1 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
3 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
4 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
6 2004-11-18 Diego Novillo <dnovillo@redhat.com>
8 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
11 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
13 * Makefile.in (macro_list): Depend on s-macro_list.
14 (s-macro_list): New target.
16 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
19 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
20 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
21 (fold_range_test): Adjust.
22 (fold_truthop): Use it.
23 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
24 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
26 2004-11-18 Uros Bizjak <uros@kss-loka.si>
28 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
29 insn split constraint.
30 (define_peephole2): Remove unneeded "&& 1" from peephole2
33 2004-11-18 Ben Elliston <bje@au.ibm.com>
35 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
36 element for bsi_prev; use @findex instead.
38 2004-11-18 Ben Elliston <bje@au.ibm.com>
40 * opts.h (add_input_filename): Remove extern declaration.
41 * opts.c (add_input_filename): Make static.
43 2004-11-17 Mark Mitchell <mark@codesourcery.com>
45 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
48 2004-11-17 Zack Weinberg <zack@codesourcery.com>
50 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
51 * system.h: Poison it.
52 * doc/tm.texi: Delete its documentation.
54 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
55 Mark Mitchell <mark@codesourcery.com>
57 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
58 * config/i386/i386.c (i386_solaris_elf_named_section): New
60 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
61 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
63 (ASM_QUAD): Don't undefine for biarch targets.
64 * config/i386/t-sol2: Introduce multilib support.
66 2004-11-18 Ben Elliston <bje@au.ibm.com>
68 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
70 2004-11-18 Ben Elliston <bje@au.ibm.com>
72 * cgraph.h: Replace "it's" with "its" throughout.
74 2004-11-18 Ben Elliston <bje@au.ibm.com>
76 * doc/rtl.texi (Flags): Grammar fix.
78 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
80 * expmed.c (alg_code): Add alg_unknown.
81 (alg_hash_entry): New.
82 (NUM_ALG_HASH_ENTRIES): Likewise.
84 (synth_mult): Cache the result into alg_hash.
86 2004-11-17 Zack Weinberg <zack@codesourcery.com>
88 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
89 config/rs6000/libgcc-ppc64.ver.
91 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
93 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
94 checking if an unconditional return is followed by a barrier.
96 * jump.c (condjump_p): Remove unreachable code.
98 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
99 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
100 tree-ssa-live.h, tree.h: Remove unused prototypes.
102 2004-11-17 Jeff Law <law@redhat.com>
104 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
105 (edge_to_cases_elt): Renamed from edge_to_case_leader.
106 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
107 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
108 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
109 (get_cases_for_edge): New function.
110 (start_recording_case_labels, end_recording_case_labels): Similarly.
111 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
112 chain equivalent CASE_LABEL_EXPRs together.
113 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
114 (make_switch_expr_edges): Do not record edge/cases here.
115 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
116 (split_critical_edges): Record cases around the edge splitting code.
117 (cleanup_dead_labels): Use CASE_LABEL again.
118 (tree_redirect_edge_and_branch): If we have a mapping from edge
119 to cases, use it to handle redirections. Else do it the slow way.
120 * tree.h (CASE_LEADER_OR_LABEL): Kill.
121 (CASE_LABEL): Revert to just looking at the tree's second operand.
122 * tree.c (get_case_label): Kill.
124 2004-11-17 Diego Novillo <dnovillo@redhat.com>
126 PR tree-optimization/18307
127 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
128 'orig' are the same node.
129 (collect_points_to_info_r): Do not call merge_pointed_to_info
130 when the PHI argument is identical to the LHS.
132 2004-11-17 Steven Bosscher <stevenb@suse.de>
134 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
135 to insert the exit or entry block.
136 (ssa_prop_init): Use add_control_edge to seed the algorithm.
138 2004-11-16 Zack Weinberg <zack@codesourcery.com>
140 * mkmap-flat.awk, mkmap-symver.awk: If the last version
141 assigned to a symbol was '%exclude', do not emit it anywhere.
142 If leading_underscore is true, prefix all symbols from the
143 version scripts with a leading underscore before comparing
144 them with nm output or emitting them. Remove support for dot
146 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
147 (SHLIB_MAPFILES): Use libgcc-std.ver.
148 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
149 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
150 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
151 libgcc-excl.ver and libgcc-glibc.ver.
153 * config/sh/libgcc-excl.ver: New file.
154 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
156 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
158 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
159 the test when the edge has the opposite meaning, not when
160 the first argument is invariant.
162 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
164 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
166 (rs6000_complex_function_value): Handle e500 v2 variant.
168 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
170 Fix PR tree-optimization/18519
172 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
173 * tree-pass.h: Add TODO_cleanup_cfg.
174 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
175 (ccp_finalize): Remove call to cleanup_cfg.
176 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
177 (pass_cd_dce): Ditto.
178 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
179 dump_function_to_file.
180 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
182 (pass_ch): Add TODO_cleanup_cfg.
183 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
185 (pass_loop_done): Add TODO_cleanup_cfg.
186 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
187 (tree_ssa_phiopt): Remove call to cleanup_cfg.
189 2004-11-16 Devang Patel <dpatel@apple.com>
191 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
193 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
195 * expmed.c, ra-colorize.c: Fix comment typos.
197 * doc/tm.texi: Fix typos.
199 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
200 Mark Mitchell <mark@codesourcery.com>
203 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
206 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
208 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
209 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
211 2004-11-16 Devang Patel <dpatel@apple.com>
213 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
215 2004-11-16 Eric Christopher <echristo@redhat.com>
217 * config/mips/mips.c: Use rtl _P predicates.
218 * config/mips/mips.h: Ditto.
219 * config/mips/mips.md: Ditto.
221 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
223 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
226 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
228 * config/s390/s390.c (s390_cc_modes_compatible): New function.
229 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
231 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
234 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
235 before and after the insns for getting GOT address in non-PIC
236 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
239 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
241 * gcc/cse.c (struct change_cc_mode_args): New structure.
242 (cse_change_cc_mode_insn): New function.
243 (cse_change_cc_mode): Use validate_change to perfom changes.
244 (cse_change_cc_mode_insns, cse_condition_code_reg):
245 Call cse_change_cc_mode_insn.
247 2004-11-16 Steven Bosscher <stevenb@suse.de>
251 2004-11-16 Steven Bosscher <stevenb@suse.de>
253 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
255 2004-11-15 Dale Johannesen <dalej@apple.com>
257 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
259 2004-11-15 Dale Johannesen <dalej@apple.com>
261 * profile.c (compute_branch_probabilities): Prevent
262 crash with EH in RTL-based profiling.
264 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
266 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
268 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
269 * tree-ssa-dom.c (thread_across_edge): Likewise.
270 * tree-vectorizer.c (vect_transform_loop_bound): Replace
271 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
274 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
275 (tree_flow_call_edges_add): Update the call to
276 bsi_commit_edge_inserts.
277 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
278 * profile.c (branch_prob): Likewise.
279 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
280 * tree-sra.c (scalarize_function): Likewise.
281 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
282 * tree-ssa-pre.c (fini_pre): Likewise.
283 * tree-flow.h: Update the prototype for
284 bsi_commit_edge_inserts.
286 2004-11-15 Eric Christopher <echristo@redhat.com>
288 * sched-deps.c (set_sched_group_p): Delete.
289 (delete_all_dependencies): New function.
290 (fixup_sched_groups): Use. New function.
291 (sched_analyze_insn): Use.
293 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
295 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
296 RROTATE_EXPR or unknown code.
297 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
298 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
299 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
302 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
305 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
306 after processing the declarator.
308 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
310 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
312 (altivec_vspltb): Same.
313 (altivec_vspltw): Same.
314 (altivec_vspltisb): Same.
315 (altivec_vspltish): Same.
316 (altivec_vspltisw): Same.
317 (altivec_vspltisw_v4sf): Same.
318 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
320 Move "End of vector xor's" comment to the right place.
322 2004-11-15 Steve Ellcey <sje@cup.hp.com>
324 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
325 instead of nonimmediate_operand.
327 2004-11-15 Mark Mitchell <mark@codesourcery.com>
329 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
330 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
331 * config/sol2.c (solaris_output_init_fini): Update calls to
332 ASM_OUTPUT_CALL. Include "rtl.h".
334 2004-11-15 Mark Mitchell <mark@codesourcery.com>
336 * config/sol2-c.c (cmn_err_char_table): Add "p".
338 2004-11-15 Mark Mitchell <mark@codesourcery.com>
340 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
341 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
343 2004-11-15 Mark Mitchell <mark@codesourcery.com>
345 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
346 within the multilib directory.
348 2004-11-15 Nick Clifton <nickc@redhat.com>
350 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
351 builtin assert of cpu=xstormy16.
353 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
355 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
358 2004-11-14 Richard Henderson <rth@redhat.com>
361 * calls.c (struct arg_data): Add parallel_value.
362 (precompute_register_parameters): Set it.
363 (load_register_parameters): Use it.
364 (store_one_arg): Also set it here.
366 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
368 PR tree-optimization/18431
369 * fold-const.c (associate_trees): Do not produce x + 0.
370 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
372 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
374 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
375 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
377 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
379 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
381 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
383 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
384 value-prof.c: Fix comment typos.
386 2004-11-14 Stan Shebs <shebs@apple.com>
388 Basic ABI changes for passing structs by value in 64-bit Darwin.
389 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
390 (rs6000_override_options): Set it for 64-bit Darwin.
391 (rs6000_parse_abi_options): Add testing options to change it.
392 (rs6000_return_in_memory): Test whether the type is one
393 that can be passed in registers.
394 (darwin64_function_arg_advance): New.
395 (function_arg_advance): Call it, plus add recursion depth
396 argument and test when counting off arguments.
397 (rs6000_darwin64_function_arg): New.
398 (function_arg): Call it.
399 (setup_incoming_varargs): Add argument to function_arg_advance.
400 (rs6000_darwin64_function_value): New.
401 (rs6000_function_value): Call it.
402 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
403 * config/rs6000/rs6000-protos.h: Update decl of
404 function_arg_advance.
406 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
409 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
410 support TImode before adding __int128_t and __uint128_t types.
412 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
415 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
416 (vect_transform_loop_bound): Set loop->nb_iterations.
418 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
419 Andrew Pinski <pinskia@physics.uc.edu>
422 * tree-vectorize.c (vect_build_loop_niters): Do not insert
423 NULL into the instruction stream. Initialize new_bb to NULL.
424 (vect_update_ivs_after_vectorizer): Likewise.
425 (vect_gen_niters_for_prolog_loop): Likewise.
427 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
429 PR tree-optimization/18431
430 * tree-flow.h (stmt_references_memory_p): Declare.
431 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
432 * tree-ssa.c (stmt_references_memory_p): New function.
434 2004-11-14 Andreas Schwab <schwab@suse.de>
436 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
439 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
441 * c-common.c (walk_stmt_tree): Remove.
442 * c-common.h: Remove the corresponding prototype.
444 * emit-rtl.c (push_to_full_sequence): Remove.
445 * rtl.h: Remove the corresponding prototype.
447 * cselib.c, expr.c: Fix comment typos.
449 2004-11-13 Richard Henderson <rth@redhat.com>
451 * calls.c (precompute_register_parameters): Force all PARALLELs
452 into pseudo registers.
453 (load_register_parameters): Copy PARALLELs into hard registers.
454 * function.c (assign_parm_setup_block): Copy PARALLELS into
455 pseudo registers. Do emit_group_store in conversion_insns.
456 * expr.c (emit_group_load_1): Rename from emit_group_load, take
457 tmps as an argument. Move final copy loop ...
458 (emit_group_load): ... here. New function.
459 (emit_group_load_into_temps, emit_group_move_into_temps): New.
460 * expr.h: Declare them.
462 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
464 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
465 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
466 with PHI_CHAIN where appropriate.
468 2004-11-13 Dale Johannesen <dalej@apple.com>
470 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
471 (tree_block_label): Ditto.
472 (flush_pending_stmts): Ditto.
473 (insert_edge_copies): Ditto.
474 (expr_invariant_in_loop_p): Ditto.
475 (TDF_USE_OPS): Parenthesize definition.
476 (TDF_USE_VOPS): Ditto.
478 2004-11-13 David Edelsohn <edelsohn@gnu.org>
480 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
481 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
483 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
485 2004-11-14 Joseph Myers <joseph@codesourcery.com>
487 * config/i386/i386.c (override_options): Move loop to set default
488 tuning to correct place.
490 2004-11-13 Zak Kipling <zak@transversal.com>
493 * config/i386/i386.c (classify_argument): Fix infinite loop when
494 passing object with 3 or more base classes by value.
496 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
498 * doc/md.texi (constraints) <% modifier>: Mention that it is
499 useless when the two alternatives are strictly identical.
501 2004-11-13 Richard Henderson <rth@redhat.com>
503 * expmed.c (extract_split_bit_field): Temporarily disable call to
504 extract_force_align_mem_bit_field.
506 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
508 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
511 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
512 lambda-code.c, postreload.c, predict.c, tree-sra.c,
513 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
515 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
517 * doc/install.texi (automake): Correctly document that everything now
518 will use automake 1.9.3.
520 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
523 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
524 TImode. Sorry for other non-complex larger-than-64-bit modes.
525 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
527 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
529 * doc/install.texi (automake): Document that everything now uses 1.9.
531 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
533 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
536 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
538 * tree.h: Fix comment typos.
540 2004-11-13 Steven Bosscher <stevenb@suse.de>
542 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
545 * cselib.c (new_cselib_val): Make comment correct and more detailed.
546 * flow.c (mark_set_1): Likewise.
548 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
549 duplicate_eh_regions): Remove.
550 * except.h (duplicate_eh_regions): Remove prototype.
551 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
552 global_const_equiv_varray): Remove.
553 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
554 global_const_equiv_varray, set_label_in_map): Remove prototypes,
555 extern declaration, and #define.
556 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
557 (struct inline_remap): Remove.
558 * varray.c (struct element): Remove entry for const_equiv_data.
559 * varray.h (struct const_equiv_data): Remove.
560 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
561 (union varray_data_tag) <const_equiv>: Remove.
562 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
563 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
565 * regstack.c (record_label_references): Remove unused function.
567 * rtl.def (VALUE): Update comment.
568 (LABEL_REF): Remove unused operand 2.
569 * rtl.h (struct rtx_def): Update for removed accessor macros.
570 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
571 REG_LOOP_TEST_P): Remove.
572 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
573 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
574 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
576 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
577 Eric Botcazou <ebotcazou@libertysurf.fr>
580 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
582 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
583 (V32I): New macro for 32-bit modes.
584 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
585 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
586 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
587 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
588 one_cmpldi_sp64): Use V64I instead of DI.
589 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
590 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
591 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
592 (nandv64i_vis, nandv32i_vis): New patterns.
594 2004-11-12 Mike Stump <mrs@apple.com>
596 * Makefile.in: Add html support.
597 * java/Make-lang.in: Likewise.
598 * fortran/Make-lang.in: Likewise.
599 * treelang/Make-lang.in: Likewise.
600 * doc/install.texi: Likewise.
601 * doc/makefile.texi: Likewise.
602 * doc/sourcebuild.texi: Likewise.
604 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
606 * tree-ssa-loop-manip.c: Fix a comment typo.
608 2004-11-12 Mike Stump <mrs@apple.com>
610 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
611 renaming this node to Concept Index.
612 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
613 to more closely match gcc.texi.
615 2004-11-12 Jeff Law <law@redhat.com>
617 * tree-cfg.c (hashtab.h): Include.
618 (struct edge_to_case_leader_elt): New structure.
619 (edge_to_case_leader): New.
620 (edge_to_case_leader_hash): New hashtable hasing function.
621 (edge_to_case_leader_eq): New hashtable equality function.
622 (record_switch_edge): New function.
623 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
624 (make_switch_expr_edges): Build the edge-to-case-leader
625 hash table. Tear down the hash table when we're done.
626 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
628 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
629 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
630 to use new concept of case leaders to reduce overhead of
631 redirecting outgoing edges from switch statements.
632 * tree.c (get_case_label): New function.
633 * tree.h (CASE_LABEL): Define in terms of get_case_label.
634 (CASE_LEADER_OR_LABEL): Define.
636 2004-11-12 Ziemowit Laski <zlaski@apple.com>
638 * varasm.c (output_addressed_constants): For CONST_DECLs,
639 output the initializer if present.
641 2004-11-12 Ziemowit Laski <zlaski@apple.com>
643 * config/rs6000/darwin.h: Fix confusing typo in comment.
645 2004-11-12 Devang Patel <dpatel@apple.com>
647 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
649 2004-11-12 Devang Patel <dpatel@apple.com>
651 * tree-if-conv.c (clean_predicate_lists): Use loop header
654 2004-11-12 Richard Henderson <rth@redhat.com>
657 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
658 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
659 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
660 * config/i386/i386-modes.def (XF): Use it.
662 2004-11-11 Geoffrey Keating <geoffk@apple.com>
664 * Makefile.in (macro_list): Use move-if-change to avoid spurious
667 2004-11-12 Mark Mitchell <mark@codesourcery.com>
670 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
671 when deciding whether to pass a variable to
672 cgraph_varpool_finalize_decl or assemble_variable.
673 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
675 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
677 * tree-vectorizer.c: Fix a comment typo.
679 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
681 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
683 2004-11-12 Diego Novillo <dnovillo@redhat.com>
685 * tree-scalar-evolution.c (analyzable_condition): Remove
686 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
688 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
690 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
691 Remove m505/roe multilib variant.
693 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
695 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
696 to load from the stack.
698 2004-11-12 Richard Henderson <rth@redhat.com>
700 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
701 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
702 * toplev.h (FL2T__): Remove.
703 (CLZ_HWI): Rename from FL2T_CLZ__.
705 (floor_log2): Simplify.
708 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
710 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
711 compute the first overlapping iterations.
713 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
716 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
717 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
719 2004-11-12 Steven Bosscher <stevenb@suse.de>
721 PR tree-optimization/18419
722 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
723 pointer set instead of a bitmap.
724 (walk_use_def_chains): Create, pass and clean up that pointer_set.
726 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
728 (init_alias_info): Allocate and zero it here.
729 (delete_alias_info): Delete it here.
730 (collect_points_to_info_for): Use it.
732 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
734 * alias.c (record_alias_subset, addr_side_effect_eval):
736 * alias.h: Remove the prototype for record_alias_subset.
737 * expr.h: Remove the commented-out prototype for
739 * rtl.h: Remove the prototype for addr_side_effect_eval.
741 * cfglayout.c (choose_inner_scope): Make it static.
742 * rtl.h: Remove the corresponding prototype.
744 * cfgloopmanip.c (update_single_exits_after_duplication,
745 unloop): Make them static.
746 * cfgloop.h: Remove the corresponding prototypes.
748 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
750 * c-tree.h: Remove the corresponding prototypes.
752 * explow.c (round_push): Make it static.
753 * expr.h: Remove the corresponding prototype.
755 * varasm.c (get_named_section_flags, decl_tls_model): Make
757 * output.h: Remove the prototype for get_named_section_flags.
758 * tree.h: Remove the prototype for decl_tls_model.
760 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
762 * function.c (expand_function_end): Remove an "if" statement
763 that always triggers.
764 * stmt.c (expand_null_return_1): Likewise.
766 2004-11-11 James E. Wilson <wilson@specifixinc.com>
768 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
769 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
770 CLASS_MAX_NREGS): Likewise.
772 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
774 PR tree-optimization/17742
775 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
776 MINUS_EXPR correctly.
778 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
780 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
781 Give up as soon as the evolution is known not computable.
783 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
786 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
788 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
789 to spot rlwinm opportunities.
790 (and64_2_operand): Use mask_1or2_operand.
791 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
793 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
795 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
796 (vect_update_ivs_after_vectorizer): Update function documentation.
797 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
799 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
801 * config/arm/arm.c: Fix a comment typo.
803 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
805 * bitmap.h (nBITMAP_WORD_BITS): Remove.
806 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
807 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
809 (bitmap_first_set_bit): Return unsigned, use ctzl.
810 (bitmap_last_set_bit): Remove.
811 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
813 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
814 remove special case code for two word elements.
815 (bitmap_last_set_bit): Remove.
816 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
817 bitmap_first_set_bit with bitmap_empty_p.
818 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
819 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
822 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
825 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
828 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
829 unsigned equality compare when we know the operands are unsigned.
831 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
833 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
834 __PIC__ and __pic__ only if TARGET_ABICALLS.
835 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
836 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
837 -KPIC only if not -mno-abicalls.
839 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
840 * config/sparc/linux.h, config/sparc/linux64.h
841 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
843 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
844 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
845 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
846 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
848 2004-11-11 Paul Brook <paul@codesourcery.com>
850 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
851 register if current_function_uses_pic_offset_table is set.
853 2004-11-10 David Edelsohn <edelsohn@gnu.org>
855 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
856 Change multi-instruction sequences to new attribute.
857 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
858 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
859 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
861 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
863 * tree-data-ref.c (build_classic_dist_vector): If either loop
864 is outside of the nest we asked about, the dependence can't
866 (build_classic_dir_vector): Ditto.
868 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
870 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
872 (force_var_cost): Determine cost of addition and multiplication more
874 (get_computation_cost_at): Add cost for computing address elements to
877 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
878 one of the arguments of MINUS_EXPR is an address.
879 (split_address_to_core_and_offset): New function.
880 (ptr_difference_const): Handle case when one of the operands is a
882 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
883 (ptr_difference_cost): Pass addresses instead of objects to
884 ptr_difference_const.
886 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
888 * tree.c (tree_check_failed): Emit general error if the list of
891 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
893 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
894 argument. When the union is passed in the 6th slot, build a
895 PARALLEL with only one element.
896 (function_arg): Adjust call to function_arg_union_value.
897 (function_value): Likewise.
899 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
901 PR tree-optimization/17892
902 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
905 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
908 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
909 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
911 2004-11-10 Steven Bosscher <stevenb@suse.de>
913 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
914 (struct basic_block_def): Remove local_set and cond_local_set
915 fields. Update comment for global_live_at_start.
916 * flow.c (calculate_global_regs_live): Allocate local_sets and
917 cond_local_sets here as arrays of bitmaps previously stored in
918 bb->local_set and bb->cond_local_set. Use xmalloc instead of
919 obstack allocated bitmaps.
921 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
924 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
927 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
929 2004-11-09 Jeff Law <law@redhat.com>
931 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
932 argument holding last unvisited block. Start search for
933 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
934 (connect_infinite_loops_to_exit): Supply last unvisited block
935 to flow_dfs_compute_reverse_execute.
937 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
939 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
941 (floatunssidf2): Same.
943 ("extendsfdf2"): New expander.
944 (*extendsfdf2_fpr): Rename.
945 (*truncdfsf2_fpr): Same.
948 (*nabsdf2_fpr): Same.
954 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
955 ("spe_fix_truncdfsi2"): Same.
956 (spe_floatunssidf2): Same.
957 (spe_floatsidf2): Same.
959 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
962 * c-common.c (fname_decl): Don't use line number of decl in
965 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
967 * config/s390/s390-protos.h (s390_pool_operand): Remove.
968 * config/s390/s390.c (s390_pool_operand): Likewise.
969 (s390_extra_constraint_str): Handle 'B' constraints.
970 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
971 * config/s390/s390.md: Document 'B' constraints.
972 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
973 s390_pool_operand to prevent insns with two literal pool
974 references. Make pattern commutative.
975 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
976 'B' constraint instead of s390_pool_operand.
978 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
980 * tree-cfg.c (create_bb): Remove unnecessary memset.
982 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
984 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
985 (thread_block): Call flush_pending_stmt instead of
988 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
990 * loop-iv.c (iv_number_of_iterations): Make it static.
991 * cfgloop.h: Remove the corresponding prototype.
993 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
995 * function.c (combine_temp_slots, assign_parms,
996 expand_pending_sizes): Make them static.
997 * tree.h: Remove the corresponding prototypes.
999 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1001 * emit-rtl.c (copy_most_rtx): Remove.
1002 * rtl.h: Remove the corresponding prototype.
1004 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1006 * cfgloop.c (flow_loops_update): Remove.
1007 * cfgloop.h: Remove the corresponding prototype.
1009 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1011 * conflict.c (mark_reg, conflict_graph_compute): Remove.
1012 * basic-block.h: Remove the prototype for
1013 conflict_graph_compute.
1015 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1017 * tree-if-conv.c (add_to_dst_predicate_list): Change the
1018 second argument to basic_block.
1019 (tree_if_convert_cond_expr): Update call sites.
1021 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1023 * fold-const.c (pedantic_non_lvalue): Make it static.
1024 * tree.h: Remove the corresponding prototype.
1026 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1028 * optabs.c (prepare_operand): Make it static.
1029 * optabs.h: Remove the corresponding prototype.
1031 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1033 * reload1.c (reloads_conflict, gen_reload): Make them static.
1034 * reload.h: Remove the corresponding prototypes.
1036 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1038 * reload.c (refers_to_mem_for_reload_p,
1039 refers_to_regno_for_reload_p): Make them static.
1040 * reload.h: Remove the corresponding prototypes.
1042 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
1043 Eric Botcazou <ebotcazou@libertysurf.fr>
1046 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
1047 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
1048 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
1049 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
1050 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
1051 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
1052 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
1053 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
1054 MODE_VECTOR_INT modes.
1055 (sparc_extra_constraint_check): Add new constraint 'Y'.
1056 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
1057 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
1058 (V64): New mode macro for 64-bit modes.
1059 (movsf): Use V32 for mode instead of SF.
1060 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
1061 alongside 'G' constraint.
1062 (movdf): Use V64 for mode instead of DF.
1063 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
1064 of DF. Add 'Y' constraint alongside 'G' constraint.
1065 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
1068 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1070 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
1071 integer NEG and ABS.
1072 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
1073 ("*negdi2_31"): Reimplement using a splitter.
1074 ("*negdi2_cc", "*negdi2_cconly"): New insns.
1075 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
1076 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
1077 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
1078 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
1079 ("*absdi2_cc", "*absdi2_cconly"): New insns.
1080 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
1081 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
1082 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
1083 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
1084 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
1085 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
1086 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
1087 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
1088 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
1090 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1092 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
1093 when eliminating an UNSPEC_CMPINT.
1094 (s390_secondary_input_reload_class): Fix test for CC register reload.
1095 (s390_secondary_output_reload_class): Likewise.
1096 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
1097 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
1098 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
1099 insn patterns with splitters.
1101 2004-11-09 David Edelsohn <edelsohn@gnu.org>
1103 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
1104 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
1106 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1108 * tree-phinodes.c (phi_reverse): New.
1109 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
1111 * tree-flow.h: Add a prototype for phi_reverse.
1113 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1115 * tree-ssa-loop-ivopts.c: Fix a comment typo.
1117 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
1120 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
1123 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1125 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
1126 instead of "arg" in diagnostics.
1128 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1130 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
1131 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
1132 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
1133 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
1134 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
1135 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
1136 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
1137 config/iq2000/iq2000.c, config/m32r/m32r.c,
1138 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
1139 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
1140 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
1141 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
1142 config/sh/symbian.c, config/stormy16/stormy16.c,
1143 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
1144 and %> as appropriate. Use %' as apostrophe in diagnostics where
1145 applicable. Use %< and %> in place of '' quotes where applicable.
1146 Use %qs in place of %<%s%>. Consistently quote __builtin function
1149 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
1151 * gdbinit.in (pbb, pbm): New macros.
1153 2004-11-08 Jeff Law <law@redhat.com>
1155 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
1156 implementing it inline.
1158 * cfganal.c (find_edge): Search pred->succs or succ->preds,
1159 whichever is shorter.
1161 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1163 * passes.c (rest_of_handle_jump): Remove dead code.
1165 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1167 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
1168 the last used element in the worklist.
1170 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1172 * tree-inline.c (remap_save_expr): Make it static.
1173 * tree-inline.h: Remove the corresponding prototype.
1175 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1177 * tree-ssa-loop-niter.c (upper_bound_in_type,
1178 lower_bound_in_type): Make them static.
1179 * tree.h: Remove the corresponding prototypes.
1181 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1183 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
1185 * tree-ssa-live.h: Remove the corresponding prototypes.
1187 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1189 * tree-if-conv.c (tree_if_conversion): Make it static.
1190 * tree-flow.h: Remove the corresponding prototype.
1192 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1194 * tree-ssa-operands.c (build_ssa_operands): Make it static.
1195 * tree-flow.h: Remove the corresponding prototype.
1197 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
1200 * tree-inline.c (copy_body_r): Change "t = t" to empty
1201 statement instead of "t".
1203 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1205 * modulo-sched.c (create_partial_schedule,
1206 free_partial_schedule, reset_partial_schedule,
1207 ps_add_node_check_conflicts, rotate_partial_schedule): Make
1210 2004-11-08 Richard Henderson <rth@redhat.com>
1212 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
1215 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1217 * sched-deps.c (add_insn_mem_dependence): Make it static.
1218 * sched-int.h: Remove the corresponding prototypes.
1220 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1222 * flow.c (allocate_bb_life_data): Make it static.
1223 * basic-block.h: Remove the corresponding prototype.
1225 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1227 * calls.c (split_complex_values, split_complex_types): Make
1229 * expr.h: Remove the corresponding prototypes.
1231 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
1233 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
1234 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
1236 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1238 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
1239 statements that always trigger.
1241 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1243 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
1244 tree-scalar-evolution.c, tree-ssa-loop-im.c,
1245 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
1246 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
1249 2004-11-08 Ben Elliston <bje@au.ibm.com>
1251 * cgraph.h (cgraph_calls_p): Remove.
1252 * cgraph.c (cgraph_calls_p): Likewise.
1254 * varray.h (varray_copy): Remove.
1255 * varray.c (varray_copy): Likewise.
1257 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
1260 * config/darwin.c (machopic_indirect_data_reference):
1261 Call gen_macho_high and gen_macho_low instead of
1262 checking the mode and calling gen_macho_high_di directly.
1263 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
1264 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
1266 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
1267 load_macho_picbase, macho_low, macho_high): Removed.
1268 (builtin_setjmp_receiver): Call gen_macho_high and
1269 gen_macho_low instead of checking the mode and calling
1270 gen_macho_high_di directly.
1271 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
1272 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
1273 Moved from rs6000.md.
1274 (macho_high): New expander.
1275 (macho_high_si): Renamed version of macho_high from rs6000.md.
1276 (macho_low): New expander.
1277 (macho_low_si): Renamed version of macho_low from rs6000.md.
1278 (load_macho_picbase): New expander.
1279 (load_macho_picbase_si): Renamed version of load_macho_picbase
1281 (macho_correct_pic): New expander.
1282 (macho_correct_pic_si): Renamed version of macho_correct_pic
1285 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
1287 * c-decl.c (finish_struct): Use complete sentences for diagnostic
1288 for structures or unions with no members or named members.
1290 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
1292 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
1293 taking address of bit-field by assertion.
1295 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1297 * config/s390/s390.md (attribute "op_type"): Default to "NN".
1298 (attribute "atype"): Default to "agen".
1299 (attribute "length"): Default to 6.
1300 (define_asm_attibutes): Remove.
1301 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
1302 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
1303 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
1304 Do not set type attribute to "cs" where already default.
1305 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
1307 Do not set type attribute to "other" where already default.
1308 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
1309 "*strlendi", "*strlensi",
1310 "*movmem_long_64", "*movmem_long_31",
1311 "*clrmem_long_64", "*clrmem_long_31",
1312 "*cmpmem_long_64", "*cmpmem_long_31",
1313 "*cmpint_si", "*cmpint_di",
1314 "addti3", "*adddi3_31z", "*adddi3_31",
1315 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
1316 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
1317 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
1318 "*pool_entry", "pool_align", "pool_section_start",
1319 "pool_section_end", "main_pool", "reload_base_31", "pool"):
1320 Do not set op_type attribute to "NN" where already default.
1321 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
1322 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
1323 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
1324 Do not set atype attribute to "agen" where already default.
1325 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
1327 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
1329 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
1331 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
1334 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
1335 R3000 and R4000 macros on IRIX.
1337 2004-11-06 Andreas Schwab <schwab@suse.de>
1340 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
1343 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1345 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
1347 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1349 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
1350 matches no insns already matched by other reservations.
1351 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
1352 matches no insns already matched by other reservations.
1353 ("x_ss"): Remove, replace by ...
1354 ("x_cs"): ... this new reservation. Check type instead of op_type.
1355 Update bypasses to use x_cs instead of x_ss.
1356 ("x_nn"): Remove, replace by ...
1357 ("x_other"): ... this new reservation. Check type instead of op_type.
1358 Add x_other and x_branch to bypasses.
1359 ("x_vs"): New reservation.
1360 * config/s390/s390.md (attribute "type"): Default according to op_type.
1361 ("*execute"): Set type to "cs".
1363 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1365 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
1366 if we are in GIMPLE.
1368 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
1370 PR rtl-optimization/17933
1371 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
1372 (covers_regno_p): New function. Handle SETs of PARALLEL,
1373 and defer the rest to...
1374 (covers_regno_no_parallel_p): New function.
1376 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1378 * config/sparc/sparc.c (function_arg_record_value_1): Skip
1379 fields with zero length.
1380 (function_arg_record_value_2): Likewise.
1381 (function_arg_record_value_3): Use smallest_mode_for_size
1382 instead of mode_for_size.
1383 (function_arg_union_value): Return naked register for unions
1386 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1388 * config/sparc/sparc.c (scan_record_type): Handle vector types.
1389 (function_arg_slotno): Handle vector types specially.
1390 (function_arg_record_value_1): Split fields with vector type and
1391 BLKmode into their subparts.
1392 (function_arg_record_value_2): Likewise. Be prepared to handle
1393 more than 2 registers per field.
1394 (function_arg_union_value): Increment regno inside the loop.
1395 (function_arg_vector_value): New function.
1396 (function_arg): Use it to split fields with vector type and
1397 BLKmode into their subparts and build a PARALLEL. Treat
1398 other vector types like floats.
1399 (function_value): Likewise.
1400 (sparc_pass_by_reference): Handle vector types.
1401 (sparc_return_in_memory): Likewise.
1403 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1405 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
1406 statement that never triggers.
1408 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1410 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
1411 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
1412 ("x_fdivd"): Use also for fsqrtd type.
1413 ("x_fdivs"): Use also for fsqrts type.
1414 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
1415 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
1416 ("fix_truncdfsi2_ibm"): Set type to "other".
1417 ("floatdidf2", "floatdisf2"): Do not clobber CC.
1418 ("floatsidf2", "floatsidf2_ieee"): Likewise.
1419 ("floatsisf2", "floatsisf2_ieee"): Likewise.
1420 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
1421 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
1423 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
1424 ("sqrtdf2"): Set type to "fsqrtd".
1425 ("sqrtsf2"): Set type to "fsqrts".
1427 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1429 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
1430 pointer to the last PHI node in the new PHI chain.
1432 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
1434 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
1435 for non-PIC TLS_MODEL_INITIAL_EXEC case.
1437 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1439 * expmed.c: Fix a comment typo.
1441 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
1444 * config/i386/cygming.h
1445 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
1447 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1449 * config/sh/sh4a.md: Fix copyright.
1451 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1453 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
1456 2004-11-05 David Edelsohn <edelsohn@gnu.org>
1458 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
1459 when carry not used. Suggested by Torbjorn Granlund.
1461 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
1462 operand[1] unnecessarily. Suggested by Eric Christopher.
1463 (rs6000_adjust_cost): Increase latency of store to wider load.
1464 (rs6000_rtx_costs): mulli only allows 16-bit constants.
1466 2004-11-05 Stan Shebs <shebs@apple.com>
1468 * config/rs6000/rs6000.c (machopic_output_stub): Output
1469 ldu instead of lwzu for 64-bit stubs.
1471 2004-11-05 Richard Henderson <rth@redhat.com>
1473 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
1475 (alpha_expand_unaligned_store): Likewise.
1477 2004-11-05 Richard Henderson <rth@redhat.com>
1479 * expmed.c (extract_force_align_mem_bit_field): New.
1480 (extract_split_bit_field): Call it.
1482 2004-11-05 Richard Henderson <rth@redhat.com>
1484 * ia64.md (UNSPEC_SHRP): New.
1485 (dshift_count_operand): New.
1486 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
1487 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
1489 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1491 * c-typeck.c (output_init_element): Return early if value is
1494 2004-11-05 James E Wilson <wilson@specifixinc.com>
1496 * invoke.texi (-fno-guess-branch-probability): Rewrite.
1498 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
1499 1 to UNSPEC_GR_SPILL.
1501 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
1503 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
1504 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
1506 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
1508 * bitmap.h (enum bitmap_bits): Remove.
1509 (bitmap_operation): Remove.
1510 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1511 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
1512 bitmap_xor_into): Prototype.
1513 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
1514 (bitmap_operation): Remove.
1515 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1516 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
1517 bitmap_xor_into): New.
1518 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
1520 PR tree-optimization/18307
1521 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
1522 and ORIG being the same node.
1524 2004-11-04 Geoffrey Keating <geoffk@apple.com>
1526 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
1527 (install-mkheaders): Install the version built for the
1528 host, not for the build machine.
1529 * configure.ac: Always run fixincludes.
1530 (all_outputs): Remove mkheaders.
1531 * configure: Regenerate.
1532 * fixinc.in: Move to fixincludes/.
1533 * mkfixinc.sh: Likewise.
1534 * mkheaders.in: Likewise.
1535 * README-fixinc: Likewise.
1537 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
1540 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
1541 equivalent on the A4.
1543 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1545 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
1546 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
1547 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
1548 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
1549 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
1550 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
1551 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
1552 doc/trouble.texi: Correct end-of-sentence markup and markup of
1553 "etc.", "e.g." and "i.e.". Use @code in various places where
1556 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1558 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
1559 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
1560 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
1563 2004-11-04 Mark Mitchell <mark@codesourcery.com>
1565 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
1566 * doc/extend.texi: Document "notshared" attribute.
1568 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1570 * tree-phinodes.c (make_phi_node): Make it static.
1571 * tree.h: Remove the prototypes for make_phi_node.
1573 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1575 * stmt.c (expand_asm, expand_asm_operands): Make them static.
1576 * tree.h: Remove the prototypes for expand_asm and
1577 expand_asm_operands.
1579 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1581 * passes.c (rest_of_compilation): Make it static.
1582 * toplev.h: Remove the prototype for rest_of_compilation.
1584 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1586 * jump.c (cleanup_barriers): Use delete_insn instead of
1588 (delete_barrier): Remove.
1589 * rtl.h: Remove the corresponding prototype.
1591 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1593 * expr.c (mostly_zero_p): Make it static.
1594 * tree.h: Remove the prototype for mostly_zeros_p.
1596 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1598 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
1600 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1602 * builtins.c (expand_builtin_return_addr,
1603 expand_builtin_longjmp, expand_builtin_trap): Make them static.
1604 * expr.h: Remove the prototypes for expand_builtin_longjmp and
1605 expand_builtin_trap.
1606 * tree.h: Remove the prototype for expand_builtin_return_addr.
1608 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1610 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
1611 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
1612 with VAL being NULL.
1614 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1616 * cfghooks.c (delete_basic_block): Remove code to truncate
1619 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
1621 * flow.c (init_propagate_block_info): Change the type of i to
1624 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1626 PR tree-optimization/18184
1627 * c-typeck.c (comptypes): Do not treat pointers of different
1628 modes or alias-all flags as equivalent.
1629 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
1631 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
1633 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
1634 reference specific C parser files in examples.
1636 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
1639 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
1640 as OP_INOUT if the instruction is predicated.
1642 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1644 * bitmap.h: Fix a comment typo. Follow spelling conventions.
1645 * tree-vectorizer.c: Fix a comment typo.
1647 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1649 * sdbout.c (SDB_GENERATE_FAKE): Remove.
1650 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
1651 * system.h: Poison SDB_GENERATE_FAKE.
1652 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
1654 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1656 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
1658 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1661 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
1664 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
1666 * predict.c (propagate_freq): Make bitno unsigned. Move
1667 npredecessors update out of loop.
1669 * bitmap.h (bitmap_iterator): Remove word_bit and bit
1670 fields. Rename others.
1671 (bmp_iter_common_next_1, bmp_iter_single_next_1,
1672 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
1673 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
1674 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
1675 bmp_iter_and_next): Remove.
1676 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
1677 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
1679 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
1680 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
1682 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
1683 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
1684 bitmap_and_into, bitmap_ior_into as appropriate.
1685 * except.c (remove_eh_handler): Likewise.
1686 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
1687 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
1688 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
1689 * tree-ssa-live.h (live_merge_and_clear): Likewise.
1690 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
1693 * bitmap.c (bitmap_print): Make bitno unsigned.
1694 * bt-load.c (clear_btr_from_live_range,
1695 btr_def_live_range): Likewise.
1696 * caller-save.c (save_call_clobbered_regs): Likewise.
1697 * cfganal.c (compute_dominance_frontiers_1): Likewise.
1698 * cfgcleanup.c (thread_jump): Likewise.
1699 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
1700 * conflict.c (conflict_graph_compute): Likewise.
1701 * ddg.c (add_deps_for_use): Likewise.
1702 * df.c (df_refs_update): Likewise.
1703 * except.c (remove_eh_handler): Likewise.
1704 * flow.c (verify_local_live_at_start, update_life_info,
1705 initialize_uninitialized_subregs, propagate_one_insn,
1706 free_propagate_block_info, propagate_block, find_use_as_address,
1707 reg_set_to_hard_reg_set): Likewise.
1708 * gcse.c (clear_modify_mem_tables): Likewise.
1709 * global.c (global_conflicts, build_insn_chain): Likewise.
1710 * ifcvt.c (dead_or_predicable): Likewise.
1711 * local-alloc.c (update_equiv_regs): Likewise.
1712 * loop.c (load_mems): Likewise.
1713 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
1715 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
1717 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
1718 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
1719 * sched-rgn.c (propagate_deps
1720 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
1721 * tree-dfa.c (dump_dfa_stats
1722 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
1723 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
1725 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
1726 free_temp_expr_table, find_replaceable_exprs): Likewise.
1727 * tree-sra.c (scan_function, scalarize_parms): Likewise.
1728 * tree-ssa-alias.c (init_alias_info,
1729 compute_points_to_and_addr_escape,
1730 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
1731 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
1732 * tree-ssa-live.c (new_tree_live_info, live_worklist,
1733 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
1734 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
1735 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
1736 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
1737 add_call_read_ops): Likewise.
1738 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
1739 * tree-ssa-live.h (num_var_partitions): Return unsigned.
1741 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
1743 PR tree-optimization/18009
1744 * tree-vectorizer.h (enum dr_alignment_support): New type.
1745 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
1746 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
1747 single data_reference (instead of a varray of references).
1748 * tree-vectorizer.c (new_loop_vec_info): Likewise.
1749 (vect_gen_niters_for_prolog_loop): Likewise.
1750 (vect_update_inits_of_drs): Likewise.
1752 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
1753 vect_enhance_data_refs_alignment.
1754 (vect_do_peeling_for_alignment): Likewise.
1755 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
1756 this functionality used to be in vect_analyze_data_refs_alignment.
1757 Also update DR_MISALIGNMENT due to peeling; this functionality used to
1758 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
1759 (vect_analyze_data_refs_alignment): Decision on whether and by how much
1760 to peel moved to vect_enhance_data_refs_alignment. Call
1761 vect_supportable_dr_alignment.
1763 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
1764 (vect_compute_data_refs_alignment): Return bool. Consider return value
1765 of vect_compute_data_ref_alignment and return true/false accordingly.
1766 (vect_enhance_data_refs_alignment): Consider return value of
1767 vect_compute_data_refs_alignment and return true/false accordingly.
1769 (vect_supportable_dr_alignment): New function.
1770 (vectorizable_store): Call vect_supportable_dr_alignment.
1771 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
1772 support checks moved from here to vect_supportable_dr_alignment.
1774 (vect_transform_loop): Avoid 80 columns overflow.
1776 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1778 * timevar.c (timevar_enable): Change from
1780 (timevar_push): Rename to ...
1781 (timevar_push_1): this and remove the
1783 (timevar_pop): Rename to ...
1784 (timevar_pop_1): this and remove the
1786 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
1787 (timevar_pop): New macro.
1788 (timevar_push): New macro.
1789 (timevar_enable): Declare.
1791 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1793 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
1794 libgcc for shared libraries.
1796 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
1798 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
1799 * config/s390/s390.c (s390_split_access_reg): New function.
1800 (regclass_map): Add access registers.
1801 (get_thread_pointer): Use access register instead of UNSPEC_TP.
1802 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
1803 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
1804 (TP_REGNUM): New define.
1805 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
1806 REG_ALLOC_ORDER): Add access registers.
1807 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
1808 CANNOT_CHANGE_MODE_CLASS): Support access registers.
1809 (enum reg_class): Add ACCESS_REGS.
1810 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
1811 (REG_CLASS_FROM_LETTER): Add 't' constraint.
1812 (REGISTER_NAMES): Add access registers.
1813 * config/s390/s390.md (UNSPEC_TP): Remove.
1814 ("*movdi_64"): Add access register alternatives. Provide splitters
1815 to split DImode access register <-> GPR moves into SImode moves.
1816 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
1817 ("movstrictsi"): Likewise.
1818 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
1819 ("set_tp_64", "set_tp_31"): Likewise.
1820 ("*set_tp"): New insn.
1822 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1824 * tree-phinodes.c (resize_phi_node): Copy only a portion of
1825 the PHI node currently in use.
1827 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1830 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
1833 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
1835 PR tree-optimization/18270
1836 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
1837 abnormal edges, commit all pending stmts on incoming edges.
1839 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
1841 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
1842 cause extra costs. Generate canonical RTL.
1844 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
1846 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
1847 (lambda_compute_target_space). Ditto.
1848 * lambda.h (lambda_trans_matrix): Ditto.
1849 (lambda_linear_expression): Ditto.
1850 (lambda_body_vector): Ditto.
1851 (lambda_loopnest): Ditto.
1852 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
1853 update comments, and remove pointless addition of 0.
1854 (linear_transform_loops): Update comments.
1856 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
1858 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
1861 2004-11-03 Jeff Law <law@redhat.com>
1863 * predict.c (struct block_info_def): Kill "tovisit" field.
1864 (propagate_freq): Accept new "tovisit" parameter. Change
1865 read/write access methods for "tovisit" to check the "tovisit"
1866 bitmap instead of a bit in block_info_def.
1867 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
1868 it to propagate_freq.
1870 * stmt.c (expand_case): Speed up code to detect duplicate case
1871 label targets and count unique case label targets.
1873 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1875 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
1877 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1879 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
1881 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1883 * tree-cfg.c (find_taken_edge): Abort if we are given a
1884 statement that is neither COND_EXPR nor SWITCH_EXPR.
1886 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
1888 * fold-const.c (fold): Reassociate also (x - mult) + mult and
1889 (mult - x) + mult. Cast operands of expression after applying
1890 distributive law to the correct types. Apply distributive law
1891 to a * c - b * c for all non-float types.
1893 2004-11-02 Geoffrey Keating <geoffk@apple.com>
1895 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
1896 because we don't want to run them now; instead, set them to
1897 stmp-install-fixproto or stmp-install-fixinc.
1898 * Makefile.in (stmp-install-fixproto): New.
1899 (stmp-install-fixinc): New.
1900 * configure: Regenerate.
1902 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1904 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
1907 2004-11-02 Ziemowit Laski <zlaski@apple.com>
1909 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
1910 (c_types_compatible_p): Move function definition...
1911 * c-objc-common.c (c_types_compatible_p): ...here.
1912 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
1915 2004-11-02 Steven Bosscher <stevenb@suse.de>
1917 * cfgloop.h (struct loop): Update comment.
1918 * cse.c (cse_main): Remove obsolete comment.
1920 * expr.h (gen_cond_trap): Move prototype under functions provided
1922 (canonicalize_condition, get_condition): Move to...
1923 * rtl.h (canonicalize_condition, get_condition): ...here.
1924 (branch_target_load_optimize): Add comment that this function is
1926 * loop.c (canonicalize_condition, get_condition): Move to...
1927 * rtlanal.c (canonicalize_condition, get_condition): ...here.
1928 * sched-deps.c (get_condition): Rename to sched_get_condition.
1929 (add_dependence): Update this caller.
1931 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
1934 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
1935 that the vops get marked for renaming.
1937 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
1939 * config/s390/s390.md ("movcc"): Set type attribute.
1941 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1943 * tree-phinodes.c (add_phi_arg): Add an assertion that the
1944 edge already exists.
1946 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1948 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
1949 element that's being removed.
1951 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1953 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
1954 arguments using PENDING_STMT.
1955 (thread_block): Call copy_phis_to_block after redirecting an
1958 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1960 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
1961 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
1962 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
1963 (bitmap_ior_and_compl_into): Produce bool.
1964 (bitmap_union_of_diff): Rename to ...
1965 (bitmap_ior_and_compl): ... here. Produce bool.
1966 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
1967 bitmap_operation directly.
1968 (bitmap_union_of_diff): Rename to ...
1969 (bitmap_ior_and_compl): ... here. Return bool, use
1970 bitmap_operation directly.
1971 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
1972 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
1973 * global.c (modify_bb_reg_pav): Likewise.
1975 * bitmap.h (bitmap_equal_p): Return bool.
1976 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
1977 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
1978 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
1979 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
1980 bitmap_intersect_compl_p.
1981 * ifcvt (dead_or_predicable): Likewise.
1983 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1985 PR rtl-optimization/17104
1986 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
1987 loads in zero_extend.
1989 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
1992 * toplev.c (debug_type_names): Remove "dwarf-1".
1994 2004-11-02 Ben Elliston <bje@au.ibm.com>
1996 * timevar.h (timevar_get): Remove.
1997 * timevar.c (timevar_get): Remove unused function.
1999 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
2001 * doc/include/texinfo.tex: Update from Texinfo CVS.
2003 2004-11-02 Ben Elliston <bje@au.ibm.com>
2005 * cppdefault.h (cpp_SYSROOT): Remove.
2006 * cppdefault.c (cpp_SYSROOT): Likewise.
2008 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
2010 PR tree-optimization/16447
2011 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
2012 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
2013 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
2014 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
2015 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
2016 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
2017 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
2018 (identical_copies_p): New. Return true is two copies are the same.
2019 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
2020 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
2022 (perform_edge_inserts): New. Determine what to do with all stmts that
2023 have been inserted on edges.
2024 (remove_ssa_form): Analyze and commit edges from here.
2026 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
2029 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
2030 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
2031 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
2032 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
2034 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
2037 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
2038 parameter declarations.
2040 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
2042 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
2043 (s390_secondary_input_reload_class)
2044 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
2046 (s390_expand_cmpmem): Enable cmpmem implementation.
2047 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
2048 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
2049 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
2050 * config/s390/s390.md ("movcc"): New insn pattern.
2051 * doc/md.texi: Document 'c' constraint for s390.
2053 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
2056 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
2059 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
2061 Fix PR tree-optimization/17672
2062 Fix PR tree-optimization/18168
2064 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
2066 (gcc_tree_to_linear_expression): Add extra to existing constant.
2067 (depth_of_nest): Factor out function used in various places.
2068 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
2070 (find_induction_var_from_exit_cond): Stop guessing, and just
2071 get the right answer :).
2072 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
2073 Print out message about result of attempt to create perfect nest.
2074 (lbv_to_gcc_expression): Add type argument, use it to do math
2075 and induction variable creation.
2076 (lle_to_gcc_expression): Ditto.
2077 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
2078 oldiv. Pass type argument to lle_to_gcc_expression and
2079 lbv_to_gcc_expression.
2080 Reset number of iterations after transformation.
2081 (perfect_nestify): Remove useless pre-allocation, and cleanup
2084 * tree-data-ref.c (build_classic_dist_vector): Return false for
2085 dependences completely outside of the loop nest we asked about.
2086 (build_classic_dir_vector): Ditto.
2087 (compute_data_dependences_for_loop): Only add dependence relations
2088 inside the loop we asked about.
2090 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
2091 Compute immediate uses.
2093 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
2095 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
2097 * tree-cfg.c (thread_jumps): Fix a comment typo.
2099 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
2101 * tree-cfg.c (thread_jumps): Fix a comment typo.
2103 2004-10-31 Nicolas Pitre <nico@cam.org>
2105 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
2106 values smaller than 2^32.
2108 2004-10-31 Jeff Law <law@redhat.com>
2110 * cfgloop.h (struct loop): Remove unused "nodes" field.
2111 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
2112 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
2113 instead of calling flow_bb_inside_loop_p for every basic block
2115 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
2117 2004-10-31 Graham Stott <graham.stott@btinternet.com>
2119 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
2120 INT_5_BITS instead of VAL_5_BITS_P.
2122 2004-10-31 Roger Sayle <roger@eyesopen.com>
2125 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
2126 for consistent quoting in diagnostic messages.
2127 (expand_call_inline): Likewise.
2128 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2129 * tree-ssa.c (warn_uninitialized_var): Likewise.
2130 (warn_uninitialized_phi): Likewise.
2132 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
2134 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
2137 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
2139 * c-common.c: Fix a comment typo.
2141 2004-10-31 Jason Merrill <jason@redhat.com>
2144 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
2145 aggregate types that are not BLKmode.
2147 2004-10-30 Ziemowit Laski <zlaski@apple.com>
2149 * c-common.h (objc_lookup_ivar): Add second parameter to
2151 * c-typeck.c (build_external_ref): After looking up symbol,
2152 pass it to objc_lookup_ivar() to decide whether it or the
2153 ivar should be used, rather than deciding the issue locally.
2154 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
2155 which is simply returned in the non-ObjC case.
2157 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
2159 * sdbout.c (sdbout_symbol): Do not output type .def statements
2162 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
2164 * c-common.c (catenate_strings): New.
2165 (c_parse_error): Use it. Don't over-escape.
2167 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
2169 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
2170 modify the for loop expressions for it. Remove unnecessary casts.
2171 (sh_expand_prologue): Declare reg as unsigned.
2172 (sh_gimplify_va_arg_expr): Initinalize lab_over.
2173 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
2175 2004-10-30 Geoffrey Keating <geoffk@apple.com>
2177 * doc/invoke.texi (Darwin Options): Improve description of
2178 how the subtype is chosen.
2180 2004-10-30 Roger Sayle <roger@eyesopen.com>
2183 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
2184 the stack adjustment, "size", is valid for Pmode. If the stack
2185 frame is too large, generate a trap insn and issue a warning.
2187 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
2189 * tree-ssa-dom.c: Fix comment typos.
2191 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
2193 * config/sh/sh.c (prepare_move_operands): Use operands[0]
2194 for the output rtl if no_new_pseudos is set. Remove redundant
2197 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
2200 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
2201 determining whether to copy parameter types from a previous
2202 prototype declaration.
2204 2004-10-29 Roger Sayle <roger@eyesopen.com>
2206 PR rtl-optimization/17581
2207 * cselib.c (cselib_process_insn): The last instruction of a libcall
2208 block, with the REG_RETVAL note, should be considered in the libcall.
2209 * gcse.c (do_local_cprop): Allow constants to be propagated outside
2211 (adjust_libcall_notes): Use simplify_replace_rtx instead of
2212 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
2214 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
2216 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
2218 2004-10-29 Jeff Law <law@redhat.com>
2220 * tree-ssa-dom.c (struct edge_info): New structure holding
2221 edge equivalences and edge redirection information.
2222 (get_eq_expr_value, record_dominating_conditions): Kill.
2223 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
2224 Call record_edge_info.
2225 (allocate_edge_info, free_edge_info): New.
2226 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
2227 rather than cprop_into_phis. Free all edge infos before threading
2229 (thread_across_edge): Allocate new edge info structures as needed
2230 and store the redirection target into the edge info structure
2231 instead of the edge's AUX field.
2232 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
2233 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
2234 Revamp code which finds and records equivalences associated with
2235 edges to use saved data in the edge_info structure.
2236 (record_equivalencs_from_phis): Similarly.
2237 (dom_opt_finalize_block): Revamp code which finds and records
2238 equivalences associated with edges to use saved data in the
2239 edge_info structure.
2240 (build_and_record_new_cond): New function.
2241 (record_conditions): Use build_and_record_new_cond to record
2242 dominating conditions.
2243 (record_edge_info): New function.
2244 (record_range): Tighten test for conditions which create
2245 useful range records.
2247 2004-10-29 Geoffrey Keating <geoffk@apple.com>
2249 * config/i386/darwin.h (ASM_SPEC): Simplify.
2250 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
2251 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
2252 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
2253 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
2254 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
2255 in all cases. Pass the right -arch or -arch_only based on -mcpu.
2256 (ASM_SPEC): Handle -force_cpusubtype_ALL.
2257 * doc/invoke.texi (Darwin Options): Improve documentation for
2258 Darwin linker (and libtool) switches.
2260 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
2262 2004-10-29 Stan Shebs <shebs@apple.com>
2264 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
2266 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2268 * tree-phinodes.c (allocate_phi_node): New.
2269 (make_phi_node, resize_phi_node): Use it.
2271 2004-10-29 David Edelsohn <edelsohn@gnu.org>
2273 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
2274 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
2276 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2278 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
2280 * tree.h (tree_phi_node): Tell the garbage collector to chase
2283 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
2285 * opts.c (decode_options): Lower the crossjump threshold for -Os.
2287 2004-10-29 Diego Novillo <dnovillo@redhat.com>
2289 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
2291 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
2293 * bitmap.h (bitmap_empty_p): New.
2294 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2295 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
2296 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
2298 (bitmap_ior_and_compl): Rename to ...
2299 (bitmap_ior_and_compl_into): ... here.
2300 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
2301 (bitmap_ior_and_compl): Rename to ...
2302 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
2304 (bitmap_union_of_diff): Use renamed bitmap functions.
2305 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
2306 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
2307 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2308 * df.c (df_bb_rd_local_compute)
2309 * flow.c (calculate_global_regs_live,
2310 init_propagate_block_info): Likewise.
2311 * ifcvt.c (find_if_case_1, find_if_case_2,
2312 dead_or_predicable): Likewise.
2313 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
2314 reset_conflicts, conflicts_between_webs): Likewise.
2315 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
2316 detect_web_parts_to_rebuild): Likewise.
2317 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
2318 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
2319 * tree-sra.c (decide_instantiations): Likewise.
2320 * tree-ssa-alias.c (create_name_tags,
2321 merge_pointed_to_info): Likewise.
2322 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
2323 * tree-ssa-loop-im.c (move_computations): Likewise.
2324 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
2325 * tree-ssa-pre.c (fini_pre): Likewise.
2326 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
2327 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
2328 * tree-vectorizer.c (vectorize_loops): Likewise.
2330 2004-10-29 Nick Clifton <nickc@redhat.com>
2332 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
2333 adding the PIC register to the fixed_regs array, also add it
2334 to the call_used_regs array.
2336 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
2338 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
2339 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
2341 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
2343 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
2344 (rewrite_blocks): Modify argument, and use it to decide which
2346 (rewrite_def_def_chains): Call rewrite_blocks with true here.
2347 (rewrite_into_ssa): and call it with false here.
2349 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2351 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
2352 triggers into gcc_assert.
2354 2004-10-28 Diego Novillo <dnovillo@redhat.com>
2356 PR tree-optimization/16728
2357 * tree-flow.h (get_ptr_info): Declare.
2358 * tree-ssa-alias.c (get_ptr_info): Make extern.
2359 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
2362 2004-10-28 Stan Shebs <shebs@apple.com>
2364 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
2365 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
2368 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
2370 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
2371 prevent their later unnecessary registration.
2372 (mf_build_check_statement_for): Remove "addr" argument, and
2373 related "__mf_value" generated code. Update callers.
2374 (mf_decl_eligible_p): New function, factored from mx_register_decls.
2375 (mx_register_decls): Call it.
2376 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
2377 to restore support for complex nested expressions.
2378 (mudflap_enqueue_decl): Simplify. Move registration call emission
2380 (mudflap_finish_file): ... to here.
2381 (mudflap_enqueue_constant): Remove dump code.
2383 2004-10-28 Zack Weinberg <zack@codesourcery.com>
2386 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
2387 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
2388 (dbxout_finish_complex_stabs): Update to match.
2389 (dbxout_symbol_location): Call emit_pending_bincls_if_required
2390 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
2391 dbxout_begin_complex_stabs_noforcetext.
2392 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
2393 N_GSYM, using new SYM parameter. Correct logic for special
2396 * varasm.c (function_section): If DECL is NULL_TREE, don't try
2397 to do anything else. Do not call get_insns if cfun or
2398 cfun->emit are NULL.
2400 2004-10-28 Adam Nemet <anemet@lnxw.com>
2403 * c-typeck.c (c_mark_addressable): Issue error if address of a
2404 register variable is taken. Use "%qD" to print DECL_NAME.
2406 2004-10-28 Diego Novillo <dnovillo@redhat.com>
2408 * opts.c (decode_options): Don't run PRE at -Os.
2410 2004-10-28 Richard Henderson <rth@redhat.com>
2412 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
2413 zero in the conditional.
2414 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
2416 2004-10-28 Richard Henderson <rth@redhat.com>
2418 * cse.c (memory_extend_rtx): Remove.
2419 (cse_main): Don't set it.
2420 (cse_insn): Use a local buffer instead.
2422 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
2424 * profile.c (branch_prob): Call to init_edge_profiler added.
2425 * rtl-profile.c (rtl_init_edge_profiler): New function.
2426 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
2427 call to safe_insert_insn_on_edge.
2428 (rtl_profile_hooks): rtl_init_edge_profiler added.
2429 * tree-profile.c (tree_init_edge_profiler): New function.
2430 (tree_profile_hooks): tree_init_edge_profiler added.
2431 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
2433 2004-10-28 Nick Clifton <nickc@redhat.com>
2435 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
2436 emit_jump_insn() to generate the return instruction.
2438 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2440 * tree-phinodes.c: Remove trailing whitespace.
2442 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2444 * tree-ssa-loop-ivopts.c: Fix a comment typo.
2445 * doc/invoke.texi: Fix a typo.
2447 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2449 * Makefile.in (OBJS-common): Remove duplicates.
2451 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2453 * lambda-code.c (nestify_update_pending_stmts): Remove.
2454 (perfect_nestify): Use flush_pending_stmts instead of
2455 nestify_update_pending_stmts.
2456 * tree-cfg.c (tree_make_forwarder_block): Use
2457 flush_pending_stmts.
2458 * tree-flow.h: Add a prototype for flush_pending_stmts.
2459 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
2460 Use flush_pending_stmts.
2461 (lv_update_pending_stmts): Remove.
2462 (tree_ssa_loop_version): Use flush_pending_stmts instead of
2463 lv_update_pending_stmts.
2464 * tree-ssa.c (flush_pending_stmts): New.
2466 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
2469 * final.c (alter_subreg): Compute correct offset to use with
2470 paradoxical SUBREGs of memory operands.
2471 * recog.c (general_operand): Allow paradoxical SUBREGs of
2472 memory operands after reload.
2473 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
2474 has failed when passed a hard register.
2476 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
2478 * function.c (assign_parm_setup_block): Handle parallels correctly.
2480 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
2482 * final.c (shorten_branches): Initialize flags structure.
2484 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
2486 * tree.c (int_cst_node, int_cst_hash_table): New variables.
2487 (init_ttree): Initialize them.
2488 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
2489 (build_int_cst_wide): Use hash table for oversized integers.
2491 2004-10-28 Nick Clifton <nickc@redhat.com>
2493 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
2496 2004-10-27 Richard Henderson <rth@redhat.com>
2499 * expr.c (emit_group_load): Don't go force temporary for memory
2501 (emit_group_store): Similarly.
2503 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
2506 * common.opt (--param): Fix spelling of parameter.
2508 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
2511 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
2512 Don't fold statement.
2513 <case ASM_EXPR>: Fold the statement.
2515 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2517 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2518 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
2520 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
2522 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
2523 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
2524 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
2525 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
2527 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
2529 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
2530 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
2531 punctuation outside quotes.
2533 2004-10-27 David Mosberger <davidm@hpl.hp.com>
2534 James E Wilson <wilson@specifixinc.com>
2537 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
2538 sibcall alloc instruction.
2539 (process_set): Handle sibcall alloc instruction.
2541 2004-10-27 Geoffrey Keating <geoffk@apple.com>
2543 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
2544 SUBTARGET_ATTRIBUTE_TABLE.
2545 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
2546 (SUBTARGET_ATTRIBUTE_TABLE): Define.
2547 * config/darwin.c (darwin_handle_weak_import_attribute): New.
2548 (HAVE_DEAD_STRIP): Delete.
2549 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
2550 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
2553 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
2555 * config/darwin.h (GTHREAD_USE_WEAK): Define.
2557 2004-10-28 Ben Elliston <bje@au.ibm.com>
2559 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
2560 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
2561 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
2562 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
2563 * tree-sra.c: Include "params.h".
2564 (decide_block_copy): Use new parameters.
2565 * doc/invoke.texi (Optimize Options): Document new SRA pass
2566 parameters sra-max-structure-size and sra-field-structure-ratio.
2568 2004-10-27 Nicolas Pitre <nico@cam.org>
2570 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
2572 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
2574 PR tree-optimization/18048
2575 * fold-const.c (try_move_mult_to_index): New function.
2576 (fold): Use try_move_mult_to_index.
2577 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
2578 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
2579 an all-ones unsigned constant without extra bits.
2580 * tree.c (build_low_bits_mask): New function.
2581 * tree.h (build_low_bits_mask): Declare.
2583 2004-10-27 David Edelsohn <edelsohn@gnu.org>
2586 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
2592 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2594 * tree-cfg.c (thread_jumps): Speed up by reordering the two
2595 conditions for entering basic blocks into worklist.
2597 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2599 * tree-cfg.c (thread_jumps): Speed up by pretending to have
2600 ENTRY_BLOCK_PTR in worklist.
2602 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2604 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2605 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
2607 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
2609 Fix PR tree-optimization/17133
2611 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
2614 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
2615 (get_v_must_def_result_ptr): Modify for new structure of
2617 (get_v_must_def_kill_ptr): New.
2618 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
2619 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
2620 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
2621 (op_iter_init): Initialize new mustu members.
2622 (op_iter_next_mustdef): New function.
2623 (op_iter_init_mustdef): Ditto.
2625 * tree-flow.h (rewrite_def_def_chains): New function.
2627 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
2628 (ssa_mark_def_sites): Ditto.
2629 (rewrite_stmt): Ditto.
2630 (ssa_rewrite_stmt): Ditto.
2631 (rewrite_blocks): Factor out from rewrite_into_ssa.
2632 (mark_def_block_sites): Ditto.
2633 (rewrite_def_def_chains): New function, just rewrites def-def
2634 chains without phi node insertion.
2636 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
2638 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
2640 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
2641 they include the rhs now.
2643 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
2646 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
2648 (mark_really_necessary_kill_operand_phis): New function.
2649 (perform_tree_ssa_dce): Call it.
2650 (pass_dce): Add TODO_fix_def_def_chains.
2651 (pass_cd_dce): Ditto.
2653 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
2655 (rewrite_mem_refs): Ditto.
2657 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
2660 * tree-ssa-operands.c (allocate_v_may_def_optype):
2661 v_may_def_operand_type_t became v_def_use_operand_type_t.
2662 (allocate_v_must_def_optype) Ditto.
2663 (finalize_ssa_v_must_defs): Update for new operand type, as well
2664 as setting the use portion as well.
2665 (copy_virtual_operands): Copy the kill operand as well.
2666 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
2669 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
2670 v_def_use_operand_type.
2671 (v_must_def_optype_d): Use v_def_use_operand_type.
2672 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
2673 (V_MUST_DEF_KILL_*): New macros.
2674 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
2676 Rename existing must_i and num_v_must members to mustd_i and
2678 (SSA_OP_VMUSTDEFKILL): New flag.
2679 (SSA_OP_VIRTUAL_KILLS): New flag.
2680 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
2681 (SSA_OP_ALL_KILLS): New flag.
2682 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
2684 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
2686 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
2687 became V_MUST_DEF_RESULT.
2688 (rename_variables_in_bb): Rename kill pointer as well.
2690 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
2693 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
2695 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
2696 the block that needs it.
2698 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2700 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
2703 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2705 * c-lex.c (cb_def_pragma): Clean up code for making location
2706 palatable to diagnostic.c.
2708 2004-10-27 Steven Bosscher <stevenb@suse.de>
2710 PR tree-optimization/17757
2711 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
2712 without any PHI arguments left. Make sure the argument that
2713 we're supposed to remove exists at all.
2715 2004-10-27 Paul Brook <paul@codesourcery.com>
2717 * configure.ac: Don't test for [build] __cxa_atexit when building a
2719 * configure: Regenerate.
2721 2004-10-27 Paul Brook <paul@codeosurcery.com>
2723 * configure.ac: Use build_exeext not host_exeext when lookin for
2725 * configure: Regenerate.
2727 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
2729 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
2731 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
2732 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
2735 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
2736 to match -fprofile-use.
2738 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2740 * config/rs6000/rs6000.c: Fix a comment typo.
2742 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2744 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
2747 2004-10-27 Andreas Schwab <schwab@suse.de>
2749 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
2751 (default_stabs_asm_out_constructor): Likewise.
2753 2004-10-26 Geoffrey Keating <geoffk@apple.com>
2755 * builtins.c (fold_builtin_unordered_cmp): Always bring both
2756 operands to the same type.
2758 2004-10-26 James E Wilson <wilson@specifixinc.com>
2761 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
2763 2004-10-26 Zack Weinberg <zack@codesourcery.com>
2765 * dbxout.c: Include obstack.h.
2766 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
2768 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
2769 Default-define here.
2770 (DBX_CONTIN_LENGTH): Move definition with others.
2771 (DBX_FINISH_STABS): New target macro.
2772 (current_sym_code, current_sym_value, current_sym_addr)
2773 (current_sym_nchars, CHARS, dbxout_continue)
2774 (print_int_cst_octal, print_octal, print_wide_int)
2775 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
2776 (stabstr_ob, stabstr_last_contin_point): New variables.
2777 (NUMBER_FMT_LOOP): New improper macro.
2778 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
2779 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
2780 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
2781 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
2782 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
2783 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
2784 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
2785 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
2786 New functions and/or proper function-like macros.
2787 (CONTIN): Use stabstr_continue, unconditionally.
2788 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
2789 (dbxout_init): Initialize stabstr_ob. Check
2790 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
2791 if it was used. Use the new interfaces.
2792 (dbxout_source_file): Remove file argument; always write to
2793 asm_out_file. Use the new interfaces.
2794 (dbxout_type_method_1): Remove second argument which is always
2795 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
2796 (dbxout_type_methods): Remove write-only variables. Use the
2798 (dbxout_parms): Refactor to remove code duplicated in each of
2799 several successive if-else-if blocks. Use the new interfaces.
2800 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
2801 (dbxout_source_line, dbxout_finish, dbxout_type_index)
2802 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
2803 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
2804 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
2805 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
2806 Use the new interfaces.
2807 * Makefile.in (dbxout.o): Update dependencies.
2809 * defaults.h: Don't define ASM_STABD_OP.
2810 * output.h: Prototype new dbxout_* interfaces.
2811 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
2812 * varasm.c: Don't define ASM_STABS_OP.
2813 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
2814 Use the new dbxout.c interfaces. Call sorry if neither
2815 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
2817 * xcoffout.h: Don't define ASM_STABS_OP.
2818 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
2819 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
2820 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
2821 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
2822 do { ... } while (0) idiom.
2824 * config/alpha/alpha.c (num_source_filenames): Export.
2825 * config/alpha/alpha.h (num_source_filenames): Declare.
2826 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2827 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
2828 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2829 Always use .debugsym. Update commentary.
2830 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2831 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
2832 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
2834 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
2835 (macho_branch_islands): Use new interfaces.
2837 * doc/tm.texi: Update.
2839 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2841 * expr.c (emit_group_store): Do not treat floats as BLKmode.
2842 (emit_group_load): Same.
2844 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
2846 * c-parse.in (datadef): Use pedwarn rather than error and warning
2847 for diagnostic in case of no declaration specifiers.
2849 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
2852 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
2853 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
2854 can be used to work around this.
2856 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2858 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
2861 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2863 * stmt.c (expand_case): Update a comment.
2865 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2867 * stmt.c (expand_case): Put an assertion that index_expr is
2868 never INTEGER_CST. Don't special case for constant
2871 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
2874 * c-parse.in (designator): Finish with a semi-colon.
2876 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
2878 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
2881 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2883 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
2884 a default case only.
2886 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2888 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
2890 (spe_build_register_parallel): New.
2891 (rs6000_spe_function_arg): Handle e500 doubles.
2892 (function_arg): Same.
2893 (spe_func_has_64bit_regs_p): Same.
2894 (rs6000_function_value): Same.
2895 (rs6000_libcall_value): Same.
2896 (legitimate_lo_sum_address_p): Return false for e500 doubles.
2898 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
2900 (DATA_ALIGNMENT): Same.
2901 (CANNOT_CHANGE_MODE_CLASS): Same.
2903 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2905 * expr.c (emit_group_load): Handle floats.
2906 (emit_group_store): Same.
2908 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
2910 * c-lex.c (get_nonpadding_token): Remove.
2911 (c_lex_with_flags): Push timevar and eat padding here. Improve
2912 stray token diagnostic.
2913 (lex_string): Replace logic with switch statement, eat padding
2916 2004-10-26 Geoffrey Keating <geoffk@apple.com>
2919 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
2921 2004-10-25 Geoffrey Keating <geoffk@apple.com>
2923 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
2925 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
2926 (ASM_MAKE_LABEL_LINKONCE): Delete.
2927 (ASM_WEAKEN_DECL): New.
2928 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
2929 (ASM_DECLARE_FUNCTION_NAME): Likewise.
2930 (TEXT_SECTION_ASM_OP): Add a tab.
2931 (DATA_SECTION_ASM_OP): Likewise.
2932 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
2933 data_section on every section change.
2934 (EXTRA_SECTIONS): Add a bunch of new extra sections.
2935 (EXTRA_SECTION_FUNCTIONS): Likewise.
2936 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
2937 (JCR_SECTION_NAME): Define.
2938 (TARGET_SECTION_TYPE_FLAGS): Don't define.
2939 * config/darwin.c (darwin_encode_section_info): A symbol is defined
2940 in this file if it is not weak.
2941 (textcoal_section): Delete.
2942 (datacoal_section): Delete.
2943 (darwin_make_decl_one_only): Delete.
2944 (machopic_select_section): Handle functions.
2945 (darwin_asm_named_section): Add a tab.
2946 (darwin_section_type_flags): Delete.
2947 (darwin_unique_section): Delete contents.
2948 (darwin_emit_unwind_label): Add a tab. Make decls weak if
2950 * config/darwin-protos.h (darwin_section_type_flags): Delete.
2951 (darwin_make_decl_one_only): Delete.
2952 (text_coal_section): New.
2953 (text_unlikely_section): New.
2954 (text_unlikely_coal_section): New.
2955 (const_coal_section): New.
2956 (data_coal_section): New.
2957 (const_data_coal_section): New.
2958 * varasm.c (function_section): Honour
2959 USE_SELECT_SECTION_FOR_FUNCTIONS.
2960 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
2961 TARGET_USES_WEAK_UNWIND_INFO is in effect.
2962 * dbxout.c (dbxout_source_file): Don't change sections while
2963 a function is being output.
2965 2004-10-25 David Ayers <d.ayers@inode.at>
2967 * c-common.h: Remove RID_ID.
2968 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
2969 (typespec_reserved_attr): Add rule for TYPENAME
2970 non_empty_protocolrefs.
2971 (yylexname): Remove special handling of RID_ID.
2973 2004-10-25 James E Wilson <wilson@specifixinc.com>
2975 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
2977 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
2980 * c-parse.in (array_designator): New.
2981 (designator): Use it.
2982 (initelt): Only permit array_designator without '=', not ".foo".
2984 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
2985 * gcc/Makefile.in: removed ggc for cgraphunit.
2986 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
2987 * gcc/cgraph.h: removed static var analysis data structures and calls.
2989 cgraph_mark_local_and_external_functions:changed name to
2990 cgraph_mark_local_functions
2991 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
2992 cgraph_reset_static_var_maps,get_global_static_vars_info,
2993 get_global_statics_not_read,get_global_statics_not_written,searchc,
2994 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
2995 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
2996 scan_for_static_refs,cgraph_characterize_statics_local,
2997 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
2999 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
3000 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
3002 * gcc/tree-flow.h static_vars_info: removed
3003 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
3004 removed calls to static vars analysis.
3005 get_call_expr_operands: removed callee variable.
3007 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3009 * cfg.c (unchecked_make_edge, redirect_edge_succ,
3010 redirect_edge_pred): Use VEC_safe_push instead of
3012 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
3014 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3016 * cfgloopmanip.c (loopify): Take two more arguments true_edge
3018 * cfgloop.h: Adjust the corresponding prototype.
3019 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
3020 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
3022 2004-10-25 Jakub Jelinek <jakub@redhat.com>
3024 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
3025 DECL_INCOMING_RTL is NULL.
3027 2004-10-25 Steven Bosscher <stevenb@suse.de>
3029 * timevar.def (TV_FIND_REFERENCED_VARS): New.
3030 * tree-dfa.c (pass_referenced_var): Use it.
3032 2004-10-25 Roger Sayle <roger@eyesopen.com>
3033 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3035 * cse.c: Change encoding of quantity numbers to avoid undefined
3036 pointer arithmetic on qty_table.
3037 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
3038 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
3039 (new_basic_block): Assign "real" quantity numbers from zero.
3040 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
3041 REG_QTY to its unique negative value.
3042 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
3043 (cse_main): Don't include max_reg when determining max_qty.
3044 (cse_basic_block): Avoid subtracting a large offset from qty_table,
3045 which causes undefined C99 behaviour. Only allocate needed memory.
3047 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3049 * stmt.c (expand_case): Remove an obsolete comment.
3051 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
3054 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
3055 layout_type as it is already done by build_array_type.
3056 * tree.c (build_array_type): Layout the type even
3058 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
3060 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
3062 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
3064 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
3065 with wider-than-32-bit HOST_WIDE_INTs.
3067 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
3069 * config/mips/mips.c(mips_output_filename): Remove unused
3070 array ltext_label_name
3072 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
3074 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
3076 2004-10-25 Ben Elliston <bje@au.ibm.com>
3078 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
3080 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
3082 * predict.c (predict_loops): Call scev_finalize instead of
3085 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
3087 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
3088 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
3089 config/sh/ushmedia.h, config/sparc/elf.h,
3090 config/sparc/sp64-elf.h: Update copyright.
3092 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
3094 * stmt.c (expand_case): Handle the default label outside of
3095 the for loop. Remove code to handle a missing default label.
3097 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
3099 * dbxout.c (dbxout_function_decl): Don't use
3100 DBX_OUTPUT_FUNCTION_END.
3101 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
3102 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
3104 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
3107 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
3109 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
3111 * tree-ssa-dom.c (record_equality): Use loop depth to determine
3112 which way to record the equality as well.
3113 (loop_depth_of_name): New function.
3115 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3118 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
3119 through the operand if it is a useless type conversion.
3121 2004-10-23 Ben Elliston <bje@au.ibm.com>
3123 * cfg.c (remove_edge): Use VEC_unordered_remove.
3124 (redirect_edge_succ): Likewise.
3125 (redirect_edge_pred): Likewise.
3126 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
3128 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3130 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
3133 2004-10-22 Eric Christopher <echristo@redhat.com>
3135 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
3138 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
3140 * config/rs6000/spe.md (spe_extendsfdf2): New.
3141 (movdf_e500_double): New.
3142 (spe_truncdfsf2): New.
3149 (spe_floatsidf2): New.
3150 (spe_floatunssidf2): New.
3151 (fix_truncdfsi2): New.
3152 (spe_fixuns_truncdfsi2): New.
3154 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
3155 (fpr_truncdfsf2): New.
3156 (negdf2): Change to expander.
3158 (fpr_nabsdf2): Name pattern.
3159 (adddf3): Change to expander.
3161 (subdf3): Change to expander.
3163 (muldf3): Change to expander.
3165 (divdf3): Change to expander.
3167 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
3168 (cmpdf): Allow for TARGET_E500_DOUBLE.
3170 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3172 * c-semantics.c (re_push_stmt_list): Remove.
3173 * c-common.h: Remove the corresponding prototype.
3175 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3177 * stmt.c (asm_op_is_mem_input): Remove.
3178 * tree.h: Remove the corresponding prototype.
3180 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3182 * tree-gimple.c (is_gimple_constructor_elt): Remove.
3183 * tree-gimple.h: Remove the corresponding prototype.
3185 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3187 * varasm.c (get_pool_mode_for_function, get_pool_offset):
3189 * rtl.h: Remove the corresponding prototypes.
3191 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3193 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
3194 edge information when we commit ourselves to threading a
3197 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3199 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
3200 into worklist instead of their indexes.
3202 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3204 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
3205 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
3206 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
3207 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
3208 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
3209 tree-scalar-evolution.c, tree-ssa-dom.c,
3210 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
3211 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
3212 tree-vectorizer.c, vec.h: Fix comment formatting.
3214 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3216 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
3217 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
3219 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3221 * config/ptx4.h, config/mcore/mcore-pe.h,
3222 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
3224 2004-10-22 Peter Barada <peter@the-baradas.com>
3226 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
3227 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
3228 renaming of non-live registers in interrupt functions.
3229 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
3231 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
3233 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
3234 Use integer for loop counter.
3235 (num_ending_zeros): New function.
3236 (number_of_iterations_cond): Use num_ending_zeros.
3238 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
3240 * config.gcc: Add support for --enable-e500_double.
3242 * config/rs6000/e500-double.h: New file.
3244 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
3247 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
3250 * config/rs6000/linuxspe.h: Same.
3252 * doc/invoke.texi (Option Summary): Document new options for
3254 (RS/6000 and PowerPC Options): Same.
3256 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
3258 (rs6000_override_options): Use it. Use
3259 SUB3TARGET_OVERRIDE_OPTIONS.
3260 Add 8548 to processor_target_table.
3261 (rs6000_legitimate_address): Handle e500 doubles.
3262 (rs6000_legitimize_address): Same.
3263 (rs6000_legitimize_reload_address): Same.
3264 (rs6000_hard_regno_nregs): Same.
3265 (spe_func_has_64bit_regs_p): Same.
3266 (emit_frame_save): Same.
3267 (gen_frame_mem_offset): Same.
3268 (rs6000_dwarf_register_span): Same.
3269 (rs6000_generate_compare): Same.
3270 (easy_fp_constant): Same.
3271 (legitimate_offset_address_p): Same.
3273 * config/rs6000/spe.md: (cmdfeq_gpr): New.
3282 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3284 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
3286 2004-10-21 Zack Weinberg <zack@codesourcery.com>
3288 * dbxout.c: Remove unnecessary #undefs.
3289 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
3290 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
3291 definition into use sites.
3292 (cwd): Make local to dbxout_init.
3293 (dbxout_init): Restructure cwd-using logic for clarity. Use
3295 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
3296 STABS_GCC_MARKER folded in here.
3297 * system.h: Poison now-unused macros.
3298 * doc/tm.texi: Remove documentation of now-unused macros.
3300 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
3303 * c-opts.c (push_command_line_include): Use the current file
3304 name instead of the main one.
3306 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
3309 * tree.c (staticp): A CONST_DECL has static storage if either
3310 TREE_STATIC or DECL_EXTERNAL is set.
3311 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
3314 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3316 * expr.c (store_expr): Remove dont_store_target.
3318 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3320 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
3322 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3324 * tree-cfg.c (thread_jumps): Move a part of it to ...
3325 (thread_jumps_from_bb): ... here.
3327 2004-10-21 David Edelsohn <edelsohn@gnu.org>
3329 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
3330 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
3332 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3334 * expr.c (store_expr): Clean up by renaming want_value to
3337 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
3339 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
3342 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
3345 * expmed.c (store_bit_field): Pass original 'value' before
3348 2004-10-21 Nicolas Pitre <nico@cam.org>
3350 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
3351 * config/arm/ieee754-df.S: Ditto.
3353 2004-10-20 Zack Weinberg <zack@codesourcery.com>
3355 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
3356 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
3358 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
3359 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
3360 an internal label and an N_SLINE .stabn whose value is the
3361 difference between that label and the function entry label.
3362 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
3363 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
3364 label and an N_SO stab with an empty string referring to it.
3365 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
3366 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
3367 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
3368 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
3369 macro is never defined.
3370 * sdbout.c (sdbout_source_line_counter): Delete.
3371 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
3372 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
3374 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
3376 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
3377 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
3378 definitions (identical to default).
3379 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
3380 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
3381 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
3382 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
3383 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
3384 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
3385 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
3386 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
3387 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
3388 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
3389 (sym_lineno): Delete.
3390 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
3391 now-unused variable.
3392 (alpha_output_lineno): Delete.
3393 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
3394 * config/mips/mips.c (mips_output_filename): Don't use
3395 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
3396 (mips_output_lineno): Delete.
3397 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
3398 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
3399 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
3400 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
3401 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
3402 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
3403 * config/mmix/mmix.h: Likewise.
3404 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
3405 * config/mmix/mmix-protos.h: Don't prototype it.
3406 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
3407 no need to #undef ASM_OUTPUT_SOURCE_LINE.
3408 * config/arm/aout.h: Remove RISCiX-specific definition of
3409 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
3410 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
3411 ASM_OUTPUT_SOURCE_LINE.
3412 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
3413 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
3414 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
3416 * doc/tm.texi: Update.
3418 2004-10-20 Richard Henderson <rth@redhat.com>
3420 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
3422 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
3424 * configure.ac: Revert my previous patch.
3425 * configure: Regenerate.
3427 2004-10-20 Ben Elliston <bje@au.ibm.com>
3429 * config/rs6000/rs6000.c
3430 (rs6000_va_start): Use build_va_arg_indirect_ref.
3431 (rs6000_gimplify_va_arg): Likewise.
3433 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
3436 * configure.ac: Declare AM_LANGINFO_CODESET.
3437 * aclocal.m4: Define AM_LANGINFO_CODESET.
3438 * configure, config.in: Rebuilt.
3440 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3442 * expr.c (store_expr): Remove code that is run when
3443 want_value & 1 is nonzero.
3445 2004-10-20 Mark Mitchell <mark@codesourcery.com>
3447 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
3448 from function pointer to void *.
3450 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
3453 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
3454 the frame pointer adjustment when exception handling is enabled.
3456 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3458 * stor-layout.c: Fix a comment typo.
3460 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3462 * expr.c (store_field): Remove two arguments value_mode and
3464 (expand_assignment, store_constructor_field,
3465 expand_expr_real_1): Adjust calls to store_field.
3467 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
3469 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
3472 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
3473 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
3474 base and index register for loads.
3476 * config/arc/t-arc: Fix multilib handling.
3478 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
3480 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
3481 don't inspect BLOCK_FOR_INSN for barriers.
3482 * emit-rtl.c (emit_barrier_before): Revert last change.
3483 (emit_barrier_after, emit_barrier): Ditto.
3485 * doc/extend.texi (Extended Asm): Warn and provide example
3486 solution for using a call-clobbered asm register.
3487 (Local Reg Vars): Similar. Cross-reference example.
3489 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
3491 * tree-cfg.c (group_case_labels): Look at the second to last
3492 case statement for combing with the default case.
3494 2004-10-19 Richard Hendeson <rth@redhat.com>
3497 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
3499 2004-10-19 Richard Hendeson <rth@redhat.com>
3501 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
3502 succeeds, only expand the result.
3504 2004-10-19 Richard Hendeson <rth@redhat.com>
3507 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
3510 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3512 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
3515 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3517 * expr.c (expand_assignment): Remove the last argument.
3518 Change the return type to void.
3519 * expr.h: Update the prototype of expand_assignment.
3520 * function.c (assign_parm_setup_reg): Update a call to
3522 * stmt.c (expand_asm_expr): Likewise.
3524 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3526 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
3527 unnecessary assignments to temp. Return const0_rtx.
3529 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
3531 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
3533 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
3535 * configure.ac (powerpc-*-darwin*): Require assembler to support
3537 * configure: Regenerate.
3539 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3541 * reload1.c (ior_hard_reg_set): Remove.
3542 (finish_spills): Use IOR_HARD_REG_SET instead of
3545 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3547 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
3548 the currently visited word to right.
3550 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3553 * expmed.c (expand_smod_pow2): Handle modes whose size
3554 is greater than that of HOST_WIDE_INT.
3556 2004-10-18 Ziemowit Laski <zlaski@apple.com>
3558 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
3560 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3561 Roger Sayle <roger@eyesopen.com>
3564 * dojump.c (discard_pending_stack_adjust): New function.
3565 (clear_pending_stack_adjust): Call it.
3566 * expr.h (discard_pending_stack_adjust): Declare it.
3567 * explow.c (emit_stack_save): Emit pending stack adjustments
3568 before saving the stack pointer.
3569 (emit_stack_restore): Discard pending stack adjustments before
3570 restoring the stack pointer.
3572 2004-10-18 Richard Henderson <rth@redhat.com>
3574 * c-common.c (handle_mode_attribute): Allow scalar->vector
3577 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3579 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
3580 value to expand_assignment.
3582 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3584 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
3586 (thread_jumps): Iterate until no new forwarder block arises.
3588 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3590 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
3591 (thread_jumps): Use forwardable as cache of
3592 tree_forwarder_block_p throughout the function.
3594 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
3596 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
3598 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
3602 * tree-cfg.c (remove_bb): If we have a label expression in the
3603 basic block and the label we have taken the address, move the
3604 label expression to the basic block which is previous in the
3606 (tree_verify_flow_info): Fix printing out the label name of the
3607 problematic label expression.
3609 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
3611 PR rtl-optimization/18002
3612 * simplify-rtx.c (mode_signbit_p): Externalize function...
3613 * rtl.h (mode_signbit_p): ... to here.
3614 * combine.c (simplify_shift_const): Recognize PLUS signbit as
3615 canonical form of XOR signbit and move to outer op.
3617 2004-10-18 Diego Novillo <dnovillo@redhat.com>
3619 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
3621 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
3622 Don't call fold_stmt more than once, use bsi_replace.
3624 2004-10-18 Diego Novillo <dnovillo@redhat.com>
3626 PR tree-optimization/17656
3627 * tree-ssa.c (replace_immediate_uses): When replacing a
3628 constant, if the call to fold_stmt produced a different
3629 statement, get an appropriate statement pointer by scanning
3632 2004-10-18 Richard Henderson <rth@redhat.com>
3634 * pointer-set.c (hash1): Don't use libm functions in fallback case.
3636 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
3639 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
3640 (stage1-start): Remove and copy libunwind.a and
3641 libunwind*$(SHLIB_EXT) instead of libunwind*.
3642 (stage2-start): Likewise.
3643 (stage3-start): Likewise.
3644 (stage4-start): Likewise.
3645 (stageprofile-start): Likewise.
3646 (stagefeedback-start): Likewise.
3648 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
3649 the shared library to be created and don't remove the existing
3651 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
3652 * config/i386/t-nwld (SHLIB_LINK): Likewise.
3653 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
3654 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
3655 * config/sh/t-linux (SHLIB_LINK): Likewise.
3656 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
3657 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
3658 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
3659 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
3661 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
3664 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3666 * basic-block.h (reg_set_iterator): New.
3667 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
3668 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
3669 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
3670 * caller-save.c (save_call_clobbered_regs): Adjust to the new
3672 * cfgcleanup.c (thread_jump): Likewise.
3673 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3674 * conflict.c (conflict_graph_compute): Likewise.
3675 * flow.c (verify_local_live_at_start, update_life_info,
3676 initialize_uninitialized_subregs, propagate_one_insn,
3677 init_propagate_block_info, free_propagate_block_info,
3678 propagate_block, dump_regset): Likewise.
3679 * global.c (global_conflicts): Likewise.
3680 * graph.c (start_bb): Likewise.
3681 * local-alloc.c (update_equiv_regs): Likewise.
3682 * loop.c (load_mems): Likewise.
3683 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
3684 find_reg, finish_spills): Likewise.
3685 * resource.c (mark_target_live_regs): Likewise.
3686 * sched-deps.c (sched_analyze_insn): Likewise.
3687 * sched-rgn.c (sched-rgn.c): Likewise.
3688 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
3690 2004-10-18 Jakub Jelinek <jakub@redhat.com>
3692 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
3693 operand 1 instead of 2
3695 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3697 * loop-unroll.c: Fix comment typos.
3699 2004-10-18 Revital Eres <eres@il.ibm.com>
3701 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
3702 * loop-unroll.c: Include varray.h.
3703 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
3704 opt_info and expand it to support variable expansion.
3705 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
3706 expand it to support variable expansion.
3707 (pt_info_start_duplication): Rename si_info_start_duplication.
3708 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
3709 to the variable expansion optimization.
3710 (free_opt_info): Rename free_si_info.
3711 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
3712 expand_var_during_unrolling, insert_var_expansion_initialization,
3713 combine_var_copies_in_loop_exit, release_var_copies,
3714 get_expansion): New functions.
3715 (peel_loop_completely, unroll_loop_constant_iterations,
3716 unroll_loop_runtime_iterations, peel_loop_simple,
3717 unroll_loop_stupid): Change uses of struct si_info
3719 and add uses of fvariable-expansion-in-unroller flag.
3720 * params.def: Add parameter to restrict the number of expansions.
3721 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
3722 the number of expansions.
3723 * common.opt: (fvariable-expansion-in-unroller): New flag.
3724 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
3726 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
3728 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
3729 __GXX_MERGED_TYPEINFO_NAMES to 0.
3731 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
3733 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
3734 handle barriers in a bb by checking that it points to a NULL bb.
3735 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
3736 (emit_barrier_after, emit_barrier): Ditto.
3738 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
3740 * doc/extend.texi (Attribute Syntax): Clarify details of
3741 attributes on parameters.
3743 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
3745 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
3748 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3751 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3753 * c-typeck.c (default_function_array_conversion): Always create
3754 &a[0] for array types.
3755 (build_unary_op): Do not fold &a[x] into a + x.
3757 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3760 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
3761 block if there is a goto with a locus.
3763 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
3765 * config/elfos.h, config/gofast.h, config/interix.h,
3766 config/netbsd.h, config/svr3.h, config/vxworks.h,
3767 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
3768 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
3769 config/alpha/netbsd.h, config/arm/arm-modes.def,
3770 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
3771 config/cris/aout.h, config/frv/frv-modes.def,
3772 config/i386/beos-elf.h, config/i386/gas.h,
3773 config/i386/i386-coff.h, config/i386/i386-modes.def,
3774 config/i386/linux.h, config/i386/linux64.h,
3775 config/i386/mingw32.h, config/i386/netbsd-elf.h,
3776 config/i386/netbsd64.h, config/i386/sco5.h,
3777 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
3778 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
3779 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
3780 config/mips/mips-modes.def, config/mips/sdb.h,
3781 config/mips/vr.h, config/mips/vxworks.h,
3782 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
3783 config/pa/pa32-linux.h, config/rs6000/40x.md,
3784 config/rs6000/7450.md, config/rs6000/8540.md,
3785 config/rs6000/linuxspe.h, config/rs6000/power4.md,
3786 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
3787 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
3788 config/s390/s390-modes.def, config/sh/elf.h,
3789 config/sh/sh-modes.def, config/sh/sh64.h,
3790 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
3791 config/stormy16/stormy16.md, config/v850/v850-protos.h,
3792 config/vax/vax.md: Update copyright.
3794 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
3796 * expr.c (expand_expr_real_1): Remove an obsolete comment.
3798 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3800 * c-typeck.c (default_function_array_conversion): Always create
3801 &a[0] for array types.
3802 (build_unary_op): Do not fold &a[x] into a + x.
3804 2004-10-17 Jakub Jelinek <jakub@redhat.com>
3806 * pointer-set.c (hash1): Use integer part of 2^64 / phi
3807 instead 2^32 / phi if long is 64-bit.
3809 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
3811 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
3813 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
3815 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
3816 __ptrextent__, __ptrvalue and __ptrvalue__.
3817 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
3820 2004-10-16 Dale Johannesen <dalej@apple.com>
3822 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
3824 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3826 PR tree-optimization/17766
3827 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
3828 (dom_info_available_p): Declare.
3829 * cfghooks.c (split_block, make_forwarder_block): Use
3830 dom_info_available_p.
3831 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
3832 free_dominance_info, verify_dominators): Ditto.
3833 (dom_info_available_p): New function.
3834 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
3835 (thread_jumps): Use dom_info_available_p.
3836 * tree-complex.c (expand_complex_div_wide): Ditto.
3837 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
3839 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3841 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
3842 (find_best_candidate): Take also important candidates into account.
3843 (find_optimal_iv_set): Initialize important_candidates bitmap.
3845 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3847 PR tree-optimization/17560
3848 * predict.c (tree_estimate_probability): Mark irreducible
3851 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3853 PR rtl-optimization/17723
3854 * cfgcleanup.c (merge_memattrs): Handle case when
3855 MEM_SIZE == NULL_RTX.
3857 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
3859 * toplev.c (dump_file_name): Change type to be const.
3861 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
3863 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
3864 non_lvalue to stop something being a null pointer constant.
3866 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
3868 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
3869 available for TARGET_FPRS.
3870 (FUNCTION_VALUE_REGNO_P): Same.
3872 2004-10-15 Geoffrey Keating <geoffk@apple.com>
3874 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
3875 -maltivec in same style as other ISA options.
3877 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
3879 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
3882 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
3884 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
3885 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
3886 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
3887 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
3888 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
3889 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
3890 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
3891 predict.def, predict.h, protoize.c, reload.h, resource.h,
3892 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
3893 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
3894 unwind-sjlj.c, value-prof.h: Update copyright.
3896 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
3898 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
3900 2004-10-15 Diego Novillo <dnovillo@redhat.com>
3902 * tree-optimize.c (execute_one_pass): Stop timer right after
3905 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3908 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3911 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
3912 (remove_useless_stmts_1): Fold trees we know how to fold.
3914 2004-10-14 David Edelsohn <edelsohn@gnu.org>
3916 * configure.ac: Add .machine power4 directive when testing for
3918 * configure: Regenerate.
3920 2004-10-14 Geoffrey Keating <geoffk@apple.com>
3922 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
3924 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3926 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
3929 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
3931 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
3932 for 'f' if !TARGET_FPRS.
3934 2004-10-14 Richard Henderson <rth@redhat.com>
3937 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
3939 2004-10-14 Richard Henderson <rth@redhat.com>
3942 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
3944 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
3945 instaed of current_function_decl non-null.
3947 2004-10-14 Matt Austern <austern@apple.com>
3949 * pointer-set.c: New file, special-purpose hash table.
3950 * pointer-set.h: New file.
3951 * tree.h (struct pointer_set_t): Declare as opaque type.
3952 (tree_walk): Last argument is pointer_set_t* now.
3953 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
3955 (walk_tree): Convert from htab_t to pointer_set_t for keeping
3956 track of which nodes have already been visited.
3957 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
3958 * cgraphunit.c (cgraph_create_edges): Likewise.
3959 (cgraph_characterize_statics_local): Likewise.
3960 * tree-dfa.c (collect_dfa_stats): Likewise.
3961 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
3963 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
3964 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
3965 of walk_subtrees is pointer_set_t* now.
3966 * Makefile.in (OBJS-common): add pointer-set.o
3967 (tree-inline.o): Depends on pointer-set.h
3968 (tree-dfa.o): Likewise
3969 (cgraphunit.o): Likewise
3971 2004-10-14 Geoffrey Keating <geoffk@apple.com>
3973 * config/rs6000/darwin.h (ASM_SPEC): Delete.
3974 (TARGET_ASM_FILE_START): Define.
3975 * config/darwin.h (ASM_SPEC): Define.
3976 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
3977 -mlong-double-128, it's the default. Update comment about reason
3978 for force_cpusubtype_ALL.
3979 * config/rs6000/darwin-vecsave.asm: Supply .machine.
3980 * config/rs6000/darwin-world.asm: Likewise.
3981 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
3982 (symbolic_operand): Delete #if 0ed code.
3984 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3986 * stmt.c (add_case_node): Make sure that we have integer
3987 constant before calling tree_int_cst_compare.
3989 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3993 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
3994 (remove_useless_stmts_1): Fold trees we know how to fold.
3996 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
3998 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
3999 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
4002 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
4004 * reload.c (find_reloads): When reloading a PLUS with constant
4005 operand, make sure the constant is pushed to the constant pool
4007 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
4008 reload bug workaround.
4009 (s390_expand_plus_operand): Likewise.
4011 2004-10-14 David Edelsohn <edelsohn@gnu.org>
4013 * opts.c (common_handle_option): Do not enable
4014 flag_speculative_prefetching for -fprofile-generate/use.
4016 2004-10-14 Devang Patel <dpatel@apple.com>
4019 * tree-if-conv.c (process_phi_nodes): Process latch block.
4020 (combine_blocks): Process latch block and update loop structure.
4022 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
4024 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
4025 (vect_update_ivs_after_vectorizer):
4026 (vect_transform_for_unknown_loop_bound):
4027 (tree_duplicate_loop_to_edge):
4028 (allocate_new_names):
4031 (rename_variables_in_bb):
4033 (rename_variables_in_loop):
4035 (update_phis_for_duplicate_loop):
4036 (update_phi_nodes_for_guard):
4037 (make_loop_iterate_ntimes):
4038 (tree_duplicate_loop_to_edge_cfg):
4040 (vect_analyze_loop_with_symbolic_num_of_iters):
4041 (verify_loop_for_duplication):
4042 (vect_gen_niters_for_prolog_loop):
4043 (vect_update_niters_after_peeling):
4044 (vect_update_inits_of_dr):
4045 (vect_update_inits_of_drs):
4046 (vect_build_loop_niters):
4047 (vect_do_peeling_for_alignment): New functions.
4048 (vect_transform_loop): Add unknown and known but indivisible loop
4049 bound support; add peeling for unalignment support.
4050 (vect_analyze_loop_form): Support symbolic number of iterations.
4051 (vect_transform_loop_bound): New input parameter.
4052 (vect_get_loop_niters): Change input parameter type.
4053 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
4054 (vectorizable_store): Allow unaligned access.
4055 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
4056 (vect_analyze_data_refs_alignment): Allowed one unaligned
4058 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
4060 (LOOP_VINFO_INT_NITERS): New macro.
4061 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
4062 (do_peeling_for_alignment):
4063 (unaligned_drs): New members of _loop_vec_info.
4064 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
4066 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
4068 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
4069 (struct tree_string): Remove "const" qualifier for "str".
4071 2004-10-14 Ira Rosen <irar@il.ibm.com>
4073 * tree-vectorizer.c (vect_analyze_data_refs): Call
4074 vect_get_base_and_bit_offset to get memory tag for array ref.
4075 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
4077 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
4079 * configure.ac: Use $LN_S for creating symlinks (not $LN).
4080 * configure: Regenerate.
4082 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4084 * doc/install.texi (*-*-solaris2*): Update with info about kernel
4085 patches to solve spurious testsuite failures.
4087 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
4089 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
4090 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
4091 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
4092 gcc_assert under ENABLE_CHECKING.
4093 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
4094 get_vectype_for_scalar_type).
4096 (vect_get_vec_def_for_operand): Remove redundant variables.
4097 (vect_transform_loop): Likewise.
4099 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
4101 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
4102 global for -mcaller-super-interworking.
4103 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
4104 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
4105 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
4106 not need a frame pointer.
4107 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
4108 the soft frame pointer offset.
4109 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
4110 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
4111 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
4112 the stack. Use frame_pointer_needed to choose between them.
4113 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
4114 (interwork_with_frame): New macro.
4115 (interwork): Add _interwork_{r7,r11}_call_via_rN().
4117 2004-10-14 Ben Elliston <bje@au.ibm.com>
4120 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
4121 up the filename looking for a previous directory separator.
4123 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
4125 * c-tree.h (enum c_typespec_kind, struct c_typespec,
4126 parser_xref_tag): New.
4127 (struct c_declspecs): Add tag_defined_p. Adjust definition of
4129 (declspecs_add_type): Adjust prototypes.
4130 * c-parse.in (%union): Add tstype.
4131 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
4132 typespec_reserved_attr, typespec_nonreserved_nonattr,
4133 structsp_attr, structsp_nonattr): Change to tstype. Update
4135 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
4136 (declspecs_add_type): Update to take struct c_typespec argument.
4137 Set tag_defined_p and typedef_p as appropriate.
4138 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
4139 Update to return struct c_typespec.
4140 (shadow_tag_warned): Don't let empty declarations with qualifiers
4141 or storage class specifiers redeclare a tag if a previous
4142 declaration is visible.
4144 2004-10-13 Richard Henderson <rth@redhat.com>
4147 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
4148 for DECL_INCOMING_RTL.
4150 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
4153 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
4154 trunc_int_for_mode for constants used in shortened mode.
4156 2004-10-13 Richard Henderson <rth@redhat.com>
4159 * c-common.c (handle_mode_attribute): Disallow mode changes that
4160 alter the CODE of the top-level type.
4162 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
4163 integer from internal limits macros.
4164 * config/i386/mm3dnow.h (__v2sf): Fix base type.
4166 2004-10-13 Richard Henderson <rth@redhat.com>
4169 * function.c (instantiate_decl): Recurse for CONCAT.
4171 2004-10-13 David Edelsohn <edelsohn@gnu.org>
4173 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
4176 (extzvdi_internal1): Add attribute "compare".
4177 (extzvdi_internal2): Same.
4179 2004-10-12 Tom Tromey <tromey@redhat.com>
4181 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
4183 2004-10-13 Dale Johannesen <dalej@apple.com>
4185 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
4187 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
4189 * toplev.c (compile_file): Call mudflap_finish_file from here ...
4190 * c-decl.c (c_write_global_declarations): ... instead of here ...
4191 * cp/decl.c (cp_finish_file): ... and here.
4192 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
4194 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
4196 * tree-ssa-dom.c (record_range): Free the element if we are not
4199 2004-10-13 Tom Tromey <tromey@redhat.com>
4202 * gcc.c (option_map): Added --extdirs and --encoding.
4204 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4207 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
4208 sparc_can_output_mi_thunk.
4209 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
4210 handling of vcall offset.
4211 (sparc_can_output_mi_thunk): New predicate.
4212 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
4213 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
4214 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
4216 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
4218 * config/sparc/sparc.md (movdi): Remove redundant test.
4220 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
4222 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
4223 TDF_IPA from -fdump-tree-*-all.
4225 2004-10-13 Paul Brook <paul@codesourcery.com>
4227 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
4228 * config/arm/arm.c (thumb_find_work_register): Update comments.
4229 (arm_load_pic_register): Add argument for scratch register.
4230 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
4231 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
4233 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
4235 * tree-data-ref.c: Fix comment typos.
4237 2004-10-13 Jakub Jelinek <jakub@redhat.com>
4238 Zdenek Dvorak <dvorakz@suse.cz>
4240 PR tree-optimization/17724
4241 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
4243 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
4245 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
4246 (altivec_builtin_mask_for_store): Likewise.
4247 (altivec_init_builtins): Use lang_hooks.builtin_function to
4248 create the decls for builtin_altivec_mask_for_load/store.
4250 2004-10-13 Nick Clifton <nickc@redhat.com>
4252 * config/c4x/c4x.c: Remove inclusion of loop.h.
4254 2004-10-12 Ben Elliston <bje@au.ibm.com>
4256 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
4257 (ei_container): New; renamed.
4258 (ei_start, ei_last): New macros.
4259 (ei_start_1, ei_last_1): Renamed from ei_start.
4260 (ei_last_1, ei_end_p): Use ei_container() where applicable.
4261 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
4262 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
4264 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
4266 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
4267 * cfgloop.c (initialize_loops_parallel_p): New.
4268 (flow_loops_find): Initialize the parallel_p field to true for all
4270 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
4271 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
4272 the size of the data accessed in the loop.
4273 (struct nb_iter_bound): Moved...
4274 * cfgloop.h (struct nb_iter_bound): ... here.
4275 (estimated_nb_iterations, parallel_p): New fields in struct loop.
4276 (record_estimate): Declare extern here.
4277 * tree-chrec.c: Fix comments.
4278 (nb_vars_in_chrec): New function.
4279 * tree-chrec.h (nb_vars_in_chrec): Declared here.
4280 * tree-data-ref.c: Don't include lambda.h, that is already included
4282 (tree_fold_divides_p): Don't check for integer_onep.
4283 (tree_fold_bezout): Removed.
4284 (gcd): New static duplicated function.
4285 (int_divides_p, dump_subscript): New.
4286 (dump_data_dependence_relation): Use dump_subscript.
4287 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
4288 estimate_niter_from_size_of_data): New.
4289 (analyze_array_indexes, analyze_array): Call
4290 estimate_niter_from_size_of_data during the detection of array
4291 references. Pass in a pointer to the statement that contains the
4293 (all_chrecs_equal_p): New.
4294 (compute_distance_vector): Renamed compute_subscript_distance.
4295 Deal with multivariate conflict functions.
4296 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
4297 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
4298 (non_affine_dependence_relation): New.
4299 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
4300 analyze_siv_subscript, analyze_miv_subscript,
4301 analyze_overlapping_iterations, subscript_dependence_tester):
4302 Initialize and return last_conflicts function.
4303 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
4304 compute_overlap_steps_for_affine_1_2): New.
4305 (analyze_siv_subscript_affine_cst): Removed.
4306 (analyze_subscript_affine_affine): Disprove dependences based on the
4307 iteration domains. Solve the univariate dependence case as before,
4308 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
4309 Implement the multivariate case of 2 versus 1 variables.
4310 (build_classic_dist_vector, build_classic_dir_vector): Implement some
4312 (find_data_references_in_loop): Compute and initialize
4313 loop->estimated_nb_iterations and loop->parallel_p.
4314 (analyze_all_data_dependences): Modify the debug dump order.
4315 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
4316 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
4317 (SUB_LAST_CONFLICT, subscript->last_conflict,
4318 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
4319 DDR_AFFINE_P, DDR_SIZE_VECT): New.
4320 (find_data_references_in_loop, initialize_data_dependence_relation,
4321 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
4323 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
4325 * configure: Regenerate.
4327 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
4330 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
4331 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
4332 and constant folding of floating point MULT_EXPR/PLUS_EXPR
4335 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
4337 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
4338 (s390_gimplify_va_arg): Likewise.
4340 2004-10-12 Daniel Jacobowitz <dan@debian.org>
4342 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
4343 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
4344 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
4345 * regclass.c (record_address_regs): Remove ifdef. Use
4346 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
4347 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
4349 (scan_rtx_address, replace_oldest_value_addr): Use
4350 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
4351 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
4352 unnecessary definitions.
4353 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
4354 and MODE_BASE_REG_REG_CLASS.
4355 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
4356 (MODE_BASE_REG_REG_CLASS): Define.
4357 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
4358 (REG_MODE_OK_FOR_REG_BASE_P): Define.
4359 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
4360 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
4362 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
4364 * tree-ssa-alias.c (verify_name_tags): New function.
4365 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
4366 (verify_alias_info): Call verify_name_tags.
4368 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
4370 PR rtl-optimization/17931
4371 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
4374 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
4376 * arm.c (arm_print_operand): Use output_operand_lossage where possible
4377 rather than aborting.
4379 2004-10-12 Paul Brook <paul@coudesourcery.com>
4381 * config.gcc: Add armv6{k,z,zk}
4382 * config/arm/arm-cores.def: Add arm1176 and mpcore.
4383 * config/arm/tune.md: Regenerate.
4384 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
4386 (all_architectures): Add armv6k, armv6z, armv6zk.
4387 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
4388 * doc/invoke.texi: Document new arch and cpu values.
4390 2004-10-12 Paul Brook <paul@coodesourcery.com>
4392 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
4395 2004-10-12 Paul Brook <paul@codesourcery.com>
4397 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
4398 Handle negative constants.
4400 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
4403 * c-typeck.c (convert_arguments): Return error_mark_node if there
4404 are too few arguments.
4405 (build_function_call): Handle error_mark_node return from
4408 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
4410 * configure.ac (symbolic_link): Replace with $LN_S.
4411 (Assembler/Linker): Hard link from gas and binutils trees.
4412 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
4413 * configure: Regenerate.
4415 2004-10-12 Paul Brook <paul@codesourcery.com>
4417 * configure.ac: Don't look for host assembler when building a canadian
4419 * configure: Regenerate.
4421 2004-10-11 Roger Sayle <roger@eyesopen.com>
4424 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
4425 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
4426 line options for "-lang-asm" and if found allow any of the C-family
4428 (c_common_handle_option): Remove last use of permit_fortran_options.
4430 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4432 * config/s390/s390.c (print_operand): Support 'S' format flag.
4433 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
4434 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
4435 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
4436 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
4437 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
4438 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
4439 ("*movstricthi"): Likewise.
4440 ("*load_multiple_di", "*load_multiple_si"): Likewise.
4441 ("*store_multiple_di", "*store_multiple_si"): Likewise.
4442 ("*sethiqisi", "*sethihisi"): Likewise.
4443 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
4444 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
4445 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
4446 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
4447 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
4449 ("*tmhi_full"): Fix incorrect op_type attribute.
4451 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
4452 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
4453 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
4454 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
4456 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
4459 * function.c (temp_slots_at_level): Fix typo which creates too
4460 many temp stack slots levels.
4462 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4464 * config/s390/s390.c (s390_trampoline_template): Generate shorter
4466 (s390_trampoline_instantiate): Adapt.
4467 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
4469 2004-10-11 Roger Sayle <roger@eyesopen.com>
4472 * stmt.c (add_case_node): Add additional type argument. Declare
4473 as static to match prototype. Convert the upper and lower bounds
4474 to the specified index type. Optimize away case ranges/values
4475 that are outside the index type's bounds. Truncate case ranges
4476 that span the index type's bounds.
4477 (expand_case): Avoid unnessary computation and memory allocation
4478 when index type is error_mark_node. Pass index_type as required
4479 by change to add_case_node API. No need to convert case range
4480 bounds to index_type, this is now done by add_case_node.
4482 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4484 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
4485 * config/s390/s390.c (s390_offset_p): New function.
4486 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
4487 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
4488 transform Q->Q alternatives to *clc pattern.
4490 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
4491 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
4492 to transform Q->Q alternatives to *mvc pattern.
4493 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
4494 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
4495 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
4496 transform Q->Q alternatives to *nc pattern.
4497 ("*nc"): New insn. New peephole to merge adjacent NCs.
4498 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
4499 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
4500 transform Q->Q alternatives to *oc pattern.
4501 ("*oc"): New insn. New peephole to merge adjacent OCs.
4502 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
4503 transform Q->Q alternatives to *xc pattern.
4504 ("*xc"): New insn. New peephole to merge adjacent XCs.
4505 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
4507 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
4509 * gimplify.c (gimple_push_condition): Make sure that we don't
4510 have any saved condition cleanup if we were at the top level.
4512 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
4514 * config/frv/frv.md (*adddi3_internal): Change name to...
4515 (adddi3): ...replacing the exisiting define_expand. Combine
4516 alternatives. Fix the range of the constant constraints ('J' instead
4517 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
4518 to extract the lower and upper halves of the DImode operands.
4519 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
4520 (adddi3_lower): Fix the range of the constant constraints and
4521 remove the bogus operands[2] check.
4522 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
4523 operand 2. Use addxi to handle constant operands.
4524 (subdi3_lower, subdi3_upper): Don't handle constant operands.
4526 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
4528 * gengtype-lex.l: Add commented } & ) characters to unconfuse
4529 editor's paren matching. Allow #define inside a struct.
4531 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
4534 part of PR c++/17657
4535 * fold-const.c (fold_build_cleanup_point_expr): New function.
4536 * tree.h (fold_build_cleanup_point_expr): Prototype.
4538 2004-10-10 Eric Christopher <echristo@redhat.com>
4540 * dwarf2out.c: Move attribute to subprogram declaration
4541 instead of subroutine type.
4543 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
4545 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
4546 hoist_insn_after, and hoist_insn_to_edge.
4547 * rtl.h: Remove the prototypes for reg_referenced_between_p,
4548 no_jumps_between_p, and insn_dependent_p.
4549 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
4550 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
4551 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
4552 hoist_insn_to_edge): Remove.
4554 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4557 * c-decl.c (grokparms): Don't warn for parameters of incomplete
4558 type in declarations that are not definitions except for the case
4559 of parameters of void type.
4561 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
4563 * tree-cfg.c: Fix comment typos.
4565 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4568 * builtins.c (expand_builtin_va_start): Check for too few
4569 arguments to va_start.
4571 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4574 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
4575 fields a pedwarn. Pedwarn here for unnamed structs/unions if
4577 * c-parse.in (component_decl): Don't pedwarn here for unnamed
4580 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
4582 PR tree-optimization/17906
4583 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
4584 copy non-gimple reg arguments.
4586 2004-10-09 Roger Sayle <roger@eyesopen.com>
4588 PR rtl-optimization/17853
4589 * simplify-rtx.c (simplify_relational_operation): Correct comment.
4590 Reorganize handling of comparison operations with floating point
4591 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
4592 Likewise, introduce support for comparison operations with vector
4593 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
4595 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
4596 * doc/tm.texi: Likewise.
4598 2004-10-09 Steven Bosscher <stevenb@suse.de>
4600 * regs.h (struct reg_info_def): Remove the last_node_uid and
4601 changes_mode fields.
4602 (REGNO_LAST_NOTE_UID): Don't define.
4603 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
4604 * regmove.c (copy_src_to_dest): Likewise.
4606 2004-10-09 Roger Sayle <roger@eyesopen.com>
4609 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
4610 relational comparison operator op needs to be swapped/reversed when
4611 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
4613 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4616 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
4617 instead of bsi_start.
4618 (value_replacement): Likewise.
4619 (abs_replacement): Likewise
4621 2004-10-09 Steven Bosscher <stevenb@suse.de>
4623 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
4624 (expand_gimple_cond_expr, expand_gimple_tailcall,
4625 expand_gimple_basic_block): Use it to dump RTL for each stmt.
4626 (tree_expand_cfg): Announce full RTL function dump.
4627 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
4628 not the graph version.
4629 * tree-pretty-print.c (dump_generic_node): Allow empty statements
4630 in the arms of a COND_EXPR for lowered nodes.
4632 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
4634 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
4635 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
4636 strtoufix16, strtoufix32, strtoufix64): Declare.
4638 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4640 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
4641 for an out-of-range floating point constant.
4642 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
4643 warning if the target format does not support infinities.
4645 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4647 * emit-rtl.c (last_label_num, base_label_num): Remove.
4648 (max_label_num): Always return label_num.
4649 (set_new_last_label_num, restore_emit_status): Remove.
4650 (init_emit): Don't initialize last_label_num.
4651 * function.c (pop_function_context_from): Don't call
4652 restore_emit_status.
4653 * function.h: Remove the prototype for restore_emit_status.
4654 * rtl.h: Remove the prototype for set_new_last_label_num.
4656 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4658 * stmt.c (expand_decl_init): Remove.
4659 * tree.h: Remove the corresponding prototype.
4661 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4663 * integrate.c (try_constants, subst_constants, mark_stores):
4665 * integrate.h: Remove the prototype for try_constants.
4667 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4669 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
4670 (convert_for_assignment): Handle ic_argpass_nonproto. Add
4671 comments about its relevance to errors.
4672 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
4674 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4677 * c-ppoutput.c (cb_ident): Don't quote string as it is already
4680 2004-10-08 Diego Novillo <dnovillo@redhat.com>
4682 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
4683 reference_node_pool.
4685 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4687 * tree-cfg.c: Fix a comment typo.
4689 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
4691 * config/s390/s390.c (s390_register_info): Don't save fprs for
4693 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
4695 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
4697 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
4698 (TARGET_DEFAULT): Use symbolic values.
4699 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
4700 (TARGET_DEFAULT): Use symbolic values.
4701 * config/s390/s390.c (s390_backchain_string): Initialize to
4702 TARGET_DEFAULT_BACKCHAIN.
4704 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4706 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
4707 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
4709 (expand_builtin_strcat): Accept a type parameter.
4710 (fold_builtin_mempcpy): Accept a type and endp parameter.
4712 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
4713 Accept an `exp' instead of an `arglist'.
4715 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
4717 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
4718 reverting my 2004-09-07 patch to use build_int_cst.
4720 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4723 * config/sparc/sparc.c (input_operand): Remove redundant code
4724 for handling LO_SUM.
4725 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
4726 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
4727 Otherwise only accept it for TFmode if quad move insns are available.
4729 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4731 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
4732 common cases will be caught earlier than others.
4734 2004-10-08 Michael Matz <matz@suse.de>
4736 * loop-doloop.c (doloop_optimize): Extend count.
4738 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4740 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
4741 (prefetch): Convert to expander.
4743 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4745 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
4746 first argument of CALL.
4747 (tls_local_dynamic): Likewise.
4749 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4751 * c-typeck.c (enum impl_conv): New.
4752 (convert_for_assignment): Use it. Take tree for function called
4753 instead of its name. Handle ObjC selectors for diagnostics at
4754 start of function. Select diagnostic text within the function
4755 using full sentences for diagnsotics. Use %qE to name functions
4757 (convert_arguments, build_modify_expr,
4758 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
4759 callers to convert_for_assignment.
4760 (warn_for_assignment): Remove.
4762 2004-10-08 Nick Clifton <nickc@redhat.com>
4764 * config/sh/symbian.c (symbian_possibly_export_base_class):
4765 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
4766 TYPE_CONTAINS_VPTR_P.
4768 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4770 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
4771 fixed registers form all_used_regs. Update call_really_used_regs.
4772 (CALL_REALLY_USED_REGISTERS): Define.
4773 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
4774 with call_really_used_regs.
4776 2004-10-08 Alan Modra <amodra@bigpond.net.au>
4778 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
4779 for -profile as well as -p and -pg.
4781 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
4783 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
4785 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4787 * tree-cfg.c (tree_block_forwards_to): Remove.
4788 * tree-flow.h: Remove the corresponding prototype.
4790 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4792 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
4793 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
4795 2004-10-07 Geoffrey Keating <geoffk@apple.com>
4798 * config/rs6000/rs6000.c (rs6000_generate_compare): When
4799 flag_trapping_math is in effect, don't generate subtract
4802 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
4804 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
4805 * config/s390/s390.c (s390_narrow_logical_operator): New function.
4806 (s390_extra_constraint_str): Add 'A' constraints.
4807 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
4808 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
4809 (CONSTRAINT_LEN): Likewise.
4810 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
4811 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
4812 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
4813 ("*iordi3"): Add OI alternative and splitter.
4814 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
4815 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
4816 ("*xordi3"): Add XI alternative and splitter.
4817 ("*xorsi3", "*xorhi3"): Likewise.
4819 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4821 * config/mips/mips.c (mips_function_rodata_section): New function.
4822 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
4824 2004-10-07 Devang Patel <dpatel@apple.com>
4826 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
4827 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
4828 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
4829 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
4830 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
4831 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
4832 UNSPEC_VCONDU_V16QI): New constant defines.
4833 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
4834 vconduv16qi): New patterns.
4835 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
4836 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
4837 (get_vec_cmp_insn): Same.
4838 (get_vsel_insn): Same.
4839 (rs6000_emit_vector_compare): Same.
4840 (rs6000_emit_vector_select): Same.
4841 (INSN_NOT_AVAILABLE): New.
4843 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4845 PR tree-optimization/17749
4846 * tree-tailcall.c (find_tail_calls): Check that parameter is
4849 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4851 * config/ia64/ia64.c: Fix a comment typo.
4853 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4855 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
4857 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4860 * tree-inline.c (expand_call_inline): Do not warn for functions
4861 marked with attribute noinline.
4863 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4866 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
4867 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
4869 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
4870 of 0 as 4th argument to pass_by_reference.
4871 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
4873 2004-10-06 Eric Christopher <echristo@redhat.com>
4875 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
4878 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4881 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
4883 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4885 PR rtl-optimization/17791
4886 * loop-doloop.c (doloop_modify): Take number of iterations as
4888 (doloop_optimize): Extend or shorten the number of iterations
4889 when changing mode of counter register.
4890 * loop-iv.c (lowpart_subreg): Export.
4891 * rtl.h (lowpart_subreg): Declare.
4893 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4895 PR tree-optimization/17806
4896 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
4897 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
4898 flags moved to split_edge.
4900 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4903 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
4904 before tentatively building the conditional move sequence.
4906 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4909 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
4911 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
4912 function_arg_padding.
4914 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4917 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
4919 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4921 * hooks.c (hook_int_void_1, hook_void_int): Remove.
4922 * hooks.h: Remove the corresponding prototypes.
4924 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
4927 * tree-nested.c (walk_stmt_info): Add changed field.
4928 (convert_nonlocal_reference): Set changed to when we
4929 change a decl to unnested decl.
4930 <case ADDR_EXPR>: Instead of checking if the immediate part
4931 of the ADDR_EXPR changed, check the field changed.
4932 Use recompute_tree_invarant_for_addr_expr instead of unsetting
4934 (convert_local_reference): Set changed to when we
4935 change a decl to unnested decl.
4936 <case ADDR_EXPR>: Instead of checking if the immediate part
4937 of the ADDR_EXPR changed, check the field changed.
4938 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
4940 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
4942 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
4943 * dwarf2out.c (dwarf2out_init): Remove references to
4944 DWARF2_GENERATE_TEXT_SECTION_LABEL.
4945 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
4946 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
4948 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
4950 * c-typeck.c (convert_arguments): Take expression for called
4951 function rather than its name. Handle ObjC selectors directly
4952 rather than relying on warn_for_assignment to do so. Call warning
4953 directly rather than warn_for_assignment. Use %qE in diagnostics.
4954 Say "argument" rather than "arg" in diagnostics.
4955 (build_function_call): Update call to convert_arguments.
4957 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
4960 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
4961 ENUMs specially instead of just saying we do.
4963 2004-10-06 Eric Christopher <echristo@redhat.com>
4965 * dwarf2.h: Sync with include/elf/dwarf2.h
4967 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4969 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
4972 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4974 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
4975 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
4977 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4979 * lambda-code.c (compute_nest_using_fourier_motzkin): New
4981 (lambda_compute_auxillary_space): Split from here.
4983 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4985 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
4986 * tree-flow.h: Add prototype.
4987 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
4988 expr_invariant_in_loop.
4990 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
4992 * tree-cfg.c (thread_jumps): Remove a duplicate check for
4995 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
4997 * config/s390/s390-protos.h (s_imm_operand): Remove.
4998 (s390_pool_operand): Add prototype.
4999 * config/s390/s390.c (general_s_operand): Remove.
5000 (s_imm_operand): Remove.
5001 (s_operand): Merge contents of general_s_operand.
5002 (s390_pool_operand): New function.
5003 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
5004 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
5005 ("*cmpdi_ccu"): Merge Q->Q alternative.
5006 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
5007 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
5009 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
5010 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
5011 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
5013 2004-10-06 Steve Ellcey <sje@cup.hp.com>
5015 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
5016 call ia64_function_arg_boundary.
5017 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
5018 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
5019 (ia64_function_arg_advance): Do not put 128 bit floats into
5022 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5024 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
5025 Accept an expression instead of an arglist.
5026 (expand_builtin_stpcpy): Accept an expression instead of an
5029 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5032 * doc/install.texi (*-*-solaris2*): Mention potential problem
5033 with Sun assembler + GNU linker and C++ programs.
5034 Document status of binutils 2.15 release.
5036 2004-10-06 Jan Hubicka <jh@suse.cz>
5038 * cse.c (cse_main): Kill push/pop context.
5040 2004-10-05 Zack Weinberg <zack@codesourcery.com>
5042 * pretty-print.c: Include tree.h.
5043 (pp_base_prepare_to_format): New function, logic from
5044 text_specifies_location.
5045 (pp_base_format_text): Use gcc_assert.
5046 * pretty-print.h (pp_prepare_to_format): New macro.
5047 (pp_base_prepare_to_format): Prototype.
5048 * diagnostic.c (text_specifies_location): Delete.
5049 (bug_report_request): Delete.
5050 (diagnostic_set_info): Don't call text_specifies_location.
5051 (diagnostic_action_after_output): Put text from
5052 bug_report_request inline here. Use gcc_unreachable.
5053 (diagnostic_report_current_function): Fix comment.
5054 (diagnostic_report_diagnostic): Clarify logic for error recursion.
5055 Call pp_prepare_to_format before diagnostic_starter.
5056 (trim_filename): Use IS_DIR_SEPARATOR.
5057 (fatal_error, internal_error): Use gcc_unreachable.
5058 (error_recursion): Call diagnostic_action_after_output to
5059 issue the bug_report_request message and exit.
5060 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
5062 * c-parse.in: Add list of diagnostic messages to insulate
5063 translation template from version of yacc/bison used to
5064 compile the grammar.
5066 2004-10-06 Alan Modra <amodra@bigpond.net.au>
5069 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
5071 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5073 * basic-block.h: Remove the prototype for
5074 flow_preorder_transversal_compute.
5075 * cfganal.c (dfst_node): Remove.
5076 (flow_preorder_transversal_compute): Likewise.
5077 * rtl.h: Remove the prototype for get_jump_table_offset.
5078 * rtlanal.c (get_jump_table_offset): Remove.
5080 2004-10-05 Richard Henderson <rth@redhat.com>
5083 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
5085 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
5088 * Makefile.in: Stage the build directory too.
5090 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
5092 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
5094 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
5095 (frv_emit_move): Same.
5097 * config/frv/frv.c (frv_emit_move): New.
5098 (frv_legitimize_address): New.
5100 * config/frv/frv.md ("movsi"): Call frv_emit_move.
5107 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
5109 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
5112 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
5114 * c-decl.c (pushdecl): When an extern declaration at block scope
5115 refers to a visible entity with internal linkage, use the old DECL
5116 rather than the new one.
5118 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5120 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
5123 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5125 * tree-cfg.c (thread_jumps): Remove a duplicate check for
5128 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5130 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
5131 of FOR_BB_BETWEEN. Remove a useless check for unreachable
5134 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5136 * tree-cfg.c (cleanup_tree_cfg): Don't call
5137 delete_unreachable_blosk() after thread_jumps().
5138 (thread_jumps): Always remove basic blocks as they become
5141 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5143 * tree-cfg.c (cleanup_tree_cfg): Remove variable
5144 something_changed. Simplify the while loop.
5146 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5148 * builtins.c (expand_builtin_memmove): Delete duplicate code
5149 and accept a tree type for the result.
5150 (expand_builtin_bcopy): Accept a tree type for the result.
5151 (fold_builtin_memmove): Accept an arglist and tree type for
5154 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
5156 * config/s390/s390.c (s390_dump_pool): Remove return value.
5157 Use gen_pool_align, gen_pool_section_start/end instead of
5158 gen_pool_start/end_31/64.
5159 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
5160 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
5161 ("pool_start_31", "pool_end_31"): Remove.
5162 ("pool_start_64", "pool_end_64"): Likewise.
5163 ("pool_align", "pool_section_start", "pool_section_end": New insns.
5165 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
5166 (TARGET_CANNOT_COPY_INSN_P): Define.
5167 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
5168 (struct constant_pool): New member 'execute'.
5169 (s390_add_execute, s390_find_execute): New functions.
5170 (s390_execute_label, s390_execute_target): Likewise.
5171 (s390_dump_pool): Output in-pool execute target templates.
5172 (s390_dump_execute): New function.
5173 (s390_alloc_pool, s390_free_pool): Handle execute templates.
5174 (s390_mainpool_start, s390_mainpool_finish): Likewise.
5175 (s390_chunkify_start, s390_chunkify_finish): Likewise.
5176 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
5177 ("*execute"): New insn pattern.
5178 ("movmem_short", "*movmem_short"): Use splitters to generate
5179 explicit execute pattern, remove embedded execute.
5180 ("clrmem_short", "*clrmem_short"): Likewise.
5181 ("cmpmem_short", "*cmpmem_short"): Likewise.
5183 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
5185 * tree-ssa.c (verify_ssa): Verify phi arguments only
5186 contain renamed names.
5188 2004-10-05 Alan Modra <amodra@bigpond.net.au>
5190 * config/rs6000/linux.h: Formatting, whitespace.
5191 * config/rs6000/linux64.h: Likewise.
5192 * config/rs6000/rs6000-protos.h: Likewise.
5193 * config/rs6000/rs6000.c: Likewise.
5194 (easy_vector_splat_const): Add fall thru comments.
5195 (output_vec_const_move): Likewise.
5197 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
5199 * Makefile.in: Update -Wno-error exceptions for move to build dir.
5201 2004-10-05 Chao-Ying Fu <fu@mips.com>
5202 Richard Sandiford <rsandifo@redhat.com>
5204 * doc/invoke.texi (-mpaired-single): Link to the new description of the
5205 built-in functions. Document dependencies.
5206 (-mips3d): Add link here too.
5207 * doc/extend.texi (MIPS Paired-Single Support): New section.
5209 2004-10-04 Chao-ying Fu <fu@mips.com>
5211 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
5213 2004-10-04 Diego Novillo <dnovillo@redhat.com>
5215 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
5216 Initialize OPT_STATS to 0.
5218 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
5220 * tree-data-ref.c: Fix comment typos.
5222 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
5224 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
5225 the predicate cannot be computed, don't initialize the result to
5228 2004-10-01 Eric Christopher <echristo@redhat.com>
5230 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
5231 locally defined enum.
5232 * dwarf2out.c (add_calling_convention_attribute): Don't
5235 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
5237 PR c/17178, PR c/17820
5238 * c-decl.c (pop_scope): Do not warn about unused static
5239 variables as they warned in the middle-end.
5241 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5243 * builtins.c (expand_builtin_memcpy): Delete duplicate code
5244 and make the first parameter the expression not the arglist.
5246 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
5248 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
5249 as valid modes to expand address expressions.
5251 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
5253 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
5254 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
5255 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
5256 code formatting conventions.
5258 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
5260 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
5262 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
5264 PR tree-optimization/16632
5265 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
5266 fold (A & C) == D into 0, fold ~C. Similarly, for the case
5267 where | is used instead of &.
5269 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
5271 * ginclude/stddef.h: Fix a comment typo.
5273 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5276 * config.gcc (i?86-*-solaris2*): Restore correct logic
5277 for --enable-threads option.
5278 (sparc64-*-solaris2*): Likewise.
5279 (sparc-*-solaris2*): Likewise.
5281 2004-10-03 Alan Modra <amodra@bigpond.net.au>
5283 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
5284 (OS_MISSING_POWERPC64): Move, and comment.
5285 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
5286 (OS_MISSING_POWERPC64): Move, and comment.
5288 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
5290 * arm.c (output_call_mem): Add missing \t.
5292 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5294 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
5295 expand_builtin_strncmp): Delete duplicate code.
5297 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
5299 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
5300 take check-base and -limit arguments.
5301 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
5302 check ranges for ARRAY_REF and COMPONENT_REF.
5303 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
5306 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
5308 * c-objc-common.c (c_tree_printer): Correct description of %E.
5309 Don't fall through after printing an expression.
5311 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
5313 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
5315 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
5317 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
5318 delete_unrechable_blocks() only when necessary.
5320 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
5322 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
5323 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
5324 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
5325 __gthread_recursive_mutex_unlock): New functions.
5327 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
5329 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
5330 * config/s390/tpf-eh.c: Remove file.
5331 * config/s390/tpf-unwind.h: New file.
5332 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
5333 (MD_UNWIND_SUPPORT): Define.
5335 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
5337 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
5339 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
5341 * config/s390/s390-protos.h (s390_comparison): Add prototype.
5342 * config/s390/s390.c (s390_comparison): New function.
5343 (s390_branch_condition_mask): Return -1 for invalid comparisons.
5344 (s390_branch_condition_mnemonic): Assert valid comparison.
5345 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
5346 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
5347 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
5348 s390_comparison instead of comparison_operator.
5350 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
5351 ("cmpmemdi"): Remove.
5352 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
5353 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
5354 ("cmpint_si"): Rename to ...
5355 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
5356 ("cmpint_di", "*cmpint_di"): Likewise.
5357 * config/s390/s390.c (s390_canonicalize_comparison): Remove
5358 redundant UNSPEC_CMPINT conversions.
5359 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
5361 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
5363 * collect2.c (COLLECT_PARSE_FLAG): Remove.
5364 (main): Remove a reference to COLLECT_PARSE_FLAG
5365 * system.h: Poison COLLECT_PARSE_FLAG.
5366 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
5368 2004-10-01 Paul Brook <paul@codesourcery.com>
5370 * config/arm/crti.asm: Give _init and _fini function type.
5372 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
5374 * common.opt (ftree-loop-ivcanon): Enable by default.
5375 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
5376 Enable complete loop unrolling.
5377 (canonicalize_induction_variables, tree_unroll_loops_completely):
5380 2004-10-01 Paul Brook <paul@codesourcery.com>
5382 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
5383 not register number.
5384 (thumb_find_work_register): Search full register range.
5386 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
5389 * tree-cfg.c (group_case_labels): Get the label and not
5390 the case expr for the default case.
5391 When the label we looking at is the default, decrement the
5394 2004-10-01 Jan Hubicka <jh@suse.cz>
5396 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
5397 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
5398 * toplev.h (tree_rest_of_compilation): Update prototype.
5399 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
5401 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
5403 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
5404 cleanup_control_flow() out of the while loop.
5406 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
5408 * tree-vectorizer.c (vectorizable_operation): Fail unless
5409 the mode for the vector type is indeed a vector mode.
5411 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
5413 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
5414 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
5416 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
5417 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
5418 follow_ssa_edge_in_rhs): Ditto.
5419 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
5420 (dump_iv): Dump base_object.
5421 (dump_use, dump_cand): Use dump_iv.
5422 (determine_base_object): New function.
5423 (alloc_iv): Initialize base_object field.
5424 (record_use): Clear the ssa_name field of iv.
5425 (get_computation_cost_at): Do not use difference of addresses of
5426 two different objects.
5427 (may_eliminate_iv): Do not require the loop to have just single exit.
5428 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
5429 (nonzero_p): New function.
5430 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
5431 tree_simplify_using_condition, simplify_using_initial_conditions,
5432 loop_niter_by_eval, find_loop_niter_by_eval,
5433 estimate_numbers_of_iterations_loop, compare_trees,
5434 upper_bound_in_type, lower_bound_in_type,
5435 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
5436 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
5437 instead of integer_(non)zerop.
5439 2004-10-01 Jakub Jelinek <jakub@redhat.com>
5442 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5444 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
5445 and TI_VA_LIST_FPR_COUNTER_FIELD.
5446 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
5447 * tree-pass.h (pass_stdarg): Add.
5448 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
5449 * tree-stdarg.c: New file.
5450 * Makefile.in (OBJS-common): Add tree-stdarg.o.
5451 (tree-stdarg.o): Add dependencies.
5452 * function.h (struct function): Add va_list_gpr_size and
5453 va_list_fpr_size fields.
5454 * function.c (allocate_struct_function): Initialize them.
5456 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
5457 va_list_{g,f}pr_counter_field.
5458 (ix86_setup_incoming_varargs): Don't do anything if reg_save
5459 area will not be used. Only save registers that tree-stdarg.c
5460 detected they need saving.
5461 (ix86_va_start): Don't set up fields that won't be used.
5463 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
5464 va_list_{g,f}pr_counter_field.
5465 (setup_incoming_varargs): Don't do anything if reg_save
5466 area will not be used. Only save registers that tree-stdarg.c
5467 detected they need saving.
5468 (rs6000_va_start): Don't set up fields that won't be used.
5470 2004-09-30 Eric Christopher <echristo@redhat.com>
5472 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
5474 * dwarf2out.c (add_calling_convention_attribute): New function.
5475 (gen_subroutine_type_die): Use.
5476 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
5477 * target.h (gcc_target): Add dwarf_calling_convention.
5478 * hooks.c (hook_int_tree_0): New function.
5479 * hooks.h: Prototype.
5480 * config/sh/sh.c: Include dwarf2.h.
5481 (sh_dwarf_calling_convention): New function.
5482 (TARGET_DWARF_CALLING_CONVENTION): Use.
5483 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
5485 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5487 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
5488 expand_builtin_strrchr, expand_builtin_strpbrk,
5489 expand_builtin_strncat, expand_builtin_strspn,
5490 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
5493 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5495 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
5497 (s390_logical_operator_ok_p): Likewise.
5498 * config/s390/s390.c (s390_expand_logical_operator): New function.
5499 (s390_logical_operator_ok_p): Likewise.
5500 * config/s390/s390.md ("anddi3"): New expander.
5501 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
5502 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
5503 ("andsi3"): Use s390_expand_logical_operator.
5504 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
5505 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
5506 ("andhi3"): New expander.
5507 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
5508 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
5509 ("andqi3"): New expander.
5510 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
5511 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
5512 ("iordi3"): New expander.
5513 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
5514 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
5515 ("iorsi3"): Use s390_expand_logical_operator.
5516 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
5517 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
5518 ("iorhi3"): New expiorer.
5519 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
5520 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
5521 ("iorqi3"): New expiorer.
5522 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
5523 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
5524 ("xordi3"): New expander.
5525 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
5526 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
5527 ("xorsi3"): New expander.
5528 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
5529 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
5530 ("xorhi3"): New expander.
5531 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
5532 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
5533 ("xorqi3"): New expander.
5534 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
5535 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
5537 2004-09-30 Roger Sayle <roger@eyesopen.com>
5539 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
5540 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
5541 machine mode as the result.
5543 2004-09-30 Ben Elliston <bje@au.ibm.com>
5546 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
5547 FOR_EACH_EDGE macros.
5549 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
5551 * c-tree.h (readonly_error): Remove.
5552 * c-typeck (enum lvalue_use): New.
5553 (lvalue_or_else, readonly_error): Use it. All callers changed.
5554 (readonly_error): Make static.
5556 2004-09-30 Jan Hubicka <jh@suse.cz>
5559 * cfgrtl.c (try_redirect_by_replacing_jump,
5560 force_nonfallthru_and_redirect, commit_one_edge_insertion,
5561 cfg_layout_merge_blocks): Do not attach any line number information
5562 to newly inserted instructions.
5563 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
5565 (emit_*insn_before, emit_insn*_after): New.
5566 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
5568 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
5569 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
5571 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5573 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
5574 (s390_return_address_offset): Remove.
5575 (s390_can_eliminate): Add prototype.
5576 (s390_initial_elimination_offset): Add prototype.
5577 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
5578 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
5579 * config/s390/s390.c (s390_arg_frame_offset): Remove.
5580 (s390_return_address_offset): Remove.
5581 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
5582 (struct machine_function): New member split_branches_pending_p.
5583 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
5584 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
5585 (s390_optimize_prologue): Remove base_used argument. Call
5586 s390_update_frame_layout instead of s390_register_info. Handle
5587 prologue/epilogue insns that touch only RETURN_REGNUM.
5588 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
5589 (s390_register_info): Remove base_used and return_addr_used
5590 arguments, compute special register usage inline. Return live
5591 register data to caller.
5592 (s390_frame_info): Remove arguments, do not call s390_register_info.
5593 (s390_init_frame_layout): New function.
5594 (s390_update_frame_layout): Likewise.
5595 (s390_emit_prologue): Call s390_update_frame_layout; some code
5596 move to there. Do not emit pool placeholder insn if unnecessary.
5598 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5600 * config/s390/s390.c (legitimate_reload_constant_p): Remove
5601 floating point constant workaround.
5602 (s390_secondary_input_reload_class): Handle PLUS reloads
5603 with too-large constant.
5604 (s390_expand_plus_operand): Likewise.
5605 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
5606 ("movsi"): Likewise. Also, remove workaround for non-general
5608 ("movdf"): Do not call force_const_mem.
5609 ("movsf"): Likewise. Merge expander with *movsf insn.
5610 ("*movsf"): Remove, merge with movsf expander.
5612 2004-09-30 Paul Brook <paul@codesourcery.com>
5614 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
5615 (ENDFILE_SPEC): Define.
5616 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
5618 2004-09-30 Richard Henderson <rth@redhat.com>
5620 * config/alpha/qrnnd.asm: Mark for noexecstack.
5622 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
5624 * protoize.c, tree-cfg.c: Fix comment typos.
5626 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
5629 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
5631 2004-09-30 Diego Novillo <dnovillo@redhat.com>
5633 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
5635 (add_pointed_to_expr): ... here.
5636 Call add_pointed_to_expr for variables with DECL_INITIAL set.
5637 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
5638 pointer variable, if set.
5640 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
5642 * config/sh/sh.c: Follow spelling conventions.
5644 2004-09-29 Richard Henderson <rth@redhat.com>
5646 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
5647 * doc/tm.texi (DWARF_ZERO_REG): New.
5649 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
5650 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
5651 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
5653 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
5655 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
5656 with a PLUS as source operand.
5657 (expand_movstr): Likewise.
5658 (expand_builtin_stpcpy): Likewise.
5660 2004-09-29 Richard Henderson <rth@redhat.com>
5663 * tree-gimple.c (is_gimple_reg): Reject hard registers.
5664 (is_gimple_asm_val): New.
5665 * tree-gimple.h (is_gimple_asm_val): Declare.
5666 * gimplify.c (gimplify_asm_expr): Use it.
5667 * tree-pretty-print.c (print_declaration): Dump hard regs.
5668 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
5669 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
5670 * tree-ssa-pre.c (is_undefined_value): Likewise.
5671 * tree-ssa-copy.c (may_propagate_copy): Likewise.
5672 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
5673 * tree-ssa.c (warn_uninit): Likewise.
5674 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
5676 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
5678 * c-decl.c (merge_decls): Use comptype when comparing
5679 types to decide on DECL_SIZE save of olddecl.
5681 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
5683 * tree.h (INDIRECT_REF_P): New macro.
5684 * alias.c (get_alias_set): Use it
5685 (nonoverlapping_memrefs_p): Ditto.
5686 * emit-rtl.c (mem_expr_equal_p): Ditto.
5687 (set_mem_attributes_minus_bitpos): Ditto.
5688 (is_gimple_addressable): Ditto.
5689 (get_base_address): Ditto.
5690 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
5691 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
5692 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
5693 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
5694 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
5695 (add_address_candidates): Ditto.
5696 (rewrite_address_base): Ditto.
5698 2004-09-30 Ben Elliston <bje@au.ibm.com>
5700 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
5701 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
5702 (rewrite_ssa_into_ssa): Likewise.
5703 * tree-phinodes.c (create_phi_node): Access the number of
5704 predecessor edges using EDGE_COUNT() and not num_preds.
5706 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
5709 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
5711 2004-09-29 Eric Christopher <echristo@redhat.com>
5713 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
5715 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
5717 * config/cris/cris.md (moverside, movemside): With MEM, make sure
5718 the address is (plus reg mem).
5720 2004-09-29 David Edelsohn <edelsohn@gnu.org>
5722 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
5724 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
5726 * tree.c (make_node_stat): Fix uninitialized warning. Replace
5727 cascaded if ... else if with a switch.
5729 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
5731 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
5733 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5735 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
5736 and TI_VA_LIST_FPR_COUNTER_FIELD.
5737 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
5738 * tree-pass.h (pass_stdarg): Add.
5739 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
5740 * tree-stdarg.c: New file.
5741 * Makefile.in (OBJS-common): Add tree-stdarg.o.
5742 (tree-stdarg.o): Add dependencies.
5743 * function.h (struct function): Add va_list_gpr_size and
5744 va_list_fpr_size fields.
5745 * function.c (allocate_struct_function): Initialize them.
5747 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
5748 va_list_{g,f}pr_counter_field.
5749 (ix86_setup_incoming_varargs): Don't do anything if reg_save
5750 area will not be used. Only save registers that tree-stdarg.c
5751 detected they need saving.
5752 (ix86_va_start): Don't set up fields that won't be used.
5754 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
5755 va_list_{g,f}pr_counter_field.
5756 (setup_incoming_varargs): Don't do anything if reg_save
5757 area will not be used. Only save registers that tree-stdarg.c
5758 detected they need saving.
5759 (rs6000_va_start): Don't set up fields that won't be used.
5761 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5763 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
5764 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
5765 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
5766 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
5767 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
5768 ATTR_NONNULL_1_4): New.
5770 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5772 PR tree-optimization/17697
5773 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
5776 2004-09-28 Per Bothner <per@bothner.com>
5778 * profile.c (branch_prob): Pass correct value to output_location,
5779 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
5781 2004-09-28 Richard Henderson <rth@redhat.com>
5784 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
5785 * tree-flow.h (may_propagate_copy_into_asm): Declare.
5786 * tree-ssa-ccp.c (replace_uses_in): Use it.
5787 * tree-ssa-dom.c (cprop_operand): Likewise.
5789 2004-09-28 Jeff Law <law@redhat.com>
5791 * tree-ssa-threadupdate.c (create_block_for_threading): Request
5792 that no outgoing edges be left in the duplicate block. Do no
5793 update information on outgoing edges or PHI nodes in target
5795 (remove_ctrl_stmt_and_useless_edges): Renamed from
5796 remove_last_stmt_and_useless_edges. Handle case where the
5797 block is empty or has no control statements. Do not update edge
5799 (thread_block): Create a template block rather than copying the
5800 original block every time. Create outgoing edges from the
5801 duplicate blocks and update PHIs at the target of the outgoing
5802 edges here. Fix edge flags for the original block if necessary.
5803 * cfghooks (duplicate_block): No longer assert that the original
5804 block has incoming edges.
5806 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
5808 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
5809 Reg Vars to enforce register allocation with general constraints.
5810 (Explicit Reg Vars): Clarify relation to asm statements.
5811 (Local Reg Vars): Similar.
5813 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5815 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
5816 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
5817 build_control_flow, new_edge): Remove.
5818 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
5819 (bitlst, bitlst_table_last, bitlst_table): Remove.
5820 (bblst): Store basic_block pointer instead of block index.
5821 (bblst_table): Likewise.
5822 (edgelst): Store edge pointer instead of edge index.
5823 (edgelst_table, edgelst_last): New variables.
5824 (extract_bitlst): Rename to ...
5825 (extract_edgelst): ... this. Return edge pointers, not indices.
5826 (split_edges): Update call.
5827 (rgn_edges): Store edge pointers instead of indices.
5828 (edge_to_bit): Remove.
5829 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
5830 (SET_EDGE_TO_BIT): New macro.
5831 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
5832 (find_rgns): Remove edge_list parameter. Traverse standard CFG
5833 data structures instead of haifa_edge et al. Use edge pointers
5834 instead of edge indices everywhere.
5835 (compute_dom_prob_ps): Use standard CFG data structures. Account
5837 (compute_trg_info): Likewise.
5838 (propagate_deps): Likewise.
5839 (debug_candidate): Account for bblst data structure change.
5840 (check_live_1, update_live_1, is_pfree): Likewise.
5841 (IS_REACHABLE): Use standard CFG data structures.
5842 (init_ready_list): Update bblst_table/edgelst_table allocation.
5843 (schedule_region): Update alloc/cleanup code to data structure
5844 changes. Use edge->aux to store per-region edge index.
5845 (init_regions): No longer call build_control_flow. Do not
5846 create edge list any more.
5848 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5850 * cse.c (cse_insn): Avoid creating direct non-local jumps.
5851 * combine.c (can_combine_p): Likewise.
5852 * local-alloc. (update_equiv_regs): Likewise.
5854 2004-09-28 Richard Henderson <rth@redhat.com>
5857 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
5858 Don't check VOIDmode here. Force PLUS operands to common type.
5859 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
5860 Pmode if given a non pointer type.
5862 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5865 * optabs.c (expand_binop): Force constants to the correct mode.
5867 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5869 * config/s390/s390.c (s390_adjust_cost): Remove.
5870 (TARGET_SCHED_ADJUST_COST): Do not redefine.
5871 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
5872 * config/s390/s390.md ("main_pool"): Use "larl" type
5873 attribute if TARGET_CPU_ZARCH.
5875 2004-09-28 Jakub Jelinek <jakub@redhat.com>
5877 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
5880 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5882 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
5885 2004-09-28 Steven Bosscher <stevenb@suse.de>
5887 * common.opt (flag_gcse_sm): Disable by default.
5888 (flag_gcse_las): Likewise.
5889 (flag_web): Likewise. Create from this file.
5890 * flags.h: Remove flag_web declaration.
5891 * toplev.c (flag_web): Likewise.
5892 (process_options): Never set flag_web.
5894 2004-09-28 Steven Bosscher <stevenb@suse.de>
5896 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
5897 * tree-ssa-propagate.c: Include vec.h.
5898 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
5900 (cfg_blocks_add): Assert the block is not already in the worklist.
5901 Update uses of interesting_ssa_edges and varying_ssa_edges.
5902 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
5903 ssa_propagate): Likewise.
5905 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
5908 * c-decl.c (start_decl): Check for initializing incomplete array
5910 (build_compound_literal): Check for TYPE being error_mark_node.
5911 * c-parse.in (primary): Check for VLA compound literals.
5913 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5915 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
5916 with --disable-checking.
5918 2004-09-28 Devang Patel <dpatel@apple.com>
5920 * tree-pretty-print.c (dump_generic_node): Print vector types.
5922 2004-09-28 Nick Clifton <nickc@redhat.com>
5924 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
5925 invocation of the function sh_init_cumulative_args.
5926 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
5927 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
5928 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
5929 * config/sh/sh.c (sh_init_cumulative_args): New function based
5930 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
5931 heuristic added to determine the setting of force_mem when a
5932 library function is being called.
5934 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5936 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
5937 Skip constant arguments.
5939 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5941 * tree-ssa-alias.c (create_name_tags): If PTR points to a
5942 volatile type, mark the tag volatile.
5943 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
5946 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
5948 * tree.def (vec_cond_expr): Fix. Change 'e'
5951 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
5953 * basic-block.h: Fix a comment typo.
5955 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
5957 * optabs.c, optabs.h: Fix comment typos.
5959 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
5961 * config/sparc/sparc.md (call_address_struct_value_sp32):
5962 Properly mask the immediate field of the 'unimp' instruction.
5963 (call_symbolic_struct_value_sp32): Likewise.
5965 2004-09-28 Ben Elliston <bje@au.ibm.com>
5966 Steven Bosscher <stevenb@suse.de>
5967 Andrew Pinski <pinskia@physics.uc.edu>
5969 Merge from edge-vector-branch:
5970 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
5971 (struct edge_def): Remove pred_next, succ_next members.
5972 (struct basic_block_def): Remove pred, succ members. Add preds
5973 and succs members of type VEC(edge).
5974 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
5975 (BRANCH_EDGE): Likewise.
5976 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
5977 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
5978 (edge_iterator): New.
5979 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
5980 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
5981 (FOR_EACH_EDGE): New.
5982 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
5984 (rotate_loop): Likewise.
5985 (find_traces_1_route): Likewise.
5986 (bb_to_key): Likewise.
5987 (connect_traces): Likewise.
5988 (copy_bb_p): Likewise.
5989 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
5990 (add_labels_and_missing_jumps): Likewise.
5991 (fix_up_fall_thru_edges): Likewise.
5992 (find_jump_block): Likewise.
5993 (fix_crossing_conditional_branches): Likewise.
5994 (fix_crossing_unconditional_branches): Likewise.
5995 (add_reg_crossing_jump_notes): Likewise.
5996 * bt-load.c (augment_live_range): Likewise.
5997 * cfg.c (clear_edges): Likewise.
5998 (unchecked_make_edge): Likewise.
5999 (cached_make_edge): Likewise.
6000 (make_single_succ_edge): Likewise.
6001 (remove_edge): Likewise.
6002 (redirect_edge_succ_nodup): Likewise.
6003 (check_bb_profile): Likewise.
6004 (dump_flow_info): Likewise.
6005 (alloc_aux_for_edges): Likewise.
6006 (clear_aux_for_edges): Likewise.
6007 (dump_cfg_bb_info): Likewise.
6008 * cfganal.c (forwarder_block_p): Likewise.
6009 (can_fallthru): Likewise.
6010 (could_fall_through): Likewise.
6011 (mark_dfs_back_edges): Likewise.
6012 (set_edge_can_fallthru_flag): Likewise.
6013 (find_unreachable_blocks): Likewise.
6014 (create_edge_list): Likewise.
6015 (verify_edge_list): Likewise.
6016 (add_noreturn_fake_exit_edges): Likewise.
6017 (connect_infinite_loops_to_exit): Likewise.
6018 (flow_reverse_top_sort_order_compute): Likewise.
6019 (flow_depth_first_order_compute): Likewise.
6020 (flow_preorder_transversal_compute): Likewise.
6021 (flow_dfs_compute_reverse_execute): Likewise.
6022 (dfs_enumerate_from): Likewise.
6023 (compute_dominance_frontiers_1): Likewise.
6024 * cfgbuild.c (make_edges): Likewise.
6025 (compute_outgoing_frequencies): Likewise.
6026 (find_many_sub_basic_blocks): Likewise.
6027 (find_sub_basic_blocks): Likewise.
6028 * cfgcleanup.c (try_simplify_condjump): Likewise.
6029 (thread_jump): Likewise.
6030 (try_forward_edges): Likewise.
6031 (merge_blocks_move): Likewise.
6032 (outgoing_edges_match): Likewise.
6033 (try_crossjump_to_edge): Likewise.
6034 (try_crossjump_bb): Likewise.
6035 (try_optimize_cfg): Likewise.
6036 (merge_seq_blocks): Likewise.
6037 * cfgexpand.c (expand_gimple_tailcall): Likewise.
6038 (expand_gimple_basic_block): Likewise.
6039 (construct_init_block): Likewise.
6040 (construct_exit_block): Likewise.
6041 * cfghooks.c (verify_flow_info): Likewise.
6042 (dump_bb): Likewise.
6043 (delete_basic_block): Likewise.
6044 (split_edge): Likewise.
6045 (merge_blocks): Likewise.
6046 (make_forwarder_block): Likewise.
6047 (tidy_fallthru_edges): Likewise.
6048 (can_duplicate_block_p): Likewise.
6049 (duplicate_block): Likewise.
6050 * cfglayout.c (fixup_reorder_chain): Likewise.
6051 (fixup_fallthru_exit_predecessor): Likewise.
6052 (can_copy_bbs_p): Likewise.
6053 (copy_bbs): Likewise.
6054 * cfgloop.c (flow_loops_cfg_dump): Likewise.
6055 (flow_loop_entry_edges_find): Likewise.
6056 (flow_loop_exit_edges_find): Likewise.
6057 (flow_loop_nodes_find): Likewise.
6058 (mark_single_exit_loops): Likewise.
6059 (flow_loop_pre_header_scan): Likewise.
6060 (flow_loop_pre_header_find): Likewise.
6061 (update_latch_info): Likewise.
6062 (canonicalize_loop_headers): Likewise.
6063 (flow_loops_find): Likewise.
6064 (get_loop_body_in_bfs_order): Likewise.
6065 (get_loop_exit_edges): Likewise.
6066 (num_loop_branches): Likewise.
6067 (verify_loop_structure): Likewise.
6068 (loop_latch_edge): Likewise.
6069 (loop_preheader_edge): Likewise.
6070 * cfgloopanal.c (mark_irreducible_loops): Likewise.
6071 (expected_loop_iterations): Likewise.
6072 * cfgloopmanip.c (remove_bbs): Likewise.
6073 (fix_bb_placement): Likewise.
6074 (fix_irreducible_loops): Likewise.
6075 (remove_path): Likewise.
6076 (scale_bbs_frequencies): Likewise.
6077 (loopify): Likewise.
6079 (fix_loop_placement): Likewise.
6080 (loop_delete_branch_edge): Likewise.
6081 (duplicate_loop_to_header_edge): Likewise.
6082 (mfb_keep_just): Likewise.
6083 (create_preheader): Likewise.
6084 (force_single_succ_latches): Likewise.
6085 (loop_split_edge_with): Likewise.
6086 (create_loop_notes): Likewise.
6087 * cfgrtl.c (rtl_split_block): Likewise.
6088 (rtl_merge_blocks): Likewise.
6089 (rtl_can_merge_blocks): Likewise.
6090 (try_redirect_by_replacing_jump): Likewise.
6091 (force_nonfallthru_and_redirect): Likewise.
6092 (rtl_tidy_fallthru_edge): Likewise.
6093 (commit_one_edge_insertion): Likewise.
6094 (commit_edge_insertions): Likewise.
6095 (commit_edge_insertions_watch_calls): Likewise.
6096 (rtl_verify_flow_info_1): Likewise.
6097 (rtl_verify_flow_info): Likewise.
6098 (purge_dead_edges): Likewise.
6099 (cfg_layout_redirect_edge_and_branch): Likewise.
6100 (cfg_layout_can_merge_blocks_p): Likewise.
6101 (rtl_flow_call_edges_add): Likewise.
6102 * cse.c (cse_cc_succs): Likewise.
6103 * df.c (hybrid_search): Likewise.
6104 * dominance.c (calc_dfs_tree_nonrec): Likewise.
6105 (calc_dfs_tree): Likewise.
6106 (calc_idoms): Likewise.
6107 (recount_dominator): Likewise.
6108 * domwalk.c (walk_dominator_tree): Likewise.
6109 * except.c (emit_to_new_bb_before): Likewise.
6110 (connect_post_landing_pads): Likewise.
6111 (sjlj_emit_function_enter): Likewise.
6112 (sjlj_emit_function_exit): Likewise.
6113 (finish_eh_generation): Likewise.
6114 * final.c (compute_alignments): Likewise.
6115 * flow.c (calculate_global_regs_live): Likewise.
6116 (initialize_uninitialized_subregs): Likewise.
6117 (init_propagate_block_info): Likewise.
6118 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6119 * gcse.c (find_implicit_sets): Likewise.
6120 (bypass_block): Likewise.
6121 (bypass_conditional_jumps): Likewise.
6122 (compute_pre_data): Likewise.
6123 (insert_insn_end_bb): Likewise.
6124 (insert_store): Likewise.
6125 (remove_reachable_equiv_notes): Likewise.
6126 * global.c (global_conflicts): Likewise.
6127 (calculate_reg_pav): Likewise.
6128 * graph.c (print_rtl_graph_with_bb): Likewise.
6129 * ifcvt.c (mark_loop_exit_edges): Likewise.
6130 (merge_if_block): Likewise.
6131 (find_if_header): Likewise.
6132 (block_jumps_and_fallthru_p): Likewise.
6133 (find_if_block): Likewise.
6134 (find_cond_trap): Likewise.
6135 (block_has_only_trap): Likewise.
6136 (find_if_case1): Likewise.
6137 (find_if_case_2): Likewise.
6138 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
6139 (perfect_nestify): Likewise.
6140 * lcm.c (compute_antinout_edge): Likewise.
6141 (compute_laterin): Likewise.
6142 (compute_available): Likewise.
6143 (compute_nearerout): Likewise.
6144 * loop-doloop.c (doloop_modify): Likewise.
6145 * loop-init.c (loop_optimizer_init): Likewise.
6146 * loop-invariant.c (find_exits): Likewise.
6147 * loop-iv.c (simplify_using_initial_values): Likewise.
6148 (check_simple_exit): Likewise.
6149 (find_simple_exit): Likewise.
6150 * loop-unroll.c (peel_loop_completely): Likewise.
6151 (unroll_loop_constant_iterations): Likewise.
6152 (unroll_loop_runtime_iterations): Likewise.
6153 * loop-unswitch.c (may_unswitch_on): Likewise.
6154 (unswitch_loop): Likewise.
6155 * modulo-sched.c (generate_prolog_epilog): Likewise.
6156 (sms_schedule): Likewise.
6157 * postreload-gcse.c (eliminate_partially_redundant_load):
6159 * predict.c (can_predict_insn_p): Likewise.
6160 (set_even_probabilities): Likewise.
6161 (combine_predictions_for_bb): Likewise.
6162 (predict_loops): Likewise.
6163 (estimate_probability): Likewise.
6164 (tree_predict_by_opcode): Likewise.
6165 (tree_estimate_probability): Likewise.
6166 (last_basic_block_p): Likewise.
6167 (propagate_freq): Likewise.
6168 (estimate_loops_at_level): Likewise.
6169 (estimate_bb_frequencies): Likewise.
6170 * profile.c (instrument_edges): Likewise.
6171 (get_exec_counts): Likewise.
6172 (compute_branch_probabilities): Likewise.
6173 (branch_prob): Likewise.
6174 * ra-build.c (live_in): Likewise.
6175 * ra-rewrite.c (rewrite_program2): Likewise.
6176 * ra.c (reg_alloc): Likewise.
6177 * reg-stack.c (reg_to_stack): Likewise.
6178 (convert_regs_entry): Likewise.
6179 (compensate_edge): Likewise.
6180 (convert_regs_1): Likewise,
6181 (convert_regs_2): Likewise.
6182 (convert_regs): Likewise.
6183 * regrename.c (copyprop_hardreg_forward): Likewise.
6184 * reload1.c (fixup_abnormal_edges): Likewise.
6185 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
6186 (sbitmap_insersection_of_preds): Likewise.
6187 (sbitmap_union_of_succs): Likewise.
6188 (sbitmap_union_of_preds): Likewise.
6189 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
6190 (fix_basic_block_boundaries): Likewise.
6191 (sched_ebbs): Likewise.
6192 * sched-rgn.c (build_control_flow): Likewise.
6193 (find_rgns): Likewise.
6194 * tracer.c (find_best_successor): Likewise.
6195 (find_best_predecessor): Likewise.
6196 (tail_duplicate): Likewise.
6197 * tree-cfg.c (make_edges): Likewise.
6198 (make_ctrl_stmt_edges): Likewise.
6199 (make_goto_expr_edges): Likewise.
6200 (tree_can_merge_blocks_p): Likewise.
6201 (tree_merge_blocks): Likewise.
6202 (cfg_remove_useless_stmts_bb): Likewise.
6203 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
6204 (tree_block_forwards_to): Likewise.
6205 (cleanup_control_expr_graph): Likewise.
6206 (find_taken_edge): Likewise.
6207 (dump_cfg_stats): Likewise.
6208 (tree_cfg2vcg): Likewise.
6209 (disband_implicit_edges): Likewise.
6210 (tree_find_edge_insert_loc): Likewise.
6211 (bsi_commit_edge_inserts): Likewise.
6212 (tree_split_edge): Likewise.
6213 (tree_verify_flow_info): Likewise.
6214 (tree_make_forwarder_block): Likewise.
6215 (tree_forwarder_block_p): Likewise.
6216 (thread_jumps): Likewise.
6217 (tree_try_redirect_by_replacing_jump): Likewise.
6218 (tree_split_block): Likewise.
6219 (add_phi_args_after_copy_bb): Likewise.
6220 (rewrite_to_new_ssa_names_bb): Likewise.
6221 (dump_function_to_file): Likewise.
6222 (print_pred_bbs): Likewise.
6223 (print_loop): Likewise.
6224 (tree_flow_call_edges_add): Likewise.
6225 (split_critical_edges): Likewise.
6226 (execute_warn_function_return): Likewise.
6227 (extract_true_false_edges_from_block): Likewise.
6228 * tree-if-conv.c (tree_if_conversion): Likewise.
6229 (if_convertable_bb_p): Likewise.
6230 (find_phi_replacement_condition): Likewise.
6231 (combine_blocks): Likewise.
6232 * tree-into-ssa.c (compute_global_livein): Likewise.
6233 (ssa_mark_phi_uses): Likewise.
6234 (ssa_rewrite_initialize_block): Likewise.
6235 (rewrite_add_phi_arguments): Likewise.
6236 (ssa_rewrite_phi_arguments): Likewise.
6237 (insert_phi_nodes_for): Likewise.
6238 (rewrite_into_ssa): Likewise.
6239 (rewrite_ssa_into_ssa): Likewise.
6240 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
6241 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
6242 (rewrite_trees): Likewise.
6243 * tree-pretty-print.c (dump_bb_header): Likewise.
6244 (dump_implicit_edges): Likewise.
6245 * tree-sra.c (insert_edge_copies): Likewise.
6246 (find_obviously_necessary_stmts): Likewise.
6247 (remove_data_stmt): Likewise.
6248 * tree-ssa-dom.c (thread_across_edge): Likewise.
6249 (dom_opt_finalize_block): Likewise.
6250 (single_incoming_edge_ignoring_loop_edges): Likewise.
6251 (record_equivalences_from_incoming_edges): Likewise.
6252 (cprop_into_successor_phis): Likewise.
6253 * tree-ssa-live.c (live_worklist): Likewise.
6254 (calculate_live_on_entry): Likewise.
6255 (calculate_live_on_exit): Likewise.
6256 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
6257 (copy_loop_headers): Likewise.
6258 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
6259 (fill_always_executed_in): Likewise.
6260 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
6261 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
6262 (compute_phi_arg_on_exit): Likewise.
6263 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
6264 (get_loops_exit): Likewise.
6265 (split_loop_exit_edge): Likewise.
6266 (ip_normal_pos): Likewise.
6267 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
6269 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
6270 (replace_phi_with_stmt): Likewise.
6271 (value_replacement): Likewise.
6272 * tree-ssa-pre.c (compute_antic_aux): Likewise.
6273 (insert_aux): Likewise.
6274 (init_pre): Likewise.
6275 * tree-ssa-propagate.c (simulate_stmt): Likewise.
6276 (simulate_block): Likewise.
6277 (ssa_prop_init): Likewise.
6278 * tree-ssa-threadupdate.c (thread_block): Likewise.
6279 (create_block_for_threading): Likewise.
6280 (remove_last_stmt_and_useless_edges): Likewise.
6281 * tree-ssa.c (verify_phi_args): Likewise.
6282 (verify_ssa): Likewise.
6283 * tree_tailcall.c (independent_of_stmt_p): Likewise.
6284 (find_tail_calls): Likewise.
6285 (eliminate_tail_call): Likewise.
6286 (tree_optimize_tail_calls_1): Likewise.
6287 * tree-vectorizer.c (vect_transform_loop): Likewise.
6288 * var-tracking.c (prologue_stack_adjust): Likewise.
6289 (vt_stack_adjustments): Likewise.
6290 (vt_find_locations): Likewise.
6291 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
6292 * config/i386/i386.c (ix86_pad_returns): Likewise.
6293 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
6294 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
6296 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
6299 * config/sparc/sparc.c (struct machine_function): New field
6300 'leaf_function_p' and 'prologue_data_valid_p'.
6301 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
6302 to conveniently access the above fields.
6303 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
6304 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
6305 of the generic flavor 'current_function_uses_only_leaf_regs'.
6306 (eligible_for_sibcall_delay): Likewise.
6307 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
6308 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
6309 (sparc_asm_function_prologue): Add sanity check for the assumption
6310 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
6311 (sparc_can_use_return_insn_p): New function.
6312 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
6313 (output_restore): Likewise.
6314 (output_sibcall): Likewise.
6315 (sparc_output_mi_thunk): Likewise.
6316 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
6317 * config/sparc/sparc.md (return): New expander.
6319 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
6321 2004-09-27 Mark Mitchell <mark@codesourcery.com>
6324 * stor-layout.c (layout_decl): Use fold_convert, not convert.
6325 (bit_from_pos): Likewise.
6326 (byte_from_pos): Likewise.
6327 (pos_from_bit): Likewise.
6328 (normalize_offset): Likewise.
6329 (place_field): Likewise.
6330 (finalize_type_size): Likewise.
6331 (layout_type): Likewise.
6332 * tree.c (build_index_type): Likewise.
6334 2004-09-27 Devang Patel <dpatel@apple.com>
6336 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
6337 * genopinit.c (optabs): New entry for vcond_gen_code and
6339 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
6340 (get_rtx_code): New function.
6341 (vector_compare_rtx): New function.
6342 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
6343 (expand_vec_cond_expr_p): New function.
6344 (expand_vec_cond_expr): New function.
6345 (get_vcond_icode): New function.
6346 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
6347 (vcond_gen_code, vcondu_gen_code): Same.
6349 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
6351 * Makefile.in (STAGESTUFF): Split into ...
6352 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
6353 (mostlyclean): Update.
6354 (stage1-start, stage2-start, stage3-start, stage4-start,
6355 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
6356 Move the STAGEMOVESTUFF.
6358 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6360 * system.h (getpagesize): Return 'int' instead of 'long'.
6362 2004-09-27 Michael Matz <matz@suse.de>
6366 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
6367 bmp_iter_and_init): Shift by bit_in_word.
6369 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
6371 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
6372 * configure.ac: Don't sinclude it here.
6373 * configure: Regenerate.
6375 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
6377 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
6380 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
6383 * c-typeck.c (build_component_ref): Name type involved in
6384 diagnostic for structure or union without a member of the given
6387 2004-09-27 DJ Delorie <dj@redhat.com>
6389 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
6390 .comm alignment is bytes, not bits.
6392 2004-09-27 Devang Patel <dpatel@apple.com>
6394 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
6395 (print_call_name): Do not print VEC_COND_EXPR.
6397 2004-09-27 Devang Patel <dpatel@apple.com>
6399 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
6401 2004-09-27 Jan Hubicka <jh@suse.cz>
6403 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
6405 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
6407 * bitmap.h: Fix a comment typo.
6409 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
6411 * libgcc2.c (getpagesize): Change type of return value to int.
6413 2004-09-26 Matt Austern <austern@apple.com>
6415 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
6418 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6420 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
6421 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
6422 (bitmap_iterator): New type.
6423 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
6424 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
6425 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
6426 bmp_iter_and_init, bmp_iter_and_next): New functions.
6427 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
6428 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
6429 use iterator-style EXECUTE_IF_IN_BITMAP macros.
6430 * bitmap.c (bitmap_print): Ditto.
6431 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
6432 btr_def_live_range): Ditto.
6433 * cfganal.c (compute_dominance_frontiers_1) Ditto.
6434 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
6436 * ddg.c (build_inter_loop_deps): Ditto.
6437 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
6439 * except.c (remove_eh_handler): Ditto.
6440 * flow.c (reg_set_to_hard_reg_set): Ditto.
6441 * gcse.c (clear_modify_mem_tables): Ditto.
6442 * global.c (build_insn_chain): Ditto.
6443 * ifcvt.c (dead_or_predicable): Ditto.
6444 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
6446 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
6447 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
6448 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
6449 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
6450 tree_purge_all_dead_eh_edges): Ditto.
6451 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
6452 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
6453 rewrite_ssa_into_ssa): Ditto.
6454 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
6455 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
6457 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
6458 compute_flow_sensitive_aliasing, maybe_create_global_var,
6459 dump_points_to_info_for): Ditto.
6460 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
6461 * tree-ssa-dse.c (dse_finalize_block): Ditto.
6462 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
6463 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
6465 * tree-ssa-loop-ivopts.c (find_induction_variables,
6466 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
6467 determine_use_iv_costs, determine_set_costs, find_best_candidate,
6468 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
6470 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
6471 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
6472 add_call_read_ops): Ditto.
6473 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
6475 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6477 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
6478 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
6480 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6482 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
6483 reflect size of memory regions being compared.
6485 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6487 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
6488 expressions. Always clear MEM_SIZE and alias set.
6490 2004-09-26 Roger Sayle <roger@eyesopen.com>
6491 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6494 * stor-layout.c (compute_record_mode): For records with a single
6495 field, only use the field's mode if its size matches what we'd
6496 have choosen for the record ourselves. This forces the use of
6497 BLKmode for packed records that don't completely fill a mode.
6499 2004-09-26 Roger Sayle <roger@eyesopen.com>
6502 * combine.c (force_to_mode): Remove dubious early return test that
6503 inhibits further optimization.
6505 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
6507 * profile.c: Fix a comment typo.
6509 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6512 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
6513 with varying offset.
6514 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
6515 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
6517 (expr_invariant_in_loop_p): New function.
6518 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
6519 component_ref_field_offset for COMPONENT_REFs. Do not allow
6520 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
6521 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
6522 MISALIGNED_INDIRECT_REFs.
6523 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
6524 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
6525 MISALIGNED_INDIRECT_REFs.
6527 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
6530 * gcc.c (cpp_options, cc1_options): Preserve relative order of
6531 -std and -ansi options.
6533 2004-09-26 Jan Hubicka <jh@suse.cz>
6535 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
6536 for nested functions whose proper parent has not been output.
6538 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
6539 when re-constructing profile previously invalidated by loop.
6541 2004-09-25 Dale Johannesen <dalej@apple.com>
6543 * tree-gimple.c: Move GIMPLE definition...
6544 * doc/tree-ssa.texi: here.
6546 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6548 * tree-vectorizer.c: Fix a comment typo.
6550 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6552 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
6553 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
6554 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
6555 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
6557 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6559 * tree-ssa-loop-unswitch.c: Fix a comment typo.
6561 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6563 * doc/passes.texi: Fix a typo.
6565 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6567 * tree-optimize.c (init_tree_optimization_passes): Add
6569 * tree-pass.h (pass_record_bounds): Declare.
6570 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
6573 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6575 PR tree-optimization/17474
6576 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
6577 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
6579 2004-09-25 Jan Hubicka <jh@suse.cz>
6581 * predict.c (counts_to_freqs): Make global.
6582 * predict.h (counts_to_freqa): Declare.
6583 * profile.c (compute_branch_probabilities): Compute frequencies
6584 * tree-profile.c (do_tree_profiling): Refine conditional on when
6585 tree profiling pass is needed.
6587 * passes.c (rest_of_handle_cfg): Disable const/pure function
6588 detection when doing tree based profiling.
6590 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
6593 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
6595 * config/mips/mips.h (struct mips_args): Clarify comments.
6596 * config/mips/mips.c (struct mips_arg_info): Likewise.
6597 (mips_arg_info): Don't allow fpr_p to affect the register or
6598 stack alignment. Remove o64 silliness.
6599 (function_arg): Deal with the o32 float,float case specially.
6601 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
6603 * config/mips/mips.md (loadx, storex): Define for V2SF.
6605 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6607 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
6608 * config/s390/s390.c (s390_back_chain_rtx): New function.
6609 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
6610 Call anti_adjust_stack.
6611 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
6612 only if compiling with back chain.
6613 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
6614 back chain only if back chain enabled. Use s390_back_chain_rtx.
6616 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
6618 * doc/trouble.texi: Remove obsolete information. Update
6619 information on how to regenerate fixincluded headers.
6621 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
6624 * doc/invoke.texi: Document that
6625 -Wno-error-implicit-function-declaration is not accepted.
6627 2004-09-24 Richard Henderson <rth@redhat.com>
6629 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
6630 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
6632 (alpha_expand_mov): Allow unaligned vectors.
6633 (alpha_expand_unaligned_store): Use CONST0_RTX.
6634 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
6636 2004-09-24 Jeff Law <law@redhat.com>
6638 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
6640 (simplify_cond_and_lookup_avail_expr): Likewise.
6642 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6645 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
6646 title. Document interaction with -fms-extensions.
6647 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
6650 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6653 * doc/extend.texi: Document interaction of attribute noreturn and
6656 2004-09-24 Richard Henderson <rth@redhat.com>
6659 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
6660 (som_hash, som_eq): New.
6661 (init_subregs_of_mode, record_subregs_of_mode): New.
6662 (cannot_change_mode_set_regs): Rewrite for htab implementation.
6663 (invalid_mode_change_p): Likewise.
6664 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
6665 * flow.c (mark_used_regs): Likewise.
6666 (life_analysis): Use init_subregs_of_mode.
6667 * regs.h (subregs_of_mode): Remove.
6668 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
6670 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6672 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
6673 type with the copy of the conditional.
6675 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6678 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
6679 Prevent renaming if the aliasing sets of the type which the
6680 pointer points to are different.
6682 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6685 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
6686 declarations of enumerators.
6687 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
6688 for redefinition. Check for nested redefinition.
6689 (finish_struct): Don't check for nested redefinition.
6690 (start_enum): Check for nested redefinition.
6692 2004-09-24 Devang Patel <dpatel@apple.com>
6694 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
6695 only when necesssary.
6696 (combine_blocks): Combine loop header and exit block.
6698 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
6700 * hooks.c (hook_tree_tree_bool_null): New.
6701 * hooks.h (hook_tree_tree_bool_null): Declare it.
6702 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
6703 * targhooks.c (default_fold_builtin): Remove.
6704 * targhooks.h (default_fold_builtin): Remove.
6706 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6708 PR rtl-optimization/17625
6709 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
6711 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6714 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
6715 Reject if any of the operands occur in an abnormal PHI.
6717 2004-09-24 Andreas Schwab <schwab@suse.de>
6719 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
6722 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
6724 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
6725 if the GNU assembler is used.
6726 (sparc-*-solaris2*): Likewise.
6727 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
6728 (dbxout_function_end): Protect N_ENSYM with it.
6729 (dbxout_begin_prologue): Protect N_BNSYM with it.
6730 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
6731 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
6732 * config/sparc/sol2-gas.h: New file.
6734 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
6737 * Makefile.in (@set_gcc_lib_path@): Added.
6739 * configure.ac: Include ../config/gcc-lib-path.m4. Use
6740 TL_AC_GNU_MAKE_GCC_LIB_PATH.
6741 * configure: Regenerated.
6743 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6746 * c-typeck.c (build_c_cast): Improve wording of
6747 -Wbad-function-cast diagnostic.
6749 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
6752 * config/cris/cris.md (moverside, movemside): Rename variable
6753 "reg" to "otherop". To generate canonical RTX, check that otherop
6754 isn't constant instead of checking that operand 1 is a register.
6756 2004-09-23 Jakub Jelinek <jakub@redhat.com>
6758 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
6760 2004-09-23 Diego Novillo <dnovillo@redhat.com>
6761 Jakub Jelinek <jakub@redhat.com>
6763 * tree-flow.h (find_new_referenced_vars): Add prototype.
6764 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
6766 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
6768 (mark_new_vars_to_rename): Walk through all operands.
6769 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
6770 (execute_fold_all_builtins): Use it.
6771 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
6773 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
6775 * gthr-tpf.h: New file.
6776 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
6777 * gthr.h: Use gthr-tpf.h on TPF OS.
6779 2004-09-23 Jeff Law <law@redhat.com>
6781 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
6782 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
6783 (substitute_and_fold): Likewise.
6784 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
6785 except invariants from SSA_NAME_VALUE.
6786 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
6787 and SET_SSA_NAME_EQUIV.
6788 (restore_vars_to_original_value, record_const_or_copy): Likewise.
6789 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
6790 (record_equality, cprop_into_successor_phis): Likewise.
6791 (record_equivalences_from_stmt, cprop_operand): Likewise.
6792 (lookup_avail_expr): Likewise.
6793 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
6794 from SSA_NAME_VALUE.
6795 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
6796 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
6797 annotation from the VALUE_HANDLE field.
6799 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
6803 * tree.c (reconstruct_complex_type): Remove extra "this".
6804 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
6805 Add V4SFmode to case statement.
6807 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
6810 * doc/extend.texi, doc/invoke.texi: Document interaction of
6811 -fno-builtin with format checks. Note that built-in functions
6812 have effects beyond generating code that avoids calls to those
6815 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
6817 PR tree-optimization/17533
6818 * dominance.c (verify_dominators): Tolerate even more incorrect
6819 dominance data during error message printing.
6820 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
6821 and edges more correctly.
6823 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
6825 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
6827 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
6828 MISALIGNED_INDIRECT_REF.
6829 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
6830 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
6832 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
6833 (find_interesting_uses_address): Likewise.
6834 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
6835 (build_fold_addr_expr_with_type): Likewise.
6836 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
6837 * print-rtl.c (print_mem_expr): Likewise.
6838 * tree-dump.c (dequeue_and_dump): Likewise.
6839 * tree-eh.c (tree_could_trap_p): Likewise.
6840 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
6841 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
6842 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
6844 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
6845 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
6846 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
6847 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
6848 (add_address_candidates, rewrite_address_base): Likewise.
6849 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
6851 * tree.c (staticp, build1_stat): Likewise.
6853 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
6854 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
6855 * tree-ssa-operands.c (get_expr_operands): Likewise.
6856 * expr.c (expand_expr_real_1): Likewise.
6858 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
6860 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
6862 (expand_ternary_op): New function.
6863 * genopinit.c (optabs): Handle the new optabs.
6864 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
6865 (init_optabs): Initialize vec_realign_load_optab.
6866 (expand_ternary_op): New functions.
6868 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
6869 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
6870 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
6871 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
6872 * target.h (struct vectorize): New member for struct gcc_target.
6873 (misaligned_mem_ok): New member for targetm.vectorize.
6874 (builtin_mask_for_load): Likewise.
6875 (builtin_mask_for_store): Likewise.
6876 * targethooks.c (default_vect_misaligned_mem_ok): New function.
6877 * targethooks.h (default_vect_misaligned_mem_ok): New function.
6879 * config/rs6000/altivec.md (build_vector_mask_for_load): New
6881 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
6882 (vec_realign_load_v16qi): New define_insn.
6883 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
6884 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
6885 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
6886 (altivec_builtin_mask_for_store): New variables.
6887 (rs6000_builtin_mask_for_load): New function. Implements
6888 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
6889 (rs6000_builtin_mask_for_store): New function. Implements
6890 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
6891 (rs6000_expand_builtin): Expand the target builtins
6892 builtin_mask_for_load and builtin_mask_for_store.
6893 (altivec_init_builtins): Initialize the new target builtins.
6894 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
6895 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
6897 * tree-vectorizer.c (vect_create_data_ref): Renamed to
6898 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
6899 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
6900 (vectorizable_store): Call vect_create_data_ref_ptr with additional
6901 arguments, and create an indirect_ref with its return value data_ref.
6902 Check aligned_access_p.
6903 (vectorizable_load): Handle misaligned loads, using software-pipelined
6904 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
6905 vec_realign_load_optab is supported, or using a scheme without
6906 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
6907 misaligned_mem_ok is supported.
6909 (vect_finish_stmt_generation): Typo.
6910 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
6911 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
6912 presence of misaligned loads.
6913 (vect_analyze_data_ref_access): Add check for constant init.
6914 (vect_get_symbl_and_dr): Remove duplicate line.
6915 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
6917 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
6919 * builtins.c: Fix a comment typo.
6921 2004-09-23 Jan Hubicka <jh@suse.cz>
6923 * profile.c (branch_prob): Do not verify flow info in the middle of the
6926 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6928 * cfgloop.h (update_single_exits_after_duplication): Declare.
6929 (loopify, split_loop_bb): Declaration changed.
6930 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
6932 (loopify): Added redirect_all_edges argument.
6933 (update_single_exits_after_duplication): Export.
6934 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
6935 * tree-flow.h (tree_duplicate_loop_to_header_edge,
6936 tree_ssa_loop_version): Declare.
6937 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
6938 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
6939 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
6940 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
6942 * tree-ssa-loop-unswitch.c: New file.
6943 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
6944 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
6945 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
6946 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
6947 * tree-pass.h (pass_unswitch): Declare.
6948 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
6949 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
6950 * doc/passes.texi: Documen tree level loop unswitching.
6952 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
6954 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
6956 2004-09-22 Eric Christopher <echristo@redhat.com>
6958 * builtins.c (simplify_builtin_va_start): Remove.
6959 (simplify_builtin): Ditto.
6960 (fold_builtin_strchr): Ditto.
6961 (simplify_builtin_*): Rename remainders to fold_builtin_*.
6962 (expand_builtin): Fix up for above changes.
6963 (fold_builtin_1): Add new folders. Change for above.
6964 (expand_builtin_va_start): Call fold_builtin_next_arg.
6965 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
6966 * tree.h: Remove prototype for simplify_builtin.
6968 2004-09-23 Jan Hubicka <jh@suse.cz>
6971 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
6972 of fully inlined functions.
6973 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
6976 * cfgexpand.c (add_reg_br_prob_note): New function.
6977 (expand_gimple_cond_expr): Use it.
6978 (tree_expand_cfg): No longer kill the profile.
6979 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
6980 only if it is present.
6981 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
6982 * predict.c (combine_predictions_for_insn): Set the probabilities
6983 based on REG_BR_PROB note if present.
6984 * predict.c (branch_prob): Profile is read only with
6985 flag_branch_probabilities.
6987 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6989 * aclocal.m4: Add in gettext's m4 includes.
6990 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
6991 * configure.ac: Add in check for iconv.h
6992 * configure: Regenerate.
6994 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6996 * aclocal.m4: Update for rename of gettext-sister.m4.
6998 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
7000 Fix PR tree-optimization/17587
7001 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
7002 (insert_aux): Instead of here.
7004 2004-09-22 Diego Novillo <dnovillo@redhat.com>
7006 PR tree-optimization/16721
7007 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
7008 * tree-ssa-alias.c (create_memory_tag): Move setting of
7009 TREE_THIS_VOLATILE ...
7010 (get_tmt_for): ... here.
7012 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7014 * config/sparc/sparc.md (cmove splitter): Fix formatting.
7015 (conditional_trap expander): Reject inappropriate CCmodes.
7016 (conditional trap insn): Use V9 syntax if possible.
7018 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
7021 * c-typeck.c (build_component_ref): Don't special-case
7024 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
7026 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
7029 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
7031 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
7032 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
7033 TRUTH_XOR_EXPR): Mention the restriction on types.
7035 2004-09-22 Matt Austern <austern@apple.com>
7037 * config/darwin.c (darwin_make_decl_one_only):
7038 Allow coalesced symbol to appear in static archive's table of contents
7040 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
7042 PR tree-optimization/17512
7043 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
7046 2004-09-22 David Edelsohn <edelsohn@gnu.org>
7048 * dbxout.c (get_lang_number): Do not define if
7049 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
7051 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7054 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
7055 builtin_define ("__USE_INIT_FINI__").
7057 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
7059 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
7060 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
7061 * config/s390/s390.h (TARGET_TPF): New macro.
7062 * config/s390/s390.md ("eh_return"): New expander.
7063 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
7064 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
7065 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
7066 * config/s390/tpf.h (TARGET_TPF): Define to 1.
7067 (STACK_POINTER_OFFSET): Increase to 448.
7068 (TARGET_DEFAULT): Set -mtpf-trace on as default.
7069 (TPF_LOC_DIFF_OFFSET): New macro.
7070 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
7072 (__isPATrange): Add prototype.
7073 (MD_FALLBACK_FRAME_STATE_FOR): Define.
7074 * config/s390/tpf-eh.c: New file.
7076 2004-09-22 Diego Novillo <dnovillo@redhat.com>
7078 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
7079 operands in an integer comparison.
7080 * tree-cfg.c (find_taken_edge): Call fold() to determine
7081 whether the predicate is known.
7083 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7085 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
7086 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
7087 Create build and doc directories along with the language directories.
7088 Don't create doc directory separately.
7089 * configure: Regenerate.
7090 * Makefile.in: Create all object and executables files built
7091 with the build compiler in a build/ directory.
7092 (genobjnames): Add missing build objects.
7093 (STAGESTUFF): Don't stage the gen* programs.
7094 (ggc-none.o): Define dependencies for the target compiler.
7095 (build-print-rtl.o): Rename to build/print-rtl.o.
7096 (build-errors.o): Rename to build/errors.o.
7097 (build-varray.o): Rename to build/varray.o.
7098 (maintainerclean): Delete the contents of the build directory.
7099 ($(genobjs): %.o): Explicitly use -o.
7100 (build/insn-conditions.o): Delete specfic rule to use generic rule.
7101 (build/gengtype-lex.o): Likewise.
7102 (build/gengtype-yacc.o): Likewise.
7103 (build/gcov-iov.o): Likewise.
7105 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
7107 * vec.h (VEC_space): Return true if there _is_ space.
7108 (VEC_reserve): Adjust.
7110 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
7112 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
7113 use FPRs for scalar, complex and vector types only.
7115 2004-09-21 Jeff Law <law@redhat.com>
7117 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
7118 the opt_stats_d structure.
7119 (vrp_data): Change from a varray into a hash table.
7120 (vrp_hash_elt): New structure for elements in the vrp hash table.
7121 (vrp_hash, vrp_eq):New functions for hashing and testing equality
7122 in the vrp hash table.
7123 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
7124 initialization slightly to make it easier to read. No longer need
7125 to grow/clear the varray. Instead empty and delete the hash table.
7126 (dom_opt_finalize_block): Update due to change of VRP_DATA from
7127 a varray to a hash table.
7128 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
7130 * tree-ssa-ccp.c (get_default_value): If we have a constant
7131 value recorded for an SSA_NAME, then use that constant as
7132 the initial lattice value.
7133 (substitute_and_fold): Transfer equivalences discovered into
7136 * tree.h (SSA_NAME_EQUIV): Add comments.
7137 (SET_SSA_NAME_EQUIV): Similarly.
7139 2004-09-21 David Edelsohn <edelsohn@gnu.org>
7141 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
7143 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
7145 2004-09-21 Mark Mitchell <mark@codesourcery.com>
7147 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
7148 (finish_decl): Likewise.
7150 2004-09-21 Devang Patel <dpatel@apple.com>
7152 * tree.def (VEC_COND_EXPR): New tree node.
7153 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
7155 2004-09-21 Stan Shebs <shebs@apple.com>
7157 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
7158 * config/rs6000/darwin-world.asm: Likewise.
7160 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
7162 * tree-ssa.c (verify_def): Use print_generic_stmt,
7163 not debug_generic_stmt.
7164 (verify_use): Ditto.
7165 (verify_phi_args): Ditto.
7166 (verify_ssa): Ditto.
7168 2004-09-21 Paul Brook <paul@codesourcery.com>
7170 * varasm.c (default_assemble_integer): Return false for values wider
7171 than the target word size. Works around GAS bug.
7173 2004-09-21 Zack Weinberg <zack@codesourcery.com>
7175 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
7177 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
7180 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
7182 * c-typeck.c (build_function_call): Give name of object
7183 we are attempting to call in error message.
7184 * c-objc-common.c (c_tree_printer): Call pp_expression,
7185 not return false, for 'E' case.
7187 2004-09-21 Steven Bosscher <stevenb@suse.de>
7189 PR rtl-optimization/17482
7190 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
7191 load_killed_in_block_p): Clarify comments.
7192 (record_last_reg_set_info): Make static inline.
7193 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
7194 (record_opr_changes): New function to replace the above.
7195 (compute_hash_table): Clarify comments. Use record_opr_changes.
7196 (reg_set_between_after_reload_p): Clean up.
7197 (reg_used_between_after_reload_p): Likewise.
7198 (eliminate_partially_redundant_load): Clarify comments.
7200 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
7202 PR rtl-optimization/17266
7203 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
7205 2004-09-21 Uros Bizjak <uros@kss-loka.si>
7207 PR rtl-optimization/14851
7208 * rtlanal.c (commutative_operand_precedence): Calculate
7209 precedence of stripped constant.
7211 2004-09-20 Jeff Law <law@redhat.com>
7212 Jan Hubicka <jh@suse.cz>
7214 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
7215 initialize key elements here.
7216 (release_ssa_name): Zero the released SSA_NAME here.
7217 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
7218 (struct tree_ssa_name): Add new "equiv" field.
7219 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
7220 (tree_ssa_dominator_optimize): No longer allocate, resize or
7221 clear CONST_AND_COPIES.
7222 (get_value_for, set_value_for): Kill.
7223 (thread_across_edge): Get/set the equivalency using
7224 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
7225 (restore_vars_to_original_value): Likewise.
7226 (record_equivalences_from_phis): Likewise.
7227 (record_dominating_conditions): Likewise.
7228 (record_const_or_copy, record_equality): Likewise.
7229 (lookup_avail_expr): Likewise.
7230 (record_equivalences_from_stmt, cprop_operand): Likewise.
7231 (cprop_into_successor_phis): No longer need to pass around
7232 CONST_AND_COPIES. Callers updated. Get equivalences via
7234 (cprop_into_phis): Likewise.
7236 2004-09-20 Matt Austern <austern@apple.com>
7237 Zack Weinberg <zack@codesourcery.com>
7239 * c-common.c (fix_string_type): Build the unqualified array
7240 type unconditionally, then use c_build_qualified_type to get
7241 the proper const-qualified variant, and set its
7242 TYPE_MAIN_VARIANT to refer to the unqualified type.
7243 * c-lex.c (c_lex_return_raw_string): New global.
7244 (c_lex_with_flags): Honor it.
7245 * c-pragma.h: Declare it.
7247 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
7249 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
7251 2004-09-21 Jan Hubicka <jh@suse.cz>
7254 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
7255 (tree_rest_of_compilation): Cleanup.
7257 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
7259 * config/s390/s390.c (s390_select_rtx_section): Remove.
7260 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
7262 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
7264 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
7265 note to pretend a direct save from the original register when an
7266 intermediate register is used for the save.
7268 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7270 * tsystem.h (alloca): Provide a default definition.
7273 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7274 * unwind-dw2.c: Call __builtin_alloca, not alloca.
7276 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
7279 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
7280 aliasing sets are the same rather than just conflicting.
7282 2004-09-20 Jan Hubicka <jh@suse.cz>
7286 * cgraph.c (cgraph_unnest_node): New function.
7287 (c_finalize): Rename to ....
7288 (c_warn_unused_result_recursivly): ... this one; do only the warning
7289 (finish_function): Finalize the toplevel function; do not lower nested tree.
7290 * cgraph.h (cgraph_unnest_node): Declare.
7291 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
7292 nestedness datastructure.
7293 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
7294 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
7295 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
7297 2004-09-20 Richard Henderson <rth@redhat.com>
7299 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
7300 from some_small_symbolic_operand_1; export.
7301 (some_small_symbolic_operand): Remove.
7302 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
7304 * config/alpha/predicates.md (some_small_symbolic_operand): New.
7306 2004-09-20 Jan Hubicka <jh@suse.cz>
7308 * predict.c (return_prediction): New function.
7309 (apply_return_prediction): Likewise.
7310 (tree_bb_level_predictions): Likewise.
7311 (tree_estimate_probability): Add noreturn exit edges; call
7312 bb_level_predictions; fix logic of return heuristics.
7313 (predict_paths_leading_to): Rescuesce from old CVS version of
7314 process_note_prediction function.
7315 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
7317 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
7319 * config/s390/s390.c (s390_frame_info): Added alignment statement for
7320 floating point register area on stack.
7322 2004-09-20 Jakub Jelinek <jakub@redhat.com>
7324 * predict.c (expr_expected_value): Use *_CLASS_P macros.
7326 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
7328 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
7329 generating useless garbage.
7331 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
7333 * builtins.c (fold_builtin): Call the new omonymous
7334 target hook for machine-dependent built-ins.
7335 * target-def.h (TARGET_FOLD_BUILTIN): New.
7336 * target.h (struct gcc_target): Add the fold_builtin hook.
7337 * targhooks.c (default_fold_builtin): New.
7338 * targhooks.h (default_fold_builtin): Declare it.
7340 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
7342 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
7345 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
7348 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
7350 2004-09-20 Jan Hubicka <jh@suse.cz>
7352 * predict.c (estimate_probability): Remove unnecesary code.
7354 2004-09-19 Ira Rosen <irar@il.ibm.com>
7356 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
7357 (STMT_VINFO_VECT_DR_BASE): Declare.
7358 (VECT_SMODULO): Declare.
7359 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
7360 (vect_compute_array_base_alignment): New function.
7361 (vect_analyze_data_ref_access): Check array indices. Remove one
7362 dimensional arrays restriction.
7363 (vect_get_ptr_offset): New function.
7364 (vect_get_symbl_and_dr): New function.
7365 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
7366 (former name vect_get_base_decl_and_bit_offset).
7367 (vect_create_index_for_array_ref): Removed.
7368 (vect_create_index_for_vector_ref): New function.
7369 (vect_create_addr_base_for_vector_ref): New function.
7370 (vect_create_data_ref): Handle additional data refs. Call
7371 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
7372 (vect_compute_data_ref_alignment): Support the changes. Call
7373 vect_get_base_and_bit_offset.
7374 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
7375 data refs. Store vect_dr_base.
7376 (vect_analyze_data_ref_accesses): Support nonconstant init.
7377 (new_stmt_vec_info): Initialize vect_dr_base field.
7378 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
7379 (get_vectype_for_scalar_type): Check for BLKmode.
7380 * tree-chrec.h (initial_condition_in_loop_num): Declare.
7381 * tree-chrec.c (initial_condition_in_loop_num): New function.
7382 (chrec_component_in_loop_num): New function.
7383 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
7384 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
7385 to be pointer to varray_type.
7387 2004-09-19 Jan Hubicka <jh@suse.cz>
7389 * basic-block.h (update_bb_profile_after_threading): Declare.
7390 * cfg.c (update_bb_profile_after_threading): Break out from ...
7391 * cfgcleanup.c (try_forward_edges): ... here; use it.
7392 * tree-ssa-dom.c (thread_across_edge): Use it.
7393 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
7394 profile of the new BB.
7396 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
7398 * tree-ssa-pre.c (insert_into_set): Don't put
7399 is_gimple_min_invariant values into the set.
7401 2004-09-19 Andreas Jaeger <aj@suse.de>
7403 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
7406 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7408 * config/cris/cris.h: Preserve the original spelling in a
7411 2004-09-18 Jeff Law <law@redhat.com>
7413 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
7414 global varrays to replace the block local varrays.
7415 (struct dom_walk_block_data): Remove, no longer used.
7416 (get_eq_expr_value): No longer need to pass around pointers to local
7417 varrays. Callers updated. Unused markers added to unused parameters.
7418 (record_range, record_equivalences_from_stmt): Likewise.
7419 (record_equivalences_from_incoming_edge): Likewise.
7420 (record_var_is_nonzero): Likewise. Update now that we have a
7421 single global varray of SSA_NAMEs that need restoring.
7422 (dom_opt_initialize_block_local_data): Kill, no longer used.
7423 (tree_ssa_dominator_optimize): Initialize new global varrays.
7424 Update callbacks in dominator walker structure.
7425 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
7426 VRP_VARIABLES_STACK.
7427 (restore_nonzero_vars_to_original_value): Update now that we have
7428 a single global varray of SSA_NAMEs that need restoring.
7429 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
7430 Remove unused variables.
7431 (optimize_stmt): Remove unused variable.
7433 2004-09-18 Jan Hubicka <jh@suse.cz>
7435 * tree-cfg.c (thread_jumps): Fix updating of the profile.
7437 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
7440 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7442 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
7443 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
7444 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
7445 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
7446 tree-ssa-operands.c, tree-ssa-phiopt.c,
7447 tree-ssa-threadupdate.c: Fix comment typos.
7449 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7451 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
7452 config/arm/README-interworking, config/arm/arm-cores.def,
7453 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
7454 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
7455 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
7456 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
7457 config/frv/frv.md, config/i386/winnt.c,
7458 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
7459 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
7460 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
7461 config/mcore/mcore.c, config/mips/mips.h,
7462 config/mn10300/mn10300.md, config/pa/pa.c,
7463 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
7464 config/rs6000/rs6000.c, config/sh/symbian.c,
7465 config/sparc/sparc.h: Fix comment typos. Follow spelling
7468 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
7471 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
7473 2004-09-18 Diego Novillo <dnovillo@redhat.com>
7475 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
7476 remove TREE_ADDRESSABLE from RESULT_DECL.
7478 2004-09-18 Diego Novillo <dnovillo@redhat.com>
7480 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
7482 2004-09-18 Jan Hubicka <jh@suse.cz>
7484 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
7486 * tree-ssa-alias.c (init_alias_info): Likewise.
7487 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
7488 (verify_ssa): Likewise.
7489 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
7491 2004-09-18 Jan Hubicka <jh@suse.cz>
7493 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
7496 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
7498 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
7499 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
7500 DW_EH_PE_sdata* for data.
7501 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
7503 2004-09-17 Geoffrey Keating <geoffk@apple.com>
7505 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
7509 * c-typeck.c (constructor_asmspec): Delete.
7510 (struct initializer_stack): Delete field 'asmspec'.
7511 (start_init): Delete saving of asmspec.
7512 (finish_init): Don't update constructor_asmspec.
7513 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
7514 * stmt.c (expand_asm): Duplicate strings from tree.
7515 (expand_asm_operands): Likewise.
7516 * tree.c (tree_size): Update computation of size of STRING_CST.
7517 (make_node): Don't make STRING_CST nodes.
7518 (build_string): Allocate string with tree node.
7519 (tree_code_size): Clean up assertions, don't allow requests
7520 for "the size of a STRING_CST".
7521 * tree.def (STRING_CST): Update comment.
7522 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
7523 (tree_string): Place contents of string in tree node.
7524 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
7527 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7529 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
7530 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
7532 2004-09-17 Jones Desougi <jones@ingate.com>
7534 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
7535 * configure, config.in: Regenerate.
7537 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7539 * tree.c, tree.h (tree_class_strings): Make array const.
7540 Reindent per coding convention. Move asterisk to proper place
7541 per coding convention.
7543 2004-09-18 Andreas Schwab <schwab@suse.de>
7545 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
7546 (tree-vectorizer.o): Likewise.
7547 (targhooks.o): Likewise.
7549 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
7550 Zack Weinberg <zack@codesourcery.com>
7552 * alias.c (find_base_decl): Remove unreachable case '3' block.
7553 * expr.c (safe_from_p): Abort if passed a type.
7554 * tree-gimple.c (recalculate_side_effects): Abort if passed
7555 anything other than an expression.
7556 * tree-ssa-pre.c (phi_translate): Return expr immediately if
7557 is_gimple_min_invariant is true for it. Reorder cases for clarity.
7558 Abort on un-handled tree classes.
7559 (valid_in_set): Likewise.
7560 * tree.c (tree_code_class_strings): New static data.
7562 * tree.h (enum tree_code_class): New.
7563 (tree_code_class_strings): Declare.
7564 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
7565 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
7566 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
7567 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
7568 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
7570 * tree.def, c-common.def, objc/objc-tree.def: Use
7571 tree_code_class enumeration constants instead of code letters.
7573 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
7574 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
7575 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
7576 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
7577 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
7578 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
7579 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
7580 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
7581 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
7582 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
7583 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
7584 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
7585 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
7588 * LANGUAGES: Add note about change.
7590 2004-09-17 Diego Novillo <dnovillo@redhat.com>
7592 PR tree-optimization/17319
7593 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
7594 examine pointers on the LHS of an assignment.
7595 (collect_points_to_info_r): Handle RETURN_EXPR.
7597 2004-09-17 Jeff Law <law@redhat.com>
7599 * tree-ssa-dom.c (const_and_copies_stack): New.
7600 (dom_walk_block_data): Remove const_and_copies field.
7601 (record_const_or_copy): No longer need to pass in varray_type *.
7602 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
7604 (record_equality): Similarly.
7605 (restore_vars_to_original_value): Similarly. Revamp to use new
7606 single global stack rather than per-block stacks.
7607 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
7608 (thread_across_edge): Remove now unused parameters.
7609 (dom_opt_initialize_block_local_data): No longer test the block
7610 local CONST_AND_COPIES.
7611 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
7613 2004-09-17 Jan Hubicka <jh@suse.cz>
7615 PR tree-optimization/17509
7616 * tree-optimize.c (update_inlined_to_pointers): New function.
7617 (tree_rest_of_compilation): Use it.
7619 2004-09-17 Devang Patel <dpatel@apple.com>
7621 * dbxout.c (get_lang_number): New.
7622 (dbxout_init): Include lang number in N_SO stab.
7623 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
7624 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
7626 2004-09-17 Diego Novillo <dnovillo@redhat.com>
7628 PR tree-optimization/17273
7629 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
7630 replacement is a constant.
7632 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
7634 * c-tree.h (enum c_typespec_keyword): New.
7635 (struct c_declspecs): Adjust description of "type". Remove
7636 specbits, explicit_int_p and explicit_char_p. Rename
7637 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
7638 short_p, signed_p, unsigned_p and complex_p.
7639 (finish_declspecs): New.
7640 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
7641 typename): Call finish_declspecs.
7642 * c-decl.c (finish_declspecs): New.
7643 (declspecs_add_type): Check for combinations which cannot occur in
7644 valid specifier lists. Update comments.
7645 (shadow_tag_warned): Remove checks done in finish_declspecs.
7646 Don't report useless type name if type defaulted to int.
7647 (grokdeclarator): Remove checks and actions done in
7648 finish_declspecs. Don't allow for type being NULL. Update for
7649 datastructures changes. Initialize decl_attr.
7650 (build_null_declspecs, quals_from_declspecs): Update for
7651 datastructures changes.
7653 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
7655 * doc/extend.texi: Fix duplicated word.
7657 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
7659 * doc/invoke.texi: Remove stray explanation on
7660 -freduce-all-givs and -fmove-all-movables.
7662 2004-09-17 James Morrison <phython@gcc.gnu.org>
7664 * doc/cfg.texi: Use @smallexample.
7665 * doc/md.texi: Likewise.
7666 * doc/tree-ssa.texi: Likewise.
7667 * doc/extend.texi: Likewise. Use @r{} in comments.
7668 * doc/trouble.texi: Use @r{} in comments.
7670 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
7672 * configure.ac (gcc_cv_gld_version): Handle whitespace before
7674 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
7675 * configure: Regenerate.
7677 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
7679 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
7680 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
7681 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
7682 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
7683 slashes in substitutions.
7684 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
7686 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
7688 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
7689 gimplify.c, lambda-code.c, optabs.c, predict.c,
7690 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
7691 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
7694 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
7696 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
7697 doc/extend.texi, doc/install.texi, doc/invoke.texi,
7698 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
7699 doc/trouble.texi: Use @option around options.
7701 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
7703 * Makefile.in (gen-protos.o): Depend on errors.h.
7705 2004-09-17 Steven Bosscher <stevenb@suse.de>
7707 PR tree-optimization/17513
7708 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
7709 for successors of the entry block.
7711 2004-09-17 Uros Bizjak <uros@kss-loka.si>
7713 PR rtl-optimization/15187
7714 * ifcvt.c (noce_try_cmove_arith): Exit early if total
7715 insn_rtx_cost of both branches > BRANCH_COST
7717 2004-09-16 Diego Novillo <dnovillo@redhat.com>
7719 PR tree-optimization/17528
7720 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
7721 erase the may-alias set for a tag when merging it with
7724 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
7726 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
7727 for 32-bit TARGET_SHMEDIA.
7728 (call_value): Likewise.
7730 2004-09-16 Diego Novillo <dnovillo@redhat.com>
7732 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
7733 test apply only to TREE_STATIC and DECL_EXTERNAL.
7735 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7737 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
7738 * basic-block.h (get_dominated_by_region): Declare.
7739 * dominance.c (get_dominated_by_region): New function.
7740 * tree-cfg.c: Include cfglayout.h.
7741 (tree_duplicate_bb): Duplicate also phi nodes.
7742 (struct ssa_name_map_entry): New type.
7743 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
7744 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
7745 allocate_ssa_names, rewrite_to_new_ssa_names_def,
7746 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
7747 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
7748 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
7749 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
7750 rewrite_to_new_ssa_names, allocate_ssa_names,
7751 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
7752 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
7753 (copy_loop_headers): Use tree_duplicate_sese_region.
7755 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
7757 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
7759 2004-09-16 Jeff Law <law@redhat.com>
7761 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
7762 (rewrite_block_data): Remove, no longer used.
7763 (rewrite_initialize_block_local_data): Remove, no longer used.
7764 (rewrite_initialize_block): Mark parameters as unused as needed.
7765 Change references to the block local block_defs to be block_defs_stack.
7766 Push a marker onto the block_defs_stack.
7767 (ssa_rewrite_initialize_block): Similarly.
7768 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
7769 (ssa_register_new_def): No longer needs varray argument. Use
7770 block_defs_stack instead. No longer handle possibly null block_defs
7771 varray. Reverse order of items we push on the stack to make it
7772 easier to identify our marker.
7773 (register_new_def): No longer handle possibly null block_defs
7775 (rewrite_finalize_block): Revamp to look for markers in the global
7776 block_defs_stack varray rather than wiping a block local varray.
7777 Mark arguments as unused as needed.
7778 (ssa_rewrite_finalize_block): Similarly.
7779 (rewrite_into_ssa): Update initialization of dom walker structure
7780 to reflect that we don't need block local data anymore. Initialize
7781 the block_defs_stack varray.
7782 (rewrite_ssa_into_ssa): Similarly.
7783 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
7784 (struct dom_walk_data): Kill block_defs field.
7785 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
7786 (thread_across_edge): Use the global block_defs_stack instead of
7787 the old block_defs varray.
7788 (dom_opt_initialize_block_local_data): Update now that we don't have
7789 block_defs field to check anymore.
7790 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
7791 (restore_currdefs_to_original_value): Use the new block_defs_stack
7792 instead of a block local varray.
7793 (dom_opt_finalize_block): Similarly.
7794 (record_equivalencs_from_phis): Similarly.
7795 (optimize_stmt, register_definitions_for_stmt): Similarly.
7797 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
7799 PR tree-optimization/17517
7800 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
7801 coalesce same-root variables without checking for abnormal PHI usage.
7803 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
7805 * cfgloop.h (duplicate_loop): Add prototype.
7806 * cfgloopmanip.c (duplicate_loop): Make non-static.
7807 * lambda-code.c (perfect_nestify): Factor out test whether
7808 we can handle this loop into separate function.
7810 (can_convert_to_perfect_nest): New function.
7811 (replace_uses_of_x_with_y): Add modify_stmt call.
7812 * tree-loop-linear.c (linear_transform_loops): Call
7813 rewrite_into_loop_closed_ssa and free_df.
7815 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
7817 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
7818 loop invariant as well.
7819 (perfect_nestify): new function.
7820 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
7821 upper bounds, and steps.
7822 Set outerinductionvar properly.
7823 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
7825 Return NULL if we need a perfect loop and can't make one.
7826 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
7827 (not_interesting_stmt): New function.
7828 (phi_loop_edge_uses_def): Ditto.
7829 (stmt_uses_phi_result): Ditto.
7830 (stmt_is_bumper_for_loop): Ditto.
7831 (perfect_nest_p): Ditto.
7832 (nestify_update_pending_stmts): Ditto.
7833 (replace_uses_of_x_with_y): Ditto.
7834 (stmt_uses_op): Ditto.
7835 (perfect_nestify): Ditto.
7836 * lambda-mat.c (lambda_matrix_id_p): New function.
7837 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
7838 * lambda.h: Update prototypes.
7839 * tree-loop-linear (linear_transform_loop): Use new
7840 perfect_nest_p. Detect and ignore identity transform.
7841 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
7843 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
7845 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
7846 Gather also strides of accessed data. Pass in the data references
7848 (try_interchange_loops): Add a new heuristic for handling the temporal
7849 locality. Pass in the data references array.
7850 (linear_transform_loops): Pass the data references array to
7851 try_interchange_loops.
7853 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
7855 * doc/invoke.texi: Fix typos. Follow spelling conventions.
7857 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
7859 * doc/c-tree.texi (Classes): Remove index entries for
7860 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
7862 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7864 * fold-const.c (fold): Fold difference of addresses.
7865 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
7866 get_inner_reference.
7867 * tree-ssa-loop-ivopts.c (peel_address): Removed.
7868 (ptr_difference_const): Moved to fold-const.c.
7869 (split_address_cost): Use get_inner_reference instead of peel_address.
7870 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
7871 * tree.h (ptr_difference_const): Export.
7873 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
7874 variable type to the dump. Fix indentation.
7875 (idx_find_step): Handle nonconstant array_ref_element_size and
7876 array_ref_low_bound.
7877 (idx_record_use): Handle array_ref_element_size and
7878 array_ref_low_bound.
7879 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
7880 statements correctly.
7881 (get_computation_at, iv_value): Do not unshare expressions here.
7882 (rewrite_use_outer): Unshare the expression before it is emitted
7884 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
7886 * tree.c (unsigned_type_for, signed_type_for): Moved from
7887 tree-ssa-loop-niter.c. Use langhooks.
7888 * tree.h (signed_type_for): Export.
7890 2004-09-16 David Edelsohn <edelsohn@gnu.org>
7892 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
7895 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
7898 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
7899 Add two parameters to extra_includes.
7900 (C_INCPATH_INIT): Remove.
7901 * c-incpath.c (register_include_chains): Call extra_pre_includes
7902 before adding the standard include directory.
7903 Update call to extra_includes.
7904 (!defined TARGET_EXTRA_INCLUDES): Update
7905 hook_void_charptr_charptr_int and add !define
7906 TARGET_EXTRA_PRE_INCLUDES.
7907 (!define TARGET_EXTRA_INCLUDES): Define as
7908 hook_void_charptr_charptr_int.
7909 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
7910 (target_c_incpath): Always declare.
7911 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
7913 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
7914 * config/darwin.h: (darwin_register_frameworks): Update for
7915 the two new parameters.
7916 (darwin_register_objc_includes): Add prototype.
7917 (TARGET_EXTRA_PRE_INCLUDES): Define.
7918 * config/darwin-c.c (darwin_register_objc_includes): New function.
7919 (darwin_register_frameworks): Update for the two new parameters.
7920 (target_c_incpath): Remove.
7921 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
7923 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
7925 (TARGET_EXTRA_PRE_INCLUDES): Document.
7927 * gcc.c (spec_function): Add replace-outfile.
7928 (replace_outfile_spec_function): New function.
7929 * config/darwin.h (LINK_SPEC): Add replace
7930 -lobjc with -lobjc-gnu if -fgnu-runtime is
7932 * invoke.texi (replace-outfile): Document.
7934 2004-09-13 Jan Hubicka <jh@suse.cz>
7936 * predict.c (expr_expected_value, strip_builtin_expect): New function.
7937 (tree_predict_by_opcode): Use it.
7938 (tree_estimate_probability): Add, for now disabled,
7939 strip_builtin_expect call.
7941 2004-09-15 James E Wilson <wilson@specifixinc.com>
7944 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
7945 if current_function_decl is a sibcall.
7947 2004-09-15 Mark Mitchell <mark@codesourcery.com>
7949 * varasm.c (default_function_rdodata_section): Make sure to pass
7950 along a decl for a link-once section.
7952 2004-09-15 Richard Henderson <rth@redhat.com>
7954 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
7955 warning with code disable. Fix formatting.
7957 2004-09-15 Steven Bosscher <stevenb@suse.de>
7959 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
7960 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
7961 after propagating into an ADDR_EXPR.
7963 2004-09-15 Andrew Pinski <apinski@apple.com>
7966 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
7967 Move it out of gcc_assert.
7969 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
7971 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
7972 except.c, fold-const.c, function.c, langhooks.c, params.c,
7973 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
7974 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
7975 for quoting in diagnostics going through pretty-print.c. Use ''
7976 for quoting in other diagnostic text.
7977 * langhooks.c: Include intl.h. Mark text locating diagnostics for
7979 * Makefile.in (langhooks.o): Update dependencies.
7980 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
7983 2004-09-15 Mark Mitchell <mark@codesourcery.com>
7985 * configure.ac: Check for COMDAT support. Robustify check for
7987 * configure: Regenerated.
7988 * config.in: Likewise.
7989 * langhooks-def.h (lhd_comdat_group): New function.
7990 (LANG_HOOKS_COMDAT_GROUP): New macro.
7991 (LANG_HOOKS_DECLS): Use it.
7992 * langhooks.c (lhd_comdat_group): Define.
7993 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
7994 * output.h (named_section_flags): Make it a macro.
7995 (named_section_real): New function.
7996 (default_no_named_section): Add decl parameter.
7997 (default_elf_asm_named_section): Likewise.
7998 (default_coff_asm_named_section): Likewise.
7999 (default_pe_asm_named_section): Likewise.
8000 * target.h (gcc_target): Adjust type of named_section.
8001 * varasm.c (named_section_flags): Rename to named_section_real.
8003 (default_no_named_section): Add decl parameter.
8004 (default_elf_asm_named_section): Use COMDAT, if available. Deal
8005 with the case that ASM_COMMENT_START is "@".
8006 (default_coff_asm_named_section): Add decl parameter.
8007 (default_pe_asm_named_section): Likewise.
8008 * config/alpha/alpha.c (vms_asm_named_section): Add decl
8010 (unicosmk_asm_named_section): Likewise.
8011 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
8012 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
8013 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
8014 * config/cris/cris-protos.h (cris_target_asm_named_section):
8016 * config/cris/cris.c (cris_target_asm_named_section):
8018 * config/darwin/darwin-protos.h (darwin_asm_named_section):
8020 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
8021 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
8022 * config/i386/i386-protos.h (i386_pe_asm_named_section):
8024 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
8025 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
8026 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
8027 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
8029 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
8030 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
8031 * cp/cp-tree.h (cxx_comdat_group): Declare.
8032 * cp/decl.c (cxx_comdat_group): New function.
8034 2004-09-15 Jan Hubicka <jh@suse.cz>
8036 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
8037 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
8039 * tree-cfg.c (remove_bb): Release SSA defs.
8041 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
8043 * doc/tm.texi: Follow spelling conventions.
8045 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
8047 * tree-ssa-dom.c: Fix comment typos.
8049 2004-09-15 Alan Modra <amodra@bigpond.net.au>
8051 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
8053 (ppc_fallback_frame_state): Save location of CR.
8055 2004-09-15 Jakub Jelinek <jakub@redhat.com>
8057 * expr.c (string_constant): Handle also read-only variables
8058 initialized to string literals.
8060 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
8061 into memcpy (x, y, 1) if memcpy can be expanded inline.
8063 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8065 PR tree-optimization/17468
8066 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
8067 definition inside a block precede uses.
8068 * tree-tailcall.c (adjust_return_value): Emit statements in the
8071 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
8073 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
8075 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
8077 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
8079 2004-09-14 Jeff Law <law@redhat.com>
8081 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
8082 (struct dom_walk_block_data): Remove avail_exprs member.
8083 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
8084 (lookup_avail_expr): No longer need to pass in address of
8085 the block local available exprs stack. All callers changed.
8086 (simplify_cond_and_lookup_avail_expr): Similarly.
8087 (simplify_switch_and_lookup_avail_expr): Similarly.
8088 (get_eq_expr_value, record_cond): Likewise.
8089 (record_dominating_conditions): Likewise.
8090 (update_rhs_and_lookup_avail_expr): Likewise.
8091 (record_equivalences_from_stmt): Likewise.
8092 (dom_opt_initialize_block_local_data): No longer test state of
8093 block local avail_exprs.
8094 (dom_opt_initialize_block): Mark unwind point in the global
8096 (remove_expressions_from_table): Update to unwind to the
8097 most recent unwind marker in the global avail_expr stack.
8098 All callers changed.
8099 (dom_opt_finalize_block): Mark unwind point in the global
8100 avail_expr stack as needed.
8101 (record_cond): Push elements into the global avail_exprs stack.
8103 * tree-dfa.c (free_df_for_stmt): No longer static.
8104 (free_df): Update comments.
8105 * tree-flow.h (free_df_for_stmt): Prototype.
8106 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
8109 2004-09-14 Diego Novillo <dnovillo@redhat.com>
8111 PR tree-optimization/17252
8112 * tree-ssa-alias.c (may_alias_p): Don't assume that a
8113 pointer may not point to itself when using relaxed
8116 2004-09-14 Richard Henderson <rth@redhat.com>
8119 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
8120 while folding <ADDR_EXPR <INDIRECT_REF X>>.
8122 2004-09-14 Andrew Pinski <apinski@apple.com>
8124 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
8125 sets of the pointers but the aliasing sets of what they point to.
8127 2004-09-14 Roger Sayle <roger@eyesopen.com>
8129 PR rtl-optimization/9771
8130 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
8131 conditional compilation in init_reg_sets_1.
8132 (init_reg_sets_1): Let global_regs[i] take priority over the frame
8133 (but not stack) pointer exceptions to regs_invalidated_by_call.
8134 (globalize_reg): Globalizing a fixed register may need to update
8135 regs_invalidated_by_call.
8137 2004-09-14 Diego Novillo <dnovillo@redhat.com>
8139 PR tree-optimization/15262
8140 * tree-dfa.c (dump_variable): Also print the type of the
8142 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
8143 memory tags are of conflicting alias sets but have no aliased
8144 symbols in common, add one tag to the alias set of the other.
8145 (setup_pointers_and_addressables): Remove hack to deal with
8146 programs with no aliased symbols.
8147 (may_alias_p): Don't special case aggregate types.
8149 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
8152 * doc/invoke.texi (Environment Variables): Correct example locale.
8154 2004-09-14 Jan Hubicka <jh@suse.cz>
8156 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
8158 2004-09-14 Mark Mitchell <mark@codesourcery.com>
8160 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
8162 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
8164 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
8166 (struct c_declarator): Change u.array.quals and pointer_quals to
8167 int. Add u.array.attrs.
8168 (quals_from_declspecs): New.
8169 * c-decl.c (quals_from_declspecs): New.
8170 (shadow_tag_warned): Give more specific message for useless type
8172 (build_array_declarator, set_array_declarator_inner,
8173 grokdeclarator, make_pointer_declarator, build_null_declspecs,
8174 declspecs_add_qual): Update for changed structures.
8176 2004-09-14 Jeff Law <law@redhat.com>
8178 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
8180 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
8181 (dom_opt_initialize_block_local_data): No longer test state
8183 (dom_opt_finalize_block): Update due to change in scope of
8185 (optimize_stmt): Similarly.
8187 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8189 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
8190 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
8191 comment typos. Follow spelling conventions.
8193 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8195 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
8196 config/i386/predicates.md, config/sparc/sparc.c: Follow
8197 spelling conventions.
8199 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8200 Steven Bosscher <stevenb@suse.de>
8202 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
8203 * basic-block.h (struct reorder_block_def): Add copy_number field.
8204 * cfgloop.h (biv_p): Declare.
8205 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
8206 * common.opt (fsplit-ivs-in-unroller): New flag.
8207 * loop-iv.c (biv_p): New function.
8208 * loop-unroll.c: Include hashtab.h and recog.h.
8209 (struct iv_to_split, struct split_ivs_info): New types.
8210 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
8211 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
8212 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
8213 insert_base_initialization, split_iv): New functions.
8214 (peel_loop_completely, unroll_loop_constant_iterations,
8215 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
8217 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
8219 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8221 * tree-cfg.c (thread_jumps): Update dominators correctly in
8222 case destination of threaded edge dominates its source.
8224 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8226 * unroll.c: Removed.
8228 * Makefile.in (LOOP_H, unroll.o): Removed.
8229 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
8231 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
8233 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
8234 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
8235 * loop.c: Do not include loop.h.
8236 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
8237 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
8238 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
8239 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
8240 struct loop_regs, struct loop_movables, struct loop_info): Moved
8242 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
8243 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
8244 find_common_reg_term, loop_iterations, final_giv_value): Moved
8246 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
8247 loop_dump_stream, for_each_insn_in_loop, express_from,
8248 extend_value_for_giv, loop_iv_add_mult_emit_before,
8249 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
8250 loop_insn_first_p, get_condition_for_loop,
8251 loop_insn_emit_before, loop_insn_hoist,
8252 loop_insn_sink): Made static.
8253 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
8255 (strength_reduce): Do not call unroller.
8256 (record_giv): Do not initialize unrolled field.
8257 (prescan_loop): Do not set loop_info->preconditioned.
8258 * passes.c: Do not include loop.h.
8259 (rest_of_handle_loop_optimize): Do not call unroller.
8260 * predict.c: Do not include loop.h.
8261 * rtl.h (NOTE_PRECONDITIONED): Removed.
8262 * stmt.c: Do not include loop.h.
8263 * toplev.c: Do not include loop.h.
8264 (process_options): Do not handle flag_old_unroll_loops.
8266 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
8267 Documentation removed.
8268 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
8270 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
8272 * Makefile.in (STAGE1_CHECKING): New variable.
8273 (stage1_build): Use it.
8274 * tree-ssa.c (verify_ssa): Preserve state of dominance
8277 2004-09-14 Uros Bizjak <uros@kss-loka.si>
8279 * config/i386/i386.c (output_fp_compare): Add generation
8280 of ftst instruction.
8281 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
8282 Use output_fp_compare () function.
8283 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
8284 (fix_truncdi_memory): Remove operands[5] copy.
8286 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8288 * config/m32r/m32r.md, config/m68k/m68kelf.h,
8289 config/mcore/mcore.md, config/rs6000/linux64.h,
8290 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
8293 2004-09-13 James E Wilson <wilson@specifixinc.com>
8295 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
8296 * gen-protos.c: Include errors.h.
8299 2004-09-14 Jan Hubicka <jh@suse.cz>
8301 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
8302 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
8303 (predict_loops): Use number_of_iterations_exit to predict
8304 number of iterations on trees.
8306 2004-09-13 Dale Johannesen <dalej@apple.com>
8310 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
8311 objects declared extern.
8313 2004-09-14 Paul Brook <paul@codesourcery.com>
8315 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
8318 2004-09-13 Daniel Jacobowitz <dan@debian.org>
8320 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
8321 Only use TYPE_BINFO for aggregates.
8323 2004-09-13 Daniel Jacobowitz <dan@debian.org>
8325 * expmed.c (synth_mult): Initialize latency. Check cost before
8328 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
8330 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
8331 add_call_clobber_ops and add_call_read_ops.
8332 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
8333 the number of vdefs and vuses inserted based on analysis of global
8334 variables across calls. * tree-dfa.c (find_referenced_vars):
8335 Needed to reset static var maps before each function is compiled.
8337 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
8338 static_vars_info,functions_to_static_vars_info,module_statics_escape,
8339 all_module_statics,searchc_env,dfs_info): New fields to support
8340 analysis of static global variables.
8341 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
8342 cgraph_reset_static_var_maps, get_global_static_vars_info,
8343 get_global_statics_not_read, get_global_statics_not_written,
8344 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
8345 check_rhs_var, check_lhs_var, get_asm_expr_operands,
8346 process_call_for_static_vars, scan_for_static_refs,
8347 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
8348 clear_static_vars_maps, cgraph_propagate_bits,
8349 cgraph_characterize_statics): New. Functions to support analysis
8350 of static global variables.
8351 (cgraph_mark_local_and_external_functions): Renamed from:
8352 (cgraph_mark_local_functions)
8353 (cgraph_expand_all_functions): Remove call to
8354 cgraph_mark_local_and_external_functions.
8355 (cgraph_optimize): Added driver to analyze static variables whose
8356 scope is within the compilation unit. * cgraph.h (struct
8357 cgraph_local_info, GTY): Added statics_read, statics_written,
8358 local, calls_read_all, calls_write_all, for_functions_valid.
8359 (struct cgraph_node): Added next_cycle. * cgraph.c
8360 (dump_cgraph_node): Added print routines for new fields. *
8361 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
8364 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
8366 * c-decl.c (grokdeclarator): Correct comments about where storage
8367 class specifiers are rejected by grammar and add corresponding
8368 asserts. Diagnose typedefs and parameters declared inline.
8369 Change warning for inline main to a pedwarn. Only diagnose inline
8371 (declspecs_add_scspec): Allow duplicate "inline".
8373 2004-09-13 Steve Ellcey <sje@cup.hp.com>
8375 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
8376 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
8378 2004-09-13 Richard Henderson <rth@redhat.com>
8381 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
8382 (tree_type): Replace spare with contains_placeholder_bits.
8383 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
8384 make static. Remove seen_types list.
8385 (type_contains_placeholder_p): New.
8387 2004-09-13 James E Wilson <wilson@specifixinc.com>
8389 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
8390 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
8391 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
8392 bdesc_arrays instead of mips_bdesc.
8393 (mips_init_builtins): Likewise.
8394 * config/mips/mips.h (TARGET_SB1): New.
8395 (HAVE_SQRT_P): Delete.
8396 * config/mips/mips.md (divide_condition): Support V2SF.
8397 (sqrt_condition, recip_condition): New.
8398 (div<mode>3): Use ANYF instead of SCALARF.
8399 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
8401 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
8402 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
8404 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
8405 instead of SCALARF. Use UNITMODE instead of MODE.
8407 2004-09-13 Zack Weinberg <zack@codesourcery.com>
8409 * config.in: Regenerate after removal of libbanshee.
8411 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
8413 PR tree-optimization/17400
8414 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8415 coalesce partitions when one occurs in an abnormal PHI.
8417 2004-09-13 Andrew Pinski <apinski@apple.com>
8419 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
8422 2004-09-13 Richard Henderson <rth@redhat.com>
8425 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
8426 (cselib_invalidate_rtx_note_stores): New.
8427 (cselib_record_sets, cselib_process_insn): Update to match.
8428 * cselib.h (cselib_invalidate_rtx): Declare.
8429 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
8431 2004-09-13 Richard Henderson <rth@redhat.com>
8434 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
8435 after copying its argument.
8437 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
8439 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
8440 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
8441 in diagnostics. Use %' for English apostrophes.
8442 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
8443 (pedwarn_c90, pedwarn_c99): Use it.
8444 * c-decl.c (lookup_label): Quote label name in diagnostic.
8445 * c-parse.in (yyprint): Use ' instead of ` for left quote.
8446 * c-typeck.c (warn_for_assignment): Likewise.
8448 2004-09-13 Jan Hubicka <jh@suse.cz>
8450 * i386.c (x86_schedule): New global variable.
8451 (override_options): Disable scheduling when not supported.
8452 * i386.h (x86_schedule): Declare.
8453 (TARGET_SCHEDULE): New macro.
8455 2004-09-12 Richard Henderson <rth@redhat.com>
8458 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
8459 * tree.c, tree.h (has_cleanups): Remove.
8461 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8463 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
8464 arguments of the phi nodes correctly.
8466 2004-09-12 Jan Hubicka <jh@suse.cz>
8468 * ggc-common.c (cmp_statistics): Fix sorting.
8470 2004-09-12 David Edelsohn <edelsohn@gnu.org>
8473 * expmed.c (expand_divmod): If cheap power of 2 divide is
8474 available, use it for negative constant as well.
8476 2004-09-12 Andrew Pinski <apinski@apple.com>
8478 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
8481 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
8483 2004-09-12 Richard Henderson <rth@redhat.com>
8485 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
8487 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
8488 post-reload, and scratch NULL.
8489 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
8490 (x86_shift_adj_2): Use ix86_expand_clear.
8491 (ashldi3): Remove CMOVE expansion difference.
8492 (ashldi3_1): Remove.
8493 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
8494 add constraints for immediates. New peephole for split-with-temp.
8495 Run splitter after peep2 pass.
8496 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
8497 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
8498 (setcc_2): Rename with *.
8499 * config/i386/predicates.md (reg_or_pm1_operand): New.
8500 (ashldi_input_operand): New.
8502 2004-09-12 Richard Henderson <rth@redhat.com
8504 * print-rtl.c (print_decl_name): New.
8505 (print_mem_expr): Use it.
8507 2004-09-12 Richard Henderson <rth@redhat.com
8510 * except.c (sjlj_emit_function_exit): Fix logic locating
8511 sjlj_exit_after in final block.
8513 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
8515 * common.opt: Remove flags -fmove-all-movables and
8517 * loop-invariant.c (find_invariants_to_move):
8518 Remove all uses of flag_move_all_movables.
8519 * loop.c (move_movables): Remove all uses of
8520 flag_move_all_movables.
8521 (strength_reduce): Remove all uses of
8522 flag_reduce_all_givs.
8523 * doc/invoke.texi: Remove documentation of flags
8524 -fremove-all-movables and -freduce-all-givs.
8526 2004-09-11 Roger Sayle <roger@eyesopen.com>
8529 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
8530 change. elt->type may be a floating point type, so use fold_convert.
8532 2004-09-11 Geoffrey Keating <geoffk@apple.com>
8534 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
8535 the thing referenced as used, not the stub itself.
8537 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
8539 * c-tree.h (enum c_storage_class): New.
8540 (struct c_declspecs): Add storage_class, inline_p and thread_p.
8541 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
8542 declarations and "auto" or "register" in file scope empty
8543 declarations. Give more specific warnings for other cases of
8544 storage class specifiers in empty declarations.
8545 (grokdeclarator): Update for new structures. Don't check for
8546 multiple storage classes. Diagnose file-scope "register" if
8548 (build_null_declspecs): Update.
8549 (declspecs_add_scspec): Update. Diagnose multiple storage class
8550 specifiers and invalid uses of "__thread".
8552 2004-09-11 Zack Weinberg <zack@codesourcery.com>
8554 * tree.c (tree_code_size): New function, bulk of code from tree_size.
8555 (tree_size, make_node): Use it.
8556 * tree-ssa-pre.c (init_pre): Use it.
8557 * tree.h: Prototype it.
8559 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8561 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
8562 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
8563 redirect_immediate_use): Use PHI_DF.
8564 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
8565 (bb_for_stmt): Use PHI_BB.
8566 (get_immediate_uses): Use PHI_DF.
8567 * tree-ssa-dse.c (max_stmt_uid): New variable.
8568 (get_stmt_uid): New function.
8569 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
8571 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
8572 (max_uid): Renamed to max_stmt_uid.
8573 (get_stmt_uid): New function.
8574 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
8575 phi node annotations.
8576 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
8577 * tree.h (PHI_BB, PHI_DF): New accessor functions.
8578 (struct tree_phi_node): Add bb and df fields.
8580 2004-09-11 Richard Henderson <rth@redhat.com>
8583 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
8586 2004-09-11 Jan Hubicka <jh@suse.cz>
8588 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
8589 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
8590 * i386.md (i387_cw): Add 'uninitialized' mode.
8592 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
8593 (output_location): Break out from ....
8594 (branch_prob): ... here; handle gcov output on trees.
8595 * toplev.c (process_options): No longer be sorry about coverage for
8598 2004-09-11 Steven Bosscher <stevenb@suse.de>
8601 * fold-const.c (fold): Do not try to fold the operand of a
8602 CLEANUP_POINT_EXPR if that operand does itself not have any
8606 * langhooks.c (lhd_decl_printable_name): Make sure that this
8607 function is called with is a decl node that has an identifier.
8608 * tree-pretty-print.c (dump_function_name): New function to
8609 wrap PRINT_FUNCTION_NAME and dump_decl_name.
8610 (print_call_name): Use it.
8612 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
8614 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
8617 2004-09-11 Jakub Jelinek <jakub@redhat.com>
8619 * tree-ssa-alias.c (collect_points_to_info_r): Handle
8620 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
8623 2004-09-11 Richard Henderson <rth@redhat.com>
8625 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
8626 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
8627 operand of the ADDR_EXPR.
8628 (expand_expr_real_1): Update to match.
8630 2004-09-11 David Edelsohn <edelsohn@gnu.org>
8633 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
8634 choose 64-bit version.
8636 2004-09-11 Richard Henderson <rth@redhat.com>
8639 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
8641 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
8643 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
8644 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
8645 Insert @: after i.e. or e.g.
8647 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8649 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
8650 D.xxx rather than <Dxxx>.
8652 2004-09-10 Adam Nemet <anemet@lnxw.com>
8654 * configure.ac (AC_MSG_CHECKING(what linker to use)):
8655 in_tree_ld_is_elf should be true for LynxOS.
8656 * configure: Regenerate.
8658 2004-09-10 Adam Nemet <anemet@lnxw.com>
8660 * Makefile.in (all.cross): Add srcextra.
8662 2004-09-10 Roger Sayle <roger@eyesopen.com>
8665 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
8666 floating point comparison operators. Change aborts to gcc_asserts.
8668 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8670 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
8672 2004-09-10 James E Wilson <wilson@specifixinc.com>
8674 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
8675 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
8677 * convert.c (convert_to_vector): Replace recursive call with
8680 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
8681 Add integer argument named constant. Use const_tiny_rtx instead of
8683 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
8685 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
8687 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
8688 of gen_rtx_raw_CONST_VECTOR.
8690 2004-09-10 Eric Christopher <echristo@redhat.com>
8693 * c-parse.in (attribute): Add NULL_TREE for error case
8696 2004-09-10 Zack Weinberg <zack@codesourcery.com>
8698 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
8699 (extract_interface_info): Delete prototype.
8700 * c-decl.c (extract_interface_info): Delete stub.
8701 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
8702 it's not already been done ...
8703 (init_c_lex): ... not here.
8704 (fe_file_change): Don't call extract_interface_info.
8706 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
8708 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
8709 typedef_p and typedef_signed_p.
8710 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
8711 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
8712 Check typedef_p and typedef_signed_p, not typedef_decl.
8713 (grokfield): Check typedef_p, not typedef_decl.
8714 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
8716 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
8719 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8721 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
8723 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8725 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
8726 temporary variables.
8728 * dbxout.c (dbxout_block): Update for
8729 current_function_func_begin_label a string.
8730 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
8731 * except.c (dw2_output_call_site_table): Likewise.
8732 * toplev.c (current_function_func_begin_label): Likewise.
8733 * tree.h (current_function_func_begin_label): Likewise.
8734 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
8736 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
8739 * config/darwin.c: Include target.h.
8740 (struct machopic_indirection): Make ptr_name a string.
8741 (machopic_indirection_hash): Update for ptr_name a string.
8742 (machopic_indirection_eq): Likewise.
8743 (machopic_indirection_name): Likewise.
8744 (machopic_output_indirection): Likewise.
8745 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
8746 string. Don't expect stub names to be in the identifier hash table.
8747 Do call strip_name_encoding before looking up entry in ID hash table.
8748 * config/t-darwin (darwin.o): Add target.h to dependencies.
8750 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
8751 of fprintf for register names.
8753 * output.h (unlikely_section_label): Delete declaration.
8754 (unlikely_text_section_name): Likewise.
8755 * varasm.c (unlikely_section_label_printed): Make static.
8756 (unlikely_section_label): Likewise.
8757 (unlikely_text_section_name): Likewise.
8758 (assemble_start_function): Use reconcat.
8760 * rtl.def (REG): Add comment to describe third field.
8762 2004-09-10 Andrew Pinski <apinski@apple.com>
8764 * config/darwin.c (machopic_mcount_stub_name): Call
8765 machopic_indirection_name instead of making the string
8768 2004-09-10 Diego Novillo <dnovillo@redhat.com>
8772 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
8774 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
8775 memory tag is call clobbered, so are its aliases.
8776 (group_aliases): When two memory tags being grouped, if one is
8777 call clobbered, so are the other and its aliases.
8778 (add_may_alias): Remove call-clobbering stuff.
8779 (replace_may_alias): Likewise.
8780 (merge_pointed_to_info): Merge pt_global_mem
8782 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8784 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
8785 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
8786 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
8787 tree-scalar-evolution.c, tree-ssa-copyrename.c,
8788 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
8790 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8792 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
8793 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
8794 pair. Remove match_dup from inputs. Remove masaccs handling.
8795 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
8796 (masaccs, mdasaccs): Turn into define_insns.
8798 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8800 * tree-tailcall.c (process_assignment): Only do accumulator transforms
8801 for floating-point types if flag_unsafe_math_optimizations.
8803 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8805 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
8806 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
8807 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
8808 config/h8300/h8300.md, config/i386/gmm_malloc.h,
8809 config/ia64/ia64.md, config/ip2k/libgcc.S,
8810 config/mips/mips-ps-3d.md, config/mips/mips.c,
8811 config/rs6000/rs6000.c, config/s390/s390.c,
8812 config/sh/symbian.c: Fix comment typos.
8814 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
8816 * config/s390/s390.c (s390_emit_prologue): Added missing
8819 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8821 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
8822 typos. Follow spelling conventions.
8824 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
8826 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
8827 in diagnostic. Don't dereference NULL TYPE_NAME.
8829 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8831 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
8832 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
8833 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
8834 value-prof.c: Fix comment typos. Follow spelling conventions.
8836 2004-09-10 Jan Hubicka <jh@suse.cz>
8838 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
8839 * tree-split_edge.c (tree_split_edge): Likewise.
8840 (thread_jumps): Likewise.
8842 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8844 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
8847 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
8849 * cgraph.h (cgraph_dump_file): Do not declare.
8850 * cgraphunit.c (cgraph_dump_file): Declare as static.
8852 * toplev.c (cgraph_dump_file): Do not declare.
8853 (compile_file): Call init_cgraph.
8854 * tree-dump.c (dump_files): Add IPA dump file, remove
8855 XML dump of call graph.
8856 (get_dump_file_name): Support IPA dump file naming scheme.
8857 * tree.h (enum tree_dump_index): Add IPA dump file, remove
8858 XML dump of call graph.
8859 * doc/invoke.texi (Debugging Options): Document the new options.
8861 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8863 * doc/extend.texi: Document the FR-V built-in functions.
8865 2004-09-09 James E Wilson <wilson@specifixinc.com>
8867 * doc/sourcebuild.texi: Delete libbanshee reference.
8869 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
8871 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
8873 2004-09-09 James E Wilson <wilson@specifixinc.com>
8875 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
8876 before calling vector_types_convertible_p.
8877 (digest_init): Check that inside_init has VECTOR_TYPE before calling
8878 vector_types_convertible_p. Don't give another error if
8879 convert_for_assignment returns error_mark_node.
8881 2004-09-09 Roger Sayle <roger@eyesopen.com>
8884 * fold-const.c (build_zero_vector): New function to construct a
8885 vector (either floating point or integer) of zeros.
8886 (fold_convert): Internally, enable conversions of integer zero
8887 to arbitrary vector types, using the new build_zero_vector.
8889 2004-09-09 Roger Sayle <roger@eyesopen.com>
8891 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
8892 expand a left shift by an immediate constant as either an ashl or
8893 a sequence of additions.
8894 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
8895 instead of calling gen_ashlsi3 with a constant directly.
8897 2004-09-09 Roger Sayle <roger@eyesopen.com>
8899 * config/i386/i386.c (ix86_split_long_move): When optimizing for
8900 size, and the low and high parts of a DImode constant are equal,
8901 copy one register to another instead of loading the same immediate
8904 2004-09-09 Richard Henderson <rth@redhat.com>
8907 * function.c (assign_parm_setup_block): Only put PARALLELs into
8908 a register if use_register_for_decl.
8910 2004-09-09 Eric Christopher <echristo@redhat.com>
8912 * ra-colorize.c (reset_lists): Move variable declaration inside
8913 ENABLE_CHECKING to avoid unused variable warnings when
8914 not --enable-checking.
8915 (check_colors): Ditto.
8917 2004-09-09 Mike Stump <mrs@apple.com>
8919 * version.c (version_string): Bump to 4.0.0.
8920 * doc/include/gcc-common.texi (version-GCC): Likewise.
8922 2004-09-10 Jakub Jelinek <jakub@redhat.com>
8924 * doc/extend.texi (nothrow attribute): The attribute is not
8925 implemented in 3.2 and earlier.
8927 2004-09-09 Steve Ellcey <sje@cup.hp.com>
8929 * genrecog.c (compute_predicate_codes): Use op0_codes
8932 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8934 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
8935 implementation changes.
8937 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8939 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
8940 a PARALLEL instead of a SET due to added clobbers.
8942 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8944 * reload.c (find_reloads_address): Pass correct operand to
8945 maybe_memory_address_p.
8947 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
8949 * Makefile.in: Remove libbanshee, tree-alias-*.
8950 Remove tree-alias-common.h dependencies.
8951 * common.opt: Remove -ftree-points-to.
8952 * configure.ac: Remove libbanshee.
8953 * flags.h: Remove pta_type, flag_tree_points_to.
8954 * gengtype.c (open_base_files): Remove tree-alias-type.h.
8955 * opts.c (OPT_ftree_points_to): Remove.
8956 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
8957 * tree-dfa.c: Remove tree-alias-common.h
8958 * tree-into-ssa.c: Ditto.
8959 * tree-outof-ssa.c: Ditto.
8960 * tree-ssa-copyrename.c: Ditto.
8961 * tree-ssa-live.c: Ditto.
8962 * tree-optimize.c: Ditto.
8963 * tree-ssa.c: Ditto.
8964 Remove pass_build_pta, pass_del_pta.
8965 * tree-pass.h: Ditto.
8966 * tree-ssa-alias.c: Remove tree-alias-common.h.
8967 (struct alias_stats_d): Remove pta_queries, pta_resolved.
8968 (pass_may_alias): Remove PROP_pta requirement.
8969 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
8970 (get_tmt_for): Ditto.
8971 (dump_alias_stats): Ditto.
8972 * doc/passes.texi: Remove blurb about points-to analysis.
8973 * fortran/Make-lang.in: Remove tree-alias-*.o.
8975 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8977 * genattrtab.c (write_insn_cases): New function, split out from
8978 write_attr_case. Correctly handle define_peepholes when printing
8979 the instruction name.
8980 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
8982 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
8985 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
8986 * config/cris/cris.c (cris_return_address_on_stack): New function.
8987 * config/cris/cris.md ("return"): For location of return address,
8988 also check cris_return_address_on_stack.
8990 2004-09-09 Diego Novillo <dnovillo@redhat.com>
8992 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
8993 calling phi_ssa_name_p.
8995 2004-09-09 Richard Henderson <rth@redhat.com>
8998 * c-typeck.c (valid_compound_expr_initializer): Use only
8999 initializer_constant_valid_p, and not TREE_CONSTANT.
9000 (digest_init): Likewise.
9001 (output_init_element): Likewise.
9003 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9005 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
9006 live_out_1, prune_hardregs_for_mode, init_one_web_common,
9007 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
9008 record_conflict, compare_and_free_webs, init_webs_defs_uses,
9009 parts_to_webs_1, parts_to_webs, reset_conflicts,
9010 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
9011 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
9012 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
9013 put_move, remove_move, combine, select_spill, colorize_one_web,
9014 try_recolor_web, insert_coalesced_conflicts, check_colors,
9015 break_precolored_alias, restore_conflicts_from_coalesce,
9016 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
9017 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
9018 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
9019 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
9020 check_df): Likewise.
9021 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
9022 real_arithmetic, real_compare, real_exponent, real_ldexp,
9023 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
9024 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
9025 real_digit, real_nan, real_maxval, round_for_format, real_convert,
9026 real_to_target, real_from_target, real_hash, encode_ieee_single,
9027 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
9028 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
9029 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
9030 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
9031 extract_insn, peep2_next_insn, peep2_reg_dead_p,
9032 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
9033 if_test_bypass_p): Likewise.
9034 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
9035 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
9036 emit_swap_insn, swap_to_top, move_for_stack_reg,
9037 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
9038 compensate_edge, convert_regs_1): Likewise.
9039 * regclass.c (init_reg_sets, init_reg_sets_1,
9040 memory_move_secondary_cost): Likewise.
9041 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
9043 * reload.c (push_secondary_reload, find_valid_class, push_reload,
9044 operands_match_p, decompose, immune_p, find_reloads,
9045 find_reloads_toplev, find_reloads_address_1, subst_reloads,
9046 copy_replacements, refers_to_regno_for_reload_p,
9047 reg_overlap_mentioned_for_reload_p): Likewise.
9048 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
9049 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
9050 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
9051 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
9052 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
9053 do_output_reload, fixup_abnormal_edges): Likewise.
9054 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
9055 fill_slots_from_thread, relax_delay_slots): Likewise.
9056 * resource.c (mark_referenced_resources, mark_set_resources):
9058 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
9059 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
9060 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
9061 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
9062 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
9063 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
9064 * rtlhooks.c (gen_lowpart_general): Likewise.
9065 * sbitmap.c (sbitmap_difference): Likewise.
9066 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
9067 sched_analyze, add_forward_dependence): Likewise.
9068 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
9069 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
9070 schedule_insns): Likewise.
9071 * sched-vis.c (print_pattern): Likewise.
9072 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
9073 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
9074 simplify_const_relational_operation, simplify_ternary_operation,
9075 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
9077 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
9078 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
9079 resolve_operand_name_1, expand_return, expand_decl,
9080 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
9081 * stor-layout.c (put_pending_size, smallest_mode_for_size,
9082 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
9083 set_sizetype, get_mode_bounds): Likewise.
9085 2004-09-09 Zack Weinberg <zack@codesourcery.com>
9087 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
9088 * config/arm/pecoff.h, config/i386/beos-elf.h
9089 * config/i386/cygming.h, config/i386/i386-interix.h:
9090 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
9091 comment cloned from manual.
9092 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
9094 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
9096 * builtins.c (build_va_arg_indirect_ref): New function.
9097 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
9098 build_fold_indirect_ref.
9099 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
9100 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
9101 * tree.h: Declare new function.
9103 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9105 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
9106 dumping for development builds.
9107 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
9108 development builds only.
9109 * genattrtab.c (write_eligible_delay): Fix typo in previous
9111 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
9114 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9116 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
9117 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
9118 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
9119 hoist_code, extract_mentioned_regs_helper, compute_store_table,
9120 insert_store): Use gcc_assert and gcc_unreachable.
9121 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
9122 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
9123 ggc_record_overhead): Likewise.
9124 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
9125 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
9126 ggc_pop_context, clear_marks, validate_free_objects,
9127 ggc_pch_read): Likewise.
9128 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
9129 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
9130 ggc_push_context, check_cookies, ggc_collect,
9131 ggc_print_statistics): Likewise.
9132 * gimple-low.c (lower_function_body, lower_stmt,
9133 lower_bind_expr): Likewise.
9134 * gimplify.c (gimple_tree_eq, push_gimplify_context,
9135 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
9136 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
9137 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
9138 gimplify_case_label_expr, gimplify_exit_block_expr,
9139 canonicalize_component_ref, gimplify_compound_lval,
9140 gimplify_self_mod_expr, gimplify_call_expr,
9141 gimplify_init_ctor_eval, gimplify_init_constructor,
9142 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
9143 gimplify_expr, check_pointer_types_r,
9144 force_gimple_operand): Likewise.
9145 * global.c (global_alloc, build_insn_chain): Likewise.
9146 * graph.c (clean_graph_dump_file,
9147 finish_graph_dump_file): Likewise.
9148 gcov-io.c (gcov_open): Use GCOV_CHECK.
9150 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9152 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
9154 2004-09-09 Jan Hubicka <jh@suse.cz>
9157 * tree-inline.c (expand_call_inline): Make overactive sanity check
9160 2004-09-09 Jan Hubicka <jh@suse.cz>
9162 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
9165 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9167 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
9168 (gengtype.o): Depend on errors.h.
9169 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
9170 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
9171 attr_alt_subset_p, attr_alt_subset_of_compl_p,
9172 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
9173 write_test_expr, write_attr_value, write_eligible_delay,
9174 make_internal_attr, make_numeric_value): Likewise.
9175 * genautomata.c (regexp_name, get_str_vect,
9176 gen_presence_absence_set, automaton_decl_hash,
9177 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
9178 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
9179 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
9180 test_unit_reserv, it_is_empty_reserv_sets,
9181 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
9182 reserv_sets_and, output_cycle_reservs, get_free_state,
9183 intersected_state_reservs_p, states_union, remove_arc,
9184 copy_insn_regexp, transform_1, transform_2, transform_3,
9185 regexp_transform_func, store_alt_unit_usage,
9186 check_regexp_units_distribution, process_seq_for_forming_states,
9187 process_alts_for_forming_states, make_automaton,
9188 form_arcs_marked_by_insn, create_composed_state,
9189 set_out_arc_insns_equiv_num, partition_equiv_class,
9190 process_insn_equiv_class, set_insn_equiv_classes,
9191 units_to_automata_heuristic_distr, form_regexp,
9192 longest_path_length, output_dfa_max_issue_rate, add_vect,
9193 out_state_arcs_num, add_vect_el, output_trans_table,
9194 output_state_alts_table, output_dead_lock_vect,
9195 output_max_insn_queue_index_def,
9196 output_min_insn_conflict_delay_func,
9197 output_internal_insn_latency_func, output_print_reservation_func,
9198 output_cpu_unit_reservation_p, output_state_arcs,
9199 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
9200 make_default_insn_latency_attr,
9201 form_important_insn_automata_lists): Likewise.
9202 * genemit.c (gen_exp, output_add_clobbers,
9203 output_added_clobbers_hard_reg_p): Likewise.
9204 * genextract.c (print_path, main): Likewise.
9205 * genflags.c (gen_macro): Likewise.
9206 * gengenrtl.c: Include errors.h
9207 (type_from_format, accessor_from_format): Likewise.
9208 * gengtype.c (get_file_basename, output_mangled_typename,
9209 walk_type, write_types_process_field,
9210 write_types_local_process_field): Likewise.
9211 * genmodes.c (complete_mode): Likewise.
9212 * genopinit.c (gen_insn): Likewise.
9213 * genoutput.c (output_insn_data, check_constraint_len,
9214 constraint_len): Likewise.
9215 * genpreds.c (add_mode_tests):Likewise.
9216 * gen-protos.c (add_hash): Likewise.
9217 * genrecog.c (find_operand, find_matching_operand,
9218 validate_pattern, add_to_sequence, maybe_both_true,
9219 nodes_identical_1, merge_trees, write_switch, write_cond,
9220 write_action, is_unconditional, make_insn_sequence,
9221 debug_decision_2): Likewise.
9222 * gensupport.c (is_predicable, collect_insn_data,
9223 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
9225 2004-09-09 Jan Hubicka <jh@suse.cz>
9227 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
9228 * cfgbuild.c (compute_outgoing_frequencies): When probability is
9230 (find_many_sub_basic_blocks): Do update profile only when it is
9232 * predict.c (set_even_probabilities): Break out from ...
9233 (combine_predictions_for_insn): ... here; deal with
9234 !can_predict_insn_p insns.
9235 (combine_predictions_for_bb): Use set_even_probabilities.
9236 (bb_estimate_probability_locally): Break out from ....
9237 (estimate_probability): ... here.
9238 (guess_outgoing_edge_probabilities): New entry point.
9240 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9242 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
9243 handle_braces, process_brace_body, main, used_arg,
9244 set_multilib_dir, print_multilib_info): Use fatal, not abort.
9246 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
9248 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
9249 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
9250 Morgan's theorem in last checkin.
9252 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9253 Nathan Sidwell <nathan@codesourcery.com>
9255 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
9256 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
9257 * timevar.c (timevar_push, timevar_pop, timevar_start,
9258 timevar_stop): Likewise.
9259 * toplev.c (default_pch_valid_p): Likewise.
9260 * tracer.c (tail_duplicate): Likewise.
9261 * tree-alias-common.c (get_alias_var_decl,
9262 get_values_from_constructor, create_alias_var, delete_alias_vars,
9263 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
9265 * tree.c (tree_size, make_node_stat, copy_node_stat,
9266 build_int_cst_wide, integer_all_onesp, list_length, chainon,
9267 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
9268 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
9269 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
9270 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
9271 build_method_type_directly, decl_type_context, get_callee_fndecl,
9272 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
9273 tree_fold_gcd): Likewise.
9274 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
9275 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
9276 cleanup_control_expr_graph, find_taken_edge,
9277 find_taken_edge_switch_expr, phi_alternatives_equal,
9278 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
9279 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
9280 tree_split_edge, tree_verify_flow_info, thread_jumps,
9281 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
9282 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
9283 chrec_fold_multiply_poly_poly): Likewise.
9284 * tree-complex.c (extract_component, expand_complex_division,
9285 expand_complex_comparison, expand_complex_operations_1,
9286 build_replicated_const, expand_vector_operations_1): Likewise.
9287 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
9288 build_classic_dir_vector): Likewise.
9289 * tree-dfa.c (compute_immediate_uses_for_phi,
9290 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
9291 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
9292 * tree-dump.c (dequeue_and_dump): Likewise.
9293 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
9294 record_in_finally_tree, replace_goto_queue_1,
9295 maybe_record_in_goto_queue, verify_norecord_switch_expr,
9296 do_return_redirection): Likewise.
9297 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
9298 add_to_dst_predicate_list, find_phi_replacement_condition,
9299 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
9301 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
9302 initialize_inlined_parameters, declare_return_variable,
9303 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
9304 optimize_inline_calls, copy_tree_r): Likewise.
9305 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
9306 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
9307 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
9308 tsi_split_statement_list_after, tsi_split_statement_list_before):
9310 * tree-mudflap.c (mf_varname_tree): Likewise.
9311 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
9312 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
9313 * tree-optimize.c (tree_rest_of_compilation): Likewise.
9314 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
9315 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
9316 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
9318 * tree-phinodes.c (resize_phi_node, add_phi_arg,
9319 remove_all_phi_nodes_for): Likewise.
9320 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
9321 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
9322 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
9323 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
9324 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
9325 generate_one_element_ref, generate_element_copy,
9326 generate_element_zero, scalarize_copy, scalarize_init,
9327 scalarize_ldst): Likewise.
9328 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
9329 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
9330 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
9331 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
9332 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
9333 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
9334 widen_bitfield, ccp_fold_builtin): Likewise.
9335 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
9336 replace_exp_1, propagate_tree_value): Likewise.
9337 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
9338 * tree-ssa-dce.c (set_control_dependence_map_bit,
9339 find_control_dependence, find_pdom, mark_operand_necessary,
9340 mark_stmt_if_obviously_necessary,
9341 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
9342 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
9343 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
9344 eliminate_redundant_computations, avail_expr_eq): Likewise.
9345 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
9346 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
9347 duplicate_blocks): Likewise.
9348 * tree-ssa-loop-im.c (for_each_index, set_level,
9349 is_call_clobbered_ref): Likewise.
9350 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
9351 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
9352 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
9353 peel_address, ptr_difference_cost, may_replace_final_value,
9354 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
9355 rewrite_use, rewrite_uses): Likewise.
9356 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
9357 check_loop_closed_ssa_use): Likewise.
9358 * tree-ssanames.c (make_ssa_name): Likewise.
9359 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
9360 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
9361 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
9362 get_indirect_ref_operands, add_stmt_operand): Likewise.
9363 * tree-ssa-pre.c (value_exists_in_set_bitmap,
9364 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
9365 phi_translate, valid_in_set, compute_antic,
9366 find_or_generate_expression, create_expression_by_pieces, insert_aux,
9367 create_value_expr_from, eliminate): Likewise.
9368 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
9369 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
9371 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
9372 eliminate_tail_call): Likewise.
9373 * tree-vectorizer.c (vect_create_index_for_array_ref,
9374 vect_align_data_ref, vect_create_data_ref,
9375 vect_create_destination_var, vect_get_vec_def_for_operand,
9376 vect_finish_stmt_generation, vect_transform_stmt,
9377 vect_transform_loop_bound, vect_transform_loop,
9378 vect_analyze_operations): Likewise.
9379 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
9381 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
9382 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
9383 bsi_after_labels, bsi_last): Likewise.
9384 * tree-ssa-live.c (var_union, change_partition_var,
9385 create_ssa_var_map, calculate_live_on_entry, root_var_init,
9386 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
9388 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
9389 tpa_find_tree): Likewise.
9390 (register_ssa_partition_check): Declare.
9391 (register_ssa_partition): use it.
9392 * tree-ssa-live.c: Include errors.h.
9393 (register_ssa_partition_check): New.
9394 * tree-ssa-operands.c: Include errors.h.
9395 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
9397 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9398 Catherine Moore <clm@redhat.com>
9400 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
9401 (FRV_CPU_FR405): New processor enums.
9402 (frv_issue_rate, frv_acc_group): Declare.
9403 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
9404 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
9405 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
9406 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
9407 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
9408 handled by CPP_SPEC.
9409 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
9410 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
9411 (ACC_MASK): New macro.
9412 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
9413 (TARGET_MEDIA_FR450): New macro.
9414 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
9415 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
9416 (LABEL_ALIGN_AFTER_BARRIER): Define.
9417 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
9418 (IACC_FIRST, IACC_LAST): New pair of SPRs.
9419 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
9420 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
9421 (REGISTER_NAMES): Add entries for new registers.
9422 (REG_CLASS_CONTENTS): Update for new register ranges.
9423 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
9424 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
9425 (PACKING_FLAG_USED_P): Delete.
9426 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
9427 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
9428 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
9429 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
9430 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
9431 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
9432 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
9433 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
9434 (CPU_UNITS_QUERY): Define to 1.
9435 * config/frv/frv.c: Include gt-frv.h
9436 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
9437 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
9438 (frv_insn_group): New enumeration.
9439 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
9440 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
9441 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
9442 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
9443 gap left by REGSTATE_LIVE.
9444 (regstate_t): New typedef.
9445 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9446 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
9447 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
9448 Initialize frv_unit_codes[] and frv_type_to_unit[].
9449 (frv_conditional_register_usage): Remove redundant fixing of
9450 accumulator registers.
9451 (frv_insn_packing_flag): Update specification.
9452 (frv_function_prologue): Don't set frv_insn_packing_flag here.
9453 Zero out frv_nops[].
9454 (frv_expand_epilogue): Remove comments about the no-longer-present
9456 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
9457 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
9458 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
9459 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
9460 packing is disabled and if INSN can only issue to M1.
9461 (call_operand): Check TARGET_LONG_CALLS.
9462 (acc_operand, even_acc_operand, quad_acc_operand)
9463 (accg_operand): Simplify. Don't accept pseudo registers.
9464 (output_move_single): Handle SPR<-zero moves.
9465 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
9466 (frv_registers_update, frv_registers_used_p): Delete.
9467 (frv_registers_set_p): Delete.
9468 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
9469 (frv_issues_to_branch_unit_p): New function.
9470 (frv_packet): New structure.
9471 (frv_cond_flags, frv_regstate_conflict_p): New functions.
9472 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
9473 (frv_registers_update_1, frv_registers_update): New functions.
9474 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
9475 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
9476 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
9477 (frv_sort_insn_group, frv_reorder_packet): New functions.
9478 (frv_pack_insns): Use frv_reorder_packet.
9479 (frv_packet_address): New variable.
9480 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
9481 (frv_register_nop, frv_reorg): New functions.
9482 (bdesc_1arg): Add __SCUTSS.
9483 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
9484 __SUBSS, __SLASS and __SCAN.
9485 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
9486 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
9487 (frv_init_builtins): Register the above builtins.
9488 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
9489 registers. Turn the referenced accumulators into global registers.
9490 (frv_read_iacc_argument): New function.
9491 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
9492 (frv_split_iacc_move): New function.
9493 (frv_expand_builtin): Handle the new builtins.
9494 * config/frv/frv.md: Replace old schedulers with new order-independent
9495 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
9497 (cpu): Add fr550, fr450 and fr405.
9498 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
9499 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
9500 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
9501 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
9502 (fnop, mnop): New patterns.
9503 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
9505 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
9506 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
9508 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
9509 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
9510 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
9511 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
9512 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
9513 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
9514 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
9515 (frv_prefetch0, frv_prefetch): New patterns.
9516 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
9517 -mcpu=simple. Add -mcpu=fr550.
9518 (MULTILIB_DIRNAMES): Update accordingly.
9519 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
9521 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
9522 -mlong-calls and -malign-labels options for FR-V.
9524 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9527 * c-tree.h (struct c_declspecs): New.
9528 (struct c_declarator, struct c_type_name, struct c_parm): Update
9530 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
9531 start_function, start_decl, build_c_parm,
9532 make_pointer_declarator): Update prototypes.
9533 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
9534 declspecs_add_scspec, declspecs_add_attrs): New.
9535 (split_specs_attrs): Remove.
9536 * c-parse.in (%union): Add dsptype.
9537 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
9538 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
9539 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
9540 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
9541 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
9542 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
9543 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
9544 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
9545 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
9546 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
9547 maybe_type_quals_attrs): Change to dsptype.
9548 (struct c_declspec_stack): New.
9549 (current_declspecs, declspec_stack): Change type.
9550 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
9552 (extdefs): Likewise.
9553 (setspecs): Likewise.
9554 (fndef): Use current_declspecs for empty declspecs list.
9555 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
9556 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
9557 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
9558 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
9559 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
9560 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
9561 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
9562 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
9563 structures and helper functions. Update comments.
9564 (typespec_nonattr): Correct comment.
9565 (maybe_type_quals_attrs, typename): Update to new structures.
9566 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
9567 shadow_tag, shadow_tag_warned, start_function, start_decl,
9568 build_c_parm, make_pointer_declarator,
9569 set_array_declarator_inner, groktypename): Update to new
9571 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
9572 declspecs_add_scspec, declspecs_add_attrs): New.
9573 (split_specs_attrs): Remove.
9574 (shadow_tag_warned): Make warning for useless type names a
9575 pedwarn. Give hard error for long, short, signed, unsigned or
9576 _Complex used with struct, union or enum in empty declaration.
9577 Make found_tag a bool.
9578 (grokdeclarator): Remove checks now done at parse time.
9580 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9582 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
9583 c_declarator, struct c_type_name, struct c_parm): New.
9584 (build_array_declarator, set_array_declarator_inner,
9585 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
9586 start_function, start_decl, build_c_parm, build_attrs_declarator,
9587 build_function_declarator, make_pointer_declarator, c_cast_expr,
9588 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
9589 (build_id_declarator): New.
9590 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
9592 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
9593 ARG_INFO_OTHERS): Remove.
9594 (build_id_declarator): New.
9595 (build_array_declarator, set_array_declarator_inner, groktypename,
9596 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
9597 grokfield, start_function, store_parm_decls_newstyle,
9598 store_parm_decls_oldstyle, store_parm_decls,
9599 build_c_parm, build_attrs_declarator, build_function_declarator,
9600 make_pointer_declarator, grokdeclarator): Update to new
9602 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
9604 (declarator, notype_declarator, after_type_declarator,
9605 parm_declarator, parm_declarator_starttypename,
9606 parm_declarator_nostarttypename, array_declarator, typename,
9607 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
9608 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
9609 parmlist_1, parmlist_2, parmlist_or_identifiers,
9610 parmlist_or_identifiers_1): Use these types.
9611 (primary, after_type_declarator, parm_declarator_starttypename,
9612 notype_declarator, component_decl, component_declarator,
9613 component_notype_declarator, typename, absdcl,
9614 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
9615 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
9617 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9619 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
9620 in_typeof, record_maybe_used_decl, pop_maybe_used,
9621 c_expr_sizeof_expr, c_expr_sizeof_type): New.
9622 * c-decl.c (parser_obstack): New.
9623 (c_init_decl_processing): Initialize parser_obstack.
9624 (c_write_global_declarations_1): Check for used but undefined
9626 * c-parse.in (%union): Add otype.
9627 (save_obstack_position): New.
9629 (unary_expr): Update in_sizeof and in_alignof. Use
9630 c_expr_sizeof_expr and c_expr_sizeof_type.
9631 (sizeof): Update in_sizeof.
9632 (alignof): Update in_alignof.
9633 (typeof): Update in_typeof.
9634 (typespec_nonreserved_nonattr): Call pop_maybe_used.
9635 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
9636 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
9637 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
9638 (build_external_ref): Set C_DECL_USED or call
9639 record_maybe_used_decl if appropriate.
9640 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
9642 2004-09-08 Eric Christopher <echristo@redhat.com>
9644 * builtins.c: Fix prototype for fold_builtin_atan.
9646 2004-09-08 Eric Christopher <echristo@redhat.com>
9648 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
9649 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
9650 fold_builtin_atan): New functions. Migrate function bodies...
9651 (fold_builtin_1): ... from here.
9653 2004-09-09 Alan Modra <amodra@bigpond.net.au>
9655 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
9658 2004-09-08 David Edelsohn <edelsohn@gnu.org>
9660 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
9661 * config/rs6000/power5.md (power5-lmul): Same.
9663 2004-09-08 Richard Henderson <rth@redhat.com>
9666 * function.c (expand_function_end): Have fall-off-the-end
9667 return path jump around return register setup.
9669 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9671 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
9672 (output_return): Do not test for the presence of the 'unimp' insn.
9673 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
9674 as predicates instead of custom ones. Return raw strings when
9676 (output_sibcall): Likewise. Concatenate strings.
9677 (output_ubranch): Remove kludge for TurboSPARC.
9678 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
9679 (output_v9branch): Likewise.
9680 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
9681 <#>: Set sparc_indent_opcode if the delay slot is filled.
9683 <)>: New operand to emit the displacement from the saved PC on return.
9685 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
9686 (ASM_OUTPUT_OPCODE): New macro.
9687 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
9688 * config/sparc/sparc.md (normal_branch, inverted_branch,
9689 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
9690 inverted_fpe_branch): Adjust call to output_cbranch.
9691 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
9692 call to output_v9branch.
9693 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
9694 (output_v9branch): Likewise.
9696 2004-09-08 Devang Patel <dpatel@apple.com>
9698 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
9699 -segs_read_only_addr and -segs_read_write_addr.
9700 (WORD_SWITCH_TAKES_ARG): Same.
9702 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
9703 -segs_read_write_addr.
9705 2004-09-08 Richard Henderson <rth@redhat.com>
9707 * function.c (reference_callee_copied): New.
9708 (assign_parm_setup_reg): Use it.
9709 * calls.c (initialize_argument_information): Likewise.
9710 (emit_library_call_value_1): Likewise.
9711 * function.h (reference_callee_copied): Declare.
9713 * target.h (struct gcc_target): Add callee_copies.
9714 * target-def.h (TARGET_CALLEE_COPIES): New.
9715 (TARGET_PASS_BY_REFERENCE): Update default.
9716 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9717 * targhooks.c (hook_callee_copies_named): New.
9718 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
9719 hook_pass_by_reference_false.
9720 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
9721 * targhooks.h: Update decls.
9722 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
9723 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9724 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
9725 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
9726 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9727 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
9728 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9729 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
9730 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9731 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
9732 (mips_callee_copies): New.
9733 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9734 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
9735 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9736 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
9737 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9738 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
9739 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9740 * config/sh/sh.c (sh_callee_copies): New.
9741 (TARGET_CALLEE_COPIES): New.
9742 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9743 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
9744 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9745 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
9746 for FUNCTION_ARG_CALLEE_COPIES.
9747 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
9749 2004-09-08 Devang Patel <dpatel@apple.com>
9751 * tree-if-conv.c (find_phi_replacement_condition): Return true
9753 (replace_phi_with_cond_modify_expr): Select conditional expr args
9754 based on true edge basic block.
9756 2004-09-08 Jan Hubicka <jh@suse.cz>
9758 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
9759 variables being alias set.
9761 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9763 * final.c (shorten_branches, final, get_insn_template,
9764 output_alternate_entry_point, final_scan_insn, alter_subreg,
9765 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
9766 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
9767 * fix-header.c (lookup_std_proto): Likewise.
9768 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
9769 verify_local_live_at_start, update_life_info, mark_reg,
9770 calculate_global_regs_live, allocate_reg_life_data,
9771 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
9772 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
9773 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
9774 * fold-const.c (force_fit_type, div_and_round_double,
9775 may_negate_without_overflow_p, int_const_binop, const_binop,
9776 size_binop, size_diffop, fold_convert_const, fold_convert,
9777 invert_tree_comparison, swap_tree_comparison,
9778 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
9779 range_binop, make_range, fold_cond_expr_with_comparison,
9780 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
9781 fold_abs_const, fold_not_const, fold_relational_const, round_up,
9782 round_down): Likewise.
9783 * function.c (find_function_data, assign_stack_temp_for_type,
9784 instantiate_virtual_regs_lossage, aggregate_value_p,
9785 assign_parm_find_entry_rtl, assign_parm_setup_block,
9786 expand_function_start, expand_function_end, keep_stack_depressed,
9787 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
9789 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
9791 * Makefile.in (tree-loop-linear.o): Added.
9792 (OBJS-common): Add tree-loop-linear.o
9793 * common.opt: New flag, ftree-loop-linear.
9794 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
9795 * tree-flow.h: Add prototype for linear_transform_loops.
9796 * tree-optimize.c: Add linear transform after vectorization.
9797 * tree-pass.h: Add struct pass_linear_transform.
9798 * tree-ssa-loop.c: Add pass_linear_transform.
9799 * tree-loop-linear.c: New file.
9800 * lambda-code.c: gcc_assertify.
9801 (gcc_loop_to_lambda_loop): Handle all exit tests.
9802 Handle case where we have (invariant >= induction var).
9803 (find_induction_var_from_exit_cond): Ditto.
9805 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
9807 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
9808 memory tag is call clobbered, so are its aliases.
9809 (group_aliases): When two memory tags being grouped, if one is
9810 call clobbered, so are the other and its aliases.
9811 (add_may_alias): Remove call-clobbering stuff.
9812 (replace_may_alias): Likewise.
9813 (merge_pointed_to_info): Merge pt_global_mem
9815 2004-09-08 Jan Hubicka <jh@suse.cz>
9817 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
9818 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
9819 (cgraph_expand_function): Remove stale cgraph edges of currently
9820 compiled function; fix non-unit-at-a-time code copying function
9821 node for later reuse.
9823 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9825 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
9826 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
9827 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
9828 (vec_gc_free, vec_heap_free): New.
9829 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
9830 (DEF_VEC_P): Add allocator argument. Adjust.
9831 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
9832 (DEF_VEC_O): Add allocator argument. Adjust.
9835 * tree.h (tree): Define a GC'd vector.
9836 * lamba-code.c (lambda_loop): Likewise.
9837 * value-prof.h (histogram_value): Likewise.
9839 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9841 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
9842 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
9843 gen_lowpart_common, gen_highpart, gen_highpart_mode,
9844 subreg_highpart_offset, operand_subword, operand_subword_force,
9845 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
9846 set_mem_alias_set, change_address_1, verify_rtx_sharing,
9847 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
9848 try_split, add_insn_after, add_insn_before, remove_insn,
9849 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
9850 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
9851 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
9852 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
9853 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
9854 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
9855 record_path_before_1, check_path_after_1, check_path_after): Likewise.
9856 * except.c (gen_eh_region, resolve_one_fixup_region,
9857 remove_unreachable_regions, convert_from_eh_region_ranges_1,
9858 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
9859 connect_post_landing_pads, sjlj_emit_function_exit,
9860 remove_exception_handler_label, remove_eh_handler,
9861 reachable_next_level, collect_one_action_chain,
9862 output_function_exception_table): Likewise.
9863 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
9864 optimize_save_area_alloca, allocate_dynamic_stack_space,
9865 probe_stack_range, hard_function_value): Likewise.
9866 * expmed.c (mode_for_extraction, store_bit_field,
9867 store_fixed_bit_field, extract_bit_field, expand_shift,
9868 expand_mult_const, expand_mult, choose_multiplier,
9869 expand_mult_highpart, expand_divmod, emit_store_flag,
9870 do_cmp_and_jump): Likewise.
9871 * expr.c (convert_move, convert_modes, move_by_pieces,
9872 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
9873 move_block_from_reg, gen_group_rtx, emit_group_load,
9874 emit_group_move, emit_group_store, use_reg, use_regs,
9875 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
9876 emit_move_insn, emit_move_insn_1, emit_push_insn,
9877 expand_assignment, store_expr, count_type_elements,
9878 store_constructor, store_field, safe_from_p, expand_var,
9879 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
9881 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9883 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
9884 gcc_assert and gcc_unreachable.
9885 * ddg.c (create_ddg_dependence, add_deps_for_def,
9886 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
9887 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
9888 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
9889 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
9890 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
9891 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
9892 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
9893 dataflow_set_copy, hybrid_search, diagnostic.c,
9894 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
9895 * dojump.c (do_jump): Likewise.
9896 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
9897 compute_dom_fast_query, calculate_dominance_info,
9898 free_dominance_info, get_immediate_dominator,
9899 set_immediate_dominator, get_dominated_by,
9900 redirect_immediate_dominators, nearest_common_dominator,
9901 dominated_by_p, verify_dominators, recount_dominator,
9902 iterate_fix_dominators, add_to_dominance_info,
9903 delete_from_dominance_info): Likewise.
9904 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
9905 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
9906 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
9907 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
9908 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
9909 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
9910 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
9911 output_call_frame_info, output_loc_operands, build_cfa_loc,
9912 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
9913 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
9914 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
9915 splice_child_die, attr_checksum, same_dw_val_p,
9916 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
9917 unmark_dies, value_format, output_loc_list, output_die,
9918 output_pubnames, output_aranges, base_type_die, is_base_type,
9919 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
9920 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
9921 field_byte_offset, add_data_member_location_attribute,
9922 add_const_value_attribute, rtl_for_decl_location,
9923 add_location_or_const_value_attribute, add_byte_size_attribute,
9924 add_bit_offset_attribute, add_bit_size_attribute,
9925 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
9926 decl_start_label, gen_formal_parameter_die,
9927 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
9928 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
9929 force_decl_die, force_type_die, gen_decl_die,
9930 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
9931 dwarf2out_finish): Likewise.
9933 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
9935 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
9936 * builtins.c: Include tree-mudflap.h.
9938 2004-09-08 Uros Bizjak <uros@kss-loka.si>
9940 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
9941 force operand 0.0 into register in XFmode. Also do not force
9942 operand 0.0 into register if !TARGET_CMOVE.
9943 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
9944 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
9945 implement ftst x87 instruction.
9946 (*fp_jcc_7): New insn pattern. Change corresponding split
9947 pattern to handle "general_operand" instead of
9948 "nonimmediate_operand".
9950 2004-09-08 Ben Elliston <bje@au.ibm.com>
9952 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
9954 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
9956 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
9957 generated from standard va_arg expansion.
9958 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
9960 (mf_varname_tree, mf_file_function_line_tree): Add some support
9961 for column numbers if compiled with USE_MAPPED_LOCATION.
9963 2004-09-07 Ziemowit Laski <zlaski@apple.com>
9965 * c-decl.c (groktypename_in_parm_context): Remove function.
9966 * c-tree.h (groktypename_in_parm_context): Remove prototype.
9968 2004-09-07 Ziemowit Laski <zlaski@apple.com>
9970 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
9971 * c-parse.in: Include c-common.h instead of objc-act.h.
9972 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
9973 myparms, myparm): Remove %type declarations.
9974 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
9975 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
9977 (objc_inherit_code, objc_public_flag): Remove.
9978 (typespec_nonreserved_nonattr): Call
9979 objc_get_protocol_qualified_type() instead of get_static_reference()
9980 and get_protocol_reference().
9981 (stmt_nocomp): Call grokparm() on @catch parameter.
9982 (objcdef): Move semantic action to objc_finish_implementation().
9983 (classdef): Move semantic action to objc_start_class_interface(),
9984 objc_continue_interface(), objc_finish_interface(),
9985 objc_start_class_implementation(), objc_continue_implementation(),
9986 objc_start_category_interface() and
9987 objc_start_category_implementation().
9988 (protocoldef): Move semantic actions to objc_start_protocol() and
9989 objc_finish_interface().
9990 (ivar_decl_list): Remove nonterminal.
9991 (visibility_spec): Move semantic actions to objc_set_visibility().
9992 (ivar_decls): Remove assignment to $$.
9993 (ivar_decl): Rephrase in terms of component_decl; call
9994 objc_add_instance_variable().
9995 (ivars, ivar_declarator): Remove nonterminals.
9996 (opt_semi): New nonterminal.
9997 (methodtype): Remove semantic actions.
9998 (methoddef): Move semantic actions to objc_set_method_type(),
9999 objc_start_method_definition() and objc_finish_method_definition().
10000 (methodproto): Move semantic actions to objc_set_method_type() and
10001 objc_add_method_declaration().
10002 (methoddecl): Use objc_typename instead of typename; move semantic
10003 actions to objc_build_method_signature().
10004 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
10005 (optparmlist): Express in terms of optparms and optellipsis.
10006 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
10008 (keyworddecl): Use objc_typename instead of typename.
10009 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
10010 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
10012 2004-09-08 Alan Modra <amodra@bigpond.net.au>
10014 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
10015 (MD_FALLBACK_FRAME_STATE_FOR): Update.
10016 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
10017 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
10018 (MD_FROB_UPDATE_CONTEXT): Remove default.
10019 (uw_update_context_1): Instead #ifdef invocation.
10020 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
10021 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
10022 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
10023 (MD_UNWIND_SUPPORT): Undefine this instead.
10024 * config/i386/gnu.h: Likewise.
10025 * config/alpha/linux-unwind.h: New file, macro converted to
10026 function, extracted from..
10027 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
10028 (MD_UNWIND_SUPPORT): Define.
10029 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
10030 * config/i386/linux-unwind.h, config/i386/linux.h,
10031 config/i386/linux64.h: Likewise.
10032 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
10033 MD_HANDLE_UNWABI too.
10034 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
10035 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
10036 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
10037 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
10038 * config/sparc/linux-unwind.h, config/sparc/linux.h,
10039 config/sparc/linux64.h: Likewise.
10040 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
10041 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
10042 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
10043 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
10044 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
10046 2004-09-07 Jan Hubicka <jh@suse.cz>
10048 * cse.c (fold_rtx): Avoid building of
10049 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
10051 * tree-ssa-pre.c (grand_bitmap_obstack): New.
10052 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
10053 (init_pre): Initialize obstack.
10054 (fini_pre): Free obstack.
10056 2004-09-07 David Daney <ddaney@avtrex.com>
10058 * config.gcc: Added support for --with-divide=[breaks|traps] for
10060 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
10061 (TARGET_DIVIDE_TRAPS): New macro.
10062 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
10063 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
10064 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
10065 GENERATE_DIVIDE_TRAPS.
10066 (mips_output_division): Emit conditional trap if
10067 GENERATE_DIVIDE_TRAPS is set.
10068 * doc/install.texi: Document --with-divide.
10069 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
10071 2004-09-07 Caroline Tice <ctice@apple.com>
10073 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
10074 EDGE_CROSSING, to flags test case.
10076 2004-09-07 Jan Hubicka <jh@suse.cz>
10078 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
10081 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10083 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
10084 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
10085 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
10086 or gcc_unreachable.
10087 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
10088 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
10089 alloc_aux_for_edges, free_aux_for_edges): Likewise.
10090 * cfgcleanup.c (try_forward_edges,
10091 merge_blocks_move_predecessor_nojumps,
10092 merge_blocks_move_successor_nojumps): Likewise.
10093 * cfgexpand.c (expand_gimple_cond_expr,
10094 expand_gimple_tailcall): Likewise.
10095 * cfghooks.c (duplicate_block): Likewise.
10096 * cfglayout.c (record_effective_endpoints,
10097 insn_locators_initialize, change_scope, fixup_reorder_chain,
10098 verify_insn_chain, fixup_fallthru_exit_predecessor,
10099 duplicate_insn_chain, cfg_layout_finalize): Likewise.
10100 * cfgloopanal.c (check_irred): Likewise.
10101 * cfgloop.c (superloop_at_depth, flow_loops_free,
10102 flow_loop_entry_edges_find, flow_loops_find,
10103 flow_loop_outside_edge_p, get_loop_body,
10104 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
10105 get_loop_exit_edges, num_loop_branches, cancel_loop,
10106 verify_loop_structure): Likewise.
10107 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
10108 duplicate_loop_to_header_edge, create_preheader,
10109 create_loop_notes): Likewise.
10110 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
10111 edirect_branch_edge, force_nonfallthru_and_redirect,
10112 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
10113 commit_edge_insertions, commit_edge_insertions_watch_calls,
10114 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
10115 cfg_layout_redirect_edge_and_branch_force,
10116 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
10117 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
10118 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
10119 cgraph_varpool_node): Likewise.
10120 * cgraphunit.c (cgraph_finalize_function,
10121 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
10122 cgraph_expand_function, cgraph_remove_unreachable_nodes,
10123 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
10124 cgraph_mark_inline, cgraph_expand_all_functions,
10125 cgraph_build_static_cdtor): Likewise.
10126 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
10127 simplify_logical, distribute_notes, insn_cuid): Likewise.
10128 * conflict.c (conflict_graph_add, print_conflict): Likewise.
10129 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
10130 coverage_checksum_string): Likewise.
10131 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
10132 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
10133 cse_cc_succs, cse_condition_code_reg): Likewise.
10134 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
10135 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
10136 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
10137 cselib_record_set): Likewise.
10139 2004-09-07 Jan Hubicka <jh@suse.cz>
10141 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
10143 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10145 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
10147 (fold_builtin_strpbrk): Likewise.
10148 * expr.c (array_ref_low_bound): Likewise.
10149 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
10150 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
10151 * tree-sra.c (generate_element_zero): Likewise.
10152 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
10153 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
10154 add_old_iv_candidates, add_iv_candidates): Likewise.
10155 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
10157 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10159 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
10160 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
10161 c_expand_expr, boolean_increment, nonnull_check_p,
10162 check_function_arguments_recurse, fold_offsetof_1): Likewise.
10163 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
10164 builtin_define_type_max): Likewise.
10165 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
10166 implicit_decl_warning, builtin_function, build_compound_literal,
10167 complete_array_type, grokdeclarator, get_parm_info,
10168 start_function, store_parm_decls_oldstyle,
10169 c_write_global_declarations): Likewise.
10170 * c-format.c (get_constant, decode_format_attr,
10171 maybe_read_dollar_number, get_flag_spec, check_format_arg,
10172 check_format_types, format_type_warning,
10173 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
10174 init_dynamic_diag_info, handle_format_attribute): Likewise.
10175 * c-gimplify.c (push_context, pop_context, finish_bc_block):
10176 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
10177 * c-objc-common.c (c_tree_printer): Likewise.
10178 * c-pch.c (pch_init): Likewise.
10179 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
10180 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
10181 * c-typeck.c (c_incomplete_type_error, composite_type,
10182 common_pointer_type, common_type, same_translation_unit_p,
10183 tagged_types_tu_compatible_p, finish_init, pop_init_level,
10184 set_designator, set_nonincremental_init_from_string,
10185 process_init_element, c_finish_if_stmt): Likewise.
10186 * caller-save.c (init_caller_save, save_call_clobbered_regs,
10187 insert_restore, insert_save, insert_one_insn): Likewise.
10188 * calls.c (emit_call_1, compute_argument_block_size,
10189 precompute_arguments, expand_call, emit_library_call_value_1,
10190 store_one_arg): Likewise.
10192 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10194 * configure.ac (enable-checking): Add release option. Reorganize
10195 to avoid repetition.
10196 * configure: Rebuilt.
10197 * doc/install.texi (enable-checking): Amend documentation.
10199 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
10202 * Makefile.in (specs.ready): Depend on cc1$(exeext).
10204 2004-09-06 James E Wilson <wilson@specifixinc.com>
10206 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
10207 movdf_hardfloat_32bit): Split fG into two alternatives.
10208 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
10210 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
10212 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10214 * final.c (output_in_slot): Delete.
10215 (final_scan_insn): Revert 2004-09-03 change.
10216 (output_asm_insn): Likewise.
10217 * config/sparc/sparc.c (output_return): Likewise.
10218 (output_sibcall): Likewise.
10220 2004-09-06 Jan Hubicka <jh@suse.cz>
10222 * loop.c (loop_dump_aux): Do not print RTL when not available.
10223 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
10224 frontend specific type nodes.
10225 (produce_memory_decl_rtl): Break out from ...
10226 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
10227 (get_computation_at): Avoid random tree sharing.
10228 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
10230 2004-09-06 Zack Weinberg <zack@codesourcery.com>
10232 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
10233 unnecessary commands.
10235 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
10237 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
10238 (bitmap.o): Likewise.
10240 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
10242 Unify the management of RTL and tree-level dump files.
10244 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
10245 Don't print function name to the dump file, the pass manager
10246 would do this for us. Add code from the top of
10247 rest_of_compilation, up to the initial RTL dump.
10248 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
10249 close the DFI_sibling dump file.
10250 (rest_of_compilation): Don't do that here. Remove code up to the
10252 (init_optimization_passes): Remove.
10253 (pass_rest_of_compilation): Change pass name to NULL.
10254 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
10255 Do not call init_optimization_passes.
10256 * toplev.h (init_optimization_passes): Remove.
10258 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
10259 finish_graph_dump_file): Remove SUFFIX parameter.
10260 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
10261 finish_graph_dump_file): Likewise.
10263 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
10264 * cfgexpand.c (pass_expand): Adjust.
10265 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
10266 * passes.c (pass_rest_of_compilation): Adjust.
10267 * predict.c (pass_profile): Adjust.
10268 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
10269 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
10270 pass_split_crit_edges, pass_warn_function_return): Adjust.
10271 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
10272 * tree-dfa.c (pass_referenced_vars): Adjust.
10273 * tree-eh.c (pass_lower_eh): Adjust.
10274 * tree-if-conv.c (pass_build_ssa): Adjust.
10275 * tree-into-ssa.c (pass_build_ssa): Adjust.
10276 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
10277 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
10278 * tree-nrv.c (pass_nrv): Adjust.
10279 * tree-optimize.c (pass_gimple, pass_all_optimizations,
10280 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
10281 pass_init_datastructures): Adjust.
10282 * tree-outof-ssa.c (pass_del_ssa): Adjust.
10283 * tree-profile.c (pass_tree_profile): Adjust.
10284 * tree-sra.c (pass_sra): Adjust.
10285 * tree-ssa-alias.c (pass_may_alias): Adjust.
10286 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
10287 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
10288 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
10289 * tree-ssa-dom.c (pass_dominator): Adjust.
10290 * tree-ssa-dse.c (pass_dse): Adjust.
10291 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
10292 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
10293 * tree-ssa-loop-ch.c (pass_ch): Adjust.
10294 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
10295 pass_loop_done, pass_complete_unroll, pass_iv_canon,
10296 pass_iv_optimize, pass_vectorize): Adjust.
10297 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
10298 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
10299 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
10300 pass_late_warn_uninnitialized): Adjust.
10301 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
10303 * Makefile.in (tree-dump.o): Add new dependencies.
10304 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
10305 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
10307 * toplev.c (dump_file_name): New.
10308 * tree-dump.c (dump_enable_all): Add LETTER parameter.
10309 (struct dump_file_info): Add NUM and LETTER fields.
10310 (dump_files): Adjust and add RTL dump files.
10311 (dump_register): Add NUM and LETTER fields.
10312 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
10313 (dump_begin): Use get_dump_file_name.
10314 (dump_switch_p_1): Adjust call to dump_enable_all.
10315 * tree-dump.h (dump_register): Adjust prototype.
10316 * tree-optimize.c (register_one_dump_file): Take dump file index.
10317 Support flags for RTL dumps.
10318 (register_dump_files): Fill in NUM field of struct dump_file_info.
10319 Track properties both when the gate is executed and when it is not.
10320 (execute_todo): Dump RTL. Add PROPERTIES parameter.
10321 (execute_one_pass): Pass properties to execute_todo. Handle VCG
10323 * tree-pass.h (dump_file_name): New.
10324 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
10327 * Makefile.in (passes.o): Add new dependencies.
10328 * passes.c (struct dump_file_info, enum dump_file_index,
10329 dump_file_tbl, init_optimization_passes): Remove.
10330 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
10331 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
10333 (finish_optimization_passes): Update finish_graph_dump_file loop.
10334 (enable_rtl_dump_file): Remove.
10335 * tree-dump.c (dump_files): Adjust and add RTL dump files.
10336 (enable_rtl_dump_file): Add here.
10337 * tree.h (enum tree_dump_index): Add RTL dump file indices.
10338 * doc/invoke.texi (Debugging options): Document new RTL debugging
10341 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
10343 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
10344 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
10345 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
10346 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
10347 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
10348 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
10349 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
10350 vec.h: Fix comment formatting.
10352 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
10354 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
10355 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
10356 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
10357 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
10358 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
10359 tree-ssa-loop-niter.c, tree-ssa-operands.c,
10360 tree-ssa-operands.h, tree-ssa-propagate.c,
10361 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
10362 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
10364 2004-09-05 Diego Novillo <dnovillo@redhat.com>
10366 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
10367 vectorizer is enabled.
10369 2004-09-05 Andreas Jaeger <aj@suse.de>
10371 * tree-if-conv.c: Spell check comments and clean up whitespace.
10373 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10375 * tree-ssa-loop-ivopts.c: New file.
10376 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
10377 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
10378 target_pres_cost, target_spill_cost): Declare.
10379 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
10380 spill_cost): Renamed to ...
10381 (target_avail_regs, target_res_regs, target_small_cost,
10382 target_pres_cost, target_spill_cost): ... and exported.
10383 (init_set_costs, global_cost_for_size): Work with renamed variables.
10384 * common.opt (flag_ivopts): New flag.
10385 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
10387 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
10388 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
10389 generating SSA form.
10390 (force_gimple_operand): New function.
10391 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
10392 * tree-cfg.c (stmt_bsi): New function.
10393 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
10394 PARAM_IV_MAX_CONSIDERED_USES): New.
10395 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
10396 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
10397 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
10398 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
10399 * tree-nested.c (build_addr): Export.
10400 * tree-optimize.c (init_tree_optimization_passes): Add
10402 * tree-pass.h (pass_iv_optimize): Declare.
10403 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
10405 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
10406 as a phi node argument.
10407 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
10408 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
10410 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
10411 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
10412 pass_iv_optimize): New pass.
10413 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
10414 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
10415 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
10416 * tree.h (REF_ORIGINAL): New macro.
10417 (build_int_cst_type, unsigned_type_for, zero_p,
10418 cst_and_fits_in_hwi, build_addr): Declare.
10419 * doc/invoke.texi (-fivopts): Document.
10420 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
10421 PARAM_IV_MAX_CONSIDERED_USES): Document.
10422 * doc/passes.texi: Document induction variable optimizations pass.
10424 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10426 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
10427 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
10428 * c-common.c (c_common_attribute_table): Accept parameters to
10429 sentinel attribute.
10430 (check_function_sentinel, handle_sentinel_attribute): Likewise.
10431 * doc/extend.texi: Update accordingly.
10433 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10435 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
10437 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
10439 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
10441 (c_common_attribute_table): Add `sentinel' attribute.
10442 (check_function_arguments): Handle `sentinel' attribute.
10443 * doc/extend.texi: Document `sentinel' attribute.
10445 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
10447 * configure: Regenerated.
10449 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10451 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
10453 * tree.c (save_expr): No longer TREE_READONLY.
10455 2004-09-04 Jan Hubicka <jh@suse.cz>
10457 * passes.c (rest_of_clean_state): Fix merge conflict made during
10458 commiting the patch.
10460 2004-09-04 Jan Hubicka <jh@suse.cz>
10462 * passes.c (rest_of_clean_state): Decompose the instruction stream.
10464 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10466 * doc/md.texi (shift patterns): New anchor. Add reference to
10467 TARGET_SHIFT_TRUNCATION_MASK.
10468 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
10469 * target.h (shift_truncation_mask): New target hook.
10470 * targhook.h (default_shift_truncation_mask): Declare.
10471 * targhook.c (default_shift_truncation_mask): Define.
10472 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
10473 (TARGET_INITIALIZER): Include it.
10474 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
10475 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
10476 reject all out-of-range values. Fix sign-extension code for modes
10477 whose width is smaller than HOST_BITS_PER_WIDE_INT.
10478 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
10479 (expand_superword_shift, expand_subword_shift): Likewise.
10480 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
10481 (expand_binop): Use them to implement double-word shifts.
10482 * config/arm/arm.c (arm_shift_truncation_mask): New function.
10483 (TARGET_SHIFT_TRUNCATION_MASK): Define.
10485 2004-09-04 Jan Hubicka <jh@suse.cz>
10487 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
10488 (mix): New macro copied from hashtab.c
10489 (iterative_hash_hashval_t, iterative_hash_pointer,
10490 iterative_hash_host_wide_int): New functions based on hashtab.c
10493 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10495 * config/mips/mips.md (mask): New mode attribute.
10496 (zero_extendsidi2): Add memory alternative.
10497 (*zero_extendsidi2_mem): Delete.
10498 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
10499 memory_operand in the TARGET_MIPS16 check.
10500 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
10501 Redefine using :GPR and :SHORT.
10502 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
10504 2004-09-04 Uros Bizjak <uros@kss-loka.si>
10506 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
10508 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
10509 expand_builtin_mathfn.
10510 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
10511 btrunc?f patterns for btrunc_optab. Implement rint_optab using
10513 * optabs.c (init_optabs): Initialize rint_optab.
10514 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
10516 (btrunc_optab): Rename macro from trunc_optab.
10517 (rint_optab): Define corresponding macro.
10519 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
10520 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
10522 * config/i386/i386-protos.h (emit_i387_cw_initialization):
10523 Change prototype. Add new int parameter.
10524 * config/i386/i386.c (emit_i387_cw_initialization):
10525 Handle new rounding modes.
10527 * config/i386/i386.h (enum fp_cw_mode): Delete.
10528 (MODE_NEEDED): Handle new rounding modes.
10529 (EMIT_MODE_SET): Change condition to handle new rounding modes.
10531 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
10532 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
10533 represent different rounding modes of frndint insn.
10534 (type): Add frndint type.
10535 (i387, length, memory): Handle this type.
10536 (i387_cw): New attribute definition.
10537 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
10538 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
10539 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
10540 Add "i387_cw" attribute defined to "trunc".
10541 (x86_fnstcw_1): Remove comment.
10542 (*frndintxf2): Rename insn definition to frndintxf2. Move
10543 insn definition near rint?f2 expanders.
10544 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
10545 rintf and rintl built-ins as inline x87 intrinsics.
10546 (frndintxf2_floor): New pattern to implement floor rounding
10547 mode with frndint x87 instruction.
10548 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
10549 floorf and floorl built-ins as inline x87 intrinsics.
10550 (frndintxf2_ceil): New pattern to implement ceil rounding
10551 mode with frndint x87 instruction.
10552 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
10553 ceilf and ceill built-ins as inline x87 intrinsics.
10554 (frndintxf2_trunc): New pattern to implement trunc rounding
10555 mode with frndint x87 instruction.
10556 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
10557 truncf and truncl built-ins as inline x87 intrinsics.
10558 (frndintxf2_mask_pm): New pattern to implement rounding
10559 mode with exceptions with frndint x87 instruction.
10560 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
10561 implement nearbyint, nearbyintf and nearbyintl built-ins as
10562 inline x87 intrinsics.
10564 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10566 * config/mips/mips.md (SHORT): New mode macro.
10567 (size): New mode attribute.
10568 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
10569 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
10570 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
10572 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
10573 *extend[qh]isi2_hw patterns and extending them to di.
10574 (extendqihi2): Implement as define_insn_and_split that produces
10575 extendqisi2 after reload.
10577 2004-09-03 Devang Patel <dpatel@apple.com>
10579 * Makefile.in (OBJS-common): Add tree-if-conv.o
10580 (tree-if-conv.o): New rule.
10581 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
10582 (get_loop_body_in_bfs_order): New.
10583 * cfgloop.h (get_loop_body_in_bfs_order): New.
10584 * tree-flow.h (enum move_pos): Move here from ..
10585 * tree-ssa-loop-im.c (enum move_pos): here.
10586 (movement_possibility): Make externally visible.
10587 * tree-optimize.c (init_tree_optimization_passes): New entry for
10588 if conversion pass.
10589 * tree-pass.h (pass_if_conversion): New.
10590 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
10591 * tree-if-conv.c: New file.
10592 * doc/passes.texi: Document tree if-conversion pass.
10593 * doc/tree-ssa.texi: Same.
10595 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
10598 Makefile.in (LIB2ADDEHSTATIC): New.
10599 (LIB2ADDEHSHARED): New.
10601 (LIBUNWINDDEP): New.
10602 (SHLIBUNWIND_LINK): New.
10603 (SHLIBUNWIND_INSTALL): New.
10604 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
10605 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
10606 (clean): Remove libunwind*
10607 (stage1-start): Remove and copy stage1/libunwind*.
10608 (stage2-start): Remove and copy stage2/libunwind*.
10609 (stage3-start): Remove and copy stage3/libunwind*.
10610 (stage4-start): Remove and copy stage4/libunwind*.
10611 (stageprofile-start): Remove and copy stageprofile/libunwind*.
10612 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
10614 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
10615 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
10616 tmake_file if --with-system-libunwind isn't used.
10618 * config/ia64/t-glibc-libunwind: New file.
10619 * config/t-libunwind-elf: Likewise.
10620 * unwind-compat.c: Likewise.
10621 * unwind-compat.h: Likewise.
10622 * unwind-dw2-fde-compat.c: Likewise.
10624 * config/ia64/t-glibc (LIB2ADDEH): Updated.
10625 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
10627 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
10629 * unwind-dw2-fde-glibc.c: Likewise.
10630 * unwind-dw2.c: Likewise.
10632 * config/t-libunwind (LIB2ADDEH): Updated.
10633 (LIB2ADDEHSTATIC): New.
10634 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
10635 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
10637 * configure.ac: Change --enable-libunwind-exceptions to
10638 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
10639 * configure: Regenerated.
10640 * config.in: Updated.
10642 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
10643 above and mention --with-system-libunwind.
10644 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
10645 removed in gcc 3.4.3 and later.
10647 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
10648 USE_LIBUNWIND_EXCEPTIONS is defined.
10650 * mklibgcc.in: Support libunwind.
10652 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
10654 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
10657 2004-09-03 Richard Henderson <rth@redhat.com>
10660 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
10661 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
10662 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
10663 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
10664 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
10665 resize_stack_vars_conflict, add_stack_var_conflict,
10666 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
10667 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
10668 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
10669 expand_one_static_var, expand_one_hard_reg_var,
10670 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
10671 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
10672 (expand_used_vars): Rewrite.
10673 * Makefile.in (cfgexpand.o): Update dependencies.
10675 2004-09-04 Jan Hubicka <jh@suse.cz>
10677 * cfg.c (free_edge): Use ggc_free.
10678 (expunge_block): Use ggc_free.
10679 * passes.c (rest_of_clean_state): Free after compilation.
10680 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
10681 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
10683 2004-09-03 James E Wilson <wilson@specifixinc.com>
10685 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
10686 DECL_EXTERNAL check.
10688 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10690 * final.c (output_in_slot): New global variable.
10691 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
10692 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
10693 'output_in_slot' before invoking output_asm_insn.
10694 (output_asm_insn): Add a space after the tab if 'output_in_slot'
10696 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
10698 (output_sibcall): Likewise.
10700 2004-09-03 Jan Hubicka <jh@suse.cz>
10702 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
10703 * tree-ssanames (init_ssanames): Likewise.
10705 2004-09-03 Ziemowit Laski <zlaski@apple.com>
10707 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
10708 objc_declare_protocols, objc_start_protocol,
10709 objc_start_class_interface, objc_start_category_interface,
10710 objc_continue_interface, objc_finish_interface,
10711 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
10712 objc_start_class_implementation, objc_start_category_implementation,
10713 objc_continue_implementation, objc_finish_implementation,
10714 objc_add_method_declaration, objc_start_method_definition,
10715 objc_finish_method_definition, objc_build_keyword_decl,
10716 objc_build_method_signature, objc_build_encode_expr,
10717 objc_build_protocol_expr, objc_build_selector_expr,
10718 objc_build_message_expr, objc_build_string_object,
10719 objc_get_class_reference, objc_get_protocol_qualified_type,
10720 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
10722 2004-09-03 James E Wilson <wilson@specifixinc.com>
10724 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
10726 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
10727 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
10728 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
10729 (mips_recip1_<fmt>): Use frdiv1 type.
10730 (mips_recip2_<fmt>): Use frdiv2 type.
10731 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
10732 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
10734 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
10736 2004-09-03 Daniel Jacobowitz <dan@debian.org>
10738 * reload.c (find_reloads): Swap operand_loc pointers for
10739 find_dummy_reload if we have swapped two operands.
10741 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
10743 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
10744 to get the tablejump-insn before the jump-table label.
10746 2004-09-03 Ziemowit Laski <zlaski@apple.com>
10748 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
10749 objc_declare_protocols, objc_build_message_expr,
10750 objc_finish_message_expr, objc_build_selector_expr,
10751 objc_build_protocol_expr, objc_build_encode_expr,
10752 objc_build_string_object, objc_get_protocol_qualified_type,
10753 objc_get_class_reference, objc_get_class_ivars,
10754 objc_start_class_interface, objc_start_category_interface,
10755 objc_start_protocol, objc_continue_interface, objc_finish_interface,
10756 objc_start_class_implementation, objc_start_category_implementation,
10757 objc_continue_implementation, objc_finish_implementation,
10758 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
10759 objc_add_method_declaration, objc_start_method_definition,
10760 objc_finish_method_definition, objc_add_instance_variable,
10761 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
10762 objc_finish_try_stmt, objc_begin_catch_clause,
10763 objc_finish_catch_clause, objc_build_finally_clause,
10764 objc_build_synchronized, objc_static_init_needed_p,
10765 objc_generate_static_init_call): New prototypes.
10767 2004-09-03 Steve Ellcey <sje@cup.hp.com>
10769 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
10771 (ia64_function_value): Ditto.
10773 2004-09-03 Jan Beulich <jbeulich@novell.com>
10775 * config.gcc: Resurrect NetWare as a target. Handle special case of
10776 Novell linker to be used (specified through --with-ld=) and threading
10777 model of either Posix (default) or NKS.
10778 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
10779 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
10780 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
10781 * config/i386/netware.c, config/i386/netware.h: New.
10782 * config/i386/nwld.c, config/i386/nwld.h: New.
10783 * config/i386/netware-crt0.c: New.
10784 * config/i386/netware-libgcc.c: New.
10785 * config/i386/netware-libgcc.def: New.
10786 * config/i386/netware-libgcc.exp: New.
10787 * config/i386/t-netware, config/i386/t-nwld: New.
10789 * doc/install.texi: Document NKS threading model.
10791 2004-09-03 Jan Beulich <jbeulich@novell.com>
10794 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
10795 * tree.h (initial_max_fld_align): Declare
10796 * stor-layout.c (initial_max_fld_align): Define and initialize.
10797 (maximum_field_alignment): Initialize to the same value.
10798 * common.opt: Add -fpack-struct= variant of switch.
10799 * opts.c: Handle -fpack-struct= variant of switch.
10800 * c-pragma.c: Change #pragma pack() handling so that it becomes
10801 compatible to other compilers: accept individual 'push' argument,
10802 make final pop restore (command line) default, correct interaction
10803 of push/pop and sole specification of a new alignment (so that the
10804 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
10805 to #pragma pack(push, <n>).
10806 * doc/extend.texi: New node "Structure-Packing Pragmas" under
10807 "Pragmas", describing #pragma pack.
10808 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
10809 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
10810 Document new TARGET_DEFAULT_PACK_STRUCT.
10812 2004-09-03 Devang Patel <dpatel@apple.com>
10814 * dwarf2out.c (gen_field_die). Equate decl number to die.
10816 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
10819 * global.c (modify_reg_pav): New function.
10820 (make_accurate_live_analysis): Call the new function. Move pavin
10821 modification by earlyclobber set into the new function.
10823 2004-09-03 Andreas Schwab <schwab@suse.de>
10825 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
10826 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
10829 2004-09-02 Jan Beulich <jbeulich@novell.com>
10831 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
10832 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
10833 not unwind code specific ones.
10834 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
10835 Remove unwind code specific dependencies.
10836 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
10837 Remove gbl-ctors.h.
10838 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
10839 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
10840 * tsystem.h: Declare memcpy and memset when inhibit_libc.
10842 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
10844 * combine.c (try_combine): Delay modifying of insns which cannot
10847 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
10849 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
10851 * gcc/tree-ssa-loop.c: Ditto
10852 * gcc/tree-ssa-loop-ivcanon.c: Ditto
10853 * gcc/doc/invoke.texi: Ditto.
10855 2004-09-02 Ziemowit Laski <zlaski@apple.com>
10857 * c-decl.c (store_parm_decls_newstyle): Make static.
10858 (store_parm_decls_from): New function.
10859 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
10860 (store_parm_decls_from): New prototype.
10862 2004-09-02 David Edelsohn <edelsohn@gnu.org>
10864 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
10865 HImode with STRICT_ALIGNMENT.
10867 2004-09-02 Mark Mitchell <mark@codesourcery.com>
10869 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
10870 (TARGET_OS_CPP_BUILTINS): Likewise.
10871 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
10872 TARGET_BPABI_CPP_BUILTINS.
10874 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
10876 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
10878 2004-09-02 Eric Christopher <echristo@redhat.com>
10880 * builtins.c (expand_builtin_cabs): Delete.
10881 (expand_builtin): If unable to fold the values do a normal
10882 library call for builtin_cab*.
10883 (fold_builtin_cabs): Depend on optimize and optimize_size.
10884 * optabs.c (expand_cmplxdiv_straight): Delete.
10885 (expand_cmplxdiv_wide): Ditto.
10886 (expand_vector_binop): Ditto.
10887 (expand_vector_unop): Ditto.
10888 (expand_complex_abs): Delete.
10889 (expand_binop): Remove calls to above functions.
10890 Remove open coding of complex arithmetic.
10891 (expand_unop): Ditto.
10892 * optabs.h: Remove prototypes.
10894 2004-09-02 Ziemowit Laski <zlaski@apple.com>
10896 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
10897 * c-tree.h (store_parm_decls_newstyle): New prototype.
10899 2004-09-02 Geoffrey Keating <geoffk@apple.com>
10901 * config/rs6000/rs6000.c (expand_block_clear): Use vector
10902 instructions if available.
10903 (expand_block_move): Likewise.
10905 2004-09-03 Jan Hubicka <jh@suse.cz>
10907 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
10909 2004-09-02 Mark Mitchell <mark@codesourcery.com>
10911 * config/arm/symbian.h (LIB_SPEC): Define to empty.
10912 * config/arm/t-symbian (SHLIB_LC): Likewise.
10914 2004-09-02 Paul Brook <paul@codesourcery.com>
10916 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
10918 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10920 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
10921 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
10922 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
10923 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
10924 (mips_issue_rate): Remove unreachable abort.
10925 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
10926 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
10927 (mips_block_move_straight, print_operand_address, mips_file_start)
10928 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
10929 (mips_output_conditional_branch, mips_expand_builtin_direct)
10930 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
10931 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
10934 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10936 * config/mips/mips.md (*lea_high64): Change split condition to
10937 flow2_completed. Add a peephole2 to generate a more parallel version.
10939 2004-09-02 Jan Hubicka <jh@suse.cz>
10941 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
10944 * ggc-page.c: include tree-flow.h.
10945 (extra_order_size_table): Add stmt_ann_d.
10946 (STAT_LABEL): Rename from ....
10947 (LABEL): ... this one.
10948 * Makefile.in (ggc-page.o): Add dependency.
10950 * ggc-common.c (ggc_force_collect): New global variable.
10951 (loc_description): Add fields "freed", "collected"
10952 (ptr_hash): New static hash
10953 (ptr_hash_entry): New structure.
10954 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
10955 (ggc_record_overhead): Take ptr argument, record it
10956 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
10957 (cmp_statistics): Imrove sorting.
10958 (dump_ggc_loc_statistics): Output newly collected statistics
10959 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
10960 (ggc_free): Call ggc_free_overhead.
10961 (ggc_collect): Force collection when asked to be forced.
10962 (ggc_collect): Call ggc_prune_overhead_list.
10963 * ggc.h (ggc_force_collect): Declare
10964 (ggc_record_overhead): Update prototype.
10965 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
10967 2004-09-02 James E Wilson <wilson@specifixinc.com>
10969 * common.opt (ftrapping-math): Default to on.
10971 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
10973 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
10975 2004-09-02 Denis Chertykov <denisc@overta.ru>
10978 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
10980 (*movmemqi_insn): Likewise.
10981 (*movmemhi): Likewise.
10982 (clrmemhi): Likewise.
10983 (*clrmemqi): Likewise.
10984 (*clrmemhi): Likewise.
10986 2004-09-02 Paul Brook <paul@codesourcery.com>
10988 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
10989 default_use_cxa_atexit=yes.
10991 2004-09-02 Alan Modra <amodra@bigpond.net.au>
10993 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
10994 (struct kernel_old_ucontext): Delete.
10995 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
10996 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
10999 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11001 * toplev.c (process_options): Fix typo.
11003 2004-09-01 Richard Henderson <rth@redhat.com>
11005 PR middle-end/17258
11006 * calls.c (initialize_argument_information): Tighten pass-through
11007 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
11008 Use build_fold_addr_expr.
11009 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
11010 that assumes ADDR_EXPR allocates stack space.
11011 * fold-const.c (build_fold_addr_expr_with_type): Look through
11014 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
11016 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
11017 * ggc.h (ggc_alloc_rtx): Delete.
11019 2004-09-01 Roger Sayle <roger@eyesopen.com>
11021 * expmed.c (enum alg_code): Remove long unused enumeration values.
11022 (struct mult_cost): New structure to hold the "score" of a synthetic
11023 multiply sequence, including both a rtx_cost and a latency field.
11024 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
11025 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
11026 (struct algorithm): Change type of cost field to be mult_cost.
11027 (synth_mult): Change type of cost_limit argument to be a
11028 pointer to a mult_cost. Update all cost comparisons to use the
11029 new mult_cost infrastructure. For alg_add_factor and
11030 alg_sub_factor operations, latency is lower than the rtx_cost.
11031 (choose_mult_variant): Update calls to synth_mult. Perform
11032 cost comparisons using the new mult_cost infrastructure.
11033 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
11034 to optain the total rtx_cost of a synth_mult "algorithm".
11036 2004-09-01 David Edelsohn <edelsohn@gnu.org>
11038 * config/rs6000/power4.md: Increase store latency to 12.
11039 * config/rs6000/power5.md: Same.
11041 2004-09-01 James E Wilson <wilson@specifixinc.com>
11044 * config/avr/avr.c (avr_unique_section): Delete prototype and
11046 (TARGET_ASM_UNIQUE_SECTION): Delete.
11048 2004-09-01 Ziemowit Laski <zlaski@apple.com>
11050 * c-parse.in (primary): Call objc_build_message_expr(),
11051 objc_build_selector_expr(), objc_build_protocol_expr(),
11052 objc_build_encode_expr() and objc_build_string_object() instead of
11053 build_message_expr(), build_selector_expr(), build_protocol_expr(),
11054 build_encode_expr() and build_objc_string_object(), respectively.
11055 (component_decl_list2): Call objc_get_class_ivars() instead of
11056 get_class_ivars_from_name().
11057 (keyworddecl): Call objc_build_keyword_decl() instead of
11058 build_keyword_decl().
11059 (receiver): Call objc_get_class_reference() instead of
11060 get_class_reference().
11061 (reswords): Add blank line before @@ifobjc section, for clarity.
11063 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
11065 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
11068 2004-09-01 Wu Yongwei <adah@sh163.net>
11069 Danny Smith <dannysmith@users.sourceforge.net>
11071 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
11072 not Windows 'DWORD'.
11073 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
11074 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
11075 (__gthr_win32_recursive_mutex_init_function): Add prototype for
11076 __GTHREAD_HIDE_WIN32API case..
11077 (__gthr_win32_recursive_mutex_lock): Likewise.
11078 (__gthr_win32_recursive_mutex_trylock): Likewise.
11079 (__gthr_win32_recursive_mutex_unlock): Likewise.
11080 (__gthread_recursive_mutex_init_function); Add definition for
11081 __GTHREAD_HIDE_WIN32API case.
11082 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
11083 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
11084 call to InterlockedDecrement.
11086 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11088 * tree-tailcall.c (find_tail_calls): Also fail is statement has
11091 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
11093 * doc/c-tree.texi: Document new operands for ARRAY_REF and
11096 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11098 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
11099 * common.opt (fspeculative-prefetching): New.
11100 * flags.h (flag_speculative_prefetching_set): Declare.
11101 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
11103 * opts.c (flag_sepculative_prefetching_set): New variable.
11104 (common_handle_option): Handle -fspeculative-prefetching.
11105 * passes.c (rest_of_compilation): Ditto.
11106 * profile.c (instrument_values, compute_value_histograms, branch_prob):
11107 Use vectors instead of arrays.
11108 * toplev.c (process_options): Handle -fspeculative-prefetching.
11109 * rtl-profile.c: Include ggc.h.
11110 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
11111 rtl_gen_one_value_profiler_no_edge_manipulation,
11112 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
11114 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
11115 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
11117 * value-prof.c: Include ggc.h.
11118 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
11120 (insn_prefetch_values_to_profile, find_mem_reference_1,
11121 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
11122 speculative_prefetching_transform): New.
11123 (value_profile_transformations): Call speculative_prefetching_transform.
11124 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
11125 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
11126 tree_find_values_to_profile, find_values to profile): Use vectors
11128 (free_profiled_values): Removed.
11129 * value-prof.h (struct histogram_value): Renamed to
11130 struct histogram_value_t.
11131 (histogram_value, histogram_values): New types.
11132 (find_values_to_profile): Declaration changed.
11133 (free_profiled_values): Removed.
11134 (struct profile_hooks): Type of argument of the hooks changed to
11136 * doc/invoke.texi (-fspeculative-prefetching): Document.
11138 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11140 PR rtl-optimization/16408
11141 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
11143 2004-09-01 Richard Henderson <rth@redhat.com>
11145 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
11146 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
11148 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11150 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
11152 2004-09-01 Mike Stump <mrs@apple.com>
11154 * config/darwin.c (machopic_symbol_defined_p): In addition to
11155 being SYMBOL_REF_LOCAL_P, a symbol must also be
11156 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
11157 defined in this output file, or translation unit in the case
11158 of IMA not being used.
11159 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
11160 never need .indirect_symbol when indirecting.
11162 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11164 * Makefile.in (bb-reorder.o): Add several dependencies.
11166 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11168 * fold-const.c (operand_equal_p): Require equal sign also for
11169 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
11171 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11173 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
11174 for use in configargs.h. Put the cname in a separate variable. Use
11175 that to set target_cpu_default2.
11177 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
11178 Nick Clifton <nickc@redhat.com>
11180 * config/sh/sh.md ("length"): Increase branch length when
11181 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
11182 constant, 2 byte for aligning the constant.
11184 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11186 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
11188 (arm7tdmi-s): New CPU name.
11189 * arm/arm.c (ARM_CORE): Update for new format.
11190 * arm/arm.h (ARM_CORE): Likewise.
11191 * arm/gentune.sh: Update for extra field.
11192 * config.gcc: Likewise.
11193 * arm/arm-tune.md: Regenerate.
11194 * doc/invoke.texi: Document the real processor names for ARM cpus.
11196 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11198 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
11199 (floatdidf): New functions.
11200 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
11201 (floatdisf): New functions.
11202 * t-arm-elf: Use them.
11204 2004-09-01 Ziemowit Laski <zlaski@apple.com>
11206 * c-common.h (lookup_interface): Remove prototype.
11207 (is_class_name): Rename to objc_is_class_name.
11208 (lookup_objc_ivar): Rename to objc_lookup_ivar.
11209 (get_current_scope): Rename to objc_get_current_scope.
11210 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
11211 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
11212 (yylexname): Call objc_is_class_name() instead of is_class_name().
11213 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
11214 instead of lookup_objc_ivar().
11215 * stub-objc.c (lookup_interface): Remove stub.
11216 (is_class_name): Rename to objc_is_class_name.
11217 (lookup_objc_ivar): Rename to objc_lookup_ivar.
11219 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11221 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
11222 * config/arm/lib1funcs.asm: Do not include supplemental .S files
11223 when compiling for Symbian.
11224 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
11225 (TARGET_OS_CPP_BUILTINS): Likewise.
11226 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
11228 2004-08-31 Stan Shebs <shebs@apple.com>
11230 * toplev.c (process_options): Ensure debug_hooks is initialized.
11232 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11234 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
11235 * target.h (cxx): Add export_class_data.
11236 * config/arm/arm.c (arm_cxx_export_class_data): New function.
11237 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
11238 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
11240 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
11242 * config/sh/sh.c (output_branch): Check the insn length possibly
11243 in the delayed slot.
11245 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11247 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
11249 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
11251 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
11252 (c_sizeof_of_alignof_type): Likewise.
11253 * expr.c (array_ref_element_size): Likewise.
11254 (highest_pow2_factor_for_target): Likewise.
11255 * gimplify.c (canonicalize_addr_expr): Likewise.
11256 (gimplify_compound_lval): Likewise.
11257 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
11258 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
11259 * varasm.c (assemble_variable): Likewise.
11260 (output_constant_def_contents): Alignments are unsigned.
11262 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11263 Jeff Law <law@redhat.com>
11265 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
11268 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11270 * hooks.c (hook_bool_void_true): New function.
11271 * hooks.h (hook_bool_void_true): Declare.
11272 * target-def.h (TARGET_CXX): Add
11273 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
11274 * target.h (struct cxx): Add key_method_may_be_inline.
11275 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
11277 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
11278 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
11281 2004-08-31 Denis Chertykov <denisc@overta.ru>
11284 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
11285 frame pointer register only in Pmode while reload in progress.
11287 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
11290 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
11291 because it breaks the 32-bit shift patterns that rely on a match_dup.
11293 2004-08-31 Matt Austern <austern@apple.com>
11295 * config/darwin.c (darwin_make_decl_one_only): Allocate section
11296 names once per compilation, instead of once per symbol.
11298 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
11300 * Makefile.in (build_subdir): New substitution.
11301 (fixinc.sh): Simplify heavily since fixincludes is already built.
11302 (stmp-fixinc): Depend on specs.ready.
11303 (install-mkheaders): Use new location of fixincludes.
11304 (clean): Do not descend into fixinc.
11305 (FORBUILD): Replace with ../$(build_subdir).
11306 * configure.ac (build_subdir): Substitute.
11307 (FORBUILD): Do not set.
11308 (all_outputs): Remove fixinc/Makefile.
11309 (default commands): Do not create links in fixinc.
11310 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
11311 the fixincludes configuration steps and substituting
11312 @FIXINCL@ in fixinc.in.
11313 * fixinc.in: New, from fixinc/fixincl.sh.
11315 * fixinc/*: Removed.
11317 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
11319 * attribs.c (strip_attrs): Remove.
11320 (split_specs_attrs): Move ...
11321 * c-decl.c: ... to here.
11322 * tree.h (split_specs_attrs, strip_attrs): Remove.
11323 * c-tree.h (split_specs_attrs): Declare.
11325 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
11327 * read-rtl.c: Disable RTL checking.
11328 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
11330 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
11332 * config/mips/mips.md (fcond): New code macro and attribute.
11333 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
11334 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
11335 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
11337 2004-08-30 Mark Mitchell <mark@codesourcery.com>
11340 2004-08-29 Mark Mitchell <mark@codesourcery.com>
11341 PR rtl-optimization/16590
11342 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
11344 2004-08-30 Andrew Pinski <apinski@apple.com>
11347 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
11348 * ChangeLog: Fix previous ChangeLog entry.
11351 * config.host (use_long_long_for_widest_fast_int): New, default is
11353 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
11354 * configure.ac: If use_long_long_for_widest_fast_int, then
11355 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
11356 * configure: Regenerate.
11357 * config.in: Regenerate.
11358 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
11359 New: widest integer type supported efficiently in hardware for the
11361 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
11362 HOST_BITS_PER_WIDEST_FAST_INT.
11363 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
11364 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
11365 HOST_WIDEST_FAST_INT
11366 instead of HOST_WIDE_INT.
11367 (HARD_REG_SET_LONGS): Likewise.
11368 (UHOST_BITS_PER_WIDE_INT): Likewise.
11369 Change the checks for the fast cases to be based on
11370 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
11372 2004-08-30 Steven Bosscher <stevenb@suse.de>
11374 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
11377 2004-08-30 Geoffrey Keating <geoffk@apple.com>
11383 * c-decl.c (grokdeclarator): Produce error for 'static' on local
11384 function declaration.
11386 2004-08-30 Richard Henderson <rth@redhat.com>
11388 * expr.c (array_ref_element_size): Force aligned_size back to
11390 (component_ref_field_offset): Similarly for aligned_offset.
11391 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
11392 low-bound, element-size, field-offset fields rather than
11395 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
11397 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
11400 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
11402 * c-tree.h (struct language_function): Add arg_info element.
11403 * c-decl.c (current_function_arg_info): New.
11404 (grokdeclarator, store_parm_decls): Use it instead of
11406 (c_push_function_context, c_pop_function_context): Save and
11409 2004-08-30 Richard Henderson <rth@redhat.com>
11411 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
11412 COMPONENT_REF to pointer arithmetic.
11413 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
11414 constant "c" as a valid constant initializer. Allow narrowing of
11415 differences against the same base object, for any base object.
11417 2004-08-30 Richard Henderson <rth@redhat.com>
11419 * expr.c (expand_expr_addr_expr): New.
11420 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
11422 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
11424 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
11425 (mips_fp_condition): New enum.
11426 (mips_fp_conditions): New array.
11427 (print_fcc_operand): Delete.
11428 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
11429 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
11430 (builtin_description): Add "cond" field.
11431 (DIRECT_BUILTIN): Initialize it.
11432 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
11433 into INSN and CODE. Initialize the "cond" field.
11434 (CMP_BUILTINS): Update accordingly.
11435 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
11436 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
11437 mips_fp_condition as argument. Make it the final operand of the
11438 comparison instruction.
11439 (mips_expand_builtin): Update accordingly.
11440 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
11441 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
11443 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
11444 Don't use the 'Q' operand prefix; just print the operand normally.
11445 (mips_cabs_*, mips_c_*): Delete, replacing with...
11446 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
11447 patterns. Split the 4s versions into 2 ps patterns after reload.
11449 2004-08-30 Richard Henderson <rth@redhat.com>
11451 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
11452 assuming an ADDR_EXPR is non-null.
11454 2004-08-30 Jason Merrill <jason@redhat.com>
11456 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
11458 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11460 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
11461 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
11462 gcc_assert and gcc_unreachable instead of abort.
11463 * alloc-pool.c (abort, fancy_abort): Remove.
11464 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
11465 gcc_assert or gcc_unreachable.
11466 * attribs.c (init_attributes, decl_attributes): Likewise.
11467 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
11468 mark_bb_for_unlikely_executed_section,
11469 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
11470 fix_crossing_unconditional_branches): Likewise.
11471 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
11472 bitmap_operation): Likewise.
11473 * bt-load.c (insn_sets_btr_p, augment_live_range,
11474 move_btr_def): Likewise.
11475 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
11476 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
11477 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
11478 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
11479 expand_builtin_memcmp, expand_builtin_args_info,
11480 std_gimplify_va_arg_expr, expand_builtin_unop,
11481 expand_builtin_fputs, expand_builtin_profile_func,
11482 expand_builtin_fork_or_exec, fold_builtin_bitop,
11483 fold_builtin_classify, fold_builtin_fputs): Likewise.
11485 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11487 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
11488 * gcov.c (abort): Remove undef.
11490 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
11491 (struct tree_binfo): Remove primary field.
11493 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
11495 * fixinc/Makefile.in (machname.h): Remove.
11496 (fixincl.x): Do not pass $@ to genfixes.
11497 * fixinc/genfixes: Remove code to produce machname.h.
11498 * fixinc/fixincl.sh: Move it here instead.
11499 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
11500 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
11501 return a bool indicating whether pz_mn_name_pat is NULL.
11502 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
11503 Declare extern C variables for the ENV_TABLE.
11504 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
11505 instead use the result of mn_get_regexps.
11506 * fixinc/fixtests.c: Likewise.
11508 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
11510 * configure.ac: Do not run fixincludes after stage1 during
11511 toplevel bootstrap.
11512 * configure: Regenerate.
11514 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
11516 * sched-deps.c (get_condition): Partially revert previous, by never
11517 trying to extract the condition from a condjump.
11519 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11521 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
11522 (handle_visibility_attribute, c_determine_visibility): Likewise.
11523 * c-common.h (my_friendly_assert): Remove.
11525 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
11527 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
11528 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
11529 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
11530 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
11531 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
11533 2004-08-30 Diego Novillo <dnovillo@redhat.com>
11535 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
11536 in COMPONENT_REF nodes.
11538 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
11541 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
11542 global_dc->warning_as_error_requested.
11543 * diagnostic.c (diagnostic_initialize): Tidy.
11544 * diagnostic.h (diagnostic_context::x_data): Remove
11545 (diagnostic_context::issue_warnings_are_errors_message): Rename
11546 from warnings_are_errors_message.
11547 (diagnostic_context::warning_as_error_requested): New.
11549 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
11551 * sched-deps.c (get_condition): Fix breakage in previous patch.
11553 2004-08-30 Paul Brook <paul@codesourcery.com>
11555 * doc/install.texi: Fix broken mpfr link.
11557 2004-08-29 David O'Brien <obrien@FreeBSD.org>
11559 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
11560 other FreeBSD platforms.
11562 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11564 * arm.h (REVERSE_CONDITION): Define.
11565 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
11567 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11569 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
11570 just the codes, call reversed_comparison_code ().
11571 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
11572 (not_reg_cond): Use reversed_comparison_code.
11573 (and_reg_cond): Likewise.
11574 * ifcvt.c (cond_exec_process_if_block): Likewise.
11575 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
11577 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11579 * sched-deps.c (get_condition): Rewrite using jump support functions.
11580 Use reversed_comparison_code.
11581 (conditions_mutex_p): Use reversed_comparison_code.
11583 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11585 * config/mips/mips.c (override_options): Disable hot/cold partitioning
11588 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11590 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
11591 (mips_function_type): Move to mips.c.
11592 * config/mips/mips.c (mips_builtin_type): New enum.
11593 (builtin_description): Replace code and ftype with builtin_type
11595 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
11596 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
11597 (CODE_FOR_mips_abs_ps): Define.
11598 (mips_bdesc): Use new macros.
11599 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
11600 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
11601 (mips_expand_builtin_direct): New function.
11602 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
11603 builtin. Replace boolean parameter with builtin_type.
11604 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
11605 (mips_expand_4s_compare_builtin): Delete, replacing with...
11606 (mips_expand_builtin_compare): ...this new function.
11608 2004-08-29 Mark Mitchell <mark@codesourcery.com>
11610 PR rtl-optimization/16590
11611 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
11613 2004-08-29 Diego Novillo <dnovillo@redhat.com>
11615 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
11616 * tree-ssa-propagate.c: Fix documentation.
11618 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11620 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
11621 (mov[sd]fcc): Likewise.
11623 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11625 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
11627 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11629 * config/mips/mips.md (divide_condition): New mode attribute.
11630 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
11631 (sqrt[sd]f3): Redefine using SCALARF.
11632 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
11635 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11637 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
11638 (loadx, storex, fmt, UNITMODE): New mode attributes.
11639 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
11640 (mul[sd]f3): Redefine using :SCALARF.
11641 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
11642 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
11643 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
11644 Check TARGET_FUSED_MADD for V2SF too.
11645 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
11646 were already named.
11647 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
11648 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
11650 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11652 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
11653 V2SF_type_node if it will be needed.
11655 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11657 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
11658 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
11659 (mips_prepare_builtin_target): New function.
11660 (mips_expand_builtin): Use them. Update calls to subroutines.
11661 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
11662 cmp_choice with a boolean argument to select between movt and movf.
11663 Take the comparison's icode as an argument, not the function's fcode.
11664 (mips_expand_compare_builtin): New function. Rename existing function
11665 to mips_expand_scalar_compare_builtin.
11666 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
11667 (mips_expand_ps_compare_builtin): Use the new functions. Take the
11668 comparison's icode as an argument, not the builtin's fcode.
11670 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11672 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
11673 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
11674 registers are false and -1 if all registers are true.
11675 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
11676 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
11677 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
11678 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
11679 (bc1any2t, bc1any2f): Likewise CCV2.
11680 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
11682 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11684 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
11685 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
11686 UNSPEC rather than an IF_THEN_ELSE.
11687 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
11688 mips_cond_move_tf_ps by name.
11690 2004-08-29 Chao-ying Fu <fu@mips.com>
11691 James E Wilson <wilson@specifixinc.com>
11693 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
11694 8 byte size and alignment. Give CCV4 16 byte size and alignment.
11695 * config/mips/mips-ps-3d.md: New file.
11696 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
11697 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
11698 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
11699 (mips_output_move): Emit "mov.ps" for V2SFmode.
11700 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
11702 (override_options): Check if TARGET_MIPS3D and there was an explicit
11703 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
11704 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
11705 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
11706 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
11707 and allow CCV2 and CCV4 to occupy two and four CC registers.
11708 (print_fcc_operand): New function.
11709 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
11710 %Z to call print_fcc_operand.
11711 (mips_function_value): Handle MODE_VECTOR_FLOAT.
11712 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
11713 (mips_vector_mode_supported_p): New function.
11714 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
11715 (builtin_description): New struct.
11716 (mips_bdesc): New array of struct builtin_description.
11717 (mips_expand_builtin, mips_init_builtins,
11718 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
11719 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
11721 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
11722 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
11723 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
11724 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
11725 "-mips3d", and "-mno-mips3d".
11726 (ASM_SPEC): Map -mips3d to -mips3d in gas.
11727 (EXTRA_CONSTRAINT_Y): New macro.
11728 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
11729 multi-letter constraint 'Y'.
11730 (CONSTRAINT_LEN): New macro.
11731 (enum mips_builtins): New for MIPS builtin functions.
11732 (enum mips_function_type): New for the types of MIPS builtin functions.
11733 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
11734 * config/mips/mips.md: New constants for paired single and MIPS-3D
11735 instructions. Include the new mips-ps-3d.md file.
11736 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
11737 movv2sf_hardfloat_64bit): New named patterns.
11738 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
11739 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
11740 sdxc1_v2sf_di): New unnamed patterns.
11741 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
11742 const_vector support.
11743 (const_0_or_1_operand): New predicate.
11744 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
11746 2004-08-29 Diego Novillo <dnovillo@redhat.com>
11748 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
11749 (tree-ssa-propagate.o): New rule.
11750 (GTFILES): Add tree-ssa-propagate.c.
11751 * tree-flow.h (struct stmt_ann_d): Remove field
11753 * tree-ssa-propagate.c: New file.
11754 * tree-ssa-propagate.h: New file.
11755 * tree-ssa-ccp.c: Re-write to use the routines from
11756 tree-ssa-propagate.c.
11758 2004-08-28 Andrew Pinski <apinski@apple.com>
11760 * tree-ssa-loop.c: Remove extra include of basic-block.h.
11762 2004-08-28 Ziemowit Laski <zlaski@apple.com>
11764 * c-common.h: Update comments about ObjC/ObjC++ entry points.
11765 (objc_is_reserved_word): New prototype.
11766 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
11767 separate section; these are call-backs.
11768 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
11769 ObjC/ObjC++ "@" keywords.
11770 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
11771 prototypes; they already live in c-common.h.
11772 * stub-objc.c: Update copyright notice.
11773 (objc_is_reserved_word): New stub.
11775 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
11777 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
11778 even when not checking.
11780 2004-08-27 Jason Merrill <jason@redhat.com>
11783 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
11784 (gimple_push_cleanup): Add eh_only parm.
11785 (gimplify_target_expr): Pass it.
11786 * c.opt (-fno-threadsafe-statics): New option.
11787 * c-opts.c (c_common_handle_option): Handle it.
11788 * c-common.h (flag_threadsafe_statics): Declare it.
11789 * c-common.c (flag_threadsafe_statics): Record it.
11790 * doc/invoke.texi: Document it.
11791 * tsystem.h (_GNU_SOURCE): Define.
11792 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
11793 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
11794 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
11795 (__gthread_recursive_mutex_init_function): New fn.
11796 (__gthread_recursive_mutex_lock): New fn.
11797 (__gthread_recursive_mutex_trylock): New fn.
11798 (__gthread_recursive_mutex_unlock): New fn.
11799 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
11800 * gthr-win32.h, gthr-vxworks.h: Likewise.
11801 * gthr.h: Document.
11803 2004-08-27 David Edelsohn <edelsohn@gnu.org>
11805 * config/rs6000/rs6000.c (rs6000_override_options): Increase
11806 maximum skip to 15. Set function alignment, jump alignment, and
11807 loop alignment to 16 for processors that form dispatch groups.
11808 (rs6000_rtx_costs): outer_code is used.
11810 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
11812 * stor-layout.c (sizetype_set): Remove.
11813 (set_sizetype): Don't test or set it.
11815 * tree.h (size_int_type): Remove.
11816 * fold-const.c: Do not #include gt-fold-const.h.
11817 (size_htab_hash, size_htab_eq): Remove.
11818 (size_int_kind): Use build_int_cst.
11819 (new_const, size_htab): Remove.
11820 (size_int_type): Remove.
11821 (round_up): Use build_int_cst.
11822 (round_down): Likewise. Remove spurious constant build.
11824 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
11826 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
11827 Add is_release variable, use it for --enable-werror and
11828 --enable-checking defaults.
11829 * system.h (gcc_assert, gcc_unreachable): New.
11830 * doc/install.texi (--enable-checking): Update.
11831 * configure, config.in: Rebuilt.
11833 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
11835 * rtl.h (read_rtx): Change prototype.
11836 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
11837 line number. Return true on success.
11838 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
11839 callers accordingly.
11841 2004-08-26 Richard Henderson <rth@redhat.com>
11843 * c-typeck.c (build_offsetof): Remove.
11844 * c-tree.h (build_offsetof): Remove.
11845 * c-common.c (fold_offsetof_1, fold_offsetof): New.
11846 * c-common.h (fold_offsetof): Declare.
11847 * c-parse.in (offsetof_base): New.
11848 (offsetof_member_designator): Use it. Build references, not just
11850 (primary): Use fold_offsetof, not build_offsetof.
11852 2004-08-26 Richard Henderson <rth@redhat.com>
11854 * tree.c (staticp): Return the static object.
11855 * tree.h (staticp): Update decl.
11856 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
11857 * langhooks.c (lhd_staticp): Return NULL_TREE.
11858 * langhooks-def.h (lhd_staticp): Update decl.
11859 * c-common.c (c_staticp): Return the static object.
11860 * c-common.h (c_staticp): Update decl.
11862 2004-08-26 Richard Henderson <rth@redhat.com>
11864 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
11867 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
11870 * c-decl.c (struct c_binding): Add type and inner_comp fields.
11871 (bind): Set type and inner_comp fields.
11872 (pop_scope): Restore type of decl to the correct type from an
11873 outer scope. Give error when popping file scope for incomplete
11874 arrays completed incompatibly with default initialization in an
11876 (diagnose_mismatched_decls): Handle externs with initializers at
11878 (pushdecl): Set type of external declaration at block scope based
11879 only on the visible declarations. Save type when changing the
11880 type of a declaration. Merge an external declaration at block
11881 scope with a visible static declaration at file scope.
11882 (implicitly_declare): Give recycled old declaration the new type
11883 except for incompatible declarations of built-in functions, saving
11886 2004-08-26 Ziemowit Laski <zlaski@apple.com>
11888 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
11890 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11892 * tree-alias-common.c (gate_pta): New function.
11893 (pass_build_pta): Use it.
11894 (pass_del_pta): Use it.
11895 (delete_alias_vars): Don't check flag_tree_points_to.
11897 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11899 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
11900 TFmode as additional register mode cloberred by call.
11902 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11904 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
11905 parallel pattern for library call returning DImode in
11908 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11910 * config/rs6000/rs6000.c (function_arg): Generate parallel
11911 pattern for more split args.
11913 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11915 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
11916 either gen_movdi_di_update or gen_movdi_si_update depending on
11918 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
11919 to generate two versions.
11921 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11923 * Makefile.in (lambda-code.o): New.
11924 (lambda-trans.o): Ditto.
11925 (TREE_DATA_REF_H): Ditto.
11927 (lambda-mat.o): Use LAMBDA_H.
11928 (tree-data-ref.o): Ditto.
11929 * lambda-code.c: New file. Lambda code generation algorithm.
11930 * lambda-trans.c: Ditto. Lambda transformation matrix support.
11931 * lambda.h: Add lambda loop structures.
11932 Add lambda loopnest structures.
11933 Add lambda body vector structure.
11934 Add lambda linear expression structures.
11935 Add prototypes for functions in new files.
11936 * lambda-mat.c: Include tree.h
11938 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11939 Sebastian Pop <pop@cri.ensmp.fr>
11941 * tree-data-ref.h: Include lambda.h
11942 (free_dependence_relation): Declared here.
11943 (free_dependence_relations): Ditto.
11944 (free_data_refs): Ditto.
11945 * tree-data-ref.c (free_dependence_relation): New function.
11946 (free_dependence_relations): Ditto.
11947 (free_data_refs): Ditot.
11948 (analyze_all_data_dependences): Free datarefs and dependence_relations.
11949 (build_classic_dist_vector): Store in the dependence_relations the
11950 information. Each arc in the dependence_relations graph is labelled
11951 with the distance and direction vectors.
11952 (build_classic_dir_vector): Ditto.
11953 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
11954 Now computes again the whole dependence graph including read-read
11956 (compute_data_dependences_for_loop): Now dependence_relations contains
11957 all the data, and thus it doesn't need to initialize the classic_dir
11958 and classic_dist vectors.
11959 (analyze_all_data_dependences): Adjusted for using the new interface of
11960 compute_data_dependences_for_loop. Remove the statistics dump.
11962 2004-08-26 Bob Wilson <bob.wilson@acm.org>
11964 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
11965 (xtensa_expand_block_move): Update comment.
11966 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
11968 2004-08026 Richard Earnshaw <rearnsha@arm.com>
11971 * toplev.c (crash_signal): If we crashed while emitting
11972 a user asm, then die more gracefully.
11974 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11977 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
11978 checking for a valid constant, regardless of sign.
11980 2004-08-25 Richard Henderson <rth@redhat.com>
11983 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
11984 if the constant satisfies add_operand.
11986 2004-08-25 Richard Henderson <rth@redhat.com>
11989 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
11990 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
11991 unwind info for >16-bit frames.
11993 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
11996 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
11998 2004-08-25 Richard Henderson <rth@redhat.com>
12000 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
12001 (TARGET_CANNOT_FORCE_CONST_MEM): New.
12003 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
12005 * doc/tree-ssa.texi: Document new operand iterator.
12007 2004-08-26 Alan Modra <amodra@bigpond.net.au>
12010 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
12011 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
12014 2005-08-28 Paul Brook <paul@codesourcery.com>
12016 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
12017 -mfpu=vfp -march=armv5t
12018 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
12020 2004-08-25 Richard Henderson <rth@redhat.com>
12022 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
12023 * target.h (struct gcc_target): Add scalar_mode_supported_p.
12024 * targhooks.c (default_scalar_mode_supported_p): New.
12025 * targhooks.h (default_scalar_mode_supported_p): Declare.
12026 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
12028 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
12029 before attempting to create types. Tidy.
12030 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
12032 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
12033 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
12035 2004-08-25 Richard Henderson <rth@redhat.com>
12037 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
12038 set REAL_MODE_FORMAT for TFmode.
12040 2004-08-25 Ziemowit Laski <zlaski@apple.com>
12042 * c-decl.c (grokparm): New function.
12043 * c-tree.h (grokparm): New prototype.
12045 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
12047 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
12048 iterator controlling structure.
12049 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
12050 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
12051 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
12053 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
12054 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
12055 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
12056 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
12057 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
12058 Empty operand pointers.
12059 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
12060 (op_iter_next_use): New. Return next use_operand_p.
12061 (op_iter_next_def): New. Return next def_operand_p.
12062 (op_iter_next_tree): New. Return next operands as a tree.
12063 (op_iter_init): New. Initialize an iterator structure.
12064 (op_iter_init_use): New. Initialize structure and get the first use.
12065 (op_iter_init_def): New. Initialize structure and get the first def.
12066 (op_iter_init_tree): New. Initialize structure and get the first tree.
12067 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
12068 (op_iter_init_maydef): New. Initialize structure and get the first
12069 V_MAY_DEF operands.
12070 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
12071 * tree-dfa.c (compute_immediate_uses_for_stmt,
12072 redirect_immediate_uses): Use new operand iterator.
12073 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
12074 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
12075 operands instead of using *_disappeared_p routines.
12076 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
12077 ssa_rewrite_stmt): Use new operand iterator.
12078 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
12079 rewrite_trees): Use new operand iterator.
12080 * tree-pretty-print.c (dump_vops): Use new operand iterator.
12081 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
12082 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
12083 dump_points_to_info): Use new operand iterator.
12084 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
12085 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
12087 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
12088 propagate_necessity): Use new operand iterator.
12089 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
12090 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
12091 a parameter instead of a stmt_ann_t.
12092 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
12093 build_tree_conflict_graph): Use new operand iterator.
12094 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
12095 rewrite_mem_refs): Use new operand iterator.
12096 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
12097 check_loop_closed_ssa_use): Use new operand iterator.
12098 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
12099 * tree-ssanames.c (release_defs): Use new operand iterator.
12100 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
12102 2004-08-25 Adam Nemet <anemet@lnxw.com>
12104 * tlink.c (initial_cwd): New variable.
12105 (tlink_init): Initialize it.
12106 (recompile_files): Use tlink_execute() instead of system(). Don't
12107 duplicate verbose output of collect_execute. Restore initial_cwd.
12108 Update comment before the function.
12110 2004-08-25 Ziemowit Laski <zlaski@apple.com>
12112 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
12113 accept) a cast from one Objective-C pointer type to another.
12115 2004-08-25 Paolo Carlini <pcarlini@suse.de>
12117 * doc/install.texi: Document that libstdc++-v3 requires
12118 now automake 1.9.1.
12120 2004-08-25 Caroline Tice <ctice@apple.com>
12122 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
12123 to comments at start of function.
12124 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
12126 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12127 merge_blocks_move_predecessor_nojumps,
12128 merge_blocks_move_successor_nojumps, merge_blocks_move,
12129 try_crossjump_to_edge, try_crossjump_bb): Likewise.
12130 * cfglayout.c (fixup_reorder_chain): Likewise.
12131 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
12132 cfg_layout_can_merge_blocks_p): Likewise.
12133 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
12134 * passes.c (rest_of_compilation): Update comments for calling
12135 optimization that partitions hot/cold basic blocks.
12136 * doc/invoke.texi: Update documentation of
12137 freorder-blocks-and-partition flag.
12139 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
12141 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
12142 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
12144 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
12146 * config/mips/mips.md (any_shift): New code macro.
12147 (optab, insn): New code attributes.
12148 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
12149 Use the standard rather than internal patterns for the MIPS16
12150 double-shift optimization.
12151 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
12152 Redefine using :GPR and any_shift.
12153 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
12154 to cover all three shifts.
12155 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
12156 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
12157 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
12159 2004-08-24 Geoffrey Keating <geoffk@apple.com>
12161 * gimplify.c (lookup_tmp_var): Separate temporaries when not
12164 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12166 PR libstdc++/17005 (fix for HP-UX 11.11)
12167 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
12168 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
12169 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
12170 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
12171 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
12172 (LINK_SPEC): Handle march=1.0 option.
12173 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
12174 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
12175 (SUBTARGET_OPTIONS): New define.
12176 (LINK_SPEC): Handle march=1.0 option.
12177 (STARTFILE_SPEC): New define.
12178 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
12179 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
12180 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
12181 (SUBTARGET_OPTIONS): New define.
12182 (LINK_SPEC): Handle march=1.0 option.
12183 (STARTFILE_SPEC): New define.
12184 * config/pa/pa.c (override_options): Add code to process -munix= option.
12185 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
12186 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
12188 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
12189 (SUBTARGET_OPTIONS): Provide default define.
12190 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
12191 STANDARD_STARTFILE_PREFIX_2): New defines.
12192 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
12193 (ENDFILE_SPEC): Use %O.
12194 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
12195 Mention issue caused by changing namespace and runtime to UNIX 95/98.
12196 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
12197 Document -munix=std option.
12199 2004-08-25 Steven Bosscher <stevenb@suse.de>
12201 * cse.c (cse_around_loop, cse_check_loop_start,
12202 cse_set_around_loop): Remove.
12203 (cse_basic_block): Remove the around_loop argument.
12204 (cse_end_of_basic_block): Remove the after_loop argument.
12205 (cse_main): Likewise.
12206 * rtl.h (cse_main): Update prototype.
12207 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
12208 rest_of_handle_gcse): Update cse_main calls.
12210 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
12212 * tree.h (build_int_cst): New, sign extended constant.
12213 (build_int_cstu): New, zero extended constant.
12214 (build_int_cst_wide): Renamed from build_int_cst.
12215 * tree.c (build_int_cst, build_int_cstu): New.
12216 (build_int_cst_wide): Renamed from build_int_cst.
12217 (make_vector_type, build_common_tree_nodes,
12218 build_common_tree_nodes_2): Adjust build_int_cst calls.
12219 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
12220 expand_builtin_strpbrk, expand_builtin_fputs,
12221 build_string_literal, expand_builtin_printf,
12222 expand_builtin_sprintf, fold_builtin_classify_type,
12223 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
12224 fold_builtin_toascii, fold_builtin_isdigit,
12225 simplify_builtin_strstr, simplify_builtin_strpbrk,
12226 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
12227 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
12228 DEF_ATTR_INT): Likewise.
12229 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
12231 * c-lex.c (interpret_integer, lex_charconst): Likewise.
12232 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
12233 * c-pretty-print.c (pp_c_integer_constant): Likewise.
12234 * c-typeck.c (really_start_incremental_init, push_init_level,
12235 set_nonincremental_init_from_string): Likewise.
12236 * calls.c (load_register_parameters): Likewise.
12237 convert.c (convert_to_pointer): Likewise.
12238 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
12239 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
12240 build_gcov_info): Likewise.
12241 * except.c (init_eh, assign_filter_values): Likewise.
12242 * expmed.c (store_fixed_bit_field, extract_bit_field,
12243 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
12244 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
12245 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
12246 * expr.c (convert_move, emit_group_load, emit_group_store,
12247 expand_assignment, store_constructor, store_field,
12248 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
12249 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
12250 invert_truthvalue, optimize_bit_field_compare,
12251 decode_field_reference, all_ones_mask_p, constant_boolean_node,
12252 fold_div_compare, fold, fold_read_from_constant_string,
12253 fold_negate_const, fold_abs_const, fold_not_const, round_up,
12254 round_down): Likewise.
12255 * function.c (assign_parm_setup_block): Likewise.
12256 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
12258 * stor-layout.c (layout_type, initialize_sizetypes,
12259 set_min_and_max_values_for_integral_type): Likewise.
12260 * tree-chrec.c (chrec_fold_multiply_poly_poly,
12261 reset_evolution_in_loop): Likewise.
12262 * tree-chrec.h (build_polynomial_chrec): Likewise.
12263 * tree-complex.c (build_replicated_const): Likewise.
12264 * tree-eh.c (honor_protect_cleanup_actions,
12265 lower_try_finally_onedest, lower_try_finally_copy,
12266 lower_try_finally_switch): Likewise.
12267 * tree-mudflap.c (mf_build_string, mx_register_decls,
12268 mudflap_register_call, mudflap_enqueue_constant): Likewise.
12269 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
12270 * tree-pretty-print.c (dump_generic_node): Likewise.
12271 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
12273 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
12274 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12275 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
12277 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
12278 canonicalize_loop_induction_variables): Likewise.
12279 * tree-vectorizer.c (vect_create_index_for_array_ref,
12280 vect_transform_loop_bound, vect_compute_data_ref_alignment):
12283 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
12284 alpha_gimplify_va_arg_1): Likewise.
12285 * config/arm/arm.c (arm_get_cookie_size): Likewise.
12286 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
12287 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
12288 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
12289 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
12290 mips_gimplify_va_arg_expr): Likewise.
12291 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
12292 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
12293 add_compiler_branch_island): Likewise.
12294 * config/s390/s390.c (s390_va_start): Likewise.
12295 * config/sh/sh.c (sh_va_start): Likewise.
12296 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
12298 * config/xtensa/xtensa.c (xtensa_va_start,
12299 xtensa_gimplify_va_arg_expr): Likewise.
12301 * objc/objc-act.c (build_objc_string_object,
12302 build_objc_symtab_template, init_def_list, init_objc_symtab,
12303 init_module_descriptor, generate_static_references,
12304 build_selector_translation_table, get_proto_encoding,
12305 build_typed_selector_reference, build_selector_reference,
12306 build_next_objc_exception_stuff,
12307 build_method_prototype_list_template, generate_descriptor_table,
12308 generate_protocols, build_protocol_initializer,
12309 build_ivar_list_template, build_method_list_template,
12310 build_ivar_list_initializer, generate_ivars_list,
12311 generate_dispatch_table, generate_protocol_list,
12312 build_category_initializer, build_shared_structure_initializer,
12313 generate_shared_structures, handle_impent,
12314 generate_objc_image_info): Likewise.
12316 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
12318 * cfglayout.c (duplicate_insn_chain): Remove references to
12319 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
12320 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
12321 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
12322 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
12323 and NOTE_INSN_LOOP_CONT.
12324 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
12325 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
12326 and NOTE_INSN_LOOP_CONT.
12327 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
12328 check_dbra_loop, loop_dump_aux): Remove references to removed notes
12330 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
12331 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
12332 references to removed notes and fields.
12333 (subtract_reg_term, ujump_to_loop_cont): Remove.
12335 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
12337 * doc/install.texi: Document that libcpp does not require
12338 Automake any longer. Document that Automake 1.9.1 should
12341 2004-08-25 Zack Weinberg <zack@codesourcery.com>
12343 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
12344 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
12345 DWARF_DEBUGGING_INFO from choice-of-definition chain;
12346 restructure using C89 features (#elif, #error).
12347 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
12348 * config/sh/sh.h: Remove references to DWARF_DEBUG.
12349 * doc/invoke.texi: Remove references to DWARF version 1;
12350 clarify why -gdwarf-2<n> doesn't work.
12352 2004-08-25 Zack Weinberg <zack@codesourcery.com>
12354 * basic-block.h (BB_SET_PARTITION): Clear old value first.
12355 * cfg.c (clear_bb_flags): Don't clear partition setting.
12356 * ifcvt.c (find_if_case_1): Remove ??? comment.
12358 2004-08-25 Alan Modra <amodra@bigpond.net.au>
12361 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
12362 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
12363 current_function_stdarg in place of sysv_varargs_p.
12364 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
12367 2004-08-24 Richard Henderson <rth@redhat.com>
12370 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
12371 random codes within CONST.
12373 2004-08-24 James E Wilson <wilson@specifixinc.com>
12375 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
12376 -freorder-blocks-and-partition.
12378 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12380 PR middle-end/17044
12381 * tree-ssa-threadupdate.c (redirection_data): Make static.
12382 (thread_block): Use ggc_alloc_cleared to allocate struct
12383 redirection_data. Don't free elements in redirection_data.
12385 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12387 * config/mips/predicates.md (small_data_pattern): Match prefetches.
12389 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12391 PR tree-optimization/17016
12392 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12393 number_of_iterations_exit): Use POINTER_TYPE_P instead
12394 of testing for POINTER_TYPE.
12396 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12398 * tree-ssa-loop-ivcanon.c: New file.
12399 * tree-ssa-loop-manip.c (create_iv): New function.
12400 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
12401 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
12402 * cfgloop.c (mark_single_exit_loops): New function.
12403 (verify_loop_structure): Verify single-exit loops.
12404 * cfgloop.h (struct loop): Add single_exit field.
12405 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
12406 (mark_single_exit_loops): Declare.
12407 (tree_num_loop_insns): Declare.
12408 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
12409 (duplicate_loop_to_header_edge): Use it.
12410 * common.opt (fivcanon): New flag.
12411 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
12412 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
12413 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
12414 (bsi_insert_on_edge_immediate): New function.
12415 * tree-flow.h (bsi_insert_on_edge_immediate,
12416 canonicalize_induction_variables, tree_unroll_loops_completely,
12417 create_iv): Declare.
12418 * tree-optimize.c (init_tree_optimization_passes): Add
12419 pass_iv_canon and pass_complete_unroll.
12420 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
12421 * tree-scalar-evolution.c (get_loop_exit_condition,
12422 get_exit_conditions_rec, number_of_iterations_in_loop,
12423 scev_initialize): Use single_exit information.
12424 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
12425 missing assumptions.
12426 (loop_niter_by_eval): Return number of iterations as unsigned
12428 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
12429 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
12430 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
12432 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
12433 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
12434 the defining statement is ready.
12435 * tree-vectorizer.c (vect_create_iv_simple): Removed.
12436 (vect_create_index_for_array_ref, vect_transform_loop_bound):
12438 (vect_transform_loop_bound): Use single_exit information.
12439 (vect_analyze_loop_form): Cleanup bogus tests.
12440 (vectorize_loops): Do not call flow_loop_scan.
12441 * tree.h (may_negate_without_overflow_p): Declare.
12442 * fold-const.c (may_negate_without_overflow_p): Split out from ...
12443 (negate_expr_p): ... this function.
12444 (tree_expr_nonzero_p): Handle overflowed constants correctly.
12445 * doc/invoke.texi (-fivcanon): Document.
12446 * doc/passes.texi: Document canonical induction variable creation.
12448 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12450 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
12451 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
12452 using the mode of the operand to decide between them.
12453 * config/mips/mips.md (MOVECC): New mode macro.
12454 (ccreg): New mode attribute.
12455 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
12456 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
12457 (mov[sd]icc): Redefine using :GPR.
12459 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12461 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
12462 (mips_prefetch_cookie): New function.
12463 * config/mips/mips.c (print_operand_address): Fix handling of
12465 (mips_emit_prefetch): Delete.
12466 (mips_prefetch_cookie): New function.
12467 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
12468 mode of QImode for the address_operand. Use mips_prefetch_cookie
12469 to calculate the first "pref" operand.
12470 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
12471 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
12473 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
12475 * arm.md: Include predicates.md.
12476 * predicates.md: New file.
12477 * arm.c (s_register_operand, arm_hard_register_operand)
12478 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
12479 (arm_immediate_operand, arm_neg_immediate_operand)
12480 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
12481 (arm_add_operand, arm_addimm_operand, arm_not_operand)
12482 (offsettable_memory_operand, alignable_memory_operand)
12483 (arm_reload_memory_operand, arm_float_rhs_operand)
12484 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
12485 (index_operand, shiftable_operator, logical_binary_operator)
12486 (shift_operator, equality_operator, arm_comparison_operator)
12487 (minmax_operator, cc_register, dominant_cc_register)
12488 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
12489 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
12490 (const_shift_operand, load_multiple_operation)
12491 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
12492 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
12493 (cirrus_register_operand, cirrus_fp_register)
12494 (cirrus_shift_const): Delete, replaced with equivalents in
12496 (shift_op): Handle ROTATE.
12497 * arm-protos.h: Delete declarations for above.
12498 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
12499 * t-arm (MD_INCLUDES): Add predicates.md.
12500 (s-preds): Depends on MD_INCLUDES.
12502 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12504 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
12505 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
12506 patterns. Redefine using :GPR. Give the match_operator a mode.
12507 Use '%2' rather than '%z2' for operand 2.
12509 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12511 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
12514 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12516 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
12517 of internal patterns.
12518 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
12520 (tablejump): Use expand_binop to calculate address. Adjust names
12521 of internal patterns.
12522 (tablejump[sd]i): Renamed from tablejump_internal[12].
12524 (tablejump_mips16[12]): Delete.
12526 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12528 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
12529 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
12530 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
12531 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
12532 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
12534 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12536 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
12537 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
12539 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
12540 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
12541 (*branch_equality[sd]i_inverted): Likewise
12542 branch_equality{,_di}_inverted.
12543 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
12544 Redefine using :GPR.
12546 2004-08-24 Zack Weinberg <zack@codesourcery.com>
12548 * rtl.def: Reorganize, placing all codes used only in machine
12549 descriptions at the end.
12551 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
12552 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
12553 rtx_name, rtx_format arrays by direct reference to rtl.def,
12554 first undefining GENERATOR_FILE. Define enum insn_note and
12555 note_insn_name array by direct reference to insn-notes.def.
12556 (adjust_field_rtx_def): Remove local definition of rtx_name.
12557 Use symbolic names for insn notes.
12558 * Makefile.in (gengtype.o): Update dependencies.
12560 2004-08-24 Zack Weinberg <zack@codesourcery.com>
12562 * basic-block.h (struct basic_block_def): Reorder fields to
12563 eliminate interior padding. Remove 'partition' field.
12564 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
12565 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
12566 (BB_COPY_PARTITION): New macros.
12567 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
12568 Replace all references to the 'partition' field of a basic
12569 block with new macros.
12571 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
12572 * final.c (final_scan_insn): Don't handle it.
12573 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
12574 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
12575 * sched-rgn.c (sched_is_disabled_for_current_region_p):
12576 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
12578 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
12580 * c-decl.c (c_init_decl_processing): Adjust
12581 build_common_tree_nodes call.
12582 * expmed.c (const_mult_add_overflow_p): Use
12583 build_distinct_type_copy.
12584 * stor-layout.c (early_type_list): Remove.
12585 (layout_type): Don't append to early_type_list.
12586 (initialize_sizetypes): Add signed_p argument.
12587 (set_sizetype): Overwrite the stub type nodes directly.
12588 * tree.c (copy_node_stat): Clear a type's value cache here ...
12589 (build_distinct_type): ... not here.
12590 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
12591 * tree.h (initialize_sizetypes): Add signed_p argument.
12592 (build_common_tree_nodes): Likewise.
12594 * objc/objc-act.c (get_static_reference): Use
12595 build_variant_type_copy.
12596 (get_protocol_reference): Likewise.
12597 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
12599 2004-08-24 Richard Henderson <rth@redhat.com>
12600 Andrew Pinski <apinski@apple.com>
12602 * gimplify.c (gimplify_array_ref_to_plus): Delete.
12603 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
12606 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
12607 ARRAY_REF also to get to the STRING_CST.
12609 2004-08-24 Paul Brook <paul@codesourcery.com>
12611 * config/arm/arm.c (arm_override_options): Update error message.
12612 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
12613 TARGET_HARD_FLOAT_ABI.
12614 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
12615 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
12617 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12620 * config/m32r.md (movsi_sda): Add SI mode specification to
12623 2004-08-24 Nick Clifton <nickc@redhat.com>
12625 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
12626 of seth_add3_operand.
12628 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
12630 * Makefile.in (PROTO_OBJS): Add errors.o.
12631 * protoize.c (fancy_abort): Remove.
12632 * mips-tfile.c (fancy_abort): Add parameters.
12634 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
12636 * doc/trouble.texi (C++ misunderstandings): Fix example code.
12638 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
12640 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
12641 (host-default.o): Add dependency on HOOKS_H.
12642 * config/x-linux: Likewise.
12643 * config/x-solaris: Likewise.
12644 * config/i386/x-mingw32: Likewise.
12645 * config/rs6000/x-darwin: Likewise.
12647 2004-08-23 James E Wilson <wilson@specifixinc.com>
12649 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
12652 2004-08-23 Mark Mitchell <mark@codesourcery.com>
12655 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
12657 2004-08-23 Diego Novillo <dnovillo@redhat.com>
12659 * cfg.c (check_bb_profile): Fix typos.
12660 * function.c (assign_parm_is_stack_parm): Likewise.
12661 * tree-nested.c: Likewise.
12663 2004-08-23 Daniel Jacobowitz <dan@debian.org>
12665 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
12667 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
12669 2004-08-23 Eric Christopher <echristo@redhat.com>
12671 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
12672 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
12673 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
12675 * hooks.h: Include machmode.h.
12676 (hook_bool_mode_false): Declare.
12677 * hooks.c (hook_bool_mode_false): Define.
12678 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
12679 * stor-layout.c (layout_type): Ditto.
12680 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
12681 Define to target macro.
12682 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
12683 * config/arm/arm.c: Ditto. Use.
12684 * config/arm/arm.h: Ditto.
12685 * config/arm/arm-protos.h: Ditto.
12686 * config/i386/i386.c: Ditto.
12687 * config/i386/i386.h: Ditto.
12688 * config/rs6000/rs6000.c: Ditto.
12689 * config/rs6000/rs6000.h: Ditto.
12690 * config/sh/sh.c: Ditto.
12691 * config/sh/sh.h: Ditto.
12692 * config/sh/sh-protos.h: Ditto.
12693 * config/sh/sh.md: Use.
12694 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
12695 to TARGET_VECTOR_MODE_SUPPORTED_P.
12697 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
12699 * Makefile.in (BUILD_ERRORS): Set to build-errors.
12700 (errors.o): New target for host.
12701 (build-errors.o): New target for build.
12702 (genobjs): Replace errors.o with build-errors.
12703 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
12704 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
12705 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
12706 (fix-header.o): Add errors.h
12707 * collect2.c (fancy_abort): Add parameters.
12708 * collect2.h (fancy_abort): Don't declare.
12709 * errors.h (fancy_abort): Don't declare.
12710 * errors.c: Include either bconfig.h or config.h.
12711 (fancy_abort): Trim filename.
12712 * fix-header.c (v_fatal, fatal): Remove.
12713 (progname): Remove definition.
12714 (main): Set progname here.
12715 * gcc.c (fancy_abort): Add parameters.
12716 * gcc.h (fancy_abort): Remove declaration.
12717 * gcov.c (fancy_abort): Remove.
12718 * rtl.h (fancy_abort): Don't declare.
12719 (abort): Don't define.
12720 * tree.h (fancy_abort): Don't declare.
12721 (abort): Don't define.
12722 * system.h (fancy_abort): Declare.
12723 (abort): Define to fancy_abort.
12724 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
12726 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
12727 (usize_type, ubitsizetype): Remove.
12728 * stor-layout.c (set_sizetype): Don't initialize usizetype,
12730 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
12732 * tree.h (build_distinct_type_copy): New.
12733 (build_type_copy): ... here. Rename to ...
12734 (build_variant_type_copy): ... here.
12735 * tree.c (build_qualified_type): Rename build_type_copy call.
12736 (build_distinct_type_copy): New, broken out of ...
12737 (build_type_copy): ... here. Rename to ...
12738 (build_variant_type_copy): ... here. Use
12739 build_distinct_type_copy.
12740 (build_common_tree_nodes_2): Rename build_type_copy call.
12741 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
12743 (handle_packed_attribute, handle_unused_attribute,
12744 handle_transparanet_union_attribute, handle_aligned_attribute,
12745 handle_deprecated_attribute): Likewise.
12746 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
12748 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
12749 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
12750 build_distinct_type_copy.
12752 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12754 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
12757 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12759 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
12761 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
12762 formerly unnamed patterns. Redefine using :P for the address. Remove
12763 explicit length attributes.
12765 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12767 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
12769 (single_reachable_address): Use them.
12770 (schedule_sm): Add dump.
12771 (is_call_clobbered_ref): New function.
12772 (determine_lsm_reg): Check whether the reference is call clobbered.
12773 Only work for gimple_reg_type values.
12775 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12777 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
12778 $31 store insns. Redefine using :GPR.
12780 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12782 * config/mips/mips.md (P): New mode macro.
12783 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
12784 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
12785 Add mode attributes.
12787 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12789 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
12790 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
12791 later constants to cover the gap.
12792 (load, store): New mode attributes.
12793 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
12794 Use new unspec constants.
12796 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12798 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
12799 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
12800 to use register_operand rather than uns_arith_operand as the predicate
12801 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
12802 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
12803 Redefine using :GPR. Make same predicate change here. Extend the
12804 commutativity of operands 1 and 2 from the SImode version to the
12806 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
12807 but with no predicate changes.
12808 (*nor[sd]i3): Redefine using :GPR.
12810 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12812 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
12813 noreturn functions.
12815 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12817 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
12818 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
12819 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
12820 rather than "%z2" (with a fake const0_rtx for operand 2).
12821 (ffs[sd]i2): Redefine using :GPR.
12822 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
12824 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12826 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
12828 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12830 * config/mips/mips.md (any_extend): New code macro.
12831 (u, su): New code attributes.
12832 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
12833 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
12834 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
12835 (*{s,u}mul_acc_di): Redefine using any_extend.
12836 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
12837 to reflect real insn names.
12838 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
12839 with an any_extend template.
12840 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
12843 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12845 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
12846 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
12847 (mul[sd]i3_r4000): Redefine using :GPR.
12848 (mulsi3_mult3): Don't check TARGET_MAD separately.
12849 (muldi3_mult3): Moved after mulsi_mult3.
12851 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12853 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
12854 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
12855 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
12856 (TARGET_GAS, TARGET_MIPS_AS): Delete.
12857 (TARGET_GPWORD): Define to true for n32 on IRIX.
12858 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
12859 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
12860 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
12861 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
12862 (MDEBUG_ASM_SPEC): Delete, folding into...
12863 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
12864 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
12865 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
12866 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
12867 to define asm_abi_default_spec.
12868 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
12869 (TARGET_ASM_SELECT_SECTION): Delete.
12870 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
12871 for non-mips16 code, removing previous workaround for SGI assemblers.
12872 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
12873 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
12874 (override_options): Remove !TARGET_GAS and !have_named_sections code.
12875 (print_operand): Fold TARGET_GAS conditionals into asm strings.
12876 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
12877 ASM_STABS_OP and ASM_STABN_OP.
12878 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
12879 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
12880 (mips_output_function_prologue): Remove !TARGET_GAS code.
12881 (mips_select_rtx_section): Remove !have_named_sections code.
12882 (mips_select_section): Delete.
12883 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
12884 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
12885 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
12886 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
12887 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
12888 * config/mips/windiss.h (ASM_SPEC): Likewise.
12890 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12892 * read-rtl.c (map_value, mapping, macro_group): New structures.
12893 (BELLWETHER_CODE): New macro.
12894 (modes, codes, bellwether_codes): New variables.
12895 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
12896 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
12897 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
12898 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
12899 (add_map_value, initialize_macros): New functions.
12900 (def_hash, def_hash_eq_p): Generalize to anything that points to,
12901 or starts with, a char * field.
12902 (find_macro, read_mapping, check_code_macro): New functions.
12903 (read_rtx_1): New, split out from read_rtx. Handle the new
12904 define_{mode,code}_{macro,attr} constructs. Use find_macro
12905 to parse the name of a code or mode. Use BELLWETHER_CODE to
12906 extract the format and to choose a suitable code for rtx_alloc.
12907 Modify recursive invocations to use read_rtx_1.
12908 (read_rtx): Call initialize_macros. Apply code and mode macros
12909 to the rtx returned by read_rtx_1. Cache everything after the
12910 first macro expansion for subsequent read_rtx calls.
12911 * doc/md.texi: Document new .md constructs.
12912 * config/mips/mips.md (GPR): New mode macro.
12913 (d, si8_di5): New mode attributes.
12914 (any_cond): New code macro.
12915 (add[sd]i3): Redefine using :GPR.
12916 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
12917 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
12918 previously unnamed MIPS16 patterns.
12919 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
12920 lines. Don't match (plus (const_int 0) ...).
12921 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
12922 Use a define_split to generate the addition.
12923 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
12924 (subsi3_internal): Delete.
12925 (*subsi3_extended): Renamed from subsi3_internal_2.
12926 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
12927 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
12928 using an any_cond template.
12930 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12932 * read-rtl.c (read_rtx): Tidy use of format_ptr.
12934 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12936 * read-rtl.c (string_obstack): New file-scope variable.
12937 (read_string, read_quoted_string, read_braced_string)
12938 (read_escape): Remove obstack parameter and use string_obstack instead.
12939 (read_rtx): Remove function-local rtl_obstack and initialize
12940 string_obstack instead. Update call to read_string.
12942 2004-08-22 Andrew Pinski <apinski@apple.com>
12945 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
12946 expression is not constant.
12947 (c_finish_return): Do not go through INDIRECT_REF when looking
12948 for the inner expression of an ADDR_EXPR for warning about.
12950 2004-08-22 Richard Henderson <rth@redhat.com>
12953 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
12954 create new blocks and fall through.
12955 (expand_gimple_basic_block): Update to match.
12957 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
12959 * reload.c (find_reloads_address): Make return value tri-state.
12960 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
12961 (find_reloads): Assume that reloaded addresses match 'o' or
12962 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
12963 returned 1 (not -1). Omit optional reloads for address operands
12964 only if find_reloads_address returned 1 (not -1).
12966 * config/s390/s390.c (legitimize_reload_address): New function.
12967 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
12968 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
12969 legitimize_reload_address.
12971 2004-08-22 Richard Hendersion <rth@redhat.com>
12973 * tree.h (SAVE_EXPR_RESOLVED_P): New.
12974 * gimplify.c (gimplify_save_expr): Use it.
12975 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
12976 on the temporary variable.
12978 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
12980 * fold-const.c (rtl_expr_nonnegative_p): Delete.
12981 * tree.h (rtl_expr_nonnegative_p): Remove.
12983 2004-08-22 Steven Bosscher <stevenb@suse.de>
12985 * config/i386/ppro.md (ppro_complex_insn): Add missing check
12986 for cpu==pentiumpro.
12988 * combine.c (struct reg_stat): Fix comment typo.
12990 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
12992 * c-tree.h (c_sizeof_nowarn): Remove.
12994 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12996 * c-decl.c (set_array_declarator_type): Rename to
12997 set_array_declarator_inner.
12998 (build_c_parm, build_attrs_declarator, build_function_declarator):
13000 (make_pointer_declarator): Call build_attrs_declarator.
13001 * c-tree.h (set_array_declarator_type): Rename to
13002 set_array_declarator_inner.
13003 (build_c_parm, build_attrs_declarator, build_function_declarator):
13005 * c-parse.in (after_type_declarator,
13006 parm_declarator_starttypename, parm_declarator_nostarttypename,
13007 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
13008 firstparm): Use these functions
13010 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
13012 * c-decl.c (build_array_declarator, set_array_declarator_type,
13013 start_decl, grokdeclarator, grokparms): Change boolean parameters
13015 * c-tree.h (build_array_declarator, set_array_declarator_type,
13016 start_decl): Update prototypes.
13017 * c-decl.c, c-parse.in: All callers changed.
13019 2004-08-21 Mike Stump <mrs@apple.com>
13021 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
13022 (darwin_fix_and_continue): Likewise.
13023 (darwin_fix_and_continue_switch): Likewise.
13024 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
13025 (darwin_fix_and_continue): Likewise.
13026 (darwin_fix_and_continue_switch): Likewise.
13028 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
13031 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
13032 Remove, merging into ...
13033 (gen_stdcall_or_fastcall_suffix): New function, returning tree
13034 rather than const char*, and accepting additional parameter.
13035 Don't add suffix to '*'-prefixed symbols or variadic functions.
13036 (i386_pe_encode_section_info): Adjust for call to new function.
13037 Call change_decl_assembler_name.
13039 2004-08-20 Mike Stump <mrs@apple.com>
13041 * config/darwin.c (machopic_indirect_data_reference): Mark
13043 * config/386/386.c (darwin_local_data_pic): Add.
13044 (legitimate_constant_p): Reorder so that PLUS handling runs
13045 before darwin_local_data_pic to match the ordering in
13046 legitimate_pic_address_disp_p and so that MINUS runs after
13047 darwin_local_data_pic as otherwise the darwin_local_data_pic
13048 logic can be skipped, which would be very bad.
13049 (legitimate_pic_address_disp_p): Move from from here to
13050 darwin_local_data_pic so it can be reused.
13052 2004-08-21 Alan Modra <amodra@bigpond.net.au>
13054 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
13055 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
13056 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
13057 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
13058 (RS6000_ABI_NAME): Define as "linux".
13059 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
13060 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
13061 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
13062 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
13063 * config/rs6000/rs6000.c (dot_symbols): New global var.
13064 (rs6000_output_function_entry): New function, modified for
13066 (print_operand <case 'z'>): ..extracted from here.
13067 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
13068 (rs6000_output_function_epilogue): Likewise.
13069 (rs6000_elf_declare_function_name): Likewise.
13070 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
13071 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
13072 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
13073 * configure: Regenerate.
13074 * config.in: Regenerate.
13076 2004-08-20 Mark Mitchell <mark@codesourcery.com>
13078 * reload.c (find_reloads_address): Fix thinko in previous change.
13080 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
13083 2004-08-20 Jakub Jelinek <jakub@redhat.com>
13085 PR rtl-optimization/17099
13086 * combine.c (force_to_mode): Check if inner_mask has any bits set
13087 outside of GET_MODE (x) instead of op_mode.
13089 2004-08-20 Mark Mitchell <mark@codesourcery.com>
13091 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
13093 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
13094 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
13095 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
13097 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
13099 * config/arm/t-symbian: New file.
13101 2004-08-20 Andrew Pinski <apinski@apple.com>
13103 * regrename.c (kill_value_regno): ANSIfy.
13105 2004-08-20 Dale Johannesen <dalej@apple.com>
13107 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
13109 2004-08-20 Daniel Jacobowitz <dan@debian.org>
13111 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
13112 (kill_value_regno): New function, derived from kill_value.
13113 (kill_value): Update.
13114 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
13116 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
13118 Fix PR tree-optimization/17111
13119 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
13120 of non-value_handles.
13121 (bitmap_set_contains): All constants are in every set.
13123 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
13125 * fold-const.c (round_up, round_down): Use build_int_cst.
13126 Optimize common case.
13128 2004-08-20 Zack Weinberg <zack@codesourcery.com>
13129 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13131 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
13132 one_only_data_section): Rename to som_readonly_data_section,
13133 som_one_only_readonly_data_section and som_one_only_data_section.
13134 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
13135 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
13136 conditional defines.
13137 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
13138 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
13140 (pa_select_section): Use renamed section functions.
13141 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
13142 SOM_READONLY_DATA_SECTION_FUNCTION,
13143 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
13144 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
13146 * config/pa/som.h: ... not here.
13147 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
13148 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
13149 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
13150 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
13151 (READONLY_DATA_SECTION): Use som_readonly_data_section.
13153 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
13155 * fold-const.c (int_const_binop): Don't generate non-overflowing
13156 size-types specially.
13157 (fold_convert_const): Likewise.
13159 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
13160 clear cache on copied sizetype.
13162 2004-08-20 Ben Elliston <bje@au.ibm.com>
13164 * configure.ac: Don't escape apostrophe in --enable-coverage help.
13165 * configure: Regenerate.
13167 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
13170 * gcc.c (struct stat input_stat): Don't define if
13171 HOST_LACKS_INODE_NUMBERS
13172 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
13173 than stat to determine if temp file is same as input file.
13174 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
13175 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
13177 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
13179 * configure.ac (mips*-*-*): Print an error if not using GAS.
13180 * configure: Regenerated.
13181 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
13182 comments about buggy MIPSpro assemblers.
13183 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
13184 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
13185 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
13186 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
13187 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
13188 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
13189 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
13190 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
13191 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
13192 of more general IRIX 6 definitions.
13193 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
13194 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
13195 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
13196 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
13197 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
13198 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
13199 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
13200 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
13201 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
13202 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
13203 (LINK_SPEC): Move most of definition to iris.h.
13204 (SUBTARGET_LINK_SPEC): New macro.
13205 (IRIX_STARTFILE_SPEC): Fold into...
13206 (STARTFILE_SPEC): ...here.
13207 (IRIX_ENDFILE_SPEC): Fold into...
13208 (ENDFILE_SPEC): ...here.
13209 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
13210 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
13211 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
13212 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
13213 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
13214 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
13215 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
13216 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
13217 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
13218 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
13219 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
13220 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
13221 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
13222 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
13223 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
13224 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
13225 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
13226 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
13227 (TARGET_IRIX6): Define to 1.
13228 (DRIVER_SELF_SPECS): Define.
13229 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
13230 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
13231 (SUBTARGET_LINK_SPEC): New macro.
13232 (IRIX_STARTFILE_SPEC): Fold into...
13233 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
13234 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
13235 (LIB_SPEC, LIBGCC_SPEC): Use them.
13236 (LIB_SPEC): Remove !mabi=* case.
13237 (IRIX_ENDFILE_SPEC): Fold into...
13238 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
13239 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
13240 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
13241 (TARGET_IRIX6): New macro.
13242 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
13243 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
13244 (LABEL_AFTER_LOC): Delete.
13245 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
13246 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
13247 (mips_build_builtin_va_list): Check TARGET_IRIX6.
13248 (override_options): Remove TARGET_SGI_O32_AS-related code.
13249 (irix_output_external_libcall): Make static.
13250 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
13252 (mips_file_start): Tidy guard for ABI sections. Remove use of
13253 ABICALLS_ASM_OP; use .abicalls instead.
13254 (mips_output_aligned_decl_common, mips_declare_object_name)
13255 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
13256 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
13257 .globl foo .text directives.
13258 (irix_asm_named_section_1, irix_asm_named_section)
13259 (irix_section_align_entry, irix_section_align_htab)
13260 (irix_orig_asm_out_file, irix_section_align_entry_eq)
13261 (irix_section_align_entry_hash, irix_asm_output_align)
13262 (irix_file_start, irix_section_align_1, copy_file_data)
13263 (irix_file_end, irix_section_type_flags): Delete.
13264 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
13265 Use standard section syntax. Remove protective "jr $31".
13266 (__gcc_fini): Likewise .gcc_fini.
13267 * config/mips/irix-crtn.asm: Adjust sections accordingly.
13268 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
13270 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
13272 (EXTRA_MULTILIB_PARTS): Define.
13273 * config/mips/t-iris6: Remove bogus comment.
13274 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
13275 * config/mips/iris5gas.h, config/mips/iris5gld.h,
13276 config/mips/iris6gas.h, config/mips/iris6gld.h,
13277 config/mips/t-iris5-as, config/mips/t-iris5-gas
13278 config/mips/t-irix-gld: Delete.
13279 * config/mips/iris.h: New file.
13280 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
13282 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
13284 * postreload.c (reload_cse_move2add): Allow any condjump, but check
13285 that the implicit set isn't clobbered in the jump insn.
13287 2004-08-19 Mark Mitchell <mark@codesourcery.com>
13289 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
13290 * optabs.c (init_optabs): Don't check it.
13291 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
13292 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
13294 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
13296 * config/s390/s390.md (s390_warn_framesize_string)
13297 (s390_warn_dynamic_string, s390_stack_size_string)
13298 (s390_stack_guard_string): New global string variables.
13299 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
13300 (s390_stack_guard): New global variables.
13301 (override_options): Added checks for the new options.
13302 (s390_emit_prologue): Emit stack check and trap code and perform
13303 compile time stack size checking.
13305 * config/s390/s390.h (TARGET_OPTIONS): Added new options
13306 "warn-framesize", "warn-dynamicstack", "stack-size" and
13309 * doc/invoke.texi: Added documentation for the new options.
13311 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
13313 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
13314 to eliminate warning.
13315 (linear_search_fdes): Declare p as unsigned.
13316 (binary_search_mixed_encoding_fdes): Likewise.
13317 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
13318 to eliminate warning.
13319 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
13322 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
13324 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
13325 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
13326 instead of one. Check for strictly legitimate address.
13327 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
13328 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
13330 2004-08-19 Eric Christopher <echristo@redhat.com>
13332 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
13333 * langhooks.h (unsave_expr_now): Ditto.
13334 * tree.h (unsave_expr_1): Remove prototype.
13335 (lhd_unsave_expr_now): Rename to unsave_expr_now.
13336 * tree-inline.c (unsave_expr_1): Move here
13337 from tree.c. Make static.
13338 (unsave_expr_now): Rename from lhd_unsave_expr_now.
13339 * tree-sra.c: Fix up for rename.
13340 * tree-ssa-copy.c: Ditto.
13341 * tree-eh.c: Ditto.
13342 * tree.c (unsave_expr_1): Move to tree-inline.c.
13344 2004-08-19 Caroline Tice <ctice@apple.com>
13346 * config/i386/cygming.h (switch_to_section): Fix typo (change
13347 in_unlikely_text_section to in_unlikely_executed_text).
13349 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
13351 * vec.h (VEC_lower_bound): New macro.
13353 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
13356 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
13357 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
13358 treat each ABI separately. Deal with n32/n64 complex float arguments.
13359 (function_arg): Add associated complex handling here.
13361 2004-08-19 Richard Henderson <rth@redhat.com>
13363 * config/arm/arm.c (arm_gen_load_multiple): Use
13364 adjust_automodify_address. Take base memory and offset instead
13365 of unchanging/struct/scalar bits.
13366 (arm_gen_store_multiple): Likewise.
13367 (arm_gen_movmemqi): Use adjust_automodify_address.
13368 * config/arm/arm-protos.h: Update decls.
13369 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
13370 (store_multiple): Similarly.
13372 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
13374 * regclass.c (globalize_reg): Update call_really_used_regs.
13376 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
13378 * doc/invoke.texi (integer-share-limit): Document.
13380 * tree.h (TYPE_CACHED_VALUES_P): New.
13381 (TYPE_CACHED_VALUES): New.
13382 (TYPE_ORIG_SIZE_TYPE): Adjust.
13383 * tree.def (INTEGER_CST): Update documentation.
13384 * tree.c: Inlcude params.h.
13385 (build_int_cst): Cache small values.
13386 (build_type_copy): Do not copy the value cache.
13387 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
13389 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
13390 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
13392 * fold-const.c (force_fit_type): Copy value when setting
13394 (int_const_binop): Likewise.
13395 * stor-layout.c: Include params.h
13396 (set_sizetype): Create values cache.
13397 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
13398 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
13399 * params.h (INTEGER_SHARE_LIMIT): New.
13400 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
13402 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
13404 * gimplify.c (gimplify_minimax_expr): Remove.
13405 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
13407 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
13409 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
13410 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
13412 2004-08-19 Mark Mitchell <mark@codesourcery.com>
13414 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
13416 2004-08-18 Andrew Pinski <apinski@apple.com>
13418 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
13420 2004-08-18 Mark Mitchell <mark@codesourcery.com>
13422 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
13423 (__aeabi_ul2f): Likewise.
13425 2004-08-18 Richard Henderson <rth@redhat.com>
13427 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
13428 move to rtl completely.
13429 (struct meminsnbuf, xtensa_emit_block_move): Remove.
13430 (xtensa_find_mode_for_size): Remove.
13431 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
13432 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
13434 2004-08-18 Richard Henderson <rth@redhat.com>
13436 * config/mcore/mcore.c (mode_from_align): Remove DImode.
13437 (block_move_sequence): Rewrite to use adjust_address.
13438 (mcore_expand_block_move): Cleanup logic. Accept only operands.
13439 Return boolean indicating success/failure.
13440 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
13441 * config/mcore/mcore.md (movmemsi): Update to match.
13443 2004-08-18 Mike Stump <mrs@apple.com>
13445 * doc/invoke.texi (-mfix-and-continue): Add support for
13446 fast turn around debugging.
13447 (-ffix-and-continue): Likewise.
13448 (-mindirect-data): Likewise.
13449 (-findirect-data): Likewise.
13450 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
13451 (indirect_data): Likewise.
13452 (machopic_data_defined_p): Likewise.
13453 (machopic_output_indirection): Likewise.
13454 (darwin_encode_section_info): Likewise.
13455 (darwin_fix_and_continue): Likewise.
13456 (darwin_fix_and_continue_switch): Likewise.
13457 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
13458 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
13459 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
13460 (SUBTARGET_OPTIONS): Likewise.
13461 (darwin_fix_and_continue): Likewise.
13462 (darwin_fix_and_continue_switch): Likewise.
13463 (TARGET_FIX_AND_CONTINUE): Likewise.
13464 * config/rs6000.c (rs6000_emit_prologue): Likewise.
13466 2004-08-19 Steven Bosscher <stevenb@suse.de>
13468 * basic-block.h (struct edge_def): Remove crossing_edge.
13469 (EDGE_CROSSING): New define.
13470 (EDGE_ALL_FLAGS): Update.
13471 * bb-reorder.c (find_traces_1_round, better_edge_p,
13472 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
13473 find_jump_block, fix_crossing_conditional_branches,
13474 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
13475 Replace all occurences of crossing_edge with an edge flag check
13477 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13478 try_crossjump_bb): Likewise.
13479 * cfglayout.c (fixup_reorder_chain): Likewise.
13480 * cfgrtl.c (force_nonfallthru_and_redirect,
13481 commit_one_edge_insertion): Likewise.
13483 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
13484 * tree-flow.h (compute_dominance_frontiers): Move prototype...
13485 * basic-block.h: ...here.
13486 * tree-cfg.c (compute_dominance_frontiers_1,
13487 compute_dominance_frontiers): Move from here...
13488 * cfganal.c: ...to here. Include timevar.h.
13490 2004-08-18 James E Wilson <wilson@specifixinc.com>
13492 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
13493 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
13495 * config/mips/mips.md (type): Add frdiv.
13496 (divsf3+1, divsf3+2): Change type to frdiv.
13497 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
13498 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
13500 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
13501 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
13502 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
13503 * config/mips/5000.md (r5k_fdiv_single): Likewise.
13504 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
13505 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
13506 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
13507 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
13508 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
13509 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
13511 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
13513 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
13515 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
13516 get regression tester working again.
13518 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13520 * insn-notes.def, reg-notes.def: New files.
13521 * rtl.h: Use them to define enum insn_note and enum reg_note.
13522 * rtl.c: Use them to define note_insn_name and reg_note_name.
13523 * Makefile.in (RTL_BASE_H): Update.
13525 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
13526 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
13528 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
13530 * arm.c (arm_size_rtx_costs): New function.
13531 (arm_override_options): Use it if optimizing for space.
13533 2004-08-18 Richard Henderson <rth@redhat.com>
13535 * emit-rtl.c (gen_const_mem): New.
13536 * rtl.h (gen_const_mem): Declare.
13537 * expr.c (do_tablejump): Use it.
13538 * varasm.c (force_const_mem): Likewise.
13539 * config/darwin.c (machopic_indirect_data_reference): Likewise.
13540 (machopic_legitimize_pic_address): Likewise.
13541 * config/arm/arm.c (legitimize_pic_address): Likewise.
13542 * config/i386/i386.c (legitimize_pic_address): Likewise.
13543 (legitimize_tls_address): Likewise.
13544 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
13545 * config/ia64/ia64.md (load_fptr): Likewise.
13546 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
13547 * config/pa/pa.c (legitimize_pic_address): Likewise.
13548 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
13549 (rs6000_emit_move): Likewise.
13550 * config/s390/s390.c (legitimize_pic_address): Likewise.
13551 (legitimize_tls_address): Likewise.
13552 * config/s390/s390.md (casesi): Likewise.
13553 * config/sh/sh.c (sh_reorg): Likewise.
13554 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
13555 * config/v850/v850.md (casesi): Likewise.
13557 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
13558 * config/sh/sh.c (prepare_move_operands): Remove incorrect
13559 use of MEM_READONLY_P.
13561 2004-08-18 Steven Bosscher <stevenb@suse.de>
13563 * Makefile.in (OBJS-common): Add postreload-gcse.c.
13564 Add new postreload-gcse.o.
13565 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
13566 (lookup_as_function, insert, rehash_using_reg, use_related_value,
13567 equiv_constant): Use SAFE_HASH instead of safe_hash.
13568 (exp_equiv_p): Export. Add for_gcse argument when comparing
13570 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
13571 find_comparison_args, fold_rtx, cse_insn): Update callers.
13572 (hash_rtx): New function derived from old canon_hash and bits
13573 from gcse.c hash_expr_1.
13574 (canon_hash_string): Rename to hash_rtx_string.
13575 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
13576 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
13577 (cselib_lookup): Update this caller.
13578 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
13580 (hash_expr): Call hash_rtx.
13581 (ldst_entry): Likewise.
13582 (expr_equiv_p): Call exp_equiv_p.
13583 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
13584 reg_used_on_edge, reg_set_between_after_reload_p,
13585 reg_used_between_after_reload_p, get_avail_load_store_reg,
13586 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
13587 get_bb_avail_insn, hash_scan_set_after_reload,
13588 compute_hash_table_after_reload,
13589 eliminate_partially_redundant_loads, gcse_after_reload,
13590 get_bb_avail_insn, gcse_after_reload_main): Remove.
13591 * postreload-gcse.c: New file, reincarnating most of the above.
13592 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
13593 (gcse_after_reload_main): Update prototype.
13594 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
13595 * passes.c (rest_of_handle_gcse2): Use it.
13597 2004-08-18 Diego Novillo <dnovillo@redhat.com>
13599 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
13600 (pass_loop_done): Likewise.
13602 2004-08-18 Andrew Pinski <apinski@apple.com>
13604 * config/rs6000/darwin.md: Delete the altivec patterns which are
13605 handled differently now.
13606 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
13607 (macho_correct_pic_di): Likewise.
13608 (call_indirect_nonlocal_darwin64): Likewise.
13609 Delete the save world/saveFP/saveVec patterns.
13611 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
13612 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13613 * config/rs6000/rs6000.md: Include darwin.md.
13614 (builtin_setjmp_receiver): Add DImode case.
13615 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
13618 2004-08-18 Matt Austern <austern@apple.com>
13620 Dead code stripping
13621 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
13622 * darwin.c (darwin_file_end): Mark file as potentially strippable.
13624 2004-08-18 Richard Henderson <rth@redhat.com>
13626 * alias.c (readonly_fields_p): Remove.
13627 (objects_must_conflict_p): Don't call it.
13628 * tree.h (readonly_fields_p): Remove.
13629 * langhooks.h (struct lang_hooks): Remove honor_readonly.
13630 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
13632 2004-08-18 Diego Novillo <dnovillo@redhat.com>
13634 * tree-dfa.c (add_referenced_var): Only global variables are
13636 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
13637 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
13638 all pointers dereferenced if the statement dereferences them.
13639 (create_name_tags): Do not create memory tags for pointers
13640 that have PT_ANYTHING set.
13641 Also check if PT_VARS is not empty before creating a name tag.
13642 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
13643 variables that share the same alias set with a pointer that
13644 may point anywhere.
13645 (add_may_alias): Add FIXME comment to remove clobbering
13646 aliased variables and tags.
13647 (replace_may_alias): Likewise.
13648 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
13649 (merge_pointed_to_info): If the original variable has not
13650 points-to information, call set_pt_anything.
13651 (add_pointed_to_var): Do not prevent adding a pointed-to
13652 variable if the pointers is PT_ANYTHING.
13653 If the variable is a global, set PT_GLOBAL_MEM.
13654 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
13655 pointer type only come in PTR+OFFSET flavours.
13656 Always call merge_pointed_to_info on PHI arguments that are
13658 (get_nmt_for): Mark call-clobbered tags whose pointer points
13660 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
13662 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
13664 (add_stmt_operand): Abort if the caller tried to add a killing
13665 definition for a memory tag.
13666 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
13667 unnecessary checks.
13669 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
13671 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
13672 from call_used_regs. Update call_really_used_regs.
13673 (CALL_REALLY_USED_REGISTERS): Define.
13674 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
13675 Replace call_used_regs with call_really_used_regs.
13676 (calc_live_regs, sh_media_register_for_return): Likewise.
13677 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
13678 * sh.md (return_media): Likewise.
13680 2004-08-18 Andrew Pinski <apinski@apple.com>
13682 * config/darwin.c (machopic_legitimize_pic_address): Only set
13683 MEM_READONLY_P in the non TARGET_TOC case.
13685 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13687 * rtl.def (NIL): Delete.
13688 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
13689 Tighten the syntax a little.
13691 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
13692 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
13693 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
13694 * config/i386/predicates.md, config/m32r/m32r.h
13695 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
13696 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
13697 * config/sparc/sparc.h, doc/tm.texi:
13698 Replace all occurrences of NIL with UNKNOWN.
13700 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13702 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
13703 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
13704 sequence inline. Move drop_through_label code into this
13705 block, being the only place it is used. Adjust comments.
13707 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
13709 * config/rs6000/altivec.md: Add new patterns for calls to
13710 save_world/rest_world functions.
13712 * config/rs6000/rs6000-protos.h: (save_world_operation,
13713 restore_world_operation) new declarations.
13715 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
13717 (rs6000_stack_info): Set world_save_p field.
13718 (save_world_operation): New function.
13719 (restore_world_operation): New function.
13720 (compute_save_world_info): New function.
13721 (rs6000_stack_info): Call compute_save_world_info.
13722 (rs6000_emit_prologue): Check for world_save_p and generate
13723 pattern to call save_world for saving all non-volatile and
13725 (rs6000_emit_epilogue): Check for world_save_p and generate
13726 pattern to call rest_world to restore saved registers.
13728 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
13729 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
13730 (rs6000_reg_names): New entries added for save_world_operation and
13731 restore_world_operation.
13733 2004-08-18 Caroline Tice <ctice@apple.com>
13735 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
13736 "-freorder-blocks-and-partition" to the flags used in second
13737 stage of profiledbootstrap.
13738 * bb-reorder.c (push_to_next_round_p): Add new variable,
13739 next_round_is_last; set and use variable to make sure, when
13740 partitioning, that the last trace construction round consists
13741 of all (and only) cold basic blocks.
13742 (rotate_loop): Don't copy blocks that end in a section
13744 (copy_bb): Correctly initialize "partition" of duplicated bb.
13745 (add_unlikely_executed_notes): Add a comment.
13746 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
13747 to make sure, if function contains hot blocks, that the
13748 successors of ENTRY_BLOCK_PTR are hot; also, only look for
13749 crossing edges if the architecture supports named sections.
13750 (mark_bb_for_unlikely_executed_section): Modify to always
13751 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
13752 the basic block note insn.
13753 (fix_crossing_unconditional_branches): Remove extra space.
13754 (fix_edges_for_rarely_executed_code): Modify to only do
13755 partitioning work if the architecture supports named sections.
13756 (reorder_basic_blocks): Modify to only add
13757 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
13758 supports named sections.
13759 * c-common.c (handle_section_attribute): Initialize new global
13760 variable, user_defined_section_attribute, to true if user has
13762 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
13763 forward edges that cross section boundaries.
13764 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
13765 partitioning information if the architecture supports named
13767 * cfgrtl.c (target.h): Add statement to include this.
13768 (rtl_split_block): Make sure newly created bb gets correct
13770 (try_redirect_by_replacing_jump): Make sure redirection isn't
13771 attempting to cross section boundaries.
13772 (force_nonfallthru_and_redirect): Only do partition fix up if
13773 architecture supports named sections.
13774 (rtl_split_edge): Make sure newly created bb ends up in
13776 (commit_one_edge_insertion): Remove code that incorrectly
13777 updated basic block partition; Make sure partition fix up only
13778 happens if architecture supports named sections and it's not
13780 (rtl_verify_flow_info_1): Fix if-condition on test/error
13781 condition that fallthru edges are not allowed to cross section
13783 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
13784 * final.c (final_scan_insn): Remove redundant test from if-statement;
13785 change calls to text_section into calls to function_section; add code
13786 to only to partitioning fix up if architecture supports named
13788 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
13790 (if_convert): Add targetm.have_named_sections to test.
13791 * output.h (unlikely_section_label): Extern declaration for new global
13793 (unlikely_text_section_name): Likewise.
13794 * opts.c (decode_options): If both partitioning and DWARF debugging
13795 are turned on, issue a warning that this doesn't work, and change
13796 partitiong to basic block reordering (without hot/cold partitions).
13797 * passes.c (rest_of_handle_final): Re-set new global variable,
13798 user_defined_section_attribute, to false.
13799 (rest_of_compilation): Change options for calling partitioning
13800 function: Don't call if the user defined the section attribute, and
13801 don't call if DECL_ONE_ONLY is true for the current function.
13802 * predict.c (choose_function_section): Return immediately if we
13803 are doing hot/cold partitioning (i.e. let the basic block partitioning
13804 determine where the function belongs).
13805 * reg-stack.c (emit_swap_insn): Add condition to step over
13806 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
13807 * toplev.c (user_defined_section_attribute): New global variable.
13808 * toplev.h (user_defined_section_attribute): Extern declaration
13809 for new global variable.
13810 * varasm.c (unlikely_section_label): New global variable.
13811 (unlikely_text_section_name): New global variable.
13812 (unlikely_text_section): Add code to initialize
13813 unlikely_text_section_name if necessary; modify to use
13814 unlikely_text_section_name and unlikely_section_label; also to use
13815 named_section properly.
13816 (in_unlikely_text_section): Modify to work correctly with
13817 named_section and to use unlikely_text_section_name.
13818 (named_section): Add code to work properly with cold section.
13819 (function_section): Clean up if-statement.
13820 * config/darwin.c (darwin_asm_named_section): Return to original
13821 code, removing use of SECTION_FORMAT_STRING.
13822 * config/arm/pe.h (switch_to_section): Add case for
13823 in_unlikely_executed_text to switch statement.
13824 * config/i386/cygming.h (switch_to_section): Likewise.
13825 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
13826 (SECTION_FORMAT_STRING): Likewise.
13827 * config/mcore/mcore.h (switch_to_section): Likewise.
13828 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
13829 (SECTION_FORMAT_STRING): Remove.
13831 2004-08-18 Roger Sayle <roger@eyesopen.com>
13833 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
13834 -ffixed-reg safe, by preserving the meanings of zero and one.
13835 (CALL_USED_REGISTERS): Likewise.
13836 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
13838 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
13840 * config/sh/sh.c (split_branches): Check the result of
13842 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
13843 Call rtl_register_cfg_hooks.
13845 2004-08-18 Richard Henderson <rth@redhat.com>
13847 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
13848 * alias.c (true_dependence): Update to match new semantics.
13849 (canon_true_dependence, write_dependence_p): Likewise.
13850 (anti_dependence, output_dependence): Update write_dependence_p args.
13851 (unchanging_anti_dependence): Remove.
13852 * calls.c (purge_mem_unchanging_flag): Remove.
13853 (fixup_tail_calls): Don't call it.
13854 (expand_call): Don't add unchanging memory to function usage.
13855 * expr.c (emit_block_move_via_libcall): Likewise.
13856 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
13857 (get_subtarget): Don't use RTX_UNCHANGING_P.
13858 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
13859 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
13860 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
13861 * cse.c (insert): Don't use RTX_UNCHANGING_P.
13862 (cse_insn, canon_hash): Use MEM_READONLY_P.
13863 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
13864 instead of RTX_UNCHANGING_P.
13865 * explow.c (maybe_set_unchanging): Remove.
13866 * expr.h (maybe_set_unchanging): Remove.
13867 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
13868 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
13869 (assign_parm_setup_reg, expand_function_start): Likewise.
13870 * integrate.c (copy_rtx_and_substitute): Likewise.
13871 * ra-rewrite.c (emit_colors): Likewise.
13872 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
13873 (fixup_match_1): Likewise.
13874 * reload1.c (reload, alter_reg): Likewise.
13875 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
13876 not RTX_UNCHANGING_P.
13877 (equiv_init_varies_p): Likewise.
13878 * loop-invariant.c (check_maybe_invariant): Likewise.
13879 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
13880 * loop.c (note_addr_stored): Likewise.
13881 (prescan_loop): Likewise. Don't check function usage for clobbered
13883 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
13884 not RTX_UNCHANGING_P.
13885 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
13886 * varasm.c (force_const_mem): Likewise.
13887 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
13888 * web.c (entry_register): Likewise.
13889 * tree-gimple.h (get_base_address): Move decl ...
13890 * tree.h: ... here.
13891 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
13893 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
13894 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
13895 (alpha_set_memflags): Update to match.
13897 * config/darwin.c (machopic_indirect_data_reference): Set
13898 MEM_READONLY_P instead of RTX_UNCHANGING_P.
13899 (machopic_indirect_call_target): Likewise.
13900 (machopic_legitimize_pic_address): Likewise.
13901 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
13902 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
13903 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
13904 * config/frv/frv.md (symGOT2reg): Likewise.
13905 * config/i386/i386.c (legitimize_pic_address,
13906 legitimize_tls_address, ix86_split_to_parts): Likewise.
13907 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
13908 * config/ia64/ia64.md (load_fptr): Likewise.
13909 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
13910 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
13911 * config/mcore/mcore.c (block_move_sequence): Likewise.
13912 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
13913 * config/pa/pa.c (legitimize_pic_address): Likewise.
13914 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
13915 (rs6000_emit_move): Likewise.
13916 * config/s390/s390.c (legitimize_pic_address): Likewise.
13917 (legitimize_tls_address): Likewise.
13918 * config/s390/s390.md (casesi): Likewise.
13919 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
13920 * config/sh/sh.md (symGOT2reg): Likewise.
13921 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
13922 * config/v850/v850.md (casesi): Likewise.
13924 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
13925 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
13926 * config/mips/mips.c (mips_restore_gp): Likewise.
13927 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
13928 * config/sh/sh.c (sh_reorg): Likewise.
13930 2004-08-18 Richard Henderson <rth@redhat.com>
13932 * tree.h (struct tree_decl): Add gimple_formal_temp.
13933 (DECL_GIMPLE_FORMAL_TEMP_P): New.
13934 * gimplify.c (pop_gimplify_context): Clear it.
13935 (lookup_tmp_var): Set it, if is_formal.
13936 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
13937 Use is_gimple_val for VECTOR. Simplify return value.
13938 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
13939 (gimplify_expr): Likewise.
13940 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
13941 is_gimple_tmp_rhs for clarity. Update all callers.
13942 (is_gimple_reg_rhs): Simplify logic.
13943 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
13944 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
13945 (is_gimple_formal_tmp_reg): Similarly.
13946 * tree-gimple.h: Update decls.
13947 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
13948 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
13949 * tree-ssa-live.c (var_union, type_var_init): Likewise.
13951 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
13953 * c4x.c (legitimize_operands): Remove calls to
13954 preserve_subexpressions_p.
13956 2004-08-18 David Edelsohn <edelsohn@gnu.org>
13958 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
13959 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
13961 2004-08-18 Ziemowit Laski <zlaski@apple.com>
13963 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
13964 Objective-C++ extensions.
13965 * gengtype.c (get_file_basename): Match entire subdirectory name
13966 ('cp', 'objc', 'objcp') rather than just its suffix.
13967 (get_base_file_bitmap): Allow for files to belong to more than one
13969 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
13970 used by more than one front-end.
13972 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
13974 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
13975 avoid use of preserve_subexpressions_p.
13977 2004-08-17 Richard Henderson <rth@redhat.com>
13980 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
13982 2004-08-17 DJ Delorie <dj@redhat.com>
13984 * doc/extend.texi: Document new xstormy16 attribute.
13986 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
13987 (xstormy16_splittable_below100_or_register): New.
13988 (combine_bnp): New.
13989 (xstormy16_reorg): New.
13990 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13992 * config/stormy16/stormy16.md (movqi_internal): Make name public.
13993 (movhi_internal): Likewise.
13994 (cbhranchhi): Likewise.
13995 (cbhranchhi_neg): Likewise.
13996 (andhi3): Only allow splittable below100 operands.
13997 (iorhi3): Likewise.
13998 (peephole2): New and/zero_extend->and peephole.
13999 (peephole2): New load/ior/save->set1 peephole.
14000 (peephole2): New load/and/save->clr1 peephole.
14001 (bclrx, bclrx2, bclr7, bclr15): New.
14002 (bsetx, bsetx2, bset7, bset15): New.
14004 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
14005 liberal about acceptable 'B' masks.
14007 * config/stormy16/stormy16-protos.h
14008 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
14009 xstormy16_below100_operand, xstormy16_below100_or_register,
14010 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
14011 (PREDICATE_CODES): Add new predicates.
14013 * config/stormy16/stormy16.c
14014 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
14015 xstormy16_below100_operand, xstormy16_below100_or_register,
14016 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
14017 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
14018 (xstormy16_legitimate_address_p): Allow below100 symbols.
14019 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
14020 (xstormy16_expand_move): Leave below100 operands as-is.
14021 (xstormy16_encode_section_info): Encode below100 symbols.
14022 (xstormy16_strip_name_encoding): New.
14023 (xstormy16_print_operand): Print 'b' as shift mask.
14024 (xstormy16_attribute_table): Add below100 attributes.
14025 (xstormy16_handle_below100_attribute): New.
14027 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
14028 (XSTORMY16_SECTION_FUNCTION): New.
14029 (EXTRA_SECTION_FUNCTIONS): Define using the above.
14030 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
14031 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
14032 (ASM_OUTPUT_LABELREF): Define.
14034 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
14035 (movhi_internal): Add below100 support.
14036 (andhi3): Add below100 support.
14037 (iorhi3): Add below100 support.
14038 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
14040 2004-08-17 James E Wilson <wilson@specifixinc.com>
14042 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
14043 of VOIDmode for comparison code mode.
14044 * config/mips/mips.md: For conditional move patterns, use mode of
14045 first compare operand for comparison mode, instead of VOIDmode.
14047 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
14048 normal and -ffast-math code.
14050 2004-08-17 Mark Mitchell <mark@codesourcery.com>
14053 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
14055 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
14057 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
14059 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
14061 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
14062 for non Darwin targets.
14063 (*call_value_nonlocal_darwin64): Likewise.
14065 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
14067 * config/rs6000/rs6000.c (rs6000_function_value): Check for
14068 altivec mode for altivec return register.
14070 2004-08-17 David Edelsohn <edelsohn@gnu.org>
14072 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
14073 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14074 * config/rs6000/rs6000.md: Include darwin.md.
14075 (builtin_setjmp_receiver): Add DImode case.
14076 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
14079 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
14081 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
14083 * tree-vectorizer.h: New File: Same.
14084 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
14085 * common.opt (ftree-vectorize): New flag to enable vectorization.
14086 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
14087 vectorization pass.
14088 * tree-data-ref.h (init_data_ref): Additional argument.
14089 (array_base_name_differ_p): Moved to tree-data-ref.c.
14090 * tree-data-ref.c (array_base_name_differ_p): Revised.
14091 (initialize_data_dependence_relation): Call array_base_name_differ_p
14092 with an extra argument.
14093 (analyze_all_data_dependences): Same.
14094 (init_data_ref): Additional argument is_read to set DR_IS_READ.
14095 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
14097 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
14098 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
14099 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
14100 vectorization pass.
14101 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
14102 (tree_ssa_loop_done): Call scev_finalize.
14103 (tree_vectorize): Define the new vectorization pass.
14104 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
14105 size of the vector they support (until support for multiple vector
14106 sizes is added to the vectorizer).
14107 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
14108 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
14109 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
14112 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
14114 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
14116 (generate_protocol_list, handle_impent): Likewise.
14118 2004-08-17 Roger Sayle <roger@eyesopen.com>
14120 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
14121 ensure that call_used_regs is a superset of both fixed_regs and
14122 call_really_used_regs.
14124 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
14127 * arm.md (addsi3_cbranch_scratch): Correct case labels.
14129 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
14131 PR middle-end/17036
14132 * fold-const.c (fold): Check for integer operand when
14133 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
14134 Pinski <pinskia@physics.uc.edu>.
14136 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
14138 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
14139 No need to check if in a cross configuration.
14140 * configure: Regenerate.
14142 * calls.c (precompute_register_parameters):
14143 Inline preserve_subexpressions_p ().
14144 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
14145 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
14147 * expr.c (get_subtarget): Likewise.
14148 * rtl.h (preserve_subexpressions_p): Remove.
14149 * stmt.c (preserve_subexpressions_p): Remove.
14151 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
14152 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
14153 Abort on gimplified cases.
14155 2004-08-16 James E Wilson <wilson@specifixinc.com>
14157 * tree.h (VECTOR_FLOAT_TYPE_P): New.
14158 (FLOAT_TYPE_P): Use it.
14159 * c-typeck.c (build_binary_op): After convert calls, check for
14160 check for ERROR_MARK operands.
14162 2004-08-16 Zack Weinberg <zack@codesourcery.com>
14164 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
14165 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
14166 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
14167 (genobjs static pattern rule): Remove %.c dependency.
14168 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
14169 Rename rules; delete commands; fix dependencies.
14170 (mostlyclean): Do not delete temporary source copies.
14171 * configure.ac: Delete all references to BUILD_PREFIX and
14173 * configure: Regenerate.
14175 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
14176 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
14177 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
14178 with #ifndef GENERATOR_FILE so that nothing from those headers
14181 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
14183 2004-08-16 Adam Nemet <anemet@lnxw.com>
14185 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
14187 2004-08-16 Andrew Pinski <apinski@apple.com>
14189 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
14190 extraneous semicolon.
14192 2004-08-16 Devang Patel <dpatel@apple.com>
14194 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
14195 * print-tree.c (print_node): Print DECL_PRESERVE_P.
14196 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
14197 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
14198 * target.h (struct gcc_target): New member, mark_decl_preserved.
14199 * hooks.c (hook_void_charptr): Rename to ...
14200 (hook_void_constcharptr): ... new name.
14201 * hooks.h (hook_void_charptr): Rename to ..
14202 (hook_void_constcharptr): ... new name.
14203 * tree.h (DECL_PRESERVE_P): New #define.
14204 (struct tree_decl): New member, preserve_flag.
14205 * varasm.c (assemble_start_function): Mark decl preserved.
14206 (assemble_variable): Same.
14207 * darwin.c (darwin_mark_decl_preserved): New function.
14208 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
14209 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
14210 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
14212 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
14214 * c-decl.c (grokdeclarator): Allow for function definition where
14215 innermost declarator has attributes.
14217 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
14219 * except.c (get_exception_filter, build_post_landing_pads,
14220 dw2_build_landing_pads): Use target-specific mode for 'filter'.
14221 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
14222 * target.h (eh_return_filter_mode): New field added.
14223 * targhooks.c (default_eh_return_filter_mode): Defined.
14224 * targhooks.h (default_eh_return_filter_mode): Declared.
14225 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
14227 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
14229 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
14230 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
14231 * configure: Regenerate.
14233 2004-08-16 Stan Shebs <shebs@apple.com>
14235 Basic support for 64-bit Darwin.
14236 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14237 (machopic_legitimize_pic_address): Similarly, plus use Pmode
14239 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
14240 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
14241 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
14242 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
14243 (PROCESSOR_DEFAULT64): Define.
14244 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
14246 * config/rs6000/rs6000.md: Include darwin.md.
14247 (builtin_setjmp_receiver): Add DImode case.
14248 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
14250 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
14251 (rs6000_emit_move): Add DImode case to Darwin bits.
14252 (machopic_output_stub): Use .quad if 64-bit.
14253 * invoke.texi: Document -m32 and -m64.
14255 2004-08-16 Janis Johnson <janis187@us.ibm.com>
14257 * doc/extend.texi (AltiVec builtins): Document additional differences
14258 from the Motorola AltiVec PIM.
14260 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
14262 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
14263 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
14264 (struct tree_common): Update public_flag documentation.
14266 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
14268 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
14269 Check for artificial variables, not is_gimple_tmp_var.
14270 * tree-ssa-live.c (var_union): Likewise.
14272 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
14274 * calls.c (load_register_parameters): Remove spurious FIXME token.
14276 2004-08-15 Ziemowit Laski <zlaski@apple.com>
14278 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
14279 (c-lang.o): Depend on c-objc-common.h.
14280 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
14281 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
14282 * c-lang.c: Include c-objc-common.h.
14283 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
14284 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
14285 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
14286 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
14287 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
14288 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
14289 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
14290 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
14291 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
14292 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
14293 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
14294 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
14295 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
14296 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
14297 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
14298 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
14299 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
14300 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
14301 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
14302 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
14303 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
14304 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
14305 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
14306 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
14307 Move to c-objc-common.h.
14308 * c-objc-common.c: Include c-objc-common.h.
14309 * c-objc-common.h: New file.
14311 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
14312 Andrew Pinski <pinskia@physics.uc.edu>
14315 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
14318 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
14320 * tree.h (build_int_cst): New.
14321 (build_int_2): Remove.
14322 * tree.c (build_int_2): Remove.
14323 (build_int_cst): New.
14324 (make_vector_type, build_common_tree_nodes,
14325 build_common_tree_nodes_2): Use build_int_cst.
14326 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
14327 expand_builtin_strpbrk, expand_builtin_fputs,
14328 build_string_literal, expand_builtin_printf,
14329 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
14330 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
14331 fold_builtin_isdigit, simplify_builtin_strstr,
14332 simplify_builtin_strpbrk, fold_builtin_fputs,
14333 simplify_builtin_sprintf): Use build_int_cst.
14334 * c-common.c (start_fname_decls, fix_string_type,
14335 c_common_nodes_and_builtins, c_init_attributes,
14336 shorten_compare): Likewise.
14337 * c-decl.c (complete_array_type,
14338 check_bitfield_type_and_width): Likewise.
14339 * c-lex.c (interpret_integer, lex_charconst): Likewise.
14340 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
14341 * c-pretty-print.c (pp_c_integer_constant): Likewise.
14342 * c-typeck.c (really_start_incremental_init, push_init_level,
14343 set_nonincremental_init_from_string): Likewise.
14344 * calls.c (load_register_parameters): Likewise.
14345 * convert.c (convert_to_pointer): Likewise.
14346 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
14347 build_fn_info_type, build_ctr_info_value, build_gcov_info):
14349 * except.c (init_eh, assign_filter_values, assign_filter_values):
14351 * expmed.c (store_fixed_bit_field, extract_bit_field,
14352 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
14353 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
14354 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
14355 * expr.c (convert_move, emit_group_load, emit_group_store,
14356 expand_assignment, store_constructor, store_field,
14357 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14358 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
14359 invert_truthvalue, optimize_bit_field_compare,
14360 decode_field_reference, all_ones_mask_p, constant_boolean_node,
14361 fold_div_compare, fold, fold_read_from_constant_string,
14362 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
14363 * function.c (assign_parm_setup_block): Likewise.
14364 * stmt.c (shift_return_value, expand_end_case_type,
14365 estimate_case_costs): Likewise.
14366 * stor-layout.c (layout_type, initialize_sizetypes,
14367 set_min_and_max_values_for_integral_type): Likewise.
14368 * tree-chrec.c (chrec_fold_multiply_poly_poly,
14369 reset_evolution_in_loop): Likewise.
14370 * tree-chrec.h (build_polynomial_chrec): Likewise.
14371 * tree-complex.c (build_replicated_const): Likewise.
14372 * tree-eh.c (honor_protect_cleanup_actions,
14373 lower_try_finally_onedest, lower_try_finally_copy,
14374 lower_try_finally_switch): Likewise.
14375 * tree-mudflap.c (mf_build_string, mx_register_decls,
14376 mudflap_register_call, mudflap_enqueue_constant): Likewise.
14377 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
14378 * tree-pretty-print.c (dump_generic_node): Likewise.
14379 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
14381 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14382 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14383 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
14386 * config/alpha/alpha.c (alpha_initialize_trampoline,
14387 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
14388 * config/arm/arm.c (arm_get_cookie_size): Likewise.
14389 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
14390 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
14391 * config/i860/i860.c (i860_va_start): Likewise.
14392 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14393 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
14394 mips_gimplify_va_arg_expr): Likewise.
14395 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14396 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
14397 add_compiler_branch_island): Likewise.
14398 * config/s390/s390.c (s390_va_start): Likewise.
14399 * config/sh/sh.c (sh_va_start): Likewise.
14400 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14402 * config/xtensa/xtensa.c (xtensa_va_start,
14403 xtensa_gimplify_va_arg_expr): Likewise.
14405 * objc/objc-act.c (build_objc_string_object,
14406 build_objc_symtab_template, init_def_list, init_objc_symtab,
14407 init_module_descriptor, generate_static_references,
14408 build_selector_translation_table, get_proto_encoding,
14409 build_typed_selector_reference, build_selector_reference,
14410 build_next_objc_exception_stuff,
14411 build_method_prototype_list_template, generate_descriptor_table,
14412 generate_protocols, build_protocol_initializer,
14413 build_ivar_list_template, build_method_list_template,
14414 build_ivar_list_initializer, generate_ivars_list,
14415 generate_dispatch_table, generate_protocol_list,
14416 build_category_initializer, build_shared_structure_initializer,
14417 generate_shared_structures, handle_impent,
14418 generate_objc_image_info): Use build_int_cst.
14420 2004-08-15 Ben Elliston <bje@au.ibm.com>
14422 * vec.h: Comment improvements.
14424 2004-08-14 Roger Sayle <roger@eyesopen.com>
14426 * c-common.c (shorten_compare, pointer_int_sum,
14427 c_common_truthvalue_conversion, boolean_increment): Replace calls
14428 to build with calls to buildN.
14429 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
14430 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
14431 gimplify_switch_stmt): Likewise.
14432 * c-typeck.c (default_function_array_conversion,
14433 build_component_ref, build_array_ref, build_function_call,
14434 pointer_diff, build_unary_op, build_conditional_expr,
14435 build_compound_expr, build_modify_expr, c_finish_goto_label,
14436 c_finish_goto_ptr, c_finish_return, c_finish_loop,
14437 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
14438 build_binary_op): Likewise.
14440 2004-08-15 Steven Bosscher <stevenb@suse.de>
14442 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
14444 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14446 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
14447 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
14448 * fixinc/fixincl.x: Rebuilt.
14450 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
14452 * config/mips/mips-protos.h (mips_symbolic_constant_p)
14453 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
14454 (mips_small_data_pattern_p): Declare.
14455 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
14456 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
14457 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
14458 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
14459 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
14460 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
14461 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
14462 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
14463 (pc_or_label_operand, call_insn_operand, move_operand)
14464 (consttable_operand, symbolic_operand, general_symbolic_operand)
14465 (global_got_operand, local_got_operand, stack_operand)
14466 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
14467 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
14468 (mips_small_data_pattern_p): Replace previous small_data_pattern
14469 predicate. Turn into a bool () (rtx) function.
14470 * config/mips/predicates.md: New file.
14471 * config/mips/mips.md: Include it. Use the target-independent
14472 comparison_operator instead of cmp_op. Rename trap_cmp_op to
14473 trap_comparison_operator and equality_op to equality_operator.
14474 Replace uses of small_int with the equivalent const_arith_operand.
14475 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
14476 const_float_1_operand to const_1_operand. Rename fcc_register_operand
14477 to fcc_reload_operand.
14478 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
14480 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14482 PR libstdc++/17005 partial fix.
14483 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
14484 except when generating ANSI/C89 code.
14486 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
14488 * c-common.c (shorten_compare): Use force_fit_type directly.
14490 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
14491 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
14492 Dave Korn <dk@artimi.com>
14494 * doc/install.texi (Building): Avoid duplicate reference to GNU
14496 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
14498 2004-08-14 Richard Henderson <rth@redhat.com>
14500 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
14501 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
14503 2004-08-13 Richard Henderson <rth@redhat.com>
14505 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
14506 for constant_call_address_operand.
14507 (call_value_pop_1, call_value_1): Likewise.
14508 (sibcall_value_1, call_value_1_rex64): Likewise.
14510 2004-08-13 James E Wilson <wilson@specifixinc.com>
14512 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
14513 Correct mode from SFmode to DFmode.
14515 2004-08-13 Ziemowit Laski <zlaski@apple.com>
14517 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
14518 __cstring_object and __image_info sections with the no_dead_strip
14521 2004-08-13 Roger Sayle <roger@eyesopen.com>
14522 David Billinghurst <David.Billinghurst@riotinto.com>
14524 PR libgfortran/15930
14525 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
14526 * fixinc/fixincl.x: Regenerate.
14527 * fixinc/tests/base/internal/math_core.h: New file.
14529 2004-08-13 Richard Henderson <rth@redhat.com>
14531 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
14532 (dbxout_function_end): Remove ifdefs for it.
14533 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
14535 2004-08-13 Richard Henderson <rth@redhat.com>
14537 * Makefile.in (insn-preds.o): Depend on TREE_H.
14538 * genpreds.c (write_insn_preds_c): Include tree.h.
14539 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
14540 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
14541 const48_operand, and_operand, or_operand, mode_width_operand,
14542 mode_mask_operand, mul8_operand, const0_operand,
14543 hard_fp_register_operand, hard_int_register_operand,
14544 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
14545 samegp_function_operand, direct_call_operand, small_symbolic_operand,
14546 global_symbolic_operand, call_operand, symbolic_operand,
14547 dtp16_symbolic_operand, dtp32_symbolic_operand,
14548 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
14549 gottp_symbolic_operand, alpha_comparison_operator,
14550 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
14551 signed_comparison_operator, alpha_fp_comparison_operator,
14552 divmod_operator, fix_operator, aligned_memory_operand,
14553 unaligned_memory_operand, reg_or_unaligned_mem_operand,
14554 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
14555 reg_no_subreg_operand, addition_operation): Move to predicates.md.
14556 (reg_or_const_int_operand): Remove. Replace all users with
14557 reg_or_cint_operand.
14558 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
14559 (resolve_reload_operand): Split out of aligned_memory_operand.
14560 * config/alpha/alpha-protos.h: Update for exports.
14561 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
14562 * config/alpha/alpha.md: Include predicates.md.
14563 * config/alpha/predicates.md: New file.
14565 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
14567 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
14568 fields with a pointer to the instruction definition.
14569 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
14570 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
14571 (write_attr_case, write_const_num_delay_slots): Update accordingly.
14572 (write_attr_case, write_const_num_delay_slots): Write the name of
14573 an insn next to its case statement.
14574 * genoutput.c (data): Add a filename field.
14575 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
14576 (output_insn_data): Print the location of each insn definition.
14577 * genrecog.c (write_action): Print the name of an insn above
14578 the statement that returns its code.
14580 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
14582 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
14583 * config/libgloss.h: Likewise.
14584 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
14585 * c4x/c4x-modes.def: Likewise.
14586 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
14587 (c4x_rptb_nop_p): Likewise.
14588 (c4x_rptb_valid_p): Likewise.
14589 (c4x_rptb_insert): Likewise.
14590 (c4x_address_conflict): Likewise.
14591 * config/c4x/c4x.md: Likewise.
14592 * config/frv/frv.md: Likewise.
14593 * config/i386/athlon.md: Likewise.
14594 * config/i386/i386.md: Likewise.
14595 * config/i386/predicates.md: Likewise.
14596 * config/ia64/ia64.c: Likewise.
14597 * config/ia64/itanium1.md: Likewise.
14598 * config/ia64/itanium2.md: Likewise.
14599 * config/iq2000/iq2000.md: Likewise.
14600 * config/mcore/mcore.c: Likewise.
14601 * config/mips/mips.c: Likewise.
14602 * config/mips/r3900.h: Likewise.
14603 * config/mips/sb1.md: Likewise.
14604 * config/pa/milli64.S: Likewise.
14605 * config/pa/pa.c: Likewise.
14606 * config/pa/pa.h: Likewise.
14607 * config/rs6000/8540.md: Likewise.
14609 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
14611 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
14613 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
14615 * sh.md (cbranch define_delay) Use cond_delay_slot for
14616 non-anulled condition too.
14618 2004-08-12 David Edelsohn <edelsohn@gnu.org>
14620 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
14621 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
14622 any_parallel_operand, lmw_operation, stmw_operation,
14623 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
14624 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
14625 any_parallel_operand.
14626 (return_and_restore_fpregs_{si,di}): Same.
14628 2004-08-12 Zack Weinberg <zack@codesourcery.com>
14630 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
14631 if pred->singleton != PARALLEL, issue a warning and pretend it was.
14632 Also issue a warning for any predicate we don't know about.
14634 2004-08-12 Richard Henderson <rth@redhat.com>
14636 * config/i386/i386.c (internal_label_prefix): Export.
14637 (internal_label_prefix_len, struct ix86_address,
14638 ix86_decompose_address, maybe_get_pool_constant,
14639 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
14640 memory_address_length): Export.
14641 (any_fp_register_operand, fp_register_operand,
14642 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
14643 x86_64_general_operand, x86_64_szext_general_operand,
14644 x86_64_nonmemory_operand, x86_64_movabs_operand,
14645 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
14646 x86_64_zext_immediate_operand, const_int_1_31_operand,
14647 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
14648 tls_symbolic_operand, global_dynamic_symbolic_operand,
14649 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
14650 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
14651 constant_call_address_operand, const0_operand, const1_operand,
14652 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
14653 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
14654 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
14655 general_no_elim_operand, nonmemory_no_elim_operand,
14656 index_register_operand, q_regs_operand, flags_reg_operand,
14657 non_q_regs_operand, zero_extended_scalar_load_operand,
14658 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
14659 ix86_comparison_operator, ix86_carry_flag_operator,
14660 fcmov_comparison_operator, promotable_binary_operator,
14661 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
14662 mult_operator, div_operator, arith_or_logical_operator,
14663 memory_displacement_operand, cmpsi_operand, long_memory_operand,
14664 aligned_operand): Move to predicates.md as define_predicates.
14665 (tls_symbolic_operand_1): Remove.
14666 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
14667 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
14668 (legitimize_address): Merge tls_symbolic_operand contents.
14669 (ix86_expand_move): Likewise.
14670 * config/i386/i386-protos.h: Update for exports.
14671 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
14672 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
14673 * config/i386/i386.md: Include predicates.md.
14674 * config/i386/predicates.md: New file.
14676 2004-08-13 Mark Mitchell <mark@codesourcery.com>
14679 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
14681 (i386_pe_mark_dllimport): Likewise.
14682 (i386_pe_encode_section_info): Likewise, when overriding
14683 dllimport attribute.
14685 2004-08-12 Geoffrey Keating <geoffk@apple.com>
14687 * configure.ac: When testing for flex, nm, ar, and bison, check
14688 that they will actually be built.
14689 * configure: Regenerate.
14691 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
14693 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
14694 (MOVE_MAX_PIECES): Define.
14696 2004-08-12 Devang patel <dpatel@apple.com>
14698 * dbxout.c (dbxout_begin_prologue): New function.
14699 (dbx_debug_hooks): Use new begin prologue hook.
14700 (dbxout_function_end): Emit N_ENSYM.
14701 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
14703 2004-08-12 Janis Johnson <janis187@us.ibm.com>
14705 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
14706 argument is float*.
14708 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
14711 * doc/extend.texi (AltiVec builtins): Fix description for recent
14712 changes. Update operation list to match current support.
14714 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
14716 * config/s390/s390.c (struct s390_frame_layout): New struct as element
14717 of struct machine_function.
14718 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
14720 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
14722 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
14723 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
14724 (s390_frame_area, s390_register_info): New functions.
14725 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
14727 (s390_return_addr_rtx, s390_return_address_offset)
14728 (s390_va_start, s390_gimplify_va_arg)
14729 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
14731 (s390_frame_info): Functionality partly moved to s390_register_info.
14732 Made adaptions for new stack layout.
14733 (save_gprs, restore_gprs): Changed meaning of second parameter and
14734 adapted all callers.
14736 * config/s390/s390.h (s390_backchain_string): New global variable.
14737 (MASK_BACKCHAIN): Removed definition.
14738 (TARGET_BACKCHAIN): Changed check.
14739 (TARGET_KERNEL_BACKCHAIN): New macro.
14740 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
14741 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
14742 "kernel-backchain".
14743 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
14745 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
14746 as condition. Adjusted for new stack layout.
14748 * doc/invoke.texi: Added documentation for new option
14749 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
14752 2004-08-12 Paul Brook <paul@codesourcery.com>
14754 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
14755 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
14757 2004-08-12 David Daney <ddaney@avtrex.com>
14759 * java/gcj.texi: Add subsection on signal usage.
14761 2004-08-12 David Edelsohn <edelsohn@gnu.org>
14763 * expr.c (move_by_pieces): Set alignment for move to minimum of
14764 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
14765 alignment, but not less than the original alignment.
14766 (move_by_pieces_ninsns): Same.
14767 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
14768 (store_by_pieces_1): Same.
14770 2004-08-12 Diego Novillo <dnovillo@redhat.com>
14772 PR tree-optimization/16867
14773 * tree.c (is_global_var): New function.
14774 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
14775 Call is_global_var.
14776 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
14778 (is_global_var): Declare.
14779 * tree-dfa.c (dump_variable): Display global and addressable
14781 (add_referenced_var): Clarify documentation when marking
14782 variables call-clobbered.
14783 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
14784 instead of needs_to_live_in_memory.
14785 (mark_call_clobbered): If the variable is a tag, mark it
14787 * tree-gimple.c (is_gimple_reg): Don't check for
14789 (is_gimple_non_addressable): Likewise.
14790 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
14791 needs to be marked call-clobbered.
14792 (setup_pointers_and_addressables): Call is_global_var instead
14793 of needs_to_live_in_memory.
14794 * tree-ssa-dce.c (need_to_preserve_store): Remove.
14795 Update all users with is_global_var.
14796 (mark_stmt_if_obviously_necessary): Fix processing of aliased
14797 stores. Don't check the virtual definitions. Rather, check
14798 whether the store is going into global memory.
14799 (find_obviously_necessary_stmts): Get the symbol from the PHI
14801 * tree-ssa-operands.c (get_call_expr_operands): Do not add
14802 clobbering may-defs if the call does not have side effects.
14804 2004-08-12 Jakub Jelinek <jakub@redhat.com>
14807 * output.h (default_function_rodata_section,
14808 default_no_function_rodata_section): New prototypes.
14809 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
14810 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
14811 (TARGET_ASM_OUT): Add it.
14812 * varasm.c (default_function_rodata_section,
14813 default_no_function_rodata_section): New functions.
14814 * final.c (final_scan_insn): Call
14815 targetm.asm_out.function_rodata_section instead of
14816 readonly_data_section.
14817 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
14818 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14819 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14820 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14822 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14823 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14825 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14827 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14828 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14829 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
14831 2004-08-12 Paul Brook <paul@codesourcery.com>
14833 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
14835 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
14836 DWARF2_UNWIND_INFO.
14838 2004-08-12 Ben Elliston <bje@au.ibm.com>
14841 * config/rs6000/altivec.h: Change vector to __vector throughout.
14842 (Except for the `vector' macro itself).
14844 2004-08-12 Zack Weinberg <zack@codesourcery.com>
14846 * genpreds.c: Add capability to generate predicate bodies as
14847 well as function prototypes. Write function prototypes for
14848 the generic predicates too.
14849 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
14850 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
14851 (write_match_code, write_predicate_expr, write_one_predicate_function)
14852 (parse_option): New functions.
14853 (output_predicate_decls): Delete.
14854 (main): Read the machine description, process DEFINE_PREDICATE or
14855 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
14858 * genrecog.c (struct decision_test): Replace index with
14859 struct pred_data pointer.
14860 (next_index): Remove, unused.
14861 (pred_table, preds, special_mode_pred_table): Delete.
14862 (compute_predicate_codes, process_define_predicate): New functions.
14863 (validate_pattern, add_to_sequence, write_switch): Update for
14864 new data structures.
14865 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
14866 Check both error_count and have_error.
14868 * gensupport.c (in_fname, first_predicate): New globals.
14869 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
14870 (predicate_table, last_predicate, old_pred_table)
14871 (old_special_pred_table): New statics.
14872 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
14873 (add_predicate, init_predicate_table): New functions.
14874 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
14875 (init_md_reader_args_cb): Use the global in_fname. No need to zero
14876 it or max_include_len. Call init_predicate_table.
14877 (read_rtx): Run the predicate queue after the attribute queue
14878 but before all the others.
14879 * gensupport.h (in_fname, struct pred_data, first_predicate)
14880 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
14881 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
14882 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
14883 * dummy-conditions.c: Don't include bconfig.h, system.h,
14884 coretypes.h, tm.h, or system.h. Do include stddef.h.
14885 Duplicate declaration of struct c_test from gensupport.h.
14887 * Makefile.in (OBJS-common): Add insn-preds.o.
14888 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
14889 (insn-preds.c, insn-preds.o): New rules.
14890 (s-preds): Also generate insn-preds.c.
14891 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
14892 Update dependencies.
14893 (print-rtl.o, print-rtl1.o): Correct dependencies.
14895 * recog.h: Delete prototypes of predicate functions.
14897 * doc/md.texi (Predicates): New section with complete
14898 documentation of operand/operator predicates. Remove some
14899 incomplete documentation of predicates from other places.
14900 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
14901 PREDICATE_CODES; indicate that both are deprecated in favor
14902 of define_predicate/define_special_predicate.
14904 * config/ia64/ia64.c: All predicate function definitions moved
14906 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
14907 (ia64_expand_load_address, ia64_expand_move):
14908 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
14910 * config/ia64/ia64.md: All predicates now defined here.
14911 (symbolic_operand): Is now a special predicate.
14913 * config/ia64/ia64.h: Declare ia64_section_threshold.
14914 (PREDICATE_CODES): Delete.
14916 2004-08-12 Richard Henderson <rth@redhat.com>
14918 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
14919 * c-semantics.c (add_stmt): Set it.
14920 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
14921 before instantiating a variable sized type.
14923 2004-08-12 Richard Henderson <rth@redhat.com>
14925 * stor-layout.c (round_up, round_down): Move ...
14926 * fold-const.c (round_up, round_down): ... here. Use
14927 multiple_of_p to avoid any arithmetic at all.
14929 2004-08-12 Richard Henderson <rth@redhat.com>
14931 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
14932 (gimplify_init_ctor_preeval_1): New.
14933 (gimplify_init_ctor_preeval): New.
14934 (gimplify_init_ctor_eval): New.
14935 (gimplify_init_constructor): Use them. Always gimplify the LHS
14938 2004-08-12 Ziemowit Laski <zlaski@apple.com>
14940 (This patch is part of merge of objc-improvements-branch
14943 * doc/frontends.texi: Mention Objective-C++ in addition to
14945 * doc/install.texi: Add 'obj-c++' to list of configurable
14947 * doc/invoke.texi: Rename Objective-C option headings to
14948 indicate they also apply to Objective-C++. List file
14949 extensions for Objective-C++ sources. Mention that
14950 ObjC and ObjC++ compilations may also use C and C++ options,
14951 respectively. Point users to doc/standards.texi for
14952 further info on ObjC and ObjC++.
14953 * doc/sourcebuild.texi: Mention the objcp/ directory and
14954 the Objective-C++ sources it contains.
14955 * doc/standards.texi: Update link to Apple ObjC site;
14956 add link to gcc readings.html WWW doc.
14958 2004-08-12 Alan Modra <amodra@bigpond.net.au>
14960 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
14961 and 2004-07-14 changes.
14963 2004-08-12 Paul Brook <paul@codesourcery.com>
14965 * doc/invoke.texi: Fix typo.
14967 2004-08-11 Devang Patel <dpatel@apple.com>
14969 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
14970 and -no_dead_strip_inits_and_terms.
14972 * doc/invoke.texi (Darwin Options): Document -dead_strip and
14973 -no_dead_strip_inits_and_terms.
14975 2004-08-11 Paul Brook <paul@codesourcery.com>
14977 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
14978 (arm_load_pic_register): ... to this.
14979 * config/arm/arm.c (arm_finalize_pic): Rename ...
14980 (arm_load_pic_register): ... to this. Always output insns at the
14981 current location. Load via low reg in thumb mode.
14982 (arm_expand_prologue): Call arm_load_pic_register.
14983 (thumb_expand_prologue): Ditto.
14984 * config/arm/arm.h (FINALIZE_PIC): Remove.
14985 * config/arm/arm.md (builtin_setjmp_receiver): Call
14986 arm_load_pic_register.
14988 2004-08-11 Paul Brook <paul@codesourcery.com>
14990 * arm.c (thumb_force_lr_save): Add prototype.
14991 (thumb_compute_save_reg_mask): New function.
14992 (thumb_find_work_register): New function.
14993 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
14994 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
14995 Don't clobber r3 when removing pretend args.
14996 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
14997 (thumb_output_function_prologue): Use new functions.
14998 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
14999 * arm.h (THUMB_REG_PUSHED_P): Remove.
15001 2004-08-11 James E Wilson <wilson@specifixinc.com>
15003 PR rtl-optimization/16490
15004 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
15005 global_live_at_end for new basic block if already set for other blocks.
15007 2004-08-11 David Edelsohn <edelsohn@gnu.org>
15009 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
15011 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
15012 (mfcr rlwinm rlwinm patterns): Set length to 12.
15014 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
15016 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
15017 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
15018 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
15019 (start_ssa_stmt_operands): Delete.
15020 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
15021 struct stmt_operands_d.
15022 (build_ssa_operands): New extern entry point.
15023 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
15024 building code, replace with create_ssa_artficial_load_stmt().
15025 * tree-ssa-operands.c (struct voperands_d): Delete.
15026 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
15027 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
15028 (free_uses, free_defs, free_vuses, free_v_may_defs,
15029 free_v_must_defs): Remove dealloc parameter.
15030 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
15031 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
15032 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
15033 vector comparisons, ssa_name reuse, and allocations here.
15034 (verify_start_operands): Delete.
15035 (finalize_ssa_stmt_operands): Set new operands by calling finalize
15037 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
15038 (append_def, append_usei): Simplify to simple accumulation.
15039 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
15040 duplicates and simple accumulation.
15041 (free_ssa_operands): Free vectors in a stmt_operand structure.
15042 (build_ssa_operands): New. Create a new stmt_operand structure from
15043 a stmt and an old set of stmt_operands.
15044 (get_stmt_operands): Simplify and call build_ssa_operands.
15045 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
15046 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
15047 add_call_read_ops): Don't pass prev_vops around anymore.
15048 (note_addressable): Return if no stmt annotation.
15049 (copy_virtual_operands): Access v_may_def operands through a struct.
15050 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
15051 hash tables without treating the stmt as a real stmt.
15052 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
15053 v_may_def def and use through a struct instead of 2 array elements.
15054 (struct v_may_def_optype_d): Use v_may_def_operand_type.
15055 (struct stmt_operands_d): New. Struct for storing all operand vectors.
15057 2004-08-11 Nick Clifton <nickc@redhat.com>
15059 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
15060 this funciton's behaviour. Return true when the current function
15061 has a section attribute and -mlong-calls is in effect.
15062 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
15063 short-call marker when -mlong-calls is in effect and the function
15064 has a section attribute.
15066 2004-08-10 Zack Weinberg <zack@codesourcery.com>
15068 * stmt.c (expand_return): If asked to return the RESULT_DECL,
15069 just call expand_value_return on result_rtl.
15071 2004-08-10 Richard Henderson <rth@redhat.com>
15073 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
15074 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
15075 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
15076 (add_location_or_const_value_attribute): ... not here. Use
15077 loc_descriptor_from_tree if possible.
15078 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
15079 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
15081 (loc_descriptor_from_tree): New. Update callers.
15082 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
15083 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
15084 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
15085 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
15086 and BUILT_IN_STACK_RESTORE.
15087 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
15088 * stmt.c (expand_stack_alloc): Remove.
15089 * tree-mudflap.c (mx_register_decls): Don't look for
15090 BUILT_IN_STACK_ALLOC.
15091 * tree-nested.c (convert_local_reference): Likewise.
15092 * tree.h (DECL_VALUE_EXPR): New.
15094 2004-08-10 Richard Henderson <rth@redhat.com>
15096 * stor-layout.c (round_up): Check for 0/1 before dividing.
15097 (round_down): Likewise.
15099 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
15101 2004-08-09 Mark Mitchell <mark@codesourcery.com>
15103 * config.gcc (arm*-*-eabi*): New target.
15104 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
15105 (TARGET_LIB_INT_CMP_BIASED): Likewise.
15106 * expmed.c (expand_divmod): Try a two-valued divmod function as a
15108 * gthr.h: Remove bogus tokens at end of #pragma.
15109 * optabs.c (expand_twoval_binop_libfunc): New function.
15110 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
15111 (prepare_float_lib_cmp): Try reversing the condition.
15112 (debug_optab_libfuncs): New function.
15113 * optabs.h (expand_twoval_binop_libfunc): Declare.
15114 * config/arm/arm.c (arm_init_libfuncs): New function.
15115 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
15116 (TARGET_INIT_LIBFUNCS): Define it.
15117 * config/arm/arm.h (TARGET_BPABI): New macro.
15118 * config/arm/arm-protos.h
15119 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
15120 * config/arm/bpabi.S: New file.
15121 * config/arm/bpabi.c: Likewise.
15122 * config/arm/bpabi.h: Likewise.
15123 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
15124 (__aeabi_drsub): Likewise.
15125 (__aeabi_dsub): Likewise.
15126 (__aeabi_dadd): Likewise.
15127 (__aeabi_ui2d): Likewise.
15128 (__aeabi_i2d): Likewise.
15129 (__aeabi_f2d): Likewise.
15130 (__aeabi_dmul): Likewise.
15131 (__aeabi_ddiv): Likewise.
15132 (__aeabi_cdrcmple): Likewise.
15133 (__aeabi_cdcmpeq): Likewise.
15134 (__aeabi_cdcmple): Likewise.
15135 (__aeabi_dcmpeq): Likewise.
15136 (__aeabi_dcmplt): Likewise.
15137 (__aeabi_dcmple): Likewise.
15138 (__aeabi_dcmpge): Likewise.
15139 (__aeabi_dcmpgt): Likewise.
15140 (__aeabi_dcmpun): Likewise.
15141 (__aeabi_d2iz): Likewise.
15142 (__aeabi_d2uiz): Likewise.
15143 (__aeabi_d2f): Likewise.
15144 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
15145 (__aeabi_frsub): Likewise.
15146 (__aeabi_fsub): Likewise.
15147 (__aeabi_fadd): Likewise.
15148 (__aeabi_ui2f): Likewise.
15149 (__aeabi_i2f): Likewise.
15150 (__aeabi_fmul): Likewise.
15151 (__aeabi_fdiv): Likewise.
15152 (__aeabi_cfrcmple): Likewise.
15153 (__aeabi_cfcmpeq): Likewise.
15154 (__aeabi_cfcmple): Likewise.
15155 (__aeabi_fcmpeq): Likewise.
15156 (__aeabi_fcmplt): Likewise.
15157 (__aeabi_fcmple): Likewise.
15158 (__aeabi_fcmpge): Likewise.
15159 (__aeabi_fcmpgt): Likewise.
15160 (__aeabi_fcmpun): Likewise.
15161 (__aeabi_f2iz): Likewise.
15162 (__aeabi_f2uiz): Likewise.
15163 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
15164 (__aeabi_uidivmod): New function or alias.
15165 (__aeabi_idivmod): Likewise.
15166 (__aeabi_idiv0): Likewise.
15167 (__aeabi_ldiv0): Likewise.
15168 (__aeabi_llsr): Likewise.
15169 (__aeabi_lasr): Likewise.
15170 (__aeabi_llsl): Likewise.
15171 (bpabi.S): Include it.
15172 * config/arm/libgcc-bpabi.ver: New file.
15173 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
15174 (LINK_SPEC): Remove.
15175 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
15177 * config/arm/t-bpabi: New file.
15178 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
15179 (TARGET_LIB_INT_CMP_BIASED): Likewise.
15181 2004-08-10 David Edelsohn <edelsohn@gnu.org>
15183 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
15184 * config/rs6000/rs6000.md (clrmemsi): New pattern.
15185 * config/rs6000/rs6000.c (expand_block_clear): New function.
15186 (expand_block_move): Convert alignment to bits. Use SImode and
15187 HImode for unaligned addresses if not STRICT_ALIGNMENT.
15189 2004-08-10 Caroline Tice <ctice@apple.com>
15191 * varasm.c (unlikely_section_label): New global variable.
15192 (unlikely_text_section_name): New global variable.
15193 (text_section): Remove alignment statement.
15194 (unlikely_text_section): Remove alignment statement; use
15195 unlikely_section_label rather than hard-coded string.
15196 (assemble_start_function): Initialize unlikely_section_label and
15197 unlikely_text_section_name; make sure cold section is properly
15198 aligned at start of function; output unlikely_section_label if
15201 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
15203 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
15204 * config/s390/s390.c (s390_canonicalize_comparison): New function.
15205 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
15206 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
15207 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
15208 ("*tmqi_mem"): Remove SUBREG from pattern.
15209 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
15210 ("*andsi3_cconly"): Likewise.
15212 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
15215 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
15217 2004-08-10 Janis Johnson <janis187@us.ibm.com>
15219 * doc/sourcebuild.texi (compat testing): Document available test
15220 framework commands. Use the preferred spelling of DejaGnu.
15222 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
15224 * lambda.h: Add matrix type, and prototypes for remainder of
15225 matrix and vector functions.
15226 (lambda_vector_mult_const): New function.
15227 (lambda_vector_negate): Ditto.
15228 (lambda_vector_add): Ditto.
15229 (lambda_vector_add_mc): Ditto.
15230 (lambda_vector_copy): Ditto.
15231 (lambda_vector_zerop): Ditto.
15232 (lambda_vector_equal): Ditto.
15233 (lambda_vector_min_nz): Ditto.
15234 (lambda_vector_first_nz): Ditto.
15235 (lambda_vector_matrix_mult): Ditto.
15236 * lambda-mat.c: New file.
15237 * Makefile.in (lambda-mat.o): New.
15239 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
15241 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
15242 after linking stmt into the program.
15243 (bsi_remove): Don't call modify_stmt.
15244 * tree-complex.c (update_complex_assignment,
15245 expand_complex_comparison): Call modify_stmt after changing the stmt.
15246 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
15248 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
15249 the stmt, and only if needed.
15250 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
15252 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
15253 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
15254 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
15255 (eliminate_redundant_computations): Don't pass an annotation. Call
15256 modify_stmt rather than setting the annotation directly.
15257 (record_equivalences_from_stmt): Remove unused local 'j'.
15258 (cprop_operand): Take a stmt rather than an annotation as a parameter.
15260 (cprop_into_stmt): Pass stmt rather than annotation.
15261 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
15262 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
15264 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
15266 2004-08-10 Jason Merrill <jason@redhat.com>
15268 PR middle-end/16948
15269 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
15272 2004-08-10 Geoffrey Keating <geoffk@apple.com>
15274 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
15277 2004-08-10 Roger Sayle <roger@eyesopen.com>
15279 * config/mips/mips.md: New reciprocal square root patterns that
15280 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
15282 2004-08-10 Paul Brook <paul@codesourcery.com>
15284 * config/arm/arm-protos.h (arm_set_return_address,
15285 thumb_set_return_address): Add prototypes.
15286 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
15287 * config/arm/arm.c (arm_compute_func_type,
15288 use_return_insn, arm_compute_save_reg0_reg12_mask,
15289 arm_compute_save_reg_mask, arm_output_function_prologue,
15290 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
15291 current_function_calls_eh_return.
15292 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
15294 (arm_set_return_address, thumb_set_return_address): New functions.
15295 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
15296 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
15297 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
15298 (epilogue): Use the stackadj register.
15299 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
15301 2004-08-10 Jakub Jelinek <jakub@redhat.com>
15304 * expr.c (move_by_pieces_ninsns): Add max_size argument.
15305 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
15306 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
15307 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
15308 but using MOVE_RATIO.
15309 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
15310 (can_store_by_pieces): Change max_size type to unsigned int.
15311 (store_by_pieces_1): Likewise. Pass max_size to
15312 move_by_pieces_ninsns.
15313 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
15314 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
15315 to move_by_pieces_ninsns.
15316 (STORE_BY_PIECES_P): Define.
15317 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
15318 to move_by_pieces_ninsns.
15319 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
15321 * config/i386/i386.h (CLEAR_RATIO): Define.
15323 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15325 * expr.c (expand_expr_real_1): Add back code that was not dead.
15327 2004-08-09 Andrew Pinski <apinski@apple.com>
15329 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
15330 which is found to be compatible before returning the aliasing set.
15332 2004-08-09 Daniel Jacobowitz <dan@debian.org>
15334 * ggc-zone.c (struct alloc_zone): Add statistics counters.
15335 (always_collect): New flag.
15336 (ggc_alloc_zone_1): Update statistics support. Don't include
15337 overhead in allocated counter.
15338 (sweep_pages): Update allocated counter for large pages. Don'y
15340 (ggc_collect_1): Always collect.
15341 (ggc_collect): Honor always_collect flag. Sum all zones to decide
15342 whether to collect.
15343 (SCALE, LABEL): New macros.
15344 (ggc_print_statistics): Add statistics support.
15346 2004-08-09 Roger Sayle <roger@eyesopen.com>
15348 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
15349 (init_expmed): Fix potential overrun problem with "all.reg".
15350 (expand_sdiv2_pow2): Add an alternate implementation for signed
15351 division, if the target provides a suitable conditional move insn.
15353 2004-08-09 Paul Brook <paul@codesourcery.com>
15354 Richard Henderson <rth@redhat.com>
15356 * unwind-dw2.c (uw_install_context_1): Update target saved stack
15359 2004-08-09 Geoffrey Keating <geoffk@apple.com>
15361 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
15362 Check DATA limit only if there's no AS limit. Ignore insanely
15364 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
15365 but take care that the AS limit isn't overrun.
15366 * doc/invoke.texi: Update documentation of min-heapsize parameter.
15368 2004-08-09 Jeff Law <law@redhat.com>
15370 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
15371 (tree-ssa-threadupdate.o): Add dependencies.
15372 * tree-ssa-threadupdate.c: New file.
15373 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
15374 (rewrite_vars_out_of_ssa): Remove prototype.
15375 (cleanup_tree_cfg): Returns a bool.
15376 * tree.h (thread_through_all_blocks): Prototype.
15377 * tree-outof-ssa.c (SSANORM_*): Move into here.
15378 (remove_ssa_form): Now static.
15379 (rewrite_vars_out_of_ssa): Kill.
15380 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
15381 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
15382 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
15383 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
15384 anything was changed.
15385 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
15386 from the PHI's annotation rather than the edge associated with
15388 * tree-ssa-dom.c (redirection_edges): Kill.
15389 (redirect_edges_and_update_ssa_graph): Kill.
15390 (tree_ssa_dominator_optimize): Do not reset forwardable flag
15391 for blocks anymore. Do not initialize redirection_edges.
15392 Call thread_through_all_blocks. Simplify code for cleanup
15393 of the CFG and iterating. No longer call cleanup_tree_cfg
15394 outside the iteration loop.
15395 (thread_across_edge): No longer mess with forwardable blocks.
15397 2004-08-09 Zack Weinberg <zack@codesourcery.com>
15399 * explow.c (memory_address): Use memory_address_p.
15400 * recog.c (general_operand): Likewise.
15401 * regrename.c: No need to define REG_OK_STRICT.
15403 2004-08-09 Steven Bosscher <stevenb@suse.de>
15405 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
15407 * gcse.c: Include timevar.h.
15408 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
15409 and global_copy_prop_count.
15410 (local_const_prop_count, local_copy_prop_count): New static globals.
15411 (gcse_main): Set the right timevar for each pass.
15412 (cprop_jump): Increment global_const_prop_count when a constant is
15413 propagated. Add "GLOBAL" to dump output.
15414 (cprop_insn): Increment global_const_prop_count when a constant is
15415 propagated, or global_copy_prop_count when a copy is propagated.
15416 (do_local_cprop): Likewise for local_const_prop_count and
15417 local_copy_prop_count.
15418 (one_cprop_pass): Initialize const/cprop counters to zero.
15419 Print out results of local and global const/cprop separately.
15420 (bypass_block): Break over-length line.
15421 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
15422 for bb-reorder.o and tracer.o.
15424 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15426 * Makefile.in (GTFILES): Remove stmt.c
15427 (stmt.o): Do not depend on gt-stmt.h.
15428 * emit-rtl.c (emit_line_note): Do not call
15429 set_file_and_line_for_stmt.
15430 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
15432 * function.c (free_after_parsing): Do not free STMT field.
15433 (allocate_struct_function): Do not call init_stmt_for_function.
15434 (assign_stack_temp_for_type): Do not accept values of keep
15436 (init_temp_slots): Do not initialize removed variables.
15437 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
15438 and X_VAR_TEMP_SLOT_LEVEL fields.
15439 * rtl.h (set_file_and_line_for_stmt): Remove.
15440 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
15441 struct stmt_status, cond_stack, case_stack, nesting_stack,
15442 nesting_depth, emit_locus, set_file_and_line_for_stmt,
15443 same_case_target_p, init_stmt_for_function, emit_nop,
15444 expand_start_cond, expand_start_elseif, expand_start_else,
15445 expand_elseif, expand_end_cond): Remove.
15446 (preserve_subexpressions_p): Remove references to CFUN->STMT.
15447 (expand_start_case, expand_end_case_type): Remove, merge into...
15448 (expand_case): ... this one, including other bits from
15449 expand_expr_real_1. Inline same_case_target_p. Turn members
15450 of CASE_STACK into local variables.
15451 (emit_case_bit_tests): Inline same_case_target_p.
15452 (add_case_node): Add HEAD argument, return new head of the list,
15453 do not handle default label here.
15454 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
15455 expand_start_elseif, current_nesting_level, expand_start_case,
15456 expand_end_case_type, expand_end_case, add_case_node,
15457 init_stmt_for_function, expand_elseif): Remove prototypes.
15458 (expand_case): Add prototype.
15460 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15462 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
15464 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15466 * expr.c (var_rtx): Remove.
15467 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
15468 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
15469 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
15471 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
15472 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
15473 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
15475 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
15476 Ayal Zaks <zaks@il.ibm.com>
15478 * common.opt (freschedule-modulo-scheduled-loops): New flag.
15479 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
15480 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
15481 when -freschedule-modulo-scheduled-loops flag is not specified.
15482 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
15483 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
15484 More accurate placing of insn in row of partial schedule.
15485 (ps_insn_find_column): New function.
15486 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
15487 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
15488 (schedule_region): Use sched_is_disabled_for_current_region_p.
15489 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
15491 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
15493 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
15496 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
15498 * config/i386/i386.c (ix86_expand_clrmem): Properly call
15499 gen_strset for 64bit target.
15501 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
15503 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
15505 2004-08-07 Jason Merrill <jason@redhat.com>
15507 Make return in memory explicit.
15508 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
15509 (assign_parm_find_data_types): Remove code for old front end
15510 invisible reference handling.
15511 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
15512 (expand_function_end): Likewise.
15513 * gimplify.c (gimplify_return_expr): Handle a dereferenced
15515 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
15516 (declare_return_variable): Handle DECL_BY_REFERENCE.
15517 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
15518 (cp_genericize_r): Use convert_from_reference.
15519 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
15520 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
15522 * c-common.c (c_warn_unused_result): Check TREE_USED before
15523 warning about a CALL_EXPR with an unused value.
15525 2004-08-06 Mark Mitchell <mark@codesourcery.com>
15527 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
15528 to the compiler. Use -fshort-wchar by default.
15530 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
15532 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
15533 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
15535 * doc/invoke.texi (param): Document min-crossjump-insns.
15537 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
15540 * c.opt (Wmissing-field-initializers): New option.
15541 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
15542 * c-typeck.c (pop_init_level): Guard the missing field warning with
15543 warn_missing_field_initializers rather than extra_warnings.
15544 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
15545 some of the explanation from...
15546 (-Wextra): ...here. Say that the missing field warning can be
15547 seperately controlled by -Wmissing-field-initializers.
15549 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
15551 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
15552 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
15553 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
15554 * tree.def (ENTRY_VALUE_EXPR): Remove.
15556 2004-08-06 Jakub Jelinek <jakub@redhat.com>
15558 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
15559 the places where it is actually needed. Don't use repz; stosb
15560 for -Os with sufficiently small constant sizes.
15561 For sufficiently small repz; stos{l,q} repeat counts use a sequence
15562 of stos{l,q} instructions instead.
15564 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15566 PR tree-optimization/16807
15567 * loop-iv.c (dump_iv_info): Dump invariants correctly.
15568 (iv_subreg, iv_extend): Express value of invariant purely in
15571 2004-08-06 Mark Mitchell <mark@codesourcery.com>
15573 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
15574 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
15576 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
15578 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
15579 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
15581 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
15582 pattern until reload is finished to allow better code generation
15583 and split them completely into separate instrunctions.
15584 (*andsi3_split): New pattern.
15586 2004-08-05 Mark Mitchell <mark@codesourcery.com>
15588 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
15589 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
15590 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15591 * tree.h (handle_dll_attribute): Declare. Test
15592 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15593 * c-common.h (c_determine_visibility): Declare.
15594 * c-common.c (c_determine_visibility): New function.
15595 * c-decl.c (finish_decl): Use it.
15596 (finish_function): Likewise.
15597 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
15598 zero, by default. Use #if, not #ifdef, to test it.
15599 * config/arm/arm.c (arm_attribute_table): Use
15600 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
15602 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
15603 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15605 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
15606 * config/i386/i386.c (ix86_attribute_table): Use
15607 handle_dll_attribute for dllimport/dllexport. Test
15608 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15609 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
15610 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15612 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
15614 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15616 * doc/extend.texi (dllexport): Clarify and correct documentation.
15617 (dllimport): Likewise.
15618 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
15619 handle_dll_attribute.
15621 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15623 * tree-ssa-loop-manip.c: New file.
15624 * Makefile.in (tree-ssa-loop-manip.o): Add.
15625 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
15627 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
15629 (tree_ssa_loop_done): Verify loop closed ssa form.
15630 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
15632 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15634 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
15635 pa_asm_output_aligned_local): New functions.
15636 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
15637 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
15638 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
15639 pa_asm_output_aligned_common.
15640 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15641 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
15642 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
15643 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15644 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
15645 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
15646 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15647 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
15650 2004-08-05 Andrew Pinski <apinski@apple.com>
15652 * objc/objc-act.c (build_objc_string_object): Mark the address
15653 expression as constant.
15655 2004-08-05 David Edelsohn <edelsohn@gnu.org>
15657 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
15658 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
15659 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
15661 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
15663 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
15664 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
15665 out, and associated obsolete comments.
15667 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
15669 * tree.h (force_fit_type): Return a tree, take three flags.
15670 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
15671 TREE_CONSTANT_OVERFLOW here.
15672 (int_const_binop, const_binop): Adjust.
15673 (size_int_type): Do sign extension here.
15674 (fold_convert_const, optimize_bit_field_compare,
15675 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
15676 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
15677 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
15679 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15681 PR tree-optimization/16864
15682 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
15683 for ssa names without default_def.
15685 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
15687 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
15688 frame pointer, restore eax with an ebp-relative address.
15690 2004-08-04 Geoffrey Keating <geoffk@apple.com>
15693 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
15694 * c-common.h (make_rtl_for_local_static): Delete.
15695 * c-decl.c (shadow_tag_warned): Clean up comment.
15696 (finish_decl): Clean up spacing. Use set_user_assembler_name when
15697 appropriate. Don't pass asmspec to rest_of_decl_compilation.
15698 * c-semantics.c (make_rtl_for_local_static): Delete.
15699 * expr.c (init_block_move_fn): Use set_user_assembler_name.
15700 (init_block_clear_fn): Likewise.
15701 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
15702 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
15703 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
15704 * tree.h (make_decl_rtl): Remove second parameter.
15705 (set_user_assembler_name): New.
15706 * varasm.c (set_user_assembler_name): New.
15707 (make_decl_rtl): Remove second parameter. Update callers in many
15710 2004-08-05 Adam Nemet <anemet@lnxw.com>
15712 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
15713 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
15715 * gthr-lynx.h: New file.
15716 * config/lynx-ng.h: Remove file.
15717 * config/lynx.h: Update to LynxOS 4.0.
15718 * config/t-lynx: New file.
15719 * config/i386/lynx-ng.h: Remove file.
15720 * config/i386/lynx.h: Update to LynxOS 4.0.
15721 * config/rs6000/lynxbase.h: Remove file.
15722 * config/rs6000/lynx.h: Update to LynxOS 4.0.
15723 * config/rs6000/t-lynx: New file.
15724 * doc/install.texi (Options specification): Remove reference to
15725 LynxOS from systems where --with-gnu-as makes a difference.
15727 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
15729 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
15731 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
15733 (c_cpp_builtins): Call it.
15734 * doc/cpp.texi: Update.
15736 2004-08-04 David Edelsohn <edelsohn@gnu.org>
15738 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
15741 2004-08-04 Jan Hubicka <jh@suse.cz>
15743 * basic-block.h (profile_staus): New global variable.
15744 * cfg.c (profile_status): Declare.
15745 (check_bb_profile): Break out from ....; use profile_status
15746 (dump_flow_info): ... here.
15747 * cfgbuild.c (find_basic_blocks): Set profile_status.
15748 * cfgexpand.c (tree_expand_cfg): Likewise.
15749 * predict.c (estimate_probability): Likewise.
15750 * profile.c (branch_prob): Likewise.
15751 * tree-cfg.c (build_tree_cfg): Likewise.
15752 (dump_function_to_file): Use check_bb_profile.
15753 * tree-pretty-print (dump_bb_header): Likewise.
15754 * tree-profile.c (do_tree_profiling): Cleanup.
15756 2004-08-04 Zack Weinberg <zack@codesourcery.com>
15758 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
15759 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
15760 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
15761 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
15762 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
15763 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
15764 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
15765 (ggc-none.o, errors.o): Move rule to generators section;
15766 correct dependencies.
15767 (min-insn-modes.o): Move rule to generators section; remove
15768 unnecessary explicit command; correct dependencies.
15769 (print-rtl.o, print-rtl1.o): Correct dependencies.
15770 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
15771 (mostlyclean): Update.
15773 * errors.c: Include bconfig.h not config.h. Correct comment.
15774 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
15775 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
15776 * print-rtl.c: Don't include tm_p.h.
15778 * rtl.h: Move forward-decl of struct function down where it's
15779 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
15780 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
15782 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15783 Jeff Law <law@redhat.com>
15785 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
15786 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
15787 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
15788 manipulate the duplicated ssa names.
15789 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
15790 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
15791 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
15793 (release_ssa_name): Do not release ssa names that may have multiple
15795 * tree.h (release_ssa_name_force, mark_for_rewrite,
15796 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
15797 marked_ssa_names): Declare.
15798 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
15799 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
15800 Update call to rewrite_ssa_into_ssa.
15802 2004-08-04 Mark Mitchell <mark@codesourcery.com>
15804 * defaults.h (TARGET_DECLSPEC): New macro.
15805 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
15806 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
15807 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
15808 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
15809 __declspec support.
15810 (TARGET_DECLSPEC): Define.
15811 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
15812 __declspec support.
15813 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
15814 __declspec support.
15815 (TARGET_DECLSPEC): Define.
15816 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
15817 __declspec support.
15818 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
15820 * doc/tm.texi (TARGET_DECLSPEC): Document.
15822 * doc/extend.texi: Fix typo in comment.
15824 2004-08-04 Paul Brook <paul@codesourcery.com>
15826 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
15827 (TARGET_CXX): Use it.
15828 * target.h (struct gcc_target): Add cdtor_returns_this.
15829 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
15830 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
15831 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
15833 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
15835 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
15836 low/high pair. Do range checking directly.
15837 (interpret_integer): Adjust.
15839 2004-08-04 Nick Clifton <nickc@redhat.com>
15841 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
15843 * doc/invoke.texi: Document this new switch and also the -mrenesas
15846 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
15848 * cfglayout.c (insn_locators_initialize): Update the current
15849 location before initializing a location.
15851 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15853 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
15854 (dbxout_function_end): Return after emitting the "Lscope" symbol
15855 under the same conditions that this function formerly wasn't called.
15856 Add explanatory comments.
15859 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
15863 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
15864 functions, broken out of dbxout_block.
15865 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
15866 stabs too, if it contains symbols. Use the begin_label and
15867 the Lscope label (emitted by dbxout_function_end) for the
15868 range of this block.
15870 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
15872 * doc/install.texi: Update autoconf version requirements.
15874 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15876 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
15877 * recog.c (general_operand, immediate_operand, nonmemory_operand)
15878 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
15879 * regclass.c (record_reg_classes): Likewise.
15880 * reload.c (find_reloads): Likewise.
15881 * reload1.c (reload): Likewise.
15883 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15885 * gensupport.c (init_md_reader_args_cb): Renamed from
15886 init_md_reader_args. Add third option, callback function for
15887 parsing program-specific options. Add diagnosis of incorrect
15888 number of input files.
15889 (init_md_reader): Fold into init_md_reader_args_cb.
15890 (init_md_reader_args): Now a thin wrapper around
15891 init_md_reader_args_cb.
15892 * gensupport.h: Update prototypes.
15894 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
15895 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
15896 * genrecog.c: No need to diagnose lack of an input file;
15897 init_md_reader_args will handle it.
15898 * genconditions.c: Likewise, and use init_md_reader_args.
15899 * genconstants.c: Likewise, and no need to call read_md_rtx.
15901 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
15903 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
15906 2004-08-03 Mike Stump <mrs@apple.com>
15908 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
15910 * doc/invoke.texi (Darwin Options): Update to reflect above.
15912 2004-08-03 Roger Sayle <roger@eyesopen.com>
15914 PR middle-end/16790
15915 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
15916 truncations, not just global truncations.
15918 2004-08-03 Andrew Pinski <apinski@apple.com>
15921 * loop-iv.c (simplify_using_assignment): Initialize lhs.
15923 2004-08-03 Paul Brook <paul@codesourcery.com>
15925 * gcc/doc/install.texi: Document MPFR requirement.
15927 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
15929 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
15930 and mmap() explicitly instead of relying on preset autoconf cache
15932 * configure: Regenerate.
15934 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
15937 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
15939 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
15940 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
15943 * config/i386/t-gmm_malloc: New file.
15944 * config/i386/t-pmm_malloc: Likewise.
15946 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
15948 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
15949 Tanguy Fautrà <tfautre@pandora.be>
15951 * config/i386/pmm_malloc.h: New file.
15953 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
15955 * config/i386/gmm_malloc.h: New file.
15957 2004-08-03 Dale Johannesen <dalej@apple.com>
15959 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
15960 * c-common.c: Include opts.h.
15961 (c_common_get_alias_set): Fix check for a single input file.
15962 * toplev.c: Remove current_file_decl.
15965 2004-08-03 Mark Mitchell <mark@codesourcery.com>
15967 * config.gcc (arm*-*-symbianelf*): New target.
15968 * config/arm/symbian.h: New file.
15970 * gthr-gnat.c: Add visibility #pragmas.
15971 * gthr-gnat.h : Likewise.
15972 * gthr.h: Likewise.
15973 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
15974 (__ffsDI2): Likewise.
15975 (__clzSI2): Likewise.
15976 (__ctzSI2): Likewise.
15977 (__ctzDI2): Likewise.
15978 (__popcountSI2): Likewise.
15979 (__popcountDI2): Likewise.
15980 (__paritySI2): Likewise.
15981 (__parityDI2): Likewise.
15982 * libgcc2.h: Add visibility #pragmas.
15983 (__clzDI2): Add prototype.
15984 (__clzSI2): Likewise.
15985 (__ctzSI2): Likewise.
15986 (__ffsDI2): Likewise.
15987 (__ffsSI2): Likewise.
15988 (__ctzDI2): Likewise.
15989 (__popcountSI2): Likewise.
15990 (__popcountDI2): Likewise.
15991 (__paritySI2): Likewise.
15992 (__parityDI2): Likewise.
15993 * unwind-dw2-fde.h: Add visibility #pragmas.
15994 * unwind.h: Likewise.
15996 2004-08-03 David Edelsohn <edelsohn@gnu.org>
15997 Dale Johannesen <dalej@apple.com>
15998 Roger Sayle <roger@eyesopen.com>
16000 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
16001 constants more accurately. Adjust costs for FMA instructions.
16002 Add cases for most logical and float operations. Recurse into
16005 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16007 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
16009 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
16011 * ra-build.c (conflicts_between_webs): For webs that cross a call add
16012 conflicts to regs_invalidated_by_call.
16014 2004-08-03 Paul Brook <paul@codesourcery.com>
16016 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
16018 2004-08-03 Jan Hubicka <jh@suse.cz>
16020 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
16021 ARRAY_REF argument.
16023 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16025 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
16026 arm968es, arm10e, arm1020e, arm1022e.
16027 * invoke.texi: Update list of ARM cores.
16028 * arm-tune.md: Regenerate.
16030 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16032 * arm/gentune.sh: New file.
16033 * arm/t-arm: New file.
16034 * arm/arm-tune.md: New file (autogenerated).
16035 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
16036 * arm.md (attribute tune): Delete. Include arm-tune.md.
16038 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
16040 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
16041 penultimate parameter. All callers adjusted.
16042 (struct prefix_list): Remove used_flag_ptr.
16043 (find_a_file): Do not set *pl->used_flag_ptr.
16044 (warn_B, warn_std_ptr): Remove.
16046 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
16047 Mostafa Hagog <mustafa@il.ibm.com>
16049 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
16051 2004-08-02 Geoffrey Keating <geoffk@apple.com>
16053 * dwarf2out.c (output_call_frame_info): Don't change data format
16054 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
16055 label. Use 'true' not '1'.
16056 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
16059 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16061 * gdbinit.in: Reflect previous changes to rtunion_def.
16063 2004-08-02 Roger Sayle <roger@eyesopen.com>
16065 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
16066 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
16068 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16070 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
16072 * langhooks.h (lang_hooks::builtin_function): Rename parameter
16073 from "class" to "bt_class".
16075 2004-08-02 Paul Brook <paul@codesourcery.com>
16077 PR rtl-optimization/15068
16078 * flow.c (init_propagate_block_info): Check condition is reversible.
16080 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16082 * gengtype.h (options::info): Change type to const char *.
16083 (enum gc_used_enum): Move out of struct type scope.
16084 * gengtype.c (create_option): Convert initializer for option::info to
16086 (adjust_field_type, walk_type, write_func_for_structure,
16087 write_root, write_roots): Remove pointless cast.
16089 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
16091 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
16093 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16095 * rtl.h (union rtunion_def): Have all members start with the
16097 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
16098 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
16099 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
16100 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
16102 * gengtype.c (adjust_field_rtx_def): Likewise.
16103 * rtlanal.c (loc_mentioned_in_p): Likewise.
16105 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
16107 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
16108 Replace uses of mips/elf64.h with mips/elf.h
16109 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
16110 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
16111 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
16112 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
16113 (HANDLE_SYSV_PRAGMA): Delete.
16114 (ASM_OUTPUT_DEF): Fix formatting.
16115 * config/mips/elf64.h: Delete.
16117 2004-08-01 Zack Weinberg <zack@codesourcery.com>
16119 * config/ia64/ia64.c (got_symbolic_operand): Do require a
16120 symbol+offset operand to have its offset be zero mod 0x3fff
16121 when GOT entries are in use. Clarify logic in SYMBOL_REF
16122 case. Clarify comments.
16123 (ia64_expand_load_address): Split a symbol+offset load when
16124 the offset is nonzero mod 0x3fff, not 0x1fff.
16126 2004-08-01 Geoffrey Keating <geoffk@apple.com>
16128 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
16129 if trying to *store* to a non-offsettable address.
16130 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
16131 a nonoffsettable address.
16132 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
16134 (movti_string): Don't move GPRs to a nonoffsettable address.
16135 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
16137 2004-08-02 Ben Elliston <bje@au.ibm.com>
16140 * config/rs6000/altivec.h: Replace typeof with __typeof__.
16142 2004-08-01 Richard Henderson <rth@redhat.com>
16144 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
16145 variable sized types.
16147 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16149 * doc/invoke.texi: In the MIPS options section, remove the passage
16150 saying that -mexplicit-relocs is usually disabled for -mabicalls
16151 -fno-unit-at-a-time.
16152 * config/mips/mips.c (override_options): Remove the code that enforced
16155 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16157 * config/mips/mips.md (cprestore): Provide two alternatives, one for
16158 an in-range offset and one for an out-of-range offset. Wrap the latter
16159 in .set macro/.set nomacro if it's inside a .set nomacro block.
16161 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16163 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
16164 (mips_restore_gp): Declare.
16165 * config/mips/mips.c (mips_add_offset): Add a scratch register
16166 argument. Reimplement in rtl only, reusing MIPS16 logic from
16167 mips_output_mi_thunk.
16168 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
16169 to mips_add_offset.
16170 (mips_gp_save_slot): Delete.
16171 (mips_restore_gp): New function.
16172 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
16173 * config/mips/mips.md (exception_receiver): Turn into a
16174 define_insn_and_split. Use mips_restore_gp to do the split.
16175 (call_internal, call_value_internal, call_value_multiple_internal): Use
16176 mips_restore_gp to restore $gp.
16178 2004-07-31 Andrew Pinski <apinski@apple.com>
16181 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
16183 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
16185 * c-decl.c (diagnose_mismatched_decls): Give error for external
16186 redeclaration of identifier declared with no linkage, not just
16187 warning with -Wtraditional. Do not check DECL_CONTEXT to give
16188 error for redeclaration with no linkage.
16190 2004-07-30 Geoffrey Keating <geoffk@apple.com>
16191 Fariborz Jahanian <fjahanian@apple.com>
16193 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
16194 non-offsettable addresses even for DImode.
16195 (rs6000_split_multireg_move): Cope with non-offsettable addresses
16196 being moved into multiple GPRs.
16198 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
16200 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
16201 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
16203 * config/rs6000/darwin-ldouble.c (isless): New macro.
16205 (nonfinite): New macro.
16207 (_xlqadd): Completely rewrite.
16208 (_xlqmul): Correct overflow handling.
16209 (_xlqdiv): Correct overflow handling.
16210 * config/rs6000/darwin-ldouble-format: New file.
16212 2004-07-30 Roger Sayle <roger@eyesopen.com>
16213 Richard Henderson <rth@redhat.com>
16215 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
16216 9 into the equivalent lea instruction.
16218 2004-07-30 Richard Henderson <rth@redhat.com>
16220 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
16221 with DECL_INITIAL if fb_lvalue.
16222 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
16223 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
16225 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
16227 2004-07-30 Diego Novillo <dnovillo@redhat.com>
16229 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
16230 pointer escapes through a function call, assume that the
16231 callee will dereference it.
16232 (add_pointed_to_var): Assume that VALUE is always an
16234 (collect_points_to_info_r): Only call add_pointed_to_var if
16235 the value is an ADDR_EXPR.
16237 2004-07-30 Diego Novillo <dnovillo@redhat.com>
16239 * tree-ssa-alias.c (create_alias_map_for): Do not get the
16240 alias set of the inner type of ARRAY_TYPEs.
16242 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16244 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
16245 setting a non-register to UNDEFINED right before the call to
16248 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
16250 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
16252 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16254 * tree-ssa.c (verify_flow_sensitive_alias_info): When
16255 comparing points-to sets of different pointers, make sure the
16256 second pointer is actually referenced in the code.
16258 2004-07-29 Zack Weinberg <zack@codesourcery.com>
16260 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
16261 (got_symbolic_operand): Remove unreachable code.
16262 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
16263 setjmp_operand; add entry for tls_symbolic_operand.
16264 * config/ia64/ia64-protos.h: Remove all prototypes of
16265 predicate functions.
16267 2004-07-29 Mark Mitchell <mark@codesourcery.com>
16269 * c-common.h (lang_post_pch_load): New variable.
16270 * c-pch.c (lang_post_pch_load): Define it.
16271 (c_common_read_pch): Use it.
16272 * cgraphunit.c (record_call_1): Give the front end a chance to
16273 record additional needed entities when a variable is marked as
16275 * tlink.c (recompile_files): Robustify.
16276 (scan_linker_output): If a symbol is assigned to a file,
16277 but after recompilation is not present there, issue an error
16280 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16282 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
16283 Take orig_loop argument and pass it to set_level.
16284 (schedule_sm): Pass the correct orig_loop to force_move_till.
16286 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16288 * cfgloop.c (update_latch_info): Update dominator of the new block.
16289 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
16291 * dominance.c (verify_dominators): Check that the dominance tree is
16293 (recount_dominator): Ignore unreachable blocks.
16294 (iterate_fix_dominators): Cleanup old dominance information before
16297 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16299 * tree-ssa-operands.c (get_expr_operands): Revert changes
16300 to ADDR_EXPR processing introduced by:
16301 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16302 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
16304 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
16306 * doc/implement-c.texi: Add C90 subclause references. Point to
16307 preprocessor documentation instead of duplicating it. Add points
16308 only present in C90. Fill in documentation for all points.
16310 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16312 * pa.c (output_movb): Correct typo.
16314 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
16316 * ra.h (single_reg_in_regclass): Declare.
16317 * ra.c (single_reg_in_regclass): Define.
16318 (first_hard_reg): New.
16319 (init_ra): Initialize single_reg_in_regclass.
16320 * ra-colorize.c (ok_class): New.
16321 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
16323 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
16325 * gcov-io.h: Allow zero tag as EOF indicator.
16326 (gcov_is_eof): Remove.
16327 (gcov_truncate): Remove.
16328 * gcov-io.c (gcov_seek): Always SEEK_SET.
16329 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
16331 * coverage.c (read_counts_file): Don't use gcov_is_eof.
16332 * gcov-dump.c (dump_file): Likewise.
16333 * gcov.c (read_graph_file, read_count_file): Likewise.
16335 * c-decl.c (complete_array_type): Don't gratuitously copy
16336 maxindex. Check it always has a type.
16338 2004-07-29 Steven Bosscher <stevenb@suse.de>
16340 * rtl.c (currently_expanding_to_rtl): New.
16341 * rtl.h (currently_expanding_to_rtl): Export it.
16342 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
16344 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
16346 * config/sh/sh.c: Replace rtx_equal_function_value_matters
16347 with currently_expanding_to_rtl.
16348 * config/sh/sh.md: Likewise.
16349 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
16351 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
16353 Introduce sh2a support.
16354 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
16355 * config.gcc: Build multilibs for sh2a and sh2a-single by
16357 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
16358 default. Split their tests out of the corresponding SH4
16360 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
16361 multilibs for SH2a.
16362 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16363 * config.gcc: Handle sh2a multilibs and cpu selection.
16364 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
16365 * config/sh/t-mlib-sh2a: New.
16366 * config/sh/t-mlib-sh2a-nofpu: New.
16367 * config/sh/t-mlib-sh2a-single: New.
16368 * config/sh/t-mlib-sh2a-single-only: New.
16369 2004-07-09 Nick Clifton <nickc@redhat.com>
16371 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
16372 -ml and -m2a are used together.
16373 2004-03-23 DJ Delorie <dj@redhat.com>
16374 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
16375 when we have a double-sized FPU.
16376 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
16377 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
16379 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
16380 -msh2a-single and -msh2a-single-only
16381 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
16382 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
16384 2004-02-20 DJ Delorie <dj@delorie.com>
16385 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
16386 2004-02-20 Fred Fish <fnf@redhat.com>,
16387 Corinna Vinschen <vinschen@redhat.com>
16388 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
16389 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
16390 2004-02-18 DJ Delorie <dj@redhat.com>
16391 * config/sh/sh.c (broken_move): Add support for movi20.
16392 * config/sh/sh.h: Likewise.
16393 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
16394 * config/sh/sh.md (udivsi3_sh2a): New.
16395 (udivsi3): Call it.
16396 (divsi3_sh2a): New.
16399 (ashlsi3_sh2a): New.
16400 (ashrsi3_sh2a): New.
16401 (lshrsi3_sh2a): New.
16402 (movsi_i): Disable for sh2a.
16403 (movsi_ie): Add movi20.
16404 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
16405 sh2a, for -m2a-nofpu mode.
16406 2004-02-13 DJ Delorie <dj@redhat.com>
16407 * config/sh/lib1funcs.asm: Handle double vs single better.
16408 * config/sh/sh.h: Likewise.
16409 2004-02-09 DJ Delorie <dj@redhat.com>
16410 * config/sh/crt1.asm: Add support for sh2a.
16411 * config/sh/elf.h: Likewise.
16412 * config/sh/lib1funcs.asm: Likewise.
16413 * config/sh/sh.c: Likewise.
16414 * config/sh/sh.md: Likewise.
16415 * config/sh/sh.h: Likewise.
16416 * config/sh/t-sh: Likewise.
16418 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16420 * config/frv/frv.md (movqi_internal, movhi_internal,
16421 movsi_internal): Add backup alternatives for memory inputs.
16423 2004-07-28 Matt Austern <austern@apple.com>
16425 * config/darwin.c (darwin_one_byte_bool): New global variable.
16426 * config/darwin.h (darwin_one_byte_bool): Declare.
16427 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
16428 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
16429 value of darwin_one_byte_bool.
16430 * doc/invoke.texi: Document -mone-byte-bool flag.
16432 2004-07-28 Eric Christopher <echristo@redhat.com>
16434 * c-common.c (c_common_unsafe_for_reeval): Delete.
16435 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
16436 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
16437 * calls.c (fix_unsafe_tree): Delete.
16438 (expand_call): Delete code which used above.
16439 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
16440 * expr.c (expand_expr_real_1): Ditto.
16441 * fold-const.c (non_lvalue): Ditto.
16442 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
16443 (lhd_unsafe_for_reeval): Ditto.
16444 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
16445 * langhooks.h (unsafe_for_reeval): Ditto.
16446 (unsave_expr_now): Adjust comment.
16447 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
16448 (estimate_num_insns_1): Ditto.
16449 * tree-pretty-print.c (dump_generic_node): Ditto.
16450 * tree.c (expr_align): Ditto.
16451 (unsave_expr): Delete.
16452 (unsafe_for_reeval): Ditto.
16453 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
16454 * tree.def (UNSAVE_EXPR): Delete.
16455 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
16457 2004-07-28 Zack Weinberg <zack@codesourcery.com>
16459 * tree.h (enum tls_model): Move ...
16460 * coretypes.h: ... here.
16462 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16464 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
16466 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16468 * cse.c (validate_canon_reg): New function, split out from...
16469 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
16471 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16473 * tree-ssa-alias.c (maybe_create_global_var): Don't just
16474 return if .GLOBAL_VAR has been created.
16476 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16478 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
16479 every variable that may have aliases, not just tags.
16481 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
16483 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
16484 move_from_CR_eq_bit.
16485 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
16488 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
16491 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
16492 output_e500_flip_eq_bit.
16494 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
16495 output_e500_flip_eq_bit.
16496 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
16497 output_e500_flip_eq_bit.
16498 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
16499 (print_operand): case D. Get to EQ bit.
16501 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16503 * gcov.c (function_summary): Add missing \n.
16505 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16507 Introduce sh4a support.
16508 * config.gcc: Handle sh4a multilibs and cpu selection.
16509 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
16510 * config/sh/t-mlib-sh4a: New.
16511 * config/sh/t-mlib-sh4al: New.
16512 * config/sh/t-mlib-sh4a-nofpu: New.
16513 * config/sh/t-mlib-sh4a-single: New.
16514 * config/sh/t-mlib-sh4a-single-only: New.
16515 2004-02-20 DJ Delorie <dj@redhat.com>
16516 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
16517 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
16518 2003-08-22 Eric Christopher <echristo@redhat.com>
16519 * config/sh/sh4a.md: Update for chip errata.
16520 2003-08-07 Eric Christopher <echristo@redhat.com>
16521 * config/sh/sh4a.md: New file. sh4a processor description.
16522 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
16523 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
16525 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
16526 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
16527 * doc/invoke.texi (SH Options): Document -m4al.
16528 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
16529 * config/sh/sh.c (expand_block_move): Remove commented-out code
16530 checked in by mistake.
16531 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
16532 single elements from SFmode vectors.
16533 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
16535 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
16536 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
16537 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
16538 sh_fsca_int2sf): Remove variable declarations.
16539 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
16540 sh_fsca_int2sf): New functions.
16541 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
16542 sh_fsca_int2sf_rtx): New static variables.
16543 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
16544 sh_fsca_int2sf): Declare.
16545 * config/sh/sh.md: Adjust.
16546 * doc/invoke.texi (SH Options): Document new options.
16547 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
16548 compatibility from SH4 code.
16549 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
16550 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
16552 (memory_movsrc_operand): Renamed to...
16553 (unaligned_load_operand): ... this. Simplified.
16554 * config/sh/sh.h (PREDICATE_CODES): Adjust.
16555 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
16556 input operand to SImode, and adjust the others. Introduce
16557 post-increment by peephole.
16558 * config/sh/sh.c (expand_block_move): Give the target address the
16559 same mode as the temp reg.
16560 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
16562 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
16563 Introduce support for SH4a.
16564 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
16565 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
16566 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
16567 sh_fsca_int2sf): New.
16568 (sh_init_builtins): Initialize them.
16569 (print_operand): Support `d'.
16570 (expand_block_move): Use movua if src is misaligned.
16571 (memory_movsrc_operand): New.
16572 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
16573 and one of the SH4 macros.
16574 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
16575 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
16576 SELECT_SH4A_SINGLE): New.
16577 (TARGET_NONE): Add SH4A_BIT.
16578 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
16579 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
16580 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
16581 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
16582 (enum processor_type): Added PROCESSOR_SH4A.
16583 (PREDICATE_CODES): Add memory_movsrc_operand.
16584 * config/sh/sh.md: Removed unused variables.
16585 (attr cpu): Add sh4a.
16586 (attr type): Add movua, fsrra and fsca.
16587 (prefetch): New, for SH4.
16588 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
16589 (toggle_sz): Set type to fp.
16590 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
16591 (movua, extv, extzv): New.
16592 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
16593 and 4a-single-only.
16595 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16597 * tree-optimize.c (init_tree_optimization_passes): Schedule
16598 pass_may_alias right after the program is renamed into SSA.
16599 * tree-pass.h (PROP_alias): Define.
16600 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
16601 * tree-sra.c (pass_sra): Likewise.
16602 * tree-ssa-ccp.c (pass_ccp): Likewise.
16603 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
16604 * tree-ssa-dce.c (pass_dce): Likewise.
16605 * tree-ssa-dom.c (pass_dominator): Likewise.
16606 * tree-ssa-dse.c (pass_dse): Likewise.
16607 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
16608 * tree-ssa-loop-ch.c (pass_ch): Likewise.
16609 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
16610 * tree-ssa-pre.c (pass_pre): Likewise.
16611 * tree-tailcall.c (pass_tail_recursion): Likewise.
16612 * tree-ssa.c (pass_redundant_phi): Likewise.
16613 * tree-ssa-alias.c (aliases_computed_p): Remove.
16615 (init_alias_info): Do not mark all type tags for renaming
16617 Clear may_aliases from every symbol.
16618 (setup_pointers_and_addressables): If a pointer has not been
16619 dereferenced and it had a type tag, clear it and mark the old
16622 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16624 PR tree-optimization/16705
16625 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
16628 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16630 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
16633 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
16634 don't make another one.
16636 PR optimization/15077
16637 * function.h (struct function): Add field saved_static_chain_decl.
16638 Fix comment for static_chain_decl.
16639 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
16640 * tree-inline.h (save_body): Add new arg.
16641 * tree-optimize.c (tree_rest_of_compilation): Handle saving
16644 2004-07-27 Richard Henderson <rth@redhat.com>
16646 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
16647 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
16648 is_gimple_addressable.
16649 * tree-gimple.c (is_gimple_addressable): Rename from
16650 is_gimple_addr_expr_arg; accept INDIRECT_REF.
16651 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
16652 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
16653 rename to is_gimple_addressable.
16655 2004-07-28 Alan Modra <amodra@bigpond.net.au>
16657 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
16659 2004-07-27 Richard Henderson <rth@redhat.com>
16661 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
16664 2004-07-27 Zack Weinberg <zack@codesourcery.com>
16666 * libgcc2.c: Change all conditionals testing
16667 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
16668 * libgcc2.h: Likewise.
16669 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
16670 TYPE_PRECISION of float80_type to 80.
16671 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
16672 of fpreg_type and float80_type to 80.
16673 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
16674 * config/m68k/netbsd-elf.h:
16675 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
16676 to evaluate to 80 whenever they would formerly have evaluated to 96.
16677 * config/i386/sco5.h: Remove unnecessary redefinition of
16678 LONG_DOUBLE_TYPE_SIZE.
16679 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
16680 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
16681 XFmode, with a bitsize of 80. Update commentary.
16682 * config/ia64/ia64-modes.def: Likewise.
16683 * config/m68k/m68k-modes.def: Likewise.
16685 2004-07-27 Steven Bosscher <stevenb@suse.de>
16687 * cfgexpand.c (tree_expand_cfg): Fix comment.
16689 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
16690 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
16692 (prepare_function_start): Don't set rtx_equal_function_value_matters.
16693 * integrate.c (copy_rtx_and_substitute): Don't test for it.
16694 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
16695 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
16696 here again. Update leading comment.
16697 * rtl.c (rtx_equal_function_value_matters): Remove.
16698 (rtx_equal_p): Don't test for it.
16699 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
16702 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
16703 * rtl.c (note_insn_name): Likewise.
16704 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
16705 * final.c (final_scan_insn): Likewise.
16707 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
16708 * passes.c (rest_of_handle_eh): Do it here.
16710 * stmt.c (struct nesting): Remove struct nesting block member.
16711 (struct stmt_status): Remove x_block_start_count field.
16712 (current_block_start_count): Remove.
16714 2004-07-27 Brian Booth <bbooth@redhat.com>
16716 * tree-optimize.c (register_one_dump_file): Update condition that uses
16717 static_pass_number.
16718 (dup_pass_1): Replace with...
16719 (next_pass_1): This.
16720 (NEXT_PASS): Call next_pass_1.
16721 (DUP_PASS): Remove.
16722 (init_tree_optimization_passes): Remove uses of DUP_PASS.
16723 (execute_one_pass): Update condition that uses
16724 static_pass_number.
16725 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
16728 2004-07-27 Nick Clifton <nickc@redhat.com>
16730 * config/m32r/m32r.c: Include integrate.h in order to get the
16731 prototype for get_hard_reg_initial_val().
16733 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
16734 and tidy up indentation.
16735 (final_presence_set): Use absence_set instead, so that if there is
16736 nothing in the "o" pipe the "s" pipe can be scheduled.
16738 2004-07-27 Diego Novillo <dnovillo@redhat.com>
16740 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
16741 don't have PT_VARS nor PT_MALLOC set.
16742 Clear name tag from pointers that have not been dereferenced.
16743 (set_pt_anything, set_pt_malloc): Forward declare.
16744 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
16745 not type compatibility when determining if a pointer can be
16748 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
16750 * expr.h (canonicalize_condition, get_condition): Add an int argument.
16751 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
16752 it to check whether the condition is still valid at the jump insn.
16753 * ifcvt.c (noce_get_condition): Likewise.
16754 (noce_get_alt_condition): Update call to canonicalize_condition.
16755 * loop-iv.c (simplify_using_initial_values): Update call to
16756 get_condition. Remove FIXME.
16757 (check_simple_exit): Update call to get_condition.
16758 * loop-unswitch.c (may_unswitch_on): Likewise.
16759 * loop.c (check_dbra_loop): Likewise.
16760 (canonicalize_condition, get_condition): Add an argument to say whether
16761 the condition must still be valid at INSN.
16762 (get_condition_for_loop): Update call to get_condition. Require that
16763 the condition be valid at INSN.
16764 * predict.c (estimate_probability): Update call to get_condition.
16765 Remove unused earliest parameter.
16766 (expected_value_to_br_prob): Update call to canonicalize_condition.
16768 2004-07-26 Eric Christopher <echristo@redhat.com>
16770 * tree-dfa.c (add_referenced_var): Register initializers of global
16773 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
16775 * config/i386/i386.c (function_arg): Always treat 8-
16776 and 16-byte wide vectors the same, even if MMX/SSE
16778 (contains_128bit_aligned_vector_p): Add comment.
16780 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
16782 * ra.h (enum node_type): Rename to:
16783 (enum ra_node_type).
16784 * ra-colorize.c: Likewise.
16786 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
16788 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
16789 after simplifying the jump.
16791 2004-06-26 Richard Henderson <rth@redhat.com>
16793 * calls.c (combine_pending_stack_adjustment_and_call): Make
16794 preferred_unit_stack_boundary argument unsigned. Make
16795 unadjusted_alignment unsigned.
16796 (expand_call): Make preferred_stack_boundary and
16797 preferred_unit_stack_boundary variables unsigned.
16798 * function.c (assign_stack_local_1): Make alignment unsigned.
16799 * function.h (struct function): Make stack_alignment_needed,
16800 preferred_stack_boundary unsigned.
16801 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
16802 (ix86_compute_frame_layout): Make stack_alignment_needed,
16803 preferred_alignment variables unsigned.
16804 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
16806 2004-07-26 Tom Tromey <tromey@redhat.com>
16808 * tree.h: Fix typo in comment.
16810 2004-07-26 Daniel Jacobowitz <dan@debian.org>
16813 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
16814 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
16815 (ggc_free): Remove incorrect freeing.
16816 (sweep_pages): Advance PP for large pages. Fix indentation.
16818 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
16820 PR rtl-optimization/16643
16821 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
16822 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
16823 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
16824 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
16825 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
16826 * function.c (thread_prologue_and_epilogue_insns): Likewise.
16827 * rtl.h (tracer): Add a flags parameter.
16828 * tracer.c (tracer): Pass it to cfg_layout_initialise.
16829 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
16830 (rest_of_handle_reorder_blocks): Update calls to tracer and
16831 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
16832 (rest_of_handle_tracer): Pass 0 to tracer.
16833 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
16835 2004-07-25 David Edelsohn <edelsohn@gnu.org>
16838 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
16841 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
16843 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
16844 (BINFO_BASE_ACCESS): Adjust.
16845 (BINFO_BASE_ACCESS_APPEND): New.
16846 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
16847 * dbxout.c (dbxout_type): Adjust binfo access accessing.
16848 * dwarf2out.c (gen_member_die): Likewise.
16849 * tree-dump.c (deque_and_dump): Likewise.
16851 2004-07-26 Falk Hueffner <falk@debian.org>
16853 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
16856 2004-07-25 Roger Sayle <roger@eyesopen.com>
16858 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
16859 value off of the stack if TARGET_USE_FFREEP.
16861 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16863 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
16864 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
16865 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
16866 check on invocation of XRESIZEVEC ().
16868 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16870 * c-common.c (disable_builtin_function): Rename variable n to
16871 new_disabled_builtin.
16872 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
16873 Rename local variable old to old_decl.
16874 * gensupport.c (shift_output_template): Rename parameter old to src.
16875 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
16876 old_rtx and newx to new_rtx.
16878 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16880 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
16882 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
16884 * c-lex.c: Likewise.
16886 2004-07-25 Roger Sayle <roger@eyesopen.com>
16888 * fold-const.c (constant_boolean_node): Make extern.
16889 (make_range): Wrap long lines.
16890 (fold_cond_expr_with_comparison): Remove unnecessary call to
16891 pedantic_non_lvalue. Add missing calls to fold_convert.
16892 (fold_truthop): Add missing calls to fold_convert.
16894 * tree.h (constant_boolean_node): Add prototype here.
16895 * builtins.c (expand_builtin_strncmp): Add missing calls to
16897 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
16898 Call fold_convert and constant_boolean_node to correct types.
16899 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
16900 missing call to fold_convert to correct types.
16902 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
16903 Brian Ryner <bryner@brianryner.com>
16907 * c-common.c (c_common_attribute_table): Allow
16908 handle_visibility_attribute to be called for types.
16909 (handle_visibility_attribute) When given a type, set the visibility
16910 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
16911 so that we can check later whether the attribute was present. Added
16912 warning if attribute applied to non class type.
16913 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
16914 decls and checking that they are consistent.
16915 * common.opt: Added -fvisibility.
16916 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
16917 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
16918 * flags.h, tree.h: Added assorted support defines for overall patch
16919 * opts.c: Added parsing support for -fvisibility.
16920 * tree.c (build_decl): Set visibility for all decls to be whatever
16921 is in force at that time.
16922 * varasm.c (default_binds_local_p_1): Reworked logic determining
16923 when to make a symbol locally bound.
16924 * doc/invoke.texi: Added documentation for -fvisibility and
16925 -fvisibility-inlines-hidden.
16927 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16929 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
16930 * c-common.c: Add missing casts from void * to other types.
16931 * c-decl.c: Likewise.
16932 * c-format.c: Likewise.
16933 * c-lex.c: Likewise.
16934 * c-pragma.c: Likewise.
16935 * c-typeck.c: Likewise.
16936 * defaults.h: Likewise.
16937 * genconstants.c: Likewise.
16938 * gengtype-lex.l: Likewise.
16939 * genmodes.c: Likewise.
16940 * read-rtl.c: Likewise.
16943 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16945 * bitmap.c: Use type-safe memory allocation macros from libiberty.
16946 * c-common.c: Likewise.
16947 * c-decl.c: Likewise.
16948 * c-lang.c: Likewise.
16949 * c-lex.c: Likewise.
16950 * c-opts.c: Likewise.
16951 * c-parse.in: Likewise.
16952 * c-typeck.c: Likewise.
16953 * genconditions.c: Likewise.
16954 * gengtype-lex.l: Likewise.
16955 * gengtype-yacc.y: Likewise.
16956 * gengtype.c: Likewise.
16957 * genmodes.c: Likewise.
16958 * gensupport.c: Likewise.
16959 * read-rtl.c: Likewise.
16960 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
16963 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16965 * c-decl.c (groktypename, groktypename_in_param_context): Rename
16966 variable typename to type_name.
16967 * c-lex.c (interpret_float): Likewise.
16969 2004-07-25 Roger Sayle <roger@eyesopen.com>
16971 * convert.c (convert_to_real, convert_to_integer,
16972 convert_to_complex): Replace calls to build with calls to buildN.
16973 * coverage.c (tree_coverage_counter_ref): Likewise.
16974 * dojump.c (do_jump): Likewise.
16975 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
16976 * emit-rtl.c (component_ref_for_mem_expr,
16977 set_mem_attributes_minus_bitpos): Likewise.
16978 * explow.c (update_nonlocal_goto_save_area): Likewise.
16979 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
16980 expand_mult_add): Likewise.
16981 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
16982 store_constructor, get_inner_reference, expand_expr_real_1,
16983 try_casesi, try_tablejump): Likewise.
16984 * function.c (expand_function_start): Likewise.
16985 * stmt.c (emit_case_bit_tests, expand_end_case_type,
16986 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
16987 * stor-layout.c (place_union_field, layout_type): Likewise.
16988 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
16989 * varasm.c (copy_constant): Likewise.
16991 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16993 * c-common.c: Rename all identifiers named `new'.
16994 * c-decl.c: Likewise.
16995 * gensupport.c: Likewise.
16996 * simplify-rtx.c: Likewise.
16997 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
16999 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
17002 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
17005 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
17006 declarations until after calling pushdecl.
17007 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
17008 "extern" and not on whether the declaration is initialized.
17010 2004-07-25 Daniel Jacobowitz <dan@debian.org>
17012 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
17013 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
17014 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
17015 "cpplib.h", "c-pragma.h", "c-common.h".
17016 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
17017 (solaris_register_pragmas): New functions.
17018 * config/sol2-protos.h: New file.
17019 * config/sol2.c: New file.
17020 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
17021 (REGISTER_TARGET_PRAGMAS): New macros.
17022 (solaris_pending_aligns, solaris_pending_inits)
17023 (solaris_pending_finis): New variables.
17024 * config/t-sol2 (sol2-c.o): Update dependencies.
17025 (sol2.o): New rule.
17026 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
17027 SUBTARGET_INSERT_ATTRIBUTES.
17028 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
17029 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
17030 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
17031 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
17032 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
17033 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
17034 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
17035 * config/sparc/sparc.c (sparc_attribute_table): New.
17036 (TARGET_INSERT_ATTRIBUTES): Define in terms of
17037 SUBTARGET_INSERT_ATTRIBUTES.
17038 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
17040 * doc/extend.texi (Solaris Pragmas): New section.
17042 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17044 * c-common.c: Rename all identifiers named `class' to `cl'.
17045 * c-common.h: Likewise.
17046 * c-parse.in: Likewise.
17047 * c-typeck.c: Likewise.
17048 * genmodes.c: Likewise.
17049 * real.c: Likewise.
17050 * real.h: Likewise.
17051 * recog.c: Likewise.
17052 * recog.h: Likewise.
17053 * regrename.c: Likewise.
17054 * tree.h: Likewise.
17055 * c-common.c (builtin_function_2): Change type of 5th parameter from
17056 int to enum built_in_function. Change type of 8th parameter from int
17058 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
17060 * c-typeck.c (convert_arguments): Change type of formal_prec from
17061 int to unsigned int.
17062 * genmodes.c (blank_mode): Make a few negative constants unsigned.
17063 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
17064 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
17065 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
17066 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
17067 iterator to for_all_modes () instead of an enum because enums can't
17068 be incremented in C++.
17071 2004-07-25 Daniel Jacobowitz <dan@debian.org>
17073 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
17076 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17078 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
17079 Handle ARRAY_RANGE_REF like ARRAY_REF.
17081 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
17083 * c-typeck.c (digest_init): Don't allow arrays of signed or
17084 unsigned variants of wchar_t to be initialized by wide string
17085 constants. Do allow arrays of enumerated types compatible with
17086 wchar_t to be initialized by wide string constants. Refine tests
17087 distinguishing wide and narrow strings and arrays. Give specific
17088 error for arrays of other integer types initialized by string
17090 (output_init_element, process_init_element): Check for
17091 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
17092 initializing with string constants.
17094 2004-07-25 Richard Henderson <rth@redhat.com>
17096 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
17097 on the RESULT_DECL.
17098 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
17099 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
17100 DECL_IGNORED_P to new decl.
17102 2004-07-24 Zack Weinberg <zack@codesourcery.com>
17104 * config/ia64/ia64.c (general_xfmode_operand)
17105 (destination_xfmode_operand): Delete.
17106 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
17107 * config/ia64/ia64.md (*movxf_internal): Use general_operand
17108 and destination_operand.
17110 2004-07-24 Alexander Kabaev <kan@freebsd.org>
17112 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
17113 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
17115 2004-07-24 Alexander Kabaev <kan@freebsd.org>
17116 Zack Weinberg <zack@codesourcery.com
17119 * c-decl.c (diagnose_mismatched_decls): Don't issue a
17120 redundant-declaration warning the first time a builtin is
17121 declared explicitly.
17123 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17125 * tree.h (staticp): Change return type to bool.
17127 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17129 * c-common.c (c_staticp): Last episode of the staticp saga.
17131 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17133 * c-common.h (c_staticp): Change return type from int to bool.
17134 * tree.c (staticp): Likewise.
17135 * langhooks.h (staticp): Likewise.
17137 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17139 * langhooks-def.h (lhd_staticp): Change return type from int to
17140 bool in prototype to match definition.
17142 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17144 * system.h (bool, true, false): Don't redefine as preprocessor macros
17147 2004-07-24 Roger Sayle <roger@eyesopen.com>
17149 * expmed.c (init_expmed): A signed modulus by a power of two is
17150 considered cheap if its less than or equal to four instructions.
17152 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17154 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
17155 GGC_CNEWVAR): New macros.
17157 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17159 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
17161 * c-decl.c: Likewise.
17162 * c-format.c: Likewise.
17163 * c-lex.c: Likewise.
17164 * c-opts.c: Likewise.
17165 * c-pragma.c: Likewise.
17166 * c-typeck.c: Likewise.
17167 * gencheck.c: Likewise.
17168 * genconditions.c: Likewise.
17169 * genconfig.c: Likewise.
17170 * genflags.c: Likewise.
17171 * gengtype.c: Likewise.
17172 * gensupport.c: Likewise.
17173 * ggc-none.c: Likewise.
17174 * langhooks.c: Likewise.
17175 * statistics.h: Likewise.
17176 * stub-objc.c: Likewise.
17177 * java/decl.c: Likewise.
17179 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
17181 * config/m68k/m68k.c (output_scc_di): Fix coding style.
17182 (symbolic_operand): Fix prototype.
17183 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
17184 * config/m68k/m68k.md: Add constants for registers a0 and sp and
17185 use them, change from the "{...}" syntax to the simpler {...}
17187 (*cfv4_extendqisi2): Fix destination predicate.
17188 * config/m68k/m68k-protos.h: Remove various declarations also
17189 generated via PREDICATE_CODES.
17191 2004-07-23 Mike Stump <mrs@apple.com>
17193 * c-typeck.c (convert_for_assignment): Tightened up pointer
17194 converstions that differ in signedness.
17196 2004-07-23 Zack Weinberg <zack@codesourcery.com>
17198 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
17200 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17202 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
17203 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
17205 * gimplify.c (gimplify_compound_lval): Check for no handled
17206 operations, rather than checking for explicit list of nodes.
17207 (is_gimple_addr_expr_arg_or_indirect): New function.
17208 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
17209 redundant setting of TREE_INVARIANT.
17210 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
17211 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
17213 2004-07-23 Diego Novillo <dnovillo@redhat.com>
17215 PR tree-optimization/16688
17216 PR tree-optimization/16689
17217 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
17218 unnecessary initialization of 'tag'.
17219 (get_tmt_for): Check that the new type tag has the same alias
17220 set as the pointed-to type.
17221 (group_aliases): Only regular variables need to be removed
17222 from the alias set of a name tag.
17223 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
17224 propagation if the two types are not compatible.
17225 (merge_alias_info): Rename from replace_ssa_names_ann.
17227 (replace_exp_1): If both arguments are SSA_NAMEs, check that
17228 the propagation can be done.
17229 Only call merge_alias_info on pointers.
17230 (propagate_value): Likewise.
17231 * tree-ssa-copyrename.c: Include langhooks.h.
17232 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
17234 Do not coalesce variables with incompatible types.
17235 (rename_ssa_copies): Call replace_ssa_name_symbol.
17236 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
17237 the same type as the underlying _DECL.
17238 * tree-ssanames.c (replace_ssa_name_symbol): New function.
17239 * tree.h (replace_ssa_name_symbol): Declare.
17241 2004-07-23 Richard Henderson <rth@redhat.com>
17244 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
17245 unshare it properly.
17246 (gimplify_modify_expr_rhs): Push assignment from a conditional into
17247 the conditional for all non-register types.
17249 2004-07-23 Richard Henderson <rth@redhat.com>
17251 * expr.c (expand_expr_real_1): Don't handle non-local variables.
17252 * expr.h (fix_lexical_addr): Remove.
17253 * function.c (NEED_SEPARATE_AP): Remove.
17254 (fix_lexical_addr): Remove.
17255 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
17256 not null decl_function_context.
17257 (create_alias_vars): Likewise.
17258 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
17259 (simple_goto_p): Likewise.
17260 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
17261 * tree-ssa-ccp.c (get_default_value): Likewise.
17262 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
17263 * tree.c (needs_to_live_in_memory): Likewise.
17264 * tree-flow-inline.h (may_be_aliased): Move...
17265 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
17266 when TREE_STATIC variables may be addressable.
17268 2004-07-24 Jakub Jelinek <jakub@redhat.com>
17270 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
17272 2004-07-23 Zack Weinberg <zack@codesourcery.com>
17274 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
17275 bitmap contents if GENERATOR_FILE is defined.
17276 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
17277 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
17279 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
17281 * c-decl.c (start_function): Form composite type of function types
17282 rather than copying type from previous prototype declaration.
17284 2004-07-23 Janis Johnson <janis187@us.ibm.com>
17286 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
17287 the const qualifier for the second argument in the C++ functions.
17289 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
17290 specific pointer types.
17292 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
17293 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
17294 for vector bool and/or vector pixel, add C++ and C missing support.
17295 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
17296 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
17297 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
17298 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
17299 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
17300 missing C++ and C support for vector bool and/or vector pixel.
17301 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
17302 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
17303 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
17304 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
17305 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
17306 C++ and C types used for vector bool and/or vector pixel.
17307 (vec_st, vec_stl): Add C++ support for vector pixel.
17308 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
17309 (vec_all_ne): Add C++ support for vector pixel.
17311 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
17312 (vec_vmulesb): Add missing C++ function.
17313 (vec_perm): Fix type of third argument in C++ function.
17314 (vec_vsum4shs): Fix C++ function name.
17315 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
17316 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
17317 argument passed to the error handler in C macro.
17318 (vec_nmsub): Remove extra parens around argument names in C macro.
17319 (vec_packpx): Add missing parens in C macro.
17321 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
17323 * machmode.def: Remove vector modes.
17324 * config/alpha/alpha-modes.def: Add supported vector modes.
17325 * config/arm/arm-modes.def: Likewise.
17326 * config/frv/frv-modes.def: Likewise.
17327 * config/i386/i386-modes.def: Likewise.
17328 * config/rs6000/rs6000-modes.def: Likewise.
17329 * config/sh/sh-modes.def: Likewise.
17331 2004-07-23 Matthias Klose <doko@debian.org>
17333 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
17334 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
17335 * config.h: Regenerate.
17336 * configure: Likewise.
17338 2004-07-22 Mark Mitchell <mark@codesourcery.com>
17340 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
17341 generated SYMBOL_REFs for labels.
17342 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
17344 (machopic_stub_name): Remove.
17345 (machopic_indirection_name): New function.
17346 (machopic_mcount_stub_name): Likewise.
17347 (machopic_classify_name): Remove.
17348 (machopic_function_base_sym): New function.
17349 (machpoic_classify_symbol): Likewise.
17350 (machopic_classify_ident): Remove.
17351 (machopic_define_ident): Likewise.
17352 (machopic_define_name): Likewise.
17353 (machopic_name_defined_p): Likewise.
17354 (machopic_ident_defined_p): Likewise.
17355 (darwin_strip_name_encoding): Likewise.
17356 (machopic_define_symbol): New function.
17357 * config/darwin.c (hashtab.h): Include.
17358 (machopic_defined_list): Remove.
17359 (machopic_classify_ident): Likewise.
17360 (machopic_classify_name): Likewise.
17361 (machopic_ident_defined_p): Likewise.
17362 (machopic_define_ident): Likewise.
17363 (machopic_define_name): Likewise.
17364 (machopic_symbol_defined_p): New function.
17365 (machopic_classify_symbol): Likewise.
17366 (machopic_data_defined_p): Use machopic_classify_symbol.
17367 (machopic_define_symbol): New function.
17368 (machopic_function_base_sym): New function.
17369 (machopic_non_lazy_pointers): Remove.
17370 (machopic_non_lazy_ptr_name): Likewise.
17371 (machopic_stubs): Likewise.
17372 (machopic_stub_name): Likewise.
17373 (NON_LAZY_POINTER_SUFFIX): New macro.
17374 (STUB_SUFFIX): Likewise.
17375 (machopic_indirection): New structure.
17376 (machopic_indirections): New variable.
17377 (machopic_indirection_hash): New function.
17378 (machopic_indirection_eq): Likewise.
17379 (machopic_indirection_name): Likewise.
17380 (machopic_mcount_stub_name): New function.
17381 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
17383 (machopic_indirect_data_reference): Rework to use new functions.
17384 (machopic_indirect_call_target): Likewise.
17385 (machopic_legitimize_pic_address): Likewise.
17386 (machopic_output_indirection): New function.
17387 (machopic_finish): Use it.
17388 (machopic_operand_p): Rework to use new functions.
17389 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
17390 (darwin_strip_name_encoding): Remove.
17391 (update_non_lazy_ptrs): Remove.
17392 (update_stubs): Likewise.
17393 (darwin_non_lazy_pcrel): Use new functions.
17394 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
17395 (ASM_OUTPUT_LABELREF): Likewise.
17396 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
17397 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
17398 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
17399 (TARGET_STRIP_NAME_ENCODING): Do not use
17400 darwin_strip_name_encoding.
17401 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
17402 darwin_strip_name_encoding.
17403 * config/i386/darwin.h (FUNCTION_PROFILER): Use
17404 machopic_mcount_stub_name.
17405 * config/i386/i386.c (x86_output_mi_thunk): Use
17406 machopic_indirection_name, not machopic_stub_name.
17407 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
17408 machopic_function_base_sym.
17409 (print_operand): Use machopic_classify_symbol.
17410 (rs6000_emit_prologue): Use machopic_function_base_sym.
17411 (output_profile_hook): Do not use machopic_stub_name.
17412 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
17414 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17417 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
17420 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17422 * doc/implement-c.texi: New file.
17423 * doc/extend.texi (C Implementation): Move to there.
17424 * doc/gcc.texi: Include implement-c.texi.
17425 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
17427 2004-07-22 Jason Merrill <jason@redhat.com>
17429 * integrate.c (copy_decl_for_inlining): Remove invisible reference
17431 * tree-inline.c (setup_one_parameter): Likewise.
17433 2004-07-22 Brian Booth <bbooth@redhat.com>
17435 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
17436 (substitute_and_fold): Propigate into VUSE operands when possible.
17437 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
17438 (cp_lattice_meet): Handle merging of latticevalues when
17439 UNKNOWN_VAL is present.
17440 (visit_stmt): Visit assignments with V_MUST_DEFs.
17441 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
17442 (ccp_fold): Deal with RHS' that are constant and virtual.
17443 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
17444 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
17445 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
17446 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
17447 computing immediate uses.
17448 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
17450 (replace_vuse_in): New function.
17451 (likely_value): Add check of vuse operands.
17452 (get_default_value): Set the default value of virtually defined
17453 variables to UKNOWN_VAL instead of VARYING.
17455 2004-07-22 Richard Henderson <rth@redhat.com>
17457 * expr.c (emit_push_insn): Don't use set_mem_attributes.
17459 2004-07-22 Richard Henderson <rth@redhat.com>
17461 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
17462 variables due to conditional compilation.
17464 2004-07-22 Diego Novillo <dnovillo@redhat.com>
17466 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
17467 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
17468 Release SSA names that have been re-renamed.
17469 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
17471 * tree-ssa-alias.c (init_alias_info): If aliases have been
17472 computed before, clear existing alias information.
17473 (create_name_tags): Do no fixup PT_ANYTHING pointers.
17474 If the new name tag for a pointer is different than the one it
17475 had before, mark the old tag for renaming.
17476 (replace_may_alias): New function.
17477 (group_aliases): Call it.
17478 (setup_pointers_and_addressables): Always call get_tmt_for.
17479 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
17481 (set_pt_anything): New local function.
17482 (set_pt_malloc): New local function.
17483 (merge_pointed_to_info): Don't merge pointed-to variables from
17484 the original pointer if the destination is pointing to an
17486 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
17487 (add_pointed_to_var): Do not add a variable to the points-to
17488 set if the pointer is already pointing to anywhere.
17489 (collect_points_to_info_r): If the defining statement is a PHI
17490 node, only merge pointed-to information if the argument has
17491 already been visited.
17492 (get_tmt_for): Only create a new tag if the pointer didn't
17494 (dump_alias_info): Emit more information.
17495 (dump_points_to_info_for): Likewise.
17496 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
17497 try to get the annotation of an SSA_NAME.
17498 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
17499 alias sets when checking is enabled.
17500 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
17501 (eliminate): Mark basic blocks that will need
17502 EH information cleaned up.
17503 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
17505 Initialize need_eh_cleanup.
17506 (fini_pre): Call tree_purge_all_dead_eh_edges and
17507 cleanup_tree_cfg if needed.
17508 Free need_eh_cleanup.
17509 * tree-ssa.c (verify_ssa_name): New function.
17510 (verify_def): Call it.
17511 Re-arrange to avoid printing too many error messages.
17512 (verify_use): Likewise.
17513 (verify_phi_args): Likewise.
17514 (verify_flow_insensitive_alias_info): New function.
17515 (verify_flow_sensitive_alias_info): New function.
17516 (verify_alias_info): New function.
17517 (verify_ssa): Call verify_alias_info.
17518 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
17520 Re-arrange to avoid printing too many error messages.
17521 * tree-ssanames.c (make_ssa_name): Clear
17522 SSA_NAME_IN_FREE_LIST.
17523 (release_ssa_name): Never release a default definition.
17524 (release_defs): New function.
17525 * tree.h: Declare it.
17526 * tree-ssa-dce.c (remove_dead_stmt): Call it.
17528 2004-07-22 Diego Novillo <dnovillo@redhat.com>
17530 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
17531 If true, do a depth-first search. Do a breadht-first search,
17533 (walk_use_def_chains): Add new argument IS_DFS.
17535 * tree-flow.h (walk_use_def_chains): Update prototype.
17537 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
17539 * config/cris/cris.md: Tweak formatting.
17540 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
17541 (mover2side, moverside, movemside, movei, op3, andu): Replace
17542 live define_peephole:s with define_peephole2 near-equivalents.
17544 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
17546 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
17547 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
17548 "*mov_sidesi_mem" respectively.
17550 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
17552 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
17553 (gimplify_build1): Move from tree-complex.c do_unop.
17554 (gimplify_build2): Move from tree-complex.c do_binop.
17555 (gimplify_build3): New.
17556 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
17557 Adjust throughout to call the functions above.
17558 * tree-flow.h: Declare the functions above.
17559 * tree-nested.c (gimplify_val): Rename to...
17560 (tsi_gimplify_val): ... this.
17562 * Makefile.in (tree_complex.o): Update dependencies.
17563 (stor-layout.o): Depend on regs.h.
17564 * c-common.c (handle_vector_size_attribute): Update for
17565 vector types without corresponding vector modes.
17566 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
17567 a corresponding vector mode is not available.
17568 * print-tree.c (print_node): Print nunits for vector types
17569 * regclass.c (have_regs_of_mode): New.
17570 (init_reg_sets_1): Initialize it and use it instead
17571 of allocatable_regs_of_mode.
17572 * regs.h (have_regs_of_mode): Declare it.
17573 * stor-layout.c (layout_type): Pick a mode for vector types.
17574 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
17575 build_replicated_const, do_unop, do_binop, do_plus_minus,
17576 do_negate, expand_vector_piecewise, expand_vector_parallel,
17577 expand_vector_addition, expand_vector_operations_1,
17578 expand_vector_operations, tree_lower_operations,
17579 pass_lower_vector_ssa, pass_pre_expand): New.
17580 (expand_complex_operations, pass_lower_complex): Remove.
17581 * tree-optimize.c (init_tree_optimization_passes): Adjust
17582 pass ordering for changes in tree-complex.c.
17583 * tree-pass.h: Declare new passes.
17584 * tree.c (finish_vector_type): Remove.
17585 (make_vector_type): New.
17586 (build_vector_type_for_mode, build_vector_type): Rewritten.
17587 * tree.def (VECTOR_TYPE): Document where the number of
17588 subparts is stored.
17589 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
17590 (make_vector): Remove declaration.
17592 2004-07-21 Richard Henderson <rth@redhat.com>
17594 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
17595 TREE_THIS_VOLATILE, may_aliases, or optimization level.
17596 (remove_useless_vars): Dump debugging info.
17597 (expand_used_vars): Move ...
17598 * cfgexpand.c (expand_used_vars): ... here. Make static.
17599 * tree-flow-inline.h (set_is_used): New.
17600 (set_default_def): Use get_var_ann.
17601 * tree-flow.h: Update decls.
17602 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
17603 (create_ssa_var_map): Use it.
17604 * tree-ssa.c (set_is_used): Remove.
17606 2004-07-22 Ben Elliston <bje@au.ibm.com>
17608 * gdbinit.in: Set a breakpoint on internal_error.
17610 2004-07-21 Richard Henderson <rth@redhat.com>
17612 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
17613 to create a new basic block.
17615 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17618 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
17619 return type on function definitions. Move other warnings for
17620 qualified return type to -Wreturn-type. Do not condition any such
17621 warnings on -pedantic. Update comments.
17622 (start_function): Only copy function type from previous prototype
17623 declaration if return types are compatible.
17624 * c-typeck.c (function_types_compatible_p): Don't condition
17625 warning for incompatibility of volatile qualifiers on the return
17626 type on -pedantic. Update comment.
17627 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
17629 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17631 * c-typeck.c (set_init_index): Require designator to be of integer
17634 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17637 * c-parse.in (init): Change to exprtype.
17638 (primary): Set original_code for STRING to STRING_CST.
17639 Call maybe_warn_string_init for compound literals.
17640 (initdcl, notype_initdcl): Call maybe_warn_string_init.
17642 * c-tree.h (maybe_warn_string_init): New.
17643 (pop_init_level, process_init_element): Use struct c_expr.
17644 (struct c_expr): Update comment.
17645 * c-typeck.c (maybe_warn_string_init): New function.
17646 (digest_init): Call it. Additional parameter strict_string. All
17648 (output_init_element): Likewise.
17649 (struct constructor_stack): Use struct c_expr for
17651 (really_start_incremental_init, push_init_level): Update.
17652 (pop_init_level): Update. Return struct c_expr.
17653 (process_init_level): Update. Take struct c_expr argument.
17655 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
17657 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
17660 2004-07-21 Eric Christopher <echristo@redhat.com>
17662 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
17664 * c-decl.c (pop_scope): Ditto.
17665 * calls.c (expand_call): Remove call to current_nesting_level,
17666 update comment accordingly. Remove calls to expand_start_target_temps
17667 and expand_end_target_temps.
17668 * cfgexpand.c (construct_init_block): Remove call to
17669 expand_start_bindings_and_block.
17670 (construct_exit_block): Remove call to expand_end_bindings.
17671 * expr.c (safe_from_p): Remove BIND_EXPR handling.
17672 (expand_expr_real_1): Ditto. Fix formatting.
17673 (expand_vars): Delete.
17674 * stmt.c (POPSTACK): Remove block_stack.
17675 (stmt_status): Remove x_block_stack.
17676 (block_stack): Delete.
17677 (expand_start_bindings_and_block): Ditto.
17678 (expand_start_target_temps): Ditto.
17679 (expand_end_target_temps): Ditto.
17680 (current_nesting_level): Ditto.
17681 (warn_about_unused_variables): Ditto.
17682 (expand_end_bindings): Ditto.
17683 * tree.h: Remove declarations for above.
17685 2004-07-21 Steven Bosscher <stevenb@suse.de>
17687 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
17688 * rtl.c (note_insn_name): Likewise.
17689 * print-rtl.c (print_rtx): Don't print it.
17690 * cfgrtl.h (can_delete_note_p): Don't handle it.
17691 (rtl_delete_block): Likewise.
17692 * passes.c (rest_of_handle_guess_branch_prob): Remove.
17693 (rest_of_compilation): Don't call it.
17694 * predict.c (process_note_predictions, process_note_prediction,
17695 note_prediction_to_br_prob): Remove.
17696 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
17697 * stmt.c (return_prediction): Remove.
17698 (expand_value_return): Don't call it. Don't add prediction
17699 notes for return statements.
17701 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
17703 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
17706 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
17708 * c-common.c (vector_types_convertible_p): Use vector types'
17709 TYPE_SIZE and TREE_TYPE instead of their mode.
17710 * convert.c (convert_to_integer): Likewise.
17711 (convert_to_vector): Likewise.
17712 * fold-const.c (fold_convert): Likewise.
17713 * varasm.c (output_constant): Likewise.
17714 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
17715 Allow a VECTOR_TYPE initializer to be made of several vectors.
17716 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
17717 of cleared and need_to_clear, and use fold_convert.
17718 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
17721 2004-07-20 Richard Henderson <rth@redhat.com>
17723 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
17724 (expand_gimple_basic_block): out from here. Renamed from expand_block.
17726 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
17728 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
17729 enormous cost if not TARGET_HARD_MUL.
17731 2004-07-20 Andrew Pinski <apinski@apple.com>
17734 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
17737 2004-07-21 Paul brook <paul@codesourcery.com>
17739 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
17741 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17743 * fold-const.c (operand_equal_p): Temporarily support NULL args.
17744 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
17745 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
17747 2004-07-20 Zack Weinberg <zack@codesourcery.com>
17749 * rtl.h (plus_constant): Delete.
17750 (plus_constant_wide): Rename to plus_constant.
17751 (plus_constant_for_output_wide): Delete vestigial prototype.
17752 (GEN_INT): Remove unnecessary cast.
17753 * tree.h (build_int_2, size_int_type): Delete.
17754 (build_int_2_wide): Rename to build_int_2.
17755 (size_int_wide): Rename to size_int_kind.
17756 (size_int_type_wide): Rename to size_int_type.
17757 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
17758 Remove unnecessary cast.
17759 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
17760 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
17761 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
17762 (size_int_type_wide): Rename size_int_type.
17763 (int_const_binop): Use size_int_type.
17764 * c-lex.c (interpret_integer): Use build_int_2.
17765 * final.c (split_double): Remove unnecessary casts.
17766 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
17768 2004-07-20 Richard Henderson <rth@redhat.com>
17770 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
17771 (gimplify_compound_lval): Use is_gimple_tmp_reg.
17772 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
17773 (is_gimple_tmp_reg): New.
17774 * tree-gimple.h (is_gimple_tmp_reg): Declare.
17776 2004-07-20 Richard Henderson <rth@redhat.com>
17778 * tree-pretty-print.c (dump_generic_node): Dump
17779 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
17781 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
17783 * tree-mudflap.c (mf_set_options_fndecl): New tree.
17784 (mudflap_init): Set it.
17785 (mudflap_register_call): Remove __mf_init call.
17786 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
17787 to pass "-ignore-reads" option to libmudflap if needed.
17789 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
17792 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
17793 (MAKE_DECL_ONE_ONLY): Undefine.
17794 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
17795 readonly_data, one_only_data_section, forget_section): New prototypes.
17796 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
17798 (pa_select_section): Add one-only (COMDAT) support.
17799 * pa.h (struct machine_function): Define.
17800 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
17801 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
17802 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
17803 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
17804 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
17805 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
17806 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
17807 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
17808 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
17809 for EXTRA_SECTION_FUNCTIONS.
17810 * doc/install.texi: Update binutils requirements.
17812 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
17814 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
17815 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
17816 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
17818 (struct VEC): Use unsigned for num and alloc.
17819 * vec.c (struct vec_prefix): Likewise.
17820 (vec_o_reserve): Adjust.
17822 * dbxout.c (dbxout_type): Fix printf format.
17824 * tree.h (binfo_member): Remove.
17825 * tree.c (binfo_member): Remove.
17827 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
17829 * tree.h: Include vec.h
17830 (DEF_VEC_P(tree)): New type.
17831 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
17832 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
17833 (BINFO_LANG_SLOT): Remove.
17834 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
17835 (struct tree_binfo): Turn base_binfos into a trailing
17836 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
17837 (binfo_lang_slots): Remove.
17838 * tree.c (binfo_lang_slots): Remove.
17839 (make_tree_binfo_stat): Take a base binfo count, not a
17840 lang slot count. Adjust.
17841 * Makefile.in (TREE_H): Add vec.h
17842 * alias.c (record_component_aliases): Adjust BINFO access.
17843 * dbxout.c (dbxout_type): Likewise.
17844 * dwarf2out.c (gen_member_die): Likewise.
17845 * sdbout.c (sdbout_one_type): Likewise.
17846 * tree-dump.c (deque_and_dump): Likewise.
17847 * config/i386/i386.c (classify_argument,
17848 contains_128bit_aligned_vector_p): Likewise.
17849 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
17850 * doc/c-tree.texi (Classes): Update BINFO documentation.
17852 2004-07-20 Steven Bosscher <stevenb@suse.de>
17854 * c-common.h (check_case_value): Remove prototype.
17855 (c_add_case_label): Adjust prototype.
17856 * c-common.c (check_case_value): Make static.
17857 (check_case_bounds): New function.
17858 (c_add_case_label): Use it. Take new argument orig_type.
17859 * c-typeck.c (struct c_switch): New orig_type field.
17860 (c_start_case): Set it.
17861 (do_case): Pass it to c_add_case_label.
17862 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
17863 cases from here. Add the labels in reverse order.
17864 * stmt.c (struct case_node): Adjust comment. Remove balance field.
17865 (add_case_node): Return nothing, don't check for duplicate cases.
17866 Insert new case nodes in a list, not in an AVL tree.
17867 (expand_end_case_type): Don't turn a case tree into a case list.
17868 (case_tree2list): Remove.
17869 * tree.h (add_case_node): Adjust prototype.
17871 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
17873 * genattr.c (struct range, struct function_unit,
17874 write_units, extend_range, init_range): Remove them.
17875 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
17876 Output "#define INSN_SCHEDULING" here.
17877 * genattrtab.c (struct range, struct function_unit_op,
17878 struct function_unit, struct dimension, enum operator,
17879 operate_exp, expand_units, simplify_knowing,
17880 encode_units_mask, simplify_by_exploding,
17881 find_and_mark_used_attributes, unmark_used_attributes,
17882 add_values_to_cover, increment_current_value,
17883 test_for_current_value, simplify_with_current_value,
17884 simplify_with_current_value_aux, gen_unit,
17885 write_unit_name, write_function_unit_info,
17886 write_complex_function, write_toplevel_expr,
17887 find_single_value, extend_range): Remove.
17888 (write_attr_get): Do not handle common_av->value
17890 (struct attr_desc): Remove func_units_p and blockage_p.
17891 (write_attr_valueq): Do not handle them.
17892 (find_attr): Do not clear them.
17893 (make_internal_attr): Do not initialize them.
17894 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
17895 * sched-vis.c (init_target_units, insn_print_units,
17896 init_block_visualization, print_block_visualization,
17897 visualize_scheduled_insns, visualize_no_unit,
17898 visualize_stall_cycles, visualize_alloc,
17899 visualize_free, target_units, get_visual_tbl_length,
17900 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
17901 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
17902 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
17903 * haifa-sched.c (blockage_range, clear_units,
17904 schedule_unit, actual_hazard, potential_hazard,
17905 insn_unit, unit_last_insn, unit_tick,
17906 actual_hazard_this_instance, potential_hazard,
17907 schedule_unit, max_insn_queue_index_value): Remove.
17908 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
17909 max_insn_queue_index.
17910 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
17911 * doc/md.texi (Processor pipeline description): Remove
17912 references to old pipeline descriptions.
17913 (Automaton pipeline description): Merge with the above.
17914 (Old pipeline description, Comparison of the two descriptions):
17917 * bt-load.c (migrate_btr_def): Remove references to
17918 use_pipeline_interface.
17919 * haifa-sched.c (insn_cost, schedule_insn,
17920 schedule_block, advance_one_cycle, sched_init,
17921 queue_to_ready, sched_finish): Likewise.
17922 * modulo-sched.c (sms_schedule, advance_one_cycle,
17923 ps_has_conflicts): Likewise.
17924 * sched-rgn.c (init_ready): Likewise.
17925 (debug_dependencies): Likewise, and remove an "if (1)".
17926 * target.h (use_dfa_pipeline_interface): Remove.
17927 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17928 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17929 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17930 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17931 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17932 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17933 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17934 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17935 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17936 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17937 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17938 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17939 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17940 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17941 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17942 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17943 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17944 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17945 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17947 2004-07-19 Roger Sayle <roger@eyesopen.com>
17949 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
17951 2004-07-19 Jeff Law <law@redhat.com>
17953 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
17954 (get_eq_expr_value): Use it. Simplify slightly.
17956 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
17958 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
17959 (umulsidi3_32bit_r4000): Likewise.
17961 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
17963 * vec.h: Propagate location information properly.
17964 (VEC_T_iterate): Add result pointer parameter.
17965 (VEC_T_space): New.
17966 (VEC_T_reserve): Use it.
17968 2004-07-19 Daniel Jacobowitz <dan@debian.org>
17970 * Makefile.in (c-format.o): Depend on c-format.h.
17971 * c-format.h: New file.
17972 (struct format_char_info): Add CHAIN member.
17973 * c-format.c: Move some types and constants to c-format.h.
17974 (format_type_error): Set to -1.
17975 (struct function_format_info): Use an int for format_type.
17976 (decode_format_type): Return an int. Return format_type_error
17978 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
17979 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
17980 (scan_char_table, time_char_table, monetary_char_table): Initialize
17982 (n_format_types): New variable.
17983 (check_format_info_main): Handle CHAIN in format_char_info.
17984 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
17985 TARGET_N_FORMAT_TYPES.
17986 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
17987 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
17988 * config/sol2-c.c: New file.
17989 * config/t-sol2: New file.
17990 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
17991 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
17992 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
17994 * doc/extend.texi (Target Format Checks): New section.
17995 (Function Attributes): Mention it.
17996 * doc/invoke.texi: Mention target format checks.
17997 * doc/sourcebuild.texi: Mention target format checks.
17998 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
17999 TARGET_FORMAT_TYPES.
18001 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
18003 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
18005 * config/s390/s390.c (regclass_map initializer): Register 35 added to
18007 (load_multiple_operation, store_multiple_operation): Removed
18008 pointless sanity check.
18009 (s390_decompose_address): Added check for return_address_pointer_rtx.
18010 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
18011 (s390_return_address_offset): New function.
18012 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
18013 (FRAME_REGNO_P): Added check for register 35.
18014 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
18015 REG_ALLOC_ORDER): Appended entry for register 35.
18016 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
18017 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
18018 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
18019 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
18020 is eliminable using stack pointer or hard frame pointer.
18021 (REGISTER_NAMES): Added name for register 35.
18022 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
18023 pointless sanity check.
18025 2004-07-19 Roger Sayle <roger@eyesopen.com>
18027 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
18028 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
18029 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
18030 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
18031 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
18032 (fold_relational_const): Tidy up handling of floating point
18033 comparisons by calling real_compare. Remove tree_expr_nonzero_p
18034 transformation; fold_relational_const assumes constant operands.
18036 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
18038 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
18041 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
18043 * c-tree.h (struct c_expr): Define.
18044 (C_SET_EXP_ORIGINAL_CODE): Remove.
18045 (parser_build_binary_op, build_compound_expr): Update prototypes.
18046 * c-parse.in (%union): Add exprtype.
18047 (FUNC_NAME): Mark as ttype.
18048 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
18050 (expr): Update. Define directly in terms of expr_no_commas
18051 instead of using nonnull_exprlist.
18052 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
18053 offsetof_member_designator, typespec_nonreserved_nonattr, init,
18054 initval, designator, component_declarator,
18055 component_notype_declarator, enumerator, array_declarator,
18056 condition, exexpr, switch_statement, stmt_nocomp, stmt,
18057 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
18058 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
18060 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
18061 * c-common.c (c_common_truthvalue_conversion): Don't check
18062 C_EXP_ORIGINAL_CODE.
18063 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
18064 Don't use C_EXP_ORIGINAL_CODE.
18065 (default_conversion, default_function_array_conversion): Don't use
18066 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
18067 (internal_build_compound_expr): Merge into build_compound_expr.
18068 (build_compound_expr): Take two operands instead of a TREE_LIST.
18069 * objc/objc-act.c (get_super_receiver): Update calls to
18070 build_compound_expr.
18072 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
18074 * config/sh/sh.c (sh_use_dfa_interface): Remove.
18075 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
18077 * config/sh/sh.md: Extract pipeline descriptions
18078 into separate files.
18079 * config/sh/sh1.md: New file, extracted from sh.md.
18080 * config/sh/sh4.md: New file, extracted from sh.md.
18081 * config/sh/shmedia.md: New file, extracted from sh.md
18082 and rewritten using new-style pipeline description.
18084 2004-07-18 Zack Weinberg <zack@codesourcery.com>
18086 * config/pa/pa.md: Delete the two remaining define_peephole
18089 2004-07-18 Steven Bosscher <stevenb@suse.de>
18090 Joseph S. Myers <jsm@polyomino.org.uk>
18092 * c-common.c (c_common_truthvalue_conversion): Don't warn if
18093 TREE_NO_WARNING is set.
18095 2004-07-18 Roger Sayle <roger@eyesopen.com>
18097 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
18098 simplify_builtin_strncmp): Delete.
18099 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
18100 Change argument to accept an arglist instead of an "exp". Assume
18101 that the return type is always integer_type_node. Copy missing
18102 transformations from their now obsolete simplify_builtin_*
18104 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
18105 fold_builtin_strcmp and fold_builtin_strncmp.
18106 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
18107 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
18108 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
18110 2004-07-18 Daniel Jacobowitz <dan@debian.org>
18112 * Makefile.in (tree-alias-common.o): Update dependencies.
18114 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
18116 * cfgloop.c (flow_loop_nested_p): Fix comment.
18118 2004-07-17 Jason Merrill <jason@redhat.com>
18121 * stor-layout.c (relayout_decl): New fn.
18122 * tree.h: Declare it.
18123 (DECL_BY_REFERENCE): New macro.
18125 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
18127 * libgcc2.c (__enable_execute_stack): New symbol.
18128 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
18129 and declare __enable_execute_stack.
18130 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
18131 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
18132 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18133 ENABLE_EXECUTE_STACK.
18134 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
18135 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18136 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18137 ENABLE_EXECUTE_STACK.
18138 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18139 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
18140 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18141 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18142 ENABLE_EXECUTE_STACK.
18143 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18144 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18145 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18146 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18147 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
18148 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18149 (sparc64_initialize_trampoline): Likewise.
18150 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
18152 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
18154 * langhooks.h (builtin_function): New langhook.
18155 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
18156 (LANG_HOOKS_INITIALIZER): Update.
18157 * tree.h (builtin_function): Remove.
18158 * doc/tm.texi: Update.
18159 * c-tree.h (builtin_function): Declare.
18160 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
18161 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
18162 config/ia64/ia64.c, config/iq2000/iq2000.c,
18163 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
18164 config/stormy16/stormy16.c: All callers of builtin_function
18167 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
18170 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
18171 Remove white space after the backslash.
18173 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
18175 PR rtl-optimization/16294
18176 * resource.c (return_insn_p): New predicate.
18177 (mark_target_live_regs): Use it. Special-case return insns.
18178 (init_resource_info): Use it. Don't scan the epilogue past
18181 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18183 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
18184 destroy dominance information.
18185 * passes.c (rest_of_handle_loop2): Free dominance information.
18186 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
18188 (thread_jumps): Update dominance information and remove unreachable
18190 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
18191 information and remove the unreachable block.
18193 2004-07-17 Graham Stott <graham.stott@btinternet.com>
18195 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
18197 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
18199 * doc/sourcebuild.texi: Remove libf2c entry.
18201 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
18203 * config/i386/i386.md (movv16qi_internal): Fix typo.
18205 2004-07-17 Steven Bosscher <stevenb@suse.de>
18207 * final.c (final_scan_insn): Fix broken commit from previous
18210 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
18212 * c-typeck.c (parser_build_binary_op): Condition warnings for
18213 X<=Y<=Z on -Wparentheses instead of -Wextra.
18214 * doc/invoke.texi: Update. Document that most of -Wparentheses is
18215 supported for C only.
18217 2004-07-17 Steven Bosscher <stevenb@suse.de>
18219 * cfgcleanup.c (try_simplify_condjump): Don't remove line
18220 notes to avoid unreachable code warnings.
18221 * toplev.c (backend_init): Don't emit line notes for
18222 unreachable code warnings.
18224 * combine.c (distribute_notes): Don't distribute a
18225 REG_VTABLE_REF note.
18226 * final.c (final_scan_insn): Don't handle it.
18227 * rtl.c (reg_note_name): Remove it.
18228 * rtl.h (enum reg_node): Dito.
18230 * emit-rtl.c (force_line_numbers, restore_line_number_status):
18232 * rtl.h (force_line_numbers, restore_line_number_status):
18235 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
18236 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
18237 (using_eh_for_cleanups): Also moved here.
18239 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
18240 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
18241 to expand_start_case and add_case_node.
18242 * stmt.c (struct nesting): Cleanup unused fields condition_code,
18243 last_unconditional_cleanup, nominal_type, printname, and
18244 line_number_status.
18245 (struct fixup_goto): Remove.
18246 (struct stmt_status): Remove x_goto_fixup_chain field.
18247 (goto_fixup_chain): Remove.
18248 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
18249 pushcase, pushcase_range): Remove.
18250 (expand_start_bindings_and_block): Don't set unused fields in
18252 (expand_start_case, add_case_node): Cleanup unused formal arguments.
18253 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
18254 instead of emit_jump_if_reachable.
18255 (emit_case_nodes): Likewise.
18256 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
18258 (update_eh_label): Work around left-over exception handing regions.
18259 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
18260 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
18261 (pass_cleanup_cfg_post_optimizing): New pass.
18262 (init_tree_optimization_passes): Run the new pass after all
18264 * tree.h (pushcase, pushcase_range): Remove prototypes.
18265 (expand_start_case, add_case_node): Update prototypes.
18267 2004-07-16 Krister Walfridsson <cato@df.lth.se>
18269 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
18271 2004-07-16 Richard Henderson <rth@redhat.com>
18273 * builtins.c (std_expand_builtin_va_arg): Remove.
18274 (expand_builtin_va_arg): Remove.
18275 * expr.h: Don't declare them.
18276 * gimplify.c (mark_decls_volatile_r): Remove.
18277 (copy_if_shared_r): Don't call it.
18278 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
18279 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
18280 * gimple-low.c (lower_stmt): Likewise.
18281 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
18282 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
18283 * tree-ssa-operands.c (get_expr_operands): Likewise.
18284 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
18285 EXPAND_BUILTIN_VA_ARG.
18286 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
18287 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
18288 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
18289 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
18291 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
18293 * tree-ssa-pre.c (insert_aux): Break out if we hit
18296 2004-07-16 Richard Henderson <rth@redhat.com>
18298 * basic-block.h (remove_fake_exit_edges): Declare.
18299 * cfganal.c (remove_fake_predecessors): Rename from
18300 remove_fake_successors; iterate over predecessors.
18301 (remove_fake_exit_edges): New.
18302 * cfgcleanup.c (try_optimize_cfg): Use it.
18303 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
18304 * predict.c (estimate_probability): Likewise.
18305 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
18306 * tree-cfg.c (make_edges): Likewise.
18307 * tree-ssa-pre.c (fini_pre): Likewise.
18308 * profile.c (instrument_edges): Don't remove_fake_edges.
18309 (branch_prob): Do it earlier here.
18311 2004-07-16 Richard Henderson <rth@redhat.com>
18313 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
18314 switchification wrt CONSTRUCTOR. Document the reason.
18316 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
18318 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
18319 that prevented descriptive __mf_check source location strings.
18321 2004-07-16 Richard Henderson <rth@redhat.com>
18323 * tree-def (WITH_SIZE_EXPR): New.
18324 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
18325 * expr.c (expand_expr_real_1): Likewise.
18326 * gimplify.c (maybe_with_size_expr): New.
18327 (gimplify_arg, gimplify_modify_expr): Use it.
18328 (gimplify_modify_expr_to_memcpy): Take size parameter.
18329 (gimplify_modify_expr_to_memset): Likewise.
18330 (gimplify_expr): Handle WITH_SIZE_EXPR.
18331 * tree-alias-common.c (find_func_aliases): Likewise.
18332 * tree-eh.c (tree_could_trap_p): Likewise.
18333 (tree_could_throw_p): Likewise.
18334 * tree-gimple.c (is_gimple_lvalue): Likewise.
18335 (get_call_expr_in): Likewise.
18336 * tree-inline.c (estimate_num_insns_1): Likewise.
18337 (expand_calls_inline): Likewise.
18338 * tree-nested.c (convert_call_expr): Likewise.
18339 * tree-pretty-print.c (dump_generic_node): Likewise.
18340 * tree-sra.c (sra_walk_expr): Likewise.
18341 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
18342 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
18343 * tree-ssa-operands.c (get_expr_operands): Likewise.
18344 * tree-tailcall.c (find_tail_calls): Likewise.
18346 * calls.c (expand_call): Reset old_stack_allocated after
18347 calling emit_stack_restore.
18349 2004-07-16 Richard Henderson <rth@redhat.com>
18351 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
18352 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
18353 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
18354 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
18355 copy_res_decl_for_inlining.
18357 * tree-inline.c (declare_return_variable): New modify_dest argument.
18358 Use it as the return value, when possible or manditory. Handle
18359 TREE_ADDRESSABLE types.
18360 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
18361 replacement of CALL_EXPR.
18363 2004-07-16 Richard Henderson <rth@redhat.com>
18365 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
18366 * gimple-low.c (expand_var_p): Don't check it.
18367 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
18368 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
18369 * tree-ssa-operands.c (add_stmt_operand): Likewise.
18370 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
18371 (find_referenced_vars): Don't call them.
18372 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
18374 2004-07-16 Richard Henderson <rth@redhat.com>
18376 * function.c (pass_by_reference): True for all variable sized types.
18378 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
18380 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
18381 * tree-pretty-print.c: Include tree-chrec.h.
18382 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
18383 and POLYNOMIAL_CHREC nodes.
18385 2004-07-16 Steve Ellcey <sje@cup.hp.com>
18387 * builtins.c (expand_builtin_stpcpy): Do not create temporary
18390 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
18392 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
18394 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
18396 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
18398 * config/s390/s390.c: Likewise.
18399 * config/s390/s390.h: Likewise.
18401 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18403 * config/mips/mips.md (addsi3, adddi3): Remove special handling
18404 of $sp adds. Remove REGNO checks from mips16 patterns.
18406 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18408 * config/mips/mips.md: Delete outdated comment.
18410 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18412 * config/mips/mips.c (get_float_compare_codes): Delete.
18413 (mips_emit_compare): New function, mostly extracted from
18414 get_float_compare_codes and gen_conditional_branch.
18415 (gen_conditional_branch, gen_conditional_move): Use it.
18417 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
18419 * genautomata.c (add_vect): Speedup by using integers as
18420 bit-vectors for walking through the comb_vect and finding
18423 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18425 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
18426 operand is an uns_arith_operand; use subtraction otherwise.
18427 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
18428 not just arith_operands.
18430 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18432 * config/mips/mips-protos.h (gen_int_relational): Delete.
18433 (mips_emit_scc): Declare.
18434 * config/mips/mips.c (internal_test): Delete.
18435 (sle_operand, sleu_operand): New functions.
18436 (map_test_to_internal_test, gen_int_relational): Delete.
18437 (mips_emit_binary, mips_relational_operand_ok_p)
18438 (mips_emit_int_relational, mips_zero_if_equal)
18439 (mips_emit_scc): New functions.
18440 (gen_conditional_branch): Rework to use mips_emit_int_relational.
18441 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
18443 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
18444 (sltu, sleu): Use mips_emit_scc.
18445 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
18446 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
18447 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
18449 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18451 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
18453 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18455 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
18456 (*sne_[sd]i): Likewise sne_[sd]i_zero.
18457 (*sgt_[sd]i): ...and sgt_[sd]i.
18458 (*slt_[sd]i): ...and slt_[sd]i.
18459 (*sgtu_[sd]i): ...and sgtu_[sd]i.
18460 (*sltu_[sd]i): ...and sltu_[sd]i.
18461 (*sleu_[sd]i): ...and sleu_[sd]i_const.
18462 Name previously unnamed mips16 patterns. Formatting fixes.
18464 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18466 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
18467 (branch_type): Delete.
18468 (gen_conditional_branch, gen_conditional_move)
18469 (mips_gen_conditional_trap): Update after name change. Get the
18470 comparison mode from cmp_operands[0].
18471 * config/mips/mips.h (cmp_type, branch_type): Delete.
18472 (cmp_operands): Renamed from branch_cmp.
18473 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
18474 name change. Don't set branch_type.
18475 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
18476 mode class of cmp_operands[0] rather than branch_type. Update after
18479 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18481 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
18482 of 0...255 to 0 when inside a SET.
18484 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18486 * config/mips/mips.md: Remove mips16 define_peepholes.
18488 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
18490 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
18491 (fini_pre): Remove fake edges.
18493 2004-07-15 Richard Henderson <rth@redhat.com>
18495 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
18496 (get_indirect_ref_operands, get_call_expr_operands): ... these.
18498 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
18500 * vec.h (VEC_address): New function.
18502 2004-07-14 Jason Merrill <jason@redhat.com>
18504 PR middle-end/15885
18505 * gimplify.c (gimplify_arg): New fn, split out from...
18506 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
18508 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
18510 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
18511 generate code which is generated by pushqi1 now
18512 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
18514 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
18516 * combine.c (simplify_set): match the mode of the constant 0 with
18517 the tested operand to match the compare behaviour and the
18518 simplify_relational_operation() expectation.
18520 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
18522 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
18523 ("bordered"): Same.
18525 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
18527 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
18529 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
18531 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
18533 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
18534 calls in mips16 code.
18536 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
18538 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
18539 the destination of the li as well as for the neg.
18541 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
18544 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
18545 * cgraph.h: Update declaration.
18546 * c-decl.c (build_cdtor): Update call with default priority.
18547 * coverage.c (create_coverage): Ditto.
18548 * tree-mudflap.c (mf_init_fndecl): New tree.
18549 (mudflap_init): Set it.
18550 (mudflap_register_call): Arrange to call __mf_init before the first
18551 __mf_register call.
18552 (mudflap_finish_file): Mark the mudflap static initializer as extra
18553 high priority, to beat all C++ static constructors.
18555 2004-07-15 Jeff Law <law@redhat.com>
18557 * loop.c (check_insn_for_givs): Restore check for code labels that was
18558 accidentally deleted by a recent checkin.
18560 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
18562 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
18563 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
18565 2004-07-14 Richard Henderson <rth@redhat.com>
18567 * print-tree.c (print_node): Fix casts last change.
18569 2004-07-15 Paul Brook <paul@codesourcery.com>
18571 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
18572 to TARGET_UNWIND_INFO.
18573 * except.c (output_function_exception_table): Ditto.
18575 * opts.c (decode_options): Ditto.
18576 * passes.c (rest_of_handle_final): Ditto.
18577 * final.c (final_start_function): Ditto.
18578 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
18580 * targhooks.h (default_unwind_emit): Declare.
18581 * targhooks.c (default_unwind_emit): New function.
18582 * target-def.h: Define and use TARGET_UNWIND_EMIT.
18583 * target.h (struct gcc_target): Add unwind_emit.
18584 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
18585 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
18586 Remove IA64_UNWIND_EMIT.
18587 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
18589 2004-07-14 Richard Henderson <rth@redhat.com>
18591 * print-tree.c (print_node): Handle SSA_NAME.
18593 2004-07-14 James E Wilson <wilson@specifixinc.com>
18596 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
18597 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
18599 2004-07-15 Jakub Jelinek <jakub@redhat.com>
18601 * expr.c (expand_assignment): Reenable bitfield += optimizations.
18602 Use alias set 0 for memory, do proper mode calculations and adjust
18603 address for memories.
18605 2004-07-14 Per Bothner <per@bothner.com>
18607 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
18608 structure with extra column field.
18609 * tree.c (expand_location): Also fill in column field.
18610 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
18611 gets confused by the two conditionally-compiled definitions.
18613 2004-07-14 Eric Christopher <echristo@redhat.com>
18615 * calls.c (expand_call): Fix typo in comment.
18617 2004-07-14 Steve Ellcey <sje@cup.hp.com>
18619 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
18620 comparision of TFmode.
18622 2004-07-14 Richard Henderson <rth@redhat.com>
18624 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
18625 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
18626 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
18627 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
18628 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
18629 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
18630 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
18631 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
18632 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
18634 2004-07-14 Mike Stump <mrs@apple.com>
18636 * config/darwin.h (WINT_TYPE): Define to be int to match
18637 system header files.
18639 2004-07-14 Bob Wilson <bob.wilson@acm.org>
18641 * config/xtensa/xtensa.c (function_arg_advance): Check for args
18642 that must be passed in the stack.
18643 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
18644 arguments if the size is not a constant.
18646 2004-07-14 Per Bothner <per@bothner.com>
18648 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
18649 instead of EXPR_LOCUS in a boolean context, which is always true
18650 if --enable-mapped-location.
18651 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
18653 2004-07-14 Richard Henderson <rth@redhat.com>
18655 * dominance.c (struct dom_info): Add fake_exit_edge.
18656 (init_dom_info): Allocate it.
18657 (free_dom_info): Free it.
18658 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
18660 (calc_idoms): Honor fake_exit_edge.
18662 2004-07-13 Jason Merrill <jason@redhat.com>
18664 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
18665 (rhs_test_for): New fn.
18666 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
18667 * tree-gimple.h: Declare them.
18668 * gimplify.c (gimplify_modify_expr): Use the new fns.
18670 2004-07-14 Richard Henderson <rth@redhat.com>
18672 * config/arm/arm-protos.h (arm_va_arg): Remove.
18673 * config/arm/arm.c (arm_va_arg): Remove.
18674 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
18675 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
18677 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18679 * pa.c (fix_range): New function to mark a range(s) of registers as
18681 (override_options): Call fix_range if the -mfixed-range option string
18683 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
18684 * doc/invoke.texi (-mfixed-range): Document new option.
18686 2004-07-14 David Edelsohn <edelsohn@gnu.org>
18688 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
18690 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
18692 2004-07-14 Roger Sayle <roger@eyesopen.com>
18694 * expmed.c (expand_sdiv_pow2): New function to expand signed division
18695 by a positive power of two, split out from expand_divmod. Provide
18696 an alternate implementation when shifts are expensive. Lower the
18697 threshold for using a branchless implementation to BRANCH_COST >= 2.
18698 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
18700 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18702 * tree-dfa.c (make_rename_temp): *Really* work just
18703 like create_tmp_var if called while outside SSA form.
18705 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
18707 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
18708 for division by zero.
18709 ("umodsi3"): Likewise.
18711 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
18713 * config/mips/mips.c (mips_output_move): When generating mips16 code,
18714 force loads of negative constants to be split.
18715 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
18716 Generalize SImode li/neg splitter to cope with other modes.
18718 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18720 * expmed.c: Remove more references to QUEUED in the comments.
18721 * expr.c: Likewise.
18723 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
18726 2004-07-13 Richard Henderson <rth@redhat.com>
18727 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
18730 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18732 * tree-dfa.c (make_rename_temp): Work just like
18733 create_tmp_var if called while outside SSA form.
18735 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18737 * expr.c (enqueue_insn, finish_expr_for_function,
18738 protect_from_queue, queued_subexp_p, mark_queue,
18739 emit_insns_enqueued_after_mark, emit_queue,
18740 expand_increment): Remove.
18741 (store_constructor): Expand increment as an assignment.
18742 (expand_expr_real_1 <case PREINCREMENT_EXPR,
18743 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
18744 case POSTDECREMENT_EXPR>): Abort.
18745 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
18746 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
18747 protect_from_queue, emit_queue, queued_subexp_p): Remove.
18748 * function.h (pending_chain, x_pending_chain): Remove.
18749 * rtl.def (QUEUED): Remove.
18751 * emit-rtl.c (copy_insn_1, copy_most_rtx,
18752 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
18753 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
18754 encode_units_mask): Likewise.
18755 * local-alloc.c (equiv_init_varies_p): Likewise.
18756 * rtl.c (copy_rtx): Likewise.
18757 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
18758 * simplify-rtx.c (simplify_gen_subreg): Likewise.
18759 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
18761 * builtins.c (expand_builtin, expand_builtin_apply,
18762 expand_builtin_mathfn, expand_builtin_mathfn_2,
18763 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
18764 Remove calls to emit_queue and protect_from_queue.
18765 * calls.c (expand_call, precompute_arguments,
18766 precompute_register_parameters, rtx_for_function_call,
18767 store_one_arg): Likewise.
18768 * dojump.c (do_compare_and_jump, do_jump): Likewise.
18769 * explow.c (memory_address): Likewise.
18770 * expmed.c (clear_by_pieces_1, clear_storage,
18771 clear_storage_via_libcall, emit_group_load,
18772 emit_group_store, emit_store_flag,
18773 expand_expr_real_1, store_by_pieces,
18774 store_constructor, store_expr, try_casesi,
18775 try_tablejump): Likewise.
18776 * function.c (expand_pending_sizes): Likewise.
18777 * optabs.c (emit_cmp_and_jump_insns,
18778 emit_conditional_add, emit_conditional_move,
18779 expand_fix, expand_float, prepare_cmp_insn): Likewise.
18780 * stmt.c (emit_case_bit_tests,
18781 expand_asm_expr, expand_computed_goto,
18782 expand_decl_init, expand_end_case_type,
18783 expand_end_stmt_expr, expand_expr_stmt_value,
18784 expand_return, expand_start_case,
18785 optimize_tail_recursion): Likewise.
18786 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
18787 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
18789 2004-07-14 Ben Elliston <bje@au.ibm.com>
18791 * vec.h: Comment fix.
18793 2004-07-13 Richard Henderson <rth@redhat.com>
18795 * target.h (struct gcc_target): Add calls.pass_by_reference.
18796 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
18797 * function.c (pass_by_reference): Use the hook.
18798 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
18799 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
18800 (hook_pass_by_reference_must_pass_in_stack): New.
18801 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
18802 (alpha_pass_by_reference): New.
18803 (TARGET_PASS_BY_REFERENCE): New.
18804 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18805 * config/arc/arc.c (arc_pass_by_reference): New.
18806 (TARGET_PASS_BY_REFERENCE): New.
18807 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18808 (FUNCTION_ARG_CALLEE_COPIES): True.
18809 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
18810 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
18811 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
18812 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18813 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18814 * config/cris/cris.c (cris_pass_by_reference): New.
18815 (TARGET_PASS_BY_REFERENCE): New.
18816 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
18817 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
18818 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18819 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
18820 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18821 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
18822 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
18823 (frv_function_arg_pass_by_reference): Remove.
18824 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18825 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
18826 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
18827 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
18828 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18829 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
18830 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
18831 (ia64_pass_by_reference): Rename from
18832 ia64_function_arg_pass_by_reference.
18833 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18834 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18835 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
18836 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
18837 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
18838 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18839 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18840 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
18841 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
18842 (m32r_pass_by_reference): Adjust prototype. Make static.
18843 Handle mode sizes correctly.
18844 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18845 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
18846 (m68hc11_function_arg_pass_by_reference): Remove.
18847 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18848 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18849 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
18850 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18851 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
18852 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
18853 (mips_va_arg): Use pass_by_reference.
18854 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
18855 Handle mode sizes correctly.
18856 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18857 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18858 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
18859 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
18860 (mmix_pass_by_reference): Rename from
18861 mmix_function_arg_pass_by_reference.
18862 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18863 (FUNCTION_ARG_CALLEE_COPIES): True.
18864 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
18865 (mn10300_pass_by_reference): New.
18866 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18867 (FUNCTION_ARG_CALLEE_COPIES): True.
18868 * config/pa/pa.c (pa_pass_by_reference): New.
18869 (TARGET_PASS_BY_REFERENCE): New.
18870 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18871 (FUNCTION_ARG_CALLEE_COPIES): True.
18872 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
18873 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
18874 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
18875 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18876 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
18877 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
18878 (s390_pass_by_reference): Rename from
18879 s390_function_arg_pass_by_reference.
18880 (s390_function_arg_advance): Don't query pass-by-ref.
18881 (s390_function_arg): Likewise.
18882 (s390_gimplify_va_arg): Use pass_by_reference.
18883 (s390_call_saved_register_used): Likewise.
18884 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18885 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
18886 (shcompact_byref, sh_pass_by_reference): New.
18887 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18888 (SHCOMPACT_BYREF): Remove.
18889 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
18890 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
18891 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
18892 (sparc_gimplify_va_arg): Use pass_by_reference.
18893 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18894 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18895 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
18896 (v850_pass_by_reference): New.
18897 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18898 (FUNCTION_ARG_CALLEE_COPIES): True.
18899 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
18900 FUNCTION_ARG_PASS_BY_REFERENCE docs.
18902 2004-07-14 Richard Henderson <rth@redhat.com>
18903 Richard Sandiford <rsandifo@redhat.com>
18905 * config/mips/mips-protos.h (mips_va_arg): Delete.
18906 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
18907 * config/mips/mips.c: Include tree-gimple.h.
18908 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
18909 (mips_arg_info): Remove special handling of must_pass_in_stck args.
18910 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
18911 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
18913 2004-07-13 Bob Wilson <bob.wilson@acm.org>
18915 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
18916 arguments for COND_EXPR in big-endian adjustment code.
18918 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18920 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
18921 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
18922 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
18923 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
18925 2004-07-13 Diego Novillo <dnovillo@redhat.com>
18927 PR tree-optimization/16443
18928 * tree-ssa-alias.c: Add more description for
18929 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
18930 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
18931 clobbering of call-clobbered and addressable variables. If
18932 there are any before aliases have been computed, add them.
18934 2004-07-13 Diego Novillo <dnovillo@redhat.com>
18936 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
18939 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
18941 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
18942 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
18945 2004-07-13 Per Bothner <per@bothner.com>
18947 * collect2.c (main): Handle --no-demangle and --demangle flags.
18949 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
18951 * Makefile.in (OBJS-common): Add tree-data-ref.o.
18952 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
18953 (tree-data-ref.o): New rule.
18954 * lambda.h: New file.
18955 * tree-data-ref.c: New file.
18956 * tree-data-ref.h: New file.
18957 * tree.c (int_cst_value, tree_fold_gcd): New functions.
18958 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
18960 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18963 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
18964 * config/sparc/sparc.c (output_ubranch): New function.
18965 * config/sparc/sparc.md (jump pattern): Use it.
18967 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18970 * config/sparc/sparc.c (output_cbranch): Properly guard
18971 the code handling far branches with TARGET_V9.
18972 * config/sparc/sparc.md (length attribute): Document the
18973 side-effect of having a length greater or equal to 3.
18975 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18976 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
18979 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
18980 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
18982 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18983 Martin Sebor <sebor@roguewave.com>
18986 * doc/invoke.texi (SPARC options): Document -threads
18987 and -pthreads on Solaris.
18989 2004-07-13 Richard Henderson <rth@redhat.com>
18991 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
18993 (ind_gimplify_va_arg_expr): Remove.
18994 * tree.h (ind_gimplify_va_arg_expr): Remove.
18995 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
18996 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
18999 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
19000 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
19001 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
19002 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
19003 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
19005 2004-07-13 Richard Henderson <rth@redhat.com>
19007 * function.c (pass_by_reference): New.
19008 (assign_parm_find_data_types): Use it.
19009 * calls.c (initialize_argument_information): Likewise.
19010 (emit_library_call_value_1): Likewise.
19011 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19012 * function.h (pass_by_reference): Declare.
19014 2004-07-13 Richard Henderson <rth@redhat.com>
19016 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
19017 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
19018 * expr.h (MUST_PASS_IN_STACK): Remove.
19019 * system.h (MUST_PASS_IN_STACK): Poison.
19020 * tree.h (must_pass_in_stack_var_size): Declare.
19021 (must_pass_in_stack_var_size_or_pad): Declare.
19022 * calls.c (must_pass_in_stack_var_size): New.
19023 (must_pass_in_stack_var_size_or_pad): Rename from
19024 default_must_pass_in_stack.
19025 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
19026 (TARGET_MUST_PASS_IN_STACK): New.
19027 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
19028 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
19029 (TARGET_MUST_PASS_IN_STACK): New.
19030 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
19031 * config/frv/frv.c (frv_must_pass_in_stack): New.
19032 (TARGET_MUST_PASS_IN_STACK): New.
19033 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
19034 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
19035 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
19036 (ix86_must_pass_in_stack): Make static.
19037 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
19038 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
19039 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
19040 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
19041 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
19042 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
19043 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
19044 (mcore_must_pass_on_stack): Remove.
19045 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
19046 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
19047 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
19048 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
19049 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
19050 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
19051 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
19052 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
19053 (TARGET_MUST_PASS_IN_STACK): New.
19054 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
19055 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
19056 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
19057 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
19058 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
19059 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
19060 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
19061 MUST_PASS_IN_STACK.
19063 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
19064 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
19065 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
19066 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
19067 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
19068 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
19069 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
19070 config/xtensa/xtensa.c: Use target hook.
19072 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
19074 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
19075 * configure: Rebuilt.
19077 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
19079 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
19080 * config/mips/mips.h (mips_reg_names): Don't declare.
19081 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
19082 (TARGET_NAME_REGS): Delete.
19083 (TARGET_SWITCHES): Remove -mrnames.
19084 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
19085 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
19087 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
19088 (override_options): Remove handling of TARGET_NAME_REGS.
19090 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
19092 * config/mips/mips.h (TARGET_*): Boolify.
19094 2004-07-12 Nick Clifton <nickc@redhat.com>
19096 * config.gcc: Add sh-*-symbianelf target.
19097 * config/sh/sh.c: Add new target macros:
19098 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
19099 TARGET_CXX_IMPORT_EXPORT_CLASS.
19100 (sh_file_start): Create a definition of the .directive section.
19101 (sh_attribute): Add dllimport and dllexport attributes.
19102 * config/sh/symbian-pre.h: New file.
19103 * config/sh/symbian-post.h: New file.
19104 * config/sh/symbian.c: New file. Contains Symbian specific
19106 * config/sh/sh-protos.h: Add prototypes for new functions
19107 provided by symbian.c.
19108 * config/sh/t-symbian: New file.
19109 * doc/extend.texi: Document support for dllimport and dllexport
19110 attributes by the sh-symbianelf target.
19112 2004-07-12 James E Wilson <wilson@specifixinc.com>
19114 * Makefile.in (AR): Use @AR@ not ar.
19116 (AR_FOR_TARGET): Use $(AR) not ar for native.
19117 (NM_FOR_TARGET): Use $(NM) not nm for native.
19118 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
19119 * configure: Regenerate.
19121 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
19123 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
19125 (ashldi3_sp64): Likewise.
19127 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19130 * pa.c (function_arg): Update comment.
19131 * pa.h (BLOCK_REG_PADDING): Define.
19133 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19135 PR tree-optimization/16461
19136 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
19137 arguments of phi nodes.
19139 2004-07-12 Devang Patel <dpatel@apple.com>
19141 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
19143 2004-07-12 Steve Ellcey <sje@cup.hp.com>
19145 * function.c (expand_function_start): Ensure r_save is in Pmode.
19146 * calls.c (prepare_call_address): Ensure static_chain_value is
19148 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
19149 r_save_area are in Pmode.
19150 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
19151 fnaddr, and static_chain are in Pmode.
19153 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
19156 * config/ia64/ia64.c (bundling): Don't count ignored insns.
19158 2004-07-12 Richard Henderson <rth@redhat.com>
19160 * target.h (struct gcc_target): Move gimplify_va_arg_expr
19161 next to build_builtin_va_list.
19162 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
19163 * builtins.c (gimplify_va_arg_expr): Likewise.
19164 * gimplify.c (copy_if_shared_r): Likewise.
19166 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
19168 * passes.c (rest_of_decl_compilation): Don't defer call of
19169 assemble_variable if its DECL_RTL is already set.
19171 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
19173 * cfgloop.h (struct loop): Add nb_iterations field.
19174 (current_loops): Declare.
19175 * tree-chrec.c (chrec_not_analyzed_yet,
19176 chrec_dont_know, chrec_known, count_ev_in_wider_type,
19177 chrec_contains_symbols_defined_in_loop): Remove the temporary
19179 * tree-flow-inline.h (loop_containing_stmt): New function.
19180 * tree-scalar-evolution.c: Add implementation.
19181 * tree-scalar-evolution.h: Add declarations.
19183 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
19185 PR rtl-optimization/15921
19186 * Makefile.in (global.o): Add recog.h.
19188 * global.c (recog.h): Add the include-clause.
19189 (bb_info): New member earlyclobber.
19190 (allocate_bb_info, free_bb_info): Initialize/finish the new
19192 (earlyclobber_regclass, earlyclobber_regclass_length): The new
19194 (check_earlyclobber, regclass_intersect,
19195 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
19197 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
19198 (make_accurate_live_analysis): Modify pavin.
19200 2004-07-12 Diego Novillo <dnovillo@redhat.com>
19202 * tree-cfg.c (find_taken_edge): Statically compute the truth
19203 value of a predicate comparing an SSA_NAME to itself.
19205 2004-07-12 Roger Sayle <roger@eyesopen.com>
19207 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
19208 rs6000 doesn't have shift-and-add or shift-and-sub instructions
19209 by returning the cost of a multiplication plus an addition.
19211 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
19213 PR tree-optimization/14107
19214 * gimplify.c (gimplify_return_expr): Accept a
19215 RETURN_EXPR with an error argument.
19216 * tree-optimize.c (init_tree_optimization_passes):
19217 Run pass_warn_function_return at -O0.
19219 2004-07-12 Roger Sayle <roger@eyesopen.com>
19221 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
19224 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
19226 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
19227 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19228 * config/mips/3000.md: Add copyright notice. Remove automota and
19229 function units; use generic ones instead. Only define reservations
19230 for things that are different from generic.md. Extend each clause
19232 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
19233 * config/mips/mips.md: Include them. Remove define_function_units.
19234 (alu, imuldiv): New automata and units.
19236 2004-07-12 Ben Elliston <bje@au.ibm.com>
19238 * doc/invoke.texi (Optimize Options): Document -frename-registers
19239 not being enabled by default at -O3.
19241 2004-07-11 Roger Sayle <roger@eyesopen.com>
19243 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
19244 floating point additions, to keep real immediate constant positive.
19245 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
19246 into X + C, and leave positive real constants as X - C.
19248 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19250 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
19252 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19254 PR tree-optimization/15654
19255 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
19257 2004-07-11 Roger Sayle <roger@eyesopen.com>
19259 * builtins.c (fold_builtin_fputs): Don't bother converting the
19260 return type to integer_type_node, as we've already checked that
19261 the result will be ignored.
19263 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
19264 that signed addition, subtraction, multiplication, division,
19265 remainder, negation and absolute value may potentially trap.
19267 * fold-const.c (fold_ignored_result): New function to strip
19268 non-side-effecting tree nodes from an expression whose result
19270 (fold_convert): Call fold_ignored_result when casting a value
19272 (omit_one_operand): Call fold_ignored_result on the "omitted"
19273 operand when building a COMPOUND_EXPR.
19274 (pedantic_omit_one_operand): Likewise.
19275 * tree.h (fold_ignored_result): Prototype here.
19276 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
19277 when we're going to ignore the result.
19279 2004-07-11 Richard Henderson <rth@redhat.com>
19282 * tree-ssa-ccp.c (fold_stmt_r): Split out...
19283 * tree.c (fields_compatible_p, find_compatible_field): ... new.
19284 * tree.h (fields_compatible_p, find_compatible_field): Declare.
19285 * tree-sra.c (sra_hash_tree): Hash fields by offset.
19286 (sra_elt_eq): Use fields_compatible_p.
19287 (generate_one_element_ref): Use find_compatible_field.
19289 2004-07-11 Richard Henderson <rth@redhat.com>
19292 * tree-sra.c (generate_one_element_init): New.
19293 (generate_element_init): Use it.
19294 (scalarize_init): Push/pop gimplify context around it.
19295 (find_new_referenced_vars_1, find_new_referenced_vars): New.
19296 * gimplify.c (gimplify_expr): Allow SSA_NAME.
19298 2004-07-11 Roger Sayle <roger@eyesopen.com>
19300 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
19301 combine.c's combine_insn_cost.
19302 * rtl.h (insn_rtx_cost): Prototype here.
19303 * combine.c (combine_insn_cost): Delete function.
19304 (combine_validate_cost): Update callers of combine_insn_cost to
19305 call insn_rtx_cost instead.
19306 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
19307 requesting the rtx_cost of call and/or jump instructions.
19309 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
19310 rtx_cost directly. Don't request/use the cost of call or jump
19311 instructions. Return -1 if the cost of any instruction can't be
19312 determined (or the BB contains a function call).
19313 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
19314 -1 (i.e. can't determine the cost of any instruction or the basic
19315 block contains a subroutine call).
19316 (find_if_case_2): Likewise.
19318 2004-07-11 Roger Sayle <roger@eyesopen.com>
19320 * rs6000.c (struct processor_costs): Change semantics of fields to
19321 include the COST_N_INSNS scaling, and update all initializers.
19322 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
19323 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
19324 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
19325 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
19327 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19329 * LANGUAGES: Remove obsolete information.
19331 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
19333 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
19334 SIGBUS signal frames, the PSW address points *to* the faulting
19335 instruction, not after it.
19337 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
19339 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
19340 added to TLS symbol addresses.
19342 2004-07-11 Richard Henderson <rth@redhat.com>
19344 * expmed.c (init_expmed): Use stack-local structures for
19345 temporary rtl. Don't recognize shifts.
19347 2004-07-11 Richard Henderson <rth@redhat.com>
19349 * expr.c (store_expr): Don't fiddle subreg promotion for types
19350 with precision smaller than the mode.
19352 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19354 * tree.h (all_types_permanent): Remove.
19356 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19358 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
19359 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
19360 * langhooks.c (lhd_clear_binding_stack): Remove.
19361 * langhooks-def.h (lhd_clear_binding_stack,
19362 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
19363 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
19364 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
19365 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
19366 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
19367 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
19368 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
19369 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
19370 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
19371 * tree.h (poplevel): Don't declare.
19372 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
19373 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
19374 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
19375 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
19378 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19380 PR tree-optimization/16437
19381 * c-common.c (shorten_compare): Don't mark result of conversion to
19382 narrower signed type as overflowing.
19383 * fold-const.c (decode_field_reference): Determine whether
19384 signedness comes from outer type using precision rather than size.
19386 2004-07-11 Phil Edwards <phil@codesourcery.com>
19388 * configure.ac: Alphabetize --enable-checking list, add
19389 missing valgrind entry.
19390 * configure: Regenerate.
19392 2004-07-11 Phil Edwards <phil@codesourcery.com>
19394 * doc/install.texi (Testing): Fix syntax in "make check" example.
19396 2004-07-10 James E Wilson <wilson@specifixinc.com>
19398 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
19400 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19402 PR rtl-optimization/16001
19403 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
19406 2004-07-10 Geoffrey Keating <geoffk@apple.com>
19408 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
19410 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
19411 James Morrison <phython@gcc.gnu.org>
19413 * doc/contrib.texi (Contributors): Add gfortran contributors and
19414 fix a couple of typos.
19416 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19418 PR rtl-optimization/15387
19419 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
19420 to incoming args space correctly.
19422 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19424 * pa.c (output_indirect_call): Only use %r2 as the link register in
19425 indirect calls with the long PA 2.0 pc-relative branch.
19427 2004-07-10 Daniel Jacobowitz <dan@debian.org>
19429 * config/i386/i386.c (override_options): Pick a 64-bit CPU
19430 for the default tuning if TARGET_64BIT.
19432 2004-07-10 Richard Henderson <rth@redhat.com>
19434 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
19435 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
19437 2004-07-10 Jakub Jelinek <jakub@redhat.com>
19439 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
19440 * expmed.c (store_bit_field, extract_bit_field): Remove last
19442 * builtins.c (expand_builtin_signbit): Adjust callers.
19443 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
19444 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
19445 * ifcvt.c (noce_emit_move_insn): Likewise.
19446 * stmt.c (expand_return): Likewise.
19447 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
19448 store_field, expand_expr_real_1): Likewise.
19450 2004-07-10 Richard Henderson <rth@redhat.com>
19452 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
19454 2004-07-09 Mike Stump <mrs@apple.com>
19456 * config/darwin.c (no_dead_strip): Add.
19457 (HAVE_DEAD_STRIP): Add.
19458 (darwin_emit_unwind_label): Ensure that we don't dead code strip
19461 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19463 * tree-ssa-loop-im.c: New file.
19464 * Makefile.in (tree-ssa-loop-im.o): Add.
19465 * cfgloop.c (superloop_at_depth): New function.
19466 * cfgloop.h (superloop_at_depth): Declare.
19467 * common.opt (ftree-lim): New flag.
19468 * expr.c (array_ref_up_bound): New function.
19469 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
19470 * timevar.def (TV_LIM): New timevar.
19471 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
19472 computing immediate uses of a phi node.
19473 * tree-flow.h (struct tree_ann_common_d): Add aux field.
19474 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
19475 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
19476 * tree-pass.h (pass_lim): Declare.
19477 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
19479 (pass_lim): New pass structure.
19480 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
19481 * tree.c (in_array_bounds_p): New function.
19482 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
19483 (in_array_bounds_p, array_ref_up_bound): Declare.
19484 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
19485 * doc/passes.texi (tree-ssa-loop-im.c): Document.
19487 2004-07-09 Richard Henderson <rth@redhat.com>
19489 * builtins.c (expand_builtin_stpcpy): Don't modify len.
19491 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
19494 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
19496 * flags.h: Delete redundant prototypes that are being generated
19497 in options.h from common.opt.
19498 * common.opt: Add in the expository comments formerly in flags.h.
19500 2004-07-09 Jan Beulich <jbeulich@novell.com>
19502 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
19503 available for use only when TARGET_MMX/_SSE is set, and check for
19504 variable argument function if any register count is non-zero.
19505 (function_arg): Correctly suppress repeated warnings for passing SSE
19506 vectors are arguments without SSE enabled.
19507 (ix86_function_arg_boundary): Without SSE enabled, the use of what
19508 would be SSE register modes does no longer influence the alignment.
19510 2004-07-09 Richard Henderson <rth@redhat.com>
19512 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
19513 Always align upward to arg boundary. Use size_in_bytes/round_up.
19514 Maintain type-correctness of constants.
19515 * stor-layout.c (round_up, round_down): Special-case powers of 2.
19517 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
19519 * config/sparc/sparc.c (*_costs): Scale instruction costs
19521 (sparc_rtx_costs): Adjust as appropriate.
19523 2004-07-09 Jan Beulich <jbeulich@novell.com>
19525 * config/i386/mm3dnow.h: New.
19526 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
19528 2004-07-09 Richard Henderson <rth@redhat.com>
19530 * simplify-rtx.c (simplify_const_relational_operation): Only
19531 look at bounds of scalar integers.
19533 2004-07-09 Jan Beulich <jbeulich@novell.com>
19535 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
19537 2004-07-09 Andrew Pinski <apinski@apple.com>
19539 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
19541 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
19542 UOBJC_METACLASS_decl.
19544 2004-07-09 James E Wilson <wilson@specifixinc.com>
19547 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
19548 do return a parallel if hfa_mode == XFmode and mode == TImode.
19550 2004-07-09 Jan Beulich <jbeulich@novell.com>
19552 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
19553 permissible for unary plus.
19555 2004-07-09 Jan Beulich <jbeulich@novell.com>
19557 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
19558 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
19559 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
19560 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
19561 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
19562 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
19563 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
19564 (BUILTIN_xxxIMAX): New.
19565 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
19566 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
19567 BUILT_IN_PARITYIMAX.
19569 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
19571 * config/sparc/sparc.h (processor_costs): Define.
19572 (sparc_costs): Declare.
19573 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
19574 hypersparc_costs, sparclet_costs, ultrasparc_costs,
19575 ultrasparc3_costs): New.
19576 (sparc_override_options): Set sparc_costs as appropriate.
19577 (sparc_rtx_costs): Use sparc_costs instead of messy
19580 2004-07-09 Steven Bosscher <stevenb@suse.de>
19582 * doc/md.texi (Processor pipeline description): Mention that
19583 the old pipeline description is deprecated.
19585 * config/rs6000/7450.md (automaton ppc7450): Split up, move
19586 mciu_7450 function unit to...
19587 (automaton ppc7450mciu): ...new automaton.
19589 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
19590 (schedule_block): Don't consider inserting bubbles.
19591 (sched_init): Don't initialize DFA bubbles.
19592 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
19593 TARGET_SCHED_DFA_BUBBLE): Remove.
19594 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
19595 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
19596 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
19598 * stmt.c (conditional_context): Remove prototype.
19599 * tree.h (conditional_context): Remove.
19600 * tree-cfg.c (pre_insert_on_edge): Remove.
19602 * c-common.h (c_expand_asm_operands): Remove prototype.
19603 * c-typeck.c (c_expand_asm_operands): Remove.
19605 2004-07-09 Jan Beulich <jbeulich@novell.com>
19607 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
19608 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
19609 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
19610 and V8QI are class SSE. All sufficiently small remaining vector modes
19611 must be passed in one or two integer registers.
19612 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
19613 returned in memory.
19614 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
19615 __builtin_ia32_pmuludq128 have non-uniform argument and return types
19616 and must thus be handled explicitly.
19617 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
19619 (movv8qi_internal, movv4hi_internal, movv2si_internal,
19620 movv2sf_internal): Permit moving between MMX and XMM registers (since
19621 MMX areguments and return values are passed in XMM registers).
19622 (sse2_umulsidi3): Correct type and mode.
19624 2004-07-09 Richard Henderson <rth@redhat.com>
19626 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
19628 2004-07-09 Eric Christopher <echristo@redhat.com>
19630 * config/rs6000/40x.md: Split into two automatons.
19632 2004-07-09 Zack Weinberg <zack@codesourcery.com>
19633 Andrew Pinski <apinski@apple.com>
19635 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
19636 on when we have more than one input file.
19637 (c_common_parse_file): Restore loop over all input files.
19638 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
19640 * c-decl.c (set_type_context): New function.
19641 (pop_scope): Use it to set context of types. When we
19642 encounter a TYPE_DECL, set the context of the attached type too.
19643 (pop_file_scope): Don't call cpp_undef_all here.
19644 (diagnose_mismatched_decls): Do not complain about a second
19645 definition of an 'extern inline' function if it's not in the
19646 same translation unit. Do not complain about inline
19647 declaration after use if the use was in a different
19649 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
19650 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
19651 the external scope.
19652 (pushdecl_top_level): Likewise.
19653 (grokdeclarator): Clarify what is going on with setting
19654 DECL_EXTERNAL on function types, a little.
19655 (c_write_global_declarations): Don't do anything if
19656 -fsyntax-only or errors have been encountered.
19658 2004-07-09 Zack Weinberg <zack@codesourcery.com>
19660 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
19662 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19665 * pa.c (output_indirect_call): Use %r2 as the link register when
19666 calling $$dyncall with a pc-relative branch.
19668 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
19670 * doc/install.texi (Binaries): Mention OpenPKG.
19672 2004-07-09 Diego Novillo <dnovillo@redhat.com>
19674 Fix PR tree-optimization/15555
19675 * tree-dfa.c (dump_variable): If the variable is a pointer
19676 SSA_NAME, also dump its points-to information.
19677 * tree-flow.h (struct ptr_info_def): Add field
19679 (dump_points_to_info_for): Declare.
19680 (debug_points_to_info_for): Declare.
19681 * tree-optimize.c (init_tree_optimization_passes): Add a
19682 second alias analysis pass after DOM2.
19683 Move pass_del_pta to a later spot.
19684 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
19685 create a name tags when we find a dereferenced pointer. Just
19686 mark the pointer dereferenced.
19687 (collect_points_to_info_for): Move code to clear points-to
19688 information to create_name_tags.
19689 (create_name_tags): New function.
19690 (compute_flow_sensitive_aliasing): Call it.
19691 (setup_pointers_and_addressables): Mark type tags for renaming
19692 here instead of ...
19693 (create_memory_tag): ... here.
19694 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
19695 (dump_points_to_info_for): Declare extern.
19696 (debug_points_to_info_for): New function.
19698 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
19700 * config/arc/arc.md: Switch to DFA-based scheduler description.
19701 * config/arc/arc.c: Switch to DFA-based scheduler description.
19703 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19705 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
19708 2004-07-09 Richard Henderson <rth@redhat.com>
19710 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
19711 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19712 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
19713 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
19715 * config/v850/v850-protos.h (v850_va_arg): Remove.
19716 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19717 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
19718 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
19719 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
19720 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
19722 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19725 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
19726 and DImode to use +/-4k offset.
19728 2004-07-09 Richard Henderson <rth@redhat.com>
19730 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
19732 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19733 (xstormy16_gimplify_va_arg_expr): Rewrite from
19734 xstormy16_expand_builtin_va_arg.
19735 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
19737 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
19738 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
19740 * config/sh/sh-protos.h (sh_va_arg): Remove.
19741 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19742 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
19743 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
19745 * config/pa/pa-protos.h (hppa_va_arg): Remove.
19746 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19747 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
19748 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
19750 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
19751 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19752 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
19753 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
19755 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
19757 * config/sparc/sparc.md (return): Rewrite length formula.
19758 * config/sparc/sparc.c (output_return): Pass 1 as 5th
19759 argument to final_scan_insn when in a delay slot.
19760 (output_sibcall): Likewise.
19762 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19764 * arm.c (arm_cpp_interwork): New variable.
19765 (arm_override_options): Set it if TARGET_INTERWORK was on the command
19767 * arm.h (arm_cpp_interwork): Declare it.
19768 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
19769 __THUMB_INTERWORK__ in the preprocessor.
19771 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
19773 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
19775 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
19778 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
19779 Override default settings to account for -m32 and -m64.
19781 2004-07-08 Randolph Chung <tausq@debian.org>
19783 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
19785 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
19787 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
19788 before comparing it as such.
19790 2004-07-08 Richard Henderson <rth@redhat.com>
19792 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
19793 temporary. Use bit arithmetic to align.
19795 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
19797 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
19798 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
19799 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
19800 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
19801 add_labels_and_missing_jumps, find_jump_block,
19802 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
19804 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
19805 link_btr_uses, move_btr_def): Likewise.
19806 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
19807 expand_builtin_expect_jump): Likewise.
19808 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
19809 * calls.c (expand_call, emit_library_call_value_1): Likewise.
19810 * cfganal.c (forwarder_block_p): Likewise.
19811 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
19812 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
19813 find_bb_boundaries): Likewise.
19814 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
19815 merge_blocks_move_predecessor_nojumps,
19816 merge_blocks_move_successor_nojumps, insns_match_p,
19817 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
19818 try_optimize_cfg): Likewise.
19819 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
19820 * cfglayout.c (skip_insns_after_block, label_for_bb,
19821 record_effective_endpoints, insn_locators_initialize,
19822 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
19823 * cfgmainloop.c (create_loop_notes): Likewise.
19824 * cfgrtl.c (delete_insn, delete_insn_chain,
19825 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
19826 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
19827 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
19828 redirect_branch_edge, force_nonfallthru_and_redirect,
19829 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
19830 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
19831 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
19832 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
19833 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
19834 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
19835 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
19836 * combine.c (combine_instructions, can_combine_p, try_combine,
19837 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
19838 distribute_notes, distribute_links, insn_cuid): Likewise.
19839 * cse.c (fold_rtx, cse_insn, cse_around_loop,
19840 invalidate_skipped_block, cse_set_around_loop,
19841 cse_end_of_basic_block, cse_main, cse_basic_block,
19842 cse_condition_code_reg): Likewise.
19843 * cselib.c (cselib_process_insn): Likewise.
19844 * ddg.c (create_ddg): Likewise.
19845 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
19847 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
19848 gen_label_die, dwarf2out_var_location): Likewise.
19849 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
19850 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
19851 last_call_insn, active_insn_p, next_label, prev_label,
19852 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
19853 add_insn_before, remove_insn, add_function_usage_to,
19854 reorder_insns, find_line_note, remove_unnecessary_notes,
19855 emit_insn_after_1, classify_insn): Likewise.
19856 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
19857 connect_post_landing_pads, sjlj_mark_call_sites,
19858 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
19859 can_throw_internal, can_throw_external, set_nothrow_function_flags,
19860 convert_to_eh_region_ranges): Likewise.
19861 * explow.c (optimize_save_area_alloca): Likewise.
19862 * expr.c (expand_expr_real): Likewise.
19863 * final.c (insn_current_reference_address, compute_alignments,
19864 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
19865 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
19866 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
19867 propagate_block_delete_insn, propagate_one_insn,
19868 init_propagate_block_info, propagate_block, libcall_dead_p,
19869 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
19871 * function.c (instantiate_virtual_regs, reorder_blocks_1,
19872 expand_function_start, expand_function_end, contains,
19873 thread_prologue_and_epilogue_insns,
19874 reposition_prologue_and_epilogue_notes): Likewise.
19875 * gcse.c (constprop_register, bypass_conditional_jumps,
19876 insert_insn_end_bb, gcse_after_reload): Likewise.
19877 * genemit.c (gen_expand, gen_split): Likewise.
19878 * genpeep.c (gen_peephole, main): Likewise.
19879 * global.c (build_insn_chain): Likewise.
19880 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
19881 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
19882 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
19883 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
19884 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
19885 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
19886 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
19887 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
19888 dead_or_predicable): Likewise.
19889 * integrate.c (try_constants): Likewise.
19890 * jump.c (rebuild_jump_labels, cleanup_barriers,
19891 purge_line_number_notes, init_label_info, mark_all_labels,
19892 squeeze_notes, get_label_before, get_label_after,
19893 reversed_comparison_code_parts, simplejump_p, pc_set,
19894 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
19895 delete_barrier, delete_prior_computation, delete_computation,
19896 delete_related_insns, delete_for_peephole, redirect_jump):
19898 * lcm.c (optimize_mode_switching): Likewise.
19899 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
19901 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
19902 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
19903 * loop-iv.c (simplify_using_assignment): Likewise.
19904 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
19905 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
19906 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
19907 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
19908 check_insn_for_givs, check_final_value, update_giv_derive,
19909 basic_induction_var, product_cheap_p, check_dbra_loop,
19910 loop_insn_first_p, last_use_this_basic_block,
19911 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
19912 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
19913 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
19914 sms_schedule_by_order): Likewise.
19915 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
19916 * postreload.c (reload_cse_simplify_operands, reload_combine,
19917 reload_cse_move2add): Likewise.
19918 * predict.c (can_predict_insn_p, estimate_probability,
19919 expected_value_to_br_prob, process_note_predictions): Likewise.
19920 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
19921 * profile.c (branch_prob): Likewise.
19922 * ra-build.c (live_out_1, livethrough_conflicts_bb,
19923 detect_webs_set_in_cond_jump): Likewise.
19924 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
19925 ra_print_rtl_with_bb): Likewise.
19926 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
19927 * recog.c (next_insn_tests_no_inequality, find_single_use,
19928 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
19929 * reg-stack.c (next_flags_user, record_label_references,
19930 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
19931 compensate_edge, convert_regs_1): Likewise.
19932 * regclass.c (scan_one_insn): Likewise.
19933 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
19934 regmove_optimize, fixup_match_1, single_set_for_csa,
19935 combine_stack_adjustments_for_block): Likewise.
19936 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
19937 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
19938 find_equiv_reg): Likewise.
19939 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
19940 reload_as_needed, emit_input_reload_insns, do_output_reload,
19941 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
19943 * reorg.c (find_end_label, emit_delay_sequence,
19944 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
19945 get_jump_flags, rare_destination, mostly_true_jump,
19946 try_merge_delay_insns, redundant_insn, own_thread_p,
19947 fill_simple_delay_slots, fill_slots_from_thread,
19948 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
19949 dbr_schedule): Likewise.
19950 * resource.c (find_basic_block, next_insn_no_annul,
19951 find_dead_or_set_registers, mark_target_live_regs): Likewise.
19952 * rtl.h (RTX_PREV): Likewise.
19953 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
19954 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
19955 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
19956 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
19957 tablejump_p, computed_jump_p, insns_safe_to_move_p,
19958 find_first_parameter_load, can_hoist_insn_p): Likewise.
19959 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
19960 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
19961 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
19962 schedule_ebbs): Likewise.
19963 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
19964 is_conditionally_protected, can_schedule_ready_p,
19965 add_branch_dependences, debug_dependencies): Likewise.
19966 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
19968 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
19969 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
19970 set_dominates_use, ujump_to_loop_cont): Likewise.
19971 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
19972 * varasm.c (output_constant_pool_1): Likewise.
19974 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19976 * tree-scalar-evolution.c: New file.
19977 * tree-scalar-evolution.h: New file.
19978 * tree-ssa-loop-niter.c: New file.
19979 * Makefile.in (SCEV_H): New.
19980 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
19981 * cfgloop.h (struct loop): Add bounds field.
19982 * tree-flow.h (struct tree_niter_desc): New type.
19983 (number_of_iterations_cond, number_of_iterations_exit,
19984 loop_niter_by_eval, find_loop_niter_by_eval,
19985 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
19986 free_numbers_of_iterations_estimates): Declare.
19987 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
19988 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
19989 * doc/invoke.texi (max-iterations-to-track): Document.
19991 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
19993 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
19994 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
19995 (MODE_AFTER): Add cast appropriately.
19996 * config/sh/sh.md (movdi splitter): Likewise.
19997 (casesi_worker_2): Add const qualifier appropriately.
19998 (eh_return): Remove unused variable.
19999 (insv): Initialize v;
20001 2004-07-08 Richard Henderson <rth@redhat.com>
20003 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
20004 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20005 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
20006 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
20007 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
20009 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
20010 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20011 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
20012 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
20014 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
20015 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20016 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
20017 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
20019 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
20020 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20021 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
20022 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
20024 * config/i860/i860-protos.h (i860_va_arg): Remove.
20025 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20026 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
20027 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
20029 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20031 * system.h: Prototype getpagesize if missing.
20032 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
20033 * configure: Regenerate.
20034 * config.in: Regenerate.
20036 2004-07-08 Richard Henderson <rth@redhat.com>
20038 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
20039 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20040 (fr30_gimplify_va_arg_expr): New.
20041 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
20042 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
20044 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
20047 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
20048 of asm_noperands result.
20050 2004-07-08 Richard Henderson <rth@redhat.com>
20052 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
20053 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20054 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
20055 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
20057 2004-07-08 Richard Henderson <rth@redhat.com>
20059 * builtins.c (ind_gimplify_va_arg_expr): New.
20060 * tree.h (ind_gimplify_va_arg_expr): Declare.
20061 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
20063 2004-07-08 Jan Beulich <jbeulich@novell.com>
20065 * expmed.c (extract_bit_field): Correct condition to use vec_extract
20066 patterns also on vector elements other than the first one.
20067 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
20070 2004-07-08 Geoffrey Keating <geoffk@apple.com>
20072 * config/rs6000/darwin-ldouble.c: Correct reference
20073 to the Linnainmaa paper.
20075 2004-07-08 Richard Henderson <rth@redhat.com>
20077 * config/arc/arc-protos.h (arc_va_arg): Remove.
20078 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20079 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
20080 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
20082 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
20083 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20084 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
20085 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
20087 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20089 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
20091 2004-07-08 Zack Weinberg <zack@codesourcery.com>
20093 * c-decl.c (static_ctors, static_dtors): Make static.
20094 (pop_file_scope): Call c_common_write_pch and
20095 cgraph_finalize_compilation_unit here.
20096 (build_cdtor): Moved here from c-objc-common.c; simplify.
20097 (c_write_global_declarations_1): Clarify comment.
20098 (c_write_global_declarations): Close the external scope before
20099 doing anything else. Call build_cdtor, cgraph_optimize, and
20100 mudflap_finish_file here.
20101 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
20103 * c-objc-common.c: No need to include cgraph.h.
20104 (build_cdtor): Moved to c-decl.c.
20105 (c_objc_common_finish_file): Delete.
20106 * c-tree.h: Update to match.
20107 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
20108 (generate_static_references): Set TREE_USED before calling finish_decl.
20109 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
20110 on the static_instances_decl.
20112 2004-07-08 Zack Weinberg <zack@codesourcery.com>
20114 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
20115 decls when there is only one input translation unit.
20116 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
20117 change of 2004-07-05; do not treat declarations with
20118 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
20119 * opts.c (cur_in_fname): Delete.
20120 * opts.h: Likewise.
20121 * tree.c: Revert changes of 2004-07-05; no special treatment
20122 for TRANSLATION_UNIT_DECLs.
20123 * Makefile.in (tree.o): Update dependencies.
20125 2004-07-08 Roger Sayle <roger@eyesopen.com>
20127 * builtins.c (fold_builtin_strcpy): Merge functionality from
20128 simplify_builtin_strcpy. Add additional len argument. No longer
20129 static. Remove function prototype.
20130 (fold_builtin_strncpy): Likewise integrate functionality from
20131 simplify_builtin_strncpy. Add additional slen argument. No
20132 longer static. Remove function prototype.
20133 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
20134 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
20135 types of "ignore" and "unlocked" parameters to bool.
20136 (fold_builtin_1): Add additional ignore argument. Call renamed
20137 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
20138 builtins. Update arguments to fold_builtin_strncpy and
20139 fold_builtin_strcpy. Add function prototype.
20140 (fold_builtin): Add additional Boolean ignore argument to pass
20142 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
20143 and fold_builtin_strncpy instead of simplify_builtin_fputs,
20144 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
20146 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
20147 simplify_builtin_strncpy): Delete function prototypes.
20148 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
20149 fold_builtin_strncpy): Add function prototypes here.
20150 (fold_builtin): Update function prototype with new "bool ignore".
20152 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
20153 (ccp_fold_builtin): Update call to fold_builtin. Call
20154 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
20155 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
20156 simplify_builtin_strncpy respectively.
20157 * fold-const.c (fold): Update call to fold_builtin.
20159 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
20161 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
20164 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
20165 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
20166 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
20167 * calls.c: Remove ifdefs of macros above.
20168 * functions.c: Likewise.
20169 * expr.c: Likewise.
20171 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20173 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
20174 (arch attribute): Delete.
20175 (current_function_calls_alloca attribute): Rename into calls_alloca.
20176 (calls_eh_return): New attribute.
20177 (leaf_function): Likewise.
20178 (length attribute): Fix formula for sibcalls.
20179 (return insn): Correctly compute the 'length' attribute.
20180 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
20182 2004-07-08 Richard Henderson <rth@redhat.com>
20184 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
20185 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
20186 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
20187 * tree-eh.c (lower_eh_constructs_1): Likewise.
20188 * tree-sra.c (sra_walk_modify_expr): Likewise.
20189 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
20190 (eliminate_unnecessary_stmts): Likewise.
20191 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
20192 * tree-tailcall.c (optimize_tail_call): Likewise.
20193 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
20195 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20196 Jakub Jelinek <jakub@redhat.com>
20198 * config/i386/i386.c (override_options): Enable
20199 SSE prefetches with -mtune, as long as we are
20200 compiling for i686 or higher. All i686 processors
20201 accept SSE prefetches as NOPS, some i586's don't.
20203 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20206 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
20208 2004-07-08 Diego Novillo <dnovillo@redhat.com>
20210 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
20211 the handling of clobbering ASM_EXPRs.
20213 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20216 * config/sparc/sparc.c (function_value): In 64-bit mode,
20217 return the aggregates larger than 16 bytes like unions.
20219 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20222 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
20223 'temp' is zero, generate new pseudos as needed and emit the
20224 sequence of insns in single-assignment form. Resync comments
20226 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
20227 function before reload.
20229 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
20231 * vec.c (vec_assert_fail): Remove duplicate 'function'.
20233 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
20235 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
20236 Allocation is signed.
20237 (VEC_reserve): Return flag, allocation is signed.
20239 2004-07-08 Richard Henderson <rth@redhat.com>
20241 * tree-ssa-ccp.c (fold_stmt): Get type directly from
20242 OBJ_TYPE_REF_OBJECT.
20244 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
20245 Neil Booth <neil@daikokuya.co.uk>
20249 * c-decl.c (finish_struct): Ensure bit-fields are given the
20251 * c-common.c (c_common_signed_or_unsigned_type): For C, require
20252 the precision to match as well as the mode.
20253 * expr.c (reduce_to_bit_field_precision): New function.
20254 (expand_expr_real_1): Reduce expressions of bit-field type to
20256 * langhooks.h (reduce_bit_field_operations): New hook.
20257 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
20259 * c-lang.c, objc/objc-lang.c
20260 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
20261 * objc/objc-act.c (check_ivars): Convert types to bit-field types
20263 * tree.c (build_nonstandard_integer_type): New function.
20264 * tree.h (build_nonstandard_integer_type): New prototype.
20265 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
20266 conversions between integer and boolean types as useless.
20268 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20270 * c-common.c (c_common_nodes_and_builtins): Do not
20271 create __builtin_ptrdiff_t and __builtin_size_t.
20273 2004-07-08 Andrew Pinski <apinski@apple.com>
20275 * Makefile.in (libbackend.o): Add -combine to the gcc
20278 2004-07-08 Nick Clifton <nickc@redhat.com>
20280 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
20283 2004-07-08 Richard Henderson <rth@redhat.com>
20285 * except.c (expand_eh_region_start, expand_eh_region_end,
20286 expand_eh_handler, expand_eh_region_end_cleanup,
20287 expand_start_all_catch, expand_start_catch, expand_end_catch,
20288 expand_end_all_catch, expand_eh_region_end_allowed,
20289 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
20290 expand_eh_region_end_fixup): Remove.
20291 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
20292 cleanups, outer_cleanups, label_chain, exception_region.
20293 (struct goto_fixup): Remove stack_level, cleanup_list_list.
20294 (struct label_chain): Remove.
20295 (struct stmt_status): Remove x_stack_block_stack.
20296 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
20297 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
20298 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
20299 end_cleanup_deferral, last_cleanup_this_contour,
20300 containing_blocks_have_cleanups_or_stack_level,
20301 any_pending_cleanups): Remove.
20302 (expand_null_return_1): Take no arguments.
20303 (expand_label, expand_naked_return, expand_return,
20304 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
20305 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
20306 expand_end_case_type): Don't use any of them.
20307 * calls.c (expand_call): Likewise.
20308 * dojump.c (do_jump): Likewise.
20309 * function.c (expand_function_end): Likewise.
20310 * expr.c (store_expr, expand_expr_real_1): Likewise.
20311 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
20312 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
20313 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
20314 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
20315 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
20316 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
20317 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
20318 for WITH_CLEANUP_EXPR.
20319 (gimple_push_cleanup): Likewise.
20320 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
20321 * print-tree.c (print_node): Likewise.
20322 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
20323 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
20324 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
20325 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
20326 (GOTO_SUBROUTINE_EXPR): Remove.
20327 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
20328 (DECL_TOO_LATE): Remove.
20329 * except.h, tree.h: Update decls.
20331 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20333 * explow.c (optimize_save_area_alloca): Do not accept parameters.
20334 * passes.c (rest_of_handle_final): Handle symout.
20335 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
20337 (rest_of_handle_sched): Break out SMS. Remove ifs for
20338 flag_schedule_insns and flag_modulo_sched.
20339 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
20340 collect at the end.
20341 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
20342 (rest_of_handle_partition_blocks, rest_of_handle_sms,
20343 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
20344 rest_of_handle_mode_switching, rest_of_handle_jump,
20345 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
20346 rest_of_handle_jump2, rest_of_handle_postreload,
20347 rest_of_handle_flow2, rest_of_clean_state,
20348 rest_of_handle_shorten_branches,
20349 rest_of_handle_prologue_epilogue,
20350 rest_of_handle_branch_target_load_optimize): New.
20351 (rest_of_compilation): Call the above. Remove ggc_collect
20352 calls moved to rest_of_handle_*.
20353 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
20355 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
20356 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
20357 * except.h (set_nothrow_function_flags): Update comment.
20358 * function.c (current_function_nothrow): Remove.
20359 * output.h (current_function_nothrow): Remove.
20360 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
20361 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
20363 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20366 * reorg.c: Revert 2004-06-30 change.
20367 (find_end_label): If HAVE_epilogue and !HAVE_return,
20368 return 0 instead of creating a label at the end of the insn chain.
20369 (optimize_skip): Account for the failure mode of find_end_label.
20370 (fill_simple_delay_slots): Likewise.
20371 (fill_slots_from_thread): Likewise.
20372 (relax_delay_slots): Likewise.
20374 2004-07-08 Diego Novillo <dnovillo@redhat.com>
20376 * tree-flow.h (addressable_vars): Declare.
20377 * tree-ssa-alias.c (addressable_vars): Define.
20378 (setup_pointers_and_addressables): Add addressable variables
20379 to addressable_vars.
20380 * tree-ssa-operands.c (get_stmt_operands): Move
20381 handling of ASM_EXPRs ...
20382 (get_asm_expr_operands): ... here.
20383 When the ASM_EXPR clobbers memory, also clobber addressable
20385 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
20386 (delete_tree_ssa): Reset addressable_vars.
20388 2004-07-07 Jan Beulich <jbeulich@novell.com>
20389 Richard Henderson <rth@redhat.com>
20391 * varasm.c (assemble_variable): Use assemble_zeros for
20392 zero-initialized variables.
20393 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
20394 for SECCAT_BSS and SECCAT_TBSS.
20396 2004-07-07 Jan Beulich <jbeulich@novell.com>
20398 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
20400 * expmed.c (emit_store_flag): Also special-case double-word
20401 (in-)equality comparison against -1.
20403 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
20404 passing arguments the containers for which are registers.
20406 * calls.c (emit_library_call_value_1): Use mode of function parameter
20407 rather than that of argument since constants have none.
20409 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
20411 Introduce H8SX support.
20412 * expr.c (expand_strcpy): Renamed and moved to...
20413 * builtins.c (expand_movstr): ... here. Tweak.
20414 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
20415 computed or has side effects.
20416 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
20417 unused, or if mempcpy fails. Adjust the return value in the
20418 latter case. Use movstr if everything else fails.
20419 * doc/md.texi (movstr): Document.
20420 (movmemM, clrmemM): Fix explanation of memory block operands.
20421 * config/h8300/h8300.md (stpcpy): Renamed to...
20422 (movstr): ... this. Adjust.
20423 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20424 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
20425 movmem* and clrstr* to clrmem*.
20426 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
20427 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
20428 GENERAL_REGS, always.
20429 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
20430 getting the stack pointer as addr.
20431 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
20432 from general_operand_dst.
20433 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
20435 (movmd_internal): ... this. Add modes to operands. Disparage `D'
20436 instead of requiring it to match only before reload.
20437 (stpcpy_internal_normal): New, normal-mode variant of...
20438 (stpcpy_internal): ... this. Add modes to operands. Disparage
20439 `D' instead of requiring it to match only before reload.
20440 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
20442 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
20443 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
20445 * config/h8300/h8300.md (attr type): Add call.
20446 (attr can_delay): If type is call, set it no.
20447 (call, call_value): Set type to call.
20448 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
20449 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
20450 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
20451 * tree.c (get_narrower): Don't narrow integral types into
20452 non-integral types.
20453 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
20454 frame_size *before* the first use.
20455 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
20457 (peephole2): Don't widen instructions that push SP. Move
20458 decrement of SP to the end of all stm-generating peepholes.
20459 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
20460 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
20461 and OR to set it to all ones.
20462 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
20463 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
20464 (call, call_value): Set can_delay to "no".
20465 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
20466 * config/h8300/h8300.md (extzv): Make subreg check more robust.
20467 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20468 * config/h8300/h8300.md (*brabit): Remove.
20469 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
20470 zero_extract. Use bit_memory_operand as the predicate for
20471 operand 1 and 'WU' as the constraint. Check the difference
20472 between the base length and the final one when deciding which
20473 type of branch to use.
20474 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20475 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
20476 Use convert_move to extend the result for TARGET_H8300SX. Check
20477 for QImode memory references. Optimize the case where the
20478 destination is a paradoxical subreg.
20479 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20480 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
20481 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
20482 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20483 * config/h8300/h8300.md: Include mova.md
20484 (length_table): Add mova and mova_zero.
20485 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
20486 after all constant addresses for '%R', '%X', '%T' and '%S'.
20487 (h8300_mova_length): New function.
20488 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
20489 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
20490 dependencies for s-config, etc.
20491 * config/h8300/gemova.sh: New file.
20492 * config/h8300/mova.md: Generated.
20493 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
20494 * config/h8300/h8300.c (h8300_bitfield_length): New.
20495 (nibble_operand): Adjust.
20496 (h8300_binary_length): Handle conditional binary op.
20497 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
20498 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
20499 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
20500 and P#<0, unused so far. W and Y are now prefixes to multi-letter
20501 constraints. WU is introduced as a variant of U that requires a
20502 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
20503 * config/h8300/h8300.md (attr type): Added bitbranch.
20504 (attr length_table): Added bitfield and bitbranch.
20505 (attr length): Compute bitbranch length.
20506 (andqi): Separate pattern for H8300SX. Use bfld for loading the
20507 least-significant bit of a byte.
20508 (brabit, brabc, brabs): New.
20509 (insv, extzv): Emit bfst and bfld on H8300SX.
20510 (bfld, bfst, seq, sne): New.
20511 (bstzhireg, cmpstz, bstz, bistz): New.
20512 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
20513 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
20514 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
20515 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
20516 (h8sx_unary_memory_operator): New function.
20517 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
20518 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
20519 * config/h8300/h8300.md: Add peepholes to combine reloads and
20521 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
20522 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
20523 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
20524 (and?i, ior?i, xor?i): Likewise.
20525 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
20526 * config/h8300/h8300.c: Move enums and prototypes to head of file.
20527 Various whitespace fixes.
20528 (h8300_constant_length): New function, split out from...
20529 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
20530 (h8300_classify_operand): Use IN_RANGE.
20531 (h8300_classify_operand): Use h8300_constant_length.
20532 (h8300_short_move_mem_p): Tighten size check.
20533 (h8sx_mergeable_memrefs_p): Tighten equality check.
20534 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
20535 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
20537 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
20538 * config/h8300/crtn.asm: Likewise.
20539 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
20540 if __H8300SX__ is defined.
20541 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
20542 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
20543 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
20544 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
20545 addresses as mode-dependent.
20546 * config/h8300/h8300.c (print_operand_address): Update call to
20548 (h8300_get_index): Take a mode argument. Rework to fix an
20549 earlier misunderstanding.
20550 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
20551 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
20552 into a register if TARGET_H8300SX.
20553 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
20554 TARGET_H8300SX. Also disable related define_splits.
20555 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
20556 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
20557 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
20558 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
20559 * config/h8300/h8300.h (OK_FOR_Z): New macro.
20560 (EXTRA_CONSTRAINT_STR): Check it.
20561 * config/h8300/h8300.c (h8300_classify_operand): Accept null
20563 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
20564 * config/h8300/h8300.md (length_table): Add mov_imm4.
20565 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
20566 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
20567 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
20569 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
20570 * config/h8300/h8300.c (h8300_reorg): New function.
20571 (TARGET_MACHINE_DEPENDENT_REORG): Define.
20572 * config/h8300/h8300.md (length): Subtract the length of the
20573 delay slot from (pc) when checking the range of forward branches.
20574 (delay_slot, can_delay): New attributes.
20575 (define_delay): Add bra/s handling.
20576 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
20577 (jump): Add delayed-branch handling.
20578 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
20579 * expr.c (expand_strcpy): New function.
20580 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
20581 (expand_builtin_stpcpy): Likewise.
20582 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
20583 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
20584 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
20585 handling to improve register allocation for -fno-omit-frame-pointer.
20586 (h8sx_split_movmd): Delete, moving er6 handling into...
20587 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
20588 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
20589 (movmd): Add calls to copy_rtx.
20590 (movmd_internal): In the second alternative, allow the initial and
20591 final destination registers to be different . Update the splitter
20592 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
20593 instead of h8sx_split_movmd.
20594 (stpcpy, movsd): New expanders.
20595 (movsd_internal): New define_insn.
20596 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
20597 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
20598 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
20599 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
20600 and DESTINATION_REGS.
20601 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
20602 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
20603 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
20604 (h8300_move_ratio): Declare.
20605 (MOVE_RATIO): Use it.
20606 * config/h8300/h8300.c (h8300_move_ratio): New variable.
20607 (h8300_init_once): Initialize it.
20608 (h8300_reg_class_from_letter): New function.
20609 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
20610 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
20611 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
20612 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
20613 (movstrsi, movmd): New expanders.
20614 (movmd_internal): New insn.
20615 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
20616 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
20617 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
20618 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
20619 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
20620 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20621 * config/h8300/h8300.c (nibble_operand): Fix warning.
20622 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
20623 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
20624 (movsf_h8300h): Disable for TARGET_H8300SX.
20625 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20626 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
20627 h8300_stm_parallel and h8300_return_parallel.
20628 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
20629 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
20630 h8300_stm_parallel, h8300_return_parallel): New functions.
20631 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
20632 if TARGET_H8300SX. Use h8300_push_pop.
20633 (h8300_expand_epilogue): Likewise. Try to merge the return insn
20634 and final pop when generating h8sx code. Always emit some form
20636 * config/h8300/h8300.md: Don't enforce register alignment in
20637 stm peepholes if TARGET_H8300SX.
20638 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
20639 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
20640 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
20641 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20642 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
20643 (MULTILIB_DIRNAMES): Add a directory for it.
20644 (MULTILIB_MATCHES): Delete.
20645 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
20646 * final.c (walk_alter_subreg): Handle addresses with subregs
20647 inside a ZERO_EXTEND or AND.
20648 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
20649 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
20651 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
20652 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
20653 @(dd,Rn.w) and @(dd,ERn.L).
20654 (h8300_displacement_size): Take the whole address as argument.
20655 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
20656 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
20657 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
20658 (h8sx_mergeable_memrefs_p): Declare.
20659 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
20660 (HAVE_PRE_INCREMENT): Likewise.
20661 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
20662 addresses for TARGET_H8300SX,
20663 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
20665 (movb_length_table, movl_length_table): New tables.
20666 (movw_length_table): Define to movb_length_table.
20667 (h8300_displacement_size): New, split out from...
20668 (h8300_classify_address): ...here. Handle pre/post inc/dec.
20669 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
20670 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
20671 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
20672 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
20673 (compute_plussi_length, compute_plussi_cc): Update accordingly.
20674 (h8sx_unary_shift_operator): Get the mode from the operator.
20675 (binary_shift_operator): Likewise.
20676 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
20677 a memory reference, check whether the reference is offsettable.
20678 (length_table): Add movb, movw and movl.
20679 (movqi): Add new h8sx pattern. Don't force one operand to be a
20680 register when generating h8sx code.
20681 (movhi, movsi, movsf): Likewise.
20682 (movstrictqi): Use the length_table attribute.
20683 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
20684 (addqi3): Split into a define_expand and define_insn. Don't accept
20685 memory operands in the expander. Use h8300_operands_match_p to
20686 check for matching operands in the define_insn.
20687 (subqi3, negqi2, one_cmplqi2): Likewise.
20688 (add[hs]i3): Don't accept memory operands in the expander. Likewise
20689 in any patterns that are unused in h8sx code. In the h8sx patterns,
20690 use h8300_operands_match_p to check whether operands match.
20691 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
20692 one_cmpl[hs]i3): Likewise.
20693 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
20695 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
20696 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
20697 (h8300_insn_length_from_table): Add a second parameter.
20698 (output_h8sx_shift): Declare.
20699 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
20700 (EXTRA_CONSTRAINT): Replace with...
20701 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
20702 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
20703 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
20704 and h8sx_binary_shift_operator.
20705 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
20706 for TARGET_H8300SX.
20707 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
20708 (bit_memory_operand, fix_bit_operand): Likewise.
20709 (h8300_length_table_for_insn): Remove.
20710 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
20712 (h8300_short_immediate_length, h8300_binary_length): New functions.
20713 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
20714 (output_plussi): Use sub to add negative constants.
20715 (compute_plussi_length): Adjust accordingly.
20716 (h8sx_single_shift_type): New enum.
20717 (h8sx_single_shift, h8sx_unary_shift_operator,
20718 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
20719 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
20720 single h8sx instruction. Return false in this case.
20721 * config/h8300/h8300.md (length_table): Add short_immediate.
20722 (length): Pass the operand array to h8300_insn_length_from_table.
20723 (adjust_length): Assume "no" for insns with a length_table attribute.
20724 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
20725 (*addhi3_h8300hs): Don't use for h8sx.
20726 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
20728 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
20729 1's predicate to nonimmediate_operand. Only skip default expansion
20730 if expand_a_shift or expand_a_rotate returns true. Add new patterns
20731 for single h8sx shift instructions.
20732 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
20733 * config/h8300/h8300.c (nibble_operand): Split out of...
20734 (reg_or_nibble_operand): ... this.
20735 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
20736 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
20737 umulhisi3): Introduce expand, and introduce separate insns for
20738 sign- or zero-extended REG and already-extended CONST_INT.
20739 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
20740 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
20741 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
20742 (subhi3): Likewise. Don't accept immediates for operand 1.
20743 Remove the early clobber from second alternative of the h8300s pattern.
20744 (subsi3): Generalize for h8sx. Force operand 2 into a register
20745 on plain h8300 targets.
20746 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
20747 (subsi3_h8300h): Generalize for h8sx.
20748 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
20749 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
20750 * config/h8300/h8300.c (reg_or_nibble_operand): New.
20751 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
20752 (TARGET_H8300SXMUL): New.
20753 (CONST_OK_FOR_P): New.
20754 (CONST_OK_FOR_LETTER_P): Adjust.
20755 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
20756 umulhisi3): Accept 4-bit immediate on H8SX.
20757 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
20758 (udivsi3, divhi3, udivsi3, divsi3): New.
20759 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
20760 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
20761 * config/h8300/h8300.h (OK_FOR_Q): New macro.
20762 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
20763 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
20764 Add ADDRESSOF to the bit_operand entry.
20765 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
20766 (h8300_src_operand): Likewise.
20767 (bit_operand): Check nonimmediate_operand rather than general_operand.
20768 Accept any nonimmediate_operand in h8sx code.
20769 (h8300_and_costs): Initialize operands[1].
20770 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
20771 (h8300_operand_class): New enum.
20772 (h8300_length_table): New typedef.
20773 (addb_length_table, addw_length_table, addl_length_table,
20774 logicl_length_table): New tables.
20775 (logicb_length_table, logicw_length_table): New macros.
20776 (h8300_classify_operand, h8300_length_from_table,
20777 h8300_length_table_for_insn, h8300_unary_length,
20778 h8300_insn_length_from_table): New functions.
20779 (output_plussi): Only use adds and subs for register destinations.
20780 Disable redundant clause.
20781 (compute_plussi_cc): Likewise.
20782 (compute_plussi_length): Likewise. Use h8300_length_from_table
20783 to work out the length of an insn.
20784 (output_logical_op): Only use narrower immediate instructions
20785 if the destination is a register.
20786 (compute_logical_op_cc): Likewise.
20787 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
20788 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
20789 * config/h8300/h8300.md (length_table): New attribute.
20790 (length): When an instruction has a length_table attribute, use
20791 h8300_insn_length_from_table to calculate its default length.
20792 (cmpqi): Use h8300_dst_operand for the first operand and
20793 h8300_src_operand for the second.
20794 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
20795 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
20796 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
20797 iorsi3, xorhi3, xorsi3): Likewise.
20798 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
20799 so that it allows any combination of operands for TARGET_H8300SX.
20800 (iorqi3, xorqi3): Likewise.
20801 (cmpqi): Use the length_table attribute.
20802 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
20803 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
20804 (cmpqi): Add 'Q' constraint.
20805 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
20806 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
20807 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
20808 * config/h8300/h8300.h (MASK_H8300SX): New macro.
20809 (TARGET_H8300S): True for both -ms and -msx.
20810 (TARGET_H8300SX): New macro.
20811 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
20812 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
20813 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
20814 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
20815 [Temporary change.]
20816 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
20817 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
20818 16-bit pointers and 32-bit ints.
20819 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
20820 CONST_DOUBLE with mode no wider than SImode.
20821 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
20823 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
20824 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
20826 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
20827 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
20828 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
20830 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20832 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
20834 2004-07-07 Per Bothner <per@bothner.com>
20836 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
20838 2004-07-07 Mike Stump <mrs@apple.com>
20840 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
20841 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
20842 (machopic_finish): Likewise.
20844 2004-07-07 Richard Henderson <rth@redhat.com>
20846 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
20847 through any value-preserving cast.
20849 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20851 * function.c (assign_parm_find_data_types): Call
20852 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
20854 2004-07-07 Steven Bosscher <stevenb@suse.de>
20856 * tree-cfg.c (group_case_labels): Remove case labels that have
20857 the same target as the default case.
20859 2004-07-07 Steven Bosscher <stevenb@suse.de>
20861 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
20862 regardless of DECL_LANG_SPECIFIC being present or not.
20863 * tree.h (DECL_NUM_STMTS): Purge.
20865 2004-07-07 Andrew Pinski <apinski@apple.com>
20867 * configure: Regenerate with the right autoconf.
20869 2004-07-07 David Edelsohn <edelsohn@gnu.org>
20871 * ifcvt.c (total_bb_rtx_cost): New function.
20872 (find_if_case_1): Compare rtx_cost of basic block to cost of
20874 (find_if_case_2): Same.
20876 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
20879 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
20880 (output_return): Likewise.
20881 (output_sibcall): Abort if !flag_delayed_branch.
20882 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
20883 (emit_and_preserve): New function.
20884 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
20885 indirect jump to the thunked-to function if !flag_delayed_branch.
20886 * config/sparc/sparc.md (delayed_branch): New attribute.
20887 (load_pcrel_sym): Honor flag_delayed_branch. Use above
20888 attribute to compute the length of the insn.
20889 (goto_handler_and_restore): Likewise.
20891 2004-07-07 Andrew Pinski <apinski@apple.com>
20893 PR tree-optimization/15777
20894 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
20896 * expr.c (expand_expr_real_1): Fix formating.
20897 BUFFER_REF and IN_EXPR are dead.
20898 * fold-const.c (non_lvalue): BUFFER_REF is dead.
20899 * tree-inline.c (estimate_num_insns_1): Likewise.
20900 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
20901 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
20902 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
20904 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
20906 * collect2.c (dump_file): Don't call cplus_demangle if
20907 HAVE_LD_DEMANGLE is defined.
20908 (main): Pass "--demangle" to ld if no_demangle is not 0 and
20909 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
20910 if HAVE_LD_DEMANGLE is defined.
20912 * configure.ac (--with-demangler-in-ld): Added
20913 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
20914 --with-demangler-in-ld is used.
20915 * config.in: Regenerated.
20916 * configure: Likewise.
20918 2004-07-07 Roger Sayle <roger@eyesopen.com>
20920 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
20921 for simple floating point operations "fp", double precision
20922 multiplication "dmul", and single and double precision division
20923 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
20924 (ppc630_cost): New table split from ppc620_cost, to distinguish
20925 differences in floating point latencies.
20926 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
20927 (rs6000_rtx_costs): Add support for single and double precision
20928 floating point addition, subtraction, multiplication, division,
20929 fused-multiply-add, fused-multiply-sub, negation, absolute value
20930 and negative absolute value. Tweak MEM case to use prefered idiom.
20932 2004-07-07 Richard Henderson <rth@redhat.com>
20934 * tree-flow-inline.h (may_propagate_copy): Move...
20935 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
20936 attempt to copy between types requiring conversion.
20937 * tree-flow.h (may_propagate_copy): Update decl.
20938 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
20940 2004-07-07 Jakub Jelinek <jakub@redhat.com>
20942 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
20943 from -mtune= option.
20945 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20947 * builtins.c: Rename movstr*, except for movstrict*, to
20948 movmem* and clrstr* to clrmem*.
20949 * expr.c: Likewise.
20950 * expr.h: Likewise.
20951 * genopinit.c: Likewise.
20952 * integrate.c: Likewise.
20953 * local-alloc.c: Likewise.
20954 * optabs.c: Likewise.
20955 * optabs.h: Likewise.
20956 * config/alpha/alpha.h: Likewise.
20957 * config/alpha/alpha.md: Likewise.
20958 * config/arm/arm-protos.h: Likewise.
20959 * config/arm/arm.c: Likewise.
20960 * config/arm/arm.md: Likewise.
20961 * config/avr/avr.md: Likewise.
20962 * config/c4x/c4x.c: Likewise.
20963 * config/c4x/c4x.md: Likewise.
20964 * config/frv/frv.md: Likewise.
20965 * config/i386/i386-protos.h: Likewise.
20966 * config/i386/i386.c: Likewise.
20967 * config/i386/i386.h: Likewise.
20968 * config/i386/i386.md: Likewise.
20969 * config/i860/i860.c: Likewise.
20970 * config/i860/i860.md: Likewise.
20971 * config/ip2k/ip2k.md: Likewise.
20972 * config/ip2k/libgcc.S: Likewise.
20973 * config/ip2k/t-ip2k: Likewise.
20974 * config/m32r/m32r.c: Likewise.
20975 * config/m32r/m32r.md: Likewise.
20976 * config/mcore/mcore.md: Likewise.
20977 * config/mips/mips.c: Likewise.
20978 * config/mips/mips.md: Likewise.
20979 * config/ns32k/ns32k.c: Likewise.
20980 * config/ns32k/ns32k.h: Likewise.
20981 * config/ns32k/ns32k.md: Likewise.
20982 * config/pa/pa.c: Likewise.
20983 * config/pa/pa.md: Likewise.
20984 * config/pdp11/pdp11.h: Likewise.
20985 * config/pdp11/pdp11.md: Likewise.
20986 * config/rs6000/rs6000.c: Likewise.
20987 * config/rs6000/rs6000.md: Likewise.
20988 * config/s390/s390-protos.h: Likewise.
20989 * config/s390/s390.c: Likewise.
20990 * config/s390/s390.md: Likewise.
20991 * config/sh/lib1funcs.asm: Likewise.
20992 * config/sh/sh.c: Likewise.
20993 * config/sh/sh.md: Likewise.
20994 * config/sh/t-sh: Likewise.
20995 * config/sparc/sparc.h: Likewise.
20996 * config/vax/vax.md: Likewise.
20997 * config/xtensa/xtensa.c: Likewise.
20998 * config/xtensa/xtensa.md: Likewise.
20999 * doc/invoke.texi: Likewise.
21000 * doc/md.texi: Likewise.
21001 * doc/rtl.texi: Likewise.
21003 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
21006 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
21007 * config/mips/mips.c (mips_declare_common_object): New function,
21008 mostly split out from...
21009 (mips_output_aligned_decl_common): ...here.
21010 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
21011 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
21012 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
21013 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
21015 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21018 * function.c (assign_parms): Fix typo from previous change.
21020 2004-07-07 Jason Merrill <jason@redhat.com>
21023 * doc/extend.texi (C++ Interface): Correct information and
21026 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
21031 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
21034 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
21037 * config/m32r/m32r.c (m32r_function_symbol): New function:
21038 Generate a symbol name RTX with the correct m32r specific flags
21040 (block_move_call): Use new function to generate correct symbol.
21041 * config/m32r/m32r-protos.h: Add prototype for new funcion.
21042 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
21045 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
21047 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
21048 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
21049 TYPE_BINFO_BASETYPE): Remove.
21050 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
21052 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
21054 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
21055 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
21056 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
21057 (struct tree_binfo): Rename base_types to base_binfos.
21058 * alias.c (record_component_aliases): Adjust BINFO macros.
21059 * dbxout.c (dbxout_type): Likewise.
21060 * dwarf2out.c (gen_member_die): Likewise.
21061 * sdbout.c (sdbout_one_type): Likewise.
21062 * tree-dump.c (deque_and_dump): Likewise.
21063 * config/i386/i386.c (classify_argument,
21064 contains_128bit_aligned_vector_p): Likewise.
21066 2004-07-07 Nick Clifton <nickc@redhat.com>
21068 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
21069 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
21071 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
21073 * vec.h: Fix the example use.
21075 2004-07-06 Richard Henderson <rth@redhat.com>
21077 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
21078 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
21079 * tree-inline.c (copy_body_r, setup_one_parameter,
21080 initialize_inlined_parameters, expand_call_inline,
21081 declare_inline_vars): Don't check it.
21082 (expand_calls_inline): Remove old version, rename new version
21083 from gimple_expand_calls_inline.
21084 * tree-optimize.c (execute_gimple): Remove.
21085 (pass_gimple): Don't run anything.
21087 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
21089 * doc/sourcebuild.texi: Use semicolons instead of commas in
21092 2004-07-06 Richard Henderson <rth@redhat.com>
21094 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
21095 (sra_walk_modify_expr, scan_init): Likewise.
21096 (generate_element_zero): Check visited before scanning children.
21097 (generate_element_init): Set visited on error.
21098 (scalarize_init): Handle generate_element_init failure similar
21101 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
21103 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
21104 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
21106 2004-07-06 Richard Henderson <rth@redhat.com>
21108 * config/i386/i386.c (legitimize_pic_address): Make static.
21109 (legitimize_address): Handle CONST with TLS operand.
21110 (ix86_expand_move): Don't call legitimize_pic_address directly.
21111 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
21113 2004-07-06 Roger Sayle <roger@eyesopen.com>
21115 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
21116 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
21117 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
21118 is currently executed unconditionally, i.e. not in "else_bb".
21120 2004-07-06 Steven Bosscher <stevenb@suse.de>
21122 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
21123 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21124 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
21125 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21126 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
21127 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21128 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
21129 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21130 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
21131 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21132 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
21133 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21134 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
21135 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21136 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
21137 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21139 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
21141 * dojump.c (do_jump): REFERENCE_EXPR is dead.
21142 * expr.c (expand_expr_real_1): Ditto.
21143 * tree-inline.c (estimate_num_insns_1): Ditto.
21144 * tree-pretty-print.c (dump_generic_node): Ditto.
21145 (op_symbol): Ditto.
21148 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
21150 * tree-ssa-pre.c (reference_node_pool): New pool.
21151 (find_or_generate_expression): Class 'r' is okay too.
21152 (create_value_expr_from): Ditto.
21153 (add_to_sets): LHS should not include vuses.
21154 (eliminate): Ditto.
21155 (compute_avail): Reverse ordering of tests.
21156 Valuize INDIRECT_REF as well.
21158 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
21160 PR rtl-optimization/16380
21161 * loop.c (check_dbra_loop): Sink comparison instructions if they
21162 do something other than set cc0.
21164 2004-07-06 James E Wilson <wilson@specifixinc.com>
21166 * doc/interface.texi (longjmp and automatic variables): Delete
21167 paragraph recommending taking the address of a variable.
21169 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
21171 * vec.h (VEC_embedded_alloc): Remove.
21172 (VEC_embedded_size, VEC_embedded_init): New.
21173 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
21175 (VEC_truncate): New.
21176 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
21177 (vec_embedded_alloc): Remove.
21178 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
21179 (vec_embedded_alloc): Remove.
21181 2004-07-06 Mark Mitchell <mark@codesourcery.com>
21183 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
21184 (gt-langhooks.h): Remove.
21186 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
21188 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
21190 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
21192 * config/sparc/sparc.c (get_pc_symbol): Rename into
21193 add_pc_to_pic_symbol.
21194 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
21195 (load_pic_register): Account for previous changes.
21196 Use reg_names. Don't create the label twice.
21197 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
21198 UNSPEC_LOAD_PCREL_SYM.
21199 (get_pc): Rename into load_pcrel_sym. Add predicate to
21200 operands. Remove condition.
21202 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
21204 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
21205 RECORD, UNION & QUAL_UNION is actually a binfo.
21207 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
21208 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
21209 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
21210 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
21211 * dwarf2out.c (add_data_member_location_attribute): Likewise.
21212 (gen_inheritance_die): Likewise.
21213 * tree-dump.c (deque_and_dump): Likewise.
21214 * doc/c-tree.texi (Binfos): Add under reconstruction note.
21216 2004-07-06 Steven Bosscher <stevenb@suse.de>
21218 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
21220 * config/mcore/mcore.md: Model memory latency with a simple DFA
21221 pipeline description instead of a define_function_unit.
21223 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21225 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
21226 * langhooks.h (var_mod_type_p): Likewise.
21227 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
21228 * expr.c (count_type_elements): Properly handle return from
21229 array_type_nelts and properly test for overflow.
21230 * gimplify.c (gimplify_init_constructor): Properly handle return
21231 from array_type_nelts.
21232 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
21233 * integrate.c (copy_decl_for_inlining): Correct comments.
21234 * tree-inline.c (remap_decl): Update comments, remove dead code,
21235 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
21236 (remap_type): Only remap if variably modified by vars in function
21238 (copy_body_r): Use compatible_type langhooks to see when can fold.
21239 (setup_one_parameter): Don't remap type.
21240 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
21241 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
21242 compute TREE_INVARIANT for decl case.
21243 (find_var_from_fn): New function.
21244 (variably_modified_type_p): Add arg and call new function.
21245 * tree.h (variably_modified_type_p): Add extra arg.
21247 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
21249 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
21250 (goto_handler_and_restore_v9): Delete disabled insn.
21251 (goto_handler_and_restore_v9_sp64): Likewise.
21253 2004-07-05 Roger Sayle <roger@eyesopen.com>
21255 * calls.c (load_register_parameters): Call expand_shift instead
21256 of expand_binop with ashl_optab (or other shift optab) directly.
21257 * expr.c (emit_group_load, emit_group_store): Likewise.
21258 * function.c (assign_parm_setup_block): Likewise.
21259 * stmt.c (shift_return_value): Likewise.
21261 2004-07-05 Jakub Jelinek <jakub@redhat.com>
21263 * expr.c (expand_assignment): Disable the bitfield += optimizations.
21265 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21267 * doc/sourcebuild.texi: Revert previous patch.
21269 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21271 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
21272 TARGET_MEM_FUNCTIONS.
21273 * system.h: Poison TARGET_MEM_FUNCTIONS.
21274 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
21275 bcmp_libfunc, bzero_libfunc): Remove.
21276 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
21278 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
21279 * doc/standards.texi: Don't mention calling BSD string functions.
21280 * doc/invoke.texi: Likewise. Mention that memmove may be called.
21281 * config/vax/t-memfuncs: New.
21282 * config/memcmp.c, config/memcpy.c, config/memmove.c,
21283 config/memset.c: New.
21284 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
21285 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
21287 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
21288 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
21289 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
21290 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
21291 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
21292 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
21293 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
21294 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
21295 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
21296 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
21298 2004-07-05 Richard Henderson <rth@redhat.com>
21300 * function.c (assign_parm_setup_reg): Properly rename variables in
21301 FUNCTION_ARG_CALLEE_COPIES section.
21303 2004-07-05 Zack Weinberg <zack@codesourcery.com>
21305 * tree-mudflap.c: Include cgraph.h.
21306 (mf_init_extern_trees): Rename to mudflap_init. Export.
21307 Rewrite to create synthetic declarations instead of looking
21308 up declarations from mf-runtime.h.
21309 (mf_make_builtin, mf_make_cache_struct_type): New functions.
21310 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
21311 Correct commentary.
21312 (execute_mudflap_function_decls, mudflap_register_call):
21313 Don't call mf_init_extern_trees.
21314 (mudflap_finish_file): Use cgraph_build_static_cdtor.
21316 * tree-mudflap.h: Update prototypes.
21317 * c-mudflap.c: Delete file.
21318 * c-common.c: Include tree-mudflap.h.
21319 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
21320 * Makefile.in: Remove all references to c-mudflap.o.
21321 Update dependencies.
21323 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21325 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
21326 displacements with the spatial-locality cache-control completer.
21328 2004-07-05 Zack Weinberg <zack@codesourcery.com>
21330 * langhooks.c: Don't include gt-langhooks.h.
21331 (var_labelno): Delete.
21332 (lhd_set_decl_assembler_name): Do not append a distinguishing
21333 number to file-scope internal-linkage declarations for the first
21334 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
21335 the declaration itself (if at block scope), or its containing
21336 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
21339 * opts.c (cur_in_fname): New global.
21340 * opts.h: Declare it.
21341 * tree.c: Include opts.h.
21342 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
21343 DECL_UID equal to cur_in_fname.
21344 (copy_node_stat): Do not change DECL_UID when copying a
21345 TRANSLATION_UNIT_DECL.
21346 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
21347 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
21349 * c-decl.c (c_static_assembler_name): Delete.
21350 * c-tree.h (c_static_assembler_name): Delete prototype.
21351 * c-lang.c, objc/objc-lang.c: Don't override
21352 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
21354 * Makefile.in (tree.o): Update dependencies.
21355 (GTFILES): Remove langhooks.c.
21357 2004-07-05 Roger Sayle <roger@eyesopen.com>
21359 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
21360 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
21361 Normalize "X % C" as "X % -C" for signed modulus and negative C.
21362 Optimize "X % -Y" as "X % Y" for signed modulus.
21363 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
21364 into "((unsigned) X % Y) == 0".
21366 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21368 * sourcebuild.texi (Config Fragments): Use @comma{} in
21369 cross-reference to section title.
21371 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21373 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
21374 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
21375 (gimplify_target_expr, gimplify_expr): Likewise.
21376 (copy_if_shared_r): No longer need special case for BIND_EXPR.
21377 (unshare_body, unvisit_body): Only look at nested if BODY_P is
21379 (gimplify_compound_lval): See if we can strip any useless conversion.
21380 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
21382 (gimplify_modify_expr_to_memset): Likewise.
21383 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
21384 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
21385 (declare_inline_vars): Likewise.
21386 (walk_type_fields): New function.
21387 (walk_tree): Use it.
21388 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
21390 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
21391 (sra_walk_modify_expr): Allow init function to fail.
21392 (scan_init): Now returns bool.
21393 (generate_element_init): If can't understand INIT, return false.
21394 (scalarize_init): Return false if generate_element_init does.
21396 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
21399 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
21400 bounds if bounds aren't constant.
21402 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
21404 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
21405 to type hooks; remove bogus PARAMS.
21407 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
21409 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
21410 * dwarf2out.c (add_data_member_location_attribute): Check for
21412 * tree.c (tree_node_kinds): Add "binfos".
21413 (binfo_lang_slots): New.
21414 (make_node_stat): Add TREE_BINFO.
21415 (make_tree_binfo_stat): New.
21416 (tree_node_structure): Add TREE_BINFO.
21417 * tree.def (TREE_BINFO): New.
21418 * tree.h (REC_OR_UNION_CHECK): Rename to ...
21419 (RECORD_OR_UNION_CHECK): ... here.
21420 (NOT_RECORD_OR_UNION_CHECK): New.
21421 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
21422 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
21423 RECORD_OR_UNION_CHECK.
21424 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
21425 (TYPE_LANG_SLOT_1): New.
21426 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
21427 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
21428 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
21429 (BINFO_ELTS): Remove.
21430 (BINFO_LANG_SLOT): New.
21431 (struct tree_binfo): New.
21432 (binfo_lang_slots): Declare.
21433 (enum tree_node_structure_enum): Add TS_BINFO.
21434 (union tree_node): Add binfo.
21435 (make_tree_binfo_stat): Declare.
21436 (make_tree_binfo): New.
21437 (enum tree_node_kind): Add binfo_kind.
21439 * objc/objc-act.c (start_class, objc_declare_protocols,
21440 start_protocols): Use TYPE_LANG_SLOT_1.
21441 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
21443 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
21444 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
21445 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
21446 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
21448 2004-07-05 Steven Bosscher <stevenb@suse.de>
21450 * rtl.h (struct rtx_def): Remove the integrated flag.
21451 Use the return_val flag for MEM_SCALAR_P.
21452 Reshuffle and update flags in CLEAR_RTX_FLAGS.
21454 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
21457 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
21458 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
21461 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
21463 * var-tracking.c: Fix some comments.
21464 (frame_stack_adjust): New.
21465 (vt_stack_adjustments): Init stack_adjust of entry block to
21466 minus stack adjustment of function prologue.
21467 (adjust_stack_reference): Do not adjust if adjustment == 0.
21468 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
21469 (emit_notes_in_bb): Likewise.
21470 (vt_add_function_parameters): Do not adjust locations of
21471 function arguments.
21472 (vt_initialize): Compute the stack adjustment of function
21473 prologue and offset the initial "location" of frame_base_decl
21474 from the stack pointer after prologue.
21476 2004-07-04 Richard Henderson <rth@redhat.com>
21478 * function.c (struct assign_parm_data_all): New.
21479 (struct assign_parm_data_one): New.
21480 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
21481 assign_parm_find_data_types, assign_parms_setup_varargs,
21482 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
21483 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
21484 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
21485 assign_parm_setup_block, assign_parm_setup_reg,
21486 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
21487 (assign_parms): ... here.
21489 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
21491 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
21492 now are bitmap_set_t's.
21493 (bitmap_insert_into_set): No point in inserting the value if
21495 (bitmap_set_contains): New function.
21496 (bitmap_set_replace_value): Add comment on why we do it
21498 (set_contains): Removed.
21499 (bitmap_set_subtract_from_value_set): New name of
21500 set_subtract now that it's arguments are two different
21503 (bitmap_find_leader): Change algorithm used.
21504 (find_or_generate_expression): Update use of functions for new
21506 (create_expression_by_pieces): Ditto.
21507 (insert_aux): Ditto.
21509 (add_to_sets): Ditto.
21511 (execute_pre): Ditto.
21512 (compute_avail): Ditto.
21513 Also ignore virtual phis.
21515 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
21517 * combine.c (simplify_comparison): Fix comment typo.
21519 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
21521 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
21522 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
21523 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
21524 (output_restore): Change parameter from 'insn' to 'pat'.
21525 (output_return): Adjust call to output_restore.
21526 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
21527 Adjust call to output_restore.
21529 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
21531 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
21532 and assert system is bsd.
21534 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
21536 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
21537 (TARGET_SWITCHES): Remove -mdebugc.
21538 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
21539 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
21540 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
21541 (sle_[sd]i_reg): Delete.
21543 2004-07-04 Steven Bosscher <stevenb@suse.de>
21545 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
21547 * config/iq2000/iq2000.md: Translate old pipeline description to an
21548 equivalent new one.
21550 2004-07-04 Roger Sayle <roger@eyesopen.com>
21552 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
21553 Ensure the replacement rhs is valid gimple before performing
21554 the substitution. Return false if these sanity checks fail.
21555 (fold_stmt): Only set changed to true, if set_rhs returns true.
21556 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
21559 2004-07-04 Richard Henderson <rth@redhat.com>
21562 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
21564 2004-07-04 Mark Mitchell <mark@codesourcery.com>
21566 * configure.ac (ranlib_flags): New variable.
21567 * Makefile.in (RANLIB_FLAGS): New variable.
21568 (libbackend.a): Use it.
21569 * configure: Regenerated.
21571 2004-07-04 Roger Sayle <roger@eyesopen.com>
21573 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
21574 a "sign mask" instead of using ashr_optab directly.
21576 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
21578 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
21579 * doc/cppopts.texi: Clarify processing of command-line defines.
21581 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
21583 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
21585 2004-07-04 Richard Henderson <rth@redhat.com>
21587 * rtl.def (ADDRESSOF): Remove.
21588 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
21589 (find_base_term, memrefs_conflict_p): Likewise.
21590 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
21591 (fold_rtx, cse_insn, set_live_p): Likewise.
21592 * dwarf2out.c (mem_loc_descriptor): Likewise.
21593 (add_location_or_const_value_attribute): Likewise.
21594 * emit-rtl.c (copy_insn_1): Likewise.
21595 * explow.c (memory_address): Likewise.
21596 * expmed.c (store_split_bit_field): Likewise.
21597 * expr.c (expand_expr_real_1): Likewise.
21598 * function.c (instantiate_decl
21599 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
21600 * genrecog.c (preds, validate_pattern): Likewise.
21601 * integrate.c (copy_rtx_and_substitute): Likewise.
21602 * recog.c (general_operand, register_operand): Likewise.
21603 (memory_address_p): Likwise.
21604 * reload1.c (eliminate_regs, elimination_effects): Likewise.
21605 * rtl.c (copy_rtx): Likewise.
21606 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
21607 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
21608 * rtlhooks.c (gen_lowpart_general): Likewise.
21609 * stmt.c (expand_asm_operands): Likewise.
21610 * web.c (entry_register, replace_ref, web_main): Likewise.
21611 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
21612 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
21613 * config/arm/arm.c (thumb_rtx_costs): Likewise.
21614 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
21615 * config/frv/frv.c (move_destination_operand, move_source_operand,
21616 condexec_dest_operand, condexec_source_operand,
21617 condexec_memory_operand): Likewise.
21618 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
21619 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
21620 (destination_xfmode_operand): Likewise.
21621 * config/mips/mips.h (PREDICATE_CODES): Likewise.
21622 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
21623 * config/s390/s390.c (general_s_operand): Likewise.
21624 * config/s390/s390.md (mov*): Likewise.
21625 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
21627 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
21628 * expr.c (expand_expr_real_1): Likewise.
21629 * stmt.c (expand_decl): Likewise.
21630 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
21632 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
21633 postponed_insns, put_var_into_stack, put_reg_into_stack,
21634 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
21635 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
21636 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
21637 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
21638 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
21639 purge_bitfield_addressof_replacements, purge_addressof_replacements,
21640 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
21641 struct insns_for_mem_walk_info, insns_for_mem_walk,
21642 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
21643 setjmp_protect_args): Remove.
21644 (push_function_context_to): Don't handle var_refs_queue.
21645 (pop_function_context_from, free_after_compilation): Likewise.
21646 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
21647 (assign_parms, allocate_struct_function): Likewise.
21648 (use_register_for_decl): New.
21649 (expand_function_end): Don't setjmp_protect.
21650 * function.h (struct emit_status): Update commentary.
21651 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
21652 (max_parm_reg, parm_reg_stack_loc): Remove.
21653 * passes.c (DFI_addressof): Remove.
21654 (dump_file_info): Remove addressof.
21655 (rest_of_handle_addressof): Remove.
21656 (rest_of_compilation): Don't call it.
21657 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
21658 * stmt.c (expand_decl): Use use_register_for_decl.
21659 * tree.h: Update decls.
21660 * web.c (mark_addressof): Remove.
21661 * doc/invoke.texi (-dF): Remove.
21663 2004-07-03 Richard Henderson <rth@redhat.com>
21665 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
21666 instead of gen_mem_addressof.
21667 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
21668 TImode output register.
21670 2004-07-03 Richard Henderson <rth@redhat.com>
21672 PR tree-optimization/16341
21673 * tree-sra.c (sra_walk_function): Increment to next stmt before
21674 processing the current stmt.
21675 (sra_insert_after): Always use BSI_SAME_STMT.
21677 2004-07-03 Richard Henderson <rth@redhat.com>
21679 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
21680 fp plus with minus.
21682 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
21684 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
21685 with tree_int_cst_equal.
21687 2004-07-03 Andreas Schwab <schwab@suse.de>
21689 * config/ia64/ia64.md: Define new attribute "empty".
21690 (prologue_use, nop_x, insn_group_barrier): Set it.
21692 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
21693 skip over "empty" insns.
21695 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21697 * tree-inline.c (initialize_inlined_parameters): Pass proper function
21698 context to gimplify_body.
21699 (walk_tree): Don't walk into types twice.
21700 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
21702 * tree-sra.c (generate_element_init): Remove any useless conversions.
21704 * gimplify.c (gimplify_conversion): Remove stripping useless
21705 conversions from here.
21706 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
21707 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
21708 Unshare before substituting PLACEHOLDER_EXPR.
21709 (gimplify_modify_expr_to_memset): Likewise.
21710 Pass address of TO to memset, not TO itself.
21711 (gimplify_init_constructor): Make copy of OBJECT so we have it each
21712 time we make an expression (to match a PLACEHOLDER_EXPR).
21714 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
21715 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
21716 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
21717 * tree-ssa-dom.c (local_fold): Likewise.
21719 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
21720 * langhooks.h (strct lang_hooks): New field type_max_size.
21721 * function.c (assign_temp): Call it.
21723 2004-07-03 Steven Bosscher <stevenb@suse.de>
21725 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
21726 * config/sh/sh.md: Convert the SH1 pipeline description to
21729 2004-07-02 Zack Weinberg <zack@codesourcery.com>
21731 * c-decl.c (struct c_binding): Remove contour field; add
21732 depth, invisible, nested fields.
21733 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
21734 (B_IN_EXTERNAL_SCOPE): New convenience macros.
21735 (bind): Add invisible and nested arguments. Initialize
21736 new fields of struct c_binding; adjust loop scanning for
21738 (free_binding_and_advance): Clear structure with memset.
21739 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
21740 in file scope, even if it's in external scope too.
21741 (pushdecl): Adjust to match. Create invisible file-scope
21742 declarations for block-scope forward declarations of static functions.
21743 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
21744 (undeclared_variable, lookup_label, declare_label, define_label)
21745 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
21746 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
21747 (store_parm_decls_oldstyle): Adjust to match.
21748 (diagnose_mismatched_decls): Correct handling of linkage clashes.
21749 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
21751 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
21752 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
21754 2004-07-02 Richard Henderson <rth@redhat.com>
21756 * c-decl.c (grokdeclarator): Don't frob current_function_decl
21757 around variable_size.
21758 (set_decl_nonlocal): Remove.
21759 (store_parm_decls): Add stmts for pending sizes.
21760 * calls.c (calls_function, calls_function_1): Remove.
21761 (precompute_arguments): Don't call it.
21762 * cfgexpand.c (set_save_expr_context): Remove.
21763 (tree_expand_cfg): Don't call it.
21764 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
21765 (dwarf2out_finish): Likewise.
21766 * expr.c (emit_block_move): Adjust addresses to BLKmode.
21767 (store_constructor): Don't pre-evaluate SAVE_EXPR.
21768 (safe_from_p): Don't queue SAVE_EXPRs.
21769 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
21770 or build plain VAR_DECLs.
21771 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
21773 (fold_checksum_tree): Don't special-case SAVE_EXPR.
21774 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
21775 (put_var_into_stack): Don't handle SAVE_EXPR.
21776 (gen_mem_addressof): Likewise.
21777 * function.h (struct function): Remove x_save_expr_regs.
21778 (save_expr_regs): Remove.
21779 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
21780 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
21781 * stor-layout.c (variable_size): Don't set it.
21782 (force_type_save_exprs, force_type_save_exprs_1): Remove.
21783 * tree-inline.c (remap_save_expr): Remove fn argument. Update
21784 all callers. Don't set SAVE_EXPR_CONTEXT.
21785 * tree-inline.h (remap_save_expr): Update decl.
21786 * tree.c (save_expr): Update build size.
21787 (first_rtl_op): Don't handle SAVE_EXPR.
21788 (unsave_expr_1, contains_placeholder_p): Likewise.
21789 (decl_function_context): Likewise.
21790 * tree.def (SAVE_EXPR): Remove args 1 and 2.
21791 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
21792 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
21794 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
21796 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
21797 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
21798 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
21799 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
21800 some first-person references and patronizing comments. Based on
21802 * doc/invoke.texi: Don't reference fortran@gnu.org.
21803 * doc/trouble.texi (Warning when a non-void function value is
21804 ignored): Rewrite. From Russ Allbery and Chris Devers.
21806 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
21808 * tree-ssa-pre.c (bitmap_set_t): New.
21809 (bb_value_sets): avail_out is now a bitmap_set_t.
21810 (bitmap_find_leader): New function.
21811 (bitmap_value_insert_into_set): Ditto.
21812 (bitmap_set_copy): Ditto.
21813 (bitmap_value_replace_in_set): Ditto.
21814 (bitmap_set_contains_value): Ditto.
21815 (bitmap_set_new): Ditto.
21816 (bitmap_set_pool): New pool.
21817 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
21818 (insert_aux): Ditto.
21819 (add_to_sets): Ditto.
21820 (compute_avail): Ditto
21821 (eliminate): Ditto.
21824 (execute_pre): Ditto.
21826 2004-07-02 Roger Sayle <roger@eyesopen.com>
21828 * config/rs6000/rs6000.c (struct processor_costs): New structure
21829 used to hold instruction latencies/sizes for processor types.
21830 (rs6000_cost): New global variable pointing to current CPU's costs.
21831 (rs6000_override_options): Initialize rs6000_cost to point to the
21832 appropriate cost table based upon rs6000_cpu and optimize_size.
21833 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
21836 2004-07-02 Richard Henderson <rth@redhat.com>
21838 * expmed.c (make_tree): Don't use SET_DECL_RTL.
21840 2004-07-02 Steven Bosscher <stevenb@suse.de>
21842 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
21844 2004-07-01 Richard Henderson <rth@redhat.com>
21846 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
21847 (alpha_gp_save_rtx): Use assign_stack_local instead of
21850 2004-07-01 Richard Henderson <rth@redhat.com>
21852 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
21853 (alpha_rtx_cost_data): Update to match.
21854 (alpha_rtx_cost_size): New.
21855 (alpha_rtx_costs): Honor optimize_size.
21857 2004-07-01 Richard Henderson <rth@redhat.com>
21859 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
21860 * cfgexpand.c (tree_expand_cfg): Do it here.
21861 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
21862 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
21863 * config/mips/mips.c (mips_output_mi_thunk): And here.
21864 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
21865 * config/sh/sh.c (sh_output_mi_thunk): And here.
21866 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
21868 2004-07-01 Richard Henderson <rth@redhat.com>
21870 * tree.def (RTL_EXPR): Remove.
21871 * c-typeck.c (lvalue_p): Don't handle it.
21872 * expr.c (safe_from_p): Likewise.
21873 (expand_expr_real_1): Likewise.
21874 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
21875 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
21876 * gengtype.c (adjust_field_tree_exp): Likewise.
21877 * stmt.c (warn_if_unused_value): Likewise.
21878 * tree-gimple.c (recalculate_side_effects): Likewise.
21879 * tree-pretty-print.c (dump_generic_node): Likewise.
21880 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
21881 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
21882 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
21884 * stmt.c (struct stmt_status): Remove x_last_expr_type,
21885 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
21886 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
21887 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
21888 all the bits that tracked last_expr.
21889 (expand_end_bindings): Don't track last_expr.
21890 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
21891 (clear_last_expr): Remove.
21892 (expand_asm): Don't call it.
21893 (expand_asm_operands, expand_end_cond): Likewise.
21894 (expand_naked_return, expand_null_return_1): Likewise.
21895 * c-typeck.c (c_begin_compound_stmt): Likewise.
21896 * cfgexpand.c (expand_block): Use expand_expr_stmt.
21897 * expr.c (expand_expr_real_1): Likewise.
21898 * tree.h: Update prototypes.
21900 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
21901 (struct emit_status): Remove sequence_rtl_expr.
21902 (struct function): Remove x_rtl_expr_chain.
21903 (seq_rtl_expr, rtl_expr_chain): Remove.
21904 * function.c (struct temp_slot): Remove rtl_expr.
21905 (assign_stack_temp_for_type): Don't set it.
21906 (free_temp_slots, pop_temp_slots): Don't check it.
21907 (free_after_compilation): Don't clear x_rtl_expr_chain.
21908 (fixup_var_refs): Don't search it.
21909 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
21910 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
21912 (push_topmost_sequence): Likewise.
21913 (end_sequence, init_emit): Likewise.
21914 (start_sequence_for_rtl_expr): Remove.
21915 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
21916 * rtl.h (preserve_rtl_expr_result): Remove.
21918 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
21920 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
21921 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
21924 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21926 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
21927 (STANDARD_STARTFILE_PREFIX_2): Define.
21928 (standard_startfile_prefix_1): Initialize to
21929 STANDARD_STARTFILE_PREFIX_1.
21930 (standard_startfile_prefix_2): Initialize to
21931 STANDARD_STARTFILE_PREFIX_2.
21932 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
21933 (STANDARD_STARTFILE_PREFIX_1): Define.
21934 (STANDARD_STARTFILE_PREFIX_2): Define.
21935 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
21936 (STANDARD_STARTFILE_PREFIX_2): Document.
21938 2004-07-01 Richard Henderson <rth@redhat.com>
21940 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
21941 in order to disable scalarization. Instead set a flag and wait
21942 for a candidate decl.
21944 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
21946 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
21947 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
21948 Use terminology "testsuite" and "enumerated".
21950 2004-07-01 Richard Henderson <rth@redhat.com>
21952 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
21953 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
21954 (initial_return_save): Likewise.
21955 (flush_queued_reg_saves): Remap register numbers.
21956 (dwarf2out_return_reg): Likewise.
21958 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21960 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
21962 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
21963 access functions for lower bound and element size and only output
21964 if lower bound nonzero or element size not same as that of type.
21965 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
21967 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21969 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
21971 2004-07-01 Per Bothner <per@bothner.com>
21973 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
21975 2004-07-01 Jakub Jelinek <jakub@redhat.com>
21977 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
21978 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
21979 first operand. Don't optimize if the bitfield is volatile.
21981 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21983 * c-pretty-print.c (pp_c_postfix_expression): Handle
21984 floating-point comparison operators.
21985 (pp_c_expression): Pass floating-point comparison
21986 operators to pp_c_postfix_expression.
21988 2004-07-01 Roger Sayle <roger@eyesopen.com>
21990 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
21991 rtx_cost instead of "had_mult" to determine whether the transformed
21992 expression is cheaper than the original.
21994 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
21996 * alias.c (get_alias_set, canon_rtx, get_addr,
21997 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
21999 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
22000 expand_builtin): Likewise.
22001 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
22003 * combine.c (can_combine_p, combinable_i3pat, try_combine,
22004 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
22005 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
22006 record_dead_and_set_regs_1, get_last_value_validate,
22007 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
22008 * cse.c (check_dependence, canon_hash, equiv_constant,
22009 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
22010 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
22011 count_reg_usage): Likewise.
22012 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
22013 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
22014 cselib_record_sets): Likewise.
22015 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
22016 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
22017 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
22018 * df.c (df_uses_record): Likewise.
22019 * dojump (do_jump): Likewise.
22020 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
22021 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
22022 decl_start_label): Likewise.
22023 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
22024 operand_subword, change_address_1, make_safe_from): Likewise.
22025 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
22026 stabilize, force_not_mem): Likewise.
22027 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
22028 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
22029 * expr.c (convert_move, convert_modes, emit_block_move,
22030 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
22031 emit_move_insn_1, expand_assignment, store_expr,
22032 store_constructor_field, store_constructor, store_field,
22033 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
22035 * final.c (cleanup_subreg_operands, alter_subreg,
22036 get_mem_expr_from_op): Likewise.
22037 * flow.c (notice_stack_pointer_modification_1,
22038 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
22040 * function.c (mark_temp_addr_taken, preserve_temp_slots,
22041 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
22042 optimize_bit_field, flush_addressof, purge_addressof_1,
22043 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
22044 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
22045 keep_stack_depressed): Likewise.
22046 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
22047 noce_process_if_block, find_memory): Likewise.
22048 * integrate.c (subst_constants, allocate_initial_values): Likewise.
22049 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
22050 update_equiv_regs): Likewise.
22051 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
22052 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
22053 * optabs.c (expand_abs, emit_unop_insn): Likewise.
22054 * passes.c (rest_of_handle_final): Likewise.
22055 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
22056 move2add_note_store): Likewise.
22057 * ra-build.c (detect_remat_webs): Likewise.
22058 * ra-debug.c (dump_static_insn_cost): Likewise.
22059 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
22060 * recog.c (validate_change, apply_change_group, cancel_changes,
22061 validate_replace_rtx_1, general_operand, register_operand,
22062 nonmemory_operand, push_operand, pop_operand, memory_operand,
22063 indirect_operand, asm_operand_ok, offsettable_memref_p,
22064 offsettable_nonstrict_memref_p, constrain_operands,
22065 store_data_bypass_p): Likewise.
22066 * reg-stack.c (subst_stack_regs_pat): Likewise.
22067 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
22068 copy_cost, reg_scan_mark_refs): Likewise.
22069 * regmove.c (optimize_reg_copy_3, stack_memref_p,
22070 combine_stack_adjustments_for_block): Likewise.
22071 * regrename.c (copyprop_hardreg_forward_1): Likewise.
22072 * reload.c (can_reload_into, push_reload, decompose, immune_p,
22073 find_reloads, find_reloads_address, find_reloads_address_1,
22074 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
22075 find_equiv_reg): Likewise.
22076 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
22077 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
22078 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
22079 delete_address_reloads): Likewise.
22080 * resource.c (mark_referenced_resources): Likewise.
22081 * rtlanal.c (get_jump_table_offset, count_occurrences,
22082 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
22083 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
22084 num_sign_bit_copies1): Likewise.
22085 * rtlhooks.c (gen_lowpart_general): Likewise.
22086 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
22087 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
22088 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
22089 sdbout_global_decl): Likewise.
22090 * simplify-rtx.c (simplify_subreg): Likewise.
22091 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
22092 expand_anon_union_decl, expand_end_case_type): Likewise.
22093 * unroll.c (calculate_giv_inc): Likewise.
22094 * var-tracking.c (stack_adjust_offset_pre_post,
22095 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
22096 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
22097 vt_add_function_parameters): Likewise.
22098 * varasm.c (make_var_volatile, notice_global_symbol,
22099 assemble_external, decode_addr_const, mark_weak,
22100 default_encode_section_info): Likewise.
22102 2004-07-01 Steven Bosscher <stevenb@suse.de>
22104 * stmt.c (check_seenlabel): Remove.
22105 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
22107 2004-07-01 Richard Henderson <rth@redhat.com>
22109 * function.h (struct function): Remove x_function_call_count.
22110 (function_call_count): Remove.
22111 * calls.c (expand_call): Don't set it.
22112 * integrate.c (copy_rtx_and_substitute): Likewise.
22114 * function.h (struct function): Remove x_cleanup_label.
22115 (cleanup_label): Remove.
22116 * stmt.c (expand_value_return): Don't use it.
22117 * function.c (free_after_compilation): Don't set it.
22118 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
22119 * cfgexpand.c (tree_expand_cfg): Update call.
22120 * tree.h (expand_function_start): Update decl.
22122 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
22125 * c-lang.c (c_initialize_diagnostics): Move from here ...
22126 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
22127 (c_tree_printer): Use pretty-printer to format %T.
22128 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
22129 before '*' if not C++.
22130 (pp_c_direct_abstract_declarator): Don't try to print array upper
22131 bound for flexible array members.
22132 * c-tree.h: Include "diagnostic.h".
22133 (c_initialize_diagnostics): Declare.
22134 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
22135 * c-format.c (format_type_warning): New function. Improve
22136 diagnostics for incorrect format argument types.
22137 (check_format_types): Use it. Add two parameters. Use the
22138 TYPE_MAIN_VARIANT of wanted_type.
22139 (check_format_info_main): Pass new parameters to
22140 check_format_types.
22141 (struct format_wanted_type): Update comment.
22143 2004-07-01 Nick Clifton <nickc@redhat.com>
22145 * target.h (struct gcc_target): Add new field to struct cxx:
22146 import_export_class.
22147 * target-def.h (TARGET_CXX): Initialise the new field.
22148 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
22150 * doc/tm.texi: Document the new target hook.
22152 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22154 * builtins.c (fold_builtin_classify): Fix typo.
22156 2004-07-01 Richard Henderson <rth@redhat.com>
22158 * function.c (identify_blocks, identify_blocks_1): Remove.
22159 * function.h (identify_blocks): Remove.
22160 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
22162 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22164 * builtins.c (fold_builtin_classify): New.
22165 (fold_builtin_unordered_cmp): Fix commentary.
22166 (fold_builtin): Use it.
22167 * builtins.def: Define builtins for isnan,
22168 isnanf, isnanl, finite, finitef, finitel,
22169 isinf, isinff, isinfl.
22171 2004-07-01 Richard Henderson <rth@redhat.com>
22173 * function.h (struct function): Remove dont_emit_block_notes.
22174 * gimple-low.c (lower_function_body): Don't set it.
22175 * cfgexpand.c (expand_block): Don't check it.
22176 * cfglayout.c (insn_locators_initialize): Likewise.
22177 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
22178 * passes.c (rest_of_compilation): Likewise.
22179 * stmt.c (expand_start_bindings_and_block): Likewise.
22180 (expand_end_bindings): Likewise.
22182 2004-07-01 Richard Henderson <rth@redhat.com>
22184 * cgraph.h (cgraph_build_static_cdtor): Declare.
22185 * cgraphunit.c (cgraph_build_static_cdtor): New.
22186 * c-objc-common.c (build_cdtor): Use it.
22187 * coverage.c (create_coverage): Likewise.
22188 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
22189 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
22191 See ChangeLog.11 for earlier changes.