers): Use tree_duplicate_sese_region.
7759 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
7761 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
7763 2004-09-16 Jeff Law <law@redhat.com>
7765 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
7766 (rewrite_block_data): Remove, no longer used.
7767 (rewrite_initialize_block_local_data): Remove, no longer used.
7768 (rewrite_initialize_block): Mark parameters as unused as needed.
7769 Change references to the block local block_defs to be block_defs_stack.
7770 Push a marker onto the block_defs_stack.
7771 (ssa_rewrite_initialize_block): Similarly.
7772 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
7773 (ssa_register_new_def): No longer needs varray argument. Use
7774 block_defs_stack instead. No longer handle possibly null block_defs
7775 varray. Reverse order of items we push on the stack to make it
7776 easier to identify our marker.
7777 (register_new_def): No longer handle possibly null block_defs
7779 (rewrite_finalize_block): Revamp to look for markers in the global
7780 block_defs_stack varray rather than wiping a block local varray.
7781 Mark arguments as unused as needed.
7782 (ssa_rewrite_finalize_block): Similarly.
7783 (rewrite_into_ssa): Update initialization of dom walker structure
7784 to reflect that we don't need block local data anymore. Initialize
7785 the block_defs_stack varray.
7786 (rewrite_ssa_into_ssa): Similarly.
7787 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
7788 (struct dom_walk_data): Kill block_defs field.
7789 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
7790 (thread_across_edge): Use the global block_defs_stack instead of
7791 the old block_defs varray.
7792 (dom_opt_initialize_block_local_data): Update now that we don't have
7793 block_defs field to check anymore.
7794 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
7795 (restore_currdefs_to_original_value): Use the new block_defs_stack
7796 instead of a block local varray.
7797 (dom_opt_finalize_block): Similarly.
7798 (record_equivalencs_from_phis): Similarly.
7799 (optimize_stmt, register_definitions_for_stmt): Similarly.
7801 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
7803 PR tree-optimization/17517
7804 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
7805 coalesce same-root variables without checking for abnormal PHI usage.
7807 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
7809 * cfgloop.h (duplicate_loop): Add prototype.
7810 * cfgloopmanip.c (duplicate_loop): Make non-static.
7811 * lambda-code.c (perfect_nestify): Factor out test whether
7812 we can handle this loop into separate function.
7814 (can_convert_to_perfect_nest): New function.
7815 (replace_uses_of_x_with_y): Add modify_stmt call.
7816 * tree-loop-linear.c (linear_transform_loops): Call
7817 rewrite_into_loop_closed_ssa and free_df.
7819 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
7821 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
7822 loop invariant as well.
7823 (perfect_nestify): new function.
7824 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
7825 upper bounds, and steps.
7826 Set outerinductionvar properly.
7827 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
7829 Return NULL if we need a perfect loop and can't make one.
7830 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
7831 (not_interesting_stmt): New function.
7832 (phi_loop_edge_uses_def): Ditto.
7833 (stmt_uses_phi_result): Ditto.
7834 (stmt_is_bumper_for_loop): Ditto.
7835 (perfect_nest_p): Ditto.
7836 (nestify_update_pending_stmts): Ditto.
7837 (replace_uses_of_x_with_y): Ditto.
7838 (stmt_uses_op): Ditto.
7839 (perfect_nestify): Ditto.
7840 * lambda-mat.c (lambda_matrix_id_p): New function.
7841 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
7842 * lambda.h: Update prototypes.
7843 * tree-loop-linear (linear_transform_loop): Use new
7844 perfect_nest_p. Detect and ignore identity transform.
7845 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
7847 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
7849 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
7850 Gather also strides of accessed data. Pass in the data references
7852 (try_interchange_loops): Add a new heuristic for handling the temporal
7853 locality. Pass in the data references array.
7854 (linear_transform_loops): Pass the data references array to
7855 try_interchange_loops.
7857 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
7859 * doc/invoke.texi: Fix typos. Follow spelling conventions.
7861 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
7863 * doc/c-tree.texi (Classes): Remove index entries for
7864 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
7866 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7868 * fold-const.c (fold): Fold difference of addresses.
7869 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
7870 get_inner_reference.
7871 * tree-ssa-loop-ivopts.c (peel_address): Removed.
7872 (ptr_difference_const): Moved to fold-const.c.
7873 (split_address_cost): Use get_inner_reference instead of peel_address.
7874 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
7875 * tree.h (ptr_difference_const): Export.
7877 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
7878 variable type to the dump. Fix indentation.
7879 (idx_find_step): Handle nonconstant array_ref_element_size and
7880 array_ref_low_bound.
7881 (idx_record_use): Handle array_ref_element_size and
7882 array_ref_low_bound.
7883 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
7884 statements correctly.
7885 (get_computation_at, iv_value): Do not unshare expressions here.
7886 (rewrite_use_outer): Unshare the expression before it is emitted
7888 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
7890 * tree.c (unsigned_type_for, signed_type_for): Moved from
7891 tree-ssa-loop-niter.c. Use langhooks.
7892 * tree.h (signed_type_for): Export.
7894 2004-09-16 David Edelsohn <edelsohn@gnu.org>
7896 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
7899 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
7902 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
7903 Add two parameters to extra_includes.
7904 (C_INCPATH_INIT): Remove.
7905 * c-incpath.c (register_include_chains): Call extra_pre_includes
7906 before adding the standard include directory.
7907 Update call to extra_includes.
7908 (!defined TARGET_EXTRA_INCLUDES): Update
7909 hook_void_charptr_charptr_int and add !define
7910 TARGET_EXTRA_PRE_INCLUDES.
7911 (!define TARGET_EXTRA_INCLUDES): Define as
7912 hook_void_charptr_charptr_int.
7913 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
7914 (target_c_incpath): Always declare.
7915 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
7917 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
7918 * config/darwin.h: (darwin_register_frameworks): Update for
7919 the two new parameters.
7920 (darwin_register_objc_includes): Add prototype.
7921 (TARGET_EXTRA_PRE_INCLUDES): Define.
7922 * config/darwin-c.c (darwin_register_objc_includes): New function.
7923 (darwin_register_frameworks): Update for the two new parameters.
7924 (target_c_incpath): Remove.
7925 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
7927 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
7929 (TARGET_EXTRA_PRE_INCLUDES): Document.
7931 * gcc.c (spec_function): Add replace-outfile.
7932 (replace_outfile_spec_function): New function.
7933 * config/darwin.h (LINK_SPEC): Add replace
7934 -lobjc with -lobjc-gnu if -fgnu-runtime is
7936 * invoke.texi (replace-outfile): Document.
7938 2004-09-13 Jan Hubicka <jh@suse.cz>
7940 * predict.c (expr_expected_value, strip_builtin_expect): New function.
7941 (tree_predict_by_opcode): Use it.
7942 (tree_estimate_probability): Add, for now disabled,
7943 strip_builtin_expect call.
7945 2004-09-15 James E Wilson <wilson@specifixinc.com>
7948 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
7949 if current_function_decl is a sibcall.
7951 2004-09-15 Mark Mitchell <mark@codesourcery.com>
7953 * varasm.c (default_function_rdodata_section): Make sure to pass
7954 along a decl for a link-once section.
7956 2004-09-15 Richard Henderson <rth@redhat.com>
7958 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
7959 warning with code disable. Fix formatting.
7961 2004-09-15 Steven Bosscher <stevenb@suse.de>
7963 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
7964 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
7965 after propagating into an ADDR_EXPR.
7967 2004-09-15 Andrew Pinski <apinski@apple.com>
7970 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
7971 Move it out of gcc_assert.
7973 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
7975 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
7976 except.c, fold-const.c, function.c, langhooks.c, params.c,
7977 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
7978 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
7979 for quoting in diagnostics going through pretty-print.c. Use ''
7980 for quoting in other diagnostic text.
7981 * langhooks.c: Include intl.h. Mark text locating diagnostics for
7983 * Makefile.in (langhooks.o): Update dependencies.
7984 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
7987 2004-09-15 Mark Mitchell <mark@codesourcery.com>
7989 * configure.ac: Check for COMDAT support. Robustify check for
7991 * configure: Regenerated.
7992 * config.in: Likewise.
7993 * langhooks-def.h (lhd_comdat_group): New function.
7994 (LANG_HOOKS_COMDAT_GROUP): New macro.
7995 (LANG_HOOKS_DECLS): Use it.
7996 * langhooks.c (lhd_comdat_group): Define.
7997 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
7998 * output.h (named_section_flags): Make it a macro.
7999 (named_section_real): New function.
8000 (default_no_named_section): Add decl parameter.
8001 (default_elf_asm_named_section): Likewise.
8002 (default_coff_asm_named_section): Likewise.
8003 (default_pe_asm_named_section): Likewise.
8004 * target.h (gcc_target): Adjust type of named_section.
8005 * varasm.c (named_section_flags): Rename to named_section_real.
8007 (default_no_named_section): Add decl parameter.
8008 (default_elf_asm_named_section): Use COMDAT, if available. Deal
8009 with the case that ASM_COMMENT_START is "@".
8010 (default_coff_asm_named_section): Add decl parameter.
8011 (default_pe_asm_named_section): Likewise.
8012 * config/alpha/alpha.c (vms_asm_named_section): Add decl
8014 (unicosmk_asm_named_section): Likewise.
8015 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
8016 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
8017 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
8018 * config/cris/cris-protos.h (cris_target_asm_named_section):
8020 * config/cris/cris.c (cris_target_asm_named_section):
8022 * config/darwin/darwin-protos.h (darwin_asm_named_section):
8024 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
8025 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
8026 * config/i386/i386-protos.h (i386_pe_asm_named_section):
8028 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
8029 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
8030 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
8031 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
8033 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
8034 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
8035 * cp/cp-tree.h (cxx_comdat_group): Declare.
8036 * cp/decl.c (cxx_comdat_group): New function.
8038 2004-09-15 Jan Hubicka <jh@suse.cz>
8040 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
8041 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
8043 * tree-cfg.c (remove_bb): Release SSA defs.
8045 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
8047 * doc/tm.texi: Follow spelling conventions.
8049 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
8051 * tree-ssa-dom.c: Fix comment typos.
8053 2004-09-15 Alan Modra <amodra@bigpond.net.au>
8055 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
8057 (ppc_fallback_frame_state): Save location of CR.
8059 2004-09-15 Jakub Jelinek <jakub@redhat.com>
8061 * expr.c (string_constant): Handle also read-only variables
8062 initialized to string literals.
8064 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
8065 into memcpy (x, y, 1) if memcpy can be expanded inline.
8067 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8069 PR tree-optimization/17468
8070 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
8071 definition inside a block precede uses.
8072 * tree-tailcall.c (adjust_return_value): Emit statements in the
8075 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
8077 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
8079 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
8081 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
8083 2004-09-14 Jeff Law <law@redhat.com>
8085 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
8086 (struct dom_walk_block_data): Remove avail_exprs member.
8087 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
8088 (lookup_avail_expr): No longer need to pass in address of
8089 the block local available exprs stack. All callers changed.
8090 (simplify_cond_and_lookup_avail_expr): Similarly.
8091 (simplify_switch_and_lookup_avail_expr): Similarly.
8092 (get_eq_expr_value, record_cond): Likewise.
8093 (record_dominating_conditions): Likewise.
8094 (update_rhs_and_lookup_avail_expr): Likewise.
8095 (record_equivalences_from_stmt): Likewise.
8096 (dom_opt_initialize_block_local_data): No longer test state of
8097 block local avail_exprs.
8098 (dom_opt_initialize_block): Mark unwind point in the global
8100 (remove_expressions_from_table): Update to unwind to the
8101 most recent unwind marker in the global avail_expr stack.
8102 All callers changed.
8103 (dom_opt_finalize_block): Mark unwind point in the global
8104 avail_expr stack as needed.
8105 (record_cond): Push elements into the global avail_exprs stack.
8107 * tree-dfa.c (free_df_for_stmt): No longer static.
8108 (free_df): Update comments.
8109 * tree-flow.h (free_df_for_stmt): Prototype.
8110 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
8113 2004-09-14 Diego Novillo <dnovillo@redhat.com>
8115 PR tree-optimization/17252
8116 * tree-ssa-alias.c (may_alias_p): Don't assume that a
8117 pointer may not point to itself when using relaxed
8120 2004-09-14 Richard Henderson <rth@redhat.com>
8123 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
8124 while folding <ADDR_EXPR <INDIRECT_REF X>>.
8126 2004-09-14 Andrew Pinski <apinski@apple.com>
8128 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
8129 sets of the pointers but the aliasing sets of what they point to.
8131 2004-09-14 Roger Sayle <roger@eyesopen.com>
8133 PR rtl-optimization/9771
8134 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
8135 conditional compilation in init_reg_sets_1.
8136 (init_reg_sets_1): Let global_regs[i] take priority over the frame
8137 (but not stack) pointer exceptions to regs_invalidated_by_call.
8138 (globalize_reg): Globalizing a fixed register may need to update
8139 regs_invalidated_by_call.
8141 2004-09-14 Diego Novillo <dnovillo@redhat.com>
8143 PR tree-optimization/15262
8144 * tree-dfa.c (dump_variable): Also print the type of the
8146 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
8147 memory tags are of conflicting alias sets but have no aliased
8148 symbols in common, add one tag to the alias set of the other.
8149 (setup_pointers_and_addressables): Remove hack to deal with
8150 programs with no aliased symbols.
8151 (may_alias_p): Don't special case aggregate types.
8153 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
8156 * doc/invoke.texi (Environment Variables): Correct example locale.
8158 2004-09-14 Jan Hubicka <jh@suse.cz>
8160 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
8162 2004-09-14 Mark Mitchell <mark@codesourcery.com>
8164 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
8166 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
8168 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
8170 (struct c_declarator): Change u.array.quals and pointer_quals to
8171 int. Add u.array.attrs.
8172 (quals_from_declspecs): New.
8173 * c-decl.c (quals_from_declspecs): New.
8174 (shadow_tag_warned): Give more specific message for useless type
8176 (build_array_declarator, set_array_declarator_inner,
8177 grokdeclarator, make_pointer_declarator, build_null_declspecs,
8178 declspecs_add_qual): Update for changed structures.
8180 2004-09-14 Jeff Law <law@redhat.com>
8182 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
8184 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
8185 (dom_opt_initialize_block_local_data): No longer test state
8187 (dom_opt_finalize_block): Update due to change in scope of
8189 (optimize_stmt): Similarly.
8191 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8193 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
8194 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
8195 comment typos. Follow spelling conventions.
8197 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8199 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
8200 config/i386/predicates.md, config/sparc/sparc.c: Follow
8201 spelling conventions.
8203 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8204 Steven Bosscher <stevenb@suse.de>
8206 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
8207 * basic-block.h (struct reorder_block_def): Add copy_number field.
8208 * cfgloop.h (biv_p): Declare.
8209 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
8210 * common.opt (fsplit-ivs-in-unroller): New flag.
8211 * loop-iv.c (biv_p): New function.
8212 * loop-unroll.c: Include hashtab.h and recog.h.
8213 (struct iv_to_split, struct split_ivs_info): New types.
8214 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
8215 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
8216 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
8217 insert_base_initialization, split_iv): New functions.
8218 (peel_loop_completely, unroll_loop_constant_iterations,
8219 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
8221 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
8223 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8225 * tree-cfg.c (thread_jumps): Update dominators correctly in
8226 case destination of threaded edge dominates its source.
8228 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8230 * unroll.c: Removed.
8232 * Makefile.in (LOOP_H, unroll.o): Removed.
8233 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
8235 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
8237 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
8238 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
8239 * loop.c: Do not include loop.h.
8240 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
8241 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
8242 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
8243 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
8244 struct loop_regs, struct loop_movables, struct loop_info): Moved
8246 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
8247 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
8248 find_common_reg_term, loop_iterations, final_giv_value): Moved
8250 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
8251 loop_dump_stream, for_each_insn_in_loop, express_from,
8252 extend_value_for_giv, loop_iv_add_mult_emit_before,
8253 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
8254 loop_insn_first_p, get_condition_for_loop,
8255 loop_insn_emit_before, loop_insn_hoist,
8256 loop_insn_sink): Made static.
8257 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
8259 (strength_reduce): Do not call unroller.
8260 (record_giv): Do not initialize unrolled field.
8261 (prescan_loop): Do not set loop_info->preconditioned.
8262 * passes.c: Do not include loop.h.
8263 (rest_of_handle_loop_optimize): Do not call unroller.
8264 * predict.c: Do not include loop.h.
8265 * rtl.h (NOTE_PRECONDITIONED): Removed.
8266 * stmt.c: Do not include loop.h.
8267 * toplev.c: Do not include loop.h.
8268 (process_options): Do not handle flag_old_unroll_loops.
8270 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
8271 Documentation removed.
8272 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
8274 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
8276 * Makefile.in (STAGE1_CHECKING): New variable.
8277 (stage1_build): Use it.
8278 * tree-ssa.c (verify_ssa): Preserve state of dominance
8281 2004-09-14 Uros Bizjak <uros@kss-loka.si>
8283 * config/i386/i386.c (output_fp_compare): Add generation
8284 of ftst instruction.
8285 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
8286 Use output_fp_compare () function.
8287 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
8288 (fix_truncdi_memory): Remove operands[5] copy.
8290 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8292 * config/m32r/m32r.md, config/m68k/m68kelf.h,
8293 config/mcore/mcore.md, config/rs6000/linux64.h,
8294 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
8297 2004-09-13 James E Wilson <wilson@specifixinc.com>
8299 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
8300 * gen-protos.c: Include errors.h.
8303 2004-09-14 Jan Hubicka <jh@suse.cz>
8305 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
8306 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
8307 (predict_loops): Use number_of_iterations_exit to predict
8308 number of iterations on trees.
8310 2004-09-13 Dale Johannesen <dalej@apple.com>
8314 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
8315 objects declared extern.
8317 2004-09-14 Paul Brook <paul@codesourcery.com>
8319 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
8322 2004-09-13 Daniel Jacobowitz <dan@debian.org>
8324 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
8325 Only use TYPE_BINFO for aggregates.
8327 2004-09-13 Daniel Jacobowitz <dan@debian.org>
8329 * expmed.c (synth_mult): Initialize latency. Check cost before
8332 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
8334 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
8335 add_call_clobber_ops and add_call_read_ops.
8336 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
8337 the number of vdefs and vuses inserted based on analysis of global
8338 variables across calls. * tree-dfa.c (find_referenced_vars):
8339 Needed to reset static var maps before each function is compiled.
8341 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
8342 static_vars_info,functions_to_static_vars_info,module_statics_escape,
8343 all_module_statics,searchc_env,dfs_info): New fields to support
8344 analysis of static global variables.
8345 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
8346 cgraph_reset_static_var_maps, get_global_static_vars_info,
8347 get_global_statics_not_read, get_global_statics_not_written,
8348 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
8349 check_rhs_var, check_lhs_var, get_asm_expr_operands,
8350 process_call_for_static_vars, scan_for_static_refs,
8351 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
8352 clear_static_vars_maps, cgraph_propagate_bits,
8353 cgraph_characterize_statics): New. Functions to support analysis
8354 of static global variables.
8355 (cgraph_mark_local_and_external_functions): Renamed from:
8356 (cgraph_mark_local_functions)
8357 (cgraph_expand_all_functions): Remove call to
8358 cgraph_mark_local_and_external_functions.
8359 (cgraph_optimize): Added driver to analyze static variables whose
8360 scope is within the compilation unit. * cgraph.h (struct
8361 cgraph_local_info, GTY): Added statics_read, statics_written,
8362 local, calls_read_all, calls_write_all, for_functions_valid.
8363 (struct cgraph_node): Added next_cycle. * cgraph.c
8364 (dump_cgraph_node): Added print routines for new fields. *
8365 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
8368 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
8370 * c-decl.c (grokdeclarator): Correct comments about where storage
8371 class specifiers are rejected by grammar and add corresponding
8372 asserts. Diagnose typedefs and parameters declared inline.
8373 Change warning for inline main to a pedwarn. Only diagnose inline
8375 (declspecs_add_scspec): Allow duplicate "inline".
8377 2004-09-13 Steve Ellcey <sje@cup.hp.com>
8379 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
8380 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
8382 2004-09-13 Richard Henderson <rth@redhat.com>
8385 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
8386 (tree_type): Replace spare with contains_placeholder_bits.
8387 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
8388 make static. Remove seen_types list.
8389 (type_contains_placeholder_p): New.
8391 2004-09-13 James E Wilson <wilson@specifixinc.com>
8393 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
8394 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
8395 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
8396 bdesc_arrays instead of mips_bdesc.
8397 (mips_init_builtins): Likewise.
8398 * config/mips/mips.h (TARGET_SB1): New.
8399 (HAVE_SQRT_P): Delete.
8400 * config/mips/mips.md (divide_condition): Support V2SF.
8401 (sqrt_condition, recip_condition): New.
8402 (div<mode>3): Use ANYF instead of SCALARF.
8403 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
8405 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
8406 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
8408 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
8409 instead of SCALARF. Use UNITMODE instead of MODE.
8411 2004-09-13 Zack Weinberg <zack@codesourcery.com>
8413 * config.in: Regenerate after removal of libbanshee.
8415 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
8417 PR tree-optimization/17400
8418 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8419 coalesce partitions when one occurs in an abnormal PHI.
8421 2004-09-13 Andrew Pinski <apinski@apple.com>
8423 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
8426 2004-09-13 Richard Henderson <rth@redhat.com>
8429 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
8430 (cselib_invalidate_rtx_note_stores): New.
8431 (cselib_record_sets, cselib_process_insn): Update to match.
8432 * cselib.h (cselib_invalidate_rtx): Declare.
8433 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
8435 2004-09-13 Richard Henderson <rth@redhat.com>
8438 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
8439 after copying its argument.
8441 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
8443 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
8444 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
8445 in diagnostics. Use %' for English apostrophes.
8446 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
8447 (pedwarn_c90, pedwarn_c99): Use it.
8448 * c-decl.c (lookup_label): Quote label name in diagnostic.
8449 * c-parse.in (yyprint): Use ' instead of ` for left quote.
8450 * c-typeck.c (warn_for_assignment): Likewise.
8452 2004-09-13 Jan Hubicka <jh@suse.cz>
8454 * i386.c (x86_schedule): New global variable.
8455 (override_options): Disable scheduling when not supported.
8456 * i386.h (x86_schedule): Declare.
8457 (TARGET_SCHEDULE): New macro.
8459 2004-09-12 Richard Henderson <rth@redhat.com>
8462 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
8463 * tree.c, tree.h (has_cleanups): Remove.
8465 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8467 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
8468 arguments of the phi nodes correctly.
8470 2004-09-12 Jan Hubicka <jh@suse.cz>
8472 * ggc-common.c (cmp_statistics): Fix sorting.
8474 2004-09-12 David Edelsohn <edelsohn@gnu.org>
8477 * expmed.c (expand_divmod): If cheap power of 2 divide is
8478 available, use it for negative constant as well.
8480 2004-09-12 Andrew Pinski <apinski@apple.com>
8482 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
8485 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
8487 2004-09-12 Richard Henderson <rth@redhat.com>
8489 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
8491 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
8492 post-reload, and scratch NULL.
8493 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
8494 (x86_shift_adj_2): Use ix86_expand_clear.
8495 (ashldi3): Remove CMOVE expansion difference.
8496 (ashldi3_1): Remove.
8497 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
8498 add constraints for immediates. New peephole for split-with-temp.
8499 Run splitter after peep2 pass.
8500 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
8501 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
8502 (setcc_2): Rename with *.
8503 * config/i386/predicates.md (reg_or_pm1_operand): New.
8504 (ashldi_input_operand): New.
8506 2004-09-12 Richard Henderson <rth@redhat.com
8508 * print-rtl.c (print_decl_name): New.
8509 (print_mem_expr): Use it.
8511 2004-09-12 Richard Henderson <rth@redhat.com
8514 * except.c (sjlj_emit_function_exit): Fix logic locating
8515 sjlj_exit_after in final block.
8517 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
8519 * common.opt: Remove flags -fmove-all-movables and
8521 * loop-invariant.c (find_invariants_to_move):
8522 Remove all uses of flag_move_all_movables.
8523 * loop.c (move_movables): Remove all uses of
8524 flag_move_all_movables.
8525 (strength_reduce): Remove all uses of
8526 flag_reduce_all_givs.
8527 * doc/invoke.texi: Remove documentation of flags
8528 -fremove-all-movables and -freduce-all-givs.
8530 2004-09-11 Roger Sayle <roger@eyesopen.com>
8533 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
8534 change. elt->type may be a floating point type, so use fold_convert.
8536 2004-09-11 Geoffrey Keating <geoffk@apple.com>
8538 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
8539 the thing referenced as used, not the stub itself.
8541 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
8543 * c-tree.h (enum c_storage_class): New.
8544 (struct c_declspecs): Add storage_class, inline_p and thread_p.
8545 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
8546 declarations and "auto" or "register" in file scope empty
8547 declarations. Give more specific warnings for other cases of
8548 storage class specifiers in empty declarations.
8549 (grokdeclarator): Update for new structures. Don't check for
8550 multiple storage classes. Diagnose file-scope "register" if
8552 (build_null_declspecs): Update.
8553 (declspecs_add_scspec): Update. Diagnose multiple storage class
8554 specifiers and invalid uses of "__thread".
8556 2004-09-11 Zack Weinberg <zack@codesourcery.com>
8558 * tree.c (tree_code_size): New function, bulk of code from tree_size.
8559 (tree_size, make_node): Use it.
8560 * tree-ssa-pre.c (init_pre): Use it.
8561 * tree.h: Prototype it.
8563 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8565 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
8566 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
8567 redirect_immediate_use): Use PHI_DF.
8568 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
8569 (bb_for_stmt): Use PHI_BB.
8570 (get_immediate_uses): Use PHI_DF.
8571 * tree-ssa-dse.c (max_stmt_uid): New variable.
8572 (get_stmt_uid): New function.
8573 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
8575 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
8576 (max_uid): Renamed to max_stmt_uid.
8577 (get_stmt_uid): New function.
8578 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
8579 phi node annotations.
8580 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
8581 * tree.h (PHI_BB, PHI_DF): New accessor functions.
8582 (struct tree_phi_node): Add bb and df fields.
8584 2004-09-11 Richard Henderson <rth@redhat.com>
8587 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
8590 2004-09-11 Jan Hubicka <jh@suse.cz>
8592 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
8593 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
8594 * i386.md (i387_cw): Add 'uninitialized' mode.
8596 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
8597 (output_location): Break out from ....
8598 (branch_prob): ... here; handle gcov output on trees.
8599 * toplev.c (process_options): No longer be sorry about coverage for
8602 2004-09-11 Steven Bosscher <stevenb@suse.de>
8605 * fold-const.c (fold): Do not try to fold the operand of a
8606 CLEANUP_POINT_EXPR if that operand does itself not have any
8610 * langhooks.c (lhd_decl_printable_name): Make sure that this
8611 function is called with is a decl node that has an identifier.
8612 * tree-pretty-print.c (dump_function_name): New function to
8613 wrap PRINT_FUNCTION_NAME and dump_decl_name.
8614 (print_call_name): Use it.
8616 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
8618 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
8621 2004-09-11 Jakub Jelinek <jakub@redhat.com>
8623 * tree-ssa-alias.c (collect_points_to_info_r): Handle
8624 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
8627 2004-09-11 Richard Henderson <rth@redhat.com>
8629 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
8630 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
8631 operand of the ADDR_EXPR.
8632 (expand_expr_real_1): Update to match.
8634 2004-09-11 David Edelsohn <edelsohn@gnu.org>
8637 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
8638 choose 64-bit version.
8640 2004-09-11 Richard Henderson <rth@redhat.com>
8643 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
8645 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
8647 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
8648 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
8649 Insert @: after i.e. or e.g.
8651 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8653 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
8654 D.xxx rather than <Dxxx>.
8656 2004-09-10 Adam Nemet <anemet@lnxw.com>
8658 * configure.ac (AC_MSG_CHECKING(what linker to use)):
8659 in_tree_ld_is_elf should be true for LynxOS.
8660 * configure: Regenerate.
8662 2004-09-10 Adam Nemet <anemet@lnxw.com>
8664 * Makefile.in (all.cross): Add srcextra.
8666 2004-09-10 Roger Sayle <roger@eyesopen.com>
8669 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
8670 floating point comparison operators. Change aborts to gcc_asserts.
8672 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8674 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
8676 2004-09-10 James E Wilson <wilson@specifixinc.com>
8678 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
8679 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
8681 * convert.c (convert_to_vector): Replace recursive call with
8684 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
8685 Add integer argument named constant. Use const_tiny_rtx instead of
8687 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
8689 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
8691 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
8692 of gen_rtx_raw_CONST_VECTOR.
8694 2004-09-10 Eric Christopher <echristo@redhat.com>
8697 * c-parse.in (attribute): Add NULL_TREE for error case
8700 2004-09-10 Zack Weinberg <zack@codesourcery.com>
8702 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
8703 (extract_interface_info): Delete prototype.
8704 * c-decl.c (extract_interface_info): Delete stub.
8705 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
8706 it's not already been done ...
8707 (init_c_lex): ... not here.
8708 (fe_file_change): Don't call extract_interface_info.
8710 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
8712 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
8713 typedef_p and typedef_signed_p.
8714 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
8715 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
8716 Check typedef_p and typedef_signed_p, not typedef_decl.
8717 (grokfield): Check typedef_p, not typedef_decl.
8718 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
8720 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
8723 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8725 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
8727 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8729 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
8730 temporary variables.
8732 * dbxout.c (dbxout_block): Update for
8733 current_function_func_begin_label a string.
8734 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
8735 * except.c (dw2_output_call_site_table): Likewise.
8736 * toplev.c (current_function_func_begin_label): Likewise.
8737 * tree.h (current_function_func_begin_label): Likewise.
8738 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
8740 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
8743 * config/darwin.c: Include target.h.
8744 (struct machopic_indirection): Make ptr_name a string.
8745 (machopic_indirection_hash): Update for ptr_name a string.
8746 (machopic_indirection_eq): Likewise.
8747 (machopic_indirection_name): Likewise.
8748 (machopic_output_indirection): Likewise.
8749 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
8750 string. Don't expect stub names to be in the identifier hash table.
8751 Do call strip_name_encoding before looking up entry in ID hash table.
8752 * config/t-darwin (darwin.o): Add target.h to dependencies.
8754 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
8755 of fprintf for register names.
8757 * output.h (unlikely_section_label): Delete declaration.
8758 (unlikely_text_section_name): Likewise.
8759 * varasm.c (unlikely_section_label_printed): Make static.
8760 (unlikely_section_label): Likewise.
8761 (unlikely_text_section_name): Likewise.
8762 (assemble_start_function): Use reconcat.
8764 * rtl.def (REG): Add comment to describe third field.
8766 2004-09-10 Andrew Pinski <apinski@apple.com>
8768 * config/darwin.c (machopic_mcount_stub_name): Call
8769 machopic_indirection_name instead of making the string
8772 2004-09-10 Diego Novillo <dnovillo@redhat.com>
8776 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
8778 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
8779 memory tag is call clobbered, so are its aliases.
8780 (group_aliases): When two memory tags being grouped, if one is
8781 call clobbered, so are the other and its aliases.
8782 (add_may_alias): Remove call-clobbering stuff.
8783 (replace_may_alias): Likewise.
8784 (merge_pointed_to_info): Merge pt_global_mem
8786 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8788 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
8789 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
8790 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
8791 tree-scalar-evolution.c, tree-ssa-copyrename.c,
8792 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
8794 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8796 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
8797 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
8798 pair. Remove match_dup from inputs. Remove masaccs handling.
8799 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
8800 (masaccs, mdasaccs): Turn into define_insns.
8802 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8804 * tree-tailcall.c (process_assignment): Only do accumulator transforms
8805 for floating-point types if flag_unsafe_math_optimizations.
8807 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8809 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
8810 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
8811 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
8812 config/h8300/h8300.md, config/i386/gmm_malloc.h,
8813 config/ia64/ia64.md, config/ip2k/libgcc.S,
8814 config/mips/mips-ps-3d.md, config/mips/mips.c,
8815 config/rs6000/rs6000.c, config/s390/s390.c,
8816 config/sh/symbian.c: Fix comment typos.
8818 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
8820 * config/s390/s390.c (s390_emit_prologue): Added missing
8823 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8825 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
8826 typos. Follow spelling conventions.
8828 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
8830 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
8831 in diagnostic. Don't dereference NULL TYPE_NAME.
8833 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8835 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
8836 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
8837 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
8838 value-prof.c: Fix comment typos. Follow spelling conventions.
8840 2004-09-10 Jan Hubicka <jh@suse.cz>
8842 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
8843 * tree-split_edge.c (tree_split_edge): Likewise.
8844 (thread_jumps): Likewise.
8846 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8848 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
8851 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
8853 * cgraph.h (cgraph_dump_file): Do not declare.
8854 * cgraphunit.c (cgraph_dump_file): Declare as static.
8856 * toplev.c (cgraph_dump_file): Do not declare.
8857 (compile_file): Call init_cgraph.
8858 * tree-dump.c (dump_files): Add IPA dump file, remove
8859 XML dump of call graph.
8860 (get_dump_file_name): Support IPA dump file naming scheme.
8861 * tree.h (enum tree_dump_index): Add IPA dump file, remove
8862 XML dump of call graph.
8863 * doc/invoke.texi (Debugging Options): Document the new options.
8865 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8867 * doc/extend.texi: Document the FR-V built-in functions.
8869 2004-09-09 James E Wilson <wilson@specifixinc.com>
8871 * doc/sourcebuild.texi: Delete libbanshee reference.
8873 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
8875 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
8877 2004-09-09 James E Wilson <wilson@specifixinc.com>
8879 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
8880 before calling vector_types_convertible_p.
8881 (digest_init): Check that inside_init has VECTOR_TYPE before calling
8882 vector_types_convertible_p. Don't give another error if
8883 convert_for_assignment returns error_mark_node.
8885 2004-09-09 Roger Sayle <roger@eyesopen.com>
8888 * fold-const.c (build_zero_vector): New function to construct a
8889 vector (either floating point or integer) of zeros.
8890 (fold_convert): Internally, enable conversions of integer zero
8891 to arbitrary vector types, using the new build_zero_vector.
8893 2004-09-09 Roger Sayle <roger@eyesopen.com>
8895 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
8896 expand a left shift by an immediate constant as either an ashl or
8897 a sequence of additions.
8898 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
8899 instead of calling gen_ashlsi3 with a constant directly.
8901 2004-09-09 Roger Sayle <roger@eyesopen.com>
8903 * config/i386/i386.c (ix86_split_long_move): When optimizing for
8904 size, and the low and high parts of a DImode constant are equal,
8905 copy one register to another instead of loading the same immediate
8908 2004-09-09 Richard Henderson <rth@redhat.com>
8911 * function.c (assign_parm_setup_block): Only put PARALLELs into
8912 a register if use_register_for_decl.
8914 2004-09-09 Eric Christopher <echristo@redhat.com>
8916 * ra-colorize.c (reset_lists): Move variable declaration inside
8917 ENABLE_CHECKING to avoid unused variable warnings when
8918 not --enable-checking.
8919 (check_colors): Ditto.
8921 2004-09-09 Mike Stump <mrs@apple.com>
8923 * version.c (version_string): Bump to 4.0.0.
8924 * doc/include/gcc-common.texi (version-GCC): Likewise.
8926 2004-09-10 Jakub Jelinek <jakub@redhat.com>
8928 * doc/extend.texi (nothrow attribute): The attribute is not
8929 implemented in 3.2 and earlier.
8931 2004-09-09 Steve Ellcey <sje@cup.hp.com>
8933 * genrecog.c (compute_predicate_codes): Use op0_codes
8936 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8938 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
8939 implementation changes.
8941 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8943 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
8944 a PARALLEL instead of a SET due to added clobbers.
8946 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8948 * reload.c (find_reloads_address): Pass correct operand to
8949 maybe_memory_address_p.
8951 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
8953 * Makefile.in: Remove libbanshee, tree-alias-*.
8954 Remove tree-alias-common.h dependencies.
8955 * common.opt: Remove -ftree-points-to.
8956 * configure.ac: Remove libbanshee.
8957 * flags.h: Remove pta_type, flag_tree_points_to.
8958 * gengtype.c (open_base_files): Remove tree-alias-type.h.
8959 * opts.c (OPT_ftree_points_to): Remove.
8960 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
8961 * tree-dfa.c: Remove tree-alias-common.h
8962 * tree-into-ssa.c: Ditto.
8963 * tree-outof-ssa.c: Ditto.
8964 * tree-ssa-copyrename.c: Ditto.
8965 * tree-ssa-live.c: Ditto.
8966 * tree-optimize.c: Ditto.
8967 * tree-ssa.c: Ditto.
8968 Remove pass_build_pta, pass_del_pta.
8969 * tree-pass.h: Ditto.
8970 * tree-ssa-alias.c: Remove tree-alias-common.h.
8971 (struct alias_stats_d): Remove pta_queries, pta_resolved.
8972 (pass_may_alias): Remove PROP_pta requirement.
8973 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
8974 (get_tmt_for): Ditto.
8975 (dump_alias_stats): Ditto.
8976 * doc/passes.texi: Remove blurb about points-to analysis.
8977 * fortran/Make-lang.in: Remove tree-alias-*.o.
8979 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8981 * genattrtab.c (write_insn_cases): New function, split out from
8982 write_attr_case. Correctly handle define_peepholes when printing
8983 the instruction name.
8984 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
8986 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
8989 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
8990 * config/cris/cris.c (cris_return_address_on_stack): New function.
8991 * config/cris/cris.md ("return"): For location of return address,
8992 also check cris_return_address_on_stack.
8994 2004-09-09 Diego Novillo <dnovillo@redhat.com>
8996 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
8997 calling phi_ssa_name_p.
8999 2004-09-09 Richard Henderson <rth@redhat.com>
9002 * c-typeck.c (valid_compound_expr_initializer): Use only
9003 initializer_constant_valid_p, and not TREE_CONSTANT.
9004 (digest_init): Likewise.
9005 (output_init_element): Likewise.
9007 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9009 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
9010 live_out_1, prune_hardregs_for_mode, init_one_web_common,
9011 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
9012 record_conflict, compare_and_free_webs, init_webs_defs_uses,
9013 parts_to_webs_1, parts_to_webs, reset_conflicts,
9014 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
9015 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
9016 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
9017 put_move, remove_move, combine, select_spill, colorize_one_web,
9018 try_recolor_web, insert_coalesced_conflicts, check_colors,
9019 break_precolored_alias, restore_conflicts_from_coalesce,
9020 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
9021 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
9022 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
9023 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
9024 check_df): Likewise.
9025 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
9026 real_arithmetic, real_compare, real_exponent, real_ldexp,
9027 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
9028 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
9029 real_digit, real_nan, real_maxval, round_for_format, real_convert,
9030 real_to_target, real_from_target, real_hash, encode_ieee_single,
9031 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
9032 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
9033 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
9034 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
9035 extract_insn, peep2_next_insn, peep2_reg_dead_p,
9036 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
9037 if_test_bypass_p): Likewise.
9038 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
9039 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
9040 emit_swap_insn, swap_to_top, move_for_stack_reg,
9041 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
9042 compensate_edge, convert_regs_1): Likewise.
9043 * regclass.c (init_reg_sets, init_reg_sets_1,
9044 memory_move_secondary_cost): Likewise.
9045 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
9047 * reload.c (push_secondary_reload, find_valid_class, push_reload,
9048 operands_match_p, decompose, immune_p, find_reloads,
9049 find_reloads_toplev, find_reloads_address_1, subst_reloads,
9050 copy_replacements, refers_to_regno_for_reload_p,
9051 reg_overlap_mentioned_for_reload_p): Likewise.
9052 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
9053 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
9054 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
9055 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
9056 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
9057 do_output_reload, fixup_abnormal_edges): Likewise.
9058 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
9059 fill_slots_from_thread, relax_delay_slots): Likewise.
9060 * resource.c (mark_referenced_resources, mark_set_resources):
9062 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
9063 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
9064 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
9065 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
9066 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
9067 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
9068 * rtlhooks.c (gen_lowpart_general): Likewise.
9069 * sbitmap.c (sbitmap_difference): Likewise.
9070 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
9071 sched_analyze, add_forward_dependence): Likewise.
9072 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
9073 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
9074 schedule_insns): Likewise.
9075 * sched-vis.c (print_pattern): Likewise.
9076 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
9077 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
9078 simplify_const_relational_operation, simplify_ternary_operation,
9079 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
9081 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
9082 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
9083 resolve_operand_name_1, expand_return, expand_decl,
9084 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
9085 * stor-layout.c (put_pending_size, smallest_mode_for_size,
9086 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
9087 set_sizetype, get_mode_bounds): Likewise.
9089 2004-09-09 Zack Weinberg <zack@codesourcery.com>
9091 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
9092 * config/arm/pecoff.h, config/i386/beos-elf.h
9093 * config/i386/cygming.h, config/i386/i386-interix.h:
9094 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
9095 comment cloned from manual.
9096 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
9098 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
9100 * builtins.c (build_va_arg_indirect_ref): New function.
9101 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
9102 build_fold_indirect_ref.
9103 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
9104 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
9105 * tree.h: Declare new function.
9107 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9109 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
9110 dumping for development builds.
9111 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
9112 development builds only.
9113 * genattrtab.c (write_eligible_delay): Fix typo in previous
9115 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
9118 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9120 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
9121 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
9122 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
9123 hoist_code, extract_mentioned_regs_helper, compute_store_table,
9124 insert_store): Use gcc_assert and gcc_unreachable.
9125 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
9126 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
9127 ggc_record_overhead): Likewise.
9128 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
9129 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
9130 ggc_pop_context, clear_marks, validate_free_objects,
9131 ggc_pch_read): Likewise.
9132 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
9133 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
9134 ggc_push_context, check_cookies, ggc_collect,
9135 ggc_print_statistics): Likewise.
9136 * gimple-low.c (lower_function_body, lower_stmt,
9137 lower_bind_expr): Likewise.
9138 * gimplify.c (gimple_tree_eq, push_gimplify_context,
9139 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
9140 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
9141 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
9142 gimplify_case_label_expr, gimplify_exit_block_expr,
9143 canonicalize_component_ref, gimplify_compound_lval,
9144 gimplify_self_mod_expr, gimplify_call_expr,
9145 gimplify_init_ctor_eval, gimplify_init_constructor,
9146 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
9147 gimplify_expr, check_pointer_types_r,
9148 force_gimple_operand): Likewise.
9149 * global.c (global_alloc, build_insn_chain): Likewise.
9150 * graph.c (clean_graph_dump_file,
9151 finish_graph_dump_file): Likewise.
9152 gcov-io.c (gcov_open): Use GCOV_CHECK.
9154 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9156 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
9158 2004-09-09 Jan Hubicka <jh@suse.cz>
9161 * tree-inline.c (expand_call_inline): Make overactive sanity check
9164 2004-09-09 Jan Hubicka <jh@suse.cz>
9166 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
9169 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9171 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
9172 (gengtype.o): Depend on errors.h.
9173 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
9174 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
9175 attr_alt_subset_p, attr_alt_subset_of_compl_p,
9176 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
9177 write_test_expr, write_attr_value, write_eligible_delay,
9178 make_internal_attr, make_numeric_value): Likewise.
9179 * genautomata.c (regexp_name, get_str_vect,
9180 gen_presence_absence_set, automaton_decl_hash,
9181 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
9182 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
9183 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
9184 test_unit_reserv, it_is_empty_reserv_sets,
9185 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
9186 reserv_sets_and, output_cycle_reservs, get_free_state,
9187 intersected_state_reservs_p, states_union, remove_arc,
9188 copy_insn_regexp, transform_1, transform_2, transform_3,
9189 regexp_transform_func, store_alt_unit_usage,
9190 check_regexp_units_distribution, process_seq_for_forming_states,
9191 process_alts_for_forming_states, make_automaton,
9192 form_arcs_marked_by_insn, create_composed_state,
9193 set_out_arc_insns_equiv_num, partition_equiv_class,
9194 process_insn_equiv_class, set_insn_equiv_classes,
9195 units_to_automata_heuristic_distr, form_regexp,
9196 longest_path_length, output_dfa_max_issue_rate, add_vect,
9197 out_state_arcs_num, add_vect_el, output_trans_table,
9198 output_state_alts_table, output_dead_lock_vect,
9199 output_max_insn_queue_index_def,
9200 output_min_insn_conflict_delay_func,
9201 output_internal_insn_latency_func, output_print_reservation_func,
9202 output_cpu_unit_reservation_p, output_state_arcs,
9203 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
9204 make_default_insn_latency_attr,
9205 form_important_insn_automata_lists): Likewise.
9206 * genemit.c (gen_exp, output_add_clobbers,
9207 output_added_clobbers_hard_reg_p): Likewise.
9208 * genextract.c (print_path, main): Likewise.
9209 * genflags.c (gen_macro): Likewise.
9210 * gengenrtl.c: Include errors.h
9211 (type_from_format, accessor_from_format): Likewise.
9212 * gengtype.c (get_file_basename, output_mangled_typename,
9213 walk_type, write_types_process_field,
9214 write_types_local_process_field): Likewise.
9215 * genmodes.c (complete_mode): Likewise.
9216 * genopinit.c (gen_insn): Likewise.
9217 * genoutput.c (output_insn_data, check_constraint_len,
9218 constraint_len): Likewise.
9219 * genpreds.c (add_mode_tests):Likewise.
9220 * gen-protos.c (add_hash): Likewise.
9221 * genrecog.c (find_operand, find_matching_operand,
9222 validate_pattern, add_to_sequence, maybe_both_true,
9223 nodes_identical_1, merge_trees, write_switch, write_cond,
9224 write_action, is_unconditional, make_insn_sequence,
9225 debug_decision_2): Likewise.
9226 * gensupport.c (is_predicable, collect_insn_data,
9227 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
9229 2004-09-09 Jan Hubicka <jh@suse.cz>
9231 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
9232 * cfgbuild.c (compute_outgoing_frequencies): When probability is
9234 (find_many_sub_basic_blocks): Do update profile only when it is
9236 * predict.c (set_even_probabilities): Break out from ...
9237 (combine_predictions_for_insn): ... here; deal with
9238 !can_predict_insn_p insns.
9239 (combine_predictions_for_bb): Use set_even_probabilities.
9240 (bb_estimate_probability_locally): Break out from ....
9241 (estimate_probability): ... here.
9242 (guess_outgoing_edge_probabilities): New entry point.
9244 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9246 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
9247 handle_braces, process_brace_body, main, used_arg,
9248 set_multilib_dir, print_multilib_info): Use fatal, not abort.
9250 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
9252 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
9253 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
9254 Morgan's theorem in last checkin.
9256 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9257 Nathan Sidwell <nathan@codesourcery.com>
9259 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
9260 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
9261 * timevar.c (timevar_push, timevar_pop, timevar_start,
9262 timevar_stop): Likewise.
9263 * toplev.c (default_pch_valid_p): Likewise.
9264 * tracer.c (tail_duplicate): Likewise.
9265 * tree-alias-common.c (get_alias_var_decl,
9266 get_values_from_constructor, create_alias_var, delete_alias_vars,
9267 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
9269 * tree.c (tree_size, make_node_stat, copy_node_stat,
9270 build_int_cst_wide, integer_all_onesp, list_length, chainon,
9271 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
9272 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
9273 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
9274 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
9275 build_method_type_directly, decl_type_context, get_callee_fndecl,
9276 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
9277 tree_fold_gcd): Likewise.
9278 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
9279 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
9280 cleanup_control_expr_graph, find_taken_edge,
9281 find_taken_edge_switch_expr, phi_alternatives_equal,
9282 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
9283 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
9284 tree_split_edge, tree_verify_flow_info, thread_jumps,
9285 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
9286 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
9287 chrec_fold_multiply_poly_poly): Likewise.
9288 * tree-complex.c (extract_component, expand_complex_division,
9289 expand_complex_comparison, expand_complex_operations_1,
9290 build_replicated_const, expand_vector_operations_1): Likewise.
9291 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
9292 build_classic_dir_vector): Likewise.
9293 * tree-dfa.c (compute_immediate_uses_for_phi,
9294 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
9295 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
9296 * tree-dump.c (dequeue_and_dump): Likewise.
9297 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
9298 record_in_finally_tree, replace_goto_queue_1,
9299 maybe_record_in_goto_queue, verify_norecord_switch_expr,
9300 do_return_redirection): Likewise.
9301 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
9302 add_to_dst_predicate_list, find_phi_replacement_condition,
9303 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
9305 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
9306 initialize_inlined_parameters, declare_return_variable,
9307 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
9308 optimize_inline_calls, copy_tree_r): Likewise.
9309 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
9310 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
9311 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
9312 tsi_split_statement_list_after, tsi_split_statement_list_before):
9314 * tree-mudflap.c (mf_varname_tree): Likewise.
9315 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
9316 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
9317 * tree-optimize.c (tree_rest_of_compilation): Likewise.
9318 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
9319 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
9320 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
9322 * tree-phinodes.c (resize_phi_node, add_phi_arg,
9323 remove_all_phi_nodes_for): Likewise.
9324 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
9325 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
9326 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
9327 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
9328 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
9329 generate_one_element_ref, generate_element_copy,
9330 generate_element_zero, scalarize_copy, scalarize_init,
9331 scalarize_ldst): Likewise.
9332 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
9333 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
9334 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
9335 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
9336 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
9337 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
9338 widen_bitfield, ccp_fold_builtin): Likewise.
9339 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
9340 replace_exp_1, propagate_tree_value): Likewise.
9341 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
9342 * tree-ssa-dce.c (set_control_dependence_map_bit,
9343 find_control_dependence, find_pdom, mark_operand_necessary,
9344 mark_stmt_if_obviously_necessary,
9345 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
9346 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
9347 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
9348 eliminate_redundant_computations, avail_expr_eq): Likewise.
9349 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
9350 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
9351 duplicate_blocks): Likewise.
9352 * tree-ssa-loop-im.c (for_each_index, set_level,
9353 is_call_clobbered_ref): Likewise.
9354 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
9355 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
9356 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
9357 peel_address, ptr_difference_cost, may_replace_final_value,
9358 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
9359 rewrite_use, rewrite_uses): Likewise.
9360 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
9361 check_loop_closed_ssa_use): Likewise.
9362 * tree-ssanames.c (make_ssa_name): Likewise.
9363 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
9364 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
9365 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
9366 get_indirect_ref_operands, add_stmt_operand): Likewise.
9367 * tree-ssa-pre.c (value_exists_in_set_bitmap,
9368 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
9369 phi_translate, valid_in_set, compute_antic,
9370 find_or_generate_expression, create_expression_by_pieces, insert_aux,
9371 create_value_expr_from, eliminate): Likewise.
9372 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
9373 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
9375 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
9376 eliminate_tail_call): Likewise.
9377 * tree-vectorizer.c (vect_create_index_for_array_ref,
9378 vect_align_data_ref, vect_create_data_ref,
9379 vect_create_destination_var, vect_get_vec_def_for_operand,
9380 vect_finish_stmt_generation, vect_transform_stmt,
9381 vect_transform_loop_bound, vect_transform_loop,
9382 vect_analyze_operations): Likewise.
9383 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
9385 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
9386 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
9387 bsi_after_labels, bsi_last): Likewise.
9388 * tree-ssa-live.c (var_union, change_partition_var,
9389 create_ssa_var_map, calculate_live_on_entry, root_var_init,
9390 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
9392 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
9393 tpa_find_tree): Likewise.
9394 (register_ssa_partition_check): Declare.
9395 (register_ssa_partition): use it.
9396 * tree-ssa-live.c: Include errors.h.
9397 (register_ssa_partition_check): New.
9398 * tree-ssa-operands.c: Include errors.h.
9399 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
9401 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9402 Catherine Moore <clm@redhat.com>
9404 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
9405 (FRV_CPU_FR405): New processor enums.
9406 (frv_issue_rate, frv_acc_group): Declare.
9407 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
9408 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
9409 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
9410 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
9411 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
9412 handled by CPP_SPEC.
9413 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
9414 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
9415 (ACC_MASK): New macro.
9416 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
9417 (TARGET_MEDIA_FR450): New macro.
9418 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
9419 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
9420 (LABEL_ALIGN_AFTER_BARRIER): Define.
9421 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
9422 (IACC_FIRST, IACC_LAST): New pair of SPRs.
9423 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
9424 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
9425 (REGISTER_NAMES): Add entries for new registers.
9426 (REG_CLASS_CONTENTS): Update for new register ranges.
9427 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
9428 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
9429 (PACKING_FLAG_USED_P): Delete.
9430 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
9431 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
9432 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
9433 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
9434 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
9435 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
9436 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
9437 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
9438 (CPU_UNITS_QUERY): Define to 1.
9439 * config/frv/frv.c: Include gt-frv.h
9440 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
9441 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
9442 (frv_insn_group): New enumeration.
9443 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
9444 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
9445 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
9446 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
9447 gap left by REGSTATE_LIVE.
9448 (regstate_t): New typedef.
9449 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9450 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
9451 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
9452 Initialize frv_unit_codes[] and frv_type_to_unit[].
9453 (frv_conditional_register_usage): Remove redundant fixing of
9454 accumulator registers.
9455 (frv_insn_packing_flag): Update specification.
9456 (frv_function_prologue): Don't set frv_insn_packing_flag here.
9457 Zero out frv_nops[].
9458 (frv_expand_epilogue): Remove comments about the no-longer-present
9460 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
9461 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
9462 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
9463 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
9464 packing is disabled and if INSN can only issue to M1.
9465 (call_operand): Check TARGET_LONG_CALLS.
9466 (acc_operand, even_acc_operand, quad_acc_operand)
9467 (accg_operand): Simplify. Don't accept pseudo registers.
9468 (output_move_single): Handle SPR<-zero moves.
9469 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
9470 (frv_registers_update, frv_registers_used_p): Delete.
9471 (frv_registers_set_p): Delete.
9472 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
9473 (frv_issues_to_branch_unit_p): New function.
9474 (frv_packet): New structure.
9475 (frv_cond_flags, frv_regstate_conflict_p): New functions.
9476 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
9477 (frv_registers_update_1, frv_registers_update): New functions.
9478 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
9479 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
9480 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
9481 (frv_sort_insn_group, frv_reorder_packet): New functions.
9482 (frv_pack_insns): Use frv_reorder_packet.
9483 (frv_packet_address): New variable.
9484 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
9485 (frv_register_nop, frv_reorg): New functions.
9486 (bdesc_1arg): Add __SCUTSS.
9487 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
9488 __SUBSS, __SLASS and __SCAN.
9489 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
9490 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
9491 (frv_init_builtins): Register the above builtins.
9492 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
9493 registers. Turn the referenced accumulators into global registers.
9494 (frv_read_iacc_argument): New function.
9495 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
9496 (frv_split_iacc_move): New function.
9497 (frv_expand_builtin): Handle the new builtins.
9498 * config/frv/frv.md: Replace old schedulers with new order-independent
9499 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
9501 (cpu): Add fr550, fr450 and fr405.
9502 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
9503 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
9504 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
9505 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
9506 (fnop, mnop): New patterns.
9507 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
9509 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
9510 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
9512 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
9513 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
9514 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
9515 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
9516 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
9517 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
9518 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
9519 (frv_prefetch0, frv_prefetch): New patterns.
9520 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
9521 -mcpu=simple. Add -mcpu=fr550.
9522 (MULTILIB_DIRNAMES): Update accordingly.
9523 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
9525 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
9526 -mlong-calls and -malign-labels options for FR-V.
9528 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9531 * c-tree.h (struct c_declspecs): New.
9532 (struct c_declarator, struct c_type_name, struct c_parm): Update
9534 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
9535 start_function, start_decl, build_c_parm,
9536 make_pointer_declarator): Update prototypes.
9537 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
9538 declspecs_add_scspec, declspecs_add_attrs): New.
9539 (split_specs_attrs): Remove.
9540 * c-parse.in (%union): Add dsptype.
9541 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
9542 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
9543 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
9544 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
9545 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
9546 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
9547 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
9548 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
9549 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
9550 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
9551 maybe_type_quals_attrs): Change to dsptype.
9552 (struct c_declspec_stack): New.
9553 (current_declspecs, declspec_stack): Change type.
9554 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
9556 (extdefs): Likewise.
9557 (setspecs): Likewise.
9558 (fndef): Use current_declspecs for empty declspecs list.
9559 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
9560 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
9561 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
9562 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
9563 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
9564 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
9565 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
9566 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
9567 structures and helper functions. Update comments.
9568 (typespec_nonattr): Correct comment.
9569 (maybe_type_quals_attrs, typename): Update to new structures.
9570 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
9571 shadow_tag, shadow_tag_warned, start_function, start_decl,
9572 build_c_parm, make_pointer_declarator,
9573 set_array_declarator_inner, groktypename): Update to new
9575 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
9576 declspecs_add_scspec, declspecs_add_attrs): New.
9577 (split_specs_attrs): Remove.
9578 (shadow_tag_warned): Make warning for useless type names a
9579 pedwarn. Give hard error for long, short, signed, unsigned or
9580 _Complex used with struct, union or enum in empty declaration.
9581 Make found_tag a bool.
9582 (grokdeclarator): Remove checks now done at parse time.
9584 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9586 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
9587 c_declarator, struct c_type_name, struct c_parm): New.
9588 (build_array_declarator, set_array_declarator_inner,
9589 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
9590 start_function, start_decl, build_c_parm, build_attrs_declarator,
9591 build_function_declarator, make_pointer_declarator, c_cast_expr,
9592 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
9593 (build_id_declarator): New.
9594 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
9596 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
9597 ARG_INFO_OTHERS): Remove.
9598 (build_id_declarator): New.
9599 (build_array_declarator, set_array_declarator_inner, groktypename,
9600 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
9601 grokfield, start_function, store_parm_decls_newstyle,
9602 store_parm_decls_oldstyle, store_parm_decls,
9603 build_c_parm, build_attrs_declarator, build_function_declarator,
9604 make_pointer_declarator, grokdeclarator): Update to new
9606 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
9608 (declarator, notype_declarator, after_type_declarator,
9609 parm_declarator, parm_declarator_starttypename,
9610 parm_declarator_nostarttypename, array_declarator, typename,
9611 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
9612 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
9613 parmlist_1, parmlist_2, parmlist_or_identifiers,
9614 parmlist_or_identifiers_1): Use these types.
9615 (primary, after_type_declarator, parm_declarator_starttypename,
9616 notype_declarator, component_decl, component_declarator,
9617 component_notype_declarator, typename, absdcl,
9618 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
9619 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
9621 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9623 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
9624 in_typeof, record_maybe_used_decl, pop_maybe_used,
9625 c_expr_sizeof_expr, c_expr_sizeof_type): New.
9626 * c-decl.c (parser_obstack): New.
9627 (c_init_decl_processing): Initialize parser_obstack.
9628 (c_write_global_declarations_1): Check for used but undefined
9630 * c-parse.in (%union): Add otype.
9631 (save_obstack_position): New.
9633 (unary_expr): Update in_sizeof and in_alignof. Use
9634 c_expr_sizeof_expr and c_expr_sizeof_type.
9635 (sizeof): Update in_sizeof.
9636 (alignof): Update in_alignof.
9637 (typeof): Update in_typeof.
9638 (typespec_nonreserved_nonattr): Call pop_maybe_used.
9639 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
9640 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
9641 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
9642 (build_external_ref): Set C_DECL_USED or call
9643 record_maybe_used_decl if appropriate.
9644 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
9646 2004-09-08 Eric Christopher <echristo@redhat.com>
9648 * builtins.c: Fix prototype for fold_builtin_atan.
9650 2004-09-08 Eric Christopher <echristo@redhat.com>
9652 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
9653 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
9654 fold_builtin_atan): New functions. Migrate function bodies...
9655 (fold_builtin_1): ... from here.
9657 2004-09-09 Alan Modra <amodra@bigpond.net.au>
9659 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
9662 2004-09-08 David Edelsohn <edelsohn@gnu.org>
9664 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
9665 * config/rs6000/power5.md (power5-lmul): Same.
9667 2004-09-08 Richard Henderson <rth@redhat.com>
9670 * function.c (expand_function_end): Have fall-off-the-end
9671 return path jump around return register setup.
9673 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9675 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
9676 (output_return): Do not test for the presence of the 'unimp' insn.
9677 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
9678 as predicates instead of custom ones. Return raw strings when
9680 (output_sibcall): Likewise. Concatenate strings.
9681 (output_ubranch): Remove kludge for TurboSPARC.
9682 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
9683 (output_v9branch): Likewise.
9684 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
9685 <#>: Set sparc_indent_opcode if the delay slot is filled.
9687 <)>: New operand to emit the displacement from the saved PC on return.
9689 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
9690 (ASM_OUTPUT_OPCODE): New macro.
9691 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
9692 * config/sparc/sparc.md (normal_branch, inverted_branch,
9693 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
9694 inverted_fpe_branch): Adjust call to output_cbranch.
9695 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
9696 call to output_v9branch.
9697 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
9698 (output_v9branch): Likewise.
9700 2004-09-08 Devang Patel <dpatel@apple.com>
9702 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
9703 -segs_read_only_addr and -segs_read_write_addr.
9704 (WORD_SWITCH_TAKES_ARG): Same.
9706 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
9707 -segs_read_write_addr.
9709 2004-09-08 Richard Henderson <rth@redhat.com>
9711 * function.c (reference_callee_copied): New.
9712 (assign_parm_setup_reg): Use it.
9713 * calls.c (initialize_argument_information): Likewise.
9714 (emit_library_call_value_1): Likewise.
9715 * function.h (reference_callee_copied): Declare.
9717 * target.h (struct gcc_target): Add callee_copies.
9718 * target-def.h (TARGET_CALLEE_COPIES): New.
9719 (TARGET_PASS_BY_REFERENCE): Update default.
9720 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9721 * targhooks.c (hook_callee_copies_named): New.
9722 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
9723 hook_pass_by_reference_false.
9724 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
9725 * targhooks.h: Update decls.
9726 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
9727 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9728 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
9729 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
9730 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9731 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
9732 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9733 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
9734 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9735 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
9736 (mips_callee_copies): New.
9737 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9738 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
9739 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9740 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
9741 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9742 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
9743 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9744 * config/sh/sh.c (sh_callee_copies): New.
9745 (TARGET_CALLEE_COPIES): New.
9746 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9747 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
9748 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9749 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
9750 for FUNCTION_ARG_CALLEE_COPIES.
9751 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
9753 2004-09-08 Devang Patel <dpatel@apple.com>
9755 * tree-if-conv.c (find_phi_replacement_condition): Return true
9757 (replace_phi_with_cond_modify_expr): Select conditional expr args
9758 based on true edge basic block.
9760 2004-09-08 Jan Hubicka <jh@suse.cz>
9762 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
9763 variables being alias set.
9765 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9767 * final.c (shorten_branches, final, get_insn_template,
9768 output_alternate_entry_point, final_scan_insn, alter_subreg,
9769 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
9770 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
9771 * fix-header.c (lookup_std_proto): Likewise.
9772 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
9773 verify_local_live_at_start, update_life_info, mark_reg,
9774 calculate_global_regs_live, allocate_reg_life_data,
9775 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
9776 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
9777 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
9778 * fold-const.c (force_fit_type, div_and_round_double,
9779 may_negate_without_overflow_p, int_const_binop, const_binop,
9780 size_binop, size_diffop, fold_convert_const, fold_convert,
9781 invert_tree_comparison, swap_tree_comparison,
9782 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
9783 range_binop, make_range, fold_cond_expr_with_comparison,
9784 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
9785 fold_abs_const, fold_not_const, fold_relational_const, round_up,
9786 round_down): Likewise.
9787 * function.c (find_function_data, assign_stack_temp_for_type,
9788 instantiate_virtual_regs_lossage, aggregate_value_p,
9789 assign_parm_find_entry_rtl, assign_parm_setup_block,
9790 expand_function_start, expand_function_end, keep_stack_depressed,
9791 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
9793 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
9795 * Makefile.in (tree-loop-linear.o): Added.
9796 (OBJS-common): Add tree-loop-linear.o
9797 * common.opt: New flag, ftree-loop-linear.
9798 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
9799 * tree-flow.h: Add prototype for linear_transform_loops.
9800 * tree-optimize.c: Add linear transform after vectorization.
9801 * tree-pass.h: Add struct pass_linear_transform.
9802 * tree-ssa-loop.c: Add pass_linear_transform.
9803 * tree-loop-linear.c: New file.
9804 * lambda-code.c: gcc_assertify.
9805 (gcc_loop_to_lambda_loop): Handle all exit tests.
9806 Handle case where we have (invariant >= induction var).
9807 (find_induction_var_from_exit_cond): Ditto.
9809 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
9811 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
9812 memory tag is call clobbered, so are its aliases.
9813 (group_aliases): When two memory tags being grouped, if one is
9814 call clobbered, so are the other and its aliases.
9815 (add_may_alias): Remove call-clobbering stuff.
9816 (replace_may_alias): Likewise.
9817 (merge_pointed_to_info): Merge pt_global_mem
9819 2004-09-08 Jan Hubicka <jh@suse.cz>
9821 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
9822 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
9823 (cgraph_expand_function): Remove stale cgraph edges of currently
9824 compiled function; fix non-unit-at-a-time code copying function
9825 node for later reuse.
9827 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9829 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
9830 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
9831 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
9832 (vec_gc_free, vec_heap_free): New.
9833 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
9834 (DEF_VEC_P): Add allocator argument. Adjust.
9835 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
9836 (DEF_VEC_O): Add allocator argument. Adjust.
9839 * tree.h (tree): Define a GC'd vector.
9840 * lamba-code.c (lambda_loop): Likewise.
9841 * value-prof.h (histogram_value): Likewise.
9843 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9845 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
9846 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
9847 gen_lowpart_common, gen_highpart, gen_highpart_mode,
9848 subreg_highpart_offset, operand_subword, operand_subword_force,
9849 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
9850 set_mem_alias_set, change_address_1, verify_rtx_sharing,
9851 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
9852 try_split, add_insn_after, add_insn_before, remove_insn,
9853 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
9854 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
9855 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
9856 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
9857 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
9858 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
9859 record_path_before_1, check_path_after_1, check_path_after): Likewise.
9860 * except.c (gen_eh_region, resolve_one_fixup_region,
9861 remove_unreachable_regions, convert_from_eh_region_ranges_1,
9862 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
9863 connect_post_landing_pads, sjlj_emit_function_exit,
9864 remove_exception_handler_label, remove_eh_handler,
9865 reachable_next_level, collect_one_action_chain,
9866 output_function_exception_table): Likewise.
9867 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
9868 optimize_save_area_alloca, allocate_dynamic_stack_space,
9869 probe_stack_range, hard_function_value): Likewise.
9870 * expmed.c (mode_for_extraction, store_bit_field,
9871 store_fixed_bit_field, extract_bit_field, expand_shift,
9872 expand_mult_const, expand_mult, choose_multiplier,
9873 expand_mult_highpart, expand_divmod, emit_store_flag,
9874 do_cmp_and_jump): Likewise.
9875 * expr.c (convert_move, convert_modes, move_by_pieces,
9876 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
9877 move_block_from_reg, gen_group_rtx, emit_group_load,
9878 emit_group_move, emit_group_store, use_reg, use_regs,
9879 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
9880 emit_move_insn, emit_move_insn_1, emit_push_insn,
9881 expand_assignment, store_expr, count_type_elements,
9882 store_constructor, store_field, safe_from_p, expand_var,
9883 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
9885 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9887 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
9888 gcc_assert and gcc_unreachable.
9889 * ddg.c (create_ddg_dependence, add_deps_for_def,
9890 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
9891 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
9892 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
9893 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
9894 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
9895 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
9896 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
9897 dataflow_set_copy, hybrid_search, diagnostic.c,
9898 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
9899 * dojump.c (do_jump): Likewise.
9900 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
9901 compute_dom_fast_query, calculate_dominance_info,
9902 free_dominance_info, get_immediate_dominator,
9903 set_immediate_dominator, get_dominated_by,
9904 redirect_immediate_dominators, nearest_common_dominator,
9905 dominated_by_p, verify_dominators, recount_dominator,
9906 iterate_fix_dominators, add_to_dominance_info,
9907 delete_from_dominance_info): Likewise.
9908 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
9909 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
9910 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
9911 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
9912 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
9913 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
9914 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
9915 output_call_frame_info, output_loc_operands, build_cfa_loc,
9916 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
9917 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
9918 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
9919 splice_child_die, attr_checksum, same_dw_val_p,
9920 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
9921 unmark_dies, value_format, output_loc_list, output_die,
9922 output_pubnames, output_aranges, base_type_die, is_base_type,
9923 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
9924 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
9925 field_byte_offset, add_data_member_location_attribute,
9926 add_const_value_attribute, rtl_for_decl_location,
9927 add_location_or_const_value_attribute, add_byte_size_attribute,
9928 add_bit_offset_attribute, add_bit_size_attribute,
9929 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
9930 decl_start_label, gen_formal_parameter_die,
9931 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
9932 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
9933 force_decl_die, force_type_die, gen_decl_die,
9934 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
9935 dwarf2out_finish): Likewise.
9937 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
9939 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
9940 * builtins.c: Include tree-mudflap.h.
9942 2004-09-08 Uros Bizjak <uros@kss-loka.si>
9944 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
9945 force operand 0.0 into register in XFmode. Also do not force
9946 operand 0.0 into register if !TARGET_CMOVE.
9947 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
9948 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
9949 implement ftst x87 instruction.
9950 (*fp_jcc_7): New insn pattern. Change corresponding split
9951 pattern to handle "general_operand" instead of
9952 "nonimmediate_operand".
9954 2004-09-08 Ben Elliston <bje@au.ibm.com>
9956 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
9958 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
9960 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
9961 generated from standard va_arg expansion.
9962 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
9964 (mf_varname_tree, mf_file_function_line_tree): Add some support
9965 for column numbers if compiled with USE_MAPPED_LOCATION.
9967 2004-09-07 Ziemowit Laski <zlaski@apple.com>
9969 * c-decl.c (groktypename_in_parm_context): Remove function.
9970 * c-tree.h (groktypename_in_parm_context): Remove prototype.
9972 2004-09-07 Ziemowit Laski <zlaski@apple.com>
9974 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
9975 * c-parse.in: Include c-common.h instead of objc-act.h.
9976 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
9977 myparms, myparm): Remove %type declarations.
9978 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
9979 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
9981 (objc_inherit_code, objc_public_flag): Remove.
9982 (typespec_nonreserved_nonattr): Call
9983 objc_get_protocol_qualified_type() instead of get_static_reference()
9984 and get_protocol_reference().
9985 (stmt_nocomp): Call grokparm() on @catch parameter.
9986 (objcdef): Move semantic action to objc_finish_implementation().
9987 (classdef): Move semantic action to objc_start_class_interface(),
9988 objc_continue_interface(), objc_finish_interface(),
9989 objc_start_class_implementation(), objc_continue_implementation(),
9990 objc_start_category_interface() and
9991 objc_start_category_implementation().
9992 (protocoldef): Move semantic actions to objc_start_protocol() and
9993 objc_finish_interface().
9994 (ivar_decl_list): Remove nonterminal.
9995 (visibility_spec): Move semantic actions to objc_set_visibility().
9996 (ivar_decls): Remove assignment to $$.
9997 (ivar_decl): Rephrase in terms of component_decl; call
9998 objc_add_instance_variable().
9999 (ivars, ivar_declarator): Remove nonterminals.
10000 (opt_semi): New nonterminal.
10001 (methodtype): Remove semantic actions.
10002 (methoddef): Move semantic actions to objc_set_method_type(),
10003 objc_start_method_definition() and objc_finish_method_definition().
10004 (methodproto): Move semantic actions to objc_set_method_type() and
10005 objc_add_method_declaration().
10006 (methoddecl): Use objc_typename instead of typename; move semantic
10007 actions to objc_build_method_signature().
10008 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
10009 (optparmlist): Express in terms of optparms and optellipsis.
10010 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
10012 (keyworddecl): Use objc_typename instead of typename.
10013 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
10014 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
10016 2004-09-08 Alan Modra <amodra@bigpond.net.au>
10018 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
10019 (MD_FALLBACK_FRAME_STATE_FOR): Update.
10020 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
10021 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
10022 (MD_FROB_UPDATE_CONTEXT): Remove default.
10023 (uw_update_context_1): Instead #ifdef invocation.
10024 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
10025 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
10026 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
10027 (MD_UNWIND_SUPPORT): Undefine this instead.
10028 * config/i386/gnu.h: Likewise.
10029 * config/alpha/linux-unwind.h: New file, macro converted to
10030 function, extracted from..
10031 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
10032 (MD_UNWIND_SUPPORT): Define.
10033 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
10034 * config/i386/linux-unwind.h, config/i386/linux.h,
10035 config/i386/linux64.h: Likewise.
10036 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
10037 MD_HANDLE_UNWABI too.
10038 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
10039 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
10040 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
10041 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
10042 * config/sparc/linux-unwind.h, config/sparc/linux.h,
10043 config/sparc/linux64.h: Likewise.
10044 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
10045 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
10046 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
10047 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
10048 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
10050 2004-09-07 Jan Hubicka <jh@suse.cz>
10052 * cse.c (fold_rtx): Avoid building of
10053 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
10055 * tree-ssa-pre.c (grand_bitmap_obstack): New.
10056 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
10057 (init_pre): Initialize obstack.
10058 (fini_pre): Free obstack.
10060 2004-09-07 David Daney <ddaney@avtrex.com>
10062 * config.gcc: Added support for --with-divide=[breaks|traps] for
10064 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
10065 (TARGET_DIVIDE_TRAPS): New macro.
10066 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
10067 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
10068 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
10069 GENERATE_DIVIDE_TRAPS.
10070 (mips_output_division): Emit conditional trap if
10071 GENERATE_DIVIDE_TRAPS is set.
10072 * doc/install.texi: Document --with-divide.
10073 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
10075 2004-09-07 Caroline Tice <ctice@apple.com>
10077 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
10078 EDGE_CROSSING, to flags test case.
10080 2004-09-07 Jan Hubicka <jh@suse.cz>
10082 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
10085 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10087 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
10088 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
10089 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
10090 or gcc_unreachable.
10091 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
10092 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
10093 alloc_aux_for_edges, free_aux_for_edges): Likewise.
10094 * cfgcleanup.c (try_forward_edges,
10095 merge_blocks_move_predecessor_nojumps,
10096 merge_blocks_move_successor_nojumps): Likewise.
10097 * cfgexpand.c (expand_gimple_cond_expr,
10098 expand_gimple_tailcall): Likewise.
10099 * cfghooks.c (duplicate_block): Likewise.
10100 * cfglayout.c (record_effective_endpoints,
10101 insn_locators_initialize, change_scope, fixup_reorder_chain,
10102 verify_insn_chain, fixup_fallthru_exit_predecessor,
10103 duplicate_insn_chain, cfg_layout_finalize): Likewise.
10104 * cfgloopanal.c (check_irred): Likewise.
10105 * cfgloop.c (superloop_at_depth, flow_loops_free,
10106 flow_loop_entry_edges_find, flow_loops_find,
10107 flow_loop_outside_edge_p, get_loop_body,
10108 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
10109 get_loop_exit_edges, num_loop_branches, cancel_loop,
10110 verify_loop_structure): Likewise.
10111 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
10112 duplicate_loop_to_header_edge, create_preheader,
10113 create_loop_notes): Likewise.
10114 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
10115 edirect_branch_edge, force_nonfallthru_and_redirect,
10116 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
10117 commit_edge_insertions, commit_edge_insertions_watch_calls,
10118 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
10119 cfg_layout_redirect_edge_and_branch_force,
10120 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
10121 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
10122 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
10123 cgraph_varpool_node): Likewise.
10124 * cgraphunit.c (cgraph_finalize_function,
10125 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
10126 cgraph_expand_function, cgraph_remove_unreachable_nodes,
10127 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
10128 cgraph_mark_inline, cgraph_expand_all_functions,
10129 cgraph_build_static_cdtor): Likewise.
10130 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
10131 simplify_logical, distribute_notes, insn_cuid): Likewise.
10132 * conflict.c (conflict_graph_add, print_conflict): Likewise.
10133 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
10134 coverage_checksum_string): Likewise.
10135 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
10136 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
10137 cse_cc_succs, cse_condition_code_reg): Likewise.
10138 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
10139 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
10140 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
10141 cselib_record_set): Likewise.
10143 2004-09-07 Jan Hubicka <jh@suse.cz>
10145 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
10147 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10149 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
10151 (fold_builtin_strpbrk): Likewise.
10152 * expr.c (array_ref_low_bound): Likewise.
10153 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
10154 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
10155 * tree-sra.c (generate_element_zero): Likewise.
10156 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
10157 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
10158 add_old_iv_candidates, add_iv_candidates): Likewise.
10159 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
10161 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10163 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
10164 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
10165 c_expand_expr, boolean_increment, nonnull_check_p,
10166 check_function_arguments_recurse, fold_offsetof_1): Likewise.
10167 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
10168 builtin_define_type_max): Likewise.
10169 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
10170 implicit_decl_warning, builtin_function, build_compound_literal,
10171 complete_array_type, grokdeclarator, get_parm_info,
10172 start_function, store_parm_decls_oldstyle,
10173 c_write_global_declarations): Likewise.
10174 * c-format.c (get_constant, decode_format_attr,
10175 maybe_read_dollar_number, get_flag_spec, check_format_arg,
10176 check_format_types, format_type_warning,
10177 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
10178 init_dynamic_diag_info, handle_format_attribute): Likewise.
10179 * c-gimplify.c (push_context, pop_context, finish_bc_block):
10180 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
10181 * c-objc-common.c (c_tree_printer): Likewise.
10182 * c-pch.c (pch_init): Likewise.
10183 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
10184 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
10185 * c-typeck.c (c_incomplete_type_error, composite_type,
10186 common_pointer_type, common_type, same_translation_unit_p,
10187 tagged_types_tu_compatible_p, finish_init, pop_init_level,
10188 set_designator, set_nonincremental_init_from_string,
10189 process_init_element, c_finish_if_stmt): Likewise.
10190 * caller-save.c (init_caller_save, save_call_clobbered_regs,
10191 insert_restore, insert_save, insert_one_insn): Likewise.
10192 * calls.c (emit_call_1, compute_argument_block_size,
10193 precompute_arguments, expand_call, emit_library_call_value_1,
10194 store_one_arg): Likewise.
10196 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10198 * configure.ac (enable-checking): Add release option. Reorganize
10199 to avoid repetition.
10200 * configure: Rebuilt.
10201 * doc/install.texi (enable-checking): Amend documentation.
10203 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
10206 * Makefile.in (specs.ready): Depend on cc1$(exeext).
10208 2004-09-06 James E Wilson <wilson@specifixinc.com>
10210 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
10211 movdf_hardfloat_32bit): Split fG into two alternatives.
10212 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
10214 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
10216 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10218 * final.c (output_in_slot): Delete.
10219 (final_scan_insn): Revert 2004-09-03 change.
10220 (output_asm_insn): Likewise.
10221 * config/sparc/sparc.c (output_return): Likewise.
10222 (output_sibcall): Likewise.
10224 2004-09-06 Jan Hubicka <jh@suse.cz>
10226 * loop.c (loop_dump_aux): Do not print RTL when not available.
10227 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
10228 frontend specific type nodes.
10229 (produce_memory_decl_rtl): Break out from ...
10230 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
10231 (get_computation_at): Avoid random tree sharing.
10232 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
10234 2004-09-06 Zack Weinberg <zack@codesourcery.com>
10236 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
10237 unnecessary commands.
10239 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
10241 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
10242 (bitmap.o): Likewise.
10244 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
10246 Unify the management of RTL and tree-level dump files.
10248 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
10249 Don't print function name to the dump file, the pass manager
10250 would do this for us. Add code from the top of
10251 rest_of_compilation, up to the initial RTL dump.
10252 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
10253 close the DFI_sibling dump file.
10254 (rest_of_compilation): Don't do that here. Remove code up to the
10256 (init_optimization_passes): Remove.
10257 (pass_rest_of_compilation): Change pass name to NULL.
10258 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
10259 Do not call init_optimization_passes.
10260 * toplev.h (init_optimization_passes): Remove.
10262 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
10263 finish_graph_dump_file): Remove SUFFIX parameter.
10264 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
10265 finish_graph_dump_file): Likewise.
10267 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
10268 * cfgexpand.c (pass_expand): Adjust.
10269 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
10270 * passes.c (pass_rest_of_compilation): Adjust.
10271 * predict.c (pass_profile): Adjust.
10272 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
10273 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
10274 pass_split_crit_edges, pass_warn_function_return): Adjust.
10275 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
10276 * tree-dfa.c (pass_referenced_vars): Adjust.
10277 * tree-eh.c (pass_lower_eh): Adjust.
10278 * tree-if-conv.c (pass_build_ssa): Adjust.
10279 * tree-into-ssa.c (pass_build_ssa): Adjust.
10280 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
10281 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
10282 * tree-nrv.c (pass_nrv): Adjust.
10283 * tree-optimize.c (pass_gimple, pass_all_optimizations,
10284 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
10285 pass_init_datastructures): Adjust.
10286 * tree-outof-ssa.c (pass_del_ssa): Adjust.
10287 * tree-profile.c (pass_tree_profile): Adjust.
10288 * tree-sra.c (pass_sra): Adjust.
10289 * tree-ssa-alias.c (pass_may_alias): Adjust.
10290 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
10291 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
10292 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
10293 * tree-ssa-dom.c (pass_dominator): Adjust.
10294 * tree-ssa-dse.c (pass_dse): Adjust.
10295 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
10296 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
10297 * tree-ssa-loop-ch.c (pass_ch): Adjust.
10298 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
10299 pass_loop_done, pass_complete_unroll, pass_iv_canon,
10300 pass_iv_optimize, pass_vectorize): Adjust.
10301 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
10302 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
10303 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
10304 pass_late_warn_uninnitialized): Adjust.
10305 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
10307 * Makefile.in (tree-dump.o): Add new dependencies.
10308 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
10309 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
10311 * toplev.c (dump_file_name): New.
10312 * tree-dump.c (dump_enable_all): Add LETTER parameter.
10313 (struct dump_file_info): Add NUM and LETTER fields.
10314 (dump_files): Adjust and add RTL dump files.
10315 (dump_register): Add NUM and LETTER fields.
10316 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
10317 (dump_begin): Use get_dump_file_name.
10318 (dump_switch_p_1): Adjust call to dump_enable_all.
10319 * tree-dump.h (dump_register): Adjust prototype.
10320 * tree-optimize.c (register_one_dump_file): Take dump file index.
10321 Support flags for RTL dumps.
10322 (register_dump_files): Fill in NUM field of struct dump_file_info.
10323 Track properties both when the gate is executed and when it is not.
10324 (execute_todo): Dump RTL. Add PROPERTIES parameter.
10325 (execute_one_pass): Pass properties to execute_todo. Handle VCG
10327 * tree-pass.h (dump_file_name): New.
10328 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
10331 * Makefile.in (passes.o): Add new dependencies.
10332 * passes.c (struct dump_file_info, enum dump_file_index,
10333 dump_file_tbl, init_optimization_passes): Remove.
10334 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
10335 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
10337 (finish_optimization_passes): Update finish_graph_dump_file loop.
10338 (enable_rtl_dump_file): Remove.
10339 * tree-dump.c (dump_files): Adjust and add RTL dump files.
10340 (enable_rtl_dump_file): Add here.
10341 * tree.h (enum tree_dump_index): Add RTL dump file indices.
10342 * doc/invoke.texi (Debugging options): Document new RTL debugging
10345 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
10347 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
10348 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
10349 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
10350 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
10351 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
10352 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
10353 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
10354 vec.h: Fix comment formatting.
10356 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
10358 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
10359 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
10360 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
10361 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
10362 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
10363 tree-ssa-loop-niter.c, tree-ssa-operands.c,
10364 tree-ssa-operands.h, tree-ssa-propagate.c,
10365 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
10366 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
10368 2004-09-05 Diego Novillo <dnovillo@redhat.com>
10370 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
10371 vectorizer is enabled.
10373 2004-09-05 Andreas Jaeger <aj@suse.de>
10375 * tree-if-conv.c: Spell check comments and clean up whitespace.
10377 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10379 * tree-ssa-loop-ivopts.c: New file.
10380 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
10381 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
10382 target_pres_cost, target_spill_cost): Declare.
10383 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
10384 spill_cost): Renamed to ...
10385 (target_avail_regs, target_res_regs, target_small_cost,
10386 target_pres_cost, target_spill_cost): ... and exported.
10387 (init_set_costs, global_cost_for_size): Work with renamed variables.
10388 * common.opt (flag_ivopts): New flag.
10389 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
10391 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
10392 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
10393 generating SSA form.
10394 (force_gimple_operand): New function.
10395 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
10396 * tree-cfg.c (stmt_bsi): New function.
10397 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
10398 PARAM_IV_MAX_CONSIDERED_USES): New.
10399 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
10400 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
10401 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
10402 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
10403 * tree-nested.c (build_addr): Export.
10404 * tree-optimize.c (init_tree_optimization_passes): Add
10406 * tree-pass.h (pass_iv_optimize): Declare.
10407 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
10409 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
10410 as a phi node argument.
10411 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
10412 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
10414 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
10415 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
10416 pass_iv_optimize): New pass.
10417 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
10418 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
10419 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
10420 * tree.h (REF_ORIGINAL): New macro.
10421 (build_int_cst_type, unsigned_type_for, zero_p,
10422 cst_and_fits_in_hwi, build_addr): Declare.
10423 * doc/invoke.texi (-fivopts): Document.
10424 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
10425 PARAM_IV_MAX_CONSIDERED_USES): Document.
10426 * doc/passes.texi: Document induction variable optimizations pass.
10428 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10430 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
10431 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
10432 * c-common.c (c_common_attribute_table): Accept parameters to
10433 sentinel attribute.
10434 (check_function_sentinel, handle_sentinel_attribute): Likewise.
10435 * doc/extend.texi: Update accordingly.
10437 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10439 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
10441 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
10443 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
10445 (c_common_attribute_table): Add `sentinel' attribute.
10446 (check_function_arguments): Handle `sentinel' attribute.
10447 * doc/extend.texi: Document `sentinel' attribute.
10449 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
10451 * configure: Regenerated.
10453 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10455 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
10457 * tree.c (save_expr): No longer TREE_READONLY.
10459 2004-09-04 Jan Hubicka <jh@suse.cz>
10461 * passes.c (rest_of_clean_state): Fix merge conflict made during
10462 commiting the patch.
10464 2004-09-04 Jan Hubicka <jh@suse.cz>
10466 * passes.c (rest_of_clean_state): Decompose the instruction stream.
10468 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10470 * doc/md.texi (shift patterns): New anchor. Add reference to
10471 TARGET_SHIFT_TRUNCATION_MASK.
10472 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
10473 * target.h (shift_truncation_mask): New target hook.
10474 * targhook.h (default_shift_truncation_mask): Declare.
10475 * targhook.c (default_shift_truncation_mask): Define.
10476 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
10477 (TARGET_INITIALIZER): Include it.
10478 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
10479 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
10480 reject all out-of-range values. Fix sign-extension code for modes
10481 whose width is smaller than HOST_BITS_PER_WIDE_INT.
10482 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
10483 (expand_superword_shift, expand_subword_shift): Likewise.
10484 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
10485 (expand_binop): Use them to implement double-word shifts.
10486 * config/arm/arm.c (arm_shift_truncation_mask): New function.
10487 (TARGET_SHIFT_TRUNCATION_MASK): Define.
10489 2004-09-04 Jan Hubicka <jh@suse.cz>
10491 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
10492 (mix): New macro copied from hashtab.c
10493 (iterative_hash_hashval_t, iterative_hash_pointer,
10494 iterative_hash_host_wide_int): New functions based on hashtab.c
10497 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10499 * config/mips/mips.md (mask): New mode attribute.
10500 (zero_extendsidi2): Add memory alternative.
10501 (*zero_extendsidi2_mem): Delete.
10502 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
10503 memory_operand in the TARGET_MIPS16 check.
10504 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
10505 Redefine using :GPR and :SHORT.
10506 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
10508 2004-09-04 Uros Bizjak <uros@kss-loka.si>
10510 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
10512 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
10513 expand_builtin_mathfn.
10514 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
10515 btrunc?f patterns for btrunc_optab. Implement rint_optab using
10517 * optabs.c (init_optabs): Initialize rint_optab.
10518 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
10520 (btrunc_optab): Rename macro from trunc_optab.
10521 (rint_optab): Define corresponding macro.
10523 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
10524 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
10526 * config/i386/i386-protos.h (emit_i387_cw_initialization):
10527 Change prototype. Add new int parameter.
10528 * config/i386/i386.c (emit_i387_cw_initialization):
10529 Handle new rounding modes.
10531 * config/i386/i386.h (enum fp_cw_mode): Delete.
10532 (MODE_NEEDED): Handle new rounding modes.
10533 (EMIT_MODE_SET): Change condition to handle new rounding modes.
10535 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
10536 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
10537 represent different rounding modes of frndint insn.
10538 (type): Add frndint type.
10539 (i387, length, memory): Handle this type.
10540 (i387_cw): New attribute definition.
10541 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
10542 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
10543 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
10544 Add "i387_cw" attribute defined to "trunc".
10545 (x86_fnstcw_1): Remove comment.
10546 (*frndintxf2): Rename insn definition to frndintxf2. Move
10547 insn definition near rint?f2 expanders.
10548 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
10549 rintf and rintl built-ins as inline x87 intrinsics.
10550 (frndintxf2_floor): New pattern to implement floor rounding
10551 mode with frndint x87 instruction.
10552 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
10553 floorf and floorl built-ins as inline x87 intrinsics.
10554 (frndintxf2_ceil): New pattern to implement ceil rounding
10555 mode with frndint x87 instruction.
10556 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
10557 ceilf and ceill built-ins as inline x87 intrinsics.
10558 (frndintxf2_trunc): New pattern to implement trunc rounding
10559 mode with frndint x87 instruction.
10560 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
10561 truncf and truncl built-ins as inline x87 intrinsics.
10562 (frndintxf2_mask_pm): New pattern to implement rounding
10563 mode with exceptions with frndint x87 instruction.
10564 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
10565 implement nearbyint, nearbyintf and nearbyintl built-ins as
10566 inline x87 intrinsics.
10568 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10570 * config/mips/mips.md (SHORT): New mode macro.
10571 (size): New mode attribute.
10572 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
10573 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
10574 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
10576 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
10577 *extend[qh]isi2_hw patterns and extending them to di.
10578 (extendqihi2): Implement as define_insn_and_split that produces
10579 extendqisi2 after reload.
10581 2004-09-03 Devang Patel <dpatel@apple.com>
10583 * Makefile.in (OBJS-common): Add tree-if-conv.o
10584 (tree-if-conv.o): New rule.
10585 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
10586 (get_loop_body_in_bfs_order): New.
10587 * cfgloop.h (get_loop_body_in_bfs_order): New.
10588 * tree-flow.h (enum move_pos): Move here from ..
10589 * tree-ssa-loop-im.c (enum move_pos): here.
10590 (movement_possibility): Make externally visible.
10591 * tree-optimize.c (init_tree_optimization_passes): New entry for
10592 if conversion pass.
10593 * tree-pass.h (pass_if_conversion): New.
10594 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
10595 * tree-if-conv.c: New file.
10596 * doc/passes.texi: Document tree if-conversion pass.
10597 * doc/tree-ssa.texi: Same.
10599 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
10602 Makefile.in (LIB2ADDEHSTATIC): New.
10603 (LIB2ADDEHSHARED): New.
10605 (LIBUNWINDDEP): New.
10606 (SHLIBUNWIND_LINK): New.
10607 (SHLIBUNWIND_INSTALL): New.
10608 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
10609 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
10610 (clean): Remove libunwind*
10611 (stage1-start): Remove and copy stage1/libunwind*.
10612 (stage2-start): Remove and copy stage2/libunwind*.
10613 (stage3-start): Remove and copy stage3/libunwind*.
10614 (stage4-start): Remove and copy stage4/libunwind*.
10615 (stageprofile-start): Remove and copy stageprofile/libunwind*.
10616 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
10618 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
10619 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
10620 tmake_file if --with-system-libunwind isn't used.
10622 * config/ia64/t-glibc-libunwind: New file.
10623 * config/t-libunwind-elf: Likewise.
10624 * unwind-compat.c: Likewise.
10625 * unwind-compat.h: Likewise.
10626 * unwind-dw2-fde-compat.c: Likewise.
10628 * config/ia64/t-glibc (LIB2ADDEH): Updated.
10629 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
10631 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
10633 * unwind-dw2-fde-glibc.c: Likewise.
10634 * unwind-dw2.c: Likewise.
10636 * config/t-libunwind (LIB2ADDEH): Updated.
10637 (LIB2ADDEHSTATIC): New.
10638 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
10639 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
10641 * configure.ac: Change --enable-libunwind-exceptions to
10642 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
10643 * configure: Regenerated.
10644 * config.in: Updated.
10646 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
10647 above and mention --with-system-libunwind.
10648 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
10649 removed in gcc 3.4.3 and later.
10651 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
10652 USE_LIBUNWIND_EXCEPTIONS is defined.
10654 * mklibgcc.in: Support libunwind.
10656 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
10658 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
10661 2004-09-03 Richard Henderson <rth@redhat.com>
10664 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
10665 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
10666 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
10667 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
10668 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
10669 resize_stack_vars_conflict, add_stack_var_conflict,
10670 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
10671 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
10672 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
10673 expand_one_static_var, expand_one_hard_reg_var,
10674 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
10675 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
10676 (expand_used_vars): Rewrite.
10677 * Makefile.in (cfgexpand.o): Update dependencies.
10679 2004-09-04 Jan Hubicka <jh@suse.cz>
10681 * cfg.c (free_edge): Use ggc_free.
10682 (expunge_block): Use ggc_free.
10683 * passes.c (rest_of_clean_state): Free after compilation.
10684 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
10685 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
10687 2004-09-03 James E Wilson <wilson@specifixinc.com>
10689 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
10690 DECL_EXTERNAL check.
10692 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10694 * final.c (output_in_slot): New global variable.
10695 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
10696 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
10697 'output_in_slot' before invoking output_asm_insn.
10698 (output_asm_insn): Add a space after the tab if 'output_in_slot'
10700 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
10702 (output_sibcall): Likewise.
10704 2004-09-03 Jan Hubicka <jh@suse.cz>
10706 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
10707 * tree-ssanames (init_ssanames): Likewise.
10709 2004-09-03 Ziemowit Laski <zlaski@apple.com>
10711 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
10712 objc_declare_protocols, objc_start_protocol,
10713 objc_start_class_interface, objc_start_category_interface,
10714 objc_continue_interface, objc_finish_interface,
10715 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
10716 objc_start_class_implementation, objc_start_category_implementation,
10717 objc_continue_implementation, objc_finish_implementation,
10718 objc_add_method_declaration, objc_start_method_definition,
10719 objc_finish_method_definition, objc_build_keyword_decl,
10720 objc_build_method_signature, objc_build_encode_expr,
10721 objc_build_protocol_expr, objc_build_selector_expr,
10722 objc_build_message_expr, objc_build_string_object,
10723 objc_get_class_reference, objc_get_protocol_qualified_type,
10724 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
10726 2004-09-03 James E Wilson <wilson@specifixinc.com>
10728 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
10730 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
10731 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
10732 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
10733 (mips_recip1_<fmt>): Use frdiv1 type.
10734 (mips_recip2_<fmt>): Use frdiv2 type.
10735 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
10736 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
10738 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
10740 2004-09-03 Daniel Jacobowitz <dan@debian.org>
10742 * reload.c (find_reloads): Swap operand_loc pointers for
10743 find_dummy_reload if we have swapped two operands.
10745 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
10747 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
10748 to get the tablejump-insn before the jump-table label.
10750 2004-09-03 Ziemowit Laski <zlaski@apple.com>
10752 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
10753 objc_declare_protocols, objc_build_message_expr,
10754 objc_finish_message_expr, objc_build_selector_expr,
10755 objc_build_protocol_expr, objc_build_encode_expr,
10756 objc_build_string_object, objc_get_protocol_qualified_type,
10757 objc_get_class_reference, objc_get_class_ivars,
10758 objc_start_class_interface, objc_start_category_interface,
10759 objc_start_protocol, objc_continue_interface, objc_finish_interface,
10760 objc_start_class_implementation, objc_start_category_implementation,
10761 objc_continue_implementation, objc_finish_implementation,
10762 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
10763 objc_add_method_declaration, objc_start_method_definition,
10764 objc_finish_method_definition, objc_add_instance_variable,
10765 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
10766 objc_finish_try_stmt, objc_begin_catch_clause,
10767 objc_finish_catch_clause, objc_build_finally_clause,
10768 objc_build_synchronized, objc_static_init_needed_p,
10769 objc_generate_static_init_call): New prototypes.
10771 2004-09-03 Steve Ellcey <sje@cup.hp.com>
10773 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
10775 (ia64_function_value): Ditto.
10777 2004-09-03 Jan Beulich <jbeulich@novell.com>
10779 * config.gcc: Resurrect NetWare as a target. Handle special case of
10780 Novell linker to be used (specified through --with-ld=) and threading
10781 model of either Posix (default) or NKS.
10782 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
10783 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
10784 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
10785 * config/i386/netware.c, config/i386/netware.h: New.
10786 * config/i386/nwld.c, config/i386/nwld.h: New.
10787 * config/i386/netware-crt0.c: New.
10788 * config/i386/netware-libgcc.c: New.
10789 * config/i386/netware-libgcc.def: New.
10790 * config/i386/netware-libgcc.exp: New.
10791 * config/i386/t-netware, config/i386/t-nwld: New.
10793 * doc/install.texi: Document NKS threading model.
10795 2004-09-03 Jan Beulich <jbeulich@novell.com>
10798 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
10799 * tree.h (initial_max_fld_align): Declare
10800 * stor-layout.c (initial_max_fld_align): Define and initialize.
10801 (maximum_field_alignment): Initialize to the same value.
10802 * common.opt: Add -fpack-struct= variant of switch.
10803 * opts.c: Handle -fpack-struct= variant of switch.
10804 * c-pragma.c: Change #pragma pack() handling so that it becomes
10805 compatible to other compilers: accept individual 'push' argument,
10806 make final pop restore (command line) default, correct interaction
10807 of push/pop and sole specification of a new alignment (so that the
10808 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
10809 to #pragma pack(push, <n>).
10810 * doc/extend.texi: New node "Structure-Packing Pragmas" under
10811 "Pragmas", describing #pragma pack.
10812 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
10813 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
10814 Document new TARGET_DEFAULT_PACK_STRUCT.
10816 2004-09-03 Devang Patel <dpatel@apple.com>
10818 * dwarf2out.c (gen_field_die). Equate decl number to die.
10820 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
10823 * global.c (modify_reg_pav): New function.
10824 (make_accurate_live_analysis): Call the new function. Move pavin
10825 modification by earlyclobber set into the new function.
10827 2004-09-03 Andreas Schwab <schwab@suse.de>
10829 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
10830 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
10833 2004-09-02 Jan Beulich <jbeulich@novell.com>
10835 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
10836 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
10837 not unwind code specific ones.
10838 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
10839 Remove unwind code specific dependencies.
10840 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
10841 Remove gbl-ctors.h.
10842 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
10843 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
10844 * tsystem.h: Declare memcpy and memset when inhibit_libc.
10846 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
10848 * combine.c (try_combine): Delay modifying of insns which cannot
10851 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
10853 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
10855 * gcc/tree-ssa-loop.c: Ditto
10856 * gcc/tree-ssa-loop-ivcanon.c: Ditto
10857 * gcc/doc/invoke.texi: Ditto.
10859 2004-09-02 Ziemowit Laski <zlaski@apple.com>
10861 * c-decl.c (store_parm_decls_newstyle): Make static.
10862 (store_parm_decls_from): New function.
10863 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
10864 (store_parm_decls_from): New prototype.
10866 2004-09-02 David Edelsohn <edelsohn@gnu.org>
10868 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
10869 HImode with STRICT_ALIGNMENT.
10871 2004-09-02 Mark Mitchell <mark@codesourcery.com>
10873 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
10874 (TARGET_OS_CPP_BUILTINS): Likewise.
10875 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
10876 TARGET_BPABI_CPP_BUILTINS.
10878 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
10880 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
10882 2004-09-02 Eric Christopher <echristo@redhat.com>
10884 * builtins.c (expand_builtin_cabs): Delete.
10885 (expand_builtin): If unable to fold the values do a normal
10886 library call for builtin_cab*.
10887 (fold_builtin_cabs): Depend on optimize and optimize_size.
10888 * optabs.c (expand_cmplxdiv_straight): Delete.
10889 (expand_cmplxdiv_wide): Ditto.
10890 (expand_vector_binop): Ditto.
10891 (expand_vector_unop): Ditto.
10892 (expand_complex_abs): Delete.
10893 (expand_binop): Remove calls to above functions.
10894 Remove open coding of complex arithmetic.
10895 (expand_unop): Ditto.
10896 * optabs.h: Remove prototypes.
10898 2004-09-02 Ziemowit Laski <zlaski@apple.com>
10900 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
10901 * c-tree.h (store_parm_decls_newstyle): New prototype.
10903 2004-09-02 Geoffrey Keating <geoffk@apple.com>
10905 * config/rs6000/rs6000.c (expand_block_clear): Use vector
10906 instructions if available.
10907 (expand_block_move): Likewise.
10909 2004-09-03 Jan Hubicka <jh@suse.cz>
10911 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
10913 2004-09-02 Mark Mitchell <mark@codesourcery.com>
10915 * config/arm/symbian.h (LIB_SPEC): Define to empty.
10916 * config/arm/t-symbian (SHLIB_LC): Likewise.
10918 2004-09-02 Paul Brook <paul@codesourcery.com>
10920 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
10922 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10924 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
10925 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
10926 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
10927 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
10928 (mips_issue_rate): Remove unreachable abort.
10929 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
10930 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
10931 (mips_block_move_straight, print_operand_address, mips_file_start)
10932 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
10933 (mips_output_conditional_branch, mips_expand_builtin_direct)
10934 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
10935 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
10938 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10940 * config/mips/mips.md (*lea_high64): Change split condition to
10941 flow2_completed. Add a peephole2 to generate a more parallel version.
10943 2004-09-02 Jan Hubicka <jh@suse.cz>
10945 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
10948 * ggc-page.c: include tree-flow.h.
10949 (extra_order_size_table): Add stmt_ann_d.
10950 (STAT_LABEL): Rename from ....
10951 (LABEL): ... this one.
10952 * Makefile.in (ggc-page.o): Add dependency.
10954 * ggc-common.c (ggc_force_collect): New global variable.
10955 (loc_description): Add fields "freed", "collected"
10956 (ptr_hash): New static hash
10957 (ptr_hash_entry): New structure.
10958 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
10959 (ggc_record_overhead): Take ptr argument, record it
10960 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
10961 (cmp_statistics): Imrove sorting.
10962 (dump_ggc_loc_statistics): Output newly collected statistics
10963 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
10964 (ggc_free): Call ggc_free_overhead.
10965 (ggc_collect): Force collection when asked to be forced.
10966 (ggc_collect): Call ggc_prune_overhead_list.
10967 * ggc.h (ggc_force_collect): Declare
10968 (ggc_record_overhead): Update prototype.
10969 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
10971 2004-09-02 James E Wilson <wilson@specifixinc.com>
10973 * common.opt (ftrapping-math): Default to on.
10975 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
10977 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
10979 2004-09-02 Denis Chertykov <denisc@overta.ru>
10982 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
10984 (*movmemqi_insn): Likewise.
10985 (*movmemhi): Likewise.
10986 (clrmemhi): Likewise.
10987 (*clrmemqi): Likewise.
10988 (*clrmemhi): Likewise.
10990 2004-09-02 Paul Brook <paul@codesourcery.com>
10992 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
10993 default_use_cxa_atexit=yes.
10995 2004-09-02 Alan Modra <amodra@bigpond.net.au>
10997 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
10998 (struct kernel_old_ucontext): Delete.
10999 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
11000 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
11003 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11005 * toplev.c (process_options): Fix typo.
11007 2004-09-01 Richard Henderson <rth@redhat.com>
11009 PR middle-end/17258
11010 * calls.c (initialize_argument_information): Tighten pass-through
11011 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
11012 Use build_fold_addr_expr.
11013 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
11014 that assumes ADDR_EXPR allocates stack space.
11015 * fold-const.c (build_fold_addr_expr_with_type): Look through
11018 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
11020 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
11021 * ggc.h (ggc_alloc_rtx): Delete.
11023 2004-09-01 Roger Sayle <roger@eyesopen.com>
11025 * expmed.c (enum alg_code): Remove long unused enumeration values.
11026 (struct mult_cost): New structure to hold the "score" of a synthetic
11027 multiply sequence, including both a rtx_cost and a latency field.
11028 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
11029 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
11030 (struct algorithm): Change type of cost field to be mult_cost.
11031 (synth_mult): Change type of cost_limit argument to be a
11032 pointer to a mult_cost. Update all cost comparisons to use the
11033 new mult_cost infrastructure. For alg_add_factor and
11034 alg_sub_factor operations, latency is lower than the rtx_cost.
11035 (choose_mult_variant): Update calls to synth_mult. Perform
11036 cost comparisons using the new mult_cost infrastructure.
11037 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
11038 to optain the total rtx_cost of a synth_mult "algorithm".
11040 2004-09-01 David Edelsohn <edelsohn@gnu.org>
11042 * config/rs6000/power4.md: Increase store latency to 12.
11043 * config/rs6000/power5.md: Same.
11045 2004-09-01 James E Wilson <wilson@specifixinc.com>
11048 * config/avr/avr.c (avr_unique_section): Delete prototype and
11050 (TARGET_ASM_UNIQUE_SECTION): Delete.
11052 2004-09-01 Ziemowit Laski <zlaski@apple.com>
11054 * c-parse.in (primary): Call objc_build_message_expr(),
11055 objc_build_selector_expr(), objc_build_protocol_expr(),
11056 objc_build_encode_expr() and objc_build_string_object() instead of
11057 build_message_expr(), build_selector_expr(), build_protocol_expr(),
11058 build_encode_expr() and build_objc_string_object(), respectively.
11059 (component_decl_list2): Call objc_get_class_ivars() instead of
11060 get_class_ivars_from_name().
11061 (keyworddecl): Call objc_build_keyword_decl() instead of
11062 build_keyword_decl().
11063 (receiver): Call objc_get_class_reference() instead of
11064 get_class_reference().
11065 (reswords): Add blank line before @@ifobjc section, for clarity.
11067 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
11069 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
11072 2004-09-01 Wu Yongwei <adah@sh163.net>
11073 Danny Smith <dannysmith@users.sourceforge.net>
11075 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
11076 not Windows 'DWORD'.
11077 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
11078 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
11079 (__gthr_win32_recursive_mutex_init_function): Add prototype for
11080 __GTHREAD_HIDE_WIN32API case..
11081 (__gthr_win32_recursive_mutex_lock): Likewise.
11082 (__gthr_win32_recursive_mutex_trylock): Likewise.
11083 (__gthr_win32_recursive_mutex_unlock): Likewise.
11084 (__gthread_recursive_mutex_init_function); Add definition for
11085 __GTHREAD_HIDE_WIN32API case.
11086 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
11087 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
11088 call to InterlockedDecrement.
11090 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11092 * tree-tailcall.c (find_tail_calls): Also fail is statement has
11095 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
11097 * doc/c-tree.texi: Document new operands for ARRAY_REF and
11100 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11102 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
11103 * common.opt (fspeculative-prefetching): New.
11104 * flags.h (flag_speculative_prefetching_set): Declare.
11105 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
11107 * opts.c (flag_sepculative_prefetching_set): New variable.
11108 (common_handle_option): Handle -fspeculative-prefetching.
11109 * passes.c (rest_of_compilation): Ditto.
11110 * profile.c (instrument_values, compute_value_histograms, branch_prob):
11111 Use vectors instead of arrays.
11112 * toplev.c (process_options): Handle -fspeculative-prefetching.
11113 * rtl-profile.c: Include ggc.h.
11114 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
11115 rtl_gen_one_value_profiler_no_edge_manipulation,
11116 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
11118 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
11119 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
11121 * value-prof.c: Include ggc.h.
11122 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
11124 (insn_prefetch_values_to_profile, find_mem_reference_1,
11125 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
11126 speculative_prefetching_transform): New.
11127 (value_profile_transformations): Call speculative_prefetching_transform.
11128 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
11129 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
11130 tree_find_values_to_profile, find_values to profile): Use vectors
11132 (free_profiled_values): Removed.
11133 * value-prof.h (struct histogram_value): Renamed to
11134 struct histogram_value_t.
11135 (histogram_value, histogram_values): New types.
11136 (find_values_to_profile): Declaration changed.
11137 (free_profiled_values): Removed.
11138 (struct profile_hooks): Type of argument of the hooks changed to
11140 * doc/invoke.texi (-fspeculative-prefetching): Document.
11142 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11144 PR rtl-optimization/16408
11145 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
11147 2004-09-01 Richard Henderson <rth@redhat.com>
11149 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
11150 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
11152 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11154 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
11156 2004-09-01 Mike Stump <mrs@apple.com>
11158 * config/darwin.c (machopic_symbol_defined_p): In addition to
11159 being SYMBOL_REF_LOCAL_P, a symbol must also be
11160 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
11161 defined in this output file, or translation unit in the case
11162 of IMA not being used.
11163 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
11164 never need .indirect_symbol when indirecting.
11166 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11168 * Makefile.in (bb-reorder.o): Add several dependencies.
11170 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11172 * fold-const.c (operand_equal_p): Require equal sign also for
11173 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
11175 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11177 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
11178 for use in configargs.h. Put the cname in a separate variable. Use
11179 that to set target_cpu_default2.
11181 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
11182 Nick Clifton <nickc@redhat.com>
11184 * config/sh/sh.md ("length"): Increase branch length when
11185 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
11186 constant, 2 byte for aligning the constant.
11188 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11190 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
11192 (arm7tdmi-s): New CPU name.
11193 * arm/arm.c (ARM_CORE): Update for new format.
11194 * arm/arm.h (ARM_CORE): Likewise.
11195 * arm/gentune.sh: Update for extra field.
11196 * config.gcc: Likewise.
11197 * arm/arm-tune.md: Regenerate.
11198 * doc/invoke.texi: Document the real processor names for ARM cpus.
11200 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11202 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
11203 (floatdidf): New functions.
11204 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
11205 (floatdisf): New functions.
11206 * t-arm-elf: Use them.
11208 2004-09-01 Ziemowit Laski <zlaski@apple.com>
11210 * c-common.h (lookup_interface): Remove prototype.
11211 (is_class_name): Rename to objc_is_class_name.
11212 (lookup_objc_ivar): Rename to objc_lookup_ivar.
11213 (get_current_scope): Rename to objc_get_current_scope.
11214 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
11215 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
11216 (yylexname): Call objc_is_class_name() instead of is_class_name().
11217 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
11218 instead of lookup_objc_ivar().
11219 * stub-objc.c (lookup_interface): Remove stub.
11220 (is_class_name): Rename to objc_is_class_name.
11221 (lookup_objc_ivar): Rename to objc_lookup_ivar.
11223 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11225 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
11226 * config/arm/lib1funcs.asm: Do not include supplemental .S files
11227 when compiling for Symbian.
11228 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
11229 (TARGET_OS_CPP_BUILTINS): Likewise.
11230 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
11232 2004-08-31 Stan Shebs <shebs@apple.com>
11234 * toplev.c (process_options): Ensure debug_hooks is initialized.
11236 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11238 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
11239 * target.h (cxx): Add export_class_data.
11240 * config/arm/arm.c (arm_cxx_export_class_data): New function.
11241 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
11242 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
11244 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
11246 * config/sh/sh.c (output_branch): Check the insn length possibly
11247 in the delayed slot.
11249 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11251 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
11253 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
11255 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
11256 (c_sizeof_of_alignof_type): Likewise.
11257 * expr.c (array_ref_element_size): Likewise.
11258 (highest_pow2_factor_for_target): Likewise.
11259 * gimplify.c (canonicalize_addr_expr): Likewise.
11260 (gimplify_compound_lval): Likewise.
11261 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
11262 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
11263 * varasm.c (assemble_variable): Likewise.
11264 (output_constant_def_contents): Alignments are unsigned.
11266 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11267 Jeff Law <law@redhat.com>
11269 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
11272 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11274 * hooks.c (hook_bool_void_true): New function.
11275 * hooks.h (hook_bool_void_true): Declare.
11276 * target-def.h (TARGET_CXX): Add
11277 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
11278 * target.h (struct cxx): Add key_method_may_be_inline.
11279 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
11281 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
11282 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
11285 2004-08-31 Denis Chertykov <denisc@overta.ru>
11288 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
11289 frame pointer register only in Pmode while reload in progress.
11291 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
11294 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
11295 because it breaks the 32-bit shift patterns that rely on a match_dup.
11297 2004-08-31 Matt Austern <austern@apple.com>
11299 * config/darwin.c (darwin_make_decl_one_only): Allocate section
11300 names once per compilation, instead of once per symbol.
11302 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
11304 * Makefile.in (build_subdir): New substitution.
11305 (fixinc.sh): Simplify heavily since fixincludes is already built.
11306 (stmp-fixinc): Depend on specs.ready.
11307 (install-mkheaders): Use new location of fixincludes.
11308 (clean): Do not descend into fixinc.
11309 (FORBUILD): Replace with ../$(build_subdir).
11310 * configure.ac (build_subdir): Substitute.
11311 (FORBUILD): Do not set.
11312 (all_outputs): Remove fixinc/Makefile.
11313 (default commands): Do not create links in fixinc.
11314 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
11315 the fixincludes configuration steps and substituting
11316 @FIXINCL@ in fixinc.in.
11317 * fixinc.in: New, from fixinc/fixincl.sh.
11319 * fixinc/*: Removed.
11321 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
11323 * attribs.c (strip_attrs): Remove.
11324 (split_specs_attrs): Move ...
11325 * c-decl.c: ... to here.
11326 * tree.h (split_specs_attrs, strip_attrs): Remove.
11327 * c-tree.h (split_specs_attrs): Declare.
11329 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
11331 * read-rtl.c: Disable RTL checking.
11332 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
11334 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
11336 * config/mips/mips.md (fcond): New code macro and attribute.
11337 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
11338 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
11339 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
11341 2004-08-30 Mark Mitchell <mark@codesourcery.com>
11344 2004-08-29 Mark Mitchell <mark@codesourcery.com>
11345 PR rtl-optimization/16590
11346 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
11348 2004-08-30 Andrew Pinski <apinski@apple.com>
11351 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
11352 * ChangeLog: Fix previous ChangeLog entry.
11355 * config.host (use_long_long_for_widest_fast_int): New, default is
11357 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
11358 * configure.ac: If use_long_long_for_widest_fast_int, then
11359 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
11360 * configure: Regenerate.
11361 * config.in: Regenerate.
11362 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
11363 New: widest integer type supported efficiently in hardware for the
11365 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
11366 HOST_BITS_PER_WIDEST_FAST_INT.
11367 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
11368 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
11369 HOST_WIDEST_FAST_INT
11370 instead of HOST_WIDE_INT.
11371 (HARD_REG_SET_LONGS): Likewise.
11372 (UHOST_BITS_PER_WIDE_INT): Likewise.
11373 Change the checks for the fast cases to be based on
11374 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
11376 2004-08-30 Steven Bosscher <stevenb@suse.de>
11378 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
11381 2004-08-30 Geoffrey Keating <geoffk@apple.com>
11387 * c-decl.c (grokdeclarator): Produce error for 'static' on local
11388 function declaration.
11390 2004-08-30 Richard Henderson <rth@redhat.com>
11392 * expr.c (array_ref_element_size): Force aligned_size back to
11394 (component_ref_field_offset): Similarly for aligned_offset.
11395 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
11396 low-bound, element-size, field-offset fields rather than
11399 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
11401 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
11404 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
11406 * c-tree.h (struct language_function): Add arg_info element.
11407 * c-decl.c (current_function_arg_info): New.
11408 (grokdeclarator, store_parm_decls): Use it instead of
11410 (c_push_function_context, c_pop_function_context): Save and
11413 2004-08-30 Richard Henderson <rth@redhat.com>
11415 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
11416 COMPONENT_REF to pointer arithmetic.
11417 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
11418 constant "c" as a valid constant initializer. Allow narrowing of
11419 differences against the same base object, for any base object.
11421 2004-08-30 Richard Henderson <rth@redhat.com>
11423 * expr.c (expand_expr_addr_expr): New.
11424 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
11426 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
11428 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
11429 (mips_fp_condition): New enum.
11430 (mips_fp_conditions): New array.
11431 (print_fcc_operand): Delete.
11432 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
11433 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
11434 (builtin_description): Add "cond" field.
11435 (DIRECT_BUILTIN): Initialize it.
11436 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
11437 into INSN and CODE. Initialize the "cond" field.
11438 (CMP_BUILTINS): Update accordingly.
11439 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
11440 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
11441 mips_fp_condition as argument. Make it the final operand of the
11442 comparison instruction.
11443 (mips_expand_builtin): Update accordingly.
11444 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
11445 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
11447 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
11448 Don't use the 'Q' operand prefix; just print the operand normally.
11449 (mips_cabs_*, mips_c_*): Delete, replacing with...
11450 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
11451 patterns. Split the 4s versions into 2 ps patterns after reload.
11453 2004-08-30 Richard Henderson <rth@redhat.com>
11455 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
11456 assuming an ADDR_EXPR is non-null.
11458 2004-08-30 Jason Merrill <jason@redhat.com>
11460 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
11462 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11464 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
11465 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
11466 gcc_assert and gcc_unreachable instead of abort.
11467 * alloc-pool.c (abort, fancy_abort): Remove.
11468 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
11469 gcc_assert or gcc_unreachable.
11470 * attribs.c (init_attributes, decl_attributes): Likewise.
11471 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
11472 mark_bb_for_unlikely_executed_section,
11473 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
11474 fix_crossing_unconditional_branches): Likewise.
11475 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
11476 bitmap_operation): Likewise.
11477 * bt-load.c (insn_sets_btr_p, augment_live_range,
11478 move_btr_def): Likewise.
11479 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
11480 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
11481 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
11482 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
11483 expand_builtin_memcmp, expand_builtin_args_info,
11484 std_gimplify_va_arg_expr, expand_builtin_unop,
11485 expand_builtin_fputs, expand_builtin_profile_func,
11486 expand_builtin_fork_or_exec, fold_builtin_bitop,
11487 fold_builtin_classify, fold_builtin_fputs): Likewise.
11489 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11491 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
11492 * gcov.c (abort): Remove undef.
11494 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
11495 (struct tree_binfo): Remove primary field.
11497 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
11499 * fixinc/Makefile.in (machname.h): Remove.
11500 (fixincl.x): Do not pass $@ to genfixes.
11501 * fixinc/genfixes: Remove code to produce machname.h.
11502 * fixinc/fixincl.sh: Move it here instead.
11503 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
11504 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
11505 return a bool indicating whether pz_mn_name_pat is NULL.
11506 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
11507 Declare extern C variables for the ENV_TABLE.
11508 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
11509 instead use the result of mn_get_regexps.
11510 * fixinc/fixtests.c: Likewise.
11512 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
11514 * configure.ac: Do not run fixincludes after stage1 during
11515 toplevel bootstrap.
11516 * configure: Regenerate.
11518 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
11520 * sched-deps.c (get_condition): Partially revert previous, by never
11521 trying to extract the condition from a condjump.
11523 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11525 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
11526 (handle_visibility_attribute, c_determine_visibility): Likewise.
11527 * c-common.h (my_friendly_assert): Remove.
11529 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
11531 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
11532 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
11533 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
11534 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
11535 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
11537 2004-08-30 Diego Novillo <dnovillo@redhat.com>
11539 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
11540 in COMPONENT_REF nodes.
11542 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
11545 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
11546 global_dc->warning_as_error_requested.
11547 * diagnostic.c (diagnostic_initialize): Tidy.
11548 * diagnostic.h (diagnostic_context::x_data): Remove
11549 (diagnostic_context::issue_warnings_are_errors_message): Rename
11550 from warnings_are_errors_message.
11551 (diagnostic_context::warning_as_error_requested): New.
11553 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
11555 * sched-deps.c (get_condition): Fix breakage in previous patch.
11557 2004-08-30 Paul Brook <paul@codesourcery.com>
11559 * doc/install.texi: Fix broken mpfr link.
11561 2004-08-29 David O'Brien <obrien@FreeBSD.org>
11563 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
11564 other FreeBSD platforms.
11566 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11568 * arm.h (REVERSE_CONDITION): Define.
11569 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
11571 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11573 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
11574 just the codes, call reversed_comparison_code ().
11575 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
11576 (not_reg_cond): Use reversed_comparison_code.
11577 (and_reg_cond): Likewise.
11578 * ifcvt.c (cond_exec_process_if_block): Likewise.
11579 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
11581 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11583 * sched-deps.c (get_condition): Rewrite using jump support functions.
11584 Use reversed_comparison_code.
11585 (conditions_mutex_p): Use reversed_comparison_code.
11587 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11589 * config/mips/mips.c (override_options): Disable hot/cold partitioning
11592 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11594 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
11595 (mips_function_type): Move to mips.c.
11596 * config/mips/mips.c (mips_builtin_type): New enum.
11597 (builtin_description): Replace code and ftype with builtin_type
11599 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
11600 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
11601 (CODE_FOR_mips_abs_ps): Define.
11602 (mips_bdesc): Use new macros.
11603 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
11604 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
11605 (mips_expand_builtin_direct): New function.
11606 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
11607 builtin. Replace boolean parameter with builtin_type.
11608 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
11609 (mips_expand_4s_compare_builtin): Delete, replacing with...
11610 (mips_expand_builtin_compare): ...this new function.
11612 2004-08-29 Mark Mitchell <mark@codesourcery.com>
11614 PR rtl-optimization/16590
11615 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
11617 2004-08-29 Diego Novillo <dnovillo@redhat.com>
11619 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
11620 * tree-ssa-propagate.c: Fix documentation.
11622 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11624 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
11625 (mov[sd]fcc): Likewise.
11627 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11629 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
11631 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11633 * config/mips/mips.md (divide_condition): New mode attribute.
11634 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
11635 (sqrt[sd]f3): Redefine using SCALARF.
11636 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
11639 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11641 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
11642 (loadx, storex, fmt, UNITMODE): New mode attributes.
11643 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
11644 (mul[sd]f3): Redefine using :SCALARF.
11645 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
11646 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
11647 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
11648 Check TARGET_FUSED_MADD for V2SF too.
11649 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
11650 were already named.
11651 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
11652 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
11654 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11656 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
11657 V2SF_type_node if it will be needed.
11659 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11661 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
11662 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
11663 (mips_prepare_builtin_target): New function.
11664 (mips_expand_builtin): Use them. Update calls to subroutines.
11665 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
11666 cmp_choice with a boolean argument to select between movt and movf.
11667 Take the comparison's icode as an argument, not the function's fcode.
11668 (mips_expand_compare_builtin): New function. Rename existing function
11669 to mips_expand_scalar_compare_builtin.
11670 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
11671 (mips_expand_ps_compare_builtin): Use the new functions. Take the
11672 comparison's icode as an argument, not the builtin's fcode.
11674 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11676 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
11677 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
11678 registers are false and -1 if all registers are true.
11679 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
11680 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
11681 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
11682 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
11683 (bc1any2t, bc1any2f): Likewise CCV2.
11684 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
11686 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11688 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
11689 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
11690 UNSPEC rather than an IF_THEN_ELSE.
11691 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
11692 mips_cond_move_tf_ps by name.
11694 2004-08-29 Chao-ying Fu <fu@mips.com>
11695 James E Wilson <wilson@specifixinc.com>
11697 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
11698 8 byte size and alignment. Give CCV4 16 byte size and alignment.
11699 * config/mips/mips-ps-3d.md: New file.
11700 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
11701 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
11702 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
11703 (mips_output_move): Emit "mov.ps" for V2SFmode.
11704 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
11706 (override_options): Check if TARGET_MIPS3D and there was an explicit
11707 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
11708 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
11709 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
11710 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
11711 and allow CCV2 and CCV4 to occupy two and four CC registers.
11712 (print_fcc_operand): New function.
11713 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
11714 %Z to call print_fcc_operand.
11715 (mips_function_value): Handle MODE_VECTOR_FLOAT.
11716 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
11717 (mips_vector_mode_supported_p): New function.
11718 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
11719 (builtin_description): New struct.
11720 (mips_bdesc): New array of struct builtin_description.
11721 (mips_expand_builtin, mips_init_builtins,
11722 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
11723 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
11725 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
11726 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
11727 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
11728 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
11729 "-mips3d", and "-mno-mips3d".
11730 (ASM_SPEC): Map -mips3d to -mips3d in gas.
11731 (EXTRA_CONSTRAINT_Y): New macro.
11732 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
11733 multi-letter constraint 'Y'.
11734 (CONSTRAINT_LEN): New macro.
11735 (enum mips_builtins): New for MIPS builtin functions.
11736 (enum mips_function_type): New for the types of MIPS builtin functions.
11737 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
11738 * config/mips/mips.md: New constants for paired single and MIPS-3D
11739 instructions. Include the new mips-ps-3d.md file.
11740 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
11741 movv2sf_hardfloat_64bit): New named patterns.
11742 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
11743 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
11744 sdxc1_v2sf_di): New unnamed patterns.
11745 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
11746 const_vector support.
11747 (const_0_or_1_operand): New predicate.
11748 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
11750 2004-08-29 Diego Novillo <dnovillo@redhat.com>
11752 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
11753 (tree-ssa-propagate.o): New rule.
11754 (GTFILES): Add tree-ssa-propagate.c.
11755 * tree-flow.h (struct stmt_ann_d): Remove field
11757 * tree-ssa-propagate.c: New file.
11758 * tree-ssa-propagate.h: New file.
11759 * tree-ssa-ccp.c: Re-write to use the routines from
11760 tree-ssa-propagate.c.
11762 2004-08-28 Andrew Pinski <apinski@apple.com>
11764 * tree-ssa-loop.c: Remove extra include of basic-block.h.
11766 2004-08-28 Ziemowit Laski <zlaski@apple.com>
11768 * c-common.h: Update comments about ObjC/ObjC++ entry points.
11769 (objc_is_reserved_word): New prototype.
11770 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
11771 separate section; these are call-backs.
11772 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
11773 ObjC/ObjC++ "@" keywords.
11774 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
11775 prototypes; they already live in c-common.h.
11776 * stub-objc.c: Update copyright notice.
11777 (objc_is_reserved_word): New stub.
11779 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
11781 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
11782 even when not checking.
11784 2004-08-27 Jason Merrill <jason@redhat.com>
11787 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
11788 (gimple_push_cleanup): Add eh_only parm.
11789 (gimplify_target_expr): Pass it.
11790 * c.opt (-fno-threadsafe-statics): New option.
11791 * c-opts.c (c_common_handle_option): Handle it.
11792 * c-common.h (flag_threadsafe_statics): Declare it.
11793 * c-common.c (flag_threadsafe_statics): Record it.
11794 * doc/invoke.texi: Document it.
11795 * tsystem.h (_GNU_SOURCE): Define.
11796 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
11797 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
11798 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
11799 (__gthread_recursive_mutex_init_function): New fn.
11800 (__gthread_recursive_mutex_lock): New fn.
11801 (__gthread_recursive_mutex_trylock): New fn.
11802 (__gthread_recursive_mutex_unlock): New fn.
11803 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
11804 * gthr-win32.h, gthr-vxworks.h: Likewise.
11805 * gthr.h: Document.
11807 2004-08-27 David Edelsohn <edelsohn@gnu.org>
11809 * config/rs6000/rs6000.c (rs6000_override_options): Increase
11810 maximum skip to 15. Set function alignment, jump alignment, and
11811 loop alignment to 16 for processors that form dispatch groups.
11812 (rs6000_rtx_costs): outer_code is used.
11814 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
11816 * stor-layout.c (sizetype_set): Remove.
11817 (set_sizetype): Don't test or set it.
11819 * tree.h (size_int_type): Remove.
11820 * fold-const.c: Do not #include gt-fold-const.h.
11821 (size_htab_hash, size_htab_eq): Remove.
11822 (size_int_kind): Use build_int_cst.
11823 (new_const, size_htab): Remove.
11824 (size_int_type): Remove.
11825 (round_up): Use build_int_cst.
11826 (round_down): Likewise. Remove spurious constant build.
11828 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
11830 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
11831 Add is_release variable, use it for --enable-werror and
11832 --enable-checking defaults.
11833 * system.h (gcc_assert, gcc_unreachable): New.
11834 * doc/install.texi (--enable-checking): Update.
11835 * configure, config.in: Rebuilt.
11837 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
11839 * rtl.h (read_rtx): Change prototype.
11840 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
11841 line number. Return true on success.
11842 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
11843 callers accordingly.
11845 2004-08-26 Richard Henderson <rth@redhat.com>
11847 * c-typeck.c (build_offsetof): Remove.
11848 * c-tree.h (build_offsetof): Remove.
11849 * c-common.c (fold_offsetof_1, fold_offsetof): New.
11850 * c-common.h (fold_offsetof): Declare.
11851 * c-parse.in (offsetof_base): New.
11852 (offsetof_member_designator): Use it. Build references, not just
11854 (primary): Use fold_offsetof, not build_offsetof.
11856 2004-08-26 Richard Henderson <rth@redhat.com>
11858 * tree.c (staticp): Return the static object.
11859 * tree.h (staticp): Update decl.
11860 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
11861 * langhooks.c (lhd_staticp): Return NULL_TREE.
11862 * langhooks-def.h (lhd_staticp): Update decl.
11863 * c-common.c (c_staticp): Return the static object.
11864 * c-common.h (c_staticp): Update decl.
11866 2004-08-26 Richard Henderson <rth@redhat.com>
11868 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
11871 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
11874 * c-decl.c (struct c_binding): Add type and inner_comp fields.
11875 (bind): Set type and inner_comp fields.
11876 (pop_scope): Restore type of decl to the correct type from an
11877 outer scope. Give error when popping file scope for incomplete
11878 arrays completed incompatibly with default initialization in an
11880 (diagnose_mismatched_decls): Handle externs with initializers at
11882 (pushdecl): Set type of external declaration at block scope based
11883 only on the visible declarations. Save type when changing the
11884 type of a declaration. Merge an external declaration at block
11885 scope with a visible static declaration at file scope.
11886 (implicitly_declare): Give recycled old declaration the new type
11887 except for incompatible declarations of built-in functions, saving
11890 2004-08-26 Ziemowit Laski <zlaski@apple.com>
11892 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
11894 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11896 * tree-alias-common.c (gate_pta): New function.
11897 (pass_build_pta): Use it.
11898 (pass_del_pta): Use it.
11899 (delete_alias_vars): Don't check flag_tree_points_to.
11901 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11903 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
11904 TFmode as additional register mode cloberred by call.
11906 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11908 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
11909 parallel pattern for library call returning DImode in
11912 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11914 * config/rs6000/rs6000.c (function_arg): Generate parallel
11915 pattern for more split args.
11917 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11919 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
11920 either gen_movdi_di_update or gen_movdi_si_update depending on
11922 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
11923 to generate two versions.
11925 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11927 * Makefile.in (lambda-code.o): New.
11928 (lambda-trans.o): Ditto.
11929 (TREE_DATA_REF_H): Ditto.
11931 (lambda-mat.o): Use LAMBDA_H.
11932 (tree-data-ref.o): Ditto.
11933 * lambda-code.c: New file. Lambda code generation algorithm.
11934 * lambda-trans.c: Ditto. Lambda transformation matrix support.
11935 * lambda.h: Add lambda loop structures.
11936 Add lambda loopnest structures.
11937 Add lambda body vector structure.
11938 Add lambda linear expression structures.
11939 Add prototypes for functions in new files.
11940 * lambda-mat.c: Include tree.h
11942 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11943 Sebastian Pop <pop@cri.ensmp.fr>
11945 * tree-data-ref.h: Include lambda.h
11946 (free_dependence_relation): Declared here.
11947 (free_dependence_relations): Ditto.
11948 (free_data_refs): Ditto.
11949 * tree-data-ref.c (free_dependence_relation): New function.
11950 (free_dependence_relations): Ditto.
11951 (free_data_refs): Ditot.
11952 (analyze_all_data_dependences): Free datarefs and dependence_relations.
11953 (build_classic_dist_vector): Store in the dependence_relations the
11954 information. Each arc in the dependence_relations graph is labelled
11955 with the distance and direction vectors.
11956 (build_classic_dir_vector): Ditto.
11957 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
11958 Now computes again the whole dependence graph including read-read
11960 (compute_data_dependences_for_loop): Now dependence_relations contains
11961 all the data, and thus it doesn't need to initialize the classic_dir
11962 and classic_dist vectors.
11963 (analyze_all_data_dependences): Adjusted for using the new interface of
11964 compute_data_dependences_for_loop. Remove the statistics dump.
11966 2004-08-26 Bob Wilson <bob.wilson@acm.org>
11968 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
11969 (xtensa_expand_block_move): Update comment.
11970 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
11972 2004-08026 Richard Earnshaw <rearnsha@arm.com>
11975 * toplev.c (crash_signal): If we crashed while emitting
11976 a user asm, then die more gracefully.
11978 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11981 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
11982 checking for a valid constant, regardless of sign.
11984 2004-08-25 Richard Henderson <rth@redhat.com>
11987 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
11988 if the constant satisfies add_operand.
11990 2004-08-25 Richard Henderson <rth@redhat.com>
11993 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
11994 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
11995 unwind info for >16-bit frames.
11997 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
12000 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
12002 2004-08-25 Richard Henderson <rth@redhat.com>
12004 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
12005 (TARGET_CANNOT_FORCE_CONST_MEM): New.
12007 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
12009 * doc/tree-ssa.texi: Document new operand iterator.
12011 2004-08-26 Alan Modra <amodra@bigpond.net.au>
12014 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
12015 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
12018 2005-08-28 Paul Brook <paul@codesourcery.com>
12020 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
12021 -mfpu=vfp -march=armv5t
12022 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
12024 2004-08-25 Richard Henderson <rth@redhat.com>
12026 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
12027 * target.h (struct gcc_target): Add scalar_mode_supported_p.
12028 * targhooks.c (default_scalar_mode_supported_p): New.
12029 * targhooks.h (default_scalar_mode_supported_p): Declare.
12030 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
12032 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
12033 before attempting to create types. Tidy.
12034 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
12036 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
12037 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
12039 2004-08-25 Richard Henderson <rth@redhat.com>
12041 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
12042 set REAL_MODE_FORMAT for TFmode.
12044 2004-08-25 Ziemowit Laski <zlaski@apple.com>
12046 * c-decl.c (grokparm): New function.
12047 * c-tree.h (grokparm): New prototype.
12049 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
12051 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
12052 iterator controlling structure.
12053 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
12054 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
12055 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
12057 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
12058 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
12059 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
12060 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
12061 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
12062 Empty operand pointers.
12063 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
12064 (op_iter_next_use): New. Return next use_operand_p.
12065 (op_iter_next_def): New. Return next def_operand_p.
12066 (op_iter_next_tree): New. Return next operands as a tree.
12067 (op_iter_init): New. Initialize an iterator structure.
12068 (op_iter_init_use): New. Initialize structure and get the first use.
12069 (op_iter_init_def): New. Initialize structure and get the first def.
12070 (op_iter_init_tree): New. Initialize structure and get the first tree.
12071 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
12072 (op_iter_init_maydef): New. Initialize structure and get the first
12073 V_MAY_DEF operands.
12074 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
12075 * tree-dfa.c (compute_immediate_uses_for_stmt,
12076 redirect_immediate_uses): Use new operand iterator.
12077 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
12078 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
12079 operands instead of using *_disappeared_p routines.
12080 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
12081 ssa_rewrite_stmt): Use new operand iterator.
12082 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
12083 rewrite_trees): Use new operand iterator.
12084 * tree-pretty-print.c (dump_vops): Use new operand iterator.
12085 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
12086 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
12087 dump_points_to_info): Use new operand iterator.
12088 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
12089 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
12091 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
12092 propagate_necessity): Use new operand iterator.
12093 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
12094 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
12095 a parameter instead of a stmt_ann_t.
12096 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
12097 build_tree_conflict_graph): Use new operand iterator.
12098 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
12099 rewrite_mem_refs): Use new operand iterator.
12100 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
12101 check_loop_closed_ssa_use): Use new operand iterator.
12102 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
12103 * tree-ssanames.c (release_defs): Use new operand iterator.
12104 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
12106 2004-08-25 Adam Nemet <anemet@lnxw.com>
12108 * tlink.c (initial_cwd): New variable.
12109 (tlink_init): Initialize it.
12110 (recompile_files): Use tlink_execute() instead of system(). Don't
12111 duplicate verbose output of collect_execute. Restore initial_cwd.
12112 Update comment before the function.
12114 2004-08-25 Ziemowit Laski <zlaski@apple.com>
12116 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
12117 accept) a cast from one Objective-C pointer type to another.
12119 2004-08-25 Paolo Carlini <pcarlini@suse.de>
12121 * doc/install.texi: Document that libstdc++-v3 requires
12122 now automake 1.9.1.
12124 2004-08-25 Caroline Tice <ctice@apple.com>
12126 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
12127 to comments at start of function.
12128 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
12130 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12131 merge_blocks_move_predecessor_nojumps,
12132 merge_blocks_move_successor_nojumps, merge_blocks_move,
12133 try_crossjump_to_edge, try_crossjump_bb): Likewise.
12134 * cfglayout.c (fixup_reorder_chain): Likewise.
12135 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
12136 cfg_layout_can_merge_blocks_p): Likewise.
12137 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
12138 * passes.c (rest_of_compilation): Update comments for calling
12139 optimization that partitions hot/cold basic blocks.
12140 * doc/invoke.texi: Update documentation of
12141 freorder-blocks-and-partition flag.
12143 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
12145 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
12146 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
12148 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
12150 * config/mips/mips.md (any_shift): New code macro.
12151 (optab, insn): New code attributes.
12152 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
12153 Use the standard rather than internal patterns for the MIPS16
12154 double-shift optimization.
12155 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
12156 Redefine using :GPR and any_shift.
12157 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
12158 to cover all three shifts.
12159 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
12160 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
12161 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
12163 2004-08-24 Geoffrey Keating <geoffk@apple.com>
12165 * gimplify.c (lookup_tmp_var): Separate temporaries when not
12168 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12170 PR libstdc++/17005 (fix for HP-UX 11.11)
12171 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
12172 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
12173 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
12174 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
12175 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
12176 (LINK_SPEC): Handle march=1.0 option.
12177 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
12178 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
12179 (SUBTARGET_OPTIONS): New define.
12180 (LINK_SPEC): Handle march=1.0 option.
12181 (STARTFILE_SPEC): New define.
12182 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
12183 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
12184 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
12185 (SUBTARGET_OPTIONS): New define.
12186 (LINK_SPEC): Handle march=1.0 option.
12187 (STARTFILE_SPEC): New define.
12188 * config/pa/pa.c (override_options): Add code to process -munix= option.
12189 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
12190 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
12192 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
12193 (SUBTARGET_OPTIONS): Provide default define.
12194 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
12195 STANDARD_STARTFILE_PREFIX_2): New defines.
12196 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
12197 (ENDFILE_SPEC): Use %O.
12198 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
12199 Mention issue caused by changing namespace and runtime to UNIX 95/98.
12200 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
12201 Document -munix=std option.
12203 2004-08-25 Steven Bosscher <stevenb@suse.de>
12205 * cse.c (cse_around_loop, cse_check_loop_start,
12206 cse_set_around_loop): Remove.
12207 (cse_basic_block): Remove the around_loop argument.
12208 (cse_end_of_basic_block): Remove the after_loop argument.
12209 (cse_main): Likewise.
12210 * rtl.h (cse_main): Update prototype.
12211 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
12212 rest_of_handle_gcse): Update cse_main calls.
12214 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
12216 * tree.h (build_int_cst): New, sign extended constant.
12217 (build_int_cstu): New, zero extended constant.
12218 (build_int_cst_wide): Renamed from build_int_cst.
12219 * tree.c (build_int_cst, build_int_cstu): New.
12220 (build_int_cst_wide): Renamed from build_int_cst.
12221 (make_vector_type, build_common_tree_nodes,
12222 build_common_tree_nodes_2): Adjust build_int_cst calls.
12223 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
12224 expand_builtin_strpbrk, expand_builtin_fputs,
12225 build_string_literal, expand_builtin_printf,
12226 expand_builtin_sprintf, fold_builtin_classify_type,
12227 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
12228 fold_builtin_toascii, fold_builtin_isdigit,
12229 simplify_builtin_strstr, simplify_builtin_strpbrk,
12230 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
12231 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
12232 DEF_ATTR_INT): Likewise.
12233 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
12235 * c-lex.c (interpret_integer, lex_charconst): Likewise.
12236 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
12237 * c-pretty-print.c (pp_c_integer_constant): Likewise.
12238 * c-typeck.c (really_start_incremental_init, push_init_level,
12239 set_nonincremental_init_from_string): Likewise.
12240 * calls.c (load_register_parameters): Likewise.
12241 convert.c (convert_to_pointer): Likewise.
12242 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
12243 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
12244 build_gcov_info): Likewise.
12245 * except.c (init_eh, assign_filter_values): Likewise.
12246 * expmed.c (store_fixed_bit_field, extract_bit_field,
12247 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
12248 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
12249 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
12250 * expr.c (convert_move, emit_group_load, emit_group_store,
12251 expand_assignment, store_constructor, store_field,
12252 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
12253 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
12254 invert_truthvalue, optimize_bit_field_compare,
12255 decode_field_reference, all_ones_mask_p, constant_boolean_node,
12256 fold_div_compare, fold, fold_read_from_constant_string,
12257 fold_negate_const, fold_abs_const, fold_not_const, round_up,
12258 round_down): Likewise.
12259 * function.c (assign_parm_setup_block): Likewise.
12260 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
12262 * stor-layout.c (layout_type, initialize_sizetypes,
12263 set_min_and_max_values_for_integral_type): Likewise.
12264 * tree-chrec.c (chrec_fold_multiply_poly_poly,
12265 reset_evolution_in_loop): Likewise.
12266 * tree-chrec.h (build_polynomial_chrec): Likewise.
12267 * tree-complex.c (build_replicated_const): Likewise.
12268 * tree-eh.c (honor_protect_cleanup_actions,
12269 lower_try_finally_onedest, lower_try_finally_copy,
12270 lower_try_finally_switch): Likewise.
12271 * tree-mudflap.c (mf_build_string, mx_register_decls,
12272 mudflap_register_call, mudflap_enqueue_constant): Likewise.
12273 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
12274 * tree-pretty-print.c (dump_generic_node): Likewise.
12275 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
12277 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
12278 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12279 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
12281 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
12282 canonicalize_loop_induction_variables): Likewise.
12283 * tree-vectorizer.c (vect_create_index_for_array_ref,
12284 vect_transform_loop_bound, vect_compute_data_ref_alignment):
12287 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
12288 alpha_gimplify_va_arg_1): Likewise.
12289 * config/arm/arm.c (arm_get_cookie_size): Likewise.
12290 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
12291 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
12292 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
12293 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
12294 mips_gimplify_va_arg_expr): Likewise.
12295 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
12296 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
12297 add_compiler_branch_island): Likewise.
12298 * config/s390/s390.c (s390_va_start): Likewise.
12299 * config/sh/sh.c (sh_va_start): Likewise.
12300 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
12302 * config/xtensa/xtensa.c (xtensa_va_start,
12303 xtensa_gimplify_va_arg_expr): Likewise.
12305 * objc/objc-act.c (build_objc_string_object,
12306 build_objc_symtab_template, init_def_list, init_objc_symtab,
12307 init_module_descriptor, generate_static_references,
12308 build_selector_translation_table, get_proto_encoding,
12309 build_typed_selector_reference, build_selector_reference,
12310 build_next_objc_exception_stuff,
12311 build_method_prototype_list_template, generate_descriptor_table,
12312 generate_protocols, build_protocol_initializer,
12313 build_ivar_list_template, build_method_list_template,
12314 build_ivar_list_initializer, generate_ivars_list,
12315 generate_dispatch_table, generate_protocol_list,
12316 build_category_initializer, build_shared_structure_initializer,
12317 generate_shared_structures, handle_impent,
12318 generate_objc_image_info): Likewise.
12320 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
12322 * cfglayout.c (duplicate_insn_chain): Remove references to
12323 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
12324 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
12325 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
12326 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
12327 and NOTE_INSN_LOOP_CONT.
12328 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
12329 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
12330 and NOTE_INSN_LOOP_CONT.
12331 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
12332 check_dbra_loop, loop_dump_aux): Remove references to removed notes
12334 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
12335 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
12336 references to removed notes and fields.
12337 (subtract_reg_term, ujump_to_loop_cont): Remove.
12339 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
12341 * doc/install.texi: Document that libcpp does not require
12342 Automake any longer. Document that Automake 1.9.1 should
12345 2004-08-25 Zack Weinberg <zack@codesourcery.com>
12347 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
12348 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
12349 DWARF_DEBUGGING_INFO from choice-of-definition chain;
12350 restructure using C89 features (#elif, #error).
12351 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
12352 * config/sh/sh.h: Remove references to DWARF_DEBUG.
12353 * doc/invoke.texi: Remove references to DWARF version 1;
12354 clarify why -gdwarf-2<n> doesn't work.
12356 2004-08-25 Zack Weinberg <zack@codesourcery.com>
12358 * basic-block.h (BB_SET_PARTITION): Clear old value first.
12359 * cfg.c (clear_bb_flags): Don't clear partition setting.
12360 * ifcvt.c (find_if_case_1): Remove ??? comment.
12362 2004-08-25 Alan Modra <amodra@bigpond.net.au>
12365 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
12366 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
12367 current_function_stdarg in place of sysv_varargs_p.
12368 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
12371 2004-08-24 Richard Henderson <rth@redhat.com>
12374 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
12375 random codes within CONST.
12377 2004-08-24 James E Wilson <wilson@specifixinc.com>
12379 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
12380 -freorder-blocks-and-partition.
12382 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12384 PR middle-end/17044
12385 * tree-ssa-threadupdate.c (redirection_data): Make static.
12386 (thread_block): Use ggc_alloc_cleared to allocate struct
12387 redirection_data. Don't free elements in redirection_data.
12389 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12391 * config/mips/predicates.md (small_data_pattern): Match prefetches.
12393 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12395 PR tree-optimization/17016
12396 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12397 number_of_iterations_exit): Use POINTER_TYPE_P instead
12398 of testing for POINTER_TYPE.
12400 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12402 * tree-ssa-loop-ivcanon.c: New file.
12403 * tree-ssa-loop-manip.c (create_iv): New function.
12404 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
12405 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
12406 * cfgloop.c (mark_single_exit_loops): New function.
12407 (verify_loop_structure): Verify single-exit loops.
12408 * cfgloop.h (struct loop): Add single_exit field.
12409 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
12410 (mark_single_exit_loops): Declare.
12411 (tree_num_loop_insns): Declare.
12412 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
12413 (duplicate_loop_to_header_edge): Use it.
12414 * common.opt (fivcanon): New flag.
12415 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
12416 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
12417 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
12418 (bsi_insert_on_edge_immediate): New function.
12419 * tree-flow.h (bsi_insert_on_edge_immediate,
12420 canonicalize_induction_variables, tree_unroll_loops_completely,
12421 create_iv): Declare.
12422 * tree-optimize.c (init_tree_optimization_passes): Add
12423 pass_iv_canon and pass_complete_unroll.
12424 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
12425 * tree-scalar-evolution.c (get_loop_exit_condition,
12426 get_exit_conditions_rec, number_of_iterations_in_loop,
12427 scev_initialize): Use single_exit information.
12428 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
12429 missing assumptions.
12430 (loop_niter_by_eval): Return number of iterations as unsigned
12432 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
12433 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
12434 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
12436 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
12437 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
12438 the defining statement is ready.
12439 * tree-vectorizer.c (vect_create_iv_simple): Removed.
12440 (vect_create_index_for_array_ref, vect_transform_loop_bound):
12442 (vect_transform_loop_bound): Use single_exit information.
12443 (vect_analyze_loop_form): Cleanup bogus tests.
12444 (vectorize_loops): Do not call flow_loop_scan.
12445 * tree.h (may_negate_without_overflow_p): Declare.
12446 * fold-const.c (may_negate_without_overflow_p): Split out from ...
12447 (negate_expr_p): ... this function.
12448 (tree_expr_nonzero_p): Handle overflowed constants correctly.
12449 * doc/invoke.texi (-fivcanon): Document.
12450 * doc/passes.texi: Document canonical induction variable creation.
12452 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12454 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
12455 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
12456 using the mode of the operand to decide between them.
12457 * config/mips/mips.md (MOVECC): New mode macro.
12458 (ccreg): New mode attribute.
12459 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
12460 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
12461 (mov[sd]icc): Redefine using :GPR.
12463 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12465 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
12466 (mips_prefetch_cookie): New function.
12467 * config/mips/mips.c (print_operand_address): Fix handling of
12469 (mips_emit_prefetch): Delete.
12470 (mips_prefetch_cookie): New function.
12471 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
12472 mode of QImode for the address_operand. Use mips_prefetch_cookie
12473 to calculate the first "pref" operand.
12474 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
12475 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
12477 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
12479 * arm.md: Include predicates.md.
12480 * predicates.md: New file.
12481 * arm.c (s_register_operand, arm_hard_register_operand)
12482 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
12483 (arm_immediate_operand, arm_neg_immediate_operand)
12484 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
12485 (arm_add_operand, arm_addimm_operand, arm_not_operand)
12486 (offsettable_memory_operand, alignable_memory_operand)
12487 (arm_reload_memory_operand, arm_float_rhs_operand)
12488 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
12489 (index_operand, shiftable_operator, logical_binary_operator)
12490 (shift_operator, equality_operator, arm_comparison_operator)
12491 (minmax_operator, cc_register, dominant_cc_register)
12492 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
12493 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
12494 (const_shift_operand, load_multiple_operation)
12495 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
12496 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
12497 (cirrus_register_operand, cirrus_fp_register)
12498 (cirrus_shift_const): Delete, replaced with equivalents in
12500 (shift_op): Handle ROTATE.
12501 * arm-protos.h: Delete declarations for above.
12502 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
12503 * t-arm (MD_INCLUDES): Add predicates.md.
12504 (s-preds): Depends on MD_INCLUDES.
12506 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12508 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
12509 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
12510 patterns. Redefine using :GPR. Give the match_operator a mode.
12511 Use '%2' rather than '%z2' for operand 2.
12513 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12515 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
12518 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12520 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
12521 of internal patterns.
12522 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
12524 (tablejump): Use expand_binop to calculate address. Adjust names
12525 of internal patterns.
12526 (tablejump[sd]i): Renamed from tablejump_internal[12].
12528 (tablejump_mips16[12]): Delete.
12530 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12532 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
12533 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
12534 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
12535 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
12536 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
12538 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12540 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
12541 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
12543 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
12544 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
12545 (*branch_equality[sd]i_inverted): Likewise
12546 branch_equality{,_di}_inverted.
12547 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
12548 Redefine using :GPR.
12550 2004-08-24 Zack Weinberg <zack@codesourcery.com>
12552 * rtl.def: Reorganize, placing all codes used only in machine
12553 descriptions at the end.
12555 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
12556 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
12557 rtx_name, rtx_format arrays by direct reference to rtl.def,
12558 first undefining GENERATOR_FILE. Define enum insn_note and
12559 note_insn_name array by direct reference to insn-notes.def.
12560 (adjust_field_rtx_def): Remove local definition of rtx_name.
12561 Use symbolic names for insn notes.
12562 * Makefile.in (gengtype.o): Update dependencies.
12564 2004-08-24 Zack Weinberg <zack@codesourcery.com>
12566 * basic-block.h (struct basic_block_def): Reorder fields to
12567 eliminate interior padding. Remove 'partition' field.
12568 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
12569 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
12570 (BB_COPY_PARTITION): New macros.
12571 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
12572 Replace all references to the 'partition' field of a basic
12573 block with new macros.
12575 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
12576 * final.c (final_scan_insn): Don't handle it.
12577 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
12578 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
12579 * sched-rgn.c (sched_is_disabled_for_current_region_p):
12580 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
12582 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
12584 * c-decl.c (c_init_decl_processing): Adjust
12585 build_common_tree_nodes call.
12586 * expmed.c (const_mult_add_overflow_p): Use
12587 build_distinct_type_copy.
12588 * stor-layout.c (early_type_list): Remove.
12589 (layout_type): Don't append to early_type_list.
12590 (initialize_sizetypes): Add signed_p argument.
12591 (set_sizetype): Overwrite the stub type nodes directly.
12592 * tree.c (copy_node_stat): Clear a type's value cache here ...
12593 (build_distinct_type): ... not here.
12594 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
12595 * tree.h (initialize_sizetypes): Add signed_p argument.
12596 (build_common_tree_nodes): Likewise.
12598 * objc/objc-act.c (get_static_reference): Use
12599 build_variant_type_copy.
12600 (get_protocol_reference): Likewise.
12601 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
12603 2004-08-24 Richard Henderson <rth@redhat.com>
12604 Andrew Pinski <apinski@apple.com>
12606 * gimplify.c (gimplify_array_ref_to_plus): Delete.
12607 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
12610 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
12611 ARRAY_REF also to get to the STRING_CST.
12613 2004-08-24 Paul Brook <paul@codesourcery.com>
12615 * config/arm/arm.c (arm_override_options): Update error message.
12616 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
12617 TARGET_HARD_FLOAT_ABI.
12618 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
12619 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
12621 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12624 * config/m32r.md (movsi_sda): Add SI mode specification to
12627 2004-08-24 Nick Clifton <nickc@redhat.com>
12629 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
12630 of seth_add3_operand.
12632 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
12634 * Makefile.in (PROTO_OBJS): Add errors.o.
12635 * protoize.c (fancy_abort): Remove.
12636 * mips-tfile.c (fancy_abort): Add parameters.
12638 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
12640 * doc/trouble.texi (C++ misunderstandings): Fix example code.
12642 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
12644 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
12645 (host-default.o): Add dependency on HOOKS_H.
12646 * config/x-linux: Likewise.
12647 * config/x-solaris: Likewise.
12648 * config/i386/x-mingw32: Likewise.
12649 * config/rs6000/x-darwin: Likewise.
12651 2004-08-23 James E Wilson <wilson@specifixinc.com>
12653 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
12656 2004-08-23 Mark Mitchell <mark@codesourcery.com>
12659 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
12661 2004-08-23 Diego Novillo <dnovillo@redhat.com>
12663 * cfg.c (check_bb_profile): Fix typos.
12664 * function.c (assign_parm_is_stack_parm): Likewise.
12665 * tree-nested.c: Likewise.
12667 2004-08-23 Daniel Jacobowitz <dan@debian.org>
12669 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
12671 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
12673 2004-08-23 Eric Christopher <echristo@redhat.com>
12675 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
12676 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
12677 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
12679 * hooks.h: Include machmode.h.
12680 (hook_bool_mode_false): Declare.
12681 * hooks.c (hook_bool_mode_false): Define.
12682 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
12683 * stor-layout.c (layout_type): Ditto.
12684 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
12685 Define to target macro.
12686 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
12687 * config/arm/arm.c: Ditto. Use.
12688 * config/arm/arm.h: Ditto.
12689 * config/arm/arm-protos.h: Ditto.
12690 * config/i386/i386.c: Ditto.
12691 * config/i386/i386.h: Ditto.
12692 * config/rs6000/rs6000.c: Ditto.
12693 * config/rs6000/rs6000.h: Ditto.
12694 * config/sh/sh.c: Ditto.
12695 * config/sh/sh.h: Ditto.
12696 * config/sh/sh-protos.h: Ditto.
12697 * config/sh/sh.md: Use.
12698 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
12699 to TARGET_VECTOR_MODE_SUPPORTED_P.
12701 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
12703 * Makefile.in (BUILD_ERRORS): Set to build-errors.
12704 (errors.o): New target for host.
12705 (build-errors.o): New target for build.
12706 (genobjs): Replace errors.o with build-errors.
12707 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
12708 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
12709 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
12710 (fix-header.o): Add errors.h
12711 * collect2.c (fancy_abort): Add parameters.
12712 * collect2.h (fancy_abort): Don't declare.
12713 * errors.h (fancy_abort): Don't declare.
12714 * errors.c: Include either bconfig.h or config.h.
12715 (fancy_abort): Trim filename.
12716 * fix-header.c (v_fatal, fatal): Remove.
12717 (progname): Remove definition.
12718 (main): Set progname here.
12719 * gcc.c (fancy_abort): Add parameters.
12720 * gcc.h (fancy_abort): Remove declaration.
12721 * gcov.c (fancy_abort): Remove.
12722 * rtl.h (fancy_abort): Don't declare.
12723 (abort): Don't define.
12724 * tree.h (fancy_abort): Don't declare.
12725 (abort): Don't define.
12726 * system.h (fancy_abort): Declare.
12727 (abort): Define to fancy_abort.
12728 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
12730 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
12731 (usize_type, ubitsizetype): Remove.
12732 * stor-layout.c (set_sizetype): Don't initialize usizetype,
12734 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
12736 * tree.h (build_distinct_type_copy): New.
12737 (build_type_copy): ... here. Rename to ...
12738 (build_variant_type_copy): ... here.
12739 * tree.c (build_qualified_type): Rename build_type_copy call.
12740 (build_distinct_type_copy): New, broken out of ...
12741 (build_type_copy): ... here. Rename to ...
12742 (build_variant_type_copy): ... here. Use
12743 build_distinct_type_copy.
12744 (build_common_tree_nodes_2): Rename build_type_copy call.
12745 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
12747 (handle_packed_attribute, handle_unused_attribute,
12748 handle_transparanet_union_attribute, handle_aligned_attribute,
12749 handle_deprecated_attribute): Likewise.
12750 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
12752 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
12753 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
12754 build_distinct_type_copy.
12756 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12758 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
12761 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12763 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
12765 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
12766 formerly unnamed patterns. Redefine using :P for the address. Remove
12767 explicit length attributes.
12769 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12771 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
12773 (single_reachable_address): Use them.
12774 (schedule_sm): Add dump.
12775 (is_call_clobbered_ref): New function.
12776 (determine_lsm_reg): Check whether the reference is call clobbered.
12777 Only work for gimple_reg_type values.
12779 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12781 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
12782 $31 store insns. Redefine using :GPR.
12784 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12786 * config/mips/mips.md (P): New mode macro.
12787 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
12788 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
12789 Add mode attributes.
12791 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12793 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
12794 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
12795 later constants to cover the gap.
12796 (load, store): New mode attributes.
12797 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
12798 Use new unspec constants.
12800 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12802 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
12803 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
12804 to use register_operand rather than uns_arith_operand as the predicate
12805 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
12806 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
12807 Redefine using :GPR. Make same predicate change here. Extend the
12808 commutativity of operands 1 and 2 from the SImode version to the
12810 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
12811 but with no predicate changes.
12812 (*nor[sd]i3): Redefine using :GPR.
12814 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12816 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
12817 noreturn functions.
12819 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12821 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
12822 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
12823 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
12824 rather than "%z2" (with a fake const0_rtx for operand 2).
12825 (ffs[sd]i2): Redefine using :GPR.
12826 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
12828 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12830 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
12832 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12834 * config/mips/mips.md (any_extend): New code macro.
12835 (u, su): New code attributes.
12836 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
12837 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
12838 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
12839 (*{s,u}mul_acc_di): Redefine using any_extend.
12840 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
12841 to reflect real insn names.
12842 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
12843 with an any_extend template.
12844 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
12847 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12849 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
12850 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
12851 (mul[sd]i3_r4000): Redefine using :GPR.
12852 (mulsi3_mult3): Don't check TARGET_MAD separately.
12853 (muldi3_mult3): Moved after mulsi_mult3.
12855 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12857 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
12858 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
12859 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
12860 (TARGET_GAS, TARGET_MIPS_AS): Delete.
12861 (TARGET_GPWORD): Define to true for n32 on IRIX.
12862 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
12863 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
12864 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
12865 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
12866 (MDEBUG_ASM_SPEC): Delete, folding into...
12867 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
12868 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
12869 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
12870 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
12871 to define asm_abi_default_spec.
12872 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
12873 (TARGET_ASM_SELECT_SECTION): Delete.
12874 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
12875 for non-mips16 code, removing previous workaround for SGI assemblers.
12876 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
12877 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
12878 (override_options): Remove !TARGET_GAS and !have_named_sections code.
12879 (print_operand): Fold TARGET_GAS conditionals into asm strings.
12880 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
12881 ASM_STABS_OP and ASM_STABN_OP.
12882 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
12883 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
12884 (mips_output_function_prologue): Remove !TARGET_GAS code.
12885 (mips_select_rtx_section): Remove !have_named_sections code.
12886 (mips_select_section): Delete.
12887 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
12888 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
12889 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
12890 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
12891 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
12892 * config/mips/windiss.h (ASM_SPEC): Likewise.
12894 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12896 * read-rtl.c (map_value, mapping, macro_group): New structures.
12897 (BELLWETHER_CODE): New macro.
12898 (modes, codes, bellwether_codes): New variables.
12899 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
12900 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
12901 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
12902 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
12903 (add_map_value, initialize_macros): New functions.
12904 (def_hash, def_hash_eq_p): Generalize to anything that points to,
12905 or starts with, a char * field.
12906 (find_macro, read_mapping, check_code_macro): New functions.
12907 (read_rtx_1): New, split out from read_rtx. Handle the new
12908 define_{mode,code}_{macro,attr} constructs. Use find_macro
12909 to parse the name of a code or mode. Use BELLWETHER_CODE to
12910 extract the format and to choose a suitable code for rtx_alloc.
12911 Modify recursive invocations to use read_rtx_1.
12912 (read_rtx): Call initialize_macros. Apply code and mode macros
12913 to the rtx returned by read_rtx_1. Cache everything after the
12914 first macro expansion for subsequent read_rtx calls.
12915 * doc/md.texi: Document new .md constructs.
12916 * config/mips/mips.md (GPR): New mode macro.
12917 (d, si8_di5): New mode attributes.
12918 (any_cond): New code macro.
12919 (add[sd]i3): Redefine using :GPR.
12920 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
12921 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
12922 previously unnamed MIPS16 patterns.
12923 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
12924 lines. Don't match (plus (const_int 0) ...).
12925 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
12926 Use a define_split to generate the addition.
12927 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
12928 (subsi3_internal): Delete.
12929 (*subsi3_extended): Renamed from subsi3_internal_2.
12930 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
12931 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
12932 using an any_cond template.
12934 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12936 * read-rtl.c (read_rtx): Tidy use of format_ptr.
12938 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12940 * read-rtl.c (string_obstack): New file-scope variable.
12941 (read_string, read_quoted_string, read_braced_string)
12942 (read_escape): Remove obstack parameter and use string_obstack instead.
12943 (read_rtx): Remove function-local rtl_obstack and initialize
12944 string_obstack instead. Update call to read_string.
12946 2004-08-22 Andrew Pinski <apinski@apple.com>
12949 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
12950 expression is not constant.
12951 (c_finish_return): Do not go through INDIRECT_REF when looking
12952 for the inner expression of an ADDR_EXPR for warning about.
12954 2004-08-22 Richard Henderson <rth@redhat.com>
12957 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
12958 create new blocks and fall through.
12959 (expand_gimple_basic_block): Update to match.
12961 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
12963 * reload.c (find_reloads_address): Make return value tri-state.
12964 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
12965 (find_reloads): Assume that reloaded addresses match 'o' or
12966 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
12967 returned 1 (not -1). Omit optional reloads for address operands
12968 only if find_reloads_address returned 1 (not -1).
12970 * config/s390/s390.c (legitimize_reload_address): New function.
12971 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
12972 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
12973 legitimize_reload_address.
12975 2004-08-22 Richard Hendersion <rth@redhat.com>
12977 * tree.h (SAVE_EXPR_RESOLVED_P): New.
12978 * gimplify.c (gimplify_save_expr): Use it.
12979 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
12980 on the temporary variable.
12982 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
12984 * fold-const.c (rtl_expr_nonnegative_p): Delete.
12985 * tree.h (rtl_expr_nonnegative_p): Remove.
12987 2004-08-22 Steven Bosscher <stevenb@suse.de>
12989 * config/i386/ppro.md (ppro_complex_insn): Add missing check
12990 for cpu==pentiumpro.
12992 * combine.c (struct reg_stat): Fix comment typo.
12994 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
12996 * c-tree.h (c_sizeof_nowarn): Remove.
12998 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
13000 * c-decl.c (set_array_declarator_type): Rename to
13001 set_array_declarator_inner.
13002 (build_c_parm, build_attrs_declarator, build_function_declarator):
13004 (make_pointer_declarator): Call build_attrs_declarator.
13005 * c-tree.h (set_array_declarator_type): Rename to
13006 set_array_declarator_inner.
13007 (build_c_parm, build_attrs_declarator, build_function_declarator):
13009 * c-parse.in (after_type_declarator,
13010 parm_declarator_starttypename, parm_declarator_nostarttypename,
13011 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
13012 firstparm): Use these functions
13014 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
13016 * c-decl.c (build_array_declarator, set_array_declarator_type,
13017 start_decl, grokdeclarator, grokparms): Change boolean parameters
13019 * c-tree.h (build_array_declarator, set_array_declarator_type,
13020 start_decl): Update prototypes.
13021 * c-decl.c, c-parse.in: All callers changed.
13023 2004-08-21 Mike Stump <mrs@apple.com>
13025 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
13026 (darwin_fix_and_continue): Likewise.
13027 (darwin_fix_and_continue_switch): Likewise.
13028 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
13029 (darwin_fix_and_continue): Likewise.
13030 (darwin_fix_and_continue_switch): Likewise.
13032 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
13035 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
13036 Remove, merging into ...
13037 (gen_stdcall_or_fastcall_suffix): New function, returning tree
13038 rather than const char*, and accepting additional parameter.
13039 Don't add suffix to '*'-prefixed symbols or variadic functions.
13040 (i386_pe_encode_section_info): Adjust for call to new function.
13041 Call change_decl_assembler_name.
13043 2004-08-20 Mike Stump <mrs@apple.com>
13045 * config/darwin.c (machopic_indirect_data_reference): Mark
13047 * config/386/386.c (darwin_local_data_pic): Add.
13048 (legitimate_constant_p): Reorder so that PLUS handling runs
13049 before darwin_local_data_pic to match the ordering in
13050 legitimate_pic_address_disp_p and so that MINUS runs after
13051 darwin_local_data_pic as otherwise the darwin_local_data_pic
13052 logic can be skipped, which would be very bad.
13053 (legitimate_pic_address_disp_p): Move from from here to
13054 darwin_local_data_pic so it can be reused.
13056 2004-08-21 Alan Modra <amodra@bigpond.net.au>
13058 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
13059 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
13060 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
13061 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
13062 (RS6000_ABI_NAME): Define as "linux".
13063 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
13064 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
13065 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
13066 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
13067 * config/rs6000/rs6000.c (dot_symbols): New global var.
13068 (rs6000_output_function_entry): New function, modified for
13070 (print_operand <case 'z'>): ..extracted from here.
13071 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
13072 (rs6000_output_function_epilogue): Likewise.
13073 (rs6000_elf_declare_function_name): Likewise.
13074 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
13075 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
13076 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
13077 * configure: Regenerate.
13078 * config.in: Regenerate.
13080 2004-08-20 Mark Mitchell <mark@codesourcery.com>
13082 * reload.c (find_reloads_address): Fix thinko in previous change.
13084 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
13087 2004-08-20 Jakub Jelinek <jakub@redhat.com>
13089 PR rtl-optimization/17099
13090 * combine.c (force_to_mode): Check if inner_mask has any bits set
13091 outside of GET_MODE (x) instead of op_mode.
13093 2004-08-20 Mark Mitchell <mark@codesourcery.com>
13095 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
13097 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
13098 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
13099 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
13101 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
13103 * config/arm/t-symbian: New file.
13105 2004-08-20 Andrew Pinski <apinski@apple.com>
13107 * regrename.c (kill_value_regno): ANSIfy.
13109 2004-08-20 Dale Johannesen <dalej@apple.com>
13111 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
13113 2004-08-20 Daniel Jacobowitz <dan@debian.org>
13115 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
13116 (kill_value_regno): New function, derived from kill_value.
13117 (kill_value): Update.
13118 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
13120 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
13122 Fix PR tree-optimization/17111
13123 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
13124 of non-value_handles.
13125 (bitmap_set_contains): All constants are in every set.
13127 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
13129 * fold-const.c (round_up, round_down): Use build_int_cst.
13130 Optimize common case.
13132 2004-08-20 Zack Weinberg <zack@codesourcery.com>
13133 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13135 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
13136 one_only_data_section): Rename to som_readonly_data_section,
13137 som_one_only_readonly_data_section and som_one_only_data_section.
13138 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
13139 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
13140 conditional defines.
13141 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
13142 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
13144 (pa_select_section): Use renamed section functions.
13145 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
13146 SOM_READONLY_DATA_SECTION_FUNCTION,
13147 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
13148 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
13150 * config/pa/som.h: ... not here.
13151 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
13152 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
13153 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
13154 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
13155 (READONLY_DATA_SECTION): Use som_readonly_data_section.
13157 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
13159 * fold-const.c (int_const_binop): Don't generate non-overflowing
13160 size-types specially.
13161 (fold_convert_const): Likewise.
13163 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
13164 clear cache on copied sizetype.
13166 2004-08-20 Ben Elliston <bje@au.ibm.com>
13168 * configure.ac: Don't escape apostrophe in --enable-coverage help.
13169 * configure: Regenerate.
13171 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
13174 * gcc.c (struct stat input_stat): Don't define if
13175 HOST_LACKS_INODE_NUMBERS
13176 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
13177 than stat to determine if temp file is same as input file.
13178 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
13179 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
13181 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
13183 * configure.ac (mips*-*-*): Print an error if not using GAS.
13184 * configure: Regenerated.
13185 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
13186 comments about buggy MIPSpro assemblers.
13187 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
13188 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
13189 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
13190 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
13191 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
13192 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
13193 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
13194 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
13195 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
13196 of more general IRIX 6 definitions.
13197 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
13198 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
13199 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
13200 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
13201 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
13202 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
13203 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
13204 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
13205 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
13206 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
13207 (LINK_SPEC): Move most of definition to iris.h.
13208 (SUBTARGET_LINK_SPEC): New macro.
13209 (IRIX_STARTFILE_SPEC): Fold into...
13210 (STARTFILE_SPEC): ...here.
13211 (IRIX_ENDFILE_SPEC): Fold into...
13212 (ENDFILE_SPEC): ...here.
13213 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
13214 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
13215 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
13216 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
13217 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
13218 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
13219 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
13220 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
13221 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
13222 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
13223 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
13224 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
13225 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
13226 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
13227 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
13228 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
13229 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
13230 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
13231 (TARGET_IRIX6): Define to 1.
13232 (DRIVER_SELF_SPECS): Define.
13233 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
13234 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
13235 (SUBTARGET_LINK_SPEC): New macro.
13236 (IRIX_STARTFILE_SPEC): Fold into...
13237 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
13238 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
13239 (LIB_SPEC, LIBGCC_SPEC): Use them.
13240 (LIB_SPEC): Remove !mabi=* case.
13241 (IRIX_ENDFILE_SPEC): Fold into...
13242 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
13243 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
13244 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
13245 (TARGET_IRIX6): New macro.
13246 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
13247 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
13248 (LABEL_AFTER_LOC): Delete.
13249 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
13250 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
13251 (mips_build_builtin_va_list): Check TARGET_IRIX6.
13252 (override_options): Remove TARGET_SGI_O32_AS-related code.
13253 (irix_output_external_libcall): Make static.
13254 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
13256 (mips_file_start): Tidy guard for ABI sections. Remove use of
13257 ABICALLS_ASM_OP; use .abicalls instead.
13258 (mips_output_aligned_decl_common, mips_declare_object_name)
13259 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
13260 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
13261 .globl foo .text directives.
13262 (irix_asm_named_section_1, irix_asm_named_section)
13263 (irix_section_align_entry, irix_section_align_htab)
13264 (irix_orig_asm_out_file, irix_section_align_entry_eq)
13265 (irix_section_align_entry_hash, irix_asm_output_align)
13266 (irix_file_start, irix_section_align_1, copy_file_data)
13267 (irix_file_end, irix_section_type_flags): Delete.
13268 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
13269 Use standard section syntax. Remove protective "jr $31".
13270 (__gcc_fini): Likewise .gcc_fini.
13271 * config/mips/irix-crtn.asm: Adjust sections accordingly.
13272 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
13274 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
13276 (EXTRA_MULTILIB_PARTS): Define.
13277 * config/mips/t-iris6: Remove bogus comment.
13278 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
13279 * config/mips/iris5gas.h, config/mips/iris5gld.h,
13280 config/mips/iris6gas.h, config/mips/iris6gld.h,
13281 config/mips/t-iris5-as, config/mips/t-iris5-gas
13282 config/mips/t-irix-gld: Delete.
13283 * config/mips/iris.h: New file.
13284 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
13286 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
13288 * postreload.c (reload_cse_move2add): Allow any condjump, but check
13289 that the implicit set isn't clobbered in the jump insn.
13291 2004-08-19 Mark Mitchell <mark@codesourcery.com>
13293 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
13294 * optabs.c (init_optabs): Don't check it.
13295 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
13296 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
13298 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
13300 * config/s390/s390.md (s390_warn_framesize_string)
13301 (s390_warn_dynamic_string, s390_stack_size_string)
13302 (s390_stack_guard_string): New global string variables.
13303 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
13304 (s390_stack_guard): New global variables.
13305 (override_options): Added checks for the new options.
13306 (s390_emit_prologue): Emit stack check and trap code and perform
13307 compile time stack size checking.
13309 * config/s390/s390.h (TARGET_OPTIONS): Added new options
13310 "warn-framesize", "warn-dynamicstack", "stack-size" and
13313 * doc/invoke.texi: Added documentation for the new options.
13315 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
13317 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
13318 to eliminate warning.
13319 (linear_search_fdes): Declare p as unsigned.
13320 (binary_search_mixed_encoding_fdes): Likewise.
13321 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
13322 to eliminate warning.
13323 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
13326 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
13328 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
13329 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
13330 instead of one. Check for strictly legitimate address.
13331 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
13332 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
13334 2004-08-19 Eric Christopher <echristo@redhat.com>
13336 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
13337 * langhooks.h (unsave_expr_now): Ditto.
13338 * tree.h (unsave_expr_1): Remove prototype.
13339 (lhd_unsave_expr_now): Rename to unsave_expr_now.
13340 * tree-inline.c (unsave_expr_1): Move here
13341 from tree.c. Make static.
13342 (unsave_expr_now): Rename from lhd_unsave_expr_now.
13343 * tree-sra.c: Fix up for rename.
13344 * tree-ssa-copy.c: Ditto.
13345 * tree-eh.c: Ditto.
13346 * tree.c (unsave_expr_1): Move to tree-inline.c.
13348 2004-08-19 Caroline Tice <ctice@apple.com>
13350 * config/i386/cygming.h (switch_to_section): Fix typo (change
13351 in_unlikely_text_section to in_unlikely_executed_text).
13353 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
13355 * vec.h (VEC_lower_bound): New macro.
13357 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
13360 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
13361 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
13362 treat each ABI separately. Deal with n32/n64 complex float arguments.
13363 (function_arg): Add associated complex handling here.
13365 2004-08-19 Richard Henderson <rth@redhat.com>
13367 * config/arm/arm.c (arm_gen_load_multiple): Use
13368 adjust_automodify_address. Take base memory and offset instead
13369 of unchanging/struct/scalar bits.
13370 (arm_gen_store_multiple): Likewise.
13371 (arm_gen_movmemqi): Use adjust_automodify_address.
13372 * config/arm/arm-protos.h: Update decls.
13373 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
13374 (store_multiple): Similarly.
13376 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
13378 * regclass.c (globalize_reg): Update call_really_used_regs.
13380 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
13382 * doc/invoke.texi (integer-share-limit): Document.
13384 * tree.h (TYPE_CACHED_VALUES_P): New.
13385 (TYPE_CACHED_VALUES): New.
13386 (TYPE_ORIG_SIZE_TYPE): Adjust.
13387 * tree.def (INTEGER_CST): Update documentation.
13388 * tree.c: Inlcude params.h.
13389 (build_int_cst): Cache small values.
13390 (build_type_copy): Do not copy the value cache.
13391 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
13393 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
13394 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
13396 * fold-const.c (force_fit_type): Copy value when setting
13398 (int_const_binop): Likewise.
13399 * stor-layout.c: Include params.h
13400 (set_sizetype): Create values cache.
13401 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
13402 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
13403 * params.h (INTEGER_SHARE_LIMIT): New.
13404 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
13406 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
13408 * gimplify.c (gimplify_minimax_expr): Remove.
13409 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
13411 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
13413 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
13414 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
13416 2004-08-19 Mark Mitchell <mark@codesourcery.com>
13418 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
13420 2004-08-18 Andrew Pinski <apinski@apple.com>
13422 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
13424 2004-08-18 Mark Mitchell <mark@codesourcery.com>
13426 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
13427 (__aeabi_ul2f): Likewise.
13429 2004-08-18 Richard Henderson <rth@redhat.com>
13431 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
13432 move to rtl completely.
13433 (struct meminsnbuf, xtensa_emit_block_move): Remove.
13434 (xtensa_find_mode_for_size): Remove.
13435 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
13436 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
13438 2004-08-18 Richard Henderson <rth@redhat.com>
13440 * config/mcore/mcore.c (mode_from_align): Remove DImode.
13441 (block_move_sequence): Rewrite to use adjust_address.
13442 (mcore_expand_block_move): Cleanup logic. Accept only operands.
13443 Return boolean indicating success/failure.
13444 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
13445 * config/mcore/mcore.md (movmemsi): Update to match.
13447 2004-08-18 Mike Stump <mrs@apple.com>
13449 * doc/invoke.texi (-mfix-and-continue): Add support for
13450 fast turn around debugging.
13451 (-ffix-and-continue): Likewise.
13452 (-mindirect-data): Likewise.
13453 (-findirect-data): Likewise.
13454 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
13455 (indirect_data): Likewise.
13456 (machopic_data_defined_p): Likewise.
13457 (machopic_output_indirection): Likewise.
13458 (darwin_encode_section_info): Likewise.
13459 (darwin_fix_and_continue): Likewise.
13460 (darwin_fix_and_continue_switch): Likewise.
13461 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
13462 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
13463 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
13464 (SUBTARGET_OPTIONS): Likewise.
13465 (darwin_fix_and_continue): Likewise.
13466 (darwin_fix_and_continue_switch): Likewise.
13467 (TARGET_FIX_AND_CONTINUE): Likewise.
13468 * config/rs6000.c (rs6000_emit_prologue): Likewise.
13470 2004-08-19 Steven Bosscher <stevenb@suse.de>
13472 * basic-block.h (struct edge_def): Remove crossing_edge.
13473 (EDGE_CROSSING): New define.
13474 (EDGE_ALL_FLAGS): Update.
13475 * bb-reorder.c (find_traces_1_round, better_edge_p,
13476 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
13477 find_jump_block, fix_crossing_conditional_branches,
13478 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
13479 Replace all occurences of crossing_edge with an edge flag check
13481 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13482 try_crossjump_bb): Likewise.
13483 * cfglayout.c (fixup_reorder_chain): Likewise.
13484 * cfgrtl.c (force_nonfallthru_and_redirect,
13485 commit_one_edge_insertion): Likewise.
13487 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
13488 * tree-flow.h (compute_dominance_frontiers): Move prototype...
13489 * basic-block.h: ...here.
13490 * tree-cfg.c (compute_dominance_frontiers_1,
13491 compute_dominance_frontiers): Move from here...
13492 * cfganal.c: ...to here. Include timevar.h.
13494 2004-08-18 James E Wilson <wilson@specifixinc.com>
13496 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
13497 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
13499 * config/mips/mips.md (type): Add frdiv.
13500 (divsf3+1, divsf3+2): Change type to frdiv.
13501 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
13502 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
13504 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
13505 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
13506 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
13507 * config/mips/5000.md (r5k_fdiv_single): Likewise.
13508 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
13509 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
13510 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
13511 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
13512 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
13513 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
13515 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
13517 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
13519 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
13520 get regression tester working again.
13522 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13524 * insn-notes.def, reg-notes.def: New files.
13525 * rtl.h: Use them to define enum insn_note and enum reg_note.
13526 * rtl.c: Use them to define note_insn_name and reg_note_name.
13527 * Makefile.in (RTL_BASE_H): Update.
13529 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
13530 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
13532 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
13534 * arm.c (arm_size_rtx_costs): New function.
13535 (arm_override_options): Use it if optimizing for space.
13537 2004-08-18 Richard Henderson <rth@redhat.com>
13539 * emit-rtl.c (gen_const_mem): New.
13540 * rtl.h (gen_const_mem): Declare.
13541 * expr.c (do_tablejump): Use it.
13542 * varasm.c (force_const_mem): Likewise.
13543 * config/darwin.c (machopic_indirect_data_reference): Likewise.
13544 (machopic_legitimize_pic_address): Likewise.
13545 * config/arm/arm.c (legitimize_pic_address): Likewise.
13546 * config/i386/i386.c (legitimize_pic_address): Likewise.
13547 (legitimize_tls_address): Likewise.
13548 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
13549 * config/ia64/ia64.md (load_fptr): Likewise.
13550 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
13551 * config/pa/pa.c (legitimize_pic_address): Likewise.
13552 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
13553 (rs6000_emit_move): Likewise.
13554 * config/s390/s390.c (legitimize_pic_address): Likewise.
13555 (legitimize_tls_address): Likewise.
13556 * config/s390/s390.md (casesi): Likewise.
13557 * config/sh/sh.c (sh_reorg): Likewise.
13558 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
13559 * config/v850/v850.md (casesi): Likewise.
13561 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
13562 * config/sh/sh.c (prepare_move_operands): Remove incorrect
13563 use of MEM_READONLY_P.
13565 2004-08-18 Steven Bosscher <stevenb@suse.de>
13567 * Makefile.in (OBJS-common): Add postreload-gcse.c.
13568 Add new postreload-gcse.o.
13569 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
13570 (lookup_as_function, insert, rehash_using_reg, use_related_value,
13571 equiv_constant): Use SAFE_HASH instead of safe_hash.
13572 (exp_equiv_p): Export. Add for_gcse argument when comparing
13574 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
13575 find_comparison_args, fold_rtx, cse_insn): Update callers.
13576 (hash_rtx): New function derived from old canon_hash and bits
13577 from gcse.c hash_expr_1.
13578 (canon_hash_string): Rename to hash_rtx_string.
13579 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
13580 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
13581 (cselib_lookup): Update this caller.
13582 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
13584 (hash_expr): Call hash_rtx.
13585 (ldst_entry): Likewise.
13586 (expr_equiv_p): Call exp_equiv_p.
13587 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
13588 reg_used_on_edge, reg_set_between_after_reload_p,
13589 reg_used_between_after_reload_p, get_avail_load_store_reg,
13590 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
13591 get_bb_avail_insn, hash_scan_set_after_reload,
13592 compute_hash_table_after_reload,
13593 eliminate_partially_redundant_loads, gcse_after_reload,
13594 get_bb_avail_insn, gcse_after_reload_main): Remove.
13595 * postreload-gcse.c: New file, reincarnating most of the above.
13596 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
13597 (gcse_after_reload_main): Update prototype.
13598 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
13599 * passes.c (rest_of_handle_gcse2): Use it.
13601 2004-08-18 Diego Novillo <dnovillo@redhat.com>
13603 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
13604 (pass_loop_done): Likewise.
13606 2004-08-18 Andrew Pinski <apinski@apple.com>
13608 * config/rs6000/darwin.md: Delete the altivec patterns which are
13609 handled differently now.
13610 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
13611 (macho_correct_pic_di): Likewise.
13612 (call_indirect_nonlocal_darwin64): Likewise.
13613 Delete the save world/saveFP/saveVec patterns.
13615 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
13616 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13617 * config/rs6000/rs6000.md: Include darwin.md.
13618 (builtin_setjmp_receiver): Add DImode case.
13619 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
13622 2004-08-18 Matt Austern <austern@apple.com>
13624 Dead code stripping
13625 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
13626 * darwin.c (darwin_file_end): Mark file as potentially strippable.
13628 2004-08-18 Richard Henderson <rth@redhat.com>
13630 * alias.c (readonly_fields_p): Remove.
13631 (objects_must_conflict_p): Don't call it.
13632 * tree.h (readonly_fields_p): Remove.
13633 * langhooks.h (struct lang_hooks): Remove honor_readonly.
13634 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
13636 2004-08-18 Diego Novillo <dnovillo@redhat.com>
13638 * tree-dfa.c (add_referenced_var): Only global variables are
13640 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
13641 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
13642 all pointers dereferenced if the statement dereferences them.
13643 (create_name_tags): Do not create memory tags for pointers
13644 that have PT_ANYTHING set.
13645 Also check if PT_VARS is not empty before creating a name tag.
13646 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
13647 variables that share the same alias set with a pointer that
13648 may point anywhere.
13649 (add_may_alias): Add FIXME comment to remove clobbering
13650 aliased variables and tags.
13651 (replace_may_alias): Likewise.
13652 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
13653 (merge_pointed_to_info): If the original variable has not
13654 points-to information, call set_pt_anything.
13655 (add_pointed_to_var): Do not prevent adding a pointed-to
13656 variable if the pointers is PT_ANYTHING.
13657 If the variable is a global, set PT_GLOBAL_MEM.
13658 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
13659 pointer type only come in PTR+OFFSET flavours.
13660 Always call merge_pointed_to_info on PHI arguments that are
13662 (get_nmt_for): Mark call-clobbered tags whose pointer points
13664 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
13666 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
13668 (add_stmt_operand): Abort if the caller tried to add a killing
13669 definition for a memory tag.
13670 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
13671 unnecessary checks.
13673 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
13675 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
13676 from call_used_regs. Update call_really_used_regs.
13677 (CALL_REALLY_USED_REGISTERS): Define.
13678 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
13679 Replace call_used_regs with call_really_used_regs.
13680 (calc_live_regs, sh_media_register_for_return): Likewise.
13681 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
13682 * sh.md (return_media): Likewise.
13684 2004-08-18 Andrew Pinski <apinski@apple.com>
13686 * config/darwin.c (machopic_legitimize_pic_address): Only set
13687 MEM_READONLY_P in the non TARGET_TOC case.
13689 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13691 * rtl.def (NIL): Delete.
13692 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
13693 Tighten the syntax a little.
13695 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
13696 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
13697 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
13698 * config/i386/predicates.md, config/m32r/m32r.h
13699 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
13700 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
13701 * config/sparc/sparc.h, doc/tm.texi:
13702 Replace all occurrences of NIL with UNKNOWN.
13704 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13706 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
13707 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
13708 sequence inline. Move drop_through_label code into this
13709 block, being the only place it is used. Adjust comments.
13711 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
13713 * config/rs6000/altivec.md: Add new patterns for calls to
13714 save_world/rest_world functions.
13716 * config/rs6000/rs6000-protos.h: (save_world_operation,
13717 restore_world_operation) new declarations.
13719 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
13721 (rs6000_stack_info): Set world_save_p field.
13722 (save_world_operation): New function.
13723 (restore_world_operation): New function.
13724 (compute_save_world_info): New function.
13725 (rs6000_stack_info): Call compute_save_world_info.
13726 (rs6000_emit_prologue): Check for world_save_p and generate
13727 pattern to call save_world for saving all non-volatile and
13729 (rs6000_emit_epilogue): Check for world_save_p and generate
13730 pattern to call rest_world to restore saved registers.
13732 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
13733 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
13734 (rs6000_reg_names): New entries added for save_world_operation and
13735 restore_world_operation.
13737 2004-08-18 Caroline Tice <ctice@apple.com>
13739 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
13740 "-freorder-blocks-and-partition" to the flags used in second
13741 stage of profiledbootstrap.
13742 * bb-reorder.c (push_to_next_round_p): Add new variable,
13743 next_round_is_last; set and use variable to make sure, when
13744 partitioning, that the last trace construction round consists
13745 of all (and only) cold basic blocks.
13746 (rotate_loop): Don't copy blocks that end in a section
13748 (copy_bb): Correctly initialize "partition" of duplicated bb.
13749 (add_unlikely_executed_notes): Add a comment.
13750 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
13751 to make sure, if function contains hot blocks, that the
13752 successors of ENTRY_BLOCK_PTR are hot; also, only look for
13753 crossing edges if the architecture supports named sections.
13754 (mark_bb_for_unlikely_executed_section): Modify to always
13755 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
13756 the basic block note insn.
13757 (fix_crossing_unconditional_branches): Remove extra space.
13758 (fix_edges_for_rarely_executed_code): Modify to only do
13759 partitioning work if the architecture supports named sections.
13760 (reorder_basic_blocks): Modify to only add
13761 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
13762 supports named sections.
13763 * c-common.c (handle_section_attribute): Initialize new global
13764 variable, user_defined_section_attribute, to true if user has
13766 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
13767 forward edges that cross section boundaries.
13768 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
13769 partitioning information if the architecture supports named
13771 * cfgrtl.c (target.h): Add statement to include this.
13772 (rtl_split_block): Make sure newly created bb gets correct
13774 (try_redirect_by_replacing_jump): Make sure redirection isn't
13775 attempting to cross section boundaries.
13776 (force_nonfallthru_and_redirect): Only do partition fix up if
13777 architecture supports named sections.
13778 (rtl_split_edge): Make sure newly created bb ends up in
13780 (commit_one_edge_insertion): Remove code that incorrectly
13781 updated basic block partition; Make sure partition fix up only
13782 happens if architecture supports named sections and it's not
13784 (rtl_verify_flow_info_1): Fix if-condition on test/error
13785 condition that fallthru edges are not allowed to cross section
13787 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
13788 * final.c (final_scan_insn): Remove redundant test from if-statement;
13789 change calls to text_section into calls to function_section; add code
13790 to only to partitioning fix up if architecture supports named
13792 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
13794 (if_convert): Add targetm.have_named_sections to test.
13795 * output.h (unlikely_section_label): Extern declaration for new global
13797 (unlikely_text_section_name): Likewise.
13798 * opts.c (decode_options): If both partitioning and DWARF debugging
13799 are turned on, issue a warning that this doesn't work, and change
13800 partitiong to basic block reordering (without hot/cold partitions).
13801 * passes.c (rest_of_handle_final): Re-set new global variable,
13802 user_defined_section_attribute, to false.
13803 (rest_of_compilation): Change options for calling partitioning
13804 function: Don't call if the user defined the section attribute, and
13805 don't call if DECL_ONE_ONLY is true for the current function.
13806 * predict.c (choose_function_section): Return immediately if we
13807 are doing hot/cold partitioning (i.e. let the basic block partitioning
13808 determine where the function belongs).
13809 * reg-stack.c (emit_swap_insn): Add condition to step over
13810 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
13811 * toplev.c (user_defined_section_attribute): New global variable.
13812 * toplev.h (user_defined_section_attribute): Extern declaration
13813 for new global variable.
13814 * varasm.c (unlikely_section_label): New global variable.
13815 (unlikely_text_section_name): New global variable.
13816 (unlikely_text_section): Add code to initialize
13817 unlikely_text_section_name if necessary; modify to use
13818 unlikely_text_section_name and unlikely_section_label; also to use
13819 named_section properly.
13820 (in_unlikely_text_section): Modify to work correctly with
13821 named_section and to use unlikely_text_section_name.
13822 (named_section): Add code to work properly with cold section.
13823 (function_section): Clean up if-statement.
13824 * config/darwin.c (darwin_asm_named_section): Return to original
13825 code, removing use of SECTION_FORMAT_STRING.
13826 * config/arm/pe.h (switch_to_section): Add case for
13827 in_unlikely_executed_text to switch statement.
13828 * config/i386/cygming.h (switch_to_section): Likewise.
13829 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
13830 (SECTION_FORMAT_STRING): Likewise.
13831 * config/mcore/mcore.h (switch_to_section): Likewise.
13832 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
13833 (SECTION_FORMAT_STRING): Remove.
13835 2004-08-18 Roger Sayle <roger@eyesopen.com>
13837 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
13838 -ffixed-reg safe, by preserving the meanings of zero and one.
13839 (CALL_USED_REGISTERS): Likewise.
13840 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
13842 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
13844 * config/sh/sh.c (split_branches): Check the result of
13846 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
13847 Call rtl_register_cfg_hooks.
13849 2004-08-18 Richard Henderson <rth@redhat.com>
13851 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
13852 * alias.c (true_dependence): Update to match new semantics.
13853 (canon_true_dependence, write_dependence_p): Likewise.
13854 (anti_dependence, output_dependence): Update write_dependence_p args.
13855 (unchanging_anti_dependence): Remove.
13856 * calls.c (purge_mem_unchanging_flag): Remove.
13857 (fixup_tail_calls): Don't call it.
13858 (expand_call): Don't add unchanging memory to function usage.
13859 * expr.c (emit_block_move_via_libcall): Likewise.
13860 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
13861 (get_subtarget): Don't use RTX_UNCHANGING_P.
13862 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
13863 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
13864 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
13865 * cse.c (insert): Don't use RTX_UNCHANGING_P.
13866 (cse_insn, canon_hash): Use MEM_READONLY_P.
13867 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
13868 instead of RTX_UNCHANGING_P.
13869 * explow.c (maybe_set_unchanging): Remove.
13870 * expr.h (maybe_set_unchanging): Remove.
13871 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
13872 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
13873 (assign_parm_setup_reg, expand_function_start): Likewise.
13874 * integrate.c (copy_rtx_and_substitute): Likewise.
13875 * ra-rewrite.c (emit_colors): Likewise.
13876 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
13877 (fixup_match_1): Likewise.
13878 * reload1.c (reload, alter_reg): Likewise.
13879 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
13880 not RTX_UNCHANGING_P.
13881 (equiv_init_varies_p): Likewise.
13882 * loop-invariant.c (check_maybe_invariant): Likewise.
13883 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
13884 * loop.c (note_addr_stored): Likewise.
13885 (prescan_loop): Likewise. Don't check function usage for clobbered
13887 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
13888 not RTX_UNCHANGING_P.
13889 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
13890 * varasm.c (force_const_mem): Likewise.
13891 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
13892 * web.c (entry_register): Likewise.
13893 * tree-gimple.h (get_base_address): Move decl ...
13894 * tree.h: ... here.
13895 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
13897 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
13898 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
13899 (alpha_set_memflags): Update to match.
13901 * config/darwin.c (machopic_indirect_data_reference): Set
13902 MEM_READONLY_P instead of RTX_UNCHANGING_P.
13903 (machopic_indirect_call_target): Likewise.
13904 (machopic_legitimize_pic_address): Likewise.
13905 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
13906 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
13907 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
13908 * config/frv/frv.md (symGOT2reg): Likewise.
13909 * config/i386/i386.c (legitimize_pic_address,
13910 legitimize_tls_address, ix86_split_to_parts): Likewise.
13911 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
13912 * config/ia64/ia64.md (load_fptr): Likewise.
13913 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
13914 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
13915 * config/mcore/mcore.c (block_move_sequence): Likewise.
13916 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
13917 * config/pa/pa.c (legitimize_pic_address): Likewise.
13918 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
13919 (rs6000_emit_move): Likewise.
13920 * config/s390/s390.c (legitimize_pic_address): Likewise.
13921 (legitimize_tls_address): Likewise.
13922 * config/s390/s390.md (casesi): Likewise.
13923 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
13924 * config/sh/sh.md (symGOT2reg): Likewise.
13925 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
13926 * config/v850/v850.md (casesi): Likewise.
13928 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
13929 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
13930 * config/mips/mips.c (mips_restore_gp): Likewise.
13931 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
13932 * config/sh/sh.c (sh_reorg): Likewise.
13934 2004-08-18 Richard Henderson <rth@redhat.com>
13936 * tree.h (struct tree_decl): Add gimple_formal_temp.
13937 (DECL_GIMPLE_FORMAL_TEMP_P): New.
13938 * gimplify.c (pop_gimplify_context): Clear it.
13939 (lookup_tmp_var): Set it, if is_formal.
13940 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
13941 Use is_gimple_val for VECTOR. Simplify return value.
13942 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
13943 (gimplify_expr): Likewise.
13944 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
13945 is_gimple_tmp_rhs for clarity. Update all callers.
13946 (is_gimple_reg_rhs): Simplify logic.
13947 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
13948 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
13949 (is_gimple_formal_tmp_reg): Similarly.
13950 * tree-gimple.h: Update decls.
13951 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
13952 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
13953 * tree-ssa-live.c (var_union, type_var_init): Likewise.
13955 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
13957 * c4x.c (legitimize_operands): Remove calls to
13958 preserve_subexpressions_p.
13960 2004-08-18 David Edelsohn <edelsohn@gnu.org>
13962 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
13963 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
13965 2004-08-18 Ziemowit Laski <zlaski@apple.com>
13967 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
13968 Objective-C++ extensions.
13969 * gengtype.c (get_file_basename): Match entire subdirectory name
13970 ('cp', 'objc', 'objcp') rather than just its suffix.
13971 (get_base_file_bitmap): Allow for files to belong to more than one
13973 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
13974 used by more than one front-end.
13976 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
13978 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
13979 avoid use of preserve_subexpressions_p.
13981 2004-08-17 Richard Henderson <rth@redhat.com>
13984 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
13986 2004-08-17 DJ Delorie <dj@redhat.com>
13988 * doc/extend.texi: Document new xstormy16 attribute.
13990 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
13991 (xstormy16_splittable_below100_or_register): New.
13992 (combine_bnp): New.
13993 (xstormy16_reorg): New.
13994 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13996 * config/stormy16/stormy16.md (movqi_internal): Make name public.
13997 (movhi_internal): Likewise.
13998 (cbhranchhi): Likewise.
13999 (cbhranchhi_neg): Likewise.
14000 (andhi3): Only allow splittable below100 operands.
14001 (iorhi3): Likewise.
14002 (peephole2): New and/zero_extend->and peephole.
14003 (peephole2): New load/ior/save->set1 peephole.
14004 (peephole2): New load/and/save->clr1 peephole.
14005 (bclrx, bclrx2, bclr7, bclr15): New.
14006 (bsetx, bsetx2, bset7, bset15): New.
14008 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
14009 liberal about acceptable 'B' masks.
14011 * config/stormy16/stormy16-protos.h
14012 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
14013 xstormy16_below100_operand, xstormy16_below100_or_register,
14014 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
14015 (PREDICATE_CODES): Add new predicates.
14017 * config/stormy16/stormy16.c
14018 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
14019 xstormy16_below100_operand, xstormy16_below100_or_register,
14020 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
14021 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
14022 (xstormy16_legitimate_address_p): Allow below100 symbols.
14023 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
14024 (xstormy16_expand_move): Leave below100 operands as-is.
14025 (xstormy16_encode_section_info): Encode below100 symbols.
14026 (xstormy16_strip_name_encoding): New.
14027 (xstormy16_print_operand): Print 'b' as shift mask.
14028 (xstormy16_attribute_table): Add below100 attributes.
14029 (xstormy16_handle_below100_attribute): New.
14031 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
14032 (XSTORMY16_SECTION_FUNCTION): New.
14033 (EXTRA_SECTION_FUNCTIONS): Define using the above.
14034 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
14035 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
14036 (ASM_OUTPUT_LABELREF): Define.
14038 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
14039 (movhi_internal): Add below100 support.
14040 (andhi3): Add below100 support.
14041 (iorhi3): Add below100 support.
14042 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
14044 2004-08-17 James E Wilson <wilson@specifixinc.com>
14046 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
14047 of VOIDmode for comparison code mode.
14048 * config/mips/mips.md: For conditional move patterns, use mode of
14049 first compare operand for comparison mode, instead of VOIDmode.
14051 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
14052 normal and -ffast-math code.
14054 2004-08-17 Mark Mitchell <mark@codesourcery.com>
14057 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
14059 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
14061 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
14063 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
14065 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
14066 for non Darwin targets.
14067 (*call_value_nonlocal_darwin64): Likewise.
14069 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
14071 * config/rs6000/rs6000.c (rs6000_function_value): Check for
14072 altivec mode for altivec return register.
14074 2004-08-17 David Edelsohn <edelsohn@gnu.org>
14076 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
14077 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14078 * config/rs6000/rs6000.md: Include darwin.md.
14079 (builtin_setjmp_receiver): Add DImode case.
14080 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
14083 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
14085 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
14087 * tree-vectorizer.h: New File: Same.
14088 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
14089 * common.opt (ftree-vectorize): New flag to enable vectorization.
14090 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
14091 vectorization pass.
14092 * tree-data-ref.h (init_data_ref): Additional argument.
14093 (array_base_name_differ_p): Moved to tree-data-ref.c.
14094 * tree-data-ref.c (array_base_name_differ_p): Revised.
14095 (initialize_data_dependence_relation): Call array_base_name_differ_p
14096 with an extra argument.
14097 (analyze_all_data_dependences): Same.
14098 (init_data_ref): Additional argument is_read to set DR_IS_READ.
14099 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
14101 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
14102 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
14103 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
14104 vectorization pass.
14105 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
14106 (tree_ssa_loop_done): Call scev_finalize.
14107 (tree_vectorize): Define the new vectorization pass.
14108 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
14109 size of the vector they support (until support for multiple vector
14110 sizes is added to the vectorizer).
14111 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
14112 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
14113 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
14116 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
14118 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
14120 (generate_protocol_list, handle_impent): Likewise.
14122 2004-08-17 Roger Sayle <roger@eyesopen.com>
14124 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
14125 ensure that call_used_regs is a superset of both fixed_regs and
14126 call_really_used_regs.
14128 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
14131 * arm.md (addsi3_cbranch_scratch): Correct case labels.
14133 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
14135 PR middle-end/17036
14136 * fold-const.c (fold): Check for integer operand when
14137 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
14138 Pinski <pinskia@physics.uc.edu>.
14140 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
14142 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
14143 No need to check if in a cross configuration.
14144 * configure: Regenerate.
14146 * calls.c (precompute_register_parameters):
14147 Inline preserve_subexpressions_p ().
14148 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
14149 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
14151 * expr.c (get_subtarget): Likewise.
14152 * rtl.h (preserve_subexpressions_p): Remove.
14153 * stmt.c (preserve_subexpressions_p): Remove.
14155 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
14156 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
14157 Abort on gimplified cases.
14159 2004-08-16 James E Wilson <wilson@specifixinc.com>
14161 * tree.h (VECTOR_FLOAT_TYPE_P): New.
14162 (FLOAT_TYPE_P): Use it.
14163 * c-typeck.c (build_binary_op): After convert calls, check for
14164 check for ERROR_MARK operands.
14166 2004-08-16 Zack Weinberg <zack@codesourcery.com>
14168 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
14169 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
14170 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
14171 (genobjs static pattern rule): Remove %.c dependency.
14172 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
14173 Rename rules; delete commands; fix dependencies.
14174 (mostlyclean): Do not delete temporary source copies.
14175 * configure.ac: Delete all references to BUILD_PREFIX and
14177 * configure: Regenerate.
14179 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
14180 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
14181 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
14182 with #ifndef GENERATOR_FILE so that nothing from those headers
14185 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
14187 2004-08-16 Adam Nemet <anemet@lnxw.com>
14189 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
14191 2004-08-16 Andrew Pinski <apinski@apple.com>
14193 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
14194 extraneous semicolon.
14196 2004-08-16 Devang Patel <dpatel@apple.com>
14198 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
14199 * print-tree.c (print_node): Print DECL_PRESERVE_P.
14200 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
14201 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
14202 * target.h (struct gcc_target): New member, mark_decl_preserved.
14203 * hooks.c (hook_void_charptr): Rename to ...
14204 (hook_void_constcharptr): ... new name.
14205 * hooks.h (hook_void_charptr): Rename to ..
14206 (hook_void_constcharptr): ... new name.
14207 * tree.h (DECL_PRESERVE_P): New #define.
14208 (struct tree_decl): New member, preserve_flag.
14209 * varasm.c (assemble_start_function): Mark decl preserved.
14210 (assemble_variable): Same.
14211 * darwin.c (darwin_mark_decl_preserved): New function.
14212 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
14213 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
14214 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
14216 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
14218 * c-decl.c (grokdeclarator): Allow for function definition where
14219 innermost declarator has attributes.
14221 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
14223 * except.c (get_exception_filter, build_post_landing_pads,
14224 dw2_build_landing_pads): Use target-specific mode for 'filter'.
14225 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
14226 * target.h (eh_return_filter_mode): New field added.
14227 * targhooks.c (default_eh_return_filter_mode): Defined.
14228 * targhooks.h (default_eh_return_filter_mode): Declared.
14229 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
14231 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
14233 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
14234 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
14235 * configure: Regenerate.
14237 2004-08-16 Stan Shebs <shebs@apple.com>
14239 Basic support for 64-bit Darwin.
14240 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14241 (machopic_legitimize_pic_address): Similarly, plus use Pmode
14243 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
14244 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
14245 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
14246 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
14247 (PROCESSOR_DEFAULT64): Define.
14248 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
14250 * config/rs6000/rs6000.md: Include darwin.md.
14251 (builtin_setjmp_receiver): Add DImode case.
14252 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
14254 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
14255 (rs6000_emit_move): Add DImode case to Darwin bits.
14256 (machopic_output_stub): Use .quad if 64-bit.
14257 * invoke.texi: Document -m32 and -m64.
14259 2004-08-16 Janis Johnson <janis187@us.ibm.com>
14261 * doc/extend.texi (AltiVec builtins): Document additional differences
14262 from the Motorola AltiVec PIM.
14264 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
14266 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
14267 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
14268 (struct tree_common): Update public_flag documentation.
14270 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
14272 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
14273 Check for artificial variables, not is_gimple_tmp_var.
14274 * tree-ssa-live.c (var_union): Likewise.
14276 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
14278 * calls.c (load_register_parameters): Remove spurious FIXME token.
14280 2004-08-15 Ziemowit Laski <zlaski@apple.com>
14282 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
14283 (c-lang.o): Depend on c-objc-common.h.
14284 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
14285 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
14286 * c-lang.c: Include c-objc-common.h.
14287 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
14288 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
14289 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
14290 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
14291 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
14292 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
14293 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
14294 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
14295 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
14296 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
14297 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
14298 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
14299 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
14300 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
14301 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
14302 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
14303 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
14304 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
14305 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
14306 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
14307 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
14308 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
14309 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
14310 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
14311 Move to c-objc-common.h.
14312 * c-objc-common.c: Include c-objc-common.h.
14313 * c-objc-common.h: New file.
14315 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
14316 Andrew Pinski <pinskia@physics.uc.edu>
14319 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
14322 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
14324 * tree.h (build_int_cst): New.
14325 (build_int_2): Remove.
14326 * tree.c (build_int_2): Remove.
14327 (build_int_cst): New.
14328 (make_vector_type, build_common_tree_nodes,
14329 build_common_tree_nodes_2): Use build_int_cst.
14330 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
14331 expand_builtin_strpbrk, expand_builtin_fputs,
14332 build_string_literal, expand_builtin_printf,
14333 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
14334 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
14335 fold_builtin_isdigit, simplify_builtin_strstr,
14336 simplify_builtin_strpbrk, fold_builtin_fputs,
14337 simplify_builtin_sprintf): Use build_int_cst.
14338 * c-common.c (start_fname_decls, fix_string_type,
14339 c_common_nodes_and_builtins, c_init_attributes,
14340 shorten_compare): Likewise.
14341 * c-decl.c (complete_array_type,
14342 check_bitfield_type_and_width): Likewise.
14343 * c-lex.c (interpret_integer, lex_charconst): Likewise.
14344 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
14345 * c-pretty-print.c (pp_c_integer_constant): Likewise.
14346 * c-typeck.c (really_start_incremental_init, push_init_level,
14347 set_nonincremental_init_from_string): Likewise.
14348 * calls.c (load_register_parameters): Likewise.
14349 * convert.c (convert_to_pointer): Likewise.
14350 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
14351 build_fn_info_type, build_ctr_info_value, build_gcov_info):
14353 * except.c (init_eh, assign_filter_values, assign_filter_values):
14355 * expmed.c (store_fixed_bit_field, extract_bit_field,
14356 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
14357 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
14358 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
14359 * expr.c (convert_move, emit_group_load, emit_group_store,
14360 expand_assignment, store_constructor, store_field,
14361 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14362 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
14363 invert_truthvalue, optimize_bit_field_compare,
14364 decode_field_reference, all_ones_mask_p, constant_boolean_node,
14365 fold_div_compare, fold, fold_read_from_constant_string,
14366 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
14367 * function.c (assign_parm_setup_block): Likewise.
14368 * stmt.c (shift_return_value, expand_end_case_type,
14369 estimate_case_costs): Likewise.
14370 * stor-layout.c (layout_type, initialize_sizetypes,
14371 set_min_and_max_values_for_integral_type): Likewise.
14372 * tree-chrec.c (chrec_fold_multiply_poly_poly,
14373 reset_evolution_in_loop): Likewise.
14374 * tree-chrec.h (build_polynomial_chrec): Likewise.
14375 * tree-complex.c (build_replicated_const): Likewise.
14376 * tree-eh.c (honor_protect_cleanup_actions,
14377 lower_try_finally_onedest, lower_try_finally_copy,
14378 lower_try_finally_switch): Likewise.
14379 * tree-mudflap.c (mf_build_string, mx_register_decls,
14380 mudflap_register_call, mudflap_enqueue_constant): Likewise.
14381 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
14382 * tree-pretty-print.c (dump_generic_node): Likewise.
14383 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
14385 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14386 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14387 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
14390 * config/alpha/alpha.c (alpha_initialize_trampoline,
14391 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
14392 * config/arm/arm.c (arm_get_cookie_size): Likewise.
14393 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
14394 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
14395 * config/i860/i860.c (i860_va_start): Likewise.
14396 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14397 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
14398 mips_gimplify_va_arg_expr): Likewise.
14399 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14400 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
14401 add_compiler_branch_island): Likewise.
14402 * config/s390/s390.c (s390_va_start): Likewise.
14403 * config/sh/sh.c (sh_va_start): Likewise.
14404 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14406 * config/xtensa/xtensa.c (xtensa_va_start,
14407 xtensa_gimplify_va_arg_expr): Likewise.
14409 * objc/objc-act.c (build_objc_string_object,
14410 build_objc_symtab_template, init_def_list, init_objc_symtab,
14411 init_module_descriptor, generate_static_references,
14412 build_selector_translation_table, get_proto_encoding,
14413 build_typed_selector_reference, build_selector_reference,
14414 build_next_objc_exception_stuff,
14415 build_method_prototype_list_template, generate_descriptor_table,
14416 generate_protocols, build_protocol_initializer,
14417 build_ivar_list_template, build_method_list_template,
14418 build_ivar_list_initializer, generate_ivars_list,
14419 generate_dispatch_table, generate_protocol_list,
14420 build_category_initializer, build_shared_structure_initializer,
14421 generate_shared_structures, handle_impent,
14422 generate_objc_image_info): Use build_int_cst.
14424 2004-08-15 Ben Elliston <bje@au.ibm.com>
14426 * vec.h: Comment improvements.
14428 2004-08-14 Roger Sayle <roger@eyesopen.com>
14430 * c-common.c (shorten_compare, pointer_int_sum,
14431 c_common_truthvalue_conversion, boolean_increment): Replace calls
14432 to build with calls to buildN.
14433 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
14434 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
14435 gimplify_switch_stmt): Likewise.
14436 * c-typeck.c (default_function_array_conversion,
14437 build_component_ref, build_array_ref, build_function_call,
14438 pointer_diff, build_unary_op, build_conditional_expr,
14439 build_compound_expr, build_modify_expr, c_finish_goto_label,
14440 c_finish_goto_ptr, c_finish_return, c_finish_loop,
14441 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
14442 build_binary_op): Likewise.
14444 2004-08-15 Steven Bosscher <stevenb@suse.de>
14446 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
14448 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14450 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
14451 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
14452 * fixinc/fixincl.x: Rebuilt.
14454 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
14456 * config/mips/mips-protos.h (mips_symbolic_constant_p)
14457 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
14458 (mips_small_data_pattern_p): Declare.
14459 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
14460 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
14461 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
14462 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
14463 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
14464 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
14465 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
14466 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
14467 (pc_or_label_operand, call_insn_operand, move_operand)
14468 (consttable_operand, symbolic_operand, general_symbolic_operand)
14469 (global_got_operand, local_got_operand, stack_operand)
14470 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
14471 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
14472 (mips_small_data_pattern_p): Replace previous small_data_pattern
14473 predicate. Turn into a bool () (rtx) function.
14474 * config/mips/predicates.md: New file.
14475 * config/mips/mips.md: Include it. Use the target-independent
14476 comparison_operator instead of cmp_op. Rename trap_cmp_op to
14477 trap_comparison_operator and equality_op to equality_operator.
14478 Replace uses of small_int with the equivalent const_arith_operand.
14479 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
14480 const_float_1_operand to const_1_operand. Rename fcc_register_operand
14481 to fcc_reload_operand.
14482 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
14484 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14486 PR libstdc++/17005 partial fix.
14487 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
14488 except when generating ANSI/C89 code.
14490 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
14492 * c-common.c (shorten_compare): Use force_fit_type directly.
14494 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
14495 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
14496 Dave Korn <dk@artimi.com>
14498 * doc/install.texi (Building): Avoid duplicate reference to GNU
14500 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
14502 2004-08-14 Richard Henderson <rth@redhat.com>
14504 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
14505 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
14507 2004-08-13 Richard Henderson <rth@redhat.com>
14509 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
14510 for constant_call_address_operand.
14511 (call_value_pop_1, call_value_1): Likewise.
14512 (sibcall_value_1, call_value_1_rex64): Likewise.
14514 2004-08-13 James E Wilson <wilson@specifixinc.com>
14516 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
14517 Correct mode from SFmode to DFmode.
14519 2004-08-13 Ziemowit Laski <zlaski@apple.com>
14521 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
14522 __cstring_object and __image_info sections with the no_dead_strip
14525 2004-08-13 Roger Sayle <roger@eyesopen.com>
14526 David Billinghurst <David.Billinghurst@riotinto.com>
14528 PR libgfortran/15930
14529 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
14530 * fixinc/fixincl.x: Regenerate.
14531 * fixinc/tests/base/internal/math_core.h: New file.
14533 2004-08-13 Richard Henderson <rth@redhat.com>
14535 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
14536 (dbxout_function_end): Remove ifdefs for it.
14537 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
14539 2004-08-13 Richard Henderson <rth@redhat.com>
14541 * Makefile.in (insn-preds.o): Depend on TREE_H.
14542 * genpreds.c (write_insn_preds_c): Include tree.h.
14543 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
14544 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
14545 const48_operand, and_operand, or_operand, mode_width_operand,
14546 mode_mask_operand, mul8_operand, const0_operand,
14547 hard_fp_register_operand, hard_int_register_operand,
14548 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
14549 samegp_function_operand, direct_call_operand, small_symbolic_operand,
14550 global_symbolic_operand, call_operand, symbolic_operand,
14551 dtp16_symbolic_operand, dtp32_symbolic_operand,
14552 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
14553 gottp_symbolic_operand, alpha_comparison_operator,
14554 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
14555 signed_comparison_operator, alpha_fp_comparison_operator,
14556 divmod_operator, fix_operator, aligned_memory_operand,
14557 unaligned_memory_operand, reg_or_unaligned_mem_operand,
14558 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
14559 reg_no_subreg_operand, addition_operation): Move to predicates.md.
14560 (reg_or_const_int_operand): Remove. Replace all users with
14561 reg_or_cint_operand.
14562 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
14563 (resolve_reload_operand): Split out of aligned_memory_operand.
14564 * config/alpha/alpha-protos.h: Update for exports.
14565 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
14566 * config/alpha/alpha.md: Include predicates.md.
14567 * config/alpha/predicates.md: New file.
14569 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
14571 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
14572 fields with a pointer to the instruction definition.
14573 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
14574 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
14575 (write_attr_case, write_const_num_delay_slots): Update accordingly.
14576 (write_attr_case, write_const_num_delay_slots): Write the name of
14577 an insn next to its case statement.
14578 * genoutput.c (data): Add a filename field.
14579 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
14580 (output_insn_data): Print the location of each insn definition.
14581 * genrecog.c (write_action): Print the name of an insn above
14582 the statement that returns its code.
14584 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
14586 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
14587 * config/libgloss.h: Likewise.
14588 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
14589 * c4x/c4x-modes.def: Likewise.
14590 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
14591 (c4x_rptb_nop_p): Likewise.
14592 (c4x_rptb_valid_p): Likewise.
14593 (c4x_rptb_insert): Likewise.
14594 (c4x_address_conflict): Likewise.
14595 * config/c4x/c4x.md: Likewise.
14596 * config/frv/frv.md: Likewise.
14597 * config/i386/athlon.md: Likewise.
14598 * config/i386/i386.md: Likewise.
14599 * config/i386/predicates.md: Likewise.
14600 * config/ia64/ia64.c: Likewise.
14601 * config/ia64/itanium1.md: Likewise.
14602 * config/ia64/itanium2.md: Likewise.
14603 * config/iq2000/iq2000.md: Likewise.
14604 * config/mcore/mcore.c: Likewise.
14605 * config/mips/mips.c: Likewise.
14606 * config/mips/r3900.h: Likewise.
14607 * config/mips/sb1.md: Likewise.
14608 * config/pa/milli64.S: Likewise.
14609 * config/pa/pa.c: Likewise.
14610 * config/pa/pa.h: Likewise.
14611 * config/rs6000/8540.md: Likewise.
14613 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
14615 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
14617 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
14619 * sh.md (cbranch define_delay) Use cond_delay_slot for
14620 non-anulled condition too.
14622 2004-08-12 David Edelsohn <edelsohn@gnu.org>
14624 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
14625 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
14626 any_parallel_operand, lmw_operation, stmw_operation,
14627 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
14628 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
14629 any_parallel_operand.
14630 (return_and_restore_fpregs_{si,di}): Same.
14632 2004-08-12 Zack Weinberg <zack@codesourcery.com>
14634 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
14635 if pred->singleton != PARALLEL, issue a warning and pretend it was.
14636 Also issue a warning for any predicate we don't know about.
14638 2004-08-12 Richard Henderson <rth@redhat.com>
14640 * config/i386/i386.c (internal_label_prefix): Export.
14641 (internal_label_prefix_len, struct ix86_address,
14642 ix86_decompose_address, maybe_get_pool_constant,
14643 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
14644 memory_address_length): Export.
14645 (any_fp_register_operand, fp_register_operand,
14646 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
14647 x86_64_general_operand, x86_64_szext_general_operand,
14648 x86_64_nonmemory_operand, x86_64_movabs_operand,
14649 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
14650 x86_64_zext_immediate_operand, const_int_1_31_operand,
14651 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
14652 tls_symbolic_operand, global_dynamic_symbolic_operand,
14653 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
14654 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
14655 constant_call_address_operand, const0_operand, const1_operand,
14656 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
14657 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
14658 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
14659 general_no_elim_operand, nonmemory_no_elim_operand,
14660 index_register_operand, q_regs_operand, flags_reg_operand,
14661 non_q_regs_operand, zero_extended_scalar_load_operand,
14662 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
14663 ix86_comparison_operator, ix86_carry_flag_operator,
14664 fcmov_comparison_operator, promotable_binary_operator,
14665 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
14666 mult_operator, div_operator, arith_or_logical_operator,
14667 memory_displacement_operand, cmpsi_operand, long_memory_operand,
14668 aligned_operand): Move to predicates.md as define_predicates.
14669 (tls_symbolic_operand_1): Remove.
14670 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
14671 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
14672 (legitimize_address): Merge tls_symbolic_operand contents.
14673 (ix86_expand_move): Likewise.
14674 * config/i386/i386-protos.h: Update for exports.
14675 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
14676 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
14677 * config/i386/i386.md: Include predicates.md.
14678 * config/i386/predicates.md: New file.
14680 2004-08-13 Mark Mitchell <mark@codesourcery.com>
14683 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
14685 (i386_pe_mark_dllimport): Likewise.
14686 (i386_pe_encode_section_info): Likewise, when overriding
14687 dllimport attribute.
14689 2004-08-12 Geoffrey Keating <geoffk@apple.com>
14691 * configure.ac: When testing for flex, nm, ar, and bison, check
14692 that they will actually be built.
14693 * configure: Regenerate.
14695 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
14697 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
14698 (MOVE_MAX_PIECES): Define.
14700 2004-08-12 Devang patel <dpatel@apple.com>
14702 * dbxout.c (dbxout_begin_prologue): New function.
14703 (dbx_debug_hooks): Use new begin prologue hook.
14704 (dbxout_function_end): Emit N_ENSYM.
14705 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
14707 2004-08-12 Janis Johnson <janis187@us.ibm.com>
14709 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
14710 argument is float*.
14712 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
14715 * doc/extend.texi (AltiVec builtins): Fix description for recent
14716 changes. Update operation list to match current support.
14718 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
14720 * config/s390/s390.c (struct s390_frame_layout): New struct as element
14721 of struct machine_function.
14722 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
14724 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
14726 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
14727 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
14728 (s390_frame_area, s390_register_info): New functions.
14729 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
14731 (s390_return_addr_rtx, s390_return_address_offset)
14732 (s390_va_start, s390_gimplify_va_arg)
14733 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
14735 (s390_frame_info): Functionality partly moved to s390_register_info.
14736 Made adaptions for new stack layout.
14737 (save_gprs, restore_gprs): Changed meaning of second parameter and
14738 adapted all callers.
14740 * config/s390/s390.h (s390_backchain_string): New global variable.
14741 (MASK_BACKCHAIN): Removed definition.
14742 (TARGET_BACKCHAIN): Changed check.
14743 (TARGET_KERNEL_BACKCHAIN): New macro.
14744 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
14745 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
14746 "kernel-backchain".
14747 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
14749 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
14750 as condition. Adjusted for new stack layout.
14752 * doc/invoke.texi: Added documentation for new option
14753 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
14756 2004-08-12 Paul Brook <paul@codesourcery.com>
14758 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
14759 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
14761 2004-08-12 David Daney <ddaney@avtrex.com>
14763 * java/gcj.texi: Add subsection on signal usage.
14765 2004-08-12 David Edelsohn <edelsohn@gnu.org>
14767 * expr.c (move_by_pieces): Set alignment for move to minimum of
14768 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
14769 alignment, but not less than the original alignment.
14770 (move_by_pieces_ninsns): Same.
14771 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
14772 (store_by_pieces_1): Same.
14774 2004-08-12 Diego Novillo <dnovillo@redhat.com>
14776 PR tree-optimization/16867
14777 * tree.c (is_global_var): New function.
14778 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
14779 Call is_global_var.
14780 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
14782 (is_global_var): Declare.
14783 * tree-dfa.c (dump_variable): Display global and addressable
14785 (add_referenced_var): Clarify documentation when marking
14786 variables call-clobbered.
14787 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
14788 instead of needs_to_live_in_memory.
14789 (mark_call_clobbered): If the variable is a tag, mark it
14791 * tree-gimple.c (is_gimple_reg): Don't check for
14793 (is_gimple_non_addressable): Likewise.
14794 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
14795 needs to be marked call-clobbered.
14796 (setup_pointers_and_addressables): Call is_global_var instead
14797 of needs_to_live_in_memory.
14798 * tree-ssa-dce.c (need_to_preserve_store): Remove.
14799 Update all users with is_global_var.
14800 (mark_stmt_if_obviously_necessary): Fix processing of aliased
14801 stores. Don't check the virtual definitions. Rather, check
14802 whether the store is going into global memory.
14803 (find_obviously_necessary_stmts): Get the symbol from the PHI
14805 * tree-ssa-operands.c (get_call_expr_operands): Do not add
14806 clobbering may-defs if the call does not have side effects.
14808 2004-08-12 Jakub Jelinek <jakub@redhat.com>
14811 * output.h (default_function_rodata_section,
14812 default_no_function_rodata_section): New prototypes.
14813 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
14814 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
14815 (TARGET_ASM_OUT): Add it.
14816 * varasm.c (default_function_rodata_section,
14817 default_no_function_rodata_section): New functions.
14818 * final.c (final_scan_insn): Call
14819 targetm.asm_out.function_rodata_section instead of
14820 readonly_data_section.
14821 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
14822 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14823 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14824 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14826 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14827 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14829 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14831 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14832 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14833 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
14835 2004-08-12 Paul Brook <paul@codesourcery.com>
14837 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
14839 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
14840 DWARF2_UNWIND_INFO.
14842 2004-08-12 Ben Elliston <bje@au.ibm.com>
14845 * config/rs6000/altivec.h: Change vector to __vector throughout.
14846 (Except for the `vector' macro itself).
14848 2004-08-12 Zack Weinberg <zack@codesourcery.com>
14850 * genpreds.c: Add capability to generate predicate bodies as
14851 well as function prototypes. Write function prototypes for
14852 the generic predicates too.
14853 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
14854 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
14855 (write_match_code, write_predicate_expr, write_one_predicate_function)
14856 (parse_option): New functions.
14857 (output_predicate_decls): Delete.
14858 (main): Read the machine description, process DEFINE_PREDICATE or
14859 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
14862 * genrecog.c (struct decision_test): Replace index with
14863 struct pred_data pointer.
14864 (next_index): Remove, unused.
14865 (pred_table, preds, special_mode_pred_table): Delete.
14866 (compute_predicate_codes, process_define_predicate): New functions.
14867 (validate_pattern, add_to_sequence, write_switch): Update for
14868 new data structures.
14869 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
14870 Check both error_count and have_error.
14872 * gensupport.c (in_fname, first_predicate): New globals.
14873 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
14874 (predicate_table, last_predicate, old_pred_table)
14875 (old_special_pred_table): New statics.
14876 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
14877 (add_predicate, init_predicate_table): New functions.
14878 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
14879 (init_md_reader_args_cb): Use the global in_fname. No need to zero
14880 it or max_include_len. Call init_predicate_table.
14881 (read_rtx): Run the predicate queue after the attribute queue
14882 but before all the others.
14883 * gensupport.h (in_fname, struct pred_data, first_predicate)
14884 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
14885 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
14886 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
14887 * dummy-conditions.c: Don't include bconfig.h, system.h,
14888 coretypes.h, tm.h, or system.h. Do include stddef.h.
14889 Duplicate declaration of struct c_test from gensupport.h.
14891 * Makefile.in (OBJS-common): Add insn-preds.o.
14892 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
14893 (insn-preds.c, insn-preds.o): New rules.
14894 (s-preds): Also generate insn-preds.c.
14895 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
14896 Update dependencies.
14897 (print-rtl.o, print-rtl1.o): Correct dependencies.
14899 * recog.h: Delete prototypes of predicate functions.
14901 * doc/md.texi (Predicates): New section with complete
14902 documentation of operand/operator predicates. Remove some
14903 incomplete documentation of predicates from other places.
14904 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
14905 PREDICATE_CODES; indicate that both are deprecated in favor
14906 of define_predicate/define_special_predicate.
14908 * config/ia64/ia64.c: All predicate function definitions moved
14910 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
14911 (ia64_expand_load_address, ia64_expand_move):
14912 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
14914 * config/ia64/ia64.md: All predicates now defined here.
14915 (symbolic_operand): Is now a special predicate.
14917 * config/ia64/ia64.h: Declare ia64_section_threshold.
14918 (PREDICATE_CODES): Delete.
14920 2004-08-12 Richard Henderson <rth@redhat.com>
14922 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
14923 * c-semantics.c (add_stmt): Set it.
14924 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
14925 before instantiating a variable sized type.
14927 2004-08-12 Richard Henderson <rth@redhat.com>
14929 * stor-layout.c (round_up, round_down): Move ...
14930 * fold-const.c (round_up, round_down): ... here. Use
14931 multiple_of_p to avoid any arithmetic at all.
14933 2004-08-12 Richard Henderson <rth@redhat.com>
14935 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
14936 (gimplify_init_ctor_preeval_1): New.
14937 (gimplify_init_ctor_preeval): New.
14938 (gimplify_init_ctor_eval): New.
14939 (gimplify_init_constructor): Use them. Always gimplify the LHS
14942 2004-08-12 Ziemowit Laski <zlaski@apple.com>
14944 (This patch is part of merge of objc-improvements-branch
14947 * doc/frontends.texi: Mention Objective-C++ in addition to
14949 * doc/install.texi: Add 'obj-c++' to list of configurable
14951 * doc/invoke.texi: Rename Objective-C option headings to
14952 indicate they also apply to Objective-C++. List file
14953 extensions for Objective-C++ sources. Mention that
14954 ObjC and ObjC++ compilations may also use C and C++ options,
14955 respectively. Point users to doc/standards.texi for
14956 further info on ObjC and ObjC++.
14957 * doc/sourcebuild.texi: Mention the objcp/ directory and
14958 the Objective-C++ sources it contains.
14959 * doc/standards.texi: Update link to Apple ObjC site;
14960 add link to gcc readings.html WWW doc.
14962 2004-08-12 Alan Modra <amodra@bigpond.net.au>
14964 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
14965 and 2004-07-14 changes.
14967 2004-08-12 Paul Brook <paul@codesourcery.com>
14969 * doc/invoke.texi: Fix typo.
14971 2004-08-11 Devang Patel <dpatel@apple.com>
14973 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
14974 and -no_dead_strip_inits_and_terms.
14976 * doc/invoke.texi (Darwin Options): Document -dead_strip and
14977 -no_dead_strip_inits_and_terms.
14979 2004-08-11 Paul Brook <paul@codesourcery.com>
14981 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
14982 (arm_load_pic_register): ... to this.
14983 * config/arm/arm.c (arm_finalize_pic): Rename ...
14984 (arm_load_pic_register): ... to this. Always output insns at the
14985 current location. Load via low reg in thumb mode.
14986 (arm_expand_prologue): Call arm_load_pic_register.
14987 (thumb_expand_prologue): Ditto.
14988 * config/arm/arm.h (FINALIZE_PIC): Remove.
14989 * config/arm/arm.md (builtin_setjmp_receiver): Call
14990 arm_load_pic_register.
14992 2004-08-11 Paul Brook <paul@codesourcery.com>
14994 * arm.c (thumb_force_lr_save): Add prototype.
14995 (thumb_compute_save_reg_mask): New function.
14996 (thumb_find_work_register): New function.
14997 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
14998 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
14999 Don't clobber r3 when removing pretend args.
15000 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
15001 (thumb_output_function_prologue): Use new functions.
15002 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
15003 * arm.h (THUMB_REG_PUSHED_P): Remove.
15005 2004-08-11 James E Wilson <wilson@specifixinc.com>
15007 PR rtl-optimization/16490
15008 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
15009 global_live_at_end for new basic block if already set for other blocks.
15011 2004-08-11 David Edelsohn <edelsohn@gnu.org>
15013 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
15015 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
15016 (mfcr rlwinm rlwinm patterns): Set length to 12.
15018 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
15020 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
15021 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
15022 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
15023 (start_ssa_stmt_operands): Delete.
15024 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
15025 struct stmt_operands_d.
15026 (build_ssa_operands): New extern entry point.
15027 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
15028 building code, replace with create_ssa_artficial_load_stmt().
15029 * tree-ssa-operands.c (struct voperands_d): Delete.
15030 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
15031 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
15032 (free_uses, free_defs, free_vuses, free_v_may_defs,
15033 free_v_must_defs): Remove dealloc parameter.
15034 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
15035 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
15036 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
15037 vector comparisons, ssa_name reuse, and allocations here.
15038 (verify_start_operands): Delete.
15039 (finalize_ssa_stmt_operands): Set new operands by calling finalize
15041 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
15042 (append_def, append_usei): Simplify to simple accumulation.
15043 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
15044 duplicates and simple accumulation.
15045 (free_ssa_operands): Free vectors in a stmt_operand structure.
15046 (build_ssa_operands): New. Create a new stmt_operand structure from
15047 a stmt and an old set of stmt_operands.
15048 (get_stmt_operands): Simplify and call build_ssa_operands.
15049 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
15050 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
15051 add_call_read_ops): Don't pass prev_vops around anymore.
15052 (note_addressable): Return if no stmt annotation.
15053 (copy_virtual_operands): Access v_may_def operands through a struct.
15054 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
15055 hash tables without treating the stmt as a real stmt.
15056 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
15057 v_may_def def and use through a struct instead of 2 array elements.
15058 (struct v_may_def_optype_d): Use v_may_def_operand_type.
15059 (struct stmt_operands_d): New. Struct for storing all operand vectors.
15061 2004-08-11 Nick Clifton <nickc@redhat.com>
15063 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
15064 this funciton's behaviour. Return true when the current function
15065 has a section attribute and -mlong-calls is in effect.
15066 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
15067 short-call marker when -mlong-calls is in effect and the function
15068 has a section attribute.
15070 2004-08-10 Zack Weinberg <zack@codesourcery.com>
15072 * stmt.c (expand_return): If asked to return the RESULT_DECL,
15073 just call expand_value_return on result_rtl.
15075 2004-08-10 Richard Henderson <rth@redhat.com>
15077 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
15078 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
15079 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
15080 (add_location_or_const_value_attribute): ... not here. Use
15081 loc_descriptor_from_tree if possible.
15082 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
15083 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
15085 (loc_descriptor_from_tree): New. Update callers.
15086 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
15087 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
15088 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
15089 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
15090 and BUILT_IN_STACK_RESTORE.
15091 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
15092 * stmt.c (expand_stack_alloc): Remove.
15093 * tree-mudflap.c (mx_register_decls): Don't look for
15094 BUILT_IN_STACK_ALLOC.
15095 * tree-nested.c (convert_local_reference): Likewise.
15096 * tree.h (DECL_VALUE_EXPR): New.
15098 2004-08-10 Richard Henderson <rth@redhat.com>
15100 * stor-layout.c (round_up): Check for 0/1 before dividing.
15101 (round_down): Likewise.
15103 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
15105 2004-08-09 Mark Mitchell <mark@codesourcery.com>
15107 * config.gcc (arm*-*-eabi*): New target.
15108 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
15109 (TARGET_LIB_INT_CMP_BIASED): Likewise.
15110 * expmed.c (expand_divmod): Try a two-valued divmod function as a
15112 * gthr.h: Remove bogus tokens at end of #pragma.
15113 * optabs.c (expand_twoval_binop_libfunc): New function.
15114 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
15115 (prepare_float_lib_cmp): Try reversing the condition.
15116 (debug_optab_libfuncs): New function.
15117 * optabs.h (expand_twoval_binop_libfunc): Declare.
15118 * config/arm/arm.c (arm_init_libfuncs): New function.
15119 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
15120 (TARGET_INIT_LIBFUNCS): Define it.
15121 * config/arm/arm.h (TARGET_BPABI): New macro.
15122 * config/arm/arm-protos.h
15123 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
15124 * config/arm/bpabi.S: New file.
15125 * config/arm/bpabi.c: Likewise.
15126 * config/arm/bpabi.h: Likewise.
15127 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
15128 (__aeabi_drsub): Likewise.
15129 (__aeabi_dsub): Likewise.
15130 (__aeabi_dadd): Likewise.
15131 (__aeabi_ui2d): Likewise.
15132 (__aeabi_i2d): Likewise.
15133 (__aeabi_f2d): Likewise.
15134 (__aeabi_dmul): Likewise.
15135 (__aeabi_ddiv): Likewise.
15136 (__aeabi_cdrcmple): Likewise.
15137 (__aeabi_cdcmpeq): Likewise.
15138 (__aeabi_cdcmple): Likewise.
15139 (__aeabi_dcmpeq): Likewise.
15140 (__aeabi_dcmplt): Likewise.
15141 (__aeabi_dcmple): Likewise.
15142 (__aeabi_dcmpge): Likewise.
15143 (__aeabi_dcmpgt): Likewise.
15144 (__aeabi_dcmpun): Likewise.
15145 (__aeabi_d2iz): Likewise.
15146 (__aeabi_d2uiz): Likewise.
15147 (__aeabi_d2f): Likewise.
15148 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
15149 (__aeabi_frsub): Likewise.
15150 (__aeabi_fsub): Likewise.
15151 (__aeabi_fadd): Likewise.
15152 (__aeabi_ui2f): Likewise.
15153 (__aeabi_i2f): Likewise.
15154 (__aeabi_fmul): Likewise.
15155 (__aeabi_fdiv): Likewise.
15156 (__aeabi_cfrcmple): Likewise.
15157 (__aeabi_cfcmpeq): Likewise.
15158 (__aeabi_cfcmple): Likewise.
15159 (__aeabi_fcmpeq): Likewise.
15160 (__aeabi_fcmplt): Likewise.
15161 (__aeabi_fcmple): Likewise.
15162 (__aeabi_fcmpge): Likewise.
15163 (__aeabi_fcmpgt): Likewise.
15164 (__aeabi_fcmpun): Likewise.
15165 (__aeabi_f2iz): Likewise.
15166 (__aeabi_f2uiz): Likewise.
15167 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
15168 (__aeabi_uidivmod): New function or alias.
15169 (__aeabi_idivmod): Likewise.
15170 (__aeabi_idiv0): Likewise.
15171 (__aeabi_ldiv0): Likewise.
15172 (__aeabi_llsr): Likewise.
15173 (__aeabi_lasr): Likewise.
15174 (__aeabi_llsl): Likewise.
15175 (bpabi.S): Include it.
15176 * config/arm/libgcc-bpabi.ver: New file.
15177 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
15178 (LINK_SPEC): Remove.
15179 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
15181 * config/arm/t-bpabi: New file.
15182 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
15183 (TARGET_LIB_INT_CMP_BIASED): Likewise.
15185 2004-08-10 David Edelsohn <edelsohn@gnu.org>
15187 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
15188 * config/rs6000/rs6000.md (clrmemsi): New pattern.
15189 * config/rs6000/rs6000.c (expand_block_clear): New function.
15190 (expand_block_move): Convert alignment to bits. Use SImode and
15191 HImode for unaligned addresses if not STRICT_ALIGNMENT.
15193 2004-08-10 Caroline Tice <ctice@apple.com>
15195 * varasm.c (unlikely_section_label): New global variable.
15196 (unlikely_text_section_name): New global variable.
15197 (text_section): Remove alignment statement.
15198 (unlikely_text_section): Remove alignment statement; use
15199 unlikely_section_label rather than hard-coded string.
15200 (assemble_start_function): Initialize unlikely_section_label and
15201 unlikely_text_section_name; make sure cold section is properly
15202 aligned at start of function; output unlikely_section_label if
15205 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
15207 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
15208 * config/s390/s390.c (s390_canonicalize_comparison): New function.
15209 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
15210 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
15211 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
15212 ("*tmqi_mem"): Remove SUBREG from pattern.
15213 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
15214 ("*andsi3_cconly"): Likewise.
15216 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
15219 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
15221 2004-08-10 Janis Johnson <janis187@us.ibm.com>
15223 * doc/sourcebuild.texi (compat testing): Document available test
15224 framework commands. Use the preferred spelling of DejaGnu.
15226 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
15228 * lambda.h: Add matrix type, and prototypes for remainder of
15229 matrix and vector functions.
15230 (lambda_vector_mult_const): New function.
15231 (lambda_vector_negate): Ditto.
15232 (lambda_vector_add): Ditto.
15233 (lambda_vector_add_mc): Ditto.
15234 (lambda_vector_copy): Ditto.
15235 (lambda_vector_zerop): Ditto.
15236 (lambda_vector_equal): Ditto.
15237 (lambda_vector_min_nz): Ditto.
15238 (lambda_vector_first_nz): Ditto.
15239 (lambda_vector_matrix_mult): Ditto.
15240 * lambda-mat.c: New file.
15241 * Makefile.in (lambda-mat.o): New.
15243 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
15245 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
15246 after linking stmt into the program.
15247 (bsi_remove): Don't call modify_stmt.
15248 * tree-complex.c (update_complex_assignment,
15249 expand_complex_comparison): Call modify_stmt after changing the stmt.
15250 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
15252 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
15253 the stmt, and only if needed.
15254 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
15256 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
15257 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
15258 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
15259 (eliminate_redundant_computations): Don't pass an annotation. Call
15260 modify_stmt rather than setting the annotation directly.
15261 (record_equivalences_from_stmt): Remove unused local 'j'.
15262 (cprop_operand): Take a stmt rather than an annotation as a parameter.
15264 (cprop_into_stmt): Pass stmt rather than annotation.
15265 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
15266 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
15268 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
15270 2004-08-10 Jason Merrill <jason@redhat.com>
15272 PR middle-end/16948
15273 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
15276 2004-08-10 Geoffrey Keating <geoffk@apple.com>
15278 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
15281 2004-08-10 Roger Sayle <roger@eyesopen.com>
15283 * config/mips/mips.md: New reciprocal square root patterns that
15284 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
15286 2004-08-10 Paul Brook <paul@codesourcery.com>
15288 * config/arm/arm-protos.h (arm_set_return_address,
15289 thumb_set_return_address): Add prototypes.
15290 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
15291 * config/arm/arm.c (arm_compute_func_type,
15292 use_return_insn, arm_compute_save_reg0_reg12_mask,
15293 arm_compute_save_reg_mask, arm_output_function_prologue,
15294 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
15295 current_function_calls_eh_return.
15296 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
15298 (arm_set_return_address, thumb_set_return_address): New functions.
15299 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
15300 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
15301 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
15302 (epilogue): Use the stackadj register.
15303 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
15305 2004-08-10 Jakub Jelinek <jakub@redhat.com>
15308 * expr.c (move_by_pieces_ninsns): Add max_size argument.
15309 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
15310 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
15311 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
15312 but using MOVE_RATIO.
15313 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
15314 (can_store_by_pieces): Change max_size type to unsigned int.
15315 (store_by_pieces_1): Likewise. Pass max_size to
15316 move_by_pieces_ninsns.
15317 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
15318 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
15319 to move_by_pieces_ninsns.
15320 (STORE_BY_PIECES_P): Define.
15321 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
15322 to move_by_pieces_ninsns.
15323 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
15325 * config/i386/i386.h (CLEAR_RATIO): Define.
15327 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15329 * expr.c (expand_expr_real_1): Add back code that was not dead.
15331 2004-08-09 Andrew Pinski <apinski@apple.com>
15333 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
15334 which is found to be compatible before returning the aliasing set.
15336 2004-08-09 Daniel Jacobowitz <dan@debian.org>
15338 * ggc-zone.c (struct alloc_zone): Add statistics counters.
15339 (always_collect): New flag.
15340 (ggc_alloc_zone_1): Update statistics support. Don't include
15341 overhead in allocated counter.
15342 (sweep_pages): Update allocated counter for large pages. Don'y
15344 (ggc_collect_1): Always collect.
15345 (ggc_collect): Honor always_collect flag. Sum all zones to decide
15346 whether to collect.
15347 (SCALE, LABEL): New macros.
15348 (ggc_print_statistics): Add statistics support.
15350 2004-08-09 Roger Sayle <roger@eyesopen.com>
15352 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
15353 (init_expmed): Fix potential overrun problem with "all.reg".
15354 (expand_sdiv2_pow2): Add an alternate implementation for signed
15355 division, if the target provides a suitable conditional move insn.
15357 2004-08-09 Paul Brook <paul@codesourcery.com>
15358 Richard Henderson <rth@redhat.com>
15360 * unwind-dw2.c (uw_install_context_1): Update target saved stack
15363 2004-08-09 Geoffrey Keating <geoffk@apple.com>
15365 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
15366 Check DATA limit only if there's no AS limit. Ignore insanely
15368 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
15369 but take care that the AS limit isn't overrun.
15370 * doc/invoke.texi: Update documentation of min-heapsize parameter.
15372 2004-08-09 Jeff Law <law@redhat.com>
15374 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
15375 (tree-ssa-threadupdate.o): Add dependencies.
15376 * tree-ssa-threadupdate.c: New file.
15377 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
15378 (rewrite_vars_out_of_ssa): Remove prototype.
15379 (cleanup_tree_cfg): Returns a bool.
15380 * tree.h (thread_through_all_blocks): Prototype.
15381 * tree-outof-ssa.c (SSANORM_*): Move into here.
15382 (remove_ssa_form): Now static.
15383 (rewrite_vars_out_of_ssa): Kill.
15384 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
15385 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
15386 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
15387 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
15388 anything was changed.
15389 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
15390 from the PHI's annotation rather than the edge associated with
15392 * tree-ssa-dom.c (redirection_edges): Kill.
15393 (redirect_edges_and_update_ssa_graph): Kill.
15394 (tree_ssa_dominator_optimize): Do not reset forwardable flag
15395 for blocks anymore. Do not initialize redirection_edges.
15396 Call thread_through_all_blocks. Simplify code for cleanup
15397 of the CFG and iterating. No longer call cleanup_tree_cfg
15398 outside the iteration loop.
15399 (thread_across_edge): No longer mess with forwardable blocks.
15401 2004-08-09 Zack Weinberg <zack@codesourcery.com>
15403 * explow.c (memory_address): Use memory_address_p.
15404 * recog.c (general_operand): Likewise.
15405 * regrename.c: No need to define REG_OK_STRICT.
15407 2004-08-09 Steven Bosscher <stevenb@suse.de>
15409 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
15411 * gcse.c: Include timevar.h.
15412 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
15413 and global_copy_prop_count.
15414 (local_const_prop_count, local_copy_prop_count): New static globals.
15415 (gcse_main): Set the right timevar for each pass.
15416 (cprop_jump): Increment global_const_prop_count when a constant is
15417 propagated. Add "GLOBAL" to dump output.
15418 (cprop_insn): Increment global_const_prop_count when a constant is
15419 propagated, or global_copy_prop_count when a copy is propagated.
15420 (do_local_cprop): Likewise for local_const_prop_count and
15421 local_copy_prop_count.
15422 (one_cprop_pass): Initialize const/cprop counters to zero.
15423 Print out results of local and global const/cprop separately.
15424 (bypass_block): Break over-length line.
15425 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
15426 for bb-reorder.o and tracer.o.
15428 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15430 * Makefile.in (GTFILES): Remove stmt.c
15431 (stmt.o): Do not depend on gt-stmt.h.
15432 * emit-rtl.c (emit_line_note): Do not call
15433 set_file_and_line_for_stmt.
15434 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
15436 * function.c (free_after_parsing): Do not free STMT field.
15437 (allocate_struct_function): Do not call init_stmt_for_function.
15438 (assign_stack_temp_for_type): Do not accept values of keep
15440 (init_temp_slots): Do not initialize removed variables.
15441 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
15442 and X_VAR_TEMP_SLOT_LEVEL fields.
15443 * rtl.h (set_file_and_line_for_stmt): Remove.
15444 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
15445 struct stmt_status, cond_stack, case_stack, nesting_stack,
15446 nesting_depth, emit_locus, set_file_and_line_for_stmt,
15447 same_case_target_p, init_stmt_for_function, emit_nop,
15448 expand_start_cond, expand_start_elseif, expand_start_else,
15449 expand_elseif, expand_end_cond): Remove.
15450 (preserve_subexpressions_p): Remove references to CFUN->STMT.
15451 (expand_start_case, expand_end_case_type): Remove, merge into...
15452 (expand_case): ... this one, including other bits from
15453 expand_expr_real_1. Inline same_case_target_p. Turn members
15454 of CASE_STACK into local variables.
15455 (emit_case_bit_tests): Inline same_case_target_p.
15456 (add_case_node): Add HEAD argument, return new head of the list,
15457 do not handle default label here.
15458 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
15459 expand_start_elseif, current_nesting_level, expand_start_case,
15460 expand_end_case_type, expand_end_case, add_case_node,
15461 init_stmt_for_function, expand_elseif): Remove prototypes.
15462 (expand_case): Add prototype.
15464 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15466 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
15468 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15470 * expr.c (var_rtx): Remove.
15471 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
15472 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
15473 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
15475 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
15476 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
15477 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
15479 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
15480 Ayal Zaks <zaks@il.ibm.com>
15482 * common.opt (freschedule-modulo-scheduled-loops): New flag.
15483 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
15484 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
15485 when -freschedule-modulo-scheduled-loops flag is not specified.
15486 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
15487 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
15488 More accurate placing of insn in row of partial schedule.
15489 (ps_insn_find_column): New function.
15490 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
15491 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
15492 (schedule_region): Use sched_is_disabled_for_current_region_p.
15493 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
15495 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
15497 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
15500 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
15502 * config/i386/i386.c (ix86_expand_clrmem): Properly call
15503 gen_strset for 64bit target.
15505 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
15507 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
15509 2004-08-07 Jason Merrill <jason@redhat.com>
15511 Make return in memory explicit.
15512 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
15513 (assign_parm_find_data_types): Remove code for old front end
15514 invisible reference handling.
15515 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
15516 (expand_function_end): Likewise.
15517 * gimplify.c (gimplify_return_expr): Handle a dereferenced
15519 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
15520 (declare_return_variable): Handle DECL_BY_REFERENCE.
15521 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
15522 (cp_genericize_r): Use convert_from_reference.
15523 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
15524 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
15526 * c-common.c (c_warn_unused_result): Check TREE_USED before
15527 warning about a CALL_EXPR with an unused value.
15529 2004-08-06 Mark Mitchell <mark@codesourcery.com>
15531 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
15532 to the compiler. Use -fshort-wchar by default.
15534 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
15536 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
15537 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
15539 * doc/invoke.texi (param): Document min-crossjump-insns.
15541 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
15544 * c.opt (Wmissing-field-initializers): New option.
15545 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
15546 * c-typeck.c (pop_init_level): Guard the missing field warning with
15547 warn_missing_field_initializers rather than extra_warnings.
15548 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
15549 some of the explanation from...
15550 (-Wextra): ...here. Say that the missing field warning can be
15551 seperately controlled by -Wmissing-field-initializers.
15553 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
15555 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
15556 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
15557 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
15558 * tree.def (ENTRY_VALUE_EXPR): Remove.
15560 2004-08-06 Jakub Jelinek <jakub@redhat.com>
15562 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
15563 the places where it is actually needed. Don't use repz; stosb
15564 for -Os with sufficiently small constant sizes.
15565 For sufficiently small repz; stos{l,q} repeat counts use a sequence
15566 of stos{l,q} instructions instead.
15568 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15570 PR tree-optimization/16807
15571 * loop-iv.c (dump_iv_info): Dump invariants correctly.
15572 (iv_subreg, iv_extend): Express value of invariant purely in
15575 2004-08-06 Mark Mitchell <mark@codesourcery.com>
15577 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
15578 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
15580 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
15582 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
15583 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
15585 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
15586 pattern until reload is finished to allow better code generation
15587 and split them completely into separate instrunctions.
15588 (*andsi3_split): New pattern.
15590 2004-08-05 Mark Mitchell <mark@codesourcery.com>
15592 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
15593 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
15594 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15595 * tree.h (handle_dll_attribute): Declare. Test
15596 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15597 * c-common.h (c_determine_visibility): Declare.
15598 * c-common.c (c_determine_visibility): New function.
15599 * c-decl.c (finish_decl): Use it.
15600 (finish_function): Likewise.
15601 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
15602 zero, by default. Use #if, not #ifdef, to test it.
15603 * config/arm/arm.c (arm_attribute_table): Use
15604 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
15606 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
15607 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15609 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
15610 * config/i386/i386.c (ix86_attribute_table): Use
15611 handle_dll_attribute for dllimport/dllexport. Test
15612 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15613 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
15614 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15616 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
15618 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15620 * doc/extend.texi (dllexport): Clarify and correct documentation.
15621 (dllimport): Likewise.
15622 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
15623 handle_dll_attribute.
15625 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15627 * tree-ssa-loop-manip.c: New file.
15628 * Makefile.in (tree-ssa-loop-manip.o): Add.
15629 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
15631 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
15633 (tree_ssa_loop_done): Verify loop closed ssa form.
15634 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
15636 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15638 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
15639 pa_asm_output_aligned_local): New functions.
15640 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
15641 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
15642 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
15643 pa_asm_output_aligned_common.
15644 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15645 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
15646 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
15647 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15648 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
15649 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
15650 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15651 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
15654 2004-08-05 Andrew Pinski <apinski@apple.com>
15656 * objc/objc-act.c (build_objc_string_object): Mark the address
15657 expression as constant.
15659 2004-08-05 David Edelsohn <edelsohn@gnu.org>
15661 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
15662 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
15663 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
15665 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
15667 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
15668 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
15669 out, and associated obsolete comments.
15671 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
15673 * tree.h (force_fit_type): Return a tree, take three flags.
15674 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
15675 TREE_CONSTANT_OVERFLOW here.
15676 (int_const_binop, const_binop): Adjust.
15677 (size_int_type): Do sign extension here.
15678 (fold_convert_const, optimize_bit_field_compare,
15679 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
15680 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
15681 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
15683 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15685 PR tree-optimization/16864
15686 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
15687 for ssa names without default_def.
15689 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
15691 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
15692 frame pointer, restore eax with an ebp-relative address.
15694 2004-08-04 Geoffrey Keating <geoffk@apple.com>
15697 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
15698 * c-common.h (make_rtl_for_local_static): Delete.
15699 * c-decl.c (shadow_tag_warned): Clean up comment.
15700 (finish_decl): Clean up spacing. Use set_user_assembler_name when
15701 appropriate. Don't pass asmspec to rest_of_decl_compilation.
15702 * c-semantics.c (make_rtl_for_local_static): Delete.
15703 * expr.c (init_block_move_fn): Use set_user_assembler_name.
15704 (init_block_clear_fn): Likewise.
15705 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
15706 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
15707 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
15708 * tree.h (make_decl_rtl): Remove second parameter.
15709 (set_user_assembler_name): New.
15710 * varasm.c (set_user_assembler_name): New.
15711 (make_decl_rtl): Remove second parameter. Update callers in many
15714 2004-08-05 Adam Nemet <anemet@lnxw.com>
15716 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
15717 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
15719 * gthr-lynx.h: New file.
15720 * config/lynx-ng.h: Remove file.
15721 * config/lynx.h: Update to LynxOS 4.0.
15722 * config/t-lynx: New file.
15723 * config/i386/lynx-ng.h: Remove file.
15724 * config/i386/lynx.h: Update to LynxOS 4.0.
15725 * config/rs6000/lynxbase.h: Remove file.
15726 * config/rs6000/lynx.h: Update to LynxOS 4.0.
15727 * config/rs6000/t-lynx: New file.
15728 * doc/install.texi (Options specification): Remove reference to
15729 LynxOS from systems where --with-gnu-as makes a difference.
15731 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
15733 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
15735 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
15737 (c_cpp_builtins): Call it.
15738 * doc/cpp.texi: Update.
15740 2004-08-04 David Edelsohn <edelsohn@gnu.org>
15742 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
15745 2004-08-04 Jan Hubicka <jh@suse.cz>
15747 * basic-block.h (profile_staus): New global variable.
15748 * cfg.c (profile_status): Declare.
15749 (check_bb_profile): Break out from ....; use profile_status
15750 (dump_flow_info): ... here.
15751 * cfgbuild.c (find_basic_blocks): Set profile_status.
15752 * cfgexpand.c (tree_expand_cfg): Likewise.
15753 * predict.c (estimate_probability): Likewise.
15754 * profile.c (branch_prob): Likewise.
15755 * tree-cfg.c (build_tree_cfg): Likewise.
15756 (dump_function_to_file): Use check_bb_profile.
15757 * tree-pretty-print (dump_bb_header): Likewise.
15758 * tree-profile.c (do_tree_profiling): Cleanup.
15760 2004-08-04 Zack Weinberg <zack@codesourcery.com>
15762 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
15763 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
15764 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
15765 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
15766 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
15767 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
15768 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
15769 (ggc-none.o, errors.o): Move rule to generators section;
15770 correct dependencies.
15771 (min-insn-modes.o): Move rule to generators section; remove
15772 unnecessary explicit command; correct dependencies.
15773 (print-rtl.o, print-rtl1.o): Correct dependencies.
15774 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
15775 (mostlyclean): Update.
15777 * errors.c: Include bconfig.h not config.h. Correct comment.
15778 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
15779 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
15780 * print-rtl.c: Don't include tm_p.h.
15782 * rtl.h: Move forward-decl of struct function down where it's
15783 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
15784 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
15786 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15787 Jeff Law <law@redhat.com>
15789 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
15790 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
15791 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
15792 manipulate the duplicated ssa names.
15793 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
15794 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
15795 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
15797 (release_ssa_name): Do not release ssa names that may have multiple
15799 * tree.h (release_ssa_name_force, mark_for_rewrite,
15800 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
15801 marked_ssa_names): Declare.
15802 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
15803 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
15804 Update call to rewrite_ssa_into_ssa.
15806 2004-08-04 Mark Mitchell <mark@codesourcery.com>
15808 * defaults.h (TARGET_DECLSPEC): New macro.
15809 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
15810 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
15811 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
15812 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
15813 __declspec support.
15814 (TARGET_DECLSPEC): Define.
15815 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
15816 __declspec support.
15817 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
15818 __declspec support.
15819 (TARGET_DECLSPEC): Define.
15820 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
15821 __declspec support.
15822 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
15824 * doc/tm.texi (TARGET_DECLSPEC): Document.
15826 * doc/extend.texi: Fix typo in comment.
15828 2004-08-04 Paul Brook <paul@codesourcery.com>
15830 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
15831 (TARGET_CXX): Use it.
15832 * target.h (struct gcc_target): Add cdtor_returns_this.
15833 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
15834 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
15835 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
15837 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
15839 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
15840 low/high pair. Do range checking directly.
15841 (interpret_integer): Adjust.
15843 2004-08-04 Nick Clifton <nickc@redhat.com>
15845 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
15847 * doc/invoke.texi: Document this new switch and also the -mrenesas
15850 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
15852 * cfglayout.c (insn_locators_initialize): Update the current
15853 location before initializing a location.
15855 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15857 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
15858 (dbxout_function_end): Return after emitting the "Lscope" symbol
15859 under the same conditions that this function formerly wasn't called.
15860 Add explanatory comments.
15863 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
15867 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
15868 functions, broken out of dbxout_block.
15869 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
15870 stabs too, if it contains symbols. Use the begin_label and
15871 the Lscope label (emitted by dbxout_function_end) for the
15872 range of this block.
15874 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
15876 * doc/install.texi: Update autoconf version requirements.
15878 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15880 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
15881 * recog.c (general_operand, immediate_operand, nonmemory_operand)
15882 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
15883 * regclass.c (record_reg_classes): Likewise.
15884 * reload.c (find_reloads): Likewise.
15885 * reload1.c (reload): Likewise.
15887 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15889 * gensupport.c (init_md_reader_args_cb): Renamed from
15890 init_md_reader_args. Add third option, callback function for
15891 parsing program-specific options. Add diagnosis of incorrect
15892 number of input files.
15893 (init_md_reader): Fold into init_md_reader_args_cb.
15894 (init_md_reader_args): Now a thin wrapper around
15895 init_md_reader_args_cb.
15896 * gensupport.h: Update prototypes.
15898 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
15899 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
15900 * genrecog.c: No need to diagnose lack of an input file;
15901 init_md_reader_args will handle it.
15902 * genconditions.c: Likewise, and use init_md_reader_args.
15903 * genconstants.c: Likewise, and no need to call read_md_rtx.
15905 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
15907 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
15910 2004-08-03 Mike Stump <mrs@apple.com>
15912 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
15914 * doc/invoke.texi (Darwin Options): Update to reflect above.
15916 2004-08-03 Roger Sayle <roger@eyesopen.com>
15918 PR middle-end/16790
15919 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
15920 truncations, not just global truncations.
15922 2004-08-03 Andrew Pinski <apinski@apple.com>
15925 * loop-iv.c (simplify_using_assignment): Initialize lhs.
15927 2004-08-03 Paul Brook <paul@codesourcery.com>
15929 * gcc/doc/install.texi: Document MPFR requirement.
15931 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
15933 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
15934 and mmap() explicitly instead of relying on preset autoconf cache
15936 * configure: Regenerate.
15938 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
15941 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
15943 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
15944 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
15947 * config/i386/t-gmm_malloc: New file.
15948 * config/i386/t-pmm_malloc: Likewise.
15950 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
15952 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
15953 Tanguy Fautrà <tfautre@pandora.be>
15955 * config/i386/pmm_malloc.h: New file.
15957 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
15959 * config/i386/gmm_malloc.h: New file.
15961 2004-08-03 Dale Johannesen <dalej@apple.com>
15963 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
15964 * c-common.c: Include opts.h.
15965 (c_common_get_alias_set): Fix check for a single input file.
15966 * toplev.c: Remove current_file_decl.
15969 2004-08-03 Mark Mitchell <mark@codesourcery.com>
15971 * config.gcc (arm*-*-symbianelf*): New target.
15972 * config/arm/symbian.h: New file.
15974 * gthr-gnat.c: Add visibility #pragmas.
15975 * gthr-gnat.h : Likewise.
15976 * gthr.h: Likewise.
15977 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
15978 (__ffsDI2): Likewise.
15979 (__clzSI2): Likewise.
15980 (__ctzSI2): Likewise.
15981 (__ctzDI2): Likewise.
15982 (__popcountSI2): Likewise.
15983 (__popcountDI2): Likewise.
15984 (__paritySI2): Likewise.
15985 (__parityDI2): Likewise.
15986 * libgcc2.h: Add visibility #pragmas.
15987 (__clzDI2): Add prototype.
15988 (__clzSI2): Likewise.
15989 (__ctzSI2): Likewise.
15990 (__ffsDI2): Likewise.
15991 (__ffsSI2): Likewise.
15992 (__ctzDI2): Likewise.
15993 (__popcountSI2): Likewise.
15994 (__popcountDI2): Likewise.
15995 (__paritySI2): Likewise.
15996 (__parityDI2): Likewise.
15997 * unwind-dw2-fde.h: Add visibility #pragmas.
15998 * unwind.h: Likewise.
16000 2004-08-03 David Edelsohn <edelsohn@gnu.org>
16001 Dale Johannesen <dalej@apple.com>
16002 Roger Sayle <roger@eyesopen.com>
16004 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
16005 constants more accurately. Adjust costs for FMA instructions.
16006 Add cases for most logical and float operations. Recurse into
16009 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16011 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
16013 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
16015 * ra-build.c (conflicts_between_webs): For webs that cross a call add
16016 conflicts to regs_invalidated_by_call.
16018 2004-08-03 Paul Brook <paul@codesourcery.com>
16020 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
16022 2004-08-03 Jan Hubicka <jh@suse.cz>
16024 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
16025 ARRAY_REF argument.
16027 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16029 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
16030 arm968es, arm10e, arm1020e, arm1022e.
16031 * invoke.texi: Update list of ARM cores.
16032 * arm-tune.md: Regenerate.
16034 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16036 * arm/gentune.sh: New file.
16037 * arm/t-arm: New file.
16038 * arm/arm-tune.md: New file (autogenerated).
16039 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
16040 * arm.md (attribute tune): Delete. Include arm-tune.md.
16042 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
16044 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
16045 penultimate parameter. All callers adjusted.
16046 (struct prefix_list): Remove used_flag_ptr.
16047 (find_a_file): Do not set *pl->used_flag_ptr.
16048 (warn_B, warn_std_ptr): Remove.
16050 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
16051 Mostafa Hagog <mustafa@il.ibm.com>
16053 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
16055 2004-08-02 Geoffrey Keating <geoffk@apple.com>
16057 * dwarf2out.c (output_call_frame_info): Don't change data format
16058 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
16059 label. Use 'true' not '1'.
16060 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
16063 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16065 * gdbinit.in: Reflect previous changes to rtunion_def.
16067 2004-08-02 Roger Sayle <roger@eyesopen.com>
16069 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
16070 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
16072 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16074 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
16076 * langhooks.h (lang_hooks::builtin_function): Rename parameter
16077 from "class" to "bt_class".
16079 2004-08-02 Paul Brook <paul@codesourcery.com>
16081 PR rtl-optimization/15068
16082 * flow.c (init_propagate_block_info): Check condition is reversible.
16084 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16086 * gengtype.h (options::info): Change type to const char *.
16087 (enum gc_used_enum): Move out of struct type scope.
16088 * gengtype.c (create_option): Convert initializer for option::info to
16090 (adjust_field_type, walk_type, write_func_for_structure,
16091 write_root, write_roots): Remove pointless cast.
16093 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
16095 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
16097 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16099 * rtl.h (union rtunion_def): Have all members start with the
16101 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
16102 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
16103 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
16104 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
16106 * gengtype.c (adjust_field_rtx_def): Likewise.
16107 * rtlanal.c (loc_mentioned_in_p): Likewise.
16109 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
16111 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
16112 Replace uses of mips/elf64.h with mips/elf.h
16113 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
16114 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
16115 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
16116 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
16117 (HANDLE_SYSV_PRAGMA): Delete.
16118 (ASM_OUTPUT_DEF): Fix formatting.
16119 * config/mips/elf64.h: Delete.
16121 2004-08-01 Zack Weinberg <zack@codesourcery.com>
16123 * config/ia64/ia64.c (got_symbolic_operand): Do require a
16124 symbol+offset operand to have its offset be zero mod 0x3fff
16125 when GOT entries are in use. Clarify logic in SYMBOL_REF
16126 case. Clarify comments.
16127 (ia64_expand_load_address): Split a symbol+offset load when
16128 the offset is nonzero mod 0x3fff, not 0x1fff.
16130 2004-08-01 Geoffrey Keating <geoffk@apple.com>
16132 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
16133 if trying to *store* to a non-offsettable address.
16134 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
16135 a nonoffsettable address.
16136 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
16138 (movti_string): Don't move GPRs to a nonoffsettable address.
16139 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
16141 2004-08-02 Ben Elliston <bje@au.ibm.com>
16144 * config/rs6000/altivec.h: Replace typeof with __typeof__.
16146 2004-08-01 Richard Henderson <rth@redhat.com>
16148 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
16149 variable sized types.
16151 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16153 * doc/invoke.texi: In the MIPS options section, remove the passage
16154 saying that -mexplicit-relocs is usually disabled for -mabicalls
16155 -fno-unit-at-a-time.
16156 * config/mips/mips.c (override_options): Remove the code that enforced
16159 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16161 * config/mips/mips.md (cprestore): Provide two alternatives, one for
16162 an in-range offset and one for an out-of-range offset. Wrap the latter
16163 in .set macro/.set nomacro if it's inside a .set nomacro block.
16165 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16167 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
16168 (mips_restore_gp): Declare.
16169 * config/mips/mips.c (mips_add_offset): Add a scratch register
16170 argument. Reimplement in rtl only, reusing MIPS16 logic from
16171 mips_output_mi_thunk.
16172 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
16173 to mips_add_offset.
16174 (mips_gp_save_slot): Delete.
16175 (mips_restore_gp): New function.
16176 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
16177 * config/mips/mips.md (exception_receiver): Turn into a
16178 define_insn_and_split. Use mips_restore_gp to do the split.
16179 (call_internal, call_value_internal, call_value_multiple_internal): Use
16180 mips_restore_gp to restore $gp.
16182 2004-07-31 Andrew Pinski <apinski@apple.com>
16185 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
16187 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
16189 * c-decl.c (diagnose_mismatched_decls): Give error for external
16190 redeclaration of identifier declared with no linkage, not just
16191 warning with -Wtraditional. Do not check DECL_CONTEXT to give
16192 error for redeclaration with no linkage.
16194 2004-07-30 Geoffrey Keating <geoffk@apple.com>
16195 Fariborz Jahanian <fjahanian@apple.com>
16197 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
16198 non-offsettable addresses even for DImode.
16199 (rs6000_split_multireg_move): Cope with non-offsettable addresses
16200 being moved into multiple GPRs.
16202 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
16204 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
16205 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
16207 * config/rs6000/darwin-ldouble.c (isless): New macro.
16209 (nonfinite): New macro.
16211 (_xlqadd): Completely rewrite.
16212 (_xlqmul): Correct overflow handling.
16213 (_xlqdiv): Correct overflow handling.
16214 * config/rs6000/darwin-ldouble-format: New file.
16216 2004-07-30 Roger Sayle <roger@eyesopen.com>
16217 Richard Henderson <rth@redhat.com>
16219 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
16220 9 into the equivalent lea instruction.
16222 2004-07-30 Richard Henderson <rth@redhat.com>
16224 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
16225 with DECL_INITIAL if fb_lvalue.
16226 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
16227 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
16229 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
16231 2004-07-30 Diego Novillo <dnovillo@redhat.com>
16233 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
16234 pointer escapes through a function call, assume that the
16235 callee will dereference it.
16236 (add_pointed_to_var): Assume that VALUE is always an
16238 (collect_points_to_info_r): Only call add_pointed_to_var if
16239 the value is an ADDR_EXPR.
16241 2004-07-30 Diego Novillo <dnovillo@redhat.com>
16243 * tree-ssa-alias.c (create_alias_map_for): Do not get the
16244 alias set of the inner type of ARRAY_TYPEs.
16246 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16248 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
16249 setting a non-register to UNDEFINED right before the call to
16252 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
16254 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
16256 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16258 * tree-ssa.c (verify_flow_sensitive_alias_info): When
16259 comparing points-to sets of different pointers, make sure the
16260 second pointer is actually referenced in the code.
16262 2004-07-29 Zack Weinberg <zack@codesourcery.com>
16264 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
16265 (got_symbolic_operand): Remove unreachable code.
16266 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
16267 setjmp_operand; add entry for tls_symbolic_operand.
16268 * config/ia64/ia64-protos.h: Remove all prototypes of
16269 predicate functions.
16271 2004-07-29 Mark Mitchell <mark@codesourcery.com>
16273 * c-common.h (lang_post_pch_load): New variable.
16274 * c-pch.c (lang_post_pch_load): Define it.
16275 (c_common_read_pch): Use it.
16276 * cgraphunit.c (record_call_1): Give the front end a chance to
16277 record additional needed entities when a variable is marked as
16279 * tlink.c (recompile_files): Robustify.
16280 (scan_linker_output): If a symbol is assigned to a file,
16281 but after recompilation is not present there, issue an error
16284 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16286 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
16287 Take orig_loop argument and pass it to set_level.
16288 (schedule_sm): Pass the correct orig_loop to force_move_till.
16290 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16292 * cfgloop.c (update_latch_info): Update dominator of the new block.
16293 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
16295 * dominance.c (verify_dominators): Check that the dominance tree is
16297 (recount_dominator): Ignore unreachable blocks.
16298 (iterate_fix_dominators): Cleanup old dominance information before
16301 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16303 * tree-ssa-operands.c (get_expr_operands): Revert changes
16304 to ADDR_EXPR processing introduced by:
16305 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16306 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
16308 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
16310 * doc/implement-c.texi: Add C90 subclause references. Point to
16311 preprocessor documentation instead of duplicating it. Add points
16312 only present in C90. Fill in documentation for all points.
16314 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16316 * pa.c (output_movb): Correct typo.
16318 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
16320 * ra.h (single_reg_in_regclass): Declare.
16321 * ra.c (single_reg_in_regclass): Define.
16322 (first_hard_reg): New.
16323 (init_ra): Initialize single_reg_in_regclass.
16324 * ra-colorize.c (ok_class): New.
16325 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
16327 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
16329 * gcov-io.h: Allow zero tag as EOF indicator.
16330 (gcov_is_eof): Remove.
16331 (gcov_truncate): Remove.
16332 * gcov-io.c (gcov_seek): Always SEEK_SET.
16333 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
16335 * coverage.c (read_counts_file): Don't use gcov_is_eof.
16336 * gcov-dump.c (dump_file): Likewise.
16337 * gcov.c (read_graph_file, read_count_file): Likewise.
16339 * c-decl.c (complete_array_type): Don't gratuitously copy
16340 maxindex. Check it always has a type.
16342 2004-07-29 Steven Bosscher <stevenb@suse.de>
16344 * rtl.c (currently_expanding_to_rtl): New.
16345 * rtl.h (currently_expanding_to_rtl): Export it.
16346 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
16348 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
16350 * config/sh/sh.c: Replace rtx_equal_function_value_matters
16351 with currently_expanding_to_rtl.
16352 * config/sh/sh.md: Likewise.
16353 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
16355 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
16357 Introduce sh2a support.
16358 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
16359 * config.gcc: Build multilibs for sh2a and sh2a-single by
16361 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
16362 default. Split their tests out of the corresponding SH4
16364 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
16365 multilibs for SH2a.
16366 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16367 * config.gcc: Handle sh2a multilibs and cpu selection.
16368 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
16369 * config/sh/t-mlib-sh2a: New.
16370 * config/sh/t-mlib-sh2a-nofpu: New.
16371 * config/sh/t-mlib-sh2a-single: New.
16372 * config/sh/t-mlib-sh2a-single-only: New.
16373 2004-07-09 Nick Clifton <nickc@redhat.com>
16375 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
16376 -ml and -m2a are used together.
16377 2004-03-23 DJ Delorie <dj@redhat.com>
16378 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
16379 when we have a double-sized FPU.
16380 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
16381 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
16383 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
16384 -msh2a-single and -msh2a-single-only
16385 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
16386 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
16388 2004-02-20 DJ Delorie <dj@delorie.com>
16389 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
16390 2004-02-20 Fred Fish <fnf@redhat.com>,
16391 Corinna Vinschen <vinschen@redhat.com>
16392 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
16393 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
16394 2004-02-18 DJ Delorie <dj@redhat.com>
16395 * config/sh/sh.c (broken_move): Add support for movi20.
16396 * config/sh/sh.h: Likewise.
16397 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
16398 * config/sh/sh.md (udivsi3_sh2a): New.
16399 (udivsi3): Call it.
16400 (divsi3_sh2a): New.
16403 (ashlsi3_sh2a): New.
16404 (ashrsi3_sh2a): New.
16405 (lshrsi3_sh2a): New.
16406 (movsi_i): Disable for sh2a.
16407 (movsi_ie): Add movi20.
16408 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
16409 sh2a, for -m2a-nofpu mode.
16410 2004-02-13 DJ Delorie <dj@redhat.com>
16411 * config/sh/lib1funcs.asm: Handle double vs single better.
16412 * config/sh/sh.h: Likewise.
16413 2004-02-09 DJ Delorie <dj@redhat.com>
16414 * config/sh/crt1.asm: Add support for sh2a.
16415 * config/sh/elf.h: Likewise.
16416 * config/sh/lib1funcs.asm: Likewise.
16417 * config/sh/sh.c: Likewise.
16418 * config/sh/sh.md: Likewise.
16419 * config/sh/sh.h: Likewise.
16420 * config/sh/t-sh: Likewise.
16422 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16424 * config/frv/frv.md (movqi_internal, movhi_internal,
16425 movsi_internal): Add backup alternatives for memory inputs.
16427 2004-07-28 Matt Austern <austern@apple.com>
16429 * config/darwin.c (darwin_one_byte_bool): New global variable.
16430 * config/darwin.h (darwin_one_byte_bool): Declare.
16431 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
16432 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
16433 value of darwin_one_byte_bool.
16434 * doc/invoke.texi: Document -mone-byte-bool flag.
16436 2004-07-28 Eric Christopher <echristo@redhat.com>
16438 * c-common.c (c_common_unsafe_for_reeval): Delete.
16439 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
16440 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
16441 * calls.c (fix_unsafe_tree): Delete.
16442 (expand_call): Delete code which used above.
16443 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
16444 * expr.c (expand_expr_real_1): Ditto.
16445 * fold-const.c (non_lvalue): Ditto.
16446 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
16447 (lhd_unsafe_for_reeval): Ditto.
16448 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
16449 * langhooks.h (unsafe_for_reeval): Ditto.
16450 (unsave_expr_now): Adjust comment.
16451 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
16452 (estimate_num_insns_1): Ditto.
16453 * tree-pretty-print.c (dump_generic_node): Ditto.
16454 * tree.c (expr_align): Ditto.
16455 (unsave_expr): Delete.
16456 (unsafe_for_reeval): Ditto.
16457 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
16458 * tree.def (UNSAVE_EXPR): Delete.
16459 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
16461 2004-07-28 Zack Weinberg <zack@codesourcery.com>
16463 * tree.h (enum tls_model): Move ...
16464 * coretypes.h: ... here.
16466 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16468 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
16470 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16472 * cse.c (validate_canon_reg): New function, split out from...
16473 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
16475 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16477 * tree-ssa-alias.c (maybe_create_global_var): Don't just
16478 return if .GLOBAL_VAR has been created.
16480 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16482 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
16483 every variable that may have aliases, not just tags.
16485 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
16487 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
16488 move_from_CR_eq_bit.
16489 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
16492 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
16495 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
16496 output_e500_flip_eq_bit.
16498 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
16499 output_e500_flip_eq_bit.
16500 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
16501 output_e500_flip_eq_bit.
16502 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
16503 (print_operand): case D. Get to EQ bit.
16505 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16507 * gcov.c (function_summary): Add missing \n.
16509 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16511 Introduce sh4a support.
16512 * config.gcc: Handle sh4a multilibs and cpu selection.
16513 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
16514 * config/sh/t-mlib-sh4a: New.
16515 * config/sh/t-mlib-sh4al: New.
16516 * config/sh/t-mlib-sh4a-nofpu: New.
16517 * config/sh/t-mlib-sh4a-single: New.
16518 * config/sh/t-mlib-sh4a-single-only: New.
16519 2004-02-20 DJ Delorie <dj@redhat.com>
16520 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
16521 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
16522 2003-08-22 Eric Christopher <echristo@redhat.com>
16523 * config/sh/sh4a.md: Update for chip errata.
16524 2003-08-07 Eric Christopher <echristo@redhat.com>
16525 * config/sh/sh4a.md: New file. sh4a processor description.
16526 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
16527 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
16529 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
16530 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
16531 * doc/invoke.texi (SH Options): Document -m4al.
16532 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
16533 * config/sh/sh.c (expand_block_move): Remove commented-out code
16534 checked in by mistake.
16535 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
16536 single elements from SFmode vectors.
16537 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
16539 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
16540 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
16541 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
16542 sh_fsca_int2sf): Remove variable declarations.
16543 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
16544 sh_fsca_int2sf): New functions.
16545 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
16546 sh_fsca_int2sf_rtx): New static variables.
16547 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
16548 sh_fsca_int2sf): Declare.
16549 * config/sh/sh.md: Adjust.
16550 * doc/invoke.texi (SH Options): Document new options.
16551 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
16552 compatibility from SH4 code.
16553 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
16554 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
16556 (memory_movsrc_operand): Renamed to...
16557 (unaligned_load_operand): ... this. Simplified.
16558 * config/sh/sh.h (PREDICATE_CODES): Adjust.
16559 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
16560 input operand to SImode, and adjust the others. Introduce
16561 post-increment by peephole.
16562 * config/sh/sh.c (expand_block_move): Give the target address the
16563 same mode as the temp reg.
16564 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
16566 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
16567 Introduce support for SH4a.
16568 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
16569 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
16570 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
16571 sh_fsca_int2sf): New.
16572 (sh_init_builtins): Initialize them.
16573 (print_operand): Support `d'.
16574 (expand_block_move): Use movua if src is misaligned.
16575 (memory_movsrc_operand): New.
16576 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
16577 and one of the SH4 macros.
16578 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
16579 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
16580 SELECT_SH4A_SINGLE): New.
16581 (TARGET_NONE): Add SH4A_BIT.
16582 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
16583 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
16584 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
16585 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
16586 (enum processor_type): Added PROCESSOR_SH4A.
16587 (PREDICATE_CODES): Add memory_movsrc_operand.
16588 * config/sh/sh.md: Removed unused variables.
16589 (attr cpu): Add sh4a.
16590 (attr type): Add movua, fsrra and fsca.
16591 (prefetch): New, for SH4.
16592 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
16593 (toggle_sz): Set type to fp.
16594 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
16595 (movua, extv, extzv): New.
16596 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
16597 and 4a-single-only.
16599 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16601 * tree-optimize.c (init_tree_optimization_passes): Schedule
16602 pass_may_alias right after the program is renamed into SSA.
16603 * tree-pass.h (PROP_alias): Define.
16604 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
16605 * tree-sra.c (pass_sra): Likewise.
16606 * tree-ssa-ccp.c (pass_ccp): Likewise.
16607 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
16608 * tree-ssa-dce.c (pass_dce): Likewise.
16609 * tree-ssa-dom.c (pass_dominator): Likewise.
16610 * tree-ssa-dse.c (pass_dse): Likewise.
16611 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
16612 * tree-ssa-loop-ch.c (pass_ch): Likewise.
16613 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
16614 * tree-ssa-pre.c (pass_pre): Likewise.
16615 * tree-tailcall.c (pass_tail_recursion): Likewise.
16616 * tree-ssa.c (pass_redundant_phi): Likewise.
16617 * tree-ssa-alias.c (aliases_computed_p): Remove.
16619 (init_alias_info): Do not mark all type tags for renaming
16621 Clear may_aliases from every symbol.
16622 (setup_pointers_and_addressables): If a pointer has not been
16623 dereferenced and it had a type tag, clear it and mark the old
16626 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16628 PR tree-optimization/16705
16629 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
16632 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16634 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
16637 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
16638 don't make another one.
16640 PR optimization/15077
16641 * function.h (struct function): Add field saved_static_chain_decl.
16642 Fix comment for static_chain_decl.
16643 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
16644 * tree-inline.h (save_body): Add new arg.
16645 * tree-optimize.c (tree_rest_of_compilation): Handle saving
16648 2004-07-27 Richard Henderson <rth@redhat.com>
16650 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
16651 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
16652 is_gimple_addressable.
16653 * tree-gimple.c (is_gimple_addressable): Rename from
16654 is_gimple_addr_expr_arg; accept INDIRECT_REF.
16655 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
16656 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
16657 rename to is_gimple_addressable.
16659 2004-07-28 Alan Modra <amodra@bigpond.net.au>
16661 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
16663 2004-07-27 Richard Henderson <rth@redhat.com>
16665 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
16668 2004-07-27 Zack Weinberg <zack@codesourcery.com>
16670 * libgcc2.c: Change all conditionals testing
16671 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
16672 * libgcc2.h: Likewise.
16673 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
16674 TYPE_PRECISION of float80_type to 80.
16675 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
16676 of fpreg_type and float80_type to 80.
16677 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
16678 * config/m68k/netbsd-elf.h:
16679 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
16680 to evaluate to 80 whenever they would formerly have evaluated to 96.
16681 * config/i386/sco5.h: Remove unnecessary redefinition of
16682 LONG_DOUBLE_TYPE_SIZE.
16683 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
16684 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
16685 XFmode, with a bitsize of 80. Update commentary.
16686 * config/ia64/ia64-modes.def: Likewise.
16687 * config/m68k/m68k-modes.def: Likewise.
16689 2004-07-27 Steven Bosscher <stevenb@suse.de>
16691 * cfgexpand.c (tree_expand_cfg): Fix comment.
16693 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
16694 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
16696 (prepare_function_start): Don't set rtx_equal_function_value_matters.
16697 * integrate.c (copy_rtx_and_substitute): Don't test for it.
16698 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
16699 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
16700 here again. Update leading comment.
16701 * rtl.c (rtx_equal_function_value_matters): Remove.
16702 (rtx_equal_p): Don't test for it.
16703 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
16706 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
16707 * rtl.c (note_insn_name): Likewise.
16708 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
16709 * final.c (final_scan_insn): Likewise.
16711 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
16712 * passes.c (rest_of_handle_eh): Do it here.
16714 * stmt.c (struct nesting): Remove struct nesting block member.
16715 (struct stmt_status): Remove x_block_start_count field.
16716 (current_block_start_count): Remove.
16718 2004-07-27 Brian Booth <bbooth@redhat.com>
16720 * tree-optimize.c (register_one_dump_file): Update condition that uses
16721 static_pass_number.
16722 (dup_pass_1): Replace with...
16723 (next_pass_1): This.
16724 (NEXT_PASS): Call next_pass_1.
16725 (DUP_PASS): Remove.
16726 (init_tree_optimization_passes): Remove uses of DUP_PASS.
16727 (execute_one_pass): Update condition that uses
16728 static_pass_number.
16729 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
16732 2004-07-27 Nick Clifton <nickc@redhat.com>
16734 * config/m32r/m32r.c: Include integrate.h in order to get the
16735 prototype for get_hard_reg_initial_val().
16737 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
16738 and tidy up indentation.
16739 (final_presence_set): Use absence_set instead, so that if there is
16740 nothing in the "o" pipe the "s" pipe can be scheduled.
16742 2004-07-27 Diego Novillo <dnovillo@redhat.com>
16744 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
16745 don't have PT_VARS nor PT_MALLOC set.
16746 Clear name tag from pointers that have not been dereferenced.
16747 (set_pt_anything, set_pt_malloc): Forward declare.
16748 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
16749 not type compatibility when determining if a pointer can be
16752 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
16754 * expr.h (canonicalize_condition, get_condition): Add an int argument.
16755 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
16756 it to check whether the condition is still valid at the jump insn.
16757 * ifcvt.c (noce_get_condition): Likewise.
16758 (noce_get_alt_condition): Update call to canonicalize_condition.
16759 * loop-iv.c (simplify_using_initial_values): Update call to
16760 get_condition. Remove FIXME.
16761 (check_simple_exit): Update call to get_condition.
16762 * loop-unswitch.c (may_unswitch_on): Likewise.
16763 * loop.c (check_dbra_loop): Likewise.
16764 (canonicalize_condition, get_condition): Add an argument to say whether
16765 the condition must still be valid at INSN.
16766 (get_condition_for_loop): Update call to get_condition. Require that
16767 the condition be valid at INSN.
16768 * predict.c (estimate_probability): Update call to get_condition.
16769 Remove unused earliest parameter.
16770 (expected_value_to_br_prob): Update call to canonicalize_condition.
16772 2004-07-26 Eric Christopher <echristo@redhat.com>
16774 * tree-dfa.c (add_referenced_var): Register initializers of global
16777 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
16779 * config/i386/i386.c (function_arg): Always treat 8-
16780 and 16-byte wide vectors the same, even if MMX/SSE
16782 (contains_128bit_aligned_vector_p): Add comment.
16784 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
16786 * ra.h (enum node_type): Rename to:
16787 (enum ra_node_type).
16788 * ra-colorize.c: Likewise.
16790 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
16792 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
16793 after simplifying the jump.
16795 2004-06-26 Richard Henderson <rth@redhat.com>
16797 * calls.c (combine_pending_stack_adjustment_and_call): Make
16798 preferred_unit_stack_boundary argument unsigned. Make
16799 unadjusted_alignment unsigned.
16800 (expand_call): Make preferred_stack_boundary and
16801 preferred_unit_stack_boundary variables unsigned.
16802 * function.c (assign_stack_local_1): Make alignment unsigned.
16803 * function.h (struct function): Make stack_alignment_needed,
16804 preferred_stack_boundary unsigned.
16805 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
16806 (ix86_compute_frame_layout): Make stack_alignment_needed,
16807 preferred_alignment variables unsigned.
16808 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
16810 2004-07-26 Tom Tromey <tromey@redhat.com>
16812 * tree.h: Fix typo in comment.
16814 2004-07-26 Daniel Jacobowitz <dan@debian.org>
16817 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
16818 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
16819 (ggc_free): Remove incorrect freeing.
16820 (sweep_pages): Advance PP for large pages. Fix indentation.
16822 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
16824 PR rtl-optimization/16643
16825 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
16826 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
16827 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
16828 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
16829 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
16830 * function.c (thread_prologue_and_epilogue_insns): Likewise.
16831 * rtl.h (tracer): Add a flags parameter.
16832 * tracer.c (tracer): Pass it to cfg_layout_initialise.
16833 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
16834 (rest_of_handle_reorder_blocks): Update calls to tracer and
16835 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
16836 (rest_of_handle_tracer): Pass 0 to tracer.
16837 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
16839 2004-07-25 David Edelsohn <edelsohn@gnu.org>
16842 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
16845 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
16847 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
16848 (BINFO_BASE_ACCESS): Adjust.
16849 (BINFO_BASE_ACCESS_APPEND): New.
16850 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
16851 * dbxout.c (dbxout_type): Adjust binfo access accessing.
16852 * dwarf2out.c (gen_member_die): Likewise.
16853 * tree-dump.c (deque_and_dump): Likewise.
16855 2004-07-26 Falk Hueffner <falk@debian.org>
16857 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
16860 2004-07-25 Roger Sayle <roger@eyesopen.com>
16862 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
16863 value off of the stack if TARGET_USE_FFREEP.
16865 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16867 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
16868 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
16869 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
16870 check on invocation of XRESIZEVEC ().
16872 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16874 * c-common.c (disable_builtin_function): Rename variable n to
16875 new_disabled_builtin.
16876 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
16877 Rename local variable old to old_decl.
16878 * gensupport.c (shift_output_template): Rename parameter old to src.
16879 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
16880 old_rtx and newx to new_rtx.
16882 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16884 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
16886 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
16888 * c-lex.c: Likewise.
16890 2004-07-25 Roger Sayle <roger@eyesopen.com>
16892 * fold-const.c (constant_boolean_node): Make extern.
16893 (make_range): Wrap long lines.
16894 (fold_cond_expr_with_comparison): Remove unnecessary call to
16895 pedantic_non_lvalue. Add missing calls to fold_convert.
16896 (fold_truthop): Add missing calls to fold_convert.
16898 * tree.h (constant_boolean_node): Add prototype here.
16899 * builtins.c (expand_builtin_strncmp): Add missing calls to
16901 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
16902 Call fold_convert and constant_boolean_node to correct types.
16903 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
16904 missing call to fold_convert to correct types.
16906 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
16907 Brian Ryner <bryner@brianryner.com>
16911 * c-common.c (c_common_attribute_table): Allow
16912 handle_visibility_attribute to be called for types.
16913 (handle_visibility_attribute) When given a type, set the visibility
16914 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
16915 so that we can check later whether the attribute was present. Added
16916 warning if attribute applied to non class type.
16917 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
16918 decls and checking that they are consistent.
16919 * common.opt: Added -fvisibility.
16920 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
16921 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
16922 * flags.h, tree.h: Added assorted support defines for overall patch
16923 * opts.c: Added parsing support for -fvisibility.
16924 * tree.c (build_decl): Set visibility for all decls to be whatever
16925 is in force at that time.
16926 * varasm.c (default_binds_local_p_1): Reworked logic determining
16927 when to make a symbol locally bound.
16928 * doc/invoke.texi: Added documentation for -fvisibility and
16929 -fvisibility-inlines-hidden.
16931 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16933 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
16934 * c-common.c: Add missing casts from void * to other types.
16935 * c-decl.c: Likewise.
16936 * c-format.c: Likewise.
16937 * c-lex.c: Likewise.
16938 * c-pragma.c: Likewise.
16939 * c-typeck.c: Likewise.
16940 * defaults.h: Likewise.
16941 * genconstants.c: Likewise.
16942 * gengtype-lex.l: Likewise.
16943 * genmodes.c: Likewise.
16944 * read-rtl.c: Likewise.
16947 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16949 * bitmap.c: Use type-safe memory allocation macros from libiberty.
16950 * c-common.c: Likewise.
16951 * c-decl.c: Likewise.
16952 * c-lang.c: Likewise.
16953 * c-lex.c: Likewise.
16954 * c-opts.c: Likewise.
16955 * c-parse.in: Likewise.
16956 * c-typeck.c: Likewise.
16957 * genconditions.c: Likewise.
16958 * gengtype-lex.l: Likewise.
16959 * gengtype-yacc.y: Likewise.
16960 * gengtype.c: Likewise.
16961 * genmodes.c: Likewise.
16962 * gensupport.c: Likewise.
16963 * read-rtl.c: Likewise.
16964 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
16967 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16969 * c-decl.c (groktypename, groktypename_in_param_context): Rename
16970 variable typename to type_name.
16971 * c-lex.c (interpret_float): Likewise.
16973 2004-07-25 Roger Sayle <roger@eyesopen.com>
16975 * convert.c (convert_to_real, convert_to_integer,
16976 convert_to_complex): Replace calls to build with calls to buildN.
16977 * coverage.c (tree_coverage_counter_ref): Likewise.
16978 * dojump.c (do_jump): Likewise.
16979 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
16980 * emit-rtl.c (component_ref_for_mem_expr,
16981 set_mem_attributes_minus_bitpos): Likewise.
16982 * explow.c (update_nonlocal_goto_save_area): Likewise.
16983 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
16984 expand_mult_add): Likewise.
16985 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
16986 store_constructor, get_inner_reference, expand_expr_real_1,
16987 try_casesi, try_tablejump): Likewise.
16988 * function.c (expand_function_start): Likewise.
16989 * stmt.c (emit_case_bit_tests, expand_end_case_type,
16990 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
16991 * stor-layout.c (place_union_field, layout_type): Likewise.
16992 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
16993 * varasm.c (copy_constant): Likewise.
16995 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16997 * c-common.c: Rename all identifiers named `new'.
16998 * c-decl.c: Likewise.
16999 * gensupport.c: Likewise.
17000 * simplify-rtx.c: Likewise.
17001 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
17003 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
17006 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
17009 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
17010 declarations until after calling pushdecl.
17011 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
17012 "extern" and not on whether the declaration is initialized.
17014 2004-07-25 Daniel Jacobowitz <dan@debian.org>
17016 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
17017 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
17018 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
17019 "cpplib.h", "c-pragma.h", "c-common.h".
17020 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
17021 (solaris_register_pragmas): New functions.
17022 * config/sol2-protos.h: New file.
17023 * config/sol2.c: New file.
17024 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
17025 (REGISTER_TARGET_PRAGMAS): New macros.
17026 (solaris_pending_aligns, solaris_pending_inits)
17027 (solaris_pending_finis): New variables.
17028 * config/t-sol2 (sol2-c.o): Update dependencies.
17029 (sol2.o): New rule.
17030 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
17031 SUBTARGET_INSERT_ATTRIBUTES.
17032 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
17033 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
17034 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
17035 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
17036 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
17037 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
17038 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
17039 * config/sparc/sparc.c (sparc_attribute_table): New.
17040 (TARGET_INSERT_ATTRIBUTES): Define in terms of
17041 SUBTARGET_INSERT_ATTRIBUTES.
17042 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
17044 * doc/extend.texi (Solaris Pragmas): New section.
17046 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17048 * c-common.c: Rename all identifiers named `class' to `cl'.
17049 * c-common.h: Likewise.
17050 * c-parse.in: Likewise.
17051 * c-typeck.c: Likewise.
17052 * genmodes.c: Likewise.
17053 * real.c: Likewise.
17054 * real.h: Likewise.
17055 * recog.c: Likewise.
17056 * recog.h: Likewise.
17057 * regrename.c: Likewise.
17058 * tree.h: Likewise.
17059 * c-common.c (builtin_function_2): Change type of 5th parameter from
17060 int to enum built_in_function. Change type of 8th parameter from int
17062 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
17064 * c-typeck.c (convert_arguments): Change type of formal_prec from
17065 int to unsigned int.
17066 * genmodes.c (blank_mode): Make a few negative constants unsigned.
17067 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
17068 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
17069 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
17070 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
17071 iterator to for_all_modes () instead of an enum because enums can't
17072 be incremented in C++.
17075 2004-07-25 Daniel Jacobowitz <dan@debian.org>
17077 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
17080 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17082 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
17083 Handle ARRAY_RANGE_REF like ARRAY_REF.
17085 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
17087 * c-typeck.c (digest_init): Don't allow arrays of signed or
17088 unsigned variants of wchar_t to be initialized by wide string
17089 constants. Do allow arrays of enumerated types compatible with
17090 wchar_t to be initialized by wide string constants. Refine tests
17091 distinguishing wide and narrow strings and arrays. Give specific
17092 error for arrays of other integer types initialized by string
17094 (output_init_element, process_init_element): Check for
17095 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
17096 initializing with string constants.
17098 2004-07-25 Richard Henderson <rth@redhat.com>
17100 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
17101 on the RESULT_DECL.
17102 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
17103 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
17104 DECL_IGNORED_P to new decl.
17106 2004-07-24 Zack Weinberg <zack@codesourcery.com>
17108 * config/ia64/ia64.c (general_xfmode_operand)
17109 (destination_xfmode_operand): Delete.
17110 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
17111 * config/ia64/ia64.md (*movxf_internal): Use general_operand
17112 and destination_operand.
17114 2004-07-24 Alexander Kabaev <kan@freebsd.org>
17116 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
17117 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
17119 2004-07-24 Alexander Kabaev <kan@freebsd.org>
17120 Zack Weinberg <zack@codesourcery.com
17123 * c-decl.c (diagnose_mismatched_decls): Don't issue a
17124 redundant-declaration warning the first time a builtin is
17125 declared explicitly.
17127 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17129 * tree.h (staticp): Change return type to bool.
17131 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17133 * c-common.c (c_staticp): Last episode of the staticp saga.
17135 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17137 * c-common.h (c_staticp): Change return type from int to bool.
17138 * tree.c (staticp): Likewise.
17139 * langhooks.h (staticp): Likewise.
17141 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17143 * langhooks-def.h (lhd_staticp): Change return type from int to
17144 bool in prototype to match definition.
17146 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17148 * system.h (bool, true, false): Don't redefine as preprocessor macros
17151 2004-07-24 Roger Sayle <roger@eyesopen.com>
17153 * expmed.c (init_expmed): A signed modulus by a power of two is
17154 considered cheap if its less than or equal to four instructions.
17156 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17158 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
17159 GGC_CNEWVAR): New macros.
17161 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17163 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
17165 * c-decl.c: Likewise.
17166 * c-format.c: Likewise.
17167 * c-lex.c: Likewise.
17168 * c-opts.c: Likewise.
17169 * c-pragma.c: Likewise.
17170 * c-typeck.c: Likewise.
17171 * gencheck.c: Likewise.
17172 * genconditions.c: Likewise.
17173 * genconfig.c: Likewise.
17174 * genflags.c: Likewise.
17175 * gengtype.c: Likewise.
17176 * gensupport.c: Likewise.
17177 * ggc-none.c: Likewise.
17178 * langhooks.c: Likewise.
17179 * statistics.h: Likewise.
17180 * stub-objc.c: Likewise.
17181 * java/decl.c: Likewise.
17183 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
17185 * config/m68k/m68k.c (output_scc_di): Fix coding style.
17186 (symbolic_operand): Fix prototype.
17187 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
17188 * config/m68k/m68k.md: Add constants for registers a0 and sp and
17189 use them, change from the "{...}" syntax to the simpler {...}
17191 (*cfv4_extendqisi2): Fix destination predicate.
17192 * config/m68k/m68k-protos.h: Remove various declarations also
17193 generated via PREDICATE_CODES.
17195 2004-07-23 Mike Stump <mrs@apple.com>
17197 * c-typeck.c (convert_for_assignment): Tightened up pointer
17198 converstions that differ in signedness.
17200 2004-07-23 Zack Weinberg <zack@codesourcery.com>
17202 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
17204 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17206 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
17207 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
17209 * gimplify.c (gimplify_compound_lval): Check for no handled
17210 operations, rather than checking for explicit list of nodes.
17211 (is_gimple_addr_expr_arg_or_indirect): New function.
17212 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
17213 redundant setting of TREE_INVARIANT.
17214 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
17215 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
17217 2004-07-23 Diego Novillo <dnovillo@redhat.com>
17219 PR tree-optimization/16688
17220 PR tree-optimization/16689
17221 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
17222 unnecessary initialization of 'tag'.
17223 (get_tmt_for): Check that the new type tag has the same alias
17224 set as the pointed-to type.
17225 (group_aliases): Only regular variables need to be removed
17226 from the alias set of a name tag.
17227 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
17228 propagation if the two types are not compatible.
17229 (merge_alias_info): Rename from replace_ssa_names_ann.
17231 (replace_exp_1): If both arguments are SSA_NAMEs, check that
17232 the propagation can be done.
17233 Only call merge_alias_info on pointers.
17234 (propagate_value): Likewise.
17235 * tree-ssa-copyrename.c: Include langhooks.h.
17236 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
17238 Do not coalesce variables with incompatible types.
17239 (rename_ssa_copies): Call replace_ssa_name_symbol.
17240 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
17241 the same type as the underlying _DECL.
17242 * tree-ssanames.c (replace_ssa_name_symbol): New function.
17243 * tree.h (replace_ssa_name_symbol): Declare.
17245 2004-07-23 Richard Henderson <rth@redhat.com>
17248 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
17249 unshare it properly.
17250 (gimplify_modify_expr_rhs): Push assignment from a conditional into
17251 the conditional for all non-register types.
17253 2004-07-23 Richard Henderson <rth@redhat.com>
17255 * expr.c (expand_expr_real_1): Don't handle non-local variables.
17256 * expr.h (fix_lexical_addr): Remove.
17257 * function.c (NEED_SEPARATE_AP): Remove.
17258 (fix_lexical_addr): Remove.
17259 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
17260 not null decl_function_context.
17261 (create_alias_vars): Likewise.
17262 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
17263 (simple_goto_p): Likewise.
17264 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
17265 * tree-ssa-ccp.c (get_default_value): Likewise.
17266 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
17267 * tree.c (needs_to_live_in_memory): Likewise.
17268 * tree-flow-inline.h (may_be_aliased): Move...
17269 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
17270 when TREE_STATIC variables may be addressable.
17272 2004-07-24 Jakub Jelinek <jakub@redhat.com>
17274 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
17276 2004-07-23 Zack Weinberg <zack@codesourcery.com>
17278 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
17279 bitmap contents if GENERATOR_FILE is defined.
17280 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
17281 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
17283 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
17285 * c-decl.c (start_function): Form composite type of function types
17286 rather than copying type from previous prototype declaration.
17288 2004-07-23 Janis Johnson <janis187@us.ibm.com>
17290 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
17291 the const qualifier for the second argument in the C++ functions.
17293 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
17294 specific pointer types.
17296 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
17297 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
17298 for vector bool and/or vector pixel, add C++ and C missing support.
17299 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
17300 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
17301 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
17302 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
17303 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
17304 missing C++ and C support for vector bool and/or vector pixel.
17305 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
17306 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
17307 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
17308 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
17309 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
17310 C++ and C types used for vector bool and/or vector pixel.
17311 (vec_st, vec_stl): Add C++ support for vector pixel.
17312 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
17313 (vec_all_ne): Add C++ support for vector pixel.
17315 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
17316 (vec_vmulesb): Add missing C++ function.
17317 (vec_perm): Fix type of third argument in C++ function.
17318 (vec_vsum4shs): Fix C++ function name.
17319 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
17320 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
17321 argument passed to the error handler in C macro.
17322 (vec_nmsub): Remove extra parens around argument names in C macro.
17323 (vec_packpx): Add missing parens in C macro.
17325 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
17327 * machmode.def: Remove vector modes.
17328 * config/alpha/alpha-modes.def: Add supported vector modes.
17329 * config/arm/arm-modes.def: Likewise.
17330 * config/frv/frv-modes.def: Likewise.
17331 * config/i386/i386-modes.def: Likewise.
17332 * config/rs6000/rs6000-modes.def: Likewise.
17333 * config/sh/sh-modes.def: Likewise.
17335 2004-07-23 Matthias Klose <doko@debian.org>
17337 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
17338 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
17339 * config.h: Regenerate.
17340 * configure: Likewise.
17342 2004-07-22 Mark Mitchell <mark@codesourcery.com>
17344 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
17345 generated SYMBOL_REFs for labels.
17346 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
17348 (machopic_stub_name): Remove.
17349 (machopic_indirection_name): New function.
17350 (machopic_mcount_stub_name): Likewise.
17351 (machopic_classify_name): Remove.
17352 (machopic_function_base_sym): New function.
17353 (machpoic_classify_symbol): Likewise.
17354 (machopic_classify_ident): Remove.
17355 (machopic_define_ident): Likewise.
17356 (machopic_define_name): Likewise.
17357 (machopic_name_defined_p): Likewise.
17358 (machopic_ident_defined_p): Likewise.
17359 (darwin_strip_name_encoding): Likewise.
17360 (machopic_define_symbol): New function.
17361 * config/darwin.c (hashtab.h): Include.
17362 (machopic_defined_list): Remove.
17363 (machopic_classify_ident): Likewise.
17364 (machopic_classify_name): Likewise.
17365 (machopic_ident_defined_p): Likewise.
17366 (machopic_define_ident): Likewise.
17367 (machopic_define_name): Likewise.
17368 (machopic_symbol_defined_p): New function.
17369 (machopic_classify_symbol): Likewise.
17370 (machopic_data_defined_p): Use machopic_classify_symbol.
17371 (machopic_define_symbol): New function.
17372 (machopic_function_base_sym): New function.
17373 (machopic_non_lazy_pointers): Remove.
17374 (machopic_non_lazy_ptr_name): Likewise.
17375 (machopic_stubs): Likewise.
17376 (machopic_stub_name): Likewise.
17377 (NON_LAZY_POINTER_SUFFIX): New macro.
17378 (STUB_SUFFIX): Likewise.
17379 (machopic_indirection): New structure.
17380 (machopic_indirections): New variable.
17381 (machopic_indirection_hash): New function.
17382 (machopic_indirection_eq): Likewise.
17383 (machopic_indirection_name): Likewise.
17384 (machopic_mcount_stub_name): New function.
17385 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
17387 (machopic_indirect_data_reference): Rework to use new functions.
17388 (machopic_indirect_call_target): Likewise.
17389 (machopic_legitimize_pic_address): Likewise.
17390 (machopic_output_indirection): New function.
17391 (machopic_finish): Use it.
17392 (machopic_operand_p): Rework to use new functions.
17393 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
17394 (darwin_strip_name_encoding): Remove.
17395 (update_non_lazy_ptrs): Remove.
17396 (update_stubs): Likewise.
17397 (darwin_non_lazy_pcrel): Use new functions.
17398 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
17399 (ASM_OUTPUT_LABELREF): Likewise.
17400 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
17401 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
17402 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
17403 (TARGET_STRIP_NAME_ENCODING): Do not use
17404 darwin_strip_name_encoding.
17405 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
17406 darwin_strip_name_encoding.
17407 * config/i386/darwin.h (FUNCTION_PROFILER): Use
17408 machopic_mcount_stub_name.
17409 * config/i386/i386.c (x86_output_mi_thunk): Use
17410 machopic_indirection_name, not machopic_stub_name.
17411 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
17412 machopic_function_base_sym.
17413 (print_operand): Use machopic_classify_symbol.
17414 (rs6000_emit_prologue): Use machopic_function_base_sym.
17415 (output_profile_hook): Do not use machopic_stub_name.
17416 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
17418 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17421 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
17424 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17426 * doc/implement-c.texi: New file.
17427 * doc/extend.texi (C Implementation): Move to there.
17428 * doc/gcc.texi: Include implement-c.texi.
17429 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
17431 2004-07-22 Jason Merrill <jason@redhat.com>
17433 * integrate.c (copy_decl_for_inlining): Remove invisible reference
17435 * tree-inline.c (setup_one_parameter): Likewise.
17437 2004-07-22 Brian Booth <bbooth@redhat.com>
17439 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
17440 (substitute_and_fold): Propigate into VUSE operands when possible.
17441 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
17442 (cp_lattice_meet): Handle merging of latticevalues when
17443 UNKNOWN_VAL is present.
17444 (visit_stmt): Visit assignments with V_MUST_DEFs.
17445 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
17446 (ccp_fold): Deal with RHS' that are constant and virtual.
17447 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
17448 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
17449 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
17450 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
17451 computing immediate uses.
17452 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
17454 (replace_vuse_in): New function.
17455 (likely_value): Add check of vuse operands.
17456 (get_default_value): Set the default value of virtually defined
17457 variables to UKNOWN_VAL instead of VARYING.
17459 2004-07-22 Richard Henderson <rth@redhat.com>
17461 * expr.c (emit_push_insn): Don't use set_mem_attributes.
17463 2004-07-22 Richard Henderson <rth@redhat.com>
17465 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
17466 variables due to conditional compilation.
17468 2004-07-22 Diego Novillo <dnovillo@redhat.com>
17470 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
17471 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
17472 Release SSA names that have been re-renamed.
17473 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
17475 * tree-ssa-alias.c (init_alias_info): If aliases have been
17476 computed before, clear existing alias information.
17477 (create_name_tags): Do no fixup PT_ANYTHING pointers.
17478 If the new name tag for a pointer is different than the one it
17479 had before, mark the old tag for renaming.
17480 (replace_may_alias): New function.
17481 (group_aliases): Call it.
17482 (setup_pointers_and_addressables): Always call get_tmt_for.
17483 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
17485 (set_pt_anything): New local function.
17486 (set_pt_malloc): New local function.
17487 (merge_pointed_to_info): Don't merge pointed-to variables from
17488 the original pointer if the destination is pointing to an
17490 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
17491 (add_pointed_to_var): Do not add a variable to the points-to
17492 set if the pointer is already pointing to anywhere.
17493 (collect_points_to_info_r): If the defining statement is a PHI
17494 node, only merge pointed-to information if the argument has
17495 already been visited.
17496 (get_tmt_for): Only create a new tag if the pointer didn't
17498 (dump_alias_info): Emit more information.
17499 (dump_points_to_info_for): Likewise.
17500 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
17501 try to get the annotation of an SSA_NAME.
17502 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
17503 alias sets when checking is enabled.
17504 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
17505 (eliminate): Mark basic blocks that will need
17506 EH information cleaned up.
17507 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
17509 Initialize need_eh_cleanup.
17510 (fini_pre): Call tree_purge_all_dead_eh_edges and
17511 cleanup_tree_cfg if needed.
17512 Free need_eh_cleanup.
17513 * tree-ssa.c (verify_ssa_name): New function.
17514 (verify_def): Call it.
17515 Re-arrange to avoid printing too many error messages.
17516 (verify_use): Likewise.
17517 (verify_phi_args): Likewise.
17518 (verify_flow_insensitive_alias_info): New function.
17519 (verify_flow_sensitive_alias_info): New function.
17520 (verify_alias_info): New function.
17521 (verify_ssa): Call verify_alias_info.
17522 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
17524 Re-arrange to avoid printing too many error messages.
17525 * tree-ssanames.c (make_ssa_name): Clear
17526 SSA_NAME_IN_FREE_LIST.
17527 (release_ssa_name): Never release a default definition.
17528 (release_defs): New function.
17529 * tree.h: Declare it.
17530 * tree-ssa-dce.c (remove_dead_stmt): Call it.
17532 2004-07-22 Diego Novillo <dnovillo@redhat.com>
17534 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
17535 If true, do a depth-first search. Do a breadht-first search,
17537 (walk_use_def_chains): Add new argument IS_DFS.
17539 * tree-flow.h (walk_use_def_chains): Update prototype.
17541 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
17543 * config/cris/cris.md: Tweak formatting.
17544 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
17545 (mover2side, moverside, movemside, movei, op3, andu): Replace
17546 live define_peephole:s with define_peephole2 near-equivalents.
17548 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
17550 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
17551 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
17552 "*mov_sidesi_mem" respectively.
17554 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
17556 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
17557 (gimplify_build1): Move from tree-complex.c do_unop.
17558 (gimplify_build2): Move from tree-complex.c do_binop.
17559 (gimplify_build3): New.
17560 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
17561 Adjust throughout to call the functions above.
17562 * tree-flow.h: Declare the functions above.
17563 * tree-nested.c (gimplify_val): Rename to...
17564 (tsi_gimplify_val): ... this.
17566 * Makefile.in (tree_complex.o): Update dependencies.
17567 (stor-layout.o): Depend on regs.h.
17568 * c-common.c (handle_vector_size_attribute): Update for
17569 vector types without corresponding vector modes.
17570 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
17571 a corresponding vector mode is not available.
17572 * print-tree.c (print_node): Print nunits for vector types
17573 * regclass.c (have_regs_of_mode): New.
17574 (init_reg_sets_1): Initialize it and use it instead
17575 of allocatable_regs_of_mode.
17576 * regs.h (have_regs_of_mode): Declare it.
17577 * stor-layout.c (layout_type): Pick a mode for vector types.
17578 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
17579 build_replicated_const, do_unop, do_binop, do_plus_minus,
17580 do_negate, expand_vector_piecewise, expand_vector_parallel,
17581 expand_vector_addition, expand_vector_operations_1,
17582 expand_vector_operations, tree_lower_operations,
17583 pass_lower_vector_ssa, pass_pre_expand): New.
17584 (expand_complex_operations, pass_lower_complex): Remove.
17585 * tree-optimize.c (init_tree_optimization_passes): Adjust
17586 pass ordering for changes in tree-complex.c.
17587 * tree-pass.h: Declare new passes.
17588 * tree.c (finish_vector_type): Remove.
17589 (make_vector_type): New.
17590 (build_vector_type_for_mode, build_vector_type): Rewritten.
17591 * tree.def (VECTOR_TYPE): Document where the number of
17592 subparts is stored.
17593 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
17594 (make_vector): Remove declaration.
17596 2004-07-21 Richard Henderson <rth@redhat.com>
17598 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
17599 TREE_THIS_VOLATILE, may_aliases, or optimization level.
17600 (remove_useless_vars): Dump debugging info.
17601 (expand_used_vars): Move ...
17602 * cfgexpand.c (expand_used_vars): ... here. Make static.
17603 * tree-flow-inline.h (set_is_used): New.
17604 (set_default_def): Use get_var_ann.
17605 * tree-flow.h: Update decls.
17606 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
17607 (create_ssa_var_map): Use it.
17608 * tree-ssa.c (set_is_used): Remove.
17610 2004-07-22 Ben Elliston <bje@au.ibm.com>
17612 * gdbinit.in: Set a breakpoint on internal_error.
17614 2004-07-21 Richard Henderson <rth@redhat.com>
17616 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
17617 to create a new basic block.
17619 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17622 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
17623 return type on function definitions. Move other warnings for
17624 qualified return type to -Wreturn-type. Do not condition any such
17625 warnings on -pedantic. Update comments.
17626 (start_function): Only copy function type from previous prototype
17627 declaration if return types are compatible.
17628 * c-typeck.c (function_types_compatible_p): Don't condition
17629 warning for incompatibility of volatile qualifiers on the return
17630 type on -pedantic. Update comment.
17631 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
17633 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17635 * c-typeck.c (set_init_index): Require designator to be of integer
17638 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17641 * c-parse.in (init): Change to exprtype.
17642 (primary): Set original_code for STRING to STRING_CST.
17643 Call maybe_warn_string_init for compound literals.
17644 (initdcl, notype_initdcl): Call maybe_warn_string_init.
17646 * c-tree.h (maybe_warn_string_init): New.
17647 (pop_init_level, process_init_element): Use struct c_expr.
17648 (struct c_expr): Update comment.
17649 * c-typeck.c (maybe_warn_string_init): New function.
17650 (digest_init): Call it. Additional parameter strict_string. All
17652 (output_init_element): Likewise.
17653 (struct constructor_stack): Use struct c_expr for
17655 (really_start_incremental_init, push_init_level): Update.
17656 (pop_init_level): Update. Return struct c_expr.
17657 (process_init_level): Update. Take struct c_expr argument.
17659 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
17661 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
17664 2004-07-21 Eric Christopher <echristo@redhat.com>
17666 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
17668 * c-decl.c (pop_scope): Ditto.
17669 * calls.c (expand_call): Remove call to current_nesting_level,
17670 update comment accordingly. Remove calls to expand_start_target_temps
17671 and expand_end_target_temps.
17672 * cfgexpand.c (construct_init_block): Remove call to
17673 expand_start_bindings_and_block.
17674 (construct_exit_block): Remove call to expand_end_bindings.
17675 * expr.c (safe_from_p): Remove BIND_EXPR handling.
17676 (expand_expr_real_1): Ditto. Fix formatting.
17677 (expand_vars): Delete.
17678 * stmt.c (POPSTACK): Remove block_stack.
17679 (stmt_status): Remove x_block_stack.
17680 (block_stack): Delete.
17681 (expand_start_bindings_and_block): Ditto.
17682 (expand_start_target_temps): Ditto.
17683 (expand_end_target_temps): Ditto.
17684 (current_nesting_level): Ditto.
17685 (warn_about_unused_variables): Ditto.
17686 (expand_end_bindings): Ditto.
17687 * tree.h: Remove declarations for above.
17689 2004-07-21 Steven Bosscher <stevenb@suse.de>
17691 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
17692 * rtl.c (note_insn_name): Likewise.
17693 * print-rtl.c (print_rtx): Don't print it.
17694 * cfgrtl.h (can_delete_note_p): Don't handle it.
17695 (rtl_delete_block): Likewise.
17696 * passes.c (rest_of_handle_guess_branch_prob): Remove.
17697 (rest_of_compilation): Don't call it.
17698 * predict.c (process_note_predictions, process_note_prediction,
17699 note_prediction_to_br_prob): Remove.
17700 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
17701 * stmt.c (return_prediction): Remove.
17702 (expand_value_return): Don't call it. Don't add prediction
17703 notes for return statements.
17705 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
17707 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
17710 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
17712 * c-common.c (vector_types_convertible_p): Use vector types'
17713 TYPE_SIZE and TREE_TYPE instead of their mode.
17714 * convert.c (convert_to_integer): Likewise.
17715 (convert_to_vector): Likewise.
17716 * fold-const.c (fold_convert): Likewise.
17717 * varasm.c (output_constant): Likewise.
17718 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
17719 Allow a VECTOR_TYPE initializer to be made of several vectors.
17720 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
17721 of cleared and need_to_clear, and use fold_convert.
17722 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
17725 2004-07-20 Richard Henderson <rth@redhat.com>
17727 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
17728 (expand_gimple_basic_block): out from here. Renamed from expand_block.
17730 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
17732 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
17733 enormous cost if not TARGET_HARD_MUL.
17735 2004-07-20 Andrew Pinski <apinski@apple.com>
17738 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
17741 2004-07-21 Paul brook <paul@codesourcery.com>
17743 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
17745 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17747 * fold-const.c (operand_equal_p): Temporarily support NULL args.
17748 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
17749 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
17751 2004-07-20 Zack Weinberg <zack@codesourcery.com>
17753 * rtl.h (plus_constant): Delete.
17754 (plus_constant_wide): Rename to plus_constant.
17755 (plus_constant_for_output_wide): Delete vestigial prototype.
17756 (GEN_INT): Remove unnecessary cast.
17757 * tree.h (build_int_2, size_int_type): Delete.
17758 (build_int_2_wide): Rename to build_int_2.
17759 (size_int_wide): Rename to size_int_kind.
17760 (size_int_type_wide): Rename to size_int_type.
17761 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
17762 Remove unnecessary cast.
17763 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
17764 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
17765 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
17766 (size_int_type_wide): Rename size_int_type.
17767 (int_const_binop): Use size_int_type.
17768 * c-lex.c (interpret_integer): Use build_int_2.
17769 * final.c (split_double): Remove unnecessary casts.
17770 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
17772 2004-07-20 Richard Henderson <rth@redhat.com>
17774 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
17775 (gimplify_compound_lval): Use is_gimple_tmp_reg.
17776 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
17777 (is_gimple_tmp_reg): New.
17778 * tree-gimple.h (is_gimple_tmp_reg): Declare.
17780 2004-07-20 Richard Henderson <rth@redhat.com>
17782 * tree-pretty-print.c (dump_generic_node): Dump
17783 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
17785 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
17787 * tree-mudflap.c (mf_set_options_fndecl): New tree.
17788 (mudflap_init): Set it.
17789 (mudflap_register_call): Remove __mf_init call.
17790 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
17791 to pass "-ignore-reads" option to libmudflap if needed.
17793 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
17796 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
17797 (MAKE_DECL_ONE_ONLY): Undefine.
17798 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
17799 readonly_data, one_only_data_section, forget_section): New prototypes.
17800 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
17802 (pa_select_section): Add one-only (COMDAT) support.
17803 * pa.h (struct machine_function): Define.
17804 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
17805 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
17806 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
17807 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
17808 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
17809 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
17810 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
17811 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
17812 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
17813 for EXTRA_SECTION_FUNCTIONS.
17814 * doc/install.texi: Update binutils requirements.
17816 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
17818 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
17819 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
17820 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
17822 (struct VEC): Use unsigned for num and alloc.
17823 * vec.c (struct vec_prefix): Likewise.
17824 (vec_o_reserve): Adjust.
17826 * dbxout.c (dbxout_type): Fix printf format.
17828 * tree.h (binfo_member): Remove.
17829 * tree.c (binfo_member): Remove.
17831 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
17833 * tree.h: Include vec.h
17834 (DEF_VEC_P(tree)): New type.
17835 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
17836 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
17837 (BINFO_LANG_SLOT): Remove.
17838 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
17839 (struct tree_binfo): Turn base_binfos into a trailing
17840 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
17841 (binfo_lang_slots): Remove.
17842 * tree.c (binfo_lang_slots): Remove.
17843 (make_tree_binfo_stat): Take a base binfo count, not a
17844 lang slot count. Adjust.
17845 * Makefile.in (TREE_H): Add vec.h
17846 * alias.c (record_component_aliases): Adjust BINFO access.
17847 * dbxout.c (dbxout_type): Likewise.
17848 * dwarf2out.c (gen_member_die): Likewise.
17849 * sdbout.c (sdbout_one_type): Likewise.
17850 * tree-dump.c (deque_and_dump): Likewise.
17851 * config/i386/i386.c (classify_argument,
17852 contains_128bit_aligned_vector_p): Likewise.
17853 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
17854 * doc/c-tree.texi (Classes): Update BINFO documentation.
17856 2004-07-20 Steven Bosscher <stevenb@suse.de>
17858 * c-common.h (check_case_value): Remove prototype.
17859 (c_add_case_label): Adjust prototype.
17860 * c-common.c (check_case_value): Make static.
17861 (check_case_bounds): New function.
17862 (c_add_case_label): Use it. Take new argument orig_type.
17863 * c-typeck.c (struct c_switch): New orig_type field.
17864 (c_start_case): Set it.
17865 (do_case): Pass it to c_add_case_label.
17866 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
17867 cases from here. Add the labels in reverse order.
17868 * stmt.c (struct case_node): Adjust comment. Remove balance field.
17869 (add_case_node): Return nothing, don't check for duplicate cases.
17870 Insert new case nodes in a list, not in an AVL tree.
17871 (expand_end_case_type): Don't turn a case tree into a case list.
17872 (case_tree2list): Remove.
17873 * tree.h (add_case_node): Adjust prototype.
17875 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
17877 * genattr.c (struct range, struct function_unit,
17878 write_units, extend_range, init_range): Remove them.
17879 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
17880 Output "#define INSN_SCHEDULING" here.
17881 * genattrtab.c (struct range, struct function_unit_op,
17882 struct function_unit, struct dimension, enum operator,
17883 operate_exp, expand_units, simplify_knowing,
17884 encode_units_mask, simplify_by_exploding,
17885 find_and_mark_used_attributes, unmark_used_attributes,
17886 add_values_to_cover, increment_current_value,
17887 test_for_current_value, simplify_with_current_value,
17888 simplify_with_current_value_aux, gen_unit,
17889 write_unit_name, write_function_unit_info,
17890 write_complex_function, write_toplevel_expr,
17891 find_single_value, extend_range): Remove.
17892 (write_attr_get): Do not handle common_av->value
17894 (struct attr_desc): Remove func_units_p and blockage_p.
17895 (write_attr_valueq): Do not handle them.
17896 (find_attr): Do not clear them.
17897 (make_internal_attr): Do not initialize them.
17898 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
17899 * sched-vis.c (init_target_units, insn_print_units,
17900 init_block_visualization, print_block_visualization,
17901 visualize_scheduled_insns, visualize_no_unit,
17902 visualize_stall_cycles, visualize_alloc,
17903 visualize_free, target_units, get_visual_tbl_length,
17904 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
17905 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
17906 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
17907 * haifa-sched.c (blockage_range, clear_units,
17908 schedule_unit, actual_hazard, potential_hazard,
17909 insn_unit, unit_last_insn, unit_tick,
17910 actual_hazard_this_instance, potential_hazard,
17911 schedule_unit, max_insn_queue_index_value): Remove.
17912 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
17913 max_insn_queue_index.
17914 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
17915 * doc/md.texi (Processor pipeline description): Remove
17916 references to old pipeline descriptions.
17917 (Automaton pipeline description): Merge with the above.
17918 (Old pipeline description, Comparison of the two descriptions):
17921 * bt-load.c (migrate_btr_def): Remove references to
17922 use_pipeline_interface.
17923 * haifa-sched.c (insn_cost, schedule_insn,
17924 schedule_block, advance_one_cycle, sched_init,
17925 queue_to_ready, sched_finish): Likewise.
17926 * modulo-sched.c (sms_schedule, advance_one_cycle,
17927 ps_has_conflicts): Likewise.
17928 * sched-rgn.c (init_ready): Likewise.
17929 (debug_dependencies): Likewise, and remove an "if (1)".
17930 * target.h (use_dfa_pipeline_interface): Remove.
17931 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17932 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17933 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17934 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17935 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17936 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17937 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17938 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17939 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17940 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17941 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17942 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17943 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17944 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17945 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17946 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17947 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17948 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17949 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17951 2004-07-19 Roger Sayle <roger@eyesopen.com>
17953 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
17955 2004-07-19 Jeff Law <law@redhat.com>
17957 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
17958 (get_eq_expr_value): Use it. Simplify slightly.
17960 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
17962 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
17963 (umulsidi3_32bit_r4000): Likewise.
17965 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
17967 * vec.h: Propagate location information properly.
17968 (VEC_T_iterate): Add result pointer parameter.
17969 (VEC_T_space): New.
17970 (VEC_T_reserve): Use it.
17972 2004-07-19 Daniel Jacobowitz <dan@debian.org>
17974 * Makefile.in (c-format.o): Depend on c-format.h.
17975 * c-format.h: New file.
17976 (struct format_char_info): Add CHAIN member.
17977 * c-format.c: Move some types and constants to c-format.h.
17978 (format_type_error): Set to -1.
17979 (struct function_format_info): Use an int for format_type.
17980 (decode_format_type): Return an int. Return format_type_error
17982 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
17983 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
17984 (scan_char_table, time_char_table, monetary_char_table): Initialize
17986 (n_format_types): New variable.
17987 (check_format_info_main): Handle CHAIN in format_char_info.
17988 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
17989 TARGET_N_FORMAT_TYPES.
17990 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
17991 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
17992 * config/sol2-c.c: New file.
17993 * config/t-sol2: New file.
17994 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
17995 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
17996 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
17998 * doc/extend.texi (Target Format Checks): New section.
17999 (Function Attributes): Mention it.
18000 * doc/invoke.texi: Mention target format checks.
18001 * doc/sourcebuild.texi: Mention target format checks.
18002 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
18003 TARGET_FORMAT_TYPES.
18005 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
18007 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
18009 * config/s390/s390.c (regclass_map initializer): Register 35 added to
18011 (load_multiple_operation, store_multiple_operation): Removed
18012 pointless sanity check.
18013 (s390_decompose_address): Added check for return_address_pointer_rtx.
18014 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
18015 (s390_return_address_offset): New function.
18016 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
18017 (FRAME_REGNO_P): Added check for register 35.
18018 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
18019 REG_ALLOC_ORDER): Appended entry for register 35.
18020 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
18021 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
18022 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
18023 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
18024 is eliminable using stack pointer or hard frame pointer.
18025 (REGISTER_NAMES): Added name for register 35.
18026 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
18027 pointless sanity check.
18029 2004-07-19 Roger Sayle <roger@eyesopen.com>
18031 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
18032 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
18033 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
18034 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
18035 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
18036 (fold_relational_const): Tidy up handling of floating point
18037 comparisons by calling real_compare. Remove tree_expr_nonzero_p
18038 transformation; fold_relational_const assumes constant operands.
18040 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
18042 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
18045 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
18047 * c-tree.h (struct c_expr): Define.
18048 (C_SET_EXP_ORIGINAL_CODE): Remove.
18049 (parser_build_binary_op, build_compound_expr): Update prototypes.
18050 * c-parse.in (%union): Add exprtype.
18051 (FUNC_NAME): Mark as ttype.
18052 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
18054 (expr): Update. Define directly in terms of expr_no_commas
18055 instead of using nonnull_exprlist.
18056 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
18057 offsetof_member_designator, typespec_nonreserved_nonattr, init,
18058 initval, designator, component_declarator,
18059 component_notype_declarator, enumerator, array_declarator,
18060 condition, exexpr, switch_statement, stmt_nocomp, stmt,
18061 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
18062 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
18064 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
18065 * c-common.c (c_common_truthvalue_conversion): Don't check
18066 C_EXP_ORIGINAL_CODE.
18067 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
18068 Don't use C_EXP_ORIGINAL_CODE.
18069 (default_conversion, default_function_array_conversion): Don't use
18070 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
18071 (internal_build_compound_expr): Merge into build_compound_expr.
18072 (build_compound_expr): Take two operands instead of a TREE_LIST.
18073 * objc/objc-act.c (get_super_receiver): Update calls to
18074 build_compound_expr.
18076 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
18078 * config/sh/sh.c (sh_use_dfa_interface): Remove.
18079 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
18081 * config/sh/sh.md: Extract pipeline descriptions
18082 into separate files.
18083 * config/sh/sh1.md: New file, extracted from sh.md.
18084 * config/sh/sh4.md: New file, extracted from sh.md.
18085 * config/sh/shmedia.md: New file, extracted from sh.md
18086 and rewritten using new-style pipeline description.
18088 2004-07-18 Zack Weinberg <zack@codesourcery.com>
18090 * config/pa/pa.md: Delete the two remaining define_peephole
18093 2004-07-18 Steven Bosscher <stevenb@suse.de>
18094 Joseph S. Myers <jsm@polyomino.org.uk>
18096 * c-common.c (c_common_truthvalue_conversion): Don't warn if
18097 TREE_NO_WARNING is set.
18099 2004-07-18 Roger Sayle <roger@eyesopen.com>
18101 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
18102 simplify_builtin_strncmp): Delete.
18103 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
18104 Change argument to accept an arglist instead of an "exp". Assume
18105 that the return type is always integer_type_node. Copy missing
18106 transformations from their now obsolete simplify_builtin_*
18108 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
18109 fold_builtin_strcmp and fold_builtin_strncmp.
18110 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
18111 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
18112 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
18114 2004-07-18 Daniel Jacobowitz <dan@debian.org>
18116 * Makefile.in (tree-alias-common.o): Update dependencies.
18118 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
18120 * cfgloop.c (flow_loop_nested_p): Fix comment.
18122 2004-07-17 Jason Merrill <jason@redhat.com>
18125 * stor-layout.c (relayout_decl): New fn.
18126 * tree.h: Declare it.
18127 (DECL_BY_REFERENCE): New macro.
18129 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
18131 * libgcc2.c (__enable_execute_stack): New symbol.
18132 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
18133 and declare __enable_execute_stack.
18134 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
18135 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
18136 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18137 ENABLE_EXECUTE_STACK.
18138 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
18139 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18140 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18141 ENABLE_EXECUTE_STACK.
18142 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18143 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
18144 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18145 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18146 ENABLE_EXECUTE_STACK.
18147 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18148 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18149 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18150 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18151 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
18152 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18153 (sparc64_initialize_trampoline): Likewise.
18154 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
18156 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
18158 * langhooks.h (builtin_function): New langhook.
18159 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
18160 (LANG_HOOKS_INITIALIZER): Update.
18161 * tree.h (builtin_function): Remove.
18162 * doc/tm.texi: Update.
18163 * c-tree.h (builtin_function): Declare.
18164 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
18165 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
18166 config/ia64/ia64.c, config/iq2000/iq2000.c,
18167 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
18168 config/stormy16/stormy16.c: All callers of builtin_function
18171 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
18174 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
18175 Remove white space after the backslash.
18177 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
18179 PR rtl-optimization/16294
18180 * resource.c (return_insn_p): New predicate.
18181 (mark_target_live_regs): Use it. Special-case return insns.
18182 (init_resource_info): Use it. Don't scan the epilogue past
18185 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18187 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
18188 destroy dominance information.
18189 * passes.c (rest_of_handle_loop2): Free dominance information.
18190 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
18192 (thread_jumps): Update dominance information and remove unreachable
18194 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
18195 information and remove the unreachable block.
18197 2004-07-17 Graham Stott <graham.stott@btinternet.com>
18199 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
18201 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
18203 * doc/sourcebuild.texi: Remove libf2c entry.
18205 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
18207 * config/i386/i386.md (movv16qi_internal): Fix typo.
18209 2004-07-17 Steven Bosscher <stevenb@suse.de>
18211 * final.c (final_scan_insn): Fix broken commit from previous
18214 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
18216 * c-typeck.c (parser_build_binary_op): Condition warnings for
18217 X<=Y<=Z on -Wparentheses instead of -Wextra.
18218 * doc/invoke.texi: Update. Document that most of -Wparentheses is
18219 supported for C only.
18221 2004-07-17 Steven Bosscher <stevenb@suse.de>
18223 * cfgcleanup.c (try_simplify_condjump): Don't remove line
18224 notes to avoid unreachable code warnings.
18225 * toplev.c (backend_init): Don't emit line notes for
18226 unreachable code warnings.
18228 * combine.c (distribute_notes): Don't distribute a
18229 REG_VTABLE_REF note.
18230 * final.c (final_scan_insn): Don't handle it.
18231 * rtl.c (reg_note_name): Remove it.
18232 * rtl.h (enum reg_node): Dito.
18234 * emit-rtl.c (force_line_numbers, restore_line_number_status):
18236 * rtl.h (force_line_numbers, restore_line_number_status):
18239 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
18240 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
18241 (using_eh_for_cleanups): Also moved here.
18243 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
18244 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
18245 to expand_start_case and add_case_node.
18246 * stmt.c (struct nesting): Cleanup unused fields condition_code,
18247 last_unconditional_cleanup, nominal_type, printname, and
18248 line_number_status.
18249 (struct fixup_goto): Remove.
18250 (struct stmt_status): Remove x_goto_fixup_chain field.
18251 (goto_fixup_chain): Remove.
18252 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
18253 pushcase, pushcase_range): Remove.
18254 (expand_start_bindings_and_block): Don't set unused fields in
18256 (expand_start_case, add_case_node): Cleanup unused formal arguments.
18257 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
18258 instead of emit_jump_if_reachable.
18259 (emit_case_nodes): Likewise.
18260 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
18262 (update_eh_label): Work around left-over exception handing regions.
18263 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
18264 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
18265 (pass_cleanup_cfg_post_optimizing): New pass.
18266 (init_tree_optimization_passes): Run the new pass after all
18268 * tree.h (pushcase, pushcase_range): Remove prototypes.
18269 (expand_start_case, add_case_node): Update prototypes.
18271 2004-07-16 Krister Walfridsson <cato@df.lth.se>
18273 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
18275 2004-07-16 Richard Henderson <rth@redhat.com>
18277 * builtins.c (std_expand_builtin_va_arg): Remove.
18278 (expand_builtin_va_arg): Remove.
18279 * expr.h: Don't declare them.
18280 * gimplify.c (mark_decls_volatile_r): Remove.
18281 (copy_if_shared_r): Don't call it.
18282 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
18283 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
18284 * gimple-low.c (lower_stmt): Likewise.
18285 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
18286 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
18287 * tree-ssa-operands.c (get_expr_operands): Likewise.
18288 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
18289 EXPAND_BUILTIN_VA_ARG.
18290 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
18291 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
18292 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
18293 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
18295 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
18297 * tree-ssa-pre.c (insert_aux): Break out if we hit
18300 2004-07-16 Richard Henderson <rth@redhat.com>
18302 * basic-block.h (remove_fake_exit_edges): Declare.
18303 * cfganal.c (remove_fake_predecessors): Rename from
18304 remove_fake_successors; iterate over predecessors.
18305 (remove_fake_exit_edges): New.
18306 * cfgcleanup.c (try_optimize_cfg): Use it.
18307 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
18308 * predict.c (estimate_probability): Likewise.
18309 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
18310 * tree-cfg.c (make_edges): Likewise.
18311 * tree-ssa-pre.c (fini_pre): Likewise.
18312 * profile.c (instrument_edges): Don't remove_fake_edges.
18313 (branch_prob): Do it earlier here.
18315 2004-07-16 Richard Henderson <rth@redhat.com>
18317 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
18318 switchification wrt CONSTRUCTOR. Document the reason.
18320 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
18322 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
18323 that prevented descriptive __mf_check source location strings.
18325 2004-07-16 Richard Henderson <rth@redhat.com>
18327 * tree-def (WITH_SIZE_EXPR): New.
18328 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
18329 * expr.c (expand_expr_real_1): Likewise.
18330 * gimplify.c (maybe_with_size_expr): New.
18331 (gimplify_arg, gimplify_modify_expr): Use it.
18332 (gimplify_modify_expr_to_memcpy): Take size parameter.
18333 (gimplify_modify_expr_to_memset): Likewise.
18334 (gimplify_expr): Handle WITH_SIZE_EXPR.
18335 * tree-alias-common.c (find_func_aliases): Likewise.
18336 * tree-eh.c (tree_could_trap_p): Likewise.
18337 (tree_could_throw_p): Likewise.
18338 * tree-gimple.c (is_gimple_lvalue): Likewise.
18339 (get_call_expr_in): Likewise.
18340 * tree-inline.c (estimate_num_insns_1): Likewise.
18341 (expand_calls_inline): Likewise.
18342 * tree-nested.c (convert_call_expr): Likewise.
18343 * tree-pretty-print.c (dump_generic_node): Likewise.
18344 * tree-sra.c (sra_walk_expr): Likewise.
18345 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
18346 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
18347 * tree-ssa-operands.c (get_expr_operands): Likewise.
18348 * tree-tailcall.c (find_tail_calls): Likewise.
18350 * calls.c (expand_call): Reset old_stack_allocated after
18351 calling emit_stack_restore.
18353 2004-07-16 Richard Henderson <rth@redhat.com>
18355 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
18356 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
18357 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
18358 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
18359 copy_res_decl_for_inlining.
18361 * tree-inline.c (declare_return_variable): New modify_dest argument.
18362 Use it as the return value, when possible or manditory. Handle
18363 TREE_ADDRESSABLE types.
18364 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
18365 replacement of CALL_EXPR.
18367 2004-07-16 Richard Henderson <rth@redhat.com>
18369 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
18370 * gimple-low.c (expand_var_p): Don't check it.
18371 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
18372 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
18373 * tree-ssa-operands.c (add_stmt_operand): Likewise.
18374 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
18375 (find_referenced_vars): Don't call them.
18376 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
18378 2004-07-16 Richard Henderson <rth@redhat.com>
18380 * function.c (pass_by_reference): True for all variable sized types.
18382 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
18384 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
18385 * tree-pretty-print.c: Include tree-chrec.h.
18386 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
18387 and POLYNOMIAL_CHREC nodes.
18389 2004-07-16 Steve Ellcey <sje@cup.hp.com>
18391 * builtins.c (expand_builtin_stpcpy): Do not create temporary
18394 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
18396 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
18398 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
18400 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
18402 * config/s390/s390.c: Likewise.
18403 * config/s390/s390.h: Likewise.
18405 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18407 * config/mips/mips.md (addsi3, adddi3): Remove special handling
18408 of $sp adds. Remove REGNO checks from mips16 patterns.
18410 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18412 * config/mips/mips.md: Delete outdated comment.
18414 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18416 * config/mips/mips.c (get_float_compare_codes): Delete.
18417 (mips_emit_compare): New function, mostly extracted from
18418 get_float_compare_codes and gen_conditional_branch.
18419 (gen_conditional_branch, gen_conditional_move): Use it.
18421 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
18423 * genautomata.c (add_vect): Speedup by using integers as
18424 bit-vectors for walking through the comb_vect and finding
18427 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18429 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
18430 operand is an uns_arith_operand; use subtraction otherwise.
18431 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
18432 not just arith_operands.
18434 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18436 * config/mips/mips-protos.h (gen_int_relational): Delete.
18437 (mips_emit_scc): Declare.
18438 * config/mips/mips.c (internal_test): Delete.
18439 (sle_operand, sleu_operand): New functions.
18440 (map_test_to_internal_test, gen_int_relational): Delete.
18441 (mips_emit_binary, mips_relational_operand_ok_p)
18442 (mips_emit_int_relational, mips_zero_if_equal)
18443 (mips_emit_scc): New functions.
18444 (gen_conditional_branch): Rework to use mips_emit_int_relational.
18445 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
18447 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
18448 (sltu, sleu): Use mips_emit_scc.
18449 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
18450 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
18451 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
18453 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18455 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
18457 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18459 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
18460 (*sne_[sd]i): Likewise sne_[sd]i_zero.
18461 (*sgt_[sd]i): ...and sgt_[sd]i.
18462 (*slt_[sd]i): ...and slt_[sd]i.
18463 (*sgtu_[sd]i): ...and sgtu_[sd]i.
18464 (*sltu_[sd]i): ...and sltu_[sd]i.
18465 (*sleu_[sd]i): ...and sleu_[sd]i_const.
18466 Name previously unnamed mips16 patterns. Formatting fixes.
18468 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18470 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
18471 (branch_type): Delete.
18472 (gen_conditional_branch, gen_conditional_move)
18473 (mips_gen_conditional_trap): Update after name change. Get the
18474 comparison mode from cmp_operands[0].
18475 * config/mips/mips.h (cmp_type, branch_type): Delete.
18476 (cmp_operands): Renamed from branch_cmp.
18477 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
18478 name change. Don't set branch_type.
18479 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
18480 mode class of cmp_operands[0] rather than branch_type. Update after
18483 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18485 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
18486 of 0...255 to 0 when inside a SET.
18488 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18490 * config/mips/mips.md: Remove mips16 define_peepholes.
18492 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
18494 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
18495 (fini_pre): Remove fake edges.
18497 2004-07-15 Richard Henderson <rth@redhat.com>
18499 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
18500 (get_indirect_ref_operands, get_call_expr_operands): ... these.
18502 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
18504 * vec.h (VEC_address): New function.
18506 2004-07-14 Jason Merrill <jason@redhat.com>
18508 PR middle-end/15885
18509 * gimplify.c (gimplify_arg): New fn, split out from...
18510 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
18512 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
18514 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
18515 generate code which is generated by pushqi1 now
18516 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
18518 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
18520 * combine.c (simplify_set): match the mode of the constant 0 with
18521 the tested operand to match the compare behaviour and the
18522 simplify_relational_operation() expectation.
18524 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
18526 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
18527 ("bordered"): Same.
18529 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
18531 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
18533 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
18535 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
18537 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
18538 calls in mips16 code.
18540 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
18542 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
18543 the destination of the li as well as for the neg.
18545 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
18548 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
18549 * cgraph.h: Update declaration.
18550 * c-decl.c (build_cdtor): Update call with default priority.
18551 * coverage.c (create_coverage): Ditto.
18552 * tree-mudflap.c (mf_init_fndecl): New tree.
18553 (mudflap_init): Set it.
18554 (mudflap_register_call): Arrange to call __mf_init before the first
18555 __mf_register call.
18556 (mudflap_finish_file): Mark the mudflap static initializer as extra
18557 high priority, to beat all C++ static constructors.
18559 2004-07-15 Jeff Law <law@redhat.com>
18561 * loop.c (check_insn_for_givs): Restore check for code labels that was
18562 accidentally deleted by a recent checkin.
18564 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
18566 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
18567 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
18569 2004-07-14 Richard Henderson <rth@redhat.com>
18571 * print-tree.c (print_node): Fix casts last change.
18573 2004-07-15 Paul Brook <paul@codesourcery.com>
18575 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
18576 to TARGET_UNWIND_INFO.
18577 * except.c (output_function_exception_table): Ditto.
18579 * opts.c (decode_options): Ditto.
18580 * passes.c (rest_of_handle_final): Ditto.
18581 * final.c (final_start_function): Ditto.
18582 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
18584 * targhooks.h (default_unwind_emit): Declare.
18585 * targhooks.c (default_unwind_emit): New function.
18586 * target-def.h: Define and use TARGET_UNWIND_EMIT.
18587 * target.h (struct gcc_target): Add unwind_emit.
18588 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
18589 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
18590 Remove IA64_UNWIND_EMIT.
18591 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
18593 2004-07-14 Richard Henderson <rth@redhat.com>
18595 * print-tree.c (print_node): Handle SSA_NAME.
18597 2004-07-14 James E Wilson <wilson@specifixinc.com>
18600 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
18601 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
18603 2004-07-15 Jakub Jelinek <jakub@redhat.com>
18605 * expr.c (expand_assignment): Reenable bitfield += optimizations.
18606 Use alias set 0 for memory, do proper mode calculations and adjust
18607 address for memories.
18609 2004-07-14 Per Bothner <per@bothner.com>
18611 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
18612 structure with extra column field.
18613 * tree.c (expand_location): Also fill in column field.
18614 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
18615 gets confused by the two conditionally-compiled definitions.
18617 2004-07-14 Eric Christopher <echristo@redhat.com>
18619 * calls.c (expand_call): Fix typo in comment.
18621 2004-07-14 Steve Ellcey <sje@cup.hp.com>
18623 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
18624 comparision of TFmode.
18626 2004-07-14 Richard Henderson <rth@redhat.com>
18628 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
18629 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
18630 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
18631 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
18632 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
18633 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
18634 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
18635 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
18636 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
18638 2004-07-14 Mike Stump <mrs@apple.com>
18640 * config/darwin.h (WINT_TYPE): Define to be int to match
18641 system header files.
18643 2004-07-14 Bob Wilson <bob.wilson@acm.org>
18645 * config/xtensa/xtensa.c (function_arg_advance): Check for args
18646 that must be passed in the stack.
18647 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
18648 arguments if the size is not a constant.
18650 2004-07-14 Per Bothner <per@bothner.com>
18652 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
18653 instead of EXPR_LOCUS in a boolean context, which is always true
18654 if --enable-mapped-location.
18655 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
18657 2004-07-14 Richard Henderson <rth@redhat.com>
18659 * dominance.c (struct dom_info): Add fake_exit_edge.
18660 (init_dom_info): Allocate it.
18661 (free_dom_info): Free it.
18662 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
18664 (calc_idoms): Honor fake_exit_edge.
18666 2004-07-13 Jason Merrill <jason@redhat.com>
18668 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
18669 (rhs_test_for): New fn.
18670 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
18671 * tree-gimple.h: Declare them.
18672 * gimplify.c (gimplify_modify_expr): Use the new fns.
18674 2004-07-14 Richard Henderson <rth@redhat.com>
18676 * config/arm/arm-protos.h (arm_va_arg): Remove.
18677 * config/arm/arm.c (arm_va_arg): Remove.
18678 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
18679 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
18681 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18683 * pa.c (fix_range): New function to mark a range(s) of registers as
18685 (override_options): Call fix_range if the -mfixed-range option string
18687 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
18688 * doc/invoke.texi (-mfixed-range): Document new option.
18690 2004-07-14 David Edelsohn <edelsohn@gnu.org>
18692 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
18694 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
18696 2004-07-14 Roger Sayle <roger@eyesopen.com>
18698 * expmed.c (expand_sdiv_pow2): New function to expand signed division
18699 by a positive power of two, split out from expand_divmod. Provide
18700 an alternate implementation when shifts are expensive. Lower the
18701 threshold for using a branchless implementation to BRANCH_COST >= 2.
18702 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
18704 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18706 * tree-dfa.c (make_rename_temp): *Really* work just
18707 like create_tmp_var if called while outside SSA form.
18709 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
18711 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
18712 for division by zero.
18713 ("umodsi3"): Likewise.
18715 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
18717 * config/mips/mips.c (mips_output_move): When generating mips16 code,
18718 force loads of negative constants to be split.
18719 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
18720 Generalize SImode li/neg splitter to cope with other modes.
18722 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18724 * expmed.c: Remove more references to QUEUED in the comments.
18725 * expr.c: Likewise.
18727 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
18730 2004-07-13 Richard Henderson <rth@redhat.com>
18731 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
18734 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18736 * tree-dfa.c (make_rename_temp): Work just like
18737 create_tmp_var if called while outside SSA form.
18739 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18741 * expr.c (enqueue_insn, finish_expr_for_function,
18742 protect_from_queue, queued_subexp_p, mark_queue,
18743 emit_insns_enqueued_after_mark, emit_queue,
18744 expand_increment): Remove.
18745 (store_constructor): Expand increment as an assignment.
18746 (expand_expr_real_1 <case PREINCREMENT_EXPR,
18747 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
18748 case POSTDECREMENT_EXPR>): Abort.
18749 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
18750 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
18751 protect_from_queue, emit_queue, queued_subexp_p): Remove.
18752 * function.h (pending_chain, x_pending_chain): Remove.
18753 * rtl.def (QUEUED): Remove.
18755 * emit-rtl.c (copy_insn_1, copy_most_rtx,
18756 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
18757 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
18758 encode_units_mask): Likewise.
18759 * local-alloc.c (equiv_init_varies_p): Likewise.
18760 * rtl.c (copy_rtx): Likewise.
18761 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
18762 * simplify-rtx.c (simplify_gen_subreg): Likewise.
18763 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
18765 * builtins.c (expand_builtin, expand_builtin_apply,
18766 expand_builtin_mathfn, expand_builtin_mathfn_2,
18767 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
18768 Remove calls to emit_queue and protect_from_queue.
18769 * calls.c (expand_call, precompute_arguments,
18770 precompute_register_parameters, rtx_for_function_call,
18771 store_one_arg): Likewise.
18772 * dojump.c (do_compare_and_jump, do_jump): Likewise.
18773 * explow.c (memory_address): Likewise.
18774 * expmed.c (clear_by_pieces_1, clear_storage,
18775 clear_storage_via_libcall, emit_group_load,
18776 emit_group_store, emit_store_flag,
18777 expand_expr_real_1, store_by_pieces,
18778 store_constructor, store_expr, try_casesi,
18779 try_tablejump): Likewise.
18780 * function.c (expand_pending_sizes): Likewise.
18781 * optabs.c (emit_cmp_and_jump_insns,
18782 emit_conditional_add, emit_conditional_move,
18783 expand_fix, expand_float, prepare_cmp_insn): Likewise.
18784 * stmt.c (emit_case_bit_tests,
18785 expand_asm_expr, expand_computed_goto,
18786 expand_decl_init, expand_end_case_type,
18787 expand_end_stmt_expr, expand_expr_stmt_value,
18788 expand_return, expand_start_case,
18789 optimize_tail_recursion): Likewise.
18790 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
18791 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
18793 2004-07-14 Ben Elliston <bje@au.ibm.com>
18795 * vec.h: Comment fix.
18797 2004-07-13 Richard Henderson <rth@redhat.com>
18799 * target.h (struct gcc_target): Add calls.pass_by_reference.
18800 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
18801 * function.c (pass_by_reference): Use the hook.
18802 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
18803 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
18804 (hook_pass_by_reference_must_pass_in_stack): New.
18805 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
18806 (alpha_pass_by_reference): New.
18807 (TARGET_PASS_BY_REFERENCE): New.
18808 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18809 * config/arc/arc.c (arc_pass_by_reference): New.
18810 (TARGET_PASS_BY_REFERENCE): New.
18811 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18812 (FUNCTION_ARG_CALLEE_COPIES): True.
18813 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
18814 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
18815 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
18816 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18817 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18818 * config/cris/cris.c (cris_pass_by_reference): New.
18819 (TARGET_PASS_BY_REFERENCE): New.
18820 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
18821 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
18822 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18823 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
18824 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18825 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
18826 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
18827 (frv_function_arg_pass_by_reference): Remove.
18828 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18829 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
18830 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
18831 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
18832 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18833 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
18834 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
18835 (ia64_pass_by_reference): Rename from
18836 ia64_function_arg_pass_by_reference.
18837 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18838 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18839 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
18840 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
18841 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
18842 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18843 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18844 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
18845 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
18846 (m32r_pass_by_reference): Adjust prototype. Make static.
18847 Handle mode sizes correctly.
18848 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18849 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
18850 (m68hc11_function_arg_pass_by_reference): Remove.
18851 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18852 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18853 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
18854 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18855 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
18856 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
18857 (mips_va_arg): Use pass_by_reference.
18858 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
18859 Handle mode sizes correctly.
18860 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18861 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18862 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
18863 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
18864 (mmix_pass_by_reference): Rename from
18865 mmix_function_arg_pass_by_reference.
18866 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18867 (FUNCTION_ARG_CALLEE_COPIES): True.
18868 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
18869 (mn10300_pass_by_reference): New.
18870 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18871 (FUNCTION_ARG_CALLEE_COPIES): True.
18872 * config/pa/pa.c (pa_pass_by_reference): New.
18873 (TARGET_PASS_BY_REFERENCE): New.
18874 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18875 (FUNCTION_ARG_CALLEE_COPIES): True.
18876 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
18877 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
18878 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
18879 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18880 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
18881 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
18882 (s390_pass_by_reference): Rename from
18883 s390_function_arg_pass_by_reference.
18884 (s390_function_arg_advance): Don't query pass-by-ref.
18885 (s390_function_arg): Likewise.
18886 (s390_gimplify_va_arg): Use pass_by_reference.
18887 (s390_call_saved_register_used): Likewise.
18888 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18889 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
18890 (shcompact_byref, sh_pass_by_reference): New.
18891 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18892 (SHCOMPACT_BYREF): Remove.
18893 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
18894 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
18895 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
18896 (sparc_gimplify_va_arg): Use pass_by_reference.
18897 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18898 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18899 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
18900 (v850_pass_by_reference): New.
18901 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18902 (FUNCTION_ARG_CALLEE_COPIES): True.
18903 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
18904 FUNCTION_ARG_PASS_BY_REFERENCE docs.
18906 2004-07-14 Richard Henderson <rth@redhat.com>
18907 Richard Sandiford <rsandifo@redhat.com>
18909 * config/mips/mips-protos.h (mips_va_arg): Delete.
18910 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
18911 * config/mips/mips.c: Include tree-gimple.h.
18912 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
18913 (mips_arg_info): Remove special handling of must_pass_in_stck args.
18914 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
18915 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
18917 2004-07-13 Bob Wilson <bob.wilson@acm.org>
18919 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
18920 arguments for COND_EXPR in big-endian adjustment code.
18922 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18924 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
18925 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
18926 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
18927 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
18929 2004-07-13 Diego Novillo <dnovillo@redhat.com>
18931 PR tree-optimization/16443
18932 * tree-ssa-alias.c: Add more description for
18933 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
18934 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
18935 clobbering of call-clobbered and addressable variables. If
18936 there are any before aliases have been computed, add them.
18938 2004-07-13 Diego Novillo <dnovillo@redhat.com>
18940 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
18943 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
18945 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
18946 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
18949 2004-07-13 Per Bothner <per@bothner.com>
18951 * collect2.c (main): Handle --no-demangle and --demangle flags.
18953 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
18955 * Makefile.in (OBJS-common): Add tree-data-ref.o.
18956 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
18957 (tree-data-ref.o): New rule.
18958 * lambda.h: New file.
18959 * tree-data-ref.c: New file.
18960 * tree-data-ref.h: New file.
18961 * tree.c (int_cst_value, tree_fold_gcd): New functions.
18962 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
18964 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18967 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
18968 * config/sparc/sparc.c (output_ubranch): New function.
18969 * config/sparc/sparc.md (jump pattern): Use it.
18971 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18974 * config/sparc/sparc.c (output_cbranch): Properly guard
18975 the code handling far branches with TARGET_V9.
18976 * config/sparc/sparc.md (length attribute): Document the
18977 side-effect of having a length greater or equal to 3.
18979 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18980 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
18983 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
18984 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
18986 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18987 Martin Sebor <sebor@roguewave.com>
18990 * doc/invoke.texi (SPARC options): Document -threads
18991 and -pthreads on Solaris.
18993 2004-07-13 Richard Henderson <rth@redhat.com>
18995 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
18997 (ind_gimplify_va_arg_expr): Remove.
18998 * tree.h (ind_gimplify_va_arg_expr): Remove.
18999 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
19000 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
19003 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
19004 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
19005 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
19006 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
19007 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
19009 2004-07-13 Richard Henderson <rth@redhat.com>
19011 * function.c (pass_by_reference): New.
19012 (assign_parm_find_data_types): Use it.
19013 * calls.c (initialize_argument_information): Likewise.
19014 (emit_library_call_value_1): Likewise.
19015 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19016 * function.h (pass_by_reference): Declare.
19018 2004-07-13 Richard Henderson <rth@redhat.com>
19020 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
19021 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
19022 * expr.h (MUST_PASS_IN_STACK): Remove.
19023 * system.h (MUST_PASS_IN_STACK): Poison.
19024 * tree.h (must_pass_in_stack_var_size): Declare.
19025 (must_pass_in_stack_var_size_or_pad): Declare.
19026 * calls.c (must_pass_in_stack_var_size): New.
19027 (must_pass_in_stack_var_size_or_pad): Rename from
19028 default_must_pass_in_stack.
19029 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
19030 (TARGET_MUST_PASS_IN_STACK): New.
19031 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
19032 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
19033 (TARGET_MUST_PASS_IN_STACK): New.
19034 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
19035 * config/frv/frv.c (frv_must_pass_in_stack): New.
19036 (TARGET_MUST_PASS_IN_STACK): New.
19037 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
19038 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
19039 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
19040 (ix86_must_pass_in_stack): Make static.
19041 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
19042 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
19043 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
19044 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
19045 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
19046 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
19047 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
19048 (mcore_must_pass_on_stack): Remove.
19049 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
19050 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
19051 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
19052 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
19053 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
19054 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
19055 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
19056 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
19057 (TARGET_MUST_PASS_IN_STACK): New.
19058 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
19059 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
19060 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
19061 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
19062 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
19063 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
19064 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
19065 MUST_PASS_IN_STACK.
19067 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
19068 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
19069 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
19070 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
19071 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
19072 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
19073 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
19074 config/xtensa/xtensa.c: Use target hook.
19076 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
19078 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
19079 * configure: Rebuilt.
19081 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
19083 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
19084 * config/mips/mips.h (mips_reg_names): Don't declare.
19085 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
19086 (TARGET_NAME_REGS): Delete.
19087 (TARGET_SWITCHES): Remove -mrnames.
19088 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
19089 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
19091 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
19092 (override_options): Remove handling of TARGET_NAME_REGS.
19094 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
19096 * config/mips/mips.h (TARGET_*): Boolify.
19098 2004-07-12 Nick Clifton <nickc@redhat.com>
19100 * config.gcc: Add sh-*-symbianelf target.
19101 * config/sh/sh.c: Add new target macros:
19102 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
19103 TARGET_CXX_IMPORT_EXPORT_CLASS.
19104 (sh_file_start): Create a definition of the .directive section.
19105 (sh_attribute): Add dllimport and dllexport attributes.
19106 * config/sh/symbian-pre.h: New file.
19107 * config/sh/symbian-post.h: New file.
19108 * config/sh/symbian.c: New file. Contains Symbian specific
19110 * config/sh/sh-protos.h: Add prototypes for new functions
19111 provided by symbian.c.
19112 * config/sh/t-symbian: New file.
19113 * doc/extend.texi: Document support for dllimport and dllexport
19114 attributes by the sh-symbianelf target.
19116 2004-07-12 James E Wilson <wilson@specifixinc.com>
19118 * Makefile.in (AR): Use @AR@ not ar.
19120 (AR_FOR_TARGET): Use $(AR) not ar for native.
19121 (NM_FOR_TARGET): Use $(NM) not nm for native.
19122 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
19123 * configure: Regenerate.
19125 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
19127 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
19129 (ashldi3_sp64): Likewise.
19131 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19134 * pa.c (function_arg): Update comment.
19135 * pa.h (BLOCK_REG_PADDING): Define.
19137 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19139 PR tree-optimization/16461
19140 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
19141 arguments of phi nodes.
19143 2004-07-12 Devang Patel <dpatel@apple.com>
19145 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
19147 2004-07-12 Steve Ellcey <sje@cup.hp.com>
19149 * function.c (expand_function_start): Ensure r_save is in Pmode.
19150 * calls.c (prepare_call_address): Ensure static_chain_value is
19152 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
19153 r_save_area are in Pmode.
19154 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
19155 fnaddr, and static_chain are in Pmode.
19157 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
19160 * config/ia64/ia64.c (bundling): Don't count ignored insns.
19162 2004-07-12 Richard Henderson <rth@redhat.com>
19164 * target.h (struct gcc_target): Move gimplify_va_arg_expr
19165 next to build_builtin_va_list.
19166 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
19167 * builtins.c (gimplify_va_arg_expr): Likewise.
19168 * gimplify.c (copy_if_shared_r): Likewise.
19170 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
19172 * passes.c (rest_of_decl_compilation): Don't defer call of
19173 assemble_variable if its DECL_RTL is already set.
19175 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
19177 * cfgloop.h (struct loop): Add nb_iterations field.
19178 (current_loops): Declare.
19179 * tree-chrec.c (chrec_not_analyzed_yet,
19180 chrec_dont_know, chrec_known, count_ev_in_wider_type,
19181 chrec_contains_symbols_defined_in_loop): Remove the temporary
19183 * tree-flow-inline.h (loop_containing_stmt): New function.
19184 * tree-scalar-evolution.c: Add implementation.
19185 * tree-scalar-evolution.h: Add declarations.
19187 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
19189 PR rtl-optimization/15921
19190 * Makefile.in (global.o): Add recog.h.
19192 * global.c (recog.h): Add the include-clause.
19193 (bb_info): New member earlyclobber.
19194 (allocate_bb_info, free_bb_info): Initialize/finish the new
19196 (earlyclobber_regclass, earlyclobber_regclass_length): The new
19198 (check_earlyclobber, regclass_intersect,
19199 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
19201 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
19202 (make_accurate_live_analysis): Modify pavin.
19204 2004-07-12 Diego Novillo <dnovillo@redhat.com>
19206 * tree-cfg.c (find_taken_edge): Statically compute the truth
19207 value of a predicate comparing an SSA_NAME to itself.
19209 2004-07-12 Roger Sayle <roger@eyesopen.com>
19211 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
19212 rs6000 doesn't have shift-and-add or shift-and-sub instructions
19213 by returning the cost of a multiplication plus an addition.
19215 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
19217 PR tree-optimization/14107
19218 * gimplify.c (gimplify_return_expr): Accept a
19219 RETURN_EXPR with an error argument.
19220 * tree-optimize.c (init_tree_optimization_passes):
19221 Run pass_warn_function_return at -O0.
19223 2004-07-12 Roger Sayle <roger@eyesopen.com>
19225 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
19228 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
19230 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
19231 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19232 * config/mips/3000.md: Add copyright notice. Remove automota and
19233 function units; use generic ones instead. Only define reservations
19234 for things that are different from generic.md. Extend each clause
19236 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
19237 * config/mips/mips.md: Include them. Remove define_function_units.
19238 (alu, imuldiv): New automata and units.
19240 2004-07-12 Ben Elliston <bje@au.ibm.com>
19242 * doc/invoke.texi (Optimize Options): Document -frename-registers
19243 not being enabled by default at -O3.
19245 2004-07-11 Roger Sayle <roger@eyesopen.com>
19247 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
19248 floating point additions, to keep real immediate constant positive.
19249 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
19250 into X + C, and leave positive real constants as X - C.
19252 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19254 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
19256 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19258 PR tree-optimization/15654
19259 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
19261 2004-07-11 Roger Sayle <roger@eyesopen.com>
19263 * builtins.c (fold_builtin_fputs): Don't bother converting the
19264 return type to integer_type_node, as we've already checked that
19265 the result will be ignored.
19267 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
19268 that signed addition, subtraction, multiplication, division,
19269 remainder, negation and absolute value may potentially trap.
19271 * fold-const.c (fold_ignored_result): New function to strip
19272 non-side-effecting tree nodes from an expression whose result
19274 (fold_convert): Call fold_ignored_result when casting a value
19276 (omit_one_operand): Call fold_ignored_result on the "omitted"
19277 operand when building a COMPOUND_EXPR.
19278 (pedantic_omit_one_operand): Likewise.
19279 * tree.h (fold_ignored_result): Prototype here.
19280 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
19281 when we're going to ignore the result.
19283 2004-07-11 Richard Henderson <rth@redhat.com>
19286 * tree-ssa-ccp.c (fold_stmt_r): Split out...
19287 * tree.c (fields_compatible_p, find_compatible_field): ... new.
19288 * tree.h (fields_compatible_p, find_compatible_field): Declare.
19289 * tree-sra.c (sra_hash_tree): Hash fields by offset.
19290 (sra_elt_eq): Use fields_compatible_p.
19291 (generate_one_element_ref): Use find_compatible_field.
19293 2004-07-11 Richard Henderson <rth@redhat.com>
19296 * tree-sra.c (generate_one_element_init): New.
19297 (generate_element_init): Use it.
19298 (scalarize_init): Push/pop gimplify context around it.
19299 (find_new_referenced_vars_1, find_new_referenced_vars): New.
19300 * gimplify.c (gimplify_expr): Allow SSA_NAME.
19302 2004-07-11 Roger Sayle <roger@eyesopen.com>
19304 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
19305 combine.c's combine_insn_cost.
19306 * rtl.h (insn_rtx_cost): Prototype here.
19307 * combine.c (combine_insn_cost): Delete function.
19308 (combine_validate_cost): Update callers of combine_insn_cost to
19309 call insn_rtx_cost instead.
19310 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
19311 requesting the rtx_cost of call and/or jump instructions.
19313 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
19314 rtx_cost directly. Don't request/use the cost of call or jump
19315 instructions. Return -1 if the cost of any instruction can't be
19316 determined (or the BB contains a function call).
19317 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
19318 -1 (i.e. can't determine the cost of any instruction or the basic
19319 block contains a subroutine call).
19320 (find_if_case_2): Likewise.
19322 2004-07-11 Roger Sayle <roger@eyesopen.com>
19324 * rs6000.c (struct processor_costs): Change semantics of fields to
19325 include the COST_N_INSNS scaling, and update all initializers.
19326 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
19327 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
19328 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
19329 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
19331 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19333 * LANGUAGES: Remove obsolete information.
19335 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
19337 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
19338 SIGBUS signal frames, the PSW address points *to* the faulting
19339 instruction, not after it.
19341 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
19343 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
19344 added to TLS symbol addresses.
19346 2004-07-11 Richard Henderson <rth@redhat.com>
19348 * expmed.c (init_expmed): Use stack-local structures for
19349 temporary rtl. Don't recognize shifts.
19351 2004-07-11 Richard Henderson <rth@redhat.com>
19353 * expr.c (store_expr): Don't fiddle subreg promotion for types
19354 with precision smaller than the mode.
19356 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19358 * tree.h (all_types_permanent): Remove.
19360 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19362 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
19363 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
19364 * langhooks.c (lhd_clear_binding_stack): Remove.
19365 * langhooks-def.h (lhd_clear_binding_stack,
19366 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
19367 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
19368 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
19369 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
19370 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
19371 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
19372 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
19373 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
19374 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
19375 * tree.h (poplevel): Don't declare.
19376 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
19377 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
19378 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
19379 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
19382 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19384 PR tree-optimization/16437
19385 * c-common.c (shorten_compare): Don't mark result of conversion to
19386 narrower signed type as overflowing.
19387 * fold-const.c (decode_field_reference): Determine whether
19388 signedness comes from outer type using precision rather than size.
19390 2004-07-11 Phil Edwards <phil@codesourcery.com>
19392 * configure.ac: Alphabetize --enable-checking list, add
19393 missing valgrind entry.
19394 * configure: Regenerate.
19396 2004-07-11 Phil Edwards <phil@codesourcery.com>
19398 * doc/install.texi (Testing): Fix syntax in "make check" example.
19400 2004-07-10 James E Wilson <wilson@specifixinc.com>
19402 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
19404 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19406 PR rtl-optimization/16001
19407 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
19410 2004-07-10 Geoffrey Keating <geoffk@apple.com>
19412 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
19414 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
19415 James Morrison <phython@gcc.gnu.org>
19417 * doc/contrib.texi (Contributors): Add gfortran contributors and
19418 fix a couple of typos.
19420 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19422 PR rtl-optimization/15387
19423 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
19424 to incoming args space correctly.
19426 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19428 * pa.c (output_indirect_call): Only use %r2 as the link register in
19429 indirect calls with the long PA 2.0 pc-relative branch.
19431 2004-07-10 Daniel Jacobowitz <dan@debian.org>
19433 * config/i386/i386.c (override_options): Pick a 64-bit CPU
19434 for the default tuning if TARGET_64BIT.
19436 2004-07-10 Richard Henderson <rth@redhat.com>
19438 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
19439 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
19441 2004-07-10 Jakub Jelinek <jakub@redhat.com>
19443 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
19444 * expmed.c (store_bit_field, extract_bit_field): Remove last
19446 * builtins.c (expand_builtin_signbit): Adjust callers.
19447 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
19448 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
19449 * ifcvt.c (noce_emit_move_insn): Likewise.
19450 * stmt.c (expand_return): Likewise.
19451 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
19452 store_field, expand_expr_real_1): Likewise.
19454 2004-07-10 Richard Henderson <rth@redhat.com>
19456 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
19458 2004-07-09 Mike Stump <mrs@apple.com>
19460 * config/darwin.c (no_dead_strip): Add.
19461 (HAVE_DEAD_STRIP): Add.
19462 (darwin_emit_unwind_label): Ensure that we don't dead code strip
19465 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19467 * tree-ssa-loop-im.c: New file.
19468 * Makefile.in (tree-ssa-loop-im.o): Add.
19469 * cfgloop.c (superloop_at_depth): New function.
19470 * cfgloop.h (superloop_at_depth): Declare.
19471 * common.opt (ftree-lim): New flag.
19472 * expr.c (array_ref_up_bound): New function.
19473 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
19474 * timevar.def (TV_LIM): New timevar.
19475 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
19476 computing immediate uses of a phi node.
19477 * tree-flow.h (struct tree_ann_common_d): Add aux field.
19478 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
19479 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
19480 * tree-pass.h (pass_lim): Declare.
19481 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
19483 (pass_lim): New pass structure.
19484 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
19485 * tree.c (in_array_bounds_p): New function.
19486 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
19487 (in_array_bounds_p, array_ref_up_bound): Declare.
19488 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
19489 * doc/passes.texi (tree-ssa-loop-im.c): Document.
19491 2004-07-09 Richard Henderson <rth@redhat.com>
19493 * builtins.c (expand_builtin_stpcpy): Don't modify len.
19495 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
19498 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
19500 * flags.h: Delete redundant prototypes that are being generated
19501 in options.h from common.opt.
19502 * common.opt: Add in the expository comments formerly in flags.h.
19504 2004-07-09 Jan Beulich <jbeulich@novell.com>
19506 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
19507 available for use only when TARGET_MMX/_SSE is set, and check for
19508 variable argument function if any register count is non-zero.
19509 (function_arg): Correctly suppress repeated warnings for passing SSE
19510 vectors are arguments without SSE enabled.
19511 (ix86_function_arg_boundary): Without SSE enabled, the use of what
19512 would be SSE register modes does no longer influence the alignment.
19514 2004-07-09 Richard Henderson <rth@redhat.com>
19516 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
19517 Always align upward to arg boundary. Use size_in_bytes/round_up.
19518 Maintain type-correctness of constants.
19519 * stor-layout.c (round_up, round_down): Special-case powers of 2.
19521 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
19523 * config/sparc/sparc.c (*_costs): Scale instruction costs
19525 (sparc_rtx_costs): Adjust as appropriate.
19527 2004-07-09 Jan Beulich <jbeulich@novell.com>
19529 * config/i386/mm3dnow.h: New.
19530 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
19532 2004-07-09 Richard Henderson <rth@redhat.com>
19534 * simplify-rtx.c (simplify_const_relational_operation): Only
19535 look at bounds of scalar integers.
19537 2004-07-09 Jan Beulich <jbeulich@novell.com>
19539 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
19541 2004-07-09 Andrew Pinski <apinski@apple.com>
19543 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
19545 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
19546 UOBJC_METACLASS_decl.
19548 2004-07-09 James E Wilson <wilson@specifixinc.com>
19551 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
19552 do return a parallel if hfa_mode == XFmode and mode == TImode.
19554 2004-07-09 Jan Beulich <jbeulich@novell.com>
19556 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
19557 permissible for unary plus.
19559 2004-07-09 Jan Beulich <jbeulich@novell.com>
19561 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
19562 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
19563 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
19564 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
19565 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
19566 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
19567 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
19568 (BUILTIN_xxxIMAX): New.
19569 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
19570 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
19571 BUILT_IN_PARITYIMAX.
19573 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
19575 * config/sparc/sparc.h (processor_costs): Define.
19576 (sparc_costs): Declare.
19577 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
19578 hypersparc_costs, sparclet_costs, ultrasparc_costs,
19579 ultrasparc3_costs): New.
19580 (sparc_override_options): Set sparc_costs as appropriate.
19581 (sparc_rtx_costs): Use sparc_costs instead of messy
19584 2004-07-09 Steven Bosscher <stevenb@suse.de>
19586 * doc/md.texi (Processor pipeline description): Mention that
19587 the old pipeline description is deprecated.
19589 * config/rs6000/7450.md (automaton ppc7450): Split up, move
19590 mciu_7450 function unit to...
19591 (automaton ppc7450mciu): ...new automaton.
19593 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
19594 (schedule_block): Don't consider inserting bubbles.
19595 (sched_init): Don't initialize DFA bubbles.
19596 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
19597 TARGET_SCHED_DFA_BUBBLE): Remove.
19598 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
19599 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
19600 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
19602 * stmt.c (conditional_context): Remove prototype.
19603 * tree.h (conditional_context): Remove.
19604 * tree-cfg.c (pre_insert_on_edge): Remove.
19606 * c-common.h (c_expand_asm_operands): Remove prototype.
19607 * c-typeck.c (c_expand_asm_operands): Remove.
19609 2004-07-09 Jan Beulich <jbeulich@novell.com>
19611 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
19612 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
19613 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
19614 and V8QI are class SSE. All sufficiently small remaining vector modes
19615 must be passed in one or two integer registers.
19616 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
19617 returned in memory.
19618 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
19619 __builtin_ia32_pmuludq128 have non-uniform argument and return types
19620 and must thus be handled explicitly.
19621 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
19623 (movv8qi_internal, movv4hi_internal, movv2si_internal,
19624 movv2sf_internal): Permit moving between MMX and XMM registers (since
19625 MMX areguments and return values are passed in XMM registers).
19626 (sse2_umulsidi3): Correct type and mode.
19628 2004-07-09 Richard Henderson <rth@redhat.com>
19630 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
19632 2004-07-09 Eric Christopher <echristo@redhat.com>
19634 * config/rs6000/40x.md: Split into two automatons.
19636 2004-07-09 Zack Weinberg <zack@codesourcery.com>
19637 Andrew Pinski <apinski@apple.com>
19639 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
19640 on when we have more than one input file.
19641 (c_common_parse_file): Restore loop over all input files.
19642 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
19644 * c-decl.c (set_type_context): New function.
19645 (pop_scope): Use it to set context of types. When we
19646 encounter a TYPE_DECL, set the context of the attached type too.
19647 (pop_file_scope): Don't call cpp_undef_all here.
19648 (diagnose_mismatched_decls): Do not complain about a second
19649 definition of an 'extern inline' function if it's not in the
19650 same translation unit. Do not complain about inline
19651 declaration after use if the use was in a different
19653 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
19654 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
19655 the external scope.
19656 (pushdecl_top_level): Likewise.
19657 (grokdeclarator): Clarify what is going on with setting
19658 DECL_EXTERNAL on function types, a little.
19659 (c_write_global_declarations): Don't do anything if
19660 -fsyntax-only or errors have been encountered.
19662 2004-07-09 Zack Weinberg <zack@codesourcery.com>
19664 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
19666 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19669 * pa.c (output_indirect_call): Use %r2 as the link register when
19670 calling $$dyncall with a pc-relative branch.
19672 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
19674 * doc/install.texi (Binaries): Mention OpenPKG.
19676 2004-07-09 Diego Novillo <dnovillo@redhat.com>
19678 Fix PR tree-optimization/15555
19679 * tree-dfa.c (dump_variable): If the variable is a pointer
19680 SSA_NAME, also dump its points-to information.
19681 * tree-flow.h (struct ptr_info_def): Add field
19683 (dump_points_to_info_for): Declare.
19684 (debug_points_to_info_for): Declare.
19685 * tree-optimize.c (init_tree_optimization_passes): Add a
19686 second alias analysis pass after DOM2.
19687 Move pass_del_pta to a later spot.
19688 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
19689 create a name tags when we find a dereferenced pointer. Just
19690 mark the pointer dereferenced.
19691 (collect_points_to_info_for): Move code to clear points-to
19692 information to create_name_tags.
19693 (create_name_tags): New function.
19694 (compute_flow_sensitive_aliasing): Call it.
19695 (setup_pointers_and_addressables): Mark type tags for renaming
19696 here instead of ...
19697 (create_memory_tag): ... here.
19698 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
19699 (dump_points_to_info_for): Declare extern.
19700 (debug_points_to_info_for): New function.
19702 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
19704 * config/arc/arc.md: Switch to DFA-based scheduler description.
19705 * config/arc/arc.c: Switch to DFA-based scheduler description.
19707 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19709 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
19712 2004-07-09 Richard Henderson <rth@redhat.com>
19714 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
19715 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19716 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
19717 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
19719 * config/v850/v850-protos.h (v850_va_arg): Remove.
19720 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19721 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
19722 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
19723 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
19724 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
19726 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19729 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
19730 and DImode to use +/-4k offset.
19732 2004-07-09 Richard Henderson <rth@redhat.com>
19734 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
19736 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19737 (xstormy16_gimplify_va_arg_expr): Rewrite from
19738 xstormy16_expand_builtin_va_arg.
19739 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
19741 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
19742 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
19744 * config/sh/sh-protos.h (sh_va_arg): Remove.
19745 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19746 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
19747 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
19749 * config/pa/pa-protos.h (hppa_va_arg): Remove.
19750 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19751 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
19752 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
19754 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
19755 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19756 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
19757 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
19759 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
19761 * config/sparc/sparc.md (return): Rewrite length formula.
19762 * config/sparc/sparc.c (output_return): Pass 1 as 5th
19763 argument to final_scan_insn when in a delay slot.
19764 (output_sibcall): Likewise.
19766 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19768 * arm.c (arm_cpp_interwork): New variable.
19769 (arm_override_options): Set it if TARGET_INTERWORK was on the command
19771 * arm.h (arm_cpp_interwork): Declare it.
19772 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
19773 __THUMB_INTERWORK__ in the preprocessor.
19775 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
19777 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
19779 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
19782 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
19783 Override default settings to account for -m32 and -m64.
19785 2004-07-08 Randolph Chung <tausq@debian.org>
19787 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
19789 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
19791 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
19792 before comparing it as such.
19794 2004-07-08 Richard Henderson <rth@redhat.com>
19796 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
19797 temporary. Use bit arithmetic to align.
19799 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
19801 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
19802 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
19803 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
19804 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
19805 add_labels_and_missing_jumps, find_jump_block,
19806 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
19808 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
19809 link_btr_uses, move_btr_def): Likewise.
19810 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
19811 expand_builtin_expect_jump): Likewise.
19812 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
19813 * calls.c (expand_call, emit_library_call_value_1): Likewise.
19814 * cfganal.c (forwarder_block_p): Likewise.
19815 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
19816 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
19817 find_bb_boundaries): Likewise.
19818 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
19819 merge_blocks_move_predecessor_nojumps,
19820 merge_blocks_move_successor_nojumps, insns_match_p,
19821 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
19822 try_optimize_cfg): Likewise.
19823 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
19824 * cfglayout.c (skip_insns_after_block, label_for_bb,
19825 record_effective_endpoints, insn_locators_initialize,
19826 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
19827 * cfgmainloop.c (create_loop_notes): Likewise.
19828 * cfgrtl.c (delete_insn, delete_insn_chain,
19829 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
19830 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
19831 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
19832 redirect_branch_edge, force_nonfallthru_and_redirect,
19833 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
19834 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
19835 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
19836 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
19837 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
19838 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
19839 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
19840 * combine.c (combine_instructions, can_combine_p, try_combine,
19841 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
19842 distribute_notes, distribute_links, insn_cuid): Likewise.
19843 * cse.c (fold_rtx, cse_insn, cse_around_loop,
19844 invalidate_skipped_block, cse_set_around_loop,
19845 cse_end_of_basic_block, cse_main, cse_basic_block,
19846 cse_condition_code_reg): Likewise.
19847 * cselib.c (cselib_process_insn): Likewise.
19848 * ddg.c (create_ddg): Likewise.
19849 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
19851 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
19852 gen_label_die, dwarf2out_var_location): Likewise.
19853 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
19854 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
19855 last_call_insn, active_insn_p, next_label, prev_label,
19856 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
19857 add_insn_before, remove_insn, add_function_usage_to,
19858 reorder_insns, find_line_note, remove_unnecessary_notes,
19859 emit_insn_after_1, classify_insn): Likewise.
19860 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
19861 connect_post_landing_pads, sjlj_mark_call_sites,
19862 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
19863 can_throw_internal, can_throw_external, set_nothrow_function_flags,
19864 convert_to_eh_region_ranges): Likewise.
19865 * explow.c (optimize_save_area_alloca): Likewise.
19866 * expr.c (expand_expr_real): Likewise.
19867 * final.c (insn_current_reference_address, compute_alignments,
19868 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
19869 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
19870 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
19871 propagate_block_delete_insn, propagate_one_insn,
19872 init_propagate_block_info, propagate_block, libcall_dead_p,
19873 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
19875 * function.c (instantiate_virtual_regs, reorder_blocks_1,
19876 expand_function_start, expand_function_end, contains,
19877 thread_prologue_and_epilogue_insns,
19878 reposition_prologue_and_epilogue_notes): Likewise.
19879 * gcse.c (constprop_register, bypass_conditional_jumps,
19880 insert_insn_end_bb, gcse_after_reload): Likewise.
19881 * genemit.c (gen_expand, gen_split): Likewise.
19882 * genpeep.c (gen_peephole, main): Likewise.
19883 * global.c (build_insn_chain): Likewise.
19884 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
19885 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
19886 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
19887 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
19888 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
19889 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
19890 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
19891 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
19892 dead_or_predicable): Likewise.
19893 * integrate.c (try_constants): Likewise.
19894 * jump.c (rebuild_jump_labels, cleanup_barriers,
19895 purge_line_number_notes, init_label_info, mark_all_labels,
19896 squeeze_notes, get_label_before, get_label_after,
19897 reversed_comparison_code_parts, simplejump_p, pc_set,
19898 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
19899 delete_barrier, delete_prior_computation, delete_computation,
19900 delete_related_insns, delete_for_peephole, redirect_jump):
19902 * lcm.c (optimize_mode_switching): Likewise.
19903 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
19905 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
19906 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
19907 * loop-iv.c (simplify_using_assignment): Likewise.
19908 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
19909 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
19910 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
19911 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
19912 check_insn_for_givs, check_final_value, update_giv_derive,
19913 basic_induction_var, product_cheap_p, check_dbra_loop,
19914 loop_insn_first_p, last_use_this_basic_block,
19915 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
19916 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
19917 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
19918 sms_schedule_by_order): Likewise.
19919 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
19920 * postreload.c (reload_cse_simplify_operands, reload_combine,
19921 reload_cse_move2add): Likewise.
19922 * predict.c (can_predict_insn_p, estimate_probability,
19923 expected_value_to_br_prob, process_note_predictions): Likewise.
19924 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
19925 * profile.c (branch_prob): Likewise.
19926 * ra-build.c (live_out_1, livethrough_conflicts_bb,
19927 detect_webs_set_in_cond_jump): Likewise.
19928 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
19929 ra_print_rtl_with_bb): Likewise.
19930 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
19931 * recog.c (next_insn_tests_no_inequality, find_single_use,
19932 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
19933 * reg-stack.c (next_flags_user, record_label_references,
19934 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
19935 compensate_edge, convert_regs_1): Likewise.
19936 * regclass.c (scan_one_insn): Likewise.
19937 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
19938 regmove_optimize, fixup_match_1, single_set_for_csa,
19939 combine_stack_adjustments_for_block): Likewise.
19940 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
19941 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
19942 find_equiv_reg): Likewise.
19943 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
19944 reload_as_needed, emit_input_reload_insns, do_output_reload,
19945 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
19947 * reorg.c (find_end_label, emit_delay_sequence,
19948 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
19949 get_jump_flags, rare_destination, mostly_true_jump,
19950 try_merge_delay_insns, redundant_insn, own_thread_p,
19951 fill_simple_delay_slots, fill_slots_from_thread,
19952 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
19953 dbr_schedule): Likewise.
19954 * resource.c (find_basic_block, next_insn_no_annul,
19955 find_dead_or_set_registers, mark_target_live_regs): Likewise.
19956 * rtl.h (RTX_PREV): Likewise.
19957 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
19958 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
19959 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
19960 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
19961 tablejump_p, computed_jump_p, insns_safe_to_move_p,
19962 find_first_parameter_load, can_hoist_insn_p): Likewise.
19963 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
19964 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
19965 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
19966 schedule_ebbs): Likewise.
19967 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
19968 is_conditionally_protected, can_schedule_ready_p,
19969 add_branch_dependences, debug_dependencies): Likewise.
19970 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
19972 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
19973 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
19974 set_dominates_use, ujump_to_loop_cont): Likewise.
19975 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
19976 * varasm.c (output_constant_pool_1): Likewise.
19978 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19980 * tree-scalar-evolution.c: New file.
19981 * tree-scalar-evolution.h: New file.
19982 * tree-ssa-loop-niter.c: New file.
19983 * Makefile.in (SCEV_H): New.
19984 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
19985 * cfgloop.h (struct loop): Add bounds field.
19986 * tree-flow.h (struct tree_niter_desc): New type.
19987 (number_of_iterations_cond, number_of_iterations_exit,
19988 loop_niter_by_eval, find_loop_niter_by_eval,
19989 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
19990 free_numbers_of_iterations_estimates): Declare.
19991 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
19992 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
19993 * doc/invoke.texi (max-iterations-to-track): Document.
19995 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
19997 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
19998 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
19999 (MODE_AFTER): Add cast appropriately.
20000 * config/sh/sh.md (movdi splitter): Likewise.
20001 (casesi_worker_2): Add const qualifier appropriately.
20002 (eh_return): Remove unused variable.
20003 (insv): Initialize v;
20005 2004-07-08 Richard Henderson <rth@redhat.com>
20007 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
20008 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20009 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
20010 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
20011 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
20013 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
20014 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20015 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
20016 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
20018 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
20019 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20020 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
20021 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
20023 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
20024 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20025 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
20026 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
20028 * config/i860/i860-protos.h (i860_va_arg): Remove.
20029 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20030 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
20031 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
20033 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20035 * system.h: Prototype getpagesize if missing.
20036 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
20037 * configure: Regenerate.
20038 * config.in: Regenerate.
20040 2004-07-08 Richard Henderson <rth@redhat.com>
20042 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
20043 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20044 (fr30_gimplify_va_arg_expr): New.
20045 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
20046 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
20048 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
20051 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
20052 of asm_noperands result.
20054 2004-07-08 Richard Henderson <rth@redhat.com>
20056 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
20057 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20058 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
20059 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
20061 2004-07-08 Richard Henderson <rth@redhat.com>
20063 * builtins.c (ind_gimplify_va_arg_expr): New.
20064 * tree.h (ind_gimplify_va_arg_expr): Declare.
20065 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
20067 2004-07-08 Jan Beulich <jbeulich@novell.com>
20069 * expmed.c (extract_bit_field): Correct condition to use vec_extract
20070 patterns also on vector elements other than the first one.
20071 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
20074 2004-07-08 Geoffrey Keating <geoffk@apple.com>
20076 * config/rs6000/darwin-ldouble.c: Correct reference
20077 to the Linnainmaa paper.
20079 2004-07-08 Richard Henderson <rth@redhat.com>
20081 * config/arc/arc-protos.h (arc_va_arg): Remove.
20082 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20083 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
20084 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
20086 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
20087 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20088 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
20089 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
20091 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20093 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
20095 2004-07-08 Zack Weinberg <zack@codesourcery.com>
20097 * c-decl.c (static_ctors, static_dtors): Make static.
20098 (pop_file_scope): Call c_common_write_pch and
20099 cgraph_finalize_compilation_unit here.
20100 (build_cdtor): Moved here from c-objc-common.c; simplify.
20101 (c_write_global_declarations_1): Clarify comment.
20102 (c_write_global_declarations): Close the external scope before
20103 doing anything else. Call build_cdtor, cgraph_optimize, and
20104 mudflap_finish_file here.
20105 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
20107 * c-objc-common.c: No need to include cgraph.h.
20108 (build_cdtor): Moved to c-decl.c.
20109 (c_objc_common_finish_file): Delete.
20110 * c-tree.h: Update to match.
20111 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
20112 (generate_static_references): Set TREE_USED before calling finish_decl.
20113 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
20114 on the static_instances_decl.
20116 2004-07-08 Zack Weinberg <zack@codesourcery.com>
20118 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
20119 decls when there is only one input translation unit.
20120 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
20121 change of 2004-07-05; do not treat declarations with
20122 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
20123 * opts.c (cur_in_fname): Delete.
20124 * opts.h: Likewise.
20125 * tree.c: Revert changes of 2004-07-05; no special treatment
20126 for TRANSLATION_UNIT_DECLs.
20127 * Makefile.in (tree.o): Update dependencies.
20129 2004-07-08 Roger Sayle <roger@eyesopen.com>
20131 * builtins.c (fold_builtin_strcpy): Merge functionality from
20132 simplify_builtin_strcpy. Add additional len argument. No longer
20133 static. Remove function prototype.
20134 (fold_builtin_strncpy): Likewise integrate functionality from
20135 simplify_builtin_strncpy. Add additional slen argument. No
20136 longer static. Remove function prototype.
20137 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
20138 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
20139 types of "ignore" and "unlocked" parameters to bool.
20140 (fold_builtin_1): Add additional ignore argument. Call renamed
20141 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
20142 builtins. Update arguments to fold_builtin_strncpy and
20143 fold_builtin_strcpy. Add function prototype.
20144 (fold_builtin): Add additional Boolean ignore argument to pass
20146 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
20147 and fold_builtin_strncpy instead of simplify_builtin_fputs,
20148 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
20150 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
20151 simplify_builtin_strncpy): Delete function prototypes.
20152 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
20153 fold_builtin_strncpy): Add function prototypes here.
20154 (fold_builtin): Update function prototype with new "bool ignore".
20156 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
20157 (ccp_fold_builtin): Update call to fold_builtin. Call
20158 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
20159 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
20160 simplify_builtin_strncpy respectively.
20161 * fold-const.c (fold): Update call to fold_builtin.
20163 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
20165 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
20168 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
20169 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
20170 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
20171 * calls.c: Remove ifdefs of macros above.
20172 * functions.c: Likewise.
20173 * expr.c: Likewise.
20175 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20177 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
20178 (arch attribute): Delete.
20179 (current_function_calls_alloca attribute): Rename into calls_alloca.
20180 (calls_eh_return): New attribute.
20181 (leaf_function): Likewise.
20182 (length attribute): Fix formula for sibcalls.
20183 (return insn): Correctly compute the 'length' attribute.
20184 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
20186 2004-07-08 Richard Henderson <rth@redhat.com>
20188 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
20189 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
20190 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
20191 * tree-eh.c (lower_eh_constructs_1): Likewise.
20192 * tree-sra.c (sra_walk_modify_expr): Likewise.
20193 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
20194 (eliminate_unnecessary_stmts): Likewise.
20195 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
20196 * tree-tailcall.c (optimize_tail_call): Likewise.
20197 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
20199 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20200 Jakub Jelinek <jakub@redhat.com>
20202 * config/i386/i386.c (override_options): Enable
20203 SSE prefetches with -mtune, as long as we are
20204 compiling for i686 or higher. All i686 processors
20205 accept SSE prefetches as NOPS, some i586's don't.
20207 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20210 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
20212 2004-07-08 Diego Novillo <dnovillo@redhat.com>
20214 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
20215 the handling of clobbering ASM_EXPRs.
20217 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20220 * config/sparc/sparc.c (function_value): In 64-bit mode,
20221 return the aggregates larger than 16 bytes like unions.
20223 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20226 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
20227 'temp' is zero, generate new pseudos as needed and emit the
20228 sequence of insns in single-assignment form. Resync comments
20230 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
20231 function before reload.
20233 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
20235 * vec.c (vec_assert_fail): Remove duplicate 'function'.
20237 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
20239 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
20240 Allocation is signed.
20241 (VEC_reserve): Return flag, allocation is signed.
20243 2004-07-08 Richard Henderson <rth@redhat.com>
20245 * tree-ssa-ccp.c (fold_stmt): Get type directly from
20246 OBJ_TYPE_REF_OBJECT.
20248 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
20249 Neil Booth <neil@daikokuya.co.uk>
20253 * c-decl.c (finish_struct): Ensure bit-fields are given the
20255 * c-common.c (c_common_signed_or_unsigned_type): For C, require
20256 the precision to match as well as the mode.
20257 * expr.c (reduce_to_bit_field_precision): New function.
20258 (expand_expr_real_1): Reduce expressions of bit-field type to
20260 * langhooks.h (reduce_bit_field_operations): New hook.
20261 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
20263 * c-lang.c, objc/objc-lang.c
20264 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
20265 * objc/objc-act.c (check_ivars): Convert types to bit-field types
20267 * tree.c (build_nonstandard_integer_type): New function.
20268 * tree.h (build_nonstandard_integer_type): New prototype.
20269 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
20270 conversions between integer and boolean types as useless.
20272 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20274 * c-common.c (c_common_nodes_and_builtins): Do not
20275 create __builtin_ptrdiff_t and __builtin_size_t.
20277 2004-07-08 Andrew Pinski <apinski@apple.com>
20279 * Makefile.in (libbackend.o): Add -combine to the gcc
20282 2004-07-08 Nick Clifton <nickc@redhat.com>
20284 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
20287 2004-07-08 Richard Henderson <rth@redhat.com>
20289 * except.c (expand_eh_region_start, expand_eh_region_end,
20290 expand_eh_handler, expand_eh_region_end_cleanup,
20291 expand_start_all_catch, expand_start_catch, expand_end_catch,
20292 expand_end_all_catch, expand_eh_region_end_allowed,
20293 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
20294 expand_eh_region_end_fixup): Remove.
20295 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
20296 cleanups, outer_cleanups, label_chain, exception_region.
20297 (struct goto_fixup): Remove stack_level, cleanup_list_list.
20298 (struct label_chain): Remove.
20299 (struct stmt_status): Remove x_stack_block_stack.
20300 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
20301 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
20302 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
20303 end_cleanup_deferral, last_cleanup_this_contour,
20304 containing_blocks_have_cleanups_or_stack_level,
20305 any_pending_cleanups): Remove.
20306 (expand_null_return_1): Take no arguments.
20307 (expand_label, expand_naked_return, expand_return,
20308 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
20309 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
20310 expand_end_case_type): Don't use any of them.
20311 * calls.c (expand_call): Likewise.
20312 * dojump.c (do_jump): Likewise.
20313 * function.c (expand_function_end): Likewise.
20314 * expr.c (store_expr, expand_expr_real_1): Likewise.
20315 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
20316 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
20317 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
20318 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
20319 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
20320 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
20321 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
20322 for WITH_CLEANUP_EXPR.
20323 (gimple_push_cleanup): Likewise.
20324 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
20325 * print-tree.c (print_node): Likewise.
20326 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
20327 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
20328 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
20329 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
20330 (GOTO_SUBROUTINE_EXPR): Remove.
20331 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
20332 (DECL_TOO_LATE): Remove.
20333 * except.h, tree.h: Update decls.
20335 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20337 * explow.c (optimize_save_area_alloca): Do not accept parameters.
20338 * passes.c (rest_of_handle_final): Handle symout.
20339 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
20341 (rest_of_handle_sched): Break out SMS. Remove ifs for
20342 flag_schedule_insns and flag_modulo_sched.
20343 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
20344 collect at the end.
20345 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
20346 (rest_of_handle_partition_blocks, rest_of_handle_sms,
20347 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
20348 rest_of_handle_mode_switching, rest_of_handle_jump,
20349 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
20350 rest_of_handle_jump2, rest_of_handle_postreload,
20351 rest_of_handle_flow2, rest_of_clean_state,
20352 rest_of_handle_shorten_branches,
20353 rest_of_handle_prologue_epilogue,
20354 rest_of_handle_branch_target_load_optimize): New.
20355 (rest_of_compilation): Call the above. Remove ggc_collect
20356 calls moved to rest_of_handle_*.
20357 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
20359 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
20360 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
20361 * except.h (set_nothrow_function_flags): Update comment.
20362 * function.c (current_function_nothrow): Remove.
20363 * output.h (current_function_nothrow): Remove.
20364 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
20365 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
20367 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20370 * reorg.c: Revert 2004-06-30 change.
20371 (find_end_label): If HAVE_epilogue and !HAVE_return,
20372 return 0 instead of creating a label at the end of the insn chain.
20373 (optimize_skip): Account for the failure mode of find_end_label.
20374 (fill_simple_delay_slots): Likewise.
20375 (fill_slots_from_thread): Likewise.
20376 (relax_delay_slots): Likewise.
20378 2004-07-08 Diego Novillo <dnovillo@redhat.com>
20380 * tree-flow.h (addressable_vars): Declare.
20381 * tree-ssa-alias.c (addressable_vars): Define.
20382 (setup_pointers_and_addressables): Add addressable variables
20383 to addressable_vars.
20384 * tree-ssa-operands.c (get_stmt_operands): Move
20385 handling of ASM_EXPRs ...
20386 (get_asm_expr_operands): ... here.
20387 When the ASM_EXPR clobbers memory, also clobber addressable
20389 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
20390 (delete_tree_ssa): Reset addressable_vars.
20392 2004-07-07 Jan Beulich <jbeulich@novell.com>
20393 Richard Henderson <rth@redhat.com>
20395 * varasm.c (assemble_variable): Use assemble_zeros for
20396 zero-initialized variables.
20397 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
20398 for SECCAT_BSS and SECCAT_TBSS.
20400 2004-07-07 Jan Beulich <jbeulich@novell.com>
20402 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
20404 * expmed.c (emit_store_flag): Also special-case double-word
20405 (in-)equality comparison against -1.
20407 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
20408 passing arguments the containers for which are registers.
20410 * calls.c (emit_library_call_value_1): Use mode of function parameter
20411 rather than that of argument since constants have none.
20413 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
20415 Introduce H8SX support.
20416 * expr.c (expand_strcpy): Renamed and moved to...
20417 * builtins.c (expand_movstr): ... here. Tweak.
20418 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
20419 computed or has side effects.
20420 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
20421 unused, or if mempcpy fails. Adjust the return value in the
20422 latter case. Use movstr if everything else fails.
20423 * doc/md.texi (movstr): Document.
20424 (movmemM, clrmemM): Fix explanation of memory block operands.
20425 * config/h8300/h8300.md (stpcpy): Renamed to...
20426 (movstr): ... this. Adjust.
20427 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20428 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
20429 movmem* and clrstr* to clrmem*.
20430 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
20431 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
20432 GENERAL_REGS, always.
20433 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
20434 getting the stack pointer as addr.
20435 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
20436 from general_operand_dst.
20437 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
20439 (movmd_internal): ... this. Add modes to operands. Disparage `D'
20440 instead of requiring it to match only before reload.
20441 (stpcpy_internal_normal): New, normal-mode variant of...
20442 (stpcpy_internal): ... this. Add modes to operands. Disparage
20443 `D' instead of requiring it to match only before reload.
20444 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
20446 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
20447 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
20449 * config/h8300/h8300.md (attr type): Add call.
20450 (attr can_delay): If type is call, set it no.
20451 (call, call_value): Set type to call.
20452 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
20453 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
20454 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
20455 * tree.c (get_narrower): Don't narrow integral types into
20456 non-integral types.
20457 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
20458 frame_size *before* the first use.
20459 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
20461 (peephole2): Don't widen instructions that push SP. Move
20462 decrement of SP to the end of all stm-generating peepholes.
20463 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
20464 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
20465 and OR to set it to all ones.
20466 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
20467 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
20468 (call, call_value): Set can_delay to "no".
20469 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
20470 * config/h8300/h8300.md (extzv): Make subreg check more robust.
20471 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20472 * config/h8300/h8300.md (*brabit): Remove.
20473 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
20474 zero_extract. Use bit_memory_operand as the predicate for
20475 operand 1 and 'WU' as the constraint. Check the difference
20476 between the base length and the final one when deciding which
20477 type of branch to use.
20478 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20479 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
20480 Use convert_move to extend the result for TARGET_H8300SX. Check
20481 for QImode memory references. Optimize the case where the
20482 destination is a paradoxical subreg.
20483 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20484 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
20485 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
20486 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20487 * config/h8300/h8300.md: Include mova.md
20488 (length_table): Add mova and mova_zero.
20489 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
20490 after all constant addresses for '%R', '%X', '%T' and '%S'.
20491 (h8300_mova_length): New function.
20492 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
20493 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
20494 dependencies for s-config, etc.
20495 * config/h8300/gemova.sh: New file.
20496 * config/h8300/mova.md: Generated.
20497 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
20498 * config/h8300/h8300.c (h8300_bitfield_length): New.
20499 (nibble_operand): Adjust.
20500 (h8300_binary_length): Handle conditional binary op.
20501 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
20502 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
20503 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
20504 and P#<0, unused so far. W and Y are now prefixes to multi-letter
20505 constraints. WU is introduced as a variant of U that requires a
20506 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
20507 * config/h8300/h8300.md (attr type): Added bitbranch.
20508 (attr length_table): Added bitfield and bitbranch.
20509 (attr length): Compute bitbranch length.
20510 (andqi): Separate pattern for H8300SX. Use bfld for loading the
20511 least-significant bit of a byte.
20512 (brabit, brabc, brabs): New.
20513 (insv, extzv): Emit bfst and bfld on H8300SX.
20514 (bfld, bfst, seq, sne): New.
20515 (bstzhireg, cmpstz, bstz, bistz): New.
20516 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
20517 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
20518 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
20519 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
20520 (h8sx_unary_memory_operator): New function.
20521 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
20522 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
20523 * config/h8300/h8300.md: Add peepholes to combine reloads and
20525 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
20526 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
20527 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
20528 (and?i, ior?i, xor?i): Likewise.
20529 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
20530 * config/h8300/h8300.c: Move enums and prototypes to head of file.
20531 Various whitespace fixes.
20532 (h8300_constant_length): New function, split out from...
20533 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
20534 (h8300_classify_operand): Use IN_RANGE.
20535 (h8300_classify_operand): Use h8300_constant_length.
20536 (h8300_short_move_mem_p): Tighten size check.
20537 (h8sx_mergeable_memrefs_p): Tighten equality check.
20538 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
20539 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
20541 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
20542 * config/h8300/crtn.asm: Likewise.
20543 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
20544 if __H8300SX__ is defined.
20545 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
20546 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
20547 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
20548 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
20549 addresses as mode-dependent.
20550 * config/h8300/h8300.c (print_operand_address): Update call to
20552 (h8300_get_index): Take a mode argument. Rework to fix an
20553 earlier misunderstanding.
20554 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
20555 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
20556 into a register if TARGET_H8300SX.
20557 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
20558 TARGET_H8300SX. Also disable related define_splits.
20559 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
20560 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
20561 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
20562 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
20563 * config/h8300/h8300.h (OK_FOR_Z): New macro.
20564 (EXTRA_CONSTRAINT_STR): Check it.
20565 * config/h8300/h8300.c (h8300_classify_operand): Accept null
20567 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
20568 * config/h8300/h8300.md (length_table): Add mov_imm4.
20569 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
20570 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
20571 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
20573 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
20574 * config/h8300/h8300.c (h8300_reorg): New function.
20575 (TARGET_MACHINE_DEPENDENT_REORG): Define.
20576 * config/h8300/h8300.md (length): Subtract the length of the
20577 delay slot from (pc) when checking the range of forward branches.
20578 (delay_slot, can_delay): New attributes.
20579 (define_delay): Add bra/s handling.
20580 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
20581 (jump): Add delayed-branch handling.
20582 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
20583 * expr.c (expand_strcpy): New function.
20584 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
20585 (expand_builtin_stpcpy): Likewise.
20586 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
20587 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
20588 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
20589 handling to improve register allocation for -fno-omit-frame-pointer.
20590 (h8sx_split_movmd): Delete, moving er6 handling into...
20591 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
20592 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
20593 (movmd): Add calls to copy_rtx.
20594 (movmd_internal): In the second alternative, allow the initial and
20595 final destination registers to be different . Update the splitter
20596 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
20597 instead of h8sx_split_movmd.
20598 (stpcpy, movsd): New expanders.
20599 (movsd_internal): New define_insn.
20600 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
20601 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
20602 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
20603 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
20604 and DESTINATION_REGS.
20605 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
20606 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
20607 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
20608 (h8300_move_ratio): Declare.
20609 (MOVE_RATIO): Use it.
20610 * config/h8300/h8300.c (h8300_move_ratio): New variable.
20611 (h8300_init_once): Initialize it.
20612 (h8300_reg_class_from_letter): New function.
20613 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
20614 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
20615 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
20616 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
20617 (movstrsi, movmd): New expanders.
20618 (movmd_internal): New insn.
20619 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
20620 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
20621 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
20622 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
20623 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
20624 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20625 * config/h8300/h8300.c (nibble_operand): Fix warning.
20626 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
20627 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
20628 (movsf_h8300h): Disable for TARGET_H8300SX.
20629 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20630 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
20631 h8300_stm_parallel and h8300_return_parallel.
20632 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
20633 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
20634 h8300_stm_parallel, h8300_return_parallel): New functions.
20635 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
20636 if TARGET_H8300SX. Use h8300_push_pop.
20637 (h8300_expand_epilogue): Likewise. Try to merge the return insn
20638 and final pop when generating h8sx code. Always emit some form
20640 * config/h8300/h8300.md: Don't enforce register alignment in
20641 stm peepholes if TARGET_H8300SX.
20642 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
20643 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
20644 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
20645 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20646 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
20647 (MULTILIB_DIRNAMES): Add a directory for it.
20648 (MULTILIB_MATCHES): Delete.
20649 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
20650 * final.c (walk_alter_subreg): Handle addresses with subregs
20651 inside a ZERO_EXTEND or AND.
20652 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
20653 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
20655 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
20656 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
20657 @(dd,Rn.w) and @(dd,ERn.L).
20658 (h8300_displacement_size): Take the whole address as argument.
20659 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
20660 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
20661 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
20662 (h8sx_mergeable_memrefs_p): Declare.
20663 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
20664 (HAVE_PRE_INCREMENT): Likewise.
20665 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
20666 addresses for TARGET_H8300SX,
20667 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
20669 (movb_length_table, movl_length_table): New tables.
20670 (movw_length_table): Define to movb_length_table.
20671 (h8300_displacement_size): New, split out from...
20672 (h8300_classify_address): ...here. Handle pre/post inc/dec.
20673 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
20674 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
20675 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
20676 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
20677 (compute_plussi_length, compute_plussi_cc): Update accordingly.
20678 (h8sx_unary_shift_operator): Get the mode from the operator.
20679 (binary_shift_operator): Likewise.
20680 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
20681 a memory reference, check whether the reference is offsettable.
20682 (length_table): Add movb, movw and movl.
20683 (movqi): Add new h8sx pattern. Don't force one operand to be a
20684 register when generating h8sx code.
20685 (movhi, movsi, movsf): Likewise.
20686 (movstrictqi): Use the length_table attribute.
20687 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
20688 (addqi3): Split into a define_expand and define_insn. Don't accept
20689 memory operands in the expander. Use h8300_operands_match_p to
20690 check for matching operands in the define_insn.
20691 (subqi3, negqi2, one_cmplqi2): Likewise.
20692 (add[hs]i3): Don't accept memory operands in the expander. Likewise
20693 in any patterns that are unused in h8sx code. In the h8sx patterns,
20694 use h8300_operands_match_p to check whether operands match.
20695 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
20696 one_cmpl[hs]i3): Likewise.
20697 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
20699 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
20700 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
20701 (h8300_insn_length_from_table): Add a second parameter.
20702 (output_h8sx_shift): Declare.
20703 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
20704 (EXTRA_CONSTRAINT): Replace with...
20705 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
20706 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
20707 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
20708 and h8sx_binary_shift_operator.
20709 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
20710 for TARGET_H8300SX.
20711 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
20712 (bit_memory_operand, fix_bit_operand): Likewise.
20713 (h8300_length_table_for_insn): Remove.
20714 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
20716 (h8300_short_immediate_length, h8300_binary_length): New functions.
20717 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
20718 (output_plussi): Use sub to add negative constants.
20719 (compute_plussi_length): Adjust accordingly.
20720 (h8sx_single_shift_type): New enum.
20721 (h8sx_single_shift, h8sx_unary_shift_operator,
20722 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
20723 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
20724 single h8sx instruction. Return false in this case.
20725 * config/h8300/h8300.md (length_table): Add short_immediate.
20726 (length): Pass the operand array to h8300_insn_length_from_table.
20727 (adjust_length): Assume "no" for insns with a length_table attribute.
20728 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
20729 (*addhi3_h8300hs): Don't use for h8sx.
20730 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
20732 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
20733 1's predicate to nonimmediate_operand. Only skip default expansion
20734 if expand_a_shift or expand_a_rotate returns true. Add new patterns
20735 for single h8sx shift instructions.
20736 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
20737 * config/h8300/h8300.c (nibble_operand): Split out of...
20738 (reg_or_nibble_operand): ... this.
20739 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
20740 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
20741 umulhisi3): Introduce expand, and introduce separate insns for
20742 sign- or zero-extended REG and already-extended CONST_INT.
20743 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
20744 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
20745 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
20746 (subhi3): Likewise. Don't accept immediates for operand 1.
20747 Remove the early clobber from second alternative of the h8300s pattern.
20748 (subsi3): Generalize for h8sx. Force operand 2 into a register
20749 on plain h8300 targets.
20750 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
20751 (subsi3_h8300h): Generalize for h8sx.
20752 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
20753 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
20754 * config/h8300/h8300.c (reg_or_nibble_operand): New.
20755 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
20756 (TARGET_H8300SXMUL): New.
20757 (CONST_OK_FOR_P): New.
20758 (CONST_OK_FOR_LETTER_P): Adjust.
20759 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
20760 umulhisi3): Accept 4-bit immediate on H8SX.
20761 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
20762 (udivsi3, divhi3, udivsi3, divsi3): New.
20763 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
20764 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
20765 * config/h8300/h8300.h (OK_FOR_Q): New macro.
20766 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
20767 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
20768 Add ADDRESSOF to the bit_operand entry.
20769 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
20770 (h8300_src_operand): Likewise.
20771 (bit_operand): Check nonimmediate_operand rather than general_operand.
20772 Accept any nonimmediate_operand in h8sx code.
20773 (h8300_and_costs): Initialize operands[1].
20774 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
20775 (h8300_operand_class): New enum.
20776 (h8300_length_table): New typedef.
20777 (addb_length_table, addw_length_table, addl_length_table,
20778 logicl_length_table): New tables.
20779 (logicb_length_table, logicw_length_table): New macros.
20780 (h8300_classify_operand, h8300_length_from_table,
20781 h8300_length_table_for_insn, h8300_unary_length,
20782 h8300_insn_length_from_table): New functions.
20783 (output_plussi): Only use adds and subs for register destinations.
20784 Disable redundant clause.
20785 (compute_plussi_cc): Likewise.
20786 (compute_plussi_length): Likewise. Use h8300_length_from_table
20787 to work out the length of an insn.
20788 (output_logical_op): Only use narrower immediate instructions
20789 if the destination is a register.
20790 (compute_logical_op_cc): Likewise.
20791 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
20792 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
20793 * config/h8300/h8300.md (length_table): New attribute.
20794 (length): When an instruction has a length_table attribute, use
20795 h8300_insn_length_from_table to calculate its default length.
20796 (cmpqi): Use h8300_dst_operand for the first operand and
20797 h8300_src_operand for the second.
20798 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
20799 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
20800 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
20801 iorsi3, xorhi3, xorsi3): Likewise.
20802 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
20803 so that it allows any combination of operands for TARGET_H8300SX.
20804 (iorqi3, xorqi3): Likewise.
20805 (cmpqi): Use the length_table attribute.
20806 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
20807 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
20808 (cmpqi): Add 'Q' constraint.
20809 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
20810 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
20811 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
20812 * config/h8300/h8300.h (MASK_H8300SX): New macro.
20813 (TARGET_H8300S): True for both -ms and -msx.
20814 (TARGET_H8300SX): New macro.
20815 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
20816 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
20817 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
20818 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
20819 [Temporary change.]
20820 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
20821 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
20822 16-bit pointers and 32-bit ints.
20823 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
20824 CONST_DOUBLE with mode no wider than SImode.
20825 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
20827 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
20828 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
20830 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
20831 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
20832 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
20834 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20836 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
20838 2004-07-07 Per Bothner <per@bothner.com>
20840 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
20842 2004-07-07 Mike Stump <mrs@apple.com>
20844 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
20845 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
20846 (machopic_finish): Likewise.
20848 2004-07-07 Richard Henderson <rth@redhat.com>
20850 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
20851 through any value-preserving cast.
20853 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20855 * function.c (assign_parm_find_data_types): Call
20856 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
20858 2004-07-07 Steven Bosscher <stevenb@suse.de>
20860 * tree-cfg.c (group_case_labels): Remove case labels that have
20861 the same target as the default case.
20863 2004-07-07 Steven Bosscher <stevenb@suse.de>
20865 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
20866 regardless of DECL_LANG_SPECIFIC being present or not.
20867 * tree.h (DECL_NUM_STMTS): Purge.
20869 2004-07-07 Andrew Pinski <apinski@apple.com>
20871 * configure: Regenerate with the right autoconf.
20873 2004-07-07 David Edelsohn <edelsohn@gnu.org>
20875 * ifcvt.c (total_bb_rtx_cost): New function.
20876 (find_if_case_1): Compare rtx_cost of basic block to cost of
20878 (find_if_case_2): Same.
20880 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
20883 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
20884 (output_return): Likewise.
20885 (output_sibcall): Abort if !flag_delayed_branch.
20886 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
20887 (emit_and_preserve): New function.
20888 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
20889 indirect jump to the thunked-to function if !flag_delayed_branch.
20890 * config/sparc/sparc.md (delayed_branch): New attribute.
20891 (load_pcrel_sym): Honor flag_delayed_branch. Use above
20892 attribute to compute the length of the insn.
20893 (goto_handler_and_restore): Likewise.
20895 2004-07-07 Andrew Pinski <apinski@apple.com>
20897 PR tree-optimization/15777
20898 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
20900 * expr.c (expand_expr_real_1): Fix formating.
20901 BUFFER_REF and IN_EXPR are dead.
20902 * fold-const.c (non_lvalue): BUFFER_REF is dead.
20903 * tree-inline.c (estimate_num_insns_1): Likewise.
20904 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
20905 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
20906 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
20908 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
20910 * collect2.c (dump_file): Don't call cplus_demangle if
20911 HAVE_LD_DEMANGLE is defined.
20912 (main): Pass "--demangle" to ld if no_demangle is not 0 and
20913 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
20914 if HAVE_LD_DEMANGLE is defined.
20916 * configure.ac (--with-demangler-in-ld): Added
20917 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
20918 --with-demangler-in-ld is used.
20919 * config.in: Regenerated.
20920 * configure: Likewise.
20922 2004-07-07 Roger Sayle <roger@eyesopen.com>
20924 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
20925 for simple floating point operations "fp", double precision
20926 multiplication "dmul", and single and double precision division
20927 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
20928 (ppc630_cost): New table split from ppc620_cost, to distinguish
20929 differences in floating point latencies.
20930 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
20931 (rs6000_rtx_costs): Add support for single and double precision
20932 floating point addition, subtraction, multiplication, division,
20933 fused-multiply-add, fused-multiply-sub, negation, absolute value
20934 and negative absolute value. Tweak MEM case to use prefered idiom.
20936 2004-07-07 Richard Henderson <rth@redhat.com>
20938 * tree-flow-inline.h (may_propagate_copy): Move...
20939 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
20940 attempt to copy between types requiring conversion.
20941 * tree-flow.h (may_propagate_copy): Update decl.
20942 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
20944 2004-07-07 Jakub Jelinek <jakub@redhat.com>
20946 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
20947 from -mtune= option.
20949 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20951 * builtins.c: Rename movstr*, except for movstrict*, to
20952 movmem* and clrstr* to clrmem*.
20953 * expr.c: Likewise.
20954 * expr.h: Likewise.
20955 * genopinit.c: Likewise.
20956 * integrate.c: Likewise.
20957 * local-alloc.c: Likewise.
20958 * optabs.c: Likewise.
20959 * optabs.h: Likewise.
20960 * config/alpha/alpha.h: Likewise.
20961 * config/alpha/alpha.md: Likewise.
20962 * config/arm/arm-protos.h: Likewise.
20963 * config/arm/arm.c: Likewise.
20964 * config/arm/arm.md: Likewise.
20965 * config/avr/avr.md: Likewise.
20966 * config/c4x/c4x.c: Likewise.
20967 * config/c4x/c4x.md: Likewise.
20968 * config/frv/frv.md: Likewise.
20969 * config/i386/i386-protos.h: Likewise.
20970 * config/i386/i386.c: Likewise.
20971 * config/i386/i386.h: Likewise.
20972 * config/i386/i386.md: Likewise.
20973 * config/i860/i860.c: Likewise.
20974 * config/i860/i860.md: Likewise.
20975 * config/ip2k/ip2k.md: Likewise.
20976 * config/ip2k/libgcc.S: Likewise.
20977 * config/ip2k/t-ip2k: Likewise.
20978 * config/m32r/m32r.c: Likewise.
20979 * config/m32r/m32r.md: Likewise.
20980 * config/mcore/mcore.md: Likewise.
20981 * config/mips/mips.c: Likewise.
20982 * config/mips/mips.md: Likewise.
20983 * config/ns32k/ns32k.c: Likewise.
20984 * config/ns32k/ns32k.h: Likewise.
20985 * config/ns32k/ns32k.md: Likewise.
20986 * config/pa/pa.c: Likewise.
20987 * config/pa/pa.md: Likewise.
20988 * config/pdp11/pdp11.h: Likewise.
20989 * config/pdp11/pdp11.md: Likewise.
20990 * config/rs6000/rs6000.c: Likewise.
20991 * config/rs6000/rs6000.md: Likewise.
20992 * config/s390/s390-protos.h: Likewise.
20993 * config/s390/s390.c: Likewise.
20994 * config/s390/s390.md: Likewise.
20995 * config/sh/lib1funcs.asm: Likewise.
20996 * config/sh/sh.c: Likewise.
20997 * config/sh/sh.md: Likewise.
20998 * config/sh/t-sh: Likewise.
20999 * config/sparc/sparc.h: Likewise.
21000 * config/vax/vax.md: Likewise.
21001 * config/xtensa/xtensa.c: Likewise.
21002 * config/xtensa/xtensa.md: Likewise.
21003 * doc/invoke.texi: Likewise.
21004 * doc/md.texi: Likewise.
21005 * doc/rtl.texi: Likewise.
21007 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
21010 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
21011 * config/mips/mips.c (mips_declare_common_object): New function,
21012 mostly split out from...
21013 (mips_output_aligned_decl_common): ...here.
21014 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
21015 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
21016 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
21017 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
21019 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21022 * function.c (assign_parms): Fix typo from previous change.
21024 2004-07-07 Jason Merrill <jason@redhat.com>
21027 * doc/extend.texi (C++ Interface): Correct information and
21030 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
21035 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
21038 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
21041 * config/m32r/m32r.c (m32r_function_symbol): New function:
21042 Generate a symbol name RTX with the correct m32r specific flags
21044 (block_move_call): Use new function to generate correct symbol.
21045 * config/m32r/m32r-protos.h: Add prototype for new funcion.
21046 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
21049 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
21051 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
21052 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
21053 TYPE_BINFO_BASETYPE): Remove.
21054 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
21056 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
21058 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
21059 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
21060 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
21061 (struct tree_binfo): Rename base_types to base_binfos.
21062 * alias.c (record_component_aliases): Adjust BINFO macros.
21063 * dbxout.c (dbxout_type): Likewise.
21064 * dwarf2out.c (gen_member_die): Likewise.
21065 * sdbout.c (sdbout_one_type): Likewise.
21066 * tree-dump.c (deque_and_dump): Likewise.
21067 * config/i386/i386.c (classify_argument,
21068 contains_128bit_aligned_vector_p): Likewise.
21070 2004-07-07 Nick Clifton <nickc@redhat.com>
21072 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
21073 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
21075 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
21077 * vec.h: Fix the example use.
21079 2004-07-06 Richard Henderson <rth@redhat.com>
21081 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
21082 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
21083 * tree-inline.c (copy_body_r, setup_one_parameter,
21084 initialize_inlined_parameters, expand_call_inline,
21085 declare_inline_vars): Don't check it.
21086 (expand_calls_inline): Remove old version, rename new version
21087 from gimple_expand_calls_inline.
21088 * tree-optimize.c (execute_gimple): Remove.
21089 (pass_gimple): Don't run anything.
21091 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
21093 * doc/sourcebuild.texi: Use semicolons instead of commas in
21096 2004-07-06 Richard Henderson <rth@redhat.com>
21098 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
21099 (sra_walk_modify_expr, scan_init): Likewise.
21100 (generate_element_zero): Check visited before scanning children.
21101 (generate_element_init): Set visited on error.
21102 (scalarize_init): Handle generate_element_init failure similar
21105 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
21107 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
21108 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
21110 2004-07-06 Richard Henderson <rth@redhat.com>
21112 * config/i386/i386.c (legitimize_pic_address): Make static.
21113 (legitimize_address): Handle CONST with TLS operand.
21114 (ix86_expand_move): Don't call legitimize_pic_address directly.
21115 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
21117 2004-07-06 Roger Sayle <roger@eyesopen.com>
21119 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
21120 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
21121 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
21122 is currently executed unconditionally, i.e. not in "else_bb".
21124 2004-07-06 Steven Bosscher <stevenb@suse.de>
21126 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
21127 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21128 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
21129 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21130 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
21131 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21132 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
21133 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21134 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
21135 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21136 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
21137 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21138 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
21139 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21140 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
21141 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21143 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
21145 * dojump.c (do_jump): REFERENCE_EXPR is dead.
21146 * expr.c (expand_expr_real_1): Ditto.
21147 * tree-inline.c (estimate_num_insns_1): Ditto.
21148 * tree-pretty-print.c (dump_generic_node): Ditto.
21149 (op_symbol): Ditto.
21152 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
21154 * tree-ssa-pre.c (reference_node_pool): New pool.
21155 (find_or_generate_expression): Class 'r' is okay too.
21156 (create_value_expr_from): Ditto.
21157 (add_to_sets): LHS should not include vuses.
21158 (eliminate): Ditto.
21159 (compute_avail): Reverse ordering of tests.
21160 Valuize INDIRECT_REF as well.
21162 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
21164 PR rtl-optimization/16380
21165 * loop.c (check_dbra_loop): Sink comparison instructions if they
21166 do something other than set cc0.
21168 2004-07-06 James E Wilson <wilson@specifixinc.com>
21170 * doc/interface.texi (longjmp and automatic variables): Delete
21171 paragraph recommending taking the address of a variable.
21173 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
21175 * vec.h (VEC_embedded_alloc): Remove.
21176 (VEC_embedded_size, VEC_embedded_init): New.
21177 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
21179 (VEC_truncate): New.
21180 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
21181 (vec_embedded_alloc): Remove.
21182 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
21183 (vec_embedded_alloc): Remove.
21185 2004-07-06 Mark Mitchell <mark@codesourcery.com>
21187 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
21188 (gt-langhooks.h): Remove.
21190 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
21192 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
21194 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
21196 * config/sparc/sparc.c (get_pc_symbol): Rename into
21197 add_pc_to_pic_symbol.
21198 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
21199 (load_pic_register): Account for previous changes.
21200 Use reg_names. Don't create the label twice.
21201 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
21202 UNSPEC_LOAD_PCREL_SYM.
21203 (get_pc): Rename into load_pcrel_sym. Add predicate to
21204 operands. Remove condition.
21206 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
21208 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
21209 RECORD, UNION & QUAL_UNION is actually a binfo.
21211 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
21212 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
21213 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
21214 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
21215 * dwarf2out.c (add_data_member_location_attribute): Likewise.
21216 (gen_inheritance_die): Likewise.
21217 * tree-dump.c (deque_and_dump): Likewise.
21218 * doc/c-tree.texi (Binfos): Add under reconstruction note.
21220 2004-07-06 Steven Bosscher <stevenb@suse.de>
21222 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
21224 * config/mcore/mcore.md: Model memory latency with a simple DFA
21225 pipeline description instead of a define_function_unit.
21227 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21229 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
21230 * langhooks.h (var_mod_type_p): Likewise.
21231 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
21232 * expr.c (count_type_elements): Properly handle return from
21233 array_type_nelts and properly test for overflow.
21234 * gimplify.c (gimplify_init_constructor): Properly handle return
21235 from array_type_nelts.
21236 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
21237 * integrate.c (copy_decl_for_inlining): Correct comments.
21238 * tree-inline.c (remap_decl): Update comments, remove dead code,
21239 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
21240 (remap_type): Only remap if variably modified by vars in function
21242 (copy_body_r): Use compatible_type langhooks to see when can fold.
21243 (setup_one_parameter): Don't remap type.
21244 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
21245 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
21246 compute TREE_INVARIANT for decl case.
21247 (find_var_from_fn): New function.
21248 (variably_modified_type_p): Add arg and call new function.
21249 * tree.h (variably_modified_type_p): Add extra arg.
21251 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
21253 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
21254 (goto_handler_and_restore_v9): Delete disabled insn.
21255 (goto_handler_and_restore_v9_sp64): Likewise.
21257 2004-07-05 Roger Sayle <roger@eyesopen.com>
21259 * calls.c (load_register_parameters): Call expand_shift instead
21260 of expand_binop with ashl_optab (or other shift optab) directly.
21261 * expr.c (emit_group_load, emit_group_store): Likewise.
21262 * function.c (assign_parm_setup_block): Likewise.
21263 * stmt.c (shift_return_value): Likewise.
21265 2004-07-05 Jakub Jelinek <jakub@redhat.com>
21267 * expr.c (expand_assignment): Disable the bitfield += optimizations.
21269 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21271 * doc/sourcebuild.texi: Revert previous patch.
21273 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21275 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
21276 TARGET_MEM_FUNCTIONS.
21277 * system.h: Poison TARGET_MEM_FUNCTIONS.
21278 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
21279 bcmp_libfunc, bzero_libfunc): Remove.
21280 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
21282 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
21283 * doc/standards.texi: Don't mention calling BSD string functions.
21284 * doc/invoke.texi: Likewise. Mention that memmove may be called.
21285 * config/vax/t-memfuncs: New.
21286 * config/memcmp.c, config/memcpy.c, config/memmove.c,
21287 config/memset.c: New.
21288 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
21289 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
21291 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
21292 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
21293 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
21294 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
21295 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
21296 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
21297 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
21298 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
21299 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
21300 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
21302 2004-07-05 Richard Henderson <rth@redhat.com>
21304 * function.c (assign_parm_setup_reg): Properly rename variables in
21305 FUNCTION_ARG_CALLEE_COPIES section.
21307 2004-07-05 Zack Weinberg <zack@codesourcery.com>
21309 * tree-mudflap.c: Include cgraph.h.
21310 (mf_init_extern_trees): Rename to mudflap_init. Export.
21311 Rewrite to create synthetic declarations instead of looking
21312 up declarations from mf-runtime.h.
21313 (mf_make_builtin, mf_make_cache_struct_type): New functions.
21314 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
21315 Correct commentary.
21316 (execute_mudflap_function_decls, mudflap_register_call):
21317 Don't call mf_init_extern_trees.
21318 (mudflap_finish_file): Use cgraph_build_static_cdtor.
21320 * tree-mudflap.h: Update prototypes.
21321 * c-mudflap.c: Delete file.
21322 * c-common.c: Include tree-mudflap.h.
21323 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
21324 * Makefile.in: Remove all references to c-mudflap.o.
21325 Update dependencies.
21327 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21329 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
21330 displacements with the spatial-locality cache-control completer.
21332 2004-07-05 Zack Weinberg <zack@codesourcery.com>
21334 * langhooks.c: Don't include gt-langhooks.h.
21335 (var_labelno): Delete.
21336 (lhd_set_decl_assembler_name): Do not append a distinguishing
21337 number to file-scope internal-linkage declarations for the first
21338 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
21339 the declaration itself (if at block scope), or its containing
21340 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
21343 * opts.c (cur_in_fname): New global.
21344 * opts.h: Declare it.
21345 * tree.c: Include opts.h.
21346 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
21347 DECL_UID equal to cur_in_fname.
21348 (copy_node_stat): Do not change DECL_UID when copying a
21349 TRANSLATION_UNIT_DECL.
21350 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
21351 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
21353 * c-decl.c (c_static_assembler_name): Delete.
21354 * c-tree.h (c_static_assembler_name): Delete prototype.
21355 * c-lang.c, objc/objc-lang.c: Don't override
21356 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
21358 * Makefile.in (tree.o): Update dependencies.
21359 (GTFILES): Remove langhooks.c.
21361 2004-07-05 Roger Sayle <roger@eyesopen.com>
21363 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
21364 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
21365 Normalize "X % C" as "X % -C" for signed modulus and negative C.
21366 Optimize "X % -Y" as "X % Y" for signed modulus.
21367 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
21368 into "((unsigned) X % Y) == 0".
21370 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21372 * sourcebuild.texi (Config Fragments): Use @comma{} in
21373 cross-reference to section title.
21375 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21377 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
21378 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
21379 (gimplify_target_expr, gimplify_expr): Likewise.
21380 (copy_if_shared_r): No longer need special case for BIND_EXPR.
21381 (unshare_body, unvisit_body): Only look at nested if BODY_P is
21383 (gimplify_compound_lval): See if we can strip any useless conversion.
21384 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
21386 (gimplify_modify_expr_to_memset): Likewise.
21387 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
21388 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
21389 (declare_inline_vars): Likewise.
21390 (walk_type_fields): New function.
21391 (walk_tree): Use it.
21392 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
21394 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
21395 (sra_walk_modify_expr): Allow init function to fail.
21396 (scan_init): Now returns bool.
21397 (generate_element_init): If can't understand INIT, return false.
21398 (scalarize_init): Return false if generate_element_init does.
21400 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
21403 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
21404 bounds if bounds aren't constant.
21406 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
21408 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
21409 to type hooks; remove bogus PARAMS.
21411 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
21413 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
21414 * dwarf2out.c (add_data_member_location_attribute): Check for
21416 * tree.c (tree_node_kinds): Add "binfos".
21417 (binfo_lang_slots): New.
21418 (make_node_stat): Add TREE_BINFO.
21419 (make_tree_binfo_stat): New.
21420 (tree_node_structure): Add TREE_BINFO.
21421 * tree.def (TREE_BINFO): New.
21422 * tree.h (REC_OR_UNION_CHECK): Rename to ...
21423 (RECORD_OR_UNION_CHECK): ... here.
21424 (NOT_RECORD_OR_UNION_CHECK): New.
21425 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
21426 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
21427 RECORD_OR_UNION_CHECK.
21428 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
21429 (TYPE_LANG_SLOT_1): New.
21430 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
21431 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
21432 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
21433 (BINFO_ELTS): Remove.
21434 (BINFO_LANG_SLOT): New.
21435 (struct tree_binfo): New.
21436 (binfo_lang_slots): Declare.
21437 (enum tree_node_structure_enum): Add TS_BINFO.
21438 (union tree_node): Add binfo.
21439 (make_tree_binfo_stat): Declare.
21440 (make_tree_binfo): New.
21441 (enum tree_node_kind): Add binfo_kind.
21443 * objc/objc-act.c (start_class, objc_declare_protocols,
21444 start_protocols): Use TYPE_LANG_SLOT_1.
21445 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
21447 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
21448 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
21449 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
21450 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
21452 2004-07-05 Steven Bosscher <stevenb@suse.de>
21454 * rtl.h (struct rtx_def): Remove the integrated flag.
21455 Use the return_val flag for MEM_SCALAR_P.
21456 Reshuffle and update flags in CLEAR_RTX_FLAGS.
21458 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
21461 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
21462 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
21465 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
21467 * var-tracking.c: Fix some comments.
21468 (frame_stack_adjust): New.
21469 (vt_stack_adjustments): Init stack_adjust of entry block to
21470 minus stack adjustment of function prologue.
21471 (adjust_stack_reference): Do not adjust if adjustment == 0.
21472 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
21473 (emit_notes_in_bb): Likewise.
21474 (vt_add_function_parameters): Do not adjust locations of
21475 function arguments.
21476 (vt_initialize): Compute the stack adjustment of function
21477 prologue and offset the initial "location" of frame_base_decl
21478 from the stack pointer after prologue.
21480 2004-07-04 Richard Henderson <rth@redhat.com>
21482 * function.c (struct assign_parm_data_all): New.
21483 (struct assign_parm_data_one): New.
21484 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
21485 assign_parm_find_data_types, assign_parms_setup_varargs,
21486 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
21487 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
21488 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
21489 assign_parm_setup_block, assign_parm_setup_reg,
21490 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
21491 (assign_parms): ... here.
21493 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
21495 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
21496 now are bitmap_set_t's.
21497 (bitmap_insert_into_set): No point in inserting the value if
21499 (bitmap_set_contains): New function.
21500 (bitmap_set_replace_value): Add comment on why we do it
21502 (set_contains): Removed.
21503 (bitmap_set_subtract_from_value_set): New name of
21504 set_subtract now that it's arguments are two different
21507 (bitmap_find_leader): Change algorithm used.
21508 (find_or_generate_expression): Update use of functions for new
21510 (create_expression_by_pieces): Ditto.
21511 (insert_aux): Ditto.
21513 (add_to_sets): Ditto.
21515 (execute_pre): Ditto.
21516 (compute_avail): Ditto.
21517 Also ignore virtual phis.
21519 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
21521 * combine.c (simplify_comparison): Fix comment typo.
21523 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
21525 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
21526 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
21527 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
21528 (output_restore): Change parameter from 'insn' to 'pat'.
21529 (output_return): Adjust call to output_restore.
21530 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
21531 Adjust call to output_restore.
21533 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
21535 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
21536 and assert system is bsd.
21538 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
21540 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
21541 (TARGET_SWITCHES): Remove -mdebugc.
21542 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
21543 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
21544 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
21545 (sle_[sd]i_reg): Delete.
21547 2004-07-04 Steven Bosscher <stevenb@suse.de>
21549 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
21551 * config/iq2000/iq2000.md: Translate old pipeline description to an
21552 equivalent new one.
21554 2004-07-04 Roger Sayle <roger@eyesopen.com>
21556 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
21557 Ensure the replacement rhs is valid gimple before performing
21558 the substitution. Return false if these sanity checks fail.
21559 (fold_stmt): Only set changed to true, if set_rhs returns true.
21560 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
21563 2004-07-04 Richard Henderson <rth@redhat.com>
21566 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
21568 2004-07-04 Mark Mitchell <mark@codesourcery.com>
21570 * configure.ac (ranlib_flags): New variable.
21571 * Makefile.in (RANLIB_FLAGS): New variable.
21572 (libbackend.a): Use it.
21573 * configure: Regenerated.
21575 2004-07-04 Roger Sayle <roger@eyesopen.com>
21577 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
21578 a "sign mask" instead of using ashr_optab directly.
21580 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
21582 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
21583 * doc/cppopts.texi: Clarify processing of command-line defines.
21585 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
21587 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
21589 2004-07-04 Richard Henderson <rth@redhat.com>
21591 * rtl.def (ADDRESSOF): Remove.
21592 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
21593 (find_base_term, memrefs_conflict_p): Likewise.
21594 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
21595 (fold_rtx, cse_insn, set_live_p): Likewise.
21596 * dwarf2out.c (mem_loc_descriptor): Likewise.
21597 (add_location_or_const_value_attribute): Likewise.
21598 * emit-rtl.c (copy_insn_1): Likewise.
21599 * explow.c (memory_address): Likewise.
21600 * expmed.c (store_split_bit_field): Likewise.
21601 * expr.c (expand_expr_real_1): Likewise.
21602 * function.c (instantiate_decl
21603 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
21604 * genrecog.c (preds, validate_pattern): Likewise.
21605 * integrate.c (copy_rtx_and_substitute): Likewise.
21606 * recog.c (general_operand, register_operand): Likewise.
21607 (memory_address_p): Likwise.
21608 * reload1.c (eliminate_regs, elimination_effects): Likewise.
21609 * rtl.c (copy_rtx): Likewise.
21610 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
21611 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
21612 * rtlhooks.c (gen_lowpart_general): Likewise.
21613 * stmt.c (expand_asm_operands): Likewise.
21614 * web.c (entry_register, replace_ref, web_main): Likewise.
21615 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
21616 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
21617 * config/arm/arm.c (thumb_rtx_costs): Likewise.
21618 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
21619 * config/frv/frv.c (move_destination_operand, move_source_operand,
21620 condexec_dest_operand, condexec_source_operand,
21621 condexec_memory_operand): Likewise.
21622 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
21623 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
21624 (destination_xfmode_operand): Likewise.
21625 * config/mips/mips.h (PREDICATE_CODES): Likewise.
21626 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
21627 * config/s390/s390.c (general_s_operand): Likewise.
21628 * config/s390/s390.md (mov*): Likewise.
21629 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
21631 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
21632 * expr.c (expand_expr_real_1): Likewise.
21633 * stmt.c (expand_decl): Likewise.
21634 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
21636 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
21637 postponed_insns, put_var_into_stack, put_reg_into_stack,
21638 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
21639 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
21640 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
21641 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
21642 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
21643 purge_bitfield_addressof_replacements, purge_addressof_replacements,
21644 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
21645 struct insns_for_mem_walk_info, insns_for_mem_walk,
21646 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
21647 setjmp_protect_args): Remove.
21648 (push_function_context_to): Don't handle var_refs_queue.
21649 (pop_function_context_from, free_after_compilation): Likewise.
21650 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
21651 (assign_parms, allocate_struct_function): Likewise.
21652 (use_register_for_decl): New.
21653 (expand_function_end): Don't setjmp_protect.
21654 * function.h (struct emit_status): Update commentary.
21655 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
21656 (max_parm_reg, parm_reg_stack_loc): Remove.
21657 * passes.c (DFI_addressof): Remove.
21658 (dump_file_info): Remove addressof.
21659 (rest_of_handle_addressof): Remove.
21660 (rest_of_compilation): Don't call it.
21661 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
21662 * stmt.c (expand_decl): Use use_register_for_decl.
21663 * tree.h: Update decls.
21664 * web.c (mark_addressof): Remove.
21665 * doc/invoke.texi (-dF): Remove.
21667 2004-07-03 Richard Henderson <rth@redhat.com>
21669 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
21670 instead of gen_mem_addressof.
21671 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
21672 TImode output register.
21674 2004-07-03 Richard Henderson <rth@redhat.com>
21676 PR tree-optimization/16341
21677 * tree-sra.c (sra_walk_function): Increment to next stmt before
21678 processing the current stmt.
21679 (sra_insert_after): Always use BSI_SAME_STMT.
21681 2004-07-03 Richard Henderson <rth@redhat.com>
21683 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
21684 fp plus with minus.
21686 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
21688 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
21689 with tree_int_cst_equal.
21691 2004-07-03 Andreas Schwab <schwab@suse.de>
21693 * config/ia64/ia64.md: Define new attribute "empty".
21694 (prologue_use, nop_x, insn_group_barrier): Set it.
21696 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
21697 skip over "empty" insns.
21699 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21701 * tree-inline.c (initialize_inlined_parameters): Pass proper function
21702 context to gimplify_body.
21703 (walk_tree): Don't walk into types twice.
21704 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
21706 * tree-sra.c (generate_element_init): Remove any useless conversions.
21708 * gimplify.c (gimplify_conversion): Remove stripping useless
21709 conversions from here.
21710 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
21711 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
21712 Unshare before substituting PLACEHOLDER_EXPR.
21713 (gimplify_modify_expr_to_memset): Likewise.
21714 Pass address of TO to memset, not TO itself.
21715 (gimplify_init_constructor): Make copy of OBJECT so we have it each
21716 time we make an expression (to match a PLACEHOLDER_EXPR).
21718 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
21719 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
21720 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
21721 * tree-ssa-dom.c (local_fold): Likewise.
21723 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
21724 * langhooks.h (strct lang_hooks): New field type_max_size.
21725 * function.c (assign_temp): Call it.
21727 2004-07-03 Steven Bosscher <stevenb@suse.de>
21729 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
21730 * config/sh/sh.md: Convert the SH1 pipeline description to
21733 2004-07-02 Zack Weinberg <zack@codesourcery.com>
21735 * c-decl.c (struct c_binding): Remove contour field; add
21736 depth, invisible, nested fields.
21737 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
21738 (B_IN_EXTERNAL_SCOPE): New convenience macros.
21739 (bind): Add invisible and nested arguments. Initialize
21740 new fields of struct c_binding; adjust loop scanning for
21742 (free_binding_and_advance): Clear structure with memset.
21743 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
21744 in file scope, even if it's in external scope too.
21745 (pushdecl): Adjust to match. Create invisible file-scope
21746 declarations for block-scope forward declarations of static functions.
21747 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
21748 (undeclared_variable, lookup_label, declare_label, define_label)
21749 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
21750 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
21751 (store_parm_decls_oldstyle): Adjust to match.
21752 (diagnose_mismatched_decls): Correct handling of linkage clashes.
21753 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
21755 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
21756 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
21758 2004-07-02 Richard Henderson <rth@redhat.com>
21760 * c-decl.c (grokdeclarator): Don't frob current_function_decl
21761 around variable_size.
21762 (set_decl_nonlocal): Remove.
21763 (store_parm_decls): Add stmts for pending sizes.
21764 * calls.c (calls_function, calls_function_1): Remove.
21765 (precompute_arguments): Don't call it.
21766 * cfgexpand.c (set_save_expr_context): Remove.
21767 (tree_expand_cfg): Don't call it.
21768 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
21769 (dwarf2out_finish): Likewise.
21770 * expr.c (emit_block_move): Adjust addresses to BLKmode.
21771 (store_constructor): Don't pre-evaluate SAVE_EXPR.
21772 (safe_from_p): Don't queue SAVE_EXPRs.
21773 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
21774 or build plain VAR_DECLs.
21775 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
21777 (fold_checksum_tree): Don't special-case SAVE_EXPR.
21778 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
21779 (put_var_into_stack): Don't handle SAVE_EXPR.
21780 (gen_mem_addressof): Likewise.
21781 * function.h (struct function): Remove x_save_expr_regs.
21782 (save_expr_regs): Remove.
21783 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
21784 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
21785 * stor-layout.c (variable_size): Don't set it.
21786 (force_type_save_exprs, force_type_save_exprs_1): Remove.
21787 * tree-inline.c (remap_save_expr): Remove fn argument. Update
21788 all callers. Don't set SAVE_EXPR_CONTEXT.
21789 * tree-inline.h (remap_save_expr): Update decl.
21790 * tree.c (save_expr): Update build size.
21791 (first_rtl_op): Don't handle SAVE_EXPR.
21792 (unsave_expr_1, contains_placeholder_p): Likewise.
21793 (decl_function_context): Likewise.
21794 * tree.def (SAVE_EXPR): Remove args 1 and 2.
21795 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
21796 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
21798 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
21800 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
21801 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
21802 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
21803 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
21804 some first-person references and patronizing comments. Based on
21806 * doc/invoke.texi: Don't reference fortran@gnu.org.
21807 * doc/trouble.texi (Warning when a non-void function value is
21808 ignored): Rewrite. From Russ Allbery and Chris Devers.
21810 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
21812 * tree-ssa-pre.c (bitmap_set_t): New.
21813 (bb_value_sets): avail_out is now a bitmap_set_t.
21814 (bitmap_find_leader): New function.
21815 (bitmap_value_insert_into_set): Ditto.
21816 (bitmap_set_copy): Ditto.
21817 (bitmap_value_replace_in_set): Ditto.
21818 (bitmap_set_contains_value): Ditto.
21819 (bitmap_set_new): Ditto.
21820 (bitmap_set_pool): New pool.
21821 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
21822 (insert_aux): Ditto.
21823 (add_to_sets): Ditto.
21824 (compute_avail): Ditto
21825 (eliminate): Ditto.
21828 (execute_pre): Ditto.
21830 2004-07-02 Roger Sayle <roger@eyesopen.com>
21832 * config/rs6000/rs6000.c (struct processor_costs): New structure
21833 used to hold instruction latencies/sizes for processor types.
21834 (rs6000_cost): New global variable pointing to current CPU's costs.
21835 (rs6000_override_options): Initialize rs6000_cost to point to the
21836 appropriate cost table based upon rs6000_cpu and optimize_size.
21837 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
21840 2004-07-02 Richard Henderson <rth@redhat.com>
21842 * expmed.c (make_tree): Don't use SET_DECL_RTL.
21844 2004-07-02 Steven Bosscher <stevenb@suse.de>
21846 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
21848 2004-07-01 Richard Henderson <rth@redhat.com>
21850 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
21851 (alpha_gp_save_rtx): Use assign_stack_local instead of
21854 2004-07-01 Richard Henderson <rth@redhat.com>
21856 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
21857 (alpha_rtx_cost_data): Update to match.
21858 (alpha_rtx_cost_size): New.
21859 (alpha_rtx_costs): Honor optimize_size.
21861 2004-07-01 Richard Henderson <rth@redhat.com>
21863 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
21864 * cfgexpand.c (tree_expand_cfg): Do it here.
21865 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
21866 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
21867 * config/mips/mips.c (mips_output_mi_thunk): And here.
21868 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
21869 * config/sh/sh.c (sh_output_mi_thunk): And here.
21870 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
21872 2004-07-01 Richard Henderson <rth@redhat.com>
21874 * tree.def (RTL_EXPR): Remove.
21875 * c-typeck.c (lvalue_p): Don't handle it.
21876 * expr.c (safe_from_p): Likewise.
21877 (expand_expr_real_1): Likewise.
21878 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
21879 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
21880 * gengtype.c (adjust_field_tree_exp): Likewise.
21881 * stmt.c (warn_if_unused_value): Likewise.
21882 * tree-gimple.c (recalculate_side_effects): Likewise.
21883 * tree-pretty-print.c (dump_generic_node): Likewise.
21884 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
21885 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
21886 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
21888 * stmt.c (struct stmt_status): Remove x_last_expr_type,
21889 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
21890 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
21891 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
21892 all the bits that tracked last_expr.
21893 (expand_end_bindings): Don't track last_expr.
21894 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
21895 (clear_last_expr): Remove.
21896 (expand_asm): Don't call it.
21897 (expand_asm_operands, expand_end_cond): Likewise.
21898 (expand_naked_return, expand_null_return_1): Likewise.
21899 * c-typeck.c (c_begin_compound_stmt): Likewise.
21900 * cfgexpand.c (expand_block): Use expand_expr_stmt.
21901 * expr.c (expand_expr_real_1): Likewise.
21902 * tree.h: Update prototypes.
21904 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
21905 (struct emit_status): Remove sequence_rtl_expr.
21906 (struct function): Remove x_rtl_expr_chain.
21907 (seq_rtl_expr, rtl_expr_chain): Remove.
21908 * function.c (struct temp_slot): Remove rtl_expr.
21909 (assign_stack_temp_for_type): Don't set it.
21910 (free_temp_slots, pop_temp_slots): Don't check it.
21911 (free_after_compilation): Don't clear x_rtl_expr_chain.
21912 (fixup_var_refs): Don't search it.
21913 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
21914 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
21916 (push_topmost_sequence): Likewise.
21917 (end_sequence, init_emit): Likewise.
21918 (start_sequence_for_rtl_expr): Remove.
21919 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
21920 * rtl.h (preserve_rtl_expr_result): Remove.
21922 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
21924 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
21925 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
21928 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21930 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
21931 (STANDARD_STARTFILE_PREFIX_2): Define.
21932 (standard_startfile_prefix_1): Initialize to
21933 STANDARD_STARTFILE_PREFIX_1.
21934 (standard_startfile_prefix_2): Initialize to
21935 STANDARD_STARTFILE_PREFIX_2.
21936 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
21937 (STANDARD_STARTFILE_PREFIX_1): Define.
21938 (STANDARD_STARTFILE_PREFIX_2): Define.
21939 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
21940 (STANDARD_STARTFILE_PREFIX_2): Document.
21942 2004-07-01 Richard Henderson <rth@redhat.com>
21944 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
21945 in order to disable scalarization. Instead set a flag and wait
21946 for a candidate decl.
21948 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
21950 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
21951 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
21952 Use terminology "testsuite" and "enumerated".
21954 2004-07-01 Richard Henderson <rth@redhat.com>
21956 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
21957 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
21958 (initial_return_save): Likewise.
21959 (flush_queued_reg_saves): Remap register numbers.
21960 (dwarf2out_return_reg): Likewise.
21962 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21964 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
21966 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
21967 access functions for lower bound and element size and only output
21968 if lower bound nonzero or element size not same as that of type.
21969 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
21971 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21973 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
21975 2004-07-01 Per Bothner <per@bothner.com>
21977 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
21979 2004-07-01 Jakub Jelinek <jakub@redhat.com>
21981 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
21982 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
21983 first operand. Don't optimize if the bitfield is volatile.
21985 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21987 * c-pretty-print.c (pp_c_postfix_expression): Handle
21988 floating-point comparison operators.
21989 (pp_c_expression): Pass floating-point comparison
21990 operators to pp_c_postfix_expression.
21992 2004-07-01 Roger Sayle <roger@eyesopen.com>
21994 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
21995 rtx_cost instead of "had_mult" to determine whether the transformed
21996 expression is cheaper than the original.
21998 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
22000 * alias.c (get_alias_set, canon_rtx, get_addr,
22001 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
22003 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
22004 expand_builtin): Likewise.
22005 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
22007 * combine.c (can_combine_p, combinable_i3pat, try_combine,
22008 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
22009 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
22010 record_dead_and_set_regs_1, get_last_value_validate,
22011 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
22012 * cse.c (check_dependence, canon_hash, equiv_constant,
22013 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
22014 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
22015 count_reg_usage): Likewise.
22016 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
22017 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
22018 cselib_record_sets): Likewise.
22019 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
22020 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
22021 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
22022 * df.c (df_uses_record): Likewise.
22023 * dojump (do_jump): Likewise.
22024 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
22025 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
22026 decl_start_label): Likewise.
22027 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
22028 operand_subword, change_address_1, make_safe_from): Likewise.
22029 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
22030 stabilize, force_not_mem): Likewise.
22031 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
22032 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
22033 * expr.c (convert_move, convert_modes, emit_block_move,
22034 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
22035 emit_move_insn_1, expand_assignment, store_expr,
22036 store_constructor_field, store_constructor, store_field,
22037 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
22039 * final.c (cleanup_subreg_operands, alter_subreg,
22040 get_mem_expr_from_op): Likewise.
22041 * flow.c (notice_stack_pointer_modification_1,
22042 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
22044 * function.c (mark_temp_addr_taken, preserve_temp_slots,
22045 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
22046 optimize_bit_field, flush_addressof, purge_addressof_1,
22047 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
22048 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
22049 keep_stack_depressed): Likewise.
22050 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
22051 noce_process_if_block, find_memory): Likewise.
22052 * integrate.c (subst_constants, allocate_initial_values): Likewise.
22053 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
22054 update_equiv_regs): Likewise.
22055 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
22056 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
22057 * optabs.c (expand_abs, emit_unop_insn): Likewise.
22058 * passes.c (rest_of_handle_final): Likewise.
22059 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
22060 move2add_note_store): Likewise.
22061 * ra-build.c (detect_remat_webs): Likewise.
22062 * ra-debug.c (dump_static_insn_cost): Likewise.
22063 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
22064 * recog.c (validate_change, apply_change_group, cancel_changes,
22065 validate_replace_rtx_1, general_operand, register_operand,
22066 nonmemory_operand, push_operand, pop_operand, memory_operand,
22067 indirect_operand, asm_operand_ok, offsettable_memref_p,
22068 offsettable_nonstrict_memref_p, constrain_operands,
22069 store_data_bypass_p): Likewise.
22070 * reg-stack.c (subst_stack_regs_pat): Likewise.
22071 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
22072 copy_cost, reg_scan_mark_refs): Likewise.
22073 * regmove.c (optimize_reg_copy_3, stack_memref_p,
22074 combine_stack_adjustments_for_block): Likewise.
22075 * regrename.c (copyprop_hardreg_forward_1): Likewise.
22076 * reload.c (can_reload_into, push_reload, decompose, immune_p,
22077 find_reloads, find_reloads_address, find_reloads_address_1,
22078 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
22079 find_equiv_reg): Likewise.
22080 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
22081 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
22082 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
22083 delete_address_reloads): Likewise.
22084 * resource.c (mark_referenced_resources): Likewise.
22085 * rtlanal.c (get_jump_table_offset, count_occurrences,
22086 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
22087 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
22088 num_sign_bit_copies1): Likewise.
22089 * rtlhooks.c (gen_lowpart_general): Likewise.
22090 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
22091 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
22092 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
22093 sdbout_global_decl): Likewise.
22094 * simplify-rtx.c (simplify_subreg): Likewise.
22095 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
22096 expand_anon_union_decl, expand_end_case_type): Likewise.
22097 * unroll.c (calculate_giv_inc): Likewise.
22098 * var-tracking.c (stack_adjust_offset_pre_post,
22099 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
22100 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
22101 vt_add_function_parameters): Likewise.
22102 * varasm.c (make_var_volatile, notice_global_symbol,
22103 assemble_external, decode_addr_const, mark_weak,
22104 default_encode_section_info): Likewise.
22106 2004-07-01 Steven Bosscher <stevenb@suse.de>
22108 * stmt.c (check_seenlabel): Remove.
22109 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
22111 2004-07-01 Richard Henderson <rth@redhat.com>
22113 * function.h (struct function): Remove x_function_call_count.
22114 (function_call_count): Remove.
22115 * calls.c (expand_call): Don't set it.
22116 * integrate.c (copy_rtx_and_substitute): Likewise.
22118 * function.h (struct function): Remove x_cleanup_label.
22119 (cleanup_label): Remove.
22120 * stmt.c (expand_value_return): Don't use it.
22121 * function.c (free_after_compilation): Don't set it.
22122 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
22123 * cfgexpand.c (tree_expand_cfg): Update call.
22124 * tree.h (expand_function_start): Update decl.
22126 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
22129 * c-lang.c (c_initialize_diagnostics): Move from here ...
22130 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
22131 (c_tree_printer): Use pretty-printer to format %T.
22132 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
22133 before '*' if not C++.
22134 (pp_c_direct_abstract_declarator): Don't try to print array upper
22135 bound for flexible array members.
22136 * c-tree.h: Include "diagnostic.h".
22137 (c_initialize_diagnostics): Declare.
22138 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
22139 * c-format.c (format_type_warning): New function. Improve
22140 diagnostics for incorrect format argument types.
22141 (check_format_types): Use it. Add two parameters. Use the
22142 TYPE_MAIN_VARIANT of wanted_type.
22143 (check_format_info_main): Pass new parameters to
22144 check_format_types.
22145 (struct format_wanted_type): Update comment.
22147 2004-07-01 Nick Clifton <nickc@redhat.com>
22149 * target.h (struct gcc_target): Add new field to struct cxx:
22150 import_export_class.
22151 * target-def.h (TARGET_CXX): Initialise the new field.
22152 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
22154 * doc/tm.texi: Document the new target hook.
22156 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22158 * builtins.c (fold_builtin_classify): Fix typo.
22160 2004-07-01 Richard Henderson <rth@redhat.com>
22162 * function.c (identify_blocks, identify_blocks_1): Remove.
22163 * function.h (identify_blocks): Remove.
22164 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
22166 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22168 * builtins.c (fold_builtin_classify): New.
22169 (fold_builtin_unordered_cmp): Fix commentary.
22170 (fold_builtin): Use it.
22171 * builtins.def: Define builtins for isnan,
22172 isnanf, isnanl, finite, finitef, finitel,
22173 isinf, isinff, isinfl.
22175 2004-07-01 Richard Henderson <rth@redhat.com>
22177 * function.h (struct function): Remove dont_emit_block_notes.
22178 * gimple-low.c (lower_function_body): Don't set it.
22179 * cfgexpand.c (expand_block): Don't check it.
22180 * cfglayout.c (insn_locators_initialize): Likewise.
22181 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
22182 * passes.c (rest_of_compilation): Likewise.
22183 * stmt.c (expand_start_bindings_and_block): Likewise.
22184 (expand_end_bindings): Likewise.
22186 2004-07-01 Richard Henderson <rth@redhat.com>
22188 * cgraph.h (cgraph_build_static_cdtor): Declare.
22189 * cgraphunit.c (cgraph_build_static_cdtor): New.
22190 * c-objc-common.c (build_cdtor): Use it.
22191 * coverage.c (create_coverage): Likewise.
22192 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
22193 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
22195 See ChangeLog.11 for earlier changes.