1 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
3 * emit-rtl.c (classify_insn): Make it static.
4 * rtl.h: Remove the corresponding prototype.
6 2004-11-19 Ben Elliston <bje@au.ibm.com>
8 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
9 (dw2_asm_output_delta_sleb128): Likewise.
10 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
11 (dw2_asm_output_delta_sleb128): Likewise.
13 2004-11-19 Adam Nemet <anemet@lnxw.com>
15 * tree-ssa-alias.c: Fix comment.
17 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
19 * tree-outof-ssa.c: Fix a comment typo.
21 2004-11-19 Ben Elliston <bje@au.ibm.com>
23 * predict.h (predict_insn): Remove extern declaration.
24 * predict.c (predict_insn): Make static.
26 2004-11-19 Alan Modra <amodra@bigpond.net.au>
28 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
30 2004-11-18 Nicolas Pitre <nico@cam.org>
32 * config/arm/arm.c (const_double_needs_minipool): New function to
33 determine if a CONST_DOUBLE should be pushed to the minipool.
34 (note_invalid_constants): Use it.
36 2004-11-18 Paul Brook <paul@codesourcery.com>
38 * config/arm/arm.c (target_float_switch): New variable..
39 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
41 * config/arm/arm.h (target_float_switch): Declare.
42 (ARM_FLAG_SOFT_FLOAT): Remove.
43 (TARGET_SWITCHES): Remove hard-float and soft-float.
44 (TARGET_OPTIONS): Add hard-float and soft-float.
45 (TARGET_DEFAULT_FLOAT_ABI): Define.
46 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
47 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
48 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
49 * config/arm/netbsd-elf.h: Ditto.
50 * config/arm/netbsd.h: Ditto.
51 * config/arm/pe.h: Ditto.
52 * config/arm/unknown-elf.h: Ditto.
53 * config/arm/wince-pe.h: Ditto.
54 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
55 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
56 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
58 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
60 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
61 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
62 altivec_lvx_4sf): Rename and replace with ...
63 (altivec_lvx_<mode>): ... mode macro version.
64 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
65 altivec_stvx_4sf): Rename and replace with ...
66 (altivec_stvx_<mode>): ... mode macro version.
67 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
68 (mov<mode>): ... mode macro version.
69 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
70 *movv4sf_internal1): Replace with ...
71 (*mov<mode>_internal): ... mode macro version.
72 (get_vrsave_internal, *set_vrsave_internal, *save_world,
73 *restore_world): Unquote output statements.
74 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
75 altivec_expand_st_builtin): Adjust insn names.
77 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
79 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
81 (rs6000_override_options): Likewise.
82 (spe_build_register_parallel): Handle complex doubles on e500v2.
83 (rs6000_spe_function_arg): Likewise.
84 (function_arg): Likewise.
85 (rs6000_function_value): Likewise.
86 (rs6000_libcall_value): Likewise.
88 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
90 * ifcvt.c (find_if_block): Move the check for the number of edges
91 above the loops checking for complex edges.
92 Remove the counting of edges as we use EDGE_COUNT now.
94 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
96 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
97 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
99 2004-11-18 Andreas Schwab <schwab@suse.de>
101 * config/i386/i386.md (define_peephole2): Revert last change.
103 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
105 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
106 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
108 2004-11-18 Diego Novillo <dnovillo@redhat.com>
110 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
113 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
115 * Makefile.in (macro_list): Depend on s-macro_list.
116 (s-macro_list): New target.
118 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
121 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
122 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
123 (fold_range_test): Adjust.
124 (fold_truthop): Use it.
125 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
126 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
128 2004-11-18 Uros Bizjak <uros@kss-loka.si>
130 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
131 insn split constraint.
132 (define_peephole2): Remove unneeded "&& 1" from peephole2
135 2004-11-18 Ben Elliston <bje@au.ibm.com>
137 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
138 element for bsi_prev; use @findex instead.
140 2004-11-18 Ben Elliston <bje@au.ibm.com>
142 * opts.h (add_input_filename): Remove extern declaration.
143 * opts.c (add_input_filename): Make static.
145 2004-11-17 Mark Mitchell <mark@codesourcery.com>
147 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
150 2004-11-17 Zack Weinberg <zack@codesourcery.com>
152 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
153 * system.h: Poison it.
154 * doc/tm.texi: Delete its documentation.
156 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
157 Mark Mitchell <mark@codesourcery.com>
159 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
160 * config/i386/i386.c (i386_solaris_elf_named_section): New
162 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
163 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
165 (ASM_QUAD): Don't undefine for biarch targets.
166 * config/i386/t-sol2: Introduce multilib support.
168 2004-11-18 Ben Elliston <bje@au.ibm.com>
170 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
172 2004-11-18 Ben Elliston <bje@au.ibm.com>
174 * cgraph.h: Replace "it's" with "its" throughout.
176 2004-11-18 Ben Elliston <bje@au.ibm.com>
178 * doc/rtl.texi (Flags): Grammar fix.
180 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
182 * expmed.c (alg_code): Add alg_unknown.
183 (alg_hash_entry): New.
184 (NUM_ALG_HASH_ENTRIES): Likewise.
185 (alg_hash): Likewise.
186 (synth_mult): Cache the result into alg_hash.
188 2004-11-17 Zack Weinberg <zack@codesourcery.com>
190 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
191 config/rs6000/libgcc-ppc64.ver.
193 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
195 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
196 checking if an unconditional return is followed by a barrier.
198 * jump.c (condjump_p): Remove unreachable code.
200 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
201 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
202 tree-ssa-live.h, tree.h: Remove unused prototypes.
204 2004-11-17 Jeff Law <law@redhat.com>
206 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
207 (edge_to_cases_elt): Renamed from edge_to_case_leader.
208 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
209 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
210 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
211 (get_cases_for_edge): New function.
212 (start_recording_case_labels, end_recording_case_labels): Similarly.
213 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
214 chain equivalent CASE_LABEL_EXPRs together.
215 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
216 (make_switch_expr_edges): Do not record edge/cases here.
217 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
218 (split_critical_edges): Record cases around the edge splitting code.
219 (cleanup_dead_labels): Use CASE_LABEL again.
220 (tree_redirect_edge_and_branch): If we have a mapping from edge
221 to cases, use it to handle redirections. Else do it the slow way.
222 * tree.h (CASE_LEADER_OR_LABEL): Kill.
223 (CASE_LABEL): Revert to just looking at the tree's second operand.
224 * tree.c (get_case_label): Kill.
226 2004-11-17 Diego Novillo <dnovillo@redhat.com>
228 PR tree-optimization/18307
229 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
230 'orig' are the same node.
231 (collect_points_to_info_r): Do not call merge_pointed_to_info
232 when the PHI argument is identical to the LHS.
234 2004-11-17 Steven Bosscher <stevenb@suse.de>
236 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
237 to insert the exit or entry block.
238 (ssa_prop_init): Use add_control_edge to seed the algorithm.
240 2004-11-16 Zack Weinberg <zack@codesourcery.com>
242 * mkmap-flat.awk, mkmap-symver.awk: If the last version
243 assigned to a symbol was '%exclude', do not emit it anywhere.
244 If leading_underscore is true, prefix all symbols from the
245 version scripts with a leading underscore before comparing
246 them with nm output or emitting them. Remove support for dot
248 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
249 (SHLIB_MAPFILES): Use libgcc-std.ver.
250 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
251 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
252 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
253 libgcc-excl.ver and libgcc-glibc.ver.
255 * config/sh/libgcc-excl.ver: New file.
256 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
258 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
260 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
261 the test when the edge has the opposite meaning, not when
262 the first argument is invariant.
264 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
266 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
268 (rs6000_complex_function_value): Handle e500 v2 variant.
270 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
272 Fix PR tree-optimization/18519
274 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
275 * tree-pass.h: Add TODO_cleanup_cfg.
276 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
277 (ccp_finalize): Remove call to cleanup_cfg.
278 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
279 (pass_cd_dce): Ditto.
280 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
281 dump_function_to_file.
282 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
284 (pass_ch): Add TODO_cleanup_cfg.
285 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
287 (pass_loop_done): Add TODO_cleanup_cfg.
288 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
289 (tree_ssa_phiopt): Remove call to cleanup_cfg.
291 2004-11-16 Devang Patel <dpatel@apple.com>
293 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
295 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
297 * expmed.c, ra-colorize.c: Fix comment typos.
299 * doc/tm.texi: Fix typos.
301 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
302 Mark Mitchell <mark@codesourcery.com>
305 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
308 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
310 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
311 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
313 2004-11-16 Devang Patel <dpatel@apple.com>
315 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
317 2004-11-16 Eric Christopher <echristo@redhat.com>
319 * config/mips/mips.c: Use rtl _P predicates.
320 * config/mips/mips.h: Ditto.
321 * config/mips/mips.md: Ditto.
323 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
325 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
328 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
330 * config/s390/s390.c (s390_cc_modes_compatible): New function.
331 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
333 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
336 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
337 before and after the insns for getting GOT address in non-PIC
338 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
341 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
343 * gcc/cse.c (struct change_cc_mode_args): New structure.
344 (cse_change_cc_mode_insn): New function.
345 (cse_change_cc_mode): Use validate_change to perfom changes.
346 (cse_change_cc_mode_insns, cse_condition_code_reg):
347 Call cse_change_cc_mode_insn.
349 2004-11-16 Steven Bosscher <stevenb@suse.de>
353 2004-11-16 Steven Bosscher <stevenb@suse.de>
355 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
357 2004-11-15 Dale Johannesen <dalej@apple.com>
359 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
361 2004-11-15 Dale Johannesen <dalej@apple.com>
363 * profile.c (compute_branch_probabilities): Prevent
364 crash with EH in RTL-based profiling.
366 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
368 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
370 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
371 * tree-ssa-dom.c (thread_across_edge): Likewise.
372 * tree-vectorizer.c (vect_transform_loop_bound): Replace
373 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
376 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
377 (tree_flow_call_edges_add): Update the call to
378 bsi_commit_edge_inserts.
379 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
380 * profile.c (branch_prob): Likewise.
381 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
382 * tree-sra.c (scalarize_function): Likewise.
383 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
384 * tree-ssa-pre.c (fini_pre): Likewise.
385 * tree-flow.h: Update the prototype for
386 bsi_commit_edge_inserts.
388 2004-11-15 Eric Christopher <echristo@redhat.com>
390 * sched-deps.c (set_sched_group_p): Delete.
391 (delete_all_dependencies): New function.
392 (fixup_sched_groups): Use. New function.
393 (sched_analyze_insn): Use.
395 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
397 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
398 RROTATE_EXPR or unknown code.
399 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
400 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
401 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
404 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
407 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
408 after processing the declarator.
410 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
412 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
414 (altivec_vspltb): Same.
415 (altivec_vspltw): Same.
416 (altivec_vspltisb): Same.
417 (altivec_vspltish): Same.
418 (altivec_vspltisw): Same.
419 (altivec_vspltisw_v4sf): Same.
420 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
422 Move "End of vector xor's" comment to the right place.
424 2004-11-15 Steve Ellcey <sje@cup.hp.com>
426 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
427 instead of nonimmediate_operand.
429 2004-11-15 Mark Mitchell <mark@codesourcery.com>
431 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
432 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
433 * config/sol2.c (solaris_output_init_fini): Update calls to
434 ASM_OUTPUT_CALL. Include "rtl.h".
436 2004-11-15 Mark Mitchell <mark@codesourcery.com>
438 * config/sol2-c.c (cmn_err_char_table): Add "p".
440 2004-11-15 Mark Mitchell <mark@codesourcery.com>
442 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
443 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
445 2004-11-15 Mark Mitchell <mark@codesourcery.com>
447 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
448 within the multilib directory.
450 2004-11-15 Nick Clifton <nickc@redhat.com>
452 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
453 builtin assert of cpu=xstormy16.
455 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
457 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
460 2004-11-14 Richard Henderson <rth@redhat.com>
463 * calls.c (struct arg_data): Add parallel_value.
464 (precompute_register_parameters): Set it.
465 (load_register_parameters): Use it.
466 (store_one_arg): Also set it here.
468 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
470 PR tree-optimization/18431
471 * fold-const.c (associate_trees): Do not produce x + 0.
472 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
474 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
476 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
477 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
479 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
481 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
483 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
485 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
486 value-prof.c: Fix comment typos.
488 2004-11-14 Stan Shebs <shebs@apple.com>
490 Basic ABI changes for passing structs by value in 64-bit Darwin.
491 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
492 (rs6000_override_options): Set it for 64-bit Darwin.
493 (rs6000_parse_abi_options): Add testing options to change it.
494 (rs6000_return_in_memory): Test whether the type is one
495 that can be passed in registers.
496 (darwin64_function_arg_advance): New.
497 (function_arg_advance): Call it, plus add recursion depth
498 argument and test when counting off arguments.
499 (rs6000_darwin64_function_arg): New.
500 (function_arg): Call it.
501 (setup_incoming_varargs): Add argument to function_arg_advance.
502 (rs6000_darwin64_function_value): New.
503 (rs6000_function_value): Call it.
504 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
505 * config/rs6000/rs6000-protos.h: Update decl of
506 function_arg_advance.
508 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
511 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
512 support TImode before adding __int128_t and __uint128_t types.
514 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
517 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
518 (vect_transform_loop_bound): Set loop->nb_iterations.
520 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
521 Andrew Pinski <pinskia@physics.uc.edu>
524 * tree-vectorize.c (vect_build_loop_niters): Do not insert
525 NULL into the instruction stream. Initialize new_bb to NULL.
526 (vect_update_ivs_after_vectorizer): Likewise.
527 (vect_gen_niters_for_prolog_loop): Likewise.
529 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
531 PR tree-optimization/18431
532 * tree-flow.h (stmt_references_memory_p): Declare.
533 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
534 * tree-ssa.c (stmt_references_memory_p): New function.
536 2004-11-14 Andreas Schwab <schwab@suse.de>
538 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
541 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
543 * c-common.c (walk_stmt_tree): Remove.
544 * c-common.h: Remove the corresponding prototype.
546 * emit-rtl.c (push_to_full_sequence): Remove.
547 * rtl.h: Remove the corresponding prototype.
549 * cselib.c, expr.c: Fix comment typos.
551 2004-11-13 Richard Henderson <rth@redhat.com>
553 * calls.c (precompute_register_parameters): Force all PARALLELs
554 into pseudo registers.
555 (load_register_parameters): Copy PARALLELs into hard registers.
556 * function.c (assign_parm_setup_block): Copy PARALLELS into
557 pseudo registers. Do emit_group_store in conversion_insns.
558 * expr.c (emit_group_load_1): Rename from emit_group_load, take
559 tmps as an argument. Move final copy loop ...
560 (emit_group_load): ... here. New function.
561 (emit_group_load_into_temps, emit_group_move_into_temps): New.
562 * expr.h: Declare them.
564 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
566 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
567 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
568 with PHI_CHAIN where appropriate.
570 2004-11-13 Dale Johannesen <dalej@apple.com>
572 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
573 (tree_block_label): Ditto.
574 (flush_pending_stmts): Ditto.
575 (insert_edge_copies): Ditto.
576 (expr_invariant_in_loop_p): Ditto.
577 (TDF_USE_OPS): Parenthesize definition.
578 (TDF_USE_VOPS): Ditto.
580 2004-11-13 David Edelsohn <edelsohn@gnu.org>
582 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
583 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
585 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
587 2004-11-14 Joseph Myers <joseph@codesourcery.com>
589 * config/i386/i386.c (override_options): Move loop to set default
590 tuning to correct place.
592 2004-11-13 Zak Kipling <zak@transversal.com>
595 * config/i386/i386.c (classify_argument): Fix infinite loop when
596 passing object with 3 or more base classes by value.
598 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
600 * doc/md.texi (constraints) <% modifier>: Mention that it is
601 useless when the two alternatives are strictly identical.
603 2004-11-13 Richard Henderson <rth@redhat.com>
605 * expmed.c (extract_split_bit_field): Temporarily disable call to
606 extract_force_align_mem_bit_field.
608 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
610 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
613 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
614 lambda-code.c, postreload.c, predict.c, tree-sra.c,
615 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
617 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
619 * doc/install.texi (automake): Correctly document that everything now
620 will use automake 1.9.3.
622 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
625 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
626 TImode. Sorry for other non-complex larger-than-64-bit modes.
627 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
629 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
631 * doc/install.texi (automake): Document that everything now uses 1.9.
633 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
635 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
638 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
640 * tree.h: Fix comment typos.
642 2004-11-13 Steven Bosscher <stevenb@suse.de>
644 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
647 * cselib.c (new_cselib_val): Make comment correct and more detailed.
648 * flow.c (mark_set_1): Likewise.
650 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
651 duplicate_eh_regions): Remove.
652 * except.h (duplicate_eh_regions): Remove prototype.
653 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
654 global_const_equiv_varray): Remove.
655 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
656 global_const_equiv_varray, set_label_in_map): Remove prototypes,
657 extern declaration, and #define.
658 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
659 (struct inline_remap): Remove.
660 * varray.c (struct element): Remove entry for const_equiv_data.
661 * varray.h (struct const_equiv_data): Remove.
662 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
663 (union varray_data_tag) <const_equiv>: Remove.
664 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
665 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
667 * regstack.c (record_label_references): Remove unused function.
669 * rtl.def (VALUE): Update comment.
670 (LABEL_REF): Remove unused operand 2.
671 * rtl.h (struct rtx_def): Update for removed accessor macros.
672 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
673 REG_LOOP_TEST_P): Remove.
674 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
675 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
676 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
678 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
679 Eric Botcazou <ebotcazou@libertysurf.fr>
682 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
684 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
685 (V32I): New macro for 32-bit modes.
686 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
687 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
688 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
689 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
690 one_cmpldi_sp64): Use V64I instead of DI.
691 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
692 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
693 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
694 (nandv64i_vis, nandv32i_vis): New patterns.
696 2004-11-12 Mike Stump <mrs@apple.com>
698 * Makefile.in: Add html support.
699 * java/Make-lang.in: Likewise.
700 * fortran/Make-lang.in: Likewise.
701 * treelang/Make-lang.in: Likewise.
702 * doc/install.texi: Likewise.
703 * doc/makefile.texi: Likewise.
704 * doc/sourcebuild.texi: Likewise.
706 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
708 * tree-ssa-loop-manip.c: Fix a comment typo.
710 2004-11-12 Mike Stump <mrs@apple.com>
712 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
713 renaming this node to Concept Index.
714 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
715 to more closely match gcc.texi.
717 2004-11-12 Jeff Law <law@redhat.com>
719 * tree-cfg.c (hashtab.h): Include.
720 (struct edge_to_case_leader_elt): New structure.
721 (edge_to_case_leader): New.
722 (edge_to_case_leader_hash): New hashtable hasing function.
723 (edge_to_case_leader_eq): New hashtable equality function.
724 (record_switch_edge): New function.
725 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
726 (make_switch_expr_edges): Build the edge-to-case-leader
727 hash table. Tear down the hash table when we're done.
728 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
730 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
731 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
732 to use new concept of case leaders to reduce overhead of
733 redirecting outgoing edges from switch statements.
734 * tree.c (get_case_label): New function.
735 * tree.h (CASE_LABEL): Define in terms of get_case_label.
736 (CASE_LEADER_OR_LABEL): Define.
738 2004-11-12 Ziemowit Laski <zlaski@apple.com>
740 * varasm.c (output_addressed_constants): For CONST_DECLs,
741 output the initializer if present.
743 2004-11-12 Ziemowit Laski <zlaski@apple.com>
745 * config/rs6000/darwin.h: Fix confusing typo in comment.
747 2004-11-12 Devang Patel <dpatel@apple.com>
749 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
751 2004-11-12 Devang Patel <dpatel@apple.com>
753 * tree-if-conv.c (clean_predicate_lists): Use loop header
756 2004-11-12 Richard Henderson <rth@redhat.com>
759 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
760 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
761 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
762 * config/i386/i386-modes.def (XF): Use it.
764 2004-11-11 Geoffrey Keating <geoffk@apple.com>
766 * Makefile.in (macro_list): Use move-if-change to avoid spurious
769 2004-11-12 Mark Mitchell <mark@codesourcery.com>
772 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
773 when deciding whether to pass a variable to
774 cgraph_varpool_finalize_decl or assemble_variable.
775 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
777 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
779 * tree-vectorizer.c: Fix a comment typo.
781 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
783 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
785 2004-11-12 Diego Novillo <dnovillo@redhat.com>
787 * tree-scalar-evolution.c (analyzable_condition): Remove
788 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
790 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
792 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
793 Remove m505/roe multilib variant.
795 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
797 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
798 to load from the stack.
800 2004-11-12 Richard Henderson <rth@redhat.com>
802 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
803 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
804 * toplev.h (FL2T__): Remove.
805 (CLZ_HWI): Rename from FL2T_CLZ__.
807 (floor_log2): Simplify.
810 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
812 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
813 compute the first overlapping iterations.
815 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
818 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
819 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
821 2004-11-12 Steven Bosscher <stevenb@suse.de>
823 PR tree-optimization/18419
824 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
825 pointer set instead of a bitmap.
826 (walk_use_def_chains): Create, pass and clean up that pointer_set.
828 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
830 (init_alias_info): Allocate and zero it here.
831 (delete_alias_info): Delete it here.
832 (collect_points_to_info_for): Use it.
834 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
836 * alias.c (record_alias_subset, addr_side_effect_eval):
838 * alias.h: Remove the prototype for record_alias_subset.
839 * expr.h: Remove the commented-out prototype for
841 * rtl.h: Remove the prototype for addr_side_effect_eval.
843 * cfglayout.c (choose_inner_scope): Make it static.
844 * rtl.h: Remove the corresponding prototype.
846 * cfgloopmanip.c (update_single_exits_after_duplication,
847 unloop): Make them static.
848 * cfgloop.h: Remove the corresponding prototypes.
850 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
852 * c-tree.h: Remove the corresponding prototypes.
854 * explow.c (round_push): Make it static.
855 * expr.h: Remove the corresponding prototype.
857 * varasm.c (get_named_section_flags, decl_tls_model): Make
859 * output.h: Remove the prototype for get_named_section_flags.
860 * tree.h: Remove the prototype for decl_tls_model.
862 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
864 * function.c (expand_function_end): Remove an "if" statement
865 that always triggers.
866 * stmt.c (expand_null_return_1): Likewise.
868 2004-11-11 James E. Wilson <wilson@specifixinc.com>
870 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
871 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
872 CLASS_MAX_NREGS): Likewise.
874 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
876 PR tree-optimization/17742
877 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
878 MINUS_EXPR correctly.
880 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
882 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
883 Give up as soon as the evolution is known not computable.
885 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
888 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
890 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
891 to spot rlwinm opportunities.
892 (and64_2_operand): Use mask_1or2_operand.
893 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
895 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
897 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
898 (vect_update_ivs_after_vectorizer): Update function documentation.
899 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
901 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
903 * config/arm/arm.c: Fix a comment typo.
905 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
907 * bitmap.h (nBITMAP_WORD_BITS): Remove.
908 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
909 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
911 (bitmap_first_set_bit): Return unsigned, use ctzl.
912 (bitmap_last_set_bit): Remove.
913 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
915 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
916 remove special case code for two word elements.
917 (bitmap_last_set_bit): Remove.
918 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
919 bitmap_first_set_bit with bitmap_empty_p.
920 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
921 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
924 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
927 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
930 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
931 unsigned equality compare when we know the operands are unsigned.
933 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
935 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
936 __PIC__ and __pic__ only if TARGET_ABICALLS.
937 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
938 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
939 -KPIC only if not -mno-abicalls.
941 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
942 * config/sparc/linux.h, config/sparc/linux64.h
943 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
945 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
946 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
947 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
948 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
950 2004-11-11 Paul Brook <paul@codesourcery.com>
952 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
953 register if current_function_uses_pic_offset_table is set.
955 2004-11-10 David Edelsohn <edelsohn@gnu.org>
957 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
958 Change multi-instruction sequences to new attribute.
959 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
960 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
961 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
963 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
965 * tree-data-ref.c (build_classic_dist_vector): If either loop
966 is outside of the nest we asked about, the dependence can't
968 (build_classic_dir_vector): Ditto.
970 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
972 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
974 (force_var_cost): Determine cost of addition and multiplication more
976 (get_computation_cost_at): Add cost for computing address elements to
979 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
980 one of the arguments of MINUS_EXPR is an address.
981 (split_address_to_core_and_offset): New function.
982 (ptr_difference_const): Handle case when one of the operands is a
984 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
985 (ptr_difference_cost): Pass addresses instead of objects to
986 ptr_difference_const.
988 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
990 * tree.c (tree_check_failed): Emit general error if the list of
993 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
995 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
996 argument. When the union is passed in the 6th slot, build a
997 PARALLEL with only one element.
998 (function_arg): Adjust call to function_arg_union_value.
999 (function_value): Likewise.
1001 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
1003 PR tree-optimization/17892
1004 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
1005 MINUS_EXPR operator.
1007 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
1010 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
1011 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
1013 2004-11-10 Steven Bosscher <stevenb@suse.de>
1015 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
1016 (struct basic_block_def): Remove local_set and cond_local_set
1017 fields. Update comment for global_live_at_start.
1018 * flow.c (calculate_global_regs_live): Allocate local_sets and
1019 cond_local_sets here as arrays of bitmaps previously stored in
1020 bb->local_set and bb->cond_local_set. Use xmalloc instead of
1021 obstack allocated bitmaps.
1023 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
1026 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
1029 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
1031 2004-11-09 Jeff Law <law@redhat.com>
1033 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
1034 argument holding last unvisited block. Start search for
1035 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
1036 (connect_infinite_loops_to_exit): Supply last unvisited block
1037 to flow_dfs_compute_reverse_execute.
1039 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
1041 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
1043 (floatunssidf2): Same.
1045 ("extendsfdf2"): New expander.
1046 (*extendsfdf2_fpr): Rename.
1047 (*truncdfsf2_fpr): Same.
1048 (*negdf2_fpr): Same.
1049 (*absdf2_fpr): Same.
1050 (*nabsdf2_fpr): Same.
1051 (*adddf3_fpr): Same.
1052 (*subdf3_fpr): Same.
1053 (*muldf3_fpr): Same.
1054 (*divdf3_fpr): Same.
1056 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
1057 ("spe_fix_truncdfsi2"): Same.
1058 (spe_floatunssidf2): Same.
1059 (spe_floatsidf2): Same.
1061 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1064 * c-common.c (fname_decl): Don't use line number of decl in
1067 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1069 * config/s390/s390-protos.h (s390_pool_operand): Remove.
1070 * config/s390/s390.c (s390_pool_operand): Likewise.
1071 (s390_extra_constraint_str): Handle 'B' constraints.
1072 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
1073 * config/s390/s390.md: Document 'B' constraints.
1074 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
1075 s390_pool_operand to prevent insns with two literal pool
1076 references. Make pattern commutative.
1077 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
1078 'B' constraint instead of s390_pool_operand.
1080 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1082 * tree-cfg.c (create_bb): Remove unnecessary memset.
1084 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1086 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
1087 (thread_block): Call flush_pending_stmt instead of
1090 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1092 * loop-iv.c (iv_number_of_iterations): Make it static.
1093 * cfgloop.h: Remove the corresponding prototype.
1095 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1097 * function.c (combine_temp_slots, assign_parms,
1098 expand_pending_sizes): Make them static.
1099 * tree.h: Remove the corresponding prototypes.
1101 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1103 * emit-rtl.c (copy_most_rtx): Remove.
1104 * rtl.h: Remove the corresponding prototype.
1106 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1108 * cfgloop.c (flow_loops_update): Remove.
1109 * cfgloop.h: Remove the corresponding prototype.
1111 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1113 * conflict.c (mark_reg, conflict_graph_compute): Remove.
1114 * basic-block.h: Remove the prototype for
1115 conflict_graph_compute.
1117 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1119 * tree-if-conv.c (add_to_dst_predicate_list): Change the
1120 second argument to basic_block.
1121 (tree_if_convert_cond_expr): Update call sites.
1123 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1125 * fold-const.c (pedantic_non_lvalue): Make it static.
1126 * tree.h: Remove the corresponding prototype.
1128 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1130 * optabs.c (prepare_operand): Make it static.
1131 * optabs.h: Remove the corresponding prototype.
1133 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1135 * reload1.c (reloads_conflict, gen_reload): Make them static.
1136 * reload.h: Remove the corresponding prototypes.
1138 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1140 * reload.c (refers_to_mem_for_reload_p,
1141 refers_to_regno_for_reload_p): Make them static.
1142 * reload.h: Remove the corresponding prototypes.
1144 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
1145 Eric Botcazou <ebotcazou@libertysurf.fr>
1148 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
1149 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
1150 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
1151 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
1152 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
1153 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
1154 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
1155 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
1156 MODE_VECTOR_INT modes.
1157 (sparc_extra_constraint_check): Add new constraint 'Y'.
1158 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
1159 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
1160 (V64): New mode macro for 64-bit modes.
1161 (movsf): Use V32 for mode instead of SF.
1162 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
1163 alongside 'G' constraint.
1164 (movdf): Use V64 for mode instead of DF.
1165 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
1166 of DF. Add 'Y' constraint alongside 'G' constraint.
1167 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
1170 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1172 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
1173 integer NEG and ABS.
1174 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
1175 ("*negdi2_31"): Reimplement using a splitter.
1176 ("*negdi2_cc", "*negdi2_cconly"): New insns.
1177 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
1178 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
1179 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
1180 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
1181 ("*absdi2_cc", "*absdi2_cconly"): New insns.
1182 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
1183 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
1184 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
1185 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
1186 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
1187 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
1188 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
1189 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
1190 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
1192 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1194 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
1195 when eliminating an UNSPEC_CMPINT.
1196 (s390_secondary_input_reload_class): Fix test for CC register reload.
1197 (s390_secondary_output_reload_class): Likewise.
1198 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
1199 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
1200 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
1201 insn patterns with splitters.
1203 2004-11-09 David Edelsohn <edelsohn@gnu.org>
1205 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
1206 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
1208 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1210 * tree-phinodes.c (phi_reverse): New.
1211 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
1213 * tree-flow.h: Add a prototype for phi_reverse.
1215 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1217 * tree-ssa-loop-ivopts.c: Fix a comment typo.
1219 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
1222 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
1225 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1227 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
1228 instead of "arg" in diagnostics.
1230 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1232 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
1233 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
1234 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
1235 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
1236 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
1237 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
1238 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
1239 config/iq2000/iq2000.c, config/m32r/m32r.c,
1240 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
1241 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
1242 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
1243 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
1244 config/sh/symbian.c, config/stormy16/stormy16.c,
1245 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
1246 and %> as appropriate. Use %' as apostrophe in diagnostics where
1247 applicable. Use %< and %> in place of '' quotes where applicable.
1248 Use %qs in place of %<%s%>. Consistently quote __builtin function
1251 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
1253 * gdbinit.in (pbb, pbm): New macros.
1255 2004-11-08 Jeff Law <law@redhat.com>
1257 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
1258 implementing it inline.
1260 * cfganal.c (find_edge): Search pred->succs or succ->preds,
1261 whichever is shorter.
1263 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1265 * passes.c (rest_of_handle_jump): Remove dead code.
1267 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1269 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
1270 the last used element in the worklist.
1272 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1274 * tree-inline.c (remap_save_expr): Make it static.
1275 * tree-inline.h: Remove the corresponding prototype.
1277 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1279 * tree-ssa-loop-niter.c (upper_bound_in_type,
1280 lower_bound_in_type): Make them static.
1281 * tree.h: Remove the corresponding prototypes.
1283 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1285 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
1287 * tree-ssa-live.h: Remove the corresponding prototypes.
1289 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1291 * tree-if-conv.c (tree_if_conversion): Make it static.
1292 * tree-flow.h: Remove the corresponding prototype.
1294 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1296 * tree-ssa-operands.c (build_ssa_operands): Make it static.
1297 * tree-flow.h: Remove the corresponding prototype.
1299 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
1302 * tree-inline.c (copy_body_r): Change "t = t" to empty
1303 statement instead of "t".
1305 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1307 * modulo-sched.c (create_partial_schedule,
1308 free_partial_schedule, reset_partial_schedule,
1309 ps_add_node_check_conflicts, rotate_partial_schedule): Make
1312 2004-11-08 Richard Henderson <rth@redhat.com>
1314 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
1317 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1319 * sched-deps.c (add_insn_mem_dependence): Make it static.
1320 * sched-int.h: Remove the corresponding prototypes.
1322 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1324 * flow.c (allocate_bb_life_data): Make it static.
1325 * basic-block.h: Remove the corresponding prototype.
1327 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1329 * calls.c (split_complex_values, split_complex_types): Make
1331 * expr.h: Remove the corresponding prototypes.
1333 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
1335 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
1336 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
1338 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1340 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
1341 statements that always trigger.
1343 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1345 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
1346 tree-scalar-evolution.c, tree-ssa-loop-im.c,
1347 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
1348 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
1351 2004-11-08 Ben Elliston <bje@au.ibm.com>
1353 * cgraph.h (cgraph_calls_p): Remove.
1354 * cgraph.c (cgraph_calls_p): Likewise.
1356 * varray.h (varray_copy): Remove.
1357 * varray.c (varray_copy): Likewise.
1359 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
1362 * config/darwin.c (machopic_indirect_data_reference):
1363 Call gen_macho_high and gen_macho_low instead of
1364 checking the mode and calling gen_macho_high_di directly.
1365 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
1366 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
1368 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
1369 load_macho_picbase, macho_low, macho_high): Removed.
1370 (builtin_setjmp_receiver): Call gen_macho_high and
1371 gen_macho_low instead of checking the mode and calling
1372 gen_macho_high_di directly.
1373 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
1374 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
1375 Moved from rs6000.md.
1376 (macho_high): New expander.
1377 (macho_high_si): Renamed version of macho_high from rs6000.md.
1378 (macho_low): New expander.
1379 (macho_low_si): Renamed version of macho_low from rs6000.md.
1380 (load_macho_picbase): New expander.
1381 (load_macho_picbase_si): Renamed version of load_macho_picbase
1383 (macho_correct_pic): New expander.
1384 (macho_correct_pic_si): Renamed version of macho_correct_pic
1387 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
1389 * c-decl.c (finish_struct): Use complete sentences for diagnostic
1390 for structures or unions with no members or named members.
1392 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
1394 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
1395 taking address of bit-field by assertion.
1397 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1399 * config/s390/s390.md (attribute "op_type"): Default to "NN".
1400 (attribute "atype"): Default to "agen".
1401 (attribute "length"): Default to 6.
1402 (define_asm_attibutes): Remove.
1403 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
1404 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
1405 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
1406 Do not set type attribute to "cs" where already default.
1407 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
1409 Do not set type attribute to "other" where already default.
1410 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
1411 "*strlendi", "*strlensi",
1412 "*movmem_long_64", "*movmem_long_31",
1413 "*clrmem_long_64", "*clrmem_long_31",
1414 "*cmpmem_long_64", "*cmpmem_long_31",
1415 "*cmpint_si", "*cmpint_di",
1416 "addti3", "*adddi3_31z", "*adddi3_31",
1417 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
1418 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
1419 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
1420 "*pool_entry", "pool_align", "pool_section_start",
1421 "pool_section_end", "main_pool", "reload_base_31", "pool"):
1422 Do not set op_type attribute to "NN" where already default.
1423 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
1424 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
1425 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
1426 Do not set atype attribute to "agen" where already default.
1427 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
1429 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
1431 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
1433 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
1436 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
1437 R3000 and R4000 macros on IRIX.
1439 2004-11-06 Andreas Schwab <schwab@suse.de>
1442 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
1445 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1447 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
1449 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1451 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
1452 matches no insns already matched by other reservations.
1453 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
1454 matches no insns already matched by other reservations.
1455 ("x_ss"): Remove, replace by ...
1456 ("x_cs"): ... this new reservation. Check type instead of op_type.
1457 Update bypasses to use x_cs instead of x_ss.
1458 ("x_nn"): Remove, replace by ...
1459 ("x_other"): ... this new reservation. Check type instead of op_type.
1460 Add x_other and x_branch to bypasses.
1461 ("x_vs"): New reservation.
1462 * config/s390/s390.md (attribute "type"): Default according to op_type.
1463 ("*execute"): Set type to "cs".
1465 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1467 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
1468 if we are in GIMPLE.
1470 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
1472 PR rtl-optimization/17933
1473 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
1474 (covers_regno_p): New function. Handle SETs of PARALLEL,
1475 and defer the rest to...
1476 (covers_regno_no_parallel_p): New function.
1478 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1480 * config/sparc/sparc.c (function_arg_record_value_1): Skip
1481 fields with zero length.
1482 (function_arg_record_value_2): Likewise.
1483 (function_arg_record_value_3): Use smallest_mode_for_size
1484 instead of mode_for_size.
1485 (function_arg_union_value): Return naked register for unions
1488 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1490 * config/sparc/sparc.c (scan_record_type): Handle vector types.
1491 (function_arg_slotno): Handle vector types specially.
1492 (function_arg_record_value_1): Split fields with vector type and
1493 BLKmode into their subparts.
1494 (function_arg_record_value_2): Likewise. Be prepared to handle
1495 more than 2 registers per field.
1496 (function_arg_union_value): Increment regno inside the loop.
1497 (function_arg_vector_value): New function.
1498 (function_arg): Use it to split fields with vector type and
1499 BLKmode into their subparts and build a PARALLEL. Treat
1500 other vector types like floats.
1501 (function_value): Likewise.
1502 (sparc_pass_by_reference): Handle vector types.
1503 (sparc_return_in_memory): Likewise.
1505 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1507 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
1508 statement that never triggers.
1510 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1512 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
1513 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
1514 ("x_fdivd"): Use also for fsqrtd type.
1515 ("x_fdivs"): Use also for fsqrts type.
1516 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
1517 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
1518 ("fix_truncdfsi2_ibm"): Set type to "other".
1519 ("floatdidf2", "floatdisf2"): Do not clobber CC.
1520 ("floatsidf2", "floatsidf2_ieee"): Likewise.
1521 ("floatsisf2", "floatsisf2_ieee"): Likewise.
1522 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
1523 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
1525 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
1526 ("sqrtdf2"): Set type to "fsqrtd".
1527 ("sqrtsf2"): Set type to "fsqrts".
1529 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1531 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
1532 pointer to the last PHI node in the new PHI chain.
1534 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
1536 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
1537 for non-PIC TLS_MODEL_INITIAL_EXEC case.
1539 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1541 * expmed.c: Fix a comment typo.
1543 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
1546 * config/i386/cygming.h
1547 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
1549 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1551 * config/sh/sh4a.md: Fix copyright.
1553 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1555 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
1558 2004-11-05 David Edelsohn <edelsohn@gnu.org>
1560 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
1561 when carry not used. Suggested by Torbjorn Granlund.
1563 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
1564 operand[1] unnecessarily. Suggested by Eric Christopher.
1565 (rs6000_adjust_cost): Increase latency of store to wider load.
1566 (rs6000_rtx_costs): mulli only allows 16-bit constants.
1568 2004-11-05 Stan Shebs <shebs@apple.com>
1570 * config/rs6000/rs6000.c (machopic_output_stub): Output
1571 ldu instead of lwzu for 64-bit stubs.
1573 2004-11-05 Richard Henderson <rth@redhat.com>
1575 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
1577 (alpha_expand_unaligned_store): Likewise.
1579 2004-11-05 Richard Henderson <rth@redhat.com>
1581 * expmed.c (extract_force_align_mem_bit_field): New.
1582 (extract_split_bit_field): Call it.
1584 2004-11-05 Richard Henderson <rth@redhat.com>
1586 * ia64.md (UNSPEC_SHRP): New.
1587 (dshift_count_operand): New.
1588 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
1589 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
1591 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1593 * c-typeck.c (output_init_element): Return early if value is
1596 2004-11-05 James E Wilson <wilson@specifixinc.com>
1598 * invoke.texi (-fno-guess-branch-probability): Rewrite.
1600 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
1601 1 to UNSPEC_GR_SPILL.
1603 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
1605 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
1606 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
1608 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
1610 * bitmap.h (enum bitmap_bits): Remove.
1611 (bitmap_operation): Remove.
1612 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1613 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
1614 bitmap_xor_into): Prototype.
1615 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
1616 (bitmap_operation): Remove.
1617 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1618 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
1619 bitmap_xor_into): New.
1620 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
1622 PR tree-optimization/18307
1623 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
1624 and ORIG being the same node.
1626 2004-11-04 Geoffrey Keating <geoffk@apple.com>
1628 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
1629 (install-mkheaders): Install the version built for the
1630 host, not for the build machine.
1631 * configure.ac: Always run fixincludes.
1632 (all_outputs): Remove mkheaders.
1633 * configure: Regenerate.
1634 * fixinc.in: Move to fixincludes/.
1635 * mkfixinc.sh: Likewise.
1636 * mkheaders.in: Likewise.
1637 * README-fixinc: Likewise.
1639 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
1642 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
1643 equivalent on the A4.
1645 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1647 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
1648 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
1649 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
1650 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
1651 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
1652 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
1653 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
1654 doc/trouble.texi: Correct end-of-sentence markup and markup of
1655 "etc.", "e.g." and "i.e.". Use @code in various places where
1658 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1660 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
1661 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
1662 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
1665 2004-11-04 Mark Mitchell <mark@codesourcery.com>
1667 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
1668 * doc/extend.texi: Document "notshared" attribute.
1670 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1672 * tree-phinodes.c (make_phi_node): Make it static.
1673 * tree.h: Remove the prototypes for make_phi_node.
1675 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1677 * stmt.c (expand_asm, expand_asm_operands): Make them static.
1678 * tree.h: Remove the prototypes for expand_asm and
1679 expand_asm_operands.
1681 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1683 * passes.c (rest_of_compilation): Make it static.
1684 * toplev.h: Remove the prototype for rest_of_compilation.
1686 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1688 * jump.c (cleanup_barriers): Use delete_insn instead of
1690 (delete_barrier): Remove.
1691 * rtl.h: Remove the corresponding prototype.
1693 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1695 * expr.c (mostly_zero_p): Make it static.
1696 * tree.h: Remove the prototype for mostly_zeros_p.
1698 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1700 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
1702 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1704 * builtins.c (expand_builtin_return_addr,
1705 expand_builtin_longjmp, expand_builtin_trap): Make them static.
1706 * expr.h: Remove the prototypes for expand_builtin_longjmp and
1707 expand_builtin_trap.
1708 * tree.h: Remove the prototype for expand_builtin_return_addr.
1710 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1712 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
1713 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
1714 with VAL being NULL.
1716 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1718 * cfghooks.c (delete_basic_block): Remove code to truncate
1721 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
1723 * flow.c (init_propagate_block_info): Change the type of i to
1726 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1728 PR tree-optimization/18184
1729 * c-typeck.c (comptypes): Do not treat pointers of different
1730 modes or alias-all flags as equivalent.
1731 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
1733 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
1735 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
1736 reference specific C parser files in examples.
1738 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
1741 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
1742 as OP_INOUT if the instruction is predicated.
1744 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1746 * bitmap.h: Fix a comment typo. Follow spelling conventions.
1747 * tree-vectorizer.c: Fix a comment typo.
1749 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1751 * sdbout.c (SDB_GENERATE_FAKE): Remove.
1752 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
1753 * system.h: Poison SDB_GENERATE_FAKE.
1754 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
1756 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1758 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
1760 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1763 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
1766 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
1768 * predict.c (propagate_freq): Make bitno unsigned. Move
1769 npredecessors update out of loop.
1771 * bitmap.h (bitmap_iterator): Remove word_bit and bit
1772 fields. Rename others.
1773 (bmp_iter_common_next_1, bmp_iter_single_next_1,
1774 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
1775 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
1776 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
1777 bmp_iter_and_next): Remove.
1778 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
1779 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
1781 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
1782 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
1784 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
1785 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
1786 bitmap_and_into, bitmap_ior_into as appropriate.
1787 * except.c (remove_eh_handler): Likewise.
1788 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
1789 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
1790 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
1791 * tree-ssa-live.h (live_merge_and_clear): Likewise.
1792 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
1795 * bitmap.c (bitmap_print): Make bitno unsigned.
1796 * bt-load.c (clear_btr_from_live_range,
1797 btr_def_live_range): Likewise.
1798 * caller-save.c (save_call_clobbered_regs): Likewise.
1799 * cfganal.c (compute_dominance_frontiers_1): Likewise.
1800 * cfgcleanup.c (thread_jump): Likewise.
1801 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
1802 * conflict.c (conflict_graph_compute): Likewise.
1803 * ddg.c (add_deps_for_use): Likewise.
1804 * df.c (df_refs_update): Likewise.
1805 * except.c (remove_eh_handler): Likewise.
1806 * flow.c (verify_local_live_at_start, update_life_info,
1807 initialize_uninitialized_subregs, propagate_one_insn,
1808 free_propagate_block_info, propagate_block, find_use_as_address,
1809 reg_set_to_hard_reg_set): Likewise.
1810 * gcse.c (clear_modify_mem_tables): Likewise.
1811 * global.c (global_conflicts, build_insn_chain): Likewise.
1812 * ifcvt.c (dead_or_predicable): Likewise.
1813 * local-alloc.c (update_equiv_regs): Likewise.
1814 * loop.c (load_mems): Likewise.
1815 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
1817 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
1819 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
1820 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
1821 * sched-rgn.c (propagate_deps
1822 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
1823 * tree-dfa.c (dump_dfa_stats
1824 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
1825 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
1827 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
1828 free_temp_expr_table, find_replaceable_exprs): Likewise.
1829 * tree-sra.c (scan_function, scalarize_parms): Likewise.
1830 * tree-ssa-alias.c (init_alias_info,
1831 compute_points_to_and_addr_escape,
1832 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
1833 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
1834 * tree-ssa-live.c (new_tree_live_info, live_worklist,
1835 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
1836 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
1837 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
1838 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
1839 add_call_read_ops): Likewise.
1840 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
1841 * tree-ssa-live.h (num_var_partitions): Return unsigned.
1843 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
1845 PR tree-optimization/18009
1846 * tree-vectorizer.h (enum dr_alignment_support): New type.
1847 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
1848 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
1849 single data_reference (instead of a varray of references).
1850 * tree-vectorizer.c (new_loop_vec_info): Likewise.
1851 (vect_gen_niters_for_prolog_loop): Likewise.
1852 (vect_update_inits_of_drs): Likewise.
1854 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
1855 vect_enhance_data_refs_alignment.
1856 (vect_do_peeling_for_alignment): Likewise.
1857 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
1858 this functionality used to be in vect_analyze_data_refs_alignment.
1859 Also update DR_MISALIGNMENT due to peeling; this functionality used to
1860 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
1861 (vect_analyze_data_refs_alignment): Decision on whether and by how much
1862 to peel moved to vect_enhance_data_refs_alignment. Call
1863 vect_supportable_dr_alignment.
1865 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
1866 (vect_compute_data_refs_alignment): Return bool. Consider return value
1867 of vect_compute_data_ref_alignment and return true/false accordingly.
1868 (vect_enhance_data_refs_alignment): Consider return value of
1869 vect_compute_data_refs_alignment and return true/false accordingly.
1871 (vect_supportable_dr_alignment): New function.
1872 (vectorizable_store): Call vect_supportable_dr_alignment.
1873 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
1874 support checks moved from here to vect_supportable_dr_alignment.
1876 (vect_transform_loop): Avoid 80 columns overflow.
1878 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1880 * timevar.c (timevar_enable): Change from
1882 (timevar_push): Rename to ...
1883 (timevar_push_1): this and remove the
1885 (timevar_pop): Rename to ...
1886 (timevar_pop_1): this and remove the
1888 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
1889 (timevar_pop): New macro.
1890 (timevar_push): New macro.
1891 (timevar_enable): Declare.
1893 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1895 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
1896 libgcc for shared libraries.
1898 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
1900 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
1901 * config/s390/s390.c (s390_split_access_reg): New function.
1902 (regclass_map): Add access registers.
1903 (get_thread_pointer): Use access register instead of UNSPEC_TP.
1904 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
1905 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
1906 (TP_REGNUM): New define.
1907 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
1908 REG_ALLOC_ORDER): Add access registers.
1909 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
1910 CANNOT_CHANGE_MODE_CLASS): Support access registers.
1911 (enum reg_class): Add ACCESS_REGS.
1912 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
1913 (REG_CLASS_FROM_LETTER): Add 't' constraint.
1914 (REGISTER_NAMES): Add access registers.
1915 * config/s390/s390.md (UNSPEC_TP): Remove.
1916 ("*movdi_64"): Add access register alternatives. Provide splitters
1917 to split DImode access register <-> GPR moves into SImode moves.
1918 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
1919 ("movstrictsi"): Likewise.
1920 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
1921 ("set_tp_64", "set_tp_31"): Likewise.
1922 ("*set_tp"): New insn.
1924 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1926 * tree-phinodes.c (resize_phi_node): Copy only a portion of
1927 the PHI node currently in use.
1929 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1932 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
1935 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
1937 PR tree-optimization/18270
1938 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
1939 abnormal edges, commit all pending stmts on incoming edges.
1941 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
1943 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
1944 cause extra costs. Generate canonical RTL.
1946 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
1948 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
1949 (lambda_compute_target_space). Ditto.
1950 * lambda.h (lambda_trans_matrix): Ditto.
1951 (lambda_linear_expression): Ditto.
1952 (lambda_body_vector): Ditto.
1953 (lambda_loopnest): Ditto.
1954 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
1955 update comments, and remove pointless addition of 0.
1956 (linear_transform_loops): Update comments.
1958 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
1960 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
1963 2004-11-03 Jeff Law <law@redhat.com>
1965 * predict.c (struct block_info_def): Kill "tovisit" field.
1966 (propagate_freq): Accept new "tovisit" parameter. Change
1967 read/write access methods for "tovisit" to check the "tovisit"
1968 bitmap instead of a bit in block_info_def.
1969 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
1970 it to propagate_freq.
1972 * stmt.c (expand_case): Speed up code to detect duplicate case
1973 label targets and count unique case label targets.
1975 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1977 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
1979 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1981 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
1983 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1985 * tree-cfg.c (find_taken_edge): Abort if we are given a
1986 statement that is neither COND_EXPR nor SWITCH_EXPR.
1988 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
1990 * fold-const.c (fold): Reassociate also (x - mult) + mult and
1991 (mult - x) + mult. Cast operands of expression after applying
1992 distributive law to the correct types. Apply distributive law
1993 to a * c - b * c for all non-float types.
1995 2004-11-02 Geoffrey Keating <geoffk@apple.com>
1997 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
1998 because we don't want to run them now; instead, set them to
1999 stmp-install-fixproto or stmp-install-fixinc.
2000 * Makefile.in (stmp-install-fixproto): New.
2001 (stmp-install-fixinc): New.
2002 * configure: Regenerate.
2004 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2006 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
2009 2004-11-02 Ziemowit Laski <zlaski@apple.com>
2011 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
2012 (c_types_compatible_p): Move function definition...
2013 * c-objc-common.c (c_types_compatible_p): ...here.
2014 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
2017 2004-11-02 Steven Bosscher <stevenb@suse.de>
2019 * cfgloop.h (struct loop): Update comment.
2020 * cse.c (cse_main): Remove obsolete comment.
2022 * expr.h (gen_cond_trap): Move prototype under functions provided
2024 (canonicalize_condition, get_condition): Move to...
2025 * rtl.h (canonicalize_condition, get_condition): ...here.
2026 (branch_target_load_optimize): Add comment that this function is
2028 * loop.c (canonicalize_condition, get_condition): Move to...
2029 * rtlanal.c (canonicalize_condition, get_condition): ...here.
2030 * sched-deps.c (get_condition): Rename to sched_get_condition.
2031 (add_dependence): Update this caller.
2033 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
2036 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
2037 that the vops get marked for renaming.
2039 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
2041 * config/s390/s390.md ("movcc"): Set type attribute.
2043 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2045 * tree-phinodes.c (add_phi_arg): Add an assertion that the
2046 edge already exists.
2048 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2050 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
2051 element that's being removed.
2053 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2055 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
2056 arguments using PENDING_STMT.
2057 (thread_block): Call copy_phis_to_block after redirecting an
2060 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2062 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
2063 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
2064 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
2065 (bitmap_ior_and_compl_into): Produce bool.
2066 (bitmap_union_of_diff): Rename to ...
2067 (bitmap_ior_and_compl): ... here. Produce bool.
2068 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
2069 bitmap_operation directly.
2070 (bitmap_union_of_diff): Rename to ...
2071 (bitmap_ior_and_compl): ... here. Return bool, use
2072 bitmap_operation directly.
2073 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
2074 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
2075 * global.c (modify_bb_reg_pav): Likewise.
2077 * bitmap.h (bitmap_equal_p): Return bool.
2078 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
2079 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
2080 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
2081 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
2082 bitmap_intersect_compl_p.
2083 * ifcvt (dead_or_predicable): Likewise.
2085 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2087 PR rtl-optimization/17104
2088 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
2089 loads in zero_extend.
2091 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
2094 * toplev.c (debug_type_names): Remove "dwarf-1".
2096 2004-11-02 Ben Elliston <bje@au.ibm.com>
2098 * timevar.h (timevar_get): Remove.
2099 * timevar.c (timevar_get): Remove unused function.
2101 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
2103 * doc/include/texinfo.tex: Update from Texinfo CVS.
2105 2004-11-02 Ben Elliston <bje@au.ibm.com>
2107 * cppdefault.h (cpp_SYSROOT): Remove.
2108 * cppdefault.c (cpp_SYSROOT): Likewise.
2110 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
2112 PR tree-optimization/16447
2113 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
2114 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
2115 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
2116 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
2117 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
2118 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
2119 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
2120 (identical_copies_p): New. Return true is two copies are the same.
2121 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
2122 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
2124 (perform_edge_inserts): New. Determine what to do with all stmts that
2125 have been inserted on edges.
2126 (remove_ssa_form): Analyze and commit edges from here.
2128 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
2131 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
2132 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
2133 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
2134 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
2136 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
2139 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
2140 parameter declarations.
2142 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
2144 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
2145 (s390_secondary_input_reload_class)
2146 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
2148 (s390_expand_cmpmem): Enable cmpmem implementation.
2149 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
2150 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
2151 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
2152 * config/s390/s390.md ("movcc"): New insn pattern.
2153 * doc/md.texi: Document 'c' constraint for s390.
2155 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
2158 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
2161 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
2163 Fix PR tree-optimization/17672
2164 Fix PR tree-optimization/18168
2166 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
2168 (gcc_tree_to_linear_expression): Add extra to existing constant.
2169 (depth_of_nest): Factor out function used in various places.
2170 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
2172 (find_induction_var_from_exit_cond): Stop guessing, and just
2173 get the right answer :).
2174 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
2175 Print out message about result of attempt to create perfect nest.
2176 (lbv_to_gcc_expression): Add type argument, use it to do math
2177 and induction variable creation.
2178 (lle_to_gcc_expression): Ditto.
2179 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
2180 oldiv. Pass type argument to lle_to_gcc_expression and
2181 lbv_to_gcc_expression.
2182 Reset number of iterations after transformation.
2183 (perfect_nestify): Remove useless pre-allocation, and cleanup
2186 * tree-data-ref.c (build_classic_dist_vector): Return false for
2187 dependences completely outside of the loop nest we asked about.
2188 (build_classic_dir_vector): Ditto.
2189 (compute_data_dependences_for_loop): Only add dependence relations
2190 inside the loop we asked about.
2192 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
2193 Compute immediate uses.
2195 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
2197 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
2199 * tree-cfg.c (thread_jumps): Fix a comment typo.
2201 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
2203 * tree-cfg.c (thread_jumps): Fix a comment typo.
2205 2004-10-31 Nicolas Pitre <nico@cam.org>
2207 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
2208 values smaller than 2^32.
2210 2004-10-31 Jeff Law <law@redhat.com>
2212 * cfgloop.h (struct loop): Remove unused "nodes" field.
2213 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
2214 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
2215 instead of calling flow_bb_inside_loop_p for every basic block
2217 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
2219 2004-10-31 Graham Stott <graham.stott@btinternet.com>
2221 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
2222 INT_5_BITS instead of VAL_5_BITS_P.
2224 2004-10-31 Roger Sayle <roger@eyesopen.com>
2227 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
2228 for consistent quoting in diagnostic messages.
2229 (expand_call_inline): Likewise.
2230 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2231 * tree-ssa.c (warn_uninitialized_var): Likewise.
2232 (warn_uninitialized_phi): Likewise.
2234 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
2236 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
2239 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
2241 * c-common.c: Fix a comment typo.
2243 2004-10-31 Jason Merrill <jason@redhat.com>
2246 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
2247 aggregate types that are not BLKmode.
2249 2004-10-30 Ziemowit Laski <zlaski@apple.com>
2251 * c-common.h (objc_lookup_ivar): Add second parameter to
2253 * c-typeck.c (build_external_ref): After looking up symbol,
2254 pass it to objc_lookup_ivar() to decide whether it or the
2255 ivar should be used, rather than deciding the issue locally.
2256 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
2257 which is simply returned in the non-ObjC case.
2259 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
2261 * sdbout.c (sdbout_symbol): Do not output type .def statements
2264 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
2266 * c-common.c (catenate_strings): New.
2267 (c_parse_error): Use it. Don't over-escape.
2269 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
2271 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
2272 modify the for loop expressions for it. Remove unnecessary casts.
2273 (sh_expand_prologue): Declare reg as unsigned.
2274 (sh_gimplify_va_arg_expr): Initinalize lab_over.
2275 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
2277 2004-10-30 Geoffrey Keating <geoffk@apple.com>
2279 * doc/invoke.texi (Darwin Options): Improve description of
2280 how the subtype is chosen.
2282 2004-10-30 Roger Sayle <roger@eyesopen.com>
2285 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
2286 the stack adjustment, "size", is valid for Pmode. If the stack
2287 frame is too large, generate a trap insn and issue a warning.
2289 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
2291 * tree-ssa-dom.c: Fix comment typos.
2293 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
2295 * config/sh/sh.c (prepare_move_operands): Use operands[0]
2296 for the output rtl if no_new_pseudos is set. Remove redundant
2299 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
2302 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
2303 determining whether to copy parameter types from a previous
2304 prototype declaration.
2306 2004-10-29 Roger Sayle <roger@eyesopen.com>
2308 PR rtl-optimization/17581
2309 * cselib.c (cselib_process_insn): The last instruction of a libcall
2310 block, with the REG_RETVAL note, should be considered in the libcall.
2311 * gcse.c (do_local_cprop): Allow constants to be propagated outside
2313 (adjust_libcall_notes): Use simplify_replace_rtx instead of
2314 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
2316 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
2318 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
2320 2004-10-29 Jeff Law <law@redhat.com>
2322 * tree-ssa-dom.c (struct edge_info): New structure holding
2323 edge equivalences and edge redirection information.
2324 (get_eq_expr_value, record_dominating_conditions): Kill.
2325 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
2326 Call record_edge_info.
2327 (allocate_edge_info, free_edge_info): New.
2328 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
2329 rather than cprop_into_phis. Free all edge infos before threading
2331 (thread_across_edge): Allocate new edge info structures as needed
2332 and store the redirection target into the edge info structure
2333 instead of the edge's AUX field.
2334 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
2335 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
2336 Revamp code which finds and records equivalences associated with
2337 edges to use saved data in the edge_info structure.
2338 (record_equivalencs_from_phis): Similarly.
2339 (dom_opt_finalize_block): Revamp code which finds and records
2340 equivalences associated with edges to use saved data in the
2341 edge_info structure.
2342 (build_and_record_new_cond): New function.
2343 (record_conditions): Use build_and_record_new_cond to record
2344 dominating conditions.
2345 (record_edge_info): New function.
2346 (record_range): Tighten test for conditions which create
2347 useful range records.
2349 2004-10-29 Geoffrey Keating <geoffk@apple.com>
2351 * config/i386/darwin.h (ASM_SPEC): Simplify.
2352 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
2353 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
2354 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
2355 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
2356 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
2357 in all cases. Pass the right -arch or -arch_only based on -mcpu.
2358 (ASM_SPEC): Handle -force_cpusubtype_ALL.
2359 * doc/invoke.texi (Darwin Options): Improve documentation for
2360 Darwin linker (and libtool) switches.
2362 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
2364 2004-10-29 Stan Shebs <shebs@apple.com>
2366 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
2368 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2370 * tree-phinodes.c (allocate_phi_node): New.
2371 (make_phi_node, resize_phi_node): Use it.
2373 2004-10-29 David Edelsohn <edelsohn@gnu.org>
2375 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
2376 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
2378 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2380 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
2382 * tree.h (tree_phi_node): Tell the garbage collector to chase
2385 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
2387 * opts.c (decode_options): Lower the crossjump threshold for -Os.
2389 2004-10-29 Diego Novillo <dnovillo@redhat.com>
2391 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
2393 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
2395 * bitmap.h (bitmap_empty_p): New.
2396 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2397 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
2398 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
2400 (bitmap_ior_and_compl): Rename to ...
2401 (bitmap_ior_and_compl_into): ... here.
2402 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
2403 (bitmap_ior_and_compl): Rename to ...
2404 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
2406 (bitmap_union_of_diff): Use renamed bitmap functions.
2407 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
2408 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
2409 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2410 * df.c (df_bb_rd_local_compute)
2411 * flow.c (calculate_global_regs_live,
2412 init_propagate_block_info): Likewise.
2413 * ifcvt.c (find_if_case_1, find_if_case_2,
2414 dead_or_predicable): Likewise.
2415 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
2416 reset_conflicts, conflicts_between_webs): Likewise.
2417 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
2418 detect_web_parts_to_rebuild): Likewise.
2419 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
2420 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
2421 * tree-sra.c (decide_instantiations): Likewise.
2422 * tree-ssa-alias.c (create_name_tags,
2423 merge_pointed_to_info): Likewise.
2424 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
2425 * tree-ssa-loop-im.c (move_computations): Likewise.
2426 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
2427 * tree-ssa-pre.c (fini_pre): Likewise.
2428 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
2429 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
2430 * tree-vectorizer.c (vectorize_loops): Likewise.
2432 2004-10-29 Nick Clifton <nickc@redhat.com>
2434 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
2435 adding the PIC register to the fixed_regs array, also add it
2436 to the call_used_regs array.
2438 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
2440 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
2441 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
2443 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
2445 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
2446 (rewrite_blocks): Modify argument, and use it to decide which
2448 (rewrite_def_def_chains): Call rewrite_blocks with true here.
2449 (rewrite_into_ssa): and call it with false here.
2451 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2453 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
2454 triggers into gcc_assert.
2456 2004-10-28 Diego Novillo <dnovillo@redhat.com>
2458 PR tree-optimization/16728
2459 * tree-flow.h (get_ptr_info): Declare.
2460 * tree-ssa-alias.c (get_ptr_info): Make extern.
2461 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
2464 2004-10-28 Stan Shebs <shebs@apple.com>
2466 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
2467 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
2470 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
2472 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
2473 prevent their later unnecessary registration.
2474 (mf_build_check_statement_for): Remove "addr" argument, and
2475 related "__mf_value" generated code. Update callers.
2476 (mf_decl_eligible_p): New function, factored from mx_register_decls.
2477 (mx_register_decls): Call it.
2478 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
2479 to restore support for complex nested expressions.
2480 (mudflap_enqueue_decl): Simplify. Move registration call emission
2482 (mudflap_finish_file): ... to here.
2483 (mudflap_enqueue_constant): Remove dump code.
2485 2004-10-28 Zack Weinberg <zack@codesourcery.com>
2488 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
2489 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
2490 (dbxout_finish_complex_stabs): Update to match.
2491 (dbxout_symbol_location): Call emit_pending_bincls_if_required
2492 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
2493 dbxout_begin_complex_stabs_noforcetext.
2494 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
2495 N_GSYM, using new SYM parameter. Correct logic for special
2498 * varasm.c (function_section): If DECL is NULL_TREE, don't try
2499 to do anything else. Do not call get_insns if cfun or
2500 cfun->emit are NULL.
2502 2004-10-28 Adam Nemet <anemet@lnxw.com>
2505 * c-typeck.c (c_mark_addressable): Issue error if address of a
2506 register variable is taken. Use "%qD" to print DECL_NAME.
2508 2004-10-28 Diego Novillo <dnovillo@redhat.com>
2510 * opts.c (decode_options): Don't run PRE at -Os.
2512 2004-10-28 Richard Henderson <rth@redhat.com>
2514 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
2515 zero in the conditional.
2516 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
2518 2004-10-28 Richard Henderson <rth@redhat.com>
2520 * cse.c (memory_extend_rtx): Remove.
2521 (cse_main): Don't set it.
2522 (cse_insn): Use a local buffer instead.
2524 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
2526 * profile.c (branch_prob): Call to init_edge_profiler added.
2527 * rtl-profile.c (rtl_init_edge_profiler): New function.
2528 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
2529 call to safe_insert_insn_on_edge.
2530 (rtl_profile_hooks): rtl_init_edge_profiler added.
2531 * tree-profile.c (tree_init_edge_profiler): New function.
2532 (tree_profile_hooks): tree_init_edge_profiler added.
2533 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
2535 2004-10-28 Nick Clifton <nickc@redhat.com>
2537 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
2538 emit_jump_insn() to generate the return instruction.
2540 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2542 * tree-phinodes.c: Remove trailing whitespace.
2544 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2546 * tree-ssa-loop-ivopts.c: Fix a comment typo.
2547 * doc/invoke.texi: Fix a typo.
2549 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2551 * Makefile.in (OBJS-common): Remove duplicates.
2553 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2555 * lambda-code.c (nestify_update_pending_stmts): Remove.
2556 (perfect_nestify): Use flush_pending_stmts instead of
2557 nestify_update_pending_stmts.
2558 * tree-cfg.c (tree_make_forwarder_block): Use
2559 flush_pending_stmts.
2560 * tree-flow.h: Add a prototype for flush_pending_stmts.
2561 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
2562 Use flush_pending_stmts.
2563 (lv_update_pending_stmts): Remove.
2564 (tree_ssa_loop_version): Use flush_pending_stmts instead of
2565 lv_update_pending_stmts.
2566 * tree-ssa.c (flush_pending_stmts): New.
2568 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
2571 * final.c (alter_subreg): Compute correct offset to use with
2572 paradoxical SUBREGs of memory operands.
2573 * recog.c (general_operand): Allow paradoxical SUBREGs of
2574 memory operands after reload.
2575 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
2576 has failed when passed a hard register.
2578 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
2580 * function.c (assign_parm_setup_block): Handle parallels correctly.
2582 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
2584 * final.c (shorten_branches): Initialize flags structure.
2586 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
2588 * tree.c (int_cst_node, int_cst_hash_table): New variables.
2589 (init_ttree): Initialize them.
2590 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
2591 (build_int_cst_wide): Use hash table for oversized integers.
2593 2004-10-28 Nick Clifton <nickc@redhat.com>
2595 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
2598 2004-10-27 Richard Henderson <rth@redhat.com>
2601 * expr.c (emit_group_load): Don't go force temporary for memory
2603 (emit_group_store): Similarly.
2605 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
2608 * common.opt (--param): Fix spelling of parameter.
2610 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
2613 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
2614 Don't fold statement.
2615 <case ASM_EXPR>: Fold the statement.
2617 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2619 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2620 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
2622 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
2624 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
2625 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
2626 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
2627 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
2629 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
2631 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
2632 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
2633 punctuation outside quotes.
2635 2004-10-27 David Mosberger <davidm@hpl.hp.com>
2636 James E Wilson <wilson@specifixinc.com>
2639 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
2640 sibcall alloc instruction.
2641 (process_set): Handle sibcall alloc instruction.
2643 2004-10-27 Geoffrey Keating <geoffk@apple.com>
2645 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
2646 SUBTARGET_ATTRIBUTE_TABLE.
2647 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
2648 (SUBTARGET_ATTRIBUTE_TABLE): Define.
2649 * config/darwin.c (darwin_handle_weak_import_attribute): New.
2650 (HAVE_DEAD_STRIP): Delete.
2651 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
2652 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
2655 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
2657 * config/darwin.h (GTHREAD_USE_WEAK): Define.
2659 2004-10-28 Ben Elliston <bje@au.ibm.com>
2661 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
2662 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
2663 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
2664 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
2665 * tree-sra.c: Include "params.h".
2666 (decide_block_copy): Use new parameters.
2667 * doc/invoke.texi (Optimize Options): Document new SRA pass
2668 parameters sra-max-structure-size and sra-field-structure-ratio.
2670 2004-10-27 Nicolas Pitre <nico@cam.org>
2672 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
2674 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
2676 PR tree-optimization/18048
2677 * fold-const.c (try_move_mult_to_index): New function.
2678 (fold): Use try_move_mult_to_index.
2679 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
2680 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
2681 an all-ones unsigned constant without extra bits.
2682 * tree.c (build_low_bits_mask): New function.
2683 * tree.h (build_low_bits_mask): Declare.
2685 2004-10-27 David Edelsohn <edelsohn@gnu.org>
2688 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
2694 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2696 * tree-cfg.c (thread_jumps): Speed up by reordering the two
2697 conditions for entering basic blocks into worklist.
2699 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2701 * tree-cfg.c (thread_jumps): Speed up by pretending to have
2702 ENTRY_BLOCK_PTR in worklist.
2704 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2706 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2707 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
2709 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
2711 Fix PR tree-optimization/17133
2713 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
2716 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
2717 (get_v_must_def_result_ptr): Modify for new structure of
2719 (get_v_must_def_kill_ptr): New.
2720 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
2721 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
2722 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
2723 (op_iter_init): Initialize new mustu members.
2724 (op_iter_next_mustdef): New function.
2725 (op_iter_init_mustdef): Ditto.
2727 * tree-flow.h (rewrite_def_def_chains): New function.
2729 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
2730 (ssa_mark_def_sites): Ditto.
2731 (rewrite_stmt): Ditto.
2732 (ssa_rewrite_stmt): Ditto.
2733 (rewrite_blocks): Factor out from rewrite_into_ssa.
2734 (mark_def_block_sites): Ditto.
2735 (rewrite_def_def_chains): New function, just rewrites def-def
2736 chains without phi node insertion.
2738 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
2740 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
2742 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
2743 they include the rhs now.
2745 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
2748 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
2750 (mark_really_necessary_kill_operand_phis): New function.
2751 (perform_tree_ssa_dce): Call it.
2752 (pass_dce): Add TODO_fix_def_def_chains.
2753 (pass_cd_dce): Ditto.
2755 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
2757 (rewrite_mem_refs): Ditto.
2759 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
2762 * tree-ssa-operands.c (allocate_v_may_def_optype):
2763 v_may_def_operand_type_t became v_def_use_operand_type_t.
2764 (allocate_v_must_def_optype) Ditto.
2765 (finalize_ssa_v_must_defs): Update for new operand type, as well
2766 as setting the use portion as well.
2767 (copy_virtual_operands): Copy the kill operand as well.
2768 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
2771 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
2772 v_def_use_operand_type.
2773 (v_must_def_optype_d): Use v_def_use_operand_type.
2774 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
2775 (V_MUST_DEF_KILL_*): New macros.
2776 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
2778 Rename existing must_i and num_v_must members to mustd_i and
2780 (SSA_OP_VMUSTDEFKILL): New flag.
2781 (SSA_OP_VIRTUAL_KILLS): New flag.
2782 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
2783 (SSA_OP_ALL_KILLS): New flag.
2784 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
2786 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
2788 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
2789 became V_MUST_DEF_RESULT.
2790 (rename_variables_in_bb): Rename kill pointer as well.
2792 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
2795 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
2797 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
2798 the block that needs it.
2800 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2802 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
2805 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2807 * c-lex.c (cb_def_pragma): Clean up code for making location
2808 palatable to diagnostic.c.
2810 2004-10-27 Steven Bosscher <stevenb@suse.de>
2812 PR tree-optimization/17757
2813 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
2814 without any PHI arguments left. Make sure the argument that
2815 we're supposed to remove exists at all.
2817 2004-10-27 Paul Brook <paul@codesourcery.com>
2819 * configure.ac: Don't test for [build] __cxa_atexit when building a
2821 * configure: Regenerate.
2823 2004-10-27 Paul Brook <paul@codeosurcery.com>
2825 * configure.ac: Use build_exeext not host_exeext when lookin for
2827 * configure: Regenerate.
2829 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
2831 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
2833 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
2834 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
2837 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
2838 to match -fprofile-use.
2840 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2842 * config/rs6000/rs6000.c: Fix a comment typo.
2844 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2846 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
2849 2004-10-27 Andreas Schwab <schwab@suse.de>
2851 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
2853 (default_stabs_asm_out_constructor): Likewise.
2855 2004-10-26 Geoffrey Keating <geoffk@apple.com>
2857 * builtins.c (fold_builtin_unordered_cmp): Always bring both
2858 operands to the same type.
2860 2004-10-26 James E Wilson <wilson@specifixinc.com>
2863 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
2865 2004-10-26 Zack Weinberg <zack@codesourcery.com>
2867 * dbxout.c: Include obstack.h.
2868 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
2870 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
2871 Default-define here.
2872 (DBX_CONTIN_LENGTH): Move definition with others.
2873 (DBX_FINISH_STABS): New target macro.
2874 (current_sym_code, current_sym_value, current_sym_addr)
2875 (current_sym_nchars, CHARS, dbxout_continue)
2876 (print_int_cst_octal, print_octal, print_wide_int)
2877 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
2878 (stabstr_ob, stabstr_last_contin_point): New variables.
2879 (NUMBER_FMT_LOOP): New improper macro.
2880 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
2881 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
2882 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
2883 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
2884 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
2885 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
2886 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
2887 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
2888 New functions and/or proper function-like macros.
2889 (CONTIN): Use stabstr_continue, unconditionally.
2890 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
2891 (dbxout_init): Initialize stabstr_ob. Check
2892 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
2893 if it was used. Use the new interfaces.
2894 (dbxout_source_file): Remove file argument; always write to
2895 asm_out_file. Use the new interfaces.
2896 (dbxout_type_method_1): Remove second argument which is always
2897 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
2898 (dbxout_type_methods): Remove write-only variables. Use the
2900 (dbxout_parms): Refactor to remove code duplicated in each of
2901 several successive if-else-if blocks. Use the new interfaces.
2902 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
2903 (dbxout_source_line, dbxout_finish, dbxout_type_index)
2904 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
2905 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
2906 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
2907 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
2908 Use the new interfaces.
2909 * Makefile.in (dbxout.o): Update dependencies.
2911 * defaults.h: Don't define ASM_STABD_OP.
2912 * output.h: Prototype new dbxout_* interfaces.
2913 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
2914 * varasm.c: Don't define ASM_STABS_OP.
2915 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
2916 Use the new dbxout.c interfaces. Call sorry if neither
2917 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
2919 * xcoffout.h: Don't define ASM_STABS_OP.
2920 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
2921 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
2922 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
2923 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
2924 do { ... } while (0) idiom.
2926 * config/alpha/alpha.c (num_source_filenames): Export.
2927 * config/alpha/alpha.h (num_source_filenames): Declare.
2928 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2929 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
2930 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2931 Always use .debugsym. Update commentary.
2932 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2933 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
2934 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
2936 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
2937 (macho_branch_islands): Use new interfaces.
2939 * doc/tm.texi: Update.
2941 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2943 * expr.c (emit_group_store): Do not treat floats as BLKmode.
2944 (emit_group_load): Same.
2946 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
2948 * c-parse.in (datadef): Use pedwarn rather than error and warning
2949 for diagnostic in case of no declaration specifiers.
2951 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
2954 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
2955 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
2956 can be used to work around this.
2958 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2960 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
2963 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2965 * stmt.c (expand_case): Update a comment.
2967 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2969 * stmt.c (expand_case): Put an assertion that index_expr is
2970 never INTEGER_CST. Don't special case for constant
2973 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
2976 * c-parse.in (designator): Finish with a semi-colon.
2978 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
2980 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
2983 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2985 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
2986 a default case only.
2988 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2990 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
2992 (spe_build_register_parallel): New.
2993 (rs6000_spe_function_arg): Handle e500 doubles.
2994 (function_arg): Same.
2995 (spe_func_has_64bit_regs_p): Same.
2996 (rs6000_function_value): Same.
2997 (rs6000_libcall_value): Same.
2998 (legitimate_lo_sum_address_p): Return false for e500 doubles.
3000 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
3002 (DATA_ALIGNMENT): Same.
3003 (CANNOT_CHANGE_MODE_CLASS): Same.
3005 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3007 * expr.c (emit_group_load): Handle floats.
3008 (emit_group_store): Same.
3010 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
3012 * c-lex.c (get_nonpadding_token): Remove.
3013 (c_lex_with_flags): Push timevar and eat padding here. Improve
3014 stray token diagnostic.
3015 (lex_string): Replace logic with switch statement, eat padding
3018 2004-10-26 Geoffrey Keating <geoffk@apple.com>
3021 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
3023 2004-10-25 Geoffrey Keating <geoffk@apple.com>
3025 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
3027 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
3028 (ASM_MAKE_LABEL_LINKONCE): Delete.
3029 (ASM_WEAKEN_DECL): New.
3030 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
3031 (ASM_DECLARE_FUNCTION_NAME): Likewise.
3032 (TEXT_SECTION_ASM_OP): Add a tab.
3033 (DATA_SECTION_ASM_OP): Likewise.
3034 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
3035 data_section on every section change.
3036 (EXTRA_SECTIONS): Add a bunch of new extra sections.
3037 (EXTRA_SECTION_FUNCTIONS): Likewise.
3038 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
3039 (JCR_SECTION_NAME): Define.
3040 (TARGET_SECTION_TYPE_FLAGS): Don't define.
3041 * config/darwin.c (darwin_encode_section_info): A symbol is defined
3042 in this file if it is not weak.
3043 (textcoal_section): Delete.
3044 (datacoal_section): Delete.
3045 (darwin_make_decl_one_only): Delete.
3046 (machopic_select_section): Handle functions.
3047 (darwin_asm_named_section): Add a tab.
3048 (darwin_section_type_flags): Delete.
3049 (darwin_unique_section): Delete contents.
3050 (darwin_emit_unwind_label): Add a tab. Make decls weak if
3052 * config/darwin-protos.h (darwin_section_type_flags): Delete.
3053 (darwin_make_decl_one_only): Delete.
3054 (text_coal_section): New.
3055 (text_unlikely_section): New.
3056 (text_unlikely_coal_section): New.
3057 (const_coal_section): New.
3058 (data_coal_section): New.
3059 (const_data_coal_section): New.
3060 * varasm.c (function_section): Honour
3061 USE_SELECT_SECTION_FOR_FUNCTIONS.
3062 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
3063 TARGET_USES_WEAK_UNWIND_INFO is in effect.
3064 * dbxout.c (dbxout_source_file): Don't change sections while
3065 a function is being output.
3067 2004-10-25 David Ayers <d.ayers@inode.at>
3069 * c-common.h: Remove RID_ID.
3070 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
3071 (typespec_reserved_attr): Add rule for TYPENAME
3072 non_empty_protocolrefs.
3073 (yylexname): Remove special handling of RID_ID.
3075 2004-10-25 James E Wilson <wilson@specifixinc.com>
3077 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
3079 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
3082 * c-parse.in (array_designator): New.
3083 (designator): Use it.
3084 (initelt): Only permit array_designator without '=', not ".foo".
3086 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
3087 * gcc/Makefile.in: removed ggc for cgraphunit.
3088 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
3089 * gcc/cgraph.h: removed static var analysis data structures and calls.
3091 cgraph_mark_local_and_external_functions:changed name to
3092 cgraph_mark_local_functions
3093 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
3094 cgraph_reset_static_var_maps,get_global_static_vars_info,
3095 get_global_statics_not_read,get_global_statics_not_written,searchc,
3096 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
3097 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
3098 scan_for_static_refs,cgraph_characterize_statics_local,
3099 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
3101 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
3102 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
3104 * gcc/tree-flow.h static_vars_info: removed
3105 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
3106 removed calls to static vars analysis.
3107 get_call_expr_operands: removed callee variable.
3109 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3111 * cfg.c (unchecked_make_edge, redirect_edge_succ,
3112 redirect_edge_pred): Use VEC_safe_push instead of
3114 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
3116 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3118 * cfgloopmanip.c (loopify): Take two more arguments true_edge
3120 * cfgloop.h: Adjust the corresponding prototype.
3121 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
3122 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
3124 2004-10-25 Jakub Jelinek <jakub@redhat.com>
3126 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
3127 DECL_INCOMING_RTL is NULL.
3129 2004-10-25 Steven Bosscher <stevenb@suse.de>
3131 * timevar.def (TV_FIND_REFERENCED_VARS): New.
3132 * tree-dfa.c (pass_referenced_var): Use it.
3134 2004-10-25 Roger Sayle <roger@eyesopen.com>
3135 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3137 * cse.c: Change encoding of quantity numbers to avoid undefined
3138 pointer arithmetic on qty_table.
3139 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
3140 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
3141 (new_basic_block): Assign "real" quantity numbers from zero.
3142 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
3143 REG_QTY to its unique negative value.
3144 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
3145 (cse_main): Don't include max_reg when determining max_qty.
3146 (cse_basic_block): Avoid subtracting a large offset from qty_table,
3147 which causes undefined C99 behaviour. Only allocate needed memory.
3149 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3151 * stmt.c (expand_case): Remove an obsolete comment.
3153 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
3156 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
3157 layout_type as it is already done by build_array_type.
3158 * tree.c (build_array_type): Layout the type even
3160 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
3162 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
3164 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
3166 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
3167 with wider-than-32-bit HOST_WIDE_INTs.
3169 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
3171 * config/mips/mips.c(mips_output_filename): Remove unused
3172 array ltext_label_name
3174 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
3176 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
3178 2004-10-25 Ben Elliston <bje@au.ibm.com>
3180 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
3182 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
3184 * predict.c (predict_loops): Call scev_finalize instead of
3187 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
3189 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
3190 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
3191 config/sh/ushmedia.h, config/sparc/elf.h,
3192 config/sparc/sp64-elf.h: Update copyright.
3194 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
3196 * stmt.c (expand_case): Handle the default label outside of
3197 the for loop. Remove code to handle a missing default label.
3199 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
3201 * dbxout.c (dbxout_function_decl): Don't use
3202 DBX_OUTPUT_FUNCTION_END.
3203 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
3204 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
3206 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
3209 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
3211 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
3213 * tree-ssa-dom.c (record_equality): Use loop depth to determine
3214 which way to record the equality as well.
3215 (loop_depth_of_name): New function.
3217 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3220 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
3221 through the operand if it is a useless type conversion.
3223 2004-10-23 Ben Elliston <bje@au.ibm.com>
3225 * cfg.c (remove_edge): Use VEC_unordered_remove.
3226 (redirect_edge_succ): Likewise.
3227 (redirect_edge_pred): Likewise.
3228 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
3230 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3232 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
3235 2004-10-22 Eric Christopher <echristo@redhat.com>
3237 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
3240 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
3242 * config/rs6000/spe.md (spe_extendsfdf2): New.
3243 (movdf_e500_double): New.
3244 (spe_truncdfsf2): New.
3251 (spe_floatsidf2): New.
3252 (spe_floatunssidf2): New.
3253 (fix_truncdfsi2): New.
3254 (spe_fixuns_truncdfsi2): New.
3256 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
3257 (fpr_truncdfsf2): New.
3258 (negdf2): Change to expander.
3260 (fpr_nabsdf2): Name pattern.
3261 (adddf3): Change to expander.
3263 (subdf3): Change to expander.
3265 (muldf3): Change to expander.
3267 (divdf3): Change to expander.
3269 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
3270 (cmpdf): Allow for TARGET_E500_DOUBLE.
3272 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3274 * c-semantics.c (re_push_stmt_list): Remove.
3275 * c-common.h: Remove the corresponding prototype.
3277 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3279 * stmt.c (asm_op_is_mem_input): Remove.
3280 * tree.h: Remove the corresponding prototype.
3282 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3284 * tree-gimple.c (is_gimple_constructor_elt): Remove.
3285 * tree-gimple.h: Remove the corresponding prototype.
3287 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3289 * varasm.c (get_pool_mode_for_function, get_pool_offset):
3291 * rtl.h: Remove the corresponding prototypes.
3293 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3295 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
3296 edge information when we commit ourselves to threading a
3299 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3301 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
3302 into worklist instead of their indexes.
3304 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3306 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
3307 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
3308 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
3309 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
3310 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
3311 tree-scalar-evolution.c, tree-ssa-dom.c,
3312 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
3313 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
3314 tree-vectorizer.c, vec.h: Fix comment formatting.
3316 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3318 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
3319 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
3321 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3323 * config/ptx4.h, config/mcore/mcore-pe.h,
3324 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
3326 2004-10-22 Peter Barada <peter@the-baradas.com>
3328 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
3329 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
3330 renaming of non-live registers in interrupt functions.
3331 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
3333 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
3335 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
3336 Use integer for loop counter.
3337 (num_ending_zeros): New function.
3338 (number_of_iterations_cond): Use num_ending_zeros.
3340 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
3342 * config.gcc: Add support for --enable-e500_double.
3344 * config/rs6000/e500-double.h: New file.
3346 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
3349 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
3352 * config/rs6000/linuxspe.h: Same.
3354 * doc/invoke.texi (Option Summary): Document new options for
3356 (RS/6000 and PowerPC Options): Same.
3358 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
3360 (rs6000_override_options): Use it. Use
3361 SUB3TARGET_OVERRIDE_OPTIONS.
3362 Add 8548 to processor_target_table.
3363 (rs6000_legitimate_address): Handle e500 doubles.
3364 (rs6000_legitimize_address): Same.
3365 (rs6000_legitimize_reload_address): Same.
3366 (rs6000_hard_regno_nregs): Same.
3367 (spe_func_has_64bit_regs_p): Same.
3368 (emit_frame_save): Same.
3369 (gen_frame_mem_offset): Same.
3370 (rs6000_dwarf_register_span): Same.
3371 (rs6000_generate_compare): Same.
3372 (easy_fp_constant): Same.
3373 (legitimate_offset_address_p): Same.
3375 * config/rs6000/spe.md: (cmdfeq_gpr): New.
3384 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3386 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
3388 2004-10-21 Zack Weinberg <zack@codesourcery.com>
3390 * dbxout.c: Remove unnecessary #undefs.
3391 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
3392 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
3393 definition into use sites.
3394 (cwd): Make local to dbxout_init.
3395 (dbxout_init): Restructure cwd-using logic for clarity. Use
3397 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
3398 STABS_GCC_MARKER folded in here.
3399 * system.h: Poison now-unused macros.
3400 * doc/tm.texi: Remove documentation of now-unused macros.
3402 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
3405 * c-opts.c (push_command_line_include): Use the current file
3406 name instead of the main one.
3408 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
3411 * tree.c (staticp): A CONST_DECL has static storage if either
3412 TREE_STATIC or DECL_EXTERNAL is set.
3413 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
3416 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3418 * expr.c (store_expr): Remove dont_store_target.
3420 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3422 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
3424 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3426 * tree-cfg.c (thread_jumps): Move a part of it to ...
3427 (thread_jumps_from_bb): ... here.
3429 2004-10-21 David Edelsohn <edelsohn@gnu.org>
3431 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
3432 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
3434 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3436 * expr.c (store_expr): Clean up by renaming want_value to
3439 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
3441 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
3444 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
3447 * expmed.c (store_bit_field): Pass original 'value' before
3450 2004-10-21 Nicolas Pitre <nico@cam.org>
3452 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
3453 * config/arm/ieee754-df.S: Ditto.
3455 2004-10-20 Zack Weinberg <zack@codesourcery.com>
3457 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
3458 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
3460 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
3461 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
3462 an internal label and an N_SLINE .stabn whose value is the
3463 difference between that label and the function entry label.
3464 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
3465 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
3466 label and an N_SO stab with an empty string referring to it.
3467 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
3468 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
3469 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
3470 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
3471 macro is never defined.
3472 * sdbout.c (sdbout_source_line_counter): Delete.
3473 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
3474 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
3476 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
3478 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
3479 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
3480 definitions (identical to default).
3481 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
3482 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
3483 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
3484 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
3485 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
3486 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
3487 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
3488 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
3489 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
3490 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
3491 (sym_lineno): Delete.
3492 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
3493 now-unused variable.
3494 (alpha_output_lineno): Delete.
3495 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
3496 * config/mips/mips.c (mips_output_filename): Don't use
3497 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
3498 (mips_output_lineno): Delete.
3499 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
3500 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
3501 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
3502 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
3503 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
3504 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
3505 * config/mmix/mmix.h: Likewise.
3506 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
3507 * config/mmix/mmix-protos.h: Don't prototype it.
3508 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
3509 no need to #undef ASM_OUTPUT_SOURCE_LINE.
3510 * config/arm/aout.h: Remove RISCiX-specific definition of
3511 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
3512 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
3513 ASM_OUTPUT_SOURCE_LINE.
3514 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
3515 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
3516 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
3518 * doc/tm.texi: Update.
3520 2004-10-20 Richard Henderson <rth@redhat.com>
3522 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
3524 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
3526 * configure.ac: Revert my previous patch.
3527 * configure: Regenerate.
3529 2004-10-20 Ben Elliston <bje@au.ibm.com>
3531 * config/rs6000/rs6000.c
3532 (rs6000_va_start): Use build_va_arg_indirect_ref.
3533 (rs6000_gimplify_va_arg): Likewise.
3535 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
3538 * configure.ac: Declare AM_LANGINFO_CODESET.
3539 * aclocal.m4: Define AM_LANGINFO_CODESET.
3540 * configure, config.in: Rebuilt.
3542 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3544 * expr.c (store_expr): Remove code that is run when
3545 want_value & 1 is nonzero.
3547 2004-10-20 Mark Mitchell <mark@codesourcery.com>
3549 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
3550 from function pointer to void *.
3552 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
3555 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
3556 the frame pointer adjustment when exception handling is enabled.
3558 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3560 * stor-layout.c: Fix a comment typo.
3562 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3564 * expr.c (store_field): Remove two arguments value_mode and
3566 (expand_assignment, store_constructor_field,
3567 expand_expr_real_1): Adjust calls to store_field.
3569 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
3571 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
3574 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
3575 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
3576 base and index register for loads.
3578 * config/arc/t-arc: Fix multilib handling.
3580 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
3582 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
3583 don't inspect BLOCK_FOR_INSN for barriers.
3584 * emit-rtl.c (emit_barrier_before): Revert last change.
3585 (emit_barrier_after, emit_barrier): Ditto.
3587 * doc/extend.texi (Extended Asm): Warn and provide example
3588 solution for using a call-clobbered asm register.
3589 (Local Reg Vars): Similar. Cross-reference example.
3591 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
3593 * tree-cfg.c (group_case_labels): Look at the second to last
3594 case statement for combing with the default case.
3596 2004-10-19 Richard Hendeson <rth@redhat.com>
3599 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
3601 2004-10-19 Richard Hendeson <rth@redhat.com>
3603 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
3604 succeeds, only expand the result.
3606 2004-10-19 Richard Hendeson <rth@redhat.com>
3609 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
3612 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3614 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
3617 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3619 * expr.c (expand_assignment): Remove the last argument.
3620 Change the return type to void.
3621 * expr.h: Update the prototype of expand_assignment.
3622 * function.c (assign_parm_setup_reg): Update a call to
3624 * stmt.c (expand_asm_expr): Likewise.
3626 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3628 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
3629 unnecessary assignments to temp. Return const0_rtx.
3631 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
3633 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
3635 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
3637 * configure.ac (powerpc-*-darwin*): Require assembler to support
3639 * configure: Regenerate.
3641 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3643 * reload1.c (ior_hard_reg_set): Remove.
3644 (finish_spills): Use IOR_HARD_REG_SET instead of
3647 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3649 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
3650 the currently visited word to right.
3652 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3655 * expmed.c (expand_smod_pow2): Handle modes whose size
3656 is greater than that of HOST_WIDE_INT.
3658 2004-10-18 Ziemowit Laski <zlaski@apple.com>
3660 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
3662 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3663 Roger Sayle <roger@eyesopen.com>
3666 * dojump.c (discard_pending_stack_adjust): New function.
3667 (clear_pending_stack_adjust): Call it.
3668 * expr.h (discard_pending_stack_adjust): Declare it.
3669 * explow.c (emit_stack_save): Emit pending stack adjustments
3670 before saving the stack pointer.
3671 (emit_stack_restore): Discard pending stack adjustments before
3672 restoring the stack pointer.
3674 2004-10-18 Richard Henderson <rth@redhat.com>
3676 * c-common.c (handle_mode_attribute): Allow scalar->vector
3679 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3681 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
3682 value to expand_assignment.
3684 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3686 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
3688 (thread_jumps): Iterate until no new forwarder block arises.
3690 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3692 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
3693 (thread_jumps): Use forwardable as cache of
3694 tree_forwarder_block_p throughout the function.
3696 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
3698 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
3700 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
3704 * tree-cfg.c (remove_bb): If we have a label expression in the
3705 basic block and the label we have taken the address, move the
3706 label expression to the basic block which is previous in the
3708 (tree_verify_flow_info): Fix printing out the label name of the
3709 problematic label expression.
3711 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
3713 PR rtl-optimization/18002
3714 * simplify-rtx.c (mode_signbit_p): Externalize function...
3715 * rtl.h (mode_signbit_p): ... to here.
3716 * combine.c (simplify_shift_const): Recognize PLUS signbit as
3717 canonical form of XOR signbit and move to outer op.
3719 2004-10-18 Diego Novillo <dnovillo@redhat.com>
3721 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
3723 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
3724 Don't call fold_stmt more than once, use bsi_replace.
3726 2004-10-18 Diego Novillo <dnovillo@redhat.com>
3728 PR tree-optimization/17656
3729 * tree-ssa.c (replace_immediate_uses): When replacing a
3730 constant, if the call to fold_stmt produced a different
3731 statement, get an appropriate statement pointer by scanning
3734 2004-10-18 Richard Henderson <rth@redhat.com>
3736 * pointer-set.c (hash1): Don't use libm functions in fallback case.
3738 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
3741 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
3742 (stage1-start): Remove and copy libunwind.a and
3743 libunwind*$(SHLIB_EXT) instead of libunwind*.
3744 (stage2-start): Likewise.
3745 (stage3-start): Likewise.
3746 (stage4-start): Likewise.
3747 (stageprofile-start): Likewise.
3748 (stagefeedback-start): Likewise.
3750 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
3751 the shared library to be created and don't remove the existing
3753 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
3754 * config/i386/t-nwld (SHLIB_LINK): Likewise.
3755 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
3756 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
3757 * config/sh/t-linux (SHLIB_LINK): Likewise.
3758 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
3759 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
3760 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
3761 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
3763 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
3766 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3768 * basic-block.h (reg_set_iterator): New.
3769 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
3770 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
3771 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
3772 * caller-save.c (save_call_clobbered_regs): Adjust to the new
3774 * cfgcleanup.c (thread_jump): Likewise.
3775 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3776 * conflict.c (conflict_graph_compute): Likewise.
3777 * flow.c (verify_local_live_at_start, update_life_info,
3778 initialize_uninitialized_subregs, propagate_one_insn,
3779 init_propagate_block_info, free_propagate_block_info,
3780 propagate_block, dump_regset): Likewise.
3781 * global.c (global_conflicts): Likewise.
3782 * graph.c (start_bb): Likewise.
3783 * local-alloc.c (update_equiv_regs): Likewise.
3784 * loop.c (load_mems): Likewise.
3785 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
3786 find_reg, finish_spills): Likewise.
3787 * resource.c (mark_target_live_regs): Likewise.
3788 * sched-deps.c (sched_analyze_insn): Likewise.
3789 * sched-rgn.c (sched-rgn.c): Likewise.
3790 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
3792 2004-10-18 Jakub Jelinek <jakub@redhat.com>
3794 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
3795 operand 1 instead of 2
3797 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3799 * loop-unroll.c: Fix comment typos.
3801 2004-10-18 Revital Eres <eres@il.ibm.com>
3803 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
3804 * loop-unroll.c: Include varray.h.
3805 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
3806 opt_info and expand it to support variable expansion.
3807 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
3808 expand it to support variable expansion.
3809 (pt_info_start_duplication): Rename si_info_start_duplication.
3810 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
3811 to the variable expansion optimization.
3812 (free_opt_info): Rename free_si_info.
3813 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
3814 expand_var_during_unrolling, insert_var_expansion_initialization,
3815 combine_var_copies_in_loop_exit, release_var_copies,
3816 get_expansion): New functions.
3817 (peel_loop_completely, unroll_loop_constant_iterations,
3818 unroll_loop_runtime_iterations, peel_loop_simple,
3819 unroll_loop_stupid): Change uses of struct si_info
3821 and add uses of fvariable-expansion-in-unroller flag.
3822 * params.def: Add parameter to restrict the number of expansions.
3823 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
3824 the number of expansions.
3825 * common.opt: (fvariable-expansion-in-unroller): New flag.
3826 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
3828 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
3830 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
3831 __GXX_MERGED_TYPEINFO_NAMES to 0.
3833 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
3835 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
3836 handle barriers in a bb by checking that it points to a NULL bb.
3837 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
3838 (emit_barrier_after, emit_barrier): Ditto.
3840 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
3842 * doc/extend.texi (Attribute Syntax): Clarify details of
3843 attributes on parameters.
3845 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
3847 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
3850 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3853 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3855 * c-typeck.c (default_function_array_conversion): Always create
3856 &a[0] for array types.
3857 (build_unary_op): Do not fold &a[x] into a + x.
3859 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3862 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
3863 block if there is a goto with a locus.
3865 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
3867 * config/elfos.h, config/gofast.h, config/interix.h,
3868 config/netbsd.h, config/svr3.h, config/vxworks.h,
3869 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
3870 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
3871 config/alpha/netbsd.h, config/arm/arm-modes.def,
3872 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
3873 config/cris/aout.h, config/frv/frv-modes.def,
3874 config/i386/beos-elf.h, config/i386/gas.h,
3875 config/i386/i386-coff.h, config/i386/i386-modes.def,
3876 config/i386/linux.h, config/i386/linux64.h,
3877 config/i386/mingw32.h, config/i386/netbsd-elf.h,
3878 config/i386/netbsd64.h, config/i386/sco5.h,
3879 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
3880 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
3881 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
3882 config/mips/mips-modes.def, config/mips/sdb.h,
3883 config/mips/vr.h, config/mips/vxworks.h,
3884 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
3885 config/pa/pa32-linux.h, config/rs6000/40x.md,
3886 config/rs6000/7450.md, config/rs6000/8540.md,
3887 config/rs6000/linuxspe.h, config/rs6000/power4.md,
3888 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
3889 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
3890 config/s390/s390-modes.def, config/sh/elf.h,
3891 config/sh/sh-modes.def, config/sh/sh64.h,
3892 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
3893 config/stormy16/stormy16.md, config/v850/v850-protos.h,
3894 config/vax/vax.md: Update copyright.
3896 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
3898 * expr.c (expand_expr_real_1): Remove an obsolete comment.
3900 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3902 * c-typeck.c (default_function_array_conversion): Always create
3903 &a[0] for array types.
3904 (build_unary_op): Do not fold &a[x] into a + x.
3906 2004-10-17 Jakub Jelinek <jakub@redhat.com>
3908 * pointer-set.c (hash1): Use integer part of 2^64 / phi
3909 instead 2^32 / phi if long is 64-bit.
3911 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
3913 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
3915 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
3917 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
3918 __ptrextent__, __ptrvalue and __ptrvalue__.
3919 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
3922 2004-10-16 Dale Johannesen <dalej@apple.com>
3924 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
3926 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3928 PR tree-optimization/17766
3929 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
3930 (dom_info_available_p): Declare.
3931 * cfghooks.c (split_block, make_forwarder_block): Use
3932 dom_info_available_p.
3933 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
3934 free_dominance_info, verify_dominators): Ditto.
3935 (dom_info_available_p): New function.
3936 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
3937 (thread_jumps): Use dom_info_available_p.
3938 * tree-complex.c (expand_complex_div_wide): Ditto.
3939 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
3941 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3943 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
3944 (find_best_candidate): Take also important candidates into account.
3945 (find_optimal_iv_set): Initialize important_candidates bitmap.
3947 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3949 PR tree-optimization/17560
3950 * predict.c (tree_estimate_probability): Mark irreducible
3953 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3955 PR rtl-optimization/17723
3956 * cfgcleanup.c (merge_memattrs): Handle case when
3957 MEM_SIZE == NULL_RTX.
3959 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
3961 * toplev.c (dump_file_name): Change type to be const.
3963 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
3965 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
3966 non_lvalue to stop something being a null pointer constant.
3968 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
3970 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
3971 available for TARGET_FPRS.
3972 (FUNCTION_VALUE_REGNO_P): Same.
3974 2004-10-15 Geoffrey Keating <geoffk@apple.com>
3976 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
3977 -maltivec in same style as other ISA options.
3979 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
3981 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
3984 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
3986 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
3987 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
3988 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
3989 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
3990 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
3991 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
3992 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
3993 predict.def, predict.h, protoize.c, reload.h, resource.h,
3994 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
3995 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
3996 unwind-sjlj.c, value-prof.h: Update copyright.
3998 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
4000 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
4002 2004-10-15 Diego Novillo <dnovillo@redhat.com>
4004 * tree-optimize.c (execute_one_pass): Stop timer right after
4007 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4010 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4013 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
4014 (remove_useless_stmts_1): Fold trees we know how to fold.
4016 2004-10-14 David Edelsohn <edelsohn@gnu.org>
4018 * configure.ac: Add .machine power4 directive when testing for
4020 * configure: Regenerate.
4022 2004-10-14 Geoffrey Keating <geoffk@apple.com>
4024 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
4026 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4028 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
4031 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
4033 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
4034 for 'f' if !TARGET_FPRS.
4036 2004-10-14 Richard Henderson <rth@redhat.com>
4039 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
4041 2004-10-14 Richard Henderson <rth@redhat.com>
4044 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
4046 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
4047 instaed of current_function_decl non-null.
4049 2004-10-14 Matt Austern <austern@apple.com>
4051 * pointer-set.c: New file, special-purpose hash table.
4052 * pointer-set.h: New file.
4053 * tree.h (struct pointer_set_t): Declare as opaque type.
4054 (tree_walk): Last argument is pointer_set_t* now.
4055 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
4057 (walk_tree): Convert from htab_t to pointer_set_t for keeping
4058 track of which nodes have already been visited.
4059 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
4060 * cgraphunit.c (cgraph_create_edges): Likewise.
4061 (cgraph_characterize_statics_local): Likewise.
4062 * tree-dfa.c (collect_dfa_stats): Likewise.
4063 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
4065 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
4066 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
4067 of walk_subtrees is pointer_set_t* now.
4068 * Makefile.in (OBJS-common): add pointer-set.o
4069 (tree-inline.o): Depends on pointer-set.h
4070 (tree-dfa.o): Likewise
4071 (cgraphunit.o): Likewise
4073 2004-10-14 Geoffrey Keating <geoffk@apple.com>
4075 * config/rs6000/darwin.h (ASM_SPEC): Delete.
4076 (TARGET_ASM_FILE_START): Define.
4077 * config/darwin.h (ASM_SPEC): Define.
4078 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
4079 -mlong-double-128, it's the default. Update comment about reason
4080 for force_cpusubtype_ALL.
4081 * config/rs6000/darwin-vecsave.asm: Supply .machine.
4082 * config/rs6000/darwin-world.asm: Likewise.
4083 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
4084 (symbolic_operand): Delete #if 0ed code.
4086 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4088 * stmt.c (add_case_node): Make sure that we have integer
4089 constant before calling tree_int_cst_compare.
4091 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4095 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
4096 (remove_useless_stmts_1): Fold trees we know how to fold.
4098 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
4100 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
4101 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
4104 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
4106 * reload.c (find_reloads): When reloading a PLUS with constant
4107 operand, make sure the constant is pushed to the constant pool
4109 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
4110 reload bug workaround.
4111 (s390_expand_plus_operand): Likewise.
4113 2004-10-14 David Edelsohn <edelsohn@gnu.org>
4115 * opts.c (common_handle_option): Do not enable
4116 flag_speculative_prefetching for -fprofile-generate/use.
4118 2004-10-14 Devang Patel <dpatel@apple.com>
4121 * tree-if-conv.c (process_phi_nodes): Process latch block.
4122 (combine_blocks): Process latch block and update loop structure.
4124 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
4126 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
4127 (vect_update_ivs_after_vectorizer):
4128 (vect_transform_for_unknown_loop_bound):
4129 (tree_duplicate_loop_to_edge):
4130 (allocate_new_names):
4133 (rename_variables_in_bb):
4135 (rename_variables_in_loop):
4137 (update_phis_for_duplicate_loop):
4138 (update_phi_nodes_for_guard):
4139 (make_loop_iterate_ntimes):
4140 (tree_duplicate_loop_to_edge_cfg):
4142 (vect_analyze_loop_with_symbolic_num_of_iters):
4143 (verify_loop_for_duplication):
4144 (vect_gen_niters_for_prolog_loop):
4145 (vect_update_niters_after_peeling):
4146 (vect_update_inits_of_dr):
4147 (vect_update_inits_of_drs):
4148 (vect_build_loop_niters):
4149 (vect_do_peeling_for_alignment): New functions.
4150 (vect_transform_loop): Add unknown and known but indivisible loop
4151 bound support; add peeling for unalignment support.
4152 (vect_analyze_loop_form): Support symbolic number of iterations.
4153 (vect_transform_loop_bound): New input parameter.
4154 (vect_get_loop_niters): Change input parameter type.
4155 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
4156 (vectorizable_store): Allow unaligned access.
4157 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
4158 (vect_analyze_data_refs_alignment): Allowed one unaligned
4160 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
4162 (LOOP_VINFO_INT_NITERS): New macro.
4163 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
4164 (do_peeling_for_alignment):
4165 (unaligned_drs): New members of _loop_vec_info.
4166 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
4168 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
4170 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
4171 (struct tree_string): Remove "const" qualifier for "str".
4173 2004-10-14 Ira Rosen <irar@il.ibm.com>
4175 * tree-vectorizer.c (vect_analyze_data_refs): Call
4176 vect_get_base_and_bit_offset to get memory tag for array ref.
4177 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
4179 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
4181 * configure.ac: Use $LN_S for creating symlinks (not $LN).
4182 * configure: Regenerate.
4184 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4186 * doc/install.texi (*-*-solaris2*): Update with info about kernel
4187 patches to solve spurious testsuite failures.
4189 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
4191 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
4192 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
4193 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
4194 gcc_assert under ENABLE_CHECKING.
4195 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
4196 get_vectype_for_scalar_type).
4198 (vect_get_vec_def_for_operand): Remove redundant variables.
4199 (vect_transform_loop): Likewise.
4201 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
4203 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
4204 global for -mcaller-super-interworking.
4205 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
4206 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
4207 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
4208 not need a frame pointer.
4209 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
4210 the soft frame pointer offset.
4211 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
4212 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
4213 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
4214 the stack. Use frame_pointer_needed to choose between them.
4215 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
4216 (interwork_with_frame): New macro.
4217 (interwork): Add _interwork_{r7,r11}_call_via_rN().
4219 2004-10-14 Ben Elliston <bje@au.ibm.com>
4222 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
4223 up the filename looking for a previous directory separator.
4225 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
4227 * c-tree.h (enum c_typespec_kind, struct c_typespec,
4228 parser_xref_tag): New.
4229 (struct c_declspecs): Add tag_defined_p. Adjust definition of
4231 (declspecs_add_type): Adjust prototypes.
4232 * c-parse.in (%union): Add tstype.
4233 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
4234 typespec_reserved_attr, typespec_nonreserved_nonattr,
4235 structsp_attr, structsp_nonattr): Change to tstype. Update
4237 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
4238 (declspecs_add_type): Update to take struct c_typespec argument.
4239 Set tag_defined_p and typedef_p as appropriate.
4240 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
4241 Update to return struct c_typespec.
4242 (shadow_tag_warned): Don't let empty declarations with qualifiers
4243 or storage class specifiers redeclare a tag if a previous
4244 declaration is visible.
4246 2004-10-13 Richard Henderson <rth@redhat.com>
4249 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
4250 for DECL_INCOMING_RTL.
4252 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
4255 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
4256 trunc_int_for_mode for constants used in shortened mode.
4258 2004-10-13 Richard Henderson <rth@redhat.com>
4261 * c-common.c (handle_mode_attribute): Disallow mode changes that
4262 alter the CODE of the top-level type.
4264 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
4265 integer from internal limits macros.
4266 * config/i386/mm3dnow.h (__v2sf): Fix base type.
4268 2004-10-13 Richard Henderson <rth@redhat.com>
4271 * function.c (instantiate_decl): Recurse for CONCAT.
4273 2004-10-13 David Edelsohn <edelsohn@gnu.org>
4275 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
4278 (extzvdi_internal1): Add attribute "compare".
4279 (extzvdi_internal2): Same.
4281 2004-10-12 Tom Tromey <tromey@redhat.com>
4283 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
4285 2004-10-13 Dale Johannesen <dalej@apple.com>
4287 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
4289 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
4291 * toplev.c (compile_file): Call mudflap_finish_file from here ...
4292 * c-decl.c (c_write_global_declarations): ... instead of here ...
4293 * cp/decl.c (cp_finish_file): ... and here.
4294 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
4296 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
4298 * tree-ssa-dom.c (record_range): Free the element if we are not
4301 2004-10-13 Tom Tromey <tromey@redhat.com>
4304 * gcc.c (option_map): Added --extdirs and --encoding.
4306 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4309 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
4310 sparc_can_output_mi_thunk.
4311 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
4312 handling of vcall offset.
4313 (sparc_can_output_mi_thunk): New predicate.
4314 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
4315 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
4316 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
4318 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
4320 * config/sparc/sparc.md (movdi): Remove redundant test.
4322 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
4324 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
4325 TDF_IPA from -fdump-tree-*-all.
4327 2004-10-13 Paul Brook <paul@codesourcery.com>
4329 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
4330 * config/arm/arm.c (thumb_find_work_register): Update comments.
4331 (arm_load_pic_register): Add argument for scratch register.
4332 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
4333 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
4335 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
4337 * tree-data-ref.c: Fix comment typos.
4339 2004-10-13 Jakub Jelinek <jakub@redhat.com>
4340 Zdenek Dvorak <dvorakz@suse.cz>
4342 PR tree-optimization/17724
4343 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
4345 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
4347 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
4348 (altivec_builtin_mask_for_store): Likewise.
4349 (altivec_init_builtins): Use lang_hooks.builtin_function to
4350 create the decls for builtin_altivec_mask_for_load/store.
4352 2004-10-13 Nick Clifton <nickc@redhat.com>
4354 * config/c4x/c4x.c: Remove inclusion of loop.h.
4356 2004-10-12 Ben Elliston <bje@au.ibm.com>
4358 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
4359 (ei_container): New; renamed.
4360 (ei_start, ei_last): New macros.
4361 (ei_start_1, ei_last_1): Renamed from ei_start.
4362 (ei_last_1, ei_end_p): Use ei_container() where applicable.
4363 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
4364 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
4366 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
4368 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
4369 * cfgloop.c (initialize_loops_parallel_p): New.
4370 (flow_loops_find): Initialize the parallel_p field to true for all
4372 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
4373 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
4374 the size of the data accessed in the loop.
4375 (struct nb_iter_bound): Moved...
4376 * cfgloop.h (struct nb_iter_bound): ... here.
4377 (estimated_nb_iterations, parallel_p): New fields in struct loop.
4378 (record_estimate): Declare extern here.
4379 * tree-chrec.c: Fix comments.
4380 (nb_vars_in_chrec): New function.
4381 * tree-chrec.h (nb_vars_in_chrec): Declared here.
4382 * tree-data-ref.c: Don't include lambda.h, that is already included
4384 (tree_fold_divides_p): Don't check for integer_onep.
4385 (tree_fold_bezout): Removed.
4386 (gcd): New static duplicated function.
4387 (int_divides_p, dump_subscript): New.
4388 (dump_data_dependence_relation): Use dump_subscript.
4389 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
4390 estimate_niter_from_size_of_data): New.
4391 (analyze_array_indexes, analyze_array): Call
4392 estimate_niter_from_size_of_data during the detection of array
4393 references. Pass in a pointer to the statement that contains the
4395 (all_chrecs_equal_p): New.
4396 (compute_distance_vector): Renamed compute_subscript_distance.
4397 Deal with multivariate conflict functions.
4398 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
4399 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
4400 (non_affine_dependence_relation): New.
4401 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
4402 analyze_siv_subscript, analyze_miv_subscript,
4403 analyze_overlapping_iterations, subscript_dependence_tester):
4404 Initialize and return last_conflicts function.
4405 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
4406 compute_overlap_steps_for_affine_1_2): New.
4407 (analyze_siv_subscript_affine_cst): Removed.
4408 (analyze_subscript_affine_affine): Disprove dependences based on the
4409 iteration domains. Solve the univariate dependence case as before,
4410 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
4411 Implement the multivariate case of 2 versus 1 variables.
4412 (build_classic_dist_vector, build_classic_dir_vector): Implement some
4414 (find_data_references_in_loop): Compute and initialize
4415 loop->estimated_nb_iterations and loop->parallel_p.
4416 (analyze_all_data_dependences): Modify the debug dump order.
4417 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
4418 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
4419 (SUB_LAST_CONFLICT, subscript->last_conflict,
4420 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
4421 DDR_AFFINE_P, DDR_SIZE_VECT): New.
4422 (find_data_references_in_loop, initialize_data_dependence_relation,
4423 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
4425 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
4427 * configure: Regenerate.
4429 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
4432 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
4433 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
4434 and constant folding of floating point MULT_EXPR/PLUS_EXPR
4437 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
4439 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
4440 (s390_gimplify_va_arg): Likewise.
4442 2004-10-12 Daniel Jacobowitz <dan@debian.org>
4444 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
4445 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
4446 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
4447 * regclass.c (record_address_regs): Remove ifdef. Use
4448 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
4449 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
4451 (scan_rtx_address, replace_oldest_value_addr): Use
4452 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
4453 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
4454 unnecessary definitions.
4455 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
4456 and MODE_BASE_REG_REG_CLASS.
4457 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
4458 (MODE_BASE_REG_REG_CLASS): Define.
4459 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
4460 (REG_MODE_OK_FOR_REG_BASE_P): Define.
4461 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
4462 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
4464 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
4466 * tree-ssa-alias.c (verify_name_tags): New function.
4467 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
4468 (verify_alias_info): Call verify_name_tags.
4470 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
4472 PR rtl-optimization/17931
4473 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
4476 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
4478 * arm.c (arm_print_operand): Use output_operand_lossage where possible
4479 rather than aborting.
4481 2004-10-12 Paul Brook <paul@coudesourcery.com>
4483 * config.gcc: Add armv6{k,z,zk}
4484 * config/arm/arm-cores.def: Add arm1176 and mpcore.
4485 * config/arm/tune.md: Regenerate.
4486 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
4488 (all_architectures): Add armv6k, armv6z, armv6zk.
4489 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
4490 * doc/invoke.texi: Document new arch and cpu values.
4492 2004-10-12 Paul Brook <paul@coodesourcery.com>
4494 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
4497 2004-10-12 Paul Brook <paul@codesourcery.com>
4499 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
4500 Handle negative constants.
4502 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
4505 * c-typeck.c (convert_arguments): Return error_mark_node if there
4506 are too few arguments.
4507 (build_function_call): Handle error_mark_node return from
4510 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
4512 * configure.ac (symbolic_link): Replace with $LN_S.
4513 (Assembler/Linker): Hard link from gas and binutils trees.
4514 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
4515 * configure: Regenerate.
4517 2004-10-12 Paul Brook <paul@codesourcery.com>
4519 * configure.ac: Don't look for host assembler when building a canadian
4521 * configure: Regenerate.
4523 2004-10-11 Roger Sayle <roger@eyesopen.com>
4526 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
4527 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
4528 line options for "-lang-asm" and if found allow any of the C-family
4530 (c_common_handle_option): Remove last use of permit_fortran_options.
4532 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4534 * config/s390/s390.c (print_operand): Support 'S' format flag.
4535 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
4536 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
4537 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
4538 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
4539 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
4540 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
4541 ("*movstricthi"): Likewise.
4542 ("*load_multiple_di", "*load_multiple_si"): Likewise.
4543 ("*store_multiple_di", "*store_multiple_si"): Likewise.
4544 ("*sethiqisi", "*sethihisi"): Likewise.
4545 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
4546 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
4547 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
4548 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
4549 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
4551 ("*tmhi_full"): Fix incorrect op_type attribute.
4553 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
4554 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
4555 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
4556 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
4558 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
4561 * function.c (temp_slots_at_level): Fix typo which creates too
4562 many temp stack slots levels.
4564 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4566 * config/s390/s390.c (s390_trampoline_template): Generate shorter
4568 (s390_trampoline_instantiate): Adapt.
4569 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
4571 2004-10-11 Roger Sayle <roger@eyesopen.com>
4574 * stmt.c (add_case_node): Add additional type argument. Declare
4575 as static to match prototype. Convert the upper and lower bounds
4576 to the specified index type. Optimize away case ranges/values
4577 that are outside the index type's bounds. Truncate case ranges
4578 that span the index type's bounds.
4579 (expand_case): Avoid unnessary computation and memory allocation
4580 when index type is error_mark_node. Pass index_type as required
4581 by change to add_case_node API. No need to convert case range
4582 bounds to index_type, this is now done by add_case_node.
4584 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4586 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
4587 * config/s390/s390.c (s390_offset_p): New function.
4588 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
4589 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
4590 transform Q->Q alternatives to *clc pattern.
4592 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
4593 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
4594 to transform Q->Q alternatives to *mvc pattern.
4595 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
4596 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
4597 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
4598 transform Q->Q alternatives to *nc pattern.
4599 ("*nc"): New insn. New peephole to merge adjacent NCs.
4600 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
4601 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
4602 transform Q->Q alternatives to *oc pattern.
4603 ("*oc"): New insn. New peephole to merge adjacent OCs.
4604 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
4605 transform Q->Q alternatives to *xc pattern.
4606 ("*xc"): New insn. New peephole to merge adjacent XCs.
4607 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
4609 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
4611 * gimplify.c (gimple_push_condition): Make sure that we don't
4612 have any saved condition cleanup if we were at the top level.
4614 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
4616 * config/frv/frv.md (*adddi3_internal): Change name to...
4617 (adddi3): ...replacing the exisiting define_expand. Combine
4618 alternatives. Fix the range of the constant constraints ('J' instead
4619 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
4620 to extract the lower and upper halves of the DImode operands.
4621 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
4622 (adddi3_lower): Fix the range of the constant constraints and
4623 remove the bogus operands[2] check.
4624 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
4625 operand 2. Use addxi to handle constant operands.
4626 (subdi3_lower, subdi3_upper): Don't handle constant operands.
4628 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
4630 * gengtype-lex.l: Add commented } & ) characters to unconfuse
4631 editor's paren matching. Allow #define inside a struct.
4633 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
4636 part of PR c++/17657
4637 * fold-const.c (fold_build_cleanup_point_expr): New function.
4638 * tree.h (fold_build_cleanup_point_expr): Prototype.
4640 2004-10-10 Eric Christopher <echristo@redhat.com>
4642 * dwarf2out.c: Move attribute to subprogram declaration
4643 instead of subroutine type.
4645 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
4647 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
4648 hoist_insn_after, and hoist_insn_to_edge.
4649 * rtl.h: Remove the prototypes for reg_referenced_between_p,
4650 no_jumps_between_p, and insn_dependent_p.
4651 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
4652 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
4653 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
4654 hoist_insn_to_edge): Remove.
4656 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4659 * c-decl.c (grokparms): Don't warn for parameters of incomplete
4660 type in declarations that are not definitions except for the case
4661 of parameters of void type.
4663 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
4665 * tree-cfg.c: Fix comment typos.
4667 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4670 * builtins.c (expand_builtin_va_start): Check for too few
4671 arguments to va_start.
4673 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4676 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
4677 fields a pedwarn. Pedwarn here for unnamed structs/unions if
4679 * c-parse.in (component_decl): Don't pedwarn here for unnamed
4682 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
4684 PR tree-optimization/17906
4685 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
4686 copy non-gimple reg arguments.
4688 2004-10-09 Roger Sayle <roger@eyesopen.com>
4690 PR rtl-optimization/17853
4691 * simplify-rtx.c (simplify_relational_operation): Correct comment.
4692 Reorganize handling of comparison operations with floating point
4693 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
4694 Likewise, introduce support for comparison operations with vector
4695 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
4697 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
4698 * doc/tm.texi: Likewise.
4700 2004-10-09 Steven Bosscher <stevenb@suse.de>
4702 * regs.h (struct reg_info_def): Remove the last_node_uid and
4703 changes_mode fields.
4704 (REGNO_LAST_NOTE_UID): Don't define.
4705 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
4706 * regmove.c (copy_src_to_dest): Likewise.
4708 2004-10-09 Roger Sayle <roger@eyesopen.com>
4711 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
4712 relational comparison operator op needs to be swapped/reversed when
4713 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
4715 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4718 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
4719 instead of bsi_start.
4720 (value_replacement): Likewise.
4721 (abs_replacement): Likewise
4723 2004-10-09 Steven Bosscher <stevenb@suse.de>
4725 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
4726 (expand_gimple_cond_expr, expand_gimple_tailcall,
4727 expand_gimple_basic_block): Use it to dump RTL for each stmt.
4728 (tree_expand_cfg): Announce full RTL function dump.
4729 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
4730 not the graph version.
4731 * tree-pretty-print.c (dump_generic_node): Allow empty statements
4732 in the arms of a COND_EXPR for lowered nodes.
4734 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
4736 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
4737 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
4738 strtoufix16, strtoufix32, strtoufix64): Declare.
4740 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4742 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
4743 for an out-of-range floating point constant.
4744 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
4745 warning if the target format does not support infinities.
4747 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4749 * emit-rtl.c (last_label_num, base_label_num): Remove.
4750 (max_label_num): Always return label_num.
4751 (set_new_last_label_num, restore_emit_status): Remove.
4752 (init_emit): Don't initialize last_label_num.
4753 * function.c (pop_function_context_from): Don't call
4754 restore_emit_status.
4755 * function.h: Remove the prototype for restore_emit_status.
4756 * rtl.h: Remove the prototype for set_new_last_label_num.
4758 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4760 * stmt.c (expand_decl_init): Remove.
4761 * tree.h: Remove the corresponding prototype.
4763 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4765 * integrate.c (try_constants, subst_constants, mark_stores):
4767 * integrate.h: Remove the prototype for try_constants.
4769 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4771 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
4772 (convert_for_assignment): Handle ic_argpass_nonproto. Add
4773 comments about its relevance to errors.
4774 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
4776 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4779 * c-ppoutput.c (cb_ident): Don't quote string as it is already
4782 2004-10-08 Diego Novillo <dnovillo@redhat.com>
4784 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
4785 reference_node_pool.
4787 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4789 * tree-cfg.c: Fix a comment typo.
4791 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
4793 * config/s390/s390.c (s390_register_info): Don't save fprs for
4795 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
4797 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
4799 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
4800 (TARGET_DEFAULT): Use symbolic values.
4801 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
4802 (TARGET_DEFAULT): Use symbolic values.
4803 * config/s390/s390.c (s390_backchain_string): Initialize to
4804 TARGET_DEFAULT_BACKCHAIN.
4806 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4808 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
4809 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
4811 (expand_builtin_strcat): Accept a type parameter.
4812 (fold_builtin_mempcpy): Accept a type and endp parameter.
4814 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
4815 Accept an `exp' instead of an `arglist'.
4817 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
4819 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
4820 reverting my 2004-09-07 patch to use build_int_cst.
4822 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4825 * config/sparc/sparc.c (input_operand): Remove redundant code
4826 for handling LO_SUM.
4827 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
4828 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
4829 Otherwise only accept it for TFmode if quad move insns are available.
4831 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4833 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
4834 common cases will be caught earlier than others.
4836 2004-10-08 Michael Matz <matz@suse.de>
4838 * loop-doloop.c (doloop_optimize): Extend count.
4840 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4842 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
4843 (prefetch): Convert to expander.
4845 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4847 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
4848 first argument of CALL.
4849 (tls_local_dynamic): Likewise.
4851 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4853 * c-typeck.c (enum impl_conv): New.
4854 (convert_for_assignment): Use it. Take tree for function called
4855 instead of its name. Handle ObjC selectors for diagnostics at
4856 start of function. Select diagnostic text within the function
4857 using full sentences for diagnsotics. Use %qE to name functions
4859 (convert_arguments, build_modify_expr,
4860 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
4861 callers to convert_for_assignment.
4862 (warn_for_assignment): Remove.
4864 2004-10-08 Nick Clifton <nickc@redhat.com>
4866 * config/sh/symbian.c (symbian_possibly_export_base_class):
4867 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
4868 TYPE_CONTAINS_VPTR_P.
4870 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4872 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
4873 fixed registers form all_used_regs. Update call_really_used_regs.
4874 (CALL_REALLY_USED_REGISTERS): Define.
4875 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
4876 with call_really_used_regs.
4878 2004-10-08 Alan Modra <amodra@bigpond.net.au>
4880 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
4881 for -profile as well as -p and -pg.
4883 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
4885 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
4887 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4889 * tree-cfg.c (tree_block_forwards_to): Remove.
4890 * tree-flow.h: Remove the corresponding prototype.
4892 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4894 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
4895 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
4897 2004-10-07 Geoffrey Keating <geoffk@apple.com>
4900 * config/rs6000/rs6000.c (rs6000_generate_compare): When
4901 flag_trapping_math is in effect, don't generate subtract
4904 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
4906 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
4907 * config/s390/s390.c (s390_narrow_logical_operator): New function.
4908 (s390_extra_constraint_str): Add 'A' constraints.
4909 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
4910 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
4911 (CONSTRAINT_LEN): Likewise.
4912 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
4913 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
4914 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
4915 ("*iordi3"): Add OI alternative and splitter.
4916 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
4917 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
4918 ("*xordi3"): Add XI alternative and splitter.
4919 ("*xorsi3", "*xorhi3"): Likewise.
4921 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4923 * config/mips/mips.c (mips_function_rodata_section): New function.
4924 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
4926 2004-10-07 Devang Patel <dpatel@apple.com>
4928 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
4929 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
4930 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
4931 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
4932 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
4933 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
4934 UNSPEC_VCONDU_V16QI): New constant defines.
4935 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
4936 vconduv16qi): New patterns.
4937 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
4938 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
4939 (get_vec_cmp_insn): Same.
4940 (get_vsel_insn): Same.
4941 (rs6000_emit_vector_compare): Same.
4942 (rs6000_emit_vector_select): Same.
4943 (INSN_NOT_AVAILABLE): New.
4945 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4947 PR tree-optimization/17749
4948 * tree-tailcall.c (find_tail_calls): Check that parameter is
4951 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4953 * config/ia64/ia64.c: Fix a comment typo.
4955 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4957 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
4959 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4962 * tree-inline.c (expand_call_inline): Do not warn for functions
4963 marked with attribute noinline.
4965 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4968 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
4969 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
4971 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
4972 of 0 as 4th argument to pass_by_reference.
4973 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
4975 2004-10-06 Eric Christopher <echristo@redhat.com>
4977 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
4980 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4983 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
4985 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4987 PR rtl-optimization/17791
4988 * loop-doloop.c (doloop_modify): Take number of iterations as
4990 (doloop_optimize): Extend or shorten the number of iterations
4991 when changing mode of counter register.
4992 * loop-iv.c (lowpart_subreg): Export.
4993 * rtl.h (lowpart_subreg): Declare.
4995 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4997 PR tree-optimization/17806
4998 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
4999 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
5000 flags moved to split_edge.
5002 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5005 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
5006 before tentatively building the conditional move sequence.
5008 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5011 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
5013 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
5014 function_arg_padding.
5016 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5019 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
5021 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5023 * hooks.c (hook_int_void_1, hook_void_int): Remove.
5024 * hooks.h: Remove the corresponding prototypes.
5026 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
5029 * tree-nested.c (walk_stmt_info): Add changed field.
5030 (convert_nonlocal_reference): Set changed to when we
5031 change a decl to unnested decl.
5032 <case ADDR_EXPR>: Instead of checking if the immediate part
5033 of the ADDR_EXPR changed, check the field changed.
5034 Use recompute_tree_invarant_for_addr_expr instead of unsetting
5036 (convert_local_reference): Set changed to when we
5037 change a decl to unnested decl.
5038 <case ADDR_EXPR>: Instead of checking if the immediate part
5039 of the ADDR_EXPR changed, check the field changed.
5040 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
5042 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
5044 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
5045 * dwarf2out.c (dwarf2out_init): Remove references to
5046 DWARF2_GENERATE_TEXT_SECTION_LABEL.
5047 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
5048 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
5050 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
5052 * c-typeck.c (convert_arguments): Take expression for called
5053 function rather than its name. Handle ObjC selectors directly
5054 rather than relying on warn_for_assignment to do so. Call warning
5055 directly rather than warn_for_assignment. Use %qE in diagnostics.
5056 Say "argument" rather than "arg" in diagnostics.
5057 (build_function_call): Update call to convert_arguments.
5059 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
5062 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
5063 ENUMs specially instead of just saying we do.
5065 2004-10-06 Eric Christopher <echristo@redhat.com>
5067 * dwarf2.h: Sync with include/elf/dwarf2.h
5069 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5071 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
5074 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5076 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
5077 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
5079 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5081 * lambda-code.c (compute_nest_using_fourier_motzkin): New
5083 (lambda_compute_auxillary_space): Split from here.
5085 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5087 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
5088 * tree-flow.h: Add prototype.
5089 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
5090 expr_invariant_in_loop.
5092 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
5094 * tree-cfg.c (thread_jumps): Remove a duplicate check for
5097 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
5099 * config/s390/s390-protos.h (s_imm_operand): Remove.
5100 (s390_pool_operand): Add prototype.
5101 * config/s390/s390.c (general_s_operand): Remove.
5102 (s_imm_operand): Remove.
5103 (s_operand): Merge contents of general_s_operand.
5104 (s390_pool_operand): New function.
5105 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
5106 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
5107 ("*cmpdi_ccu"): Merge Q->Q alternative.
5108 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
5109 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
5111 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
5112 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
5113 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
5115 2004-10-06 Steve Ellcey <sje@cup.hp.com>
5117 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
5118 call ia64_function_arg_boundary.
5119 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
5120 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
5121 (ia64_function_arg_advance): Do not put 128 bit floats into
5124 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5126 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
5127 Accept an expression instead of an arglist.
5128 (expand_builtin_stpcpy): Accept an expression instead of an
5131 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5134 * doc/install.texi (*-*-solaris2*): Mention potential problem
5135 with Sun assembler + GNU linker and C++ programs.
5136 Document status of binutils 2.15 release.
5138 2004-10-06 Jan Hubicka <jh@suse.cz>
5140 * cse.c (cse_main): Kill push/pop context.
5142 2004-10-05 Zack Weinberg <zack@codesourcery.com>
5144 * pretty-print.c: Include tree.h.
5145 (pp_base_prepare_to_format): New function, logic from
5146 text_specifies_location.
5147 (pp_base_format_text): Use gcc_assert.
5148 * pretty-print.h (pp_prepare_to_format): New macro.
5149 (pp_base_prepare_to_format): Prototype.
5150 * diagnostic.c (text_specifies_location): Delete.
5151 (bug_report_request): Delete.
5152 (diagnostic_set_info): Don't call text_specifies_location.
5153 (diagnostic_action_after_output): Put text from
5154 bug_report_request inline here. Use gcc_unreachable.
5155 (diagnostic_report_current_function): Fix comment.
5156 (diagnostic_report_diagnostic): Clarify logic for error recursion.
5157 Call pp_prepare_to_format before diagnostic_starter.
5158 (trim_filename): Use IS_DIR_SEPARATOR.
5159 (fatal_error, internal_error): Use gcc_unreachable.
5160 (error_recursion): Call diagnostic_action_after_output to
5161 issue the bug_report_request message and exit.
5162 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
5164 * c-parse.in: Add list of diagnostic messages to insulate
5165 translation template from version of yacc/bison used to
5166 compile the grammar.
5168 2004-10-06 Alan Modra <amodra@bigpond.net.au>
5171 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
5173 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5175 * basic-block.h: Remove the prototype for
5176 flow_preorder_transversal_compute.
5177 * cfganal.c (dfst_node): Remove.
5178 (flow_preorder_transversal_compute): Likewise.
5179 * rtl.h: Remove the prototype for get_jump_table_offset.
5180 * rtlanal.c (get_jump_table_offset): Remove.
5182 2004-10-05 Richard Henderson <rth@redhat.com>
5185 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
5187 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
5190 * Makefile.in: Stage the build directory too.
5192 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
5194 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
5196 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
5197 (frv_emit_move): Same.
5199 * config/frv/frv.c (frv_emit_move): New.
5200 (frv_legitimize_address): New.
5202 * config/frv/frv.md ("movsi"): Call frv_emit_move.
5209 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
5211 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
5214 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
5216 * c-decl.c (pushdecl): When an extern declaration at block scope
5217 refers to a visible entity with internal linkage, use the old DECL
5218 rather than the new one.
5220 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5222 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
5225 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5227 * tree-cfg.c (thread_jumps): Remove a duplicate check for
5230 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5232 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
5233 of FOR_BB_BETWEEN. Remove a useless check for unreachable
5236 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5238 * tree-cfg.c (cleanup_tree_cfg): Don't call
5239 delete_unreachable_blosk() after thread_jumps().
5240 (thread_jumps): Always remove basic blocks as they become
5243 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5245 * tree-cfg.c (cleanup_tree_cfg): Remove variable
5246 something_changed. Simplify the while loop.
5248 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5250 * builtins.c (expand_builtin_memmove): Delete duplicate code
5251 and accept a tree type for the result.
5252 (expand_builtin_bcopy): Accept a tree type for the result.
5253 (fold_builtin_memmove): Accept an arglist and tree type for
5256 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
5258 * config/s390/s390.c (s390_dump_pool): Remove return value.
5259 Use gen_pool_align, gen_pool_section_start/end instead of
5260 gen_pool_start/end_31/64.
5261 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
5262 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
5263 ("pool_start_31", "pool_end_31"): Remove.
5264 ("pool_start_64", "pool_end_64"): Likewise.
5265 ("pool_align", "pool_section_start", "pool_section_end": New insns.
5267 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
5268 (TARGET_CANNOT_COPY_INSN_P): Define.
5269 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
5270 (struct constant_pool): New member 'execute'.
5271 (s390_add_execute, s390_find_execute): New functions.
5272 (s390_execute_label, s390_execute_target): Likewise.
5273 (s390_dump_pool): Output in-pool execute target templates.
5274 (s390_dump_execute): New function.
5275 (s390_alloc_pool, s390_free_pool): Handle execute templates.
5276 (s390_mainpool_start, s390_mainpool_finish): Likewise.
5277 (s390_chunkify_start, s390_chunkify_finish): Likewise.
5278 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
5279 ("*execute"): New insn pattern.
5280 ("movmem_short", "*movmem_short"): Use splitters to generate
5281 explicit execute pattern, remove embedded execute.
5282 ("clrmem_short", "*clrmem_short"): Likewise.
5283 ("cmpmem_short", "*cmpmem_short"): Likewise.
5285 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
5287 * tree-ssa.c (verify_ssa): Verify phi arguments only
5288 contain renamed names.
5290 2004-10-05 Alan Modra <amodra@bigpond.net.au>
5292 * config/rs6000/linux.h: Formatting, whitespace.
5293 * config/rs6000/linux64.h: Likewise.
5294 * config/rs6000/rs6000-protos.h: Likewise.
5295 * config/rs6000/rs6000.c: Likewise.
5296 (easy_vector_splat_const): Add fall thru comments.
5297 (output_vec_const_move): Likewise.
5299 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
5301 * Makefile.in: Update -Wno-error exceptions for move to build dir.
5303 2004-10-05 Chao-Ying Fu <fu@mips.com>
5304 Richard Sandiford <rsandifo@redhat.com>
5306 * doc/invoke.texi (-mpaired-single): Link to the new description of the
5307 built-in functions. Document dependencies.
5308 (-mips3d): Add link here too.
5309 * doc/extend.texi (MIPS Paired-Single Support): New section.
5311 2004-10-04 Chao-ying Fu <fu@mips.com>
5313 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
5315 2004-10-04 Diego Novillo <dnovillo@redhat.com>
5317 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
5318 Initialize OPT_STATS to 0.
5320 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
5322 * tree-data-ref.c: Fix comment typos.
5324 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
5326 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
5327 the predicate cannot be computed, don't initialize the result to
5330 2004-10-01 Eric Christopher <echristo@redhat.com>
5332 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
5333 locally defined enum.
5334 * dwarf2out.c (add_calling_convention_attribute): Don't
5337 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
5339 PR c/17178, PR c/17820
5340 * c-decl.c (pop_scope): Do not warn about unused static
5341 variables as they warned in the middle-end.
5343 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5345 * builtins.c (expand_builtin_memcpy): Delete duplicate code
5346 and make the first parameter the expression not the arglist.
5348 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
5350 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
5351 as valid modes to expand address expressions.
5353 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
5355 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
5356 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
5357 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
5358 code formatting conventions.
5360 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
5362 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
5364 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
5366 PR tree-optimization/16632
5367 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
5368 fold (A & C) == D into 0, fold ~C. Similarly, for the case
5369 where | is used instead of &.
5371 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
5373 * ginclude/stddef.h: Fix a comment typo.
5375 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5378 * config.gcc (i?86-*-solaris2*): Restore correct logic
5379 for --enable-threads option.
5380 (sparc64-*-solaris2*): Likewise.
5381 (sparc-*-solaris2*): Likewise.
5383 2004-10-03 Alan Modra <amodra@bigpond.net.au>
5385 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
5386 (OS_MISSING_POWERPC64): Move, and comment.
5387 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
5388 (OS_MISSING_POWERPC64): Move, and comment.
5390 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
5392 * arm.c (output_call_mem): Add missing \t.
5394 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5396 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
5397 expand_builtin_strncmp): Delete duplicate code.
5399 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
5401 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
5402 take check-base and -limit arguments.
5403 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
5404 check ranges for ARRAY_REF and COMPONENT_REF.
5405 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
5408 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
5410 * c-objc-common.c (c_tree_printer): Correct description of %E.
5411 Don't fall through after printing an expression.
5413 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
5415 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
5417 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
5419 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
5420 delete_unrechable_blocks() only when necessary.
5422 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
5424 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
5425 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
5426 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
5427 __gthread_recursive_mutex_unlock): New functions.
5429 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
5431 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
5432 * config/s390/tpf-eh.c: Remove file.
5433 * config/s390/tpf-unwind.h: New file.
5434 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
5435 (MD_UNWIND_SUPPORT): Define.
5437 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
5439 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
5441 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
5443 * config/s390/s390-protos.h (s390_comparison): Add prototype.
5444 * config/s390/s390.c (s390_comparison): New function.
5445 (s390_branch_condition_mask): Return -1 for invalid comparisons.
5446 (s390_branch_condition_mnemonic): Assert valid comparison.
5447 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
5448 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
5449 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
5450 s390_comparison instead of comparison_operator.
5452 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
5453 ("cmpmemdi"): Remove.
5454 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
5455 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
5456 ("cmpint_si"): Rename to ...
5457 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
5458 ("cmpint_di", "*cmpint_di"): Likewise.
5459 * config/s390/s390.c (s390_canonicalize_comparison): Remove
5460 redundant UNSPEC_CMPINT conversions.
5461 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
5463 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
5465 * collect2.c (COLLECT_PARSE_FLAG): Remove.
5466 (main): Remove a reference to COLLECT_PARSE_FLAG
5467 * system.h: Poison COLLECT_PARSE_FLAG.
5468 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
5470 2004-10-01 Paul Brook <paul@codesourcery.com>
5472 * config/arm/crti.asm: Give _init and _fini function type.
5474 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
5476 * common.opt (ftree-loop-ivcanon): Enable by default.
5477 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
5478 Enable complete loop unrolling.
5479 (canonicalize_induction_variables, tree_unroll_loops_completely):
5482 2004-10-01 Paul Brook <paul@codesourcery.com>
5484 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
5485 not register number.
5486 (thumb_find_work_register): Search full register range.
5488 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
5491 * tree-cfg.c (group_case_labels): Get the label and not
5492 the case expr for the default case.
5493 When the label we looking at is the default, decrement the
5496 2004-10-01 Jan Hubicka <jh@suse.cz>
5498 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
5499 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
5500 * toplev.h (tree_rest_of_compilation): Update prototype.
5501 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
5503 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
5505 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
5506 cleanup_control_flow() out of the while loop.
5508 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
5510 * tree-vectorizer.c (vectorizable_operation): Fail unless
5511 the mode for the vector type is indeed a vector mode.
5513 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
5515 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
5516 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
5518 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
5519 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
5520 follow_ssa_edge_in_rhs): Ditto.
5521 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
5522 (dump_iv): Dump base_object.
5523 (dump_use, dump_cand): Use dump_iv.
5524 (determine_base_object): New function.
5525 (alloc_iv): Initialize base_object field.
5526 (record_use): Clear the ssa_name field of iv.
5527 (get_computation_cost_at): Do not use difference of addresses of
5528 two different objects.
5529 (may_eliminate_iv): Do not require the loop to have just single exit.
5530 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
5531 (nonzero_p): New function.
5532 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
5533 tree_simplify_using_condition, simplify_using_initial_conditions,
5534 loop_niter_by_eval, find_loop_niter_by_eval,
5535 estimate_numbers_of_iterations_loop, compare_trees,
5536 upper_bound_in_type, lower_bound_in_type,
5537 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
5538 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
5539 instead of integer_(non)zerop.
5541 2004-10-01 Jakub Jelinek <jakub@redhat.com>
5544 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5546 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
5547 and TI_VA_LIST_FPR_COUNTER_FIELD.
5548 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
5549 * tree-pass.h (pass_stdarg): Add.
5550 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
5551 * tree-stdarg.c: New file.
5552 * Makefile.in (OBJS-common): Add tree-stdarg.o.
5553 (tree-stdarg.o): Add dependencies.
5554 * function.h (struct function): Add va_list_gpr_size and
5555 va_list_fpr_size fields.
5556 * function.c (allocate_struct_function): Initialize them.
5558 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
5559 va_list_{g,f}pr_counter_field.
5560 (ix86_setup_incoming_varargs): Don't do anything if reg_save
5561 area will not be used. Only save registers that tree-stdarg.c
5562 detected they need saving.
5563 (ix86_va_start): Don't set up fields that won't be used.
5565 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
5566 va_list_{g,f}pr_counter_field.
5567 (setup_incoming_varargs): Don't do anything if reg_save
5568 area will not be used. Only save registers that tree-stdarg.c
5569 detected they need saving.
5570 (rs6000_va_start): Don't set up fields that won't be used.
5572 2004-09-30 Eric Christopher <echristo@redhat.com>
5574 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
5576 * dwarf2out.c (add_calling_convention_attribute): New function.
5577 (gen_subroutine_type_die): Use.
5578 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
5579 * target.h (gcc_target): Add dwarf_calling_convention.
5580 * hooks.c (hook_int_tree_0): New function.
5581 * hooks.h: Prototype.
5582 * config/sh/sh.c: Include dwarf2.h.
5583 (sh_dwarf_calling_convention): New function.
5584 (TARGET_DWARF_CALLING_CONVENTION): Use.
5585 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
5587 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5589 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
5590 expand_builtin_strrchr, expand_builtin_strpbrk,
5591 expand_builtin_strncat, expand_builtin_strspn,
5592 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
5595 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5597 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
5599 (s390_logical_operator_ok_p): Likewise.
5600 * config/s390/s390.c (s390_expand_logical_operator): New function.
5601 (s390_logical_operator_ok_p): Likewise.
5602 * config/s390/s390.md ("anddi3"): New expander.
5603 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
5604 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
5605 ("andsi3"): Use s390_expand_logical_operator.
5606 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
5607 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
5608 ("andhi3"): New expander.
5609 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
5610 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
5611 ("andqi3"): New expander.
5612 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
5613 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
5614 ("iordi3"): New expander.
5615 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
5616 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
5617 ("iorsi3"): Use s390_expand_logical_operator.
5618 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
5619 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
5620 ("iorhi3"): New expiorer.
5621 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
5622 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
5623 ("iorqi3"): New expiorer.
5624 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
5625 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
5626 ("xordi3"): New expander.
5627 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
5628 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
5629 ("xorsi3"): New expander.
5630 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
5631 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
5632 ("xorhi3"): New expander.
5633 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
5634 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
5635 ("xorqi3"): New expander.
5636 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
5637 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
5639 2004-09-30 Roger Sayle <roger@eyesopen.com>
5641 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
5642 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
5643 machine mode as the result.
5645 2004-09-30 Ben Elliston <bje@au.ibm.com>
5648 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
5649 FOR_EACH_EDGE macros.
5651 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
5653 * c-tree.h (readonly_error): Remove.
5654 * c-typeck (enum lvalue_use): New.
5655 (lvalue_or_else, readonly_error): Use it. All callers changed.
5656 (readonly_error): Make static.
5658 2004-09-30 Jan Hubicka <jh@suse.cz>
5661 * cfgrtl.c (try_redirect_by_replacing_jump,
5662 force_nonfallthru_and_redirect, commit_one_edge_insertion,
5663 cfg_layout_merge_blocks): Do not attach any line number information
5664 to newly inserted instructions.
5665 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
5667 (emit_*insn_before, emit_insn*_after): New.
5668 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
5670 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
5671 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
5673 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5675 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
5676 (s390_return_address_offset): Remove.
5677 (s390_can_eliminate): Add prototype.
5678 (s390_initial_elimination_offset): Add prototype.
5679 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
5680 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
5681 * config/s390/s390.c (s390_arg_frame_offset): Remove.
5682 (s390_return_address_offset): Remove.
5683 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
5684 (struct machine_function): New member split_branches_pending_p.
5685 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
5686 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
5687 (s390_optimize_prologue): Remove base_used argument. Call
5688 s390_update_frame_layout instead of s390_register_info. Handle
5689 prologue/epilogue insns that touch only RETURN_REGNUM.
5690 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
5691 (s390_register_info): Remove base_used and return_addr_used
5692 arguments, compute special register usage inline. Return live
5693 register data to caller.
5694 (s390_frame_info): Remove arguments, do not call s390_register_info.
5695 (s390_init_frame_layout): New function.
5696 (s390_update_frame_layout): Likewise.
5697 (s390_emit_prologue): Call s390_update_frame_layout; some code
5698 move to there. Do not emit pool placeholder insn if unnecessary.
5700 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5702 * config/s390/s390.c (legitimate_reload_constant_p): Remove
5703 floating point constant workaround.
5704 (s390_secondary_input_reload_class): Handle PLUS reloads
5705 with too-large constant.
5706 (s390_expand_plus_operand): Likewise.
5707 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
5708 ("movsi"): Likewise. Also, remove workaround for non-general
5710 ("movdf"): Do not call force_const_mem.
5711 ("movsf"): Likewise. Merge expander with *movsf insn.
5712 ("*movsf"): Remove, merge with movsf expander.
5714 2004-09-30 Paul Brook <paul@codesourcery.com>
5716 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
5717 (ENDFILE_SPEC): Define.
5718 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
5720 2004-09-30 Richard Henderson <rth@redhat.com>
5722 * config/alpha/qrnnd.asm: Mark for noexecstack.
5724 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
5726 * protoize.c, tree-cfg.c: Fix comment typos.
5728 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
5731 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
5733 2004-09-30 Diego Novillo <dnovillo@redhat.com>
5735 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
5737 (add_pointed_to_expr): ... here.
5738 Call add_pointed_to_expr for variables with DECL_INITIAL set.
5739 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
5740 pointer variable, if set.
5742 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
5744 * config/sh/sh.c: Follow spelling conventions.
5746 2004-09-29 Richard Henderson <rth@redhat.com>
5748 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
5749 * doc/tm.texi (DWARF_ZERO_REG): New.
5751 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
5752 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
5753 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
5755 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
5757 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
5758 with a PLUS as source operand.
5759 (expand_movstr): Likewise.
5760 (expand_builtin_stpcpy): Likewise.
5762 2004-09-29 Richard Henderson <rth@redhat.com>
5765 * tree-gimple.c (is_gimple_reg): Reject hard registers.
5766 (is_gimple_asm_val): New.
5767 * tree-gimple.h (is_gimple_asm_val): Declare.
5768 * gimplify.c (gimplify_asm_expr): Use it.
5769 * tree-pretty-print.c (print_declaration): Dump hard regs.
5770 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
5771 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
5772 * tree-ssa-pre.c (is_undefined_value): Likewise.
5773 * tree-ssa-copy.c (may_propagate_copy): Likewise.
5774 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
5775 * tree-ssa.c (warn_uninit): Likewise.
5776 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
5778 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
5780 * c-decl.c (merge_decls): Use comptype when comparing
5781 types to decide on DECL_SIZE save of olddecl.
5783 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
5785 * tree.h (INDIRECT_REF_P): New macro.
5786 * alias.c (get_alias_set): Use it
5787 (nonoverlapping_memrefs_p): Ditto.
5788 * emit-rtl.c (mem_expr_equal_p): Ditto.
5789 (set_mem_attributes_minus_bitpos): Ditto.
5790 (is_gimple_addressable): Ditto.
5791 (get_base_address): Ditto.
5792 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
5793 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
5794 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
5795 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
5796 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
5797 (add_address_candidates): Ditto.
5798 (rewrite_address_base): Ditto.
5800 2004-09-30 Ben Elliston <bje@au.ibm.com>
5802 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
5803 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
5804 (rewrite_ssa_into_ssa): Likewise.
5805 * tree-phinodes.c (create_phi_node): Access the number of
5806 predecessor edges using EDGE_COUNT() and not num_preds.
5808 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
5811 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
5813 2004-09-29 Eric Christopher <echristo@redhat.com>
5815 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
5817 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
5819 * config/cris/cris.md (moverside, movemside): With MEM, make sure
5820 the address is (plus reg mem).
5822 2004-09-29 David Edelsohn <edelsohn@gnu.org>
5824 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
5826 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
5828 * tree.c (make_node_stat): Fix uninitialized warning. Replace
5829 cascaded if ... else if with a switch.
5831 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
5833 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
5835 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5837 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
5838 and TI_VA_LIST_FPR_COUNTER_FIELD.
5839 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
5840 * tree-pass.h (pass_stdarg): Add.
5841 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
5842 * tree-stdarg.c: New file.
5843 * Makefile.in (OBJS-common): Add tree-stdarg.o.
5844 (tree-stdarg.o): Add dependencies.
5845 * function.h (struct function): Add va_list_gpr_size and
5846 va_list_fpr_size fields.
5847 * function.c (allocate_struct_function): Initialize them.
5849 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
5850 va_list_{g,f}pr_counter_field.
5851 (ix86_setup_incoming_varargs): Don't do anything if reg_save
5852 area will not be used. Only save registers that tree-stdarg.c
5853 detected they need saving.
5854 (ix86_va_start): Don't set up fields that won't be used.
5856 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
5857 va_list_{g,f}pr_counter_field.
5858 (setup_incoming_varargs): Don't do anything if reg_save
5859 area will not be used. Only save registers that tree-stdarg.c
5860 detected they need saving.
5861 (rs6000_va_start): Don't set up fields that won't be used.
5863 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5865 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
5866 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
5867 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
5868 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
5869 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
5870 ATTR_NONNULL_1_4): New.
5872 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5874 PR tree-optimization/17697
5875 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
5878 2004-09-28 Per Bothner <per@bothner.com>
5880 * profile.c (branch_prob): Pass correct value to output_location,
5881 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
5883 2004-09-28 Richard Henderson <rth@redhat.com>
5886 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
5887 * tree-flow.h (may_propagate_copy_into_asm): Declare.
5888 * tree-ssa-ccp.c (replace_uses_in): Use it.
5889 * tree-ssa-dom.c (cprop_operand): Likewise.
5891 2004-09-28 Jeff Law <law@redhat.com>
5893 * tree-ssa-threadupdate.c (create_block_for_threading): Request
5894 that no outgoing edges be left in the duplicate block. Do no
5895 update information on outgoing edges or PHI nodes in target
5897 (remove_ctrl_stmt_and_useless_edges): Renamed from
5898 remove_last_stmt_and_useless_edges. Handle case where the
5899 block is empty or has no control statements. Do not update edge
5901 (thread_block): Create a template block rather than copying the
5902 original block every time. Create outgoing edges from the
5903 duplicate blocks and update PHIs at the target of the outgoing
5904 edges here. Fix edge flags for the original block if necessary.
5905 * cfghooks (duplicate_block): No longer assert that the original
5906 block has incoming edges.
5908 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
5910 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
5911 Reg Vars to enforce register allocation with general constraints.
5912 (Explicit Reg Vars): Clarify relation to asm statements.
5913 (Local Reg Vars): Similar.
5915 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5917 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
5918 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
5919 build_control_flow, new_edge): Remove.
5920 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
5921 (bitlst, bitlst_table_last, bitlst_table): Remove.
5922 (bblst): Store basic_block pointer instead of block index.
5923 (bblst_table): Likewise.
5924 (edgelst): Store edge pointer instead of edge index.
5925 (edgelst_table, edgelst_last): New variables.
5926 (extract_bitlst): Rename to ...
5927 (extract_edgelst): ... this. Return edge pointers, not indices.
5928 (split_edges): Update call.
5929 (rgn_edges): Store edge pointers instead of indices.
5930 (edge_to_bit): Remove.
5931 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
5932 (SET_EDGE_TO_BIT): New macro.
5933 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
5934 (find_rgns): Remove edge_list parameter. Traverse standard CFG
5935 data structures instead of haifa_edge et al. Use edge pointers
5936 instead of edge indices everywhere.
5937 (compute_dom_prob_ps): Use standard CFG data structures. Account
5939 (compute_trg_info): Likewise.
5940 (propagate_deps): Likewise.
5941 (debug_candidate): Account for bblst data structure change.
5942 (check_live_1, update_live_1, is_pfree): Likewise.
5943 (IS_REACHABLE): Use standard CFG data structures.
5944 (init_ready_list): Update bblst_table/edgelst_table allocation.
5945 (schedule_region): Update alloc/cleanup code to data structure
5946 changes. Use edge->aux to store per-region edge index.
5947 (init_regions): No longer call build_control_flow. Do not
5948 create edge list any more.
5950 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5952 * cse.c (cse_insn): Avoid creating direct non-local jumps.
5953 * combine.c (can_combine_p): Likewise.
5954 * local-alloc. (update_equiv_regs): Likewise.
5956 2004-09-28 Richard Henderson <rth@redhat.com>
5959 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
5960 Don't check VOIDmode here. Force PLUS operands to common type.
5961 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
5962 Pmode if given a non pointer type.
5964 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5967 * optabs.c (expand_binop): Force constants to the correct mode.
5969 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5971 * config/s390/s390.c (s390_adjust_cost): Remove.
5972 (TARGET_SCHED_ADJUST_COST): Do not redefine.
5973 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
5974 * config/s390/s390.md ("main_pool"): Use "larl" type
5975 attribute if TARGET_CPU_ZARCH.
5977 2004-09-28 Jakub Jelinek <jakub@redhat.com>
5979 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
5982 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5984 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
5987 2004-09-28 Steven Bosscher <stevenb@suse.de>
5989 * common.opt (flag_gcse_sm): Disable by default.
5990 (flag_gcse_las): Likewise.
5991 (flag_web): Likewise. Create from this file.
5992 * flags.h: Remove flag_web declaration.
5993 * toplev.c (flag_web): Likewise.
5994 (process_options): Never set flag_web.
5996 2004-09-28 Steven Bosscher <stevenb@suse.de>
5998 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
5999 * tree-ssa-propagate.c: Include vec.h.
6000 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
6002 (cfg_blocks_add): Assert the block is not already in the worklist.
6003 Update uses of interesting_ssa_edges and varying_ssa_edges.
6004 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
6005 ssa_propagate): Likewise.
6007 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
6010 * c-decl.c (start_decl): Check for initializing incomplete array
6012 (build_compound_literal): Check for TYPE being error_mark_node.
6013 * c-parse.in (primary): Check for VLA compound literals.
6015 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6017 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
6018 with --disable-checking.
6020 2004-09-28 Devang Patel <dpatel@apple.com>
6022 * tree-pretty-print.c (dump_generic_node): Print vector types.
6024 2004-09-28 Nick Clifton <nickc@redhat.com>
6026 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
6027 invocation of the function sh_init_cumulative_args.
6028 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
6029 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
6030 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
6031 * config/sh/sh.c (sh_init_cumulative_args): New function based
6032 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
6033 heuristic added to determine the setting of force_mem when a
6034 library function is being called.
6036 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6038 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
6039 Skip constant arguments.
6041 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6043 * tree-ssa-alias.c (create_name_tags): If PTR points to a
6044 volatile type, mark the tag volatile.
6045 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
6048 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
6050 * tree.def (vec_cond_expr): Fix. Change 'e'
6053 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
6055 * basic-block.h: Fix a comment typo.
6057 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
6059 * optabs.c, optabs.h: Fix comment typos.
6061 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
6063 * config/sparc/sparc.md (call_address_struct_value_sp32):
6064 Properly mask the immediate field of the 'unimp' instruction.
6065 (call_symbolic_struct_value_sp32): Likewise.
6067 2004-09-28 Ben Elliston <bje@au.ibm.com>
6068 Steven Bosscher <stevenb@suse.de>
6069 Andrew Pinski <pinskia@physics.uc.edu>
6071 Merge from edge-vector-branch:
6072 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
6073 (struct edge_def): Remove pred_next, succ_next members.
6074 (struct basic_block_def): Remove pred, succ members. Add preds
6075 and succs members of type VEC(edge).
6076 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
6077 (BRANCH_EDGE): Likewise.
6078 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
6079 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
6080 (edge_iterator): New.
6081 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
6082 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
6083 (FOR_EACH_EDGE): New.
6084 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
6086 (rotate_loop): Likewise.
6087 (find_traces_1_route): Likewise.
6088 (bb_to_key): Likewise.
6089 (connect_traces): Likewise.
6090 (copy_bb_p): Likewise.
6091 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
6092 (add_labels_and_missing_jumps): Likewise.
6093 (fix_up_fall_thru_edges): Likewise.
6094 (find_jump_block): Likewise.
6095 (fix_crossing_conditional_branches): Likewise.
6096 (fix_crossing_unconditional_branches): Likewise.
6097 (add_reg_crossing_jump_notes): Likewise.
6098 * bt-load.c (augment_live_range): Likewise.
6099 * cfg.c (clear_edges): Likewise.
6100 (unchecked_make_edge): Likewise.
6101 (cached_make_edge): Likewise.
6102 (make_single_succ_edge): Likewise.
6103 (remove_edge): Likewise.
6104 (redirect_edge_succ_nodup): Likewise.
6105 (check_bb_profile): Likewise.
6106 (dump_flow_info): Likewise.
6107 (alloc_aux_for_edges): Likewise.
6108 (clear_aux_for_edges): Likewise.
6109 (dump_cfg_bb_info): Likewise.
6110 * cfganal.c (forwarder_block_p): Likewise.
6111 (can_fallthru): Likewise.
6112 (could_fall_through): Likewise.
6113 (mark_dfs_back_edges): Likewise.
6114 (set_edge_can_fallthru_flag): Likewise.
6115 (find_unreachable_blocks): Likewise.
6116 (create_edge_list): Likewise.
6117 (verify_edge_list): Likewise.
6118 (add_noreturn_fake_exit_edges): Likewise.
6119 (connect_infinite_loops_to_exit): Likewise.
6120 (flow_reverse_top_sort_order_compute): Likewise.
6121 (flow_depth_first_order_compute): Likewise.
6122 (flow_preorder_transversal_compute): Likewise.
6123 (flow_dfs_compute_reverse_execute): Likewise.
6124 (dfs_enumerate_from): Likewise.
6125 (compute_dominance_frontiers_1): Likewise.
6126 * cfgbuild.c (make_edges): Likewise.
6127 (compute_outgoing_frequencies): Likewise.
6128 (find_many_sub_basic_blocks): Likewise.
6129 (find_sub_basic_blocks): Likewise.
6130 * cfgcleanup.c (try_simplify_condjump): Likewise.
6131 (thread_jump): Likewise.
6132 (try_forward_edges): Likewise.
6133 (merge_blocks_move): Likewise.
6134 (outgoing_edges_match): Likewise.
6135 (try_crossjump_to_edge): Likewise.
6136 (try_crossjump_bb): Likewise.
6137 (try_optimize_cfg): Likewise.
6138 (merge_seq_blocks): Likewise.
6139 * cfgexpand.c (expand_gimple_tailcall): Likewise.
6140 (expand_gimple_basic_block): Likewise.
6141 (construct_init_block): Likewise.
6142 (construct_exit_block): Likewise.
6143 * cfghooks.c (verify_flow_info): Likewise.
6144 (dump_bb): Likewise.
6145 (delete_basic_block): Likewise.
6146 (split_edge): Likewise.
6147 (merge_blocks): Likewise.
6148 (make_forwarder_block): Likewise.
6149 (tidy_fallthru_edges): Likewise.
6150 (can_duplicate_block_p): Likewise.
6151 (duplicate_block): Likewise.
6152 * cfglayout.c (fixup_reorder_chain): Likewise.
6153 (fixup_fallthru_exit_predecessor): Likewise.
6154 (can_copy_bbs_p): Likewise.
6155 (copy_bbs): Likewise.
6156 * cfgloop.c (flow_loops_cfg_dump): Likewise.
6157 (flow_loop_entry_edges_find): Likewise.
6158 (flow_loop_exit_edges_find): Likewise.
6159 (flow_loop_nodes_find): Likewise.
6160 (mark_single_exit_loops): Likewise.
6161 (flow_loop_pre_header_scan): Likewise.
6162 (flow_loop_pre_header_find): Likewise.
6163 (update_latch_info): Likewise.
6164 (canonicalize_loop_headers): Likewise.
6165 (flow_loops_find): Likewise.
6166 (get_loop_body_in_bfs_order): Likewise.
6167 (get_loop_exit_edges): Likewise.
6168 (num_loop_branches): Likewise.
6169 (verify_loop_structure): Likewise.
6170 (loop_latch_edge): Likewise.
6171 (loop_preheader_edge): Likewise.
6172 * cfgloopanal.c (mark_irreducible_loops): Likewise.
6173 (expected_loop_iterations): Likewise.
6174 * cfgloopmanip.c (remove_bbs): Likewise.
6175 (fix_bb_placement): Likewise.
6176 (fix_irreducible_loops): Likewise.
6177 (remove_path): Likewise.
6178 (scale_bbs_frequencies): Likewise.
6179 (loopify): Likewise.
6181 (fix_loop_placement): Likewise.
6182 (loop_delete_branch_edge): Likewise.
6183 (duplicate_loop_to_header_edge): Likewise.
6184 (mfb_keep_just): Likewise.
6185 (create_preheader): Likewise.
6186 (force_single_succ_latches): Likewise.
6187 (loop_split_edge_with): Likewise.
6188 (create_loop_notes): Likewise.
6189 * cfgrtl.c (rtl_split_block): Likewise.
6190 (rtl_merge_blocks): Likewise.
6191 (rtl_can_merge_blocks): Likewise.
6192 (try_redirect_by_replacing_jump): Likewise.
6193 (force_nonfallthru_and_redirect): Likewise.
6194 (rtl_tidy_fallthru_edge): Likewise.
6195 (commit_one_edge_insertion): Likewise.
6196 (commit_edge_insertions): Likewise.
6197 (commit_edge_insertions_watch_calls): Likewise.
6198 (rtl_verify_flow_info_1): Likewise.
6199 (rtl_verify_flow_info): Likewise.
6200 (purge_dead_edges): Likewise.
6201 (cfg_layout_redirect_edge_and_branch): Likewise.
6202 (cfg_layout_can_merge_blocks_p): Likewise.
6203 (rtl_flow_call_edges_add): Likewise.
6204 * cse.c (cse_cc_succs): Likewise.
6205 * df.c (hybrid_search): Likewise.
6206 * dominance.c (calc_dfs_tree_nonrec): Likewise.
6207 (calc_dfs_tree): Likewise.
6208 (calc_idoms): Likewise.
6209 (recount_dominator): Likewise.
6210 * domwalk.c (walk_dominator_tree): Likewise.
6211 * except.c (emit_to_new_bb_before): Likewise.
6212 (connect_post_landing_pads): Likewise.
6213 (sjlj_emit_function_enter): Likewise.
6214 (sjlj_emit_function_exit): Likewise.
6215 (finish_eh_generation): Likewise.
6216 * final.c (compute_alignments): Likewise.
6217 * flow.c (calculate_global_regs_live): Likewise.
6218 (initialize_uninitialized_subregs): Likewise.
6219 (init_propagate_block_info): Likewise.
6220 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6221 * gcse.c (find_implicit_sets): Likewise.
6222 (bypass_block): Likewise.
6223 (bypass_conditional_jumps): Likewise.
6224 (compute_pre_data): Likewise.
6225 (insert_insn_end_bb): Likewise.
6226 (insert_store): Likewise.
6227 (remove_reachable_equiv_notes): Likewise.
6228 * global.c (global_conflicts): Likewise.
6229 (calculate_reg_pav): Likewise.
6230 * graph.c (print_rtl_graph_with_bb): Likewise.
6231 * ifcvt.c (mark_loop_exit_edges): Likewise.
6232 (merge_if_block): Likewise.
6233 (find_if_header): Likewise.
6234 (block_jumps_and_fallthru_p): Likewise.
6235 (find_if_block): Likewise.
6236 (find_cond_trap): Likewise.
6237 (block_has_only_trap): Likewise.
6238 (find_if_case1): Likewise.
6239 (find_if_case_2): Likewise.
6240 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
6241 (perfect_nestify): Likewise.
6242 * lcm.c (compute_antinout_edge): Likewise.
6243 (compute_laterin): Likewise.
6244 (compute_available): Likewise.
6245 (compute_nearerout): Likewise.
6246 * loop-doloop.c (doloop_modify): Likewise.
6247 * loop-init.c (loop_optimizer_init): Likewise.
6248 * loop-invariant.c (find_exits): Likewise.
6249 * loop-iv.c (simplify_using_initial_values): Likewise.
6250 (check_simple_exit): Likewise.
6251 (find_simple_exit): Likewise.
6252 * loop-unroll.c (peel_loop_completely): Likewise.
6253 (unroll_loop_constant_iterations): Likewise.
6254 (unroll_loop_runtime_iterations): Likewise.
6255 * loop-unswitch.c (may_unswitch_on): Likewise.
6256 (unswitch_loop): Likewise.
6257 * modulo-sched.c (generate_prolog_epilog): Likewise.
6258 (sms_schedule): Likewise.
6259 * postreload-gcse.c (eliminate_partially_redundant_load):
6261 * predict.c (can_predict_insn_p): Likewise.
6262 (set_even_probabilities): Likewise.
6263 (combine_predictions_for_bb): Likewise.
6264 (predict_loops): Likewise.
6265 (estimate_probability): Likewise.
6266 (tree_predict_by_opcode): Likewise.
6267 (tree_estimate_probability): Likewise.
6268 (last_basic_block_p): Likewise.
6269 (propagate_freq): Likewise.
6270 (estimate_loops_at_level): Likewise.
6271 (estimate_bb_frequencies): Likewise.
6272 * profile.c (instrument_edges): Likewise.
6273 (get_exec_counts): Likewise.
6274 (compute_branch_probabilities): Likewise.
6275 (branch_prob): Likewise.
6276 * ra-build.c (live_in): Likewise.
6277 * ra-rewrite.c (rewrite_program2): Likewise.
6278 * ra.c (reg_alloc): Likewise.
6279 * reg-stack.c (reg_to_stack): Likewise.
6280 (convert_regs_entry): Likewise.
6281 (compensate_edge): Likewise.
6282 (convert_regs_1): Likewise,
6283 (convert_regs_2): Likewise.
6284 (convert_regs): Likewise.
6285 * regrename.c (copyprop_hardreg_forward): Likewise.
6286 * reload1.c (fixup_abnormal_edges): Likewise.
6287 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
6288 (sbitmap_insersection_of_preds): Likewise.
6289 (sbitmap_union_of_succs): Likewise.
6290 (sbitmap_union_of_preds): Likewise.
6291 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
6292 (fix_basic_block_boundaries): Likewise.
6293 (sched_ebbs): Likewise.
6294 * sched-rgn.c (build_control_flow): Likewise.
6295 (find_rgns): Likewise.
6296 * tracer.c (find_best_successor): Likewise.
6297 (find_best_predecessor): Likewise.
6298 (tail_duplicate): Likewise.
6299 * tree-cfg.c (make_edges): Likewise.
6300 (make_ctrl_stmt_edges): Likewise.
6301 (make_goto_expr_edges): Likewise.
6302 (tree_can_merge_blocks_p): Likewise.
6303 (tree_merge_blocks): Likewise.
6304 (cfg_remove_useless_stmts_bb): Likewise.
6305 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
6306 (tree_block_forwards_to): Likewise.
6307 (cleanup_control_expr_graph): Likewise.
6308 (find_taken_edge): Likewise.
6309 (dump_cfg_stats): Likewise.
6310 (tree_cfg2vcg): Likewise.
6311 (disband_implicit_edges): Likewise.
6312 (tree_find_edge_insert_loc): Likewise.
6313 (bsi_commit_edge_inserts): Likewise.
6314 (tree_split_edge): Likewise.
6315 (tree_verify_flow_info): Likewise.
6316 (tree_make_forwarder_block): Likewise.
6317 (tree_forwarder_block_p): Likewise.
6318 (thread_jumps): Likewise.
6319 (tree_try_redirect_by_replacing_jump): Likewise.
6320 (tree_split_block): Likewise.
6321 (add_phi_args_after_copy_bb): Likewise.
6322 (rewrite_to_new_ssa_names_bb): Likewise.
6323 (dump_function_to_file): Likewise.
6324 (print_pred_bbs): Likewise.
6325 (print_loop): Likewise.
6326 (tree_flow_call_edges_add): Likewise.
6327 (split_critical_edges): Likewise.
6328 (execute_warn_function_return): Likewise.
6329 (extract_true_false_edges_from_block): Likewise.
6330 * tree-if-conv.c (tree_if_conversion): Likewise.
6331 (if_convertable_bb_p): Likewise.
6332 (find_phi_replacement_condition): Likewise.
6333 (combine_blocks): Likewise.
6334 * tree-into-ssa.c (compute_global_livein): Likewise.
6335 (ssa_mark_phi_uses): Likewise.
6336 (ssa_rewrite_initialize_block): Likewise.
6337 (rewrite_add_phi_arguments): Likewise.
6338 (ssa_rewrite_phi_arguments): Likewise.
6339 (insert_phi_nodes_for): Likewise.
6340 (rewrite_into_ssa): Likewise.
6341 (rewrite_ssa_into_ssa): Likewise.
6342 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
6343 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
6344 (rewrite_trees): Likewise.
6345 * tree-pretty-print.c (dump_bb_header): Likewise.
6346 (dump_implicit_edges): Likewise.
6347 * tree-sra.c (insert_edge_copies): Likewise.
6348 (find_obviously_necessary_stmts): Likewise.
6349 (remove_data_stmt): Likewise.
6350 * tree-ssa-dom.c (thread_across_edge): Likewise.
6351 (dom_opt_finalize_block): Likewise.
6352 (single_incoming_edge_ignoring_loop_edges): Likewise.
6353 (record_equivalences_from_incoming_edges): Likewise.
6354 (cprop_into_successor_phis): Likewise.
6355 * tree-ssa-live.c (live_worklist): Likewise.
6356 (calculate_live_on_entry): Likewise.
6357 (calculate_live_on_exit): Likewise.
6358 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
6359 (copy_loop_headers): Likewise.
6360 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
6361 (fill_always_executed_in): Likewise.
6362 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
6363 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
6364 (compute_phi_arg_on_exit): Likewise.
6365 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
6366 (get_loops_exit): Likewise.
6367 (split_loop_exit_edge): Likewise.
6368 (ip_normal_pos): Likewise.
6369 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
6371 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
6372 (replace_phi_with_stmt): Likewise.
6373 (value_replacement): Likewise.
6374 * tree-ssa-pre.c (compute_antic_aux): Likewise.
6375 (insert_aux): Likewise.
6376 (init_pre): Likewise.
6377 * tree-ssa-propagate.c (simulate_stmt): Likewise.
6378 (simulate_block): Likewise.
6379 (ssa_prop_init): Likewise.
6380 * tree-ssa-threadupdate.c (thread_block): Likewise.
6381 (create_block_for_threading): Likewise.
6382 (remove_last_stmt_and_useless_edges): Likewise.
6383 * tree-ssa.c (verify_phi_args): Likewise.
6384 (verify_ssa): Likewise.
6385 * tree_tailcall.c (independent_of_stmt_p): Likewise.
6386 (find_tail_calls): Likewise.
6387 (eliminate_tail_call): Likewise.
6388 (tree_optimize_tail_calls_1): Likewise.
6389 * tree-vectorizer.c (vect_transform_loop): Likewise.
6390 * var-tracking.c (prologue_stack_adjust): Likewise.
6391 (vt_stack_adjustments): Likewise.
6392 (vt_find_locations): Likewise.
6393 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
6394 * config/i386/i386.c (ix86_pad_returns): Likewise.
6395 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
6396 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
6398 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
6401 * config/sparc/sparc.c (struct machine_function): New field
6402 'leaf_function_p' and 'prologue_data_valid_p'.
6403 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
6404 to conveniently access the above fields.
6405 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
6406 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
6407 of the generic flavor 'current_function_uses_only_leaf_regs'.
6408 (eligible_for_sibcall_delay): Likewise.
6409 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
6410 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
6411 (sparc_asm_function_prologue): Add sanity check for the assumption
6412 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
6413 (sparc_can_use_return_insn_p): New function.
6414 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
6415 (output_restore): Likewise.
6416 (output_sibcall): Likewise.
6417 (sparc_output_mi_thunk): Likewise.
6418 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
6419 * config/sparc/sparc.md (return): New expander.
6421 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
6423 2004-09-27 Mark Mitchell <mark@codesourcery.com>
6426 * stor-layout.c (layout_decl): Use fold_convert, not convert.
6427 (bit_from_pos): Likewise.
6428 (byte_from_pos): Likewise.
6429 (pos_from_bit): Likewise.
6430 (normalize_offset): Likewise.
6431 (place_field): Likewise.
6432 (finalize_type_size): Likewise.
6433 (layout_type): Likewise.
6434 * tree.c (build_index_type): Likewise.
6436 2004-09-27 Devang Patel <dpatel@apple.com>
6438 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
6439 * genopinit.c (optabs): New entry for vcond_gen_code and
6441 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
6442 (get_rtx_code): New function.
6443 (vector_compare_rtx): New function.
6444 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
6445 (expand_vec_cond_expr_p): New function.
6446 (expand_vec_cond_expr): New function.
6447 (get_vcond_icode): New function.
6448 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
6449 (vcond_gen_code, vcondu_gen_code): Same.
6451 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
6453 * Makefile.in (STAGESTUFF): Split into ...
6454 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
6455 (mostlyclean): Update.
6456 (stage1-start, stage2-start, stage3-start, stage4-start,
6457 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
6458 Move the STAGEMOVESTUFF.
6460 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6462 * system.h (getpagesize): Return 'int' instead of 'long'.
6464 2004-09-27 Michael Matz <matz@suse.de>
6468 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
6469 bmp_iter_and_init): Shift by bit_in_word.
6471 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
6473 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
6474 * configure.ac: Don't sinclude it here.
6475 * configure: Regenerate.
6477 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
6479 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
6482 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
6485 * c-typeck.c (build_component_ref): Name type involved in
6486 diagnostic for structure or union without a member of the given
6489 2004-09-27 DJ Delorie <dj@redhat.com>
6491 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
6492 .comm alignment is bytes, not bits.
6494 2004-09-27 Devang Patel <dpatel@apple.com>
6496 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
6497 (print_call_name): Do not print VEC_COND_EXPR.
6499 2004-09-27 Devang Patel <dpatel@apple.com>
6501 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
6503 2004-09-27 Jan Hubicka <jh@suse.cz>
6505 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
6507 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
6509 * bitmap.h: Fix a comment typo.
6511 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
6513 * libgcc2.c (getpagesize): Change type of return value to int.
6515 2004-09-26 Matt Austern <austern@apple.com>
6517 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
6520 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6522 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
6523 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
6524 (bitmap_iterator): New type.
6525 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
6526 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
6527 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
6528 bmp_iter_and_init, bmp_iter_and_next): New functions.
6529 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
6530 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
6531 use iterator-style EXECUTE_IF_IN_BITMAP macros.
6532 * bitmap.c (bitmap_print): Ditto.
6533 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
6534 btr_def_live_range): Ditto.
6535 * cfganal.c (compute_dominance_frontiers_1) Ditto.
6536 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
6538 * ddg.c (build_inter_loop_deps): Ditto.
6539 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
6541 * except.c (remove_eh_handler): Ditto.
6542 * flow.c (reg_set_to_hard_reg_set): Ditto.
6543 * gcse.c (clear_modify_mem_tables): Ditto.
6544 * global.c (build_insn_chain): Ditto.
6545 * ifcvt.c (dead_or_predicable): Ditto.
6546 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
6548 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
6549 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
6550 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
6551 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
6552 tree_purge_all_dead_eh_edges): Ditto.
6553 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
6554 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
6555 rewrite_ssa_into_ssa): Ditto.
6556 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
6557 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
6559 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
6560 compute_flow_sensitive_aliasing, maybe_create_global_var,
6561 dump_points_to_info_for): Ditto.
6562 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
6563 * tree-ssa-dse.c (dse_finalize_block): Ditto.
6564 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
6565 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
6567 * tree-ssa-loop-ivopts.c (find_induction_variables,
6568 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
6569 determine_use_iv_costs, determine_set_costs, find_best_candidate,
6570 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
6572 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
6573 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
6574 add_call_read_ops): Ditto.
6575 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
6577 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6579 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
6580 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
6582 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6584 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
6585 reflect size of memory regions being compared.
6587 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6589 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
6590 expressions. Always clear MEM_SIZE and alias set.
6592 2004-09-26 Roger Sayle <roger@eyesopen.com>
6593 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6596 * stor-layout.c (compute_record_mode): For records with a single
6597 field, only use the field's mode if its size matches what we'd
6598 have choosen for the record ourselves. This forces the use of
6599 BLKmode for packed records that don't completely fill a mode.
6601 2004-09-26 Roger Sayle <roger@eyesopen.com>
6604 * combine.c (force_to_mode): Remove dubious early return test that
6605 inhibits further optimization.
6607 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
6609 * profile.c: Fix a comment typo.
6611 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6614 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
6615 with varying offset.
6616 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
6617 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
6619 (expr_invariant_in_loop_p): New function.
6620 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
6621 component_ref_field_offset for COMPONENT_REFs. Do not allow
6622 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
6623 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
6624 MISALIGNED_INDIRECT_REFs.
6625 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
6626 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
6627 MISALIGNED_INDIRECT_REFs.
6629 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
6632 * gcc.c (cpp_options, cc1_options): Preserve relative order of
6633 -std and -ansi options.
6635 2004-09-26 Jan Hubicka <jh@suse.cz>
6637 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
6638 for nested functions whose proper parent has not been output.
6640 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
6641 when re-constructing profile previously invalidated by loop.
6643 2004-09-25 Dale Johannesen <dalej@apple.com>
6645 * tree-gimple.c: Move GIMPLE definition...
6646 * doc/tree-ssa.texi: here.
6648 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6650 * tree-vectorizer.c: Fix a comment typo.
6652 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6654 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
6655 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
6656 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
6657 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
6659 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6661 * tree-ssa-loop-unswitch.c: Fix a comment typo.
6663 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6665 * doc/passes.texi: Fix a typo.
6667 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6669 * tree-optimize.c (init_tree_optimization_passes): Add
6671 * tree-pass.h (pass_record_bounds): Declare.
6672 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
6675 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6677 PR tree-optimization/17474
6678 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
6679 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
6681 2004-09-25 Jan Hubicka <jh@suse.cz>
6683 * predict.c (counts_to_freqs): Make global.
6684 * predict.h (counts_to_freqa): Declare.
6685 * profile.c (compute_branch_probabilities): Compute frequencies
6686 * tree-profile.c (do_tree_profiling): Refine conditional on when
6687 tree profiling pass is needed.
6689 * passes.c (rest_of_handle_cfg): Disable const/pure function
6690 detection when doing tree based profiling.
6692 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
6695 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
6697 * config/mips/mips.h (struct mips_args): Clarify comments.
6698 * config/mips/mips.c (struct mips_arg_info): Likewise.
6699 (mips_arg_info): Don't allow fpr_p to affect the register or
6700 stack alignment. Remove o64 silliness.
6701 (function_arg): Deal with the o32 float,float case specially.
6703 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
6705 * config/mips/mips.md (loadx, storex): Define for V2SF.
6707 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6709 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
6710 * config/s390/s390.c (s390_back_chain_rtx): New function.
6711 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
6712 Call anti_adjust_stack.
6713 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
6714 only if compiling with back chain.
6715 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
6716 back chain only if back chain enabled. Use s390_back_chain_rtx.
6718 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
6720 * doc/trouble.texi: Remove obsolete information. Update
6721 information on how to regenerate fixincluded headers.
6723 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
6726 * doc/invoke.texi: Document that
6727 -Wno-error-implicit-function-declaration is not accepted.
6729 2004-09-24 Richard Henderson <rth@redhat.com>
6731 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
6732 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
6734 (alpha_expand_mov): Allow unaligned vectors.
6735 (alpha_expand_unaligned_store): Use CONST0_RTX.
6736 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
6738 2004-09-24 Jeff Law <law@redhat.com>
6740 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
6742 (simplify_cond_and_lookup_avail_expr): Likewise.
6744 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6747 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
6748 title. Document interaction with -fms-extensions.
6749 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
6752 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6755 * doc/extend.texi: Document interaction of attribute noreturn and
6758 2004-09-24 Richard Henderson <rth@redhat.com>
6761 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
6762 (som_hash, som_eq): New.
6763 (init_subregs_of_mode, record_subregs_of_mode): New.
6764 (cannot_change_mode_set_regs): Rewrite for htab implementation.
6765 (invalid_mode_change_p): Likewise.
6766 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
6767 * flow.c (mark_used_regs): Likewise.
6768 (life_analysis): Use init_subregs_of_mode.
6769 * regs.h (subregs_of_mode): Remove.
6770 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
6772 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6774 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
6775 type with the copy of the conditional.
6777 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6780 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
6781 Prevent renaming if the aliasing sets of the type which the
6782 pointer points to are different.
6784 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6787 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
6788 declarations of enumerators.
6789 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
6790 for redefinition. Check for nested redefinition.
6791 (finish_struct): Don't check for nested redefinition.
6792 (start_enum): Check for nested redefinition.
6794 2004-09-24 Devang Patel <dpatel@apple.com>
6796 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
6797 only when necesssary.
6798 (combine_blocks): Combine loop header and exit block.
6800 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
6802 * hooks.c (hook_tree_tree_bool_null): New.
6803 * hooks.h (hook_tree_tree_bool_null): Declare it.
6804 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
6805 * targhooks.c (default_fold_builtin): Remove.
6806 * targhooks.h (default_fold_builtin): Remove.
6808 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6810 PR rtl-optimization/17625
6811 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
6813 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6816 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
6817 Reject if any of the operands occur in an abnormal PHI.
6819 2004-09-24 Andreas Schwab <schwab@suse.de>
6821 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
6824 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
6826 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
6827 if the GNU assembler is used.
6828 (sparc-*-solaris2*): Likewise.
6829 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
6830 (dbxout_function_end): Protect N_ENSYM with it.
6831 (dbxout_begin_prologue): Protect N_BNSYM with it.
6832 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
6833 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
6834 * config/sparc/sol2-gas.h: New file.
6836 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
6839 * Makefile.in (@set_gcc_lib_path@): Added.
6841 * configure.ac: Include ../config/gcc-lib-path.m4. Use
6842 TL_AC_GNU_MAKE_GCC_LIB_PATH.
6843 * configure: Regenerated.
6845 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6848 * c-typeck.c (build_c_cast): Improve wording of
6849 -Wbad-function-cast diagnostic.
6851 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
6854 * config/cris/cris.md (moverside, movemside): Rename variable
6855 "reg" to "otherop". To generate canonical RTX, check that otherop
6856 isn't constant instead of checking that operand 1 is a register.
6858 2004-09-23 Jakub Jelinek <jakub@redhat.com>
6860 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
6862 2004-09-23 Diego Novillo <dnovillo@redhat.com>
6863 Jakub Jelinek <jakub@redhat.com>
6865 * tree-flow.h (find_new_referenced_vars): Add prototype.
6866 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
6868 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
6870 (mark_new_vars_to_rename): Walk through all operands.
6871 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
6872 (execute_fold_all_builtins): Use it.
6873 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
6875 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
6877 * gthr-tpf.h: New file.
6878 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
6879 * gthr.h: Use gthr-tpf.h on TPF OS.
6881 2004-09-23 Jeff Law <law@redhat.com>
6883 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
6884 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
6885 (substitute_and_fold): Likewise.
6886 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
6887 except invariants from SSA_NAME_VALUE.
6888 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
6889 and SET_SSA_NAME_EQUIV.
6890 (restore_vars_to_original_value, record_const_or_copy): Likewise.
6891 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
6892 (record_equality, cprop_into_successor_phis): Likewise.
6893 (record_equivalences_from_stmt, cprop_operand): Likewise.
6894 (lookup_avail_expr): Likewise.
6895 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
6896 from SSA_NAME_VALUE.
6897 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
6898 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
6899 annotation from the VALUE_HANDLE field.
6901 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
6905 * tree.c (reconstruct_complex_type): Remove extra "this".
6906 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
6907 Add V4SFmode to case statement.
6909 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
6912 * doc/extend.texi, doc/invoke.texi: Document interaction of
6913 -fno-builtin with format checks. Note that built-in functions
6914 have effects beyond generating code that avoids calls to those
6917 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
6919 PR tree-optimization/17533
6920 * dominance.c (verify_dominators): Tolerate even more incorrect
6921 dominance data during error message printing.
6922 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
6923 and edges more correctly.
6925 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
6927 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
6929 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
6930 MISALIGNED_INDIRECT_REF.
6931 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
6932 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
6934 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
6935 (find_interesting_uses_address): Likewise.
6936 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
6937 (build_fold_addr_expr_with_type): Likewise.
6938 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
6939 * print-rtl.c (print_mem_expr): Likewise.
6940 * tree-dump.c (dequeue_and_dump): Likewise.
6941 * tree-eh.c (tree_could_trap_p): Likewise.
6942 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
6943 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
6944 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
6946 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
6947 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
6948 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
6949 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
6950 (add_address_candidates, rewrite_address_base): Likewise.
6951 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
6953 * tree.c (staticp, build1_stat): Likewise.
6955 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
6956 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
6957 * tree-ssa-operands.c (get_expr_operands): Likewise.
6958 * expr.c (expand_expr_real_1): Likewise.
6960 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
6962 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
6964 (expand_ternary_op): New function.
6965 * genopinit.c (optabs): Handle the new optabs.
6966 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
6967 (init_optabs): Initialize vec_realign_load_optab.
6968 (expand_ternary_op): New functions.
6970 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
6971 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
6972 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
6973 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
6974 * target.h (struct vectorize): New member for struct gcc_target.
6975 (misaligned_mem_ok): New member for targetm.vectorize.
6976 (builtin_mask_for_load): Likewise.
6977 (builtin_mask_for_store): Likewise.
6978 * targethooks.c (default_vect_misaligned_mem_ok): New function.
6979 * targethooks.h (default_vect_misaligned_mem_ok): New function.
6981 * config/rs6000/altivec.md (build_vector_mask_for_load): New
6983 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
6984 (vec_realign_load_v16qi): New define_insn.
6985 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
6986 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
6987 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
6988 (altivec_builtin_mask_for_store): New variables.
6989 (rs6000_builtin_mask_for_load): New function. Implements
6990 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
6991 (rs6000_builtin_mask_for_store): New function. Implements
6992 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
6993 (rs6000_expand_builtin): Expand the target builtins
6994 builtin_mask_for_load and builtin_mask_for_store.
6995 (altivec_init_builtins): Initialize the new target builtins.
6996 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
6997 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
6999 * tree-vectorizer.c (vect_create_data_ref): Renamed to
7000 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
7001 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
7002 (vectorizable_store): Call vect_create_data_ref_ptr with additional
7003 arguments, and create an indirect_ref with its return value data_ref.
7004 Check aligned_access_p.
7005 (vectorizable_load): Handle misaligned loads, using software-pipelined
7006 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
7007 vec_realign_load_optab is supported, or using a scheme without
7008 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
7009 misaligned_mem_ok is supported.
7011 (vect_finish_stmt_generation): Typo.
7012 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
7013 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
7014 presence of misaligned loads.
7015 (vect_analyze_data_ref_access): Add check for constant init.
7016 (vect_get_symbl_and_dr): Remove duplicate line.
7017 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
7019 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
7021 * builtins.c: Fix a comment typo.
7023 2004-09-23 Jan Hubicka <jh@suse.cz>
7025 * profile.c (branch_prob): Do not verify flow info in the middle of the
7028 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7030 * cfgloop.h (update_single_exits_after_duplication): Declare.
7031 (loopify, split_loop_bb): Declaration changed.
7032 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
7034 (loopify): Added redirect_all_edges argument.
7035 (update_single_exits_after_duplication): Export.
7036 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
7037 * tree-flow.h (tree_duplicate_loop_to_header_edge,
7038 tree_ssa_loop_version): Declare.
7039 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
7040 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
7041 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
7042 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
7044 * tree-ssa-loop-unswitch.c: New file.
7045 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
7046 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
7047 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
7048 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
7049 * tree-pass.h (pass_unswitch): Declare.
7050 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
7051 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
7052 * doc/passes.texi: Documen tree level loop unswitching.
7054 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
7056 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
7058 2004-09-22 Eric Christopher <echristo@redhat.com>
7060 * builtins.c (simplify_builtin_va_start): Remove.
7061 (simplify_builtin): Ditto.
7062 (fold_builtin_strchr): Ditto.
7063 (simplify_builtin_*): Rename remainders to fold_builtin_*.
7064 (expand_builtin): Fix up for above changes.
7065 (fold_builtin_1): Add new folders. Change for above.
7066 (expand_builtin_va_start): Call fold_builtin_next_arg.
7067 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
7068 * tree.h: Remove prototype for simplify_builtin.
7070 2004-09-23 Jan Hubicka <jh@suse.cz>
7073 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
7074 of fully inlined functions.
7075 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
7078 * cfgexpand.c (add_reg_br_prob_note): New function.
7079 (expand_gimple_cond_expr): Use it.
7080 (tree_expand_cfg): No longer kill the profile.
7081 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
7082 only if it is present.
7083 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
7084 * predict.c (combine_predictions_for_insn): Set the probabilities
7085 based on REG_BR_PROB note if present.
7086 * predict.c (branch_prob): Profile is read only with
7087 flag_branch_probabilities.
7089 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7091 * aclocal.m4: Add in gettext's m4 includes.
7092 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
7093 * configure.ac: Add in check for iconv.h
7094 * configure: Regenerate.
7096 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7098 * aclocal.m4: Update for rename of gettext-sister.m4.
7100 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
7102 Fix PR tree-optimization/17587
7103 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
7104 (insert_aux): Instead of here.
7106 2004-09-22 Diego Novillo <dnovillo@redhat.com>
7108 PR tree-optimization/16721
7109 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
7110 * tree-ssa-alias.c (create_memory_tag): Move setting of
7111 TREE_THIS_VOLATILE ...
7112 (get_tmt_for): ... here.
7114 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7116 * config/sparc/sparc.md (cmove splitter): Fix formatting.
7117 (conditional_trap expander): Reject inappropriate CCmodes.
7118 (conditional trap insn): Use V9 syntax if possible.
7120 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
7123 * c-typeck.c (build_component_ref): Don't special-case
7126 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
7128 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
7131 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
7133 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
7134 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
7135 TRUTH_XOR_EXPR): Mention the restriction on types.
7137 2004-09-22 Matt Austern <austern@apple.com>
7139 * config/darwin.c (darwin_make_decl_one_only):
7140 Allow coalesced symbol to appear in static archive's table of contents
7142 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
7144 PR tree-optimization/17512
7145 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
7148 2004-09-22 David Edelsohn <edelsohn@gnu.org>
7150 * dbxout.c (get_lang_number): Do not define if
7151 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
7153 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7156 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
7157 builtin_define ("__USE_INIT_FINI__").
7159 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
7161 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
7162 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
7163 * config/s390/s390.h (TARGET_TPF): New macro.
7164 * config/s390/s390.md ("eh_return"): New expander.
7165 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
7166 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
7167 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
7168 * config/s390/tpf.h (TARGET_TPF): Define to 1.
7169 (STACK_POINTER_OFFSET): Increase to 448.
7170 (TARGET_DEFAULT): Set -mtpf-trace on as default.
7171 (TPF_LOC_DIFF_OFFSET): New macro.
7172 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
7174 (__isPATrange): Add prototype.
7175 (MD_FALLBACK_FRAME_STATE_FOR): Define.
7176 * config/s390/tpf-eh.c: New file.
7178 2004-09-22 Diego Novillo <dnovillo@redhat.com>
7180 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
7181 operands in an integer comparison.
7182 * tree-cfg.c (find_taken_edge): Call fold() to determine
7183 whether the predicate is known.
7185 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7187 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
7188 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
7189 Create build and doc directories along with the language directories.
7190 Don't create doc directory separately.
7191 * configure: Regenerate.
7192 * Makefile.in: Create all object and executables files built
7193 with the build compiler in a build/ directory.
7194 (genobjnames): Add missing build objects.
7195 (STAGESTUFF): Don't stage the gen* programs.
7196 (ggc-none.o): Define dependencies for the target compiler.
7197 (build-print-rtl.o): Rename to build/print-rtl.o.
7198 (build-errors.o): Rename to build/errors.o.
7199 (build-varray.o): Rename to build/varray.o.
7200 (maintainerclean): Delete the contents of the build directory.
7201 ($(genobjs): %.o): Explicitly use -o.
7202 (build/insn-conditions.o): Delete specfic rule to use generic rule.
7203 (build/gengtype-lex.o): Likewise.
7204 (build/gengtype-yacc.o): Likewise.
7205 (build/gcov-iov.o): Likewise.
7207 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
7209 * vec.h (VEC_space): Return true if there _is_ space.
7210 (VEC_reserve): Adjust.
7212 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
7214 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
7215 use FPRs for scalar, complex and vector types only.
7217 2004-09-21 Jeff Law <law@redhat.com>
7219 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
7220 the opt_stats_d structure.
7221 (vrp_data): Change from a varray into a hash table.
7222 (vrp_hash_elt): New structure for elements in the vrp hash table.
7223 (vrp_hash, vrp_eq):New functions for hashing and testing equality
7224 in the vrp hash table.
7225 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
7226 initialization slightly to make it easier to read. No longer need
7227 to grow/clear the varray. Instead empty and delete the hash table.
7228 (dom_opt_finalize_block): Update due to change of VRP_DATA from
7229 a varray to a hash table.
7230 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
7232 * tree-ssa-ccp.c (get_default_value): If we have a constant
7233 value recorded for an SSA_NAME, then use that constant as
7234 the initial lattice value.
7235 (substitute_and_fold): Transfer equivalences discovered into
7238 * tree.h (SSA_NAME_EQUIV): Add comments.
7239 (SET_SSA_NAME_EQUIV): Similarly.
7241 2004-09-21 David Edelsohn <edelsohn@gnu.org>
7243 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
7245 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
7247 2004-09-21 Mark Mitchell <mark@codesourcery.com>
7249 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
7250 (finish_decl): Likewise.
7252 2004-09-21 Devang Patel <dpatel@apple.com>
7254 * tree.def (VEC_COND_EXPR): New tree node.
7255 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
7257 2004-09-21 Stan Shebs <shebs@apple.com>
7259 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
7260 * config/rs6000/darwin-world.asm: Likewise.
7262 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
7264 * tree-ssa.c (verify_def): Use print_generic_stmt,
7265 not debug_generic_stmt.
7266 (verify_use): Ditto.
7267 (verify_phi_args): Ditto.
7268 (verify_ssa): Ditto.
7270 2004-09-21 Paul Brook <paul@codesourcery.com>
7272 * varasm.c (default_assemble_integer): Return false for values wider
7273 than the target word size. Works around GAS bug.
7275 2004-09-21 Zack Weinberg <zack@codesourcery.com>
7277 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
7279 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
7282 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
7284 * c-typeck.c (build_function_call): Give name of object
7285 we are attempting to call in error message.
7286 * c-objc-common.c (c_tree_printer): Call pp_expression,
7287 not return false, for 'E' case.
7289 2004-09-21 Steven Bosscher <stevenb@suse.de>
7291 PR rtl-optimization/17482
7292 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
7293 load_killed_in_block_p): Clarify comments.
7294 (record_last_reg_set_info): Make static inline.
7295 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
7296 (record_opr_changes): New function to replace the above.
7297 (compute_hash_table): Clarify comments. Use record_opr_changes.
7298 (reg_set_between_after_reload_p): Clean up.
7299 (reg_used_between_after_reload_p): Likewise.
7300 (eliminate_partially_redundant_load): Clarify comments.
7302 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
7304 PR rtl-optimization/17266
7305 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
7307 2004-09-21 Uros Bizjak <uros@kss-loka.si>
7309 PR rtl-optimization/14851
7310 * rtlanal.c (commutative_operand_precedence): Calculate
7311 precedence of stripped constant.
7313 2004-09-20 Jeff Law <law@redhat.com>
7314 Jan Hubicka <jh@suse.cz>
7316 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
7317 initialize key elements here.
7318 (release_ssa_name): Zero the released SSA_NAME here.
7319 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
7320 (struct tree_ssa_name): Add new "equiv" field.
7321 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
7322 (tree_ssa_dominator_optimize): No longer allocate, resize or
7323 clear CONST_AND_COPIES.
7324 (get_value_for, set_value_for): Kill.
7325 (thread_across_edge): Get/set the equivalency using
7326 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
7327 (restore_vars_to_original_value): Likewise.
7328 (record_equivalences_from_phis): Likewise.
7329 (record_dominating_conditions): Likewise.
7330 (record_const_or_copy, record_equality): Likewise.
7331 (lookup_avail_expr): Likewise.
7332 (record_equivalences_from_stmt, cprop_operand): Likewise.
7333 (cprop_into_successor_phis): No longer need to pass around
7334 CONST_AND_COPIES. Callers updated. Get equivalences via
7336 (cprop_into_phis): Likewise.
7338 2004-09-20 Matt Austern <austern@apple.com>
7339 Zack Weinberg <zack@codesourcery.com>
7341 * c-common.c (fix_string_type): Build the unqualified array
7342 type unconditionally, then use c_build_qualified_type to get
7343 the proper const-qualified variant, and set its
7344 TYPE_MAIN_VARIANT to refer to the unqualified type.
7345 * c-lex.c (c_lex_return_raw_string): New global.
7346 (c_lex_with_flags): Honor it.
7347 * c-pragma.h: Declare it.
7349 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
7351 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
7353 2004-09-21 Jan Hubicka <jh@suse.cz>
7356 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
7357 (tree_rest_of_compilation): Cleanup.
7359 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
7361 * config/s390/s390.c (s390_select_rtx_section): Remove.
7362 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
7364 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
7366 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
7367 note to pretend a direct save from the original register when an
7368 intermediate register is used for the save.
7370 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7372 * tsystem.h (alloca): Provide a default definition.
7375 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7376 * unwind-dw2.c: Call __builtin_alloca, not alloca.
7378 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
7381 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
7382 aliasing sets are the same rather than just conflicting.
7384 2004-09-20 Jan Hubicka <jh@suse.cz>
7388 * cgraph.c (cgraph_unnest_node): New function.
7389 (c_finalize): Rename to ....
7390 (c_warn_unused_result_recursivly): ... this one; do only the warning
7391 (finish_function): Finalize the toplevel function; do not lower nested tree.
7392 * cgraph.h (cgraph_unnest_node): Declare.
7393 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
7394 nestedness datastructure.
7395 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
7396 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
7397 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
7399 2004-09-20 Richard Henderson <rth@redhat.com>
7401 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
7402 from some_small_symbolic_operand_1; export.
7403 (some_small_symbolic_operand): Remove.
7404 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
7406 * config/alpha/predicates.md (some_small_symbolic_operand): New.
7408 2004-09-20 Jan Hubicka <jh@suse.cz>
7410 * predict.c (return_prediction): New function.
7411 (apply_return_prediction): Likewise.
7412 (tree_bb_level_predictions): Likewise.
7413 (tree_estimate_probability): Add noreturn exit edges; call
7414 bb_level_predictions; fix logic of return heuristics.
7415 (predict_paths_leading_to): Rescuesce from old CVS version of
7416 process_note_prediction function.
7417 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
7419 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
7421 * config/s390/s390.c (s390_frame_info): Added alignment statement for
7422 floating point register area on stack.
7424 2004-09-20 Jakub Jelinek <jakub@redhat.com>
7426 * predict.c (expr_expected_value): Use *_CLASS_P macros.
7428 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
7430 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
7431 generating useless garbage.
7433 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
7435 * builtins.c (fold_builtin): Call the new omonymous
7436 target hook for machine-dependent built-ins.
7437 * target-def.h (TARGET_FOLD_BUILTIN): New.
7438 * target.h (struct gcc_target): Add the fold_builtin hook.
7439 * targhooks.c (default_fold_builtin): New.
7440 * targhooks.h (default_fold_builtin): Declare it.
7442 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
7444 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
7447 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
7450 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
7452 2004-09-20 Jan Hubicka <jh@suse.cz>
7454 * predict.c (estimate_probability): Remove unnecesary code.
7456 2004-09-19 Ira Rosen <irar@il.ibm.com>
7458 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
7459 (STMT_VINFO_VECT_DR_BASE): Declare.
7460 (VECT_SMODULO): Declare.
7461 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
7462 (vect_compute_array_base_alignment): New function.
7463 (vect_analyze_data_ref_access): Check array indices. Remove one
7464 dimensional arrays restriction.
7465 (vect_get_ptr_offset): New function.
7466 (vect_get_symbl_and_dr): New function.
7467 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
7468 (former name vect_get_base_decl_and_bit_offset).
7469 (vect_create_index_for_array_ref): Removed.
7470 (vect_create_index_for_vector_ref): New function.
7471 (vect_create_addr_base_for_vector_ref): New function.
7472 (vect_create_data_ref): Handle additional data refs. Call
7473 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
7474 (vect_compute_data_ref_alignment): Support the changes. Call
7475 vect_get_base_and_bit_offset.
7476 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
7477 data refs. Store vect_dr_base.
7478 (vect_analyze_data_ref_accesses): Support nonconstant init.
7479 (new_stmt_vec_info): Initialize vect_dr_base field.
7480 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
7481 (get_vectype_for_scalar_type): Check for BLKmode.
7482 * tree-chrec.h (initial_condition_in_loop_num): Declare.
7483 * tree-chrec.c (initial_condition_in_loop_num): New function.
7484 (chrec_component_in_loop_num): New function.
7485 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
7486 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
7487 to be pointer to varray_type.
7489 2004-09-19 Jan Hubicka <jh@suse.cz>
7491 * basic-block.h (update_bb_profile_after_threading): Declare.
7492 * cfg.c (update_bb_profile_after_threading): Break out from ...
7493 * cfgcleanup.c (try_forward_edges): ... here; use it.
7494 * tree-ssa-dom.c (thread_across_edge): Use it.
7495 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
7496 profile of the new BB.
7498 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
7500 * tree-ssa-pre.c (insert_into_set): Don't put
7501 is_gimple_min_invariant values into the set.
7503 2004-09-19 Andreas Jaeger <aj@suse.de>
7505 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
7508 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7510 * config/cris/cris.h: Preserve the original spelling in a
7513 2004-09-18 Jeff Law <law@redhat.com>
7515 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
7516 global varrays to replace the block local varrays.
7517 (struct dom_walk_block_data): Remove, no longer used.
7518 (get_eq_expr_value): No longer need to pass around pointers to local
7519 varrays. Callers updated. Unused markers added to unused parameters.
7520 (record_range, record_equivalences_from_stmt): Likewise.
7521 (record_equivalences_from_incoming_edge): Likewise.
7522 (record_var_is_nonzero): Likewise. Update now that we have a
7523 single global varray of SSA_NAMEs that need restoring.
7524 (dom_opt_initialize_block_local_data): Kill, no longer used.
7525 (tree_ssa_dominator_optimize): Initialize new global varrays.
7526 Update callbacks in dominator walker structure.
7527 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
7528 VRP_VARIABLES_STACK.
7529 (restore_nonzero_vars_to_original_value): Update now that we have
7530 a single global varray of SSA_NAMEs that need restoring.
7531 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
7532 Remove unused variables.
7533 (optimize_stmt): Remove unused variable.
7535 2004-09-18 Jan Hubicka <jh@suse.cz>
7537 * tree-cfg.c (thread_jumps): Fix updating of the profile.
7539 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
7542 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7544 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
7545 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
7546 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
7547 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
7548 tree-ssa-operands.c, tree-ssa-phiopt.c,
7549 tree-ssa-threadupdate.c: Fix comment typos.
7551 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7553 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
7554 config/arm/README-interworking, config/arm/arm-cores.def,
7555 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
7556 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
7557 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
7558 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
7559 config/frv/frv.md, config/i386/winnt.c,
7560 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
7561 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
7562 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
7563 config/mcore/mcore.c, config/mips/mips.h,
7564 config/mn10300/mn10300.md, config/pa/pa.c,
7565 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
7566 config/rs6000/rs6000.c, config/sh/symbian.c,
7567 config/sparc/sparc.h: Fix comment typos. Follow spelling
7570 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
7573 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
7575 2004-09-18 Diego Novillo <dnovillo@redhat.com>
7577 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
7578 remove TREE_ADDRESSABLE from RESULT_DECL.
7580 2004-09-18 Diego Novillo <dnovillo@redhat.com>
7582 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
7584 2004-09-18 Jan Hubicka <jh@suse.cz>
7586 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
7588 * tree-ssa-alias.c (init_alias_info): Likewise.
7589 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
7590 (verify_ssa): Likewise.
7591 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
7593 2004-09-18 Jan Hubicka <jh@suse.cz>
7595 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
7598 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
7600 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
7601 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
7602 DW_EH_PE_sdata* for data.
7603 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
7605 2004-09-17 Geoffrey Keating <geoffk@apple.com>
7607 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
7611 * c-typeck.c (constructor_asmspec): Delete.
7612 (struct initializer_stack): Delete field 'asmspec'.
7613 (start_init): Delete saving of asmspec.
7614 (finish_init): Don't update constructor_asmspec.
7615 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
7616 * stmt.c (expand_asm): Duplicate strings from tree.
7617 (expand_asm_operands): Likewise.
7618 * tree.c (tree_size): Update computation of size of STRING_CST.
7619 (make_node): Don't make STRING_CST nodes.
7620 (build_string): Allocate string with tree node.
7621 (tree_code_size): Clean up assertions, don't allow requests
7622 for "the size of a STRING_CST".
7623 * tree.def (STRING_CST): Update comment.
7624 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
7625 (tree_string): Place contents of string in tree node.
7626 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
7629 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7631 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
7632 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
7634 2004-09-17 Jones Desougi <jones@ingate.com>
7636 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
7637 * configure, config.in: Regenerate.
7639 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7641 * tree.c, tree.h (tree_class_strings): Make array const.
7642 Reindent per coding convention. Move asterisk to proper place
7643 per coding convention.
7645 2004-09-18 Andreas Schwab <schwab@suse.de>
7647 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
7648 (tree-vectorizer.o): Likewise.
7649 (targhooks.o): Likewise.
7651 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
7652 Zack Weinberg <zack@codesourcery.com>
7654 * alias.c (find_base_decl): Remove unreachable case '3' block.
7655 * expr.c (safe_from_p): Abort if passed a type.
7656 * tree-gimple.c (recalculate_side_effects): Abort if passed
7657 anything other than an expression.
7658 * tree-ssa-pre.c (phi_translate): Return expr immediately if
7659 is_gimple_min_invariant is true for it. Reorder cases for clarity.
7660 Abort on un-handled tree classes.
7661 (valid_in_set): Likewise.
7662 * tree.c (tree_code_class_strings): New static data.
7664 * tree.h (enum tree_code_class): New.
7665 (tree_code_class_strings): Declare.
7666 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
7667 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
7668 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
7669 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
7670 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
7672 * tree.def, c-common.def, objc/objc-tree.def: Use
7673 tree_code_class enumeration constants instead of code letters.
7675 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
7676 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
7677 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
7678 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
7679 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
7680 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
7681 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
7682 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
7683 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
7684 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
7685 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
7686 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
7687 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
7690 * LANGUAGES: Add note about change.
7692 2004-09-17 Diego Novillo <dnovillo@redhat.com>
7694 PR tree-optimization/17319
7695 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
7696 examine pointers on the LHS of an assignment.
7697 (collect_points_to_info_r): Handle RETURN_EXPR.
7699 2004-09-17 Jeff Law <law@redhat.com>
7701 * tree-ssa-dom.c (const_and_copies_stack): New.
7702 (dom_walk_block_data): Remove const_and_copies field.
7703 (record_const_or_copy): No longer need to pass in varray_type *.
7704 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
7706 (record_equality): Similarly.
7707 (restore_vars_to_original_value): Similarly. Revamp to use new
7708 single global stack rather than per-block stacks.
7709 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
7710 (thread_across_edge): Remove now unused parameters.
7711 (dom_opt_initialize_block_local_data): No longer test the block
7712 local CONST_AND_COPIES.
7713 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
7715 2004-09-17 Jan Hubicka <jh@suse.cz>
7717 PR tree-optimization/17509
7718 * tree-optimize.c (update_inlined_to_pointers): New function.
7719 (tree_rest_of_compilation): Use it.
7721 2004-09-17 Devang Patel <dpatel@apple.com>
7723 * dbxout.c (get_lang_number): New.
7724 (dbxout_init): Include lang number in N_SO stab.
7725 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
7726 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
7728 2004-09-17 Diego Novillo <dnovillo@redhat.com>
7730 PR tree-optimization/17273
7731 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
7732 replacement is a constant.
7734 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
7736 * c-tree.h (enum c_typespec_keyword): New.
7737 (struct c_declspecs): Adjust description of "type". Remove
7738 specbits, explicit_int_p and explicit_char_p. Rename
7739 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
7740 short_p, signed_p, unsigned_p and complex_p.
7741 (finish_declspecs): New.
7742 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
7743 typename): Call finish_declspecs.
7744 * c-decl.c (finish_declspecs): New.
7745 (declspecs_add_type): Check for combinations which cannot occur in
7746 valid specifier lists. Update comments.
7747 (shadow_tag_warned): Remove checks done in finish_declspecs.
7748 Don't report useless type name if type defaulted to int.
7749 (grokdeclarator): Remove checks and actions done in
7750 finish_declspecs. Don't allow for type being NULL. Update for
7751 datastructures changes. Initialize decl_attr.
7752 (build_null_declspecs, quals_from_declspecs): Update for
7753 datastructures changes.
7755 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
7757 * doc/extend.texi: Fix duplicated word.
7759 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
7761 * doc/invoke.texi: Remove stray explanation on
7762 -freduce-all-givs and -fmove-all-movables.
7764 2004-09-17 James Morrison <phython@gcc.gnu.org>
7766 * doc/cfg.texi: Use @smallexample.
7767 * doc/md.texi: Likewise.
7768 * doc/tree-ssa.texi: Likewise.
7769 * doc/extend.texi: Likewise. Use @r{} in comments.
7770 * doc/trouble.texi: Use @r{} in comments.
7772 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
7774 * configure.ac (gcc_cv_gld_version): Handle whitespace before
7776 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
7777 * configure: Regenerate.
7779 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
7781 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
7782 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
7783 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
7784 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
7785 slashes in substitutions.
7786 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
7788 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
7790 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
7791 gimplify.c, lambda-code.c, optabs.c, predict.c,
7792 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
7793 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
7796 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
7798 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
7799 doc/extend.texi, doc/install.texi, doc/invoke.texi,
7800 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
7801 doc/trouble.texi: Use @option around options.
7803 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
7805 * Makefile.in (gen-protos.o): Depend on errors.h.
7807 2004-09-17 Steven Bosscher <stevenb@suse.de>
7809 PR tree-optimization/17513
7810 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
7811 for successors of the entry block.
7813 2004-09-17 Uros Bizjak <uros@kss-loka.si>
7815 PR rtl-optimization/15187
7816 * ifcvt.c (noce_try_cmove_arith): Exit early if total
7817 insn_rtx_cost of both branches > BRANCH_COST
7819 2004-09-16 Diego Novillo <dnovillo@redhat.com>
7821 PR tree-optimization/17528
7822 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
7823 erase the may-alias set for a tag when merging it with
7826 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
7828 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
7829 for 32-bit TARGET_SHMEDIA.
7830 (call_value): Likewise.
7832 2004-09-16 Diego Novillo <dnovillo@redhat.com>
7834 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
7835 test apply only to TREE_STATIC and DECL_EXTERNAL.
7837 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7839 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
7840 * basic-block.h (get_dominated_by_region): Declare.
7841 * dominance.c (get_dominated_by_region): New function.
7842 * tree-cfg.c: Include cfglayout.h.
7843 (tree_duplicate_bb): Duplicate also phi nodes.
7844 (struct ssa_name_map_entry): New type.
7845 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
7846 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
7847 allocate_ssa_names, rewrite_to_new_ssa_names_def,
7848 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
7849 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
7850 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
7851 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
7852 rewrite_to_new_ssa_names, allocate_ssa_names,
7853 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
7854 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
7855 (copy_loop_headers): Use tree_duplicate_sese_region.
7857 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
7859 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
7861 2004-09-16 Jeff Law <law@redhat.com>
7863 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
7864 (rewrite_block_data): Remove, no longer used.
7865 (rewrite_initialize_block_local_data): Remove, no longer used.
7866 (rewrite_initialize_block): Mark parameters as unused as needed.
7867 Change references to the block local block_defs to be block_defs_stack.
7868 Push a marker onto the block_defs_stack.
7869 (ssa_rewrite_initialize_block): Similarly.
7870 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
7871 (ssa_register_new_def): No longer needs varray argument. Use
7872 block_defs_stack instead. No longer handle possibly null block_defs
7873 varray. Reverse order of items we push on the stack to make it
7874 easier to identify our marker.
7875 (register_new_def): No longer handle possibly null block_defs
7877 (rewrite_finalize_block): Revamp to look for markers in the global
7878 block_defs_stack varray rather than wiping a block local varray.
7879 Mark arguments as unused as needed.
7880 (ssa_rewrite_finalize_block): Similarly.
7881 (rewrite_into_ssa): Update initialization of dom walker structure
7882 to reflect that we don't need block local data anymore. Initialize
7883 the block_defs_stack varray.
7884 (rewrite_ssa_into_ssa): Similarly.
7885 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
7886 (struct dom_walk_data): Kill block_defs field.
7887 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
7888 (thread_across_edge): Use the global block_defs_stack instead of
7889 the old block_defs varray.
7890 (dom_opt_initialize_block_local_data): Update now that we don't have
7891 block_defs field to check anymore.
7892 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
7893 (restore_currdefs_to_original_value): Use the new block_defs_stack
7894 instead of a block local varray.
7895 (dom_opt_finalize_block): Similarly.
7896 (record_equivalencs_from_phis): Similarly.
7897 (optimize_stmt, register_definitions_for_stmt): Similarly.
7899 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
7901 PR tree-optimization/17517
7902 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
7903 coalesce same-root variables without checking for abnormal PHI usage.
7905 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
7907 * cfgloop.h (duplicate_loop): Add prototype.
7908 * cfgloopmanip.c (duplicate_loop): Make non-static.
7909 * lambda-code.c (perfect_nestify): Factor out test whether
7910 we can handle this loop into separate function.
7912 (can_convert_to_perfect_nest): New function.
7913 (replace_uses_of_x_with_y): Add modify_stmt call.
7914 * tree-loop-linear.c (linear_transform_loops): Call
7915 rewrite_into_loop_closed_ssa and free_df.
7917 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
7919 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
7920 loop invariant as well.
7921 (perfect_nestify): new function.
7922 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
7923 upper bounds, and steps.
7924 Set outerinductionvar properly.
7925 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
7927 Return NULL if we need a perfect loop and can't make one.
7928 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
7929 (not_interesting_stmt): New function.
7930 (phi_loop_edge_uses_def): Ditto.
7931 (stmt_uses_phi_result): Ditto.
7932 (stmt_is_bumper_for_loop): Ditto.
7933 (perfect_nest_p): Ditto.
7934 (nestify_update_pending_stmts): Ditto.
7935 (replace_uses_of_x_with_y): Ditto.
7936 (stmt_uses_op): Ditto.
7937 (perfect_nestify): Ditto.
7938 * lambda-mat.c (lambda_matrix_id_p): New function.
7939 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
7940 * lambda.h: Update prototypes.
7941 * tree-loop-linear (linear_transform_loop): Use new
7942 perfect_nest_p. Detect and ignore identity transform.
7943 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
7945 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
7947 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
7948 Gather also strides of accessed data. Pass in the data references
7950 (try_interchange_loops): Add a new heuristic for handling the temporal
7951 locality. Pass in the data references array.
7952 (linear_transform_loops): Pass the data references array to
7953 try_interchange_loops.
7955 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
7957 * doc/invoke.texi: Fix typos. Follow spelling conventions.
7959 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
7961 * doc/c-tree.texi (Classes): Remove index entries for
7962 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
7964 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7966 * fold-const.c (fold): Fold difference of addresses.
7967 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
7968 get_inner_reference.
7969 * tree-ssa-loop-ivopts.c (peel_address): Removed.
7970 (ptr_difference_const): Moved to fold-const.c.
7971 (split_address_cost): Use get_inner_reference instead of peel_address.
7972 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
7973 * tree.h (ptr_difference_const): Export.
7975 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
7976 variable type to the dump. Fix indentation.
7977 (idx_find_step): Handle nonconstant array_ref_element_size and
7978 array_ref_low_bound.
7979 (idx_record_use): Handle array_ref_element_size and
7980 array_ref_low_bound.
7981 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
7982 statements correctly.
7983 (get_computation_at, iv_value): Do not unshare expressions here.
7984 (rewrite_use_outer): Unshare the expression before it is emitted
7986 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
7988 * tree.c (unsigned_type_for, signed_type_for): Moved from
7989 tree-ssa-loop-niter.c. Use langhooks.
7990 * tree.h (signed_type_for): Export.
7992 2004-09-16 David Edelsohn <edelsohn@gnu.org>
7994 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
7997 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
8000 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
8001 Add two parameters to extra_includes.
8002 (C_INCPATH_INIT): Remove.
8003 * c-incpath.c (register_include_chains): Call extra_pre_includes
8004 before adding the standard include directory.
8005 Update call to extra_includes.
8006 (!defined TARGET_EXTRA_INCLUDES): Update
8007 hook_void_charptr_charptr_int and add !define
8008 TARGET_EXTRA_PRE_INCLUDES.
8009 (!define TARGET_EXTRA_INCLUDES): Define as
8010 hook_void_charptr_charptr_int.
8011 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
8012 (target_c_incpath): Always declare.
8013 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
8015 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
8016 * config/darwin.h: (darwin_register_frameworks): Update for
8017 the two new parameters.
8018 (darwin_register_objc_includes): Add prototype.
8019 (TARGET_EXTRA_PRE_INCLUDES): Define.
8020 * config/darwin-c.c (darwin_register_objc_includes): New function.
8021 (darwin_register_frameworks): Update for the two new parameters.
8022 (target_c_incpath): Remove.
8023 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
8025 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
8027 (TARGET_EXTRA_PRE_INCLUDES): Document.
8029 * gcc.c (spec_function): Add replace-outfile.
8030 (replace_outfile_spec_function): New function.
8031 * config/darwin.h (LINK_SPEC): Add replace
8032 -lobjc with -lobjc-gnu if -fgnu-runtime is
8034 * invoke.texi (replace-outfile): Document.
8036 2004-09-13 Jan Hubicka <jh@suse.cz>
8038 * predict.c (expr_expected_value, strip_builtin_expect): New function.
8039 (tree_predict_by_opcode): Use it.
8040 (tree_estimate_probability): Add, for now disabled,
8041 strip_builtin_expect call.
8043 2004-09-15 James E Wilson <wilson@specifixinc.com>
8046 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
8047 if current_function_decl is a sibcall.
8049 2004-09-15 Mark Mitchell <mark@codesourcery.com>
8051 * varasm.c (default_function_rdodata_section): Make sure to pass
8052 along a decl for a link-once section.
8054 2004-09-15 Richard Henderson <rth@redhat.com>
8056 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
8057 warning with code disable. Fix formatting.
8059 2004-09-15 Steven Bosscher <stevenb@suse.de>
8061 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
8062 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
8063 after propagating into an ADDR_EXPR.
8065 2004-09-15 Andrew Pinski <apinski@apple.com>
8068 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
8069 Move it out of gcc_assert.
8071 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
8073 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
8074 except.c, fold-const.c, function.c, langhooks.c, params.c,
8075 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
8076 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
8077 for quoting in diagnostics going through pretty-print.c. Use ''
8078 for quoting in other diagnostic text.
8079 * langhooks.c: Include intl.h. Mark text locating diagnostics for
8081 * Makefile.in (langhooks.o): Update dependencies.
8082 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
8085 2004-09-15 Mark Mitchell <mark@codesourcery.com>
8087 * configure.ac: Check for COMDAT support. Robustify check for
8089 * configure: Regenerated.
8090 * config.in: Likewise.
8091 * langhooks-def.h (lhd_comdat_group): New function.
8092 (LANG_HOOKS_COMDAT_GROUP): New macro.
8093 (LANG_HOOKS_DECLS): Use it.
8094 * langhooks.c (lhd_comdat_group): Define.
8095 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
8096 * output.h (named_section_flags): Make it a macro.
8097 (named_section_real): New function.
8098 (default_no_named_section): Add decl parameter.
8099 (default_elf_asm_named_section): Likewise.
8100 (default_coff_asm_named_section): Likewise.
8101 (default_pe_asm_named_section): Likewise.
8102 * target.h (gcc_target): Adjust type of named_section.
8103 * varasm.c (named_section_flags): Rename to named_section_real.
8105 (default_no_named_section): Add decl parameter.
8106 (default_elf_asm_named_section): Use COMDAT, if available. Deal
8107 with the case that ASM_COMMENT_START is "@".
8108 (default_coff_asm_named_section): Add decl parameter.
8109 (default_pe_asm_named_section): Likewise.
8110 * config/alpha/alpha.c (vms_asm_named_section): Add decl
8112 (unicosmk_asm_named_section): Likewise.
8113 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
8114 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
8115 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
8116 * config/cris/cris-protos.h (cris_target_asm_named_section):
8118 * config/cris/cris.c (cris_target_asm_named_section):
8120 * config/darwin/darwin-protos.h (darwin_asm_named_section):
8122 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
8123 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
8124 * config/i386/i386-protos.h (i386_pe_asm_named_section):
8126 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
8127 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
8128 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
8129 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
8131 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
8132 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
8133 * cp/cp-tree.h (cxx_comdat_group): Declare.
8134 * cp/decl.c (cxx_comdat_group): New function.
8136 2004-09-15 Jan Hubicka <jh@suse.cz>
8138 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
8139 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
8141 * tree-cfg.c (remove_bb): Release SSA defs.
8143 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
8145 * doc/tm.texi: Follow spelling conventions.
8147 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
8149 * tree-ssa-dom.c: Fix comment typos.
8151 2004-09-15 Alan Modra <amodra@bigpond.net.au>
8153 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
8155 (ppc_fallback_frame_state): Save location of CR.
8157 2004-09-15 Jakub Jelinek <jakub@redhat.com>
8159 * expr.c (string_constant): Handle also read-only variables
8160 initialized to string literals.
8162 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
8163 into memcpy (x, y, 1) if memcpy can be expanded inline.
8165 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8167 PR tree-optimization/17468
8168 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
8169 definition inside a block precede uses.
8170 * tree-tailcall.c (adjust_return_value): Emit statements in the
8173 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
8175 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
8177 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
8179 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
8181 2004-09-14 Jeff Law <law@redhat.com>
8183 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
8184 (struct dom_walk_block_data): Remove avail_exprs member.
8185 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
8186 (lookup_avail_expr): No longer need to pass in address of
8187 the block local available exprs stack. All callers changed.
8188 (simplify_cond_and_lookup_avail_expr): Similarly.
8189 (simplify_switch_and_lookup_avail_expr): Similarly.
8190 (get_eq_expr_value, record_cond): Likewise.
8191 (record_dominating_conditions): Likewise.
8192 (update_rhs_and_lookup_avail_expr): Likewise.
8193 (record_equivalences_from_stmt): Likewise.
8194 (dom_opt_initialize_block_local_data): No longer test state of
8195 block local avail_exprs.
8196 (dom_opt_initialize_block): Mark unwind point in the global
8198 (remove_expressions_from_table): Update to unwind to the
8199 most recent unwind marker in the global avail_expr stack.
8200 All callers changed.
8201 (dom_opt_finalize_block): Mark unwind point in the global
8202 avail_expr stack as needed.
8203 (record_cond): Push elements into the global avail_exprs stack.
8205 * tree-dfa.c (free_df_for_stmt): No longer static.
8206 (free_df): Update comments.
8207 * tree-flow.h (free_df_for_stmt): Prototype.
8208 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
8211 2004-09-14 Diego Novillo <dnovillo@redhat.com>
8213 PR tree-optimization/17252
8214 * tree-ssa-alias.c (may_alias_p): Don't assume that a
8215 pointer may not point to itself when using relaxed
8218 2004-09-14 Richard Henderson <rth@redhat.com>
8221 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
8222 while folding <ADDR_EXPR <INDIRECT_REF X>>.
8224 2004-09-14 Andrew Pinski <apinski@apple.com>
8226 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
8227 sets of the pointers but the aliasing sets of what they point to.
8229 2004-09-14 Roger Sayle <roger@eyesopen.com>
8231 PR rtl-optimization/9771
8232 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
8233 conditional compilation in init_reg_sets_1.
8234 (init_reg_sets_1): Let global_regs[i] take priority over the frame
8235 (but not stack) pointer exceptions to regs_invalidated_by_call.
8236 (globalize_reg): Globalizing a fixed register may need to update
8237 regs_invalidated_by_call.
8239 2004-09-14 Diego Novillo <dnovillo@redhat.com>
8241 PR tree-optimization/15262
8242 * tree-dfa.c (dump_variable): Also print the type of the
8244 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
8245 memory tags are of conflicting alias sets but have no aliased
8246 symbols in common, add one tag to the alias set of the other.
8247 (setup_pointers_and_addressables): Remove hack to deal with
8248 programs with no aliased symbols.
8249 (may_alias_p): Don't special case aggregate types.
8251 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
8254 * doc/invoke.texi (Environment Variables): Correct example locale.
8256 2004-09-14 Jan Hubicka <jh@suse.cz>
8258 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
8260 2004-09-14 Mark Mitchell <mark@codesourcery.com>
8262 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
8264 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
8266 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
8268 (struct c_declarator): Change u.array.quals and pointer_quals to
8269 int. Add u.array.attrs.
8270 (quals_from_declspecs): New.
8271 * c-decl.c (quals_from_declspecs): New.
8272 (shadow_tag_warned): Give more specific message for useless type
8274 (build_array_declarator, set_array_declarator_inner,
8275 grokdeclarator, make_pointer_declarator, build_null_declspecs,
8276 declspecs_add_qual): Update for changed structures.
8278 2004-09-14 Jeff Law <law@redhat.com>
8280 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
8282 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
8283 (dom_opt_initialize_block_local_data): No longer test state
8285 (dom_opt_finalize_block): Update due to change in scope of
8287 (optimize_stmt): Similarly.
8289 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8291 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
8292 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
8293 comment typos. Follow spelling conventions.
8295 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8297 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
8298 config/i386/predicates.md, config/sparc/sparc.c: Follow
8299 spelling conventions.
8301 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8302 Steven Bosscher <stevenb@suse.de>
8304 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
8305 * basic-block.h (struct reorder_block_def): Add copy_number field.
8306 * cfgloop.h (biv_p): Declare.
8307 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
8308 * common.opt (fsplit-ivs-in-unroller): New flag.
8309 * loop-iv.c (biv_p): New function.
8310 * loop-unroll.c: Include hashtab.h and recog.h.
8311 (struct iv_to_split, struct split_ivs_info): New types.
8312 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
8313 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
8314 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
8315 insert_base_initialization, split_iv): New functions.
8316 (peel_loop_completely, unroll_loop_constant_iterations,
8317 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
8319 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
8321 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8323 * tree-cfg.c (thread_jumps): Update dominators correctly in
8324 case destination of threaded edge dominates its source.
8326 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8328 * unroll.c: Removed.
8330 * Makefile.in (LOOP_H, unroll.o): Removed.
8331 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
8333 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
8335 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
8336 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
8337 * loop.c: Do not include loop.h.
8338 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
8339 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
8340 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
8341 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
8342 struct loop_regs, struct loop_movables, struct loop_info): Moved
8344 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
8345 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
8346 find_common_reg_term, loop_iterations, final_giv_value): Moved
8348 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
8349 loop_dump_stream, for_each_insn_in_loop, express_from,
8350 extend_value_for_giv, loop_iv_add_mult_emit_before,
8351 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
8352 loop_insn_first_p, get_condition_for_loop,
8353 loop_insn_emit_before, loop_insn_hoist,
8354 loop_insn_sink): Made static.
8355 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
8357 (strength_reduce): Do not call unroller.
8358 (record_giv): Do not initialize unrolled field.
8359 (prescan_loop): Do not set loop_info->preconditioned.
8360 * passes.c: Do not include loop.h.
8361 (rest_of_handle_loop_optimize): Do not call unroller.
8362 * predict.c: Do not include loop.h.
8363 * rtl.h (NOTE_PRECONDITIONED): Removed.
8364 * stmt.c: Do not include loop.h.
8365 * toplev.c: Do not include loop.h.
8366 (process_options): Do not handle flag_old_unroll_loops.
8368 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
8369 Documentation removed.
8370 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
8372 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
8374 * Makefile.in (STAGE1_CHECKING): New variable.
8375 (stage1_build): Use it.
8376 * tree-ssa.c (verify_ssa): Preserve state of dominance
8379 2004-09-14 Uros Bizjak <uros@kss-loka.si>
8381 * config/i386/i386.c (output_fp_compare): Add generation
8382 of ftst instruction.
8383 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
8384 Use output_fp_compare () function.
8385 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
8386 (fix_truncdi_memory): Remove operands[5] copy.
8388 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8390 * config/m32r/m32r.md, config/m68k/m68kelf.h,
8391 config/mcore/mcore.md, config/rs6000/linux64.h,
8392 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
8395 2004-09-13 James E Wilson <wilson@specifixinc.com>
8397 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
8398 * gen-protos.c: Include errors.h.
8401 2004-09-14 Jan Hubicka <jh@suse.cz>
8403 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
8404 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
8405 (predict_loops): Use number_of_iterations_exit to predict
8406 number of iterations on trees.
8408 2004-09-13 Dale Johannesen <dalej@apple.com>
8412 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
8413 objects declared extern.
8415 2004-09-14 Paul Brook <paul@codesourcery.com>
8417 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
8420 2004-09-13 Daniel Jacobowitz <dan@debian.org>
8422 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
8423 Only use TYPE_BINFO for aggregates.
8425 2004-09-13 Daniel Jacobowitz <dan@debian.org>
8427 * expmed.c (synth_mult): Initialize latency. Check cost before
8430 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
8432 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
8433 add_call_clobber_ops and add_call_read_ops.
8434 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
8435 the number of vdefs and vuses inserted based on analysis of global
8436 variables across calls. * tree-dfa.c (find_referenced_vars):
8437 Needed to reset static var maps before each function is compiled.
8439 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
8440 static_vars_info,functions_to_static_vars_info,module_statics_escape,
8441 all_module_statics,searchc_env,dfs_info): New fields to support
8442 analysis of static global variables.
8443 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
8444 cgraph_reset_static_var_maps, get_global_static_vars_info,
8445 get_global_statics_not_read, get_global_statics_not_written,
8446 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
8447 check_rhs_var, check_lhs_var, get_asm_expr_operands,
8448 process_call_for_static_vars, scan_for_static_refs,
8449 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
8450 clear_static_vars_maps, cgraph_propagate_bits,
8451 cgraph_characterize_statics): New. Functions to support analysis
8452 of static global variables.
8453 (cgraph_mark_local_and_external_functions): Renamed from:
8454 (cgraph_mark_local_functions)
8455 (cgraph_expand_all_functions): Remove call to
8456 cgraph_mark_local_and_external_functions.
8457 (cgraph_optimize): Added driver to analyze static variables whose
8458 scope is within the compilation unit. * cgraph.h (struct
8459 cgraph_local_info, GTY): Added statics_read, statics_written,
8460 local, calls_read_all, calls_write_all, for_functions_valid.
8461 (struct cgraph_node): Added next_cycle. * cgraph.c
8462 (dump_cgraph_node): Added print routines for new fields. *
8463 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
8466 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
8468 * c-decl.c (grokdeclarator): Correct comments about where storage
8469 class specifiers are rejected by grammar and add corresponding
8470 asserts. Diagnose typedefs and parameters declared inline.
8471 Change warning for inline main to a pedwarn. Only diagnose inline
8473 (declspecs_add_scspec): Allow duplicate "inline".
8475 2004-09-13 Steve Ellcey <sje@cup.hp.com>
8477 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
8478 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
8480 2004-09-13 Richard Henderson <rth@redhat.com>
8483 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
8484 (tree_type): Replace spare with contains_placeholder_bits.
8485 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
8486 make static. Remove seen_types list.
8487 (type_contains_placeholder_p): New.
8489 2004-09-13 James E Wilson <wilson@specifixinc.com>
8491 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
8492 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
8493 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
8494 bdesc_arrays instead of mips_bdesc.
8495 (mips_init_builtins): Likewise.
8496 * config/mips/mips.h (TARGET_SB1): New.
8497 (HAVE_SQRT_P): Delete.
8498 * config/mips/mips.md (divide_condition): Support V2SF.
8499 (sqrt_condition, recip_condition): New.
8500 (div<mode>3): Use ANYF instead of SCALARF.
8501 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
8503 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
8504 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
8506 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
8507 instead of SCALARF. Use UNITMODE instead of MODE.
8509 2004-09-13 Zack Weinberg <zack@codesourcery.com>
8511 * config.in: Regenerate after removal of libbanshee.
8513 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
8515 PR tree-optimization/17400
8516 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8517 coalesce partitions when one occurs in an abnormal PHI.
8519 2004-09-13 Andrew Pinski <apinski@apple.com>
8521 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
8524 2004-09-13 Richard Henderson <rth@redhat.com>
8527 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
8528 (cselib_invalidate_rtx_note_stores): New.
8529 (cselib_record_sets, cselib_process_insn): Update to match.
8530 * cselib.h (cselib_invalidate_rtx): Declare.
8531 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
8533 2004-09-13 Richard Henderson <rth@redhat.com>
8536 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
8537 after copying its argument.
8539 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
8541 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
8542 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
8543 in diagnostics. Use %' for English apostrophes.
8544 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
8545 (pedwarn_c90, pedwarn_c99): Use it.
8546 * c-decl.c (lookup_label): Quote label name in diagnostic.
8547 * c-parse.in (yyprint): Use ' instead of ` for left quote.
8548 * c-typeck.c (warn_for_assignment): Likewise.
8550 2004-09-13 Jan Hubicka <jh@suse.cz>
8552 * i386.c (x86_schedule): New global variable.
8553 (override_options): Disable scheduling when not supported.
8554 * i386.h (x86_schedule): Declare.
8555 (TARGET_SCHEDULE): New macro.
8557 2004-09-12 Richard Henderson <rth@redhat.com>
8560 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
8561 * tree.c, tree.h (has_cleanups): Remove.
8563 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8565 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
8566 arguments of the phi nodes correctly.
8568 2004-09-12 Jan Hubicka <jh@suse.cz>
8570 * ggc-common.c (cmp_statistics): Fix sorting.
8572 2004-09-12 David Edelsohn <edelsohn@gnu.org>
8575 * expmed.c (expand_divmod): If cheap power of 2 divide is
8576 available, use it for negative constant as well.
8578 2004-09-12 Andrew Pinski <apinski@apple.com>
8580 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
8583 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
8585 2004-09-12 Richard Henderson <rth@redhat.com>
8587 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
8589 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
8590 post-reload, and scratch NULL.
8591 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
8592 (x86_shift_adj_2): Use ix86_expand_clear.
8593 (ashldi3): Remove CMOVE expansion difference.
8594 (ashldi3_1): Remove.
8595 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
8596 add constraints for immediates. New peephole for split-with-temp.
8597 Run splitter after peep2 pass.
8598 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
8599 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
8600 (setcc_2): Rename with *.
8601 * config/i386/predicates.md (reg_or_pm1_operand): New.
8602 (ashldi_input_operand): New.
8604 2004-09-12 Richard Henderson <rth@redhat.com
8606 * print-rtl.c (print_decl_name): New.
8607 (print_mem_expr): Use it.
8609 2004-09-12 Richard Henderson <rth@redhat.com
8612 * except.c (sjlj_emit_function_exit): Fix logic locating
8613 sjlj_exit_after in final block.
8615 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
8617 * common.opt: Remove flags -fmove-all-movables and
8619 * loop-invariant.c (find_invariants_to_move):
8620 Remove all uses of flag_move_all_movables.
8621 * loop.c (move_movables): Remove all uses of
8622 flag_move_all_movables.
8623 (strength_reduce): Remove all uses of
8624 flag_reduce_all_givs.
8625 * doc/invoke.texi: Remove documentation of flags
8626 -fremove-all-movables and -freduce-all-givs.
8628 2004-09-11 Roger Sayle <roger@eyesopen.com>
8631 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
8632 change. elt->type may be a floating point type, so use fold_convert.
8634 2004-09-11 Geoffrey Keating <geoffk@apple.com>
8636 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
8637 the thing referenced as used, not the stub itself.
8639 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
8641 * c-tree.h (enum c_storage_class): New.
8642 (struct c_declspecs): Add storage_class, inline_p and thread_p.
8643 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
8644 declarations and "auto" or "register" in file scope empty
8645 declarations. Give more specific warnings for other cases of
8646 storage class specifiers in empty declarations.
8647 (grokdeclarator): Update for new structures. Don't check for
8648 multiple storage classes. Diagnose file-scope "register" if
8650 (build_null_declspecs): Update.
8651 (declspecs_add_scspec): Update. Diagnose multiple storage class
8652 specifiers and invalid uses of "__thread".
8654 2004-09-11 Zack Weinberg <zack@codesourcery.com>
8656 * tree.c (tree_code_size): New function, bulk of code from tree_size.
8657 (tree_size, make_node): Use it.
8658 * tree-ssa-pre.c (init_pre): Use it.
8659 * tree.h: Prototype it.
8661 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8663 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
8664 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
8665 redirect_immediate_use): Use PHI_DF.
8666 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
8667 (bb_for_stmt): Use PHI_BB.
8668 (get_immediate_uses): Use PHI_DF.
8669 * tree-ssa-dse.c (max_stmt_uid): New variable.
8670 (get_stmt_uid): New function.
8671 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
8673 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
8674 (max_uid): Renamed to max_stmt_uid.
8675 (get_stmt_uid): New function.
8676 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
8677 phi node annotations.
8678 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
8679 * tree.h (PHI_BB, PHI_DF): New accessor functions.
8680 (struct tree_phi_node): Add bb and df fields.
8682 2004-09-11 Richard Henderson <rth@redhat.com>
8685 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
8688 2004-09-11 Jan Hubicka <jh@suse.cz>
8690 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
8691 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
8692 * i386.md (i387_cw): Add 'uninitialized' mode.
8694 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
8695 (output_location): Break out from ....
8696 (branch_prob): ... here; handle gcov output on trees.
8697 * toplev.c (process_options): No longer be sorry about coverage for
8700 2004-09-11 Steven Bosscher <stevenb@suse.de>
8703 * fold-const.c (fold): Do not try to fold the operand of a
8704 CLEANUP_POINT_EXPR if that operand does itself not have any
8708 * langhooks.c (lhd_decl_printable_name): Make sure that this
8709 function is called with is a decl node that has an identifier.
8710 * tree-pretty-print.c (dump_function_name): New function to
8711 wrap PRINT_FUNCTION_NAME and dump_decl_name.
8712 (print_call_name): Use it.
8714 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
8716 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
8719 2004-09-11 Jakub Jelinek <jakub@redhat.com>
8721 * tree-ssa-alias.c (collect_points_to_info_r): Handle
8722 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
8725 2004-09-11 Richard Henderson <rth@redhat.com>
8727 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
8728 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
8729 operand of the ADDR_EXPR.
8730 (expand_expr_real_1): Update to match.
8732 2004-09-11 David Edelsohn <edelsohn@gnu.org>
8735 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
8736 choose 64-bit version.
8738 2004-09-11 Richard Henderson <rth@redhat.com>
8741 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
8743 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
8745 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
8746 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
8747 Insert @: after i.e. or e.g.
8749 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8751 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
8752 D.xxx rather than <Dxxx>.
8754 2004-09-10 Adam Nemet <anemet@lnxw.com>
8756 * configure.ac (AC_MSG_CHECKING(what linker to use)):
8757 in_tree_ld_is_elf should be true for LynxOS.
8758 * configure: Regenerate.
8760 2004-09-10 Adam Nemet <anemet@lnxw.com>
8762 * Makefile.in (all.cross): Add srcextra.
8764 2004-09-10 Roger Sayle <roger@eyesopen.com>
8767 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
8768 floating point comparison operators. Change aborts to gcc_asserts.
8770 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8772 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
8774 2004-09-10 James E Wilson <wilson@specifixinc.com>
8776 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
8777 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
8779 * convert.c (convert_to_vector): Replace recursive call with
8782 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
8783 Add integer argument named constant. Use const_tiny_rtx instead of
8785 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
8787 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
8789 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
8790 of gen_rtx_raw_CONST_VECTOR.
8792 2004-09-10 Eric Christopher <echristo@redhat.com>
8795 * c-parse.in (attribute): Add NULL_TREE for error case
8798 2004-09-10 Zack Weinberg <zack@codesourcery.com>
8800 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
8801 (extract_interface_info): Delete prototype.
8802 * c-decl.c (extract_interface_info): Delete stub.
8803 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
8804 it's not already been done ...
8805 (init_c_lex): ... not here.
8806 (fe_file_change): Don't call extract_interface_info.
8808 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
8810 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
8811 typedef_p and typedef_signed_p.
8812 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
8813 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
8814 Check typedef_p and typedef_signed_p, not typedef_decl.
8815 (grokfield): Check typedef_p, not typedef_decl.
8816 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
8818 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
8821 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8823 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
8825 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8827 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
8828 temporary variables.
8830 * dbxout.c (dbxout_block): Update for
8831 current_function_func_begin_label a string.
8832 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
8833 * except.c (dw2_output_call_site_table): Likewise.
8834 * toplev.c (current_function_func_begin_label): Likewise.
8835 * tree.h (current_function_func_begin_label): Likewise.
8836 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
8838 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
8841 * config/darwin.c: Include target.h.
8842 (struct machopic_indirection): Make ptr_name a string.
8843 (machopic_indirection_hash): Update for ptr_name a string.
8844 (machopic_indirection_eq): Likewise.
8845 (machopic_indirection_name): Likewise.
8846 (machopic_output_indirection): Likewise.
8847 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
8848 string. Don't expect stub names to be in the identifier hash table.
8849 Do call strip_name_encoding before looking up entry in ID hash table.
8850 * config/t-darwin (darwin.o): Add target.h to dependencies.
8852 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
8853 of fprintf for register names.
8855 * output.h (unlikely_section_label): Delete declaration.
8856 (unlikely_text_section_name): Likewise.
8857 * varasm.c (unlikely_section_label_printed): Make static.
8858 (unlikely_section_label): Likewise.
8859 (unlikely_text_section_name): Likewise.
8860 (assemble_start_function): Use reconcat.
8862 * rtl.def (REG): Add comment to describe third field.
8864 2004-09-10 Andrew Pinski <apinski@apple.com>
8866 * config/darwin.c (machopic_mcount_stub_name): Call
8867 machopic_indirection_name instead of making the string
8870 2004-09-10 Diego Novillo <dnovillo@redhat.com>
8874 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
8876 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
8877 memory tag is call clobbered, so are its aliases.
8878 (group_aliases): When two memory tags being grouped, if one is
8879 call clobbered, so are the other and its aliases.
8880 (add_may_alias): Remove call-clobbering stuff.
8881 (replace_may_alias): Likewise.
8882 (merge_pointed_to_info): Merge pt_global_mem
8884 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8886 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
8887 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
8888 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
8889 tree-scalar-evolution.c, tree-ssa-copyrename.c,
8890 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
8892 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8894 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
8895 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
8896 pair. Remove match_dup from inputs. Remove masaccs handling.
8897 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
8898 (masaccs, mdasaccs): Turn into define_insns.
8900 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8902 * tree-tailcall.c (process_assignment): Only do accumulator transforms
8903 for floating-point types if flag_unsafe_math_optimizations.
8905 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8907 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
8908 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
8909 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
8910 config/h8300/h8300.md, config/i386/gmm_malloc.h,
8911 config/ia64/ia64.md, config/ip2k/libgcc.S,
8912 config/mips/mips-ps-3d.md, config/mips/mips.c,
8913 config/rs6000/rs6000.c, config/s390/s390.c,
8914 config/sh/symbian.c: Fix comment typos.
8916 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
8918 * config/s390/s390.c (s390_emit_prologue): Added missing
8921 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8923 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
8924 typos. Follow spelling conventions.
8926 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
8928 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
8929 in diagnostic. Don't dereference NULL TYPE_NAME.
8931 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8933 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
8934 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
8935 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
8936 value-prof.c: Fix comment typos. Follow spelling conventions.
8938 2004-09-10 Jan Hubicka <jh@suse.cz>
8940 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
8941 * tree-split_edge.c (tree_split_edge): Likewise.
8942 (thread_jumps): Likewise.
8944 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8946 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
8949 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
8951 * cgraph.h (cgraph_dump_file): Do not declare.
8952 * cgraphunit.c (cgraph_dump_file): Declare as static.
8954 * toplev.c (cgraph_dump_file): Do not declare.
8955 (compile_file): Call init_cgraph.
8956 * tree-dump.c (dump_files): Add IPA dump file, remove
8957 XML dump of call graph.
8958 (get_dump_file_name): Support IPA dump file naming scheme.
8959 * tree.h (enum tree_dump_index): Add IPA dump file, remove
8960 XML dump of call graph.
8961 * doc/invoke.texi (Debugging Options): Document the new options.
8963 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8965 * doc/extend.texi: Document the FR-V built-in functions.
8967 2004-09-09 James E Wilson <wilson@specifixinc.com>
8969 * doc/sourcebuild.texi: Delete libbanshee reference.
8971 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
8973 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
8975 2004-09-09 James E Wilson <wilson@specifixinc.com>
8977 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
8978 before calling vector_types_convertible_p.
8979 (digest_init): Check that inside_init has VECTOR_TYPE before calling
8980 vector_types_convertible_p. Don't give another error if
8981 convert_for_assignment returns error_mark_node.
8983 2004-09-09 Roger Sayle <roger@eyesopen.com>
8986 * fold-const.c (build_zero_vector): New function to construct a
8987 vector (either floating point or integer) of zeros.
8988 (fold_convert): Internally, enable conversions of integer zero
8989 to arbitrary vector types, using the new build_zero_vector.
8991 2004-09-09 Roger Sayle <roger@eyesopen.com>
8993 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
8994 expand a left shift by an immediate constant as either an ashl or
8995 a sequence of additions.
8996 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
8997 instead of calling gen_ashlsi3 with a constant directly.
8999 2004-09-09 Roger Sayle <roger@eyesopen.com>
9001 * config/i386/i386.c (ix86_split_long_move): When optimizing for
9002 size, and the low and high parts of a DImode constant are equal,
9003 copy one register to another instead of loading the same immediate
9006 2004-09-09 Richard Henderson <rth@redhat.com>
9009 * function.c (assign_parm_setup_block): Only put PARALLELs into
9010 a register if use_register_for_decl.
9012 2004-09-09 Eric Christopher <echristo@redhat.com>
9014 * ra-colorize.c (reset_lists): Move variable declaration inside
9015 ENABLE_CHECKING to avoid unused variable warnings when
9016 not --enable-checking.
9017 (check_colors): Ditto.
9019 2004-09-09 Mike Stump <mrs@apple.com>
9021 * version.c (version_string): Bump to 4.0.0.
9022 * doc/include/gcc-common.texi (version-GCC): Likewise.
9024 2004-09-10 Jakub Jelinek <jakub@redhat.com>
9026 * doc/extend.texi (nothrow attribute): The attribute is not
9027 implemented in 3.2 and earlier.
9029 2004-09-09 Steve Ellcey <sje@cup.hp.com>
9031 * genrecog.c (compute_predicate_codes): Use op0_codes
9034 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9036 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
9037 implementation changes.
9039 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9041 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
9042 a PARALLEL instead of a SET due to added clobbers.
9044 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9046 * reload.c (find_reloads_address): Pass correct operand to
9047 maybe_memory_address_p.
9049 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
9051 * Makefile.in: Remove libbanshee, tree-alias-*.
9052 Remove tree-alias-common.h dependencies.
9053 * common.opt: Remove -ftree-points-to.
9054 * configure.ac: Remove libbanshee.
9055 * flags.h: Remove pta_type, flag_tree_points_to.
9056 * gengtype.c (open_base_files): Remove tree-alias-type.h.
9057 * opts.c (OPT_ftree_points_to): Remove.
9058 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
9059 * tree-dfa.c: Remove tree-alias-common.h
9060 * tree-into-ssa.c: Ditto.
9061 * tree-outof-ssa.c: Ditto.
9062 * tree-ssa-copyrename.c: Ditto.
9063 * tree-ssa-live.c: Ditto.
9064 * tree-optimize.c: Ditto.
9065 * tree-ssa.c: Ditto.
9066 Remove pass_build_pta, pass_del_pta.
9067 * tree-pass.h: Ditto.
9068 * tree-ssa-alias.c: Remove tree-alias-common.h.
9069 (struct alias_stats_d): Remove pta_queries, pta_resolved.
9070 (pass_may_alias): Remove PROP_pta requirement.
9071 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
9072 (get_tmt_for): Ditto.
9073 (dump_alias_stats): Ditto.
9074 * doc/passes.texi: Remove blurb about points-to analysis.
9075 * fortran/Make-lang.in: Remove tree-alias-*.o.
9077 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9079 * genattrtab.c (write_insn_cases): New function, split out from
9080 write_attr_case. Correctly handle define_peepholes when printing
9081 the instruction name.
9082 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
9084 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
9087 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
9088 * config/cris/cris.c (cris_return_address_on_stack): New function.
9089 * config/cris/cris.md ("return"): For location of return address,
9090 also check cris_return_address_on_stack.
9092 2004-09-09 Diego Novillo <dnovillo@redhat.com>
9094 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
9095 calling phi_ssa_name_p.
9097 2004-09-09 Richard Henderson <rth@redhat.com>
9100 * c-typeck.c (valid_compound_expr_initializer): Use only
9101 initializer_constant_valid_p, and not TREE_CONSTANT.
9102 (digest_init): Likewise.
9103 (output_init_element): Likewise.
9105 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9107 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
9108 live_out_1, prune_hardregs_for_mode, init_one_web_common,
9109 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
9110 record_conflict, compare_and_free_webs, init_webs_defs_uses,
9111 parts_to_webs_1, parts_to_webs, reset_conflicts,
9112 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
9113 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
9114 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
9115 put_move, remove_move, combine, select_spill, colorize_one_web,
9116 try_recolor_web, insert_coalesced_conflicts, check_colors,
9117 break_precolored_alias, restore_conflicts_from_coalesce,
9118 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
9119 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
9120 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
9121 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
9122 check_df): Likewise.
9123 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
9124 real_arithmetic, real_compare, real_exponent, real_ldexp,
9125 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
9126 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
9127 real_digit, real_nan, real_maxval, round_for_format, real_convert,
9128 real_to_target, real_from_target, real_hash, encode_ieee_single,
9129 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
9130 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
9131 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
9132 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
9133 extract_insn, peep2_next_insn, peep2_reg_dead_p,
9134 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
9135 if_test_bypass_p): Likewise.
9136 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
9137 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
9138 emit_swap_insn, swap_to_top, move_for_stack_reg,
9139 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
9140 compensate_edge, convert_regs_1): Likewise.
9141 * regclass.c (init_reg_sets, init_reg_sets_1,
9142 memory_move_secondary_cost): Likewise.
9143 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
9145 * reload.c (push_secondary_reload, find_valid_class, push_reload,
9146 operands_match_p, decompose, immune_p, find_reloads,
9147 find_reloads_toplev, find_reloads_address_1, subst_reloads,
9148 copy_replacements, refers_to_regno_for_reload_p,
9149 reg_overlap_mentioned_for_reload_p): Likewise.
9150 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
9151 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
9152 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
9153 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
9154 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
9155 do_output_reload, fixup_abnormal_edges): Likewise.
9156 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
9157 fill_slots_from_thread, relax_delay_slots): Likewise.
9158 * resource.c (mark_referenced_resources, mark_set_resources):
9160 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
9161 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
9162 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
9163 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
9164 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
9165 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
9166 * rtlhooks.c (gen_lowpart_general): Likewise.
9167 * sbitmap.c (sbitmap_difference): Likewise.
9168 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
9169 sched_analyze, add_forward_dependence): Likewise.
9170 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
9171 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
9172 schedule_insns): Likewise.
9173 * sched-vis.c (print_pattern): Likewise.
9174 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
9175 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
9176 simplify_const_relational_operation, simplify_ternary_operation,
9177 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
9179 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
9180 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
9181 resolve_operand_name_1, expand_return, expand_decl,
9182 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
9183 * stor-layout.c (put_pending_size, smallest_mode_for_size,
9184 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
9185 set_sizetype, get_mode_bounds): Likewise.
9187 2004-09-09 Zack Weinberg <zack@codesourcery.com>
9189 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
9190 * config/arm/pecoff.h, config/i386/beos-elf.h
9191 * config/i386/cygming.h, config/i386/i386-interix.h:
9192 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
9193 comment cloned from manual.
9194 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
9196 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
9198 * builtins.c (build_va_arg_indirect_ref): New function.
9199 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
9200 build_fold_indirect_ref.
9201 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
9202 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
9203 * tree.h: Declare new function.
9205 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9207 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
9208 dumping for development builds.
9209 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
9210 development builds only.
9211 * genattrtab.c (write_eligible_delay): Fix typo in previous
9213 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
9216 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9218 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
9219 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
9220 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
9221 hoist_code, extract_mentioned_regs_helper, compute_store_table,
9222 insert_store): Use gcc_assert and gcc_unreachable.
9223 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
9224 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
9225 ggc_record_overhead): Likewise.
9226 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
9227 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
9228 ggc_pop_context, clear_marks, validate_free_objects,
9229 ggc_pch_read): Likewise.
9230 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
9231 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
9232 ggc_push_context, check_cookies, ggc_collect,
9233 ggc_print_statistics): Likewise.
9234 * gimple-low.c (lower_function_body, lower_stmt,
9235 lower_bind_expr): Likewise.
9236 * gimplify.c (gimple_tree_eq, push_gimplify_context,
9237 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
9238 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
9239 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
9240 gimplify_case_label_expr, gimplify_exit_block_expr,
9241 canonicalize_component_ref, gimplify_compound_lval,
9242 gimplify_self_mod_expr, gimplify_call_expr,
9243 gimplify_init_ctor_eval, gimplify_init_constructor,
9244 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
9245 gimplify_expr, check_pointer_types_r,
9246 force_gimple_operand): Likewise.
9247 * global.c (global_alloc, build_insn_chain): Likewise.
9248 * graph.c (clean_graph_dump_file,
9249 finish_graph_dump_file): Likewise.
9250 gcov-io.c (gcov_open): Use GCOV_CHECK.
9252 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9254 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
9256 2004-09-09 Jan Hubicka <jh@suse.cz>
9259 * tree-inline.c (expand_call_inline): Make overactive sanity check
9262 2004-09-09 Jan Hubicka <jh@suse.cz>
9264 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
9267 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9269 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
9270 (gengtype.o): Depend on errors.h.
9271 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
9272 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
9273 attr_alt_subset_p, attr_alt_subset_of_compl_p,
9274 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
9275 write_test_expr, write_attr_value, write_eligible_delay,
9276 make_internal_attr, make_numeric_value): Likewise.
9277 * genautomata.c (regexp_name, get_str_vect,
9278 gen_presence_absence_set, automaton_decl_hash,
9279 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
9280 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
9281 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
9282 test_unit_reserv, it_is_empty_reserv_sets,
9283 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
9284 reserv_sets_and, output_cycle_reservs, get_free_state,
9285 intersected_state_reservs_p, states_union, remove_arc,
9286 copy_insn_regexp, transform_1, transform_2, transform_3,
9287 regexp_transform_func, store_alt_unit_usage,
9288 check_regexp_units_distribution, process_seq_for_forming_states,
9289 process_alts_for_forming_states, make_automaton,
9290 form_arcs_marked_by_insn, create_composed_state,
9291 set_out_arc_insns_equiv_num, partition_equiv_class,
9292 process_insn_equiv_class, set_insn_equiv_classes,
9293 units_to_automata_heuristic_distr, form_regexp,
9294 longest_path_length, output_dfa_max_issue_rate, add_vect,
9295 out_state_arcs_num, add_vect_el, output_trans_table,
9296 output_state_alts_table, output_dead_lock_vect,
9297 output_max_insn_queue_index_def,
9298 output_min_insn_conflict_delay_func,
9299 output_internal_insn_latency_func, output_print_reservation_func,
9300 output_cpu_unit_reservation_p, output_state_arcs,
9301 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
9302 make_default_insn_latency_attr,
9303 form_important_insn_automata_lists): Likewise.
9304 * genemit.c (gen_exp, output_add_clobbers,
9305 output_added_clobbers_hard_reg_p): Likewise.
9306 * genextract.c (print_path, main): Likewise.
9307 * genflags.c (gen_macro): Likewise.
9308 * gengenrtl.c: Include errors.h
9309 (type_from_format, accessor_from_format): Likewise.
9310 * gengtype.c (get_file_basename, output_mangled_typename,
9311 walk_type, write_types_process_field,
9312 write_types_local_process_field): Likewise.
9313 * genmodes.c (complete_mode): Likewise.
9314 * genopinit.c (gen_insn): Likewise.
9315 * genoutput.c (output_insn_data, check_constraint_len,
9316 constraint_len): Likewise.
9317 * genpreds.c (add_mode_tests):Likewise.
9318 * gen-protos.c (add_hash): Likewise.
9319 * genrecog.c (find_operand, find_matching_operand,
9320 validate_pattern, add_to_sequence, maybe_both_true,
9321 nodes_identical_1, merge_trees, write_switch, write_cond,
9322 write_action, is_unconditional, make_insn_sequence,
9323 debug_decision_2): Likewise.
9324 * gensupport.c (is_predicable, collect_insn_data,
9325 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
9327 2004-09-09 Jan Hubicka <jh@suse.cz>
9329 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
9330 * cfgbuild.c (compute_outgoing_frequencies): When probability is
9332 (find_many_sub_basic_blocks): Do update profile only when it is
9334 * predict.c (set_even_probabilities): Break out from ...
9335 (combine_predictions_for_insn): ... here; deal with
9336 !can_predict_insn_p insns.
9337 (combine_predictions_for_bb): Use set_even_probabilities.
9338 (bb_estimate_probability_locally): Break out from ....
9339 (estimate_probability): ... here.
9340 (guess_outgoing_edge_probabilities): New entry point.
9342 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9344 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
9345 handle_braces, process_brace_body, main, used_arg,
9346 set_multilib_dir, print_multilib_info): Use fatal, not abort.
9348 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
9350 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
9351 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
9352 Morgan's theorem in last checkin.
9354 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9355 Nathan Sidwell <nathan@codesourcery.com>
9357 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
9358 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
9359 * timevar.c (timevar_push, timevar_pop, timevar_start,
9360 timevar_stop): Likewise.
9361 * toplev.c (default_pch_valid_p): Likewise.
9362 * tracer.c (tail_duplicate): Likewise.
9363 * tree-alias-common.c (get_alias_var_decl,
9364 get_values_from_constructor, create_alias_var, delete_alias_vars,
9365 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
9367 * tree.c (tree_size, make_node_stat, copy_node_stat,
9368 build_int_cst_wide, integer_all_onesp, list_length, chainon,
9369 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
9370 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
9371 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
9372 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
9373 build_method_type_directly, decl_type_context, get_callee_fndecl,
9374 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
9375 tree_fold_gcd): Likewise.
9376 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
9377 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
9378 cleanup_control_expr_graph, find_taken_edge,
9379 find_taken_edge_switch_expr, phi_alternatives_equal,
9380 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
9381 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
9382 tree_split_edge, tree_verify_flow_info, thread_jumps,
9383 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
9384 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
9385 chrec_fold_multiply_poly_poly): Likewise.
9386 * tree-complex.c (extract_component, expand_complex_division,
9387 expand_complex_comparison, expand_complex_operations_1,
9388 build_replicated_const, expand_vector_operations_1): Likewise.
9389 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
9390 build_classic_dir_vector): Likewise.
9391 * tree-dfa.c (compute_immediate_uses_for_phi,
9392 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
9393 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
9394 * tree-dump.c (dequeue_and_dump): Likewise.
9395 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
9396 record_in_finally_tree, replace_goto_queue_1,
9397 maybe_record_in_goto_queue, verify_norecord_switch_expr,
9398 do_return_redirection): Likewise.
9399 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
9400 add_to_dst_predicate_list, find_phi_replacement_condition,
9401 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
9403 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
9404 initialize_inlined_parameters, declare_return_variable,
9405 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
9406 optimize_inline_calls, copy_tree_r): Likewise.
9407 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
9408 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
9409 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
9410 tsi_split_statement_list_after, tsi_split_statement_list_before):
9412 * tree-mudflap.c (mf_varname_tree): Likewise.
9413 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
9414 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
9415 * tree-optimize.c (tree_rest_of_compilation): Likewise.
9416 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
9417 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
9418 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
9420 * tree-phinodes.c (resize_phi_node, add_phi_arg,
9421 remove_all_phi_nodes_for): Likewise.
9422 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
9423 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
9424 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
9425 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
9426 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
9427 generate_one_element_ref, generate_element_copy,
9428 generate_element_zero, scalarize_copy, scalarize_init,
9429 scalarize_ldst): Likewise.
9430 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
9431 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
9432 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
9433 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
9434 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
9435 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
9436 widen_bitfield, ccp_fold_builtin): Likewise.
9437 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
9438 replace_exp_1, propagate_tree_value): Likewise.
9439 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
9440 * tree-ssa-dce.c (set_control_dependence_map_bit,
9441 find_control_dependence, find_pdom, mark_operand_necessary,
9442 mark_stmt_if_obviously_necessary,
9443 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
9444 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
9445 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
9446 eliminate_redundant_computations, avail_expr_eq): Likewise.
9447 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
9448 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
9449 duplicate_blocks): Likewise.
9450 * tree-ssa-loop-im.c (for_each_index, set_level,
9451 is_call_clobbered_ref): Likewise.
9452 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
9453 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
9454 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
9455 peel_address, ptr_difference_cost, may_replace_final_value,
9456 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
9457 rewrite_use, rewrite_uses): Likewise.
9458 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
9459 check_loop_closed_ssa_use): Likewise.
9460 * tree-ssanames.c (make_ssa_name): Likewise.
9461 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
9462 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
9463 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
9464 get_indirect_ref_operands, add_stmt_operand): Likewise.
9465 * tree-ssa-pre.c (value_exists_in_set_bitmap,
9466 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
9467 phi_translate, valid_in_set, compute_antic,
9468 find_or_generate_expression, create_expression_by_pieces, insert_aux,
9469 create_value_expr_from, eliminate): Likewise.
9470 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
9471 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
9473 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
9474 eliminate_tail_call): Likewise.
9475 * tree-vectorizer.c (vect_create_index_for_array_ref,
9476 vect_align_data_ref, vect_create_data_ref,
9477 vect_create_destination_var, vect_get_vec_def_for_operand,
9478 vect_finish_stmt_generation, vect_transform_stmt,
9479 vect_transform_loop_bound, vect_transform_loop,
9480 vect_analyze_operations): Likewise.
9481 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
9483 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
9484 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
9485 bsi_after_labels, bsi_last): Likewise.
9486 * tree-ssa-live.c (var_union, change_partition_var,
9487 create_ssa_var_map, calculate_live_on_entry, root_var_init,
9488 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
9490 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
9491 tpa_find_tree): Likewise.
9492 (register_ssa_partition_check): Declare.
9493 (register_ssa_partition): use it.
9494 * tree-ssa-live.c: Include errors.h.
9495 (register_ssa_partition_check): New.
9496 * tree-ssa-operands.c: Include errors.h.
9497 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
9499 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9500 Catherine Moore <clm@redhat.com>
9502 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
9503 (FRV_CPU_FR405): New processor enums.
9504 (frv_issue_rate, frv_acc_group): Declare.
9505 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
9506 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
9507 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
9508 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
9509 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
9510 handled by CPP_SPEC.
9511 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
9512 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
9513 (ACC_MASK): New macro.
9514 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
9515 (TARGET_MEDIA_FR450): New macro.
9516 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
9517 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
9518 (LABEL_ALIGN_AFTER_BARRIER): Define.
9519 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
9520 (IACC_FIRST, IACC_LAST): New pair of SPRs.
9521 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
9522 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
9523 (REGISTER_NAMES): Add entries for new registers.
9524 (REG_CLASS_CONTENTS): Update for new register ranges.
9525 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
9526 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
9527 (PACKING_FLAG_USED_P): Delete.
9528 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
9529 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
9530 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
9531 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
9532 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
9533 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
9534 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
9535 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
9536 (CPU_UNITS_QUERY): Define to 1.
9537 * config/frv/frv.c: Include gt-frv.h
9538 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
9539 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
9540 (frv_insn_group): New enumeration.
9541 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
9542 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
9543 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
9544 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
9545 gap left by REGSTATE_LIVE.
9546 (regstate_t): New typedef.
9547 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9548 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
9549 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
9550 Initialize frv_unit_codes[] and frv_type_to_unit[].
9551 (frv_conditional_register_usage): Remove redundant fixing of
9552 accumulator registers.
9553 (frv_insn_packing_flag): Update specification.
9554 (frv_function_prologue): Don't set frv_insn_packing_flag here.
9555 Zero out frv_nops[].
9556 (frv_expand_epilogue): Remove comments about the no-longer-present
9558 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
9559 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
9560 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
9561 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
9562 packing is disabled and if INSN can only issue to M1.
9563 (call_operand): Check TARGET_LONG_CALLS.
9564 (acc_operand, even_acc_operand, quad_acc_operand)
9565 (accg_operand): Simplify. Don't accept pseudo registers.
9566 (output_move_single): Handle SPR<-zero moves.
9567 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
9568 (frv_registers_update, frv_registers_used_p): Delete.
9569 (frv_registers_set_p): Delete.
9570 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
9571 (frv_issues_to_branch_unit_p): New function.
9572 (frv_packet): New structure.
9573 (frv_cond_flags, frv_regstate_conflict_p): New functions.
9574 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
9575 (frv_registers_update_1, frv_registers_update): New functions.
9576 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
9577 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
9578 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
9579 (frv_sort_insn_group, frv_reorder_packet): New functions.
9580 (frv_pack_insns): Use frv_reorder_packet.
9581 (frv_packet_address): New variable.
9582 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
9583 (frv_register_nop, frv_reorg): New functions.
9584 (bdesc_1arg): Add __SCUTSS.
9585 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
9586 __SUBSS, __SLASS and __SCAN.
9587 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
9588 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
9589 (frv_init_builtins): Register the above builtins.
9590 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
9591 registers. Turn the referenced accumulators into global registers.
9592 (frv_read_iacc_argument): New function.
9593 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
9594 (frv_split_iacc_move): New function.
9595 (frv_expand_builtin): Handle the new builtins.
9596 * config/frv/frv.md: Replace old schedulers with new order-independent
9597 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
9599 (cpu): Add fr550, fr450 and fr405.
9600 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
9601 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
9602 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
9603 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
9604 (fnop, mnop): New patterns.
9605 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
9607 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
9608 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
9610 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
9611 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
9612 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
9613 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
9614 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
9615 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
9616 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
9617 (frv_prefetch0, frv_prefetch): New patterns.
9618 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
9619 -mcpu=simple. Add -mcpu=fr550.
9620 (MULTILIB_DIRNAMES): Update accordingly.
9621 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
9623 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
9624 -mlong-calls and -malign-labels options for FR-V.
9626 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9629 * c-tree.h (struct c_declspecs): New.
9630 (struct c_declarator, struct c_type_name, struct c_parm): Update
9632 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
9633 start_function, start_decl, build_c_parm,
9634 make_pointer_declarator): Update prototypes.
9635 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
9636 declspecs_add_scspec, declspecs_add_attrs): New.
9637 (split_specs_attrs): Remove.
9638 * c-parse.in (%union): Add dsptype.
9639 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
9640 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
9641 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
9642 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
9643 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
9644 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
9645 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
9646 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
9647 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
9648 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
9649 maybe_type_quals_attrs): Change to dsptype.
9650 (struct c_declspec_stack): New.
9651 (current_declspecs, declspec_stack): Change type.
9652 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
9654 (extdefs): Likewise.
9655 (setspecs): Likewise.
9656 (fndef): Use current_declspecs for empty declspecs list.
9657 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
9658 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
9659 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
9660 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
9661 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
9662 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
9663 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
9664 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
9665 structures and helper functions. Update comments.
9666 (typespec_nonattr): Correct comment.
9667 (maybe_type_quals_attrs, typename): Update to new structures.
9668 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
9669 shadow_tag, shadow_tag_warned, start_function, start_decl,
9670 build_c_parm, make_pointer_declarator,
9671 set_array_declarator_inner, groktypename): Update to new
9673 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
9674 declspecs_add_scspec, declspecs_add_attrs): New.
9675 (split_specs_attrs): Remove.
9676 (shadow_tag_warned): Make warning for useless type names a
9677 pedwarn. Give hard error for long, short, signed, unsigned or
9678 _Complex used with struct, union or enum in empty declaration.
9679 Make found_tag a bool.
9680 (grokdeclarator): Remove checks now done at parse time.
9682 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9684 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
9685 c_declarator, struct c_type_name, struct c_parm): New.
9686 (build_array_declarator, set_array_declarator_inner,
9687 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
9688 start_function, start_decl, build_c_parm, build_attrs_declarator,
9689 build_function_declarator, make_pointer_declarator, c_cast_expr,
9690 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
9691 (build_id_declarator): New.
9692 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
9694 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
9695 ARG_INFO_OTHERS): Remove.
9696 (build_id_declarator): New.
9697 (build_array_declarator, set_array_declarator_inner, groktypename,
9698 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
9699 grokfield, start_function, store_parm_decls_newstyle,
9700 store_parm_decls_oldstyle, store_parm_decls,
9701 build_c_parm, build_attrs_declarator, build_function_declarator,
9702 make_pointer_declarator, grokdeclarator): Update to new
9704 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
9706 (declarator, notype_declarator, after_type_declarator,
9707 parm_declarator, parm_declarator_starttypename,
9708 parm_declarator_nostarttypename, array_declarator, typename,
9709 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
9710 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
9711 parmlist_1, parmlist_2, parmlist_or_identifiers,
9712 parmlist_or_identifiers_1): Use these types.
9713 (primary, after_type_declarator, parm_declarator_starttypename,
9714 notype_declarator, component_decl, component_declarator,
9715 component_notype_declarator, typename, absdcl,
9716 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
9717 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
9719 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9721 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
9722 in_typeof, record_maybe_used_decl, pop_maybe_used,
9723 c_expr_sizeof_expr, c_expr_sizeof_type): New.
9724 * c-decl.c (parser_obstack): New.
9725 (c_init_decl_processing): Initialize parser_obstack.
9726 (c_write_global_declarations_1): Check for used but undefined
9728 * c-parse.in (%union): Add otype.
9729 (save_obstack_position): New.
9731 (unary_expr): Update in_sizeof and in_alignof. Use
9732 c_expr_sizeof_expr and c_expr_sizeof_type.
9733 (sizeof): Update in_sizeof.
9734 (alignof): Update in_alignof.
9735 (typeof): Update in_typeof.
9736 (typespec_nonreserved_nonattr): Call pop_maybe_used.
9737 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
9738 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
9739 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
9740 (build_external_ref): Set C_DECL_USED or call
9741 record_maybe_used_decl if appropriate.
9742 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
9744 2004-09-08 Eric Christopher <echristo@redhat.com>
9746 * builtins.c: Fix prototype for fold_builtin_atan.
9748 2004-09-08 Eric Christopher <echristo@redhat.com>
9750 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
9751 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
9752 fold_builtin_atan): New functions. Migrate function bodies...
9753 (fold_builtin_1): ... from here.
9755 2004-09-09 Alan Modra <amodra@bigpond.net.au>
9757 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
9760 2004-09-08 David Edelsohn <edelsohn@gnu.org>
9762 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
9763 * config/rs6000/power5.md (power5-lmul): Same.
9765 2004-09-08 Richard Henderson <rth@redhat.com>
9768 * function.c (expand_function_end): Have fall-off-the-end
9769 return path jump around return register setup.
9771 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9773 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
9774 (output_return): Do not test for the presence of the 'unimp' insn.
9775 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
9776 as predicates instead of custom ones. Return raw strings when
9778 (output_sibcall): Likewise. Concatenate strings.
9779 (output_ubranch): Remove kludge for TurboSPARC.
9780 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
9781 (output_v9branch): Likewise.
9782 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
9783 <#>: Set sparc_indent_opcode if the delay slot is filled.
9785 <)>: New operand to emit the displacement from the saved PC on return.
9787 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
9788 (ASM_OUTPUT_OPCODE): New macro.
9789 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
9790 * config/sparc/sparc.md (normal_branch, inverted_branch,
9791 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
9792 inverted_fpe_branch): Adjust call to output_cbranch.
9793 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
9794 call to output_v9branch.
9795 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
9796 (output_v9branch): Likewise.
9798 2004-09-08 Devang Patel <dpatel@apple.com>
9800 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
9801 -segs_read_only_addr and -segs_read_write_addr.
9802 (WORD_SWITCH_TAKES_ARG): Same.
9804 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
9805 -segs_read_write_addr.
9807 2004-09-08 Richard Henderson <rth@redhat.com>
9809 * function.c (reference_callee_copied): New.
9810 (assign_parm_setup_reg): Use it.
9811 * calls.c (initialize_argument_information): Likewise.
9812 (emit_library_call_value_1): Likewise.
9813 * function.h (reference_callee_copied): Declare.
9815 * target.h (struct gcc_target): Add callee_copies.
9816 * target-def.h (TARGET_CALLEE_COPIES): New.
9817 (TARGET_PASS_BY_REFERENCE): Update default.
9818 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9819 * targhooks.c (hook_callee_copies_named): New.
9820 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
9821 hook_pass_by_reference_false.
9822 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
9823 * targhooks.h: Update decls.
9824 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
9825 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9826 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
9827 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
9828 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9829 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
9830 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9831 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
9832 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9833 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
9834 (mips_callee_copies): New.
9835 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9836 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
9837 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9838 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
9839 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9840 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
9841 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9842 * config/sh/sh.c (sh_callee_copies): New.
9843 (TARGET_CALLEE_COPIES): New.
9844 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9845 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
9846 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9847 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
9848 for FUNCTION_ARG_CALLEE_COPIES.
9849 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
9851 2004-09-08 Devang Patel <dpatel@apple.com>
9853 * tree-if-conv.c (find_phi_replacement_condition): Return true
9855 (replace_phi_with_cond_modify_expr): Select conditional expr args
9856 based on true edge basic block.
9858 2004-09-08 Jan Hubicka <jh@suse.cz>
9860 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
9861 variables being alias set.
9863 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9865 * final.c (shorten_branches, final, get_insn_template,
9866 output_alternate_entry_point, final_scan_insn, alter_subreg,
9867 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
9868 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
9869 * fix-header.c (lookup_std_proto): Likewise.
9870 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
9871 verify_local_live_at_start, update_life_info, mark_reg,
9872 calculate_global_regs_live, allocate_reg_life_data,
9873 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
9874 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
9875 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
9876 * fold-const.c (force_fit_type, div_and_round_double,
9877 may_negate_without_overflow_p, int_const_binop, const_binop,
9878 size_binop, size_diffop, fold_convert_const, fold_convert,
9879 invert_tree_comparison, swap_tree_comparison,
9880 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
9881 range_binop, make_range, fold_cond_expr_with_comparison,
9882 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
9883 fold_abs_const, fold_not_const, fold_relational_const, round_up,
9884 round_down): Likewise.
9885 * function.c (find_function_data, assign_stack_temp_for_type,
9886 instantiate_virtual_regs_lossage, aggregate_value_p,
9887 assign_parm_find_entry_rtl, assign_parm_setup_block,
9888 expand_function_start, expand_function_end, keep_stack_depressed,
9889 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
9891 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
9893 * Makefile.in (tree-loop-linear.o): Added.
9894 (OBJS-common): Add tree-loop-linear.o
9895 * common.opt: New flag, ftree-loop-linear.
9896 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
9897 * tree-flow.h: Add prototype for linear_transform_loops.
9898 * tree-optimize.c: Add linear transform after vectorization.
9899 * tree-pass.h: Add struct pass_linear_transform.
9900 * tree-ssa-loop.c: Add pass_linear_transform.
9901 * tree-loop-linear.c: New file.
9902 * lambda-code.c: gcc_assertify.
9903 (gcc_loop_to_lambda_loop): Handle all exit tests.
9904 Handle case where we have (invariant >= induction var).
9905 (find_induction_var_from_exit_cond): Ditto.
9907 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
9909 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
9910 memory tag is call clobbered, so are its aliases.
9911 (group_aliases): When two memory tags being grouped, if one is
9912 call clobbered, so are the other and its aliases.
9913 (add_may_alias): Remove call-clobbering stuff.
9914 (replace_may_alias): Likewise.
9915 (merge_pointed_to_info): Merge pt_global_mem
9917 2004-09-08 Jan Hubicka <jh@suse.cz>
9919 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
9920 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
9921 (cgraph_expand_function): Remove stale cgraph edges of currently
9922 compiled function; fix non-unit-at-a-time code copying function
9923 node for later reuse.
9925 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9927 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
9928 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
9929 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
9930 (vec_gc_free, vec_heap_free): New.
9931 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
9932 (DEF_VEC_P): Add allocator argument. Adjust.
9933 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
9934 (DEF_VEC_O): Add allocator argument. Adjust.
9937 * tree.h (tree): Define a GC'd vector.
9938 * lamba-code.c (lambda_loop): Likewise.
9939 * value-prof.h (histogram_value): Likewise.
9941 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9943 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
9944 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
9945 gen_lowpart_common, gen_highpart, gen_highpart_mode,
9946 subreg_highpart_offset, operand_subword, operand_subword_force,
9947 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
9948 set_mem_alias_set, change_address_1, verify_rtx_sharing,
9949 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
9950 try_split, add_insn_after, add_insn_before, remove_insn,
9951 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
9952 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
9953 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
9954 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
9955 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
9956 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
9957 record_path_before_1, check_path_after_1, check_path_after): Likewise.
9958 * except.c (gen_eh_region, resolve_one_fixup_region,
9959 remove_unreachable_regions, convert_from_eh_region_ranges_1,
9960 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
9961 connect_post_landing_pads, sjlj_emit_function_exit,
9962 remove_exception_handler_label, remove_eh_handler,
9963 reachable_next_level, collect_one_action_chain,
9964 output_function_exception_table): Likewise.
9965 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
9966 optimize_save_area_alloca, allocate_dynamic_stack_space,
9967 probe_stack_range, hard_function_value): Likewise.
9968 * expmed.c (mode_for_extraction, store_bit_field,
9969 store_fixed_bit_field, extract_bit_field, expand_shift,
9970 expand_mult_const, expand_mult, choose_multiplier,
9971 expand_mult_highpart, expand_divmod, emit_store_flag,
9972 do_cmp_and_jump): Likewise.
9973 * expr.c (convert_move, convert_modes, move_by_pieces,
9974 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
9975 move_block_from_reg, gen_group_rtx, emit_group_load,
9976 emit_group_move, emit_group_store, use_reg, use_regs,
9977 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
9978 emit_move_insn, emit_move_insn_1, emit_push_insn,
9979 expand_assignment, store_expr, count_type_elements,
9980 store_constructor, store_field, safe_from_p, expand_var,
9981 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
9983 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9985 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
9986 gcc_assert and gcc_unreachable.
9987 * ddg.c (create_ddg_dependence, add_deps_for_def,
9988 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
9989 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
9990 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
9991 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
9992 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
9993 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
9994 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
9995 dataflow_set_copy, hybrid_search, diagnostic.c,
9996 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
9997 * dojump.c (do_jump): Likewise.
9998 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
9999 compute_dom_fast_query, calculate_dominance_info,
10000 free_dominance_info, get_immediate_dominator,
10001 set_immediate_dominator, get_dominated_by,
10002 redirect_immediate_dominators, nearest_common_dominator,
10003 dominated_by_p, verify_dominators, recount_dominator,
10004 iterate_fix_dominators, add_to_dominance_info,
10005 delete_from_dominance_info): Likewise.
10006 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
10007 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
10008 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
10009 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
10010 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
10011 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
10012 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
10013 output_call_frame_info, output_loc_operands, build_cfa_loc,
10014 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
10015 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
10016 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
10017 splice_child_die, attr_checksum, same_dw_val_p,
10018 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
10019 unmark_dies, value_format, output_loc_list, output_die,
10020 output_pubnames, output_aranges, base_type_die, is_base_type,
10021 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
10022 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
10023 field_byte_offset, add_data_member_location_attribute,
10024 add_const_value_attribute, rtl_for_decl_location,
10025 add_location_or_const_value_attribute, add_byte_size_attribute,
10026 add_bit_offset_attribute, add_bit_size_attribute,
10027 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
10028 decl_start_label, gen_formal_parameter_die,
10029 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
10030 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
10031 force_decl_die, force_type_die, gen_decl_die,
10032 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
10033 dwarf2out_finish): Likewise.
10035 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
10037 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
10038 * builtins.c: Include tree-mudflap.h.
10040 2004-09-08 Uros Bizjak <uros@kss-loka.si>
10042 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
10043 force operand 0.0 into register in XFmode. Also do not force
10044 operand 0.0 into register if !TARGET_CMOVE.
10045 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
10046 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
10047 implement ftst x87 instruction.
10048 (*fp_jcc_7): New insn pattern. Change corresponding split
10049 pattern to handle "general_operand" instead of
10050 "nonimmediate_operand".
10052 2004-09-08 Ben Elliston <bje@au.ibm.com>
10054 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
10056 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
10058 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
10059 generated from standard va_arg expansion.
10060 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
10062 (mf_varname_tree, mf_file_function_line_tree): Add some support
10063 for column numbers if compiled with USE_MAPPED_LOCATION.
10065 2004-09-07 Ziemowit Laski <zlaski@apple.com>
10067 * c-decl.c (groktypename_in_parm_context): Remove function.
10068 * c-tree.h (groktypename_in_parm_context): Remove prototype.
10070 2004-09-07 Ziemowit Laski <zlaski@apple.com>
10072 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
10073 * c-parse.in: Include c-common.h instead of objc-act.h.
10074 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
10075 myparms, myparm): Remove %type declarations.
10076 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
10077 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
10079 (objc_inherit_code, objc_public_flag): Remove.
10080 (typespec_nonreserved_nonattr): Call
10081 objc_get_protocol_qualified_type() instead of get_static_reference()
10082 and get_protocol_reference().
10083 (stmt_nocomp): Call grokparm() on @catch parameter.
10084 (objcdef): Move semantic action to objc_finish_implementation().
10085 (classdef): Move semantic action to objc_start_class_interface(),
10086 objc_continue_interface(), objc_finish_interface(),
10087 objc_start_class_implementation(), objc_continue_implementation(),
10088 objc_start_category_interface() and
10089 objc_start_category_implementation().
10090 (protocoldef): Move semantic actions to objc_start_protocol() and
10091 objc_finish_interface().
10092 (ivar_decl_list): Remove nonterminal.
10093 (visibility_spec): Move semantic actions to objc_set_visibility().
10094 (ivar_decls): Remove assignment to $$.
10095 (ivar_decl): Rephrase in terms of component_decl; call
10096 objc_add_instance_variable().
10097 (ivars, ivar_declarator): Remove nonterminals.
10098 (opt_semi): New nonterminal.
10099 (methodtype): Remove semantic actions.
10100 (methoddef): Move semantic actions to objc_set_method_type(),
10101 objc_start_method_definition() and objc_finish_method_definition().
10102 (methodproto): Move semantic actions to objc_set_method_type() and
10103 objc_add_method_declaration().
10104 (methoddecl): Use objc_typename instead of typename; move semantic
10105 actions to objc_build_method_signature().
10106 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
10107 (optparmlist): Express in terms of optparms and optellipsis.
10108 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
10110 (keyworddecl): Use objc_typename instead of typename.
10111 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
10112 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
10114 2004-09-08 Alan Modra <amodra@bigpond.net.au>
10116 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
10117 (MD_FALLBACK_FRAME_STATE_FOR): Update.
10118 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
10119 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
10120 (MD_FROB_UPDATE_CONTEXT): Remove default.
10121 (uw_update_context_1): Instead #ifdef invocation.
10122 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
10123 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
10124 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
10125 (MD_UNWIND_SUPPORT): Undefine this instead.
10126 * config/i386/gnu.h: Likewise.
10127 * config/alpha/linux-unwind.h: New file, macro converted to
10128 function, extracted from..
10129 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
10130 (MD_UNWIND_SUPPORT): Define.
10131 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
10132 * config/i386/linux-unwind.h, config/i386/linux.h,
10133 config/i386/linux64.h: Likewise.
10134 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
10135 MD_HANDLE_UNWABI too.
10136 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
10137 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
10138 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
10139 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
10140 * config/sparc/linux-unwind.h, config/sparc/linux.h,
10141 config/sparc/linux64.h: Likewise.
10142 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
10143 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
10144 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
10145 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
10146 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
10148 2004-09-07 Jan Hubicka <jh@suse.cz>
10150 * cse.c (fold_rtx): Avoid building of
10151 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
10153 * tree-ssa-pre.c (grand_bitmap_obstack): New.
10154 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
10155 (init_pre): Initialize obstack.
10156 (fini_pre): Free obstack.
10158 2004-09-07 David Daney <ddaney@avtrex.com>
10160 * config.gcc: Added support for --with-divide=[breaks|traps] for
10162 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
10163 (TARGET_DIVIDE_TRAPS): New macro.
10164 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
10165 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
10166 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
10167 GENERATE_DIVIDE_TRAPS.
10168 (mips_output_division): Emit conditional trap if
10169 GENERATE_DIVIDE_TRAPS is set.
10170 * doc/install.texi: Document --with-divide.
10171 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
10173 2004-09-07 Caroline Tice <ctice@apple.com>
10175 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
10176 EDGE_CROSSING, to flags test case.
10178 2004-09-07 Jan Hubicka <jh@suse.cz>
10180 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
10183 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10185 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
10186 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
10187 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
10188 or gcc_unreachable.
10189 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
10190 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
10191 alloc_aux_for_edges, free_aux_for_edges): Likewise.
10192 * cfgcleanup.c (try_forward_edges,
10193 merge_blocks_move_predecessor_nojumps,
10194 merge_blocks_move_successor_nojumps): Likewise.
10195 * cfgexpand.c (expand_gimple_cond_expr,
10196 expand_gimple_tailcall): Likewise.
10197 * cfghooks.c (duplicate_block): Likewise.
10198 * cfglayout.c (record_effective_endpoints,
10199 insn_locators_initialize, change_scope, fixup_reorder_chain,
10200 verify_insn_chain, fixup_fallthru_exit_predecessor,
10201 duplicate_insn_chain, cfg_layout_finalize): Likewise.
10202 * cfgloopanal.c (check_irred): Likewise.
10203 * cfgloop.c (superloop_at_depth, flow_loops_free,
10204 flow_loop_entry_edges_find, flow_loops_find,
10205 flow_loop_outside_edge_p, get_loop_body,
10206 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
10207 get_loop_exit_edges, num_loop_branches, cancel_loop,
10208 verify_loop_structure): Likewise.
10209 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
10210 duplicate_loop_to_header_edge, create_preheader,
10211 create_loop_notes): Likewise.
10212 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
10213 edirect_branch_edge, force_nonfallthru_and_redirect,
10214 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
10215 commit_edge_insertions, commit_edge_insertions_watch_calls,
10216 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
10217 cfg_layout_redirect_edge_and_branch_force,
10218 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
10219 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
10220 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
10221 cgraph_varpool_node): Likewise.
10222 * cgraphunit.c (cgraph_finalize_function,
10223 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
10224 cgraph_expand_function, cgraph_remove_unreachable_nodes,
10225 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
10226 cgraph_mark_inline, cgraph_expand_all_functions,
10227 cgraph_build_static_cdtor): Likewise.
10228 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
10229 simplify_logical, distribute_notes, insn_cuid): Likewise.
10230 * conflict.c (conflict_graph_add, print_conflict): Likewise.
10231 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
10232 coverage_checksum_string): Likewise.
10233 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
10234 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
10235 cse_cc_succs, cse_condition_code_reg): Likewise.
10236 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
10237 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
10238 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
10239 cselib_record_set): Likewise.
10241 2004-09-07 Jan Hubicka <jh@suse.cz>
10243 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
10245 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10247 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
10249 (fold_builtin_strpbrk): Likewise.
10250 * expr.c (array_ref_low_bound): Likewise.
10251 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
10252 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
10253 * tree-sra.c (generate_element_zero): Likewise.
10254 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
10255 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
10256 add_old_iv_candidates, add_iv_candidates): Likewise.
10257 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
10259 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10261 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
10262 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
10263 c_expand_expr, boolean_increment, nonnull_check_p,
10264 check_function_arguments_recurse, fold_offsetof_1): Likewise.
10265 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
10266 builtin_define_type_max): Likewise.
10267 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
10268 implicit_decl_warning, builtin_function, build_compound_literal,
10269 complete_array_type, grokdeclarator, get_parm_info,
10270 start_function, store_parm_decls_oldstyle,
10271 c_write_global_declarations): Likewise.
10272 * c-format.c (get_constant, decode_format_attr,
10273 maybe_read_dollar_number, get_flag_spec, check_format_arg,
10274 check_format_types, format_type_warning,
10275 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
10276 init_dynamic_diag_info, handle_format_attribute): Likewise.
10277 * c-gimplify.c (push_context, pop_context, finish_bc_block):
10278 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
10279 * c-objc-common.c (c_tree_printer): Likewise.
10280 * c-pch.c (pch_init): Likewise.
10281 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
10282 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
10283 * c-typeck.c (c_incomplete_type_error, composite_type,
10284 common_pointer_type, common_type, same_translation_unit_p,
10285 tagged_types_tu_compatible_p, finish_init, pop_init_level,
10286 set_designator, set_nonincremental_init_from_string,
10287 process_init_element, c_finish_if_stmt): Likewise.
10288 * caller-save.c (init_caller_save, save_call_clobbered_regs,
10289 insert_restore, insert_save, insert_one_insn): Likewise.
10290 * calls.c (emit_call_1, compute_argument_block_size,
10291 precompute_arguments, expand_call, emit_library_call_value_1,
10292 store_one_arg): Likewise.
10294 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10296 * configure.ac (enable-checking): Add release option. Reorganize
10297 to avoid repetition.
10298 * configure: Rebuilt.
10299 * doc/install.texi (enable-checking): Amend documentation.
10301 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
10304 * Makefile.in (specs.ready): Depend on cc1$(exeext).
10306 2004-09-06 James E Wilson <wilson@specifixinc.com>
10308 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
10309 movdf_hardfloat_32bit): Split fG into two alternatives.
10310 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
10312 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
10314 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10316 * final.c (output_in_slot): Delete.
10317 (final_scan_insn): Revert 2004-09-03 change.
10318 (output_asm_insn): Likewise.
10319 * config/sparc/sparc.c (output_return): Likewise.
10320 (output_sibcall): Likewise.
10322 2004-09-06 Jan Hubicka <jh@suse.cz>
10324 * loop.c (loop_dump_aux): Do not print RTL when not available.
10325 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
10326 frontend specific type nodes.
10327 (produce_memory_decl_rtl): Break out from ...
10328 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
10329 (get_computation_at): Avoid random tree sharing.
10330 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
10332 2004-09-06 Zack Weinberg <zack@codesourcery.com>
10334 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
10335 unnecessary commands.
10337 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
10339 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
10340 (bitmap.o): Likewise.
10342 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
10344 Unify the management of RTL and tree-level dump files.
10346 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
10347 Don't print function name to the dump file, the pass manager
10348 would do this for us. Add code from the top of
10349 rest_of_compilation, up to the initial RTL dump.
10350 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
10351 close the DFI_sibling dump file.
10352 (rest_of_compilation): Don't do that here. Remove code up to the
10354 (init_optimization_passes): Remove.
10355 (pass_rest_of_compilation): Change pass name to NULL.
10356 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
10357 Do not call init_optimization_passes.
10358 * toplev.h (init_optimization_passes): Remove.
10360 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
10361 finish_graph_dump_file): Remove SUFFIX parameter.
10362 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
10363 finish_graph_dump_file): Likewise.
10365 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
10366 * cfgexpand.c (pass_expand): Adjust.
10367 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
10368 * passes.c (pass_rest_of_compilation): Adjust.
10369 * predict.c (pass_profile): Adjust.
10370 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
10371 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
10372 pass_split_crit_edges, pass_warn_function_return): Adjust.
10373 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
10374 * tree-dfa.c (pass_referenced_vars): Adjust.
10375 * tree-eh.c (pass_lower_eh): Adjust.
10376 * tree-if-conv.c (pass_build_ssa): Adjust.
10377 * tree-into-ssa.c (pass_build_ssa): Adjust.
10378 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
10379 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
10380 * tree-nrv.c (pass_nrv): Adjust.
10381 * tree-optimize.c (pass_gimple, pass_all_optimizations,
10382 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
10383 pass_init_datastructures): Adjust.
10384 * tree-outof-ssa.c (pass_del_ssa): Adjust.
10385 * tree-profile.c (pass_tree_profile): Adjust.
10386 * tree-sra.c (pass_sra): Adjust.
10387 * tree-ssa-alias.c (pass_may_alias): Adjust.
10388 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
10389 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
10390 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
10391 * tree-ssa-dom.c (pass_dominator): Adjust.
10392 * tree-ssa-dse.c (pass_dse): Adjust.
10393 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
10394 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
10395 * tree-ssa-loop-ch.c (pass_ch): Adjust.
10396 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
10397 pass_loop_done, pass_complete_unroll, pass_iv_canon,
10398 pass_iv_optimize, pass_vectorize): Adjust.
10399 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
10400 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
10401 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
10402 pass_late_warn_uninnitialized): Adjust.
10403 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
10405 * Makefile.in (tree-dump.o): Add new dependencies.
10406 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
10407 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
10409 * toplev.c (dump_file_name): New.
10410 * tree-dump.c (dump_enable_all): Add LETTER parameter.
10411 (struct dump_file_info): Add NUM and LETTER fields.
10412 (dump_files): Adjust and add RTL dump files.
10413 (dump_register): Add NUM and LETTER fields.
10414 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
10415 (dump_begin): Use get_dump_file_name.
10416 (dump_switch_p_1): Adjust call to dump_enable_all.
10417 * tree-dump.h (dump_register): Adjust prototype.
10418 * tree-optimize.c (register_one_dump_file): Take dump file index.
10419 Support flags for RTL dumps.
10420 (register_dump_files): Fill in NUM field of struct dump_file_info.
10421 Track properties both when the gate is executed and when it is not.
10422 (execute_todo): Dump RTL. Add PROPERTIES parameter.
10423 (execute_one_pass): Pass properties to execute_todo. Handle VCG
10425 * tree-pass.h (dump_file_name): New.
10426 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
10429 * Makefile.in (passes.o): Add new dependencies.
10430 * passes.c (struct dump_file_info, enum dump_file_index,
10431 dump_file_tbl, init_optimization_passes): Remove.
10432 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
10433 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
10435 (finish_optimization_passes): Update finish_graph_dump_file loop.
10436 (enable_rtl_dump_file): Remove.
10437 * tree-dump.c (dump_files): Adjust and add RTL dump files.
10438 (enable_rtl_dump_file): Add here.
10439 * tree.h (enum tree_dump_index): Add RTL dump file indices.
10440 * doc/invoke.texi (Debugging options): Document new RTL debugging
10443 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
10445 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
10446 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
10447 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
10448 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
10449 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
10450 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
10451 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
10452 vec.h: Fix comment formatting.
10454 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
10456 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
10457 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
10458 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
10459 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
10460 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
10461 tree-ssa-loop-niter.c, tree-ssa-operands.c,
10462 tree-ssa-operands.h, tree-ssa-propagate.c,
10463 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
10464 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
10466 2004-09-05 Diego Novillo <dnovillo@redhat.com>
10468 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
10469 vectorizer is enabled.
10471 2004-09-05 Andreas Jaeger <aj@suse.de>
10473 * tree-if-conv.c: Spell check comments and clean up whitespace.
10475 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10477 * tree-ssa-loop-ivopts.c: New file.
10478 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
10479 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
10480 target_pres_cost, target_spill_cost): Declare.
10481 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
10482 spill_cost): Renamed to ...
10483 (target_avail_regs, target_res_regs, target_small_cost,
10484 target_pres_cost, target_spill_cost): ... and exported.
10485 (init_set_costs, global_cost_for_size): Work with renamed variables.
10486 * common.opt (flag_ivopts): New flag.
10487 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
10489 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
10490 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
10491 generating SSA form.
10492 (force_gimple_operand): New function.
10493 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
10494 * tree-cfg.c (stmt_bsi): New function.
10495 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
10496 PARAM_IV_MAX_CONSIDERED_USES): New.
10497 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
10498 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
10499 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
10500 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
10501 * tree-nested.c (build_addr): Export.
10502 * tree-optimize.c (init_tree_optimization_passes): Add
10504 * tree-pass.h (pass_iv_optimize): Declare.
10505 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
10507 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
10508 as a phi node argument.
10509 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
10510 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
10512 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
10513 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
10514 pass_iv_optimize): New pass.
10515 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
10516 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
10517 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
10518 * tree.h (REF_ORIGINAL): New macro.
10519 (build_int_cst_type, unsigned_type_for, zero_p,
10520 cst_and_fits_in_hwi, build_addr): Declare.
10521 * doc/invoke.texi (-fivopts): Document.
10522 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
10523 PARAM_IV_MAX_CONSIDERED_USES): Document.
10524 * doc/passes.texi: Document induction variable optimizations pass.
10526 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10528 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
10529 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
10530 * c-common.c (c_common_attribute_table): Accept parameters to
10531 sentinel attribute.
10532 (check_function_sentinel, handle_sentinel_attribute): Likewise.
10533 * doc/extend.texi: Update accordingly.
10535 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10537 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
10539 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
10541 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
10543 (c_common_attribute_table): Add `sentinel' attribute.
10544 (check_function_arguments): Handle `sentinel' attribute.
10545 * doc/extend.texi: Document `sentinel' attribute.
10547 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
10549 * configure: Regenerated.
10551 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10553 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
10555 * tree.c (save_expr): No longer TREE_READONLY.
10557 2004-09-04 Jan Hubicka <jh@suse.cz>
10559 * passes.c (rest_of_clean_state): Fix merge conflict made during
10560 commiting the patch.
10562 2004-09-04 Jan Hubicka <jh@suse.cz>
10564 * passes.c (rest_of_clean_state): Decompose the instruction stream.
10566 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10568 * doc/md.texi (shift patterns): New anchor. Add reference to
10569 TARGET_SHIFT_TRUNCATION_MASK.
10570 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
10571 * target.h (shift_truncation_mask): New target hook.
10572 * targhook.h (default_shift_truncation_mask): Declare.
10573 * targhook.c (default_shift_truncation_mask): Define.
10574 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
10575 (TARGET_INITIALIZER): Include it.
10576 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
10577 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
10578 reject all out-of-range values. Fix sign-extension code for modes
10579 whose width is smaller than HOST_BITS_PER_WIDE_INT.
10580 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
10581 (expand_superword_shift, expand_subword_shift): Likewise.
10582 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
10583 (expand_binop): Use them to implement double-word shifts.
10584 * config/arm/arm.c (arm_shift_truncation_mask): New function.
10585 (TARGET_SHIFT_TRUNCATION_MASK): Define.
10587 2004-09-04 Jan Hubicka <jh@suse.cz>
10589 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
10590 (mix): New macro copied from hashtab.c
10591 (iterative_hash_hashval_t, iterative_hash_pointer,
10592 iterative_hash_host_wide_int): New functions based on hashtab.c
10595 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10597 * config/mips/mips.md (mask): New mode attribute.
10598 (zero_extendsidi2): Add memory alternative.
10599 (*zero_extendsidi2_mem): Delete.
10600 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
10601 memory_operand in the TARGET_MIPS16 check.
10602 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
10603 Redefine using :GPR and :SHORT.
10604 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
10606 2004-09-04 Uros Bizjak <uros@kss-loka.si>
10608 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
10610 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
10611 expand_builtin_mathfn.
10612 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
10613 btrunc?f patterns for btrunc_optab. Implement rint_optab using
10615 * optabs.c (init_optabs): Initialize rint_optab.
10616 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
10618 (btrunc_optab): Rename macro from trunc_optab.
10619 (rint_optab): Define corresponding macro.
10621 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
10622 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
10624 * config/i386/i386-protos.h (emit_i387_cw_initialization):
10625 Change prototype. Add new int parameter.
10626 * config/i386/i386.c (emit_i387_cw_initialization):
10627 Handle new rounding modes.
10629 * config/i386/i386.h (enum fp_cw_mode): Delete.
10630 (MODE_NEEDED): Handle new rounding modes.
10631 (EMIT_MODE_SET): Change condition to handle new rounding modes.
10633 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
10634 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
10635 represent different rounding modes of frndint insn.
10636 (type): Add frndint type.
10637 (i387, length, memory): Handle this type.
10638 (i387_cw): New attribute definition.
10639 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
10640 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
10641 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
10642 Add "i387_cw" attribute defined to "trunc".
10643 (x86_fnstcw_1): Remove comment.
10644 (*frndintxf2): Rename insn definition to frndintxf2. Move
10645 insn definition near rint?f2 expanders.
10646 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
10647 rintf and rintl built-ins as inline x87 intrinsics.
10648 (frndintxf2_floor): New pattern to implement floor rounding
10649 mode with frndint x87 instruction.
10650 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
10651 floorf and floorl built-ins as inline x87 intrinsics.
10652 (frndintxf2_ceil): New pattern to implement ceil rounding
10653 mode with frndint x87 instruction.
10654 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
10655 ceilf and ceill built-ins as inline x87 intrinsics.
10656 (frndintxf2_trunc): New pattern to implement trunc rounding
10657 mode with frndint x87 instruction.
10658 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
10659 truncf and truncl built-ins as inline x87 intrinsics.
10660 (frndintxf2_mask_pm): New pattern to implement rounding
10661 mode with exceptions with frndint x87 instruction.
10662 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
10663 implement nearbyint, nearbyintf and nearbyintl built-ins as
10664 inline x87 intrinsics.
10666 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10668 * config/mips/mips.md (SHORT): New mode macro.
10669 (size): New mode attribute.
10670 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
10671 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
10672 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
10674 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
10675 *extend[qh]isi2_hw patterns and extending them to di.
10676 (extendqihi2): Implement as define_insn_and_split that produces
10677 extendqisi2 after reload.
10679 2004-09-03 Devang Patel <dpatel@apple.com>
10681 * Makefile.in (OBJS-common): Add tree-if-conv.o
10682 (tree-if-conv.o): New rule.
10683 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
10684 (get_loop_body_in_bfs_order): New.
10685 * cfgloop.h (get_loop_body_in_bfs_order): New.
10686 * tree-flow.h (enum move_pos): Move here from ..
10687 * tree-ssa-loop-im.c (enum move_pos): here.
10688 (movement_possibility): Make externally visible.
10689 * tree-optimize.c (init_tree_optimization_passes): New entry for
10690 if conversion pass.
10691 * tree-pass.h (pass_if_conversion): New.
10692 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
10693 * tree-if-conv.c: New file.
10694 * doc/passes.texi: Document tree if-conversion pass.
10695 * doc/tree-ssa.texi: Same.
10697 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
10700 Makefile.in (LIB2ADDEHSTATIC): New.
10701 (LIB2ADDEHSHARED): New.
10703 (LIBUNWINDDEP): New.
10704 (SHLIBUNWIND_LINK): New.
10705 (SHLIBUNWIND_INSTALL): New.
10706 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
10707 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
10708 (clean): Remove libunwind*
10709 (stage1-start): Remove and copy stage1/libunwind*.
10710 (stage2-start): Remove and copy stage2/libunwind*.
10711 (stage3-start): Remove and copy stage3/libunwind*.
10712 (stage4-start): Remove and copy stage4/libunwind*.
10713 (stageprofile-start): Remove and copy stageprofile/libunwind*.
10714 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
10716 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
10717 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
10718 tmake_file if --with-system-libunwind isn't used.
10720 * config/ia64/t-glibc-libunwind: New file.
10721 * config/t-libunwind-elf: Likewise.
10722 * unwind-compat.c: Likewise.
10723 * unwind-compat.h: Likewise.
10724 * unwind-dw2-fde-compat.c: Likewise.
10726 * config/ia64/t-glibc (LIB2ADDEH): Updated.
10727 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
10729 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
10731 * unwind-dw2-fde-glibc.c: Likewise.
10732 * unwind-dw2.c: Likewise.
10734 * config/t-libunwind (LIB2ADDEH): Updated.
10735 (LIB2ADDEHSTATIC): New.
10736 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
10737 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
10739 * configure.ac: Change --enable-libunwind-exceptions to
10740 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
10741 * configure: Regenerated.
10742 * config.in: Updated.
10744 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
10745 above and mention --with-system-libunwind.
10746 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
10747 removed in gcc 3.4.3 and later.
10749 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
10750 USE_LIBUNWIND_EXCEPTIONS is defined.
10752 * mklibgcc.in: Support libunwind.
10754 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
10756 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
10759 2004-09-03 Richard Henderson <rth@redhat.com>
10762 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
10763 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
10764 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
10765 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
10766 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
10767 resize_stack_vars_conflict, add_stack_var_conflict,
10768 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
10769 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
10770 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
10771 expand_one_static_var, expand_one_hard_reg_var,
10772 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
10773 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
10774 (expand_used_vars): Rewrite.
10775 * Makefile.in (cfgexpand.o): Update dependencies.
10777 2004-09-04 Jan Hubicka <jh@suse.cz>
10779 * cfg.c (free_edge): Use ggc_free.
10780 (expunge_block): Use ggc_free.
10781 * passes.c (rest_of_clean_state): Free after compilation.
10782 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
10783 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
10785 2004-09-03 James E Wilson <wilson@specifixinc.com>
10787 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
10788 DECL_EXTERNAL check.
10790 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10792 * final.c (output_in_slot): New global variable.
10793 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
10794 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
10795 'output_in_slot' before invoking output_asm_insn.
10796 (output_asm_insn): Add a space after the tab if 'output_in_slot'
10798 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
10800 (output_sibcall): Likewise.
10802 2004-09-03 Jan Hubicka <jh@suse.cz>
10804 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
10805 * tree-ssanames (init_ssanames): Likewise.
10807 2004-09-03 Ziemowit Laski <zlaski@apple.com>
10809 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
10810 objc_declare_protocols, objc_start_protocol,
10811 objc_start_class_interface, objc_start_category_interface,
10812 objc_continue_interface, objc_finish_interface,
10813 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
10814 objc_start_class_implementation, objc_start_category_implementation,
10815 objc_continue_implementation, objc_finish_implementation,
10816 objc_add_method_declaration, objc_start_method_definition,
10817 objc_finish_method_definition, objc_build_keyword_decl,
10818 objc_build_method_signature, objc_build_encode_expr,
10819 objc_build_protocol_expr, objc_build_selector_expr,
10820 objc_build_message_expr, objc_build_string_object,
10821 objc_get_class_reference, objc_get_protocol_qualified_type,
10822 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
10824 2004-09-03 James E Wilson <wilson@specifixinc.com>
10826 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
10828 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
10829 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
10830 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
10831 (mips_recip1_<fmt>): Use frdiv1 type.
10832 (mips_recip2_<fmt>): Use frdiv2 type.
10833 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
10834 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
10836 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
10838 2004-09-03 Daniel Jacobowitz <dan@debian.org>
10840 * reload.c (find_reloads): Swap operand_loc pointers for
10841 find_dummy_reload if we have swapped two operands.
10843 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
10845 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
10846 to get the tablejump-insn before the jump-table label.
10848 2004-09-03 Ziemowit Laski <zlaski@apple.com>
10850 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
10851 objc_declare_protocols, objc_build_message_expr,
10852 objc_finish_message_expr, objc_build_selector_expr,
10853 objc_build_protocol_expr, objc_build_encode_expr,
10854 objc_build_string_object, objc_get_protocol_qualified_type,
10855 objc_get_class_reference, objc_get_class_ivars,
10856 objc_start_class_interface, objc_start_category_interface,
10857 objc_start_protocol, objc_continue_interface, objc_finish_interface,
10858 objc_start_class_implementation, objc_start_category_implementation,
10859 objc_continue_implementation, objc_finish_implementation,
10860 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
10861 objc_add_method_declaration, objc_start_method_definition,
10862 objc_finish_method_definition, objc_add_instance_variable,
10863 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
10864 objc_finish_try_stmt, objc_begin_catch_clause,
10865 objc_finish_catch_clause, objc_build_finally_clause,
10866 objc_build_synchronized, objc_static_init_needed_p,
10867 objc_generate_static_init_call): New prototypes.
10869 2004-09-03 Steve Ellcey <sje@cup.hp.com>
10871 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
10873 (ia64_function_value): Ditto.
10875 2004-09-03 Jan Beulich <jbeulich@novell.com>
10877 * config.gcc: Resurrect NetWare as a target. Handle special case of
10878 Novell linker to be used (specified through --with-ld=) and threading
10879 model of either Posix (default) or NKS.
10880 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
10881 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
10882 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
10883 * config/i386/netware.c, config/i386/netware.h: New.
10884 * config/i386/nwld.c, config/i386/nwld.h: New.
10885 * config/i386/netware-crt0.c: New.
10886 * config/i386/netware-libgcc.c: New.
10887 * config/i386/netware-libgcc.def: New.
10888 * config/i386/netware-libgcc.exp: New.
10889 * config/i386/t-netware, config/i386/t-nwld: New.
10891 * doc/install.texi: Document NKS threading model.
10893 2004-09-03 Jan Beulich <jbeulich@novell.com>
10896 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
10897 * tree.h (initial_max_fld_align): Declare
10898 * stor-layout.c (initial_max_fld_align): Define and initialize.
10899 (maximum_field_alignment): Initialize to the same value.
10900 * common.opt: Add -fpack-struct= variant of switch.
10901 * opts.c: Handle -fpack-struct= variant of switch.
10902 * c-pragma.c: Change #pragma pack() handling so that it becomes
10903 compatible to other compilers: accept individual 'push' argument,
10904 make final pop restore (command line) default, correct interaction
10905 of push/pop and sole specification of a new alignment (so that the
10906 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
10907 to #pragma pack(push, <n>).
10908 * doc/extend.texi: New node "Structure-Packing Pragmas" under
10909 "Pragmas", describing #pragma pack.
10910 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
10911 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
10912 Document new TARGET_DEFAULT_PACK_STRUCT.
10914 2004-09-03 Devang Patel <dpatel@apple.com>
10916 * dwarf2out.c (gen_field_die). Equate decl number to die.
10918 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
10921 * global.c (modify_reg_pav): New function.
10922 (make_accurate_live_analysis): Call the new function. Move pavin
10923 modification by earlyclobber set into the new function.
10925 2004-09-03 Andreas Schwab <schwab@suse.de>
10927 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
10928 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
10931 2004-09-02 Jan Beulich <jbeulich@novell.com>
10933 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
10934 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
10935 not unwind code specific ones.
10936 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
10937 Remove unwind code specific dependencies.
10938 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
10939 Remove gbl-ctors.h.
10940 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
10941 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
10942 * tsystem.h: Declare memcpy and memset when inhibit_libc.
10944 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
10946 * combine.c (try_combine): Delay modifying of insns which cannot
10949 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
10951 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
10953 * gcc/tree-ssa-loop.c: Ditto
10954 * gcc/tree-ssa-loop-ivcanon.c: Ditto
10955 * gcc/doc/invoke.texi: Ditto.
10957 2004-09-02 Ziemowit Laski <zlaski@apple.com>
10959 * c-decl.c (store_parm_decls_newstyle): Make static.
10960 (store_parm_decls_from): New function.
10961 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
10962 (store_parm_decls_from): New prototype.
10964 2004-09-02 David Edelsohn <edelsohn@gnu.org>
10966 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
10967 HImode with STRICT_ALIGNMENT.
10969 2004-09-02 Mark Mitchell <mark@codesourcery.com>
10971 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
10972 (TARGET_OS_CPP_BUILTINS): Likewise.
10973 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
10974 TARGET_BPABI_CPP_BUILTINS.
10976 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
10978 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
10980 2004-09-02 Eric Christopher <echristo@redhat.com>
10982 * builtins.c (expand_builtin_cabs): Delete.
10983 (expand_builtin): If unable to fold the values do a normal
10984 library call for builtin_cab*.
10985 (fold_builtin_cabs): Depend on optimize and optimize_size.
10986 * optabs.c (expand_cmplxdiv_straight): Delete.
10987 (expand_cmplxdiv_wide): Ditto.
10988 (expand_vector_binop): Ditto.
10989 (expand_vector_unop): Ditto.
10990 (expand_complex_abs): Delete.
10991 (expand_binop): Remove calls to above functions.
10992 Remove open coding of complex arithmetic.
10993 (expand_unop): Ditto.
10994 * optabs.h: Remove prototypes.
10996 2004-09-02 Ziemowit Laski <zlaski@apple.com>
10998 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
10999 * c-tree.h (store_parm_decls_newstyle): New prototype.
11001 2004-09-02 Geoffrey Keating <geoffk@apple.com>
11003 * config/rs6000/rs6000.c (expand_block_clear): Use vector
11004 instructions if available.
11005 (expand_block_move): Likewise.
11007 2004-09-03 Jan Hubicka <jh@suse.cz>
11009 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
11011 2004-09-02 Mark Mitchell <mark@codesourcery.com>
11013 * config/arm/symbian.h (LIB_SPEC): Define to empty.
11014 * config/arm/t-symbian (SHLIB_LC): Likewise.
11016 2004-09-02 Paul Brook <paul@codesourcery.com>
11018 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
11020 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11022 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
11023 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
11024 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
11025 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
11026 (mips_issue_rate): Remove unreachable abort.
11027 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
11028 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
11029 (mips_block_move_straight, print_operand_address, mips_file_start)
11030 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
11031 (mips_output_conditional_branch, mips_expand_builtin_direct)
11032 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
11033 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
11036 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11038 * config/mips/mips.md (*lea_high64): Change split condition to
11039 flow2_completed. Add a peephole2 to generate a more parallel version.
11041 2004-09-02 Jan Hubicka <jh@suse.cz>
11043 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
11046 * ggc-page.c: include tree-flow.h.
11047 (extra_order_size_table): Add stmt_ann_d.
11048 (STAT_LABEL): Rename from ....
11049 (LABEL): ... this one.
11050 * Makefile.in (ggc-page.o): Add dependency.
11052 * ggc-common.c (ggc_force_collect): New global variable.
11053 (loc_description): Add fields "freed", "collected"
11054 (ptr_hash): New static hash
11055 (ptr_hash_entry): New structure.
11056 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
11057 (ggc_record_overhead): Take ptr argument, record it
11058 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
11059 (cmp_statistics): Imrove sorting.
11060 (dump_ggc_loc_statistics): Output newly collected statistics
11061 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
11062 (ggc_free): Call ggc_free_overhead.
11063 (ggc_collect): Force collection when asked to be forced.
11064 (ggc_collect): Call ggc_prune_overhead_list.
11065 * ggc.h (ggc_force_collect): Declare
11066 (ggc_record_overhead): Update prototype.
11067 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
11069 2004-09-02 James E Wilson <wilson@specifixinc.com>
11071 * common.opt (ftrapping-math): Default to on.
11073 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
11075 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
11077 2004-09-02 Denis Chertykov <denisc@overta.ru>
11080 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
11082 (*movmemqi_insn): Likewise.
11083 (*movmemhi): Likewise.
11084 (clrmemhi): Likewise.
11085 (*clrmemqi): Likewise.
11086 (*clrmemhi): Likewise.
11088 2004-09-02 Paul Brook <paul@codesourcery.com>
11090 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
11091 default_use_cxa_atexit=yes.
11093 2004-09-02 Alan Modra <amodra@bigpond.net.au>
11095 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
11096 (struct kernel_old_ucontext): Delete.
11097 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
11098 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
11101 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11103 * toplev.c (process_options): Fix typo.
11105 2004-09-01 Richard Henderson <rth@redhat.com>
11107 PR middle-end/17258
11108 * calls.c (initialize_argument_information): Tighten pass-through
11109 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
11110 Use build_fold_addr_expr.
11111 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
11112 that assumes ADDR_EXPR allocates stack space.
11113 * fold-const.c (build_fold_addr_expr_with_type): Look through
11116 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
11118 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
11119 * ggc.h (ggc_alloc_rtx): Delete.
11121 2004-09-01 Roger Sayle <roger@eyesopen.com>
11123 * expmed.c (enum alg_code): Remove long unused enumeration values.
11124 (struct mult_cost): New structure to hold the "score" of a synthetic
11125 multiply sequence, including both a rtx_cost and a latency field.
11126 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
11127 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
11128 (struct algorithm): Change type of cost field to be mult_cost.
11129 (synth_mult): Change type of cost_limit argument to be a
11130 pointer to a mult_cost. Update all cost comparisons to use the
11131 new mult_cost infrastructure. For alg_add_factor and
11132 alg_sub_factor operations, latency is lower than the rtx_cost.
11133 (choose_mult_variant): Update calls to synth_mult. Perform
11134 cost comparisons using the new mult_cost infrastructure.
11135 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
11136 to optain the total rtx_cost of a synth_mult "algorithm".
11138 2004-09-01 David Edelsohn <edelsohn@gnu.org>
11140 * config/rs6000/power4.md: Increase store latency to 12.
11141 * config/rs6000/power5.md: Same.
11143 2004-09-01 James E Wilson <wilson@specifixinc.com>
11146 * config/avr/avr.c (avr_unique_section): Delete prototype and
11148 (TARGET_ASM_UNIQUE_SECTION): Delete.
11150 2004-09-01 Ziemowit Laski <zlaski@apple.com>
11152 * c-parse.in (primary): Call objc_build_message_expr(),
11153 objc_build_selector_expr(), objc_build_protocol_expr(),
11154 objc_build_encode_expr() and objc_build_string_object() instead of
11155 build_message_expr(), build_selector_expr(), build_protocol_expr(),
11156 build_encode_expr() and build_objc_string_object(), respectively.
11157 (component_decl_list2): Call objc_get_class_ivars() instead of
11158 get_class_ivars_from_name().
11159 (keyworddecl): Call objc_build_keyword_decl() instead of
11160 build_keyword_decl().
11161 (receiver): Call objc_get_class_reference() instead of
11162 get_class_reference().
11163 (reswords): Add blank line before @@ifobjc section, for clarity.
11165 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
11167 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
11170 2004-09-01 Wu Yongwei <adah@sh163.net>
11171 Danny Smith <dannysmith@users.sourceforge.net>
11173 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
11174 not Windows 'DWORD'.
11175 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
11176 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
11177 (__gthr_win32_recursive_mutex_init_function): Add prototype for
11178 __GTHREAD_HIDE_WIN32API case..
11179 (__gthr_win32_recursive_mutex_lock): Likewise.
11180 (__gthr_win32_recursive_mutex_trylock): Likewise.
11181 (__gthr_win32_recursive_mutex_unlock): Likewise.
11182 (__gthread_recursive_mutex_init_function); Add definition for
11183 __GTHREAD_HIDE_WIN32API case.
11184 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
11185 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
11186 call to InterlockedDecrement.
11188 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11190 * tree-tailcall.c (find_tail_calls): Also fail is statement has
11193 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
11195 * doc/c-tree.texi: Document new operands for ARRAY_REF and
11198 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11200 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
11201 * common.opt (fspeculative-prefetching): New.
11202 * flags.h (flag_speculative_prefetching_set): Declare.
11203 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
11205 * opts.c (flag_sepculative_prefetching_set): New variable.
11206 (common_handle_option): Handle -fspeculative-prefetching.
11207 * passes.c (rest_of_compilation): Ditto.
11208 * profile.c (instrument_values, compute_value_histograms, branch_prob):
11209 Use vectors instead of arrays.
11210 * toplev.c (process_options): Handle -fspeculative-prefetching.
11211 * rtl-profile.c: Include ggc.h.
11212 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
11213 rtl_gen_one_value_profiler_no_edge_manipulation,
11214 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
11216 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
11217 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
11219 * value-prof.c: Include ggc.h.
11220 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
11222 (insn_prefetch_values_to_profile, find_mem_reference_1,
11223 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
11224 speculative_prefetching_transform): New.
11225 (value_profile_transformations): Call speculative_prefetching_transform.
11226 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
11227 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
11228 tree_find_values_to_profile, find_values to profile): Use vectors
11230 (free_profiled_values): Removed.
11231 * value-prof.h (struct histogram_value): Renamed to
11232 struct histogram_value_t.
11233 (histogram_value, histogram_values): New types.
11234 (find_values_to_profile): Declaration changed.
11235 (free_profiled_values): Removed.
11236 (struct profile_hooks): Type of argument of the hooks changed to
11238 * doc/invoke.texi (-fspeculative-prefetching): Document.
11240 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11242 PR rtl-optimization/16408
11243 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
11245 2004-09-01 Richard Henderson <rth@redhat.com>
11247 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
11248 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
11250 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11252 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
11254 2004-09-01 Mike Stump <mrs@apple.com>
11256 * config/darwin.c (machopic_symbol_defined_p): In addition to
11257 being SYMBOL_REF_LOCAL_P, a symbol must also be
11258 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
11259 defined in this output file, or translation unit in the case
11260 of IMA not being used.
11261 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
11262 never need .indirect_symbol when indirecting.
11264 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11266 * Makefile.in (bb-reorder.o): Add several dependencies.
11268 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11270 * fold-const.c (operand_equal_p): Require equal sign also for
11271 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
11273 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11275 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
11276 for use in configargs.h. Put the cname in a separate variable. Use
11277 that to set target_cpu_default2.
11279 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
11280 Nick Clifton <nickc@redhat.com>
11282 * config/sh/sh.md ("length"): Increase branch length when
11283 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
11284 constant, 2 byte for aligning the constant.
11286 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11288 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
11290 (arm7tdmi-s): New CPU name.
11291 * arm/arm.c (ARM_CORE): Update for new format.
11292 * arm/arm.h (ARM_CORE): Likewise.
11293 * arm/gentune.sh: Update for extra field.
11294 * config.gcc: Likewise.
11295 * arm/arm-tune.md: Regenerate.
11296 * doc/invoke.texi: Document the real processor names for ARM cpus.
11298 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11300 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
11301 (floatdidf): New functions.
11302 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
11303 (floatdisf): New functions.
11304 * t-arm-elf: Use them.
11306 2004-09-01 Ziemowit Laski <zlaski@apple.com>
11308 * c-common.h (lookup_interface): Remove prototype.
11309 (is_class_name): Rename to objc_is_class_name.
11310 (lookup_objc_ivar): Rename to objc_lookup_ivar.
11311 (get_current_scope): Rename to objc_get_current_scope.
11312 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
11313 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
11314 (yylexname): Call objc_is_class_name() instead of is_class_name().
11315 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
11316 instead of lookup_objc_ivar().
11317 * stub-objc.c (lookup_interface): Remove stub.
11318 (is_class_name): Rename to objc_is_class_name.
11319 (lookup_objc_ivar): Rename to objc_lookup_ivar.
11321 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11323 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
11324 * config/arm/lib1funcs.asm: Do not include supplemental .S files
11325 when compiling for Symbian.
11326 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
11327 (TARGET_OS_CPP_BUILTINS): Likewise.
11328 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
11330 2004-08-31 Stan Shebs <shebs@apple.com>
11332 * toplev.c (process_options): Ensure debug_hooks is initialized.
11334 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11336 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
11337 * target.h (cxx): Add export_class_data.
11338 * config/arm/arm.c (arm_cxx_export_class_data): New function.
11339 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
11340 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
11342 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
11344 * config/sh/sh.c (output_branch): Check the insn length possibly
11345 in the delayed slot.
11347 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11349 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
11351 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
11353 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
11354 (c_sizeof_of_alignof_type): Likewise.
11355 * expr.c (array_ref_element_size): Likewise.
11356 (highest_pow2_factor_for_target): Likewise.
11357 * gimplify.c (canonicalize_addr_expr): Likewise.
11358 (gimplify_compound_lval): Likewise.
11359 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
11360 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
11361 * varasm.c (assemble_variable): Likewise.
11362 (output_constant_def_contents): Alignments are unsigned.
11364 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11365 Jeff Law <law@redhat.com>
11367 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
11370 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11372 * hooks.c (hook_bool_void_true): New function.
11373 * hooks.h (hook_bool_void_true): Declare.
11374 * target-def.h (TARGET_CXX): Add
11375 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
11376 * target.h (struct cxx): Add key_method_may_be_inline.
11377 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
11379 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
11380 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
11383 2004-08-31 Denis Chertykov <denisc@overta.ru>
11386 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
11387 frame pointer register only in Pmode while reload in progress.
11389 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
11392 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
11393 because it breaks the 32-bit shift patterns that rely on a match_dup.
11395 2004-08-31 Matt Austern <austern@apple.com>
11397 * config/darwin.c (darwin_make_decl_one_only): Allocate section
11398 names once per compilation, instead of once per symbol.
11400 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
11402 * Makefile.in (build_subdir): New substitution.
11403 (fixinc.sh): Simplify heavily since fixincludes is already built.
11404 (stmp-fixinc): Depend on specs.ready.
11405 (install-mkheaders): Use new location of fixincludes.
11406 (clean): Do not descend into fixinc.
11407 (FORBUILD): Replace with ../$(build_subdir).
11408 * configure.ac (build_subdir): Substitute.
11409 (FORBUILD): Do not set.
11410 (all_outputs): Remove fixinc/Makefile.
11411 (default commands): Do not create links in fixinc.
11412 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
11413 the fixincludes configuration steps and substituting
11414 @FIXINCL@ in fixinc.in.
11415 * fixinc.in: New, from fixinc/fixincl.sh.
11417 * fixinc/*: Removed.
11419 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
11421 * attribs.c (strip_attrs): Remove.
11422 (split_specs_attrs): Move ...
11423 * c-decl.c: ... to here.
11424 * tree.h (split_specs_attrs, strip_attrs): Remove.
11425 * c-tree.h (split_specs_attrs): Declare.
11427 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
11429 * read-rtl.c: Disable RTL checking.
11430 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
11432 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
11434 * config/mips/mips.md (fcond): New code macro and attribute.
11435 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
11436 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
11437 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
11439 2004-08-30 Mark Mitchell <mark@codesourcery.com>
11442 2004-08-29 Mark Mitchell <mark@codesourcery.com>
11443 PR rtl-optimization/16590
11444 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
11446 2004-08-30 Andrew Pinski <apinski@apple.com>
11449 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
11450 * ChangeLog: Fix previous ChangeLog entry.
11453 * config.host (use_long_long_for_widest_fast_int): New, default is
11455 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
11456 * configure.ac: If use_long_long_for_widest_fast_int, then
11457 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
11458 * configure: Regenerate.
11459 * config.in: Regenerate.
11460 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
11461 New: widest integer type supported efficiently in hardware for the
11463 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
11464 HOST_BITS_PER_WIDEST_FAST_INT.
11465 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
11466 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
11467 HOST_WIDEST_FAST_INT
11468 instead of HOST_WIDE_INT.
11469 (HARD_REG_SET_LONGS): Likewise.
11470 (UHOST_BITS_PER_WIDE_INT): Likewise.
11471 Change the checks for the fast cases to be based on
11472 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
11474 2004-08-30 Steven Bosscher <stevenb@suse.de>
11476 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
11479 2004-08-30 Geoffrey Keating <geoffk@apple.com>
11485 * c-decl.c (grokdeclarator): Produce error for 'static' on local
11486 function declaration.
11488 2004-08-30 Richard Henderson <rth@redhat.com>
11490 * expr.c (array_ref_element_size): Force aligned_size back to
11492 (component_ref_field_offset): Similarly for aligned_offset.
11493 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
11494 low-bound, element-size, field-offset fields rather than
11497 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
11499 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
11502 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
11504 * c-tree.h (struct language_function): Add arg_info element.
11505 * c-decl.c (current_function_arg_info): New.
11506 (grokdeclarator, store_parm_decls): Use it instead of
11508 (c_push_function_context, c_pop_function_context): Save and
11511 2004-08-30 Richard Henderson <rth@redhat.com>
11513 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
11514 COMPONENT_REF to pointer arithmetic.
11515 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
11516 constant "c" as a valid constant initializer. Allow narrowing of
11517 differences against the same base object, for any base object.
11519 2004-08-30 Richard Henderson <rth@redhat.com>
11521 * expr.c (expand_expr_addr_expr): New.
11522 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
11524 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
11526 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
11527 (mips_fp_condition): New enum.
11528 (mips_fp_conditions): New array.
11529 (print_fcc_operand): Delete.
11530 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
11531 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
11532 (builtin_description): Add "cond" field.
11533 (DIRECT_BUILTIN): Initialize it.
11534 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
11535 into INSN and CODE. Initialize the "cond" field.
11536 (CMP_BUILTINS): Update accordingly.
11537 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
11538 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
11539 mips_fp_condition as argument. Make it the final operand of the
11540 comparison instruction.
11541 (mips_expand_builtin): Update accordingly.
11542 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
11543 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
11545 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
11546 Don't use the 'Q' operand prefix; just print the operand normally.
11547 (mips_cabs_*, mips_c_*): Delete, replacing with...
11548 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
11549 patterns. Split the 4s versions into 2 ps patterns after reload.
11551 2004-08-30 Richard Henderson <rth@redhat.com>
11553 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
11554 assuming an ADDR_EXPR is non-null.
11556 2004-08-30 Jason Merrill <jason@redhat.com>
11558 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
11560 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11562 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
11563 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
11564 gcc_assert and gcc_unreachable instead of abort.
11565 * alloc-pool.c (abort, fancy_abort): Remove.
11566 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
11567 gcc_assert or gcc_unreachable.
11568 * attribs.c (init_attributes, decl_attributes): Likewise.
11569 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
11570 mark_bb_for_unlikely_executed_section,
11571 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
11572 fix_crossing_unconditional_branches): Likewise.
11573 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
11574 bitmap_operation): Likewise.
11575 * bt-load.c (insn_sets_btr_p, augment_live_range,
11576 move_btr_def): Likewise.
11577 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
11578 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
11579 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
11580 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
11581 expand_builtin_memcmp, expand_builtin_args_info,
11582 std_gimplify_va_arg_expr, expand_builtin_unop,
11583 expand_builtin_fputs, expand_builtin_profile_func,
11584 expand_builtin_fork_or_exec, fold_builtin_bitop,
11585 fold_builtin_classify, fold_builtin_fputs): Likewise.
11587 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11589 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
11590 * gcov.c (abort): Remove undef.
11592 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
11593 (struct tree_binfo): Remove primary field.
11595 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
11597 * fixinc/Makefile.in (machname.h): Remove.
11598 (fixincl.x): Do not pass $@ to genfixes.
11599 * fixinc/genfixes: Remove code to produce machname.h.
11600 * fixinc/fixincl.sh: Move it here instead.
11601 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
11602 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
11603 return a bool indicating whether pz_mn_name_pat is NULL.
11604 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
11605 Declare extern C variables for the ENV_TABLE.
11606 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
11607 instead use the result of mn_get_regexps.
11608 * fixinc/fixtests.c: Likewise.
11610 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
11612 * configure.ac: Do not run fixincludes after stage1 during
11613 toplevel bootstrap.
11614 * configure: Regenerate.
11616 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
11618 * sched-deps.c (get_condition): Partially revert previous, by never
11619 trying to extract the condition from a condjump.
11621 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11623 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
11624 (handle_visibility_attribute, c_determine_visibility): Likewise.
11625 * c-common.h (my_friendly_assert): Remove.
11627 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
11629 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
11630 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
11631 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
11632 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
11633 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
11635 2004-08-30 Diego Novillo <dnovillo@redhat.com>
11637 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
11638 in COMPONENT_REF nodes.
11640 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
11643 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
11644 global_dc->warning_as_error_requested.
11645 * diagnostic.c (diagnostic_initialize): Tidy.
11646 * diagnostic.h (diagnostic_context::x_data): Remove
11647 (diagnostic_context::issue_warnings_are_errors_message): Rename
11648 from warnings_are_errors_message.
11649 (diagnostic_context::warning_as_error_requested): New.
11651 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
11653 * sched-deps.c (get_condition): Fix breakage in previous patch.
11655 2004-08-30 Paul Brook <paul@codesourcery.com>
11657 * doc/install.texi: Fix broken mpfr link.
11659 2004-08-29 David O'Brien <obrien@FreeBSD.org>
11661 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
11662 other FreeBSD platforms.
11664 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11666 * arm.h (REVERSE_CONDITION): Define.
11667 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
11669 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11671 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
11672 just the codes, call reversed_comparison_code ().
11673 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
11674 (not_reg_cond): Use reversed_comparison_code.
11675 (and_reg_cond): Likewise.
11676 * ifcvt.c (cond_exec_process_if_block): Likewise.
11677 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
11679 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11681 * sched-deps.c (get_condition): Rewrite using jump support functions.
11682 Use reversed_comparison_code.
11683 (conditions_mutex_p): Use reversed_comparison_code.
11685 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11687 * config/mips/mips.c (override_options): Disable hot/cold partitioning
11690 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11692 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
11693 (mips_function_type): Move to mips.c.
11694 * config/mips/mips.c (mips_builtin_type): New enum.
11695 (builtin_description): Replace code and ftype with builtin_type
11697 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
11698 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
11699 (CODE_FOR_mips_abs_ps): Define.
11700 (mips_bdesc): Use new macros.
11701 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
11702 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
11703 (mips_expand_builtin_direct): New function.
11704 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
11705 builtin. Replace boolean parameter with builtin_type.
11706 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
11707 (mips_expand_4s_compare_builtin): Delete, replacing with...
11708 (mips_expand_builtin_compare): ...this new function.
11710 2004-08-29 Mark Mitchell <mark@codesourcery.com>
11712 PR rtl-optimization/16590
11713 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
11715 2004-08-29 Diego Novillo <dnovillo@redhat.com>
11717 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
11718 * tree-ssa-propagate.c: Fix documentation.
11720 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11722 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
11723 (mov[sd]fcc): Likewise.
11725 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11727 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
11729 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11731 * config/mips/mips.md (divide_condition): New mode attribute.
11732 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
11733 (sqrt[sd]f3): Redefine using SCALARF.
11734 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
11737 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11739 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
11740 (loadx, storex, fmt, UNITMODE): New mode attributes.
11741 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
11742 (mul[sd]f3): Redefine using :SCALARF.
11743 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
11744 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
11745 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
11746 Check TARGET_FUSED_MADD for V2SF too.
11747 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
11748 were already named.
11749 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
11750 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
11752 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11754 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
11755 V2SF_type_node if it will be needed.
11757 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11759 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
11760 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
11761 (mips_prepare_builtin_target): New function.
11762 (mips_expand_builtin): Use them. Update calls to subroutines.
11763 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
11764 cmp_choice with a boolean argument to select between movt and movf.
11765 Take the comparison's icode as an argument, not the function's fcode.
11766 (mips_expand_compare_builtin): New function. Rename existing function
11767 to mips_expand_scalar_compare_builtin.
11768 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
11769 (mips_expand_ps_compare_builtin): Use the new functions. Take the
11770 comparison's icode as an argument, not the builtin's fcode.
11772 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11774 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
11775 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
11776 registers are false and -1 if all registers are true.
11777 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
11778 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
11779 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
11780 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
11781 (bc1any2t, bc1any2f): Likewise CCV2.
11782 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
11784 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11786 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
11787 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
11788 UNSPEC rather than an IF_THEN_ELSE.
11789 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
11790 mips_cond_move_tf_ps by name.
11792 2004-08-29 Chao-ying Fu <fu@mips.com>
11793 James E Wilson <wilson@specifixinc.com>
11795 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
11796 8 byte size and alignment. Give CCV4 16 byte size and alignment.
11797 * config/mips/mips-ps-3d.md: New file.
11798 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
11799 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
11800 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
11801 (mips_output_move): Emit "mov.ps" for V2SFmode.
11802 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
11804 (override_options): Check if TARGET_MIPS3D and there was an explicit
11805 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
11806 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
11807 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
11808 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
11809 and allow CCV2 and CCV4 to occupy two and four CC registers.
11810 (print_fcc_operand): New function.
11811 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
11812 %Z to call print_fcc_operand.
11813 (mips_function_value): Handle MODE_VECTOR_FLOAT.
11814 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
11815 (mips_vector_mode_supported_p): New function.
11816 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
11817 (builtin_description): New struct.
11818 (mips_bdesc): New array of struct builtin_description.
11819 (mips_expand_builtin, mips_init_builtins,
11820 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
11821 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
11823 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
11824 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
11825 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
11826 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
11827 "-mips3d", and "-mno-mips3d".
11828 (ASM_SPEC): Map -mips3d to -mips3d in gas.
11829 (EXTRA_CONSTRAINT_Y): New macro.
11830 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
11831 multi-letter constraint 'Y'.
11832 (CONSTRAINT_LEN): New macro.
11833 (enum mips_builtins): New for MIPS builtin functions.
11834 (enum mips_function_type): New for the types of MIPS builtin functions.
11835 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
11836 * config/mips/mips.md: New constants for paired single and MIPS-3D
11837 instructions. Include the new mips-ps-3d.md file.
11838 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
11839 movv2sf_hardfloat_64bit): New named patterns.
11840 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
11841 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
11842 sdxc1_v2sf_di): New unnamed patterns.
11843 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
11844 const_vector support.
11845 (const_0_or_1_operand): New predicate.
11846 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
11848 2004-08-29 Diego Novillo <dnovillo@redhat.com>
11850 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
11851 (tree-ssa-propagate.o): New rule.
11852 (GTFILES): Add tree-ssa-propagate.c.
11853 * tree-flow.h (struct stmt_ann_d): Remove field
11855 * tree-ssa-propagate.c: New file.
11856 * tree-ssa-propagate.h: New file.
11857 * tree-ssa-ccp.c: Re-write to use the routines from
11858 tree-ssa-propagate.c.
11860 2004-08-28 Andrew Pinski <apinski@apple.com>
11862 * tree-ssa-loop.c: Remove extra include of basic-block.h.
11864 2004-08-28 Ziemowit Laski <zlaski@apple.com>
11866 * c-common.h: Update comments about ObjC/ObjC++ entry points.
11867 (objc_is_reserved_word): New prototype.
11868 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
11869 separate section; these are call-backs.
11870 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
11871 ObjC/ObjC++ "@" keywords.
11872 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
11873 prototypes; they already live in c-common.h.
11874 * stub-objc.c: Update copyright notice.
11875 (objc_is_reserved_word): New stub.
11877 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
11879 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
11880 even when not checking.
11882 2004-08-27 Jason Merrill <jason@redhat.com>
11885 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
11886 (gimple_push_cleanup): Add eh_only parm.
11887 (gimplify_target_expr): Pass it.
11888 * c.opt (-fno-threadsafe-statics): New option.
11889 * c-opts.c (c_common_handle_option): Handle it.
11890 * c-common.h (flag_threadsafe_statics): Declare it.
11891 * c-common.c (flag_threadsafe_statics): Record it.
11892 * doc/invoke.texi: Document it.
11893 * tsystem.h (_GNU_SOURCE): Define.
11894 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
11895 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
11896 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
11897 (__gthread_recursive_mutex_init_function): New fn.
11898 (__gthread_recursive_mutex_lock): New fn.
11899 (__gthread_recursive_mutex_trylock): New fn.
11900 (__gthread_recursive_mutex_unlock): New fn.
11901 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
11902 * gthr-win32.h, gthr-vxworks.h: Likewise.
11903 * gthr.h: Document.
11905 2004-08-27 David Edelsohn <edelsohn@gnu.org>
11907 * config/rs6000/rs6000.c (rs6000_override_options): Increase
11908 maximum skip to 15. Set function alignment, jump alignment, and
11909 loop alignment to 16 for processors that form dispatch groups.
11910 (rs6000_rtx_costs): outer_code is used.
11912 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
11914 * stor-layout.c (sizetype_set): Remove.
11915 (set_sizetype): Don't test or set it.
11917 * tree.h (size_int_type): Remove.
11918 * fold-const.c: Do not #include gt-fold-const.h.
11919 (size_htab_hash, size_htab_eq): Remove.
11920 (size_int_kind): Use build_int_cst.
11921 (new_const, size_htab): Remove.
11922 (size_int_type): Remove.
11923 (round_up): Use build_int_cst.
11924 (round_down): Likewise. Remove spurious constant build.
11926 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
11928 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
11929 Add is_release variable, use it for --enable-werror and
11930 --enable-checking defaults.
11931 * system.h (gcc_assert, gcc_unreachable): New.
11932 * doc/install.texi (--enable-checking): Update.
11933 * configure, config.in: Rebuilt.
11935 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
11937 * rtl.h (read_rtx): Change prototype.
11938 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
11939 line number. Return true on success.
11940 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
11941 callers accordingly.
11943 2004-08-26 Richard Henderson <rth@redhat.com>
11945 * c-typeck.c (build_offsetof): Remove.
11946 * c-tree.h (build_offsetof): Remove.
11947 * c-common.c (fold_offsetof_1, fold_offsetof): New.
11948 * c-common.h (fold_offsetof): Declare.
11949 * c-parse.in (offsetof_base): New.
11950 (offsetof_member_designator): Use it. Build references, not just
11952 (primary): Use fold_offsetof, not build_offsetof.
11954 2004-08-26 Richard Henderson <rth@redhat.com>
11956 * tree.c (staticp): Return the static object.
11957 * tree.h (staticp): Update decl.
11958 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
11959 * langhooks.c (lhd_staticp): Return NULL_TREE.
11960 * langhooks-def.h (lhd_staticp): Update decl.
11961 * c-common.c (c_staticp): Return the static object.
11962 * c-common.h (c_staticp): Update decl.
11964 2004-08-26 Richard Henderson <rth@redhat.com>
11966 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
11969 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
11972 * c-decl.c (struct c_binding): Add type and inner_comp fields.
11973 (bind): Set type and inner_comp fields.
11974 (pop_scope): Restore type of decl to the correct type from an
11975 outer scope. Give error when popping file scope for incomplete
11976 arrays completed incompatibly with default initialization in an
11978 (diagnose_mismatched_decls): Handle externs with initializers at
11980 (pushdecl): Set type of external declaration at block scope based
11981 only on the visible declarations. Save type when changing the
11982 type of a declaration. Merge an external declaration at block
11983 scope with a visible static declaration at file scope.
11984 (implicitly_declare): Give recycled old declaration the new type
11985 except for incompatible declarations of built-in functions, saving
11988 2004-08-26 Ziemowit Laski <zlaski@apple.com>
11990 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
11992 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11994 * tree-alias-common.c (gate_pta): New function.
11995 (pass_build_pta): Use it.
11996 (pass_del_pta): Use it.
11997 (delete_alias_vars): Don't check flag_tree_points_to.
11999 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12001 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
12002 TFmode as additional register mode cloberred by call.
12004 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12006 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
12007 parallel pattern for library call returning DImode in
12010 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12012 * config/rs6000/rs6000.c (function_arg): Generate parallel
12013 pattern for more split args.
12015 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12017 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
12018 either gen_movdi_di_update or gen_movdi_si_update depending on
12020 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
12021 to generate two versions.
12023 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12025 * Makefile.in (lambda-code.o): New.
12026 (lambda-trans.o): Ditto.
12027 (TREE_DATA_REF_H): Ditto.
12029 (lambda-mat.o): Use LAMBDA_H.
12030 (tree-data-ref.o): Ditto.
12031 * lambda-code.c: New file. Lambda code generation algorithm.
12032 * lambda-trans.c: Ditto. Lambda transformation matrix support.
12033 * lambda.h: Add lambda loop structures.
12034 Add lambda loopnest structures.
12035 Add lambda body vector structure.
12036 Add lambda linear expression structures.
12037 Add prototypes for functions in new files.
12038 * lambda-mat.c: Include tree.h
12040 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12041 Sebastian Pop <pop@cri.ensmp.fr>
12043 * tree-data-ref.h: Include lambda.h
12044 (free_dependence_relation): Declared here.
12045 (free_dependence_relations): Ditto.
12046 (free_data_refs): Ditto.
12047 * tree-data-ref.c (free_dependence_relation): New function.
12048 (free_dependence_relations): Ditto.
12049 (free_data_refs): Ditot.
12050 (analyze_all_data_dependences): Free datarefs and dependence_relations.
12051 (build_classic_dist_vector): Store in the dependence_relations the
12052 information. Each arc in the dependence_relations graph is labelled
12053 with the distance and direction vectors.
12054 (build_classic_dir_vector): Ditto.
12055 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
12056 Now computes again the whole dependence graph including read-read
12058 (compute_data_dependences_for_loop): Now dependence_relations contains
12059 all the data, and thus it doesn't need to initialize the classic_dir
12060 and classic_dist vectors.
12061 (analyze_all_data_dependences): Adjusted for using the new interface of
12062 compute_data_dependences_for_loop. Remove the statistics dump.
12064 2004-08-26 Bob Wilson <bob.wilson@acm.org>
12066 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
12067 (xtensa_expand_block_move): Update comment.
12068 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
12070 2004-08026 Richard Earnshaw <rearnsha@arm.com>
12073 * toplev.c (crash_signal): If we crashed while emitting
12074 a user asm, then die more gracefully.
12076 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12079 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
12080 checking for a valid constant, regardless of sign.
12082 2004-08-25 Richard Henderson <rth@redhat.com>
12085 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
12086 if the constant satisfies add_operand.
12088 2004-08-25 Richard Henderson <rth@redhat.com>
12091 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
12092 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
12093 unwind info for >16-bit frames.
12095 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
12098 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
12100 2004-08-25 Richard Henderson <rth@redhat.com>
12102 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
12103 (TARGET_CANNOT_FORCE_CONST_MEM): New.
12105 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
12107 * doc/tree-ssa.texi: Document new operand iterator.
12109 2004-08-26 Alan Modra <amodra@bigpond.net.au>
12112 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
12113 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
12116 2005-08-28 Paul Brook <paul@codesourcery.com>
12118 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
12119 -mfpu=vfp -march=armv5t
12120 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
12122 2004-08-25 Richard Henderson <rth@redhat.com>
12124 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
12125 * target.h (struct gcc_target): Add scalar_mode_supported_p.
12126 * targhooks.c (default_scalar_mode_supported_p): New.
12127 * targhooks.h (default_scalar_mode_supported_p): Declare.
12128 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
12130 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
12131 before attempting to create types. Tidy.
12132 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
12134 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
12135 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
12137 2004-08-25 Richard Henderson <rth@redhat.com>
12139 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
12140 set REAL_MODE_FORMAT for TFmode.
12142 2004-08-25 Ziemowit Laski <zlaski@apple.com>
12144 * c-decl.c (grokparm): New function.
12145 * c-tree.h (grokparm): New prototype.
12147 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
12149 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
12150 iterator controlling structure.
12151 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
12152 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
12153 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
12155 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
12156 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
12157 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
12158 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
12159 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
12160 Empty operand pointers.
12161 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
12162 (op_iter_next_use): New. Return next use_operand_p.
12163 (op_iter_next_def): New. Return next def_operand_p.
12164 (op_iter_next_tree): New. Return next operands as a tree.
12165 (op_iter_init): New. Initialize an iterator structure.
12166 (op_iter_init_use): New. Initialize structure and get the first use.
12167 (op_iter_init_def): New. Initialize structure and get the first def.
12168 (op_iter_init_tree): New. Initialize structure and get the first tree.
12169 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
12170 (op_iter_init_maydef): New. Initialize structure and get the first
12171 V_MAY_DEF operands.
12172 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
12173 * tree-dfa.c (compute_immediate_uses_for_stmt,
12174 redirect_immediate_uses): Use new operand iterator.
12175 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
12176 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
12177 operands instead of using *_disappeared_p routines.
12178 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
12179 ssa_rewrite_stmt): Use new operand iterator.
12180 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
12181 rewrite_trees): Use new operand iterator.
12182 * tree-pretty-print.c (dump_vops): Use new operand iterator.
12183 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
12184 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
12185 dump_points_to_info): Use new operand iterator.
12186 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
12187 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
12189 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
12190 propagate_necessity): Use new operand iterator.
12191 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
12192 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
12193 a parameter instead of a stmt_ann_t.
12194 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
12195 build_tree_conflict_graph): Use new operand iterator.
12196 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
12197 rewrite_mem_refs): Use new operand iterator.
12198 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
12199 check_loop_closed_ssa_use): Use new operand iterator.
12200 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
12201 * tree-ssanames.c (release_defs): Use new operand iterator.
12202 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
12204 2004-08-25 Adam Nemet <anemet@lnxw.com>
12206 * tlink.c (initial_cwd): New variable.
12207 (tlink_init): Initialize it.
12208 (recompile_files): Use tlink_execute() instead of system(). Don't
12209 duplicate verbose output of collect_execute. Restore initial_cwd.
12210 Update comment before the function.
12212 2004-08-25 Ziemowit Laski <zlaski@apple.com>
12214 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
12215 accept) a cast from one Objective-C pointer type to another.
12217 2004-08-25 Paolo Carlini <pcarlini@suse.de>
12219 * doc/install.texi: Document that libstdc++-v3 requires
12220 now automake 1.9.1.
12222 2004-08-25 Caroline Tice <ctice@apple.com>
12224 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
12225 to comments at start of function.
12226 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
12228 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12229 merge_blocks_move_predecessor_nojumps,
12230 merge_blocks_move_successor_nojumps, merge_blocks_move,
12231 try_crossjump_to_edge, try_crossjump_bb): Likewise.
12232 * cfglayout.c (fixup_reorder_chain): Likewise.
12233 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
12234 cfg_layout_can_merge_blocks_p): Likewise.
12235 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
12236 * passes.c (rest_of_compilation): Update comments for calling
12237 optimization that partitions hot/cold basic blocks.
12238 * doc/invoke.texi: Update documentation of
12239 freorder-blocks-and-partition flag.
12241 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
12243 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
12244 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
12246 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
12248 * config/mips/mips.md (any_shift): New code macro.
12249 (optab, insn): New code attributes.
12250 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
12251 Use the standard rather than internal patterns for the MIPS16
12252 double-shift optimization.
12253 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
12254 Redefine using :GPR and any_shift.
12255 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
12256 to cover all three shifts.
12257 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
12258 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
12259 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
12261 2004-08-24 Geoffrey Keating <geoffk@apple.com>
12263 * gimplify.c (lookup_tmp_var): Separate temporaries when not
12266 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12268 PR libstdc++/17005 (fix for HP-UX 11.11)
12269 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
12270 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
12271 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
12272 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
12273 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
12274 (LINK_SPEC): Handle march=1.0 option.
12275 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
12276 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
12277 (SUBTARGET_OPTIONS): New define.
12278 (LINK_SPEC): Handle march=1.0 option.
12279 (STARTFILE_SPEC): New define.
12280 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
12281 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
12282 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
12283 (SUBTARGET_OPTIONS): New define.
12284 (LINK_SPEC): Handle march=1.0 option.
12285 (STARTFILE_SPEC): New define.
12286 * config/pa/pa.c (override_options): Add code to process -munix= option.
12287 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
12288 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
12290 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
12291 (SUBTARGET_OPTIONS): Provide default define.
12292 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
12293 STANDARD_STARTFILE_PREFIX_2): New defines.
12294 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
12295 (ENDFILE_SPEC): Use %O.
12296 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
12297 Mention issue caused by changing namespace and runtime to UNIX 95/98.
12298 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
12299 Document -munix=std option.
12301 2004-08-25 Steven Bosscher <stevenb@suse.de>
12303 * cse.c (cse_around_loop, cse_check_loop_start,
12304 cse_set_around_loop): Remove.
12305 (cse_basic_block): Remove the around_loop argument.
12306 (cse_end_of_basic_block): Remove the after_loop argument.
12307 (cse_main): Likewise.
12308 * rtl.h (cse_main): Update prototype.
12309 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
12310 rest_of_handle_gcse): Update cse_main calls.
12312 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
12314 * tree.h (build_int_cst): New, sign extended constant.
12315 (build_int_cstu): New, zero extended constant.
12316 (build_int_cst_wide): Renamed from build_int_cst.
12317 * tree.c (build_int_cst, build_int_cstu): New.
12318 (build_int_cst_wide): Renamed from build_int_cst.
12319 (make_vector_type, build_common_tree_nodes,
12320 build_common_tree_nodes_2): Adjust build_int_cst calls.
12321 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
12322 expand_builtin_strpbrk, expand_builtin_fputs,
12323 build_string_literal, expand_builtin_printf,
12324 expand_builtin_sprintf, fold_builtin_classify_type,
12325 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
12326 fold_builtin_toascii, fold_builtin_isdigit,
12327 simplify_builtin_strstr, simplify_builtin_strpbrk,
12328 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
12329 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
12330 DEF_ATTR_INT): Likewise.
12331 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
12333 * c-lex.c (interpret_integer, lex_charconst): Likewise.
12334 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
12335 * c-pretty-print.c (pp_c_integer_constant): Likewise.
12336 * c-typeck.c (really_start_incremental_init, push_init_level,
12337 set_nonincremental_init_from_string): Likewise.
12338 * calls.c (load_register_parameters): Likewise.
12339 convert.c (convert_to_pointer): Likewise.
12340 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
12341 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
12342 build_gcov_info): Likewise.
12343 * except.c (init_eh, assign_filter_values): Likewise.
12344 * expmed.c (store_fixed_bit_field, extract_bit_field,
12345 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
12346 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
12347 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
12348 * expr.c (convert_move, emit_group_load, emit_group_store,
12349 expand_assignment, store_constructor, store_field,
12350 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
12351 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
12352 invert_truthvalue, optimize_bit_field_compare,
12353 decode_field_reference, all_ones_mask_p, constant_boolean_node,
12354 fold_div_compare, fold, fold_read_from_constant_string,
12355 fold_negate_const, fold_abs_const, fold_not_const, round_up,
12356 round_down): Likewise.
12357 * function.c (assign_parm_setup_block): Likewise.
12358 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
12360 * stor-layout.c (layout_type, initialize_sizetypes,
12361 set_min_and_max_values_for_integral_type): Likewise.
12362 * tree-chrec.c (chrec_fold_multiply_poly_poly,
12363 reset_evolution_in_loop): Likewise.
12364 * tree-chrec.h (build_polynomial_chrec): Likewise.
12365 * tree-complex.c (build_replicated_const): Likewise.
12366 * tree-eh.c (honor_protect_cleanup_actions,
12367 lower_try_finally_onedest, lower_try_finally_copy,
12368 lower_try_finally_switch): Likewise.
12369 * tree-mudflap.c (mf_build_string, mx_register_decls,
12370 mudflap_register_call, mudflap_enqueue_constant): Likewise.
12371 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
12372 * tree-pretty-print.c (dump_generic_node): Likewise.
12373 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
12375 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
12376 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12377 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
12379 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
12380 canonicalize_loop_induction_variables): Likewise.
12381 * tree-vectorizer.c (vect_create_index_for_array_ref,
12382 vect_transform_loop_bound, vect_compute_data_ref_alignment):
12385 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
12386 alpha_gimplify_va_arg_1): Likewise.
12387 * config/arm/arm.c (arm_get_cookie_size): Likewise.
12388 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
12389 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
12390 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
12391 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
12392 mips_gimplify_va_arg_expr): Likewise.
12393 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
12394 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
12395 add_compiler_branch_island): Likewise.
12396 * config/s390/s390.c (s390_va_start): Likewise.
12397 * config/sh/sh.c (sh_va_start): Likewise.
12398 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
12400 * config/xtensa/xtensa.c (xtensa_va_start,
12401 xtensa_gimplify_va_arg_expr): Likewise.
12403 * objc/objc-act.c (build_objc_string_object,
12404 build_objc_symtab_template, init_def_list, init_objc_symtab,
12405 init_module_descriptor, generate_static_references,
12406 build_selector_translation_table, get_proto_encoding,
12407 build_typed_selector_reference, build_selector_reference,
12408 build_next_objc_exception_stuff,
12409 build_method_prototype_list_template, generate_descriptor_table,
12410 generate_protocols, build_protocol_initializer,
12411 build_ivar_list_template, build_method_list_template,
12412 build_ivar_list_initializer, generate_ivars_list,
12413 generate_dispatch_table, generate_protocol_list,
12414 build_category_initializer, build_shared_structure_initializer,
12415 generate_shared_structures, handle_impent,
12416 generate_objc_image_info): Likewise.
12418 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
12420 * cfglayout.c (duplicate_insn_chain): Remove references to
12421 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
12422 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
12423 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
12424 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
12425 and NOTE_INSN_LOOP_CONT.
12426 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
12427 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
12428 and NOTE_INSN_LOOP_CONT.
12429 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
12430 check_dbra_loop, loop_dump_aux): Remove references to removed notes
12432 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
12433 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
12434 references to removed notes and fields.
12435 (subtract_reg_term, ujump_to_loop_cont): Remove.
12437 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
12439 * doc/install.texi: Document that libcpp does not require
12440 Automake any longer. Document that Automake 1.9.1 should
12443 2004-08-25 Zack Weinberg <zack@codesourcery.com>
12445 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
12446 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
12447 DWARF_DEBUGGING_INFO from choice-of-definition chain;
12448 restructure using C89 features (#elif, #error).
12449 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
12450 * config/sh/sh.h: Remove references to DWARF_DEBUG.
12451 * doc/invoke.texi: Remove references to DWARF version 1;
12452 clarify why -gdwarf-2<n> doesn't work.
12454 2004-08-25 Zack Weinberg <zack@codesourcery.com>
12456 * basic-block.h (BB_SET_PARTITION): Clear old value first.
12457 * cfg.c (clear_bb_flags): Don't clear partition setting.
12458 * ifcvt.c (find_if_case_1): Remove ??? comment.
12460 2004-08-25 Alan Modra <amodra@bigpond.net.au>
12463 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
12464 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
12465 current_function_stdarg in place of sysv_varargs_p.
12466 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
12469 2004-08-24 Richard Henderson <rth@redhat.com>
12472 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
12473 random codes within CONST.
12475 2004-08-24 James E Wilson <wilson@specifixinc.com>
12477 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
12478 -freorder-blocks-and-partition.
12480 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12482 PR middle-end/17044
12483 * tree-ssa-threadupdate.c (redirection_data): Make static.
12484 (thread_block): Use ggc_alloc_cleared to allocate struct
12485 redirection_data. Don't free elements in redirection_data.
12487 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12489 * config/mips/predicates.md (small_data_pattern): Match prefetches.
12491 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12493 PR tree-optimization/17016
12494 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12495 number_of_iterations_exit): Use POINTER_TYPE_P instead
12496 of testing for POINTER_TYPE.
12498 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12500 * tree-ssa-loop-ivcanon.c: New file.
12501 * tree-ssa-loop-manip.c (create_iv): New function.
12502 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
12503 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
12504 * cfgloop.c (mark_single_exit_loops): New function.
12505 (verify_loop_structure): Verify single-exit loops.
12506 * cfgloop.h (struct loop): Add single_exit field.
12507 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
12508 (mark_single_exit_loops): Declare.
12509 (tree_num_loop_insns): Declare.
12510 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
12511 (duplicate_loop_to_header_edge): Use it.
12512 * common.opt (fivcanon): New flag.
12513 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
12514 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
12515 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
12516 (bsi_insert_on_edge_immediate): New function.
12517 * tree-flow.h (bsi_insert_on_edge_immediate,
12518 canonicalize_induction_variables, tree_unroll_loops_completely,
12519 create_iv): Declare.
12520 * tree-optimize.c (init_tree_optimization_passes): Add
12521 pass_iv_canon and pass_complete_unroll.
12522 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
12523 * tree-scalar-evolution.c (get_loop_exit_condition,
12524 get_exit_conditions_rec, number_of_iterations_in_loop,
12525 scev_initialize): Use single_exit information.
12526 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
12527 missing assumptions.
12528 (loop_niter_by_eval): Return number of iterations as unsigned
12530 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
12531 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
12532 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
12534 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
12535 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
12536 the defining statement is ready.
12537 * tree-vectorizer.c (vect_create_iv_simple): Removed.
12538 (vect_create_index_for_array_ref, vect_transform_loop_bound):
12540 (vect_transform_loop_bound): Use single_exit information.
12541 (vect_analyze_loop_form): Cleanup bogus tests.
12542 (vectorize_loops): Do not call flow_loop_scan.
12543 * tree.h (may_negate_without_overflow_p): Declare.
12544 * fold-const.c (may_negate_without_overflow_p): Split out from ...
12545 (negate_expr_p): ... this function.
12546 (tree_expr_nonzero_p): Handle overflowed constants correctly.
12547 * doc/invoke.texi (-fivcanon): Document.
12548 * doc/passes.texi: Document canonical induction variable creation.
12550 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12552 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
12553 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
12554 using the mode of the operand to decide between them.
12555 * config/mips/mips.md (MOVECC): New mode macro.
12556 (ccreg): New mode attribute.
12557 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
12558 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
12559 (mov[sd]icc): Redefine using :GPR.
12561 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12563 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
12564 (mips_prefetch_cookie): New function.
12565 * config/mips/mips.c (print_operand_address): Fix handling of
12567 (mips_emit_prefetch): Delete.
12568 (mips_prefetch_cookie): New function.
12569 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
12570 mode of QImode for the address_operand. Use mips_prefetch_cookie
12571 to calculate the first "pref" operand.
12572 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
12573 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
12575 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
12577 * arm.md: Include predicates.md.
12578 * predicates.md: New file.
12579 * arm.c (s_register_operand, arm_hard_register_operand)
12580 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
12581 (arm_immediate_operand, arm_neg_immediate_operand)
12582 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
12583 (arm_add_operand, arm_addimm_operand, arm_not_operand)
12584 (offsettable_memory_operand, alignable_memory_operand)
12585 (arm_reload_memory_operand, arm_float_rhs_operand)
12586 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
12587 (index_operand, shiftable_operator, logical_binary_operator)
12588 (shift_operator, equality_operator, arm_comparison_operator)
12589 (minmax_operator, cc_register, dominant_cc_register)
12590 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
12591 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
12592 (const_shift_operand, load_multiple_operation)
12593 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
12594 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
12595 (cirrus_register_operand, cirrus_fp_register)
12596 (cirrus_shift_const): Delete, replaced with equivalents in
12598 (shift_op): Handle ROTATE.
12599 * arm-protos.h: Delete declarations for above.
12600 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
12601 * t-arm (MD_INCLUDES): Add predicates.md.
12602 (s-preds): Depends on MD_INCLUDES.
12604 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12606 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
12607 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
12608 patterns. Redefine using :GPR. Give the match_operator a mode.
12609 Use '%2' rather than '%z2' for operand 2.
12611 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12613 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
12616 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12618 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
12619 of internal patterns.
12620 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
12622 (tablejump): Use expand_binop to calculate address. Adjust names
12623 of internal patterns.
12624 (tablejump[sd]i): Renamed from tablejump_internal[12].
12626 (tablejump_mips16[12]): Delete.
12628 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12630 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
12631 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
12632 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
12633 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
12634 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
12636 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12638 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
12639 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
12641 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
12642 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
12643 (*branch_equality[sd]i_inverted): Likewise
12644 branch_equality{,_di}_inverted.
12645 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
12646 Redefine using :GPR.
12648 2004-08-24 Zack Weinberg <zack@codesourcery.com>
12650 * rtl.def: Reorganize, placing all codes used only in machine
12651 descriptions at the end.
12653 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
12654 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
12655 rtx_name, rtx_format arrays by direct reference to rtl.def,
12656 first undefining GENERATOR_FILE. Define enum insn_note and
12657 note_insn_name array by direct reference to insn-notes.def.
12658 (adjust_field_rtx_def): Remove local definition of rtx_name.
12659 Use symbolic names for insn notes.
12660 * Makefile.in (gengtype.o): Update dependencies.
12662 2004-08-24 Zack Weinberg <zack@codesourcery.com>
12664 * basic-block.h (struct basic_block_def): Reorder fields to
12665 eliminate interior padding. Remove 'partition' field.
12666 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
12667 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
12668 (BB_COPY_PARTITION): New macros.
12669 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
12670 Replace all references to the 'partition' field of a basic
12671 block with new macros.
12673 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
12674 * final.c (final_scan_insn): Don't handle it.
12675 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
12676 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
12677 * sched-rgn.c (sched_is_disabled_for_current_region_p):
12678 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
12680 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
12682 * c-decl.c (c_init_decl_processing): Adjust
12683 build_common_tree_nodes call.
12684 * expmed.c (const_mult_add_overflow_p): Use
12685 build_distinct_type_copy.
12686 * stor-layout.c (early_type_list): Remove.
12687 (layout_type): Don't append to early_type_list.
12688 (initialize_sizetypes): Add signed_p argument.
12689 (set_sizetype): Overwrite the stub type nodes directly.
12690 * tree.c (copy_node_stat): Clear a type's value cache here ...
12691 (build_distinct_type): ... not here.
12692 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
12693 * tree.h (initialize_sizetypes): Add signed_p argument.
12694 (build_common_tree_nodes): Likewise.
12696 * objc/objc-act.c (get_static_reference): Use
12697 build_variant_type_copy.
12698 (get_protocol_reference): Likewise.
12699 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
12701 2004-08-24 Richard Henderson <rth@redhat.com>
12702 Andrew Pinski <apinski@apple.com>
12704 * gimplify.c (gimplify_array_ref_to_plus): Delete.
12705 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
12708 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
12709 ARRAY_REF also to get to the STRING_CST.
12711 2004-08-24 Paul Brook <paul@codesourcery.com>
12713 * config/arm/arm.c (arm_override_options): Update error message.
12714 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
12715 TARGET_HARD_FLOAT_ABI.
12716 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
12717 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
12719 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12722 * config/m32r.md (movsi_sda): Add SI mode specification to
12725 2004-08-24 Nick Clifton <nickc@redhat.com>
12727 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
12728 of seth_add3_operand.
12730 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
12732 * Makefile.in (PROTO_OBJS): Add errors.o.
12733 * protoize.c (fancy_abort): Remove.
12734 * mips-tfile.c (fancy_abort): Add parameters.
12736 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
12738 * doc/trouble.texi (C++ misunderstandings): Fix example code.
12740 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
12742 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
12743 (host-default.o): Add dependency on HOOKS_H.
12744 * config/x-linux: Likewise.
12745 * config/x-solaris: Likewise.
12746 * config/i386/x-mingw32: Likewise.
12747 * config/rs6000/x-darwin: Likewise.
12749 2004-08-23 James E Wilson <wilson@specifixinc.com>
12751 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
12754 2004-08-23 Mark Mitchell <mark@codesourcery.com>
12757 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
12759 2004-08-23 Diego Novillo <dnovillo@redhat.com>
12761 * cfg.c (check_bb_profile): Fix typos.
12762 * function.c (assign_parm_is_stack_parm): Likewise.
12763 * tree-nested.c: Likewise.
12765 2004-08-23 Daniel Jacobowitz <dan@debian.org>
12767 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
12769 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
12771 2004-08-23 Eric Christopher <echristo@redhat.com>
12773 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
12774 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
12775 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
12777 * hooks.h: Include machmode.h.
12778 (hook_bool_mode_false): Declare.
12779 * hooks.c (hook_bool_mode_false): Define.
12780 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
12781 * stor-layout.c (layout_type): Ditto.
12782 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
12783 Define to target macro.
12784 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
12785 * config/arm/arm.c: Ditto. Use.
12786 * config/arm/arm.h: Ditto.
12787 * config/arm/arm-protos.h: Ditto.
12788 * config/i386/i386.c: Ditto.
12789 * config/i386/i386.h: Ditto.
12790 * config/rs6000/rs6000.c: Ditto.
12791 * config/rs6000/rs6000.h: Ditto.
12792 * config/sh/sh.c: Ditto.
12793 * config/sh/sh.h: Ditto.
12794 * config/sh/sh-protos.h: Ditto.
12795 * config/sh/sh.md: Use.
12796 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
12797 to TARGET_VECTOR_MODE_SUPPORTED_P.
12799 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
12801 * Makefile.in (BUILD_ERRORS): Set to build-errors.
12802 (errors.o): New target for host.
12803 (build-errors.o): New target for build.
12804 (genobjs): Replace errors.o with build-errors.
12805 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
12806 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
12807 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
12808 (fix-header.o): Add errors.h
12809 * collect2.c (fancy_abort): Add parameters.
12810 * collect2.h (fancy_abort): Don't declare.
12811 * errors.h (fancy_abort): Don't declare.
12812 * errors.c: Include either bconfig.h or config.h.
12813 (fancy_abort): Trim filename.
12814 * fix-header.c (v_fatal, fatal): Remove.
12815 (progname): Remove definition.
12816 (main): Set progname here.
12817 * gcc.c (fancy_abort): Add parameters.
12818 * gcc.h (fancy_abort): Remove declaration.
12819 * gcov.c (fancy_abort): Remove.
12820 * rtl.h (fancy_abort): Don't declare.
12821 (abort): Don't define.
12822 * tree.h (fancy_abort): Don't declare.
12823 (abort): Don't define.
12824 * system.h (fancy_abort): Declare.
12825 (abort): Define to fancy_abort.
12826 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
12828 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
12829 (usize_type, ubitsizetype): Remove.
12830 * stor-layout.c (set_sizetype): Don't initialize usizetype,
12832 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
12834 * tree.h (build_distinct_type_copy): New.
12835 (build_type_copy): ... here. Rename to ...
12836 (build_variant_type_copy): ... here.
12837 * tree.c (build_qualified_type): Rename build_type_copy call.
12838 (build_distinct_type_copy): New, broken out of ...
12839 (build_type_copy): ... here. Rename to ...
12840 (build_variant_type_copy): ... here. Use
12841 build_distinct_type_copy.
12842 (build_common_tree_nodes_2): Rename build_type_copy call.
12843 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
12845 (handle_packed_attribute, handle_unused_attribute,
12846 handle_transparanet_union_attribute, handle_aligned_attribute,
12847 handle_deprecated_attribute): Likewise.
12848 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
12850 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
12851 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
12852 build_distinct_type_copy.
12854 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12856 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
12859 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12861 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
12863 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
12864 formerly unnamed patterns. Redefine using :P for the address. Remove
12865 explicit length attributes.
12867 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12869 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
12871 (single_reachable_address): Use them.
12872 (schedule_sm): Add dump.
12873 (is_call_clobbered_ref): New function.
12874 (determine_lsm_reg): Check whether the reference is call clobbered.
12875 Only work for gimple_reg_type values.
12877 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12879 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
12880 $31 store insns. Redefine using :GPR.
12882 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12884 * config/mips/mips.md (P): New mode macro.
12885 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
12886 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
12887 Add mode attributes.
12889 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12891 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
12892 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
12893 later constants to cover the gap.
12894 (load, store): New mode attributes.
12895 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
12896 Use new unspec constants.
12898 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12900 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
12901 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
12902 to use register_operand rather than uns_arith_operand as the predicate
12903 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
12904 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
12905 Redefine using :GPR. Make same predicate change here. Extend the
12906 commutativity of operands 1 and 2 from the SImode version to the
12908 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
12909 but with no predicate changes.
12910 (*nor[sd]i3): Redefine using :GPR.
12912 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12914 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
12915 noreturn functions.
12917 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12919 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
12920 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
12921 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
12922 rather than "%z2" (with a fake const0_rtx for operand 2).
12923 (ffs[sd]i2): Redefine using :GPR.
12924 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
12926 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12928 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
12930 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12932 * config/mips/mips.md (any_extend): New code macro.
12933 (u, su): New code attributes.
12934 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
12935 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
12936 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
12937 (*{s,u}mul_acc_di): Redefine using any_extend.
12938 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
12939 to reflect real insn names.
12940 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
12941 with an any_extend template.
12942 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
12945 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12947 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
12948 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
12949 (mul[sd]i3_r4000): Redefine using :GPR.
12950 (mulsi3_mult3): Don't check TARGET_MAD separately.
12951 (muldi3_mult3): Moved after mulsi_mult3.
12953 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12955 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
12956 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
12957 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
12958 (TARGET_GAS, TARGET_MIPS_AS): Delete.
12959 (TARGET_GPWORD): Define to true for n32 on IRIX.
12960 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
12961 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
12962 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
12963 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
12964 (MDEBUG_ASM_SPEC): Delete, folding into...
12965 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
12966 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
12967 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
12968 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
12969 to define asm_abi_default_spec.
12970 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
12971 (TARGET_ASM_SELECT_SECTION): Delete.
12972 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
12973 for non-mips16 code, removing previous workaround for SGI assemblers.
12974 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
12975 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
12976 (override_options): Remove !TARGET_GAS and !have_named_sections code.
12977 (print_operand): Fold TARGET_GAS conditionals into asm strings.
12978 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
12979 ASM_STABS_OP and ASM_STABN_OP.
12980 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
12981 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
12982 (mips_output_function_prologue): Remove !TARGET_GAS code.
12983 (mips_select_rtx_section): Remove !have_named_sections code.
12984 (mips_select_section): Delete.
12985 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
12986 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
12987 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
12988 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
12989 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
12990 * config/mips/windiss.h (ASM_SPEC): Likewise.
12992 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12994 * read-rtl.c (map_value, mapping, macro_group): New structures.
12995 (BELLWETHER_CODE): New macro.
12996 (modes, codes, bellwether_codes): New variables.
12997 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
12998 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
12999 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
13000 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
13001 (add_map_value, initialize_macros): New functions.
13002 (def_hash, def_hash_eq_p): Generalize to anything that points to,
13003 or starts with, a char * field.
13004 (find_macro, read_mapping, check_code_macro): New functions.
13005 (read_rtx_1): New, split out from read_rtx. Handle the new
13006 define_{mode,code}_{macro,attr} constructs. Use find_macro
13007 to parse the name of a code or mode. Use BELLWETHER_CODE to
13008 extract the format and to choose a suitable code for rtx_alloc.
13009 Modify recursive invocations to use read_rtx_1.
13010 (read_rtx): Call initialize_macros. Apply code and mode macros
13011 to the rtx returned by read_rtx_1. Cache everything after the
13012 first macro expansion for subsequent read_rtx calls.
13013 * doc/md.texi: Document new .md constructs.
13014 * config/mips/mips.md (GPR): New mode macro.
13015 (d, si8_di5): New mode attributes.
13016 (any_cond): New code macro.
13017 (add[sd]i3): Redefine using :GPR.
13018 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
13019 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
13020 previously unnamed MIPS16 patterns.
13021 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
13022 lines. Don't match (plus (const_int 0) ...).
13023 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
13024 Use a define_split to generate the addition.
13025 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
13026 (subsi3_internal): Delete.
13027 (*subsi3_extended): Renamed from subsi3_internal_2.
13028 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
13029 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
13030 using an any_cond template.
13032 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13034 * read-rtl.c (read_rtx): Tidy use of format_ptr.
13036 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13038 * read-rtl.c (string_obstack): New file-scope variable.
13039 (read_string, read_quoted_string, read_braced_string)
13040 (read_escape): Remove obstack parameter and use string_obstack instead.
13041 (read_rtx): Remove function-local rtl_obstack and initialize
13042 string_obstack instead. Update call to read_string.
13044 2004-08-22 Andrew Pinski <apinski@apple.com>
13047 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
13048 expression is not constant.
13049 (c_finish_return): Do not go through INDIRECT_REF when looking
13050 for the inner expression of an ADDR_EXPR for warning about.
13052 2004-08-22 Richard Henderson <rth@redhat.com>
13055 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
13056 create new blocks and fall through.
13057 (expand_gimple_basic_block): Update to match.
13059 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
13061 * reload.c (find_reloads_address): Make return value tri-state.
13062 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
13063 (find_reloads): Assume that reloaded addresses match 'o' or
13064 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
13065 returned 1 (not -1). Omit optional reloads for address operands
13066 only if find_reloads_address returned 1 (not -1).
13068 * config/s390/s390.c (legitimize_reload_address): New function.
13069 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
13070 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
13071 legitimize_reload_address.
13073 2004-08-22 Richard Hendersion <rth@redhat.com>
13075 * tree.h (SAVE_EXPR_RESOLVED_P): New.
13076 * gimplify.c (gimplify_save_expr): Use it.
13077 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
13078 on the temporary variable.
13080 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
13082 * fold-const.c (rtl_expr_nonnegative_p): Delete.
13083 * tree.h (rtl_expr_nonnegative_p): Remove.
13085 2004-08-22 Steven Bosscher <stevenb@suse.de>
13087 * config/i386/ppro.md (ppro_complex_insn): Add missing check
13088 for cpu==pentiumpro.
13090 * combine.c (struct reg_stat): Fix comment typo.
13092 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
13094 * c-tree.h (c_sizeof_nowarn): Remove.
13096 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
13098 * c-decl.c (set_array_declarator_type): Rename to
13099 set_array_declarator_inner.
13100 (build_c_parm, build_attrs_declarator, build_function_declarator):
13102 (make_pointer_declarator): Call build_attrs_declarator.
13103 * c-tree.h (set_array_declarator_type): Rename to
13104 set_array_declarator_inner.
13105 (build_c_parm, build_attrs_declarator, build_function_declarator):
13107 * c-parse.in (after_type_declarator,
13108 parm_declarator_starttypename, parm_declarator_nostarttypename,
13109 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
13110 firstparm): Use these functions
13112 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
13114 * c-decl.c (build_array_declarator, set_array_declarator_type,
13115 start_decl, grokdeclarator, grokparms): Change boolean parameters
13117 * c-tree.h (build_array_declarator, set_array_declarator_type,
13118 start_decl): Update prototypes.
13119 * c-decl.c, c-parse.in: All callers changed.
13121 2004-08-21 Mike Stump <mrs@apple.com>
13123 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
13124 (darwin_fix_and_continue): Likewise.
13125 (darwin_fix_and_continue_switch): Likewise.
13126 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
13127 (darwin_fix_and_continue): Likewise.
13128 (darwin_fix_and_continue_switch): Likewise.
13130 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
13133 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
13134 Remove, merging into ...
13135 (gen_stdcall_or_fastcall_suffix): New function, returning tree
13136 rather than const char*, and accepting additional parameter.
13137 Don't add suffix to '*'-prefixed symbols or variadic functions.
13138 (i386_pe_encode_section_info): Adjust for call to new function.
13139 Call change_decl_assembler_name.
13141 2004-08-20 Mike Stump <mrs@apple.com>
13143 * config/darwin.c (machopic_indirect_data_reference): Mark
13145 * config/386/386.c (darwin_local_data_pic): Add.
13146 (legitimate_constant_p): Reorder so that PLUS handling runs
13147 before darwin_local_data_pic to match the ordering in
13148 legitimate_pic_address_disp_p and so that MINUS runs after
13149 darwin_local_data_pic as otherwise the darwin_local_data_pic
13150 logic can be skipped, which would be very bad.
13151 (legitimate_pic_address_disp_p): Move from from here to
13152 darwin_local_data_pic so it can be reused.
13154 2004-08-21 Alan Modra <amodra@bigpond.net.au>
13156 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
13157 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
13158 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
13159 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
13160 (RS6000_ABI_NAME): Define as "linux".
13161 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
13162 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
13163 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
13164 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
13165 * config/rs6000/rs6000.c (dot_symbols): New global var.
13166 (rs6000_output_function_entry): New function, modified for
13168 (print_operand <case 'z'>): ..extracted from here.
13169 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
13170 (rs6000_output_function_epilogue): Likewise.
13171 (rs6000_elf_declare_function_name): Likewise.
13172 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
13173 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
13174 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
13175 * configure: Regenerate.
13176 * config.in: Regenerate.
13178 2004-08-20 Mark Mitchell <mark@codesourcery.com>
13180 * reload.c (find_reloads_address): Fix thinko in previous change.
13182 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
13185 2004-08-20 Jakub Jelinek <jakub@redhat.com>
13187 PR rtl-optimization/17099
13188 * combine.c (force_to_mode): Check if inner_mask has any bits set
13189 outside of GET_MODE (x) instead of op_mode.
13191 2004-08-20 Mark Mitchell <mark@codesourcery.com>
13193 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
13195 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
13196 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
13197 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
13199 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
13201 * config/arm/t-symbian: New file.
13203 2004-08-20 Andrew Pinski <apinski@apple.com>
13205 * regrename.c (kill_value_regno): ANSIfy.
13207 2004-08-20 Dale Johannesen <dalej@apple.com>
13209 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
13211 2004-08-20 Daniel Jacobowitz <dan@debian.org>
13213 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
13214 (kill_value_regno): New function, derived from kill_value.
13215 (kill_value): Update.
13216 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
13218 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
13220 Fix PR tree-optimization/17111
13221 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
13222 of non-value_handles.
13223 (bitmap_set_contains): All constants are in every set.
13225 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
13227 * fold-const.c (round_up, round_down): Use build_int_cst.
13228 Optimize common case.
13230 2004-08-20 Zack Weinberg <zack@codesourcery.com>
13231 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13233 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
13234 one_only_data_section): Rename to som_readonly_data_section,
13235 som_one_only_readonly_data_section and som_one_only_data_section.
13236 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
13237 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
13238 conditional defines.
13239 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
13240 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
13242 (pa_select_section): Use renamed section functions.
13243 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
13244 SOM_READONLY_DATA_SECTION_FUNCTION,
13245 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
13246 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
13248 * config/pa/som.h: ... not here.
13249 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
13250 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
13251 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
13252 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
13253 (READONLY_DATA_SECTION): Use som_readonly_data_section.
13255 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
13257 * fold-const.c (int_const_binop): Don't generate non-overflowing
13258 size-types specially.
13259 (fold_convert_const): Likewise.
13261 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
13262 clear cache on copied sizetype.
13264 2004-08-20 Ben Elliston <bje@au.ibm.com>
13266 * configure.ac: Don't escape apostrophe in --enable-coverage help.
13267 * configure: Regenerate.
13269 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
13272 * gcc.c (struct stat input_stat): Don't define if
13273 HOST_LACKS_INODE_NUMBERS
13274 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
13275 than stat to determine if temp file is same as input file.
13276 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
13277 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
13279 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
13281 * configure.ac (mips*-*-*): Print an error if not using GAS.
13282 * configure: Regenerated.
13283 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
13284 comments about buggy MIPSpro assemblers.
13285 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
13286 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
13287 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
13288 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
13289 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
13290 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
13291 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
13292 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
13293 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
13294 of more general IRIX 6 definitions.
13295 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
13296 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
13297 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
13298 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
13299 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
13300 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
13301 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
13302 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
13303 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
13304 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
13305 (LINK_SPEC): Move most of definition to iris.h.
13306 (SUBTARGET_LINK_SPEC): New macro.
13307 (IRIX_STARTFILE_SPEC): Fold into...
13308 (STARTFILE_SPEC): ...here.
13309 (IRIX_ENDFILE_SPEC): Fold into...
13310 (ENDFILE_SPEC): ...here.
13311 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
13312 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
13313 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
13314 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
13315 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
13316 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
13317 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
13318 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
13319 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
13320 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
13321 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
13322 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
13323 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
13324 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
13325 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
13326 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
13327 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
13328 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
13329 (TARGET_IRIX6): Define to 1.
13330 (DRIVER_SELF_SPECS): Define.
13331 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
13332 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
13333 (SUBTARGET_LINK_SPEC): New macro.
13334 (IRIX_STARTFILE_SPEC): Fold into...
13335 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
13336 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
13337 (LIB_SPEC, LIBGCC_SPEC): Use them.
13338 (LIB_SPEC): Remove !mabi=* case.
13339 (IRIX_ENDFILE_SPEC): Fold into...
13340 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
13341 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
13342 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
13343 (TARGET_IRIX6): New macro.
13344 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
13345 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
13346 (LABEL_AFTER_LOC): Delete.
13347 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
13348 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
13349 (mips_build_builtin_va_list): Check TARGET_IRIX6.
13350 (override_options): Remove TARGET_SGI_O32_AS-related code.
13351 (irix_output_external_libcall): Make static.
13352 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
13354 (mips_file_start): Tidy guard for ABI sections. Remove use of
13355 ABICALLS_ASM_OP; use .abicalls instead.
13356 (mips_output_aligned_decl_common, mips_declare_object_name)
13357 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
13358 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
13359 .globl foo .text directives.
13360 (irix_asm_named_section_1, irix_asm_named_section)
13361 (irix_section_align_entry, irix_section_align_htab)
13362 (irix_orig_asm_out_file, irix_section_align_entry_eq)
13363 (irix_section_align_entry_hash, irix_asm_output_align)
13364 (irix_file_start, irix_section_align_1, copy_file_data)
13365 (irix_file_end, irix_section_type_flags): Delete.
13366 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
13367 Use standard section syntax. Remove protective "jr $31".
13368 (__gcc_fini): Likewise .gcc_fini.
13369 * config/mips/irix-crtn.asm: Adjust sections accordingly.
13370 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
13372 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
13374 (EXTRA_MULTILIB_PARTS): Define.
13375 * config/mips/t-iris6: Remove bogus comment.
13376 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
13377 * config/mips/iris5gas.h, config/mips/iris5gld.h,
13378 config/mips/iris6gas.h, config/mips/iris6gld.h,
13379 config/mips/t-iris5-as, config/mips/t-iris5-gas
13380 config/mips/t-irix-gld: Delete.
13381 * config/mips/iris.h: New file.
13382 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
13384 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
13386 * postreload.c (reload_cse_move2add): Allow any condjump, but check
13387 that the implicit set isn't clobbered in the jump insn.
13389 2004-08-19 Mark Mitchell <mark@codesourcery.com>
13391 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
13392 * optabs.c (init_optabs): Don't check it.
13393 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
13394 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
13396 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
13398 * config/s390/s390.md (s390_warn_framesize_string)
13399 (s390_warn_dynamic_string, s390_stack_size_string)
13400 (s390_stack_guard_string): New global string variables.
13401 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
13402 (s390_stack_guard): New global variables.
13403 (override_options): Added checks for the new options.
13404 (s390_emit_prologue): Emit stack check and trap code and perform
13405 compile time stack size checking.
13407 * config/s390/s390.h (TARGET_OPTIONS): Added new options
13408 "warn-framesize", "warn-dynamicstack", "stack-size" and
13411 * doc/invoke.texi: Added documentation for the new options.
13413 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
13415 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
13416 to eliminate warning.
13417 (linear_search_fdes): Declare p as unsigned.
13418 (binary_search_mixed_encoding_fdes): Likewise.
13419 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
13420 to eliminate warning.
13421 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
13424 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
13426 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
13427 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
13428 instead of one. Check for strictly legitimate address.
13429 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
13430 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
13432 2004-08-19 Eric Christopher <echristo@redhat.com>
13434 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
13435 * langhooks.h (unsave_expr_now): Ditto.
13436 * tree.h (unsave_expr_1): Remove prototype.
13437 (lhd_unsave_expr_now): Rename to unsave_expr_now.
13438 * tree-inline.c (unsave_expr_1): Move here
13439 from tree.c. Make static.
13440 (unsave_expr_now): Rename from lhd_unsave_expr_now.
13441 * tree-sra.c: Fix up for rename.
13442 * tree-ssa-copy.c: Ditto.
13443 * tree-eh.c: Ditto.
13444 * tree.c (unsave_expr_1): Move to tree-inline.c.
13446 2004-08-19 Caroline Tice <ctice@apple.com>
13448 * config/i386/cygming.h (switch_to_section): Fix typo (change
13449 in_unlikely_text_section to in_unlikely_executed_text).
13451 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
13453 * vec.h (VEC_lower_bound): New macro.
13455 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
13458 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
13459 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
13460 treat each ABI separately. Deal with n32/n64 complex float arguments.
13461 (function_arg): Add associated complex handling here.
13463 2004-08-19 Richard Henderson <rth@redhat.com>
13465 * config/arm/arm.c (arm_gen_load_multiple): Use
13466 adjust_automodify_address. Take base memory and offset instead
13467 of unchanging/struct/scalar bits.
13468 (arm_gen_store_multiple): Likewise.
13469 (arm_gen_movmemqi): Use adjust_automodify_address.
13470 * config/arm/arm-protos.h: Update decls.
13471 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
13472 (store_multiple): Similarly.
13474 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
13476 * regclass.c (globalize_reg): Update call_really_used_regs.
13478 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
13480 * doc/invoke.texi (integer-share-limit): Document.
13482 * tree.h (TYPE_CACHED_VALUES_P): New.
13483 (TYPE_CACHED_VALUES): New.
13484 (TYPE_ORIG_SIZE_TYPE): Adjust.
13485 * tree.def (INTEGER_CST): Update documentation.
13486 * tree.c: Inlcude params.h.
13487 (build_int_cst): Cache small values.
13488 (build_type_copy): Do not copy the value cache.
13489 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
13491 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
13492 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
13494 * fold-const.c (force_fit_type): Copy value when setting
13496 (int_const_binop): Likewise.
13497 * stor-layout.c: Include params.h
13498 (set_sizetype): Create values cache.
13499 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
13500 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
13501 * params.h (INTEGER_SHARE_LIMIT): New.
13502 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
13504 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
13506 * gimplify.c (gimplify_minimax_expr): Remove.
13507 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
13509 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
13511 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
13512 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
13514 2004-08-19 Mark Mitchell <mark@codesourcery.com>
13516 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
13518 2004-08-18 Andrew Pinski <apinski@apple.com>
13520 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
13522 2004-08-18 Mark Mitchell <mark@codesourcery.com>
13524 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
13525 (__aeabi_ul2f): Likewise.
13527 2004-08-18 Richard Henderson <rth@redhat.com>
13529 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
13530 move to rtl completely.
13531 (struct meminsnbuf, xtensa_emit_block_move): Remove.
13532 (xtensa_find_mode_for_size): Remove.
13533 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
13534 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
13536 2004-08-18 Richard Henderson <rth@redhat.com>
13538 * config/mcore/mcore.c (mode_from_align): Remove DImode.
13539 (block_move_sequence): Rewrite to use adjust_address.
13540 (mcore_expand_block_move): Cleanup logic. Accept only operands.
13541 Return boolean indicating success/failure.
13542 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
13543 * config/mcore/mcore.md (movmemsi): Update to match.
13545 2004-08-18 Mike Stump <mrs@apple.com>
13547 * doc/invoke.texi (-mfix-and-continue): Add support for
13548 fast turn around debugging.
13549 (-ffix-and-continue): Likewise.
13550 (-mindirect-data): Likewise.
13551 (-findirect-data): Likewise.
13552 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
13553 (indirect_data): Likewise.
13554 (machopic_data_defined_p): Likewise.
13555 (machopic_output_indirection): Likewise.
13556 (darwin_encode_section_info): Likewise.
13557 (darwin_fix_and_continue): Likewise.
13558 (darwin_fix_and_continue_switch): Likewise.
13559 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
13560 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
13561 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
13562 (SUBTARGET_OPTIONS): Likewise.
13563 (darwin_fix_and_continue): Likewise.
13564 (darwin_fix_and_continue_switch): Likewise.
13565 (TARGET_FIX_AND_CONTINUE): Likewise.
13566 * config/rs6000.c (rs6000_emit_prologue): Likewise.
13568 2004-08-19 Steven Bosscher <stevenb@suse.de>
13570 * basic-block.h (struct edge_def): Remove crossing_edge.
13571 (EDGE_CROSSING): New define.
13572 (EDGE_ALL_FLAGS): Update.
13573 * bb-reorder.c (find_traces_1_round, better_edge_p,
13574 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
13575 find_jump_block, fix_crossing_conditional_branches,
13576 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
13577 Replace all occurences of crossing_edge with an edge flag check
13579 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13580 try_crossjump_bb): Likewise.
13581 * cfglayout.c (fixup_reorder_chain): Likewise.
13582 * cfgrtl.c (force_nonfallthru_and_redirect,
13583 commit_one_edge_insertion): Likewise.
13585 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
13586 * tree-flow.h (compute_dominance_frontiers): Move prototype...
13587 * basic-block.h: ...here.
13588 * tree-cfg.c (compute_dominance_frontiers_1,
13589 compute_dominance_frontiers): Move from here...
13590 * cfganal.c: ...to here. Include timevar.h.
13592 2004-08-18 James E Wilson <wilson@specifixinc.com>
13594 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
13595 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
13597 * config/mips/mips.md (type): Add frdiv.
13598 (divsf3+1, divsf3+2): Change type to frdiv.
13599 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
13600 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
13602 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
13603 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
13604 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
13605 * config/mips/5000.md (r5k_fdiv_single): Likewise.
13606 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
13607 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
13608 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
13609 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
13610 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
13611 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
13613 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
13615 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
13617 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
13618 get regression tester working again.
13620 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13622 * insn-notes.def, reg-notes.def: New files.
13623 * rtl.h: Use them to define enum insn_note and enum reg_note.
13624 * rtl.c: Use them to define note_insn_name and reg_note_name.
13625 * Makefile.in (RTL_BASE_H): Update.
13627 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
13628 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
13630 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
13632 * arm.c (arm_size_rtx_costs): New function.
13633 (arm_override_options): Use it if optimizing for space.
13635 2004-08-18 Richard Henderson <rth@redhat.com>
13637 * emit-rtl.c (gen_const_mem): New.
13638 * rtl.h (gen_const_mem): Declare.
13639 * expr.c (do_tablejump): Use it.
13640 * varasm.c (force_const_mem): Likewise.
13641 * config/darwin.c (machopic_indirect_data_reference): Likewise.
13642 (machopic_legitimize_pic_address): Likewise.
13643 * config/arm/arm.c (legitimize_pic_address): Likewise.
13644 * config/i386/i386.c (legitimize_pic_address): Likewise.
13645 (legitimize_tls_address): Likewise.
13646 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
13647 * config/ia64/ia64.md (load_fptr): Likewise.
13648 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
13649 * config/pa/pa.c (legitimize_pic_address): Likewise.
13650 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
13651 (rs6000_emit_move): Likewise.
13652 * config/s390/s390.c (legitimize_pic_address): Likewise.
13653 (legitimize_tls_address): Likewise.
13654 * config/s390/s390.md (casesi): Likewise.
13655 * config/sh/sh.c (sh_reorg): Likewise.
13656 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
13657 * config/v850/v850.md (casesi): Likewise.
13659 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
13660 * config/sh/sh.c (prepare_move_operands): Remove incorrect
13661 use of MEM_READONLY_P.
13663 2004-08-18 Steven Bosscher <stevenb@suse.de>
13665 * Makefile.in (OBJS-common): Add postreload-gcse.c.
13666 Add new postreload-gcse.o.
13667 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
13668 (lookup_as_function, insert, rehash_using_reg, use_related_value,
13669 equiv_constant): Use SAFE_HASH instead of safe_hash.
13670 (exp_equiv_p): Export. Add for_gcse argument when comparing
13672 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
13673 find_comparison_args, fold_rtx, cse_insn): Update callers.
13674 (hash_rtx): New function derived from old canon_hash and bits
13675 from gcse.c hash_expr_1.
13676 (canon_hash_string): Rename to hash_rtx_string.
13677 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
13678 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
13679 (cselib_lookup): Update this caller.
13680 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
13682 (hash_expr): Call hash_rtx.
13683 (ldst_entry): Likewise.
13684 (expr_equiv_p): Call exp_equiv_p.
13685 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
13686 reg_used_on_edge, reg_set_between_after_reload_p,
13687 reg_used_between_after_reload_p, get_avail_load_store_reg,
13688 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
13689 get_bb_avail_insn, hash_scan_set_after_reload,
13690 compute_hash_table_after_reload,
13691 eliminate_partially_redundant_loads, gcse_after_reload,
13692 get_bb_avail_insn, gcse_after_reload_main): Remove.
13693 * postreload-gcse.c: New file, reincarnating most of the above.
13694 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
13695 (gcse_after_reload_main): Update prototype.
13696 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
13697 * passes.c (rest_of_handle_gcse2): Use it.
13699 2004-08-18 Diego Novillo <dnovillo@redhat.com>
13701 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
13702 (pass_loop_done): Likewise.
13704 2004-08-18 Andrew Pinski <apinski@apple.com>
13706 * config/rs6000/darwin.md: Delete the altivec patterns which are
13707 handled differently now.
13708 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
13709 (macho_correct_pic_di): Likewise.
13710 (call_indirect_nonlocal_darwin64): Likewise.
13711 Delete the save world/saveFP/saveVec patterns.
13713 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
13714 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13715 * config/rs6000/rs6000.md: Include darwin.md.
13716 (builtin_setjmp_receiver): Add DImode case.
13717 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
13720 2004-08-18 Matt Austern <austern@apple.com>
13722 Dead code stripping
13723 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
13724 * darwin.c (darwin_file_end): Mark file as potentially strippable.
13726 2004-08-18 Richard Henderson <rth@redhat.com>
13728 * alias.c (readonly_fields_p): Remove.
13729 (objects_must_conflict_p): Don't call it.
13730 * tree.h (readonly_fields_p): Remove.
13731 * langhooks.h (struct lang_hooks): Remove honor_readonly.
13732 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
13734 2004-08-18 Diego Novillo <dnovillo@redhat.com>
13736 * tree-dfa.c (add_referenced_var): Only global variables are
13738 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
13739 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
13740 all pointers dereferenced if the statement dereferences them.
13741 (create_name_tags): Do not create memory tags for pointers
13742 that have PT_ANYTHING set.
13743 Also check if PT_VARS is not empty before creating a name tag.
13744 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
13745 variables that share the same alias set with a pointer that
13746 may point anywhere.
13747 (add_may_alias): Add FIXME comment to remove clobbering
13748 aliased variables and tags.
13749 (replace_may_alias): Likewise.
13750 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
13751 (merge_pointed_to_info): If the original variable has not
13752 points-to information, call set_pt_anything.
13753 (add_pointed_to_var): Do not prevent adding a pointed-to
13754 variable if the pointers is PT_ANYTHING.
13755 If the variable is a global, set PT_GLOBAL_MEM.
13756 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
13757 pointer type only come in PTR+OFFSET flavours.
13758 Always call merge_pointed_to_info on PHI arguments that are
13760 (get_nmt_for): Mark call-clobbered tags whose pointer points
13762 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
13764 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
13766 (add_stmt_operand): Abort if the caller tried to add a killing
13767 definition for a memory tag.
13768 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
13769 unnecessary checks.
13771 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
13773 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
13774 from call_used_regs. Update call_really_used_regs.
13775 (CALL_REALLY_USED_REGISTERS): Define.
13776 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
13777 Replace call_used_regs with call_really_used_regs.
13778 (calc_live_regs, sh_media_register_for_return): Likewise.
13779 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
13780 * sh.md (return_media): Likewise.
13782 2004-08-18 Andrew Pinski <apinski@apple.com>
13784 * config/darwin.c (machopic_legitimize_pic_address): Only set
13785 MEM_READONLY_P in the non TARGET_TOC case.
13787 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13789 * rtl.def (NIL): Delete.
13790 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
13791 Tighten the syntax a little.
13793 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
13794 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
13795 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
13796 * config/i386/predicates.md, config/m32r/m32r.h
13797 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
13798 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
13799 * config/sparc/sparc.h, doc/tm.texi:
13800 Replace all occurrences of NIL with UNKNOWN.
13802 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13804 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
13805 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
13806 sequence inline. Move drop_through_label code into this
13807 block, being the only place it is used. Adjust comments.
13809 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
13811 * config/rs6000/altivec.md: Add new patterns for calls to
13812 save_world/rest_world functions.
13814 * config/rs6000/rs6000-protos.h: (save_world_operation,
13815 restore_world_operation) new declarations.
13817 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
13819 (rs6000_stack_info): Set world_save_p field.
13820 (save_world_operation): New function.
13821 (restore_world_operation): New function.
13822 (compute_save_world_info): New function.
13823 (rs6000_stack_info): Call compute_save_world_info.
13824 (rs6000_emit_prologue): Check for world_save_p and generate
13825 pattern to call save_world for saving all non-volatile and
13827 (rs6000_emit_epilogue): Check for world_save_p and generate
13828 pattern to call rest_world to restore saved registers.
13830 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
13831 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
13832 (rs6000_reg_names): New entries added for save_world_operation and
13833 restore_world_operation.
13835 2004-08-18 Caroline Tice <ctice@apple.com>
13837 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
13838 "-freorder-blocks-and-partition" to the flags used in second
13839 stage of profiledbootstrap.
13840 * bb-reorder.c (push_to_next_round_p): Add new variable,
13841 next_round_is_last; set and use variable to make sure, when
13842 partitioning, that the last trace construction round consists
13843 of all (and only) cold basic blocks.
13844 (rotate_loop): Don't copy blocks that end in a section
13846 (copy_bb): Correctly initialize "partition" of duplicated bb.
13847 (add_unlikely_executed_notes): Add a comment.
13848 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
13849 to make sure, if function contains hot blocks, that the
13850 successors of ENTRY_BLOCK_PTR are hot; also, only look for
13851 crossing edges if the architecture supports named sections.
13852 (mark_bb_for_unlikely_executed_section): Modify to always
13853 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
13854 the basic block note insn.
13855 (fix_crossing_unconditional_branches): Remove extra space.
13856 (fix_edges_for_rarely_executed_code): Modify to only do
13857 partitioning work if the architecture supports named sections.
13858 (reorder_basic_blocks): Modify to only add
13859 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
13860 supports named sections.
13861 * c-common.c (handle_section_attribute): Initialize new global
13862 variable, user_defined_section_attribute, to true if user has
13864 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
13865 forward edges that cross section boundaries.
13866 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
13867 partitioning information if the architecture supports named
13869 * cfgrtl.c (target.h): Add statement to include this.
13870 (rtl_split_block): Make sure newly created bb gets correct
13872 (try_redirect_by_replacing_jump): Make sure redirection isn't
13873 attempting to cross section boundaries.
13874 (force_nonfallthru_and_redirect): Only do partition fix up if
13875 architecture supports named sections.
13876 (rtl_split_edge): Make sure newly created bb ends up in
13878 (commit_one_edge_insertion): Remove code that incorrectly
13879 updated basic block partition; Make sure partition fix up only
13880 happens if architecture supports named sections and it's not
13882 (rtl_verify_flow_info_1): Fix if-condition on test/error
13883 condition that fallthru edges are not allowed to cross section
13885 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
13886 * final.c (final_scan_insn): Remove redundant test from if-statement;
13887 change calls to text_section into calls to function_section; add code
13888 to only to partitioning fix up if architecture supports named
13890 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
13892 (if_convert): Add targetm.have_named_sections to test.
13893 * output.h (unlikely_section_label): Extern declaration for new global
13895 (unlikely_text_section_name): Likewise.
13896 * opts.c (decode_options): If both partitioning and DWARF debugging
13897 are turned on, issue a warning that this doesn't work, and change
13898 partitiong to basic block reordering (without hot/cold partitions).
13899 * passes.c (rest_of_handle_final): Re-set new global variable,
13900 user_defined_section_attribute, to false.
13901 (rest_of_compilation): Change options for calling partitioning
13902 function: Don't call if the user defined the section attribute, and
13903 don't call if DECL_ONE_ONLY is true for the current function.
13904 * predict.c (choose_function_section): Return immediately if we
13905 are doing hot/cold partitioning (i.e. let the basic block partitioning
13906 determine where the function belongs).
13907 * reg-stack.c (emit_swap_insn): Add condition to step over
13908 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
13909 * toplev.c (user_defined_section_attribute): New global variable.
13910 * toplev.h (user_defined_section_attribute): Extern declaration
13911 for new global variable.
13912 * varasm.c (unlikely_section_label): New global variable.
13913 (unlikely_text_section_name): New global variable.
13914 (unlikely_text_section): Add code to initialize
13915 unlikely_text_section_name if necessary; modify to use
13916 unlikely_text_section_name and unlikely_section_label; also to use
13917 named_section properly.
13918 (in_unlikely_text_section): Modify to work correctly with
13919 named_section and to use unlikely_text_section_name.
13920 (named_section): Add code to work properly with cold section.
13921 (function_section): Clean up if-statement.
13922 * config/darwin.c (darwin_asm_named_section): Return to original
13923 code, removing use of SECTION_FORMAT_STRING.
13924 * config/arm/pe.h (switch_to_section): Add case for
13925 in_unlikely_executed_text to switch statement.
13926 * config/i386/cygming.h (switch_to_section): Likewise.
13927 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
13928 (SECTION_FORMAT_STRING): Likewise.
13929 * config/mcore/mcore.h (switch_to_section): Likewise.
13930 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
13931 (SECTION_FORMAT_STRING): Remove.
13933 2004-08-18 Roger Sayle <roger@eyesopen.com>
13935 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
13936 -ffixed-reg safe, by preserving the meanings of zero and one.
13937 (CALL_USED_REGISTERS): Likewise.
13938 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
13940 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
13942 * config/sh/sh.c (split_branches): Check the result of
13944 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
13945 Call rtl_register_cfg_hooks.
13947 2004-08-18 Richard Henderson <rth@redhat.com>
13949 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
13950 * alias.c (true_dependence): Update to match new semantics.
13951 (canon_true_dependence, write_dependence_p): Likewise.
13952 (anti_dependence, output_dependence): Update write_dependence_p args.
13953 (unchanging_anti_dependence): Remove.
13954 * calls.c (purge_mem_unchanging_flag): Remove.
13955 (fixup_tail_calls): Don't call it.
13956 (expand_call): Don't add unchanging memory to function usage.
13957 * expr.c (emit_block_move_via_libcall): Likewise.
13958 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
13959 (get_subtarget): Don't use RTX_UNCHANGING_P.
13960 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
13961 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
13962 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
13963 * cse.c (insert): Don't use RTX_UNCHANGING_P.
13964 (cse_insn, canon_hash): Use MEM_READONLY_P.
13965 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
13966 instead of RTX_UNCHANGING_P.
13967 * explow.c (maybe_set_unchanging): Remove.
13968 * expr.h (maybe_set_unchanging): Remove.
13969 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
13970 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
13971 (assign_parm_setup_reg, expand_function_start): Likewise.
13972 * integrate.c (copy_rtx_and_substitute): Likewise.
13973 * ra-rewrite.c (emit_colors): Likewise.
13974 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
13975 (fixup_match_1): Likewise.
13976 * reload1.c (reload, alter_reg): Likewise.
13977 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
13978 not RTX_UNCHANGING_P.
13979 (equiv_init_varies_p): Likewise.
13980 * loop-invariant.c (check_maybe_invariant): Likewise.
13981 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
13982 * loop.c (note_addr_stored): Likewise.
13983 (prescan_loop): Likewise. Don't check function usage for clobbered
13985 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
13986 not RTX_UNCHANGING_P.
13987 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
13988 * varasm.c (force_const_mem): Likewise.
13989 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
13990 * web.c (entry_register): Likewise.
13991 * tree-gimple.h (get_base_address): Move decl ...
13992 * tree.h: ... here.
13993 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
13995 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
13996 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
13997 (alpha_set_memflags): Update to match.
13999 * config/darwin.c (machopic_indirect_data_reference): Set
14000 MEM_READONLY_P instead of RTX_UNCHANGING_P.
14001 (machopic_indirect_call_target): Likewise.
14002 (machopic_legitimize_pic_address): Likewise.
14003 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
14004 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
14005 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
14006 * config/frv/frv.md (symGOT2reg): Likewise.
14007 * config/i386/i386.c (legitimize_pic_address,
14008 legitimize_tls_address, ix86_split_to_parts): Likewise.
14009 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
14010 * config/ia64/ia64.md (load_fptr): Likewise.
14011 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
14012 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
14013 * config/mcore/mcore.c (block_move_sequence): Likewise.
14014 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
14015 * config/pa/pa.c (legitimize_pic_address): Likewise.
14016 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
14017 (rs6000_emit_move): Likewise.
14018 * config/s390/s390.c (legitimize_pic_address): Likewise.
14019 (legitimize_tls_address): Likewise.
14020 * config/s390/s390.md (casesi): Likewise.
14021 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
14022 * config/sh/sh.md (symGOT2reg): Likewise.
14023 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
14024 * config/v850/v850.md (casesi): Likewise.
14026 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
14027 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
14028 * config/mips/mips.c (mips_restore_gp): Likewise.
14029 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
14030 * config/sh/sh.c (sh_reorg): Likewise.
14032 2004-08-18 Richard Henderson <rth@redhat.com>
14034 * tree.h (struct tree_decl): Add gimple_formal_temp.
14035 (DECL_GIMPLE_FORMAL_TEMP_P): New.
14036 * gimplify.c (pop_gimplify_context): Clear it.
14037 (lookup_tmp_var): Set it, if is_formal.
14038 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
14039 Use is_gimple_val for VECTOR. Simplify return value.
14040 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
14041 (gimplify_expr): Likewise.
14042 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
14043 is_gimple_tmp_rhs for clarity. Update all callers.
14044 (is_gimple_reg_rhs): Simplify logic.
14045 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
14046 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
14047 (is_gimple_formal_tmp_reg): Similarly.
14048 * tree-gimple.h: Update decls.
14049 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
14050 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
14051 * tree-ssa-live.c (var_union, type_var_init): Likewise.
14053 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
14055 * c4x.c (legitimize_operands): Remove calls to
14056 preserve_subexpressions_p.
14058 2004-08-18 David Edelsohn <edelsohn@gnu.org>
14060 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
14061 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
14063 2004-08-18 Ziemowit Laski <zlaski@apple.com>
14065 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
14066 Objective-C++ extensions.
14067 * gengtype.c (get_file_basename): Match entire subdirectory name
14068 ('cp', 'objc', 'objcp') rather than just its suffix.
14069 (get_base_file_bitmap): Allow for files to belong to more than one
14071 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
14072 used by more than one front-end.
14074 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
14076 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
14077 avoid use of preserve_subexpressions_p.
14079 2004-08-17 Richard Henderson <rth@redhat.com>
14082 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
14084 2004-08-17 DJ Delorie <dj@redhat.com>
14086 * doc/extend.texi: Document new xstormy16 attribute.
14088 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
14089 (xstormy16_splittable_below100_or_register): New.
14090 (combine_bnp): New.
14091 (xstormy16_reorg): New.
14092 (TARGET_MACHINE_DEPENDENT_REORG): Define.
14094 * config/stormy16/stormy16.md (movqi_internal): Make name public.
14095 (movhi_internal): Likewise.
14096 (cbhranchhi): Likewise.
14097 (cbhranchhi_neg): Likewise.
14098 (andhi3): Only allow splittable below100 operands.
14099 (iorhi3): Likewise.
14100 (peephole2): New and/zero_extend->and peephole.
14101 (peephole2): New load/ior/save->set1 peephole.
14102 (peephole2): New load/and/save->clr1 peephole.
14103 (bclrx, bclrx2, bclr7, bclr15): New.
14104 (bsetx, bsetx2, bset7, bset15): New.
14106 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
14107 liberal about acceptable 'B' masks.
14109 * config/stormy16/stormy16-protos.h
14110 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
14111 xstormy16_below100_operand, xstormy16_below100_or_register,
14112 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
14113 (PREDICATE_CODES): Add new predicates.
14115 * config/stormy16/stormy16.c
14116 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
14117 xstormy16_below100_operand, xstormy16_below100_or_register,
14118 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
14119 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
14120 (xstormy16_legitimate_address_p): Allow below100 symbols.
14121 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
14122 (xstormy16_expand_move): Leave below100 operands as-is.
14123 (xstormy16_encode_section_info): Encode below100 symbols.
14124 (xstormy16_strip_name_encoding): New.
14125 (xstormy16_print_operand): Print 'b' as shift mask.
14126 (xstormy16_attribute_table): Add below100 attributes.
14127 (xstormy16_handle_below100_attribute): New.
14129 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
14130 (XSTORMY16_SECTION_FUNCTION): New.
14131 (EXTRA_SECTION_FUNCTIONS): Define using the above.
14132 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
14133 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
14134 (ASM_OUTPUT_LABELREF): Define.
14136 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
14137 (movhi_internal): Add below100 support.
14138 (andhi3): Add below100 support.
14139 (iorhi3): Add below100 support.
14140 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
14142 2004-08-17 James E Wilson <wilson@specifixinc.com>
14144 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
14145 of VOIDmode for comparison code mode.
14146 * config/mips/mips.md: For conditional move patterns, use mode of
14147 first compare operand for comparison mode, instead of VOIDmode.
14149 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
14150 normal and -ffast-math code.
14152 2004-08-17 Mark Mitchell <mark@codesourcery.com>
14155 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
14157 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
14159 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
14161 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
14163 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
14164 for non Darwin targets.
14165 (*call_value_nonlocal_darwin64): Likewise.
14167 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
14169 * config/rs6000/rs6000.c (rs6000_function_value): Check for
14170 altivec mode for altivec return register.
14172 2004-08-17 David Edelsohn <edelsohn@gnu.org>
14174 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
14175 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14176 * config/rs6000/rs6000.md: Include darwin.md.
14177 (builtin_setjmp_receiver): Add DImode case.
14178 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
14181 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
14183 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
14185 * tree-vectorizer.h: New File: Same.
14186 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
14187 * common.opt (ftree-vectorize): New flag to enable vectorization.
14188 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
14189 vectorization pass.
14190 * tree-data-ref.h (init_data_ref): Additional argument.
14191 (array_base_name_differ_p): Moved to tree-data-ref.c.
14192 * tree-data-ref.c (array_base_name_differ_p): Revised.
14193 (initialize_data_dependence_relation): Call array_base_name_differ_p
14194 with an extra argument.
14195 (analyze_all_data_dependences): Same.
14196 (init_data_ref): Additional argument is_read to set DR_IS_READ.
14197 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
14199 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
14200 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
14201 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
14202 vectorization pass.
14203 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
14204 (tree_ssa_loop_done): Call scev_finalize.
14205 (tree_vectorize): Define the new vectorization pass.
14206 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
14207 size of the vector they support (until support for multiple vector
14208 sizes is added to the vectorizer).
14209 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
14210 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
14211 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
14214 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
14216 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
14218 (generate_protocol_list, handle_impent): Likewise.
14220 2004-08-17 Roger Sayle <roger@eyesopen.com>
14222 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
14223 ensure that call_used_regs is a superset of both fixed_regs and
14224 call_really_used_regs.
14226 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
14229 * arm.md (addsi3_cbranch_scratch): Correct case labels.
14231 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
14233 PR middle-end/17036
14234 * fold-const.c (fold): Check for integer operand when
14235 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
14236 Pinski <pinskia@physics.uc.edu>.
14238 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
14240 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
14241 No need to check if in a cross configuration.
14242 * configure: Regenerate.
14244 * calls.c (precompute_register_parameters):
14245 Inline preserve_subexpressions_p ().
14246 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
14247 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
14249 * expr.c (get_subtarget): Likewise.
14250 * rtl.h (preserve_subexpressions_p): Remove.
14251 * stmt.c (preserve_subexpressions_p): Remove.
14253 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
14254 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
14255 Abort on gimplified cases.
14257 2004-08-16 James E Wilson <wilson@specifixinc.com>
14259 * tree.h (VECTOR_FLOAT_TYPE_P): New.
14260 (FLOAT_TYPE_P): Use it.
14261 * c-typeck.c (build_binary_op): After convert calls, check for
14262 check for ERROR_MARK operands.
14264 2004-08-16 Zack Weinberg <zack@codesourcery.com>
14266 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
14267 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
14268 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
14269 (genobjs static pattern rule): Remove %.c dependency.
14270 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
14271 Rename rules; delete commands; fix dependencies.
14272 (mostlyclean): Do not delete temporary source copies.
14273 * configure.ac: Delete all references to BUILD_PREFIX and
14275 * configure: Regenerate.
14277 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
14278 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
14279 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
14280 with #ifndef GENERATOR_FILE so that nothing from those headers
14283 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
14285 2004-08-16 Adam Nemet <anemet@lnxw.com>
14287 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
14289 2004-08-16 Andrew Pinski <apinski@apple.com>
14291 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
14292 extraneous semicolon.
14294 2004-08-16 Devang Patel <dpatel@apple.com>
14296 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
14297 * print-tree.c (print_node): Print DECL_PRESERVE_P.
14298 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
14299 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
14300 * target.h (struct gcc_target): New member, mark_decl_preserved.
14301 * hooks.c (hook_void_charptr): Rename to ...
14302 (hook_void_constcharptr): ... new name.
14303 * hooks.h (hook_void_charptr): Rename to ..
14304 (hook_void_constcharptr): ... new name.
14305 * tree.h (DECL_PRESERVE_P): New #define.
14306 (struct tree_decl): New member, preserve_flag.
14307 * varasm.c (assemble_start_function): Mark decl preserved.
14308 (assemble_variable): Same.
14309 * darwin.c (darwin_mark_decl_preserved): New function.
14310 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
14311 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
14312 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
14314 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
14316 * c-decl.c (grokdeclarator): Allow for function definition where
14317 innermost declarator has attributes.
14319 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
14321 * except.c (get_exception_filter, build_post_landing_pads,
14322 dw2_build_landing_pads): Use target-specific mode for 'filter'.
14323 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
14324 * target.h (eh_return_filter_mode): New field added.
14325 * targhooks.c (default_eh_return_filter_mode): Defined.
14326 * targhooks.h (default_eh_return_filter_mode): Declared.
14327 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
14329 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
14331 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
14332 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
14333 * configure: Regenerate.
14335 2004-08-16 Stan Shebs <shebs@apple.com>
14337 Basic support for 64-bit Darwin.
14338 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14339 (machopic_legitimize_pic_address): Similarly, plus use Pmode
14341 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
14342 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
14343 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
14344 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
14345 (PROCESSOR_DEFAULT64): Define.
14346 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
14348 * config/rs6000/rs6000.md: Include darwin.md.
14349 (builtin_setjmp_receiver): Add DImode case.
14350 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
14352 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
14353 (rs6000_emit_move): Add DImode case to Darwin bits.
14354 (machopic_output_stub): Use .quad if 64-bit.
14355 * invoke.texi: Document -m32 and -m64.
14357 2004-08-16 Janis Johnson <janis187@us.ibm.com>
14359 * doc/extend.texi (AltiVec builtins): Document additional differences
14360 from the Motorola AltiVec PIM.
14362 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
14364 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
14365 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
14366 (struct tree_common): Update public_flag documentation.
14368 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
14370 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
14371 Check for artificial variables, not is_gimple_tmp_var.
14372 * tree-ssa-live.c (var_union): Likewise.
14374 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
14376 * calls.c (load_register_parameters): Remove spurious FIXME token.
14378 2004-08-15 Ziemowit Laski <zlaski@apple.com>
14380 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
14381 (c-lang.o): Depend on c-objc-common.h.
14382 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
14383 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
14384 * c-lang.c: Include c-objc-common.h.
14385 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
14386 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
14387 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
14388 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
14389 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
14390 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
14391 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
14392 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
14393 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
14394 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
14395 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
14396 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
14397 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
14398 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
14399 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
14400 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
14401 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
14402 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
14403 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
14404 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
14405 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
14406 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
14407 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
14408 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
14409 Move to c-objc-common.h.
14410 * c-objc-common.c: Include c-objc-common.h.
14411 * c-objc-common.h: New file.
14413 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
14414 Andrew Pinski <pinskia@physics.uc.edu>
14417 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
14420 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
14422 * tree.h (build_int_cst): New.
14423 (build_int_2): Remove.
14424 * tree.c (build_int_2): Remove.
14425 (build_int_cst): New.
14426 (make_vector_type, build_common_tree_nodes,
14427 build_common_tree_nodes_2): Use build_int_cst.
14428 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
14429 expand_builtin_strpbrk, expand_builtin_fputs,
14430 build_string_literal, expand_builtin_printf,
14431 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
14432 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
14433 fold_builtin_isdigit, simplify_builtin_strstr,
14434 simplify_builtin_strpbrk, fold_builtin_fputs,
14435 simplify_builtin_sprintf): Use build_int_cst.
14436 * c-common.c (start_fname_decls, fix_string_type,
14437 c_common_nodes_and_builtins, c_init_attributes,
14438 shorten_compare): Likewise.
14439 * c-decl.c (complete_array_type,
14440 check_bitfield_type_and_width): Likewise.
14441 * c-lex.c (interpret_integer, lex_charconst): Likewise.
14442 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
14443 * c-pretty-print.c (pp_c_integer_constant): Likewise.
14444 * c-typeck.c (really_start_incremental_init, push_init_level,
14445 set_nonincremental_init_from_string): Likewise.
14446 * calls.c (load_register_parameters): Likewise.
14447 * convert.c (convert_to_pointer): Likewise.
14448 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
14449 build_fn_info_type, build_ctr_info_value, build_gcov_info):
14451 * except.c (init_eh, assign_filter_values, assign_filter_values):
14453 * expmed.c (store_fixed_bit_field, extract_bit_field,
14454 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
14455 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
14456 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
14457 * expr.c (convert_move, emit_group_load, emit_group_store,
14458 expand_assignment, store_constructor, store_field,
14459 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14460 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
14461 invert_truthvalue, optimize_bit_field_compare,
14462 decode_field_reference, all_ones_mask_p, constant_boolean_node,
14463 fold_div_compare, fold, fold_read_from_constant_string,
14464 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
14465 * function.c (assign_parm_setup_block): Likewise.
14466 * stmt.c (shift_return_value, expand_end_case_type,
14467 estimate_case_costs): Likewise.
14468 * stor-layout.c (layout_type, initialize_sizetypes,
14469 set_min_and_max_values_for_integral_type): Likewise.
14470 * tree-chrec.c (chrec_fold_multiply_poly_poly,
14471 reset_evolution_in_loop): Likewise.
14472 * tree-chrec.h (build_polynomial_chrec): Likewise.
14473 * tree-complex.c (build_replicated_const): Likewise.
14474 * tree-eh.c (honor_protect_cleanup_actions,
14475 lower_try_finally_onedest, lower_try_finally_copy,
14476 lower_try_finally_switch): Likewise.
14477 * tree-mudflap.c (mf_build_string, mx_register_decls,
14478 mudflap_register_call, mudflap_enqueue_constant): Likewise.
14479 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
14480 * tree-pretty-print.c (dump_generic_node): Likewise.
14481 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
14483 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14484 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14485 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
14488 * config/alpha/alpha.c (alpha_initialize_trampoline,
14489 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
14490 * config/arm/arm.c (arm_get_cookie_size): Likewise.
14491 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
14492 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
14493 * config/i860/i860.c (i860_va_start): Likewise.
14494 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14495 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
14496 mips_gimplify_va_arg_expr): Likewise.
14497 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14498 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
14499 add_compiler_branch_island): Likewise.
14500 * config/s390/s390.c (s390_va_start): Likewise.
14501 * config/sh/sh.c (sh_va_start): Likewise.
14502 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14504 * config/xtensa/xtensa.c (xtensa_va_start,
14505 xtensa_gimplify_va_arg_expr): Likewise.
14507 * objc/objc-act.c (build_objc_string_object,
14508 build_objc_symtab_template, init_def_list, init_objc_symtab,
14509 init_module_descriptor, generate_static_references,
14510 build_selector_translation_table, get_proto_encoding,
14511 build_typed_selector_reference, build_selector_reference,
14512 build_next_objc_exception_stuff,
14513 build_method_prototype_list_template, generate_descriptor_table,
14514 generate_protocols, build_protocol_initializer,
14515 build_ivar_list_template, build_method_list_template,
14516 build_ivar_list_initializer, generate_ivars_list,
14517 generate_dispatch_table, generate_protocol_list,
14518 build_category_initializer, build_shared_structure_initializer,
14519 generate_shared_structures, handle_impent,
14520 generate_objc_image_info): Use build_int_cst.
14522 2004-08-15 Ben Elliston <bje@au.ibm.com>
14524 * vec.h: Comment improvements.
14526 2004-08-14 Roger Sayle <roger@eyesopen.com>
14528 * c-common.c (shorten_compare, pointer_int_sum,
14529 c_common_truthvalue_conversion, boolean_increment): Replace calls
14530 to build with calls to buildN.
14531 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
14532 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
14533 gimplify_switch_stmt): Likewise.
14534 * c-typeck.c (default_function_array_conversion,
14535 build_component_ref, build_array_ref, build_function_call,
14536 pointer_diff, build_unary_op, build_conditional_expr,
14537 build_compound_expr, build_modify_expr, c_finish_goto_label,
14538 c_finish_goto_ptr, c_finish_return, c_finish_loop,
14539 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
14540 build_binary_op): Likewise.
14542 2004-08-15 Steven Bosscher <stevenb@suse.de>
14544 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
14546 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14548 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
14549 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
14550 * fixinc/fixincl.x: Rebuilt.
14552 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
14554 * config/mips/mips-protos.h (mips_symbolic_constant_p)
14555 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
14556 (mips_small_data_pattern_p): Declare.
14557 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
14558 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
14559 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
14560 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
14561 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
14562 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
14563 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
14564 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
14565 (pc_or_label_operand, call_insn_operand, move_operand)
14566 (consttable_operand, symbolic_operand, general_symbolic_operand)
14567 (global_got_operand, local_got_operand, stack_operand)
14568 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
14569 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
14570 (mips_small_data_pattern_p): Replace previous small_data_pattern
14571 predicate. Turn into a bool () (rtx) function.
14572 * config/mips/predicates.md: New file.
14573 * config/mips/mips.md: Include it. Use the target-independent
14574 comparison_operator instead of cmp_op. Rename trap_cmp_op to
14575 trap_comparison_operator and equality_op to equality_operator.
14576 Replace uses of small_int with the equivalent const_arith_operand.
14577 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
14578 const_float_1_operand to const_1_operand. Rename fcc_register_operand
14579 to fcc_reload_operand.
14580 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
14582 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14584 PR libstdc++/17005 partial fix.
14585 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
14586 except when generating ANSI/C89 code.
14588 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
14590 * c-common.c (shorten_compare): Use force_fit_type directly.
14592 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
14593 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
14594 Dave Korn <dk@artimi.com>
14596 * doc/install.texi (Building): Avoid duplicate reference to GNU
14598 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
14600 2004-08-14 Richard Henderson <rth@redhat.com>
14602 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
14603 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
14605 2004-08-13 Richard Henderson <rth@redhat.com>
14607 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
14608 for constant_call_address_operand.
14609 (call_value_pop_1, call_value_1): Likewise.
14610 (sibcall_value_1, call_value_1_rex64): Likewise.
14612 2004-08-13 James E Wilson <wilson@specifixinc.com>
14614 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
14615 Correct mode from SFmode to DFmode.
14617 2004-08-13 Ziemowit Laski <zlaski@apple.com>
14619 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
14620 __cstring_object and __image_info sections with the no_dead_strip
14623 2004-08-13 Roger Sayle <roger@eyesopen.com>
14624 David Billinghurst <David.Billinghurst@riotinto.com>
14626 PR libgfortran/15930
14627 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
14628 * fixinc/fixincl.x: Regenerate.
14629 * fixinc/tests/base/internal/math_core.h: New file.
14631 2004-08-13 Richard Henderson <rth@redhat.com>
14633 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
14634 (dbxout_function_end): Remove ifdefs for it.
14635 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
14637 2004-08-13 Richard Henderson <rth@redhat.com>
14639 * Makefile.in (insn-preds.o): Depend on TREE_H.
14640 * genpreds.c (write_insn_preds_c): Include tree.h.
14641 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
14642 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
14643 const48_operand, and_operand, or_operand, mode_width_operand,
14644 mode_mask_operand, mul8_operand, const0_operand,
14645 hard_fp_register_operand, hard_int_register_operand,
14646 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
14647 samegp_function_operand, direct_call_operand, small_symbolic_operand,
14648 global_symbolic_operand, call_operand, symbolic_operand,
14649 dtp16_symbolic_operand, dtp32_symbolic_operand,
14650 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
14651 gottp_symbolic_operand, alpha_comparison_operator,
14652 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
14653 signed_comparison_operator, alpha_fp_comparison_operator,
14654 divmod_operator, fix_operator, aligned_memory_operand,
14655 unaligned_memory_operand, reg_or_unaligned_mem_operand,
14656 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
14657 reg_no_subreg_operand, addition_operation): Move to predicates.md.
14658 (reg_or_const_int_operand): Remove. Replace all users with
14659 reg_or_cint_operand.
14660 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
14661 (resolve_reload_operand): Split out of aligned_memory_operand.
14662 * config/alpha/alpha-protos.h: Update for exports.
14663 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
14664 * config/alpha/alpha.md: Include predicates.md.
14665 * config/alpha/predicates.md: New file.
14667 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
14669 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
14670 fields with a pointer to the instruction definition.
14671 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
14672 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
14673 (write_attr_case, write_const_num_delay_slots): Update accordingly.
14674 (write_attr_case, write_const_num_delay_slots): Write the name of
14675 an insn next to its case statement.
14676 * genoutput.c (data): Add a filename field.
14677 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
14678 (output_insn_data): Print the location of each insn definition.
14679 * genrecog.c (write_action): Print the name of an insn above
14680 the statement that returns its code.
14682 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
14684 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
14685 * config/libgloss.h: Likewise.
14686 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
14687 * c4x/c4x-modes.def: Likewise.
14688 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
14689 (c4x_rptb_nop_p): Likewise.
14690 (c4x_rptb_valid_p): Likewise.
14691 (c4x_rptb_insert): Likewise.
14692 (c4x_address_conflict): Likewise.
14693 * config/c4x/c4x.md: Likewise.
14694 * config/frv/frv.md: Likewise.
14695 * config/i386/athlon.md: Likewise.
14696 * config/i386/i386.md: Likewise.
14697 * config/i386/predicates.md: Likewise.
14698 * config/ia64/ia64.c: Likewise.
14699 * config/ia64/itanium1.md: Likewise.
14700 * config/ia64/itanium2.md: Likewise.
14701 * config/iq2000/iq2000.md: Likewise.
14702 * config/mcore/mcore.c: Likewise.
14703 * config/mips/mips.c: Likewise.
14704 * config/mips/r3900.h: Likewise.
14705 * config/mips/sb1.md: Likewise.
14706 * config/pa/milli64.S: Likewise.
14707 * config/pa/pa.c: Likewise.
14708 * config/pa/pa.h: Likewise.
14709 * config/rs6000/8540.md: Likewise.
14711 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
14713 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
14715 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
14717 * sh.md (cbranch define_delay) Use cond_delay_slot for
14718 non-anulled condition too.
14720 2004-08-12 David Edelsohn <edelsohn@gnu.org>
14722 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
14723 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
14724 any_parallel_operand, lmw_operation, stmw_operation,
14725 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
14726 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
14727 any_parallel_operand.
14728 (return_and_restore_fpregs_{si,di}): Same.
14730 2004-08-12 Zack Weinberg <zack@codesourcery.com>
14732 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
14733 if pred->singleton != PARALLEL, issue a warning and pretend it was.
14734 Also issue a warning for any predicate we don't know about.
14736 2004-08-12 Richard Henderson <rth@redhat.com>
14738 * config/i386/i386.c (internal_label_prefix): Export.
14739 (internal_label_prefix_len, struct ix86_address,
14740 ix86_decompose_address, maybe_get_pool_constant,
14741 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
14742 memory_address_length): Export.
14743 (any_fp_register_operand, fp_register_operand,
14744 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
14745 x86_64_general_operand, x86_64_szext_general_operand,
14746 x86_64_nonmemory_operand, x86_64_movabs_operand,
14747 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
14748 x86_64_zext_immediate_operand, const_int_1_31_operand,
14749 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
14750 tls_symbolic_operand, global_dynamic_symbolic_operand,
14751 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
14752 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
14753 constant_call_address_operand, const0_operand, const1_operand,
14754 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
14755 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
14756 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
14757 general_no_elim_operand, nonmemory_no_elim_operand,
14758 index_register_operand, q_regs_operand, flags_reg_operand,
14759 non_q_regs_operand, zero_extended_scalar_load_operand,
14760 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
14761 ix86_comparison_operator, ix86_carry_flag_operator,
14762 fcmov_comparison_operator, promotable_binary_operator,
14763 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
14764 mult_operator, div_operator, arith_or_logical_operator,
14765 memory_displacement_operand, cmpsi_operand, long_memory_operand,
14766 aligned_operand): Move to predicates.md as define_predicates.
14767 (tls_symbolic_operand_1): Remove.
14768 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
14769 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
14770 (legitimize_address): Merge tls_symbolic_operand contents.
14771 (ix86_expand_move): Likewise.
14772 * config/i386/i386-protos.h: Update for exports.
14773 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
14774 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
14775 * config/i386/i386.md: Include predicates.md.
14776 * config/i386/predicates.md: New file.
14778 2004-08-13 Mark Mitchell <mark@codesourcery.com>
14781 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
14783 (i386_pe_mark_dllimport): Likewise.
14784 (i386_pe_encode_section_info): Likewise, when overriding
14785 dllimport attribute.
14787 2004-08-12 Geoffrey Keating <geoffk@apple.com>
14789 * configure.ac: When testing for flex, nm, ar, and bison, check
14790 that they will actually be built.
14791 * configure: Regenerate.
14793 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
14795 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
14796 (MOVE_MAX_PIECES): Define.
14798 2004-08-12 Devang patel <dpatel@apple.com>
14800 * dbxout.c (dbxout_begin_prologue): New function.
14801 (dbx_debug_hooks): Use new begin prologue hook.
14802 (dbxout_function_end): Emit N_ENSYM.
14803 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
14805 2004-08-12 Janis Johnson <janis187@us.ibm.com>
14807 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
14808 argument is float*.
14810 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
14813 * doc/extend.texi (AltiVec builtins): Fix description for recent
14814 changes. Update operation list to match current support.
14816 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
14818 * config/s390/s390.c (struct s390_frame_layout): New struct as element
14819 of struct machine_function.
14820 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
14822 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
14824 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
14825 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
14826 (s390_frame_area, s390_register_info): New functions.
14827 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
14829 (s390_return_addr_rtx, s390_return_address_offset)
14830 (s390_va_start, s390_gimplify_va_arg)
14831 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
14833 (s390_frame_info): Functionality partly moved to s390_register_info.
14834 Made adaptions for new stack layout.
14835 (save_gprs, restore_gprs): Changed meaning of second parameter and
14836 adapted all callers.
14838 * config/s390/s390.h (s390_backchain_string): New global variable.
14839 (MASK_BACKCHAIN): Removed definition.
14840 (TARGET_BACKCHAIN): Changed check.
14841 (TARGET_KERNEL_BACKCHAIN): New macro.
14842 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
14843 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
14844 "kernel-backchain".
14845 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
14847 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
14848 as condition. Adjusted for new stack layout.
14850 * doc/invoke.texi: Added documentation for new option
14851 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
14854 2004-08-12 Paul Brook <paul@codesourcery.com>
14856 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
14857 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
14859 2004-08-12 David Daney <ddaney@avtrex.com>
14861 * java/gcj.texi: Add subsection on signal usage.
14863 2004-08-12 David Edelsohn <edelsohn@gnu.org>
14865 * expr.c (move_by_pieces): Set alignment for move to minimum of
14866 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
14867 alignment, but not less than the original alignment.
14868 (move_by_pieces_ninsns): Same.
14869 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
14870 (store_by_pieces_1): Same.
14872 2004-08-12 Diego Novillo <dnovillo@redhat.com>
14874 PR tree-optimization/16867
14875 * tree.c (is_global_var): New function.
14876 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
14877 Call is_global_var.
14878 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
14880 (is_global_var): Declare.
14881 * tree-dfa.c (dump_variable): Display global and addressable
14883 (add_referenced_var): Clarify documentation when marking
14884 variables call-clobbered.
14885 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
14886 instead of needs_to_live_in_memory.
14887 (mark_call_clobbered): If the variable is a tag, mark it
14889 * tree-gimple.c (is_gimple_reg): Don't check for
14891 (is_gimple_non_addressable): Likewise.
14892 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
14893 needs to be marked call-clobbered.
14894 (setup_pointers_and_addressables): Call is_global_var instead
14895 of needs_to_live_in_memory.
14896 * tree-ssa-dce.c (need_to_preserve_store): Remove.
14897 Update all users with is_global_var.
14898 (mark_stmt_if_obviously_necessary): Fix processing of aliased
14899 stores. Don't check the virtual definitions. Rather, check
14900 whether the store is going into global memory.
14901 (find_obviously_necessary_stmts): Get the symbol from the PHI
14903 * tree-ssa-operands.c (get_call_expr_operands): Do not add
14904 clobbering may-defs if the call does not have side effects.
14906 2004-08-12 Jakub Jelinek <jakub@redhat.com>
14909 * output.h (default_function_rodata_section,
14910 default_no_function_rodata_section): New prototypes.
14911 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
14912 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
14913 (TARGET_ASM_OUT): Add it.
14914 * varasm.c (default_function_rodata_section,
14915 default_no_function_rodata_section): New functions.
14916 * final.c (final_scan_insn): Call
14917 targetm.asm_out.function_rodata_section instead of
14918 readonly_data_section.
14919 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
14920 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14921 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14922 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14924 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14925 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14927 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14929 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14930 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14931 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
14933 2004-08-12 Paul Brook <paul@codesourcery.com>
14935 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
14937 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
14938 DWARF2_UNWIND_INFO.
14940 2004-08-12 Ben Elliston <bje@au.ibm.com>
14943 * config/rs6000/altivec.h: Change vector to __vector throughout.
14944 (Except for the `vector' macro itself).
14946 2004-08-12 Zack Weinberg <zack@codesourcery.com>
14948 * genpreds.c: Add capability to generate predicate bodies as
14949 well as function prototypes. Write function prototypes for
14950 the generic predicates too.
14951 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
14952 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
14953 (write_match_code, write_predicate_expr, write_one_predicate_function)
14954 (parse_option): New functions.
14955 (output_predicate_decls): Delete.
14956 (main): Read the machine description, process DEFINE_PREDICATE or
14957 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
14960 * genrecog.c (struct decision_test): Replace index with
14961 struct pred_data pointer.
14962 (next_index): Remove, unused.
14963 (pred_table, preds, special_mode_pred_table): Delete.
14964 (compute_predicate_codes, process_define_predicate): New functions.
14965 (validate_pattern, add_to_sequence, write_switch): Update for
14966 new data structures.
14967 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
14968 Check both error_count and have_error.
14970 * gensupport.c (in_fname, first_predicate): New globals.
14971 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
14972 (predicate_table, last_predicate, old_pred_table)
14973 (old_special_pred_table): New statics.
14974 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
14975 (add_predicate, init_predicate_table): New functions.
14976 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
14977 (init_md_reader_args_cb): Use the global in_fname. No need to zero
14978 it or max_include_len. Call init_predicate_table.
14979 (read_rtx): Run the predicate queue after the attribute queue
14980 but before all the others.
14981 * gensupport.h (in_fname, struct pred_data, first_predicate)
14982 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
14983 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
14984 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
14985 * dummy-conditions.c: Don't include bconfig.h, system.h,
14986 coretypes.h, tm.h, or system.h. Do include stddef.h.
14987 Duplicate declaration of struct c_test from gensupport.h.
14989 * Makefile.in (OBJS-common): Add insn-preds.o.
14990 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
14991 (insn-preds.c, insn-preds.o): New rules.
14992 (s-preds): Also generate insn-preds.c.
14993 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
14994 Update dependencies.
14995 (print-rtl.o, print-rtl1.o): Correct dependencies.
14997 * recog.h: Delete prototypes of predicate functions.
14999 * doc/md.texi (Predicates): New section with complete
15000 documentation of operand/operator predicates. Remove some
15001 incomplete documentation of predicates from other places.
15002 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
15003 PREDICATE_CODES; indicate that both are deprecated in favor
15004 of define_predicate/define_special_predicate.
15006 * config/ia64/ia64.c: All predicate function definitions moved
15008 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
15009 (ia64_expand_load_address, ia64_expand_move):
15010 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
15012 * config/ia64/ia64.md: All predicates now defined here.
15013 (symbolic_operand): Is now a special predicate.
15015 * config/ia64/ia64.h: Declare ia64_section_threshold.
15016 (PREDICATE_CODES): Delete.
15018 2004-08-12 Richard Henderson <rth@redhat.com>
15020 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
15021 * c-semantics.c (add_stmt): Set it.
15022 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
15023 before instantiating a variable sized type.
15025 2004-08-12 Richard Henderson <rth@redhat.com>
15027 * stor-layout.c (round_up, round_down): Move ...
15028 * fold-const.c (round_up, round_down): ... here. Use
15029 multiple_of_p to avoid any arithmetic at all.
15031 2004-08-12 Richard Henderson <rth@redhat.com>
15033 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
15034 (gimplify_init_ctor_preeval_1): New.
15035 (gimplify_init_ctor_preeval): New.
15036 (gimplify_init_ctor_eval): New.
15037 (gimplify_init_constructor): Use them. Always gimplify the LHS
15040 2004-08-12 Ziemowit Laski <zlaski@apple.com>
15042 (This patch is part of merge of objc-improvements-branch
15045 * doc/frontends.texi: Mention Objective-C++ in addition to
15047 * doc/install.texi: Add 'obj-c++' to list of configurable
15049 * doc/invoke.texi: Rename Objective-C option headings to
15050 indicate they also apply to Objective-C++. List file
15051 extensions for Objective-C++ sources. Mention that
15052 ObjC and ObjC++ compilations may also use C and C++ options,
15053 respectively. Point users to doc/standards.texi for
15054 further info on ObjC and ObjC++.
15055 * doc/sourcebuild.texi: Mention the objcp/ directory and
15056 the Objective-C++ sources it contains.
15057 * doc/standards.texi: Update link to Apple ObjC site;
15058 add link to gcc readings.html WWW doc.
15060 2004-08-12 Alan Modra <amodra@bigpond.net.au>
15062 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
15063 and 2004-07-14 changes.
15065 2004-08-12 Paul Brook <paul@codesourcery.com>
15067 * doc/invoke.texi: Fix typo.
15069 2004-08-11 Devang Patel <dpatel@apple.com>
15071 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
15072 and -no_dead_strip_inits_and_terms.
15074 * doc/invoke.texi (Darwin Options): Document -dead_strip and
15075 -no_dead_strip_inits_and_terms.
15077 2004-08-11 Paul Brook <paul@codesourcery.com>
15079 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
15080 (arm_load_pic_register): ... to this.
15081 * config/arm/arm.c (arm_finalize_pic): Rename ...
15082 (arm_load_pic_register): ... to this. Always output insns at the
15083 current location. Load via low reg in thumb mode.
15084 (arm_expand_prologue): Call arm_load_pic_register.
15085 (thumb_expand_prologue): Ditto.
15086 * config/arm/arm.h (FINALIZE_PIC): Remove.
15087 * config/arm/arm.md (builtin_setjmp_receiver): Call
15088 arm_load_pic_register.
15090 2004-08-11 Paul Brook <paul@codesourcery.com>
15092 * arm.c (thumb_force_lr_save): Add prototype.
15093 (thumb_compute_save_reg_mask): New function.
15094 (thumb_find_work_register): New function.
15095 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
15096 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
15097 Don't clobber r3 when removing pretend args.
15098 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
15099 (thumb_output_function_prologue): Use new functions.
15100 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
15101 * arm.h (THUMB_REG_PUSHED_P): Remove.
15103 2004-08-11 James E Wilson <wilson@specifixinc.com>
15105 PR rtl-optimization/16490
15106 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
15107 global_live_at_end for new basic block if already set for other blocks.
15109 2004-08-11 David Edelsohn <edelsohn@gnu.org>
15111 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
15113 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
15114 (mfcr rlwinm rlwinm patterns): Set length to 12.
15116 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
15118 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
15119 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
15120 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
15121 (start_ssa_stmt_operands): Delete.
15122 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
15123 struct stmt_operands_d.
15124 (build_ssa_operands): New extern entry point.
15125 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
15126 building code, replace with create_ssa_artficial_load_stmt().
15127 * tree-ssa-operands.c (struct voperands_d): Delete.
15128 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
15129 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
15130 (free_uses, free_defs, free_vuses, free_v_may_defs,
15131 free_v_must_defs): Remove dealloc parameter.
15132 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
15133 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
15134 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
15135 vector comparisons, ssa_name reuse, and allocations here.
15136 (verify_start_operands): Delete.
15137 (finalize_ssa_stmt_operands): Set new operands by calling finalize
15139 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
15140 (append_def, append_usei): Simplify to simple accumulation.
15141 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
15142 duplicates and simple accumulation.
15143 (free_ssa_operands): Free vectors in a stmt_operand structure.
15144 (build_ssa_operands): New. Create a new stmt_operand structure from
15145 a stmt and an old set of stmt_operands.
15146 (get_stmt_operands): Simplify and call build_ssa_operands.
15147 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
15148 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
15149 add_call_read_ops): Don't pass prev_vops around anymore.
15150 (note_addressable): Return if no stmt annotation.
15151 (copy_virtual_operands): Access v_may_def operands through a struct.
15152 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
15153 hash tables without treating the stmt as a real stmt.
15154 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
15155 v_may_def def and use through a struct instead of 2 array elements.
15156 (struct v_may_def_optype_d): Use v_may_def_operand_type.
15157 (struct stmt_operands_d): New. Struct for storing all operand vectors.
15159 2004-08-11 Nick Clifton <nickc@redhat.com>
15161 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
15162 this funciton's behaviour. Return true when the current function
15163 has a section attribute and -mlong-calls is in effect.
15164 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
15165 short-call marker when -mlong-calls is in effect and the function
15166 has a section attribute.
15168 2004-08-10 Zack Weinberg <zack@codesourcery.com>
15170 * stmt.c (expand_return): If asked to return the RESULT_DECL,
15171 just call expand_value_return on result_rtl.
15173 2004-08-10 Richard Henderson <rth@redhat.com>
15175 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
15176 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
15177 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
15178 (add_location_or_const_value_attribute): ... not here. Use
15179 loc_descriptor_from_tree if possible.
15180 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
15181 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
15183 (loc_descriptor_from_tree): New. Update callers.
15184 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
15185 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
15186 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
15187 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
15188 and BUILT_IN_STACK_RESTORE.
15189 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
15190 * stmt.c (expand_stack_alloc): Remove.
15191 * tree-mudflap.c (mx_register_decls): Don't look for
15192 BUILT_IN_STACK_ALLOC.
15193 * tree-nested.c (convert_local_reference): Likewise.
15194 * tree.h (DECL_VALUE_EXPR): New.
15196 2004-08-10 Richard Henderson <rth@redhat.com>
15198 * stor-layout.c (round_up): Check for 0/1 before dividing.
15199 (round_down): Likewise.
15201 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
15203 2004-08-09 Mark Mitchell <mark@codesourcery.com>
15205 * config.gcc (arm*-*-eabi*): New target.
15206 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
15207 (TARGET_LIB_INT_CMP_BIASED): Likewise.
15208 * expmed.c (expand_divmod): Try a two-valued divmod function as a
15210 * gthr.h: Remove bogus tokens at end of #pragma.
15211 * optabs.c (expand_twoval_binop_libfunc): New function.
15212 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
15213 (prepare_float_lib_cmp): Try reversing the condition.
15214 (debug_optab_libfuncs): New function.
15215 * optabs.h (expand_twoval_binop_libfunc): Declare.
15216 * config/arm/arm.c (arm_init_libfuncs): New function.
15217 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
15218 (TARGET_INIT_LIBFUNCS): Define it.
15219 * config/arm/arm.h (TARGET_BPABI): New macro.
15220 * config/arm/arm-protos.h
15221 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
15222 * config/arm/bpabi.S: New file.
15223 * config/arm/bpabi.c: Likewise.
15224 * config/arm/bpabi.h: Likewise.
15225 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
15226 (__aeabi_drsub): Likewise.
15227 (__aeabi_dsub): Likewise.
15228 (__aeabi_dadd): Likewise.
15229 (__aeabi_ui2d): Likewise.
15230 (__aeabi_i2d): Likewise.
15231 (__aeabi_f2d): Likewise.
15232 (__aeabi_dmul): Likewise.
15233 (__aeabi_ddiv): Likewise.
15234 (__aeabi_cdrcmple): Likewise.
15235 (__aeabi_cdcmpeq): Likewise.
15236 (__aeabi_cdcmple): Likewise.
15237 (__aeabi_dcmpeq): Likewise.
15238 (__aeabi_dcmplt): Likewise.
15239 (__aeabi_dcmple): Likewise.
15240 (__aeabi_dcmpge): Likewise.
15241 (__aeabi_dcmpgt): Likewise.
15242 (__aeabi_dcmpun): Likewise.
15243 (__aeabi_d2iz): Likewise.
15244 (__aeabi_d2uiz): Likewise.
15245 (__aeabi_d2f): Likewise.
15246 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
15247 (__aeabi_frsub): Likewise.
15248 (__aeabi_fsub): Likewise.
15249 (__aeabi_fadd): Likewise.
15250 (__aeabi_ui2f): Likewise.
15251 (__aeabi_i2f): Likewise.
15252 (__aeabi_fmul): Likewise.
15253 (__aeabi_fdiv): Likewise.
15254 (__aeabi_cfrcmple): Likewise.
15255 (__aeabi_cfcmpeq): Likewise.
15256 (__aeabi_cfcmple): Likewise.
15257 (__aeabi_fcmpeq): Likewise.
15258 (__aeabi_fcmplt): Likewise.
15259 (__aeabi_fcmple): Likewise.
15260 (__aeabi_fcmpge): Likewise.
15261 (__aeabi_fcmpgt): Likewise.
15262 (__aeabi_fcmpun): Likewise.
15263 (__aeabi_f2iz): Likewise.
15264 (__aeabi_f2uiz): Likewise.
15265 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
15266 (__aeabi_uidivmod): New function or alias.
15267 (__aeabi_idivmod): Likewise.
15268 (__aeabi_idiv0): Likewise.
15269 (__aeabi_ldiv0): Likewise.
15270 (__aeabi_llsr): Likewise.
15271 (__aeabi_lasr): Likewise.
15272 (__aeabi_llsl): Likewise.
15273 (bpabi.S): Include it.
15274 * config/arm/libgcc-bpabi.ver: New file.
15275 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
15276 (LINK_SPEC): Remove.
15277 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
15279 * config/arm/t-bpabi: New file.
15280 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
15281 (TARGET_LIB_INT_CMP_BIASED): Likewise.
15283 2004-08-10 David Edelsohn <edelsohn@gnu.org>
15285 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
15286 * config/rs6000/rs6000.md (clrmemsi): New pattern.
15287 * config/rs6000/rs6000.c (expand_block_clear): New function.
15288 (expand_block_move): Convert alignment to bits. Use SImode and
15289 HImode for unaligned addresses if not STRICT_ALIGNMENT.
15291 2004-08-10 Caroline Tice <ctice@apple.com>
15293 * varasm.c (unlikely_section_label): New global variable.
15294 (unlikely_text_section_name): New global variable.
15295 (text_section): Remove alignment statement.
15296 (unlikely_text_section): Remove alignment statement; use
15297 unlikely_section_label rather than hard-coded string.
15298 (assemble_start_function): Initialize unlikely_section_label and
15299 unlikely_text_section_name; make sure cold section is properly
15300 aligned at start of function; output unlikely_section_label if
15303 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
15305 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
15306 * config/s390/s390.c (s390_canonicalize_comparison): New function.
15307 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
15308 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
15309 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
15310 ("*tmqi_mem"): Remove SUBREG from pattern.
15311 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
15312 ("*andsi3_cconly"): Likewise.
15314 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
15317 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
15319 2004-08-10 Janis Johnson <janis187@us.ibm.com>
15321 * doc/sourcebuild.texi (compat testing): Document available test
15322 framework commands. Use the preferred spelling of DejaGnu.
15324 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
15326 * lambda.h: Add matrix type, and prototypes for remainder of
15327 matrix and vector functions.
15328 (lambda_vector_mult_const): New function.
15329 (lambda_vector_negate): Ditto.
15330 (lambda_vector_add): Ditto.
15331 (lambda_vector_add_mc): Ditto.
15332 (lambda_vector_copy): Ditto.
15333 (lambda_vector_zerop): Ditto.
15334 (lambda_vector_equal): Ditto.
15335 (lambda_vector_min_nz): Ditto.
15336 (lambda_vector_first_nz): Ditto.
15337 (lambda_vector_matrix_mult): Ditto.
15338 * lambda-mat.c: New file.
15339 * Makefile.in (lambda-mat.o): New.
15341 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
15343 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
15344 after linking stmt into the program.
15345 (bsi_remove): Don't call modify_stmt.
15346 * tree-complex.c (update_complex_assignment,
15347 expand_complex_comparison): Call modify_stmt after changing the stmt.
15348 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
15350 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
15351 the stmt, and only if needed.
15352 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
15354 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
15355 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
15356 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
15357 (eliminate_redundant_computations): Don't pass an annotation. Call
15358 modify_stmt rather than setting the annotation directly.
15359 (record_equivalences_from_stmt): Remove unused local 'j'.
15360 (cprop_operand): Take a stmt rather than an annotation as a parameter.
15362 (cprop_into_stmt): Pass stmt rather than annotation.
15363 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
15364 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
15366 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
15368 2004-08-10 Jason Merrill <jason@redhat.com>
15370 PR middle-end/16948
15371 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
15374 2004-08-10 Geoffrey Keating <geoffk@apple.com>
15376 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
15379 2004-08-10 Roger Sayle <roger@eyesopen.com>
15381 * config/mips/mips.md: New reciprocal square root patterns that
15382 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
15384 2004-08-10 Paul Brook <paul@codesourcery.com>
15386 * config/arm/arm-protos.h (arm_set_return_address,
15387 thumb_set_return_address): Add prototypes.
15388 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
15389 * config/arm/arm.c (arm_compute_func_type,
15390 use_return_insn, arm_compute_save_reg0_reg12_mask,
15391 arm_compute_save_reg_mask, arm_output_function_prologue,
15392 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
15393 current_function_calls_eh_return.
15394 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
15396 (arm_set_return_address, thumb_set_return_address): New functions.
15397 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
15398 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
15399 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
15400 (epilogue): Use the stackadj register.
15401 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
15403 2004-08-10 Jakub Jelinek <jakub@redhat.com>
15406 * expr.c (move_by_pieces_ninsns): Add max_size argument.
15407 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
15408 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
15409 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
15410 but using MOVE_RATIO.
15411 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
15412 (can_store_by_pieces): Change max_size type to unsigned int.
15413 (store_by_pieces_1): Likewise. Pass max_size to
15414 move_by_pieces_ninsns.
15415 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
15416 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
15417 to move_by_pieces_ninsns.
15418 (STORE_BY_PIECES_P): Define.
15419 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
15420 to move_by_pieces_ninsns.
15421 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
15423 * config/i386/i386.h (CLEAR_RATIO): Define.
15425 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15427 * expr.c (expand_expr_real_1): Add back code that was not dead.
15429 2004-08-09 Andrew Pinski <apinski@apple.com>
15431 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
15432 which is found to be compatible before returning the aliasing set.
15434 2004-08-09 Daniel Jacobowitz <dan@debian.org>
15436 * ggc-zone.c (struct alloc_zone): Add statistics counters.
15437 (always_collect): New flag.
15438 (ggc_alloc_zone_1): Update statistics support. Don't include
15439 overhead in allocated counter.
15440 (sweep_pages): Update allocated counter for large pages. Don'y
15442 (ggc_collect_1): Always collect.
15443 (ggc_collect): Honor always_collect flag. Sum all zones to decide
15444 whether to collect.
15445 (SCALE, LABEL): New macros.
15446 (ggc_print_statistics): Add statistics support.
15448 2004-08-09 Roger Sayle <roger@eyesopen.com>
15450 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
15451 (init_expmed): Fix potential overrun problem with "all.reg".
15452 (expand_sdiv2_pow2): Add an alternate implementation for signed
15453 division, if the target provides a suitable conditional move insn.
15455 2004-08-09 Paul Brook <paul@codesourcery.com>
15456 Richard Henderson <rth@redhat.com>
15458 * unwind-dw2.c (uw_install_context_1): Update target saved stack
15461 2004-08-09 Geoffrey Keating <geoffk@apple.com>
15463 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
15464 Check DATA limit only if there's no AS limit. Ignore insanely
15466 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
15467 but take care that the AS limit isn't overrun.
15468 * doc/invoke.texi: Update documentation of min-heapsize parameter.
15470 2004-08-09 Jeff Law <law@redhat.com>
15472 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
15473 (tree-ssa-threadupdate.o): Add dependencies.
15474 * tree-ssa-threadupdate.c: New file.
15475 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
15476 (rewrite_vars_out_of_ssa): Remove prototype.
15477 (cleanup_tree_cfg): Returns a bool.
15478 * tree.h (thread_through_all_blocks): Prototype.
15479 * tree-outof-ssa.c (SSANORM_*): Move into here.
15480 (remove_ssa_form): Now static.
15481 (rewrite_vars_out_of_ssa): Kill.
15482 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
15483 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
15484 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
15485 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
15486 anything was changed.
15487 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
15488 from the PHI's annotation rather than the edge associated with
15490 * tree-ssa-dom.c (redirection_edges): Kill.
15491 (redirect_edges_and_update_ssa_graph): Kill.
15492 (tree_ssa_dominator_optimize): Do not reset forwardable flag
15493 for blocks anymore. Do not initialize redirection_edges.
15494 Call thread_through_all_blocks. Simplify code for cleanup
15495 of the CFG and iterating. No longer call cleanup_tree_cfg
15496 outside the iteration loop.
15497 (thread_across_edge): No longer mess with forwardable blocks.
15499 2004-08-09 Zack Weinberg <zack@codesourcery.com>
15501 * explow.c (memory_address): Use memory_address_p.
15502 * recog.c (general_operand): Likewise.
15503 * regrename.c: No need to define REG_OK_STRICT.
15505 2004-08-09 Steven Bosscher <stevenb@suse.de>
15507 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
15509 * gcse.c: Include timevar.h.
15510 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
15511 and global_copy_prop_count.
15512 (local_const_prop_count, local_copy_prop_count): New static globals.
15513 (gcse_main): Set the right timevar for each pass.
15514 (cprop_jump): Increment global_const_prop_count when a constant is
15515 propagated. Add "GLOBAL" to dump output.
15516 (cprop_insn): Increment global_const_prop_count when a constant is
15517 propagated, or global_copy_prop_count when a copy is propagated.
15518 (do_local_cprop): Likewise for local_const_prop_count and
15519 local_copy_prop_count.
15520 (one_cprop_pass): Initialize const/cprop counters to zero.
15521 Print out results of local and global const/cprop separately.
15522 (bypass_block): Break over-length line.
15523 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
15524 for bb-reorder.o and tracer.o.
15526 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15528 * Makefile.in (GTFILES): Remove stmt.c
15529 (stmt.o): Do not depend on gt-stmt.h.
15530 * emit-rtl.c (emit_line_note): Do not call
15531 set_file_and_line_for_stmt.
15532 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
15534 * function.c (free_after_parsing): Do not free STMT field.
15535 (allocate_struct_function): Do not call init_stmt_for_function.
15536 (assign_stack_temp_for_type): Do not accept values of keep
15538 (init_temp_slots): Do not initialize removed variables.
15539 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
15540 and X_VAR_TEMP_SLOT_LEVEL fields.
15541 * rtl.h (set_file_and_line_for_stmt): Remove.
15542 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
15543 struct stmt_status, cond_stack, case_stack, nesting_stack,
15544 nesting_depth, emit_locus, set_file_and_line_for_stmt,
15545 same_case_target_p, init_stmt_for_function, emit_nop,
15546 expand_start_cond, expand_start_elseif, expand_start_else,
15547 expand_elseif, expand_end_cond): Remove.
15548 (preserve_subexpressions_p): Remove references to CFUN->STMT.
15549 (expand_start_case, expand_end_case_type): Remove, merge into...
15550 (expand_case): ... this one, including other bits from
15551 expand_expr_real_1. Inline same_case_target_p. Turn members
15552 of CASE_STACK into local variables.
15553 (emit_case_bit_tests): Inline same_case_target_p.
15554 (add_case_node): Add HEAD argument, return new head of the list,
15555 do not handle default label here.
15556 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
15557 expand_start_elseif, current_nesting_level, expand_start_case,
15558 expand_end_case_type, expand_end_case, add_case_node,
15559 init_stmt_for_function, expand_elseif): Remove prototypes.
15560 (expand_case): Add prototype.
15562 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15564 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
15566 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15568 * expr.c (var_rtx): Remove.
15569 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
15570 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
15571 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
15573 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
15574 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
15575 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
15577 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
15578 Ayal Zaks <zaks@il.ibm.com>
15580 * common.opt (freschedule-modulo-scheduled-loops): New flag.
15581 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
15582 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
15583 when -freschedule-modulo-scheduled-loops flag is not specified.
15584 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
15585 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
15586 More accurate placing of insn in row of partial schedule.
15587 (ps_insn_find_column): New function.
15588 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
15589 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
15590 (schedule_region): Use sched_is_disabled_for_current_region_p.
15591 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
15593 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
15595 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
15598 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
15600 * config/i386/i386.c (ix86_expand_clrmem): Properly call
15601 gen_strset for 64bit target.
15603 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
15605 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
15607 2004-08-07 Jason Merrill <jason@redhat.com>
15609 Make return in memory explicit.
15610 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
15611 (assign_parm_find_data_types): Remove code for old front end
15612 invisible reference handling.
15613 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
15614 (expand_function_end): Likewise.
15615 * gimplify.c (gimplify_return_expr): Handle a dereferenced
15617 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
15618 (declare_return_variable): Handle DECL_BY_REFERENCE.
15619 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
15620 (cp_genericize_r): Use convert_from_reference.
15621 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
15622 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
15624 * c-common.c (c_warn_unused_result): Check TREE_USED before
15625 warning about a CALL_EXPR with an unused value.
15627 2004-08-06 Mark Mitchell <mark@codesourcery.com>
15629 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
15630 to the compiler. Use -fshort-wchar by default.
15632 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
15634 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
15635 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
15637 * doc/invoke.texi (param): Document min-crossjump-insns.
15639 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
15642 * c.opt (Wmissing-field-initializers): New option.
15643 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
15644 * c-typeck.c (pop_init_level): Guard the missing field warning with
15645 warn_missing_field_initializers rather than extra_warnings.
15646 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
15647 some of the explanation from...
15648 (-Wextra): ...here. Say that the missing field warning can be
15649 seperately controlled by -Wmissing-field-initializers.
15651 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
15653 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
15654 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
15655 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
15656 * tree.def (ENTRY_VALUE_EXPR): Remove.
15658 2004-08-06 Jakub Jelinek <jakub@redhat.com>
15660 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
15661 the places where it is actually needed. Don't use repz; stosb
15662 for -Os with sufficiently small constant sizes.
15663 For sufficiently small repz; stos{l,q} repeat counts use a sequence
15664 of stos{l,q} instructions instead.
15666 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15668 PR tree-optimization/16807
15669 * loop-iv.c (dump_iv_info): Dump invariants correctly.
15670 (iv_subreg, iv_extend): Express value of invariant purely in
15673 2004-08-06 Mark Mitchell <mark@codesourcery.com>
15675 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
15676 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
15678 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
15680 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
15681 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
15683 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
15684 pattern until reload is finished to allow better code generation
15685 and split them completely into separate instrunctions.
15686 (*andsi3_split): New pattern.
15688 2004-08-05 Mark Mitchell <mark@codesourcery.com>
15690 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
15691 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
15692 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15693 * tree.h (handle_dll_attribute): Declare. Test
15694 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15695 * c-common.h (c_determine_visibility): Declare.
15696 * c-common.c (c_determine_visibility): New function.
15697 * c-decl.c (finish_decl): Use it.
15698 (finish_function): Likewise.
15699 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
15700 zero, by default. Use #if, not #ifdef, to test it.
15701 * config/arm/arm.c (arm_attribute_table): Use
15702 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
15704 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
15705 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15707 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
15708 * config/i386/i386.c (ix86_attribute_table): Use
15709 handle_dll_attribute for dllimport/dllexport. Test
15710 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15711 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
15712 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15714 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
15716 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15718 * doc/extend.texi (dllexport): Clarify and correct documentation.
15719 (dllimport): Likewise.
15720 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
15721 handle_dll_attribute.
15723 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15725 * tree-ssa-loop-manip.c: New file.
15726 * Makefile.in (tree-ssa-loop-manip.o): Add.
15727 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
15729 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
15731 (tree_ssa_loop_done): Verify loop closed ssa form.
15732 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
15734 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15736 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
15737 pa_asm_output_aligned_local): New functions.
15738 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
15739 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
15740 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
15741 pa_asm_output_aligned_common.
15742 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15743 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
15744 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
15745 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15746 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
15747 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
15748 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15749 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
15752 2004-08-05 Andrew Pinski <apinski@apple.com>
15754 * objc/objc-act.c (build_objc_string_object): Mark the address
15755 expression as constant.
15757 2004-08-05 David Edelsohn <edelsohn@gnu.org>
15759 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
15760 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
15761 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
15763 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
15765 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
15766 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
15767 out, and associated obsolete comments.
15769 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
15771 * tree.h (force_fit_type): Return a tree, take three flags.
15772 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
15773 TREE_CONSTANT_OVERFLOW here.
15774 (int_const_binop, const_binop): Adjust.
15775 (size_int_type): Do sign extension here.
15776 (fold_convert_const, optimize_bit_field_compare,
15777 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
15778 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
15779 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
15781 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15783 PR tree-optimization/16864
15784 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
15785 for ssa names without default_def.
15787 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
15789 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
15790 frame pointer, restore eax with an ebp-relative address.
15792 2004-08-04 Geoffrey Keating <geoffk@apple.com>
15795 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
15796 * c-common.h (make_rtl_for_local_static): Delete.
15797 * c-decl.c (shadow_tag_warned): Clean up comment.
15798 (finish_decl): Clean up spacing. Use set_user_assembler_name when
15799 appropriate. Don't pass asmspec to rest_of_decl_compilation.
15800 * c-semantics.c (make_rtl_for_local_static): Delete.
15801 * expr.c (init_block_move_fn): Use set_user_assembler_name.
15802 (init_block_clear_fn): Likewise.
15803 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
15804 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
15805 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
15806 * tree.h (make_decl_rtl): Remove second parameter.
15807 (set_user_assembler_name): New.
15808 * varasm.c (set_user_assembler_name): New.
15809 (make_decl_rtl): Remove second parameter. Update callers in many
15812 2004-08-05 Adam Nemet <anemet@lnxw.com>
15814 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
15815 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
15817 * gthr-lynx.h: New file.
15818 * config/lynx-ng.h: Remove file.
15819 * config/lynx.h: Update to LynxOS 4.0.
15820 * config/t-lynx: New file.
15821 * config/i386/lynx-ng.h: Remove file.
15822 * config/i386/lynx.h: Update to LynxOS 4.0.
15823 * config/rs6000/lynxbase.h: Remove file.
15824 * config/rs6000/lynx.h: Update to LynxOS 4.0.
15825 * config/rs6000/t-lynx: New file.
15826 * doc/install.texi (Options specification): Remove reference to
15827 LynxOS from systems where --with-gnu-as makes a difference.
15829 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
15831 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
15833 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
15835 (c_cpp_builtins): Call it.
15836 * doc/cpp.texi: Update.
15838 2004-08-04 David Edelsohn <edelsohn@gnu.org>
15840 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
15843 2004-08-04 Jan Hubicka <jh@suse.cz>
15845 * basic-block.h (profile_staus): New global variable.
15846 * cfg.c (profile_status): Declare.
15847 (check_bb_profile): Break out from ....; use profile_status
15848 (dump_flow_info): ... here.
15849 * cfgbuild.c (find_basic_blocks): Set profile_status.
15850 * cfgexpand.c (tree_expand_cfg): Likewise.
15851 * predict.c (estimate_probability): Likewise.
15852 * profile.c (branch_prob): Likewise.
15853 * tree-cfg.c (build_tree_cfg): Likewise.
15854 (dump_function_to_file): Use check_bb_profile.
15855 * tree-pretty-print (dump_bb_header): Likewise.
15856 * tree-profile.c (do_tree_profiling): Cleanup.
15858 2004-08-04 Zack Weinberg <zack@codesourcery.com>
15860 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
15861 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
15862 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
15863 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
15864 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
15865 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
15866 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
15867 (ggc-none.o, errors.o): Move rule to generators section;
15868 correct dependencies.
15869 (min-insn-modes.o): Move rule to generators section; remove
15870 unnecessary explicit command; correct dependencies.
15871 (print-rtl.o, print-rtl1.o): Correct dependencies.
15872 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
15873 (mostlyclean): Update.
15875 * errors.c: Include bconfig.h not config.h. Correct comment.
15876 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
15877 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
15878 * print-rtl.c: Don't include tm_p.h.
15880 * rtl.h: Move forward-decl of struct function down where it's
15881 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
15882 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
15884 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15885 Jeff Law <law@redhat.com>
15887 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
15888 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
15889 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
15890 manipulate the duplicated ssa names.
15891 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
15892 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
15893 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
15895 (release_ssa_name): Do not release ssa names that may have multiple
15897 * tree.h (release_ssa_name_force, mark_for_rewrite,
15898 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
15899 marked_ssa_names): Declare.
15900 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
15901 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
15902 Update call to rewrite_ssa_into_ssa.
15904 2004-08-04 Mark Mitchell <mark@codesourcery.com>
15906 * defaults.h (TARGET_DECLSPEC): New macro.
15907 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
15908 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
15909 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
15910 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
15911 __declspec support.
15912 (TARGET_DECLSPEC): Define.
15913 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
15914 __declspec support.
15915 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
15916 __declspec support.
15917 (TARGET_DECLSPEC): Define.
15918 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
15919 __declspec support.
15920 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
15922 * doc/tm.texi (TARGET_DECLSPEC): Document.
15924 * doc/extend.texi: Fix typo in comment.
15926 2004-08-04 Paul Brook <paul@codesourcery.com>
15928 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
15929 (TARGET_CXX): Use it.
15930 * target.h (struct gcc_target): Add cdtor_returns_this.
15931 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
15932 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
15933 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
15935 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
15937 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
15938 low/high pair. Do range checking directly.
15939 (interpret_integer): Adjust.
15941 2004-08-04 Nick Clifton <nickc@redhat.com>
15943 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
15945 * doc/invoke.texi: Document this new switch and also the -mrenesas
15948 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
15950 * cfglayout.c (insn_locators_initialize): Update the current
15951 location before initializing a location.
15953 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15955 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
15956 (dbxout_function_end): Return after emitting the "Lscope" symbol
15957 under the same conditions that this function formerly wasn't called.
15958 Add explanatory comments.
15961 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
15965 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
15966 functions, broken out of dbxout_block.
15967 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
15968 stabs too, if it contains symbols. Use the begin_label and
15969 the Lscope label (emitted by dbxout_function_end) for the
15970 range of this block.
15972 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
15974 * doc/install.texi: Update autoconf version requirements.
15976 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15978 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
15979 * recog.c (general_operand, immediate_operand, nonmemory_operand)
15980 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
15981 * regclass.c (record_reg_classes): Likewise.
15982 * reload.c (find_reloads): Likewise.
15983 * reload1.c (reload): Likewise.
15985 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15987 * gensupport.c (init_md_reader_args_cb): Renamed from
15988 init_md_reader_args. Add third option, callback function for
15989 parsing program-specific options. Add diagnosis of incorrect
15990 number of input files.
15991 (init_md_reader): Fold into init_md_reader_args_cb.
15992 (init_md_reader_args): Now a thin wrapper around
15993 init_md_reader_args_cb.
15994 * gensupport.h: Update prototypes.
15996 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
15997 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
15998 * genrecog.c: No need to diagnose lack of an input file;
15999 init_md_reader_args will handle it.
16000 * genconditions.c: Likewise, and use init_md_reader_args.
16001 * genconstants.c: Likewise, and no need to call read_md_rtx.
16003 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
16005 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
16008 2004-08-03 Mike Stump <mrs@apple.com>
16010 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
16012 * doc/invoke.texi (Darwin Options): Update to reflect above.
16014 2004-08-03 Roger Sayle <roger@eyesopen.com>
16016 PR middle-end/16790
16017 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
16018 truncations, not just global truncations.
16020 2004-08-03 Andrew Pinski <apinski@apple.com>
16023 * loop-iv.c (simplify_using_assignment): Initialize lhs.
16025 2004-08-03 Paul Brook <paul@codesourcery.com>
16027 * gcc/doc/install.texi: Document MPFR requirement.
16029 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
16031 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
16032 and mmap() explicitly instead of relying on preset autoconf cache
16034 * configure: Regenerate.
16036 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
16039 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
16041 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
16042 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
16045 * config/i386/t-gmm_malloc: New file.
16046 * config/i386/t-pmm_malloc: Likewise.
16048 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
16050 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
16051 Tanguy Fautrà <tfautre@pandora.be>
16053 * config/i386/pmm_malloc.h: New file.
16055 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
16057 * config/i386/gmm_malloc.h: New file.
16059 2004-08-03 Dale Johannesen <dalej@apple.com>
16061 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
16062 * c-common.c: Include opts.h.
16063 (c_common_get_alias_set): Fix check for a single input file.
16064 * toplev.c: Remove current_file_decl.
16067 2004-08-03 Mark Mitchell <mark@codesourcery.com>
16069 * config.gcc (arm*-*-symbianelf*): New target.
16070 * config/arm/symbian.h: New file.
16072 * gthr-gnat.c: Add visibility #pragmas.
16073 * gthr-gnat.h : Likewise.
16074 * gthr.h: Likewise.
16075 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
16076 (__ffsDI2): Likewise.
16077 (__clzSI2): Likewise.
16078 (__ctzSI2): Likewise.
16079 (__ctzDI2): Likewise.
16080 (__popcountSI2): Likewise.
16081 (__popcountDI2): Likewise.
16082 (__paritySI2): Likewise.
16083 (__parityDI2): Likewise.
16084 * libgcc2.h: Add visibility #pragmas.
16085 (__clzDI2): Add prototype.
16086 (__clzSI2): Likewise.
16087 (__ctzSI2): Likewise.
16088 (__ffsDI2): Likewise.
16089 (__ffsSI2): Likewise.
16090 (__ctzDI2): Likewise.
16091 (__popcountSI2): Likewise.
16092 (__popcountDI2): Likewise.
16093 (__paritySI2): Likewise.
16094 (__parityDI2): Likewise.
16095 * unwind-dw2-fde.h: Add visibility #pragmas.
16096 * unwind.h: Likewise.
16098 2004-08-03 David Edelsohn <edelsohn@gnu.org>
16099 Dale Johannesen <dalej@apple.com>
16100 Roger Sayle <roger@eyesopen.com>
16102 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
16103 constants more accurately. Adjust costs for FMA instructions.
16104 Add cases for most logical and float operations. Recurse into
16107 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16109 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
16111 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
16113 * ra-build.c (conflicts_between_webs): For webs that cross a call add
16114 conflicts to regs_invalidated_by_call.
16116 2004-08-03 Paul Brook <paul@codesourcery.com>
16118 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
16120 2004-08-03 Jan Hubicka <jh@suse.cz>
16122 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
16123 ARRAY_REF argument.
16125 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16127 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
16128 arm968es, arm10e, arm1020e, arm1022e.
16129 * invoke.texi: Update list of ARM cores.
16130 * arm-tune.md: Regenerate.
16132 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16134 * arm/gentune.sh: New file.
16135 * arm/t-arm: New file.
16136 * arm/arm-tune.md: New file (autogenerated).
16137 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
16138 * arm.md (attribute tune): Delete. Include arm-tune.md.
16140 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
16142 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
16143 penultimate parameter. All callers adjusted.
16144 (struct prefix_list): Remove used_flag_ptr.
16145 (find_a_file): Do not set *pl->used_flag_ptr.
16146 (warn_B, warn_std_ptr): Remove.
16148 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
16149 Mostafa Hagog <mustafa@il.ibm.com>
16151 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
16153 2004-08-02 Geoffrey Keating <geoffk@apple.com>
16155 * dwarf2out.c (output_call_frame_info): Don't change data format
16156 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
16157 label. Use 'true' not '1'.
16158 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
16161 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16163 * gdbinit.in: Reflect previous changes to rtunion_def.
16165 2004-08-02 Roger Sayle <roger@eyesopen.com>
16167 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
16168 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
16170 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16172 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
16174 * langhooks.h (lang_hooks::builtin_function): Rename parameter
16175 from "class" to "bt_class".
16177 2004-08-02 Paul Brook <paul@codesourcery.com>
16179 PR rtl-optimization/15068
16180 * flow.c (init_propagate_block_info): Check condition is reversible.
16182 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16184 * gengtype.h (options::info): Change type to const char *.
16185 (enum gc_used_enum): Move out of struct type scope.
16186 * gengtype.c (create_option): Convert initializer for option::info to
16188 (adjust_field_type, walk_type, write_func_for_structure,
16189 write_root, write_roots): Remove pointless cast.
16191 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
16193 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
16195 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16197 * rtl.h (union rtunion_def): Have all members start with the
16199 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
16200 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
16201 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
16202 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
16204 * gengtype.c (adjust_field_rtx_def): Likewise.
16205 * rtlanal.c (loc_mentioned_in_p): Likewise.
16207 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
16209 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
16210 Replace uses of mips/elf64.h with mips/elf.h
16211 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
16212 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
16213 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
16214 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
16215 (HANDLE_SYSV_PRAGMA): Delete.
16216 (ASM_OUTPUT_DEF): Fix formatting.
16217 * config/mips/elf64.h: Delete.
16219 2004-08-01 Zack Weinberg <zack@codesourcery.com>
16221 * config/ia64/ia64.c (got_symbolic_operand): Do require a
16222 symbol+offset operand to have its offset be zero mod 0x3fff
16223 when GOT entries are in use. Clarify logic in SYMBOL_REF
16224 case. Clarify comments.
16225 (ia64_expand_load_address): Split a symbol+offset load when
16226 the offset is nonzero mod 0x3fff, not 0x1fff.
16228 2004-08-01 Geoffrey Keating <geoffk@apple.com>
16230 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
16231 if trying to *store* to a non-offsettable address.
16232 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
16233 a nonoffsettable address.
16234 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
16236 (movti_string): Don't move GPRs to a nonoffsettable address.
16237 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
16239 2004-08-02 Ben Elliston <bje@au.ibm.com>
16242 * config/rs6000/altivec.h: Replace typeof with __typeof__.
16244 2004-08-01 Richard Henderson <rth@redhat.com>
16246 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
16247 variable sized types.
16249 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16251 * doc/invoke.texi: In the MIPS options section, remove the passage
16252 saying that -mexplicit-relocs is usually disabled for -mabicalls
16253 -fno-unit-at-a-time.
16254 * config/mips/mips.c (override_options): Remove the code that enforced
16257 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16259 * config/mips/mips.md (cprestore): Provide two alternatives, one for
16260 an in-range offset and one for an out-of-range offset. Wrap the latter
16261 in .set macro/.set nomacro if it's inside a .set nomacro block.
16263 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16265 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
16266 (mips_restore_gp): Declare.
16267 * config/mips/mips.c (mips_add_offset): Add a scratch register
16268 argument. Reimplement in rtl only, reusing MIPS16 logic from
16269 mips_output_mi_thunk.
16270 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
16271 to mips_add_offset.
16272 (mips_gp_save_slot): Delete.
16273 (mips_restore_gp): New function.
16274 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
16275 * config/mips/mips.md (exception_receiver): Turn into a
16276 define_insn_and_split. Use mips_restore_gp to do the split.
16277 (call_internal, call_value_internal, call_value_multiple_internal): Use
16278 mips_restore_gp to restore $gp.
16280 2004-07-31 Andrew Pinski <apinski@apple.com>
16283 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
16285 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
16287 * c-decl.c (diagnose_mismatched_decls): Give error for external
16288 redeclaration of identifier declared with no linkage, not just
16289 warning with -Wtraditional. Do not check DECL_CONTEXT to give
16290 error for redeclaration with no linkage.
16292 2004-07-30 Geoffrey Keating <geoffk@apple.com>
16293 Fariborz Jahanian <fjahanian@apple.com>
16295 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
16296 non-offsettable addresses even for DImode.
16297 (rs6000_split_multireg_move): Cope with non-offsettable addresses
16298 being moved into multiple GPRs.
16300 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
16302 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
16303 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
16305 * config/rs6000/darwin-ldouble.c (isless): New macro.
16307 (nonfinite): New macro.
16309 (_xlqadd): Completely rewrite.
16310 (_xlqmul): Correct overflow handling.
16311 (_xlqdiv): Correct overflow handling.
16312 * config/rs6000/darwin-ldouble-format: New file.
16314 2004-07-30 Roger Sayle <roger@eyesopen.com>
16315 Richard Henderson <rth@redhat.com>
16317 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
16318 9 into the equivalent lea instruction.
16320 2004-07-30 Richard Henderson <rth@redhat.com>
16322 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
16323 with DECL_INITIAL if fb_lvalue.
16324 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
16325 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
16327 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
16329 2004-07-30 Diego Novillo <dnovillo@redhat.com>
16331 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
16332 pointer escapes through a function call, assume that the
16333 callee will dereference it.
16334 (add_pointed_to_var): Assume that VALUE is always an
16336 (collect_points_to_info_r): Only call add_pointed_to_var if
16337 the value is an ADDR_EXPR.
16339 2004-07-30 Diego Novillo <dnovillo@redhat.com>
16341 * tree-ssa-alias.c (create_alias_map_for): Do not get the
16342 alias set of the inner type of ARRAY_TYPEs.
16344 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16346 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
16347 setting a non-register to UNDEFINED right before the call to
16350 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
16352 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
16354 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16356 * tree-ssa.c (verify_flow_sensitive_alias_info): When
16357 comparing points-to sets of different pointers, make sure the
16358 second pointer is actually referenced in the code.
16360 2004-07-29 Zack Weinberg <zack@codesourcery.com>
16362 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
16363 (got_symbolic_operand): Remove unreachable code.
16364 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
16365 setjmp_operand; add entry for tls_symbolic_operand.
16366 * config/ia64/ia64-protos.h: Remove all prototypes of
16367 predicate functions.
16369 2004-07-29 Mark Mitchell <mark@codesourcery.com>
16371 * c-common.h (lang_post_pch_load): New variable.
16372 * c-pch.c (lang_post_pch_load): Define it.
16373 (c_common_read_pch): Use it.
16374 * cgraphunit.c (record_call_1): Give the front end a chance to
16375 record additional needed entities when a variable is marked as
16377 * tlink.c (recompile_files): Robustify.
16378 (scan_linker_output): If a symbol is assigned to a file,
16379 but after recompilation is not present there, issue an error
16382 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16384 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
16385 Take orig_loop argument and pass it to set_level.
16386 (schedule_sm): Pass the correct orig_loop to force_move_till.
16388 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16390 * cfgloop.c (update_latch_info): Update dominator of the new block.
16391 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
16393 * dominance.c (verify_dominators): Check that the dominance tree is
16395 (recount_dominator): Ignore unreachable blocks.
16396 (iterate_fix_dominators): Cleanup old dominance information before
16399 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16401 * tree-ssa-operands.c (get_expr_operands): Revert changes
16402 to ADDR_EXPR processing introduced by:
16403 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16404 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
16406 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
16408 * doc/implement-c.texi: Add C90 subclause references. Point to
16409 preprocessor documentation instead of duplicating it. Add points
16410 only present in C90. Fill in documentation for all points.
16412 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16414 * pa.c (output_movb): Correct typo.
16416 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
16418 * ra.h (single_reg_in_regclass): Declare.
16419 * ra.c (single_reg_in_regclass): Define.
16420 (first_hard_reg): New.
16421 (init_ra): Initialize single_reg_in_regclass.
16422 * ra-colorize.c (ok_class): New.
16423 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
16425 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
16427 * gcov-io.h: Allow zero tag as EOF indicator.
16428 (gcov_is_eof): Remove.
16429 (gcov_truncate): Remove.
16430 * gcov-io.c (gcov_seek): Always SEEK_SET.
16431 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
16433 * coverage.c (read_counts_file): Don't use gcov_is_eof.
16434 * gcov-dump.c (dump_file): Likewise.
16435 * gcov.c (read_graph_file, read_count_file): Likewise.
16437 * c-decl.c (complete_array_type): Don't gratuitously copy
16438 maxindex. Check it always has a type.
16440 2004-07-29 Steven Bosscher <stevenb@suse.de>
16442 * rtl.c (currently_expanding_to_rtl): New.
16443 * rtl.h (currently_expanding_to_rtl): Export it.
16444 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
16446 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
16448 * config/sh/sh.c: Replace rtx_equal_function_value_matters
16449 with currently_expanding_to_rtl.
16450 * config/sh/sh.md: Likewise.
16451 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
16453 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
16455 Introduce sh2a support.
16456 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
16457 * config.gcc: Build multilibs for sh2a and sh2a-single by
16459 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
16460 default. Split their tests out of the corresponding SH4
16462 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
16463 multilibs for SH2a.
16464 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16465 * config.gcc: Handle sh2a multilibs and cpu selection.
16466 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
16467 * config/sh/t-mlib-sh2a: New.
16468 * config/sh/t-mlib-sh2a-nofpu: New.
16469 * config/sh/t-mlib-sh2a-single: New.
16470 * config/sh/t-mlib-sh2a-single-only: New.
16471 2004-07-09 Nick Clifton <nickc@redhat.com>
16473 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
16474 -ml and -m2a are used together.
16475 2004-03-23 DJ Delorie <dj@redhat.com>
16476 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
16477 when we have a double-sized FPU.
16478 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
16479 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
16481 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
16482 -msh2a-single and -msh2a-single-only
16483 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
16484 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
16486 2004-02-20 DJ Delorie <dj@delorie.com>
16487 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
16488 2004-02-20 Fred Fish <fnf@redhat.com>,
16489 Corinna Vinschen <vinschen@redhat.com>
16490 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
16491 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
16492 2004-02-18 DJ Delorie <dj@redhat.com>
16493 * config/sh/sh.c (broken_move): Add support for movi20.
16494 * config/sh/sh.h: Likewise.
16495 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
16496 * config/sh/sh.md (udivsi3_sh2a): New.
16497 (udivsi3): Call it.
16498 (divsi3_sh2a): New.
16501 (ashlsi3_sh2a): New.
16502 (ashrsi3_sh2a): New.
16503 (lshrsi3_sh2a): New.
16504 (movsi_i): Disable for sh2a.
16505 (movsi_ie): Add movi20.
16506 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
16507 sh2a, for -m2a-nofpu mode.
16508 2004-02-13 DJ Delorie <dj@redhat.com>
16509 * config/sh/lib1funcs.asm: Handle double vs single better.
16510 * config/sh/sh.h: Likewise.
16511 2004-02-09 DJ Delorie <dj@redhat.com>
16512 * config/sh/crt1.asm: Add support for sh2a.
16513 * config/sh/elf.h: Likewise.
16514 * config/sh/lib1funcs.asm: Likewise.
16515 * config/sh/sh.c: Likewise.
16516 * config/sh/sh.md: Likewise.
16517 * config/sh/sh.h: Likewise.
16518 * config/sh/t-sh: Likewise.
16520 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16522 * config/frv/frv.md (movqi_internal, movhi_internal,
16523 movsi_internal): Add backup alternatives for memory inputs.
16525 2004-07-28 Matt Austern <austern@apple.com>
16527 * config/darwin.c (darwin_one_byte_bool): New global variable.
16528 * config/darwin.h (darwin_one_byte_bool): Declare.
16529 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
16530 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
16531 value of darwin_one_byte_bool.
16532 * doc/invoke.texi: Document -mone-byte-bool flag.
16534 2004-07-28 Eric Christopher <echristo@redhat.com>
16536 * c-common.c (c_common_unsafe_for_reeval): Delete.
16537 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
16538 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
16539 * calls.c (fix_unsafe_tree): Delete.
16540 (expand_call): Delete code which used above.
16541 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
16542 * expr.c (expand_expr_real_1): Ditto.
16543 * fold-const.c (non_lvalue): Ditto.
16544 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
16545 (lhd_unsafe_for_reeval): Ditto.
16546 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
16547 * langhooks.h (unsafe_for_reeval): Ditto.
16548 (unsave_expr_now): Adjust comment.
16549 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
16550 (estimate_num_insns_1): Ditto.
16551 * tree-pretty-print.c (dump_generic_node): Ditto.
16552 * tree.c (expr_align): Ditto.
16553 (unsave_expr): Delete.
16554 (unsafe_for_reeval): Ditto.
16555 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
16556 * tree.def (UNSAVE_EXPR): Delete.
16557 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
16559 2004-07-28 Zack Weinberg <zack@codesourcery.com>
16561 * tree.h (enum tls_model): Move ...
16562 * coretypes.h: ... here.
16564 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16566 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
16568 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16570 * cse.c (validate_canon_reg): New function, split out from...
16571 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
16573 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16575 * tree-ssa-alias.c (maybe_create_global_var): Don't just
16576 return if .GLOBAL_VAR has been created.
16578 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16580 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
16581 every variable that may have aliases, not just tags.
16583 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
16585 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
16586 move_from_CR_eq_bit.
16587 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
16590 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
16593 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
16594 output_e500_flip_eq_bit.
16596 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
16597 output_e500_flip_eq_bit.
16598 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
16599 output_e500_flip_eq_bit.
16600 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
16601 (print_operand): case D. Get to EQ bit.
16603 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16605 * gcov.c (function_summary): Add missing \n.
16607 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16609 Introduce sh4a support.
16610 * config.gcc: Handle sh4a multilibs and cpu selection.
16611 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
16612 * config/sh/t-mlib-sh4a: New.
16613 * config/sh/t-mlib-sh4al: New.
16614 * config/sh/t-mlib-sh4a-nofpu: New.
16615 * config/sh/t-mlib-sh4a-single: New.
16616 * config/sh/t-mlib-sh4a-single-only: New.
16617 2004-02-20 DJ Delorie <dj@redhat.com>
16618 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
16619 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
16620 2003-08-22 Eric Christopher <echristo@redhat.com>
16621 * config/sh/sh4a.md: Update for chip errata.
16622 2003-08-07 Eric Christopher <echristo@redhat.com>
16623 * config/sh/sh4a.md: New file. sh4a processor description.
16624 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
16625 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
16627 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
16628 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
16629 * doc/invoke.texi (SH Options): Document -m4al.
16630 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
16631 * config/sh/sh.c (expand_block_move): Remove commented-out code
16632 checked in by mistake.
16633 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
16634 single elements from SFmode vectors.
16635 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
16637 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
16638 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
16639 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
16640 sh_fsca_int2sf): Remove variable declarations.
16641 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
16642 sh_fsca_int2sf): New functions.
16643 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
16644 sh_fsca_int2sf_rtx): New static variables.
16645 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
16646 sh_fsca_int2sf): Declare.
16647 * config/sh/sh.md: Adjust.
16648 * doc/invoke.texi (SH Options): Document new options.
16649 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
16650 compatibility from SH4 code.
16651 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
16652 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
16654 (memory_movsrc_operand): Renamed to...
16655 (unaligned_load_operand): ... this. Simplified.
16656 * config/sh/sh.h (PREDICATE_CODES): Adjust.
16657 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
16658 input operand to SImode, and adjust the others. Introduce
16659 post-increment by peephole.
16660 * config/sh/sh.c (expand_block_move): Give the target address the
16661 same mode as the temp reg.
16662 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
16664 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
16665 Introduce support for SH4a.
16666 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
16667 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
16668 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
16669 sh_fsca_int2sf): New.
16670 (sh_init_builtins): Initialize them.
16671 (print_operand): Support `d'.
16672 (expand_block_move): Use movua if src is misaligned.
16673 (memory_movsrc_operand): New.
16674 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
16675 and one of the SH4 macros.
16676 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
16677 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
16678 SELECT_SH4A_SINGLE): New.
16679 (TARGET_NONE): Add SH4A_BIT.
16680 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
16681 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
16682 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
16683 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
16684 (enum processor_type): Added PROCESSOR_SH4A.
16685 (PREDICATE_CODES): Add memory_movsrc_operand.
16686 * config/sh/sh.md: Removed unused variables.
16687 (attr cpu): Add sh4a.
16688 (attr type): Add movua, fsrra and fsca.
16689 (prefetch): New, for SH4.
16690 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
16691 (toggle_sz): Set type to fp.
16692 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
16693 (movua, extv, extzv): New.
16694 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
16695 and 4a-single-only.
16697 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16699 * tree-optimize.c (init_tree_optimization_passes): Schedule
16700 pass_may_alias right after the program is renamed into SSA.
16701 * tree-pass.h (PROP_alias): Define.
16702 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
16703 * tree-sra.c (pass_sra): Likewise.
16704 * tree-ssa-ccp.c (pass_ccp): Likewise.
16705 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
16706 * tree-ssa-dce.c (pass_dce): Likewise.
16707 * tree-ssa-dom.c (pass_dominator): Likewise.
16708 * tree-ssa-dse.c (pass_dse): Likewise.
16709 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
16710 * tree-ssa-loop-ch.c (pass_ch): Likewise.
16711 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
16712 * tree-ssa-pre.c (pass_pre): Likewise.
16713 * tree-tailcall.c (pass_tail_recursion): Likewise.
16714 * tree-ssa.c (pass_redundant_phi): Likewise.
16715 * tree-ssa-alias.c (aliases_computed_p): Remove.
16717 (init_alias_info): Do not mark all type tags for renaming
16719 Clear may_aliases from every symbol.
16720 (setup_pointers_and_addressables): If a pointer has not been
16721 dereferenced and it had a type tag, clear it and mark the old
16724 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16726 PR tree-optimization/16705
16727 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
16730 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16732 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
16735 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
16736 don't make another one.
16738 PR optimization/15077
16739 * function.h (struct function): Add field saved_static_chain_decl.
16740 Fix comment for static_chain_decl.
16741 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
16742 * tree-inline.h (save_body): Add new arg.
16743 * tree-optimize.c (tree_rest_of_compilation): Handle saving
16746 2004-07-27 Richard Henderson <rth@redhat.com>
16748 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
16749 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
16750 is_gimple_addressable.
16751 * tree-gimple.c (is_gimple_addressable): Rename from
16752 is_gimple_addr_expr_arg; accept INDIRECT_REF.
16753 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
16754 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
16755 rename to is_gimple_addressable.
16757 2004-07-28 Alan Modra <amodra@bigpond.net.au>
16759 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
16761 2004-07-27 Richard Henderson <rth@redhat.com>
16763 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
16766 2004-07-27 Zack Weinberg <zack@codesourcery.com>
16768 * libgcc2.c: Change all conditionals testing
16769 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
16770 * libgcc2.h: Likewise.
16771 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
16772 TYPE_PRECISION of float80_type to 80.
16773 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
16774 of fpreg_type and float80_type to 80.
16775 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
16776 * config/m68k/netbsd-elf.h:
16777 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
16778 to evaluate to 80 whenever they would formerly have evaluated to 96.
16779 * config/i386/sco5.h: Remove unnecessary redefinition of
16780 LONG_DOUBLE_TYPE_SIZE.
16781 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
16782 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
16783 XFmode, with a bitsize of 80. Update commentary.
16784 * config/ia64/ia64-modes.def: Likewise.
16785 * config/m68k/m68k-modes.def: Likewise.
16787 2004-07-27 Steven Bosscher <stevenb@suse.de>
16789 * cfgexpand.c (tree_expand_cfg): Fix comment.
16791 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
16792 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
16794 (prepare_function_start): Don't set rtx_equal_function_value_matters.
16795 * integrate.c (copy_rtx_and_substitute): Don't test for it.
16796 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
16797 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
16798 here again. Update leading comment.
16799 * rtl.c (rtx_equal_function_value_matters): Remove.
16800 (rtx_equal_p): Don't test for it.
16801 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
16804 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
16805 * rtl.c (note_insn_name): Likewise.
16806 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
16807 * final.c (final_scan_insn): Likewise.
16809 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
16810 * passes.c (rest_of_handle_eh): Do it here.
16812 * stmt.c (struct nesting): Remove struct nesting block member.
16813 (struct stmt_status): Remove x_block_start_count field.
16814 (current_block_start_count): Remove.
16816 2004-07-27 Brian Booth <bbooth@redhat.com>
16818 * tree-optimize.c (register_one_dump_file): Update condition that uses
16819 static_pass_number.
16820 (dup_pass_1): Replace with...
16821 (next_pass_1): This.
16822 (NEXT_PASS): Call next_pass_1.
16823 (DUP_PASS): Remove.
16824 (init_tree_optimization_passes): Remove uses of DUP_PASS.
16825 (execute_one_pass): Update condition that uses
16826 static_pass_number.
16827 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
16830 2004-07-27 Nick Clifton <nickc@redhat.com>
16832 * config/m32r/m32r.c: Include integrate.h in order to get the
16833 prototype for get_hard_reg_initial_val().
16835 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
16836 and tidy up indentation.
16837 (final_presence_set): Use absence_set instead, so that if there is
16838 nothing in the "o" pipe the "s" pipe can be scheduled.
16840 2004-07-27 Diego Novillo <dnovillo@redhat.com>
16842 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
16843 don't have PT_VARS nor PT_MALLOC set.
16844 Clear name tag from pointers that have not been dereferenced.
16845 (set_pt_anything, set_pt_malloc): Forward declare.
16846 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
16847 not type compatibility when determining if a pointer can be
16850 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
16852 * expr.h (canonicalize_condition, get_condition): Add an int argument.
16853 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
16854 it to check whether the condition is still valid at the jump insn.
16855 * ifcvt.c (noce_get_condition): Likewise.
16856 (noce_get_alt_condition): Update call to canonicalize_condition.
16857 * loop-iv.c (simplify_using_initial_values): Update call to
16858 get_condition. Remove FIXME.
16859 (check_simple_exit): Update call to get_condition.
16860 * loop-unswitch.c (may_unswitch_on): Likewise.
16861 * loop.c (check_dbra_loop): Likewise.
16862 (canonicalize_condition, get_condition): Add an argument to say whether
16863 the condition must still be valid at INSN.
16864 (get_condition_for_loop): Update call to get_condition. Require that
16865 the condition be valid at INSN.
16866 * predict.c (estimate_probability): Update call to get_condition.
16867 Remove unused earliest parameter.
16868 (expected_value_to_br_prob): Update call to canonicalize_condition.
16870 2004-07-26 Eric Christopher <echristo@redhat.com>
16872 * tree-dfa.c (add_referenced_var): Register initializers of global
16875 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
16877 * config/i386/i386.c (function_arg): Always treat 8-
16878 and 16-byte wide vectors the same, even if MMX/SSE
16880 (contains_128bit_aligned_vector_p): Add comment.
16882 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
16884 * ra.h (enum node_type): Rename to:
16885 (enum ra_node_type).
16886 * ra-colorize.c: Likewise.
16888 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
16890 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
16891 after simplifying the jump.
16893 2004-06-26 Richard Henderson <rth@redhat.com>
16895 * calls.c (combine_pending_stack_adjustment_and_call): Make
16896 preferred_unit_stack_boundary argument unsigned. Make
16897 unadjusted_alignment unsigned.
16898 (expand_call): Make preferred_stack_boundary and
16899 preferred_unit_stack_boundary variables unsigned.
16900 * function.c (assign_stack_local_1): Make alignment unsigned.
16901 * function.h (struct function): Make stack_alignment_needed,
16902 preferred_stack_boundary unsigned.
16903 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
16904 (ix86_compute_frame_layout): Make stack_alignment_needed,
16905 preferred_alignment variables unsigned.
16906 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
16908 2004-07-26 Tom Tromey <tromey@redhat.com>
16910 * tree.h: Fix typo in comment.
16912 2004-07-26 Daniel Jacobowitz <dan@debian.org>
16915 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
16916 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
16917 (ggc_free): Remove incorrect freeing.
16918 (sweep_pages): Advance PP for large pages. Fix indentation.
16920 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
16922 PR rtl-optimization/16643
16923 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
16924 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
16925 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
16926 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
16927 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
16928 * function.c (thread_prologue_and_epilogue_insns): Likewise.
16929 * rtl.h (tracer): Add a flags parameter.
16930 * tracer.c (tracer): Pass it to cfg_layout_initialise.
16931 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
16932 (rest_of_handle_reorder_blocks): Update calls to tracer and
16933 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
16934 (rest_of_handle_tracer): Pass 0 to tracer.
16935 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
16937 2004-07-25 David Edelsohn <edelsohn@gnu.org>
16940 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
16943 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
16945 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
16946 (BINFO_BASE_ACCESS): Adjust.
16947 (BINFO_BASE_ACCESS_APPEND): New.
16948 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
16949 * dbxout.c (dbxout_type): Adjust binfo access accessing.
16950 * dwarf2out.c (gen_member_die): Likewise.
16951 * tree-dump.c (deque_and_dump): Likewise.
16953 2004-07-26 Falk Hueffner <falk@debian.org>
16955 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
16958 2004-07-25 Roger Sayle <roger@eyesopen.com>
16960 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
16961 value off of the stack if TARGET_USE_FFREEP.
16963 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16965 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
16966 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
16967 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
16968 check on invocation of XRESIZEVEC ().
16970 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16972 * c-common.c (disable_builtin_function): Rename variable n to
16973 new_disabled_builtin.
16974 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
16975 Rename local variable old to old_decl.
16976 * gensupport.c (shift_output_template): Rename parameter old to src.
16977 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
16978 old_rtx and newx to new_rtx.
16980 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16982 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
16984 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
16986 * c-lex.c: Likewise.
16988 2004-07-25 Roger Sayle <roger@eyesopen.com>
16990 * fold-const.c (constant_boolean_node): Make extern.
16991 (make_range): Wrap long lines.
16992 (fold_cond_expr_with_comparison): Remove unnecessary call to
16993 pedantic_non_lvalue. Add missing calls to fold_convert.
16994 (fold_truthop): Add missing calls to fold_convert.
16996 * tree.h (constant_boolean_node): Add prototype here.
16997 * builtins.c (expand_builtin_strncmp): Add missing calls to
16999 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
17000 Call fold_convert and constant_boolean_node to correct types.
17001 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
17002 missing call to fold_convert to correct types.
17004 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
17005 Brian Ryner <bryner@brianryner.com>
17009 * c-common.c (c_common_attribute_table): Allow
17010 handle_visibility_attribute to be called for types.
17011 (handle_visibility_attribute) When given a type, set the visibility
17012 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
17013 so that we can check later whether the attribute was present. Added
17014 warning if attribute applied to non class type.
17015 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
17016 decls and checking that they are consistent.
17017 * common.opt: Added -fvisibility.
17018 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
17019 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
17020 * flags.h, tree.h: Added assorted support defines for overall patch
17021 * opts.c: Added parsing support for -fvisibility.
17022 * tree.c (build_decl): Set visibility for all decls to be whatever
17023 is in force at that time.
17024 * varasm.c (default_binds_local_p_1): Reworked logic determining
17025 when to make a symbol locally bound.
17026 * doc/invoke.texi: Added documentation for -fvisibility and
17027 -fvisibility-inlines-hidden.
17029 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17031 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
17032 * c-common.c: Add missing casts from void * to other types.
17033 * c-decl.c: Likewise.
17034 * c-format.c: Likewise.
17035 * c-lex.c: Likewise.
17036 * c-pragma.c: Likewise.
17037 * c-typeck.c: Likewise.
17038 * defaults.h: Likewise.
17039 * genconstants.c: Likewise.
17040 * gengtype-lex.l: Likewise.
17041 * genmodes.c: Likewise.
17042 * read-rtl.c: Likewise.
17045 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17047 * bitmap.c: Use type-safe memory allocation macros from libiberty.
17048 * c-common.c: Likewise.
17049 * c-decl.c: Likewise.
17050 * c-lang.c: Likewise.
17051 * c-lex.c: Likewise.
17052 * c-opts.c: Likewise.
17053 * c-parse.in: Likewise.
17054 * c-typeck.c: Likewise.
17055 * genconditions.c: Likewise.
17056 * gengtype-lex.l: Likewise.
17057 * gengtype-yacc.y: Likewise.
17058 * gengtype.c: Likewise.
17059 * genmodes.c: Likewise.
17060 * gensupport.c: Likewise.
17061 * read-rtl.c: Likewise.
17062 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
17065 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17067 * c-decl.c (groktypename, groktypename_in_param_context): Rename
17068 variable typename to type_name.
17069 * c-lex.c (interpret_float): Likewise.
17071 2004-07-25 Roger Sayle <roger@eyesopen.com>
17073 * convert.c (convert_to_real, convert_to_integer,
17074 convert_to_complex): Replace calls to build with calls to buildN.
17075 * coverage.c (tree_coverage_counter_ref): Likewise.
17076 * dojump.c (do_jump): Likewise.
17077 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
17078 * emit-rtl.c (component_ref_for_mem_expr,
17079 set_mem_attributes_minus_bitpos): Likewise.
17080 * explow.c (update_nonlocal_goto_save_area): Likewise.
17081 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
17082 expand_mult_add): Likewise.
17083 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
17084 store_constructor, get_inner_reference, expand_expr_real_1,
17085 try_casesi, try_tablejump): Likewise.
17086 * function.c (expand_function_start): Likewise.
17087 * stmt.c (emit_case_bit_tests, expand_end_case_type,
17088 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
17089 * stor-layout.c (place_union_field, layout_type): Likewise.
17090 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
17091 * varasm.c (copy_constant): Likewise.
17093 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17095 * c-common.c: Rename all identifiers named `new'.
17096 * c-decl.c: Likewise.
17097 * gensupport.c: Likewise.
17098 * simplify-rtx.c: Likewise.
17099 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
17101 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
17104 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
17107 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
17108 declarations until after calling pushdecl.
17109 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
17110 "extern" and not on whether the declaration is initialized.
17112 2004-07-25 Daniel Jacobowitz <dan@debian.org>
17114 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
17115 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
17116 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
17117 "cpplib.h", "c-pragma.h", "c-common.h".
17118 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
17119 (solaris_register_pragmas): New functions.
17120 * config/sol2-protos.h: New file.
17121 * config/sol2.c: New file.
17122 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
17123 (REGISTER_TARGET_PRAGMAS): New macros.
17124 (solaris_pending_aligns, solaris_pending_inits)
17125 (solaris_pending_finis): New variables.
17126 * config/t-sol2 (sol2-c.o): Update dependencies.
17127 (sol2.o): New rule.
17128 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
17129 SUBTARGET_INSERT_ATTRIBUTES.
17130 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
17131 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
17132 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
17133 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
17134 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
17135 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
17136 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
17137 * config/sparc/sparc.c (sparc_attribute_table): New.
17138 (TARGET_INSERT_ATTRIBUTES): Define in terms of
17139 SUBTARGET_INSERT_ATTRIBUTES.
17140 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
17142 * doc/extend.texi (Solaris Pragmas): New section.
17144 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17146 * c-common.c: Rename all identifiers named `class' to `cl'.
17147 * c-common.h: Likewise.
17148 * c-parse.in: Likewise.
17149 * c-typeck.c: Likewise.
17150 * genmodes.c: Likewise.
17151 * real.c: Likewise.
17152 * real.h: Likewise.
17153 * recog.c: Likewise.
17154 * recog.h: Likewise.
17155 * regrename.c: Likewise.
17156 * tree.h: Likewise.
17157 * c-common.c (builtin_function_2): Change type of 5th parameter from
17158 int to enum built_in_function. Change type of 8th parameter from int
17160 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
17162 * c-typeck.c (convert_arguments): Change type of formal_prec from
17163 int to unsigned int.
17164 * genmodes.c (blank_mode): Make a few negative constants unsigned.
17165 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
17166 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
17167 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
17168 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
17169 iterator to for_all_modes () instead of an enum because enums can't
17170 be incremented in C++.
17173 2004-07-25 Daniel Jacobowitz <dan@debian.org>
17175 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
17178 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17180 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
17181 Handle ARRAY_RANGE_REF like ARRAY_REF.
17183 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
17185 * c-typeck.c (digest_init): Don't allow arrays of signed or
17186 unsigned variants of wchar_t to be initialized by wide string
17187 constants. Do allow arrays of enumerated types compatible with
17188 wchar_t to be initialized by wide string constants. Refine tests
17189 distinguishing wide and narrow strings and arrays. Give specific
17190 error for arrays of other integer types initialized by string
17192 (output_init_element, process_init_element): Check for
17193 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
17194 initializing with string constants.
17196 2004-07-25 Richard Henderson <rth@redhat.com>
17198 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
17199 on the RESULT_DECL.
17200 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
17201 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
17202 DECL_IGNORED_P to new decl.
17204 2004-07-24 Zack Weinberg <zack@codesourcery.com>
17206 * config/ia64/ia64.c (general_xfmode_operand)
17207 (destination_xfmode_operand): Delete.
17208 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
17209 * config/ia64/ia64.md (*movxf_internal): Use general_operand
17210 and destination_operand.
17212 2004-07-24 Alexander Kabaev <kan@freebsd.org>
17214 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
17215 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
17217 2004-07-24 Alexander Kabaev <kan@freebsd.org>
17218 Zack Weinberg <zack@codesourcery.com
17221 * c-decl.c (diagnose_mismatched_decls): Don't issue a
17222 redundant-declaration warning the first time a builtin is
17223 declared explicitly.
17225 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17227 * tree.h (staticp): Change return type to bool.
17229 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17231 * c-common.c (c_staticp): Last episode of the staticp saga.
17233 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17235 * c-common.h (c_staticp): Change return type from int to bool.
17236 * tree.c (staticp): Likewise.
17237 * langhooks.h (staticp): Likewise.
17239 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17241 * langhooks-def.h (lhd_staticp): Change return type from int to
17242 bool in prototype to match definition.
17244 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17246 * system.h (bool, true, false): Don't redefine as preprocessor macros
17249 2004-07-24 Roger Sayle <roger@eyesopen.com>
17251 * expmed.c (init_expmed): A signed modulus by a power of two is
17252 considered cheap if its less than or equal to four instructions.
17254 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17256 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
17257 GGC_CNEWVAR): New macros.
17259 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17261 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
17263 * c-decl.c: Likewise.
17264 * c-format.c: Likewise.
17265 * c-lex.c: Likewise.
17266 * c-opts.c: Likewise.
17267 * c-pragma.c: Likewise.
17268 * c-typeck.c: Likewise.
17269 * gencheck.c: Likewise.
17270 * genconditions.c: Likewise.
17271 * genconfig.c: Likewise.
17272 * genflags.c: Likewise.
17273 * gengtype.c: Likewise.
17274 * gensupport.c: Likewise.
17275 * ggc-none.c: Likewise.
17276 * langhooks.c: Likewise.
17277 * statistics.h: Likewise.
17278 * stub-objc.c: Likewise.
17279 * java/decl.c: Likewise.
17281 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
17283 * config/m68k/m68k.c (output_scc_di): Fix coding style.
17284 (symbolic_operand): Fix prototype.
17285 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
17286 * config/m68k/m68k.md: Add constants for registers a0 and sp and
17287 use them, change from the "{...}" syntax to the simpler {...}
17289 (*cfv4_extendqisi2): Fix destination predicate.
17290 * config/m68k/m68k-protos.h: Remove various declarations also
17291 generated via PREDICATE_CODES.
17293 2004-07-23 Mike Stump <mrs@apple.com>
17295 * c-typeck.c (convert_for_assignment): Tightened up pointer
17296 converstions that differ in signedness.
17298 2004-07-23 Zack Weinberg <zack@codesourcery.com>
17300 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
17302 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17304 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
17305 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
17307 * gimplify.c (gimplify_compound_lval): Check for no handled
17308 operations, rather than checking for explicit list of nodes.
17309 (is_gimple_addr_expr_arg_or_indirect): New function.
17310 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
17311 redundant setting of TREE_INVARIANT.
17312 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
17313 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
17315 2004-07-23 Diego Novillo <dnovillo@redhat.com>
17317 PR tree-optimization/16688
17318 PR tree-optimization/16689
17319 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
17320 unnecessary initialization of 'tag'.
17321 (get_tmt_for): Check that the new type tag has the same alias
17322 set as the pointed-to type.
17323 (group_aliases): Only regular variables need to be removed
17324 from the alias set of a name tag.
17325 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
17326 propagation if the two types are not compatible.
17327 (merge_alias_info): Rename from replace_ssa_names_ann.
17329 (replace_exp_1): If both arguments are SSA_NAMEs, check that
17330 the propagation can be done.
17331 Only call merge_alias_info on pointers.
17332 (propagate_value): Likewise.
17333 * tree-ssa-copyrename.c: Include langhooks.h.
17334 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
17336 Do not coalesce variables with incompatible types.
17337 (rename_ssa_copies): Call replace_ssa_name_symbol.
17338 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
17339 the same type as the underlying _DECL.
17340 * tree-ssanames.c (replace_ssa_name_symbol): New function.
17341 * tree.h (replace_ssa_name_symbol): Declare.
17343 2004-07-23 Richard Henderson <rth@redhat.com>
17346 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
17347 unshare it properly.
17348 (gimplify_modify_expr_rhs): Push assignment from a conditional into
17349 the conditional for all non-register types.
17351 2004-07-23 Richard Henderson <rth@redhat.com>
17353 * expr.c (expand_expr_real_1): Don't handle non-local variables.
17354 * expr.h (fix_lexical_addr): Remove.
17355 * function.c (NEED_SEPARATE_AP): Remove.
17356 (fix_lexical_addr): Remove.
17357 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
17358 not null decl_function_context.
17359 (create_alias_vars): Likewise.
17360 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
17361 (simple_goto_p): Likewise.
17362 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
17363 * tree-ssa-ccp.c (get_default_value): Likewise.
17364 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
17365 * tree.c (needs_to_live_in_memory): Likewise.
17366 * tree-flow-inline.h (may_be_aliased): Move...
17367 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
17368 when TREE_STATIC variables may be addressable.
17370 2004-07-24 Jakub Jelinek <jakub@redhat.com>
17372 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
17374 2004-07-23 Zack Weinberg <zack@codesourcery.com>
17376 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
17377 bitmap contents if GENERATOR_FILE is defined.
17378 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
17379 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
17381 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
17383 * c-decl.c (start_function): Form composite type of function types
17384 rather than copying type from previous prototype declaration.
17386 2004-07-23 Janis Johnson <janis187@us.ibm.com>
17388 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
17389 the const qualifier for the second argument in the C++ functions.
17391 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
17392 specific pointer types.
17394 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
17395 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
17396 for vector bool and/or vector pixel, add C++ and C missing support.
17397 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
17398 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
17399 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
17400 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
17401 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
17402 missing C++ and C support for vector bool and/or vector pixel.
17403 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
17404 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
17405 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
17406 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
17407 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
17408 C++ and C types used for vector bool and/or vector pixel.
17409 (vec_st, vec_stl): Add C++ support for vector pixel.
17410 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
17411 (vec_all_ne): Add C++ support for vector pixel.
17413 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
17414 (vec_vmulesb): Add missing C++ function.
17415 (vec_perm): Fix type of third argument in C++ function.
17416 (vec_vsum4shs): Fix C++ function name.
17417 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
17418 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
17419 argument passed to the error handler in C macro.
17420 (vec_nmsub): Remove extra parens around argument names in C macro.
17421 (vec_packpx): Add missing parens in C macro.
17423 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
17425 * machmode.def: Remove vector modes.
17426 * config/alpha/alpha-modes.def: Add supported vector modes.
17427 * config/arm/arm-modes.def: Likewise.
17428 * config/frv/frv-modes.def: Likewise.
17429 * config/i386/i386-modes.def: Likewise.
17430 * config/rs6000/rs6000-modes.def: Likewise.
17431 * config/sh/sh-modes.def: Likewise.
17433 2004-07-23 Matthias Klose <doko@debian.org>
17435 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
17436 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
17437 * config.h: Regenerate.
17438 * configure: Likewise.
17440 2004-07-22 Mark Mitchell <mark@codesourcery.com>
17442 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
17443 generated SYMBOL_REFs for labels.
17444 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
17446 (machopic_stub_name): Remove.
17447 (machopic_indirection_name): New function.
17448 (machopic_mcount_stub_name): Likewise.
17449 (machopic_classify_name): Remove.
17450 (machopic_function_base_sym): New function.
17451 (machpoic_classify_symbol): Likewise.
17452 (machopic_classify_ident): Remove.
17453 (machopic_define_ident): Likewise.
17454 (machopic_define_name): Likewise.
17455 (machopic_name_defined_p): Likewise.
17456 (machopic_ident_defined_p): Likewise.
17457 (darwin_strip_name_encoding): Likewise.
17458 (machopic_define_symbol): New function.
17459 * config/darwin.c (hashtab.h): Include.
17460 (machopic_defined_list): Remove.
17461 (machopic_classify_ident): Likewise.
17462 (machopic_classify_name): Likewise.
17463 (machopic_ident_defined_p): Likewise.
17464 (machopic_define_ident): Likewise.
17465 (machopic_define_name): Likewise.
17466 (machopic_symbol_defined_p): New function.
17467 (machopic_classify_symbol): Likewise.
17468 (machopic_data_defined_p): Use machopic_classify_symbol.
17469 (machopic_define_symbol): New function.
17470 (machopic_function_base_sym): New function.
17471 (machopic_non_lazy_pointers): Remove.
17472 (machopic_non_lazy_ptr_name): Likewise.
17473 (machopic_stubs): Likewise.
17474 (machopic_stub_name): Likewise.
17475 (NON_LAZY_POINTER_SUFFIX): New macro.
17476 (STUB_SUFFIX): Likewise.
17477 (machopic_indirection): New structure.
17478 (machopic_indirections): New variable.
17479 (machopic_indirection_hash): New function.
17480 (machopic_indirection_eq): Likewise.
17481 (machopic_indirection_name): Likewise.
17482 (machopic_mcount_stub_name): New function.
17483 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
17485 (machopic_indirect_data_reference): Rework to use new functions.
17486 (machopic_indirect_call_target): Likewise.
17487 (machopic_legitimize_pic_address): Likewise.
17488 (machopic_output_indirection): New function.
17489 (machopic_finish): Use it.
17490 (machopic_operand_p): Rework to use new functions.
17491 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
17492 (darwin_strip_name_encoding): Remove.
17493 (update_non_lazy_ptrs): Remove.
17494 (update_stubs): Likewise.
17495 (darwin_non_lazy_pcrel): Use new functions.
17496 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
17497 (ASM_OUTPUT_LABELREF): Likewise.
17498 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
17499 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
17500 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
17501 (TARGET_STRIP_NAME_ENCODING): Do not use
17502 darwin_strip_name_encoding.
17503 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
17504 darwin_strip_name_encoding.
17505 * config/i386/darwin.h (FUNCTION_PROFILER): Use
17506 machopic_mcount_stub_name.
17507 * config/i386/i386.c (x86_output_mi_thunk): Use
17508 machopic_indirection_name, not machopic_stub_name.
17509 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
17510 machopic_function_base_sym.
17511 (print_operand): Use machopic_classify_symbol.
17512 (rs6000_emit_prologue): Use machopic_function_base_sym.
17513 (output_profile_hook): Do not use machopic_stub_name.
17514 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
17516 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17519 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
17522 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17524 * doc/implement-c.texi: New file.
17525 * doc/extend.texi (C Implementation): Move to there.
17526 * doc/gcc.texi: Include implement-c.texi.
17527 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
17529 2004-07-22 Jason Merrill <jason@redhat.com>
17531 * integrate.c (copy_decl_for_inlining): Remove invisible reference
17533 * tree-inline.c (setup_one_parameter): Likewise.
17535 2004-07-22 Brian Booth <bbooth@redhat.com>
17537 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
17538 (substitute_and_fold): Propigate into VUSE operands when possible.
17539 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
17540 (cp_lattice_meet): Handle merging of latticevalues when
17541 UNKNOWN_VAL is present.
17542 (visit_stmt): Visit assignments with V_MUST_DEFs.
17543 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
17544 (ccp_fold): Deal with RHS' that are constant and virtual.
17545 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
17546 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
17547 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
17548 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
17549 computing immediate uses.
17550 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
17552 (replace_vuse_in): New function.
17553 (likely_value): Add check of vuse operands.
17554 (get_default_value): Set the default value of virtually defined
17555 variables to UKNOWN_VAL instead of VARYING.
17557 2004-07-22 Richard Henderson <rth@redhat.com>
17559 * expr.c (emit_push_insn): Don't use set_mem_attributes.
17561 2004-07-22 Richard Henderson <rth@redhat.com>
17563 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
17564 variables due to conditional compilation.
17566 2004-07-22 Diego Novillo <dnovillo@redhat.com>
17568 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
17569 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
17570 Release SSA names that have been re-renamed.
17571 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
17573 * tree-ssa-alias.c (init_alias_info): If aliases have been
17574 computed before, clear existing alias information.
17575 (create_name_tags): Do no fixup PT_ANYTHING pointers.
17576 If the new name tag for a pointer is different than the one it
17577 had before, mark the old tag for renaming.
17578 (replace_may_alias): New function.
17579 (group_aliases): Call it.
17580 (setup_pointers_and_addressables): Always call get_tmt_for.
17581 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
17583 (set_pt_anything): New local function.
17584 (set_pt_malloc): New local function.
17585 (merge_pointed_to_info): Don't merge pointed-to variables from
17586 the original pointer if the destination is pointing to an
17588 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
17589 (add_pointed_to_var): Do not add a variable to the points-to
17590 set if the pointer is already pointing to anywhere.
17591 (collect_points_to_info_r): If the defining statement is a PHI
17592 node, only merge pointed-to information if the argument has
17593 already been visited.
17594 (get_tmt_for): Only create a new tag if the pointer didn't
17596 (dump_alias_info): Emit more information.
17597 (dump_points_to_info_for): Likewise.
17598 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
17599 try to get the annotation of an SSA_NAME.
17600 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
17601 alias sets when checking is enabled.
17602 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
17603 (eliminate): Mark basic blocks that will need
17604 EH information cleaned up.
17605 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
17607 Initialize need_eh_cleanup.
17608 (fini_pre): Call tree_purge_all_dead_eh_edges and
17609 cleanup_tree_cfg if needed.
17610 Free need_eh_cleanup.
17611 * tree-ssa.c (verify_ssa_name): New function.
17612 (verify_def): Call it.
17613 Re-arrange to avoid printing too many error messages.
17614 (verify_use): Likewise.
17615 (verify_phi_args): Likewise.
17616 (verify_flow_insensitive_alias_info): New function.
17617 (verify_flow_sensitive_alias_info): New function.
17618 (verify_alias_info): New function.
17619 (verify_ssa): Call verify_alias_info.
17620 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
17622 Re-arrange to avoid printing too many error messages.
17623 * tree-ssanames.c (make_ssa_name): Clear
17624 SSA_NAME_IN_FREE_LIST.
17625 (release_ssa_name): Never release a default definition.
17626 (release_defs): New function.
17627 * tree.h: Declare it.
17628 * tree-ssa-dce.c (remove_dead_stmt): Call it.
17630 2004-07-22 Diego Novillo <dnovillo@redhat.com>
17632 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
17633 If true, do a depth-first search. Do a breadht-first search,
17635 (walk_use_def_chains): Add new argument IS_DFS.
17637 * tree-flow.h (walk_use_def_chains): Update prototype.
17639 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
17641 * config/cris/cris.md: Tweak formatting.
17642 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
17643 (mover2side, moverside, movemside, movei, op3, andu): Replace
17644 live define_peephole:s with define_peephole2 near-equivalents.
17646 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
17648 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
17649 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
17650 "*mov_sidesi_mem" respectively.
17652 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
17654 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
17655 (gimplify_build1): Move from tree-complex.c do_unop.
17656 (gimplify_build2): Move from tree-complex.c do_binop.
17657 (gimplify_build3): New.
17658 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
17659 Adjust throughout to call the functions above.
17660 * tree-flow.h: Declare the functions above.
17661 * tree-nested.c (gimplify_val): Rename to...
17662 (tsi_gimplify_val): ... this.
17664 * Makefile.in (tree_complex.o): Update dependencies.
17665 (stor-layout.o): Depend on regs.h.
17666 * c-common.c (handle_vector_size_attribute): Update for
17667 vector types without corresponding vector modes.
17668 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
17669 a corresponding vector mode is not available.
17670 * print-tree.c (print_node): Print nunits for vector types
17671 * regclass.c (have_regs_of_mode): New.
17672 (init_reg_sets_1): Initialize it and use it instead
17673 of allocatable_regs_of_mode.
17674 * regs.h (have_regs_of_mode): Declare it.
17675 * stor-layout.c (layout_type): Pick a mode for vector types.
17676 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
17677 build_replicated_const, do_unop, do_binop, do_plus_minus,
17678 do_negate, expand_vector_piecewise, expand_vector_parallel,
17679 expand_vector_addition, expand_vector_operations_1,
17680 expand_vector_operations, tree_lower_operations,
17681 pass_lower_vector_ssa, pass_pre_expand): New.
17682 (expand_complex_operations, pass_lower_complex): Remove.
17683 * tree-optimize.c (init_tree_optimization_passes): Adjust
17684 pass ordering for changes in tree-complex.c.
17685 * tree-pass.h: Declare new passes.
17686 * tree.c (finish_vector_type): Remove.
17687 (make_vector_type): New.
17688 (build_vector_type_for_mode, build_vector_type): Rewritten.
17689 * tree.def (VECTOR_TYPE): Document where the number of
17690 subparts is stored.
17691 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
17692 (make_vector): Remove declaration.
17694 2004-07-21 Richard Henderson <rth@redhat.com>
17696 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
17697 TREE_THIS_VOLATILE, may_aliases, or optimization level.
17698 (remove_useless_vars): Dump debugging info.
17699 (expand_used_vars): Move ...
17700 * cfgexpand.c (expand_used_vars): ... here. Make static.
17701 * tree-flow-inline.h (set_is_used): New.
17702 (set_default_def): Use get_var_ann.
17703 * tree-flow.h: Update decls.
17704 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
17705 (create_ssa_var_map): Use it.
17706 * tree-ssa.c (set_is_used): Remove.
17708 2004-07-22 Ben Elliston <bje@au.ibm.com>
17710 * gdbinit.in: Set a breakpoint on internal_error.
17712 2004-07-21 Richard Henderson <rth@redhat.com>
17714 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
17715 to create a new basic block.
17717 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17720 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
17721 return type on function definitions. Move other warnings for
17722 qualified return type to -Wreturn-type. Do not condition any such
17723 warnings on -pedantic. Update comments.
17724 (start_function): Only copy function type from previous prototype
17725 declaration if return types are compatible.
17726 * c-typeck.c (function_types_compatible_p): Don't condition
17727 warning for incompatibility of volatile qualifiers on the return
17728 type on -pedantic. Update comment.
17729 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
17731 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17733 * c-typeck.c (set_init_index): Require designator to be of integer
17736 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17739 * c-parse.in (init): Change to exprtype.
17740 (primary): Set original_code for STRING to STRING_CST.
17741 Call maybe_warn_string_init for compound literals.
17742 (initdcl, notype_initdcl): Call maybe_warn_string_init.
17744 * c-tree.h (maybe_warn_string_init): New.
17745 (pop_init_level, process_init_element): Use struct c_expr.
17746 (struct c_expr): Update comment.
17747 * c-typeck.c (maybe_warn_string_init): New function.
17748 (digest_init): Call it. Additional parameter strict_string. All
17750 (output_init_element): Likewise.
17751 (struct constructor_stack): Use struct c_expr for
17753 (really_start_incremental_init, push_init_level): Update.
17754 (pop_init_level): Update. Return struct c_expr.
17755 (process_init_level): Update. Take struct c_expr argument.
17757 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
17759 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
17762 2004-07-21 Eric Christopher <echristo@redhat.com>
17764 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
17766 * c-decl.c (pop_scope): Ditto.
17767 * calls.c (expand_call): Remove call to current_nesting_level,
17768 update comment accordingly. Remove calls to expand_start_target_temps
17769 and expand_end_target_temps.
17770 * cfgexpand.c (construct_init_block): Remove call to
17771 expand_start_bindings_and_block.
17772 (construct_exit_block): Remove call to expand_end_bindings.
17773 * expr.c (safe_from_p): Remove BIND_EXPR handling.
17774 (expand_expr_real_1): Ditto. Fix formatting.
17775 (expand_vars): Delete.
17776 * stmt.c (POPSTACK): Remove block_stack.
17777 (stmt_status): Remove x_block_stack.
17778 (block_stack): Delete.
17779 (expand_start_bindings_and_block): Ditto.
17780 (expand_start_target_temps): Ditto.
17781 (expand_end_target_temps): Ditto.
17782 (current_nesting_level): Ditto.
17783 (warn_about_unused_variables): Ditto.
17784 (expand_end_bindings): Ditto.
17785 * tree.h: Remove declarations for above.
17787 2004-07-21 Steven Bosscher <stevenb@suse.de>
17789 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
17790 * rtl.c (note_insn_name): Likewise.
17791 * print-rtl.c (print_rtx): Don't print it.
17792 * cfgrtl.h (can_delete_note_p): Don't handle it.
17793 (rtl_delete_block): Likewise.
17794 * passes.c (rest_of_handle_guess_branch_prob): Remove.
17795 (rest_of_compilation): Don't call it.
17796 * predict.c (process_note_predictions, process_note_prediction,
17797 note_prediction_to_br_prob): Remove.
17798 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
17799 * stmt.c (return_prediction): Remove.
17800 (expand_value_return): Don't call it. Don't add prediction
17801 notes for return statements.
17803 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
17805 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
17808 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
17810 * c-common.c (vector_types_convertible_p): Use vector types'
17811 TYPE_SIZE and TREE_TYPE instead of their mode.
17812 * convert.c (convert_to_integer): Likewise.
17813 (convert_to_vector): Likewise.
17814 * fold-const.c (fold_convert): Likewise.
17815 * varasm.c (output_constant): Likewise.
17816 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
17817 Allow a VECTOR_TYPE initializer to be made of several vectors.
17818 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
17819 of cleared and need_to_clear, and use fold_convert.
17820 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
17823 2004-07-20 Richard Henderson <rth@redhat.com>
17825 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
17826 (expand_gimple_basic_block): out from here. Renamed from expand_block.
17828 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
17830 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
17831 enormous cost if not TARGET_HARD_MUL.
17833 2004-07-20 Andrew Pinski <apinski@apple.com>
17836 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
17839 2004-07-21 Paul brook <paul@codesourcery.com>
17841 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
17843 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17845 * fold-const.c (operand_equal_p): Temporarily support NULL args.
17846 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
17847 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
17849 2004-07-20 Zack Weinberg <zack@codesourcery.com>
17851 * rtl.h (plus_constant): Delete.
17852 (plus_constant_wide): Rename to plus_constant.
17853 (plus_constant_for_output_wide): Delete vestigial prototype.
17854 (GEN_INT): Remove unnecessary cast.
17855 * tree.h (build_int_2, size_int_type): Delete.
17856 (build_int_2_wide): Rename to build_int_2.
17857 (size_int_wide): Rename to size_int_kind.
17858 (size_int_type_wide): Rename to size_int_type.
17859 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
17860 Remove unnecessary cast.
17861 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
17862 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
17863 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
17864 (size_int_type_wide): Rename size_int_type.
17865 (int_const_binop): Use size_int_type.
17866 * c-lex.c (interpret_integer): Use build_int_2.
17867 * final.c (split_double): Remove unnecessary casts.
17868 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
17870 2004-07-20 Richard Henderson <rth@redhat.com>
17872 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
17873 (gimplify_compound_lval): Use is_gimple_tmp_reg.
17874 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
17875 (is_gimple_tmp_reg): New.
17876 * tree-gimple.h (is_gimple_tmp_reg): Declare.
17878 2004-07-20 Richard Henderson <rth@redhat.com>
17880 * tree-pretty-print.c (dump_generic_node): Dump
17881 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
17883 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
17885 * tree-mudflap.c (mf_set_options_fndecl): New tree.
17886 (mudflap_init): Set it.
17887 (mudflap_register_call): Remove __mf_init call.
17888 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
17889 to pass "-ignore-reads" option to libmudflap if needed.
17891 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
17894 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
17895 (MAKE_DECL_ONE_ONLY): Undefine.
17896 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
17897 readonly_data, one_only_data_section, forget_section): New prototypes.
17898 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
17900 (pa_select_section): Add one-only (COMDAT) support.
17901 * pa.h (struct machine_function): Define.
17902 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
17903 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
17904 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
17905 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
17906 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
17907 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
17908 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
17909 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
17910 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
17911 for EXTRA_SECTION_FUNCTIONS.
17912 * doc/install.texi: Update binutils requirements.
17914 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
17916 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
17917 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
17918 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
17920 (struct VEC): Use unsigned for num and alloc.
17921 * vec.c (struct vec_prefix): Likewise.
17922 (vec_o_reserve): Adjust.
17924 * dbxout.c (dbxout_type): Fix printf format.
17926 * tree.h (binfo_member): Remove.
17927 * tree.c (binfo_member): Remove.
17929 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
17931 * tree.h: Include vec.h
17932 (DEF_VEC_P(tree)): New type.
17933 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
17934 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
17935 (BINFO_LANG_SLOT): Remove.
17936 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
17937 (struct tree_binfo): Turn base_binfos into a trailing
17938 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
17939 (binfo_lang_slots): Remove.
17940 * tree.c (binfo_lang_slots): Remove.
17941 (make_tree_binfo_stat): Take a base binfo count, not a
17942 lang slot count. Adjust.
17943 * Makefile.in (TREE_H): Add vec.h
17944 * alias.c (record_component_aliases): Adjust BINFO access.
17945 * dbxout.c (dbxout_type): Likewise.
17946 * dwarf2out.c (gen_member_die): Likewise.
17947 * sdbout.c (sdbout_one_type): Likewise.
17948 * tree-dump.c (deque_and_dump): Likewise.
17949 * config/i386/i386.c (classify_argument,
17950 contains_128bit_aligned_vector_p): Likewise.
17951 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
17952 * doc/c-tree.texi (Classes): Update BINFO documentation.
17954 2004-07-20 Steven Bosscher <stevenb@suse.de>
17956 * c-common.h (check_case_value): Remove prototype.
17957 (c_add_case_label): Adjust prototype.
17958 * c-common.c (check_case_value): Make static.
17959 (check_case_bounds): New function.
17960 (c_add_case_label): Use it. Take new argument orig_type.
17961 * c-typeck.c (struct c_switch): New orig_type field.
17962 (c_start_case): Set it.
17963 (do_case): Pass it to c_add_case_label.
17964 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
17965 cases from here. Add the labels in reverse order.
17966 * stmt.c (struct case_node): Adjust comment. Remove balance field.
17967 (add_case_node): Return nothing, don't check for duplicate cases.
17968 Insert new case nodes in a list, not in an AVL tree.
17969 (expand_end_case_type): Don't turn a case tree into a case list.
17970 (case_tree2list): Remove.
17971 * tree.h (add_case_node): Adjust prototype.
17973 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
17975 * genattr.c (struct range, struct function_unit,
17976 write_units, extend_range, init_range): Remove them.
17977 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
17978 Output "#define INSN_SCHEDULING" here.
17979 * genattrtab.c (struct range, struct function_unit_op,
17980 struct function_unit, struct dimension, enum operator,
17981 operate_exp, expand_units, simplify_knowing,
17982 encode_units_mask, simplify_by_exploding,
17983 find_and_mark_used_attributes, unmark_used_attributes,
17984 add_values_to_cover, increment_current_value,
17985 test_for_current_value, simplify_with_current_value,
17986 simplify_with_current_value_aux, gen_unit,
17987 write_unit_name, write_function_unit_info,
17988 write_complex_function, write_toplevel_expr,
17989 find_single_value, extend_range): Remove.
17990 (write_attr_get): Do not handle common_av->value
17992 (struct attr_desc): Remove func_units_p and blockage_p.
17993 (write_attr_valueq): Do not handle them.
17994 (find_attr): Do not clear them.
17995 (make_internal_attr): Do not initialize them.
17996 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
17997 * sched-vis.c (init_target_units, insn_print_units,
17998 init_block_visualization, print_block_visualization,
17999 visualize_scheduled_insns, visualize_no_unit,
18000 visualize_stall_cycles, visualize_alloc,
18001 visualize_free, target_units, get_visual_tbl_length,
18002 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
18003 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
18004 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
18005 * haifa-sched.c (blockage_range, clear_units,
18006 schedule_unit, actual_hazard, potential_hazard,
18007 insn_unit, unit_last_insn, unit_tick,
18008 actual_hazard_this_instance, potential_hazard,
18009 schedule_unit, max_insn_queue_index_value): Remove.
18010 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
18011 max_insn_queue_index.
18012 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
18013 * doc/md.texi (Processor pipeline description): Remove
18014 references to old pipeline descriptions.
18015 (Automaton pipeline description): Merge with the above.
18016 (Old pipeline description, Comparison of the two descriptions):
18019 * bt-load.c (migrate_btr_def): Remove references to
18020 use_pipeline_interface.
18021 * haifa-sched.c (insn_cost, schedule_insn,
18022 schedule_block, advance_one_cycle, sched_init,
18023 queue_to_ready, sched_finish): Likewise.
18024 * modulo-sched.c (sms_schedule, advance_one_cycle,
18025 ps_has_conflicts): Likewise.
18026 * sched-rgn.c (init_ready): Likewise.
18027 (debug_dependencies): Likewise, and remove an "if (1)".
18028 * target.h (use_dfa_pipeline_interface): Remove.
18029 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18030 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18031 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18032 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18033 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18034 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18035 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18036 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18037 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18038 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18039 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18040 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18041 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18042 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18043 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18044 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18045 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18046 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18047 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18049 2004-07-19 Roger Sayle <roger@eyesopen.com>
18051 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
18053 2004-07-19 Jeff Law <law@redhat.com>
18055 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
18056 (get_eq_expr_value): Use it. Simplify slightly.
18058 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
18060 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
18061 (umulsidi3_32bit_r4000): Likewise.
18063 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
18065 * vec.h: Propagate location information properly.
18066 (VEC_T_iterate): Add result pointer parameter.
18067 (VEC_T_space): New.
18068 (VEC_T_reserve): Use it.
18070 2004-07-19 Daniel Jacobowitz <dan@debian.org>
18072 * Makefile.in (c-format.o): Depend on c-format.h.
18073 * c-format.h: New file.
18074 (struct format_char_info): Add CHAIN member.
18075 * c-format.c: Move some types and constants to c-format.h.
18076 (format_type_error): Set to -1.
18077 (struct function_format_info): Use an int for format_type.
18078 (decode_format_type): Return an int. Return format_type_error
18080 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
18081 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
18082 (scan_char_table, time_char_table, monetary_char_table): Initialize
18084 (n_format_types): New variable.
18085 (check_format_info_main): Handle CHAIN in format_char_info.
18086 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
18087 TARGET_N_FORMAT_TYPES.
18088 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
18089 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
18090 * config/sol2-c.c: New file.
18091 * config/t-sol2: New file.
18092 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
18093 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
18094 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
18096 * doc/extend.texi (Target Format Checks): New section.
18097 (Function Attributes): Mention it.
18098 * doc/invoke.texi: Mention target format checks.
18099 * doc/sourcebuild.texi: Mention target format checks.
18100 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
18101 TARGET_FORMAT_TYPES.
18103 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
18105 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
18107 * config/s390/s390.c (regclass_map initializer): Register 35 added to
18109 (load_multiple_operation, store_multiple_operation): Removed
18110 pointless sanity check.
18111 (s390_decompose_address): Added check for return_address_pointer_rtx.
18112 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
18113 (s390_return_address_offset): New function.
18114 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
18115 (FRAME_REGNO_P): Added check for register 35.
18116 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
18117 REG_ALLOC_ORDER): Appended entry for register 35.
18118 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
18119 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
18120 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
18121 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
18122 is eliminable using stack pointer or hard frame pointer.
18123 (REGISTER_NAMES): Added name for register 35.
18124 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
18125 pointless sanity check.
18127 2004-07-19 Roger Sayle <roger@eyesopen.com>
18129 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
18130 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
18131 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
18132 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
18133 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
18134 (fold_relational_const): Tidy up handling of floating point
18135 comparisons by calling real_compare. Remove tree_expr_nonzero_p
18136 transformation; fold_relational_const assumes constant operands.
18138 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
18140 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
18143 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
18145 * c-tree.h (struct c_expr): Define.
18146 (C_SET_EXP_ORIGINAL_CODE): Remove.
18147 (parser_build_binary_op, build_compound_expr): Update prototypes.
18148 * c-parse.in (%union): Add exprtype.
18149 (FUNC_NAME): Mark as ttype.
18150 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
18152 (expr): Update. Define directly in terms of expr_no_commas
18153 instead of using nonnull_exprlist.
18154 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
18155 offsetof_member_designator, typespec_nonreserved_nonattr, init,
18156 initval, designator, component_declarator,
18157 component_notype_declarator, enumerator, array_declarator,
18158 condition, exexpr, switch_statement, stmt_nocomp, stmt,
18159 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
18160 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
18162 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
18163 * c-common.c (c_common_truthvalue_conversion): Don't check
18164 C_EXP_ORIGINAL_CODE.
18165 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
18166 Don't use C_EXP_ORIGINAL_CODE.
18167 (default_conversion, default_function_array_conversion): Don't use
18168 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
18169 (internal_build_compound_expr): Merge into build_compound_expr.
18170 (build_compound_expr): Take two operands instead of a TREE_LIST.
18171 * objc/objc-act.c (get_super_receiver): Update calls to
18172 build_compound_expr.
18174 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
18176 * config/sh/sh.c (sh_use_dfa_interface): Remove.
18177 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
18179 * config/sh/sh.md: Extract pipeline descriptions
18180 into separate files.
18181 * config/sh/sh1.md: New file, extracted from sh.md.
18182 * config/sh/sh4.md: New file, extracted from sh.md.
18183 * config/sh/shmedia.md: New file, extracted from sh.md
18184 and rewritten using new-style pipeline description.
18186 2004-07-18 Zack Weinberg <zack@codesourcery.com>
18188 * config/pa/pa.md: Delete the two remaining define_peephole
18191 2004-07-18 Steven Bosscher <stevenb@suse.de>
18192 Joseph S. Myers <jsm@polyomino.org.uk>
18194 * c-common.c (c_common_truthvalue_conversion): Don't warn if
18195 TREE_NO_WARNING is set.
18197 2004-07-18 Roger Sayle <roger@eyesopen.com>
18199 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
18200 simplify_builtin_strncmp): Delete.
18201 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
18202 Change argument to accept an arglist instead of an "exp". Assume
18203 that the return type is always integer_type_node. Copy missing
18204 transformations from their now obsolete simplify_builtin_*
18206 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
18207 fold_builtin_strcmp and fold_builtin_strncmp.
18208 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
18209 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
18210 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
18212 2004-07-18 Daniel Jacobowitz <dan@debian.org>
18214 * Makefile.in (tree-alias-common.o): Update dependencies.
18216 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
18218 * cfgloop.c (flow_loop_nested_p): Fix comment.
18220 2004-07-17 Jason Merrill <jason@redhat.com>
18223 * stor-layout.c (relayout_decl): New fn.
18224 * tree.h: Declare it.
18225 (DECL_BY_REFERENCE): New macro.
18227 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
18229 * libgcc2.c (__enable_execute_stack): New symbol.
18230 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
18231 and declare __enable_execute_stack.
18232 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
18233 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
18234 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18235 ENABLE_EXECUTE_STACK.
18236 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
18237 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18238 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18239 ENABLE_EXECUTE_STACK.
18240 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18241 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
18242 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18243 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18244 ENABLE_EXECUTE_STACK.
18245 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18246 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18247 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18248 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18249 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
18250 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18251 (sparc64_initialize_trampoline): Likewise.
18252 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
18254 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
18256 * langhooks.h (builtin_function): New langhook.
18257 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
18258 (LANG_HOOKS_INITIALIZER): Update.
18259 * tree.h (builtin_function): Remove.
18260 * doc/tm.texi: Update.
18261 * c-tree.h (builtin_function): Declare.
18262 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
18263 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
18264 config/ia64/ia64.c, config/iq2000/iq2000.c,
18265 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
18266 config/stormy16/stormy16.c: All callers of builtin_function
18269 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
18272 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
18273 Remove white space after the backslash.
18275 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
18277 PR rtl-optimization/16294
18278 * resource.c (return_insn_p): New predicate.
18279 (mark_target_live_regs): Use it. Special-case return insns.
18280 (init_resource_info): Use it. Don't scan the epilogue past
18283 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18285 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
18286 destroy dominance information.
18287 * passes.c (rest_of_handle_loop2): Free dominance information.
18288 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
18290 (thread_jumps): Update dominance information and remove unreachable
18292 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
18293 information and remove the unreachable block.
18295 2004-07-17 Graham Stott <graham.stott@btinternet.com>
18297 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
18299 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
18301 * doc/sourcebuild.texi: Remove libf2c entry.
18303 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
18305 * config/i386/i386.md (movv16qi_internal): Fix typo.
18307 2004-07-17 Steven Bosscher <stevenb@suse.de>
18309 * final.c (final_scan_insn): Fix broken commit from previous
18312 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
18314 * c-typeck.c (parser_build_binary_op): Condition warnings for
18315 X<=Y<=Z on -Wparentheses instead of -Wextra.
18316 * doc/invoke.texi: Update. Document that most of -Wparentheses is
18317 supported for C only.
18319 2004-07-17 Steven Bosscher <stevenb@suse.de>
18321 * cfgcleanup.c (try_simplify_condjump): Don't remove line
18322 notes to avoid unreachable code warnings.
18323 * toplev.c (backend_init): Don't emit line notes for
18324 unreachable code warnings.
18326 * combine.c (distribute_notes): Don't distribute a
18327 REG_VTABLE_REF note.
18328 * final.c (final_scan_insn): Don't handle it.
18329 * rtl.c (reg_note_name): Remove it.
18330 * rtl.h (enum reg_node): Dito.
18332 * emit-rtl.c (force_line_numbers, restore_line_number_status):
18334 * rtl.h (force_line_numbers, restore_line_number_status):
18337 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
18338 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
18339 (using_eh_for_cleanups): Also moved here.
18341 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
18342 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
18343 to expand_start_case and add_case_node.
18344 * stmt.c (struct nesting): Cleanup unused fields condition_code,
18345 last_unconditional_cleanup, nominal_type, printname, and
18346 line_number_status.
18347 (struct fixup_goto): Remove.
18348 (struct stmt_status): Remove x_goto_fixup_chain field.
18349 (goto_fixup_chain): Remove.
18350 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
18351 pushcase, pushcase_range): Remove.
18352 (expand_start_bindings_and_block): Don't set unused fields in
18354 (expand_start_case, add_case_node): Cleanup unused formal arguments.
18355 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
18356 instead of emit_jump_if_reachable.
18357 (emit_case_nodes): Likewise.
18358 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
18360 (update_eh_label): Work around left-over exception handing regions.
18361 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
18362 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
18363 (pass_cleanup_cfg_post_optimizing): New pass.
18364 (init_tree_optimization_passes): Run the new pass after all
18366 * tree.h (pushcase, pushcase_range): Remove prototypes.
18367 (expand_start_case, add_case_node): Update prototypes.
18369 2004-07-16 Krister Walfridsson <cato@df.lth.se>
18371 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
18373 2004-07-16 Richard Henderson <rth@redhat.com>
18375 * builtins.c (std_expand_builtin_va_arg): Remove.
18376 (expand_builtin_va_arg): Remove.
18377 * expr.h: Don't declare them.
18378 * gimplify.c (mark_decls_volatile_r): Remove.
18379 (copy_if_shared_r): Don't call it.
18380 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
18381 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
18382 * gimple-low.c (lower_stmt): Likewise.
18383 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
18384 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
18385 * tree-ssa-operands.c (get_expr_operands): Likewise.
18386 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
18387 EXPAND_BUILTIN_VA_ARG.
18388 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
18389 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
18390 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
18391 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
18393 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
18395 * tree-ssa-pre.c (insert_aux): Break out if we hit
18398 2004-07-16 Richard Henderson <rth@redhat.com>
18400 * basic-block.h (remove_fake_exit_edges): Declare.
18401 * cfganal.c (remove_fake_predecessors): Rename from
18402 remove_fake_successors; iterate over predecessors.
18403 (remove_fake_exit_edges): New.
18404 * cfgcleanup.c (try_optimize_cfg): Use it.
18405 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
18406 * predict.c (estimate_probability): Likewise.
18407 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
18408 * tree-cfg.c (make_edges): Likewise.
18409 * tree-ssa-pre.c (fini_pre): Likewise.
18410 * profile.c (instrument_edges): Don't remove_fake_edges.
18411 (branch_prob): Do it earlier here.
18413 2004-07-16 Richard Henderson <rth@redhat.com>
18415 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
18416 switchification wrt CONSTRUCTOR. Document the reason.
18418 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
18420 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
18421 that prevented descriptive __mf_check source location strings.
18423 2004-07-16 Richard Henderson <rth@redhat.com>
18425 * tree-def (WITH_SIZE_EXPR): New.
18426 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
18427 * expr.c (expand_expr_real_1): Likewise.
18428 * gimplify.c (maybe_with_size_expr): New.
18429 (gimplify_arg, gimplify_modify_expr): Use it.
18430 (gimplify_modify_expr_to_memcpy): Take size parameter.
18431 (gimplify_modify_expr_to_memset): Likewise.
18432 (gimplify_expr): Handle WITH_SIZE_EXPR.
18433 * tree-alias-common.c (find_func_aliases): Likewise.
18434 * tree-eh.c (tree_could_trap_p): Likewise.
18435 (tree_could_throw_p): Likewise.
18436 * tree-gimple.c (is_gimple_lvalue): Likewise.
18437 (get_call_expr_in): Likewise.
18438 * tree-inline.c (estimate_num_insns_1): Likewise.
18439 (expand_calls_inline): Likewise.
18440 * tree-nested.c (convert_call_expr): Likewise.
18441 * tree-pretty-print.c (dump_generic_node): Likewise.
18442 * tree-sra.c (sra_walk_expr): Likewise.
18443 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
18444 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
18445 * tree-ssa-operands.c (get_expr_operands): Likewise.
18446 * tree-tailcall.c (find_tail_calls): Likewise.
18448 * calls.c (expand_call): Reset old_stack_allocated after
18449 calling emit_stack_restore.
18451 2004-07-16 Richard Henderson <rth@redhat.com>
18453 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
18454 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
18455 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
18456 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
18457 copy_res_decl_for_inlining.
18459 * tree-inline.c (declare_return_variable): New modify_dest argument.
18460 Use it as the return value, when possible or manditory. Handle
18461 TREE_ADDRESSABLE types.
18462 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
18463 replacement of CALL_EXPR.
18465 2004-07-16 Richard Henderson <rth@redhat.com>
18467 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
18468 * gimple-low.c (expand_var_p): Don't check it.
18469 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
18470 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
18471 * tree-ssa-operands.c (add_stmt_operand): Likewise.
18472 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
18473 (find_referenced_vars): Don't call them.
18474 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
18476 2004-07-16 Richard Henderson <rth@redhat.com>
18478 * function.c (pass_by_reference): True for all variable sized types.
18480 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
18482 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
18483 * tree-pretty-print.c: Include tree-chrec.h.
18484 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
18485 and POLYNOMIAL_CHREC nodes.
18487 2004-07-16 Steve Ellcey <sje@cup.hp.com>
18489 * builtins.c (expand_builtin_stpcpy): Do not create temporary
18492 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
18494 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
18496 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
18498 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
18500 * config/s390/s390.c: Likewise.
18501 * config/s390/s390.h: Likewise.
18503 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18505 * config/mips/mips.md (addsi3, adddi3): Remove special handling
18506 of $sp adds. Remove REGNO checks from mips16 patterns.
18508 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18510 * config/mips/mips.md: Delete outdated comment.
18512 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18514 * config/mips/mips.c (get_float_compare_codes): Delete.
18515 (mips_emit_compare): New function, mostly extracted from
18516 get_float_compare_codes and gen_conditional_branch.
18517 (gen_conditional_branch, gen_conditional_move): Use it.
18519 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
18521 * genautomata.c (add_vect): Speedup by using integers as
18522 bit-vectors for walking through the comb_vect and finding
18525 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18527 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
18528 operand is an uns_arith_operand; use subtraction otherwise.
18529 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
18530 not just arith_operands.
18532 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18534 * config/mips/mips-protos.h (gen_int_relational): Delete.
18535 (mips_emit_scc): Declare.
18536 * config/mips/mips.c (internal_test): Delete.
18537 (sle_operand, sleu_operand): New functions.
18538 (map_test_to_internal_test, gen_int_relational): Delete.
18539 (mips_emit_binary, mips_relational_operand_ok_p)
18540 (mips_emit_int_relational, mips_zero_if_equal)
18541 (mips_emit_scc): New functions.
18542 (gen_conditional_branch): Rework to use mips_emit_int_relational.
18543 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
18545 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
18546 (sltu, sleu): Use mips_emit_scc.
18547 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
18548 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
18549 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
18551 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18553 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
18555 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18557 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
18558 (*sne_[sd]i): Likewise sne_[sd]i_zero.
18559 (*sgt_[sd]i): ...and sgt_[sd]i.
18560 (*slt_[sd]i): ...and slt_[sd]i.
18561 (*sgtu_[sd]i): ...and sgtu_[sd]i.
18562 (*sltu_[sd]i): ...and sltu_[sd]i.
18563 (*sleu_[sd]i): ...and sleu_[sd]i_const.
18564 Name previously unnamed mips16 patterns. Formatting fixes.
18566 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18568 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
18569 (branch_type): Delete.
18570 (gen_conditional_branch, gen_conditional_move)
18571 (mips_gen_conditional_trap): Update after name change. Get the
18572 comparison mode from cmp_operands[0].
18573 * config/mips/mips.h (cmp_type, branch_type): Delete.
18574 (cmp_operands): Renamed from branch_cmp.
18575 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
18576 name change. Don't set branch_type.
18577 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
18578 mode class of cmp_operands[0] rather than branch_type. Update after
18581 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18583 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
18584 of 0...255 to 0 when inside a SET.
18586 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18588 * config/mips/mips.md: Remove mips16 define_peepholes.
18590 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
18592 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
18593 (fini_pre): Remove fake edges.
18595 2004-07-15 Richard Henderson <rth@redhat.com>
18597 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
18598 (get_indirect_ref_operands, get_call_expr_operands): ... these.
18600 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
18602 * vec.h (VEC_address): New function.
18604 2004-07-14 Jason Merrill <jason@redhat.com>
18606 PR middle-end/15885
18607 * gimplify.c (gimplify_arg): New fn, split out from...
18608 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
18610 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
18612 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
18613 generate code which is generated by pushqi1 now
18614 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
18616 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
18618 * combine.c (simplify_set): match the mode of the constant 0 with
18619 the tested operand to match the compare behaviour and the
18620 simplify_relational_operation() expectation.
18622 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
18624 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
18625 ("bordered"): Same.
18627 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
18629 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
18631 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
18633 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
18635 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
18636 calls in mips16 code.
18638 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
18640 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
18641 the destination of the li as well as for the neg.
18643 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
18646 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
18647 * cgraph.h: Update declaration.
18648 * c-decl.c (build_cdtor): Update call with default priority.
18649 * coverage.c (create_coverage): Ditto.
18650 * tree-mudflap.c (mf_init_fndecl): New tree.
18651 (mudflap_init): Set it.
18652 (mudflap_register_call): Arrange to call __mf_init before the first
18653 __mf_register call.
18654 (mudflap_finish_file): Mark the mudflap static initializer as extra
18655 high priority, to beat all C++ static constructors.
18657 2004-07-15 Jeff Law <law@redhat.com>
18659 * loop.c (check_insn_for_givs): Restore check for code labels that was
18660 accidentally deleted by a recent checkin.
18662 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
18664 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
18665 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
18667 2004-07-14 Richard Henderson <rth@redhat.com>
18669 * print-tree.c (print_node): Fix casts last change.
18671 2004-07-15 Paul Brook <paul@codesourcery.com>
18673 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
18674 to TARGET_UNWIND_INFO.
18675 * except.c (output_function_exception_table): Ditto.
18677 * opts.c (decode_options): Ditto.
18678 * passes.c (rest_of_handle_final): Ditto.
18679 * final.c (final_start_function): Ditto.
18680 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
18682 * targhooks.h (default_unwind_emit): Declare.
18683 * targhooks.c (default_unwind_emit): New function.
18684 * target-def.h: Define and use TARGET_UNWIND_EMIT.
18685 * target.h (struct gcc_target): Add unwind_emit.
18686 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
18687 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
18688 Remove IA64_UNWIND_EMIT.
18689 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
18691 2004-07-14 Richard Henderson <rth@redhat.com>
18693 * print-tree.c (print_node): Handle SSA_NAME.
18695 2004-07-14 James E Wilson <wilson@specifixinc.com>
18698 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
18699 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
18701 2004-07-15 Jakub Jelinek <jakub@redhat.com>
18703 * expr.c (expand_assignment): Reenable bitfield += optimizations.
18704 Use alias set 0 for memory, do proper mode calculations and adjust
18705 address for memories.
18707 2004-07-14 Per Bothner <per@bothner.com>
18709 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
18710 structure with extra column field.
18711 * tree.c (expand_location): Also fill in column field.
18712 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
18713 gets confused by the two conditionally-compiled definitions.
18715 2004-07-14 Eric Christopher <echristo@redhat.com>
18717 * calls.c (expand_call): Fix typo in comment.
18719 2004-07-14 Steve Ellcey <sje@cup.hp.com>
18721 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
18722 comparision of TFmode.
18724 2004-07-14 Richard Henderson <rth@redhat.com>
18726 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
18727 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
18728 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
18729 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
18730 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
18731 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
18732 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
18733 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
18734 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
18736 2004-07-14 Mike Stump <mrs@apple.com>
18738 * config/darwin.h (WINT_TYPE): Define to be int to match
18739 system header files.
18741 2004-07-14 Bob Wilson <bob.wilson@acm.org>
18743 * config/xtensa/xtensa.c (function_arg_advance): Check for args
18744 that must be passed in the stack.
18745 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
18746 arguments if the size is not a constant.
18748 2004-07-14 Per Bothner <per@bothner.com>
18750 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
18751 instead of EXPR_LOCUS in a boolean context, which is always true
18752 if --enable-mapped-location.
18753 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
18755 2004-07-14 Richard Henderson <rth@redhat.com>
18757 * dominance.c (struct dom_info): Add fake_exit_edge.
18758 (init_dom_info): Allocate it.
18759 (free_dom_info): Free it.
18760 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
18762 (calc_idoms): Honor fake_exit_edge.
18764 2004-07-13 Jason Merrill <jason@redhat.com>
18766 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
18767 (rhs_test_for): New fn.
18768 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
18769 * tree-gimple.h: Declare them.
18770 * gimplify.c (gimplify_modify_expr): Use the new fns.
18772 2004-07-14 Richard Henderson <rth@redhat.com>
18774 * config/arm/arm-protos.h (arm_va_arg): Remove.
18775 * config/arm/arm.c (arm_va_arg): Remove.
18776 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
18777 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
18779 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18781 * pa.c (fix_range): New function to mark a range(s) of registers as
18783 (override_options): Call fix_range if the -mfixed-range option string
18785 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
18786 * doc/invoke.texi (-mfixed-range): Document new option.
18788 2004-07-14 David Edelsohn <edelsohn@gnu.org>
18790 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
18792 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
18794 2004-07-14 Roger Sayle <roger@eyesopen.com>
18796 * expmed.c (expand_sdiv_pow2): New function to expand signed division
18797 by a positive power of two, split out from expand_divmod. Provide
18798 an alternate implementation when shifts are expensive. Lower the
18799 threshold for using a branchless implementation to BRANCH_COST >= 2.
18800 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
18802 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18804 * tree-dfa.c (make_rename_temp): *Really* work just
18805 like create_tmp_var if called while outside SSA form.
18807 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
18809 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
18810 for division by zero.
18811 ("umodsi3"): Likewise.
18813 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
18815 * config/mips/mips.c (mips_output_move): When generating mips16 code,
18816 force loads of negative constants to be split.
18817 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
18818 Generalize SImode li/neg splitter to cope with other modes.
18820 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18822 * expmed.c: Remove more references to QUEUED in the comments.
18823 * expr.c: Likewise.
18825 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
18828 2004-07-13 Richard Henderson <rth@redhat.com>
18829 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
18832 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18834 * tree-dfa.c (make_rename_temp): Work just like
18835 create_tmp_var if called while outside SSA form.
18837 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18839 * expr.c (enqueue_insn, finish_expr_for_function,
18840 protect_from_queue, queued_subexp_p, mark_queue,
18841 emit_insns_enqueued_after_mark, emit_queue,
18842 expand_increment): Remove.
18843 (store_constructor): Expand increment as an assignment.
18844 (expand_expr_real_1 <case PREINCREMENT_EXPR,
18845 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
18846 case POSTDECREMENT_EXPR>): Abort.
18847 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
18848 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
18849 protect_from_queue, emit_queue, queued_subexp_p): Remove.
18850 * function.h (pending_chain, x_pending_chain): Remove.
18851 * rtl.def (QUEUED): Remove.
18853 * emit-rtl.c (copy_insn_1, copy_most_rtx,
18854 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
18855 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
18856 encode_units_mask): Likewise.
18857 * local-alloc.c (equiv_init_varies_p): Likewise.
18858 * rtl.c (copy_rtx): Likewise.
18859 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
18860 * simplify-rtx.c (simplify_gen_subreg): Likewise.
18861 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
18863 * builtins.c (expand_builtin, expand_builtin_apply,
18864 expand_builtin_mathfn, expand_builtin_mathfn_2,
18865 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
18866 Remove calls to emit_queue and protect_from_queue.
18867 * calls.c (expand_call, precompute_arguments,
18868 precompute_register_parameters, rtx_for_function_call,
18869 store_one_arg): Likewise.
18870 * dojump.c (do_compare_and_jump, do_jump): Likewise.
18871 * explow.c (memory_address): Likewise.
18872 * expmed.c (clear_by_pieces_1, clear_storage,
18873 clear_storage_via_libcall, emit_group_load,
18874 emit_group_store, emit_store_flag,
18875 expand_expr_real_1, store_by_pieces,
18876 store_constructor, store_expr, try_casesi,
18877 try_tablejump): Likewise.
18878 * function.c (expand_pending_sizes): Likewise.
18879 * optabs.c (emit_cmp_and_jump_insns,
18880 emit_conditional_add, emit_conditional_move,
18881 expand_fix, expand_float, prepare_cmp_insn): Likewise.
18882 * stmt.c (emit_case_bit_tests,
18883 expand_asm_expr, expand_computed_goto,
18884 expand_decl_init, expand_end_case_type,
18885 expand_end_stmt_expr, expand_expr_stmt_value,
18886 expand_return, expand_start_case,
18887 optimize_tail_recursion): Likewise.
18888 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
18889 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
18891 2004-07-14 Ben Elliston <bje@au.ibm.com>
18893 * vec.h: Comment fix.
18895 2004-07-13 Richard Henderson <rth@redhat.com>
18897 * target.h (struct gcc_target): Add calls.pass_by_reference.
18898 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
18899 * function.c (pass_by_reference): Use the hook.
18900 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
18901 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
18902 (hook_pass_by_reference_must_pass_in_stack): New.
18903 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
18904 (alpha_pass_by_reference): New.
18905 (TARGET_PASS_BY_REFERENCE): New.
18906 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18907 * config/arc/arc.c (arc_pass_by_reference): New.
18908 (TARGET_PASS_BY_REFERENCE): New.
18909 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18910 (FUNCTION_ARG_CALLEE_COPIES): True.
18911 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
18912 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
18913 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
18914 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18915 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18916 * config/cris/cris.c (cris_pass_by_reference): New.
18917 (TARGET_PASS_BY_REFERENCE): New.
18918 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
18919 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
18920 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18921 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
18922 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18923 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
18924 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
18925 (frv_function_arg_pass_by_reference): Remove.
18926 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18927 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
18928 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
18929 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
18930 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18931 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
18932 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
18933 (ia64_pass_by_reference): Rename from
18934 ia64_function_arg_pass_by_reference.
18935 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18936 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18937 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
18938 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
18939 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
18940 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18941 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18942 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
18943 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
18944 (m32r_pass_by_reference): Adjust prototype. Make static.
18945 Handle mode sizes correctly.
18946 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18947 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
18948 (m68hc11_function_arg_pass_by_reference): Remove.
18949 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18950 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18951 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
18952 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18953 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
18954 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
18955 (mips_va_arg): Use pass_by_reference.
18956 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
18957 Handle mode sizes correctly.
18958 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18959 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18960 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
18961 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
18962 (mmix_pass_by_reference): Rename from
18963 mmix_function_arg_pass_by_reference.
18964 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18965 (FUNCTION_ARG_CALLEE_COPIES): True.
18966 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
18967 (mn10300_pass_by_reference): New.
18968 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18969 (FUNCTION_ARG_CALLEE_COPIES): True.
18970 * config/pa/pa.c (pa_pass_by_reference): New.
18971 (TARGET_PASS_BY_REFERENCE): New.
18972 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18973 (FUNCTION_ARG_CALLEE_COPIES): True.
18974 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
18975 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
18976 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
18977 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18978 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
18979 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
18980 (s390_pass_by_reference): Rename from
18981 s390_function_arg_pass_by_reference.
18982 (s390_function_arg_advance): Don't query pass-by-ref.
18983 (s390_function_arg): Likewise.
18984 (s390_gimplify_va_arg): Use pass_by_reference.
18985 (s390_call_saved_register_used): Likewise.
18986 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18987 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
18988 (shcompact_byref, sh_pass_by_reference): New.
18989 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18990 (SHCOMPACT_BYREF): Remove.
18991 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
18992 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
18993 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
18994 (sparc_gimplify_va_arg): Use pass_by_reference.
18995 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18996 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18997 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
18998 (v850_pass_by_reference): New.
18999 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19000 (FUNCTION_ARG_CALLEE_COPIES): True.
19001 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
19002 FUNCTION_ARG_PASS_BY_REFERENCE docs.
19004 2004-07-14 Richard Henderson <rth@redhat.com>
19005 Richard Sandiford <rsandifo@redhat.com>
19007 * config/mips/mips-protos.h (mips_va_arg): Delete.
19008 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
19009 * config/mips/mips.c: Include tree-gimple.h.
19010 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
19011 (mips_arg_info): Remove special handling of must_pass_in_stck args.
19012 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
19013 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
19015 2004-07-13 Bob Wilson <bob.wilson@acm.org>
19017 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
19018 arguments for COND_EXPR in big-endian adjustment code.
19020 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19022 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
19023 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
19024 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
19025 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
19027 2004-07-13 Diego Novillo <dnovillo@redhat.com>
19029 PR tree-optimization/16443
19030 * tree-ssa-alias.c: Add more description for
19031 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
19032 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
19033 clobbering of call-clobbered and addressable variables. If
19034 there are any before aliases have been computed, add them.
19036 2004-07-13 Diego Novillo <dnovillo@redhat.com>
19038 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
19041 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
19043 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
19044 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
19047 2004-07-13 Per Bothner <per@bothner.com>
19049 * collect2.c (main): Handle --no-demangle and --demangle flags.
19051 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
19053 * Makefile.in (OBJS-common): Add tree-data-ref.o.
19054 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
19055 (tree-data-ref.o): New rule.
19056 * lambda.h: New file.
19057 * tree-data-ref.c: New file.
19058 * tree-data-ref.h: New file.
19059 * tree.c (int_cst_value, tree_fold_gcd): New functions.
19060 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
19062 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19065 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
19066 * config/sparc/sparc.c (output_ubranch): New function.
19067 * config/sparc/sparc.md (jump pattern): Use it.
19069 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19072 * config/sparc/sparc.c (output_cbranch): Properly guard
19073 the code handling far branches with TARGET_V9.
19074 * config/sparc/sparc.md (length attribute): Document the
19075 side-effect of having a length greater or equal to 3.
19077 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19078 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
19081 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
19082 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
19084 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19085 Martin Sebor <sebor@roguewave.com>
19088 * doc/invoke.texi (SPARC options): Document -threads
19089 and -pthreads on Solaris.
19091 2004-07-13 Richard Henderson <rth@redhat.com>
19093 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
19095 (ind_gimplify_va_arg_expr): Remove.
19096 * tree.h (ind_gimplify_va_arg_expr): Remove.
19097 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
19098 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
19101 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
19102 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
19103 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
19104 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
19105 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
19107 2004-07-13 Richard Henderson <rth@redhat.com>
19109 * function.c (pass_by_reference): New.
19110 (assign_parm_find_data_types): Use it.
19111 * calls.c (initialize_argument_information): Likewise.
19112 (emit_library_call_value_1): Likewise.
19113 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19114 * function.h (pass_by_reference): Declare.
19116 2004-07-13 Richard Henderson <rth@redhat.com>
19118 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
19119 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
19120 * expr.h (MUST_PASS_IN_STACK): Remove.
19121 * system.h (MUST_PASS_IN_STACK): Poison.
19122 * tree.h (must_pass_in_stack_var_size): Declare.
19123 (must_pass_in_stack_var_size_or_pad): Declare.
19124 * calls.c (must_pass_in_stack_var_size): New.
19125 (must_pass_in_stack_var_size_or_pad): Rename from
19126 default_must_pass_in_stack.
19127 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
19128 (TARGET_MUST_PASS_IN_STACK): New.
19129 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
19130 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
19131 (TARGET_MUST_PASS_IN_STACK): New.
19132 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
19133 * config/frv/frv.c (frv_must_pass_in_stack): New.
19134 (TARGET_MUST_PASS_IN_STACK): New.
19135 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
19136 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
19137 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
19138 (ix86_must_pass_in_stack): Make static.
19139 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
19140 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
19141 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
19142 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
19143 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
19144 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
19145 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
19146 (mcore_must_pass_on_stack): Remove.
19147 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
19148 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
19149 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
19150 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
19151 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
19152 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
19153 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
19154 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
19155 (TARGET_MUST_PASS_IN_STACK): New.
19156 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
19157 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
19158 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
19159 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
19160 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
19161 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
19162 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
19163 MUST_PASS_IN_STACK.
19165 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
19166 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
19167 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
19168 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
19169 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
19170 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
19171 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
19172 config/xtensa/xtensa.c: Use target hook.
19174 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
19176 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
19177 * configure: Rebuilt.
19179 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
19181 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
19182 * config/mips/mips.h (mips_reg_names): Don't declare.
19183 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
19184 (TARGET_NAME_REGS): Delete.
19185 (TARGET_SWITCHES): Remove -mrnames.
19186 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
19187 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
19189 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
19190 (override_options): Remove handling of TARGET_NAME_REGS.
19192 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
19194 * config/mips/mips.h (TARGET_*): Boolify.
19196 2004-07-12 Nick Clifton <nickc@redhat.com>
19198 * config.gcc: Add sh-*-symbianelf target.
19199 * config/sh/sh.c: Add new target macros:
19200 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
19201 TARGET_CXX_IMPORT_EXPORT_CLASS.
19202 (sh_file_start): Create a definition of the .directive section.
19203 (sh_attribute): Add dllimport and dllexport attributes.
19204 * config/sh/symbian-pre.h: New file.
19205 * config/sh/symbian-post.h: New file.
19206 * config/sh/symbian.c: New file. Contains Symbian specific
19208 * config/sh/sh-protos.h: Add prototypes for new functions
19209 provided by symbian.c.
19210 * config/sh/t-symbian: New file.
19211 * doc/extend.texi: Document support for dllimport and dllexport
19212 attributes by the sh-symbianelf target.
19214 2004-07-12 James E Wilson <wilson@specifixinc.com>
19216 * Makefile.in (AR): Use @AR@ not ar.
19218 (AR_FOR_TARGET): Use $(AR) not ar for native.
19219 (NM_FOR_TARGET): Use $(NM) not nm for native.
19220 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
19221 * configure: Regenerate.
19223 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
19225 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
19227 (ashldi3_sp64): Likewise.
19229 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19232 * pa.c (function_arg): Update comment.
19233 * pa.h (BLOCK_REG_PADDING): Define.
19235 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19237 PR tree-optimization/16461
19238 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
19239 arguments of phi nodes.
19241 2004-07-12 Devang Patel <dpatel@apple.com>
19243 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
19245 2004-07-12 Steve Ellcey <sje@cup.hp.com>
19247 * function.c (expand_function_start): Ensure r_save is in Pmode.
19248 * calls.c (prepare_call_address): Ensure static_chain_value is
19250 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
19251 r_save_area are in Pmode.
19252 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
19253 fnaddr, and static_chain are in Pmode.
19255 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
19258 * config/ia64/ia64.c (bundling): Don't count ignored insns.
19260 2004-07-12 Richard Henderson <rth@redhat.com>
19262 * target.h (struct gcc_target): Move gimplify_va_arg_expr
19263 next to build_builtin_va_list.
19264 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
19265 * builtins.c (gimplify_va_arg_expr): Likewise.
19266 * gimplify.c (copy_if_shared_r): Likewise.
19268 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
19270 * passes.c (rest_of_decl_compilation): Don't defer call of
19271 assemble_variable if its DECL_RTL is already set.
19273 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
19275 * cfgloop.h (struct loop): Add nb_iterations field.
19276 (current_loops): Declare.
19277 * tree-chrec.c (chrec_not_analyzed_yet,
19278 chrec_dont_know, chrec_known, count_ev_in_wider_type,
19279 chrec_contains_symbols_defined_in_loop): Remove the temporary
19281 * tree-flow-inline.h (loop_containing_stmt): New function.
19282 * tree-scalar-evolution.c: Add implementation.
19283 * tree-scalar-evolution.h: Add declarations.
19285 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
19287 PR rtl-optimization/15921
19288 * Makefile.in (global.o): Add recog.h.
19290 * global.c (recog.h): Add the include-clause.
19291 (bb_info): New member earlyclobber.
19292 (allocate_bb_info, free_bb_info): Initialize/finish the new
19294 (earlyclobber_regclass, earlyclobber_regclass_length): The new
19296 (check_earlyclobber, regclass_intersect,
19297 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
19299 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
19300 (make_accurate_live_analysis): Modify pavin.
19302 2004-07-12 Diego Novillo <dnovillo@redhat.com>
19304 * tree-cfg.c (find_taken_edge): Statically compute the truth
19305 value of a predicate comparing an SSA_NAME to itself.
19307 2004-07-12 Roger Sayle <roger@eyesopen.com>
19309 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
19310 rs6000 doesn't have shift-and-add or shift-and-sub instructions
19311 by returning the cost of a multiplication plus an addition.
19313 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
19315 PR tree-optimization/14107
19316 * gimplify.c (gimplify_return_expr): Accept a
19317 RETURN_EXPR with an error argument.
19318 * tree-optimize.c (init_tree_optimization_passes):
19319 Run pass_warn_function_return at -O0.
19321 2004-07-12 Roger Sayle <roger@eyesopen.com>
19323 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
19326 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
19328 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
19329 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19330 * config/mips/3000.md: Add copyright notice. Remove automota and
19331 function units; use generic ones instead. Only define reservations
19332 for things that are different from generic.md. Extend each clause
19334 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
19335 * config/mips/mips.md: Include them. Remove define_function_units.
19336 (alu, imuldiv): New automata and units.
19338 2004-07-12 Ben Elliston <bje@au.ibm.com>
19340 * doc/invoke.texi (Optimize Options): Document -frename-registers
19341 not being enabled by default at -O3.
19343 2004-07-11 Roger Sayle <roger@eyesopen.com>
19345 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
19346 floating point additions, to keep real immediate constant positive.
19347 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
19348 into X + C, and leave positive real constants as X - C.
19350 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19352 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
19354 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19356 PR tree-optimization/15654
19357 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
19359 2004-07-11 Roger Sayle <roger@eyesopen.com>
19361 * builtins.c (fold_builtin_fputs): Don't bother converting the
19362 return type to integer_type_node, as we've already checked that
19363 the result will be ignored.
19365 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
19366 that signed addition, subtraction, multiplication, division,
19367 remainder, negation and absolute value may potentially trap.
19369 * fold-const.c (fold_ignored_result): New function to strip
19370 non-side-effecting tree nodes from an expression whose result
19372 (fold_convert): Call fold_ignored_result when casting a value
19374 (omit_one_operand): Call fold_ignored_result on the "omitted"
19375 operand when building a COMPOUND_EXPR.
19376 (pedantic_omit_one_operand): Likewise.
19377 * tree.h (fold_ignored_result): Prototype here.
19378 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
19379 when we're going to ignore the result.
19381 2004-07-11 Richard Henderson <rth@redhat.com>
19384 * tree-ssa-ccp.c (fold_stmt_r): Split out...
19385 * tree.c (fields_compatible_p, find_compatible_field): ... new.
19386 * tree.h (fields_compatible_p, find_compatible_field): Declare.
19387 * tree-sra.c (sra_hash_tree): Hash fields by offset.
19388 (sra_elt_eq): Use fields_compatible_p.
19389 (generate_one_element_ref): Use find_compatible_field.
19391 2004-07-11 Richard Henderson <rth@redhat.com>
19394 * tree-sra.c (generate_one_element_init): New.
19395 (generate_element_init): Use it.
19396 (scalarize_init): Push/pop gimplify context around it.
19397 (find_new_referenced_vars_1, find_new_referenced_vars): New.
19398 * gimplify.c (gimplify_expr): Allow SSA_NAME.
19400 2004-07-11 Roger Sayle <roger@eyesopen.com>
19402 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
19403 combine.c's combine_insn_cost.
19404 * rtl.h (insn_rtx_cost): Prototype here.
19405 * combine.c (combine_insn_cost): Delete function.
19406 (combine_validate_cost): Update callers of combine_insn_cost to
19407 call insn_rtx_cost instead.
19408 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
19409 requesting the rtx_cost of call and/or jump instructions.
19411 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
19412 rtx_cost directly. Don't request/use the cost of call or jump
19413 instructions. Return -1 if the cost of any instruction can't be
19414 determined (or the BB contains a function call).
19415 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
19416 -1 (i.e. can't determine the cost of any instruction or the basic
19417 block contains a subroutine call).
19418 (find_if_case_2): Likewise.
19420 2004-07-11 Roger Sayle <roger@eyesopen.com>
19422 * rs6000.c (struct processor_costs): Change semantics of fields to
19423 include the COST_N_INSNS scaling, and update all initializers.
19424 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
19425 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
19426 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
19427 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
19429 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19431 * LANGUAGES: Remove obsolete information.
19433 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
19435 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
19436 SIGBUS signal frames, the PSW address points *to* the faulting
19437 instruction, not after it.
19439 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
19441 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
19442 added to TLS symbol addresses.
19444 2004-07-11 Richard Henderson <rth@redhat.com>
19446 * expmed.c (init_expmed): Use stack-local structures for
19447 temporary rtl. Don't recognize shifts.
19449 2004-07-11 Richard Henderson <rth@redhat.com>
19451 * expr.c (store_expr): Don't fiddle subreg promotion for types
19452 with precision smaller than the mode.
19454 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19456 * tree.h (all_types_permanent): Remove.
19458 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19460 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
19461 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
19462 * langhooks.c (lhd_clear_binding_stack): Remove.
19463 * langhooks-def.h (lhd_clear_binding_stack,
19464 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
19465 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
19466 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
19467 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
19468 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
19469 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
19470 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
19471 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
19472 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
19473 * tree.h (poplevel): Don't declare.
19474 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
19475 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
19476 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
19477 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
19480 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19482 PR tree-optimization/16437
19483 * c-common.c (shorten_compare): Don't mark result of conversion to
19484 narrower signed type as overflowing.
19485 * fold-const.c (decode_field_reference): Determine whether
19486 signedness comes from outer type using precision rather than size.
19488 2004-07-11 Phil Edwards <phil@codesourcery.com>
19490 * configure.ac: Alphabetize --enable-checking list, add
19491 missing valgrind entry.
19492 * configure: Regenerate.
19494 2004-07-11 Phil Edwards <phil@codesourcery.com>
19496 * doc/install.texi (Testing): Fix syntax in "make check" example.
19498 2004-07-10 James E Wilson <wilson@specifixinc.com>
19500 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
19502 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19504 PR rtl-optimization/16001
19505 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
19508 2004-07-10 Geoffrey Keating <geoffk@apple.com>
19510 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
19512 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
19513 James Morrison <phython@gcc.gnu.org>
19515 * doc/contrib.texi (Contributors): Add gfortran contributors and
19516 fix a couple of typos.
19518 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19520 PR rtl-optimization/15387
19521 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
19522 to incoming args space correctly.
19524 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19526 * pa.c (output_indirect_call): Only use %r2 as the link register in
19527 indirect calls with the long PA 2.0 pc-relative branch.
19529 2004-07-10 Daniel Jacobowitz <dan@debian.org>
19531 * config/i386/i386.c (override_options): Pick a 64-bit CPU
19532 for the default tuning if TARGET_64BIT.
19534 2004-07-10 Richard Henderson <rth@redhat.com>
19536 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
19537 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
19539 2004-07-10 Jakub Jelinek <jakub@redhat.com>
19541 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
19542 * expmed.c (store_bit_field, extract_bit_field): Remove last
19544 * builtins.c (expand_builtin_signbit): Adjust callers.
19545 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
19546 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
19547 * ifcvt.c (noce_emit_move_insn): Likewise.
19548 * stmt.c (expand_return): Likewise.
19549 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
19550 store_field, expand_expr_real_1): Likewise.
19552 2004-07-10 Richard Henderson <rth@redhat.com>
19554 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
19556 2004-07-09 Mike Stump <mrs@apple.com>
19558 * config/darwin.c (no_dead_strip): Add.
19559 (HAVE_DEAD_STRIP): Add.
19560 (darwin_emit_unwind_label): Ensure that we don't dead code strip
19563 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19565 * tree-ssa-loop-im.c: New file.
19566 * Makefile.in (tree-ssa-loop-im.o): Add.
19567 * cfgloop.c (superloop_at_depth): New function.
19568 * cfgloop.h (superloop_at_depth): Declare.
19569 * common.opt (ftree-lim): New flag.
19570 * expr.c (array_ref_up_bound): New function.
19571 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
19572 * timevar.def (TV_LIM): New timevar.
19573 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
19574 computing immediate uses of a phi node.
19575 * tree-flow.h (struct tree_ann_common_d): Add aux field.
19576 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
19577 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
19578 * tree-pass.h (pass_lim): Declare.
19579 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
19581 (pass_lim): New pass structure.
19582 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
19583 * tree.c (in_array_bounds_p): New function.
19584 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
19585 (in_array_bounds_p, array_ref_up_bound): Declare.
19586 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
19587 * doc/passes.texi (tree-ssa-loop-im.c): Document.
19589 2004-07-09 Richard Henderson <rth@redhat.com>
19591 * builtins.c (expand_builtin_stpcpy): Don't modify len.
19593 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
19596 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
19598 * flags.h: Delete redundant prototypes that are being generated
19599 in options.h from common.opt.
19600 * common.opt: Add in the expository comments formerly in flags.h.
19602 2004-07-09 Jan Beulich <jbeulich@novell.com>
19604 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
19605 available for use only when TARGET_MMX/_SSE is set, and check for
19606 variable argument function if any register count is non-zero.
19607 (function_arg): Correctly suppress repeated warnings for passing SSE
19608 vectors are arguments without SSE enabled.
19609 (ix86_function_arg_boundary): Without SSE enabled, the use of what
19610 would be SSE register modes does no longer influence the alignment.
19612 2004-07-09 Richard Henderson <rth@redhat.com>
19614 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
19615 Always align upward to arg boundary. Use size_in_bytes/round_up.
19616 Maintain type-correctness of constants.
19617 * stor-layout.c (round_up, round_down): Special-case powers of 2.
19619 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
19621 * config/sparc/sparc.c (*_costs): Scale instruction costs
19623 (sparc_rtx_costs): Adjust as appropriate.
19625 2004-07-09 Jan Beulich <jbeulich@novell.com>
19627 * config/i386/mm3dnow.h: New.
19628 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
19630 2004-07-09 Richard Henderson <rth@redhat.com>
19632 * simplify-rtx.c (simplify_const_relational_operation): Only
19633 look at bounds of scalar integers.
19635 2004-07-09 Jan Beulich <jbeulich@novell.com>
19637 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
19639 2004-07-09 Andrew Pinski <apinski@apple.com>
19641 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
19643 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
19644 UOBJC_METACLASS_decl.
19646 2004-07-09 James E Wilson <wilson@specifixinc.com>
19649 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
19650 do return a parallel if hfa_mode == XFmode and mode == TImode.
19652 2004-07-09 Jan Beulich <jbeulich@novell.com>
19654 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
19655 permissible for unary plus.
19657 2004-07-09 Jan Beulich <jbeulich@novell.com>
19659 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
19660 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
19661 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
19662 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
19663 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
19664 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
19665 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
19666 (BUILTIN_xxxIMAX): New.
19667 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
19668 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
19669 BUILT_IN_PARITYIMAX.
19671 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
19673 * config/sparc/sparc.h (processor_costs): Define.
19674 (sparc_costs): Declare.
19675 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
19676 hypersparc_costs, sparclet_costs, ultrasparc_costs,
19677 ultrasparc3_costs): New.
19678 (sparc_override_options): Set sparc_costs as appropriate.
19679 (sparc_rtx_costs): Use sparc_costs instead of messy
19682 2004-07-09 Steven Bosscher <stevenb@suse.de>
19684 * doc/md.texi (Processor pipeline description): Mention that
19685 the old pipeline description is deprecated.
19687 * config/rs6000/7450.md (automaton ppc7450): Split up, move
19688 mciu_7450 function unit to...
19689 (automaton ppc7450mciu): ...new automaton.
19691 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
19692 (schedule_block): Don't consider inserting bubbles.
19693 (sched_init): Don't initialize DFA bubbles.
19694 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
19695 TARGET_SCHED_DFA_BUBBLE): Remove.
19696 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
19697 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
19698 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
19700 * stmt.c (conditional_context): Remove prototype.
19701 * tree.h (conditional_context): Remove.
19702 * tree-cfg.c (pre_insert_on_edge): Remove.
19704 * c-common.h (c_expand_asm_operands): Remove prototype.
19705 * c-typeck.c (c_expand_asm_operands): Remove.
19707 2004-07-09 Jan Beulich <jbeulich@novell.com>
19709 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
19710 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
19711 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
19712 and V8QI are class SSE. All sufficiently small remaining vector modes
19713 must be passed in one or two integer registers.
19714 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
19715 returned in memory.
19716 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
19717 __builtin_ia32_pmuludq128 have non-uniform argument and return types
19718 and must thus be handled explicitly.
19719 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
19721 (movv8qi_internal, movv4hi_internal, movv2si_internal,
19722 movv2sf_internal): Permit moving between MMX and XMM registers (since
19723 MMX areguments and return values are passed in XMM registers).
19724 (sse2_umulsidi3): Correct type and mode.
19726 2004-07-09 Richard Henderson <rth@redhat.com>
19728 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
19730 2004-07-09 Eric Christopher <echristo@redhat.com>
19732 * config/rs6000/40x.md: Split into two automatons.
19734 2004-07-09 Zack Weinberg <zack@codesourcery.com>
19735 Andrew Pinski <apinski@apple.com>
19737 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
19738 on when we have more than one input file.
19739 (c_common_parse_file): Restore loop over all input files.
19740 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
19742 * c-decl.c (set_type_context): New function.
19743 (pop_scope): Use it to set context of types. When we
19744 encounter a TYPE_DECL, set the context of the attached type too.
19745 (pop_file_scope): Don't call cpp_undef_all here.
19746 (diagnose_mismatched_decls): Do not complain about a second
19747 definition of an 'extern inline' function if it's not in the
19748 same translation unit. Do not complain about inline
19749 declaration after use if the use was in a different
19751 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
19752 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
19753 the external scope.
19754 (pushdecl_top_level): Likewise.
19755 (grokdeclarator): Clarify what is going on with setting
19756 DECL_EXTERNAL on function types, a little.
19757 (c_write_global_declarations): Don't do anything if
19758 -fsyntax-only or errors have been encountered.
19760 2004-07-09 Zack Weinberg <zack@codesourcery.com>
19762 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
19764 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19767 * pa.c (output_indirect_call): Use %r2 as the link register when
19768 calling $$dyncall with a pc-relative branch.
19770 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
19772 * doc/install.texi (Binaries): Mention OpenPKG.
19774 2004-07-09 Diego Novillo <dnovillo@redhat.com>
19776 Fix PR tree-optimization/15555
19777 * tree-dfa.c (dump_variable): If the variable is a pointer
19778 SSA_NAME, also dump its points-to information.
19779 * tree-flow.h (struct ptr_info_def): Add field
19781 (dump_points_to_info_for): Declare.
19782 (debug_points_to_info_for): Declare.
19783 * tree-optimize.c (init_tree_optimization_passes): Add a
19784 second alias analysis pass after DOM2.
19785 Move pass_del_pta to a later spot.
19786 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
19787 create a name tags when we find a dereferenced pointer. Just
19788 mark the pointer dereferenced.
19789 (collect_points_to_info_for): Move code to clear points-to
19790 information to create_name_tags.
19791 (create_name_tags): New function.
19792 (compute_flow_sensitive_aliasing): Call it.
19793 (setup_pointers_and_addressables): Mark type tags for renaming
19794 here instead of ...
19795 (create_memory_tag): ... here.
19796 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
19797 (dump_points_to_info_for): Declare extern.
19798 (debug_points_to_info_for): New function.
19800 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
19802 * config/arc/arc.md: Switch to DFA-based scheduler description.
19803 * config/arc/arc.c: Switch to DFA-based scheduler description.
19805 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19807 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
19810 2004-07-09 Richard Henderson <rth@redhat.com>
19812 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
19813 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19814 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
19815 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
19817 * config/v850/v850-protos.h (v850_va_arg): Remove.
19818 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19819 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
19820 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
19821 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
19822 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
19824 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19827 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
19828 and DImode to use +/-4k offset.
19830 2004-07-09 Richard Henderson <rth@redhat.com>
19832 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
19834 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19835 (xstormy16_gimplify_va_arg_expr): Rewrite from
19836 xstormy16_expand_builtin_va_arg.
19837 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
19839 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
19840 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
19842 * config/sh/sh-protos.h (sh_va_arg): Remove.
19843 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19844 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
19845 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
19847 * config/pa/pa-protos.h (hppa_va_arg): Remove.
19848 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19849 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
19850 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
19852 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
19853 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19854 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
19855 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
19857 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
19859 * config/sparc/sparc.md (return): Rewrite length formula.
19860 * config/sparc/sparc.c (output_return): Pass 1 as 5th
19861 argument to final_scan_insn when in a delay slot.
19862 (output_sibcall): Likewise.
19864 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19866 * arm.c (arm_cpp_interwork): New variable.
19867 (arm_override_options): Set it if TARGET_INTERWORK was on the command
19869 * arm.h (arm_cpp_interwork): Declare it.
19870 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
19871 __THUMB_INTERWORK__ in the preprocessor.
19873 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
19875 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
19877 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
19880 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
19881 Override default settings to account for -m32 and -m64.
19883 2004-07-08 Randolph Chung <tausq@debian.org>
19885 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
19887 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
19889 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
19890 before comparing it as such.
19892 2004-07-08 Richard Henderson <rth@redhat.com>
19894 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
19895 temporary. Use bit arithmetic to align.
19897 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
19899 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
19900 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
19901 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
19902 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
19903 add_labels_and_missing_jumps, find_jump_block,
19904 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
19906 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
19907 link_btr_uses, move_btr_def): Likewise.
19908 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
19909 expand_builtin_expect_jump): Likewise.
19910 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
19911 * calls.c (expand_call, emit_library_call_value_1): Likewise.
19912 * cfganal.c (forwarder_block_p): Likewise.
19913 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
19914 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
19915 find_bb_boundaries): Likewise.
19916 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
19917 merge_blocks_move_predecessor_nojumps,
19918 merge_blocks_move_successor_nojumps, insns_match_p,
19919 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
19920 try_optimize_cfg): Likewise.
19921 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
19922 * cfglayout.c (skip_insns_after_block, label_for_bb,
19923 record_effective_endpoints, insn_locators_initialize,
19924 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
19925 * cfgmainloop.c (create_loop_notes): Likewise.
19926 * cfgrtl.c (delete_insn, delete_insn_chain,
19927 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
19928 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
19929 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
19930 redirect_branch_edge, force_nonfallthru_and_redirect,
19931 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
19932 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
19933 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
19934 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
19935 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
19936 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
19937 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
19938 * combine.c (combine_instructions, can_combine_p, try_combine,
19939 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
19940 distribute_notes, distribute_links, insn_cuid): Likewise.
19941 * cse.c (fold_rtx, cse_insn, cse_around_loop,
19942 invalidate_skipped_block, cse_set_around_loop,
19943 cse_end_of_basic_block, cse_main, cse_basic_block,
19944 cse_condition_code_reg): Likewise.
19945 * cselib.c (cselib_process_insn): Likewise.
19946 * ddg.c (create_ddg): Likewise.
19947 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
19949 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
19950 gen_label_die, dwarf2out_var_location): Likewise.
19951 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
19952 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
19953 last_call_insn, active_insn_p, next_label, prev_label,
19954 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
19955 add_insn_before, remove_insn, add_function_usage_to,
19956 reorder_insns, find_line_note, remove_unnecessary_notes,
19957 emit_insn_after_1, classify_insn): Likewise.
19958 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
19959 connect_post_landing_pads, sjlj_mark_call_sites,
19960 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
19961 can_throw_internal, can_throw_external, set_nothrow_function_flags,
19962 convert_to_eh_region_ranges): Likewise.
19963 * explow.c (optimize_save_area_alloca): Likewise.
19964 * expr.c (expand_expr_real): Likewise.
19965 * final.c (insn_current_reference_address, compute_alignments,
19966 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
19967 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
19968 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
19969 propagate_block_delete_insn, propagate_one_insn,
19970 init_propagate_block_info, propagate_block, libcall_dead_p,
19971 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
19973 * function.c (instantiate_virtual_regs, reorder_blocks_1,
19974 expand_function_start, expand_function_end, contains,
19975 thread_prologue_and_epilogue_insns,
19976 reposition_prologue_and_epilogue_notes): Likewise.
19977 * gcse.c (constprop_register, bypass_conditional_jumps,
19978 insert_insn_end_bb, gcse_after_reload): Likewise.
19979 * genemit.c (gen_expand, gen_split): Likewise.
19980 * genpeep.c (gen_peephole, main): Likewise.
19981 * global.c (build_insn_chain): Likewise.
19982 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
19983 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
19984 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
19985 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
19986 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
19987 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
19988 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
19989 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
19990 dead_or_predicable): Likewise.
19991 * integrate.c (try_constants): Likewise.
19992 * jump.c (rebuild_jump_labels, cleanup_barriers,
19993 purge_line_number_notes, init_label_info, mark_all_labels,
19994 squeeze_notes, get_label_before, get_label_after,
19995 reversed_comparison_code_parts, simplejump_p, pc_set,
19996 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
19997 delete_barrier, delete_prior_computation, delete_computation,
19998 delete_related_insns, delete_for_peephole, redirect_jump):
20000 * lcm.c (optimize_mode_switching): Likewise.
20001 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
20003 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
20004 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
20005 * loop-iv.c (simplify_using_assignment): Likewise.
20006 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
20007 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
20008 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
20009 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
20010 check_insn_for_givs, check_final_value, update_giv_derive,
20011 basic_induction_var, product_cheap_p, check_dbra_loop,
20012 loop_insn_first_p, last_use_this_basic_block,
20013 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
20014 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
20015 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
20016 sms_schedule_by_order): Likewise.
20017 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
20018 * postreload.c (reload_cse_simplify_operands, reload_combine,
20019 reload_cse_move2add): Likewise.
20020 * predict.c (can_predict_insn_p, estimate_probability,
20021 expected_value_to_br_prob, process_note_predictions): Likewise.
20022 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
20023 * profile.c (branch_prob): Likewise.
20024 * ra-build.c (live_out_1, livethrough_conflicts_bb,
20025 detect_webs_set_in_cond_jump): Likewise.
20026 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
20027 ra_print_rtl_with_bb): Likewise.
20028 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
20029 * recog.c (next_insn_tests_no_inequality, find_single_use,
20030 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
20031 * reg-stack.c (next_flags_user, record_label_references,
20032 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
20033 compensate_edge, convert_regs_1): Likewise.
20034 * regclass.c (scan_one_insn): Likewise.
20035 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
20036 regmove_optimize, fixup_match_1, single_set_for_csa,
20037 combine_stack_adjustments_for_block): Likewise.
20038 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
20039 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
20040 find_equiv_reg): Likewise.
20041 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
20042 reload_as_needed, emit_input_reload_insns, do_output_reload,
20043 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
20045 * reorg.c (find_end_label, emit_delay_sequence,
20046 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
20047 get_jump_flags, rare_destination, mostly_true_jump,
20048 try_merge_delay_insns, redundant_insn, own_thread_p,
20049 fill_simple_delay_slots, fill_slots_from_thread,
20050 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
20051 dbr_schedule): Likewise.
20052 * resource.c (find_basic_block, next_insn_no_annul,
20053 find_dead_or_set_registers, mark_target_live_regs): Likewise.
20054 * rtl.h (RTX_PREV): Likewise.
20055 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
20056 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
20057 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
20058 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
20059 tablejump_p, computed_jump_p, insns_safe_to_move_p,
20060 find_first_parameter_load, can_hoist_insn_p): Likewise.
20061 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
20062 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
20063 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
20064 schedule_ebbs): Likewise.
20065 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
20066 is_conditionally_protected, can_schedule_ready_p,
20067 add_branch_dependences, debug_dependencies): Likewise.
20068 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
20070 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
20071 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
20072 set_dominates_use, ujump_to_loop_cont): Likewise.
20073 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
20074 * varasm.c (output_constant_pool_1): Likewise.
20076 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20078 * tree-scalar-evolution.c: New file.
20079 * tree-scalar-evolution.h: New file.
20080 * tree-ssa-loop-niter.c: New file.
20081 * Makefile.in (SCEV_H): New.
20082 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
20083 * cfgloop.h (struct loop): Add bounds field.
20084 * tree-flow.h (struct tree_niter_desc): New type.
20085 (number_of_iterations_cond, number_of_iterations_exit,
20086 loop_niter_by_eval, find_loop_niter_by_eval,
20087 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
20088 free_numbers_of_iterations_estimates): Declare.
20089 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
20090 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
20091 * doc/invoke.texi (max-iterations-to-track): Document.
20093 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
20095 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
20096 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
20097 (MODE_AFTER): Add cast appropriately.
20098 * config/sh/sh.md (movdi splitter): Likewise.
20099 (casesi_worker_2): Add const qualifier appropriately.
20100 (eh_return): Remove unused variable.
20101 (insv): Initialize v;
20103 2004-07-08 Richard Henderson <rth@redhat.com>
20105 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
20106 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20107 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
20108 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
20109 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
20111 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
20112 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20113 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
20114 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
20116 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
20117 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20118 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
20119 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
20121 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
20122 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20123 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
20124 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
20126 * config/i860/i860-protos.h (i860_va_arg): Remove.
20127 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20128 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
20129 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
20131 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20133 * system.h: Prototype getpagesize if missing.
20134 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
20135 * configure: Regenerate.
20136 * config.in: Regenerate.
20138 2004-07-08 Richard Henderson <rth@redhat.com>
20140 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
20141 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20142 (fr30_gimplify_va_arg_expr): New.
20143 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
20144 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
20146 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
20149 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
20150 of asm_noperands result.
20152 2004-07-08 Richard Henderson <rth@redhat.com>
20154 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
20155 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20156 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
20157 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
20159 2004-07-08 Richard Henderson <rth@redhat.com>
20161 * builtins.c (ind_gimplify_va_arg_expr): New.
20162 * tree.h (ind_gimplify_va_arg_expr): Declare.
20163 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
20165 2004-07-08 Jan Beulich <jbeulich@novell.com>
20167 * expmed.c (extract_bit_field): Correct condition to use vec_extract
20168 patterns also on vector elements other than the first one.
20169 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
20172 2004-07-08 Geoffrey Keating <geoffk@apple.com>
20174 * config/rs6000/darwin-ldouble.c: Correct reference
20175 to the Linnainmaa paper.
20177 2004-07-08 Richard Henderson <rth@redhat.com>
20179 * config/arc/arc-protos.h (arc_va_arg): Remove.
20180 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20181 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
20182 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
20184 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
20185 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20186 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
20187 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
20189 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20191 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
20193 2004-07-08 Zack Weinberg <zack@codesourcery.com>
20195 * c-decl.c (static_ctors, static_dtors): Make static.
20196 (pop_file_scope): Call c_common_write_pch and
20197 cgraph_finalize_compilation_unit here.
20198 (build_cdtor): Moved here from c-objc-common.c; simplify.
20199 (c_write_global_declarations_1): Clarify comment.
20200 (c_write_global_declarations): Close the external scope before
20201 doing anything else. Call build_cdtor, cgraph_optimize, and
20202 mudflap_finish_file here.
20203 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
20205 * c-objc-common.c: No need to include cgraph.h.
20206 (build_cdtor): Moved to c-decl.c.
20207 (c_objc_common_finish_file): Delete.
20208 * c-tree.h: Update to match.
20209 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
20210 (generate_static_references): Set TREE_USED before calling finish_decl.
20211 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
20212 on the static_instances_decl.
20214 2004-07-08 Zack Weinberg <zack@codesourcery.com>
20216 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
20217 decls when there is only one input translation unit.
20218 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
20219 change of 2004-07-05; do not treat declarations with
20220 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
20221 * opts.c (cur_in_fname): Delete.
20222 * opts.h: Likewise.
20223 * tree.c: Revert changes of 2004-07-05; no special treatment
20224 for TRANSLATION_UNIT_DECLs.
20225 * Makefile.in (tree.o): Update dependencies.
20227 2004-07-08 Roger Sayle <roger@eyesopen.com>
20229 * builtins.c (fold_builtin_strcpy): Merge functionality from
20230 simplify_builtin_strcpy. Add additional len argument. No longer
20231 static. Remove function prototype.
20232 (fold_builtin_strncpy): Likewise integrate functionality from
20233 simplify_builtin_strncpy. Add additional slen argument. No
20234 longer static. Remove function prototype.
20235 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
20236 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
20237 types of "ignore" and "unlocked" parameters to bool.
20238 (fold_builtin_1): Add additional ignore argument. Call renamed
20239 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
20240 builtins. Update arguments to fold_builtin_strncpy and
20241 fold_builtin_strcpy. Add function prototype.
20242 (fold_builtin): Add additional Boolean ignore argument to pass
20244 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
20245 and fold_builtin_strncpy instead of simplify_builtin_fputs,
20246 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
20248 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
20249 simplify_builtin_strncpy): Delete function prototypes.
20250 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
20251 fold_builtin_strncpy): Add function prototypes here.
20252 (fold_builtin): Update function prototype with new "bool ignore".
20254 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
20255 (ccp_fold_builtin): Update call to fold_builtin. Call
20256 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
20257 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
20258 simplify_builtin_strncpy respectively.
20259 * fold-const.c (fold): Update call to fold_builtin.
20261 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
20263 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
20266 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
20267 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
20268 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
20269 * calls.c: Remove ifdefs of macros above.
20270 * functions.c: Likewise.
20271 * expr.c: Likewise.
20273 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20275 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
20276 (arch attribute): Delete.
20277 (current_function_calls_alloca attribute): Rename into calls_alloca.
20278 (calls_eh_return): New attribute.
20279 (leaf_function): Likewise.
20280 (length attribute): Fix formula for sibcalls.
20281 (return insn): Correctly compute the 'length' attribute.
20282 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
20284 2004-07-08 Richard Henderson <rth@redhat.com>
20286 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
20287 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
20288 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
20289 * tree-eh.c (lower_eh_constructs_1): Likewise.
20290 * tree-sra.c (sra_walk_modify_expr): Likewise.
20291 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
20292 (eliminate_unnecessary_stmts): Likewise.
20293 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
20294 * tree-tailcall.c (optimize_tail_call): Likewise.
20295 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
20297 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20298 Jakub Jelinek <jakub@redhat.com>
20300 * config/i386/i386.c (override_options): Enable
20301 SSE prefetches with -mtune, as long as we are
20302 compiling for i686 or higher. All i686 processors
20303 accept SSE prefetches as NOPS, some i586's don't.
20305 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20308 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
20310 2004-07-08 Diego Novillo <dnovillo@redhat.com>
20312 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
20313 the handling of clobbering ASM_EXPRs.
20315 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20318 * config/sparc/sparc.c (function_value): In 64-bit mode,
20319 return the aggregates larger than 16 bytes like unions.
20321 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20324 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
20325 'temp' is zero, generate new pseudos as needed and emit the
20326 sequence of insns in single-assignment form. Resync comments
20328 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
20329 function before reload.
20331 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
20333 * vec.c (vec_assert_fail): Remove duplicate 'function'.
20335 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
20337 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
20338 Allocation is signed.
20339 (VEC_reserve): Return flag, allocation is signed.
20341 2004-07-08 Richard Henderson <rth@redhat.com>
20343 * tree-ssa-ccp.c (fold_stmt): Get type directly from
20344 OBJ_TYPE_REF_OBJECT.
20346 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
20347 Neil Booth <neil@daikokuya.co.uk>
20351 * c-decl.c (finish_struct): Ensure bit-fields are given the
20353 * c-common.c (c_common_signed_or_unsigned_type): For C, require
20354 the precision to match as well as the mode.
20355 * expr.c (reduce_to_bit_field_precision): New function.
20356 (expand_expr_real_1): Reduce expressions of bit-field type to
20358 * langhooks.h (reduce_bit_field_operations): New hook.
20359 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
20361 * c-lang.c, objc/objc-lang.c
20362 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
20363 * objc/objc-act.c (check_ivars): Convert types to bit-field types
20365 * tree.c (build_nonstandard_integer_type): New function.
20366 * tree.h (build_nonstandard_integer_type): New prototype.
20367 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
20368 conversions between integer and boolean types as useless.
20370 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20372 * c-common.c (c_common_nodes_and_builtins): Do not
20373 create __builtin_ptrdiff_t and __builtin_size_t.
20375 2004-07-08 Andrew Pinski <apinski@apple.com>
20377 * Makefile.in (libbackend.o): Add -combine to the gcc
20380 2004-07-08 Nick Clifton <nickc@redhat.com>
20382 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
20385 2004-07-08 Richard Henderson <rth@redhat.com>
20387 * except.c (expand_eh_region_start, expand_eh_region_end,
20388 expand_eh_handler, expand_eh_region_end_cleanup,
20389 expand_start_all_catch, expand_start_catch, expand_end_catch,
20390 expand_end_all_catch, expand_eh_region_end_allowed,
20391 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
20392 expand_eh_region_end_fixup): Remove.
20393 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
20394 cleanups, outer_cleanups, label_chain, exception_region.
20395 (struct goto_fixup): Remove stack_level, cleanup_list_list.
20396 (struct label_chain): Remove.
20397 (struct stmt_status): Remove x_stack_block_stack.
20398 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
20399 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
20400 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
20401 end_cleanup_deferral, last_cleanup_this_contour,
20402 containing_blocks_have_cleanups_or_stack_level,
20403 any_pending_cleanups): Remove.
20404 (expand_null_return_1): Take no arguments.
20405 (expand_label, expand_naked_return, expand_return,
20406 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
20407 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
20408 expand_end_case_type): Don't use any of them.
20409 * calls.c (expand_call): Likewise.
20410 * dojump.c (do_jump): Likewise.
20411 * function.c (expand_function_end): Likewise.
20412 * expr.c (store_expr, expand_expr_real_1): Likewise.
20413 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
20414 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
20415 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
20416 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
20417 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
20418 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
20419 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
20420 for WITH_CLEANUP_EXPR.
20421 (gimple_push_cleanup): Likewise.
20422 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
20423 * print-tree.c (print_node): Likewise.
20424 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
20425 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
20426 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
20427 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
20428 (GOTO_SUBROUTINE_EXPR): Remove.
20429 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
20430 (DECL_TOO_LATE): Remove.
20431 * except.h, tree.h: Update decls.
20433 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20435 * explow.c (optimize_save_area_alloca): Do not accept parameters.
20436 * passes.c (rest_of_handle_final): Handle symout.
20437 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
20439 (rest_of_handle_sched): Break out SMS. Remove ifs for
20440 flag_schedule_insns and flag_modulo_sched.
20441 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
20442 collect at the end.
20443 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
20444 (rest_of_handle_partition_blocks, rest_of_handle_sms,
20445 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
20446 rest_of_handle_mode_switching, rest_of_handle_jump,
20447 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
20448 rest_of_handle_jump2, rest_of_handle_postreload,
20449 rest_of_handle_flow2, rest_of_clean_state,
20450 rest_of_handle_shorten_branches,
20451 rest_of_handle_prologue_epilogue,
20452 rest_of_handle_branch_target_load_optimize): New.
20453 (rest_of_compilation): Call the above. Remove ggc_collect
20454 calls moved to rest_of_handle_*.
20455 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
20457 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
20458 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
20459 * except.h (set_nothrow_function_flags): Update comment.
20460 * function.c (current_function_nothrow): Remove.
20461 * output.h (current_function_nothrow): Remove.
20462 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
20463 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
20465 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20468 * reorg.c: Revert 2004-06-30 change.
20469 (find_end_label): If HAVE_epilogue and !HAVE_return,
20470 return 0 instead of creating a label at the end of the insn chain.
20471 (optimize_skip): Account for the failure mode of find_end_label.
20472 (fill_simple_delay_slots): Likewise.
20473 (fill_slots_from_thread): Likewise.
20474 (relax_delay_slots): Likewise.
20476 2004-07-08 Diego Novillo <dnovillo@redhat.com>
20478 * tree-flow.h (addressable_vars): Declare.
20479 * tree-ssa-alias.c (addressable_vars): Define.
20480 (setup_pointers_and_addressables): Add addressable variables
20481 to addressable_vars.
20482 * tree-ssa-operands.c (get_stmt_operands): Move
20483 handling of ASM_EXPRs ...
20484 (get_asm_expr_operands): ... here.
20485 When the ASM_EXPR clobbers memory, also clobber addressable
20487 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
20488 (delete_tree_ssa): Reset addressable_vars.
20490 2004-07-07 Jan Beulich <jbeulich@novell.com>
20491 Richard Henderson <rth@redhat.com>
20493 * varasm.c (assemble_variable): Use assemble_zeros for
20494 zero-initialized variables.
20495 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
20496 for SECCAT_BSS and SECCAT_TBSS.
20498 2004-07-07 Jan Beulich <jbeulich@novell.com>
20500 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
20502 * expmed.c (emit_store_flag): Also special-case double-word
20503 (in-)equality comparison against -1.
20505 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
20506 passing arguments the containers for which are registers.
20508 * calls.c (emit_library_call_value_1): Use mode of function parameter
20509 rather than that of argument since constants have none.
20511 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
20513 Introduce H8SX support.
20514 * expr.c (expand_strcpy): Renamed and moved to...
20515 * builtins.c (expand_movstr): ... here. Tweak.
20516 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
20517 computed or has side effects.
20518 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
20519 unused, or if mempcpy fails. Adjust the return value in the
20520 latter case. Use movstr if everything else fails.
20521 * doc/md.texi (movstr): Document.
20522 (movmemM, clrmemM): Fix explanation of memory block operands.
20523 * config/h8300/h8300.md (stpcpy): Renamed to...
20524 (movstr): ... this. Adjust.
20525 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20526 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
20527 movmem* and clrstr* to clrmem*.
20528 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
20529 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
20530 GENERAL_REGS, always.
20531 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
20532 getting the stack pointer as addr.
20533 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
20534 from general_operand_dst.
20535 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
20537 (movmd_internal): ... this. Add modes to operands. Disparage `D'
20538 instead of requiring it to match only before reload.
20539 (stpcpy_internal_normal): New, normal-mode variant of...
20540 (stpcpy_internal): ... this. Add modes to operands. Disparage
20541 `D' instead of requiring it to match only before reload.
20542 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
20544 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
20545 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
20547 * config/h8300/h8300.md (attr type): Add call.
20548 (attr can_delay): If type is call, set it no.
20549 (call, call_value): Set type to call.
20550 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
20551 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
20552 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
20553 * tree.c (get_narrower): Don't narrow integral types into
20554 non-integral types.
20555 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
20556 frame_size *before* the first use.
20557 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
20559 (peephole2): Don't widen instructions that push SP. Move
20560 decrement of SP to the end of all stm-generating peepholes.
20561 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
20562 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
20563 and OR to set it to all ones.
20564 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
20565 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
20566 (call, call_value): Set can_delay to "no".
20567 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
20568 * config/h8300/h8300.md (extzv): Make subreg check more robust.
20569 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20570 * config/h8300/h8300.md (*brabit): Remove.
20571 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
20572 zero_extract. Use bit_memory_operand as the predicate for
20573 operand 1 and 'WU' as the constraint. Check the difference
20574 between the base length and the final one when deciding which
20575 type of branch to use.
20576 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20577 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
20578 Use convert_move to extend the result for TARGET_H8300SX. Check
20579 for QImode memory references. Optimize the case where the
20580 destination is a paradoxical subreg.
20581 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20582 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
20583 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
20584 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20585 * config/h8300/h8300.md: Include mova.md
20586 (length_table): Add mova and mova_zero.
20587 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
20588 after all constant addresses for '%R', '%X', '%T' and '%S'.
20589 (h8300_mova_length): New function.
20590 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
20591 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
20592 dependencies for s-config, etc.
20593 * config/h8300/gemova.sh: New file.
20594 * config/h8300/mova.md: Generated.
20595 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
20596 * config/h8300/h8300.c (h8300_bitfield_length): New.
20597 (nibble_operand): Adjust.
20598 (h8300_binary_length): Handle conditional binary op.
20599 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
20600 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
20601 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
20602 and P#<0, unused so far. W and Y are now prefixes to multi-letter
20603 constraints. WU is introduced as a variant of U that requires a
20604 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
20605 * config/h8300/h8300.md (attr type): Added bitbranch.
20606 (attr length_table): Added bitfield and bitbranch.
20607 (attr length): Compute bitbranch length.
20608 (andqi): Separate pattern for H8300SX. Use bfld for loading the
20609 least-significant bit of a byte.
20610 (brabit, brabc, brabs): New.
20611 (insv, extzv): Emit bfst and bfld on H8300SX.
20612 (bfld, bfst, seq, sne): New.
20613 (bstzhireg, cmpstz, bstz, bistz): New.
20614 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
20615 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
20616 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
20617 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
20618 (h8sx_unary_memory_operator): New function.
20619 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
20620 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
20621 * config/h8300/h8300.md: Add peepholes to combine reloads and
20623 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
20624 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
20625 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
20626 (and?i, ior?i, xor?i): Likewise.
20627 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
20628 * config/h8300/h8300.c: Move enums and prototypes to head of file.
20629 Various whitespace fixes.
20630 (h8300_constant_length): New function, split out from...
20631 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
20632 (h8300_classify_operand): Use IN_RANGE.
20633 (h8300_classify_operand): Use h8300_constant_length.
20634 (h8300_short_move_mem_p): Tighten size check.
20635 (h8sx_mergeable_memrefs_p): Tighten equality check.
20636 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
20637 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
20639 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
20640 * config/h8300/crtn.asm: Likewise.
20641 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
20642 if __H8300SX__ is defined.
20643 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
20644 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
20645 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
20646 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
20647 addresses as mode-dependent.
20648 * config/h8300/h8300.c (print_operand_address): Update call to
20650 (h8300_get_index): Take a mode argument. Rework to fix an
20651 earlier misunderstanding.
20652 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
20653 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
20654 into a register if TARGET_H8300SX.
20655 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
20656 TARGET_H8300SX. Also disable related define_splits.
20657 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
20658 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
20659 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
20660 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
20661 * config/h8300/h8300.h (OK_FOR_Z): New macro.
20662 (EXTRA_CONSTRAINT_STR): Check it.
20663 * config/h8300/h8300.c (h8300_classify_operand): Accept null
20665 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
20666 * config/h8300/h8300.md (length_table): Add mov_imm4.
20667 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
20668 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
20669 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
20671 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
20672 * config/h8300/h8300.c (h8300_reorg): New function.
20673 (TARGET_MACHINE_DEPENDENT_REORG): Define.
20674 * config/h8300/h8300.md (length): Subtract the length of the
20675 delay slot from (pc) when checking the range of forward branches.
20676 (delay_slot, can_delay): New attributes.
20677 (define_delay): Add bra/s handling.
20678 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
20679 (jump): Add delayed-branch handling.
20680 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
20681 * expr.c (expand_strcpy): New function.
20682 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
20683 (expand_builtin_stpcpy): Likewise.
20684 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
20685 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
20686 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
20687 handling to improve register allocation for -fno-omit-frame-pointer.
20688 (h8sx_split_movmd): Delete, moving er6 handling into...
20689 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
20690 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
20691 (movmd): Add calls to copy_rtx.
20692 (movmd_internal): In the second alternative, allow the initial and
20693 final destination registers to be different . Update the splitter
20694 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
20695 instead of h8sx_split_movmd.
20696 (stpcpy, movsd): New expanders.
20697 (movsd_internal): New define_insn.
20698 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
20699 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
20700 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
20701 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
20702 and DESTINATION_REGS.
20703 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
20704 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
20705 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
20706 (h8300_move_ratio): Declare.
20707 (MOVE_RATIO): Use it.
20708 * config/h8300/h8300.c (h8300_move_ratio): New variable.
20709 (h8300_init_once): Initialize it.
20710 (h8300_reg_class_from_letter): New function.
20711 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
20712 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
20713 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
20714 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
20715 (movstrsi, movmd): New expanders.
20716 (movmd_internal): New insn.
20717 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
20718 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
20719 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
20720 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
20721 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
20722 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20723 * config/h8300/h8300.c (nibble_operand): Fix warning.
20724 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
20725 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
20726 (movsf_h8300h): Disable for TARGET_H8300SX.
20727 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20728 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
20729 h8300_stm_parallel and h8300_return_parallel.
20730 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
20731 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
20732 h8300_stm_parallel, h8300_return_parallel): New functions.
20733 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
20734 if TARGET_H8300SX. Use h8300_push_pop.
20735 (h8300_expand_epilogue): Likewise. Try to merge the return insn
20736 and final pop when generating h8sx code. Always emit some form
20738 * config/h8300/h8300.md: Don't enforce register alignment in
20739 stm peepholes if TARGET_H8300SX.
20740 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
20741 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
20742 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
20743 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20744 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
20745 (MULTILIB_DIRNAMES): Add a directory for it.
20746 (MULTILIB_MATCHES): Delete.
20747 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
20748 * final.c (walk_alter_subreg): Handle addresses with subregs
20749 inside a ZERO_EXTEND or AND.
20750 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
20751 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
20753 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
20754 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
20755 @(dd,Rn.w) and @(dd,ERn.L).
20756 (h8300_displacement_size): Take the whole address as argument.
20757 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
20758 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
20759 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
20760 (h8sx_mergeable_memrefs_p): Declare.
20761 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
20762 (HAVE_PRE_INCREMENT): Likewise.
20763 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
20764 addresses for TARGET_H8300SX,
20765 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
20767 (movb_length_table, movl_length_table): New tables.
20768 (movw_length_table): Define to movb_length_table.
20769 (h8300_displacement_size): New, split out from...
20770 (h8300_classify_address): ...here. Handle pre/post inc/dec.
20771 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
20772 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
20773 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
20774 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
20775 (compute_plussi_length, compute_plussi_cc): Update accordingly.
20776 (h8sx_unary_shift_operator): Get the mode from the operator.
20777 (binary_shift_operator): Likewise.
20778 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
20779 a memory reference, check whether the reference is offsettable.
20780 (length_table): Add movb, movw and movl.
20781 (movqi): Add new h8sx pattern. Don't force one operand to be a
20782 register when generating h8sx code.
20783 (movhi, movsi, movsf): Likewise.
20784 (movstrictqi): Use the length_table attribute.
20785 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
20786 (addqi3): Split into a define_expand and define_insn. Don't accept
20787 memory operands in the expander. Use h8300_operands_match_p to
20788 check for matching operands in the define_insn.
20789 (subqi3, negqi2, one_cmplqi2): Likewise.
20790 (add[hs]i3): Don't accept memory operands in the expander. Likewise
20791 in any patterns that are unused in h8sx code. In the h8sx patterns,
20792 use h8300_operands_match_p to check whether operands match.
20793 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
20794 one_cmpl[hs]i3): Likewise.
20795 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
20797 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
20798 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
20799 (h8300_insn_length_from_table): Add a second parameter.
20800 (output_h8sx_shift): Declare.
20801 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
20802 (EXTRA_CONSTRAINT): Replace with...
20803 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
20804 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
20805 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
20806 and h8sx_binary_shift_operator.
20807 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
20808 for TARGET_H8300SX.
20809 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
20810 (bit_memory_operand, fix_bit_operand): Likewise.
20811 (h8300_length_table_for_insn): Remove.
20812 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
20814 (h8300_short_immediate_length, h8300_binary_length): New functions.
20815 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
20816 (output_plussi): Use sub to add negative constants.
20817 (compute_plussi_length): Adjust accordingly.
20818 (h8sx_single_shift_type): New enum.
20819 (h8sx_single_shift, h8sx_unary_shift_operator,
20820 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
20821 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
20822 single h8sx instruction. Return false in this case.
20823 * config/h8300/h8300.md (length_table): Add short_immediate.
20824 (length): Pass the operand array to h8300_insn_length_from_table.
20825 (adjust_length): Assume "no" for insns with a length_table attribute.
20826 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
20827 (*addhi3_h8300hs): Don't use for h8sx.
20828 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
20830 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
20831 1's predicate to nonimmediate_operand. Only skip default expansion
20832 if expand_a_shift or expand_a_rotate returns true. Add new patterns
20833 for single h8sx shift instructions.
20834 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
20835 * config/h8300/h8300.c (nibble_operand): Split out of...
20836 (reg_or_nibble_operand): ... this.
20837 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
20838 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
20839 umulhisi3): Introduce expand, and introduce separate insns for
20840 sign- or zero-extended REG and already-extended CONST_INT.
20841 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
20842 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
20843 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
20844 (subhi3): Likewise. Don't accept immediates for operand 1.
20845 Remove the early clobber from second alternative of the h8300s pattern.
20846 (subsi3): Generalize for h8sx. Force operand 2 into a register
20847 on plain h8300 targets.
20848 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
20849 (subsi3_h8300h): Generalize for h8sx.
20850 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
20851 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
20852 * config/h8300/h8300.c (reg_or_nibble_operand): New.
20853 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
20854 (TARGET_H8300SXMUL): New.
20855 (CONST_OK_FOR_P): New.
20856 (CONST_OK_FOR_LETTER_P): Adjust.
20857 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
20858 umulhisi3): Accept 4-bit immediate on H8SX.
20859 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
20860 (udivsi3, divhi3, udivsi3, divsi3): New.
20861 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
20862 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
20863 * config/h8300/h8300.h (OK_FOR_Q): New macro.
20864 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
20865 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
20866 Add ADDRESSOF to the bit_operand entry.
20867 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
20868 (h8300_src_operand): Likewise.
20869 (bit_operand): Check nonimmediate_operand rather than general_operand.
20870 Accept any nonimmediate_operand in h8sx code.
20871 (h8300_and_costs): Initialize operands[1].
20872 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
20873 (h8300_operand_class): New enum.
20874 (h8300_length_table): New typedef.
20875 (addb_length_table, addw_length_table, addl_length_table,
20876 logicl_length_table): New tables.
20877 (logicb_length_table, logicw_length_table): New macros.
20878 (h8300_classify_operand, h8300_length_from_table,
20879 h8300_length_table_for_insn, h8300_unary_length,
20880 h8300_insn_length_from_table): New functions.
20881 (output_plussi): Only use adds and subs for register destinations.
20882 Disable redundant clause.
20883 (compute_plussi_cc): Likewise.
20884 (compute_plussi_length): Likewise. Use h8300_length_from_table
20885 to work out the length of an insn.
20886 (output_logical_op): Only use narrower immediate instructions
20887 if the destination is a register.
20888 (compute_logical_op_cc): Likewise.
20889 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
20890 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
20891 * config/h8300/h8300.md (length_table): New attribute.
20892 (length): When an instruction has a length_table attribute, use
20893 h8300_insn_length_from_table to calculate its default length.
20894 (cmpqi): Use h8300_dst_operand for the first operand and
20895 h8300_src_operand for the second.
20896 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
20897 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
20898 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
20899 iorsi3, xorhi3, xorsi3): Likewise.
20900 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
20901 so that it allows any combination of operands for TARGET_H8300SX.
20902 (iorqi3, xorqi3): Likewise.
20903 (cmpqi): Use the length_table attribute.
20904 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
20905 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
20906 (cmpqi): Add 'Q' constraint.
20907 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
20908 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
20909 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
20910 * config/h8300/h8300.h (MASK_H8300SX): New macro.
20911 (TARGET_H8300S): True for both -ms and -msx.
20912 (TARGET_H8300SX): New macro.
20913 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
20914 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
20915 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
20916 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
20917 [Temporary change.]
20918 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
20919 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
20920 16-bit pointers and 32-bit ints.
20921 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
20922 CONST_DOUBLE with mode no wider than SImode.
20923 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
20925 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
20926 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
20928 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
20929 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
20930 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
20932 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20934 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
20936 2004-07-07 Per Bothner <per@bothner.com>
20938 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
20940 2004-07-07 Mike Stump <mrs@apple.com>
20942 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
20943 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
20944 (machopic_finish): Likewise.
20946 2004-07-07 Richard Henderson <rth@redhat.com>
20948 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
20949 through any value-preserving cast.
20951 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20953 * function.c (assign_parm_find_data_types): Call
20954 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
20956 2004-07-07 Steven Bosscher <stevenb@suse.de>
20958 * tree-cfg.c (group_case_labels): Remove case labels that have
20959 the same target as the default case.
20961 2004-07-07 Steven Bosscher <stevenb@suse.de>
20963 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
20964 regardless of DECL_LANG_SPECIFIC being present or not.
20965 * tree.h (DECL_NUM_STMTS): Purge.
20967 2004-07-07 Andrew Pinski <apinski@apple.com>
20969 * configure: Regenerate with the right autoconf.
20971 2004-07-07 David Edelsohn <edelsohn@gnu.org>
20973 * ifcvt.c (total_bb_rtx_cost): New function.
20974 (find_if_case_1): Compare rtx_cost of basic block to cost of
20976 (find_if_case_2): Same.
20978 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
20981 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
20982 (output_return): Likewise.
20983 (output_sibcall): Abort if !flag_delayed_branch.
20984 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
20985 (emit_and_preserve): New function.
20986 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
20987 indirect jump to the thunked-to function if !flag_delayed_branch.
20988 * config/sparc/sparc.md (delayed_branch): New attribute.
20989 (load_pcrel_sym): Honor flag_delayed_branch. Use above
20990 attribute to compute the length of the insn.
20991 (goto_handler_and_restore): Likewise.
20993 2004-07-07 Andrew Pinski <apinski@apple.com>
20995 PR tree-optimization/15777
20996 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
20998 * expr.c (expand_expr_real_1): Fix formating.
20999 BUFFER_REF and IN_EXPR are dead.
21000 * fold-const.c (non_lvalue): BUFFER_REF is dead.
21001 * tree-inline.c (estimate_num_insns_1): Likewise.
21002 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
21003 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
21004 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
21006 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
21008 * collect2.c (dump_file): Don't call cplus_demangle if
21009 HAVE_LD_DEMANGLE is defined.
21010 (main): Pass "--demangle" to ld if no_demangle is not 0 and
21011 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
21012 if HAVE_LD_DEMANGLE is defined.
21014 * configure.ac (--with-demangler-in-ld): Added
21015 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
21016 --with-demangler-in-ld is used.
21017 * config.in: Regenerated.
21018 * configure: Likewise.
21020 2004-07-07 Roger Sayle <roger@eyesopen.com>
21022 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
21023 for simple floating point operations "fp", double precision
21024 multiplication "dmul", and single and double precision division
21025 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
21026 (ppc630_cost): New table split from ppc620_cost, to distinguish
21027 differences in floating point latencies.
21028 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
21029 (rs6000_rtx_costs): Add support for single and double precision
21030 floating point addition, subtraction, multiplication, division,
21031 fused-multiply-add, fused-multiply-sub, negation, absolute value
21032 and negative absolute value. Tweak MEM case to use prefered idiom.
21034 2004-07-07 Richard Henderson <rth@redhat.com>
21036 * tree-flow-inline.h (may_propagate_copy): Move...
21037 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
21038 attempt to copy between types requiring conversion.
21039 * tree-flow.h (may_propagate_copy): Update decl.
21040 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
21042 2004-07-07 Jakub Jelinek <jakub@redhat.com>
21044 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
21045 from -mtune= option.
21047 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21049 * builtins.c: Rename movstr*, except for movstrict*, to
21050 movmem* and clrstr* to clrmem*.
21051 * expr.c: Likewise.
21052 * expr.h: Likewise.
21053 * genopinit.c: Likewise.
21054 * integrate.c: Likewise.
21055 * local-alloc.c: Likewise.
21056 * optabs.c: Likewise.
21057 * optabs.h: Likewise.
21058 * config/alpha/alpha.h: Likewise.
21059 * config/alpha/alpha.md: Likewise.
21060 * config/arm/arm-protos.h: Likewise.
21061 * config/arm/arm.c: Likewise.
21062 * config/arm/arm.md: Likewise.
21063 * config/avr/avr.md: Likewise.
21064 * config/c4x/c4x.c: Likewise.
21065 * config/c4x/c4x.md: Likewise.
21066 * config/frv/frv.md: Likewise.
21067 * config/i386/i386-protos.h: Likewise.
21068 * config/i386/i386.c: Likewise.
21069 * config/i386/i386.h: Likewise.
21070 * config/i386/i386.md: Likewise.
21071 * config/i860/i860.c: Likewise.
21072 * config/i860/i860.md: Likewise.
21073 * config/ip2k/ip2k.md: Likewise.
21074 * config/ip2k/libgcc.S: Likewise.
21075 * config/ip2k/t-ip2k: Likewise.
21076 * config/m32r/m32r.c: Likewise.
21077 * config/m32r/m32r.md: Likewise.
21078 * config/mcore/mcore.md: Likewise.
21079 * config/mips/mips.c: Likewise.
21080 * config/mips/mips.md: Likewise.
21081 * config/ns32k/ns32k.c: Likewise.
21082 * config/ns32k/ns32k.h: Likewise.
21083 * config/ns32k/ns32k.md: Likewise.
21084 * config/pa/pa.c: Likewise.
21085 * config/pa/pa.md: Likewise.
21086 * config/pdp11/pdp11.h: Likewise.
21087 * config/pdp11/pdp11.md: Likewise.
21088 * config/rs6000/rs6000.c: Likewise.
21089 * config/rs6000/rs6000.md: Likewise.
21090 * config/s390/s390-protos.h: Likewise.
21091 * config/s390/s390.c: Likewise.
21092 * config/s390/s390.md: Likewise.
21093 * config/sh/lib1funcs.asm: Likewise.
21094 * config/sh/sh.c: Likewise.
21095 * config/sh/sh.md: Likewise.
21096 * config/sh/t-sh: Likewise.
21097 * config/sparc/sparc.h: Likewise.
21098 * config/vax/vax.md: Likewise.
21099 * config/xtensa/xtensa.c: Likewise.
21100 * config/xtensa/xtensa.md: Likewise.
21101 * doc/invoke.texi: Likewise.
21102 * doc/md.texi: Likewise.
21103 * doc/rtl.texi: Likewise.
21105 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
21108 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
21109 * config/mips/mips.c (mips_declare_common_object): New function,
21110 mostly split out from...
21111 (mips_output_aligned_decl_common): ...here.
21112 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
21113 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
21114 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
21115 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
21117 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21120 * function.c (assign_parms): Fix typo from previous change.
21122 2004-07-07 Jason Merrill <jason@redhat.com>
21125 * doc/extend.texi (C++ Interface): Correct information and
21128 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
21133 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
21136 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
21139 * config/m32r/m32r.c (m32r_function_symbol): New function:
21140 Generate a symbol name RTX with the correct m32r specific flags
21142 (block_move_call): Use new function to generate correct symbol.
21143 * config/m32r/m32r-protos.h: Add prototype for new funcion.
21144 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
21147 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
21149 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
21150 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
21151 TYPE_BINFO_BASETYPE): Remove.
21152 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
21154 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
21156 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
21157 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
21158 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
21159 (struct tree_binfo): Rename base_types to base_binfos.
21160 * alias.c (record_component_aliases): Adjust BINFO macros.
21161 * dbxout.c (dbxout_type): Likewise.
21162 * dwarf2out.c (gen_member_die): Likewise.
21163 * sdbout.c (sdbout_one_type): Likewise.
21164 * tree-dump.c (deque_and_dump): Likewise.
21165 * config/i386/i386.c (classify_argument,
21166 contains_128bit_aligned_vector_p): Likewise.
21168 2004-07-07 Nick Clifton <nickc@redhat.com>
21170 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
21171 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
21173 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
21175 * vec.h: Fix the example use.
21177 2004-07-06 Richard Henderson <rth@redhat.com>
21179 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
21180 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
21181 * tree-inline.c (copy_body_r, setup_one_parameter,
21182 initialize_inlined_parameters, expand_call_inline,
21183 declare_inline_vars): Don't check it.
21184 (expand_calls_inline): Remove old version, rename new version
21185 from gimple_expand_calls_inline.
21186 * tree-optimize.c (execute_gimple): Remove.
21187 (pass_gimple): Don't run anything.
21189 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
21191 * doc/sourcebuild.texi: Use semicolons instead of commas in
21194 2004-07-06 Richard Henderson <rth@redhat.com>
21196 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
21197 (sra_walk_modify_expr, scan_init): Likewise.
21198 (generate_element_zero): Check visited before scanning children.
21199 (generate_element_init): Set visited on error.
21200 (scalarize_init): Handle generate_element_init failure similar
21203 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
21205 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
21206 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
21208 2004-07-06 Richard Henderson <rth@redhat.com>
21210 * config/i386/i386.c (legitimize_pic_address): Make static.
21211 (legitimize_address): Handle CONST with TLS operand.
21212 (ix86_expand_move): Don't call legitimize_pic_address directly.
21213 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
21215 2004-07-06 Roger Sayle <roger@eyesopen.com>
21217 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
21218 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
21219 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
21220 is currently executed unconditionally, i.e. not in "else_bb".
21222 2004-07-06 Steven Bosscher <stevenb@suse.de>
21224 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
21225 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21226 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
21227 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21228 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
21229 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21230 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
21231 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21232 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
21233 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21234 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
21235 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21236 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
21237 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21238 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
21239 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21241 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
21243 * dojump.c (do_jump): REFERENCE_EXPR is dead.
21244 * expr.c (expand_expr_real_1): Ditto.
21245 * tree-inline.c (estimate_num_insns_1): Ditto.
21246 * tree-pretty-print.c (dump_generic_node): Ditto.
21247 (op_symbol): Ditto.
21250 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
21252 * tree-ssa-pre.c (reference_node_pool): New pool.
21253 (find_or_generate_expression): Class 'r' is okay too.
21254 (create_value_expr_from): Ditto.
21255 (add_to_sets): LHS should not include vuses.
21256 (eliminate): Ditto.
21257 (compute_avail): Reverse ordering of tests.
21258 Valuize INDIRECT_REF as well.
21260 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
21262 PR rtl-optimization/16380
21263 * loop.c (check_dbra_loop): Sink comparison instructions if they
21264 do something other than set cc0.
21266 2004-07-06 James E Wilson <wilson@specifixinc.com>
21268 * doc/interface.texi (longjmp and automatic variables): Delete
21269 paragraph recommending taking the address of a variable.
21271 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
21273 * vec.h (VEC_embedded_alloc): Remove.
21274 (VEC_embedded_size, VEC_embedded_init): New.
21275 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
21277 (VEC_truncate): New.
21278 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
21279 (vec_embedded_alloc): Remove.
21280 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
21281 (vec_embedded_alloc): Remove.
21283 2004-07-06 Mark Mitchell <mark@codesourcery.com>
21285 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
21286 (gt-langhooks.h): Remove.
21288 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
21290 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
21292 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
21294 * config/sparc/sparc.c (get_pc_symbol): Rename into
21295 add_pc_to_pic_symbol.
21296 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
21297 (load_pic_register): Account for previous changes.
21298 Use reg_names. Don't create the label twice.
21299 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
21300 UNSPEC_LOAD_PCREL_SYM.
21301 (get_pc): Rename into load_pcrel_sym. Add predicate to
21302 operands. Remove condition.
21304 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
21306 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
21307 RECORD, UNION & QUAL_UNION is actually a binfo.
21309 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
21310 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
21311 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
21312 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
21313 * dwarf2out.c (add_data_member_location_attribute): Likewise.
21314 (gen_inheritance_die): Likewise.
21315 * tree-dump.c (deque_and_dump): Likewise.
21316 * doc/c-tree.texi (Binfos): Add under reconstruction note.
21318 2004-07-06 Steven Bosscher <stevenb@suse.de>
21320 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
21322 * config/mcore/mcore.md: Model memory latency with a simple DFA
21323 pipeline description instead of a define_function_unit.
21325 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21327 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
21328 * langhooks.h (var_mod_type_p): Likewise.
21329 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
21330 * expr.c (count_type_elements): Properly handle return from
21331 array_type_nelts and properly test for overflow.
21332 * gimplify.c (gimplify_init_constructor): Properly handle return
21333 from array_type_nelts.
21334 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
21335 * integrate.c (copy_decl_for_inlining): Correct comments.
21336 * tree-inline.c (remap_decl): Update comments, remove dead code,
21337 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
21338 (remap_type): Only remap if variably modified by vars in function
21340 (copy_body_r): Use compatible_type langhooks to see when can fold.
21341 (setup_one_parameter): Don't remap type.
21342 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
21343 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
21344 compute TREE_INVARIANT for decl case.
21345 (find_var_from_fn): New function.
21346 (variably_modified_type_p): Add arg and call new function.
21347 * tree.h (variably_modified_type_p): Add extra arg.
21349 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
21351 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
21352 (goto_handler_and_restore_v9): Delete disabled insn.
21353 (goto_handler_and_restore_v9_sp64): Likewise.
21355 2004-07-05 Roger Sayle <roger@eyesopen.com>
21357 * calls.c (load_register_parameters): Call expand_shift instead
21358 of expand_binop with ashl_optab (or other shift optab) directly.
21359 * expr.c (emit_group_load, emit_group_store): Likewise.
21360 * function.c (assign_parm_setup_block): Likewise.
21361 * stmt.c (shift_return_value): Likewise.
21363 2004-07-05 Jakub Jelinek <jakub@redhat.com>
21365 * expr.c (expand_assignment): Disable the bitfield += optimizations.
21367 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21369 * doc/sourcebuild.texi: Revert previous patch.
21371 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21373 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
21374 TARGET_MEM_FUNCTIONS.
21375 * system.h: Poison TARGET_MEM_FUNCTIONS.
21376 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
21377 bcmp_libfunc, bzero_libfunc): Remove.
21378 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
21380 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
21381 * doc/standards.texi: Don't mention calling BSD string functions.
21382 * doc/invoke.texi: Likewise. Mention that memmove may be called.
21383 * config/vax/t-memfuncs: New.
21384 * config/memcmp.c, config/memcpy.c, config/memmove.c,
21385 config/memset.c: New.
21386 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
21387 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
21389 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
21390 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
21391 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
21392 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
21393 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
21394 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
21395 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
21396 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
21397 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
21398 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
21400 2004-07-05 Richard Henderson <rth@redhat.com>
21402 * function.c (assign_parm_setup_reg): Properly rename variables in
21403 FUNCTION_ARG_CALLEE_COPIES section.
21405 2004-07-05 Zack Weinberg <zack@codesourcery.com>
21407 * tree-mudflap.c: Include cgraph.h.
21408 (mf_init_extern_trees): Rename to mudflap_init. Export.
21409 Rewrite to create synthetic declarations instead of looking
21410 up declarations from mf-runtime.h.
21411 (mf_make_builtin, mf_make_cache_struct_type): New functions.
21412 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
21413 Correct commentary.
21414 (execute_mudflap_function_decls, mudflap_register_call):
21415 Don't call mf_init_extern_trees.
21416 (mudflap_finish_file): Use cgraph_build_static_cdtor.
21418 * tree-mudflap.h: Update prototypes.
21419 * c-mudflap.c: Delete file.
21420 * c-common.c: Include tree-mudflap.h.
21421 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
21422 * Makefile.in: Remove all references to c-mudflap.o.
21423 Update dependencies.
21425 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21427 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
21428 displacements with the spatial-locality cache-control completer.
21430 2004-07-05 Zack Weinberg <zack@codesourcery.com>
21432 * langhooks.c: Don't include gt-langhooks.h.
21433 (var_labelno): Delete.
21434 (lhd_set_decl_assembler_name): Do not append a distinguishing
21435 number to file-scope internal-linkage declarations for the first
21436 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
21437 the declaration itself (if at block scope), or its containing
21438 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
21441 * opts.c (cur_in_fname): New global.
21442 * opts.h: Declare it.
21443 * tree.c: Include opts.h.
21444 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
21445 DECL_UID equal to cur_in_fname.
21446 (copy_node_stat): Do not change DECL_UID when copying a
21447 TRANSLATION_UNIT_DECL.
21448 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
21449 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
21451 * c-decl.c (c_static_assembler_name): Delete.
21452 * c-tree.h (c_static_assembler_name): Delete prototype.
21453 * c-lang.c, objc/objc-lang.c: Don't override
21454 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
21456 * Makefile.in (tree.o): Update dependencies.
21457 (GTFILES): Remove langhooks.c.
21459 2004-07-05 Roger Sayle <roger@eyesopen.com>
21461 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
21462 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
21463 Normalize "X % C" as "X % -C" for signed modulus and negative C.
21464 Optimize "X % -Y" as "X % Y" for signed modulus.
21465 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
21466 into "((unsigned) X % Y) == 0".
21468 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21470 * sourcebuild.texi (Config Fragments): Use @comma{} in
21471 cross-reference to section title.
21473 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21475 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
21476 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
21477 (gimplify_target_expr, gimplify_expr): Likewise.
21478 (copy_if_shared_r): No longer need special case for BIND_EXPR.
21479 (unshare_body, unvisit_body): Only look at nested if BODY_P is
21481 (gimplify_compound_lval): See if we can strip any useless conversion.
21482 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
21484 (gimplify_modify_expr_to_memset): Likewise.
21485 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
21486 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
21487 (declare_inline_vars): Likewise.
21488 (walk_type_fields): New function.
21489 (walk_tree): Use it.
21490 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
21492 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
21493 (sra_walk_modify_expr): Allow init function to fail.
21494 (scan_init): Now returns bool.
21495 (generate_element_init): If can't understand INIT, return false.
21496 (scalarize_init): Return false if generate_element_init does.
21498 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
21501 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
21502 bounds if bounds aren't constant.
21504 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
21506 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
21507 to type hooks; remove bogus PARAMS.
21509 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
21511 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
21512 * dwarf2out.c (add_data_member_location_attribute): Check for
21514 * tree.c (tree_node_kinds): Add "binfos".
21515 (binfo_lang_slots): New.
21516 (make_node_stat): Add TREE_BINFO.
21517 (make_tree_binfo_stat): New.
21518 (tree_node_structure): Add TREE_BINFO.
21519 * tree.def (TREE_BINFO): New.
21520 * tree.h (REC_OR_UNION_CHECK): Rename to ...
21521 (RECORD_OR_UNION_CHECK): ... here.
21522 (NOT_RECORD_OR_UNION_CHECK): New.
21523 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
21524 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
21525 RECORD_OR_UNION_CHECK.
21526 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
21527 (TYPE_LANG_SLOT_1): New.
21528 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
21529 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
21530 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
21531 (BINFO_ELTS): Remove.
21532 (BINFO_LANG_SLOT): New.
21533 (struct tree_binfo): New.
21534 (binfo_lang_slots): Declare.
21535 (enum tree_node_structure_enum): Add TS_BINFO.
21536 (union tree_node): Add binfo.
21537 (make_tree_binfo_stat): Declare.
21538 (make_tree_binfo): New.
21539 (enum tree_node_kind): Add binfo_kind.
21541 * objc/objc-act.c (start_class, objc_declare_protocols,
21542 start_protocols): Use TYPE_LANG_SLOT_1.
21543 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
21545 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
21546 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
21547 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
21548 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
21550 2004-07-05 Steven Bosscher <stevenb@suse.de>
21552 * rtl.h (struct rtx_def): Remove the integrated flag.
21553 Use the return_val flag for MEM_SCALAR_P.
21554 Reshuffle and update flags in CLEAR_RTX_FLAGS.
21556 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
21559 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
21560 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
21563 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
21565 * var-tracking.c: Fix some comments.
21566 (frame_stack_adjust): New.
21567 (vt_stack_adjustments): Init stack_adjust of entry block to
21568 minus stack adjustment of function prologue.
21569 (adjust_stack_reference): Do not adjust if adjustment == 0.
21570 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
21571 (emit_notes_in_bb): Likewise.
21572 (vt_add_function_parameters): Do not adjust locations of
21573 function arguments.
21574 (vt_initialize): Compute the stack adjustment of function
21575 prologue and offset the initial "location" of frame_base_decl
21576 from the stack pointer after prologue.
21578 2004-07-04 Richard Henderson <rth@redhat.com>
21580 * function.c (struct assign_parm_data_all): New.
21581 (struct assign_parm_data_one): New.
21582 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
21583 assign_parm_find_data_types, assign_parms_setup_varargs,
21584 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
21585 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
21586 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
21587 assign_parm_setup_block, assign_parm_setup_reg,
21588 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
21589 (assign_parms): ... here.
21591 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
21593 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
21594 now are bitmap_set_t's.
21595 (bitmap_insert_into_set): No point in inserting the value if
21597 (bitmap_set_contains): New function.
21598 (bitmap_set_replace_value): Add comment on why we do it
21600 (set_contains): Removed.
21601 (bitmap_set_subtract_from_value_set): New name of
21602 set_subtract now that it's arguments are two different
21605 (bitmap_find_leader): Change algorithm used.
21606 (find_or_generate_expression): Update use of functions for new
21608 (create_expression_by_pieces): Ditto.
21609 (insert_aux): Ditto.
21611 (add_to_sets): Ditto.
21613 (execute_pre): Ditto.
21614 (compute_avail): Ditto.
21615 Also ignore virtual phis.
21617 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
21619 * combine.c (simplify_comparison): Fix comment typo.
21621 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
21623 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
21624 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
21625 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
21626 (output_restore): Change parameter from 'insn' to 'pat'.
21627 (output_return): Adjust call to output_restore.
21628 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
21629 Adjust call to output_restore.
21631 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
21633 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
21634 and assert system is bsd.
21636 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
21638 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
21639 (TARGET_SWITCHES): Remove -mdebugc.
21640 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
21641 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
21642 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
21643 (sle_[sd]i_reg): Delete.
21645 2004-07-04 Steven Bosscher <stevenb@suse.de>
21647 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
21649 * config/iq2000/iq2000.md: Translate old pipeline description to an
21650 equivalent new one.
21652 2004-07-04 Roger Sayle <roger@eyesopen.com>
21654 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
21655 Ensure the replacement rhs is valid gimple before performing
21656 the substitution. Return false if these sanity checks fail.
21657 (fold_stmt): Only set changed to true, if set_rhs returns true.
21658 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
21661 2004-07-04 Richard Henderson <rth@redhat.com>
21664 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
21666 2004-07-04 Mark Mitchell <mark@codesourcery.com>
21668 * configure.ac (ranlib_flags): New variable.
21669 * Makefile.in (RANLIB_FLAGS): New variable.
21670 (libbackend.a): Use it.
21671 * configure: Regenerated.
21673 2004-07-04 Roger Sayle <roger@eyesopen.com>
21675 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
21676 a "sign mask" instead of using ashr_optab directly.
21678 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
21680 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
21681 * doc/cppopts.texi: Clarify processing of command-line defines.
21683 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
21685 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
21687 2004-07-04 Richard Henderson <rth@redhat.com>
21689 * rtl.def (ADDRESSOF): Remove.
21690 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
21691 (find_base_term, memrefs_conflict_p): Likewise.
21692 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
21693 (fold_rtx, cse_insn, set_live_p): Likewise.
21694 * dwarf2out.c (mem_loc_descriptor): Likewise.
21695 (add_location_or_const_value_attribute): Likewise.
21696 * emit-rtl.c (copy_insn_1): Likewise.
21697 * explow.c (memory_address): Likewise.
21698 * expmed.c (store_split_bit_field): Likewise.
21699 * expr.c (expand_expr_real_1): Likewise.
21700 * function.c (instantiate_decl
21701 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
21702 * genrecog.c (preds, validate_pattern): Likewise.
21703 * integrate.c (copy_rtx_and_substitute): Likewise.
21704 * recog.c (general_operand, register_operand): Likewise.
21705 (memory_address_p): Likwise.
21706 * reload1.c (eliminate_regs, elimination_effects): Likewise.
21707 * rtl.c (copy_rtx): Likewise.
21708 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
21709 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
21710 * rtlhooks.c (gen_lowpart_general): Likewise.
21711 * stmt.c (expand_asm_operands): Likewise.
21712 * web.c (entry_register, replace_ref, web_main): Likewise.
21713 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
21714 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
21715 * config/arm/arm.c (thumb_rtx_costs): Likewise.
21716 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
21717 * config/frv/frv.c (move_destination_operand, move_source_operand,
21718 condexec_dest_operand, condexec_source_operand,
21719 condexec_memory_operand): Likewise.
21720 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
21721 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
21722 (destination_xfmode_operand): Likewise.
21723 * config/mips/mips.h (PREDICATE_CODES): Likewise.
21724 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
21725 * config/s390/s390.c (general_s_operand): Likewise.
21726 * config/s390/s390.md (mov*): Likewise.
21727 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
21729 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
21730 * expr.c (expand_expr_real_1): Likewise.
21731 * stmt.c (expand_decl): Likewise.
21732 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
21734 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
21735 postponed_insns, put_var_into_stack, put_reg_into_stack,
21736 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
21737 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
21738 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
21739 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
21740 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
21741 purge_bitfield_addressof_replacements, purge_addressof_replacements,
21742 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
21743 struct insns_for_mem_walk_info, insns_for_mem_walk,
21744 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
21745 setjmp_protect_args): Remove.
21746 (push_function_context_to): Don't handle var_refs_queue.
21747 (pop_function_context_from, free_after_compilation): Likewise.
21748 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
21749 (assign_parms, allocate_struct_function): Likewise.
21750 (use_register_for_decl): New.
21751 (expand_function_end): Don't setjmp_protect.
21752 * function.h (struct emit_status): Update commentary.
21753 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
21754 (max_parm_reg, parm_reg_stack_loc): Remove.
21755 * passes.c (DFI_addressof): Remove.
21756 (dump_file_info): Remove addressof.
21757 (rest_of_handle_addressof): Remove.
21758 (rest_of_compilation): Don't call it.
21759 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
21760 * stmt.c (expand_decl): Use use_register_for_decl.
21761 * tree.h: Update decls.
21762 * web.c (mark_addressof): Remove.
21763 * doc/invoke.texi (-dF): Remove.
21765 2004-07-03 Richard Henderson <rth@redhat.com>
21767 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
21768 instead of gen_mem_addressof.
21769 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
21770 TImode output register.
21772 2004-07-03 Richard Henderson <rth@redhat.com>
21774 PR tree-optimization/16341
21775 * tree-sra.c (sra_walk_function): Increment to next stmt before
21776 processing the current stmt.
21777 (sra_insert_after): Always use BSI_SAME_STMT.
21779 2004-07-03 Richard Henderson <rth@redhat.com>
21781 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
21782 fp plus with minus.
21784 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
21786 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
21787 with tree_int_cst_equal.
21789 2004-07-03 Andreas Schwab <schwab@suse.de>
21791 * config/ia64/ia64.md: Define new attribute "empty".
21792 (prologue_use, nop_x, insn_group_barrier): Set it.
21794 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
21795 skip over "empty" insns.
21797 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21799 * tree-inline.c (initialize_inlined_parameters): Pass proper function
21800 context to gimplify_body.
21801 (walk_tree): Don't walk into types twice.
21802 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
21804 * tree-sra.c (generate_element_init): Remove any useless conversions.
21806 * gimplify.c (gimplify_conversion): Remove stripping useless
21807 conversions from here.
21808 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
21809 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
21810 Unshare before substituting PLACEHOLDER_EXPR.
21811 (gimplify_modify_expr_to_memset): Likewise.
21812 Pass address of TO to memset, not TO itself.
21813 (gimplify_init_constructor): Make copy of OBJECT so we have it each
21814 time we make an expression (to match a PLACEHOLDER_EXPR).
21816 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
21817 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
21818 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
21819 * tree-ssa-dom.c (local_fold): Likewise.
21821 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
21822 * langhooks.h (strct lang_hooks): New field type_max_size.
21823 * function.c (assign_temp): Call it.
21825 2004-07-03 Steven Bosscher <stevenb@suse.de>
21827 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
21828 * config/sh/sh.md: Convert the SH1 pipeline description to
21831 2004-07-02 Zack Weinberg <zack@codesourcery.com>
21833 * c-decl.c (struct c_binding): Remove contour field; add
21834 depth, invisible, nested fields.
21835 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
21836 (B_IN_EXTERNAL_SCOPE): New convenience macros.
21837 (bind): Add invisible and nested arguments. Initialize
21838 new fields of struct c_binding; adjust loop scanning for
21840 (free_binding_and_advance): Clear structure with memset.
21841 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
21842 in file scope, even if it's in external scope too.
21843 (pushdecl): Adjust to match. Create invisible file-scope
21844 declarations for block-scope forward declarations of static functions.
21845 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
21846 (undeclared_variable, lookup_label, declare_label, define_label)
21847 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
21848 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
21849 (store_parm_decls_oldstyle): Adjust to match.
21850 (diagnose_mismatched_decls): Correct handling of linkage clashes.
21851 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
21853 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
21854 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
21856 2004-07-02 Richard Henderson <rth@redhat.com>
21858 * c-decl.c (grokdeclarator): Don't frob current_function_decl
21859 around variable_size.
21860 (set_decl_nonlocal): Remove.
21861 (store_parm_decls): Add stmts for pending sizes.
21862 * calls.c (calls_function, calls_function_1): Remove.
21863 (precompute_arguments): Don't call it.
21864 * cfgexpand.c (set_save_expr_context): Remove.
21865 (tree_expand_cfg): Don't call it.
21866 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
21867 (dwarf2out_finish): Likewise.
21868 * expr.c (emit_block_move): Adjust addresses to BLKmode.
21869 (store_constructor): Don't pre-evaluate SAVE_EXPR.
21870 (safe_from_p): Don't queue SAVE_EXPRs.
21871 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
21872 or build plain VAR_DECLs.
21873 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
21875 (fold_checksum_tree): Don't special-case SAVE_EXPR.
21876 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
21877 (put_var_into_stack): Don't handle SAVE_EXPR.
21878 (gen_mem_addressof): Likewise.
21879 * function.h (struct function): Remove x_save_expr_regs.
21880 (save_expr_regs): Remove.
21881 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
21882 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
21883 * stor-layout.c (variable_size): Don't set it.
21884 (force_type_save_exprs, force_type_save_exprs_1): Remove.
21885 * tree-inline.c (remap_save_expr): Remove fn argument. Update
21886 all callers. Don't set SAVE_EXPR_CONTEXT.
21887 * tree-inline.h (remap_save_expr): Update decl.
21888 * tree.c (save_expr): Update build size.
21889 (first_rtl_op): Don't handle SAVE_EXPR.
21890 (unsave_expr_1, contains_placeholder_p): Likewise.
21891 (decl_function_context): Likewise.
21892 * tree.def (SAVE_EXPR): Remove args 1 and 2.
21893 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
21894 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
21896 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
21898 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
21899 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
21900 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
21901 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
21902 some first-person references and patronizing comments. Based on
21904 * doc/invoke.texi: Don't reference fortran@gnu.org.
21905 * doc/trouble.texi (Warning when a non-void function value is
21906 ignored): Rewrite. From Russ Allbery and Chris Devers.
21908 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
21910 * tree-ssa-pre.c (bitmap_set_t): New.
21911 (bb_value_sets): avail_out is now a bitmap_set_t.
21912 (bitmap_find_leader): New function.
21913 (bitmap_value_insert_into_set): Ditto.
21914 (bitmap_set_copy): Ditto.
21915 (bitmap_value_replace_in_set): Ditto.
21916 (bitmap_set_contains_value): Ditto.
21917 (bitmap_set_new): Ditto.
21918 (bitmap_set_pool): New pool.
21919 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
21920 (insert_aux): Ditto.
21921 (add_to_sets): Ditto.
21922 (compute_avail): Ditto
21923 (eliminate): Ditto.
21926 (execute_pre): Ditto.
21928 2004-07-02 Roger Sayle <roger@eyesopen.com>
21930 * config/rs6000/rs6000.c (struct processor_costs): New structure
21931 used to hold instruction latencies/sizes for processor types.
21932 (rs6000_cost): New global variable pointing to current CPU's costs.
21933 (rs6000_override_options): Initialize rs6000_cost to point to the
21934 appropriate cost table based upon rs6000_cpu and optimize_size.
21935 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
21938 2004-07-02 Richard Henderson <rth@redhat.com>
21940 * expmed.c (make_tree): Don't use SET_DECL_RTL.
21942 2004-07-02 Steven Bosscher <stevenb@suse.de>
21944 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
21946 2004-07-01 Richard Henderson <rth@redhat.com>
21948 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
21949 (alpha_gp_save_rtx): Use assign_stack_local instead of
21952 2004-07-01 Richard Henderson <rth@redhat.com>
21954 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
21955 (alpha_rtx_cost_data): Update to match.
21956 (alpha_rtx_cost_size): New.
21957 (alpha_rtx_costs): Honor optimize_size.
21959 2004-07-01 Richard Henderson <rth@redhat.com>
21961 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
21962 * cfgexpand.c (tree_expand_cfg): Do it here.
21963 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
21964 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
21965 * config/mips/mips.c (mips_output_mi_thunk): And here.
21966 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
21967 * config/sh/sh.c (sh_output_mi_thunk): And here.
21968 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
21970 2004-07-01 Richard Henderson <rth@redhat.com>
21972 * tree.def (RTL_EXPR): Remove.
21973 * c-typeck.c (lvalue_p): Don't handle it.
21974 * expr.c (safe_from_p): Likewise.
21975 (expand_expr_real_1): Likewise.
21976 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
21977 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
21978 * gengtype.c (adjust_field_tree_exp): Likewise.
21979 * stmt.c (warn_if_unused_value): Likewise.
21980 * tree-gimple.c (recalculate_side_effects): Likewise.
21981 * tree-pretty-print.c (dump_generic_node): Likewise.
21982 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
21983 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
21984 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
21986 * stmt.c (struct stmt_status): Remove x_last_expr_type,
21987 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
21988 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
21989 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
21990 all the bits that tracked last_expr.
21991 (expand_end_bindings): Don't track last_expr.
21992 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
21993 (clear_last_expr): Remove.
21994 (expand_asm): Don't call it.
21995 (expand_asm_operands, expand_end_cond): Likewise.
21996 (expand_naked_return, expand_null_return_1): Likewise.
21997 * c-typeck.c (c_begin_compound_stmt): Likewise.
21998 * cfgexpand.c (expand_block): Use expand_expr_stmt.
21999 * expr.c (expand_expr_real_1): Likewise.
22000 * tree.h: Update prototypes.
22002 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
22003 (struct emit_status): Remove sequence_rtl_expr.
22004 (struct function): Remove x_rtl_expr_chain.
22005 (seq_rtl_expr, rtl_expr_chain): Remove.
22006 * function.c (struct temp_slot): Remove rtl_expr.
22007 (assign_stack_temp_for_type): Don't set it.
22008 (free_temp_slots, pop_temp_slots): Don't check it.
22009 (free_after_compilation): Don't clear x_rtl_expr_chain.
22010 (fixup_var_refs): Don't search it.
22011 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
22012 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
22014 (push_topmost_sequence): Likewise.
22015 (end_sequence, init_emit): Likewise.
22016 (start_sequence_for_rtl_expr): Remove.
22017 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
22018 * rtl.h (preserve_rtl_expr_result): Remove.
22020 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
22022 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
22023 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
22026 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22028 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
22029 (STANDARD_STARTFILE_PREFIX_2): Define.
22030 (standard_startfile_prefix_1): Initialize to
22031 STANDARD_STARTFILE_PREFIX_1.
22032 (standard_startfile_prefix_2): Initialize to
22033 STANDARD_STARTFILE_PREFIX_2.
22034 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
22035 (STANDARD_STARTFILE_PREFIX_1): Define.
22036 (STANDARD_STARTFILE_PREFIX_2): Define.
22037 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
22038 (STANDARD_STARTFILE_PREFIX_2): Document.
22040 2004-07-01 Richard Henderson <rth@redhat.com>
22042 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
22043 in order to disable scalarization. Instead set a flag and wait
22044 for a candidate decl.
22046 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
22048 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
22049 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
22050 Use terminology "testsuite" and "enumerated".
22052 2004-07-01 Richard Henderson <rth@redhat.com>
22054 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
22055 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
22056 (initial_return_save): Likewise.
22057 (flush_queued_reg_saves): Remap register numbers.
22058 (dwarf2out_return_reg): Likewise.
22060 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22062 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
22064 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
22065 access functions for lower bound and element size and only output
22066 if lower bound nonzero or element size not same as that of type.
22067 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
22069 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22071 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
22073 2004-07-01 Per Bothner <per@bothner.com>
22075 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
22077 2004-07-01 Jakub Jelinek <jakub@redhat.com>
22079 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
22080 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
22081 first operand. Don't optimize if the bitfield is volatile.
22083 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22085 * c-pretty-print.c (pp_c_postfix_expression): Handle
22086 floating-point comparison operators.
22087 (pp_c_expression): Pass floating-point comparison
22088 operators to pp_c_postfix_expression.
22090 2004-07-01 Roger Sayle <roger@eyesopen.com>
22092 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
22093 rtx_cost instead of "had_mult" to determine whether the transformed
22094 expression is cheaper than the original.
22096 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
22098 * alias.c (get_alias_set, canon_rtx, get_addr,
22099 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
22101 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
22102 expand_builtin): Likewise.
22103 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
22105 * combine.c (can_combine_p, combinable_i3pat, try_combine,
22106 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
22107 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
22108 record_dead_and_set_regs_1, get_last_value_validate,
22109 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
22110 * cse.c (check_dependence, canon_hash, equiv_constant,
22111 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
22112 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
22113 count_reg_usage): Likewise.
22114 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
22115 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
22116 cselib_record_sets): Likewise.
22117 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
22118 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
22119 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
22120 * df.c (df_uses_record): Likewise.
22121 * dojump (do_jump): Likewise.
22122 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
22123 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
22124 decl_start_label): Likewise.
22125 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
22126 operand_subword, change_address_1, make_safe_from): Likewise.
22127 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
22128 stabilize, force_not_mem): Likewise.
22129 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
22130 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
22131 * expr.c (convert_move, convert_modes, emit_block_move,
22132 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
22133 emit_move_insn_1, expand_assignment, store_expr,
22134 store_constructor_field, store_constructor, store_field,
22135 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
22137 * final.c (cleanup_subreg_operands, alter_subreg,
22138 get_mem_expr_from_op): Likewise.
22139 * flow.c (notice_stack_pointer_modification_1,
22140 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
22142 * function.c (mark_temp_addr_taken, preserve_temp_slots,
22143 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
22144 optimize_bit_field, flush_addressof, purge_addressof_1,
22145 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
22146 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
22147 keep_stack_depressed): Likewise.
22148 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
22149 noce_process_if_block, find_memory): Likewise.
22150 * integrate.c (subst_constants, allocate_initial_values): Likewise.
22151 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
22152 update_equiv_regs): Likewise.
22153 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
22154 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
22155 * optabs.c (expand_abs, emit_unop_insn): Likewise.
22156 * passes.c (rest_of_handle_final): Likewise.
22157 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
22158 move2add_note_store): Likewise.
22159 * ra-build.c (detect_remat_webs): Likewise.
22160 * ra-debug.c (dump_static_insn_cost): Likewise.
22161 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
22162 * recog.c (validate_change, apply_change_group, cancel_changes,
22163 validate_replace_rtx_1, general_operand, register_operand,
22164 nonmemory_operand, push_operand, pop_operand, memory_operand,
22165 indirect_operand, asm_operand_ok, offsettable_memref_p,
22166 offsettable_nonstrict_memref_p, constrain_operands,
22167 store_data_bypass_p): Likewise.
22168 * reg-stack.c (subst_stack_regs_pat): Likewise.
22169 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
22170 copy_cost, reg_scan_mark_refs): Likewise.
22171 * regmove.c (optimize_reg_copy_3, stack_memref_p,
22172 combine_stack_adjustments_for_block): Likewise.
22173 * regrename.c (copyprop_hardreg_forward_1): Likewise.
22174 * reload.c (can_reload_into, push_reload, decompose, immune_p,
22175 find_reloads, find_reloads_address, find_reloads_address_1,
22176 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
22177 find_equiv_reg): Likewise.
22178 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
22179 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
22180 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
22181 delete_address_reloads): Likewise.
22182 * resource.c (mark_referenced_resources): Likewise.
22183 * rtlanal.c (get_jump_table_offset, count_occurrences,
22184 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
22185 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
22186 num_sign_bit_copies1): Likewise.
22187 * rtlhooks.c (gen_lowpart_general): Likewise.
22188 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
22189 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
22190 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
22191 sdbout_global_decl): Likewise.
22192 * simplify-rtx.c (simplify_subreg): Likewise.
22193 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
22194 expand_anon_union_decl, expand_end_case_type): Likewise.
22195 * unroll.c (calculate_giv_inc): Likewise.
22196 * var-tracking.c (stack_adjust_offset_pre_post,
22197 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
22198 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
22199 vt_add_function_parameters): Likewise.
22200 * varasm.c (make_var_volatile, notice_global_symbol,
22201 assemble_external, decode_addr_const, mark_weak,
22202 default_encode_section_info): Likewise.
22204 2004-07-01 Steven Bosscher <stevenb@suse.de>
22206 * stmt.c (check_seenlabel): Remove.
22207 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
22209 2004-07-01 Richard Henderson <rth@redhat.com>
22211 * function.h (struct function): Remove x_function_call_count.
22212 (function_call_count): Remove.
22213 * calls.c (expand_call): Don't set it.
22214 * integrate.c (copy_rtx_and_substitute): Likewise.
22216 * function.h (struct function): Remove x_cleanup_label.
22217 (cleanup_label): Remove.
22218 * stmt.c (expand_value_return): Don't use it.
22219 * function.c (free_after_compilation): Don't set it.
22220 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
22221 * cfgexpand.c (tree_expand_cfg): Update call.
22222 * tree.h (expand_function_start): Update decl.
22224 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
22227 * c-lang.c (c_initialize_diagnostics): Move from here ...
22228 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
22229 (c_tree_printer): Use pretty-printer to format %T.
22230 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
22231 before '*' if not C++.
22232 (pp_c_direct_abstract_declarator): Don't try to print array upper
22233 bound for flexible array members.
22234 * c-tree.h: Include "diagnostic.h".
22235 (c_initialize_diagnostics): Declare.
22236 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
22237 * c-format.c (format_type_warning): New function. Improve
22238 diagnostics for incorrect format argument types.
22239 (check_format_types): Use it. Add two parameters. Use the
22240 TYPE_MAIN_VARIANT of wanted_type.
22241 (check_format_info_main): Pass new parameters to
22242 check_format_types.
22243 (struct format_wanted_type): Update comment.
22245 2004-07-01 Nick Clifton <nickc@redhat.com>
22247 * target.h (struct gcc_target): Add new field to struct cxx:
22248 import_export_class.
22249 * target-def.h (TARGET_CXX): Initialise the new field.
22250 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
22252 * doc/tm.texi: Document the new target hook.
22254 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22256 * builtins.c (fold_builtin_classify): Fix typo.
22258 2004-07-01 Richard Henderson <rth@redhat.com>
22260 * function.c (identify_blocks, identify_blocks_1): Remove.
22261 * function.h (identify_blocks): Remove.
22262 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
22264 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22266 * builtins.c (fold_builtin_classify): New.
22267 (fold_builtin_unordered_cmp): Fix commentary.
22268 (fold_builtin): Use it.
22269 * builtins.def: Define builtins for isnan,
22270 isnanf, isnanl, finite, finitef, finitel,
22271 isinf, isinff, isinfl.
22273 2004-07-01 Richard Henderson <rth@redhat.com>
22275 * function.h (struct function): Remove dont_emit_block_notes.
22276 * gimple-low.c (lower_function_body): Don't set it.
22277 * cfgexpand.c (expand_block): Don't check it.
22278 * cfglayout.c (insn_locators_initialize): Likewise.
22279 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
22280 * passes.c (rest_of_compilation): Likewise.
22281 * stmt.c (expand_start_bindings_and_block): Likewise.
22282 (expand_end_bindings): Likewise.
22284 2004-07-01 Richard Henderson <rth@redhat.com>
22286 * cgraph.h (cgraph_build_static_cdtor): Declare.
22287 * cgraphunit.c (cgraph_build_static_cdtor): New.
22288 * c-objc-common.c (build_cdtor): Use it.
22289 * coverage.c (create_coverage): Likewise.
22290 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
22291 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
22293 See ChangeLog.11 for earlier changes.