1 2004-11-19 Nick Clifton <nickc@redhat.com>
3 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
4 zero_extension and lshiftrt insns.
5 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
7 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
8 to handle bp and bn insn patterns with a zero_extend rtx
11 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
13 * config/arm/arm.md (generic_sched): Make const.
15 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
17 * emit-rtl.c (classify_insn): Make it static.
18 * rtl.h: Remove the corresponding prototype.
20 * integrate.c (has_func_hard_reg_initial_val,
21 get_func_hard_reg_initial_val): Make them static.
22 * integrate.h: Remove the corresponding prototypes.
24 2004-11-19 Ben Elliston <bje@au.ibm.com>
26 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
27 (dw2_asm_output_delta_sleb128): Likewise.
28 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
29 (dw2_asm_output_delta_sleb128): Likewise.
31 2004-11-19 Adam Nemet <anemet@lnxw.com>
33 * tree-ssa-alias.c: Fix comment.
35 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
37 * tree-outof-ssa.c: Fix a comment typo.
39 2004-11-19 Ben Elliston <bje@au.ibm.com>
41 * predict.h (predict_insn): Remove extern declaration.
42 * predict.c (predict_insn): Make static.
44 2004-11-19 Alan Modra <amodra@bigpond.net.au>
46 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
48 2004-11-18 Nicolas Pitre <nico@cam.org>
50 * config/arm/arm.c (const_double_needs_minipool): New function to
51 determine if a CONST_DOUBLE should be pushed to the minipool.
52 (note_invalid_constants): Use it.
54 2004-11-18 Paul Brook <paul@codesourcery.com>
56 * config/arm/arm.c (target_float_switch): New variable..
57 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
59 * config/arm/arm.h (target_float_switch): Declare.
60 (ARM_FLAG_SOFT_FLOAT): Remove.
61 (TARGET_SWITCHES): Remove hard-float and soft-float.
62 (TARGET_OPTIONS): Add hard-float and soft-float.
63 (TARGET_DEFAULT_FLOAT_ABI): Define.
64 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
65 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
66 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
67 * config/arm/netbsd-elf.h: Ditto.
68 * config/arm/netbsd.h: Ditto.
69 * config/arm/pe.h: Ditto.
70 * config/arm/unknown-elf.h: Ditto.
71 * config/arm/wince-pe.h: Ditto.
72 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
73 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
74 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
76 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
78 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
79 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
80 altivec_lvx_4sf): Rename and replace with ...
81 (altivec_lvx_<mode>): ... mode macro version.
82 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
83 altivec_stvx_4sf): Rename and replace with ...
84 (altivec_stvx_<mode>): ... mode macro version.
85 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
86 (mov<mode>): ... mode macro version.
87 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
88 *movv4sf_internal1): Replace with ...
89 (*mov<mode>_internal): ... mode macro version.
90 (get_vrsave_internal, *set_vrsave_internal, *save_world,
91 *restore_world): Unquote output statements.
92 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
93 altivec_expand_st_builtin): Adjust insn names.
95 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
97 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
99 (rs6000_override_options): Likewise.
100 (spe_build_register_parallel): Handle complex doubles on e500v2.
101 (rs6000_spe_function_arg): Likewise.
102 (function_arg): Likewise.
103 (rs6000_function_value): Likewise.
104 (rs6000_libcall_value): Likewise.
106 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
108 * ifcvt.c (find_if_block): Move the check for the number of edges
109 above the loops checking for complex edges.
110 Remove the counting of edges as we use EDGE_COUNT now.
112 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
114 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
115 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
117 2004-11-18 Andreas Schwab <schwab@suse.de>
119 * config/i386/i386.md (define_peephole2): Revert last change.
121 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
123 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
124 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
126 2004-11-18 Diego Novillo <dnovillo@redhat.com>
128 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
131 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
133 * Makefile.in (macro_list): Depend on s-macro_list.
134 (s-macro_list): New target.
136 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
139 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
140 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
141 (fold_range_test): Adjust.
142 (fold_truthop): Use it.
143 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
144 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
146 2004-11-18 Uros Bizjak <uros@kss-loka.si>
148 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
149 insn split constraint.
150 (define_peephole2): Remove unneeded "&& 1" from peephole2
153 2004-11-18 Ben Elliston <bje@au.ibm.com>
155 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
156 element for bsi_prev; use @findex instead.
158 2004-11-18 Ben Elliston <bje@au.ibm.com>
160 * opts.h (add_input_filename): Remove extern declaration.
161 * opts.c (add_input_filename): Make static.
163 2004-11-17 Mark Mitchell <mark@codesourcery.com>
165 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
168 2004-11-17 Zack Weinberg <zack@codesourcery.com>
170 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
171 * system.h: Poison it.
172 * doc/tm.texi: Delete its documentation.
174 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
175 Mark Mitchell <mark@codesourcery.com>
177 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
178 * config/i386/i386.c (i386_solaris_elf_named_section): New
180 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
181 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
183 (ASM_QUAD): Don't undefine for biarch targets.
184 * config/i386/t-sol2: Introduce multilib support.
186 2004-11-18 Ben Elliston <bje@au.ibm.com>
188 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
190 2004-11-18 Ben Elliston <bje@au.ibm.com>
192 * cgraph.h: Replace "it's" with "its" throughout.
194 2004-11-18 Ben Elliston <bje@au.ibm.com>
196 * doc/rtl.texi (Flags): Grammar fix.
198 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
200 * expmed.c (alg_code): Add alg_unknown.
201 (alg_hash_entry): New.
202 (NUM_ALG_HASH_ENTRIES): Likewise.
203 (alg_hash): Likewise.
204 (synth_mult): Cache the result into alg_hash.
206 2004-11-17 Zack Weinberg <zack@codesourcery.com>
208 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
209 config/rs6000/libgcc-ppc64.ver.
211 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
213 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
214 checking if an unconditional return is followed by a barrier.
216 * jump.c (condjump_p): Remove unreachable code.
218 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
219 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
220 tree-ssa-live.h, tree.h: Remove unused prototypes.
222 2004-11-17 Jeff Law <law@redhat.com>
224 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
225 (edge_to_cases_elt): Renamed from edge_to_case_leader.
226 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
227 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
228 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
229 (get_cases_for_edge): New function.
230 (start_recording_case_labels, end_recording_case_labels): Similarly.
231 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
232 chain equivalent CASE_LABEL_EXPRs together.
233 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
234 (make_switch_expr_edges): Do not record edge/cases here.
235 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
236 (split_critical_edges): Record cases around the edge splitting code.
237 (cleanup_dead_labels): Use CASE_LABEL again.
238 (tree_redirect_edge_and_branch): If we have a mapping from edge
239 to cases, use it to handle redirections. Else do it the slow way.
240 * tree.h (CASE_LEADER_OR_LABEL): Kill.
241 (CASE_LABEL): Revert to just looking at the tree's second operand.
242 * tree.c (get_case_label): Kill.
244 2004-11-17 Diego Novillo <dnovillo@redhat.com>
246 PR tree-optimization/18307
247 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
248 'orig' are the same node.
249 (collect_points_to_info_r): Do not call merge_pointed_to_info
250 when the PHI argument is identical to the LHS.
252 2004-11-17 Steven Bosscher <stevenb@suse.de>
254 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
255 to insert the exit or entry block.
256 (ssa_prop_init): Use add_control_edge to seed the algorithm.
258 2004-11-16 Zack Weinberg <zack@codesourcery.com>
260 * mkmap-flat.awk, mkmap-symver.awk: If the last version
261 assigned to a symbol was '%exclude', do not emit it anywhere.
262 If leading_underscore is true, prefix all symbols from the
263 version scripts with a leading underscore before comparing
264 them with nm output or emitting them. Remove support for dot
266 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
267 (SHLIB_MAPFILES): Use libgcc-std.ver.
268 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
269 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
270 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
271 libgcc-excl.ver and libgcc-glibc.ver.
273 * config/sh/libgcc-excl.ver: New file.
274 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
276 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
278 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
279 the test when the edge has the opposite meaning, not when
280 the first argument is invariant.
282 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
284 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
286 (rs6000_complex_function_value): Handle e500 v2 variant.
288 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
290 Fix PR tree-optimization/18519
292 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
293 * tree-pass.h: Add TODO_cleanup_cfg.
294 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
295 (ccp_finalize): Remove call to cleanup_cfg.
296 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
297 (pass_cd_dce): Ditto.
298 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
299 dump_function_to_file.
300 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
302 (pass_ch): Add TODO_cleanup_cfg.
303 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
305 (pass_loop_done): Add TODO_cleanup_cfg.
306 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
307 (tree_ssa_phiopt): Remove call to cleanup_cfg.
309 2004-11-16 Devang Patel <dpatel@apple.com>
311 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
313 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
315 * expmed.c, ra-colorize.c: Fix comment typos.
317 * doc/tm.texi: Fix typos.
319 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
320 Mark Mitchell <mark@codesourcery.com>
323 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
326 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
328 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
329 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
331 2004-11-16 Devang Patel <dpatel@apple.com>
333 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
335 2004-11-16 Eric Christopher <echristo@redhat.com>
337 * config/mips/mips.c: Use rtl _P predicates.
338 * config/mips/mips.h: Ditto.
339 * config/mips/mips.md: Ditto.
341 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
343 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
346 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
348 * config/s390/s390.c (s390_cc_modes_compatible): New function.
349 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
351 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
354 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
355 before and after the insns for getting GOT address in non-PIC
356 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
359 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
361 * gcc/cse.c (struct change_cc_mode_args): New structure.
362 (cse_change_cc_mode_insn): New function.
363 (cse_change_cc_mode): Use validate_change to perfom changes.
364 (cse_change_cc_mode_insns, cse_condition_code_reg):
365 Call cse_change_cc_mode_insn.
367 2004-11-16 Steven Bosscher <stevenb@suse.de>
371 2004-11-16 Steven Bosscher <stevenb@suse.de>
373 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
375 2004-11-15 Dale Johannesen <dalej@apple.com>
377 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
379 2004-11-15 Dale Johannesen <dalej@apple.com>
381 * profile.c (compute_branch_probabilities): Prevent
382 crash with EH in RTL-based profiling.
384 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
386 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
388 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
389 * tree-ssa-dom.c (thread_across_edge): Likewise.
390 * tree-vectorizer.c (vect_transform_loop_bound): Replace
391 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
394 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
395 (tree_flow_call_edges_add): Update the call to
396 bsi_commit_edge_inserts.
397 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
398 * profile.c (branch_prob): Likewise.
399 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
400 * tree-sra.c (scalarize_function): Likewise.
401 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
402 * tree-ssa-pre.c (fini_pre): Likewise.
403 * tree-flow.h: Update the prototype for
404 bsi_commit_edge_inserts.
406 2004-11-15 Eric Christopher <echristo@redhat.com>
408 * sched-deps.c (set_sched_group_p): Delete.
409 (delete_all_dependencies): New function.
410 (fixup_sched_groups): Use. New function.
411 (sched_analyze_insn): Use.
413 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
415 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
416 RROTATE_EXPR or unknown code.
417 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
418 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
419 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
422 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
425 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
426 after processing the declarator.
428 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
430 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
432 (altivec_vspltb): Same.
433 (altivec_vspltw): Same.
434 (altivec_vspltisb): Same.
435 (altivec_vspltish): Same.
436 (altivec_vspltisw): Same.
437 (altivec_vspltisw_v4sf): Same.
438 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
440 Move "End of vector xor's" comment to the right place.
442 2004-11-15 Steve Ellcey <sje@cup.hp.com>
444 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
445 instead of nonimmediate_operand.
447 2004-11-15 Mark Mitchell <mark@codesourcery.com>
449 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
450 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
451 * config/sol2.c (solaris_output_init_fini): Update calls to
452 ASM_OUTPUT_CALL. Include "rtl.h".
454 2004-11-15 Mark Mitchell <mark@codesourcery.com>
456 * config/sol2-c.c (cmn_err_char_table): Add "p".
458 2004-11-15 Mark Mitchell <mark@codesourcery.com>
460 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
461 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
463 2004-11-15 Mark Mitchell <mark@codesourcery.com>
465 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
466 within the multilib directory.
468 2004-11-15 Nick Clifton <nickc@redhat.com>
470 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
471 builtin assert of cpu=xstormy16.
473 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
475 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
478 2004-11-14 Richard Henderson <rth@redhat.com>
481 * calls.c (struct arg_data): Add parallel_value.
482 (precompute_register_parameters): Set it.
483 (load_register_parameters): Use it.
484 (store_one_arg): Also set it here.
486 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
488 PR tree-optimization/18431
489 * fold-const.c (associate_trees): Do not produce x + 0.
490 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
492 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
494 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
495 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
497 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
499 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
501 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
503 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
504 value-prof.c: Fix comment typos.
506 2004-11-14 Stan Shebs <shebs@apple.com>
508 Basic ABI changes for passing structs by value in 64-bit Darwin.
509 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
510 (rs6000_override_options): Set it for 64-bit Darwin.
511 (rs6000_parse_abi_options): Add testing options to change it.
512 (rs6000_return_in_memory): Test whether the type is one
513 that can be passed in registers.
514 (darwin64_function_arg_advance): New.
515 (function_arg_advance): Call it, plus add recursion depth
516 argument and test when counting off arguments.
517 (rs6000_darwin64_function_arg): New.
518 (function_arg): Call it.
519 (setup_incoming_varargs): Add argument to function_arg_advance.
520 (rs6000_darwin64_function_value): New.
521 (rs6000_function_value): Call it.
522 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
523 * config/rs6000/rs6000-protos.h: Update decl of
524 function_arg_advance.
526 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
529 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
530 support TImode before adding __int128_t and __uint128_t types.
532 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
535 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
536 (vect_transform_loop_bound): Set loop->nb_iterations.
538 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
539 Andrew Pinski <pinskia@physics.uc.edu>
542 * tree-vectorize.c (vect_build_loop_niters): Do not insert
543 NULL into the instruction stream. Initialize new_bb to NULL.
544 (vect_update_ivs_after_vectorizer): Likewise.
545 (vect_gen_niters_for_prolog_loop): Likewise.
547 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
549 PR tree-optimization/18431
550 * tree-flow.h (stmt_references_memory_p): Declare.
551 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
552 * tree-ssa.c (stmt_references_memory_p): New function.
554 2004-11-14 Andreas Schwab <schwab@suse.de>
556 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
559 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
561 * c-common.c (walk_stmt_tree): Remove.
562 * c-common.h: Remove the corresponding prototype.
564 * emit-rtl.c (push_to_full_sequence): Remove.
565 * rtl.h: Remove the corresponding prototype.
567 * cselib.c, expr.c: Fix comment typos.
569 2004-11-13 Richard Henderson <rth@redhat.com>
571 * calls.c (precompute_register_parameters): Force all PARALLELs
572 into pseudo registers.
573 (load_register_parameters): Copy PARALLELs into hard registers.
574 * function.c (assign_parm_setup_block): Copy PARALLELS into
575 pseudo registers. Do emit_group_store in conversion_insns.
576 * expr.c (emit_group_load_1): Rename from emit_group_load, take
577 tmps as an argument. Move final copy loop ...
578 (emit_group_load): ... here. New function.
579 (emit_group_load_into_temps, emit_group_move_into_temps): New.
580 * expr.h: Declare them.
582 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
584 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
585 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
586 with PHI_CHAIN where appropriate.
588 2004-11-13 Dale Johannesen <dalej@apple.com>
590 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
591 (tree_block_label): Ditto.
592 (flush_pending_stmts): Ditto.
593 (insert_edge_copies): Ditto.
594 (expr_invariant_in_loop_p): Ditto.
595 (TDF_USE_OPS): Parenthesize definition.
596 (TDF_USE_VOPS): Ditto.
598 2004-11-13 David Edelsohn <edelsohn@gnu.org>
600 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
601 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
603 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
605 2004-11-14 Joseph Myers <joseph@codesourcery.com>
607 * config/i386/i386.c (override_options): Move loop to set default
608 tuning to correct place.
610 2004-11-13 Zak Kipling <zak@transversal.com>
613 * config/i386/i386.c (classify_argument): Fix infinite loop when
614 passing object with 3 or more base classes by value.
616 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
618 * doc/md.texi (constraints) <% modifier>: Mention that it is
619 useless when the two alternatives are strictly identical.
621 2004-11-13 Richard Henderson <rth@redhat.com>
623 * expmed.c (extract_split_bit_field): Temporarily disable call to
624 extract_force_align_mem_bit_field.
626 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
628 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
631 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
632 lambda-code.c, postreload.c, predict.c, tree-sra.c,
633 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
635 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
637 * doc/install.texi (automake): Correctly document that everything now
638 will use automake 1.9.3.
640 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
643 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
644 TImode. Sorry for other non-complex larger-than-64-bit modes.
645 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
647 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
649 * doc/install.texi (automake): Document that everything now uses 1.9.
651 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
653 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
656 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
658 * tree.h: Fix comment typos.
660 2004-11-13 Steven Bosscher <stevenb@suse.de>
662 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
665 * cselib.c (new_cselib_val): Make comment correct and more detailed.
666 * flow.c (mark_set_1): Likewise.
668 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
669 duplicate_eh_regions): Remove.
670 * except.h (duplicate_eh_regions): Remove prototype.
671 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
672 global_const_equiv_varray): Remove.
673 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
674 global_const_equiv_varray, set_label_in_map): Remove prototypes,
675 extern declaration, and #define.
676 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
677 (struct inline_remap): Remove.
678 * varray.c (struct element): Remove entry for const_equiv_data.
679 * varray.h (struct const_equiv_data): Remove.
680 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
681 (union varray_data_tag) <const_equiv>: Remove.
682 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
683 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
685 * regstack.c (record_label_references): Remove unused function.
687 * rtl.def (VALUE): Update comment.
688 (LABEL_REF): Remove unused operand 2.
689 * rtl.h (struct rtx_def): Update for removed accessor macros.
690 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
691 REG_LOOP_TEST_P): Remove.
692 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
693 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
694 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
696 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
697 Eric Botcazou <ebotcazou@libertysurf.fr>
700 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
702 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
703 (V32I): New macro for 32-bit modes.
704 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
705 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
706 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
707 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
708 one_cmpldi_sp64): Use V64I instead of DI.
709 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
710 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
711 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
712 (nandv64i_vis, nandv32i_vis): New patterns.
714 2004-11-12 Mike Stump <mrs@apple.com>
716 * Makefile.in: Add html support.
717 * java/Make-lang.in: Likewise.
718 * fortran/Make-lang.in: Likewise.
719 * treelang/Make-lang.in: Likewise.
720 * doc/install.texi: Likewise.
721 * doc/makefile.texi: Likewise.
722 * doc/sourcebuild.texi: Likewise.
724 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
726 * tree-ssa-loop-manip.c: Fix a comment typo.
728 2004-11-12 Mike Stump <mrs@apple.com>
730 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
731 renaming this node to Concept Index.
732 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
733 to more closely match gcc.texi.
735 2004-11-12 Jeff Law <law@redhat.com>
737 * tree-cfg.c (hashtab.h): Include.
738 (struct edge_to_case_leader_elt): New structure.
739 (edge_to_case_leader): New.
740 (edge_to_case_leader_hash): New hashtable hasing function.
741 (edge_to_case_leader_eq): New hashtable equality function.
742 (record_switch_edge): New function.
743 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
744 (make_switch_expr_edges): Build the edge-to-case-leader
745 hash table. Tear down the hash table when we're done.
746 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
748 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
749 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
750 to use new concept of case leaders to reduce overhead of
751 redirecting outgoing edges from switch statements.
752 * tree.c (get_case_label): New function.
753 * tree.h (CASE_LABEL): Define in terms of get_case_label.
754 (CASE_LEADER_OR_LABEL): Define.
756 2004-11-12 Ziemowit Laski <zlaski@apple.com>
758 * varasm.c (output_addressed_constants): For CONST_DECLs,
759 output the initializer if present.
761 2004-11-12 Ziemowit Laski <zlaski@apple.com>
763 * config/rs6000/darwin.h: Fix confusing typo in comment.
765 2004-11-12 Devang Patel <dpatel@apple.com>
767 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
769 2004-11-12 Devang Patel <dpatel@apple.com>
771 * tree-if-conv.c (clean_predicate_lists): Use loop header
774 2004-11-12 Richard Henderson <rth@redhat.com>
777 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
778 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
779 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
780 * config/i386/i386-modes.def (XF): Use it.
782 2004-11-11 Geoffrey Keating <geoffk@apple.com>
784 * Makefile.in (macro_list): Use move-if-change to avoid spurious
787 2004-11-12 Mark Mitchell <mark@codesourcery.com>
790 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
791 when deciding whether to pass a variable to
792 cgraph_varpool_finalize_decl or assemble_variable.
793 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
795 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
797 * tree-vectorizer.c: Fix a comment typo.
799 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
801 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
803 2004-11-12 Diego Novillo <dnovillo@redhat.com>
805 * tree-scalar-evolution.c (analyzable_condition): Remove
806 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
808 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
810 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
811 Remove m505/roe multilib variant.
813 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
815 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
816 to load from the stack.
818 2004-11-12 Richard Henderson <rth@redhat.com>
820 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
821 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
822 * toplev.h (FL2T__): Remove.
823 (CLZ_HWI): Rename from FL2T_CLZ__.
825 (floor_log2): Simplify.
828 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
830 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
831 compute the first overlapping iterations.
833 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
836 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
837 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
839 2004-11-12 Steven Bosscher <stevenb@suse.de>
841 PR tree-optimization/18419
842 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
843 pointer set instead of a bitmap.
844 (walk_use_def_chains): Create, pass and clean up that pointer_set.
846 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
848 (init_alias_info): Allocate and zero it here.
849 (delete_alias_info): Delete it here.
850 (collect_points_to_info_for): Use it.
852 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
854 * alias.c (record_alias_subset, addr_side_effect_eval):
856 * alias.h: Remove the prototype for record_alias_subset.
857 * expr.h: Remove the commented-out prototype for
859 * rtl.h: Remove the prototype for addr_side_effect_eval.
861 * cfglayout.c (choose_inner_scope): Make it static.
862 * rtl.h: Remove the corresponding prototype.
864 * cfgloopmanip.c (update_single_exits_after_duplication,
865 unloop): Make them static.
866 * cfgloop.h: Remove the corresponding prototypes.
868 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
870 * c-tree.h: Remove the corresponding prototypes.
872 * explow.c (round_push): Make it static.
873 * expr.h: Remove the corresponding prototype.
875 * varasm.c (get_named_section_flags, decl_tls_model): Make
877 * output.h: Remove the prototype for get_named_section_flags.
878 * tree.h: Remove the prototype for decl_tls_model.
880 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
882 * function.c (expand_function_end): Remove an "if" statement
883 that always triggers.
884 * stmt.c (expand_null_return_1): Likewise.
886 2004-11-11 James E. Wilson <wilson@specifixinc.com>
888 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
889 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
890 CLASS_MAX_NREGS): Likewise.
892 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
894 PR tree-optimization/17742
895 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
896 MINUS_EXPR correctly.
898 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
900 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
901 Give up as soon as the evolution is known not computable.
903 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
906 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
908 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
909 to spot rlwinm opportunities.
910 (and64_2_operand): Use mask_1or2_operand.
911 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
913 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
915 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
916 (vect_update_ivs_after_vectorizer): Update function documentation.
917 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
919 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
921 * config/arm/arm.c: Fix a comment typo.
923 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
925 * bitmap.h (nBITMAP_WORD_BITS): Remove.
926 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
927 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
929 (bitmap_first_set_bit): Return unsigned, use ctzl.
930 (bitmap_last_set_bit): Remove.
931 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
933 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
934 remove special case code for two word elements.
935 (bitmap_last_set_bit): Remove.
936 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
937 bitmap_first_set_bit with bitmap_empty_p.
938 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
939 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
942 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
945 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
948 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
949 unsigned equality compare when we know the operands are unsigned.
951 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
953 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
954 __PIC__ and __pic__ only if TARGET_ABICALLS.
955 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
956 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
957 -KPIC only if not -mno-abicalls.
959 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
960 * config/sparc/linux.h, config/sparc/linux64.h
961 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
963 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
964 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
965 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
966 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
968 2004-11-11 Paul Brook <paul@codesourcery.com>
970 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
971 register if current_function_uses_pic_offset_table is set.
973 2004-11-10 David Edelsohn <edelsohn@gnu.org>
975 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
976 Change multi-instruction sequences to new attribute.
977 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
978 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
979 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
981 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
983 * tree-data-ref.c (build_classic_dist_vector): If either loop
984 is outside of the nest we asked about, the dependence can't
986 (build_classic_dir_vector): Ditto.
988 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
990 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
992 (force_var_cost): Determine cost of addition and multiplication more
994 (get_computation_cost_at): Add cost for computing address elements to
997 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
998 one of the arguments of MINUS_EXPR is an address.
999 (split_address_to_core_and_offset): New function.
1000 (ptr_difference_const): Handle case when one of the operands is a
1002 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
1003 (ptr_difference_cost): Pass addresses instead of objects to
1004 ptr_difference_const.
1006 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
1008 * tree.c (tree_check_failed): Emit general error if the list of
1009 node types is empty.
1011 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1013 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
1014 argument. When the union is passed in the 6th slot, build a
1015 PARALLEL with only one element.
1016 (function_arg): Adjust call to function_arg_union_value.
1017 (function_value): Likewise.
1019 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
1021 PR tree-optimization/17892
1022 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
1023 MINUS_EXPR operator.
1025 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
1028 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
1029 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
1031 2004-11-10 Steven Bosscher <stevenb@suse.de>
1033 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
1034 (struct basic_block_def): Remove local_set and cond_local_set
1035 fields. Update comment for global_live_at_start.
1036 * flow.c (calculate_global_regs_live): Allocate local_sets and
1037 cond_local_sets here as arrays of bitmaps previously stored in
1038 bb->local_set and bb->cond_local_set. Use xmalloc instead of
1039 obstack allocated bitmaps.
1041 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
1044 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
1047 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
1049 2004-11-09 Jeff Law <law@redhat.com>
1051 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
1052 argument holding last unvisited block. Start search for
1053 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
1054 (connect_infinite_loops_to_exit): Supply last unvisited block
1055 to flow_dfs_compute_reverse_execute.
1057 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
1059 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
1061 (floatunssidf2): Same.
1063 ("extendsfdf2"): New expander.
1064 (*extendsfdf2_fpr): Rename.
1065 (*truncdfsf2_fpr): Same.
1066 (*negdf2_fpr): Same.
1067 (*absdf2_fpr): Same.
1068 (*nabsdf2_fpr): Same.
1069 (*adddf3_fpr): Same.
1070 (*subdf3_fpr): Same.
1071 (*muldf3_fpr): Same.
1072 (*divdf3_fpr): Same.
1074 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
1075 ("spe_fix_truncdfsi2"): Same.
1076 (spe_floatunssidf2): Same.
1077 (spe_floatsidf2): Same.
1079 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1082 * c-common.c (fname_decl): Don't use line number of decl in
1085 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1087 * config/s390/s390-protos.h (s390_pool_operand): Remove.
1088 * config/s390/s390.c (s390_pool_operand): Likewise.
1089 (s390_extra_constraint_str): Handle 'B' constraints.
1090 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
1091 * config/s390/s390.md: Document 'B' constraints.
1092 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
1093 s390_pool_operand to prevent insns with two literal pool
1094 references. Make pattern commutative.
1095 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
1096 'B' constraint instead of s390_pool_operand.
1098 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1100 * tree-cfg.c (create_bb): Remove unnecessary memset.
1102 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1104 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
1105 (thread_block): Call flush_pending_stmt instead of
1108 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1110 * loop-iv.c (iv_number_of_iterations): Make it static.
1111 * cfgloop.h: Remove the corresponding prototype.
1113 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1115 * function.c (combine_temp_slots, assign_parms,
1116 expand_pending_sizes): Make them static.
1117 * tree.h: Remove the corresponding prototypes.
1119 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1121 * emit-rtl.c (copy_most_rtx): Remove.
1122 * rtl.h: Remove the corresponding prototype.
1124 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1126 * cfgloop.c (flow_loops_update): Remove.
1127 * cfgloop.h: Remove the corresponding prototype.
1129 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1131 * conflict.c (mark_reg, conflict_graph_compute): Remove.
1132 * basic-block.h: Remove the prototype for
1133 conflict_graph_compute.
1135 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1137 * tree-if-conv.c (add_to_dst_predicate_list): Change the
1138 second argument to basic_block.
1139 (tree_if_convert_cond_expr): Update call sites.
1141 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1143 * fold-const.c (pedantic_non_lvalue): Make it static.
1144 * tree.h: Remove the corresponding prototype.
1146 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1148 * optabs.c (prepare_operand): Make it static.
1149 * optabs.h: Remove the corresponding prototype.
1151 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1153 * reload1.c (reloads_conflict, gen_reload): Make them static.
1154 * reload.h: Remove the corresponding prototypes.
1156 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1158 * reload.c (refers_to_mem_for_reload_p,
1159 refers_to_regno_for_reload_p): Make them static.
1160 * reload.h: Remove the corresponding prototypes.
1162 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
1163 Eric Botcazou <ebotcazou@libertysurf.fr>
1166 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
1167 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
1168 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
1169 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
1170 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
1171 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
1172 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
1173 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
1174 MODE_VECTOR_INT modes.
1175 (sparc_extra_constraint_check): Add new constraint 'Y'.
1176 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
1177 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
1178 (V64): New mode macro for 64-bit modes.
1179 (movsf): Use V32 for mode instead of SF.
1180 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
1181 alongside 'G' constraint.
1182 (movdf): Use V64 for mode instead of DF.
1183 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
1184 of DF. Add 'Y' constraint alongside 'G' constraint.
1185 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
1188 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1190 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
1191 integer NEG and ABS.
1192 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
1193 ("*negdi2_31"): Reimplement using a splitter.
1194 ("*negdi2_cc", "*negdi2_cconly"): New insns.
1195 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
1196 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
1197 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
1198 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
1199 ("*absdi2_cc", "*absdi2_cconly"): New insns.
1200 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
1201 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
1202 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
1203 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
1204 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
1205 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
1206 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
1207 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
1208 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
1210 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1212 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
1213 when eliminating an UNSPEC_CMPINT.
1214 (s390_secondary_input_reload_class): Fix test for CC register reload.
1215 (s390_secondary_output_reload_class): Likewise.
1216 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
1217 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
1218 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
1219 insn patterns with splitters.
1221 2004-11-09 David Edelsohn <edelsohn@gnu.org>
1223 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
1224 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
1226 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1228 * tree-phinodes.c (phi_reverse): New.
1229 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
1231 * tree-flow.h: Add a prototype for phi_reverse.
1233 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1235 * tree-ssa-loop-ivopts.c: Fix a comment typo.
1237 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
1240 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
1243 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1245 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
1246 instead of "arg" in diagnostics.
1248 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1250 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
1251 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
1252 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
1253 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
1254 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
1255 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
1256 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
1257 config/iq2000/iq2000.c, config/m32r/m32r.c,
1258 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
1259 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
1260 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
1261 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
1262 config/sh/symbian.c, config/stormy16/stormy16.c,
1263 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
1264 and %> as appropriate. Use %' as apostrophe in diagnostics where
1265 applicable. Use %< and %> in place of '' quotes where applicable.
1266 Use %qs in place of %<%s%>. Consistently quote __builtin function
1269 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
1271 * gdbinit.in (pbb, pbm): New macros.
1273 2004-11-08 Jeff Law <law@redhat.com>
1275 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
1276 implementing it inline.
1278 * cfganal.c (find_edge): Search pred->succs or succ->preds,
1279 whichever is shorter.
1281 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1283 * passes.c (rest_of_handle_jump): Remove dead code.
1285 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1287 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
1288 the last used element in the worklist.
1290 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1292 * tree-inline.c (remap_save_expr): Make it static.
1293 * tree-inline.h: Remove the corresponding prototype.
1295 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1297 * tree-ssa-loop-niter.c (upper_bound_in_type,
1298 lower_bound_in_type): Make them static.
1299 * tree.h: Remove the corresponding prototypes.
1301 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1303 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
1305 * tree-ssa-live.h: Remove the corresponding prototypes.
1307 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1309 * tree-if-conv.c (tree_if_conversion): Make it static.
1310 * tree-flow.h: Remove the corresponding prototype.
1312 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1314 * tree-ssa-operands.c (build_ssa_operands): Make it static.
1315 * tree-flow.h: Remove the corresponding prototype.
1317 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
1320 * tree-inline.c (copy_body_r): Change "t = t" to empty
1321 statement instead of "t".
1323 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1325 * modulo-sched.c (create_partial_schedule,
1326 free_partial_schedule, reset_partial_schedule,
1327 ps_add_node_check_conflicts, rotate_partial_schedule): Make
1330 2004-11-08 Richard Henderson <rth@redhat.com>
1332 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
1335 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1337 * sched-deps.c (add_insn_mem_dependence): Make it static.
1338 * sched-int.h: Remove the corresponding prototypes.
1340 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1342 * flow.c (allocate_bb_life_data): Make it static.
1343 * basic-block.h: Remove the corresponding prototype.
1345 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1347 * calls.c (split_complex_values, split_complex_types): Make
1349 * expr.h: Remove the corresponding prototypes.
1351 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
1353 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
1354 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
1356 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1358 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
1359 statements that always trigger.
1361 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1363 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
1364 tree-scalar-evolution.c, tree-ssa-loop-im.c,
1365 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
1366 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
1369 2004-11-08 Ben Elliston <bje@au.ibm.com>
1371 * cgraph.h (cgraph_calls_p): Remove.
1372 * cgraph.c (cgraph_calls_p): Likewise.
1374 * varray.h (varray_copy): Remove.
1375 * varray.c (varray_copy): Likewise.
1377 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
1380 * config/darwin.c (machopic_indirect_data_reference):
1381 Call gen_macho_high and gen_macho_low instead of
1382 checking the mode and calling gen_macho_high_di directly.
1383 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
1384 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
1386 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
1387 load_macho_picbase, macho_low, macho_high): Removed.
1388 (builtin_setjmp_receiver): Call gen_macho_high and
1389 gen_macho_low instead of checking the mode and calling
1390 gen_macho_high_di directly.
1391 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
1392 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
1393 Moved from rs6000.md.
1394 (macho_high): New expander.
1395 (macho_high_si): Renamed version of macho_high from rs6000.md.
1396 (macho_low): New expander.
1397 (macho_low_si): Renamed version of macho_low from rs6000.md.
1398 (load_macho_picbase): New expander.
1399 (load_macho_picbase_si): Renamed version of load_macho_picbase
1401 (macho_correct_pic): New expander.
1402 (macho_correct_pic_si): Renamed version of macho_correct_pic
1405 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
1407 * c-decl.c (finish_struct): Use complete sentences for diagnostic
1408 for structures or unions with no members or named members.
1410 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
1412 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
1413 taking address of bit-field by assertion.
1415 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1417 * config/s390/s390.md (attribute "op_type"): Default to "NN".
1418 (attribute "atype"): Default to "agen".
1419 (attribute "length"): Default to 6.
1420 (define_asm_attibutes): Remove.
1421 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
1422 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
1423 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
1424 Do not set type attribute to "cs" where already default.
1425 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
1427 Do not set type attribute to "other" where already default.
1428 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
1429 "*strlendi", "*strlensi",
1430 "*movmem_long_64", "*movmem_long_31",
1431 "*clrmem_long_64", "*clrmem_long_31",
1432 "*cmpmem_long_64", "*cmpmem_long_31",
1433 "*cmpint_si", "*cmpint_di",
1434 "addti3", "*adddi3_31z", "*adddi3_31",
1435 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
1436 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
1437 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
1438 "*pool_entry", "pool_align", "pool_section_start",
1439 "pool_section_end", "main_pool", "reload_base_31", "pool"):
1440 Do not set op_type attribute to "NN" where already default.
1441 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
1442 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
1443 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
1444 Do not set atype attribute to "agen" where already default.
1445 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
1447 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
1449 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
1451 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
1454 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
1455 R3000 and R4000 macros on IRIX.
1457 2004-11-06 Andreas Schwab <schwab@suse.de>
1460 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
1463 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1465 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
1467 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1469 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
1470 matches no insns already matched by other reservations.
1471 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
1472 matches no insns already matched by other reservations.
1473 ("x_ss"): Remove, replace by ...
1474 ("x_cs"): ... this new reservation. Check type instead of op_type.
1475 Update bypasses to use x_cs instead of x_ss.
1476 ("x_nn"): Remove, replace by ...
1477 ("x_other"): ... this new reservation. Check type instead of op_type.
1478 Add x_other and x_branch to bypasses.
1479 ("x_vs"): New reservation.
1480 * config/s390/s390.md (attribute "type"): Default according to op_type.
1481 ("*execute"): Set type to "cs".
1483 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1485 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
1486 if we are in GIMPLE.
1488 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
1490 PR rtl-optimization/17933
1491 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
1492 (covers_regno_p): New function. Handle SETs of PARALLEL,
1493 and defer the rest to...
1494 (covers_regno_no_parallel_p): New function.
1496 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1498 * config/sparc/sparc.c (function_arg_record_value_1): Skip
1499 fields with zero length.
1500 (function_arg_record_value_2): Likewise.
1501 (function_arg_record_value_3): Use smallest_mode_for_size
1502 instead of mode_for_size.
1503 (function_arg_union_value): Return naked register for unions
1506 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1508 * config/sparc/sparc.c (scan_record_type): Handle vector types.
1509 (function_arg_slotno): Handle vector types specially.
1510 (function_arg_record_value_1): Split fields with vector type and
1511 BLKmode into their subparts.
1512 (function_arg_record_value_2): Likewise. Be prepared to handle
1513 more than 2 registers per field.
1514 (function_arg_union_value): Increment regno inside the loop.
1515 (function_arg_vector_value): New function.
1516 (function_arg): Use it to split fields with vector type and
1517 BLKmode into their subparts and build a PARALLEL. Treat
1518 other vector types like floats.
1519 (function_value): Likewise.
1520 (sparc_pass_by_reference): Handle vector types.
1521 (sparc_return_in_memory): Likewise.
1523 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1525 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
1526 statement that never triggers.
1528 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1530 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
1531 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
1532 ("x_fdivd"): Use also for fsqrtd type.
1533 ("x_fdivs"): Use also for fsqrts type.
1534 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
1535 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
1536 ("fix_truncdfsi2_ibm"): Set type to "other".
1537 ("floatdidf2", "floatdisf2"): Do not clobber CC.
1538 ("floatsidf2", "floatsidf2_ieee"): Likewise.
1539 ("floatsisf2", "floatsisf2_ieee"): Likewise.
1540 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
1541 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
1543 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
1544 ("sqrtdf2"): Set type to "fsqrtd".
1545 ("sqrtsf2"): Set type to "fsqrts".
1547 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1549 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
1550 pointer to the last PHI node in the new PHI chain.
1552 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
1554 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
1555 for non-PIC TLS_MODEL_INITIAL_EXEC case.
1557 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1559 * expmed.c: Fix a comment typo.
1561 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
1564 * config/i386/cygming.h
1565 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
1567 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1569 * config/sh/sh4a.md: Fix copyright.
1571 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1573 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
1576 2004-11-05 David Edelsohn <edelsohn@gnu.org>
1578 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
1579 when carry not used. Suggested by Torbjorn Granlund.
1581 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
1582 operand[1] unnecessarily. Suggested by Eric Christopher.
1583 (rs6000_adjust_cost): Increase latency of store to wider load.
1584 (rs6000_rtx_costs): mulli only allows 16-bit constants.
1586 2004-11-05 Stan Shebs <shebs@apple.com>
1588 * config/rs6000/rs6000.c (machopic_output_stub): Output
1589 ldu instead of lwzu for 64-bit stubs.
1591 2004-11-05 Richard Henderson <rth@redhat.com>
1593 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
1595 (alpha_expand_unaligned_store): Likewise.
1597 2004-11-05 Richard Henderson <rth@redhat.com>
1599 * expmed.c (extract_force_align_mem_bit_field): New.
1600 (extract_split_bit_field): Call it.
1602 2004-11-05 Richard Henderson <rth@redhat.com>
1604 * ia64.md (UNSPEC_SHRP): New.
1605 (dshift_count_operand): New.
1606 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
1607 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
1609 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1611 * c-typeck.c (output_init_element): Return early if value is
1614 2004-11-05 James E Wilson <wilson@specifixinc.com>
1616 * invoke.texi (-fno-guess-branch-probability): Rewrite.
1618 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
1619 1 to UNSPEC_GR_SPILL.
1621 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
1623 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
1624 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
1626 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
1628 * bitmap.h (enum bitmap_bits): Remove.
1629 (bitmap_operation): Remove.
1630 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1631 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
1632 bitmap_xor_into): Prototype.
1633 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
1634 (bitmap_operation): Remove.
1635 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1636 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
1637 bitmap_xor_into): New.
1638 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
1640 PR tree-optimization/18307
1641 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
1642 and ORIG being the same node.
1644 2004-11-04 Geoffrey Keating <geoffk@apple.com>
1646 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
1647 (install-mkheaders): Install the version built for the
1648 host, not for the build machine.
1649 * configure.ac: Always run fixincludes.
1650 (all_outputs): Remove mkheaders.
1651 * configure: Regenerate.
1652 * fixinc.in: Move to fixincludes/.
1653 * mkfixinc.sh: Likewise.
1654 * mkheaders.in: Likewise.
1655 * README-fixinc: Likewise.
1657 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
1660 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
1661 equivalent on the A4.
1663 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1665 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
1666 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
1667 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
1668 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
1669 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
1670 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
1671 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
1672 doc/trouble.texi: Correct end-of-sentence markup and markup of
1673 "etc.", "e.g." and "i.e.". Use @code in various places where
1676 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1678 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
1679 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
1680 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
1683 2004-11-04 Mark Mitchell <mark@codesourcery.com>
1685 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
1686 * doc/extend.texi: Document "notshared" attribute.
1688 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1690 * tree-phinodes.c (make_phi_node): Make it static.
1691 * tree.h: Remove the prototypes for make_phi_node.
1693 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1695 * stmt.c (expand_asm, expand_asm_operands): Make them static.
1696 * tree.h: Remove the prototypes for expand_asm and
1697 expand_asm_operands.
1699 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1701 * passes.c (rest_of_compilation): Make it static.
1702 * toplev.h: Remove the prototype for rest_of_compilation.
1704 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1706 * jump.c (cleanup_barriers): Use delete_insn instead of
1708 (delete_barrier): Remove.
1709 * rtl.h: Remove the corresponding prototype.
1711 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1713 * expr.c (mostly_zero_p): Make it static.
1714 * tree.h: Remove the prototype for mostly_zeros_p.
1716 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1718 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
1720 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1722 * builtins.c (expand_builtin_return_addr,
1723 expand_builtin_longjmp, expand_builtin_trap): Make them static.
1724 * expr.h: Remove the prototypes for expand_builtin_longjmp and
1725 expand_builtin_trap.
1726 * tree.h: Remove the prototype for expand_builtin_return_addr.
1728 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1730 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
1731 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
1732 with VAL being NULL.
1734 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1736 * cfghooks.c (delete_basic_block): Remove code to truncate
1739 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
1741 * flow.c (init_propagate_block_info): Change the type of i to
1744 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1746 PR tree-optimization/18184
1747 * c-typeck.c (comptypes): Do not treat pointers of different
1748 modes or alias-all flags as equivalent.
1749 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
1751 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
1753 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
1754 reference specific C parser files in examples.
1756 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
1759 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
1760 as OP_INOUT if the instruction is predicated.
1762 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1764 * bitmap.h: Fix a comment typo. Follow spelling conventions.
1765 * tree-vectorizer.c: Fix a comment typo.
1767 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1769 * sdbout.c (SDB_GENERATE_FAKE): Remove.
1770 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
1771 * system.h: Poison SDB_GENERATE_FAKE.
1772 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
1774 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1776 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
1778 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1781 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
1784 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
1786 * predict.c (propagate_freq): Make bitno unsigned. Move
1787 npredecessors update out of loop.
1789 * bitmap.h (bitmap_iterator): Remove word_bit and bit
1790 fields. Rename others.
1791 (bmp_iter_common_next_1, bmp_iter_single_next_1,
1792 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
1793 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
1794 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
1795 bmp_iter_and_next): Remove.
1796 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
1797 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
1799 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
1800 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
1802 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
1803 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
1804 bitmap_and_into, bitmap_ior_into as appropriate.
1805 * except.c (remove_eh_handler): Likewise.
1806 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
1807 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
1808 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
1809 * tree-ssa-live.h (live_merge_and_clear): Likewise.
1810 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
1813 * bitmap.c (bitmap_print): Make bitno unsigned.
1814 * bt-load.c (clear_btr_from_live_range,
1815 btr_def_live_range): Likewise.
1816 * caller-save.c (save_call_clobbered_regs): Likewise.
1817 * cfganal.c (compute_dominance_frontiers_1): Likewise.
1818 * cfgcleanup.c (thread_jump): Likewise.
1819 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
1820 * conflict.c (conflict_graph_compute): Likewise.
1821 * ddg.c (add_deps_for_use): Likewise.
1822 * df.c (df_refs_update): Likewise.
1823 * except.c (remove_eh_handler): Likewise.
1824 * flow.c (verify_local_live_at_start, update_life_info,
1825 initialize_uninitialized_subregs, propagate_one_insn,
1826 free_propagate_block_info, propagate_block, find_use_as_address,
1827 reg_set_to_hard_reg_set): Likewise.
1828 * gcse.c (clear_modify_mem_tables): Likewise.
1829 * global.c (global_conflicts, build_insn_chain): Likewise.
1830 * ifcvt.c (dead_or_predicable): Likewise.
1831 * local-alloc.c (update_equiv_regs): Likewise.
1832 * loop.c (load_mems): Likewise.
1833 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
1835 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
1837 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
1838 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
1839 * sched-rgn.c (propagate_deps
1840 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
1841 * tree-dfa.c (dump_dfa_stats
1842 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
1843 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
1845 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
1846 free_temp_expr_table, find_replaceable_exprs): Likewise.
1847 * tree-sra.c (scan_function, scalarize_parms): Likewise.
1848 * tree-ssa-alias.c (init_alias_info,
1849 compute_points_to_and_addr_escape,
1850 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
1851 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
1852 * tree-ssa-live.c (new_tree_live_info, live_worklist,
1853 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
1854 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
1855 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
1856 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
1857 add_call_read_ops): Likewise.
1858 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
1859 * tree-ssa-live.h (num_var_partitions): Return unsigned.
1861 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
1863 PR tree-optimization/18009
1864 * tree-vectorizer.h (enum dr_alignment_support): New type.
1865 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
1866 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
1867 single data_reference (instead of a varray of references).
1868 * tree-vectorizer.c (new_loop_vec_info): Likewise.
1869 (vect_gen_niters_for_prolog_loop): Likewise.
1870 (vect_update_inits_of_drs): Likewise.
1872 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
1873 vect_enhance_data_refs_alignment.
1874 (vect_do_peeling_for_alignment): Likewise.
1875 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
1876 this functionality used to be in vect_analyze_data_refs_alignment.
1877 Also update DR_MISALIGNMENT due to peeling; this functionality used to
1878 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
1879 (vect_analyze_data_refs_alignment): Decision on whether and by how much
1880 to peel moved to vect_enhance_data_refs_alignment. Call
1881 vect_supportable_dr_alignment.
1883 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
1884 (vect_compute_data_refs_alignment): Return bool. Consider return value
1885 of vect_compute_data_ref_alignment and return true/false accordingly.
1886 (vect_enhance_data_refs_alignment): Consider return value of
1887 vect_compute_data_refs_alignment and return true/false accordingly.
1889 (vect_supportable_dr_alignment): New function.
1890 (vectorizable_store): Call vect_supportable_dr_alignment.
1891 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
1892 support checks moved from here to vect_supportable_dr_alignment.
1894 (vect_transform_loop): Avoid 80 columns overflow.
1896 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1898 * timevar.c (timevar_enable): Change from
1900 (timevar_push): Rename to ...
1901 (timevar_push_1): this and remove the
1903 (timevar_pop): Rename to ...
1904 (timevar_pop_1): this and remove the
1906 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
1907 (timevar_pop): New macro.
1908 (timevar_push): New macro.
1909 (timevar_enable): Declare.
1911 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1913 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
1914 libgcc for shared libraries.
1916 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
1918 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
1919 * config/s390/s390.c (s390_split_access_reg): New function.
1920 (regclass_map): Add access registers.
1921 (get_thread_pointer): Use access register instead of UNSPEC_TP.
1922 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
1923 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
1924 (TP_REGNUM): New define.
1925 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
1926 REG_ALLOC_ORDER): Add access registers.
1927 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
1928 CANNOT_CHANGE_MODE_CLASS): Support access registers.
1929 (enum reg_class): Add ACCESS_REGS.
1930 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
1931 (REG_CLASS_FROM_LETTER): Add 't' constraint.
1932 (REGISTER_NAMES): Add access registers.
1933 * config/s390/s390.md (UNSPEC_TP): Remove.
1934 ("*movdi_64"): Add access register alternatives. Provide splitters
1935 to split DImode access register <-> GPR moves into SImode moves.
1936 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
1937 ("movstrictsi"): Likewise.
1938 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
1939 ("set_tp_64", "set_tp_31"): Likewise.
1940 ("*set_tp"): New insn.
1942 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1944 * tree-phinodes.c (resize_phi_node): Copy only a portion of
1945 the PHI node currently in use.
1947 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1950 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
1953 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
1955 PR tree-optimization/18270
1956 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
1957 abnormal edges, commit all pending stmts on incoming edges.
1959 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
1961 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
1962 cause extra costs. Generate canonical RTL.
1964 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
1966 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
1967 (lambda_compute_target_space). Ditto.
1968 * lambda.h (lambda_trans_matrix): Ditto.
1969 (lambda_linear_expression): Ditto.
1970 (lambda_body_vector): Ditto.
1971 (lambda_loopnest): Ditto.
1972 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
1973 update comments, and remove pointless addition of 0.
1974 (linear_transform_loops): Update comments.
1976 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
1978 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
1981 2004-11-03 Jeff Law <law@redhat.com>
1983 * predict.c (struct block_info_def): Kill "tovisit" field.
1984 (propagate_freq): Accept new "tovisit" parameter. Change
1985 read/write access methods for "tovisit" to check the "tovisit"
1986 bitmap instead of a bit in block_info_def.
1987 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
1988 it to propagate_freq.
1990 * stmt.c (expand_case): Speed up code to detect duplicate case
1991 label targets and count unique case label targets.
1993 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1995 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
1997 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1999 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
2001 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2003 * tree-cfg.c (find_taken_edge): Abort if we are given a
2004 statement that is neither COND_EXPR nor SWITCH_EXPR.
2006 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
2008 * fold-const.c (fold): Reassociate also (x - mult) + mult and
2009 (mult - x) + mult. Cast operands of expression after applying
2010 distributive law to the correct types. Apply distributive law
2011 to a * c - b * c for all non-float types.
2013 2004-11-02 Geoffrey Keating <geoffk@apple.com>
2015 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
2016 because we don't want to run them now; instead, set them to
2017 stmp-install-fixproto or stmp-install-fixinc.
2018 * Makefile.in (stmp-install-fixproto): New.
2019 (stmp-install-fixinc): New.
2020 * configure: Regenerate.
2022 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2024 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
2027 2004-11-02 Ziemowit Laski <zlaski@apple.com>
2029 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
2030 (c_types_compatible_p): Move function definition...
2031 * c-objc-common.c (c_types_compatible_p): ...here.
2032 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
2035 2004-11-02 Steven Bosscher <stevenb@suse.de>
2037 * cfgloop.h (struct loop): Update comment.
2038 * cse.c (cse_main): Remove obsolete comment.
2040 * expr.h (gen_cond_trap): Move prototype under functions provided
2042 (canonicalize_condition, get_condition): Move to...
2043 * rtl.h (canonicalize_condition, get_condition): ...here.
2044 (branch_target_load_optimize): Add comment that this function is
2046 * loop.c (canonicalize_condition, get_condition): Move to...
2047 * rtlanal.c (canonicalize_condition, get_condition): ...here.
2048 * sched-deps.c (get_condition): Rename to sched_get_condition.
2049 (add_dependence): Update this caller.
2051 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
2054 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
2055 that the vops get marked for renaming.
2057 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
2059 * config/s390/s390.md ("movcc"): Set type attribute.
2061 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2063 * tree-phinodes.c (add_phi_arg): Add an assertion that the
2064 edge already exists.
2066 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2068 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
2069 element that's being removed.
2071 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2073 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
2074 arguments using PENDING_STMT.
2075 (thread_block): Call copy_phis_to_block after redirecting an
2078 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2080 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
2081 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
2082 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
2083 (bitmap_ior_and_compl_into): Produce bool.
2084 (bitmap_union_of_diff): Rename to ...
2085 (bitmap_ior_and_compl): ... here. Produce bool.
2086 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
2087 bitmap_operation directly.
2088 (bitmap_union_of_diff): Rename to ...
2089 (bitmap_ior_and_compl): ... here. Return bool, use
2090 bitmap_operation directly.
2091 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
2092 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
2093 * global.c (modify_bb_reg_pav): Likewise.
2095 * bitmap.h (bitmap_equal_p): Return bool.
2096 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
2097 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
2098 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
2099 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
2100 bitmap_intersect_compl_p.
2101 * ifcvt (dead_or_predicable): Likewise.
2103 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2105 PR rtl-optimization/17104
2106 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
2107 loads in zero_extend.
2109 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
2112 * toplev.c (debug_type_names): Remove "dwarf-1".
2114 2004-11-02 Ben Elliston <bje@au.ibm.com>
2116 * timevar.h (timevar_get): Remove.
2117 * timevar.c (timevar_get): Remove unused function.
2119 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
2121 * doc/include/texinfo.tex: Update from Texinfo CVS.
2123 2004-11-02 Ben Elliston <bje@au.ibm.com>
2125 * cppdefault.h (cpp_SYSROOT): Remove.
2126 * cppdefault.c (cpp_SYSROOT): Likewise.
2128 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
2130 PR tree-optimization/16447
2131 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
2132 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
2133 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
2134 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
2135 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
2136 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
2137 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
2138 (identical_copies_p): New. Return true is two copies are the same.
2139 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
2140 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
2142 (perform_edge_inserts): New. Determine what to do with all stmts that
2143 have been inserted on edges.
2144 (remove_ssa_form): Analyze and commit edges from here.
2146 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
2149 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
2150 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
2151 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
2152 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
2154 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
2157 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
2158 parameter declarations.
2160 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
2162 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
2163 (s390_secondary_input_reload_class)
2164 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
2166 (s390_expand_cmpmem): Enable cmpmem implementation.
2167 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
2168 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
2169 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
2170 * config/s390/s390.md ("movcc"): New insn pattern.
2171 * doc/md.texi: Document 'c' constraint for s390.
2173 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
2176 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
2179 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
2181 Fix PR tree-optimization/17672
2182 Fix PR tree-optimization/18168
2184 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
2186 (gcc_tree_to_linear_expression): Add extra to existing constant.
2187 (depth_of_nest): Factor out function used in various places.
2188 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
2190 (find_induction_var_from_exit_cond): Stop guessing, and just
2191 get the right answer :).
2192 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
2193 Print out message about result of attempt to create perfect nest.
2194 (lbv_to_gcc_expression): Add type argument, use it to do math
2195 and induction variable creation.
2196 (lle_to_gcc_expression): Ditto.
2197 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
2198 oldiv. Pass type argument to lle_to_gcc_expression and
2199 lbv_to_gcc_expression.
2200 Reset number of iterations after transformation.
2201 (perfect_nestify): Remove useless pre-allocation, and cleanup
2204 * tree-data-ref.c (build_classic_dist_vector): Return false for
2205 dependences completely outside of the loop nest we asked about.
2206 (build_classic_dir_vector): Ditto.
2207 (compute_data_dependences_for_loop): Only add dependence relations
2208 inside the loop we asked about.
2210 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
2211 Compute immediate uses.
2213 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
2215 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
2217 * tree-cfg.c (thread_jumps): Fix a comment typo.
2219 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
2221 * tree-cfg.c (thread_jumps): Fix a comment typo.
2223 2004-10-31 Nicolas Pitre <nico@cam.org>
2225 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
2226 values smaller than 2^32.
2228 2004-10-31 Jeff Law <law@redhat.com>
2230 * cfgloop.h (struct loop): Remove unused "nodes" field.
2231 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
2232 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
2233 instead of calling flow_bb_inside_loop_p for every basic block
2235 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
2237 2004-10-31 Graham Stott <graham.stott@btinternet.com>
2239 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
2240 INT_5_BITS instead of VAL_5_BITS_P.
2242 2004-10-31 Roger Sayle <roger@eyesopen.com>
2245 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
2246 for consistent quoting in diagnostic messages.
2247 (expand_call_inline): Likewise.
2248 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2249 * tree-ssa.c (warn_uninitialized_var): Likewise.
2250 (warn_uninitialized_phi): Likewise.
2252 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
2254 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
2257 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
2259 * c-common.c: Fix a comment typo.
2261 2004-10-31 Jason Merrill <jason@redhat.com>
2264 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
2265 aggregate types that are not BLKmode.
2267 2004-10-30 Ziemowit Laski <zlaski@apple.com>
2269 * c-common.h (objc_lookup_ivar): Add second parameter to
2271 * c-typeck.c (build_external_ref): After looking up symbol,
2272 pass it to objc_lookup_ivar() to decide whether it or the
2273 ivar should be used, rather than deciding the issue locally.
2274 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
2275 which is simply returned in the non-ObjC case.
2277 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
2279 * sdbout.c (sdbout_symbol): Do not output type .def statements
2282 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
2284 * c-common.c (catenate_strings): New.
2285 (c_parse_error): Use it. Don't over-escape.
2287 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
2289 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
2290 modify the for loop expressions for it. Remove unnecessary casts.
2291 (sh_expand_prologue): Declare reg as unsigned.
2292 (sh_gimplify_va_arg_expr): Initinalize lab_over.
2293 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
2295 2004-10-30 Geoffrey Keating <geoffk@apple.com>
2297 * doc/invoke.texi (Darwin Options): Improve description of
2298 how the subtype is chosen.
2300 2004-10-30 Roger Sayle <roger@eyesopen.com>
2303 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
2304 the stack adjustment, "size", is valid for Pmode. If the stack
2305 frame is too large, generate a trap insn and issue a warning.
2307 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
2309 * tree-ssa-dom.c: Fix comment typos.
2311 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
2313 * config/sh/sh.c (prepare_move_operands): Use operands[0]
2314 for the output rtl if no_new_pseudos is set. Remove redundant
2317 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
2320 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
2321 determining whether to copy parameter types from a previous
2322 prototype declaration.
2324 2004-10-29 Roger Sayle <roger@eyesopen.com>
2326 PR rtl-optimization/17581
2327 * cselib.c (cselib_process_insn): The last instruction of a libcall
2328 block, with the REG_RETVAL note, should be considered in the libcall.
2329 * gcse.c (do_local_cprop): Allow constants to be propagated outside
2331 (adjust_libcall_notes): Use simplify_replace_rtx instead of
2332 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
2334 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
2336 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
2338 2004-10-29 Jeff Law <law@redhat.com>
2340 * tree-ssa-dom.c (struct edge_info): New structure holding
2341 edge equivalences and edge redirection information.
2342 (get_eq_expr_value, record_dominating_conditions): Kill.
2343 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
2344 Call record_edge_info.
2345 (allocate_edge_info, free_edge_info): New.
2346 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
2347 rather than cprop_into_phis. Free all edge infos before threading
2349 (thread_across_edge): Allocate new edge info structures as needed
2350 and store the redirection target into the edge info structure
2351 instead of the edge's AUX field.
2352 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
2353 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
2354 Revamp code which finds and records equivalences associated with
2355 edges to use saved data in the edge_info structure.
2356 (record_equivalencs_from_phis): Similarly.
2357 (dom_opt_finalize_block): Revamp code which finds and records
2358 equivalences associated with edges to use saved data in the
2359 edge_info structure.
2360 (build_and_record_new_cond): New function.
2361 (record_conditions): Use build_and_record_new_cond to record
2362 dominating conditions.
2363 (record_edge_info): New function.
2364 (record_range): Tighten test for conditions which create
2365 useful range records.
2367 2004-10-29 Geoffrey Keating <geoffk@apple.com>
2369 * config/i386/darwin.h (ASM_SPEC): Simplify.
2370 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
2371 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
2372 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
2373 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
2374 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
2375 in all cases. Pass the right -arch or -arch_only based on -mcpu.
2376 (ASM_SPEC): Handle -force_cpusubtype_ALL.
2377 * doc/invoke.texi (Darwin Options): Improve documentation for
2378 Darwin linker (and libtool) switches.
2380 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
2382 2004-10-29 Stan Shebs <shebs@apple.com>
2384 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
2386 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2388 * tree-phinodes.c (allocate_phi_node): New.
2389 (make_phi_node, resize_phi_node): Use it.
2391 2004-10-29 David Edelsohn <edelsohn@gnu.org>
2393 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
2394 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
2396 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2398 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
2400 * tree.h (tree_phi_node): Tell the garbage collector to chase
2403 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
2405 * opts.c (decode_options): Lower the crossjump threshold for -Os.
2407 2004-10-29 Diego Novillo <dnovillo@redhat.com>
2409 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
2411 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
2413 * bitmap.h (bitmap_empty_p): New.
2414 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2415 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
2416 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
2418 (bitmap_ior_and_compl): Rename to ...
2419 (bitmap_ior_and_compl_into): ... here.
2420 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
2421 (bitmap_ior_and_compl): Rename to ...
2422 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
2424 (bitmap_union_of_diff): Use renamed bitmap functions.
2425 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
2426 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
2427 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2428 * df.c (df_bb_rd_local_compute)
2429 * flow.c (calculate_global_regs_live,
2430 init_propagate_block_info): Likewise.
2431 * ifcvt.c (find_if_case_1, find_if_case_2,
2432 dead_or_predicable): Likewise.
2433 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
2434 reset_conflicts, conflicts_between_webs): Likewise.
2435 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
2436 detect_web_parts_to_rebuild): Likewise.
2437 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
2438 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
2439 * tree-sra.c (decide_instantiations): Likewise.
2440 * tree-ssa-alias.c (create_name_tags,
2441 merge_pointed_to_info): Likewise.
2442 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
2443 * tree-ssa-loop-im.c (move_computations): Likewise.
2444 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
2445 * tree-ssa-pre.c (fini_pre): Likewise.
2446 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
2447 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
2448 * tree-vectorizer.c (vectorize_loops): Likewise.
2450 2004-10-29 Nick Clifton <nickc@redhat.com>
2452 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
2453 adding the PIC register to the fixed_regs array, also add it
2454 to the call_used_regs array.
2456 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
2458 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
2459 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
2461 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
2463 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
2464 (rewrite_blocks): Modify argument, and use it to decide which
2466 (rewrite_def_def_chains): Call rewrite_blocks with true here.
2467 (rewrite_into_ssa): and call it with false here.
2469 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2471 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
2472 triggers into gcc_assert.
2474 2004-10-28 Diego Novillo <dnovillo@redhat.com>
2476 PR tree-optimization/16728
2477 * tree-flow.h (get_ptr_info): Declare.
2478 * tree-ssa-alias.c (get_ptr_info): Make extern.
2479 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
2482 2004-10-28 Stan Shebs <shebs@apple.com>
2484 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
2485 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
2488 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
2490 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
2491 prevent their later unnecessary registration.
2492 (mf_build_check_statement_for): Remove "addr" argument, and
2493 related "__mf_value" generated code. Update callers.
2494 (mf_decl_eligible_p): New function, factored from mx_register_decls.
2495 (mx_register_decls): Call it.
2496 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
2497 to restore support for complex nested expressions.
2498 (mudflap_enqueue_decl): Simplify. Move registration call emission
2500 (mudflap_finish_file): ... to here.
2501 (mudflap_enqueue_constant): Remove dump code.
2503 2004-10-28 Zack Weinberg <zack@codesourcery.com>
2506 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
2507 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
2508 (dbxout_finish_complex_stabs): Update to match.
2509 (dbxout_symbol_location): Call emit_pending_bincls_if_required
2510 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
2511 dbxout_begin_complex_stabs_noforcetext.
2512 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
2513 N_GSYM, using new SYM parameter. Correct logic for special
2516 * varasm.c (function_section): If DECL is NULL_TREE, don't try
2517 to do anything else. Do not call get_insns if cfun or
2518 cfun->emit are NULL.
2520 2004-10-28 Adam Nemet <anemet@lnxw.com>
2523 * c-typeck.c (c_mark_addressable): Issue error if address of a
2524 register variable is taken. Use "%qD" to print DECL_NAME.
2526 2004-10-28 Diego Novillo <dnovillo@redhat.com>
2528 * opts.c (decode_options): Don't run PRE at -Os.
2530 2004-10-28 Richard Henderson <rth@redhat.com>
2532 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
2533 zero in the conditional.
2534 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
2536 2004-10-28 Richard Henderson <rth@redhat.com>
2538 * cse.c (memory_extend_rtx): Remove.
2539 (cse_main): Don't set it.
2540 (cse_insn): Use a local buffer instead.
2542 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
2544 * profile.c (branch_prob): Call to init_edge_profiler added.
2545 * rtl-profile.c (rtl_init_edge_profiler): New function.
2546 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
2547 call to safe_insert_insn_on_edge.
2548 (rtl_profile_hooks): rtl_init_edge_profiler added.
2549 * tree-profile.c (tree_init_edge_profiler): New function.
2550 (tree_profile_hooks): tree_init_edge_profiler added.
2551 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
2553 2004-10-28 Nick Clifton <nickc@redhat.com>
2555 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
2556 emit_jump_insn() to generate the return instruction.
2558 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2560 * tree-phinodes.c: Remove trailing whitespace.
2562 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2564 * tree-ssa-loop-ivopts.c: Fix a comment typo.
2565 * doc/invoke.texi: Fix a typo.
2567 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2569 * Makefile.in (OBJS-common): Remove duplicates.
2571 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2573 * lambda-code.c (nestify_update_pending_stmts): Remove.
2574 (perfect_nestify): Use flush_pending_stmts instead of
2575 nestify_update_pending_stmts.
2576 * tree-cfg.c (tree_make_forwarder_block): Use
2577 flush_pending_stmts.
2578 * tree-flow.h: Add a prototype for flush_pending_stmts.
2579 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
2580 Use flush_pending_stmts.
2581 (lv_update_pending_stmts): Remove.
2582 (tree_ssa_loop_version): Use flush_pending_stmts instead of
2583 lv_update_pending_stmts.
2584 * tree-ssa.c (flush_pending_stmts): New.
2586 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
2589 * final.c (alter_subreg): Compute correct offset to use with
2590 paradoxical SUBREGs of memory operands.
2591 * recog.c (general_operand): Allow paradoxical SUBREGs of
2592 memory operands after reload.
2593 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
2594 has failed when passed a hard register.
2596 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
2598 * function.c (assign_parm_setup_block): Handle parallels correctly.
2600 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
2602 * final.c (shorten_branches): Initialize flags structure.
2604 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
2606 * tree.c (int_cst_node, int_cst_hash_table): New variables.
2607 (init_ttree): Initialize them.
2608 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
2609 (build_int_cst_wide): Use hash table for oversized integers.
2611 2004-10-28 Nick Clifton <nickc@redhat.com>
2613 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
2616 2004-10-27 Richard Henderson <rth@redhat.com>
2619 * expr.c (emit_group_load): Don't go force temporary for memory
2621 (emit_group_store): Similarly.
2623 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
2626 * common.opt (--param): Fix spelling of parameter.
2628 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
2631 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
2632 Don't fold statement.
2633 <case ASM_EXPR>: Fold the statement.
2635 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2637 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2638 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
2640 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
2642 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
2643 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
2644 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
2645 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
2647 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
2649 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
2650 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
2651 punctuation outside quotes.
2653 2004-10-27 David Mosberger <davidm@hpl.hp.com>
2654 James E Wilson <wilson@specifixinc.com>
2657 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
2658 sibcall alloc instruction.
2659 (process_set): Handle sibcall alloc instruction.
2661 2004-10-27 Geoffrey Keating <geoffk@apple.com>
2663 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
2664 SUBTARGET_ATTRIBUTE_TABLE.
2665 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
2666 (SUBTARGET_ATTRIBUTE_TABLE): Define.
2667 * config/darwin.c (darwin_handle_weak_import_attribute): New.
2668 (HAVE_DEAD_STRIP): Delete.
2669 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
2670 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
2673 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
2675 * config/darwin.h (GTHREAD_USE_WEAK): Define.
2677 2004-10-28 Ben Elliston <bje@au.ibm.com>
2679 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
2680 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
2681 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
2682 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
2683 * tree-sra.c: Include "params.h".
2684 (decide_block_copy): Use new parameters.
2685 * doc/invoke.texi (Optimize Options): Document new SRA pass
2686 parameters sra-max-structure-size and sra-field-structure-ratio.
2688 2004-10-27 Nicolas Pitre <nico@cam.org>
2690 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
2692 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
2694 PR tree-optimization/18048
2695 * fold-const.c (try_move_mult_to_index): New function.
2696 (fold): Use try_move_mult_to_index.
2697 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
2698 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
2699 an all-ones unsigned constant without extra bits.
2700 * tree.c (build_low_bits_mask): New function.
2701 * tree.h (build_low_bits_mask): Declare.
2703 2004-10-27 David Edelsohn <edelsohn@gnu.org>
2706 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
2712 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2714 * tree-cfg.c (thread_jumps): Speed up by reordering the two
2715 conditions for entering basic blocks into worklist.
2717 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2719 * tree-cfg.c (thread_jumps): Speed up by pretending to have
2720 ENTRY_BLOCK_PTR in worklist.
2722 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2724 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2725 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
2727 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
2729 Fix PR tree-optimization/17133
2731 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
2734 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
2735 (get_v_must_def_result_ptr): Modify for new structure of
2737 (get_v_must_def_kill_ptr): New.
2738 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
2739 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
2740 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
2741 (op_iter_init): Initialize new mustu members.
2742 (op_iter_next_mustdef): New function.
2743 (op_iter_init_mustdef): Ditto.
2745 * tree-flow.h (rewrite_def_def_chains): New function.
2747 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
2748 (ssa_mark_def_sites): Ditto.
2749 (rewrite_stmt): Ditto.
2750 (ssa_rewrite_stmt): Ditto.
2751 (rewrite_blocks): Factor out from rewrite_into_ssa.
2752 (mark_def_block_sites): Ditto.
2753 (rewrite_def_def_chains): New function, just rewrites def-def
2754 chains without phi node insertion.
2756 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
2758 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
2760 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
2761 they include the rhs now.
2763 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
2766 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
2768 (mark_really_necessary_kill_operand_phis): New function.
2769 (perform_tree_ssa_dce): Call it.
2770 (pass_dce): Add TODO_fix_def_def_chains.
2771 (pass_cd_dce): Ditto.
2773 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
2775 (rewrite_mem_refs): Ditto.
2777 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
2780 * tree-ssa-operands.c (allocate_v_may_def_optype):
2781 v_may_def_operand_type_t became v_def_use_operand_type_t.
2782 (allocate_v_must_def_optype) Ditto.
2783 (finalize_ssa_v_must_defs): Update for new operand type, as well
2784 as setting the use portion as well.
2785 (copy_virtual_operands): Copy the kill operand as well.
2786 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
2789 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
2790 v_def_use_operand_type.
2791 (v_must_def_optype_d): Use v_def_use_operand_type.
2792 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
2793 (V_MUST_DEF_KILL_*): New macros.
2794 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
2796 Rename existing must_i and num_v_must members to mustd_i and
2798 (SSA_OP_VMUSTDEFKILL): New flag.
2799 (SSA_OP_VIRTUAL_KILLS): New flag.
2800 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
2801 (SSA_OP_ALL_KILLS): New flag.
2802 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
2804 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
2806 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
2807 became V_MUST_DEF_RESULT.
2808 (rename_variables_in_bb): Rename kill pointer as well.
2810 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
2813 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
2815 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
2816 the block that needs it.
2818 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2820 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
2823 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2825 * c-lex.c (cb_def_pragma): Clean up code for making location
2826 palatable to diagnostic.c.
2828 2004-10-27 Steven Bosscher <stevenb@suse.de>
2830 PR tree-optimization/17757
2831 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
2832 without any PHI arguments left. Make sure the argument that
2833 we're supposed to remove exists at all.
2835 2004-10-27 Paul Brook <paul@codesourcery.com>
2837 * configure.ac: Don't test for [build] __cxa_atexit when building a
2839 * configure: Regenerate.
2841 2004-10-27 Paul Brook <paul@codeosurcery.com>
2843 * configure.ac: Use build_exeext not host_exeext when lookin for
2845 * configure: Regenerate.
2847 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
2849 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
2851 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
2852 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
2855 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
2856 to match -fprofile-use.
2858 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2860 * config/rs6000/rs6000.c: Fix a comment typo.
2862 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2864 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
2867 2004-10-27 Andreas Schwab <schwab@suse.de>
2869 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
2871 (default_stabs_asm_out_constructor): Likewise.
2873 2004-10-26 Geoffrey Keating <geoffk@apple.com>
2875 * builtins.c (fold_builtin_unordered_cmp): Always bring both
2876 operands to the same type.
2878 2004-10-26 James E Wilson <wilson@specifixinc.com>
2881 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
2883 2004-10-26 Zack Weinberg <zack@codesourcery.com>
2885 * dbxout.c: Include obstack.h.
2886 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
2888 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
2889 Default-define here.
2890 (DBX_CONTIN_LENGTH): Move definition with others.
2891 (DBX_FINISH_STABS): New target macro.
2892 (current_sym_code, current_sym_value, current_sym_addr)
2893 (current_sym_nchars, CHARS, dbxout_continue)
2894 (print_int_cst_octal, print_octal, print_wide_int)
2895 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
2896 (stabstr_ob, stabstr_last_contin_point): New variables.
2897 (NUMBER_FMT_LOOP): New improper macro.
2898 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
2899 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
2900 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
2901 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
2902 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
2903 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
2904 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
2905 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
2906 New functions and/or proper function-like macros.
2907 (CONTIN): Use stabstr_continue, unconditionally.
2908 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
2909 (dbxout_init): Initialize stabstr_ob. Check
2910 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
2911 if it was used. Use the new interfaces.
2912 (dbxout_source_file): Remove file argument; always write to
2913 asm_out_file. Use the new interfaces.
2914 (dbxout_type_method_1): Remove second argument which is always
2915 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
2916 (dbxout_type_methods): Remove write-only variables. Use the
2918 (dbxout_parms): Refactor to remove code duplicated in each of
2919 several successive if-else-if blocks. Use the new interfaces.
2920 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
2921 (dbxout_source_line, dbxout_finish, dbxout_type_index)
2922 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
2923 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
2924 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
2925 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
2926 Use the new interfaces.
2927 * Makefile.in (dbxout.o): Update dependencies.
2929 * defaults.h: Don't define ASM_STABD_OP.
2930 * output.h: Prototype new dbxout_* interfaces.
2931 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
2932 * varasm.c: Don't define ASM_STABS_OP.
2933 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
2934 Use the new dbxout.c interfaces. Call sorry if neither
2935 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
2937 * xcoffout.h: Don't define ASM_STABS_OP.
2938 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
2939 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
2940 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
2941 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
2942 do { ... } while (0) idiom.
2944 * config/alpha/alpha.c (num_source_filenames): Export.
2945 * config/alpha/alpha.h (num_source_filenames): Declare.
2946 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2947 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
2948 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2949 Always use .debugsym. Update commentary.
2950 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2951 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
2952 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
2954 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
2955 (macho_branch_islands): Use new interfaces.
2957 * doc/tm.texi: Update.
2959 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2961 * expr.c (emit_group_store): Do not treat floats as BLKmode.
2962 (emit_group_load): Same.
2964 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
2966 * c-parse.in (datadef): Use pedwarn rather than error and warning
2967 for diagnostic in case of no declaration specifiers.
2969 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
2972 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
2973 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
2974 can be used to work around this.
2976 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2978 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
2981 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2983 * stmt.c (expand_case): Update a comment.
2985 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2987 * stmt.c (expand_case): Put an assertion that index_expr is
2988 never INTEGER_CST. Don't special case for constant
2991 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
2994 * c-parse.in (designator): Finish with a semi-colon.
2996 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
2998 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
3001 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
3003 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
3004 a default case only.
3006 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3008 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
3010 (spe_build_register_parallel): New.
3011 (rs6000_spe_function_arg): Handle e500 doubles.
3012 (function_arg): Same.
3013 (spe_func_has_64bit_regs_p): Same.
3014 (rs6000_function_value): Same.
3015 (rs6000_libcall_value): Same.
3016 (legitimate_lo_sum_address_p): Return false for e500 doubles.
3018 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
3020 (DATA_ALIGNMENT): Same.
3021 (CANNOT_CHANGE_MODE_CLASS): Same.
3023 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3025 * expr.c (emit_group_load): Handle floats.
3026 (emit_group_store): Same.
3028 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
3030 * c-lex.c (get_nonpadding_token): Remove.
3031 (c_lex_with_flags): Push timevar and eat padding here. Improve
3032 stray token diagnostic.
3033 (lex_string): Replace logic with switch statement, eat padding
3036 2004-10-26 Geoffrey Keating <geoffk@apple.com>
3039 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
3041 2004-10-25 Geoffrey Keating <geoffk@apple.com>
3043 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
3045 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
3046 (ASM_MAKE_LABEL_LINKONCE): Delete.
3047 (ASM_WEAKEN_DECL): New.
3048 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
3049 (ASM_DECLARE_FUNCTION_NAME): Likewise.
3050 (TEXT_SECTION_ASM_OP): Add a tab.
3051 (DATA_SECTION_ASM_OP): Likewise.
3052 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
3053 data_section on every section change.
3054 (EXTRA_SECTIONS): Add a bunch of new extra sections.
3055 (EXTRA_SECTION_FUNCTIONS): Likewise.
3056 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
3057 (JCR_SECTION_NAME): Define.
3058 (TARGET_SECTION_TYPE_FLAGS): Don't define.
3059 * config/darwin.c (darwin_encode_section_info): A symbol is defined
3060 in this file if it is not weak.
3061 (textcoal_section): Delete.
3062 (datacoal_section): Delete.
3063 (darwin_make_decl_one_only): Delete.
3064 (machopic_select_section): Handle functions.
3065 (darwin_asm_named_section): Add a tab.
3066 (darwin_section_type_flags): Delete.
3067 (darwin_unique_section): Delete contents.
3068 (darwin_emit_unwind_label): Add a tab. Make decls weak if
3070 * config/darwin-protos.h (darwin_section_type_flags): Delete.
3071 (darwin_make_decl_one_only): Delete.
3072 (text_coal_section): New.
3073 (text_unlikely_section): New.
3074 (text_unlikely_coal_section): New.
3075 (const_coal_section): New.
3076 (data_coal_section): New.
3077 (const_data_coal_section): New.
3078 * varasm.c (function_section): Honour
3079 USE_SELECT_SECTION_FOR_FUNCTIONS.
3080 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
3081 TARGET_USES_WEAK_UNWIND_INFO is in effect.
3082 * dbxout.c (dbxout_source_file): Don't change sections while
3083 a function is being output.
3085 2004-10-25 David Ayers <d.ayers@inode.at>
3087 * c-common.h: Remove RID_ID.
3088 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
3089 (typespec_reserved_attr): Add rule for TYPENAME
3090 non_empty_protocolrefs.
3091 (yylexname): Remove special handling of RID_ID.
3093 2004-10-25 James E Wilson <wilson@specifixinc.com>
3095 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
3097 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
3100 * c-parse.in (array_designator): New.
3101 (designator): Use it.
3102 (initelt): Only permit array_designator without '=', not ".foo".
3104 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
3105 * gcc/Makefile.in: removed ggc for cgraphunit.
3106 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
3107 * gcc/cgraph.h: removed static var analysis data structures and calls.
3109 cgraph_mark_local_and_external_functions:changed name to
3110 cgraph_mark_local_functions
3111 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
3112 cgraph_reset_static_var_maps,get_global_static_vars_info,
3113 get_global_statics_not_read,get_global_statics_not_written,searchc,
3114 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
3115 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
3116 scan_for_static_refs,cgraph_characterize_statics_local,
3117 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
3119 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
3120 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
3122 * gcc/tree-flow.h static_vars_info: removed
3123 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
3124 removed calls to static vars analysis.
3125 get_call_expr_operands: removed callee variable.
3127 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3129 * cfg.c (unchecked_make_edge, redirect_edge_succ,
3130 redirect_edge_pred): Use VEC_safe_push instead of
3132 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
3134 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3136 * cfgloopmanip.c (loopify): Take two more arguments true_edge
3138 * cfgloop.h: Adjust the corresponding prototype.
3139 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
3140 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
3142 2004-10-25 Jakub Jelinek <jakub@redhat.com>
3144 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
3145 DECL_INCOMING_RTL is NULL.
3147 2004-10-25 Steven Bosscher <stevenb@suse.de>
3149 * timevar.def (TV_FIND_REFERENCED_VARS): New.
3150 * tree-dfa.c (pass_referenced_var): Use it.
3152 2004-10-25 Roger Sayle <roger@eyesopen.com>
3153 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3155 * cse.c: Change encoding of quantity numbers to avoid undefined
3156 pointer arithmetic on qty_table.
3157 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
3158 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
3159 (new_basic_block): Assign "real" quantity numbers from zero.
3160 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
3161 REG_QTY to its unique negative value.
3162 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
3163 (cse_main): Don't include max_reg when determining max_qty.
3164 (cse_basic_block): Avoid subtracting a large offset from qty_table,
3165 which causes undefined C99 behaviour. Only allocate needed memory.
3167 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3169 * stmt.c (expand_case): Remove an obsolete comment.
3171 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
3174 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
3175 layout_type as it is already done by build_array_type.
3176 * tree.c (build_array_type): Layout the type even
3178 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
3180 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
3182 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
3184 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
3185 with wider-than-32-bit HOST_WIDE_INTs.
3187 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
3189 * config/mips/mips.c(mips_output_filename): Remove unused
3190 array ltext_label_name
3192 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
3194 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
3196 2004-10-25 Ben Elliston <bje@au.ibm.com>
3198 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
3200 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
3202 * predict.c (predict_loops): Call scev_finalize instead of
3205 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
3207 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
3208 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
3209 config/sh/ushmedia.h, config/sparc/elf.h,
3210 config/sparc/sp64-elf.h: Update copyright.
3212 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
3214 * stmt.c (expand_case): Handle the default label outside of
3215 the for loop. Remove code to handle a missing default label.
3217 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
3219 * dbxout.c (dbxout_function_decl): Don't use
3220 DBX_OUTPUT_FUNCTION_END.
3221 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
3222 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
3224 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
3227 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
3229 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
3231 * tree-ssa-dom.c (record_equality): Use loop depth to determine
3232 which way to record the equality as well.
3233 (loop_depth_of_name): New function.
3235 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3238 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
3239 through the operand if it is a useless type conversion.
3241 2004-10-23 Ben Elliston <bje@au.ibm.com>
3243 * cfg.c (remove_edge): Use VEC_unordered_remove.
3244 (redirect_edge_succ): Likewise.
3245 (redirect_edge_pred): Likewise.
3246 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
3248 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3250 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
3253 2004-10-22 Eric Christopher <echristo@redhat.com>
3255 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
3258 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
3260 * config/rs6000/spe.md (spe_extendsfdf2): New.
3261 (movdf_e500_double): New.
3262 (spe_truncdfsf2): New.
3269 (spe_floatsidf2): New.
3270 (spe_floatunssidf2): New.
3271 (fix_truncdfsi2): New.
3272 (spe_fixuns_truncdfsi2): New.
3274 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
3275 (fpr_truncdfsf2): New.
3276 (negdf2): Change to expander.
3278 (fpr_nabsdf2): Name pattern.
3279 (adddf3): Change to expander.
3281 (subdf3): Change to expander.
3283 (muldf3): Change to expander.
3285 (divdf3): Change to expander.
3287 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
3288 (cmpdf): Allow for TARGET_E500_DOUBLE.
3290 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3292 * c-semantics.c (re_push_stmt_list): Remove.
3293 * c-common.h: Remove the corresponding prototype.
3295 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3297 * stmt.c (asm_op_is_mem_input): Remove.
3298 * tree.h: Remove the corresponding prototype.
3300 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3302 * tree-gimple.c (is_gimple_constructor_elt): Remove.
3303 * tree-gimple.h: Remove the corresponding prototype.
3305 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3307 * varasm.c (get_pool_mode_for_function, get_pool_offset):
3309 * rtl.h: Remove the corresponding prototypes.
3311 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3313 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
3314 edge information when we commit ourselves to threading a
3317 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3319 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
3320 into worklist instead of their indexes.
3322 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3324 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
3325 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
3326 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
3327 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
3328 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
3329 tree-scalar-evolution.c, tree-ssa-dom.c,
3330 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
3331 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
3332 tree-vectorizer.c, vec.h: Fix comment formatting.
3334 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3336 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
3337 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
3339 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3341 * config/ptx4.h, config/mcore/mcore-pe.h,
3342 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
3344 2004-10-22 Peter Barada <peter@the-baradas.com>
3346 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
3347 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
3348 renaming of non-live registers in interrupt functions.
3349 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
3351 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
3353 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
3354 Use integer for loop counter.
3355 (num_ending_zeros): New function.
3356 (number_of_iterations_cond): Use num_ending_zeros.
3358 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
3360 * config.gcc: Add support for --enable-e500_double.
3362 * config/rs6000/e500-double.h: New file.
3364 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
3367 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
3370 * config/rs6000/linuxspe.h: Same.
3372 * doc/invoke.texi (Option Summary): Document new options for
3374 (RS/6000 and PowerPC Options): Same.
3376 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
3378 (rs6000_override_options): Use it. Use
3379 SUB3TARGET_OVERRIDE_OPTIONS.
3380 Add 8548 to processor_target_table.
3381 (rs6000_legitimate_address): Handle e500 doubles.
3382 (rs6000_legitimize_address): Same.
3383 (rs6000_legitimize_reload_address): Same.
3384 (rs6000_hard_regno_nregs): Same.
3385 (spe_func_has_64bit_regs_p): Same.
3386 (emit_frame_save): Same.
3387 (gen_frame_mem_offset): Same.
3388 (rs6000_dwarf_register_span): Same.
3389 (rs6000_generate_compare): Same.
3390 (easy_fp_constant): Same.
3391 (legitimate_offset_address_p): Same.
3393 * config/rs6000/spe.md: (cmdfeq_gpr): New.
3402 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3404 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
3406 2004-10-21 Zack Weinberg <zack@codesourcery.com>
3408 * dbxout.c: Remove unnecessary #undefs.
3409 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
3410 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
3411 definition into use sites.
3412 (cwd): Make local to dbxout_init.
3413 (dbxout_init): Restructure cwd-using logic for clarity. Use
3415 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
3416 STABS_GCC_MARKER folded in here.
3417 * system.h: Poison now-unused macros.
3418 * doc/tm.texi: Remove documentation of now-unused macros.
3420 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
3423 * c-opts.c (push_command_line_include): Use the current file
3424 name instead of the main one.
3426 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
3429 * tree.c (staticp): A CONST_DECL has static storage if either
3430 TREE_STATIC or DECL_EXTERNAL is set.
3431 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
3434 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3436 * expr.c (store_expr): Remove dont_store_target.
3438 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3440 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
3442 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3444 * tree-cfg.c (thread_jumps): Move a part of it to ...
3445 (thread_jumps_from_bb): ... here.
3447 2004-10-21 David Edelsohn <edelsohn@gnu.org>
3449 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
3450 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
3452 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3454 * expr.c (store_expr): Clean up by renaming want_value to
3457 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
3459 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
3462 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
3465 * expmed.c (store_bit_field): Pass original 'value' before
3468 2004-10-21 Nicolas Pitre <nico@cam.org>
3470 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
3471 * config/arm/ieee754-df.S: Ditto.
3473 2004-10-20 Zack Weinberg <zack@codesourcery.com>
3475 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
3476 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
3478 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
3479 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
3480 an internal label and an N_SLINE .stabn whose value is the
3481 difference between that label and the function entry label.
3482 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
3483 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
3484 label and an N_SO stab with an empty string referring to it.
3485 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
3486 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
3487 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
3488 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
3489 macro is never defined.
3490 * sdbout.c (sdbout_source_line_counter): Delete.
3491 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
3492 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
3494 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
3496 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
3497 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
3498 definitions (identical to default).
3499 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
3500 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
3501 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
3502 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
3503 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
3504 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
3505 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
3506 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
3507 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
3508 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
3509 (sym_lineno): Delete.
3510 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
3511 now-unused variable.
3512 (alpha_output_lineno): Delete.
3513 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
3514 * config/mips/mips.c (mips_output_filename): Don't use
3515 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
3516 (mips_output_lineno): Delete.
3517 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
3518 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
3519 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
3520 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
3521 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
3522 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
3523 * config/mmix/mmix.h: Likewise.
3524 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
3525 * config/mmix/mmix-protos.h: Don't prototype it.
3526 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
3527 no need to #undef ASM_OUTPUT_SOURCE_LINE.
3528 * config/arm/aout.h: Remove RISCiX-specific definition of
3529 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
3530 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
3531 ASM_OUTPUT_SOURCE_LINE.
3532 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
3533 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
3534 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
3536 * doc/tm.texi: Update.
3538 2004-10-20 Richard Henderson <rth@redhat.com>
3540 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
3542 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
3544 * configure.ac: Revert my previous patch.
3545 * configure: Regenerate.
3547 2004-10-20 Ben Elliston <bje@au.ibm.com>
3549 * config/rs6000/rs6000.c
3550 (rs6000_va_start): Use build_va_arg_indirect_ref.
3551 (rs6000_gimplify_va_arg): Likewise.
3553 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
3556 * configure.ac: Declare AM_LANGINFO_CODESET.
3557 * aclocal.m4: Define AM_LANGINFO_CODESET.
3558 * configure, config.in: Rebuilt.
3560 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3562 * expr.c (store_expr): Remove code that is run when
3563 want_value & 1 is nonzero.
3565 2004-10-20 Mark Mitchell <mark@codesourcery.com>
3567 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
3568 from function pointer to void *.
3570 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
3573 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
3574 the frame pointer adjustment when exception handling is enabled.
3576 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3578 * stor-layout.c: Fix a comment typo.
3580 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3582 * expr.c (store_field): Remove two arguments value_mode and
3584 (expand_assignment, store_constructor_field,
3585 expand_expr_real_1): Adjust calls to store_field.
3587 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
3589 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
3592 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
3593 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
3594 base and index register for loads.
3596 * config/arc/t-arc: Fix multilib handling.
3598 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
3600 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
3601 don't inspect BLOCK_FOR_INSN for barriers.
3602 * emit-rtl.c (emit_barrier_before): Revert last change.
3603 (emit_barrier_after, emit_barrier): Ditto.
3605 * doc/extend.texi (Extended Asm): Warn and provide example
3606 solution for using a call-clobbered asm register.
3607 (Local Reg Vars): Similar. Cross-reference example.
3609 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
3611 * tree-cfg.c (group_case_labels): Look at the second to last
3612 case statement for combing with the default case.
3614 2004-10-19 Richard Hendeson <rth@redhat.com>
3617 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
3619 2004-10-19 Richard Hendeson <rth@redhat.com>
3621 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
3622 succeeds, only expand the result.
3624 2004-10-19 Richard Hendeson <rth@redhat.com>
3627 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
3630 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3632 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
3635 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3637 * expr.c (expand_assignment): Remove the last argument.
3638 Change the return type to void.
3639 * expr.h: Update the prototype of expand_assignment.
3640 * function.c (assign_parm_setup_reg): Update a call to
3642 * stmt.c (expand_asm_expr): Likewise.
3644 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3646 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
3647 unnecessary assignments to temp. Return const0_rtx.
3649 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
3651 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
3653 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
3655 * configure.ac (powerpc-*-darwin*): Require assembler to support
3657 * configure: Regenerate.
3659 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3661 * reload1.c (ior_hard_reg_set): Remove.
3662 (finish_spills): Use IOR_HARD_REG_SET instead of
3665 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3667 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
3668 the currently visited word to right.
3670 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3673 * expmed.c (expand_smod_pow2): Handle modes whose size
3674 is greater than that of HOST_WIDE_INT.
3676 2004-10-18 Ziemowit Laski <zlaski@apple.com>
3678 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
3680 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3681 Roger Sayle <roger@eyesopen.com>
3684 * dojump.c (discard_pending_stack_adjust): New function.
3685 (clear_pending_stack_adjust): Call it.
3686 * expr.h (discard_pending_stack_adjust): Declare it.
3687 * explow.c (emit_stack_save): Emit pending stack adjustments
3688 before saving the stack pointer.
3689 (emit_stack_restore): Discard pending stack adjustments before
3690 restoring the stack pointer.
3692 2004-10-18 Richard Henderson <rth@redhat.com>
3694 * c-common.c (handle_mode_attribute): Allow scalar->vector
3697 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3699 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
3700 value to expand_assignment.
3702 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3704 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
3706 (thread_jumps): Iterate until no new forwarder block arises.
3708 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3710 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
3711 (thread_jumps): Use forwardable as cache of
3712 tree_forwarder_block_p throughout the function.
3714 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
3716 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
3718 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
3722 * tree-cfg.c (remove_bb): If we have a label expression in the
3723 basic block and the label we have taken the address, move the
3724 label expression to the basic block which is previous in the
3726 (tree_verify_flow_info): Fix printing out the label name of the
3727 problematic label expression.
3729 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
3731 PR rtl-optimization/18002
3732 * simplify-rtx.c (mode_signbit_p): Externalize function...
3733 * rtl.h (mode_signbit_p): ... to here.
3734 * combine.c (simplify_shift_const): Recognize PLUS signbit as
3735 canonical form of XOR signbit and move to outer op.
3737 2004-10-18 Diego Novillo <dnovillo@redhat.com>
3739 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
3741 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
3742 Don't call fold_stmt more than once, use bsi_replace.
3744 2004-10-18 Diego Novillo <dnovillo@redhat.com>
3746 PR tree-optimization/17656
3747 * tree-ssa.c (replace_immediate_uses): When replacing a
3748 constant, if the call to fold_stmt produced a different
3749 statement, get an appropriate statement pointer by scanning
3752 2004-10-18 Richard Henderson <rth@redhat.com>
3754 * pointer-set.c (hash1): Don't use libm functions in fallback case.
3756 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
3759 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
3760 (stage1-start): Remove and copy libunwind.a and
3761 libunwind*$(SHLIB_EXT) instead of libunwind*.
3762 (stage2-start): Likewise.
3763 (stage3-start): Likewise.
3764 (stage4-start): Likewise.
3765 (stageprofile-start): Likewise.
3766 (stagefeedback-start): Likewise.
3768 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
3769 the shared library to be created and don't remove the existing
3771 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
3772 * config/i386/t-nwld (SHLIB_LINK): Likewise.
3773 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
3774 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
3775 * config/sh/t-linux (SHLIB_LINK): Likewise.
3776 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
3777 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
3778 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
3779 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
3781 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
3784 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3786 * basic-block.h (reg_set_iterator): New.
3787 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
3788 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
3789 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
3790 * caller-save.c (save_call_clobbered_regs): Adjust to the new
3792 * cfgcleanup.c (thread_jump): Likewise.
3793 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3794 * conflict.c (conflict_graph_compute): Likewise.
3795 * flow.c (verify_local_live_at_start, update_life_info,
3796 initialize_uninitialized_subregs, propagate_one_insn,
3797 init_propagate_block_info, free_propagate_block_info,
3798 propagate_block, dump_regset): Likewise.
3799 * global.c (global_conflicts): Likewise.
3800 * graph.c (start_bb): Likewise.
3801 * local-alloc.c (update_equiv_regs): Likewise.
3802 * loop.c (load_mems): Likewise.
3803 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
3804 find_reg, finish_spills): Likewise.
3805 * resource.c (mark_target_live_regs): Likewise.
3806 * sched-deps.c (sched_analyze_insn): Likewise.
3807 * sched-rgn.c (sched-rgn.c): Likewise.
3808 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
3810 2004-10-18 Jakub Jelinek <jakub@redhat.com>
3812 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
3813 operand 1 instead of 2
3815 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3817 * loop-unroll.c: Fix comment typos.
3819 2004-10-18 Revital Eres <eres@il.ibm.com>
3821 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
3822 * loop-unroll.c: Include varray.h.
3823 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
3824 opt_info and expand it to support variable expansion.
3825 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
3826 expand it to support variable expansion.
3827 (pt_info_start_duplication): Rename si_info_start_duplication.
3828 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
3829 to the variable expansion optimization.
3830 (free_opt_info): Rename free_si_info.
3831 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
3832 expand_var_during_unrolling, insert_var_expansion_initialization,
3833 combine_var_copies_in_loop_exit, release_var_copies,
3834 get_expansion): New functions.
3835 (peel_loop_completely, unroll_loop_constant_iterations,
3836 unroll_loop_runtime_iterations, peel_loop_simple,
3837 unroll_loop_stupid): Change uses of struct si_info
3839 and add uses of fvariable-expansion-in-unroller flag.
3840 * params.def: Add parameter to restrict the number of expansions.
3841 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
3842 the number of expansions.
3843 * common.opt: (fvariable-expansion-in-unroller): New flag.
3844 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
3846 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
3848 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
3849 __GXX_MERGED_TYPEINFO_NAMES to 0.
3851 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
3853 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
3854 handle barriers in a bb by checking that it points to a NULL bb.
3855 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
3856 (emit_barrier_after, emit_barrier): Ditto.
3858 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
3860 * doc/extend.texi (Attribute Syntax): Clarify details of
3861 attributes on parameters.
3863 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
3865 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
3868 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3871 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3873 * c-typeck.c (default_function_array_conversion): Always create
3874 &a[0] for array types.
3875 (build_unary_op): Do not fold &a[x] into a + x.
3877 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3880 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
3881 block if there is a goto with a locus.
3883 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
3885 * config/elfos.h, config/gofast.h, config/interix.h,
3886 config/netbsd.h, config/svr3.h, config/vxworks.h,
3887 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
3888 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
3889 config/alpha/netbsd.h, config/arm/arm-modes.def,
3890 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
3891 config/cris/aout.h, config/frv/frv-modes.def,
3892 config/i386/beos-elf.h, config/i386/gas.h,
3893 config/i386/i386-coff.h, config/i386/i386-modes.def,
3894 config/i386/linux.h, config/i386/linux64.h,
3895 config/i386/mingw32.h, config/i386/netbsd-elf.h,
3896 config/i386/netbsd64.h, config/i386/sco5.h,
3897 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
3898 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
3899 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
3900 config/mips/mips-modes.def, config/mips/sdb.h,
3901 config/mips/vr.h, config/mips/vxworks.h,
3902 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
3903 config/pa/pa32-linux.h, config/rs6000/40x.md,
3904 config/rs6000/7450.md, config/rs6000/8540.md,
3905 config/rs6000/linuxspe.h, config/rs6000/power4.md,
3906 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
3907 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
3908 config/s390/s390-modes.def, config/sh/elf.h,
3909 config/sh/sh-modes.def, config/sh/sh64.h,
3910 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
3911 config/stormy16/stormy16.md, config/v850/v850-protos.h,
3912 config/vax/vax.md: Update copyright.
3914 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
3916 * expr.c (expand_expr_real_1): Remove an obsolete comment.
3918 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3920 * c-typeck.c (default_function_array_conversion): Always create
3921 &a[0] for array types.
3922 (build_unary_op): Do not fold &a[x] into a + x.
3924 2004-10-17 Jakub Jelinek <jakub@redhat.com>
3926 * pointer-set.c (hash1): Use integer part of 2^64 / phi
3927 instead 2^32 / phi if long is 64-bit.
3929 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
3931 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
3933 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
3935 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
3936 __ptrextent__, __ptrvalue and __ptrvalue__.
3937 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
3940 2004-10-16 Dale Johannesen <dalej@apple.com>
3942 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
3944 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3946 PR tree-optimization/17766
3947 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
3948 (dom_info_available_p): Declare.
3949 * cfghooks.c (split_block, make_forwarder_block): Use
3950 dom_info_available_p.
3951 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
3952 free_dominance_info, verify_dominators): Ditto.
3953 (dom_info_available_p): New function.
3954 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
3955 (thread_jumps): Use dom_info_available_p.
3956 * tree-complex.c (expand_complex_div_wide): Ditto.
3957 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
3959 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3961 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
3962 (find_best_candidate): Take also important candidates into account.
3963 (find_optimal_iv_set): Initialize important_candidates bitmap.
3965 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3967 PR tree-optimization/17560
3968 * predict.c (tree_estimate_probability): Mark irreducible
3971 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3973 PR rtl-optimization/17723
3974 * cfgcleanup.c (merge_memattrs): Handle case when
3975 MEM_SIZE == NULL_RTX.
3977 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
3979 * toplev.c (dump_file_name): Change type to be const.
3981 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
3983 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
3984 non_lvalue to stop something being a null pointer constant.
3986 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
3988 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
3989 available for TARGET_FPRS.
3990 (FUNCTION_VALUE_REGNO_P): Same.
3992 2004-10-15 Geoffrey Keating <geoffk@apple.com>
3994 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
3995 -maltivec in same style as other ISA options.
3997 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
3999 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
4002 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
4004 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
4005 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
4006 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
4007 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
4008 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
4009 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
4010 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
4011 predict.def, predict.h, protoize.c, reload.h, resource.h,
4012 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
4013 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
4014 unwind-sjlj.c, value-prof.h: Update copyright.
4016 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
4018 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
4020 2004-10-15 Diego Novillo <dnovillo@redhat.com>
4022 * tree-optimize.c (execute_one_pass): Stop timer right after
4025 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4028 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4031 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
4032 (remove_useless_stmts_1): Fold trees we know how to fold.
4034 2004-10-14 David Edelsohn <edelsohn@gnu.org>
4036 * configure.ac: Add .machine power4 directive when testing for
4038 * configure: Regenerate.
4040 2004-10-14 Geoffrey Keating <geoffk@apple.com>
4042 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
4044 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4046 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
4049 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
4051 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
4052 for 'f' if !TARGET_FPRS.
4054 2004-10-14 Richard Henderson <rth@redhat.com>
4057 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
4059 2004-10-14 Richard Henderson <rth@redhat.com>
4062 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
4064 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
4065 instaed of current_function_decl non-null.
4067 2004-10-14 Matt Austern <austern@apple.com>
4069 * pointer-set.c: New file, special-purpose hash table.
4070 * pointer-set.h: New file.
4071 * tree.h (struct pointer_set_t): Declare as opaque type.
4072 (tree_walk): Last argument is pointer_set_t* now.
4073 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
4075 (walk_tree): Convert from htab_t to pointer_set_t for keeping
4076 track of which nodes have already been visited.
4077 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
4078 * cgraphunit.c (cgraph_create_edges): Likewise.
4079 (cgraph_characterize_statics_local): Likewise.
4080 * tree-dfa.c (collect_dfa_stats): Likewise.
4081 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
4083 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
4084 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
4085 of walk_subtrees is pointer_set_t* now.
4086 * Makefile.in (OBJS-common): add pointer-set.o
4087 (tree-inline.o): Depends on pointer-set.h
4088 (tree-dfa.o): Likewise
4089 (cgraphunit.o): Likewise
4091 2004-10-14 Geoffrey Keating <geoffk@apple.com>
4093 * config/rs6000/darwin.h (ASM_SPEC): Delete.
4094 (TARGET_ASM_FILE_START): Define.
4095 * config/darwin.h (ASM_SPEC): Define.
4096 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
4097 -mlong-double-128, it's the default. Update comment about reason
4098 for force_cpusubtype_ALL.
4099 * config/rs6000/darwin-vecsave.asm: Supply .machine.
4100 * config/rs6000/darwin-world.asm: Likewise.
4101 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
4102 (symbolic_operand): Delete #if 0ed code.
4104 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4106 * stmt.c (add_case_node): Make sure that we have integer
4107 constant before calling tree_int_cst_compare.
4109 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4113 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
4114 (remove_useless_stmts_1): Fold trees we know how to fold.
4116 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
4118 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
4119 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
4122 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
4124 * reload.c (find_reloads): When reloading a PLUS with constant
4125 operand, make sure the constant is pushed to the constant pool
4127 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
4128 reload bug workaround.
4129 (s390_expand_plus_operand): Likewise.
4131 2004-10-14 David Edelsohn <edelsohn@gnu.org>
4133 * opts.c (common_handle_option): Do not enable
4134 flag_speculative_prefetching for -fprofile-generate/use.
4136 2004-10-14 Devang Patel <dpatel@apple.com>
4139 * tree-if-conv.c (process_phi_nodes): Process latch block.
4140 (combine_blocks): Process latch block and update loop structure.
4142 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
4144 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
4145 (vect_update_ivs_after_vectorizer):
4146 (vect_transform_for_unknown_loop_bound):
4147 (tree_duplicate_loop_to_edge):
4148 (allocate_new_names):
4151 (rename_variables_in_bb):
4153 (rename_variables_in_loop):
4155 (update_phis_for_duplicate_loop):
4156 (update_phi_nodes_for_guard):
4157 (make_loop_iterate_ntimes):
4158 (tree_duplicate_loop_to_edge_cfg):
4160 (vect_analyze_loop_with_symbolic_num_of_iters):
4161 (verify_loop_for_duplication):
4162 (vect_gen_niters_for_prolog_loop):
4163 (vect_update_niters_after_peeling):
4164 (vect_update_inits_of_dr):
4165 (vect_update_inits_of_drs):
4166 (vect_build_loop_niters):
4167 (vect_do_peeling_for_alignment): New functions.
4168 (vect_transform_loop): Add unknown and known but indivisible loop
4169 bound support; add peeling for unalignment support.
4170 (vect_analyze_loop_form): Support symbolic number of iterations.
4171 (vect_transform_loop_bound): New input parameter.
4172 (vect_get_loop_niters): Change input parameter type.
4173 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
4174 (vectorizable_store): Allow unaligned access.
4175 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
4176 (vect_analyze_data_refs_alignment): Allowed one unaligned
4178 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
4180 (LOOP_VINFO_INT_NITERS): New macro.
4181 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
4182 (do_peeling_for_alignment):
4183 (unaligned_drs): New members of _loop_vec_info.
4184 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
4186 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
4188 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
4189 (struct tree_string): Remove "const" qualifier for "str".
4191 2004-10-14 Ira Rosen <irar@il.ibm.com>
4193 * tree-vectorizer.c (vect_analyze_data_refs): Call
4194 vect_get_base_and_bit_offset to get memory tag for array ref.
4195 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
4197 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
4199 * configure.ac: Use $LN_S for creating symlinks (not $LN).
4200 * configure: Regenerate.
4202 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4204 * doc/install.texi (*-*-solaris2*): Update with info about kernel
4205 patches to solve spurious testsuite failures.
4207 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
4209 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
4210 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
4211 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
4212 gcc_assert under ENABLE_CHECKING.
4213 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
4214 get_vectype_for_scalar_type).
4216 (vect_get_vec_def_for_operand): Remove redundant variables.
4217 (vect_transform_loop): Likewise.
4219 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
4221 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
4222 global for -mcaller-super-interworking.
4223 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
4224 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
4225 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
4226 not need a frame pointer.
4227 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
4228 the soft frame pointer offset.
4229 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
4230 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
4231 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
4232 the stack. Use frame_pointer_needed to choose between them.
4233 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
4234 (interwork_with_frame): New macro.
4235 (interwork): Add _interwork_{r7,r11}_call_via_rN().
4237 2004-10-14 Ben Elliston <bje@au.ibm.com>
4240 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
4241 up the filename looking for a previous directory separator.
4243 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
4245 * c-tree.h (enum c_typespec_kind, struct c_typespec,
4246 parser_xref_tag): New.
4247 (struct c_declspecs): Add tag_defined_p. Adjust definition of
4249 (declspecs_add_type): Adjust prototypes.
4250 * c-parse.in (%union): Add tstype.
4251 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
4252 typespec_reserved_attr, typespec_nonreserved_nonattr,
4253 structsp_attr, structsp_nonattr): Change to tstype. Update
4255 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
4256 (declspecs_add_type): Update to take struct c_typespec argument.
4257 Set tag_defined_p and typedef_p as appropriate.
4258 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
4259 Update to return struct c_typespec.
4260 (shadow_tag_warned): Don't let empty declarations with qualifiers
4261 or storage class specifiers redeclare a tag if a previous
4262 declaration is visible.
4264 2004-10-13 Richard Henderson <rth@redhat.com>
4267 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
4268 for DECL_INCOMING_RTL.
4270 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
4273 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
4274 trunc_int_for_mode for constants used in shortened mode.
4276 2004-10-13 Richard Henderson <rth@redhat.com>
4279 * c-common.c (handle_mode_attribute): Disallow mode changes that
4280 alter the CODE of the top-level type.
4282 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
4283 integer from internal limits macros.
4284 * config/i386/mm3dnow.h (__v2sf): Fix base type.
4286 2004-10-13 Richard Henderson <rth@redhat.com>
4289 * function.c (instantiate_decl): Recurse for CONCAT.
4291 2004-10-13 David Edelsohn <edelsohn@gnu.org>
4293 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
4296 (extzvdi_internal1): Add attribute "compare".
4297 (extzvdi_internal2): Same.
4299 2004-10-12 Tom Tromey <tromey@redhat.com>
4301 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
4303 2004-10-13 Dale Johannesen <dalej@apple.com>
4305 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
4307 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
4309 * toplev.c (compile_file): Call mudflap_finish_file from here ...
4310 * c-decl.c (c_write_global_declarations): ... instead of here ...
4311 * cp/decl.c (cp_finish_file): ... and here.
4312 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
4314 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
4316 * tree-ssa-dom.c (record_range): Free the element if we are not
4319 2004-10-13 Tom Tromey <tromey@redhat.com>
4322 * gcc.c (option_map): Added --extdirs and --encoding.
4324 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4327 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
4328 sparc_can_output_mi_thunk.
4329 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
4330 handling of vcall offset.
4331 (sparc_can_output_mi_thunk): New predicate.
4332 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
4333 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
4334 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
4336 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
4338 * config/sparc/sparc.md (movdi): Remove redundant test.
4340 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
4342 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
4343 TDF_IPA from -fdump-tree-*-all.
4345 2004-10-13 Paul Brook <paul@codesourcery.com>
4347 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
4348 * config/arm/arm.c (thumb_find_work_register): Update comments.
4349 (arm_load_pic_register): Add argument for scratch register.
4350 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
4351 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
4353 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
4355 * tree-data-ref.c: Fix comment typos.
4357 2004-10-13 Jakub Jelinek <jakub@redhat.com>
4358 Zdenek Dvorak <dvorakz@suse.cz>
4360 PR tree-optimization/17724
4361 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
4363 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
4365 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
4366 (altivec_builtin_mask_for_store): Likewise.
4367 (altivec_init_builtins): Use lang_hooks.builtin_function to
4368 create the decls for builtin_altivec_mask_for_load/store.
4370 2004-10-13 Nick Clifton <nickc@redhat.com>
4372 * config/c4x/c4x.c: Remove inclusion of loop.h.
4374 2004-10-12 Ben Elliston <bje@au.ibm.com>
4376 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
4377 (ei_container): New; renamed.
4378 (ei_start, ei_last): New macros.
4379 (ei_start_1, ei_last_1): Renamed from ei_start.
4380 (ei_last_1, ei_end_p): Use ei_container() where applicable.
4381 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
4382 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
4384 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
4386 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
4387 * cfgloop.c (initialize_loops_parallel_p): New.
4388 (flow_loops_find): Initialize the parallel_p field to true for all
4390 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
4391 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
4392 the size of the data accessed in the loop.
4393 (struct nb_iter_bound): Moved...
4394 * cfgloop.h (struct nb_iter_bound): ... here.
4395 (estimated_nb_iterations, parallel_p): New fields in struct loop.
4396 (record_estimate): Declare extern here.
4397 * tree-chrec.c: Fix comments.
4398 (nb_vars_in_chrec): New function.
4399 * tree-chrec.h (nb_vars_in_chrec): Declared here.
4400 * tree-data-ref.c: Don't include lambda.h, that is already included
4402 (tree_fold_divides_p): Don't check for integer_onep.
4403 (tree_fold_bezout): Removed.
4404 (gcd): New static duplicated function.
4405 (int_divides_p, dump_subscript): New.
4406 (dump_data_dependence_relation): Use dump_subscript.
4407 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
4408 estimate_niter_from_size_of_data): New.
4409 (analyze_array_indexes, analyze_array): Call
4410 estimate_niter_from_size_of_data during the detection of array
4411 references. Pass in a pointer to the statement that contains the
4413 (all_chrecs_equal_p): New.
4414 (compute_distance_vector): Renamed compute_subscript_distance.
4415 Deal with multivariate conflict functions.
4416 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
4417 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
4418 (non_affine_dependence_relation): New.
4419 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
4420 analyze_siv_subscript, analyze_miv_subscript,
4421 analyze_overlapping_iterations, subscript_dependence_tester):
4422 Initialize and return last_conflicts function.
4423 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
4424 compute_overlap_steps_for_affine_1_2): New.
4425 (analyze_siv_subscript_affine_cst): Removed.
4426 (analyze_subscript_affine_affine): Disprove dependences based on the
4427 iteration domains. Solve the univariate dependence case as before,
4428 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
4429 Implement the multivariate case of 2 versus 1 variables.
4430 (build_classic_dist_vector, build_classic_dir_vector): Implement some
4432 (find_data_references_in_loop): Compute and initialize
4433 loop->estimated_nb_iterations and loop->parallel_p.
4434 (analyze_all_data_dependences): Modify the debug dump order.
4435 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
4436 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
4437 (SUB_LAST_CONFLICT, subscript->last_conflict,
4438 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
4439 DDR_AFFINE_P, DDR_SIZE_VECT): New.
4440 (find_data_references_in_loop, initialize_data_dependence_relation,
4441 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
4443 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
4445 * configure: Regenerate.
4447 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
4450 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
4451 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
4452 and constant folding of floating point MULT_EXPR/PLUS_EXPR
4455 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
4457 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
4458 (s390_gimplify_va_arg): Likewise.
4460 2004-10-12 Daniel Jacobowitz <dan@debian.org>
4462 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
4463 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
4464 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
4465 * regclass.c (record_address_regs): Remove ifdef. Use
4466 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
4467 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
4469 (scan_rtx_address, replace_oldest_value_addr): Use
4470 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
4471 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
4472 unnecessary definitions.
4473 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
4474 and MODE_BASE_REG_REG_CLASS.
4475 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
4476 (MODE_BASE_REG_REG_CLASS): Define.
4477 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
4478 (REG_MODE_OK_FOR_REG_BASE_P): Define.
4479 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
4480 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
4482 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
4484 * tree-ssa-alias.c (verify_name_tags): New function.
4485 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
4486 (verify_alias_info): Call verify_name_tags.
4488 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
4490 PR rtl-optimization/17931
4491 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
4494 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
4496 * arm.c (arm_print_operand): Use output_operand_lossage where possible
4497 rather than aborting.
4499 2004-10-12 Paul Brook <paul@coudesourcery.com>
4501 * config.gcc: Add armv6{k,z,zk}
4502 * config/arm/arm-cores.def: Add arm1176 and mpcore.
4503 * config/arm/tune.md: Regenerate.
4504 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
4506 (all_architectures): Add armv6k, armv6z, armv6zk.
4507 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
4508 * doc/invoke.texi: Document new arch and cpu values.
4510 2004-10-12 Paul Brook <paul@coodesourcery.com>
4512 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
4515 2004-10-12 Paul Brook <paul@codesourcery.com>
4517 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
4518 Handle negative constants.
4520 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
4523 * c-typeck.c (convert_arguments): Return error_mark_node if there
4524 are too few arguments.
4525 (build_function_call): Handle error_mark_node return from
4528 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
4530 * configure.ac (symbolic_link): Replace with $LN_S.
4531 (Assembler/Linker): Hard link from gas and binutils trees.
4532 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
4533 * configure: Regenerate.
4535 2004-10-12 Paul Brook <paul@codesourcery.com>
4537 * configure.ac: Don't look for host assembler when building a canadian
4539 * configure: Regenerate.
4541 2004-10-11 Roger Sayle <roger@eyesopen.com>
4544 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
4545 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
4546 line options for "-lang-asm" and if found allow any of the C-family
4548 (c_common_handle_option): Remove last use of permit_fortran_options.
4550 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4552 * config/s390/s390.c (print_operand): Support 'S' format flag.
4553 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
4554 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
4555 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
4556 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
4557 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
4558 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
4559 ("*movstricthi"): Likewise.
4560 ("*load_multiple_di", "*load_multiple_si"): Likewise.
4561 ("*store_multiple_di", "*store_multiple_si"): Likewise.
4562 ("*sethiqisi", "*sethihisi"): Likewise.
4563 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
4564 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
4565 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
4566 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
4567 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
4569 ("*tmhi_full"): Fix incorrect op_type attribute.
4571 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
4572 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
4573 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
4574 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
4576 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
4579 * function.c (temp_slots_at_level): Fix typo which creates too
4580 many temp stack slots levels.
4582 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4584 * config/s390/s390.c (s390_trampoline_template): Generate shorter
4586 (s390_trampoline_instantiate): Adapt.
4587 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
4589 2004-10-11 Roger Sayle <roger@eyesopen.com>
4592 * stmt.c (add_case_node): Add additional type argument. Declare
4593 as static to match prototype. Convert the upper and lower bounds
4594 to the specified index type. Optimize away case ranges/values
4595 that are outside the index type's bounds. Truncate case ranges
4596 that span the index type's bounds.
4597 (expand_case): Avoid unnessary computation and memory allocation
4598 when index type is error_mark_node. Pass index_type as required
4599 by change to add_case_node API. No need to convert case range
4600 bounds to index_type, this is now done by add_case_node.
4602 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4604 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
4605 * config/s390/s390.c (s390_offset_p): New function.
4606 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
4607 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
4608 transform Q->Q alternatives to *clc pattern.
4610 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
4611 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
4612 to transform Q->Q alternatives to *mvc pattern.
4613 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
4614 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
4615 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
4616 transform Q->Q alternatives to *nc pattern.
4617 ("*nc"): New insn. New peephole to merge adjacent NCs.
4618 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
4619 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
4620 transform Q->Q alternatives to *oc pattern.
4621 ("*oc"): New insn. New peephole to merge adjacent OCs.
4622 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
4623 transform Q->Q alternatives to *xc pattern.
4624 ("*xc"): New insn. New peephole to merge adjacent XCs.
4625 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
4627 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
4629 * gimplify.c (gimple_push_condition): Make sure that we don't
4630 have any saved condition cleanup if we were at the top level.
4632 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
4634 * config/frv/frv.md (*adddi3_internal): Change name to...
4635 (adddi3): ...replacing the exisiting define_expand. Combine
4636 alternatives. Fix the range of the constant constraints ('J' instead
4637 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
4638 to extract the lower and upper halves of the DImode operands.
4639 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
4640 (adddi3_lower): Fix the range of the constant constraints and
4641 remove the bogus operands[2] check.
4642 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
4643 operand 2. Use addxi to handle constant operands.
4644 (subdi3_lower, subdi3_upper): Don't handle constant operands.
4646 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
4648 * gengtype-lex.l: Add commented } & ) characters to unconfuse
4649 editor's paren matching. Allow #define inside a struct.
4651 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
4654 part of PR c++/17657
4655 * fold-const.c (fold_build_cleanup_point_expr): New function.
4656 * tree.h (fold_build_cleanup_point_expr): Prototype.
4658 2004-10-10 Eric Christopher <echristo@redhat.com>
4660 * dwarf2out.c: Move attribute to subprogram declaration
4661 instead of subroutine type.
4663 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
4665 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
4666 hoist_insn_after, and hoist_insn_to_edge.
4667 * rtl.h: Remove the prototypes for reg_referenced_between_p,
4668 no_jumps_between_p, and insn_dependent_p.
4669 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
4670 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
4671 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
4672 hoist_insn_to_edge): Remove.
4674 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4677 * c-decl.c (grokparms): Don't warn for parameters of incomplete
4678 type in declarations that are not definitions except for the case
4679 of parameters of void type.
4681 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
4683 * tree-cfg.c: Fix comment typos.
4685 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4688 * builtins.c (expand_builtin_va_start): Check for too few
4689 arguments to va_start.
4691 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4694 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
4695 fields a pedwarn. Pedwarn here for unnamed structs/unions if
4697 * c-parse.in (component_decl): Don't pedwarn here for unnamed
4700 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
4702 PR tree-optimization/17906
4703 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
4704 copy non-gimple reg arguments.
4706 2004-10-09 Roger Sayle <roger@eyesopen.com>
4708 PR rtl-optimization/17853
4709 * simplify-rtx.c (simplify_relational_operation): Correct comment.
4710 Reorganize handling of comparison operations with floating point
4711 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
4712 Likewise, introduce support for comparison operations with vector
4713 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
4715 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
4716 * doc/tm.texi: Likewise.
4718 2004-10-09 Steven Bosscher <stevenb@suse.de>
4720 * regs.h (struct reg_info_def): Remove the last_node_uid and
4721 changes_mode fields.
4722 (REGNO_LAST_NOTE_UID): Don't define.
4723 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
4724 * regmove.c (copy_src_to_dest): Likewise.
4726 2004-10-09 Roger Sayle <roger@eyesopen.com>
4729 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
4730 relational comparison operator op needs to be swapped/reversed when
4731 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
4733 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4736 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
4737 instead of bsi_start.
4738 (value_replacement): Likewise.
4739 (abs_replacement): Likewise
4741 2004-10-09 Steven Bosscher <stevenb@suse.de>
4743 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
4744 (expand_gimple_cond_expr, expand_gimple_tailcall,
4745 expand_gimple_basic_block): Use it to dump RTL for each stmt.
4746 (tree_expand_cfg): Announce full RTL function dump.
4747 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
4748 not the graph version.
4749 * tree-pretty-print.c (dump_generic_node): Allow empty statements
4750 in the arms of a COND_EXPR for lowered nodes.
4752 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
4754 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
4755 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
4756 strtoufix16, strtoufix32, strtoufix64): Declare.
4758 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4760 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
4761 for an out-of-range floating point constant.
4762 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
4763 warning if the target format does not support infinities.
4765 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4767 * emit-rtl.c (last_label_num, base_label_num): Remove.
4768 (max_label_num): Always return label_num.
4769 (set_new_last_label_num, restore_emit_status): Remove.
4770 (init_emit): Don't initialize last_label_num.
4771 * function.c (pop_function_context_from): Don't call
4772 restore_emit_status.
4773 * function.h: Remove the prototype for restore_emit_status.
4774 * rtl.h: Remove the prototype for set_new_last_label_num.
4776 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4778 * stmt.c (expand_decl_init): Remove.
4779 * tree.h: Remove the corresponding prototype.
4781 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4783 * integrate.c (try_constants, subst_constants, mark_stores):
4785 * integrate.h: Remove the prototype for try_constants.
4787 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4789 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
4790 (convert_for_assignment): Handle ic_argpass_nonproto. Add
4791 comments about its relevance to errors.
4792 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
4794 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4797 * c-ppoutput.c (cb_ident): Don't quote string as it is already
4800 2004-10-08 Diego Novillo <dnovillo@redhat.com>
4802 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
4803 reference_node_pool.
4805 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4807 * tree-cfg.c: Fix a comment typo.
4809 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
4811 * config/s390/s390.c (s390_register_info): Don't save fprs for
4813 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
4815 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
4817 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
4818 (TARGET_DEFAULT): Use symbolic values.
4819 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
4820 (TARGET_DEFAULT): Use symbolic values.
4821 * config/s390/s390.c (s390_backchain_string): Initialize to
4822 TARGET_DEFAULT_BACKCHAIN.
4824 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4826 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
4827 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
4829 (expand_builtin_strcat): Accept a type parameter.
4830 (fold_builtin_mempcpy): Accept a type and endp parameter.
4832 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
4833 Accept an `exp' instead of an `arglist'.
4835 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
4837 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
4838 reverting my 2004-09-07 patch to use build_int_cst.
4840 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4843 * config/sparc/sparc.c (input_operand): Remove redundant code
4844 for handling LO_SUM.
4845 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
4846 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
4847 Otherwise only accept it for TFmode if quad move insns are available.
4849 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4851 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
4852 common cases will be caught earlier than others.
4854 2004-10-08 Michael Matz <matz@suse.de>
4856 * loop-doloop.c (doloop_optimize): Extend count.
4858 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4860 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
4861 (prefetch): Convert to expander.
4863 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4865 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
4866 first argument of CALL.
4867 (tls_local_dynamic): Likewise.
4869 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4871 * c-typeck.c (enum impl_conv): New.
4872 (convert_for_assignment): Use it. Take tree for function called
4873 instead of its name. Handle ObjC selectors for diagnostics at
4874 start of function. Select diagnostic text within the function
4875 using full sentences for diagnsotics. Use %qE to name functions
4877 (convert_arguments, build_modify_expr,
4878 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
4879 callers to convert_for_assignment.
4880 (warn_for_assignment): Remove.
4882 2004-10-08 Nick Clifton <nickc@redhat.com>
4884 * config/sh/symbian.c (symbian_possibly_export_base_class):
4885 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
4886 TYPE_CONTAINS_VPTR_P.
4888 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4890 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
4891 fixed registers form all_used_regs. Update call_really_used_regs.
4892 (CALL_REALLY_USED_REGISTERS): Define.
4893 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
4894 with call_really_used_regs.
4896 2004-10-08 Alan Modra <amodra@bigpond.net.au>
4898 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
4899 for -profile as well as -p and -pg.
4901 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
4903 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
4905 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4907 * tree-cfg.c (tree_block_forwards_to): Remove.
4908 * tree-flow.h: Remove the corresponding prototype.
4910 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4912 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
4913 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
4915 2004-10-07 Geoffrey Keating <geoffk@apple.com>
4918 * config/rs6000/rs6000.c (rs6000_generate_compare): When
4919 flag_trapping_math is in effect, don't generate subtract
4922 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
4924 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
4925 * config/s390/s390.c (s390_narrow_logical_operator): New function.
4926 (s390_extra_constraint_str): Add 'A' constraints.
4927 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
4928 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
4929 (CONSTRAINT_LEN): Likewise.
4930 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
4931 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
4932 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
4933 ("*iordi3"): Add OI alternative and splitter.
4934 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
4935 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
4936 ("*xordi3"): Add XI alternative and splitter.
4937 ("*xorsi3", "*xorhi3"): Likewise.
4939 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4941 * config/mips/mips.c (mips_function_rodata_section): New function.
4942 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
4944 2004-10-07 Devang Patel <dpatel@apple.com>
4946 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
4947 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
4948 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
4949 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
4950 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
4951 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
4952 UNSPEC_VCONDU_V16QI): New constant defines.
4953 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
4954 vconduv16qi): New patterns.
4955 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
4956 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
4957 (get_vec_cmp_insn): Same.
4958 (get_vsel_insn): Same.
4959 (rs6000_emit_vector_compare): Same.
4960 (rs6000_emit_vector_select): Same.
4961 (INSN_NOT_AVAILABLE): New.
4963 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4965 PR tree-optimization/17749
4966 * tree-tailcall.c (find_tail_calls): Check that parameter is
4969 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4971 * config/ia64/ia64.c: Fix a comment typo.
4973 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4975 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
4977 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4980 * tree-inline.c (expand_call_inline): Do not warn for functions
4981 marked with attribute noinline.
4983 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4986 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
4987 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
4989 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
4990 of 0 as 4th argument to pass_by_reference.
4991 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
4993 2004-10-06 Eric Christopher <echristo@redhat.com>
4995 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
4998 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5001 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
5003 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5005 PR rtl-optimization/17791
5006 * loop-doloop.c (doloop_modify): Take number of iterations as
5008 (doloop_optimize): Extend or shorten the number of iterations
5009 when changing mode of counter register.
5010 * loop-iv.c (lowpart_subreg): Export.
5011 * rtl.h (lowpart_subreg): Declare.
5013 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5015 PR tree-optimization/17806
5016 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
5017 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
5018 flags moved to split_edge.
5020 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5023 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
5024 before tentatively building the conditional move sequence.
5026 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5029 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
5031 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
5032 function_arg_padding.
5034 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5037 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
5039 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5041 * hooks.c (hook_int_void_1, hook_void_int): Remove.
5042 * hooks.h: Remove the corresponding prototypes.
5044 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
5047 * tree-nested.c (walk_stmt_info): Add changed field.
5048 (convert_nonlocal_reference): Set changed to when we
5049 change a decl to unnested decl.
5050 <case ADDR_EXPR>: Instead of checking if the immediate part
5051 of the ADDR_EXPR changed, check the field changed.
5052 Use recompute_tree_invarant_for_addr_expr instead of unsetting
5054 (convert_local_reference): Set changed to when we
5055 change a decl to unnested decl.
5056 <case ADDR_EXPR>: Instead of checking if the immediate part
5057 of the ADDR_EXPR changed, check the field changed.
5058 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
5060 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
5062 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
5063 * dwarf2out.c (dwarf2out_init): Remove references to
5064 DWARF2_GENERATE_TEXT_SECTION_LABEL.
5065 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
5066 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
5068 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
5070 * c-typeck.c (convert_arguments): Take expression for called
5071 function rather than its name. Handle ObjC selectors directly
5072 rather than relying on warn_for_assignment to do so. Call warning
5073 directly rather than warn_for_assignment. Use %qE in diagnostics.
5074 Say "argument" rather than "arg" in diagnostics.
5075 (build_function_call): Update call to convert_arguments.
5077 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
5080 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
5081 ENUMs specially instead of just saying we do.
5083 2004-10-06 Eric Christopher <echristo@redhat.com>
5085 * dwarf2.h: Sync with include/elf/dwarf2.h
5087 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5089 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
5092 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5094 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
5095 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
5097 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5099 * lambda-code.c (compute_nest_using_fourier_motzkin): New
5101 (lambda_compute_auxillary_space): Split from here.
5103 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5105 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
5106 * tree-flow.h: Add prototype.
5107 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
5108 expr_invariant_in_loop.
5110 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
5112 * tree-cfg.c (thread_jumps): Remove a duplicate check for
5115 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
5117 * config/s390/s390-protos.h (s_imm_operand): Remove.
5118 (s390_pool_operand): Add prototype.
5119 * config/s390/s390.c (general_s_operand): Remove.
5120 (s_imm_operand): Remove.
5121 (s_operand): Merge contents of general_s_operand.
5122 (s390_pool_operand): New function.
5123 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
5124 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
5125 ("*cmpdi_ccu"): Merge Q->Q alternative.
5126 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
5127 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
5129 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
5130 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
5131 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
5133 2004-10-06 Steve Ellcey <sje@cup.hp.com>
5135 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
5136 call ia64_function_arg_boundary.
5137 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
5138 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
5139 (ia64_function_arg_advance): Do not put 128 bit floats into
5142 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5144 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
5145 Accept an expression instead of an arglist.
5146 (expand_builtin_stpcpy): Accept an expression instead of an
5149 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5152 * doc/install.texi (*-*-solaris2*): Mention potential problem
5153 with Sun assembler + GNU linker and C++ programs.
5154 Document status of binutils 2.15 release.
5156 2004-10-06 Jan Hubicka <jh@suse.cz>
5158 * cse.c (cse_main): Kill push/pop context.
5160 2004-10-05 Zack Weinberg <zack@codesourcery.com>
5162 * pretty-print.c: Include tree.h.
5163 (pp_base_prepare_to_format): New function, logic from
5164 text_specifies_location.
5165 (pp_base_format_text): Use gcc_assert.
5166 * pretty-print.h (pp_prepare_to_format): New macro.
5167 (pp_base_prepare_to_format): Prototype.
5168 * diagnostic.c (text_specifies_location): Delete.
5169 (bug_report_request): Delete.
5170 (diagnostic_set_info): Don't call text_specifies_location.
5171 (diagnostic_action_after_output): Put text from
5172 bug_report_request inline here. Use gcc_unreachable.
5173 (diagnostic_report_current_function): Fix comment.
5174 (diagnostic_report_diagnostic): Clarify logic for error recursion.
5175 Call pp_prepare_to_format before diagnostic_starter.
5176 (trim_filename): Use IS_DIR_SEPARATOR.
5177 (fatal_error, internal_error): Use gcc_unreachable.
5178 (error_recursion): Call diagnostic_action_after_output to
5179 issue the bug_report_request message and exit.
5180 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
5182 * c-parse.in: Add list of diagnostic messages to insulate
5183 translation template from version of yacc/bison used to
5184 compile the grammar.
5186 2004-10-06 Alan Modra <amodra@bigpond.net.au>
5189 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
5191 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5193 * basic-block.h: Remove the prototype for
5194 flow_preorder_transversal_compute.
5195 * cfganal.c (dfst_node): Remove.
5196 (flow_preorder_transversal_compute): Likewise.
5197 * rtl.h: Remove the prototype for get_jump_table_offset.
5198 * rtlanal.c (get_jump_table_offset): Remove.
5200 2004-10-05 Richard Henderson <rth@redhat.com>
5203 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
5205 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
5208 * Makefile.in: Stage the build directory too.
5210 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
5212 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
5214 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
5215 (frv_emit_move): Same.
5217 * config/frv/frv.c (frv_emit_move): New.
5218 (frv_legitimize_address): New.
5220 * config/frv/frv.md ("movsi"): Call frv_emit_move.
5227 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
5229 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
5232 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
5234 * c-decl.c (pushdecl): When an extern declaration at block scope
5235 refers to a visible entity with internal linkage, use the old DECL
5236 rather than the new one.
5238 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5240 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
5243 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5245 * tree-cfg.c (thread_jumps): Remove a duplicate check for
5248 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5250 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
5251 of FOR_BB_BETWEEN. Remove a useless check for unreachable
5254 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5256 * tree-cfg.c (cleanup_tree_cfg): Don't call
5257 delete_unreachable_blosk() after thread_jumps().
5258 (thread_jumps): Always remove basic blocks as they become
5261 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5263 * tree-cfg.c (cleanup_tree_cfg): Remove variable
5264 something_changed. Simplify the while loop.
5266 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5268 * builtins.c (expand_builtin_memmove): Delete duplicate code
5269 and accept a tree type for the result.
5270 (expand_builtin_bcopy): Accept a tree type for the result.
5271 (fold_builtin_memmove): Accept an arglist and tree type for
5274 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
5276 * config/s390/s390.c (s390_dump_pool): Remove return value.
5277 Use gen_pool_align, gen_pool_section_start/end instead of
5278 gen_pool_start/end_31/64.
5279 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
5280 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
5281 ("pool_start_31", "pool_end_31"): Remove.
5282 ("pool_start_64", "pool_end_64"): Likewise.
5283 ("pool_align", "pool_section_start", "pool_section_end": New insns.
5285 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
5286 (TARGET_CANNOT_COPY_INSN_P): Define.
5287 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
5288 (struct constant_pool): New member 'execute'.
5289 (s390_add_execute, s390_find_execute): New functions.
5290 (s390_execute_label, s390_execute_target): Likewise.
5291 (s390_dump_pool): Output in-pool execute target templates.
5292 (s390_dump_execute): New function.
5293 (s390_alloc_pool, s390_free_pool): Handle execute templates.
5294 (s390_mainpool_start, s390_mainpool_finish): Likewise.
5295 (s390_chunkify_start, s390_chunkify_finish): Likewise.
5296 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
5297 ("*execute"): New insn pattern.
5298 ("movmem_short", "*movmem_short"): Use splitters to generate
5299 explicit execute pattern, remove embedded execute.
5300 ("clrmem_short", "*clrmem_short"): Likewise.
5301 ("cmpmem_short", "*cmpmem_short"): Likewise.
5303 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
5305 * tree-ssa.c (verify_ssa): Verify phi arguments only
5306 contain renamed names.
5308 2004-10-05 Alan Modra <amodra@bigpond.net.au>
5310 * config/rs6000/linux.h: Formatting, whitespace.
5311 * config/rs6000/linux64.h: Likewise.
5312 * config/rs6000/rs6000-protos.h: Likewise.
5313 * config/rs6000/rs6000.c: Likewise.
5314 (easy_vector_splat_const): Add fall thru comments.
5315 (output_vec_const_move): Likewise.
5317 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
5319 * Makefile.in: Update -Wno-error exceptions for move to build dir.
5321 2004-10-05 Chao-Ying Fu <fu@mips.com>
5322 Richard Sandiford <rsandifo@redhat.com>
5324 * doc/invoke.texi (-mpaired-single): Link to the new description of the
5325 built-in functions. Document dependencies.
5326 (-mips3d): Add link here too.
5327 * doc/extend.texi (MIPS Paired-Single Support): New section.
5329 2004-10-04 Chao-ying Fu <fu@mips.com>
5331 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
5333 2004-10-04 Diego Novillo <dnovillo@redhat.com>
5335 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
5336 Initialize OPT_STATS to 0.
5338 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
5340 * tree-data-ref.c: Fix comment typos.
5342 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
5344 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
5345 the predicate cannot be computed, don't initialize the result to
5348 2004-10-01 Eric Christopher <echristo@redhat.com>
5350 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
5351 locally defined enum.
5352 * dwarf2out.c (add_calling_convention_attribute): Don't
5355 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
5357 PR c/17178, PR c/17820
5358 * c-decl.c (pop_scope): Do not warn about unused static
5359 variables as they warned in the middle-end.
5361 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5363 * builtins.c (expand_builtin_memcpy): Delete duplicate code
5364 and make the first parameter the expression not the arglist.
5366 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
5368 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
5369 as valid modes to expand address expressions.
5371 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
5373 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
5374 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
5375 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
5376 code formatting conventions.
5378 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
5380 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
5382 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
5384 PR tree-optimization/16632
5385 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
5386 fold (A & C) == D into 0, fold ~C. Similarly, for the case
5387 where | is used instead of &.
5389 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
5391 * ginclude/stddef.h: Fix a comment typo.
5393 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5396 * config.gcc (i?86-*-solaris2*): Restore correct logic
5397 for --enable-threads option.
5398 (sparc64-*-solaris2*): Likewise.
5399 (sparc-*-solaris2*): Likewise.
5401 2004-10-03 Alan Modra <amodra@bigpond.net.au>
5403 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
5404 (OS_MISSING_POWERPC64): Move, and comment.
5405 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
5406 (OS_MISSING_POWERPC64): Move, and comment.
5408 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
5410 * arm.c (output_call_mem): Add missing \t.
5412 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5414 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
5415 expand_builtin_strncmp): Delete duplicate code.
5417 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
5419 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
5420 take check-base and -limit arguments.
5421 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
5422 check ranges for ARRAY_REF and COMPONENT_REF.
5423 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
5426 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
5428 * c-objc-common.c (c_tree_printer): Correct description of %E.
5429 Don't fall through after printing an expression.
5431 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
5433 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
5435 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
5437 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
5438 delete_unrechable_blocks() only when necessary.
5440 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
5442 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
5443 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
5444 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
5445 __gthread_recursive_mutex_unlock): New functions.
5447 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
5449 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
5450 * config/s390/tpf-eh.c: Remove file.
5451 * config/s390/tpf-unwind.h: New file.
5452 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
5453 (MD_UNWIND_SUPPORT): Define.
5455 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
5457 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
5459 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
5461 * config/s390/s390-protos.h (s390_comparison): Add prototype.
5462 * config/s390/s390.c (s390_comparison): New function.
5463 (s390_branch_condition_mask): Return -1 for invalid comparisons.
5464 (s390_branch_condition_mnemonic): Assert valid comparison.
5465 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
5466 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
5467 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
5468 s390_comparison instead of comparison_operator.
5470 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
5471 ("cmpmemdi"): Remove.
5472 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
5473 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
5474 ("cmpint_si"): Rename to ...
5475 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
5476 ("cmpint_di", "*cmpint_di"): Likewise.
5477 * config/s390/s390.c (s390_canonicalize_comparison): Remove
5478 redundant UNSPEC_CMPINT conversions.
5479 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
5481 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
5483 * collect2.c (COLLECT_PARSE_FLAG): Remove.
5484 (main): Remove a reference to COLLECT_PARSE_FLAG
5485 * system.h: Poison COLLECT_PARSE_FLAG.
5486 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
5488 2004-10-01 Paul Brook <paul@codesourcery.com>
5490 * config/arm/crti.asm: Give _init and _fini function type.
5492 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
5494 * common.opt (ftree-loop-ivcanon): Enable by default.
5495 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
5496 Enable complete loop unrolling.
5497 (canonicalize_induction_variables, tree_unroll_loops_completely):
5500 2004-10-01 Paul Brook <paul@codesourcery.com>
5502 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
5503 not register number.
5504 (thumb_find_work_register): Search full register range.
5506 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
5509 * tree-cfg.c (group_case_labels): Get the label and not
5510 the case expr for the default case.
5511 When the label we looking at is the default, decrement the
5514 2004-10-01 Jan Hubicka <jh@suse.cz>
5516 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
5517 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
5518 * toplev.h (tree_rest_of_compilation): Update prototype.
5519 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
5521 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
5523 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
5524 cleanup_control_flow() out of the while loop.
5526 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
5528 * tree-vectorizer.c (vectorizable_operation): Fail unless
5529 the mode for the vector type is indeed a vector mode.
5531 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
5533 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
5534 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
5536 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
5537 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
5538 follow_ssa_edge_in_rhs): Ditto.
5539 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
5540 (dump_iv): Dump base_object.
5541 (dump_use, dump_cand): Use dump_iv.
5542 (determine_base_object): New function.
5543 (alloc_iv): Initialize base_object field.
5544 (record_use): Clear the ssa_name field of iv.
5545 (get_computation_cost_at): Do not use difference of addresses of
5546 two different objects.
5547 (may_eliminate_iv): Do not require the loop to have just single exit.
5548 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
5549 (nonzero_p): New function.
5550 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
5551 tree_simplify_using_condition, simplify_using_initial_conditions,
5552 loop_niter_by_eval, find_loop_niter_by_eval,
5553 estimate_numbers_of_iterations_loop, compare_trees,
5554 upper_bound_in_type, lower_bound_in_type,
5555 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
5556 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
5557 instead of integer_(non)zerop.
5559 2004-10-01 Jakub Jelinek <jakub@redhat.com>
5562 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5564 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
5565 and TI_VA_LIST_FPR_COUNTER_FIELD.
5566 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
5567 * tree-pass.h (pass_stdarg): Add.
5568 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
5569 * tree-stdarg.c: New file.
5570 * Makefile.in (OBJS-common): Add tree-stdarg.o.
5571 (tree-stdarg.o): Add dependencies.
5572 * function.h (struct function): Add va_list_gpr_size and
5573 va_list_fpr_size fields.
5574 * function.c (allocate_struct_function): Initialize them.
5576 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
5577 va_list_{g,f}pr_counter_field.
5578 (ix86_setup_incoming_varargs): Don't do anything if reg_save
5579 area will not be used. Only save registers that tree-stdarg.c
5580 detected they need saving.
5581 (ix86_va_start): Don't set up fields that won't be used.
5583 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
5584 va_list_{g,f}pr_counter_field.
5585 (setup_incoming_varargs): Don't do anything if reg_save
5586 area will not be used. Only save registers that tree-stdarg.c
5587 detected they need saving.
5588 (rs6000_va_start): Don't set up fields that won't be used.
5590 2004-09-30 Eric Christopher <echristo@redhat.com>
5592 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
5594 * dwarf2out.c (add_calling_convention_attribute): New function.
5595 (gen_subroutine_type_die): Use.
5596 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
5597 * target.h (gcc_target): Add dwarf_calling_convention.
5598 * hooks.c (hook_int_tree_0): New function.
5599 * hooks.h: Prototype.
5600 * config/sh/sh.c: Include dwarf2.h.
5601 (sh_dwarf_calling_convention): New function.
5602 (TARGET_DWARF_CALLING_CONVENTION): Use.
5603 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
5605 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5607 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
5608 expand_builtin_strrchr, expand_builtin_strpbrk,
5609 expand_builtin_strncat, expand_builtin_strspn,
5610 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
5613 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5615 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
5617 (s390_logical_operator_ok_p): Likewise.
5618 * config/s390/s390.c (s390_expand_logical_operator): New function.
5619 (s390_logical_operator_ok_p): Likewise.
5620 * config/s390/s390.md ("anddi3"): New expander.
5621 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
5622 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
5623 ("andsi3"): Use s390_expand_logical_operator.
5624 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
5625 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
5626 ("andhi3"): New expander.
5627 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
5628 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
5629 ("andqi3"): New expander.
5630 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
5631 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
5632 ("iordi3"): New expander.
5633 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
5634 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
5635 ("iorsi3"): Use s390_expand_logical_operator.
5636 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
5637 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
5638 ("iorhi3"): New expiorer.
5639 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
5640 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
5641 ("iorqi3"): New expiorer.
5642 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
5643 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
5644 ("xordi3"): New expander.
5645 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
5646 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
5647 ("xorsi3"): New expander.
5648 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
5649 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
5650 ("xorhi3"): New expander.
5651 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
5652 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
5653 ("xorqi3"): New expander.
5654 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
5655 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
5657 2004-09-30 Roger Sayle <roger@eyesopen.com>
5659 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
5660 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
5661 machine mode as the result.
5663 2004-09-30 Ben Elliston <bje@au.ibm.com>
5666 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
5667 FOR_EACH_EDGE macros.
5669 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
5671 * c-tree.h (readonly_error): Remove.
5672 * c-typeck (enum lvalue_use): New.
5673 (lvalue_or_else, readonly_error): Use it. All callers changed.
5674 (readonly_error): Make static.
5676 2004-09-30 Jan Hubicka <jh@suse.cz>
5679 * cfgrtl.c (try_redirect_by_replacing_jump,
5680 force_nonfallthru_and_redirect, commit_one_edge_insertion,
5681 cfg_layout_merge_blocks): Do not attach any line number information
5682 to newly inserted instructions.
5683 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
5685 (emit_*insn_before, emit_insn*_after): New.
5686 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
5688 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
5689 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
5691 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5693 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
5694 (s390_return_address_offset): Remove.
5695 (s390_can_eliminate): Add prototype.
5696 (s390_initial_elimination_offset): Add prototype.
5697 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
5698 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
5699 * config/s390/s390.c (s390_arg_frame_offset): Remove.
5700 (s390_return_address_offset): Remove.
5701 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
5702 (struct machine_function): New member split_branches_pending_p.
5703 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
5704 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
5705 (s390_optimize_prologue): Remove base_used argument. Call
5706 s390_update_frame_layout instead of s390_register_info. Handle
5707 prologue/epilogue insns that touch only RETURN_REGNUM.
5708 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
5709 (s390_register_info): Remove base_used and return_addr_used
5710 arguments, compute special register usage inline. Return live
5711 register data to caller.
5712 (s390_frame_info): Remove arguments, do not call s390_register_info.
5713 (s390_init_frame_layout): New function.
5714 (s390_update_frame_layout): Likewise.
5715 (s390_emit_prologue): Call s390_update_frame_layout; some code
5716 move to there. Do not emit pool placeholder insn if unnecessary.
5718 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5720 * config/s390/s390.c (legitimate_reload_constant_p): Remove
5721 floating point constant workaround.
5722 (s390_secondary_input_reload_class): Handle PLUS reloads
5723 with too-large constant.
5724 (s390_expand_plus_operand): Likewise.
5725 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
5726 ("movsi"): Likewise. Also, remove workaround for non-general
5728 ("movdf"): Do not call force_const_mem.
5729 ("movsf"): Likewise. Merge expander with *movsf insn.
5730 ("*movsf"): Remove, merge with movsf expander.
5732 2004-09-30 Paul Brook <paul@codesourcery.com>
5734 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
5735 (ENDFILE_SPEC): Define.
5736 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
5738 2004-09-30 Richard Henderson <rth@redhat.com>
5740 * config/alpha/qrnnd.asm: Mark for noexecstack.
5742 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
5744 * protoize.c, tree-cfg.c: Fix comment typos.
5746 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
5749 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
5751 2004-09-30 Diego Novillo <dnovillo@redhat.com>
5753 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
5755 (add_pointed_to_expr): ... here.
5756 Call add_pointed_to_expr for variables with DECL_INITIAL set.
5757 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
5758 pointer variable, if set.
5760 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
5762 * config/sh/sh.c: Follow spelling conventions.
5764 2004-09-29 Richard Henderson <rth@redhat.com>
5766 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
5767 * doc/tm.texi (DWARF_ZERO_REG): New.
5769 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
5770 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
5771 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
5773 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
5775 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
5776 with a PLUS as source operand.
5777 (expand_movstr): Likewise.
5778 (expand_builtin_stpcpy): Likewise.
5780 2004-09-29 Richard Henderson <rth@redhat.com>
5783 * tree-gimple.c (is_gimple_reg): Reject hard registers.
5784 (is_gimple_asm_val): New.
5785 * tree-gimple.h (is_gimple_asm_val): Declare.
5786 * gimplify.c (gimplify_asm_expr): Use it.
5787 * tree-pretty-print.c (print_declaration): Dump hard regs.
5788 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
5789 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
5790 * tree-ssa-pre.c (is_undefined_value): Likewise.
5791 * tree-ssa-copy.c (may_propagate_copy): Likewise.
5792 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
5793 * tree-ssa.c (warn_uninit): Likewise.
5794 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
5796 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
5798 * c-decl.c (merge_decls): Use comptype when comparing
5799 types to decide on DECL_SIZE save of olddecl.
5801 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
5803 * tree.h (INDIRECT_REF_P): New macro.
5804 * alias.c (get_alias_set): Use it
5805 (nonoverlapping_memrefs_p): Ditto.
5806 * emit-rtl.c (mem_expr_equal_p): Ditto.
5807 (set_mem_attributes_minus_bitpos): Ditto.
5808 (is_gimple_addressable): Ditto.
5809 (get_base_address): Ditto.
5810 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
5811 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
5812 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
5813 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
5814 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
5815 (add_address_candidates): Ditto.
5816 (rewrite_address_base): Ditto.
5818 2004-09-30 Ben Elliston <bje@au.ibm.com>
5820 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
5821 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
5822 (rewrite_ssa_into_ssa): Likewise.
5823 * tree-phinodes.c (create_phi_node): Access the number of
5824 predecessor edges using EDGE_COUNT() and not num_preds.
5826 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
5829 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
5831 2004-09-29 Eric Christopher <echristo@redhat.com>
5833 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
5835 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
5837 * config/cris/cris.md (moverside, movemside): With MEM, make sure
5838 the address is (plus reg mem).
5840 2004-09-29 David Edelsohn <edelsohn@gnu.org>
5842 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
5844 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
5846 * tree.c (make_node_stat): Fix uninitialized warning. Replace
5847 cascaded if ... else if with a switch.
5849 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
5851 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
5853 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5855 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
5856 and TI_VA_LIST_FPR_COUNTER_FIELD.
5857 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
5858 * tree-pass.h (pass_stdarg): Add.
5859 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
5860 * tree-stdarg.c: New file.
5861 * Makefile.in (OBJS-common): Add tree-stdarg.o.
5862 (tree-stdarg.o): Add dependencies.
5863 * function.h (struct function): Add va_list_gpr_size and
5864 va_list_fpr_size fields.
5865 * function.c (allocate_struct_function): Initialize them.
5867 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
5868 va_list_{g,f}pr_counter_field.
5869 (ix86_setup_incoming_varargs): Don't do anything if reg_save
5870 area will not be used. Only save registers that tree-stdarg.c
5871 detected they need saving.
5872 (ix86_va_start): Don't set up fields that won't be used.
5874 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
5875 va_list_{g,f}pr_counter_field.
5876 (setup_incoming_varargs): Don't do anything if reg_save
5877 area will not be used. Only save registers that tree-stdarg.c
5878 detected they need saving.
5879 (rs6000_va_start): Don't set up fields that won't be used.
5881 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5883 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
5884 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
5885 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
5886 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
5887 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
5888 ATTR_NONNULL_1_4): New.
5890 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5892 PR tree-optimization/17697
5893 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
5896 2004-09-28 Per Bothner <per@bothner.com>
5898 * profile.c (branch_prob): Pass correct value to output_location,
5899 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
5901 2004-09-28 Richard Henderson <rth@redhat.com>
5904 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
5905 * tree-flow.h (may_propagate_copy_into_asm): Declare.
5906 * tree-ssa-ccp.c (replace_uses_in): Use it.
5907 * tree-ssa-dom.c (cprop_operand): Likewise.
5909 2004-09-28 Jeff Law <law@redhat.com>
5911 * tree-ssa-threadupdate.c (create_block_for_threading): Request
5912 that no outgoing edges be left in the duplicate block. Do no
5913 update information on outgoing edges or PHI nodes in target
5915 (remove_ctrl_stmt_and_useless_edges): Renamed from
5916 remove_last_stmt_and_useless_edges. Handle case where the
5917 block is empty or has no control statements. Do not update edge
5919 (thread_block): Create a template block rather than copying the
5920 original block every time. Create outgoing edges from the
5921 duplicate blocks and update PHIs at the target of the outgoing
5922 edges here. Fix edge flags for the original block if necessary.
5923 * cfghooks (duplicate_block): No longer assert that the original
5924 block has incoming edges.
5926 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
5928 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
5929 Reg Vars to enforce register allocation with general constraints.
5930 (Explicit Reg Vars): Clarify relation to asm statements.
5931 (Local Reg Vars): Similar.
5933 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5935 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
5936 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
5937 build_control_flow, new_edge): Remove.
5938 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
5939 (bitlst, bitlst_table_last, bitlst_table): Remove.
5940 (bblst): Store basic_block pointer instead of block index.
5941 (bblst_table): Likewise.
5942 (edgelst): Store edge pointer instead of edge index.
5943 (edgelst_table, edgelst_last): New variables.
5944 (extract_bitlst): Rename to ...
5945 (extract_edgelst): ... this. Return edge pointers, not indices.
5946 (split_edges): Update call.
5947 (rgn_edges): Store edge pointers instead of indices.
5948 (edge_to_bit): Remove.
5949 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
5950 (SET_EDGE_TO_BIT): New macro.
5951 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
5952 (find_rgns): Remove edge_list parameter. Traverse standard CFG
5953 data structures instead of haifa_edge et al. Use edge pointers
5954 instead of edge indices everywhere.
5955 (compute_dom_prob_ps): Use standard CFG data structures. Account
5957 (compute_trg_info): Likewise.
5958 (propagate_deps): Likewise.
5959 (debug_candidate): Account for bblst data structure change.
5960 (check_live_1, update_live_1, is_pfree): Likewise.
5961 (IS_REACHABLE): Use standard CFG data structures.
5962 (init_ready_list): Update bblst_table/edgelst_table allocation.
5963 (schedule_region): Update alloc/cleanup code to data structure
5964 changes. Use edge->aux to store per-region edge index.
5965 (init_regions): No longer call build_control_flow. Do not
5966 create edge list any more.
5968 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5970 * cse.c (cse_insn): Avoid creating direct non-local jumps.
5971 * combine.c (can_combine_p): Likewise.
5972 * local-alloc. (update_equiv_regs): Likewise.
5974 2004-09-28 Richard Henderson <rth@redhat.com>
5977 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
5978 Don't check VOIDmode here. Force PLUS operands to common type.
5979 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
5980 Pmode if given a non pointer type.
5982 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5985 * optabs.c (expand_binop): Force constants to the correct mode.
5987 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5989 * config/s390/s390.c (s390_adjust_cost): Remove.
5990 (TARGET_SCHED_ADJUST_COST): Do not redefine.
5991 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
5992 * config/s390/s390.md ("main_pool"): Use "larl" type
5993 attribute if TARGET_CPU_ZARCH.
5995 2004-09-28 Jakub Jelinek <jakub@redhat.com>
5997 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
6000 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6002 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
6005 2004-09-28 Steven Bosscher <stevenb@suse.de>
6007 * common.opt (flag_gcse_sm): Disable by default.
6008 (flag_gcse_las): Likewise.
6009 (flag_web): Likewise. Create from this file.
6010 * flags.h: Remove flag_web declaration.
6011 * toplev.c (flag_web): Likewise.
6012 (process_options): Never set flag_web.
6014 2004-09-28 Steven Bosscher <stevenb@suse.de>
6016 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
6017 * tree-ssa-propagate.c: Include vec.h.
6018 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
6020 (cfg_blocks_add): Assert the block is not already in the worklist.
6021 Update uses of interesting_ssa_edges and varying_ssa_edges.
6022 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
6023 ssa_propagate): Likewise.
6025 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
6028 * c-decl.c (start_decl): Check for initializing incomplete array
6030 (build_compound_literal): Check for TYPE being error_mark_node.
6031 * c-parse.in (primary): Check for VLA compound literals.
6033 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6035 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
6036 with --disable-checking.
6038 2004-09-28 Devang Patel <dpatel@apple.com>
6040 * tree-pretty-print.c (dump_generic_node): Print vector types.
6042 2004-09-28 Nick Clifton <nickc@redhat.com>
6044 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
6045 invocation of the function sh_init_cumulative_args.
6046 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
6047 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
6048 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
6049 * config/sh/sh.c (sh_init_cumulative_args): New function based
6050 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
6051 heuristic added to determine the setting of force_mem when a
6052 library function is being called.
6054 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6056 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
6057 Skip constant arguments.
6059 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6061 * tree-ssa-alias.c (create_name_tags): If PTR points to a
6062 volatile type, mark the tag volatile.
6063 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
6066 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
6068 * tree.def (vec_cond_expr): Fix. Change 'e'
6071 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
6073 * basic-block.h: Fix a comment typo.
6075 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
6077 * optabs.c, optabs.h: Fix comment typos.
6079 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
6081 * config/sparc/sparc.md (call_address_struct_value_sp32):
6082 Properly mask the immediate field of the 'unimp' instruction.
6083 (call_symbolic_struct_value_sp32): Likewise.
6085 2004-09-28 Ben Elliston <bje@au.ibm.com>
6086 Steven Bosscher <stevenb@suse.de>
6087 Andrew Pinski <pinskia@physics.uc.edu>
6089 Merge from edge-vector-branch:
6090 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
6091 (struct edge_def): Remove pred_next, succ_next members.
6092 (struct basic_block_def): Remove pred, succ members. Add preds
6093 and succs members of type VEC(edge).
6094 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
6095 (BRANCH_EDGE): Likewise.
6096 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
6097 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
6098 (edge_iterator): New.
6099 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
6100 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
6101 (FOR_EACH_EDGE): New.
6102 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
6104 (rotate_loop): Likewise.
6105 (find_traces_1_route): Likewise.
6106 (bb_to_key): Likewise.
6107 (connect_traces): Likewise.
6108 (copy_bb_p): Likewise.
6109 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
6110 (add_labels_and_missing_jumps): Likewise.
6111 (fix_up_fall_thru_edges): Likewise.
6112 (find_jump_block): Likewise.
6113 (fix_crossing_conditional_branches): Likewise.
6114 (fix_crossing_unconditional_branches): Likewise.
6115 (add_reg_crossing_jump_notes): Likewise.
6116 * bt-load.c (augment_live_range): Likewise.
6117 * cfg.c (clear_edges): Likewise.
6118 (unchecked_make_edge): Likewise.
6119 (cached_make_edge): Likewise.
6120 (make_single_succ_edge): Likewise.
6121 (remove_edge): Likewise.
6122 (redirect_edge_succ_nodup): Likewise.
6123 (check_bb_profile): Likewise.
6124 (dump_flow_info): Likewise.
6125 (alloc_aux_for_edges): Likewise.
6126 (clear_aux_for_edges): Likewise.
6127 (dump_cfg_bb_info): Likewise.
6128 * cfganal.c (forwarder_block_p): Likewise.
6129 (can_fallthru): Likewise.
6130 (could_fall_through): Likewise.
6131 (mark_dfs_back_edges): Likewise.
6132 (set_edge_can_fallthru_flag): Likewise.
6133 (find_unreachable_blocks): Likewise.
6134 (create_edge_list): Likewise.
6135 (verify_edge_list): Likewise.
6136 (add_noreturn_fake_exit_edges): Likewise.
6137 (connect_infinite_loops_to_exit): Likewise.
6138 (flow_reverse_top_sort_order_compute): Likewise.
6139 (flow_depth_first_order_compute): Likewise.
6140 (flow_preorder_transversal_compute): Likewise.
6141 (flow_dfs_compute_reverse_execute): Likewise.
6142 (dfs_enumerate_from): Likewise.
6143 (compute_dominance_frontiers_1): Likewise.
6144 * cfgbuild.c (make_edges): Likewise.
6145 (compute_outgoing_frequencies): Likewise.
6146 (find_many_sub_basic_blocks): Likewise.
6147 (find_sub_basic_blocks): Likewise.
6148 * cfgcleanup.c (try_simplify_condjump): Likewise.
6149 (thread_jump): Likewise.
6150 (try_forward_edges): Likewise.
6151 (merge_blocks_move): Likewise.
6152 (outgoing_edges_match): Likewise.
6153 (try_crossjump_to_edge): Likewise.
6154 (try_crossjump_bb): Likewise.
6155 (try_optimize_cfg): Likewise.
6156 (merge_seq_blocks): Likewise.
6157 * cfgexpand.c (expand_gimple_tailcall): Likewise.
6158 (expand_gimple_basic_block): Likewise.
6159 (construct_init_block): Likewise.
6160 (construct_exit_block): Likewise.
6161 * cfghooks.c (verify_flow_info): Likewise.
6162 (dump_bb): Likewise.
6163 (delete_basic_block): Likewise.
6164 (split_edge): Likewise.
6165 (merge_blocks): Likewise.
6166 (make_forwarder_block): Likewise.
6167 (tidy_fallthru_edges): Likewise.
6168 (can_duplicate_block_p): Likewise.
6169 (duplicate_block): Likewise.
6170 * cfglayout.c (fixup_reorder_chain): Likewise.
6171 (fixup_fallthru_exit_predecessor): Likewise.
6172 (can_copy_bbs_p): Likewise.
6173 (copy_bbs): Likewise.
6174 * cfgloop.c (flow_loops_cfg_dump): Likewise.
6175 (flow_loop_entry_edges_find): Likewise.
6176 (flow_loop_exit_edges_find): Likewise.
6177 (flow_loop_nodes_find): Likewise.
6178 (mark_single_exit_loops): Likewise.
6179 (flow_loop_pre_header_scan): Likewise.
6180 (flow_loop_pre_header_find): Likewise.
6181 (update_latch_info): Likewise.
6182 (canonicalize_loop_headers): Likewise.
6183 (flow_loops_find): Likewise.
6184 (get_loop_body_in_bfs_order): Likewise.
6185 (get_loop_exit_edges): Likewise.
6186 (num_loop_branches): Likewise.
6187 (verify_loop_structure): Likewise.
6188 (loop_latch_edge): Likewise.
6189 (loop_preheader_edge): Likewise.
6190 * cfgloopanal.c (mark_irreducible_loops): Likewise.
6191 (expected_loop_iterations): Likewise.
6192 * cfgloopmanip.c (remove_bbs): Likewise.
6193 (fix_bb_placement): Likewise.
6194 (fix_irreducible_loops): Likewise.
6195 (remove_path): Likewise.
6196 (scale_bbs_frequencies): Likewise.
6197 (loopify): Likewise.
6199 (fix_loop_placement): Likewise.
6200 (loop_delete_branch_edge): Likewise.
6201 (duplicate_loop_to_header_edge): Likewise.
6202 (mfb_keep_just): Likewise.
6203 (create_preheader): Likewise.
6204 (force_single_succ_latches): Likewise.
6205 (loop_split_edge_with): Likewise.
6206 (create_loop_notes): Likewise.
6207 * cfgrtl.c (rtl_split_block): Likewise.
6208 (rtl_merge_blocks): Likewise.
6209 (rtl_can_merge_blocks): Likewise.
6210 (try_redirect_by_replacing_jump): Likewise.
6211 (force_nonfallthru_and_redirect): Likewise.
6212 (rtl_tidy_fallthru_edge): Likewise.
6213 (commit_one_edge_insertion): Likewise.
6214 (commit_edge_insertions): Likewise.
6215 (commit_edge_insertions_watch_calls): Likewise.
6216 (rtl_verify_flow_info_1): Likewise.
6217 (rtl_verify_flow_info): Likewise.
6218 (purge_dead_edges): Likewise.
6219 (cfg_layout_redirect_edge_and_branch): Likewise.
6220 (cfg_layout_can_merge_blocks_p): Likewise.
6221 (rtl_flow_call_edges_add): Likewise.
6222 * cse.c (cse_cc_succs): Likewise.
6223 * df.c (hybrid_search): Likewise.
6224 * dominance.c (calc_dfs_tree_nonrec): Likewise.
6225 (calc_dfs_tree): Likewise.
6226 (calc_idoms): Likewise.
6227 (recount_dominator): Likewise.
6228 * domwalk.c (walk_dominator_tree): Likewise.
6229 * except.c (emit_to_new_bb_before): Likewise.
6230 (connect_post_landing_pads): Likewise.
6231 (sjlj_emit_function_enter): Likewise.
6232 (sjlj_emit_function_exit): Likewise.
6233 (finish_eh_generation): Likewise.
6234 * final.c (compute_alignments): Likewise.
6235 * flow.c (calculate_global_regs_live): Likewise.
6236 (initialize_uninitialized_subregs): Likewise.
6237 (init_propagate_block_info): Likewise.
6238 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6239 * gcse.c (find_implicit_sets): Likewise.
6240 (bypass_block): Likewise.
6241 (bypass_conditional_jumps): Likewise.
6242 (compute_pre_data): Likewise.
6243 (insert_insn_end_bb): Likewise.
6244 (insert_store): Likewise.
6245 (remove_reachable_equiv_notes): Likewise.
6246 * global.c (global_conflicts): Likewise.
6247 (calculate_reg_pav): Likewise.
6248 * graph.c (print_rtl_graph_with_bb): Likewise.
6249 * ifcvt.c (mark_loop_exit_edges): Likewise.
6250 (merge_if_block): Likewise.
6251 (find_if_header): Likewise.
6252 (block_jumps_and_fallthru_p): Likewise.
6253 (find_if_block): Likewise.
6254 (find_cond_trap): Likewise.
6255 (block_has_only_trap): Likewise.
6256 (find_if_case1): Likewise.
6257 (find_if_case_2): Likewise.
6258 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
6259 (perfect_nestify): Likewise.
6260 * lcm.c (compute_antinout_edge): Likewise.
6261 (compute_laterin): Likewise.
6262 (compute_available): Likewise.
6263 (compute_nearerout): Likewise.
6264 * loop-doloop.c (doloop_modify): Likewise.
6265 * loop-init.c (loop_optimizer_init): Likewise.
6266 * loop-invariant.c (find_exits): Likewise.
6267 * loop-iv.c (simplify_using_initial_values): Likewise.
6268 (check_simple_exit): Likewise.
6269 (find_simple_exit): Likewise.
6270 * loop-unroll.c (peel_loop_completely): Likewise.
6271 (unroll_loop_constant_iterations): Likewise.
6272 (unroll_loop_runtime_iterations): Likewise.
6273 * loop-unswitch.c (may_unswitch_on): Likewise.
6274 (unswitch_loop): Likewise.
6275 * modulo-sched.c (generate_prolog_epilog): Likewise.
6276 (sms_schedule): Likewise.
6277 * postreload-gcse.c (eliminate_partially_redundant_load):
6279 * predict.c (can_predict_insn_p): Likewise.
6280 (set_even_probabilities): Likewise.
6281 (combine_predictions_for_bb): Likewise.
6282 (predict_loops): Likewise.
6283 (estimate_probability): Likewise.
6284 (tree_predict_by_opcode): Likewise.
6285 (tree_estimate_probability): Likewise.
6286 (last_basic_block_p): Likewise.
6287 (propagate_freq): Likewise.
6288 (estimate_loops_at_level): Likewise.
6289 (estimate_bb_frequencies): Likewise.
6290 * profile.c (instrument_edges): Likewise.
6291 (get_exec_counts): Likewise.
6292 (compute_branch_probabilities): Likewise.
6293 (branch_prob): Likewise.
6294 * ra-build.c (live_in): Likewise.
6295 * ra-rewrite.c (rewrite_program2): Likewise.
6296 * ra.c (reg_alloc): Likewise.
6297 * reg-stack.c (reg_to_stack): Likewise.
6298 (convert_regs_entry): Likewise.
6299 (compensate_edge): Likewise.
6300 (convert_regs_1): Likewise,
6301 (convert_regs_2): Likewise.
6302 (convert_regs): Likewise.
6303 * regrename.c (copyprop_hardreg_forward): Likewise.
6304 * reload1.c (fixup_abnormal_edges): Likewise.
6305 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
6306 (sbitmap_insersection_of_preds): Likewise.
6307 (sbitmap_union_of_succs): Likewise.
6308 (sbitmap_union_of_preds): Likewise.
6309 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
6310 (fix_basic_block_boundaries): Likewise.
6311 (sched_ebbs): Likewise.
6312 * sched-rgn.c (build_control_flow): Likewise.
6313 (find_rgns): Likewise.
6314 * tracer.c (find_best_successor): Likewise.
6315 (find_best_predecessor): Likewise.
6316 (tail_duplicate): Likewise.
6317 * tree-cfg.c (make_edges): Likewise.
6318 (make_ctrl_stmt_edges): Likewise.
6319 (make_goto_expr_edges): Likewise.
6320 (tree_can_merge_blocks_p): Likewise.
6321 (tree_merge_blocks): Likewise.
6322 (cfg_remove_useless_stmts_bb): Likewise.
6323 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
6324 (tree_block_forwards_to): Likewise.
6325 (cleanup_control_expr_graph): Likewise.
6326 (find_taken_edge): Likewise.
6327 (dump_cfg_stats): Likewise.
6328 (tree_cfg2vcg): Likewise.
6329 (disband_implicit_edges): Likewise.
6330 (tree_find_edge_insert_loc): Likewise.
6331 (bsi_commit_edge_inserts): Likewise.
6332 (tree_split_edge): Likewise.
6333 (tree_verify_flow_info): Likewise.
6334 (tree_make_forwarder_block): Likewise.
6335 (tree_forwarder_block_p): Likewise.
6336 (thread_jumps): Likewise.
6337 (tree_try_redirect_by_replacing_jump): Likewise.
6338 (tree_split_block): Likewise.
6339 (add_phi_args_after_copy_bb): Likewise.
6340 (rewrite_to_new_ssa_names_bb): Likewise.
6341 (dump_function_to_file): Likewise.
6342 (print_pred_bbs): Likewise.
6343 (print_loop): Likewise.
6344 (tree_flow_call_edges_add): Likewise.
6345 (split_critical_edges): Likewise.
6346 (execute_warn_function_return): Likewise.
6347 (extract_true_false_edges_from_block): Likewise.
6348 * tree-if-conv.c (tree_if_conversion): Likewise.
6349 (if_convertable_bb_p): Likewise.
6350 (find_phi_replacement_condition): Likewise.
6351 (combine_blocks): Likewise.
6352 * tree-into-ssa.c (compute_global_livein): Likewise.
6353 (ssa_mark_phi_uses): Likewise.
6354 (ssa_rewrite_initialize_block): Likewise.
6355 (rewrite_add_phi_arguments): Likewise.
6356 (ssa_rewrite_phi_arguments): Likewise.
6357 (insert_phi_nodes_for): Likewise.
6358 (rewrite_into_ssa): Likewise.
6359 (rewrite_ssa_into_ssa): Likewise.
6360 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
6361 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
6362 (rewrite_trees): Likewise.
6363 * tree-pretty-print.c (dump_bb_header): Likewise.
6364 (dump_implicit_edges): Likewise.
6365 * tree-sra.c (insert_edge_copies): Likewise.
6366 (find_obviously_necessary_stmts): Likewise.
6367 (remove_data_stmt): Likewise.
6368 * tree-ssa-dom.c (thread_across_edge): Likewise.
6369 (dom_opt_finalize_block): Likewise.
6370 (single_incoming_edge_ignoring_loop_edges): Likewise.
6371 (record_equivalences_from_incoming_edges): Likewise.
6372 (cprop_into_successor_phis): Likewise.
6373 * tree-ssa-live.c (live_worklist): Likewise.
6374 (calculate_live_on_entry): Likewise.
6375 (calculate_live_on_exit): Likewise.
6376 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
6377 (copy_loop_headers): Likewise.
6378 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
6379 (fill_always_executed_in): Likewise.
6380 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
6381 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
6382 (compute_phi_arg_on_exit): Likewise.
6383 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
6384 (get_loops_exit): Likewise.
6385 (split_loop_exit_edge): Likewise.
6386 (ip_normal_pos): Likewise.
6387 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
6389 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
6390 (replace_phi_with_stmt): Likewise.
6391 (value_replacement): Likewise.
6392 * tree-ssa-pre.c (compute_antic_aux): Likewise.
6393 (insert_aux): Likewise.
6394 (init_pre): Likewise.
6395 * tree-ssa-propagate.c (simulate_stmt): Likewise.
6396 (simulate_block): Likewise.
6397 (ssa_prop_init): Likewise.
6398 * tree-ssa-threadupdate.c (thread_block): Likewise.
6399 (create_block_for_threading): Likewise.
6400 (remove_last_stmt_and_useless_edges): Likewise.
6401 * tree-ssa.c (verify_phi_args): Likewise.
6402 (verify_ssa): Likewise.
6403 * tree_tailcall.c (independent_of_stmt_p): Likewise.
6404 (find_tail_calls): Likewise.
6405 (eliminate_tail_call): Likewise.
6406 (tree_optimize_tail_calls_1): Likewise.
6407 * tree-vectorizer.c (vect_transform_loop): Likewise.
6408 * var-tracking.c (prologue_stack_adjust): Likewise.
6409 (vt_stack_adjustments): Likewise.
6410 (vt_find_locations): Likewise.
6411 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
6412 * config/i386/i386.c (ix86_pad_returns): Likewise.
6413 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
6414 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
6416 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
6419 * config/sparc/sparc.c (struct machine_function): New field
6420 'leaf_function_p' and 'prologue_data_valid_p'.
6421 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
6422 to conveniently access the above fields.
6423 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
6424 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
6425 of the generic flavor 'current_function_uses_only_leaf_regs'.
6426 (eligible_for_sibcall_delay): Likewise.
6427 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
6428 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
6429 (sparc_asm_function_prologue): Add sanity check for the assumption
6430 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
6431 (sparc_can_use_return_insn_p): New function.
6432 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
6433 (output_restore): Likewise.
6434 (output_sibcall): Likewise.
6435 (sparc_output_mi_thunk): Likewise.
6436 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
6437 * config/sparc/sparc.md (return): New expander.
6439 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
6441 2004-09-27 Mark Mitchell <mark@codesourcery.com>
6444 * stor-layout.c (layout_decl): Use fold_convert, not convert.
6445 (bit_from_pos): Likewise.
6446 (byte_from_pos): Likewise.
6447 (pos_from_bit): Likewise.
6448 (normalize_offset): Likewise.
6449 (place_field): Likewise.
6450 (finalize_type_size): Likewise.
6451 (layout_type): Likewise.
6452 * tree.c (build_index_type): Likewise.
6454 2004-09-27 Devang Patel <dpatel@apple.com>
6456 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
6457 * genopinit.c (optabs): New entry for vcond_gen_code and
6459 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
6460 (get_rtx_code): New function.
6461 (vector_compare_rtx): New function.
6462 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
6463 (expand_vec_cond_expr_p): New function.
6464 (expand_vec_cond_expr): New function.
6465 (get_vcond_icode): New function.
6466 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
6467 (vcond_gen_code, vcondu_gen_code): Same.
6469 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
6471 * Makefile.in (STAGESTUFF): Split into ...
6472 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
6473 (mostlyclean): Update.
6474 (stage1-start, stage2-start, stage3-start, stage4-start,
6475 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
6476 Move the STAGEMOVESTUFF.
6478 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6480 * system.h (getpagesize): Return 'int' instead of 'long'.
6482 2004-09-27 Michael Matz <matz@suse.de>
6486 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
6487 bmp_iter_and_init): Shift by bit_in_word.
6489 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
6491 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
6492 * configure.ac: Don't sinclude it here.
6493 * configure: Regenerate.
6495 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
6497 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
6500 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
6503 * c-typeck.c (build_component_ref): Name type involved in
6504 diagnostic for structure or union without a member of the given
6507 2004-09-27 DJ Delorie <dj@redhat.com>
6509 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
6510 .comm alignment is bytes, not bits.
6512 2004-09-27 Devang Patel <dpatel@apple.com>
6514 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
6515 (print_call_name): Do not print VEC_COND_EXPR.
6517 2004-09-27 Devang Patel <dpatel@apple.com>
6519 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
6521 2004-09-27 Jan Hubicka <jh@suse.cz>
6523 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
6525 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
6527 * bitmap.h: Fix a comment typo.
6529 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
6531 * libgcc2.c (getpagesize): Change type of return value to int.
6533 2004-09-26 Matt Austern <austern@apple.com>
6535 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
6538 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6540 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
6541 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
6542 (bitmap_iterator): New type.
6543 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
6544 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
6545 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
6546 bmp_iter_and_init, bmp_iter_and_next): New functions.
6547 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
6548 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
6549 use iterator-style EXECUTE_IF_IN_BITMAP macros.
6550 * bitmap.c (bitmap_print): Ditto.
6551 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
6552 btr_def_live_range): Ditto.
6553 * cfganal.c (compute_dominance_frontiers_1) Ditto.
6554 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
6556 * ddg.c (build_inter_loop_deps): Ditto.
6557 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
6559 * except.c (remove_eh_handler): Ditto.
6560 * flow.c (reg_set_to_hard_reg_set): Ditto.
6561 * gcse.c (clear_modify_mem_tables): Ditto.
6562 * global.c (build_insn_chain): Ditto.
6563 * ifcvt.c (dead_or_predicable): Ditto.
6564 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
6566 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
6567 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
6568 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
6569 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
6570 tree_purge_all_dead_eh_edges): Ditto.
6571 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
6572 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
6573 rewrite_ssa_into_ssa): Ditto.
6574 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
6575 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
6577 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
6578 compute_flow_sensitive_aliasing, maybe_create_global_var,
6579 dump_points_to_info_for): Ditto.
6580 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
6581 * tree-ssa-dse.c (dse_finalize_block): Ditto.
6582 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
6583 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
6585 * tree-ssa-loop-ivopts.c (find_induction_variables,
6586 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
6587 determine_use_iv_costs, determine_set_costs, find_best_candidate,
6588 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
6590 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
6591 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
6592 add_call_read_ops): Ditto.
6593 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
6595 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6597 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
6598 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
6600 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6602 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
6603 reflect size of memory regions being compared.
6605 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6607 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
6608 expressions. Always clear MEM_SIZE and alias set.
6610 2004-09-26 Roger Sayle <roger@eyesopen.com>
6611 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6614 * stor-layout.c (compute_record_mode): For records with a single
6615 field, only use the field's mode if its size matches what we'd
6616 have choosen for the record ourselves. This forces the use of
6617 BLKmode for packed records that don't completely fill a mode.
6619 2004-09-26 Roger Sayle <roger@eyesopen.com>
6622 * combine.c (force_to_mode): Remove dubious early return test that
6623 inhibits further optimization.
6625 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
6627 * profile.c: Fix a comment typo.
6629 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6632 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
6633 with varying offset.
6634 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
6635 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
6637 (expr_invariant_in_loop_p): New function.
6638 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
6639 component_ref_field_offset for COMPONENT_REFs. Do not allow
6640 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
6641 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
6642 MISALIGNED_INDIRECT_REFs.
6643 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
6644 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
6645 MISALIGNED_INDIRECT_REFs.
6647 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
6650 * gcc.c (cpp_options, cc1_options): Preserve relative order of
6651 -std and -ansi options.
6653 2004-09-26 Jan Hubicka <jh@suse.cz>
6655 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
6656 for nested functions whose proper parent has not been output.
6658 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
6659 when re-constructing profile previously invalidated by loop.
6661 2004-09-25 Dale Johannesen <dalej@apple.com>
6663 * tree-gimple.c: Move GIMPLE definition...
6664 * doc/tree-ssa.texi: here.
6666 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6668 * tree-vectorizer.c: Fix a comment typo.
6670 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6672 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
6673 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
6674 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
6675 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
6677 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6679 * tree-ssa-loop-unswitch.c: Fix a comment typo.
6681 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6683 * doc/passes.texi: Fix a typo.
6685 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6687 * tree-optimize.c (init_tree_optimization_passes): Add
6689 * tree-pass.h (pass_record_bounds): Declare.
6690 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
6693 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6695 PR tree-optimization/17474
6696 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
6697 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
6699 2004-09-25 Jan Hubicka <jh@suse.cz>
6701 * predict.c (counts_to_freqs): Make global.
6702 * predict.h (counts_to_freqa): Declare.
6703 * profile.c (compute_branch_probabilities): Compute frequencies
6704 * tree-profile.c (do_tree_profiling): Refine conditional on when
6705 tree profiling pass is needed.
6707 * passes.c (rest_of_handle_cfg): Disable const/pure function
6708 detection when doing tree based profiling.
6710 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
6713 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
6715 * config/mips/mips.h (struct mips_args): Clarify comments.
6716 * config/mips/mips.c (struct mips_arg_info): Likewise.
6717 (mips_arg_info): Don't allow fpr_p to affect the register or
6718 stack alignment. Remove o64 silliness.
6719 (function_arg): Deal with the o32 float,float case specially.
6721 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
6723 * config/mips/mips.md (loadx, storex): Define for V2SF.
6725 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6727 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
6728 * config/s390/s390.c (s390_back_chain_rtx): New function.
6729 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
6730 Call anti_adjust_stack.
6731 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
6732 only if compiling with back chain.
6733 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
6734 back chain only if back chain enabled. Use s390_back_chain_rtx.
6736 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
6738 * doc/trouble.texi: Remove obsolete information. Update
6739 information on how to regenerate fixincluded headers.
6741 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
6744 * doc/invoke.texi: Document that
6745 -Wno-error-implicit-function-declaration is not accepted.
6747 2004-09-24 Richard Henderson <rth@redhat.com>
6749 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
6750 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
6752 (alpha_expand_mov): Allow unaligned vectors.
6753 (alpha_expand_unaligned_store): Use CONST0_RTX.
6754 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
6756 2004-09-24 Jeff Law <law@redhat.com>
6758 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
6760 (simplify_cond_and_lookup_avail_expr): Likewise.
6762 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6765 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
6766 title. Document interaction with -fms-extensions.
6767 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
6770 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6773 * doc/extend.texi: Document interaction of attribute noreturn and
6776 2004-09-24 Richard Henderson <rth@redhat.com>
6779 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
6780 (som_hash, som_eq): New.
6781 (init_subregs_of_mode, record_subregs_of_mode): New.
6782 (cannot_change_mode_set_regs): Rewrite for htab implementation.
6783 (invalid_mode_change_p): Likewise.
6784 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
6785 * flow.c (mark_used_regs): Likewise.
6786 (life_analysis): Use init_subregs_of_mode.
6787 * regs.h (subregs_of_mode): Remove.
6788 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
6790 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6792 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
6793 type with the copy of the conditional.
6795 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6798 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
6799 Prevent renaming if the aliasing sets of the type which the
6800 pointer points to are different.
6802 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6805 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
6806 declarations of enumerators.
6807 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
6808 for redefinition. Check for nested redefinition.
6809 (finish_struct): Don't check for nested redefinition.
6810 (start_enum): Check for nested redefinition.
6812 2004-09-24 Devang Patel <dpatel@apple.com>
6814 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
6815 only when necesssary.
6816 (combine_blocks): Combine loop header and exit block.
6818 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
6820 * hooks.c (hook_tree_tree_bool_null): New.
6821 * hooks.h (hook_tree_tree_bool_null): Declare it.
6822 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
6823 * targhooks.c (default_fold_builtin): Remove.
6824 * targhooks.h (default_fold_builtin): Remove.
6826 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6828 PR rtl-optimization/17625
6829 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
6831 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6834 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
6835 Reject if any of the operands occur in an abnormal PHI.
6837 2004-09-24 Andreas Schwab <schwab@suse.de>
6839 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
6842 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
6844 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
6845 if the GNU assembler is used.
6846 (sparc-*-solaris2*): Likewise.
6847 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
6848 (dbxout_function_end): Protect N_ENSYM with it.
6849 (dbxout_begin_prologue): Protect N_BNSYM with it.
6850 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
6851 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
6852 * config/sparc/sol2-gas.h: New file.
6854 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
6857 * Makefile.in (@set_gcc_lib_path@): Added.
6859 * configure.ac: Include ../config/gcc-lib-path.m4. Use
6860 TL_AC_GNU_MAKE_GCC_LIB_PATH.
6861 * configure: Regenerated.
6863 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6866 * c-typeck.c (build_c_cast): Improve wording of
6867 -Wbad-function-cast diagnostic.
6869 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
6872 * config/cris/cris.md (moverside, movemside): Rename variable
6873 "reg" to "otherop". To generate canonical RTX, check that otherop
6874 isn't constant instead of checking that operand 1 is a register.
6876 2004-09-23 Jakub Jelinek <jakub@redhat.com>
6878 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
6880 2004-09-23 Diego Novillo <dnovillo@redhat.com>
6881 Jakub Jelinek <jakub@redhat.com>
6883 * tree-flow.h (find_new_referenced_vars): Add prototype.
6884 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
6886 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
6888 (mark_new_vars_to_rename): Walk through all operands.
6889 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
6890 (execute_fold_all_builtins): Use it.
6891 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
6893 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
6895 * gthr-tpf.h: New file.
6896 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
6897 * gthr.h: Use gthr-tpf.h on TPF OS.
6899 2004-09-23 Jeff Law <law@redhat.com>
6901 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
6902 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
6903 (substitute_and_fold): Likewise.
6904 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
6905 except invariants from SSA_NAME_VALUE.
6906 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
6907 and SET_SSA_NAME_EQUIV.
6908 (restore_vars_to_original_value, record_const_or_copy): Likewise.
6909 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
6910 (record_equality, cprop_into_successor_phis): Likewise.
6911 (record_equivalences_from_stmt, cprop_operand): Likewise.
6912 (lookup_avail_expr): Likewise.
6913 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
6914 from SSA_NAME_VALUE.
6915 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
6916 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
6917 annotation from the VALUE_HANDLE field.
6919 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
6923 * tree.c (reconstruct_complex_type): Remove extra "this".
6924 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
6925 Add V4SFmode to case statement.
6927 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
6930 * doc/extend.texi, doc/invoke.texi: Document interaction of
6931 -fno-builtin with format checks. Note that built-in functions
6932 have effects beyond generating code that avoids calls to those
6935 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
6937 PR tree-optimization/17533
6938 * dominance.c (verify_dominators): Tolerate even more incorrect
6939 dominance data during error message printing.
6940 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
6941 and edges more correctly.
6943 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
6945 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
6947 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
6948 MISALIGNED_INDIRECT_REF.
6949 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
6950 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
6952 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
6953 (find_interesting_uses_address): Likewise.
6954 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
6955 (build_fold_addr_expr_with_type): Likewise.
6956 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
6957 * print-rtl.c (print_mem_expr): Likewise.
6958 * tree-dump.c (dequeue_and_dump): Likewise.
6959 * tree-eh.c (tree_could_trap_p): Likewise.
6960 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
6961 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
6962 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
6964 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
6965 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
6966 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
6967 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
6968 (add_address_candidates, rewrite_address_base): Likewise.
6969 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
6971 * tree.c (staticp, build1_stat): Likewise.
6973 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
6974 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
6975 * tree-ssa-operands.c (get_expr_operands): Likewise.
6976 * expr.c (expand_expr_real_1): Likewise.
6978 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
6980 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
6982 (expand_ternary_op): New function.
6983 * genopinit.c (optabs): Handle the new optabs.
6984 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
6985 (init_optabs): Initialize vec_realign_load_optab.
6986 (expand_ternary_op): New functions.
6988 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
6989 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
6990 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
6991 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
6992 * target.h (struct vectorize): New member for struct gcc_target.
6993 (misaligned_mem_ok): New member for targetm.vectorize.
6994 (builtin_mask_for_load): Likewise.
6995 (builtin_mask_for_store): Likewise.
6996 * targethooks.c (default_vect_misaligned_mem_ok): New function.
6997 * targethooks.h (default_vect_misaligned_mem_ok): New function.
6999 * config/rs6000/altivec.md (build_vector_mask_for_load): New
7001 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
7002 (vec_realign_load_v16qi): New define_insn.
7003 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
7004 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
7005 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
7006 (altivec_builtin_mask_for_store): New variables.
7007 (rs6000_builtin_mask_for_load): New function. Implements
7008 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
7009 (rs6000_builtin_mask_for_store): New function. Implements
7010 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
7011 (rs6000_expand_builtin): Expand the target builtins
7012 builtin_mask_for_load and builtin_mask_for_store.
7013 (altivec_init_builtins): Initialize the new target builtins.
7014 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
7015 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
7017 * tree-vectorizer.c (vect_create_data_ref): Renamed to
7018 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
7019 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
7020 (vectorizable_store): Call vect_create_data_ref_ptr with additional
7021 arguments, and create an indirect_ref with its return value data_ref.
7022 Check aligned_access_p.
7023 (vectorizable_load): Handle misaligned loads, using software-pipelined
7024 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
7025 vec_realign_load_optab is supported, or using a scheme without
7026 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
7027 misaligned_mem_ok is supported.
7029 (vect_finish_stmt_generation): Typo.
7030 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
7031 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
7032 presence of misaligned loads.
7033 (vect_analyze_data_ref_access): Add check for constant init.
7034 (vect_get_symbl_and_dr): Remove duplicate line.
7035 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
7037 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
7039 * builtins.c: Fix a comment typo.
7041 2004-09-23 Jan Hubicka <jh@suse.cz>
7043 * profile.c (branch_prob): Do not verify flow info in the middle of the
7046 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7048 * cfgloop.h (update_single_exits_after_duplication): Declare.
7049 (loopify, split_loop_bb): Declaration changed.
7050 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
7052 (loopify): Added redirect_all_edges argument.
7053 (update_single_exits_after_duplication): Export.
7054 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
7055 * tree-flow.h (tree_duplicate_loop_to_header_edge,
7056 tree_ssa_loop_version): Declare.
7057 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
7058 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
7059 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
7060 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
7062 * tree-ssa-loop-unswitch.c: New file.
7063 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
7064 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
7065 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
7066 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
7067 * tree-pass.h (pass_unswitch): Declare.
7068 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
7069 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
7070 * doc/passes.texi: Documen tree level loop unswitching.
7072 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
7074 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
7076 2004-09-22 Eric Christopher <echristo@redhat.com>
7078 * builtins.c (simplify_builtin_va_start): Remove.
7079 (simplify_builtin): Ditto.
7080 (fold_builtin_strchr): Ditto.
7081 (simplify_builtin_*): Rename remainders to fold_builtin_*.
7082 (expand_builtin): Fix up for above changes.
7083 (fold_builtin_1): Add new folders. Change for above.
7084 (expand_builtin_va_start): Call fold_builtin_next_arg.
7085 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
7086 * tree.h: Remove prototype for simplify_builtin.
7088 2004-09-23 Jan Hubicka <jh@suse.cz>
7091 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
7092 of fully inlined functions.
7093 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
7096 * cfgexpand.c (add_reg_br_prob_note): New function.
7097 (expand_gimple_cond_expr): Use it.
7098 (tree_expand_cfg): No longer kill the profile.
7099 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
7100 only if it is present.
7101 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
7102 * predict.c (combine_predictions_for_insn): Set the probabilities
7103 based on REG_BR_PROB note if present.
7104 * predict.c (branch_prob): Profile is read only with
7105 flag_branch_probabilities.
7107 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7109 * aclocal.m4: Add in gettext's m4 includes.
7110 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
7111 * configure.ac: Add in check for iconv.h
7112 * configure: Regenerate.
7114 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7116 * aclocal.m4: Update for rename of gettext-sister.m4.
7118 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
7120 Fix PR tree-optimization/17587
7121 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
7122 (insert_aux): Instead of here.
7124 2004-09-22 Diego Novillo <dnovillo@redhat.com>
7126 PR tree-optimization/16721
7127 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
7128 * tree-ssa-alias.c (create_memory_tag): Move setting of
7129 TREE_THIS_VOLATILE ...
7130 (get_tmt_for): ... here.
7132 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7134 * config/sparc/sparc.md (cmove splitter): Fix formatting.
7135 (conditional_trap expander): Reject inappropriate CCmodes.
7136 (conditional trap insn): Use V9 syntax if possible.
7138 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
7141 * c-typeck.c (build_component_ref): Don't special-case
7144 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
7146 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
7149 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
7151 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
7152 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
7153 TRUTH_XOR_EXPR): Mention the restriction on types.
7155 2004-09-22 Matt Austern <austern@apple.com>
7157 * config/darwin.c (darwin_make_decl_one_only):
7158 Allow coalesced symbol to appear in static archive's table of contents
7160 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
7162 PR tree-optimization/17512
7163 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
7166 2004-09-22 David Edelsohn <edelsohn@gnu.org>
7168 * dbxout.c (get_lang_number): Do not define if
7169 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
7171 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7174 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
7175 builtin_define ("__USE_INIT_FINI__").
7177 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
7179 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
7180 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
7181 * config/s390/s390.h (TARGET_TPF): New macro.
7182 * config/s390/s390.md ("eh_return"): New expander.
7183 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
7184 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
7185 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
7186 * config/s390/tpf.h (TARGET_TPF): Define to 1.
7187 (STACK_POINTER_OFFSET): Increase to 448.
7188 (TARGET_DEFAULT): Set -mtpf-trace on as default.
7189 (TPF_LOC_DIFF_OFFSET): New macro.
7190 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
7192 (__isPATrange): Add prototype.
7193 (MD_FALLBACK_FRAME_STATE_FOR): Define.
7194 * config/s390/tpf-eh.c: New file.
7196 2004-09-22 Diego Novillo <dnovillo@redhat.com>
7198 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
7199 operands in an integer comparison.
7200 * tree-cfg.c (find_taken_edge): Call fold() to determine
7201 whether the predicate is known.
7203 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7205 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
7206 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
7207 Create build and doc directories along with the language directories.
7208 Don't create doc directory separately.
7209 * configure: Regenerate.
7210 * Makefile.in: Create all object and executables files built
7211 with the build compiler in a build/ directory.
7212 (genobjnames): Add missing build objects.
7213 (STAGESTUFF): Don't stage the gen* programs.
7214 (ggc-none.o): Define dependencies for the target compiler.
7215 (build-print-rtl.o): Rename to build/print-rtl.o.
7216 (build-errors.o): Rename to build/errors.o.
7217 (build-varray.o): Rename to build/varray.o.
7218 (maintainerclean): Delete the contents of the build directory.
7219 ($(genobjs): %.o): Explicitly use -o.
7220 (build/insn-conditions.o): Delete specfic rule to use generic rule.
7221 (build/gengtype-lex.o): Likewise.
7222 (build/gengtype-yacc.o): Likewise.
7223 (build/gcov-iov.o): Likewise.
7225 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
7227 * vec.h (VEC_space): Return true if there _is_ space.
7228 (VEC_reserve): Adjust.
7230 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
7232 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
7233 use FPRs for scalar, complex and vector types only.
7235 2004-09-21 Jeff Law <law@redhat.com>
7237 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
7238 the opt_stats_d structure.
7239 (vrp_data): Change from a varray into a hash table.
7240 (vrp_hash_elt): New structure for elements in the vrp hash table.
7241 (vrp_hash, vrp_eq):New functions for hashing and testing equality
7242 in the vrp hash table.
7243 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
7244 initialization slightly to make it easier to read. No longer need
7245 to grow/clear the varray. Instead empty and delete the hash table.
7246 (dom_opt_finalize_block): Update due to change of VRP_DATA from
7247 a varray to a hash table.
7248 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
7250 * tree-ssa-ccp.c (get_default_value): If we have a constant
7251 value recorded for an SSA_NAME, then use that constant as
7252 the initial lattice value.
7253 (substitute_and_fold): Transfer equivalences discovered into
7256 * tree.h (SSA_NAME_EQUIV): Add comments.
7257 (SET_SSA_NAME_EQUIV): Similarly.
7259 2004-09-21 David Edelsohn <edelsohn@gnu.org>
7261 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
7263 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
7265 2004-09-21 Mark Mitchell <mark@codesourcery.com>
7267 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
7268 (finish_decl): Likewise.
7270 2004-09-21 Devang Patel <dpatel@apple.com>
7272 * tree.def (VEC_COND_EXPR): New tree node.
7273 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
7275 2004-09-21 Stan Shebs <shebs@apple.com>
7277 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
7278 * config/rs6000/darwin-world.asm: Likewise.
7280 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
7282 * tree-ssa.c (verify_def): Use print_generic_stmt,
7283 not debug_generic_stmt.
7284 (verify_use): Ditto.
7285 (verify_phi_args): Ditto.
7286 (verify_ssa): Ditto.
7288 2004-09-21 Paul Brook <paul@codesourcery.com>
7290 * varasm.c (default_assemble_integer): Return false for values wider
7291 than the target word size. Works around GAS bug.
7293 2004-09-21 Zack Weinberg <zack@codesourcery.com>
7295 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
7297 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
7300 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
7302 * c-typeck.c (build_function_call): Give name of object
7303 we are attempting to call in error message.
7304 * c-objc-common.c (c_tree_printer): Call pp_expression,
7305 not return false, for 'E' case.
7307 2004-09-21 Steven Bosscher <stevenb@suse.de>
7309 PR rtl-optimization/17482
7310 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
7311 load_killed_in_block_p): Clarify comments.
7312 (record_last_reg_set_info): Make static inline.
7313 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
7314 (record_opr_changes): New function to replace the above.
7315 (compute_hash_table): Clarify comments. Use record_opr_changes.
7316 (reg_set_between_after_reload_p): Clean up.
7317 (reg_used_between_after_reload_p): Likewise.
7318 (eliminate_partially_redundant_load): Clarify comments.
7320 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
7322 PR rtl-optimization/17266
7323 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
7325 2004-09-21 Uros Bizjak <uros@kss-loka.si>
7327 PR rtl-optimization/14851
7328 * rtlanal.c (commutative_operand_precedence): Calculate
7329 precedence of stripped constant.
7331 2004-09-20 Jeff Law <law@redhat.com>
7332 Jan Hubicka <jh@suse.cz>
7334 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
7335 initialize key elements here.
7336 (release_ssa_name): Zero the released SSA_NAME here.
7337 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
7338 (struct tree_ssa_name): Add new "equiv" field.
7339 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
7340 (tree_ssa_dominator_optimize): No longer allocate, resize or
7341 clear CONST_AND_COPIES.
7342 (get_value_for, set_value_for): Kill.
7343 (thread_across_edge): Get/set the equivalency using
7344 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
7345 (restore_vars_to_original_value): Likewise.
7346 (record_equivalences_from_phis): Likewise.
7347 (record_dominating_conditions): Likewise.
7348 (record_const_or_copy, record_equality): Likewise.
7349 (lookup_avail_expr): Likewise.
7350 (record_equivalences_from_stmt, cprop_operand): Likewise.
7351 (cprop_into_successor_phis): No longer need to pass around
7352 CONST_AND_COPIES. Callers updated. Get equivalences via
7354 (cprop_into_phis): Likewise.
7356 2004-09-20 Matt Austern <austern@apple.com>
7357 Zack Weinberg <zack@codesourcery.com>
7359 * c-common.c (fix_string_type): Build the unqualified array
7360 type unconditionally, then use c_build_qualified_type to get
7361 the proper const-qualified variant, and set its
7362 TYPE_MAIN_VARIANT to refer to the unqualified type.
7363 * c-lex.c (c_lex_return_raw_string): New global.
7364 (c_lex_with_flags): Honor it.
7365 * c-pragma.h: Declare it.
7367 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
7369 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
7371 2004-09-21 Jan Hubicka <jh@suse.cz>
7374 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
7375 (tree_rest_of_compilation): Cleanup.
7377 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
7379 * config/s390/s390.c (s390_select_rtx_section): Remove.
7380 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
7382 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
7384 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
7385 note to pretend a direct save from the original register when an
7386 intermediate register is used for the save.
7388 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7390 * tsystem.h (alloca): Provide a default definition.
7393 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7394 * unwind-dw2.c: Call __builtin_alloca, not alloca.
7396 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
7399 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
7400 aliasing sets are the same rather than just conflicting.
7402 2004-09-20 Jan Hubicka <jh@suse.cz>
7406 * cgraph.c (cgraph_unnest_node): New function.
7407 (c_finalize): Rename to ....
7408 (c_warn_unused_result_recursivly): ... this one; do only the warning
7409 (finish_function): Finalize the toplevel function; do not lower nested tree.
7410 * cgraph.h (cgraph_unnest_node): Declare.
7411 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
7412 nestedness datastructure.
7413 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
7414 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
7415 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
7417 2004-09-20 Richard Henderson <rth@redhat.com>
7419 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
7420 from some_small_symbolic_operand_1; export.
7421 (some_small_symbolic_operand): Remove.
7422 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
7424 * config/alpha/predicates.md (some_small_symbolic_operand): New.
7426 2004-09-20 Jan Hubicka <jh@suse.cz>
7428 * predict.c (return_prediction): New function.
7429 (apply_return_prediction): Likewise.
7430 (tree_bb_level_predictions): Likewise.
7431 (tree_estimate_probability): Add noreturn exit edges; call
7432 bb_level_predictions; fix logic of return heuristics.
7433 (predict_paths_leading_to): Rescuesce from old CVS version of
7434 process_note_prediction function.
7435 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
7437 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
7439 * config/s390/s390.c (s390_frame_info): Added alignment statement for
7440 floating point register area on stack.
7442 2004-09-20 Jakub Jelinek <jakub@redhat.com>
7444 * predict.c (expr_expected_value): Use *_CLASS_P macros.
7446 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
7448 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
7449 generating useless garbage.
7451 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
7453 * builtins.c (fold_builtin): Call the new omonymous
7454 target hook for machine-dependent built-ins.
7455 * target-def.h (TARGET_FOLD_BUILTIN): New.
7456 * target.h (struct gcc_target): Add the fold_builtin hook.
7457 * targhooks.c (default_fold_builtin): New.
7458 * targhooks.h (default_fold_builtin): Declare it.
7460 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
7462 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
7465 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
7468 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
7470 2004-09-20 Jan Hubicka <jh@suse.cz>
7472 * predict.c (estimate_probability): Remove unnecesary code.
7474 2004-09-19 Ira Rosen <irar@il.ibm.com>
7476 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
7477 (STMT_VINFO_VECT_DR_BASE): Declare.
7478 (VECT_SMODULO): Declare.
7479 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
7480 (vect_compute_array_base_alignment): New function.
7481 (vect_analyze_data_ref_access): Check array indices. Remove one
7482 dimensional arrays restriction.
7483 (vect_get_ptr_offset): New function.
7484 (vect_get_symbl_and_dr): New function.
7485 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
7486 (former name vect_get_base_decl_and_bit_offset).
7487 (vect_create_index_for_array_ref): Removed.
7488 (vect_create_index_for_vector_ref): New function.
7489 (vect_create_addr_base_for_vector_ref): New function.
7490 (vect_create_data_ref): Handle additional data refs. Call
7491 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
7492 (vect_compute_data_ref_alignment): Support the changes. Call
7493 vect_get_base_and_bit_offset.
7494 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
7495 data refs. Store vect_dr_base.
7496 (vect_analyze_data_ref_accesses): Support nonconstant init.
7497 (new_stmt_vec_info): Initialize vect_dr_base field.
7498 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
7499 (get_vectype_for_scalar_type): Check for BLKmode.
7500 * tree-chrec.h (initial_condition_in_loop_num): Declare.
7501 * tree-chrec.c (initial_condition_in_loop_num): New function.
7502 (chrec_component_in_loop_num): New function.
7503 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
7504 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
7505 to be pointer to varray_type.
7507 2004-09-19 Jan Hubicka <jh@suse.cz>
7509 * basic-block.h (update_bb_profile_after_threading): Declare.
7510 * cfg.c (update_bb_profile_after_threading): Break out from ...
7511 * cfgcleanup.c (try_forward_edges): ... here; use it.
7512 * tree-ssa-dom.c (thread_across_edge): Use it.
7513 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
7514 profile of the new BB.
7516 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
7518 * tree-ssa-pre.c (insert_into_set): Don't put
7519 is_gimple_min_invariant values into the set.
7521 2004-09-19 Andreas Jaeger <aj@suse.de>
7523 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
7526 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7528 * config/cris/cris.h: Preserve the original spelling in a
7531 2004-09-18 Jeff Law <law@redhat.com>
7533 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
7534 global varrays to replace the block local varrays.
7535 (struct dom_walk_block_data): Remove, no longer used.
7536 (get_eq_expr_value): No longer need to pass around pointers to local
7537 varrays. Callers updated. Unused markers added to unused parameters.
7538 (record_range, record_equivalences_from_stmt): Likewise.
7539 (record_equivalences_from_incoming_edge): Likewise.
7540 (record_var_is_nonzero): Likewise. Update now that we have a
7541 single global varray of SSA_NAMEs that need restoring.
7542 (dom_opt_initialize_block_local_data): Kill, no longer used.
7543 (tree_ssa_dominator_optimize): Initialize new global varrays.
7544 Update callbacks in dominator walker structure.
7545 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
7546 VRP_VARIABLES_STACK.
7547 (restore_nonzero_vars_to_original_value): Update now that we have
7548 a single global varray of SSA_NAMEs that need restoring.
7549 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
7550 Remove unused variables.
7551 (optimize_stmt): Remove unused variable.
7553 2004-09-18 Jan Hubicka <jh@suse.cz>
7555 * tree-cfg.c (thread_jumps): Fix updating of the profile.
7557 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
7560 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7562 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
7563 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
7564 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
7565 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
7566 tree-ssa-operands.c, tree-ssa-phiopt.c,
7567 tree-ssa-threadupdate.c: Fix comment typos.
7569 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7571 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
7572 config/arm/README-interworking, config/arm/arm-cores.def,
7573 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
7574 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
7575 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
7576 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
7577 config/frv/frv.md, config/i386/winnt.c,
7578 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
7579 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
7580 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
7581 config/mcore/mcore.c, config/mips/mips.h,
7582 config/mn10300/mn10300.md, config/pa/pa.c,
7583 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
7584 config/rs6000/rs6000.c, config/sh/symbian.c,
7585 config/sparc/sparc.h: Fix comment typos. Follow spelling
7588 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
7591 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
7593 2004-09-18 Diego Novillo <dnovillo@redhat.com>
7595 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
7596 remove TREE_ADDRESSABLE from RESULT_DECL.
7598 2004-09-18 Diego Novillo <dnovillo@redhat.com>
7600 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
7602 2004-09-18 Jan Hubicka <jh@suse.cz>
7604 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
7606 * tree-ssa-alias.c (init_alias_info): Likewise.
7607 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
7608 (verify_ssa): Likewise.
7609 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
7611 2004-09-18 Jan Hubicka <jh@suse.cz>
7613 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
7616 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
7618 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
7619 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
7620 DW_EH_PE_sdata* for data.
7621 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
7623 2004-09-17 Geoffrey Keating <geoffk@apple.com>
7625 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
7629 * c-typeck.c (constructor_asmspec): Delete.
7630 (struct initializer_stack): Delete field 'asmspec'.
7631 (start_init): Delete saving of asmspec.
7632 (finish_init): Don't update constructor_asmspec.
7633 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
7634 * stmt.c (expand_asm): Duplicate strings from tree.
7635 (expand_asm_operands): Likewise.
7636 * tree.c (tree_size): Update computation of size of STRING_CST.
7637 (make_node): Don't make STRING_CST nodes.
7638 (build_string): Allocate string with tree node.
7639 (tree_code_size): Clean up assertions, don't allow requests
7640 for "the size of a STRING_CST".
7641 * tree.def (STRING_CST): Update comment.
7642 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
7643 (tree_string): Place contents of string in tree node.
7644 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
7647 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7649 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
7650 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
7652 2004-09-17 Jones Desougi <jones@ingate.com>
7654 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
7655 * configure, config.in: Regenerate.
7657 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7659 * tree.c, tree.h (tree_class_strings): Make array const.
7660 Reindent per coding convention. Move asterisk to proper place
7661 per coding convention.
7663 2004-09-18 Andreas Schwab <schwab@suse.de>
7665 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
7666 (tree-vectorizer.o): Likewise.
7667 (targhooks.o): Likewise.
7669 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
7670 Zack Weinberg <zack@codesourcery.com>
7672 * alias.c (find_base_decl): Remove unreachable case '3' block.
7673 * expr.c (safe_from_p): Abort if passed a type.
7674 * tree-gimple.c (recalculate_side_effects): Abort if passed
7675 anything other than an expression.
7676 * tree-ssa-pre.c (phi_translate): Return expr immediately if
7677 is_gimple_min_invariant is true for it. Reorder cases for clarity.
7678 Abort on un-handled tree classes.
7679 (valid_in_set): Likewise.
7680 * tree.c (tree_code_class_strings): New static data.
7682 * tree.h (enum tree_code_class): New.
7683 (tree_code_class_strings): Declare.
7684 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
7685 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
7686 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
7687 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
7688 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
7690 * tree.def, c-common.def, objc/objc-tree.def: Use
7691 tree_code_class enumeration constants instead of code letters.
7693 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
7694 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
7695 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
7696 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
7697 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
7698 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
7699 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
7700 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
7701 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
7702 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
7703 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
7704 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
7705 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
7708 * LANGUAGES: Add note about change.
7710 2004-09-17 Diego Novillo <dnovillo@redhat.com>
7712 PR tree-optimization/17319
7713 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
7714 examine pointers on the LHS of an assignment.
7715 (collect_points_to_info_r): Handle RETURN_EXPR.
7717 2004-09-17 Jeff Law <law@redhat.com>
7719 * tree-ssa-dom.c (const_and_copies_stack): New.
7720 (dom_walk_block_data): Remove const_and_copies field.
7721 (record_const_or_copy): No longer need to pass in varray_type *.
7722 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
7724 (record_equality): Similarly.
7725 (restore_vars_to_original_value): Similarly. Revamp to use new
7726 single global stack rather than per-block stacks.
7727 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
7728 (thread_across_edge): Remove now unused parameters.
7729 (dom_opt_initialize_block_local_data): No longer test the block
7730 local CONST_AND_COPIES.
7731 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
7733 2004-09-17 Jan Hubicka <jh@suse.cz>
7735 PR tree-optimization/17509
7736 * tree-optimize.c (update_inlined_to_pointers): New function.
7737 (tree_rest_of_compilation): Use it.
7739 2004-09-17 Devang Patel <dpatel@apple.com>
7741 * dbxout.c (get_lang_number): New.
7742 (dbxout_init): Include lang number in N_SO stab.
7743 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
7744 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
7746 2004-09-17 Diego Novillo <dnovillo@redhat.com>
7748 PR tree-optimization/17273
7749 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
7750 replacement is a constant.
7752 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
7754 * c-tree.h (enum c_typespec_keyword): New.
7755 (struct c_declspecs): Adjust description of "type". Remove
7756 specbits, explicit_int_p and explicit_char_p. Rename
7757 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
7758 short_p, signed_p, unsigned_p and complex_p.
7759 (finish_declspecs): New.
7760 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
7761 typename): Call finish_declspecs.
7762 * c-decl.c (finish_declspecs): New.
7763 (declspecs_add_type): Check for combinations which cannot occur in
7764 valid specifier lists. Update comments.
7765 (shadow_tag_warned): Remove checks done in finish_declspecs.
7766 Don't report useless type name if type defaulted to int.
7767 (grokdeclarator): Remove checks and actions done in
7768 finish_declspecs. Don't allow for type being NULL. Update for
7769 datastructures changes. Initialize decl_attr.
7770 (build_null_declspecs, quals_from_declspecs): Update for
7771 datastructures changes.
7773 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
7775 * doc/extend.texi: Fix duplicated word.
7777 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
7779 * doc/invoke.texi: Remove stray explanation on
7780 -freduce-all-givs and -fmove-all-movables.
7782 2004-09-17 James Morrison <phython@gcc.gnu.org>
7784 * doc/cfg.texi: Use @smallexample.
7785 * doc/md.texi: Likewise.
7786 * doc/tree-ssa.texi: Likewise.
7787 * doc/extend.texi: Likewise. Use @r{} in comments.
7788 * doc/trouble.texi: Use @r{} in comments.
7790 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
7792 * configure.ac (gcc_cv_gld_version): Handle whitespace before
7794 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
7795 * configure: Regenerate.
7797 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
7799 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
7800 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
7801 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
7802 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
7803 slashes in substitutions.
7804 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
7806 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
7808 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
7809 gimplify.c, lambda-code.c, optabs.c, predict.c,
7810 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
7811 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
7814 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
7816 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
7817 doc/extend.texi, doc/install.texi, doc/invoke.texi,
7818 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
7819 doc/trouble.texi: Use @option around options.
7821 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
7823 * Makefile.in (gen-protos.o): Depend on errors.h.
7825 2004-09-17 Steven Bosscher <stevenb@suse.de>
7827 PR tree-optimization/17513
7828 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
7829 for successors of the entry block.
7831 2004-09-17 Uros Bizjak <uros@kss-loka.si>
7833 PR rtl-optimization/15187
7834 * ifcvt.c (noce_try_cmove_arith): Exit early if total
7835 insn_rtx_cost of both branches > BRANCH_COST
7837 2004-09-16 Diego Novillo <dnovillo@redhat.com>
7839 PR tree-optimization/17528
7840 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
7841 erase the may-alias set for a tag when merging it with
7844 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
7846 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
7847 for 32-bit TARGET_SHMEDIA.
7848 (call_value): Likewise.
7850 2004-09-16 Diego Novillo <dnovillo@redhat.com>
7852 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
7853 test apply only to TREE_STATIC and DECL_EXTERNAL.
7855 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7857 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
7858 * basic-block.h (get_dominated_by_region): Declare.
7859 * dominance.c (get_dominated_by_region): New function.
7860 * tree-cfg.c: Include cfglayout.h.
7861 (tree_duplicate_bb): Duplicate also phi nodes.
7862 (struct ssa_name_map_entry): New type.
7863 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
7864 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
7865 allocate_ssa_names, rewrite_to_new_ssa_names_def,
7866 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
7867 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
7868 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
7869 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
7870 rewrite_to_new_ssa_names, allocate_ssa_names,
7871 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
7872 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
7873 (copy_loop_headers): Use tree_duplicate_sese_region.
7875 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
7877 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
7879 2004-09-16 Jeff Law <law@redhat.com>
7881 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
7882 (rewrite_block_data): Remove, no longer used.
7883 (rewrite_initialize_block_local_data): Remove, no longer used.
7884 (rewrite_initialize_block): Mark parameters as unused as needed.
7885 Change references to the block local block_defs to be block_defs_stack.
7886 Push a marker onto the block_defs_stack.
7887 (ssa_rewrite_initialize_block): Similarly.
7888 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
7889 (ssa_register_new_def): No longer needs varray argument. Use
7890 block_defs_stack instead. No longer handle possibly null block_defs
7891 varray. Reverse order of items we push on the stack to make it
7892 easier to identify our marker.
7893 (register_new_def): No longer handle possibly null block_defs
7895 (rewrite_finalize_block): Revamp to look for markers in the global
7896 block_defs_stack varray rather than wiping a block local varray.
7897 Mark arguments as unused as needed.
7898 (ssa_rewrite_finalize_block): Similarly.
7899 (rewrite_into_ssa): Update initialization of dom walker structure
7900 to reflect that we don't need block local data anymore. Initialize
7901 the block_defs_stack varray.
7902 (rewrite_ssa_into_ssa): Similarly.
7903 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
7904 (struct dom_walk_data): Kill block_defs field.
7905 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
7906 (thread_across_edge): Use the global block_defs_stack instead of
7907 the old block_defs varray.
7908 (dom_opt_initialize_block_local_data): Update now that we don't have
7909 block_defs field to check anymore.
7910 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
7911 (restore_currdefs_to_original_value): Use the new block_defs_stack
7912 instead of a block local varray.
7913 (dom_opt_finalize_block): Similarly.
7914 (record_equivalencs_from_phis): Similarly.
7915 (optimize_stmt, register_definitions_for_stmt): Similarly.
7917 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
7919 PR tree-optimization/17517
7920 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
7921 coalesce same-root variables without checking for abnormal PHI usage.
7923 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
7925 * cfgloop.h (duplicate_loop): Add prototype.
7926 * cfgloopmanip.c (duplicate_loop): Make non-static.
7927 * lambda-code.c (perfect_nestify): Factor out test whether
7928 we can handle this loop into separate function.
7930 (can_convert_to_perfect_nest): New function.
7931 (replace_uses_of_x_with_y): Add modify_stmt call.
7932 * tree-loop-linear.c (linear_transform_loops): Call
7933 rewrite_into_loop_closed_ssa and free_df.
7935 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
7937 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
7938 loop invariant as well.
7939 (perfect_nestify): new function.
7940 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
7941 upper bounds, and steps.
7942 Set outerinductionvar properly.
7943 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
7945 Return NULL if we need a perfect loop and can't make one.
7946 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
7947 (not_interesting_stmt): New function.
7948 (phi_loop_edge_uses_def): Ditto.
7949 (stmt_uses_phi_result): Ditto.
7950 (stmt_is_bumper_for_loop): Ditto.
7951 (perfect_nest_p): Ditto.
7952 (nestify_update_pending_stmts): Ditto.
7953 (replace_uses_of_x_with_y): Ditto.
7954 (stmt_uses_op): Ditto.
7955 (perfect_nestify): Ditto.
7956 * lambda-mat.c (lambda_matrix_id_p): New function.
7957 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
7958 * lambda.h: Update prototypes.
7959 * tree-loop-linear (linear_transform_loop): Use new
7960 perfect_nest_p. Detect and ignore identity transform.
7961 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
7963 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
7965 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
7966 Gather also strides of accessed data. Pass in the data references
7968 (try_interchange_loops): Add a new heuristic for handling the temporal
7969 locality. Pass in the data references array.
7970 (linear_transform_loops): Pass the data references array to
7971 try_interchange_loops.
7973 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
7975 * doc/invoke.texi: Fix typos. Follow spelling conventions.
7977 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
7979 * doc/c-tree.texi (Classes): Remove index entries for
7980 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
7982 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7984 * fold-const.c (fold): Fold difference of addresses.
7985 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
7986 get_inner_reference.
7987 * tree-ssa-loop-ivopts.c (peel_address): Removed.
7988 (ptr_difference_const): Moved to fold-const.c.
7989 (split_address_cost): Use get_inner_reference instead of peel_address.
7990 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
7991 * tree.h (ptr_difference_const): Export.
7993 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
7994 variable type to the dump. Fix indentation.
7995 (idx_find_step): Handle nonconstant array_ref_element_size and
7996 array_ref_low_bound.
7997 (idx_record_use): Handle array_ref_element_size and
7998 array_ref_low_bound.
7999 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
8000 statements correctly.
8001 (get_computation_at, iv_value): Do not unshare expressions here.
8002 (rewrite_use_outer): Unshare the expression before it is emitted
8004 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
8006 * tree.c (unsigned_type_for, signed_type_for): Moved from
8007 tree-ssa-loop-niter.c. Use langhooks.
8008 * tree.h (signed_type_for): Export.
8010 2004-09-16 David Edelsohn <edelsohn@gnu.org>
8012 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
8015 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
8018 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
8019 Add two parameters to extra_includes.
8020 (C_INCPATH_INIT): Remove.
8021 * c-incpath.c (register_include_chains): Call extra_pre_includes
8022 before adding the standard include directory.
8023 Update call to extra_includes.
8024 (!defined TARGET_EXTRA_INCLUDES): Update
8025 hook_void_charptr_charptr_int and add !define
8026 TARGET_EXTRA_PRE_INCLUDES.
8027 (!define TARGET_EXTRA_INCLUDES): Define as
8028 hook_void_charptr_charptr_int.
8029 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
8030 (target_c_incpath): Always declare.
8031 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
8033 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
8034 * config/darwin.h: (darwin_register_frameworks): Update for
8035 the two new parameters.
8036 (darwin_register_objc_includes): Add prototype.
8037 (TARGET_EXTRA_PRE_INCLUDES): Define.
8038 * config/darwin-c.c (darwin_register_objc_includes): New function.
8039 (darwin_register_frameworks): Update for the two new parameters.
8040 (target_c_incpath): Remove.
8041 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
8043 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
8045 (TARGET_EXTRA_PRE_INCLUDES): Document.
8047 * gcc.c (spec_function): Add replace-outfile.
8048 (replace_outfile_spec_function): New function.
8049 * config/darwin.h (LINK_SPEC): Add replace
8050 -lobjc with -lobjc-gnu if -fgnu-runtime is
8052 * invoke.texi (replace-outfile): Document.
8054 2004-09-13 Jan Hubicka <jh@suse.cz>
8056 * predict.c (expr_expected_value, strip_builtin_expect): New function.
8057 (tree_predict_by_opcode): Use it.
8058 (tree_estimate_probability): Add, for now disabled,
8059 strip_builtin_expect call.
8061 2004-09-15 James E Wilson <wilson@specifixinc.com>
8064 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
8065 if current_function_decl is a sibcall.
8067 2004-09-15 Mark Mitchell <mark@codesourcery.com>
8069 * varasm.c (default_function_rdodata_section): Make sure to pass
8070 along a decl for a link-once section.
8072 2004-09-15 Richard Henderson <rth@redhat.com>
8074 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
8075 warning with code disable. Fix formatting.
8077 2004-09-15 Steven Bosscher <stevenb@suse.de>
8079 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
8080 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
8081 after propagating into an ADDR_EXPR.
8083 2004-09-15 Andrew Pinski <apinski@apple.com>
8086 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
8087 Move it out of gcc_assert.
8089 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
8091 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
8092 except.c, fold-const.c, function.c, langhooks.c, params.c,
8093 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
8094 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
8095 for quoting in diagnostics going through pretty-print.c. Use ''
8096 for quoting in other diagnostic text.
8097 * langhooks.c: Include intl.h. Mark text locating diagnostics for
8099 * Makefile.in (langhooks.o): Update dependencies.
8100 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
8103 2004-09-15 Mark Mitchell <mark@codesourcery.com>
8105 * configure.ac: Check for COMDAT support. Robustify check for
8107 * configure: Regenerated.
8108 * config.in: Likewise.
8109 * langhooks-def.h (lhd_comdat_group): New function.
8110 (LANG_HOOKS_COMDAT_GROUP): New macro.
8111 (LANG_HOOKS_DECLS): Use it.
8112 * langhooks.c (lhd_comdat_group): Define.
8113 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
8114 * output.h (named_section_flags): Make it a macro.
8115 (named_section_real): New function.
8116 (default_no_named_section): Add decl parameter.
8117 (default_elf_asm_named_section): Likewise.
8118 (default_coff_asm_named_section): Likewise.
8119 (default_pe_asm_named_section): Likewise.
8120 * target.h (gcc_target): Adjust type of named_section.
8121 * varasm.c (named_section_flags): Rename to named_section_real.
8123 (default_no_named_section): Add decl parameter.
8124 (default_elf_asm_named_section): Use COMDAT, if available. Deal
8125 with the case that ASM_COMMENT_START is "@".
8126 (default_coff_asm_named_section): Add decl parameter.
8127 (default_pe_asm_named_section): Likewise.
8128 * config/alpha/alpha.c (vms_asm_named_section): Add decl
8130 (unicosmk_asm_named_section): Likewise.
8131 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
8132 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
8133 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
8134 * config/cris/cris-protos.h (cris_target_asm_named_section):
8136 * config/cris/cris.c (cris_target_asm_named_section):
8138 * config/darwin/darwin-protos.h (darwin_asm_named_section):
8140 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
8141 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
8142 * config/i386/i386-protos.h (i386_pe_asm_named_section):
8144 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
8145 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
8146 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
8147 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
8149 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
8150 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
8151 * cp/cp-tree.h (cxx_comdat_group): Declare.
8152 * cp/decl.c (cxx_comdat_group): New function.
8154 2004-09-15 Jan Hubicka <jh@suse.cz>
8156 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
8157 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
8159 * tree-cfg.c (remove_bb): Release SSA defs.
8161 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
8163 * doc/tm.texi: Follow spelling conventions.
8165 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
8167 * tree-ssa-dom.c: Fix comment typos.
8169 2004-09-15 Alan Modra <amodra@bigpond.net.au>
8171 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
8173 (ppc_fallback_frame_state): Save location of CR.
8175 2004-09-15 Jakub Jelinek <jakub@redhat.com>
8177 * expr.c (string_constant): Handle also read-only variables
8178 initialized to string literals.
8180 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
8181 into memcpy (x, y, 1) if memcpy can be expanded inline.
8183 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8185 PR tree-optimization/17468
8186 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
8187 definition inside a block precede uses.
8188 * tree-tailcall.c (adjust_return_value): Emit statements in the
8191 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
8193 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
8195 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
8197 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
8199 2004-09-14 Jeff Law <law@redhat.com>
8201 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
8202 (struct dom_walk_block_data): Remove avail_exprs member.
8203 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
8204 (lookup_avail_expr): No longer need to pass in address of
8205 the block local available exprs stack. All callers changed.
8206 (simplify_cond_and_lookup_avail_expr): Similarly.
8207 (simplify_switch_and_lookup_avail_expr): Similarly.
8208 (get_eq_expr_value, record_cond): Likewise.
8209 (record_dominating_conditions): Likewise.
8210 (update_rhs_and_lookup_avail_expr): Likewise.
8211 (record_equivalences_from_stmt): Likewise.
8212 (dom_opt_initialize_block_local_data): No longer test state of
8213 block local avail_exprs.
8214 (dom_opt_initialize_block): Mark unwind point in the global
8216 (remove_expressions_from_table): Update to unwind to the
8217 most recent unwind marker in the global avail_expr stack.
8218 All callers changed.
8219 (dom_opt_finalize_block): Mark unwind point in the global
8220 avail_expr stack as needed.
8221 (record_cond): Push elements into the global avail_exprs stack.
8223 * tree-dfa.c (free_df_for_stmt): No longer static.
8224 (free_df): Update comments.
8225 * tree-flow.h (free_df_for_stmt): Prototype.
8226 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
8229 2004-09-14 Diego Novillo <dnovillo@redhat.com>
8231 PR tree-optimization/17252
8232 * tree-ssa-alias.c (may_alias_p): Don't assume that a
8233 pointer may not point to itself when using relaxed
8236 2004-09-14 Richard Henderson <rth@redhat.com>
8239 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
8240 while folding <ADDR_EXPR <INDIRECT_REF X>>.
8242 2004-09-14 Andrew Pinski <apinski@apple.com>
8244 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
8245 sets of the pointers but the aliasing sets of what they point to.
8247 2004-09-14 Roger Sayle <roger@eyesopen.com>
8249 PR rtl-optimization/9771
8250 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
8251 conditional compilation in init_reg_sets_1.
8252 (init_reg_sets_1): Let global_regs[i] take priority over the frame
8253 (but not stack) pointer exceptions to regs_invalidated_by_call.
8254 (globalize_reg): Globalizing a fixed register may need to update
8255 regs_invalidated_by_call.
8257 2004-09-14 Diego Novillo <dnovillo@redhat.com>
8259 PR tree-optimization/15262
8260 * tree-dfa.c (dump_variable): Also print the type of the
8262 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
8263 memory tags are of conflicting alias sets but have no aliased
8264 symbols in common, add one tag to the alias set of the other.
8265 (setup_pointers_and_addressables): Remove hack to deal with
8266 programs with no aliased symbols.
8267 (may_alias_p): Don't special case aggregate types.
8269 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
8272 * doc/invoke.texi (Environment Variables): Correct example locale.
8274 2004-09-14 Jan Hubicka <jh@suse.cz>
8276 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
8278 2004-09-14 Mark Mitchell <mark@codesourcery.com>
8280 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
8282 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
8284 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
8286 (struct c_declarator): Change u.array.quals and pointer_quals to
8287 int. Add u.array.attrs.
8288 (quals_from_declspecs): New.
8289 * c-decl.c (quals_from_declspecs): New.
8290 (shadow_tag_warned): Give more specific message for useless type
8292 (build_array_declarator, set_array_declarator_inner,
8293 grokdeclarator, make_pointer_declarator, build_null_declspecs,
8294 declspecs_add_qual): Update for changed structures.
8296 2004-09-14 Jeff Law <law@redhat.com>
8298 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
8300 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
8301 (dom_opt_initialize_block_local_data): No longer test state
8303 (dom_opt_finalize_block): Update due to change in scope of
8305 (optimize_stmt): Similarly.
8307 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8309 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
8310 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
8311 comment typos. Follow spelling conventions.
8313 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8315 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
8316 config/i386/predicates.md, config/sparc/sparc.c: Follow
8317 spelling conventions.
8319 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8320 Steven Bosscher <stevenb@suse.de>
8322 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
8323 * basic-block.h (struct reorder_block_def): Add copy_number field.
8324 * cfgloop.h (biv_p): Declare.
8325 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
8326 * common.opt (fsplit-ivs-in-unroller): New flag.
8327 * loop-iv.c (biv_p): New function.
8328 * loop-unroll.c: Include hashtab.h and recog.h.
8329 (struct iv_to_split, struct split_ivs_info): New types.
8330 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
8331 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
8332 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
8333 insert_base_initialization, split_iv): New functions.
8334 (peel_loop_completely, unroll_loop_constant_iterations,
8335 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
8337 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
8339 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8341 * tree-cfg.c (thread_jumps): Update dominators correctly in
8342 case destination of threaded edge dominates its source.
8344 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8346 * unroll.c: Removed.
8348 * Makefile.in (LOOP_H, unroll.o): Removed.
8349 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
8351 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
8353 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
8354 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
8355 * loop.c: Do not include loop.h.
8356 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
8357 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
8358 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
8359 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
8360 struct loop_regs, struct loop_movables, struct loop_info): Moved
8362 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
8363 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
8364 find_common_reg_term, loop_iterations, final_giv_value): Moved
8366 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
8367 loop_dump_stream, for_each_insn_in_loop, express_from,
8368 extend_value_for_giv, loop_iv_add_mult_emit_before,
8369 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
8370 loop_insn_first_p, get_condition_for_loop,
8371 loop_insn_emit_before, loop_insn_hoist,
8372 loop_insn_sink): Made static.
8373 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
8375 (strength_reduce): Do not call unroller.
8376 (record_giv): Do not initialize unrolled field.
8377 (prescan_loop): Do not set loop_info->preconditioned.
8378 * passes.c: Do not include loop.h.
8379 (rest_of_handle_loop_optimize): Do not call unroller.
8380 * predict.c: Do not include loop.h.
8381 * rtl.h (NOTE_PRECONDITIONED): Removed.
8382 * stmt.c: Do not include loop.h.
8383 * toplev.c: Do not include loop.h.
8384 (process_options): Do not handle flag_old_unroll_loops.
8386 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
8387 Documentation removed.
8388 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
8390 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
8392 * Makefile.in (STAGE1_CHECKING): New variable.
8393 (stage1_build): Use it.
8394 * tree-ssa.c (verify_ssa): Preserve state of dominance
8397 2004-09-14 Uros Bizjak <uros@kss-loka.si>
8399 * config/i386/i386.c (output_fp_compare): Add generation
8400 of ftst instruction.
8401 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
8402 Use output_fp_compare () function.
8403 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
8404 (fix_truncdi_memory): Remove operands[5] copy.
8406 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8408 * config/m32r/m32r.md, config/m68k/m68kelf.h,
8409 config/mcore/mcore.md, config/rs6000/linux64.h,
8410 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
8413 2004-09-13 James E Wilson <wilson@specifixinc.com>
8415 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
8416 * gen-protos.c: Include errors.h.
8419 2004-09-14 Jan Hubicka <jh@suse.cz>
8421 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
8422 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
8423 (predict_loops): Use number_of_iterations_exit to predict
8424 number of iterations on trees.
8426 2004-09-13 Dale Johannesen <dalej@apple.com>
8430 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
8431 objects declared extern.
8433 2004-09-14 Paul Brook <paul@codesourcery.com>
8435 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
8438 2004-09-13 Daniel Jacobowitz <dan@debian.org>
8440 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
8441 Only use TYPE_BINFO for aggregates.
8443 2004-09-13 Daniel Jacobowitz <dan@debian.org>
8445 * expmed.c (synth_mult): Initialize latency. Check cost before
8448 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
8450 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
8451 add_call_clobber_ops and add_call_read_ops.
8452 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
8453 the number of vdefs and vuses inserted based on analysis of global
8454 variables across calls. * tree-dfa.c (find_referenced_vars):
8455 Needed to reset static var maps before each function is compiled.
8457 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
8458 static_vars_info,functions_to_static_vars_info,module_statics_escape,
8459 all_module_statics,searchc_env,dfs_info): New fields to support
8460 analysis of static global variables.
8461 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
8462 cgraph_reset_static_var_maps, get_global_static_vars_info,
8463 get_global_statics_not_read, get_global_statics_not_written,
8464 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
8465 check_rhs_var, check_lhs_var, get_asm_expr_operands,
8466 process_call_for_static_vars, scan_for_static_refs,
8467 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
8468 clear_static_vars_maps, cgraph_propagate_bits,
8469 cgraph_characterize_statics): New. Functions to support analysis
8470 of static global variables.
8471 (cgraph_mark_local_and_external_functions): Renamed from:
8472 (cgraph_mark_local_functions)
8473 (cgraph_expand_all_functions): Remove call to
8474 cgraph_mark_local_and_external_functions.
8475 (cgraph_optimize): Added driver to analyze static variables whose
8476 scope is within the compilation unit. * cgraph.h (struct
8477 cgraph_local_info, GTY): Added statics_read, statics_written,
8478 local, calls_read_all, calls_write_all, for_functions_valid.
8479 (struct cgraph_node): Added next_cycle. * cgraph.c
8480 (dump_cgraph_node): Added print routines for new fields. *
8481 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
8484 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
8486 * c-decl.c (grokdeclarator): Correct comments about where storage
8487 class specifiers are rejected by grammar and add corresponding
8488 asserts. Diagnose typedefs and parameters declared inline.
8489 Change warning for inline main to a pedwarn. Only diagnose inline
8491 (declspecs_add_scspec): Allow duplicate "inline".
8493 2004-09-13 Steve Ellcey <sje@cup.hp.com>
8495 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
8496 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
8498 2004-09-13 Richard Henderson <rth@redhat.com>
8501 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
8502 (tree_type): Replace spare with contains_placeholder_bits.
8503 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
8504 make static. Remove seen_types list.
8505 (type_contains_placeholder_p): New.
8507 2004-09-13 James E Wilson <wilson@specifixinc.com>
8509 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
8510 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
8511 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
8512 bdesc_arrays instead of mips_bdesc.
8513 (mips_init_builtins): Likewise.
8514 * config/mips/mips.h (TARGET_SB1): New.
8515 (HAVE_SQRT_P): Delete.
8516 * config/mips/mips.md (divide_condition): Support V2SF.
8517 (sqrt_condition, recip_condition): New.
8518 (div<mode>3): Use ANYF instead of SCALARF.
8519 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
8521 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
8522 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
8524 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
8525 instead of SCALARF. Use UNITMODE instead of MODE.
8527 2004-09-13 Zack Weinberg <zack@codesourcery.com>
8529 * config.in: Regenerate after removal of libbanshee.
8531 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
8533 PR tree-optimization/17400
8534 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8535 coalesce partitions when one occurs in an abnormal PHI.
8537 2004-09-13 Andrew Pinski <apinski@apple.com>
8539 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
8542 2004-09-13 Richard Henderson <rth@redhat.com>
8545 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
8546 (cselib_invalidate_rtx_note_stores): New.
8547 (cselib_record_sets, cselib_process_insn): Update to match.
8548 * cselib.h (cselib_invalidate_rtx): Declare.
8549 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
8551 2004-09-13 Richard Henderson <rth@redhat.com>
8554 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
8555 after copying its argument.
8557 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
8559 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
8560 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
8561 in diagnostics. Use %' for English apostrophes.
8562 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
8563 (pedwarn_c90, pedwarn_c99): Use it.
8564 * c-decl.c (lookup_label): Quote label name in diagnostic.
8565 * c-parse.in (yyprint): Use ' instead of ` for left quote.
8566 * c-typeck.c (warn_for_assignment): Likewise.
8568 2004-09-13 Jan Hubicka <jh@suse.cz>
8570 * i386.c (x86_schedule): New global variable.
8571 (override_options): Disable scheduling when not supported.
8572 * i386.h (x86_schedule): Declare.
8573 (TARGET_SCHEDULE): New macro.
8575 2004-09-12 Richard Henderson <rth@redhat.com>
8578 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
8579 * tree.c, tree.h (has_cleanups): Remove.
8581 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8583 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
8584 arguments of the phi nodes correctly.
8586 2004-09-12 Jan Hubicka <jh@suse.cz>
8588 * ggc-common.c (cmp_statistics): Fix sorting.
8590 2004-09-12 David Edelsohn <edelsohn@gnu.org>
8593 * expmed.c (expand_divmod): If cheap power of 2 divide is
8594 available, use it for negative constant as well.
8596 2004-09-12 Andrew Pinski <apinski@apple.com>
8598 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
8601 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
8603 2004-09-12 Richard Henderson <rth@redhat.com>
8605 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
8607 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
8608 post-reload, and scratch NULL.
8609 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
8610 (x86_shift_adj_2): Use ix86_expand_clear.
8611 (ashldi3): Remove CMOVE expansion difference.
8612 (ashldi3_1): Remove.
8613 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
8614 add constraints for immediates. New peephole for split-with-temp.
8615 Run splitter after peep2 pass.
8616 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
8617 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
8618 (setcc_2): Rename with *.
8619 * config/i386/predicates.md (reg_or_pm1_operand): New.
8620 (ashldi_input_operand): New.
8622 2004-09-12 Richard Henderson <rth@redhat.com
8624 * print-rtl.c (print_decl_name): New.
8625 (print_mem_expr): Use it.
8627 2004-09-12 Richard Henderson <rth@redhat.com
8630 * except.c (sjlj_emit_function_exit): Fix logic locating
8631 sjlj_exit_after in final block.
8633 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
8635 * common.opt: Remove flags -fmove-all-movables and
8637 * loop-invariant.c (find_invariants_to_move):
8638 Remove all uses of flag_move_all_movables.
8639 * loop.c (move_movables): Remove all uses of
8640 flag_move_all_movables.
8641 (strength_reduce): Remove all uses of
8642 flag_reduce_all_givs.
8643 * doc/invoke.texi: Remove documentation of flags
8644 -fremove-all-movables and -freduce-all-givs.
8646 2004-09-11 Roger Sayle <roger@eyesopen.com>
8649 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
8650 change. elt->type may be a floating point type, so use fold_convert.
8652 2004-09-11 Geoffrey Keating <geoffk@apple.com>
8654 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
8655 the thing referenced as used, not the stub itself.
8657 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
8659 * c-tree.h (enum c_storage_class): New.
8660 (struct c_declspecs): Add storage_class, inline_p and thread_p.
8661 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
8662 declarations and "auto" or "register" in file scope empty
8663 declarations. Give more specific warnings for other cases of
8664 storage class specifiers in empty declarations.
8665 (grokdeclarator): Update for new structures. Don't check for
8666 multiple storage classes. Diagnose file-scope "register" if
8668 (build_null_declspecs): Update.
8669 (declspecs_add_scspec): Update. Diagnose multiple storage class
8670 specifiers and invalid uses of "__thread".
8672 2004-09-11 Zack Weinberg <zack@codesourcery.com>
8674 * tree.c (tree_code_size): New function, bulk of code from tree_size.
8675 (tree_size, make_node): Use it.
8676 * tree-ssa-pre.c (init_pre): Use it.
8677 * tree.h: Prototype it.
8679 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8681 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
8682 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
8683 redirect_immediate_use): Use PHI_DF.
8684 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
8685 (bb_for_stmt): Use PHI_BB.
8686 (get_immediate_uses): Use PHI_DF.
8687 * tree-ssa-dse.c (max_stmt_uid): New variable.
8688 (get_stmt_uid): New function.
8689 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
8691 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
8692 (max_uid): Renamed to max_stmt_uid.
8693 (get_stmt_uid): New function.
8694 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
8695 phi node annotations.
8696 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
8697 * tree.h (PHI_BB, PHI_DF): New accessor functions.
8698 (struct tree_phi_node): Add bb and df fields.
8700 2004-09-11 Richard Henderson <rth@redhat.com>
8703 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
8706 2004-09-11 Jan Hubicka <jh@suse.cz>
8708 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
8709 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
8710 * i386.md (i387_cw): Add 'uninitialized' mode.
8712 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
8713 (output_location): Break out from ....
8714 (branch_prob): ... here; handle gcov output on trees.
8715 * toplev.c (process_options): No longer be sorry about coverage for
8718 2004-09-11 Steven Bosscher <stevenb@suse.de>
8721 * fold-const.c (fold): Do not try to fold the operand of a
8722 CLEANUP_POINT_EXPR if that operand does itself not have any
8726 * langhooks.c (lhd_decl_printable_name): Make sure that this
8727 function is called with is a decl node that has an identifier.
8728 * tree-pretty-print.c (dump_function_name): New function to
8729 wrap PRINT_FUNCTION_NAME and dump_decl_name.
8730 (print_call_name): Use it.
8732 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
8734 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
8737 2004-09-11 Jakub Jelinek <jakub@redhat.com>
8739 * tree-ssa-alias.c (collect_points_to_info_r): Handle
8740 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
8743 2004-09-11 Richard Henderson <rth@redhat.com>
8745 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
8746 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
8747 operand of the ADDR_EXPR.
8748 (expand_expr_real_1): Update to match.
8750 2004-09-11 David Edelsohn <edelsohn@gnu.org>
8753 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
8754 choose 64-bit version.
8756 2004-09-11 Richard Henderson <rth@redhat.com>
8759 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
8761 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
8763 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
8764 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
8765 Insert @: after i.e. or e.g.
8767 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8769 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
8770 D.xxx rather than <Dxxx>.
8772 2004-09-10 Adam Nemet <anemet@lnxw.com>
8774 * configure.ac (AC_MSG_CHECKING(what linker to use)):
8775 in_tree_ld_is_elf should be true for LynxOS.
8776 * configure: Regenerate.
8778 2004-09-10 Adam Nemet <anemet@lnxw.com>
8780 * Makefile.in (all.cross): Add srcextra.
8782 2004-09-10 Roger Sayle <roger@eyesopen.com>
8785 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
8786 floating point comparison operators. Change aborts to gcc_asserts.
8788 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8790 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
8792 2004-09-10 James E Wilson <wilson@specifixinc.com>
8794 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
8795 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
8797 * convert.c (convert_to_vector): Replace recursive call with
8800 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
8801 Add integer argument named constant. Use const_tiny_rtx instead of
8803 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
8805 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
8807 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
8808 of gen_rtx_raw_CONST_VECTOR.
8810 2004-09-10 Eric Christopher <echristo@redhat.com>
8813 * c-parse.in (attribute): Add NULL_TREE for error case
8816 2004-09-10 Zack Weinberg <zack@codesourcery.com>
8818 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
8819 (extract_interface_info): Delete prototype.
8820 * c-decl.c (extract_interface_info): Delete stub.
8821 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
8822 it's not already been done ...
8823 (init_c_lex): ... not here.
8824 (fe_file_change): Don't call extract_interface_info.
8826 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
8828 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
8829 typedef_p and typedef_signed_p.
8830 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
8831 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
8832 Check typedef_p and typedef_signed_p, not typedef_decl.
8833 (grokfield): Check typedef_p, not typedef_decl.
8834 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
8836 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
8839 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8841 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
8843 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8845 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
8846 temporary variables.
8848 * dbxout.c (dbxout_block): Update for
8849 current_function_func_begin_label a string.
8850 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
8851 * except.c (dw2_output_call_site_table): Likewise.
8852 * toplev.c (current_function_func_begin_label): Likewise.
8853 * tree.h (current_function_func_begin_label): Likewise.
8854 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
8856 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
8859 * config/darwin.c: Include target.h.
8860 (struct machopic_indirection): Make ptr_name a string.
8861 (machopic_indirection_hash): Update for ptr_name a string.
8862 (machopic_indirection_eq): Likewise.
8863 (machopic_indirection_name): Likewise.
8864 (machopic_output_indirection): Likewise.
8865 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
8866 string. Don't expect stub names to be in the identifier hash table.
8867 Do call strip_name_encoding before looking up entry in ID hash table.
8868 * config/t-darwin (darwin.o): Add target.h to dependencies.
8870 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
8871 of fprintf for register names.
8873 * output.h (unlikely_section_label): Delete declaration.
8874 (unlikely_text_section_name): Likewise.
8875 * varasm.c (unlikely_section_label_printed): Make static.
8876 (unlikely_section_label): Likewise.
8877 (unlikely_text_section_name): Likewise.
8878 (assemble_start_function): Use reconcat.
8880 * rtl.def (REG): Add comment to describe third field.
8882 2004-09-10 Andrew Pinski <apinski@apple.com>
8884 * config/darwin.c (machopic_mcount_stub_name): Call
8885 machopic_indirection_name instead of making the string
8888 2004-09-10 Diego Novillo <dnovillo@redhat.com>
8892 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
8894 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
8895 memory tag is call clobbered, so are its aliases.
8896 (group_aliases): When two memory tags being grouped, if one is
8897 call clobbered, so are the other and its aliases.
8898 (add_may_alias): Remove call-clobbering stuff.
8899 (replace_may_alias): Likewise.
8900 (merge_pointed_to_info): Merge pt_global_mem
8902 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8904 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
8905 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
8906 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
8907 tree-scalar-evolution.c, tree-ssa-copyrename.c,
8908 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
8910 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8912 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
8913 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
8914 pair. Remove match_dup from inputs. Remove masaccs handling.
8915 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
8916 (masaccs, mdasaccs): Turn into define_insns.
8918 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8920 * tree-tailcall.c (process_assignment): Only do accumulator transforms
8921 for floating-point types if flag_unsafe_math_optimizations.
8923 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8925 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
8926 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
8927 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
8928 config/h8300/h8300.md, config/i386/gmm_malloc.h,
8929 config/ia64/ia64.md, config/ip2k/libgcc.S,
8930 config/mips/mips-ps-3d.md, config/mips/mips.c,
8931 config/rs6000/rs6000.c, config/s390/s390.c,
8932 config/sh/symbian.c: Fix comment typos.
8934 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
8936 * config/s390/s390.c (s390_emit_prologue): Added missing
8939 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8941 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
8942 typos. Follow spelling conventions.
8944 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
8946 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
8947 in diagnostic. Don't dereference NULL TYPE_NAME.
8949 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8951 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
8952 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
8953 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
8954 value-prof.c: Fix comment typos. Follow spelling conventions.
8956 2004-09-10 Jan Hubicka <jh@suse.cz>
8958 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
8959 * tree-split_edge.c (tree_split_edge): Likewise.
8960 (thread_jumps): Likewise.
8962 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8964 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
8967 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
8969 * cgraph.h (cgraph_dump_file): Do not declare.
8970 * cgraphunit.c (cgraph_dump_file): Declare as static.
8972 * toplev.c (cgraph_dump_file): Do not declare.
8973 (compile_file): Call init_cgraph.
8974 * tree-dump.c (dump_files): Add IPA dump file, remove
8975 XML dump of call graph.
8976 (get_dump_file_name): Support IPA dump file naming scheme.
8977 * tree.h (enum tree_dump_index): Add IPA dump file, remove
8978 XML dump of call graph.
8979 * doc/invoke.texi (Debugging Options): Document the new options.
8981 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8983 * doc/extend.texi: Document the FR-V built-in functions.
8985 2004-09-09 James E Wilson <wilson@specifixinc.com>
8987 * doc/sourcebuild.texi: Delete libbanshee reference.
8989 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
8991 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
8993 2004-09-09 James E Wilson <wilson@specifixinc.com>
8995 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
8996 before calling vector_types_convertible_p.
8997 (digest_init): Check that inside_init has VECTOR_TYPE before calling
8998 vector_types_convertible_p. Don't give another error if
8999 convert_for_assignment returns error_mark_node.
9001 2004-09-09 Roger Sayle <roger@eyesopen.com>
9004 * fold-const.c (build_zero_vector): New function to construct a
9005 vector (either floating point or integer) of zeros.
9006 (fold_convert): Internally, enable conversions of integer zero
9007 to arbitrary vector types, using the new build_zero_vector.
9009 2004-09-09 Roger Sayle <roger@eyesopen.com>
9011 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
9012 expand a left shift by an immediate constant as either an ashl or
9013 a sequence of additions.
9014 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
9015 instead of calling gen_ashlsi3 with a constant directly.
9017 2004-09-09 Roger Sayle <roger@eyesopen.com>
9019 * config/i386/i386.c (ix86_split_long_move): When optimizing for
9020 size, and the low and high parts of a DImode constant are equal,
9021 copy one register to another instead of loading the same immediate
9024 2004-09-09 Richard Henderson <rth@redhat.com>
9027 * function.c (assign_parm_setup_block): Only put PARALLELs into
9028 a register if use_register_for_decl.
9030 2004-09-09 Eric Christopher <echristo@redhat.com>
9032 * ra-colorize.c (reset_lists): Move variable declaration inside
9033 ENABLE_CHECKING to avoid unused variable warnings when
9034 not --enable-checking.
9035 (check_colors): Ditto.
9037 2004-09-09 Mike Stump <mrs@apple.com>
9039 * version.c (version_string): Bump to 4.0.0.
9040 * doc/include/gcc-common.texi (version-GCC): Likewise.
9042 2004-09-10 Jakub Jelinek <jakub@redhat.com>
9044 * doc/extend.texi (nothrow attribute): The attribute is not
9045 implemented in 3.2 and earlier.
9047 2004-09-09 Steve Ellcey <sje@cup.hp.com>
9049 * genrecog.c (compute_predicate_codes): Use op0_codes
9052 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9054 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
9055 implementation changes.
9057 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9059 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
9060 a PARALLEL instead of a SET due to added clobbers.
9062 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9064 * reload.c (find_reloads_address): Pass correct operand to
9065 maybe_memory_address_p.
9067 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
9069 * Makefile.in: Remove libbanshee, tree-alias-*.
9070 Remove tree-alias-common.h dependencies.
9071 * common.opt: Remove -ftree-points-to.
9072 * configure.ac: Remove libbanshee.
9073 * flags.h: Remove pta_type, flag_tree_points_to.
9074 * gengtype.c (open_base_files): Remove tree-alias-type.h.
9075 * opts.c (OPT_ftree_points_to): Remove.
9076 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
9077 * tree-dfa.c: Remove tree-alias-common.h
9078 * tree-into-ssa.c: Ditto.
9079 * tree-outof-ssa.c: Ditto.
9080 * tree-ssa-copyrename.c: Ditto.
9081 * tree-ssa-live.c: Ditto.
9082 * tree-optimize.c: Ditto.
9083 * tree-ssa.c: Ditto.
9084 Remove pass_build_pta, pass_del_pta.
9085 * tree-pass.h: Ditto.
9086 * tree-ssa-alias.c: Remove tree-alias-common.h.
9087 (struct alias_stats_d): Remove pta_queries, pta_resolved.
9088 (pass_may_alias): Remove PROP_pta requirement.
9089 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
9090 (get_tmt_for): Ditto.
9091 (dump_alias_stats): Ditto.
9092 * doc/passes.texi: Remove blurb about points-to analysis.
9093 * fortran/Make-lang.in: Remove tree-alias-*.o.
9095 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9097 * genattrtab.c (write_insn_cases): New function, split out from
9098 write_attr_case. Correctly handle define_peepholes when printing
9099 the instruction name.
9100 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
9102 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
9105 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
9106 * config/cris/cris.c (cris_return_address_on_stack): New function.
9107 * config/cris/cris.md ("return"): For location of return address,
9108 also check cris_return_address_on_stack.
9110 2004-09-09 Diego Novillo <dnovillo@redhat.com>
9112 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
9113 calling phi_ssa_name_p.
9115 2004-09-09 Richard Henderson <rth@redhat.com>
9118 * c-typeck.c (valid_compound_expr_initializer): Use only
9119 initializer_constant_valid_p, and not TREE_CONSTANT.
9120 (digest_init): Likewise.
9121 (output_init_element): Likewise.
9123 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9125 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
9126 live_out_1, prune_hardregs_for_mode, init_one_web_common,
9127 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
9128 record_conflict, compare_and_free_webs, init_webs_defs_uses,
9129 parts_to_webs_1, parts_to_webs, reset_conflicts,
9130 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
9131 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
9132 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
9133 put_move, remove_move, combine, select_spill, colorize_one_web,
9134 try_recolor_web, insert_coalesced_conflicts, check_colors,
9135 break_precolored_alias, restore_conflicts_from_coalesce,
9136 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
9137 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
9138 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
9139 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
9140 check_df): Likewise.
9141 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
9142 real_arithmetic, real_compare, real_exponent, real_ldexp,
9143 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
9144 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
9145 real_digit, real_nan, real_maxval, round_for_format, real_convert,
9146 real_to_target, real_from_target, real_hash, encode_ieee_single,
9147 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
9148 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
9149 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
9150 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
9151 extract_insn, peep2_next_insn, peep2_reg_dead_p,
9152 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
9153 if_test_bypass_p): Likewise.
9154 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
9155 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
9156 emit_swap_insn, swap_to_top, move_for_stack_reg,
9157 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
9158 compensate_edge, convert_regs_1): Likewise.
9159 * regclass.c (init_reg_sets, init_reg_sets_1,
9160 memory_move_secondary_cost): Likewise.
9161 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
9163 * reload.c (push_secondary_reload, find_valid_class, push_reload,
9164 operands_match_p, decompose, immune_p, find_reloads,
9165 find_reloads_toplev, find_reloads_address_1, subst_reloads,
9166 copy_replacements, refers_to_regno_for_reload_p,
9167 reg_overlap_mentioned_for_reload_p): Likewise.
9168 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
9169 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
9170 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
9171 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
9172 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
9173 do_output_reload, fixup_abnormal_edges): Likewise.
9174 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
9175 fill_slots_from_thread, relax_delay_slots): Likewise.
9176 * resource.c (mark_referenced_resources, mark_set_resources):
9178 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
9179 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
9180 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
9181 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
9182 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
9183 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
9184 * rtlhooks.c (gen_lowpart_general): Likewise.
9185 * sbitmap.c (sbitmap_difference): Likewise.
9186 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
9187 sched_analyze, add_forward_dependence): Likewise.
9188 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
9189 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
9190 schedule_insns): Likewise.
9191 * sched-vis.c (print_pattern): Likewise.
9192 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
9193 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
9194 simplify_const_relational_operation, simplify_ternary_operation,
9195 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
9197 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
9198 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
9199 resolve_operand_name_1, expand_return, expand_decl,
9200 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
9201 * stor-layout.c (put_pending_size, smallest_mode_for_size,
9202 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
9203 set_sizetype, get_mode_bounds): Likewise.
9205 2004-09-09 Zack Weinberg <zack@codesourcery.com>
9207 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
9208 * config/arm/pecoff.h, config/i386/beos-elf.h
9209 * config/i386/cygming.h, config/i386/i386-interix.h:
9210 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
9211 comment cloned from manual.
9212 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
9214 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
9216 * builtins.c (build_va_arg_indirect_ref): New function.
9217 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
9218 build_fold_indirect_ref.
9219 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
9220 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
9221 * tree.h: Declare new function.
9223 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9225 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
9226 dumping for development builds.
9227 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
9228 development builds only.
9229 * genattrtab.c (write_eligible_delay): Fix typo in previous
9231 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
9234 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9236 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
9237 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
9238 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
9239 hoist_code, extract_mentioned_regs_helper, compute_store_table,
9240 insert_store): Use gcc_assert and gcc_unreachable.
9241 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
9242 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
9243 ggc_record_overhead): Likewise.
9244 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
9245 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
9246 ggc_pop_context, clear_marks, validate_free_objects,
9247 ggc_pch_read): Likewise.
9248 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
9249 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
9250 ggc_push_context, check_cookies, ggc_collect,
9251 ggc_print_statistics): Likewise.
9252 * gimple-low.c (lower_function_body, lower_stmt,
9253 lower_bind_expr): Likewise.
9254 * gimplify.c (gimple_tree_eq, push_gimplify_context,
9255 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
9256 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
9257 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
9258 gimplify_case_label_expr, gimplify_exit_block_expr,
9259 canonicalize_component_ref, gimplify_compound_lval,
9260 gimplify_self_mod_expr, gimplify_call_expr,
9261 gimplify_init_ctor_eval, gimplify_init_constructor,
9262 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
9263 gimplify_expr, check_pointer_types_r,
9264 force_gimple_operand): Likewise.
9265 * global.c (global_alloc, build_insn_chain): Likewise.
9266 * graph.c (clean_graph_dump_file,
9267 finish_graph_dump_file): Likewise.
9268 gcov-io.c (gcov_open): Use GCOV_CHECK.
9270 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9272 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
9274 2004-09-09 Jan Hubicka <jh@suse.cz>
9277 * tree-inline.c (expand_call_inline): Make overactive sanity check
9280 2004-09-09 Jan Hubicka <jh@suse.cz>
9282 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
9285 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9287 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
9288 (gengtype.o): Depend on errors.h.
9289 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
9290 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
9291 attr_alt_subset_p, attr_alt_subset_of_compl_p,
9292 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
9293 write_test_expr, write_attr_value, write_eligible_delay,
9294 make_internal_attr, make_numeric_value): Likewise.
9295 * genautomata.c (regexp_name, get_str_vect,
9296 gen_presence_absence_set, automaton_decl_hash,
9297 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
9298 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
9299 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
9300 test_unit_reserv, it_is_empty_reserv_sets,
9301 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
9302 reserv_sets_and, output_cycle_reservs, get_free_state,
9303 intersected_state_reservs_p, states_union, remove_arc,
9304 copy_insn_regexp, transform_1, transform_2, transform_3,
9305 regexp_transform_func, store_alt_unit_usage,
9306 check_regexp_units_distribution, process_seq_for_forming_states,
9307 process_alts_for_forming_states, make_automaton,
9308 form_arcs_marked_by_insn, create_composed_state,
9309 set_out_arc_insns_equiv_num, partition_equiv_class,
9310 process_insn_equiv_class, set_insn_equiv_classes,
9311 units_to_automata_heuristic_distr, form_regexp,
9312 longest_path_length, output_dfa_max_issue_rate, add_vect,
9313 out_state_arcs_num, add_vect_el, output_trans_table,
9314 output_state_alts_table, output_dead_lock_vect,
9315 output_max_insn_queue_index_def,
9316 output_min_insn_conflict_delay_func,
9317 output_internal_insn_latency_func, output_print_reservation_func,
9318 output_cpu_unit_reservation_p, output_state_arcs,
9319 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
9320 make_default_insn_latency_attr,
9321 form_important_insn_automata_lists): Likewise.
9322 * genemit.c (gen_exp, output_add_clobbers,
9323 output_added_clobbers_hard_reg_p): Likewise.
9324 * genextract.c (print_path, main): Likewise.
9325 * genflags.c (gen_macro): Likewise.
9326 * gengenrtl.c: Include errors.h
9327 (type_from_format, accessor_from_format): Likewise.
9328 * gengtype.c (get_file_basename, output_mangled_typename,
9329 walk_type, write_types_process_field,
9330 write_types_local_process_field): Likewise.
9331 * genmodes.c (complete_mode): Likewise.
9332 * genopinit.c (gen_insn): Likewise.
9333 * genoutput.c (output_insn_data, check_constraint_len,
9334 constraint_len): Likewise.
9335 * genpreds.c (add_mode_tests):Likewise.
9336 * gen-protos.c (add_hash): Likewise.
9337 * genrecog.c (find_operand, find_matching_operand,
9338 validate_pattern, add_to_sequence, maybe_both_true,
9339 nodes_identical_1, merge_trees, write_switch, write_cond,
9340 write_action, is_unconditional, make_insn_sequence,
9341 debug_decision_2): Likewise.
9342 * gensupport.c (is_predicable, collect_insn_data,
9343 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
9345 2004-09-09 Jan Hubicka <jh@suse.cz>
9347 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
9348 * cfgbuild.c (compute_outgoing_frequencies): When probability is
9350 (find_many_sub_basic_blocks): Do update profile only when it is
9352 * predict.c (set_even_probabilities): Break out from ...
9353 (combine_predictions_for_insn): ... here; deal with
9354 !can_predict_insn_p insns.
9355 (combine_predictions_for_bb): Use set_even_probabilities.
9356 (bb_estimate_probability_locally): Break out from ....
9357 (estimate_probability): ... here.
9358 (guess_outgoing_edge_probabilities): New entry point.
9360 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9362 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
9363 handle_braces, process_brace_body, main, used_arg,
9364 set_multilib_dir, print_multilib_info): Use fatal, not abort.
9366 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
9368 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
9369 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
9370 Morgan's theorem in last checkin.
9372 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9373 Nathan Sidwell <nathan@codesourcery.com>
9375 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
9376 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
9377 * timevar.c (timevar_push, timevar_pop, timevar_start,
9378 timevar_stop): Likewise.
9379 * toplev.c (default_pch_valid_p): Likewise.
9380 * tracer.c (tail_duplicate): Likewise.
9381 * tree-alias-common.c (get_alias_var_decl,
9382 get_values_from_constructor, create_alias_var, delete_alias_vars,
9383 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
9385 * tree.c (tree_size, make_node_stat, copy_node_stat,
9386 build_int_cst_wide, integer_all_onesp, list_length, chainon,
9387 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
9388 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
9389 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
9390 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
9391 build_method_type_directly, decl_type_context, get_callee_fndecl,
9392 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
9393 tree_fold_gcd): Likewise.
9394 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
9395 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
9396 cleanup_control_expr_graph, find_taken_edge,
9397 find_taken_edge_switch_expr, phi_alternatives_equal,
9398 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
9399 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
9400 tree_split_edge, tree_verify_flow_info, thread_jumps,
9401 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
9402 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
9403 chrec_fold_multiply_poly_poly): Likewise.
9404 * tree-complex.c (extract_component, expand_complex_division,
9405 expand_complex_comparison, expand_complex_operations_1,
9406 build_replicated_const, expand_vector_operations_1): Likewise.
9407 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
9408 build_classic_dir_vector): Likewise.
9409 * tree-dfa.c (compute_immediate_uses_for_phi,
9410 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
9411 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
9412 * tree-dump.c (dequeue_and_dump): Likewise.
9413 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
9414 record_in_finally_tree, replace_goto_queue_1,
9415 maybe_record_in_goto_queue, verify_norecord_switch_expr,
9416 do_return_redirection): Likewise.
9417 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
9418 add_to_dst_predicate_list, find_phi_replacement_condition,
9419 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
9421 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
9422 initialize_inlined_parameters, declare_return_variable,
9423 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
9424 optimize_inline_calls, copy_tree_r): Likewise.
9425 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
9426 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
9427 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
9428 tsi_split_statement_list_after, tsi_split_statement_list_before):
9430 * tree-mudflap.c (mf_varname_tree): Likewise.
9431 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
9432 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
9433 * tree-optimize.c (tree_rest_of_compilation): Likewise.
9434 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
9435 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
9436 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
9438 * tree-phinodes.c (resize_phi_node, add_phi_arg,
9439 remove_all_phi_nodes_for): Likewise.
9440 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
9441 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
9442 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
9443 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
9444 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
9445 generate_one_element_ref, generate_element_copy,
9446 generate_element_zero, scalarize_copy, scalarize_init,
9447 scalarize_ldst): Likewise.
9448 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
9449 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
9450 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
9451 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
9452 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
9453 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
9454 widen_bitfield, ccp_fold_builtin): Likewise.
9455 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
9456 replace_exp_1, propagate_tree_value): Likewise.
9457 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
9458 * tree-ssa-dce.c (set_control_dependence_map_bit,
9459 find_control_dependence, find_pdom, mark_operand_necessary,
9460 mark_stmt_if_obviously_necessary,
9461 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
9462 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
9463 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
9464 eliminate_redundant_computations, avail_expr_eq): Likewise.
9465 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
9466 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
9467 duplicate_blocks): Likewise.
9468 * tree-ssa-loop-im.c (for_each_index, set_level,
9469 is_call_clobbered_ref): Likewise.
9470 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
9471 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
9472 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
9473 peel_address, ptr_difference_cost, may_replace_final_value,
9474 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
9475 rewrite_use, rewrite_uses): Likewise.
9476 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
9477 check_loop_closed_ssa_use): Likewise.
9478 * tree-ssanames.c (make_ssa_name): Likewise.
9479 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
9480 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
9481 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
9482 get_indirect_ref_operands, add_stmt_operand): Likewise.
9483 * tree-ssa-pre.c (value_exists_in_set_bitmap,
9484 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
9485 phi_translate, valid_in_set, compute_antic,
9486 find_or_generate_expression, create_expression_by_pieces, insert_aux,
9487 create_value_expr_from, eliminate): Likewise.
9488 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
9489 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
9491 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
9492 eliminate_tail_call): Likewise.
9493 * tree-vectorizer.c (vect_create_index_for_array_ref,
9494 vect_align_data_ref, vect_create_data_ref,
9495 vect_create_destination_var, vect_get_vec_def_for_operand,
9496 vect_finish_stmt_generation, vect_transform_stmt,
9497 vect_transform_loop_bound, vect_transform_loop,
9498 vect_analyze_operations): Likewise.
9499 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
9501 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
9502 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
9503 bsi_after_labels, bsi_last): Likewise.
9504 * tree-ssa-live.c (var_union, change_partition_var,
9505 create_ssa_var_map, calculate_live_on_entry, root_var_init,
9506 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
9508 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
9509 tpa_find_tree): Likewise.
9510 (register_ssa_partition_check): Declare.
9511 (register_ssa_partition): use it.
9512 * tree-ssa-live.c: Include errors.h.
9513 (register_ssa_partition_check): New.
9514 * tree-ssa-operands.c: Include errors.h.
9515 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
9517 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9518 Catherine Moore <clm@redhat.com>
9520 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
9521 (FRV_CPU_FR405): New processor enums.
9522 (frv_issue_rate, frv_acc_group): Declare.
9523 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
9524 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
9525 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
9526 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
9527 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
9528 handled by CPP_SPEC.
9529 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
9530 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
9531 (ACC_MASK): New macro.
9532 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
9533 (TARGET_MEDIA_FR450): New macro.
9534 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
9535 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
9536 (LABEL_ALIGN_AFTER_BARRIER): Define.
9537 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
9538 (IACC_FIRST, IACC_LAST): New pair of SPRs.
9539 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
9540 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
9541 (REGISTER_NAMES): Add entries for new registers.
9542 (REG_CLASS_CONTENTS): Update for new register ranges.
9543 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
9544 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
9545 (PACKING_FLAG_USED_P): Delete.
9546 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
9547 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
9548 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
9549 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
9550 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
9551 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
9552 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
9553 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
9554 (CPU_UNITS_QUERY): Define to 1.
9555 * config/frv/frv.c: Include gt-frv.h
9556 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
9557 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
9558 (frv_insn_group): New enumeration.
9559 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
9560 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
9561 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
9562 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
9563 gap left by REGSTATE_LIVE.
9564 (regstate_t): New typedef.
9565 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9566 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
9567 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
9568 Initialize frv_unit_codes[] and frv_type_to_unit[].
9569 (frv_conditional_register_usage): Remove redundant fixing of
9570 accumulator registers.
9571 (frv_insn_packing_flag): Update specification.
9572 (frv_function_prologue): Don't set frv_insn_packing_flag here.
9573 Zero out frv_nops[].
9574 (frv_expand_epilogue): Remove comments about the no-longer-present
9576 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
9577 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
9578 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
9579 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
9580 packing is disabled and if INSN can only issue to M1.
9581 (call_operand): Check TARGET_LONG_CALLS.
9582 (acc_operand, even_acc_operand, quad_acc_operand)
9583 (accg_operand): Simplify. Don't accept pseudo registers.
9584 (output_move_single): Handle SPR<-zero moves.
9585 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
9586 (frv_registers_update, frv_registers_used_p): Delete.
9587 (frv_registers_set_p): Delete.
9588 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
9589 (frv_issues_to_branch_unit_p): New function.
9590 (frv_packet): New structure.
9591 (frv_cond_flags, frv_regstate_conflict_p): New functions.
9592 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
9593 (frv_registers_update_1, frv_registers_update): New functions.
9594 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
9595 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
9596 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
9597 (frv_sort_insn_group, frv_reorder_packet): New functions.
9598 (frv_pack_insns): Use frv_reorder_packet.
9599 (frv_packet_address): New variable.
9600 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
9601 (frv_register_nop, frv_reorg): New functions.
9602 (bdesc_1arg): Add __SCUTSS.
9603 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
9604 __SUBSS, __SLASS and __SCAN.
9605 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
9606 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
9607 (frv_init_builtins): Register the above builtins.
9608 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
9609 registers. Turn the referenced accumulators into global registers.
9610 (frv_read_iacc_argument): New function.
9611 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
9612 (frv_split_iacc_move): New function.
9613 (frv_expand_builtin): Handle the new builtins.
9614 * config/frv/frv.md: Replace old schedulers with new order-independent
9615 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
9617 (cpu): Add fr550, fr450 and fr405.
9618 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
9619 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
9620 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
9621 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
9622 (fnop, mnop): New patterns.
9623 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
9625 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
9626 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
9628 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
9629 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
9630 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
9631 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
9632 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
9633 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
9634 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
9635 (frv_prefetch0, frv_prefetch): New patterns.
9636 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
9637 -mcpu=simple. Add -mcpu=fr550.
9638 (MULTILIB_DIRNAMES): Update accordingly.
9639 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
9641 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
9642 -mlong-calls and -malign-labels options for FR-V.
9644 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9647 * c-tree.h (struct c_declspecs): New.
9648 (struct c_declarator, struct c_type_name, struct c_parm): Update
9650 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
9651 start_function, start_decl, build_c_parm,
9652 make_pointer_declarator): Update prototypes.
9653 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
9654 declspecs_add_scspec, declspecs_add_attrs): New.
9655 (split_specs_attrs): Remove.
9656 * c-parse.in (%union): Add dsptype.
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, declspecs_ts,
9665 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
9666 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
9667 maybe_type_quals_attrs): Change to dsptype.
9668 (struct c_declspec_stack): New.
9669 (current_declspecs, declspec_stack): Change type.
9670 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
9672 (extdefs): Likewise.
9673 (setspecs): Likewise.
9674 (fndef): Use current_declspecs for empty declspecs list.
9675 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
9676 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
9677 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
9678 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
9679 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
9680 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
9681 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
9682 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
9683 structures and helper functions. Update comments.
9684 (typespec_nonattr): Correct comment.
9685 (maybe_type_quals_attrs, typename): Update to new structures.
9686 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
9687 shadow_tag, shadow_tag_warned, start_function, start_decl,
9688 build_c_parm, make_pointer_declarator,
9689 set_array_declarator_inner, groktypename): Update to new
9691 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
9692 declspecs_add_scspec, declspecs_add_attrs): New.
9693 (split_specs_attrs): Remove.
9694 (shadow_tag_warned): Make warning for useless type names a
9695 pedwarn. Give hard error for long, short, signed, unsigned or
9696 _Complex used with struct, union or enum in empty declaration.
9697 Make found_tag a bool.
9698 (grokdeclarator): Remove checks now done at parse time.
9700 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9702 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
9703 c_declarator, struct c_type_name, struct c_parm): New.
9704 (build_array_declarator, set_array_declarator_inner,
9705 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
9706 start_function, start_decl, build_c_parm, build_attrs_declarator,
9707 build_function_declarator, make_pointer_declarator, c_cast_expr,
9708 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
9709 (build_id_declarator): New.
9710 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
9712 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
9713 ARG_INFO_OTHERS): Remove.
9714 (build_id_declarator): New.
9715 (build_array_declarator, set_array_declarator_inner, groktypename,
9716 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
9717 grokfield, start_function, store_parm_decls_newstyle,
9718 store_parm_decls_oldstyle, store_parm_decls,
9719 build_c_parm, build_attrs_declarator, build_function_declarator,
9720 make_pointer_declarator, grokdeclarator): Update to new
9722 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
9724 (declarator, notype_declarator, after_type_declarator,
9725 parm_declarator, parm_declarator_starttypename,
9726 parm_declarator_nostarttypename, array_declarator, typename,
9727 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
9728 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
9729 parmlist_1, parmlist_2, parmlist_or_identifiers,
9730 parmlist_or_identifiers_1): Use these types.
9731 (primary, after_type_declarator, parm_declarator_starttypename,
9732 notype_declarator, component_decl, component_declarator,
9733 component_notype_declarator, typename, absdcl,
9734 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
9735 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
9737 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9739 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
9740 in_typeof, record_maybe_used_decl, pop_maybe_used,
9741 c_expr_sizeof_expr, c_expr_sizeof_type): New.
9742 * c-decl.c (parser_obstack): New.
9743 (c_init_decl_processing): Initialize parser_obstack.
9744 (c_write_global_declarations_1): Check for used but undefined
9746 * c-parse.in (%union): Add otype.
9747 (save_obstack_position): New.
9749 (unary_expr): Update in_sizeof and in_alignof. Use
9750 c_expr_sizeof_expr and c_expr_sizeof_type.
9751 (sizeof): Update in_sizeof.
9752 (alignof): Update in_alignof.
9753 (typeof): Update in_typeof.
9754 (typespec_nonreserved_nonattr): Call pop_maybe_used.
9755 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
9756 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
9757 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
9758 (build_external_ref): Set C_DECL_USED or call
9759 record_maybe_used_decl if appropriate.
9760 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
9762 2004-09-08 Eric Christopher <echristo@redhat.com>
9764 * builtins.c: Fix prototype for fold_builtin_atan.
9766 2004-09-08 Eric Christopher <echristo@redhat.com>
9768 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
9769 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
9770 fold_builtin_atan): New functions. Migrate function bodies...
9771 (fold_builtin_1): ... from here.
9773 2004-09-09 Alan Modra <amodra@bigpond.net.au>
9775 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
9778 2004-09-08 David Edelsohn <edelsohn@gnu.org>
9780 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
9781 * config/rs6000/power5.md (power5-lmul): Same.
9783 2004-09-08 Richard Henderson <rth@redhat.com>
9786 * function.c (expand_function_end): Have fall-off-the-end
9787 return path jump around return register setup.
9789 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9791 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
9792 (output_return): Do not test for the presence of the 'unimp' insn.
9793 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
9794 as predicates instead of custom ones. Return raw strings when
9796 (output_sibcall): Likewise. Concatenate strings.
9797 (output_ubranch): Remove kludge for TurboSPARC.
9798 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
9799 (output_v9branch): Likewise.
9800 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
9801 <#>: Set sparc_indent_opcode if the delay slot is filled.
9803 <)>: New operand to emit the displacement from the saved PC on return.
9805 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
9806 (ASM_OUTPUT_OPCODE): New macro.
9807 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
9808 * config/sparc/sparc.md (normal_branch, inverted_branch,
9809 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
9810 inverted_fpe_branch): Adjust call to output_cbranch.
9811 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
9812 call to output_v9branch.
9813 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
9814 (output_v9branch): Likewise.
9816 2004-09-08 Devang Patel <dpatel@apple.com>
9818 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
9819 -segs_read_only_addr and -segs_read_write_addr.
9820 (WORD_SWITCH_TAKES_ARG): Same.
9822 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
9823 -segs_read_write_addr.
9825 2004-09-08 Richard Henderson <rth@redhat.com>
9827 * function.c (reference_callee_copied): New.
9828 (assign_parm_setup_reg): Use it.
9829 * calls.c (initialize_argument_information): Likewise.
9830 (emit_library_call_value_1): Likewise.
9831 * function.h (reference_callee_copied): Declare.
9833 * target.h (struct gcc_target): Add callee_copies.
9834 * target-def.h (TARGET_CALLEE_COPIES): New.
9835 (TARGET_PASS_BY_REFERENCE): Update default.
9836 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9837 * targhooks.c (hook_callee_copies_named): New.
9838 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
9839 hook_pass_by_reference_false.
9840 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
9841 * targhooks.h: Update decls.
9842 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
9843 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9844 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
9845 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
9846 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9847 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
9848 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9849 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
9850 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9851 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
9852 (mips_callee_copies): New.
9853 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9854 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
9855 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9856 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
9857 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9858 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
9859 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9860 * config/sh/sh.c (sh_callee_copies): New.
9861 (TARGET_CALLEE_COPIES): New.
9862 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9863 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
9864 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9865 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
9866 for FUNCTION_ARG_CALLEE_COPIES.
9867 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
9869 2004-09-08 Devang Patel <dpatel@apple.com>
9871 * tree-if-conv.c (find_phi_replacement_condition): Return true
9873 (replace_phi_with_cond_modify_expr): Select conditional expr args
9874 based on true edge basic block.
9876 2004-09-08 Jan Hubicka <jh@suse.cz>
9878 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
9879 variables being alias set.
9881 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9883 * final.c (shorten_branches, final, get_insn_template,
9884 output_alternate_entry_point, final_scan_insn, alter_subreg,
9885 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
9886 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
9887 * fix-header.c (lookup_std_proto): Likewise.
9888 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
9889 verify_local_live_at_start, update_life_info, mark_reg,
9890 calculate_global_regs_live, allocate_reg_life_data,
9891 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
9892 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
9893 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
9894 * fold-const.c (force_fit_type, div_and_round_double,
9895 may_negate_without_overflow_p, int_const_binop, const_binop,
9896 size_binop, size_diffop, fold_convert_const, fold_convert,
9897 invert_tree_comparison, swap_tree_comparison,
9898 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
9899 range_binop, make_range, fold_cond_expr_with_comparison,
9900 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
9901 fold_abs_const, fold_not_const, fold_relational_const, round_up,
9902 round_down): Likewise.
9903 * function.c (find_function_data, assign_stack_temp_for_type,
9904 instantiate_virtual_regs_lossage, aggregate_value_p,
9905 assign_parm_find_entry_rtl, assign_parm_setup_block,
9906 expand_function_start, expand_function_end, keep_stack_depressed,
9907 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
9909 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
9911 * Makefile.in (tree-loop-linear.o): Added.
9912 (OBJS-common): Add tree-loop-linear.o
9913 * common.opt: New flag, ftree-loop-linear.
9914 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
9915 * tree-flow.h: Add prototype for linear_transform_loops.
9916 * tree-optimize.c: Add linear transform after vectorization.
9917 * tree-pass.h: Add struct pass_linear_transform.
9918 * tree-ssa-loop.c: Add pass_linear_transform.
9919 * tree-loop-linear.c: New file.
9920 * lambda-code.c: gcc_assertify.
9921 (gcc_loop_to_lambda_loop): Handle all exit tests.
9922 Handle case where we have (invariant >= induction var).
9923 (find_induction_var_from_exit_cond): Ditto.
9925 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
9927 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
9928 memory tag is call clobbered, so are its aliases.
9929 (group_aliases): When two memory tags being grouped, if one is
9930 call clobbered, so are the other and its aliases.
9931 (add_may_alias): Remove call-clobbering stuff.
9932 (replace_may_alias): Likewise.
9933 (merge_pointed_to_info): Merge pt_global_mem
9935 2004-09-08 Jan Hubicka <jh@suse.cz>
9937 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
9938 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
9939 (cgraph_expand_function): Remove stale cgraph edges of currently
9940 compiled function; fix non-unit-at-a-time code copying function
9941 node for later reuse.
9943 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9945 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
9946 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
9947 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
9948 (vec_gc_free, vec_heap_free): New.
9949 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
9950 (DEF_VEC_P): Add allocator argument. Adjust.
9951 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
9952 (DEF_VEC_O): Add allocator argument. Adjust.
9955 * tree.h (tree): Define a GC'd vector.
9956 * lamba-code.c (lambda_loop): Likewise.
9957 * value-prof.h (histogram_value): Likewise.
9959 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9961 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
9962 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
9963 gen_lowpart_common, gen_highpart, gen_highpart_mode,
9964 subreg_highpart_offset, operand_subword, operand_subword_force,
9965 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
9966 set_mem_alias_set, change_address_1, verify_rtx_sharing,
9967 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
9968 try_split, add_insn_after, add_insn_before, remove_insn,
9969 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
9970 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
9971 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
9972 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
9973 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
9974 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
9975 record_path_before_1, check_path_after_1, check_path_after): Likewise.
9976 * except.c (gen_eh_region, resolve_one_fixup_region,
9977 remove_unreachable_regions, convert_from_eh_region_ranges_1,
9978 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
9979 connect_post_landing_pads, sjlj_emit_function_exit,
9980 remove_exception_handler_label, remove_eh_handler,
9981 reachable_next_level, collect_one_action_chain,
9982 output_function_exception_table): Likewise.
9983 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
9984 optimize_save_area_alloca, allocate_dynamic_stack_space,
9985 probe_stack_range, hard_function_value): Likewise.
9986 * expmed.c (mode_for_extraction, store_bit_field,
9987 store_fixed_bit_field, extract_bit_field, expand_shift,
9988 expand_mult_const, expand_mult, choose_multiplier,
9989 expand_mult_highpart, expand_divmod, emit_store_flag,
9990 do_cmp_and_jump): Likewise.
9991 * expr.c (convert_move, convert_modes, move_by_pieces,
9992 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
9993 move_block_from_reg, gen_group_rtx, emit_group_load,
9994 emit_group_move, emit_group_store, use_reg, use_regs,
9995 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
9996 emit_move_insn, emit_move_insn_1, emit_push_insn,
9997 expand_assignment, store_expr, count_type_elements,
9998 store_constructor, store_field, safe_from_p, expand_var,
9999 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
10001 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10003 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
10004 gcc_assert and gcc_unreachable.
10005 * ddg.c (create_ddg_dependence, add_deps_for_def,
10006 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
10007 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
10008 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
10009 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
10010 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
10011 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
10012 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
10013 dataflow_set_copy, hybrid_search, diagnostic.c,
10014 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
10015 * dojump.c (do_jump): Likewise.
10016 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
10017 compute_dom_fast_query, calculate_dominance_info,
10018 free_dominance_info, get_immediate_dominator,
10019 set_immediate_dominator, get_dominated_by,
10020 redirect_immediate_dominators, nearest_common_dominator,
10021 dominated_by_p, verify_dominators, recount_dominator,
10022 iterate_fix_dominators, add_to_dominance_info,
10023 delete_from_dominance_info): Likewise.
10024 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
10025 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
10026 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
10027 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
10028 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
10029 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
10030 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
10031 output_call_frame_info, output_loc_operands, build_cfa_loc,
10032 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
10033 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
10034 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
10035 splice_child_die, attr_checksum, same_dw_val_p,
10036 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
10037 unmark_dies, value_format, output_loc_list, output_die,
10038 output_pubnames, output_aranges, base_type_die, is_base_type,
10039 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
10040 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
10041 field_byte_offset, add_data_member_location_attribute,
10042 add_const_value_attribute, rtl_for_decl_location,
10043 add_location_or_const_value_attribute, add_byte_size_attribute,
10044 add_bit_offset_attribute, add_bit_size_attribute,
10045 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
10046 decl_start_label, gen_formal_parameter_die,
10047 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
10048 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
10049 force_decl_die, force_type_die, gen_decl_die,
10050 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
10051 dwarf2out_finish): Likewise.
10053 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
10055 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
10056 * builtins.c: Include tree-mudflap.h.
10058 2004-09-08 Uros Bizjak <uros@kss-loka.si>
10060 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
10061 force operand 0.0 into register in XFmode. Also do not force
10062 operand 0.0 into register if !TARGET_CMOVE.
10063 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
10064 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
10065 implement ftst x87 instruction.
10066 (*fp_jcc_7): New insn pattern. Change corresponding split
10067 pattern to handle "general_operand" instead of
10068 "nonimmediate_operand".
10070 2004-09-08 Ben Elliston <bje@au.ibm.com>
10072 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
10074 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
10076 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
10077 generated from standard va_arg expansion.
10078 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
10080 (mf_varname_tree, mf_file_function_line_tree): Add some support
10081 for column numbers if compiled with USE_MAPPED_LOCATION.
10083 2004-09-07 Ziemowit Laski <zlaski@apple.com>
10085 * c-decl.c (groktypename_in_parm_context): Remove function.
10086 * c-tree.h (groktypename_in_parm_context): Remove prototype.
10088 2004-09-07 Ziemowit Laski <zlaski@apple.com>
10090 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
10091 * c-parse.in: Include c-common.h instead of objc-act.h.
10092 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
10093 myparms, myparm): Remove %type declarations.
10094 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
10095 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
10097 (objc_inherit_code, objc_public_flag): Remove.
10098 (typespec_nonreserved_nonattr): Call
10099 objc_get_protocol_qualified_type() instead of get_static_reference()
10100 and get_protocol_reference().
10101 (stmt_nocomp): Call grokparm() on @catch parameter.
10102 (objcdef): Move semantic action to objc_finish_implementation().
10103 (classdef): Move semantic action to objc_start_class_interface(),
10104 objc_continue_interface(), objc_finish_interface(),
10105 objc_start_class_implementation(), objc_continue_implementation(),
10106 objc_start_category_interface() and
10107 objc_start_category_implementation().
10108 (protocoldef): Move semantic actions to objc_start_protocol() and
10109 objc_finish_interface().
10110 (ivar_decl_list): Remove nonterminal.
10111 (visibility_spec): Move semantic actions to objc_set_visibility().
10112 (ivar_decls): Remove assignment to $$.
10113 (ivar_decl): Rephrase in terms of component_decl; call
10114 objc_add_instance_variable().
10115 (ivars, ivar_declarator): Remove nonterminals.
10116 (opt_semi): New nonterminal.
10117 (methodtype): Remove semantic actions.
10118 (methoddef): Move semantic actions to objc_set_method_type(),
10119 objc_start_method_definition() and objc_finish_method_definition().
10120 (methodproto): Move semantic actions to objc_set_method_type() and
10121 objc_add_method_declaration().
10122 (methoddecl): Use objc_typename instead of typename; move semantic
10123 actions to objc_build_method_signature().
10124 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
10125 (optparmlist): Express in terms of optparms and optellipsis.
10126 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
10128 (keyworddecl): Use objc_typename instead of typename.
10129 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
10130 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
10132 2004-09-08 Alan Modra <amodra@bigpond.net.au>
10134 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
10135 (MD_FALLBACK_FRAME_STATE_FOR): Update.
10136 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
10137 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
10138 (MD_FROB_UPDATE_CONTEXT): Remove default.
10139 (uw_update_context_1): Instead #ifdef invocation.
10140 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
10141 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
10142 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
10143 (MD_UNWIND_SUPPORT): Undefine this instead.
10144 * config/i386/gnu.h: Likewise.
10145 * config/alpha/linux-unwind.h: New file, macro converted to
10146 function, extracted from..
10147 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
10148 (MD_UNWIND_SUPPORT): Define.
10149 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
10150 * config/i386/linux-unwind.h, config/i386/linux.h,
10151 config/i386/linux64.h: Likewise.
10152 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
10153 MD_HANDLE_UNWABI too.
10154 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
10155 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
10156 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
10157 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
10158 * config/sparc/linux-unwind.h, config/sparc/linux.h,
10159 config/sparc/linux64.h: Likewise.
10160 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
10161 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
10162 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
10163 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
10164 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
10166 2004-09-07 Jan Hubicka <jh@suse.cz>
10168 * cse.c (fold_rtx): Avoid building of
10169 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
10171 * tree-ssa-pre.c (grand_bitmap_obstack): New.
10172 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
10173 (init_pre): Initialize obstack.
10174 (fini_pre): Free obstack.
10176 2004-09-07 David Daney <ddaney@avtrex.com>
10178 * config.gcc: Added support for --with-divide=[breaks|traps] for
10180 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
10181 (TARGET_DIVIDE_TRAPS): New macro.
10182 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
10183 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
10184 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
10185 GENERATE_DIVIDE_TRAPS.
10186 (mips_output_division): Emit conditional trap if
10187 GENERATE_DIVIDE_TRAPS is set.
10188 * doc/install.texi: Document --with-divide.
10189 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
10191 2004-09-07 Caroline Tice <ctice@apple.com>
10193 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
10194 EDGE_CROSSING, to flags test case.
10196 2004-09-07 Jan Hubicka <jh@suse.cz>
10198 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
10201 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10203 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
10204 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
10205 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
10206 or gcc_unreachable.
10207 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
10208 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
10209 alloc_aux_for_edges, free_aux_for_edges): Likewise.
10210 * cfgcleanup.c (try_forward_edges,
10211 merge_blocks_move_predecessor_nojumps,
10212 merge_blocks_move_successor_nojumps): Likewise.
10213 * cfgexpand.c (expand_gimple_cond_expr,
10214 expand_gimple_tailcall): Likewise.
10215 * cfghooks.c (duplicate_block): Likewise.
10216 * cfglayout.c (record_effective_endpoints,
10217 insn_locators_initialize, change_scope, fixup_reorder_chain,
10218 verify_insn_chain, fixup_fallthru_exit_predecessor,
10219 duplicate_insn_chain, cfg_layout_finalize): Likewise.
10220 * cfgloopanal.c (check_irred): Likewise.
10221 * cfgloop.c (superloop_at_depth, flow_loops_free,
10222 flow_loop_entry_edges_find, flow_loops_find,
10223 flow_loop_outside_edge_p, get_loop_body,
10224 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
10225 get_loop_exit_edges, num_loop_branches, cancel_loop,
10226 verify_loop_structure): Likewise.
10227 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
10228 duplicate_loop_to_header_edge, create_preheader,
10229 create_loop_notes): Likewise.
10230 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
10231 edirect_branch_edge, force_nonfallthru_and_redirect,
10232 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
10233 commit_edge_insertions, commit_edge_insertions_watch_calls,
10234 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
10235 cfg_layout_redirect_edge_and_branch_force,
10236 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
10237 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
10238 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
10239 cgraph_varpool_node): Likewise.
10240 * cgraphunit.c (cgraph_finalize_function,
10241 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
10242 cgraph_expand_function, cgraph_remove_unreachable_nodes,
10243 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
10244 cgraph_mark_inline, cgraph_expand_all_functions,
10245 cgraph_build_static_cdtor): Likewise.
10246 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
10247 simplify_logical, distribute_notes, insn_cuid): Likewise.
10248 * conflict.c (conflict_graph_add, print_conflict): Likewise.
10249 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
10250 coverage_checksum_string): Likewise.
10251 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
10252 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
10253 cse_cc_succs, cse_condition_code_reg): Likewise.
10254 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
10255 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
10256 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
10257 cselib_record_set): Likewise.
10259 2004-09-07 Jan Hubicka <jh@suse.cz>
10261 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
10263 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10265 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
10267 (fold_builtin_strpbrk): Likewise.
10268 * expr.c (array_ref_low_bound): Likewise.
10269 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
10270 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
10271 * tree-sra.c (generate_element_zero): Likewise.
10272 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
10273 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
10274 add_old_iv_candidates, add_iv_candidates): Likewise.
10275 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
10277 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10279 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
10280 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
10281 c_expand_expr, boolean_increment, nonnull_check_p,
10282 check_function_arguments_recurse, fold_offsetof_1): Likewise.
10283 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
10284 builtin_define_type_max): Likewise.
10285 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
10286 implicit_decl_warning, builtin_function, build_compound_literal,
10287 complete_array_type, grokdeclarator, get_parm_info,
10288 start_function, store_parm_decls_oldstyle,
10289 c_write_global_declarations): Likewise.
10290 * c-format.c (get_constant, decode_format_attr,
10291 maybe_read_dollar_number, get_flag_spec, check_format_arg,
10292 check_format_types, format_type_warning,
10293 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
10294 init_dynamic_diag_info, handle_format_attribute): Likewise.
10295 * c-gimplify.c (push_context, pop_context, finish_bc_block):
10296 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
10297 * c-objc-common.c (c_tree_printer): Likewise.
10298 * c-pch.c (pch_init): Likewise.
10299 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
10300 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
10301 * c-typeck.c (c_incomplete_type_error, composite_type,
10302 common_pointer_type, common_type, same_translation_unit_p,
10303 tagged_types_tu_compatible_p, finish_init, pop_init_level,
10304 set_designator, set_nonincremental_init_from_string,
10305 process_init_element, c_finish_if_stmt): Likewise.
10306 * caller-save.c (init_caller_save, save_call_clobbered_regs,
10307 insert_restore, insert_save, insert_one_insn): Likewise.
10308 * calls.c (emit_call_1, compute_argument_block_size,
10309 precompute_arguments, expand_call, emit_library_call_value_1,
10310 store_one_arg): Likewise.
10312 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10314 * configure.ac (enable-checking): Add release option. Reorganize
10315 to avoid repetition.
10316 * configure: Rebuilt.
10317 * doc/install.texi (enable-checking): Amend documentation.
10319 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
10322 * Makefile.in (specs.ready): Depend on cc1$(exeext).
10324 2004-09-06 James E Wilson <wilson@specifixinc.com>
10326 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
10327 movdf_hardfloat_32bit): Split fG into two alternatives.
10328 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
10330 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
10332 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10334 * final.c (output_in_slot): Delete.
10335 (final_scan_insn): Revert 2004-09-03 change.
10336 (output_asm_insn): Likewise.
10337 * config/sparc/sparc.c (output_return): Likewise.
10338 (output_sibcall): Likewise.
10340 2004-09-06 Jan Hubicka <jh@suse.cz>
10342 * loop.c (loop_dump_aux): Do not print RTL when not available.
10343 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
10344 frontend specific type nodes.
10345 (produce_memory_decl_rtl): Break out from ...
10346 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
10347 (get_computation_at): Avoid random tree sharing.
10348 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
10350 2004-09-06 Zack Weinberg <zack@codesourcery.com>
10352 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
10353 unnecessary commands.
10355 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
10357 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
10358 (bitmap.o): Likewise.
10360 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
10362 Unify the management of RTL and tree-level dump files.
10364 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
10365 Don't print function name to the dump file, the pass manager
10366 would do this for us. Add code from the top of
10367 rest_of_compilation, up to the initial RTL dump.
10368 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
10369 close the DFI_sibling dump file.
10370 (rest_of_compilation): Don't do that here. Remove code up to the
10372 (init_optimization_passes): Remove.
10373 (pass_rest_of_compilation): Change pass name to NULL.
10374 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
10375 Do not call init_optimization_passes.
10376 * toplev.h (init_optimization_passes): Remove.
10378 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
10379 finish_graph_dump_file): Remove SUFFIX parameter.
10380 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
10381 finish_graph_dump_file): Likewise.
10383 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
10384 * cfgexpand.c (pass_expand): Adjust.
10385 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
10386 * passes.c (pass_rest_of_compilation): Adjust.
10387 * predict.c (pass_profile): Adjust.
10388 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
10389 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
10390 pass_split_crit_edges, pass_warn_function_return): Adjust.
10391 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
10392 * tree-dfa.c (pass_referenced_vars): Adjust.
10393 * tree-eh.c (pass_lower_eh): Adjust.
10394 * tree-if-conv.c (pass_build_ssa): Adjust.
10395 * tree-into-ssa.c (pass_build_ssa): Adjust.
10396 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
10397 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
10398 * tree-nrv.c (pass_nrv): Adjust.
10399 * tree-optimize.c (pass_gimple, pass_all_optimizations,
10400 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
10401 pass_init_datastructures): Adjust.
10402 * tree-outof-ssa.c (pass_del_ssa): Adjust.
10403 * tree-profile.c (pass_tree_profile): Adjust.
10404 * tree-sra.c (pass_sra): Adjust.
10405 * tree-ssa-alias.c (pass_may_alias): Adjust.
10406 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
10407 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
10408 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
10409 * tree-ssa-dom.c (pass_dominator): Adjust.
10410 * tree-ssa-dse.c (pass_dse): Adjust.
10411 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
10412 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
10413 * tree-ssa-loop-ch.c (pass_ch): Adjust.
10414 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
10415 pass_loop_done, pass_complete_unroll, pass_iv_canon,
10416 pass_iv_optimize, pass_vectorize): Adjust.
10417 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
10418 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
10419 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
10420 pass_late_warn_uninnitialized): Adjust.
10421 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
10423 * Makefile.in (tree-dump.o): Add new dependencies.
10424 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
10425 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
10427 * toplev.c (dump_file_name): New.
10428 * tree-dump.c (dump_enable_all): Add LETTER parameter.
10429 (struct dump_file_info): Add NUM and LETTER fields.
10430 (dump_files): Adjust and add RTL dump files.
10431 (dump_register): Add NUM and LETTER fields.
10432 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
10433 (dump_begin): Use get_dump_file_name.
10434 (dump_switch_p_1): Adjust call to dump_enable_all.
10435 * tree-dump.h (dump_register): Adjust prototype.
10436 * tree-optimize.c (register_one_dump_file): Take dump file index.
10437 Support flags for RTL dumps.
10438 (register_dump_files): Fill in NUM field of struct dump_file_info.
10439 Track properties both when the gate is executed and when it is not.
10440 (execute_todo): Dump RTL. Add PROPERTIES parameter.
10441 (execute_one_pass): Pass properties to execute_todo. Handle VCG
10443 * tree-pass.h (dump_file_name): New.
10444 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
10447 * Makefile.in (passes.o): Add new dependencies.
10448 * passes.c (struct dump_file_info, enum dump_file_index,
10449 dump_file_tbl, init_optimization_passes): Remove.
10450 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
10451 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
10453 (finish_optimization_passes): Update finish_graph_dump_file loop.
10454 (enable_rtl_dump_file): Remove.
10455 * tree-dump.c (dump_files): Adjust and add RTL dump files.
10456 (enable_rtl_dump_file): Add here.
10457 * tree.h (enum tree_dump_index): Add RTL dump file indices.
10458 * doc/invoke.texi (Debugging options): Document new RTL debugging
10461 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
10463 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
10464 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
10465 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
10466 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
10467 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
10468 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
10469 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
10470 vec.h: Fix comment formatting.
10472 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
10474 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
10475 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
10476 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
10477 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
10478 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
10479 tree-ssa-loop-niter.c, tree-ssa-operands.c,
10480 tree-ssa-operands.h, tree-ssa-propagate.c,
10481 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
10482 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
10484 2004-09-05 Diego Novillo <dnovillo@redhat.com>
10486 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
10487 vectorizer is enabled.
10489 2004-09-05 Andreas Jaeger <aj@suse.de>
10491 * tree-if-conv.c: Spell check comments and clean up whitespace.
10493 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10495 * tree-ssa-loop-ivopts.c: New file.
10496 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
10497 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
10498 target_pres_cost, target_spill_cost): Declare.
10499 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
10500 spill_cost): Renamed to ...
10501 (target_avail_regs, target_res_regs, target_small_cost,
10502 target_pres_cost, target_spill_cost): ... and exported.
10503 (init_set_costs, global_cost_for_size): Work with renamed variables.
10504 * common.opt (flag_ivopts): New flag.
10505 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
10507 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
10508 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
10509 generating SSA form.
10510 (force_gimple_operand): New function.
10511 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
10512 * tree-cfg.c (stmt_bsi): New function.
10513 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
10514 PARAM_IV_MAX_CONSIDERED_USES): New.
10515 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
10516 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
10517 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
10518 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
10519 * tree-nested.c (build_addr): Export.
10520 * tree-optimize.c (init_tree_optimization_passes): Add
10522 * tree-pass.h (pass_iv_optimize): Declare.
10523 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
10525 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
10526 as a phi node argument.
10527 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
10528 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
10530 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
10531 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
10532 pass_iv_optimize): New pass.
10533 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
10534 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
10535 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
10536 * tree.h (REF_ORIGINAL): New macro.
10537 (build_int_cst_type, unsigned_type_for, zero_p,
10538 cst_and_fits_in_hwi, build_addr): Declare.
10539 * doc/invoke.texi (-fivopts): Document.
10540 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
10541 PARAM_IV_MAX_CONSIDERED_USES): Document.
10542 * doc/passes.texi: Document induction variable optimizations pass.
10544 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10546 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
10547 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
10548 * c-common.c (c_common_attribute_table): Accept parameters to
10549 sentinel attribute.
10550 (check_function_sentinel, handle_sentinel_attribute): Likewise.
10551 * doc/extend.texi: Update accordingly.
10553 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10555 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
10557 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
10559 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
10561 (c_common_attribute_table): Add `sentinel' attribute.
10562 (check_function_arguments): Handle `sentinel' attribute.
10563 * doc/extend.texi: Document `sentinel' attribute.
10565 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
10567 * configure: Regenerated.
10569 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10571 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
10573 * tree.c (save_expr): No longer TREE_READONLY.
10575 2004-09-04 Jan Hubicka <jh@suse.cz>
10577 * passes.c (rest_of_clean_state): Fix merge conflict made during
10578 commiting the patch.
10580 2004-09-04 Jan Hubicka <jh@suse.cz>
10582 * passes.c (rest_of_clean_state): Decompose the instruction stream.
10584 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10586 * doc/md.texi (shift patterns): New anchor. Add reference to
10587 TARGET_SHIFT_TRUNCATION_MASK.
10588 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
10589 * target.h (shift_truncation_mask): New target hook.
10590 * targhook.h (default_shift_truncation_mask): Declare.
10591 * targhook.c (default_shift_truncation_mask): Define.
10592 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
10593 (TARGET_INITIALIZER): Include it.
10594 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
10595 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
10596 reject all out-of-range values. Fix sign-extension code for modes
10597 whose width is smaller than HOST_BITS_PER_WIDE_INT.
10598 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
10599 (expand_superword_shift, expand_subword_shift): Likewise.
10600 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
10601 (expand_binop): Use them to implement double-word shifts.
10602 * config/arm/arm.c (arm_shift_truncation_mask): New function.
10603 (TARGET_SHIFT_TRUNCATION_MASK): Define.
10605 2004-09-04 Jan Hubicka <jh@suse.cz>
10607 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
10608 (mix): New macro copied from hashtab.c
10609 (iterative_hash_hashval_t, iterative_hash_pointer,
10610 iterative_hash_host_wide_int): New functions based on hashtab.c
10613 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10615 * config/mips/mips.md (mask): New mode attribute.
10616 (zero_extendsidi2): Add memory alternative.
10617 (*zero_extendsidi2_mem): Delete.
10618 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
10619 memory_operand in the TARGET_MIPS16 check.
10620 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
10621 Redefine using :GPR and :SHORT.
10622 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
10624 2004-09-04 Uros Bizjak <uros@kss-loka.si>
10626 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
10628 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
10629 expand_builtin_mathfn.
10630 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
10631 btrunc?f patterns for btrunc_optab. Implement rint_optab using
10633 * optabs.c (init_optabs): Initialize rint_optab.
10634 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
10636 (btrunc_optab): Rename macro from trunc_optab.
10637 (rint_optab): Define corresponding macro.
10639 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
10640 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
10642 * config/i386/i386-protos.h (emit_i387_cw_initialization):
10643 Change prototype. Add new int parameter.
10644 * config/i386/i386.c (emit_i387_cw_initialization):
10645 Handle new rounding modes.
10647 * config/i386/i386.h (enum fp_cw_mode): Delete.
10648 (MODE_NEEDED): Handle new rounding modes.
10649 (EMIT_MODE_SET): Change condition to handle new rounding modes.
10651 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
10652 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
10653 represent different rounding modes of frndint insn.
10654 (type): Add frndint type.
10655 (i387, length, memory): Handle this type.
10656 (i387_cw): New attribute definition.
10657 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
10658 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
10659 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
10660 Add "i387_cw" attribute defined to "trunc".
10661 (x86_fnstcw_1): Remove comment.
10662 (*frndintxf2): Rename insn definition to frndintxf2. Move
10663 insn definition near rint?f2 expanders.
10664 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
10665 rintf and rintl built-ins as inline x87 intrinsics.
10666 (frndintxf2_floor): New pattern to implement floor rounding
10667 mode with frndint x87 instruction.
10668 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
10669 floorf and floorl built-ins as inline x87 intrinsics.
10670 (frndintxf2_ceil): New pattern to implement ceil rounding
10671 mode with frndint x87 instruction.
10672 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
10673 ceilf and ceill built-ins as inline x87 intrinsics.
10674 (frndintxf2_trunc): New pattern to implement trunc rounding
10675 mode with frndint x87 instruction.
10676 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
10677 truncf and truncl built-ins as inline x87 intrinsics.
10678 (frndintxf2_mask_pm): New pattern to implement rounding
10679 mode with exceptions with frndint x87 instruction.
10680 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
10681 implement nearbyint, nearbyintf and nearbyintl built-ins as
10682 inline x87 intrinsics.
10684 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10686 * config/mips/mips.md (SHORT): New mode macro.
10687 (size): New mode attribute.
10688 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
10689 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
10690 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
10692 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
10693 *extend[qh]isi2_hw patterns and extending them to di.
10694 (extendqihi2): Implement as define_insn_and_split that produces
10695 extendqisi2 after reload.
10697 2004-09-03 Devang Patel <dpatel@apple.com>
10699 * Makefile.in (OBJS-common): Add tree-if-conv.o
10700 (tree-if-conv.o): New rule.
10701 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
10702 (get_loop_body_in_bfs_order): New.
10703 * cfgloop.h (get_loop_body_in_bfs_order): New.
10704 * tree-flow.h (enum move_pos): Move here from ..
10705 * tree-ssa-loop-im.c (enum move_pos): here.
10706 (movement_possibility): Make externally visible.
10707 * tree-optimize.c (init_tree_optimization_passes): New entry for
10708 if conversion pass.
10709 * tree-pass.h (pass_if_conversion): New.
10710 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
10711 * tree-if-conv.c: New file.
10712 * doc/passes.texi: Document tree if-conversion pass.
10713 * doc/tree-ssa.texi: Same.
10715 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
10718 Makefile.in (LIB2ADDEHSTATIC): New.
10719 (LIB2ADDEHSHARED): New.
10721 (LIBUNWINDDEP): New.
10722 (SHLIBUNWIND_LINK): New.
10723 (SHLIBUNWIND_INSTALL): New.
10724 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
10725 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
10726 (clean): Remove libunwind*
10727 (stage1-start): Remove and copy stage1/libunwind*.
10728 (stage2-start): Remove and copy stage2/libunwind*.
10729 (stage3-start): Remove and copy stage3/libunwind*.
10730 (stage4-start): Remove and copy stage4/libunwind*.
10731 (stageprofile-start): Remove and copy stageprofile/libunwind*.
10732 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
10734 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
10735 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
10736 tmake_file if --with-system-libunwind isn't used.
10738 * config/ia64/t-glibc-libunwind: New file.
10739 * config/t-libunwind-elf: Likewise.
10740 * unwind-compat.c: Likewise.
10741 * unwind-compat.h: Likewise.
10742 * unwind-dw2-fde-compat.c: Likewise.
10744 * config/ia64/t-glibc (LIB2ADDEH): Updated.
10745 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
10747 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
10749 * unwind-dw2-fde-glibc.c: Likewise.
10750 * unwind-dw2.c: Likewise.
10752 * config/t-libunwind (LIB2ADDEH): Updated.
10753 (LIB2ADDEHSTATIC): New.
10754 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
10755 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
10757 * configure.ac: Change --enable-libunwind-exceptions to
10758 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
10759 * configure: Regenerated.
10760 * config.in: Updated.
10762 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
10763 above and mention --with-system-libunwind.
10764 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
10765 removed in gcc 3.4.3 and later.
10767 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
10768 USE_LIBUNWIND_EXCEPTIONS is defined.
10770 * mklibgcc.in: Support libunwind.
10772 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
10774 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
10777 2004-09-03 Richard Henderson <rth@redhat.com>
10780 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
10781 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
10782 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
10783 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
10784 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
10785 resize_stack_vars_conflict, add_stack_var_conflict,
10786 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
10787 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
10788 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
10789 expand_one_static_var, expand_one_hard_reg_var,
10790 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
10791 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
10792 (expand_used_vars): Rewrite.
10793 * Makefile.in (cfgexpand.o): Update dependencies.
10795 2004-09-04 Jan Hubicka <jh@suse.cz>
10797 * cfg.c (free_edge): Use ggc_free.
10798 (expunge_block): Use ggc_free.
10799 * passes.c (rest_of_clean_state): Free after compilation.
10800 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
10801 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
10803 2004-09-03 James E Wilson <wilson@specifixinc.com>
10805 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
10806 DECL_EXTERNAL check.
10808 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10810 * final.c (output_in_slot): New global variable.
10811 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
10812 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
10813 'output_in_slot' before invoking output_asm_insn.
10814 (output_asm_insn): Add a space after the tab if 'output_in_slot'
10816 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
10818 (output_sibcall): Likewise.
10820 2004-09-03 Jan Hubicka <jh@suse.cz>
10822 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
10823 * tree-ssanames (init_ssanames): Likewise.
10825 2004-09-03 Ziemowit Laski <zlaski@apple.com>
10827 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
10828 objc_declare_protocols, objc_start_protocol,
10829 objc_start_class_interface, objc_start_category_interface,
10830 objc_continue_interface, objc_finish_interface,
10831 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
10832 objc_start_class_implementation, objc_start_category_implementation,
10833 objc_continue_implementation, objc_finish_implementation,
10834 objc_add_method_declaration, objc_start_method_definition,
10835 objc_finish_method_definition, objc_build_keyword_decl,
10836 objc_build_method_signature, objc_build_encode_expr,
10837 objc_build_protocol_expr, objc_build_selector_expr,
10838 objc_build_message_expr, objc_build_string_object,
10839 objc_get_class_reference, objc_get_protocol_qualified_type,
10840 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
10842 2004-09-03 James E Wilson <wilson@specifixinc.com>
10844 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
10846 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
10847 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
10848 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
10849 (mips_recip1_<fmt>): Use frdiv1 type.
10850 (mips_recip2_<fmt>): Use frdiv2 type.
10851 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
10852 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
10854 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
10856 2004-09-03 Daniel Jacobowitz <dan@debian.org>
10858 * reload.c (find_reloads): Swap operand_loc pointers for
10859 find_dummy_reload if we have swapped two operands.
10861 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
10863 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
10864 to get the tablejump-insn before the jump-table label.
10866 2004-09-03 Ziemowit Laski <zlaski@apple.com>
10868 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
10869 objc_declare_protocols, objc_build_message_expr,
10870 objc_finish_message_expr, objc_build_selector_expr,
10871 objc_build_protocol_expr, objc_build_encode_expr,
10872 objc_build_string_object, objc_get_protocol_qualified_type,
10873 objc_get_class_reference, objc_get_class_ivars,
10874 objc_start_class_interface, objc_start_category_interface,
10875 objc_start_protocol, objc_continue_interface, objc_finish_interface,
10876 objc_start_class_implementation, objc_start_category_implementation,
10877 objc_continue_implementation, objc_finish_implementation,
10878 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
10879 objc_add_method_declaration, objc_start_method_definition,
10880 objc_finish_method_definition, objc_add_instance_variable,
10881 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
10882 objc_finish_try_stmt, objc_begin_catch_clause,
10883 objc_finish_catch_clause, objc_build_finally_clause,
10884 objc_build_synchronized, objc_static_init_needed_p,
10885 objc_generate_static_init_call): New prototypes.
10887 2004-09-03 Steve Ellcey <sje@cup.hp.com>
10889 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
10891 (ia64_function_value): Ditto.
10893 2004-09-03 Jan Beulich <jbeulich@novell.com>
10895 * config.gcc: Resurrect NetWare as a target. Handle special case of
10896 Novell linker to be used (specified through --with-ld=) and threading
10897 model of either Posix (default) or NKS.
10898 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
10899 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
10900 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
10901 * config/i386/netware.c, config/i386/netware.h: New.
10902 * config/i386/nwld.c, config/i386/nwld.h: New.
10903 * config/i386/netware-crt0.c: New.
10904 * config/i386/netware-libgcc.c: New.
10905 * config/i386/netware-libgcc.def: New.
10906 * config/i386/netware-libgcc.exp: New.
10907 * config/i386/t-netware, config/i386/t-nwld: New.
10909 * doc/install.texi: Document NKS threading model.
10911 2004-09-03 Jan Beulich <jbeulich@novell.com>
10914 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
10915 * tree.h (initial_max_fld_align): Declare
10916 * stor-layout.c (initial_max_fld_align): Define and initialize.
10917 (maximum_field_alignment): Initialize to the same value.
10918 * common.opt: Add -fpack-struct= variant of switch.
10919 * opts.c: Handle -fpack-struct= variant of switch.
10920 * c-pragma.c: Change #pragma pack() handling so that it becomes
10921 compatible to other compilers: accept individual 'push' argument,
10922 make final pop restore (command line) default, correct interaction
10923 of push/pop and sole specification of a new alignment (so that the
10924 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
10925 to #pragma pack(push, <n>).
10926 * doc/extend.texi: New node "Structure-Packing Pragmas" under
10927 "Pragmas", describing #pragma pack.
10928 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
10929 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
10930 Document new TARGET_DEFAULT_PACK_STRUCT.
10932 2004-09-03 Devang Patel <dpatel@apple.com>
10934 * dwarf2out.c (gen_field_die). Equate decl number to die.
10936 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
10939 * global.c (modify_reg_pav): New function.
10940 (make_accurate_live_analysis): Call the new function. Move pavin
10941 modification by earlyclobber set into the new function.
10943 2004-09-03 Andreas Schwab <schwab@suse.de>
10945 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
10946 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
10949 2004-09-02 Jan Beulich <jbeulich@novell.com>
10951 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
10952 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
10953 not unwind code specific ones.
10954 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
10955 Remove unwind code specific dependencies.
10956 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
10957 Remove gbl-ctors.h.
10958 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
10959 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
10960 * tsystem.h: Declare memcpy and memset when inhibit_libc.
10962 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
10964 * combine.c (try_combine): Delay modifying of insns which cannot
10967 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
10969 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
10971 * gcc/tree-ssa-loop.c: Ditto
10972 * gcc/tree-ssa-loop-ivcanon.c: Ditto
10973 * gcc/doc/invoke.texi: Ditto.
10975 2004-09-02 Ziemowit Laski <zlaski@apple.com>
10977 * c-decl.c (store_parm_decls_newstyle): Make static.
10978 (store_parm_decls_from): New function.
10979 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
10980 (store_parm_decls_from): New prototype.
10982 2004-09-02 David Edelsohn <edelsohn@gnu.org>
10984 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
10985 HImode with STRICT_ALIGNMENT.
10987 2004-09-02 Mark Mitchell <mark@codesourcery.com>
10989 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
10990 (TARGET_OS_CPP_BUILTINS): Likewise.
10991 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
10992 TARGET_BPABI_CPP_BUILTINS.
10994 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
10996 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
10998 2004-09-02 Eric Christopher <echristo@redhat.com>
11000 * builtins.c (expand_builtin_cabs): Delete.
11001 (expand_builtin): If unable to fold the values do a normal
11002 library call for builtin_cab*.
11003 (fold_builtin_cabs): Depend on optimize and optimize_size.
11004 * optabs.c (expand_cmplxdiv_straight): Delete.
11005 (expand_cmplxdiv_wide): Ditto.
11006 (expand_vector_binop): Ditto.
11007 (expand_vector_unop): Ditto.
11008 (expand_complex_abs): Delete.
11009 (expand_binop): Remove calls to above functions.
11010 Remove open coding of complex arithmetic.
11011 (expand_unop): Ditto.
11012 * optabs.h: Remove prototypes.
11014 2004-09-02 Ziemowit Laski <zlaski@apple.com>
11016 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
11017 * c-tree.h (store_parm_decls_newstyle): New prototype.
11019 2004-09-02 Geoffrey Keating <geoffk@apple.com>
11021 * config/rs6000/rs6000.c (expand_block_clear): Use vector
11022 instructions if available.
11023 (expand_block_move): Likewise.
11025 2004-09-03 Jan Hubicka <jh@suse.cz>
11027 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
11029 2004-09-02 Mark Mitchell <mark@codesourcery.com>
11031 * config/arm/symbian.h (LIB_SPEC): Define to empty.
11032 * config/arm/t-symbian (SHLIB_LC): Likewise.
11034 2004-09-02 Paul Brook <paul@codesourcery.com>
11036 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
11038 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11040 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
11041 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
11042 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
11043 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
11044 (mips_issue_rate): Remove unreachable abort.
11045 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
11046 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
11047 (mips_block_move_straight, print_operand_address, mips_file_start)
11048 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
11049 (mips_output_conditional_branch, mips_expand_builtin_direct)
11050 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
11051 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
11054 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11056 * config/mips/mips.md (*lea_high64): Change split condition to
11057 flow2_completed. Add a peephole2 to generate a more parallel version.
11059 2004-09-02 Jan Hubicka <jh@suse.cz>
11061 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
11064 * ggc-page.c: include tree-flow.h.
11065 (extra_order_size_table): Add stmt_ann_d.
11066 (STAT_LABEL): Rename from ....
11067 (LABEL): ... this one.
11068 * Makefile.in (ggc-page.o): Add dependency.
11070 * ggc-common.c (ggc_force_collect): New global variable.
11071 (loc_description): Add fields "freed", "collected"
11072 (ptr_hash): New static hash
11073 (ptr_hash_entry): New structure.
11074 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
11075 (ggc_record_overhead): Take ptr argument, record it
11076 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
11077 (cmp_statistics): Imrove sorting.
11078 (dump_ggc_loc_statistics): Output newly collected statistics
11079 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
11080 (ggc_free): Call ggc_free_overhead.
11081 (ggc_collect): Force collection when asked to be forced.
11082 (ggc_collect): Call ggc_prune_overhead_list.
11083 * ggc.h (ggc_force_collect): Declare
11084 (ggc_record_overhead): Update prototype.
11085 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
11087 2004-09-02 James E Wilson <wilson@specifixinc.com>
11089 * common.opt (ftrapping-math): Default to on.
11091 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
11093 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
11095 2004-09-02 Denis Chertykov <denisc@overta.ru>
11098 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
11100 (*movmemqi_insn): Likewise.
11101 (*movmemhi): Likewise.
11102 (clrmemhi): Likewise.
11103 (*clrmemqi): Likewise.
11104 (*clrmemhi): Likewise.
11106 2004-09-02 Paul Brook <paul@codesourcery.com>
11108 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
11109 default_use_cxa_atexit=yes.
11111 2004-09-02 Alan Modra <amodra@bigpond.net.au>
11113 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
11114 (struct kernel_old_ucontext): Delete.
11115 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
11116 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
11119 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11121 * toplev.c (process_options): Fix typo.
11123 2004-09-01 Richard Henderson <rth@redhat.com>
11125 PR middle-end/17258
11126 * calls.c (initialize_argument_information): Tighten pass-through
11127 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
11128 Use build_fold_addr_expr.
11129 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
11130 that assumes ADDR_EXPR allocates stack space.
11131 * fold-const.c (build_fold_addr_expr_with_type): Look through
11134 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
11136 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
11137 * ggc.h (ggc_alloc_rtx): Delete.
11139 2004-09-01 Roger Sayle <roger@eyesopen.com>
11141 * expmed.c (enum alg_code): Remove long unused enumeration values.
11142 (struct mult_cost): New structure to hold the "score" of a synthetic
11143 multiply sequence, including both a rtx_cost and a latency field.
11144 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
11145 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
11146 (struct algorithm): Change type of cost field to be mult_cost.
11147 (synth_mult): Change type of cost_limit argument to be a
11148 pointer to a mult_cost. Update all cost comparisons to use the
11149 new mult_cost infrastructure. For alg_add_factor and
11150 alg_sub_factor operations, latency is lower than the rtx_cost.
11151 (choose_mult_variant): Update calls to synth_mult. Perform
11152 cost comparisons using the new mult_cost infrastructure.
11153 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
11154 to optain the total rtx_cost of a synth_mult "algorithm".
11156 2004-09-01 David Edelsohn <edelsohn@gnu.org>
11158 * config/rs6000/power4.md: Increase store latency to 12.
11159 * config/rs6000/power5.md: Same.
11161 2004-09-01 James E Wilson <wilson@specifixinc.com>
11164 * config/avr/avr.c (avr_unique_section): Delete prototype and
11166 (TARGET_ASM_UNIQUE_SECTION): Delete.
11168 2004-09-01 Ziemowit Laski <zlaski@apple.com>
11170 * c-parse.in (primary): Call objc_build_message_expr(),
11171 objc_build_selector_expr(), objc_build_protocol_expr(),
11172 objc_build_encode_expr() and objc_build_string_object() instead of
11173 build_message_expr(), build_selector_expr(), build_protocol_expr(),
11174 build_encode_expr() and build_objc_string_object(), respectively.
11175 (component_decl_list2): Call objc_get_class_ivars() instead of
11176 get_class_ivars_from_name().
11177 (keyworddecl): Call objc_build_keyword_decl() instead of
11178 build_keyword_decl().
11179 (receiver): Call objc_get_class_reference() instead of
11180 get_class_reference().
11181 (reswords): Add blank line before @@ifobjc section, for clarity.
11183 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
11185 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
11188 2004-09-01 Wu Yongwei <adah@sh163.net>
11189 Danny Smith <dannysmith@users.sourceforge.net>
11191 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
11192 not Windows 'DWORD'.
11193 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
11194 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
11195 (__gthr_win32_recursive_mutex_init_function): Add prototype for
11196 __GTHREAD_HIDE_WIN32API case..
11197 (__gthr_win32_recursive_mutex_lock): Likewise.
11198 (__gthr_win32_recursive_mutex_trylock): Likewise.
11199 (__gthr_win32_recursive_mutex_unlock): Likewise.
11200 (__gthread_recursive_mutex_init_function); Add definition for
11201 __GTHREAD_HIDE_WIN32API case.
11202 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
11203 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
11204 call to InterlockedDecrement.
11206 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11208 * tree-tailcall.c (find_tail_calls): Also fail is statement has
11211 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
11213 * doc/c-tree.texi: Document new operands for ARRAY_REF and
11216 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11218 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
11219 * common.opt (fspeculative-prefetching): New.
11220 * flags.h (flag_speculative_prefetching_set): Declare.
11221 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
11223 * opts.c (flag_sepculative_prefetching_set): New variable.
11224 (common_handle_option): Handle -fspeculative-prefetching.
11225 * passes.c (rest_of_compilation): Ditto.
11226 * profile.c (instrument_values, compute_value_histograms, branch_prob):
11227 Use vectors instead of arrays.
11228 * toplev.c (process_options): Handle -fspeculative-prefetching.
11229 * rtl-profile.c: Include ggc.h.
11230 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
11231 rtl_gen_one_value_profiler_no_edge_manipulation,
11232 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
11234 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
11235 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
11237 * value-prof.c: Include ggc.h.
11238 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
11240 (insn_prefetch_values_to_profile, find_mem_reference_1,
11241 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
11242 speculative_prefetching_transform): New.
11243 (value_profile_transformations): Call speculative_prefetching_transform.
11244 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
11245 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
11246 tree_find_values_to_profile, find_values to profile): Use vectors
11248 (free_profiled_values): Removed.
11249 * value-prof.h (struct histogram_value): Renamed to
11250 struct histogram_value_t.
11251 (histogram_value, histogram_values): New types.
11252 (find_values_to_profile): Declaration changed.
11253 (free_profiled_values): Removed.
11254 (struct profile_hooks): Type of argument of the hooks changed to
11256 * doc/invoke.texi (-fspeculative-prefetching): Document.
11258 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11260 PR rtl-optimization/16408
11261 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
11263 2004-09-01 Richard Henderson <rth@redhat.com>
11265 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
11266 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
11268 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11270 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
11272 2004-09-01 Mike Stump <mrs@apple.com>
11274 * config/darwin.c (machopic_symbol_defined_p): In addition to
11275 being SYMBOL_REF_LOCAL_P, a symbol must also be
11276 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
11277 defined in this output file, or translation unit in the case
11278 of IMA not being used.
11279 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
11280 never need .indirect_symbol when indirecting.
11282 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11284 * Makefile.in (bb-reorder.o): Add several dependencies.
11286 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11288 * fold-const.c (operand_equal_p): Require equal sign also for
11289 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
11291 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11293 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
11294 for use in configargs.h. Put the cname in a separate variable. Use
11295 that to set target_cpu_default2.
11297 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
11298 Nick Clifton <nickc@redhat.com>
11300 * config/sh/sh.md ("length"): Increase branch length when
11301 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
11302 constant, 2 byte for aligning the constant.
11304 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11306 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
11308 (arm7tdmi-s): New CPU name.
11309 * arm/arm.c (ARM_CORE): Update for new format.
11310 * arm/arm.h (ARM_CORE): Likewise.
11311 * arm/gentune.sh: Update for extra field.
11312 * config.gcc: Likewise.
11313 * arm/arm-tune.md: Regenerate.
11314 * doc/invoke.texi: Document the real processor names for ARM cpus.
11316 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11318 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
11319 (floatdidf): New functions.
11320 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
11321 (floatdisf): New functions.
11322 * t-arm-elf: Use them.
11324 2004-09-01 Ziemowit Laski <zlaski@apple.com>
11326 * c-common.h (lookup_interface): Remove prototype.
11327 (is_class_name): Rename to objc_is_class_name.
11328 (lookup_objc_ivar): Rename to objc_lookup_ivar.
11329 (get_current_scope): Rename to objc_get_current_scope.
11330 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
11331 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
11332 (yylexname): Call objc_is_class_name() instead of is_class_name().
11333 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
11334 instead of lookup_objc_ivar().
11335 * stub-objc.c (lookup_interface): Remove stub.
11336 (is_class_name): Rename to objc_is_class_name.
11337 (lookup_objc_ivar): Rename to objc_lookup_ivar.
11339 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11341 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
11342 * config/arm/lib1funcs.asm: Do not include supplemental .S files
11343 when compiling for Symbian.
11344 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
11345 (TARGET_OS_CPP_BUILTINS): Likewise.
11346 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
11348 2004-08-31 Stan Shebs <shebs@apple.com>
11350 * toplev.c (process_options): Ensure debug_hooks is initialized.
11352 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11354 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
11355 * target.h (cxx): Add export_class_data.
11356 * config/arm/arm.c (arm_cxx_export_class_data): New function.
11357 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
11358 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
11360 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
11362 * config/sh/sh.c (output_branch): Check the insn length possibly
11363 in the delayed slot.
11365 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11367 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
11369 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
11371 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
11372 (c_sizeof_of_alignof_type): Likewise.
11373 * expr.c (array_ref_element_size): Likewise.
11374 (highest_pow2_factor_for_target): Likewise.
11375 * gimplify.c (canonicalize_addr_expr): Likewise.
11376 (gimplify_compound_lval): Likewise.
11377 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
11378 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
11379 * varasm.c (assemble_variable): Likewise.
11380 (output_constant_def_contents): Alignments are unsigned.
11382 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11383 Jeff Law <law@redhat.com>
11385 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
11388 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11390 * hooks.c (hook_bool_void_true): New function.
11391 * hooks.h (hook_bool_void_true): Declare.
11392 * target-def.h (TARGET_CXX): Add
11393 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
11394 * target.h (struct cxx): Add key_method_may_be_inline.
11395 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
11397 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
11398 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
11401 2004-08-31 Denis Chertykov <denisc@overta.ru>
11404 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
11405 frame pointer register only in Pmode while reload in progress.
11407 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
11410 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
11411 because it breaks the 32-bit shift patterns that rely on a match_dup.
11413 2004-08-31 Matt Austern <austern@apple.com>
11415 * config/darwin.c (darwin_make_decl_one_only): Allocate section
11416 names once per compilation, instead of once per symbol.
11418 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
11420 * Makefile.in (build_subdir): New substitution.
11421 (fixinc.sh): Simplify heavily since fixincludes is already built.
11422 (stmp-fixinc): Depend on specs.ready.
11423 (install-mkheaders): Use new location of fixincludes.
11424 (clean): Do not descend into fixinc.
11425 (FORBUILD): Replace with ../$(build_subdir).
11426 * configure.ac (build_subdir): Substitute.
11427 (FORBUILD): Do not set.
11428 (all_outputs): Remove fixinc/Makefile.
11429 (default commands): Do not create links in fixinc.
11430 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
11431 the fixincludes configuration steps and substituting
11432 @FIXINCL@ in fixinc.in.
11433 * fixinc.in: New, from fixinc/fixincl.sh.
11435 * fixinc/*: Removed.
11437 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
11439 * attribs.c (strip_attrs): Remove.
11440 (split_specs_attrs): Move ...
11441 * c-decl.c: ... to here.
11442 * tree.h (split_specs_attrs, strip_attrs): Remove.
11443 * c-tree.h (split_specs_attrs): Declare.
11445 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
11447 * read-rtl.c: Disable RTL checking.
11448 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
11450 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
11452 * config/mips/mips.md (fcond): New code macro and attribute.
11453 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
11454 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
11455 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
11457 2004-08-30 Mark Mitchell <mark@codesourcery.com>
11460 2004-08-29 Mark Mitchell <mark@codesourcery.com>
11461 PR rtl-optimization/16590
11462 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
11464 2004-08-30 Andrew Pinski <apinski@apple.com>
11467 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
11468 * ChangeLog: Fix previous ChangeLog entry.
11471 * config.host (use_long_long_for_widest_fast_int): New, default is
11473 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
11474 * configure.ac: If use_long_long_for_widest_fast_int, then
11475 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
11476 * configure: Regenerate.
11477 * config.in: Regenerate.
11478 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
11479 New: widest integer type supported efficiently in hardware for the
11481 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
11482 HOST_BITS_PER_WIDEST_FAST_INT.
11483 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
11484 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
11485 HOST_WIDEST_FAST_INT
11486 instead of HOST_WIDE_INT.
11487 (HARD_REG_SET_LONGS): Likewise.
11488 (UHOST_BITS_PER_WIDE_INT): Likewise.
11489 Change the checks for the fast cases to be based on
11490 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
11492 2004-08-30 Steven Bosscher <stevenb@suse.de>
11494 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
11497 2004-08-30 Geoffrey Keating <geoffk@apple.com>
11503 * c-decl.c (grokdeclarator): Produce error for 'static' on local
11504 function declaration.
11506 2004-08-30 Richard Henderson <rth@redhat.com>
11508 * expr.c (array_ref_element_size): Force aligned_size back to
11510 (component_ref_field_offset): Similarly for aligned_offset.
11511 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
11512 low-bound, element-size, field-offset fields rather than
11515 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
11517 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
11520 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
11522 * c-tree.h (struct language_function): Add arg_info element.
11523 * c-decl.c (current_function_arg_info): New.
11524 (grokdeclarator, store_parm_decls): Use it instead of
11526 (c_push_function_context, c_pop_function_context): Save and
11529 2004-08-30 Richard Henderson <rth@redhat.com>
11531 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
11532 COMPONENT_REF to pointer arithmetic.
11533 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
11534 constant "c" as a valid constant initializer. Allow narrowing of
11535 differences against the same base object, for any base object.
11537 2004-08-30 Richard Henderson <rth@redhat.com>
11539 * expr.c (expand_expr_addr_expr): New.
11540 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
11542 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
11544 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
11545 (mips_fp_condition): New enum.
11546 (mips_fp_conditions): New array.
11547 (print_fcc_operand): Delete.
11548 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
11549 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
11550 (builtin_description): Add "cond" field.
11551 (DIRECT_BUILTIN): Initialize it.
11552 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
11553 into INSN and CODE. Initialize the "cond" field.
11554 (CMP_BUILTINS): Update accordingly.
11555 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
11556 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
11557 mips_fp_condition as argument. Make it the final operand of the
11558 comparison instruction.
11559 (mips_expand_builtin): Update accordingly.
11560 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
11561 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
11563 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
11564 Don't use the 'Q' operand prefix; just print the operand normally.
11565 (mips_cabs_*, mips_c_*): Delete, replacing with...
11566 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
11567 patterns. Split the 4s versions into 2 ps patterns after reload.
11569 2004-08-30 Richard Henderson <rth@redhat.com>
11571 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
11572 assuming an ADDR_EXPR is non-null.
11574 2004-08-30 Jason Merrill <jason@redhat.com>
11576 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
11578 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11580 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
11581 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
11582 gcc_assert and gcc_unreachable instead of abort.
11583 * alloc-pool.c (abort, fancy_abort): Remove.
11584 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
11585 gcc_assert or gcc_unreachable.
11586 * attribs.c (init_attributes, decl_attributes): Likewise.
11587 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
11588 mark_bb_for_unlikely_executed_section,
11589 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
11590 fix_crossing_unconditional_branches): Likewise.
11591 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
11592 bitmap_operation): Likewise.
11593 * bt-load.c (insn_sets_btr_p, augment_live_range,
11594 move_btr_def): Likewise.
11595 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
11596 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
11597 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
11598 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
11599 expand_builtin_memcmp, expand_builtin_args_info,
11600 std_gimplify_va_arg_expr, expand_builtin_unop,
11601 expand_builtin_fputs, expand_builtin_profile_func,
11602 expand_builtin_fork_or_exec, fold_builtin_bitop,
11603 fold_builtin_classify, fold_builtin_fputs): Likewise.
11605 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11607 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
11608 * gcov.c (abort): Remove undef.
11610 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
11611 (struct tree_binfo): Remove primary field.
11613 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
11615 * fixinc/Makefile.in (machname.h): Remove.
11616 (fixincl.x): Do not pass $@ to genfixes.
11617 * fixinc/genfixes: Remove code to produce machname.h.
11618 * fixinc/fixincl.sh: Move it here instead.
11619 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
11620 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
11621 return a bool indicating whether pz_mn_name_pat is NULL.
11622 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
11623 Declare extern C variables for the ENV_TABLE.
11624 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
11625 instead use the result of mn_get_regexps.
11626 * fixinc/fixtests.c: Likewise.
11628 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
11630 * configure.ac: Do not run fixincludes after stage1 during
11631 toplevel bootstrap.
11632 * configure: Regenerate.
11634 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
11636 * sched-deps.c (get_condition): Partially revert previous, by never
11637 trying to extract the condition from a condjump.
11639 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11641 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
11642 (handle_visibility_attribute, c_determine_visibility): Likewise.
11643 * c-common.h (my_friendly_assert): Remove.
11645 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
11647 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
11648 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
11649 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
11650 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
11651 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
11653 2004-08-30 Diego Novillo <dnovillo@redhat.com>
11655 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
11656 in COMPONENT_REF nodes.
11658 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
11661 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
11662 global_dc->warning_as_error_requested.
11663 * diagnostic.c (diagnostic_initialize): Tidy.
11664 * diagnostic.h (diagnostic_context::x_data): Remove
11665 (diagnostic_context::issue_warnings_are_errors_message): Rename
11666 from warnings_are_errors_message.
11667 (diagnostic_context::warning_as_error_requested): New.
11669 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
11671 * sched-deps.c (get_condition): Fix breakage in previous patch.
11673 2004-08-30 Paul Brook <paul@codesourcery.com>
11675 * doc/install.texi: Fix broken mpfr link.
11677 2004-08-29 David O'Brien <obrien@FreeBSD.org>
11679 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
11680 other FreeBSD platforms.
11682 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11684 * arm.h (REVERSE_CONDITION): Define.
11685 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
11687 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11689 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
11690 just the codes, call reversed_comparison_code ().
11691 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
11692 (not_reg_cond): Use reversed_comparison_code.
11693 (and_reg_cond): Likewise.
11694 * ifcvt.c (cond_exec_process_if_block): Likewise.
11695 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
11697 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11699 * sched-deps.c (get_condition): Rewrite using jump support functions.
11700 Use reversed_comparison_code.
11701 (conditions_mutex_p): Use reversed_comparison_code.
11703 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11705 * config/mips/mips.c (override_options): Disable hot/cold partitioning
11708 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11710 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
11711 (mips_function_type): Move to mips.c.
11712 * config/mips/mips.c (mips_builtin_type): New enum.
11713 (builtin_description): Replace code and ftype with builtin_type
11715 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
11716 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
11717 (CODE_FOR_mips_abs_ps): Define.
11718 (mips_bdesc): Use new macros.
11719 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
11720 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
11721 (mips_expand_builtin_direct): New function.
11722 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
11723 builtin. Replace boolean parameter with builtin_type.
11724 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
11725 (mips_expand_4s_compare_builtin): Delete, replacing with...
11726 (mips_expand_builtin_compare): ...this new function.
11728 2004-08-29 Mark Mitchell <mark@codesourcery.com>
11730 PR rtl-optimization/16590
11731 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
11733 2004-08-29 Diego Novillo <dnovillo@redhat.com>
11735 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
11736 * tree-ssa-propagate.c: Fix documentation.
11738 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11740 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
11741 (mov[sd]fcc): Likewise.
11743 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11745 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
11747 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11749 * config/mips/mips.md (divide_condition): New mode attribute.
11750 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
11751 (sqrt[sd]f3): Redefine using SCALARF.
11752 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
11755 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11757 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
11758 (loadx, storex, fmt, UNITMODE): New mode attributes.
11759 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
11760 (mul[sd]f3): Redefine using :SCALARF.
11761 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
11762 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
11763 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
11764 Check TARGET_FUSED_MADD for V2SF too.
11765 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
11766 were already named.
11767 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
11768 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
11770 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11772 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
11773 V2SF_type_node if it will be needed.
11775 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11777 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
11778 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
11779 (mips_prepare_builtin_target): New function.
11780 (mips_expand_builtin): Use them. Update calls to subroutines.
11781 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
11782 cmp_choice with a boolean argument to select between movt and movf.
11783 Take the comparison's icode as an argument, not the function's fcode.
11784 (mips_expand_compare_builtin): New function. Rename existing function
11785 to mips_expand_scalar_compare_builtin.
11786 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
11787 (mips_expand_ps_compare_builtin): Use the new functions. Take the
11788 comparison's icode as an argument, not the builtin's fcode.
11790 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11792 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
11793 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
11794 registers are false and -1 if all registers are true.
11795 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
11796 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
11797 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
11798 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
11799 (bc1any2t, bc1any2f): Likewise CCV2.
11800 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
11802 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11804 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
11805 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
11806 UNSPEC rather than an IF_THEN_ELSE.
11807 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
11808 mips_cond_move_tf_ps by name.
11810 2004-08-29 Chao-ying Fu <fu@mips.com>
11811 James E Wilson <wilson@specifixinc.com>
11813 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
11814 8 byte size and alignment. Give CCV4 16 byte size and alignment.
11815 * config/mips/mips-ps-3d.md: New file.
11816 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
11817 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
11818 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
11819 (mips_output_move): Emit "mov.ps" for V2SFmode.
11820 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
11822 (override_options): Check if TARGET_MIPS3D and there was an explicit
11823 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
11824 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
11825 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
11826 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
11827 and allow CCV2 and CCV4 to occupy two and four CC registers.
11828 (print_fcc_operand): New function.
11829 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
11830 %Z to call print_fcc_operand.
11831 (mips_function_value): Handle MODE_VECTOR_FLOAT.
11832 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
11833 (mips_vector_mode_supported_p): New function.
11834 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
11835 (builtin_description): New struct.
11836 (mips_bdesc): New array of struct builtin_description.
11837 (mips_expand_builtin, mips_init_builtins,
11838 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
11839 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
11841 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
11842 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
11843 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
11844 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
11845 "-mips3d", and "-mno-mips3d".
11846 (ASM_SPEC): Map -mips3d to -mips3d in gas.
11847 (EXTRA_CONSTRAINT_Y): New macro.
11848 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
11849 multi-letter constraint 'Y'.
11850 (CONSTRAINT_LEN): New macro.
11851 (enum mips_builtins): New for MIPS builtin functions.
11852 (enum mips_function_type): New for the types of MIPS builtin functions.
11853 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
11854 * config/mips/mips.md: New constants for paired single and MIPS-3D
11855 instructions. Include the new mips-ps-3d.md file.
11856 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
11857 movv2sf_hardfloat_64bit): New named patterns.
11858 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
11859 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
11860 sdxc1_v2sf_di): New unnamed patterns.
11861 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
11862 const_vector support.
11863 (const_0_or_1_operand): New predicate.
11864 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
11866 2004-08-29 Diego Novillo <dnovillo@redhat.com>
11868 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
11869 (tree-ssa-propagate.o): New rule.
11870 (GTFILES): Add tree-ssa-propagate.c.
11871 * tree-flow.h (struct stmt_ann_d): Remove field
11873 * tree-ssa-propagate.c: New file.
11874 * tree-ssa-propagate.h: New file.
11875 * tree-ssa-ccp.c: Re-write to use the routines from
11876 tree-ssa-propagate.c.
11878 2004-08-28 Andrew Pinski <apinski@apple.com>
11880 * tree-ssa-loop.c: Remove extra include of basic-block.h.
11882 2004-08-28 Ziemowit Laski <zlaski@apple.com>
11884 * c-common.h: Update comments about ObjC/ObjC++ entry points.
11885 (objc_is_reserved_word): New prototype.
11886 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
11887 separate section; these are call-backs.
11888 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
11889 ObjC/ObjC++ "@" keywords.
11890 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
11891 prototypes; they already live in c-common.h.
11892 * stub-objc.c: Update copyright notice.
11893 (objc_is_reserved_word): New stub.
11895 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
11897 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
11898 even when not checking.
11900 2004-08-27 Jason Merrill <jason@redhat.com>
11903 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
11904 (gimple_push_cleanup): Add eh_only parm.
11905 (gimplify_target_expr): Pass it.
11906 * c.opt (-fno-threadsafe-statics): New option.
11907 * c-opts.c (c_common_handle_option): Handle it.
11908 * c-common.h (flag_threadsafe_statics): Declare it.
11909 * c-common.c (flag_threadsafe_statics): Record it.
11910 * doc/invoke.texi: Document it.
11911 * tsystem.h (_GNU_SOURCE): Define.
11912 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
11913 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
11914 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
11915 (__gthread_recursive_mutex_init_function): New fn.
11916 (__gthread_recursive_mutex_lock): New fn.
11917 (__gthread_recursive_mutex_trylock): New fn.
11918 (__gthread_recursive_mutex_unlock): New fn.
11919 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
11920 * gthr-win32.h, gthr-vxworks.h: Likewise.
11921 * gthr.h: Document.
11923 2004-08-27 David Edelsohn <edelsohn@gnu.org>
11925 * config/rs6000/rs6000.c (rs6000_override_options): Increase
11926 maximum skip to 15. Set function alignment, jump alignment, and
11927 loop alignment to 16 for processors that form dispatch groups.
11928 (rs6000_rtx_costs): outer_code is used.
11930 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
11932 * stor-layout.c (sizetype_set): Remove.
11933 (set_sizetype): Don't test or set it.
11935 * tree.h (size_int_type): Remove.
11936 * fold-const.c: Do not #include gt-fold-const.h.
11937 (size_htab_hash, size_htab_eq): Remove.
11938 (size_int_kind): Use build_int_cst.
11939 (new_const, size_htab): Remove.
11940 (size_int_type): Remove.
11941 (round_up): Use build_int_cst.
11942 (round_down): Likewise. Remove spurious constant build.
11944 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
11946 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
11947 Add is_release variable, use it for --enable-werror and
11948 --enable-checking defaults.
11949 * system.h (gcc_assert, gcc_unreachable): New.
11950 * doc/install.texi (--enable-checking): Update.
11951 * configure, config.in: Rebuilt.
11953 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
11955 * rtl.h (read_rtx): Change prototype.
11956 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
11957 line number. Return true on success.
11958 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
11959 callers accordingly.
11961 2004-08-26 Richard Henderson <rth@redhat.com>
11963 * c-typeck.c (build_offsetof): Remove.
11964 * c-tree.h (build_offsetof): Remove.
11965 * c-common.c (fold_offsetof_1, fold_offsetof): New.
11966 * c-common.h (fold_offsetof): Declare.
11967 * c-parse.in (offsetof_base): New.
11968 (offsetof_member_designator): Use it. Build references, not just
11970 (primary): Use fold_offsetof, not build_offsetof.
11972 2004-08-26 Richard Henderson <rth@redhat.com>
11974 * tree.c (staticp): Return the static object.
11975 * tree.h (staticp): Update decl.
11976 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
11977 * langhooks.c (lhd_staticp): Return NULL_TREE.
11978 * langhooks-def.h (lhd_staticp): Update decl.
11979 * c-common.c (c_staticp): Return the static object.
11980 * c-common.h (c_staticp): Update decl.
11982 2004-08-26 Richard Henderson <rth@redhat.com>
11984 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
11987 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
11990 * c-decl.c (struct c_binding): Add type and inner_comp fields.
11991 (bind): Set type and inner_comp fields.
11992 (pop_scope): Restore type of decl to the correct type from an
11993 outer scope. Give error when popping file scope for incomplete
11994 arrays completed incompatibly with default initialization in an
11996 (diagnose_mismatched_decls): Handle externs with initializers at
11998 (pushdecl): Set type of external declaration at block scope based
11999 only on the visible declarations. Save type when changing the
12000 type of a declaration. Merge an external declaration at block
12001 scope with a visible static declaration at file scope.
12002 (implicitly_declare): Give recycled old declaration the new type
12003 except for incompatible declarations of built-in functions, saving
12006 2004-08-26 Ziemowit Laski <zlaski@apple.com>
12008 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
12010 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12012 * tree-alias-common.c (gate_pta): New function.
12013 (pass_build_pta): Use it.
12014 (pass_del_pta): Use it.
12015 (delete_alias_vars): Don't check flag_tree_points_to.
12017 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12019 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
12020 TFmode as additional register mode cloberred by call.
12022 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12024 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
12025 parallel pattern for library call returning DImode in
12028 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12030 * config/rs6000/rs6000.c (function_arg): Generate parallel
12031 pattern for more split args.
12033 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12035 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
12036 either gen_movdi_di_update or gen_movdi_si_update depending on
12038 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
12039 to generate two versions.
12041 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12043 * Makefile.in (lambda-code.o): New.
12044 (lambda-trans.o): Ditto.
12045 (TREE_DATA_REF_H): Ditto.
12047 (lambda-mat.o): Use LAMBDA_H.
12048 (tree-data-ref.o): Ditto.
12049 * lambda-code.c: New file. Lambda code generation algorithm.
12050 * lambda-trans.c: Ditto. Lambda transformation matrix support.
12051 * lambda.h: Add lambda loop structures.
12052 Add lambda loopnest structures.
12053 Add lambda body vector structure.
12054 Add lambda linear expression structures.
12055 Add prototypes for functions in new files.
12056 * lambda-mat.c: Include tree.h
12058 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12059 Sebastian Pop <pop@cri.ensmp.fr>
12061 * tree-data-ref.h: Include lambda.h
12062 (free_dependence_relation): Declared here.
12063 (free_dependence_relations): Ditto.
12064 (free_data_refs): Ditto.
12065 * tree-data-ref.c (free_dependence_relation): New function.
12066 (free_dependence_relations): Ditto.
12067 (free_data_refs): Ditot.
12068 (analyze_all_data_dependences): Free datarefs and dependence_relations.
12069 (build_classic_dist_vector): Store in the dependence_relations the
12070 information. Each arc in the dependence_relations graph is labelled
12071 with the distance and direction vectors.
12072 (build_classic_dir_vector): Ditto.
12073 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
12074 Now computes again the whole dependence graph including read-read
12076 (compute_data_dependences_for_loop): Now dependence_relations contains
12077 all the data, and thus it doesn't need to initialize the classic_dir
12078 and classic_dist vectors.
12079 (analyze_all_data_dependences): Adjusted for using the new interface of
12080 compute_data_dependences_for_loop. Remove the statistics dump.
12082 2004-08-26 Bob Wilson <bob.wilson@acm.org>
12084 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
12085 (xtensa_expand_block_move): Update comment.
12086 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
12088 2004-08026 Richard Earnshaw <rearnsha@arm.com>
12091 * toplev.c (crash_signal): If we crashed while emitting
12092 a user asm, then die more gracefully.
12094 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12097 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
12098 checking for a valid constant, regardless of sign.
12100 2004-08-25 Richard Henderson <rth@redhat.com>
12103 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
12104 if the constant satisfies add_operand.
12106 2004-08-25 Richard Henderson <rth@redhat.com>
12109 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
12110 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
12111 unwind info for >16-bit frames.
12113 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
12116 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
12118 2004-08-25 Richard Henderson <rth@redhat.com>
12120 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
12121 (TARGET_CANNOT_FORCE_CONST_MEM): New.
12123 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
12125 * doc/tree-ssa.texi: Document new operand iterator.
12127 2004-08-26 Alan Modra <amodra@bigpond.net.au>
12130 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
12131 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
12134 2005-08-28 Paul Brook <paul@codesourcery.com>
12136 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
12137 -mfpu=vfp -march=armv5t
12138 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
12140 2004-08-25 Richard Henderson <rth@redhat.com>
12142 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
12143 * target.h (struct gcc_target): Add scalar_mode_supported_p.
12144 * targhooks.c (default_scalar_mode_supported_p): New.
12145 * targhooks.h (default_scalar_mode_supported_p): Declare.
12146 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
12148 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
12149 before attempting to create types. Tidy.
12150 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
12152 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
12153 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
12155 2004-08-25 Richard Henderson <rth@redhat.com>
12157 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
12158 set REAL_MODE_FORMAT for TFmode.
12160 2004-08-25 Ziemowit Laski <zlaski@apple.com>
12162 * c-decl.c (grokparm): New function.
12163 * c-tree.h (grokparm): New prototype.
12165 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
12167 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
12168 iterator controlling structure.
12169 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
12170 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
12171 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
12173 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
12174 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
12175 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
12176 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
12177 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
12178 Empty operand pointers.
12179 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
12180 (op_iter_next_use): New. Return next use_operand_p.
12181 (op_iter_next_def): New. Return next def_operand_p.
12182 (op_iter_next_tree): New. Return next operands as a tree.
12183 (op_iter_init): New. Initialize an iterator structure.
12184 (op_iter_init_use): New. Initialize structure and get the first use.
12185 (op_iter_init_def): New. Initialize structure and get the first def.
12186 (op_iter_init_tree): New. Initialize structure and get the first tree.
12187 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
12188 (op_iter_init_maydef): New. Initialize structure and get the first
12189 V_MAY_DEF operands.
12190 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
12191 * tree-dfa.c (compute_immediate_uses_for_stmt,
12192 redirect_immediate_uses): Use new operand iterator.
12193 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
12194 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
12195 operands instead of using *_disappeared_p routines.
12196 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
12197 ssa_rewrite_stmt): Use new operand iterator.
12198 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
12199 rewrite_trees): Use new operand iterator.
12200 * tree-pretty-print.c (dump_vops): Use new operand iterator.
12201 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
12202 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
12203 dump_points_to_info): Use new operand iterator.
12204 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
12205 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
12207 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
12208 propagate_necessity): Use new operand iterator.
12209 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
12210 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
12211 a parameter instead of a stmt_ann_t.
12212 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
12213 build_tree_conflict_graph): Use new operand iterator.
12214 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
12215 rewrite_mem_refs): Use new operand iterator.
12216 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
12217 check_loop_closed_ssa_use): Use new operand iterator.
12218 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
12219 * tree-ssanames.c (release_defs): Use new operand iterator.
12220 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
12222 2004-08-25 Adam Nemet <anemet@lnxw.com>
12224 * tlink.c (initial_cwd): New variable.
12225 (tlink_init): Initialize it.
12226 (recompile_files): Use tlink_execute() instead of system(). Don't
12227 duplicate verbose output of collect_execute. Restore initial_cwd.
12228 Update comment before the function.
12230 2004-08-25 Ziemowit Laski <zlaski@apple.com>
12232 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
12233 accept) a cast from one Objective-C pointer type to another.
12235 2004-08-25 Paolo Carlini <pcarlini@suse.de>
12237 * doc/install.texi: Document that libstdc++-v3 requires
12238 now automake 1.9.1.
12240 2004-08-25 Caroline Tice <ctice@apple.com>
12242 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
12243 to comments at start of function.
12244 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
12246 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12247 merge_blocks_move_predecessor_nojumps,
12248 merge_blocks_move_successor_nojumps, merge_blocks_move,
12249 try_crossjump_to_edge, try_crossjump_bb): Likewise.
12250 * cfglayout.c (fixup_reorder_chain): Likewise.
12251 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
12252 cfg_layout_can_merge_blocks_p): Likewise.
12253 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
12254 * passes.c (rest_of_compilation): Update comments for calling
12255 optimization that partitions hot/cold basic blocks.
12256 * doc/invoke.texi: Update documentation of
12257 freorder-blocks-and-partition flag.
12259 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
12261 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
12262 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
12264 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
12266 * config/mips/mips.md (any_shift): New code macro.
12267 (optab, insn): New code attributes.
12268 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
12269 Use the standard rather than internal patterns for the MIPS16
12270 double-shift optimization.
12271 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
12272 Redefine using :GPR and any_shift.
12273 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
12274 to cover all three shifts.
12275 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
12276 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
12277 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
12279 2004-08-24 Geoffrey Keating <geoffk@apple.com>
12281 * gimplify.c (lookup_tmp_var): Separate temporaries when not
12284 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12286 PR libstdc++/17005 (fix for HP-UX 11.11)
12287 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
12288 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
12289 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
12290 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
12291 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
12292 (LINK_SPEC): Handle march=1.0 option.
12293 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
12294 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
12295 (SUBTARGET_OPTIONS): New define.
12296 (LINK_SPEC): Handle march=1.0 option.
12297 (STARTFILE_SPEC): New define.
12298 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
12299 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
12300 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
12301 (SUBTARGET_OPTIONS): New define.
12302 (LINK_SPEC): Handle march=1.0 option.
12303 (STARTFILE_SPEC): New define.
12304 * config/pa/pa.c (override_options): Add code to process -munix= option.
12305 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
12306 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
12308 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
12309 (SUBTARGET_OPTIONS): Provide default define.
12310 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
12311 STANDARD_STARTFILE_PREFIX_2): New defines.
12312 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
12313 (ENDFILE_SPEC): Use %O.
12314 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
12315 Mention issue caused by changing namespace and runtime to UNIX 95/98.
12316 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
12317 Document -munix=std option.
12319 2004-08-25 Steven Bosscher <stevenb@suse.de>
12321 * cse.c (cse_around_loop, cse_check_loop_start,
12322 cse_set_around_loop): Remove.
12323 (cse_basic_block): Remove the around_loop argument.
12324 (cse_end_of_basic_block): Remove the after_loop argument.
12325 (cse_main): Likewise.
12326 * rtl.h (cse_main): Update prototype.
12327 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
12328 rest_of_handle_gcse): Update cse_main calls.
12330 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
12332 * tree.h (build_int_cst): New, sign extended constant.
12333 (build_int_cstu): New, zero extended constant.
12334 (build_int_cst_wide): Renamed from build_int_cst.
12335 * tree.c (build_int_cst, build_int_cstu): New.
12336 (build_int_cst_wide): Renamed from build_int_cst.
12337 (make_vector_type, build_common_tree_nodes,
12338 build_common_tree_nodes_2): Adjust build_int_cst calls.
12339 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
12340 expand_builtin_strpbrk, expand_builtin_fputs,
12341 build_string_literal, expand_builtin_printf,
12342 expand_builtin_sprintf, fold_builtin_classify_type,
12343 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
12344 fold_builtin_toascii, fold_builtin_isdigit,
12345 simplify_builtin_strstr, simplify_builtin_strpbrk,
12346 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
12347 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
12348 DEF_ATTR_INT): Likewise.
12349 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
12351 * c-lex.c (interpret_integer, lex_charconst): Likewise.
12352 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
12353 * c-pretty-print.c (pp_c_integer_constant): Likewise.
12354 * c-typeck.c (really_start_incremental_init, push_init_level,
12355 set_nonincremental_init_from_string): Likewise.
12356 * calls.c (load_register_parameters): Likewise.
12357 convert.c (convert_to_pointer): Likewise.
12358 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
12359 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
12360 build_gcov_info): Likewise.
12361 * except.c (init_eh, assign_filter_values): Likewise.
12362 * expmed.c (store_fixed_bit_field, extract_bit_field,
12363 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
12364 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
12365 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
12366 * expr.c (convert_move, emit_group_load, emit_group_store,
12367 expand_assignment, store_constructor, store_field,
12368 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
12369 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
12370 invert_truthvalue, optimize_bit_field_compare,
12371 decode_field_reference, all_ones_mask_p, constant_boolean_node,
12372 fold_div_compare, fold, fold_read_from_constant_string,
12373 fold_negate_const, fold_abs_const, fold_not_const, round_up,
12374 round_down): Likewise.
12375 * function.c (assign_parm_setup_block): Likewise.
12376 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
12378 * stor-layout.c (layout_type, initialize_sizetypes,
12379 set_min_and_max_values_for_integral_type): Likewise.
12380 * tree-chrec.c (chrec_fold_multiply_poly_poly,
12381 reset_evolution_in_loop): Likewise.
12382 * tree-chrec.h (build_polynomial_chrec): Likewise.
12383 * tree-complex.c (build_replicated_const): Likewise.
12384 * tree-eh.c (honor_protect_cleanup_actions,
12385 lower_try_finally_onedest, lower_try_finally_copy,
12386 lower_try_finally_switch): Likewise.
12387 * tree-mudflap.c (mf_build_string, mx_register_decls,
12388 mudflap_register_call, mudflap_enqueue_constant): Likewise.
12389 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
12390 * tree-pretty-print.c (dump_generic_node): Likewise.
12391 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
12393 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
12394 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12395 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
12397 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
12398 canonicalize_loop_induction_variables): Likewise.
12399 * tree-vectorizer.c (vect_create_index_for_array_ref,
12400 vect_transform_loop_bound, vect_compute_data_ref_alignment):
12403 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
12404 alpha_gimplify_va_arg_1): Likewise.
12405 * config/arm/arm.c (arm_get_cookie_size): Likewise.
12406 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
12407 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
12408 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
12409 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
12410 mips_gimplify_va_arg_expr): Likewise.
12411 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
12412 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
12413 add_compiler_branch_island): Likewise.
12414 * config/s390/s390.c (s390_va_start): Likewise.
12415 * config/sh/sh.c (sh_va_start): Likewise.
12416 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
12418 * config/xtensa/xtensa.c (xtensa_va_start,
12419 xtensa_gimplify_va_arg_expr): Likewise.
12421 * objc/objc-act.c (build_objc_string_object,
12422 build_objc_symtab_template, init_def_list, init_objc_symtab,
12423 init_module_descriptor, generate_static_references,
12424 build_selector_translation_table, get_proto_encoding,
12425 build_typed_selector_reference, build_selector_reference,
12426 build_next_objc_exception_stuff,
12427 build_method_prototype_list_template, generate_descriptor_table,
12428 generate_protocols, build_protocol_initializer,
12429 build_ivar_list_template, build_method_list_template,
12430 build_ivar_list_initializer, generate_ivars_list,
12431 generate_dispatch_table, generate_protocol_list,
12432 build_category_initializer, build_shared_structure_initializer,
12433 generate_shared_structures, handle_impent,
12434 generate_objc_image_info): Likewise.
12436 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
12438 * cfglayout.c (duplicate_insn_chain): Remove references to
12439 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
12440 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
12441 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
12442 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
12443 and NOTE_INSN_LOOP_CONT.
12444 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
12445 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
12446 and NOTE_INSN_LOOP_CONT.
12447 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
12448 check_dbra_loop, loop_dump_aux): Remove references to removed notes
12450 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
12451 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
12452 references to removed notes and fields.
12453 (subtract_reg_term, ujump_to_loop_cont): Remove.
12455 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
12457 * doc/install.texi: Document that libcpp does not require
12458 Automake any longer. Document that Automake 1.9.1 should
12461 2004-08-25 Zack Weinberg <zack@codesourcery.com>
12463 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
12464 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
12465 DWARF_DEBUGGING_INFO from choice-of-definition chain;
12466 restructure using C89 features (#elif, #error).
12467 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
12468 * config/sh/sh.h: Remove references to DWARF_DEBUG.
12469 * doc/invoke.texi: Remove references to DWARF version 1;
12470 clarify why -gdwarf-2<n> doesn't work.
12472 2004-08-25 Zack Weinberg <zack@codesourcery.com>
12474 * basic-block.h (BB_SET_PARTITION): Clear old value first.
12475 * cfg.c (clear_bb_flags): Don't clear partition setting.
12476 * ifcvt.c (find_if_case_1): Remove ??? comment.
12478 2004-08-25 Alan Modra <amodra@bigpond.net.au>
12481 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
12482 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
12483 current_function_stdarg in place of sysv_varargs_p.
12484 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
12487 2004-08-24 Richard Henderson <rth@redhat.com>
12490 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
12491 random codes within CONST.
12493 2004-08-24 James E Wilson <wilson@specifixinc.com>
12495 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
12496 -freorder-blocks-and-partition.
12498 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12500 PR middle-end/17044
12501 * tree-ssa-threadupdate.c (redirection_data): Make static.
12502 (thread_block): Use ggc_alloc_cleared to allocate struct
12503 redirection_data. Don't free elements in redirection_data.
12505 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12507 * config/mips/predicates.md (small_data_pattern): Match prefetches.
12509 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12511 PR tree-optimization/17016
12512 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12513 number_of_iterations_exit): Use POINTER_TYPE_P instead
12514 of testing for POINTER_TYPE.
12516 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12518 * tree-ssa-loop-ivcanon.c: New file.
12519 * tree-ssa-loop-manip.c (create_iv): New function.
12520 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
12521 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
12522 * cfgloop.c (mark_single_exit_loops): New function.
12523 (verify_loop_structure): Verify single-exit loops.
12524 * cfgloop.h (struct loop): Add single_exit field.
12525 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
12526 (mark_single_exit_loops): Declare.
12527 (tree_num_loop_insns): Declare.
12528 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
12529 (duplicate_loop_to_header_edge): Use it.
12530 * common.opt (fivcanon): New flag.
12531 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
12532 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
12533 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
12534 (bsi_insert_on_edge_immediate): New function.
12535 * tree-flow.h (bsi_insert_on_edge_immediate,
12536 canonicalize_induction_variables, tree_unroll_loops_completely,
12537 create_iv): Declare.
12538 * tree-optimize.c (init_tree_optimization_passes): Add
12539 pass_iv_canon and pass_complete_unroll.
12540 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
12541 * tree-scalar-evolution.c (get_loop_exit_condition,
12542 get_exit_conditions_rec, number_of_iterations_in_loop,
12543 scev_initialize): Use single_exit information.
12544 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
12545 missing assumptions.
12546 (loop_niter_by_eval): Return number of iterations as unsigned
12548 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
12549 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
12550 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
12552 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
12553 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
12554 the defining statement is ready.
12555 * tree-vectorizer.c (vect_create_iv_simple): Removed.
12556 (vect_create_index_for_array_ref, vect_transform_loop_bound):
12558 (vect_transform_loop_bound): Use single_exit information.
12559 (vect_analyze_loop_form): Cleanup bogus tests.
12560 (vectorize_loops): Do not call flow_loop_scan.
12561 * tree.h (may_negate_without_overflow_p): Declare.
12562 * fold-const.c (may_negate_without_overflow_p): Split out from ...
12563 (negate_expr_p): ... this function.
12564 (tree_expr_nonzero_p): Handle overflowed constants correctly.
12565 * doc/invoke.texi (-fivcanon): Document.
12566 * doc/passes.texi: Document canonical induction variable creation.
12568 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12570 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
12571 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
12572 using the mode of the operand to decide between them.
12573 * config/mips/mips.md (MOVECC): New mode macro.
12574 (ccreg): New mode attribute.
12575 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
12576 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
12577 (mov[sd]icc): Redefine using :GPR.
12579 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12581 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
12582 (mips_prefetch_cookie): New function.
12583 * config/mips/mips.c (print_operand_address): Fix handling of
12585 (mips_emit_prefetch): Delete.
12586 (mips_prefetch_cookie): New function.
12587 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
12588 mode of QImode for the address_operand. Use mips_prefetch_cookie
12589 to calculate the first "pref" operand.
12590 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
12591 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
12593 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
12595 * arm.md: Include predicates.md.
12596 * predicates.md: New file.
12597 * arm.c (s_register_operand, arm_hard_register_operand)
12598 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
12599 (arm_immediate_operand, arm_neg_immediate_operand)
12600 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
12601 (arm_add_operand, arm_addimm_operand, arm_not_operand)
12602 (offsettable_memory_operand, alignable_memory_operand)
12603 (arm_reload_memory_operand, arm_float_rhs_operand)
12604 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
12605 (index_operand, shiftable_operator, logical_binary_operator)
12606 (shift_operator, equality_operator, arm_comparison_operator)
12607 (minmax_operator, cc_register, dominant_cc_register)
12608 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
12609 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
12610 (const_shift_operand, load_multiple_operation)
12611 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
12612 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
12613 (cirrus_register_operand, cirrus_fp_register)
12614 (cirrus_shift_const): Delete, replaced with equivalents in
12616 (shift_op): Handle ROTATE.
12617 * arm-protos.h: Delete declarations for above.
12618 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
12619 * t-arm (MD_INCLUDES): Add predicates.md.
12620 (s-preds): Depends on MD_INCLUDES.
12622 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12624 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
12625 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
12626 patterns. Redefine using :GPR. Give the match_operator a mode.
12627 Use '%2' rather than '%z2' for operand 2.
12629 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12631 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
12634 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12636 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
12637 of internal patterns.
12638 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
12640 (tablejump): Use expand_binop to calculate address. Adjust names
12641 of internal patterns.
12642 (tablejump[sd]i): Renamed from tablejump_internal[12].
12644 (tablejump_mips16[12]): Delete.
12646 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12648 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
12649 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
12650 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
12651 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
12652 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
12654 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12656 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
12657 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
12659 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
12660 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
12661 (*branch_equality[sd]i_inverted): Likewise
12662 branch_equality{,_di}_inverted.
12663 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
12664 Redefine using :GPR.
12666 2004-08-24 Zack Weinberg <zack@codesourcery.com>
12668 * rtl.def: Reorganize, placing all codes used only in machine
12669 descriptions at the end.
12671 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
12672 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
12673 rtx_name, rtx_format arrays by direct reference to rtl.def,
12674 first undefining GENERATOR_FILE. Define enum insn_note and
12675 note_insn_name array by direct reference to insn-notes.def.
12676 (adjust_field_rtx_def): Remove local definition of rtx_name.
12677 Use symbolic names for insn notes.
12678 * Makefile.in (gengtype.o): Update dependencies.
12680 2004-08-24 Zack Weinberg <zack@codesourcery.com>
12682 * basic-block.h (struct basic_block_def): Reorder fields to
12683 eliminate interior padding. Remove 'partition' field.
12684 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
12685 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
12686 (BB_COPY_PARTITION): New macros.
12687 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
12688 Replace all references to the 'partition' field of a basic
12689 block with new macros.
12691 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
12692 * final.c (final_scan_insn): Don't handle it.
12693 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
12694 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
12695 * sched-rgn.c (sched_is_disabled_for_current_region_p):
12696 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
12698 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
12700 * c-decl.c (c_init_decl_processing): Adjust
12701 build_common_tree_nodes call.
12702 * expmed.c (const_mult_add_overflow_p): Use
12703 build_distinct_type_copy.
12704 * stor-layout.c (early_type_list): Remove.
12705 (layout_type): Don't append to early_type_list.
12706 (initialize_sizetypes): Add signed_p argument.
12707 (set_sizetype): Overwrite the stub type nodes directly.
12708 * tree.c (copy_node_stat): Clear a type's value cache here ...
12709 (build_distinct_type): ... not here.
12710 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
12711 * tree.h (initialize_sizetypes): Add signed_p argument.
12712 (build_common_tree_nodes): Likewise.
12714 * objc/objc-act.c (get_static_reference): Use
12715 build_variant_type_copy.
12716 (get_protocol_reference): Likewise.
12717 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
12719 2004-08-24 Richard Henderson <rth@redhat.com>
12720 Andrew Pinski <apinski@apple.com>
12722 * gimplify.c (gimplify_array_ref_to_plus): Delete.
12723 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
12726 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
12727 ARRAY_REF also to get to the STRING_CST.
12729 2004-08-24 Paul Brook <paul@codesourcery.com>
12731 * config/arm/arm.c (arm_override_options): Update error message.
12732 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
12733 TARGET_HARD_FLOAT_ABI.
12734 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
12735 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
12737 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12740 * config/m32r.md (movsi_sda): Add SI mode specification to
12743 2004-08-24 Nick Clifton <nickc@redhat.com>
12745 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
12746 of seth_add3_operand.
12748 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
12750 * Makefile.in (PROTO_OBJS): Add errors.o.
12751 * protoize.c (fancy_abort): Remove.
12752 * mips-tfile.c (fancy_abort): Add parameters.
12754 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
12756 * doc/trouble.texi (C++ misunderstandings): Fix example code.
12758 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
12760 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
12761 (host-default.o): Add dependency on HOOKS_H.
12762 * config/x-linux: Likewise.
12763 * config/x-solaris: Likewise.
12764 * config/i386/x-mingw32: Likewise.
12765 * config/rs6000/x-darwin: Likewise.
12767 2004-08-23 James E Wilson <wilson@specifixinc.com>
12769 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
12772 2004-08-23 Mark Mitchell <mark@codesourcery.com>
12775 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
12777 2004-08-23 Diego Novillo <dnovillo@redhat.com>
12779 * cfg.c (check_bb_profile): Fix typos.
12780 * function.c (assign_parm_is_stack_parm): Likewise.
12781 * tree-nested.c: Likewise.
12783 2004-08-23 Daniel Jacobowitz <dan@debian.org>
12785 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
12787 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
12789 2004-08-23 Eric Christopher <echristo@redhat.com>
12791 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
12792 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
12793 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
12795 * hooks.h: Include machmode.h.
12796 (hook_bool_mode_false): Declare.
12797 * hooks.c (hook_bool_mode_false): Define.
12798 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
12799 * stor-layout.c (layout_type): Ditto.
12800 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
12801 Define to target macro.
12802 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
12803 * config/arm/arm.c: Ditto. Use.
12804 * config/arm/arm.h: Ditto.
12805 * config/arm/arm-protos.h: Ditto.
12806 * config/i386/i386.c: Ditto.
12807 * config/i386/i386.h: Ditto.
12808 * config/rs6000/rs6000.c: Ditto.
12809 * config/rs6000/rs6000.h: Ditto.
12810 * config/sh/sh.c: Ditto.
12811 * config/sh/sh.h: Ditto.
12812 * config/sh/sh-protos.h: Ditto.
12813 * config/sh/sh.md: Use.
12814 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
12815 to TARGET_VECTOR_MODE_SUPPORTED_P.
12817 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
12819 * Makefile.in (BUILD_ERRORS): Set to build-errors.
12820 (errors.o): New target for host.
12821 (build-errors.o): New target for build.
12822 (genobjs): Replace errors.o with build-errors.
12823 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
12824 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
12825 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
12826 (fix-header.o): Add errors.h
12827 * collect2.c (fancy_abort): Add parameters.
12828 * collect2.h (fancy_abort): Don't declare.
12829 * errors.h (fancy_abort): Don't declare.
12830 * errors.c: Include either bconfig.h or config.h.
12831 (fancy_abort): Trim filename.
12832 * fix-header.c (v_fatal, fatal): Remove.
12833 (progname): Remove definition.
12834 (main): Set progname here.
12835 * gcc.c (fancy_abort): Add parameters.
12836 * gcc.h (fancy_abort): Remove declaration.
12837 * gcov.c (fancy_abort): Remove.
12838 * rtl.h (fancy_abort): Don't declare.
12839 (abort): Don't define.
12840 * tree.h (fancy_abort): Don't declare.
12841 (abort): Don't define.
12842 * system.h (fancy_abort): Declare.
12843 (abort): Define to fancy_abort.
12844 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
12846 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
12847 (usize_type, ubitsizetype): Remove.
12848 * stor-layout.c (set_sizetype): Don't initialize usizetype,
12850 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
12852 * tree.h (build_distinct_type_copy): New.
12853 (build_type_copy): ... here. Rename to ...
12854 (build_variant_type_copy): ... here.
12855 * tree.c (build_qualified_type): Rename build_type_copy call.
12856 (build_distinct_type_copy): New, broken out of ...
12857 (build_type_copy): ... here. Rename to ...
12858 (build_variant_type_copy): ... here. Use
12859 build_distinct_type_copy.
12860 (build_common_tree_nodes_2): Rename build_type_copy call.
12861 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
12863 (handle_packed_attribute, handle_unused_attribute,
12864 handle_transparanet_union_attribute, handle_aligned_attribute,
12865 handle_deprecated_attribute): Likewise.
12866 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
12868 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
12869 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
12870 build_distinct_type_copy.
12872 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12874 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
12877 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12879 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
12881 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
12882 formerly unnamed patterns. Redefine using :P for the address. Remove
12883 explicit length attributes.
12885 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12887 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
12889 (single_reachable_address): Use them.
12890 (schedule_sm): Add dump.
12891 (is_call_clobbered_ref): New function.
12892 (determine_lsm_reg): Check whether the reference is call clobbered.
12893 Only work for gimple_reg_type values.
12895 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12897 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
12898 $31 store insns. Redefine using :GPR.
12900 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12902 * config/mips/mips.md (P): New mode macro.
12903 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
12904 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
12905 Add mode attributes.
12907 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12909 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
12910 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
12911 later constants to cover the gap.
12912 (load, store): New mode attributes.
12913 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
12914 Use new unspec constants.
12916 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12918 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
12919 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
12920 to use register_operand rather than uns_arith_operand as the predicate
12921 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
12922 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
12923 Redefine using :GPR. Make same predicate change here. Extend the
12924 commutativity of operands 1 and 2 from the SImode version to the
12926 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
12927 but with no predicate changes.
12928 (*nor[sd]i3): Redefine using :GPR.
12930 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12932 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
12933 noreturn functions.
12935 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12937 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
12938 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
12939 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
12940 rather than "%z2" (with a fake const0_rtx for operand 2).
12941 (ffs[sd]i2): Redefine using :GPR.
12942 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
12944 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12946 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
12948 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12950 * config/mips/mips.md (any_extend): New code macro.
12951 (u, su): New code attributes.
12952 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
12953 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
12954 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
12955 (*{s,u}mul_acc_di): Redefine using any_extend.
12956 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
12957 to reflect real insn names.
12958 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
12959 with an any_extend template.
12960 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
12963 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12965 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
12966 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
12967 (mul[sd]i3_r4000): Redefine using :GPR.
12968 (mulsi3_mult3): Don't check TARGET_MAD separately.
12969 (muldi3_mult3): Moved after mulsi_mult3.
12971 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12973 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
12974 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
12975 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
12976 (TARGET_GAS, TARGET_MIPS_AS): Delete.
12977 (TARGET_GPWORD): Define to true for n32 on IRIX.
12978 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
12979 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
12980 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
12981 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
12982 (MDEBUG_ASM_SPEC): Delete, folding into...
12983 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
12984 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
12985 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
12986 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
12987 to define asm_abi_default_spec.
12988 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
12989 (TARGET_ASM_SELECT_SECTION): Delete.
12990 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
12991 for non-mips16 code, removing previous workaround for SGI assemblers.
12992 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
12993 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
12994 (override_options): Remove !TARGET_GAS and !have_named_sections code.
12995 (print_operand): Fold TARGET_GAS conditionals into asm strings.
12996 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
12997 ASM_STABS_OP and ASM_STABN_OP.
12998 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
12999 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
13000 (mips_output_function_prologue): Remove !TARGET_GAS code.
13001 (mips_select_rtx_section): Remove !have_named_sections code.
13002 (mips_select_section): Delete.
13003 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
13004 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
13005 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
13006 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
13007 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
13008 * config/mips/windiss.h (ASM_SPEC): Likewise.
13010 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13012 * read-rtl.c (map_value, mapping, macro_group): New structures.
13013 (BELLWETHER_CODE): New macro.
13014 (modes, codes, bellwether_codes): New variables.
13015 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
13016 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
13017 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
13018 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
13019 (add_map_value, initialize_macros): New functions.
13020 (def_hash, def_hash_eq_p): Generalize to anything that points to,
13021 or starts with, a char * field.
13022 (find_macro, read_mapping, check_code_macro): New functions.
13023 (read_rtx_1): New, split out from read_rtx. Handle the new
13024 define_{mode,code}_{macro,attr} constructs. Use find_macro
13025 to parse the name of a code or mode. Use BELLWETHER_CODE to
13026 extract the format and to choose a suitable code for rtx_alloc.
13027 Modify recursive invocations to use read_rtx_1.
13028 (read_rtx): Call initialize_macros. Apply code and mode macros
13029 to the rtx returned by read_rtx_1. Cache everything after the
13030 first macro expansion for subsequent read_rtx calls.
13031 * doc/md.texi: Document new .md constructs.
13032 * config/mips/mips.md (GPR): New mode macro.
13033 (d, si8_di5): New mode attributes.
13034 (any_cond): New code macro.
13035 (add[sd]i3): Redefine using :GPR.
13036 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
13037 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
13038 previously unnamed MIPS16 patterns.
13039 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
13040 lines. Don't match (plus (const_int 0) ...).
13041 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
13042 Use a define_split to generate the addition.
13043 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
13044 (subsi3_internal): Delete.
13045 (*subsi3_extended): Renamed from subsi3_internal_2.
13046 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
13047 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
13048 using an any_cond template.
13050 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13052 * read-rtl.c (read_rtx): Tidy use of format_ptr.
13054 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13056 * read-rtl.c (string_obstack): New file-scope variable.
13057 (read_string, read_quoted_string, read_braced_string)
13058 (read_escape): Remove obstack parameter and use string_obstack instead.
13059 (read_rtx): Remove function-local rtl_obstack and initialize
13060 string_obstack instead. Update call to read_string.
13062 2004-08-22 Andrew Pinski <apinski@apple.com>
13065 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
13066 expression is not constant.
13067 (c_finish_return): Do not go through INDIRECT_REF when looking
13068 for the inner expression of an ADDR_EXPR for warning about.
13070 2004-08-22 Richard Henderson <rth@redhat.com>
13073 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
13074 create new blocks and fall through.
13075 (expand_gimple_basic_block): Update to match.
13077 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
13079 * reload.c (find_reloads_address): Make return value tri-state.
13080 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
13081 (find_reloads): Assume that reloaded addresses match 'o' or
13082 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
13083 returned 1 (not -1). Omit optional reloads for address operands
13084 only if find_reloads_address returned 1 (not -1).
13086 * config/s390/s390.c (legitimize_reload_address): New function.
13087 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
13088 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
13089 legitimize_reload_address.
13091 2004-08-22 Richard Hendersion <rth@redhat.com>
13093 * tree.h (SAVE_EXPR_RESOLVED_P): New.
13094 * gimplify.c (gimplify_save_expr): Use it.
13095 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
13096 on the temporary variable.
13098 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
13100 * fold-const.c (rtl_expr_nonnegative_p): Delete.
13101 * tree.h (rtl_expr_nonnegative_p): Remove.
13103 2004-08-22 Steven Bosscher <stevenb@suse.de>
13105 * config/i386/ppro.md (ppro_complex_insn): Add missing check
13106 for cpu==pentiumpro.
13108 * combine.c (struct reg_stat): Fix comment typo.
13110 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
13112 * c-tree.h (c_sizeof_nowarn): Remove.
13114 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
13116 * c-decl.c (set_array_declarator_type): Rename to
13117 set_array_declarator_inner.
13118 (build_c_parm, build_attrs_declarator, build_function_declarator):
13120 (make_pointer_declarator): Call build_attrs_declarator.
13121 * c-tree.h (set_array_declarator_type): Rename to
13122 set_array_declarator_inner.
13123 (build_c_parm, build_attrs_declarator, build_function_declarator):
13125 * c-parse.in (after_type_declarator,
13126 parm_declarator_starttypename, parm_declarator_nostarttypename,
13127 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
13128 firstparm): Use these functions
13130 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
13132 * c-decl.c (build_array_declarator, set_array_declarator_type,
13133 start_decl, grokdeclarator, grokparms): Change boolean parameters
13135 * c-tree.h (build_array_declarator, set_array_declarator_type,
13136 start_decl): Update prototypes.
13137 * c-decl.c, c-parse.in: All callers changed.
13139 2004-08-21 Mike Stump <mrs@apple.com>
13141 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
13142 (darwin_fix_and_continue): Likewise.
13143 (darwin_fix_and_continue_switch): Likewise.
13144 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
13145 (darwin_fix_and_continue): Likewise.
13146 (darwin_fix_and_continue_switch): Likewise.
13148 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
13151 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
13152 Remove, merging into ...
13153 (gen_stdcall_or_fastcall_suffix): New function, returning tree
13154 rather than const char*, and accepting additional parameter.
13155 Don't add suffix to '*'-prefixed symbols or variadic functions.
13156 (i386_pe_encode_section_info): Adjust for call to new function.
13157 Call change_decl_assembler_name.
13159 2004-08-20 Mike Stump <mrs@apple.com>
13161 * config/darwin.c (machopic_indirect_data_reference): Mark
13163 * config/386/386.c (darwin_local_data_pic): Add.
13164 (legitimate_constant_p): Reorder so that PLUS handling runs
13165 before darwin_local_data_pic to match the ordering in
13166 legitimate_pic_address_disp_p and so that MINUS runs after
13167 darwin_local_data_pic as otherwise the darwin_local_data_pic
13168 logic can be skipped, which would be very bad.
13169 (legitimate_pic_address_disp_p): Move from from here to
13170 darwin_local_data_pic so it can be reused.
13172 2004-08-21 Alan Modra <amodra@bigpond.net.au>
13174 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
13175 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
13176 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
13177 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
13178 (RS6000_ABI_NAME): Define as "linux".
13179 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
13180 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
13181 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
13182 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
13183 * config/rs6000/rs6000.c (dot_symbols): New global var.
13184 (rs6000_output_function_entry): New function, modified for
13186 (print_operand <case 'z'>): ..extracted from here.
13187 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
13188 (rs6000_output_function_epilogue): Likewise.
13189 (rs6000_elf_declare_function_name): Likewise.
13190 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
13191 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
13192 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
13193 * configure: Regenerate.
13194 * config.in: Regenerate.
13196 2004-08-20 Mark Mitchell <mark@codesourcery.com>
13198 * reload.c (find_reloads_address): Fix thinko in previous change.
13200 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
13203 2004-08-20 Jakub Jelinek <jakub@redhat.com>
13205 PR rtl-optimization/17099
13206 * combine.c (force_to_mode): Check if inner_mask has any bits set
13207 outside of GET_MODE (x) instead of op_mode.
13209 2004-08-20 Mark Mitchell <mark@codesourcery.com>
13211 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
13213 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
13214 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
13215 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
13217 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
13219 * config/arm/t-symbian: New file.
13221 2004-08-20 Andrew Pinski <apinski@apple.com>
13223 * regrename.c (kill_value_regno): ANSIfy.
13225 2004-08-20 Dale Johannesen <dalej@apple.com>
13227 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
13229 2004-08-20 Daniel Jacobowitz <dan@debian.org>
13231 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
13232 (kill_value_regno): New function, derived from kill_value.
13233 (kill_value): Update.
13234 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
13236 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
13238 Fix PR tree-optimization/17111
13239 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
13240 of non-value_handles.
13241 (bitmap_set_contains): All constants are in every set.
13243 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
13245 * fold-const.c (round_up, round_down): Use build_int_cst.
13246 Optimize common case.
13248 2004-08-20 Zack Weinberg <zack@codesourcery.com>
13249 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13251 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
13252 one_only_data_section): Rename to som_readonly_data_section,
13253 som_one_only_readonly_data_section and som_one_only_data_section.
13254 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
13255 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
13256 conditional defines.
13257 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
13258 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
13260 (pa_select_section): Use renamed section functions.
13261 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
13262 SOM_READONLY_DATA_SECTION_FUNCTION,
13263 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
13264 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
13266 * config/pa/som.h: ... not here.
13267 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
13268 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
13269 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
13270 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
13271 (READONLY_DATA_SECTION): Use som_readonly_data_section.
13273 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
13275 * fold-const.c (int_const_binop): Don't generate non-overflowing
13276 size-types specially.
13277 (fold_convert_const): Likewise.
13279 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
13280 clear cache on copied sizetype.
13282 2004-08-20 Ben Elliston <bje@au.ibm.com>
13284 * configure.ac: Don't escape apostrophe in --enable-coverage help.
13285 * configure: Regenerate.
13287 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
13290 * gcc.c (struct stat input_stat): Don't define if
13291 HOST_LACKS_INODE_NUMBERS
13292 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
13293 than stat to determine if temp file is same as input file.
13294 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
13295 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
13297 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
13299 * configure.ac (mips*-*-*): Print an error if not using GAS.
13300 * configure: Regenerated.
13301 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
13302 comments about buggy MIPSpro assemblers.
13303 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
13304 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
13305 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
13306 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
13307 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
13308 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
13309 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
13310 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
13311 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
13312 of more general IRIX 6 definitions.
13313 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
13314 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
13315 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
13316 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
13317 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
13318 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
13319 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
13320 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
13321 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
13322 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
13323 (LINK_SPEC): Move most of definition to iris.h.
13324 (SUBTARGET_LINK_SPEC): New macro.
13325 (IRIX_STARTFILE_SPEC): Fold into...
13326 (STARTFILE_SPEC): ...here.
13327 (IRIX_ENDFILE_SPEC): Fold into...
13328 (ENDFILE_SPEC): ...here.
13329 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
13330 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
13331 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
13332 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
13333 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
13334 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
13335 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
13336 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
13337 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
13338 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
13339 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
13340 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
13341 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
13342 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
13343 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
13344 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
13345 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
13346 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
13347 (TARGET_IRIX6): Define to 1.
13348 (DRIVER_SELF_SPECS): Define.
13349 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
13350 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
13351 (SUBTARGET_LINK_SPEC): New macro.
13352 (IRIX_STARTFILE_SPEC): Fold into...
13353 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
13354 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
13355 (LIB_SPEC, LIBGCC_SPEC): Use them.
13356 (LIB_SPEC): Remove !mabi=* case.
13357 (IRIX_ENDFILE_SPEC): Fold into...
13358 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
13359 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
13360 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
13361 (TARGET_IRIX6): New macro.
13362 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
13363 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
13364 (LABEL_AFTER_LOC): Delete.
13365 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
13366 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
13367 (mips_build_builtin_va_list): Check TARGET_IRIX6.
13368 (override_options): Remove TARGET_SGI_O32_AS-related code.
13369 (irix_output_external_libcall): Make static.
13370 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
13372 (mips_file_start): Tidy guard for ABI sections. Remove use of
13373 ABICALLS_ASM_OP; use .abicalls instead.
13374 (mips_output_aligned_decl_common, mips_declare_object_name)
13375 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
13376 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
13377 .globl foo .text directives.
13378 (irix_asm_named_section_1, irix_asm_named_section)
13379 (irix_section_align_entry, irix_section_align_htab)
13380 (irix_orig_asm_out_file, irix_section_align_entry_eq)
13381 (irix_section_align_entry_hash, irix_asm_output_align)
13382 (irix_file_start, irix_section_align_1, copy_file_data)
13383 (irix_file_end, irix_section_type_flags): Delete.
13384 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
13385 Use standard section syntax. Remove protective "jr $31".
13386 (__gcc_fini): Likewise .gcc_fini.
13387 * config/mips/irix-crtn.asm: Adjust sections accordingly.
13388 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
13390 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
13392 (EXTRA_MULTILIB_PARTS): Define.
13393 * config/mips/t-iris6: Remove bogus comment.
13394 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
13395 * config/mips/iris5gas.h, config/mips/iris5gld.h,
13396 config/mips/iris6gas.h, config/mips/iris6gld.h,
13397 config/mips/t-iris5-as, config/mips/t-iris5-gas
13398 config/mips/t-irix-gld: Delete.
13399 * config/mips/iris.h: New file.
13400 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
13402 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
13404 * postreload.c (reload_cse_move2add): Allow any condjump, but check
13405 that the implicit set isn't clobbered in the jump insn.
13407 2004-08-19 Mark Mitchell <mark@codesourcery.com>
13409 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
13410 * optabs.c (init_optabs): Don't check it.
13411 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
13412 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
13414 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
13416 * config/s390/s390.md (s390_warn_framesize_string)
13417 (s390_warn_dynamic_string, s390_stack_size_string)
13418 (s390_stack_guard_string): New global string variables.
13419 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
13420 (s390_stack_guard): New global variables.
13421 (override_options): Added checks for the new options.
13422 (s390_emit_prologue): Emit stack check and trap code and perform
13423 compile time stack size checking.
13425 * config/s390/s390.h (TARGET_OPTIONS): Added new options
13426 "warn-framesize", "warn-dynamicstack", "stack-size" and
13429 * doc/invoke.texi: Added documentation for the new options.
13431 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
13433 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
13434 to eliminate warning.
13435 (linear_search_fdes): Declare p as unsigned.
13436 (binary_search_mixed_encoding_fdes): Likewise.
13437 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
13438 to eliminate warning.
13439 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
13442 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
13444 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
13445 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
13446 instead of one. Check for strictly legitimate address.
13447 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
13448 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
13450 2004-08-19 Eric Christopher <echristo@redhat.com>
13452 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
13453 * langhooks.h (unsave_expr_now): Ditto.
13454 * tree.h (unsave_expr_1): Remove prototype.
13455 (lhd_unsave_expr_now): Rename to unsave_expr_now.
13456 * tree-inline.c (unsave_expr_1): Move here
13457 from tree.c. Make static.
13458 (unsave_expr_now): Rename from lhd_unsave_expr_now.
13459 * tree-sra.c: Fix up for rename.
13460 * tree-ssa-copy.c: Ditto.
13461 * tree-eh.c: Ditto.
13462 * tree.c (unsave_expr_1): Move to tree-inline.c.
13464 2004-08-19 Caroline Tice <ctice@apple.com>
13466 * config/i386/cygming.h (switch_to_section): Fix typo (change
13467 in_unlikely_text_section to in_unlikely_executed_text).
13469 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
13471 * vec.h (VEC_lower_bound): New macro.
13473 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
13476 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
13477 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
13478 treat each ABI separately. Deal with n32/n64 complex float arguments.
13479 (function_arg): Add associated complex handling here.
13481 2004-08-19 Richard Henderson <rth@redhat.com>
13483 * config/arm/arm.c (arm_gen_load_multiple): Use
13484 adjust_automodify_address. Take base memory and offset instead
13485 of unchanging/struct/scalar bits.
13486 (arm_gen_store_multiple): Likewise.
13487 (arm_gen_movmemqi): Use adjust_automodify_address.
13488 * config/arm/arm-protos.h: Update decls.
13489 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
13490 (store_multiple): Similarly.
13492 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
13494 * regclass.c (globalize_reg): Update call_really_used_regs.
13496 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
13498 * doc/invoke.texi (integer-share-limit): Document.
13500 * tree.h (TYPE_CACHED_VALUES_P): New.
13501 (TYPE_CACHED_VALUES): New.
13502 (TYPE_ORIG_SIZE_TYPE): Adjust.
13503 * tree.def (INTEGER_CST): Update documentation.
13504 * tree.c: Inlcude params.h.
13505 (build_int_cst): Cache small values.
13506 (build_type_copy): Do not copy the value cache.
13507 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
13509 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
13510 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
13512 * fold-const.c (force_fit_type): Copy value when setting
13514 (int_const_binop): Likewise.
13515 * stor-layout.c: Include params.h
13516 (set_sizetype): Create values cache.
13517 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
13518 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
13519 * params.h (INTEGER_SHARE_LIMIT): New.
13520 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
13522 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
13524 * gimplify.c (gimplify_minimax_expr): Remove.
13525 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
13527 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
13529 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
13530 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
13532 2004-08-19 Mark Mitchell <mark@codesourcery.com>
13534 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
13536 2004-08-18 Andrew Pinski <apinski@apple.com>
13538 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
13540 2004-08-18 Mark Mitchell <mark@codesourcery.com>
13542 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
13543 (__aeabi_ul2f): Likewise.
13545 2004-08-18 Richard Henderson <rth@redhat.com>
13547 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
13548 move to rtl completely.
13549 (struct meminsnbuf, xtensa_emit_block_move): Remove.
13550 (xtensa_find_mode_for_size): Remove.
13551 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
13552 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
13554 2004-08-18 Richard Henderson <rth@redhat.com>
13556 * config/mcore/mcore.c (mode_from_align): Remove DImode.
13557 (block_move_sequence): Rewrite to use adjust_address.
13558 (mcore_expand_block_move): Cleanup logic. Accept only operands.
13559 Return boolean indicating success/failure.
13560 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
13561 * config/mcore/mcore.md (movmemsi): Update to match.
13563 2004-08-18 Mike Stump <mrs@apple.com>
13565 * doc/invoke.texi (-mfix-and-continue): Add support for
13566 fast turn around debugging.
13567 (-ffix-and-continue): Likewise.
13568 (-mindirect-data): Likewise.
13569 (-findirect-data): Likewise.
13570 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
13571 (indirect_data): Likewise.
13572 (machopic_data_defined_p): Likewise.
13573 (machopic_output_indirection): Likewise.
13574 (darwin_encode_section_info): Likewise.
13575 (darwin_fix_and_continue): Likewise.
13576 (darwin_fix_and_continue_switch): Likewise.
13577 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
13578 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
13579 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
13580 (SUBTARGET_OPTIONS): Likewise.
13581 (darwin_fix_and_continue): Likewise.
13582 (darwin_fix_and_continue_switch): Likewise.
13583 (TARGET_FIX_AND_CONTINUE): Likewise.
13584 * config/rs6000.c (rs6000_emit_prologue): Likewise.
13586 2004-08-19 Steven Bosscher <stevenb@suse.de>
13588 * basic-block.h (struct edge_def): Remove crossing_edge.
13589 (EDGE_CROSSING): New define.
13590 (EDGE_ALL_FLAGS): Update.
13591 * bb-reorder.c (find_traces_1_round, better_edge_p,
13592 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
13593 find_jump_block, fix_crossing_conditional_branches,
13594 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
13595 Replace all occurences of crossing_edge with an edge flag check
13597 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13598 try_crossjump_bb): Likewise.
13599 * cfglayout.c (fixup_reorder_chain): Likewise.
13600 * cfgrtl.c (force_nonfallthru_and_redirect,
13601 commit_one_edge_insertion): Likewise.
13603 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
13604 * tree-flow.h (compute_dominance_frontiers): Move prototype...
13605 * basic-block.h: ...here.
13606 * tree-cfg.c (compute_dominance_frontiers_1,
13607 compute_dominance_frontiers): Move from here...
13608 * cfganal.c: ...to here. Include timevar.h.
13610 2004-08-18 James E Wilson <wilson@specifixinc.com>
13612 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
13613 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
13615 * config/mips/mips.md (type): Add frdiv.
13616 (divsf3+1, divsf3+2): Change type to frdiv.
13617 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
13618 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
13620 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
13621 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
13622 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
13623 * config/mips/5000.md (r5k_fdiv_single): Likewise.
13624 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
13625 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
13626 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
13627 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
13628 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
13629 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
13631 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
13633 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
13635 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
13636 get regression tester working again.
13638 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13640 * insn-notes.def, reg-notes.def: New files.
13641 * rtl.h: Use them to define enum insn_note and enum reg_note.
13642 * rtl.c: Use them to define note_insn_name and reg_note_name.
13643 * Makefile.in (RTL_BASE_H): Update.
13645 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
13646 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
13648 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
13650 * arm.c (arm_size_rtx_costs): New function.
13651 (arm_override_options): Use it if optimizing for space.
13653 2004-08-18 Richard Henderson <rth@redhat.com>
13655 * emit-rtl.c (gen_const_mem): New.
13656 * rtl.h (gen_const_mem): Declare.
13657 * expr.c (do_tablejump): Use it.
13658 * varasm.c (force_const_mem): Likewise.
13659 * config/darwin.c (machopic_indirect_data_reference): Likewise.
13660 (machopic_legitimize_pic_address): Likewise.
13661 * config/arm/arm.c (legitimize_pic_address): Likewise.
13662 * config/i386/i386.c (legitimize_pic_address): Likewise.
13663 (legitimize_tls_address): Likewise.
13664 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
13665 * config/ia64/ia64.md (load_fptr): Likewise.
13666 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
13667 * config/pa/pa.c (legitimize_pic_address): Likewise.
13668 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
13669 (rs6000_emit_move): Likewise.
13670 * config/s390/s390.c (legitimize_pic_address): Likewise.
13671 (legitimize_tls_address): Likewise.
13672 * config/s390/s390.md (casesi): Likewise.
13673 * config/sh/sh.c (sh_reorg): Likewise.
13674 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
13675 * config/v850/v850.md (casesi): Likewise.
13677 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
13678 * config/sh/sh.c (prepare_move_operands): Remove incorrect
13679 use of MEM_READONLY_P.
13681 2004-08-18 Steven Bosscher <stevenb@suse.de>
13683 * Makefile.in (OBJS-common): Add postreload-gcse.c.
13684 Add new postreload-gcse.o.
13685 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
13686 (lookup_as_function, insert, rehash_using_reg, use_related_value,
13687 equiv_constant): Use SAFE_HASH instead of safe_hash.
13688 (exp_equiv_p): Export. Add for_gcse argument when comparing
13690 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
13691 find_comparison_args, fold_rtx, cse_insn): Update callers.
13692 (hash_rtx): New function derived from old canon_hash and bits
13693 from gcse.c hash_expr_1.
13694 (canon_hash_string): Rename to hash_rtx_string.
13695 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
13696 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
13697 (cselib_lookup): Update this caller.
13698 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
13700 (hash_expr): Call hash_rtx.
13701 (ldst_entry): Likewise.
13702 (expr_equiv_p): Call exp_equiv_p.
13703 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
13704 reg_used_on_edge, reg_set_between_after_reload_p,
13705 reg_used_between_after_reload_p, get_avail_load_store_reg,
13706 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
13707 get_bb_avail_insn, hash_scan_set_after_reload,
13708 compute_hash_table_after_reload,
13709 eliminate_partially_redundant_loads, gcse_after_reload,
13710 get_bb_avail_insn, gcse_after_reload_main): Remove.
13711 * postreload-gcse.c: New file, reincarnating most of the above.
13712 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
13713 (gcse_after_reload_main): Update prototype.
13714 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
13715 * passes.c (rest_of_handle_gcse2): Use it.
13717 2004-08-18 Diego Novillo <dnovillo@redhat.com>
13719 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
13720 (pass_loop_done): Likewise.
13722 2004-08-18 Andrew Pinski <apinski@apple.com>
13724 * config/rs6000/darwin.md: Delete the altivec patterns which are
13725 handled differently now.
13726 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
13727 (macho_correct_pic_di): Likewise.
13728 (call_indirect_nonlocal_darwin64): Likewise.
13729 Delete the save world/saveFP/saveVec patterns.
13731 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
13732 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13733 * config/rs6000/rs6000.md: Include darwin.md.
13734 (builtin_setjmp_receiver): Add DImode case.
13735 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
13738 2004-08-18 Matt Austern <austern@apple.com>
13740 Dead code stripping
13741 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
13742 * darwin.c (darwin_file_end): Mark file as potentially strippable.
13744 2004-08-18 Richard Henderson <rth@redhat.com>
13746 * alias.c (readonly_fields_p): Remove.
13747 (objects_must_conflict_p): Don't call it.
13748 * tree.h (readonly_fields_p): Remove.
13749 * langhooks.h (struct lang_hooks): Remove honor_readonly.
13750 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
13752 2004-08-18 Diego Novillo <dnovillo@redhat.com>
13754 * tree-dfa.c (add_referenced_var): Only global variables are
13756 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
13757 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
13758 all pointers dereferenced if the statement dereferences them.
13759 (create_name_tags): Do not create memory tags for pointers
13760 that have PT_ANYTHING set.
13761 Also check if PT_VARS is not empty before creating a name tag.
13762 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
13763 variables that share the same alias set with a pointer that
13764 may point anywhere.
13765 (add_may_alias): Add FIXME comment to remove clobbering
13766 aliased variables and tags.
13767 (replace_may_alias): Likewise.
13768 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
13769 (merge_pointed_to_info): If the original variable has not
13770 points-to information, call set_pt_anything.
13771 (add_pointed_to_var): Do not prevent adding a pointed-to
13772 variable if the pointers is PT_ANYTHING.
13773 If the variable is a global, set PT_GLOBAL_MEM.
13774 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
13775 pointer type only come in PTR+OFFSET flavours.
13776 Always call merge_pointed_to_info on PHI arguments that are
13778 (get_nmt_for): Mark call-clobbered tags whose pointer points
13780 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
13782 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
13784 (add_stmt_operand): Abort if the caller tried to add a killing
13785 definition for a memory tag.
13786 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
13787 unnecessary checks.
13789 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
13791 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
13792 from call_used_regs. Update call_really_used_regs.
13793 (CALL_REALLY_USED_REGISTERS): Define.
13794 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
13795 Replace call_used_regs with call_really_used_regs.
13796 (calc_live_regs, sh_media_register_for_return): Likewise.
13797 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
13798 * sh.md (return_media): Likewise.
13800 2004-08-18 Andrew Pinski <apinski@apple.com>
13802 * config/darwin.c (machopic_legitimize_pic_address): Only set
13803 MEM_READONLY_P in the non TARGET_TOC case.
13805 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13807 * rtl.def (NIL): Delete.
13808 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
13809 Tighten the syntax a little.
13811 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
13812 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
13813 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
13814 * config/i386/predicates.md, config/m32r/m32r.h
13815 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
13816 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
13817 * config/sparc/sparc.h, doc/tm.texi:
13818 Replace all occurrences of NIL with UNKNOWN.
13820 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13822 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
13823 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
13824 sequence inline. Move drop_through_label code into this
13825 block, being the only place it is used. Adjust comments.
13827 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
13829 * config/rs6000/altivec.md: Add new patterns for calls to
13830 save_world/rest_world functions.
13832 * config/rs6000/rs6000-protos.h: (save_world_operation,
13833 restore_world_operation) new declarations.
13835 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
13837 (rs6000_stack_info): Set world_save_p field.
13838 (save_world_operation): New function.
13839 (restore_world_operation): New function.
13840 (compute_save_world_info): New function.
13841 (rs6000_stack_info): Call compute_save_world_info.
13842 (rs6000_emit_prologue): Check for world_save_p and generate
13843 pattern to call save_world for saving all non-volatile and
13845 (rs6000_emit_epilogue): Check for world_save_p and generate
13846 pattern to call rest_world to restore saved registers.
13848 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
13849 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
13850 (rs6000_reg_names): New entries added for save_world_operation and
13851 restore_world_operation.
13853 2004-08-18 Caroline Tice <ctice@apple.com>
13855 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
13856 "-freorder-blocks-and-partition" to the flags used in second
13857 stage of profiledbootstrap.
13858 * bb-reorder.c (push_to_next_round_p): Add new variable,
13859 next_round_is_last; set and use variable to make sure, when
13860 partitioning, that the last trace construction round consists
13861 of all (and only) cold basic blocks.
13862 (rotate_loop): Don't copy blocks that end in a section
13864 (copy_bb): Correctly initialize "partition" of duplicated bb.
13865 (add_unlikely_executed_notes): Add a comment.
13866 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
13867 to make sure, if function contains hot blocks, that the
13868 successors of ENTRY_BLOCK_PTR are hot; also, only look for
13869 crossing edges if the architecture supports named sections.
13870 (mark_bb_for_unlikely_executed_section): Modify to always
13871 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
13872 the basic block note insn.
13873 (fix_crossing_unconditional_branches): Remove extra space.
13874 (fix_edges_for_rarely_executed_code): Modify to only do
13875 partitioning work if the architecture supports named sections.
13876 (reorder_basic_blocks): Modify to only add
13877 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
13878 supports named sections.
13879 * c-common.c (handle_section_attribute): Initialize new global
13880 variable, user_defined_section_attribute, to true if user has
13882 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
13883 forward edges that cross section boundaries.
13884 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
13885 partitioning information if the architecture supports named
13887 * cfgrtl.c (target.h): Add statement to include this.
13888 (rtl_split_block): Make sure newly created bb gets correct
13890 (try_redirect_by_replacing_jump): Make sure redirection isn't
13891 attempting to cross section boundaries.
13892 (force_nonfallthru_and_redirect): Only do partition fix up if
13893 architecture supports named sections.
13894 (rtl_split_edge): Make sure newly created bb ends up in
13896 (commit_one_edge_insertion): Remove code that incorrectly
13897 updated basic block partition; Make sure partition fix up only
13898 happens if architecture supports named sections and it's not
13900 (rtl_verify_flow_info_1): Fix if-condition on test/error
13901 condition that fallthru edges are not allowed to cross section
13903 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
13904 * final.c (final_scan_insn): Remove redundant test from if-statement;
13905 change calls to text_section into calls to function_section; add code
13906 to only to partitioning fix up if architecture supports named
13908 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
13910 (if_convert): Add targetm.have_named_sections to test.
13911 * output.h (unlikely_section_label): Extern declaration for new global
13913 (unlikely_text_section_name): Likewise.
13914 * opts.c (decode_options): If both partitioning and DWARF debugging
13915 are turned on, issue a warning that this doesn't work, and change
13916 partitiong to basic block reordering (without hot/cold partitions).
13917 * passes.c (rest_of_handle_final): Re-set new global variable,
13918 user_defined_section_attribute, to false.
13919 (rest_of_compilation): Change options for calling partitioning
13920 function: Don't call if the user defined the section attribute, and
13921 don't call if DECL_ONE_ONLY is true for the current function.
13922 * predict.c (choose_function_section): Return immediately if we
13923 are doing hot/cold partitioning (i.e. let the basic block partitioning
13924 determine where the function belongs).
13925 * reg-stack.c (emit_swap_insn): Add condition to step over
13926 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
13927 * toplev.c (user_defined_section_attribute): New global variable.
13928 * toplev.h (user_defined_section_attribute): Extern declaration
13929 for new global variable.
13930 * varasm.c (unlikely_section_label): New global variable.
13931 (unlikely_text_section_name): New global variable.
13932 (unlikely_text_section): Add code to initialize
13933 unlikely_text_section_name if necessary; modify to use
13934 unlikely_text_section_name and unlikely_section_label; also to use
13935 named_section properly.
13936 (in_unlikely_text_section): Modify to work correctly with
13937 named_section and to use unlikely_text_section_name.
13938 (named_section): Add code to work properly with cold section.
13939 (function_section): Clean up if-statement.
13940 * config/darwin.c (darwin_asm_named_section): Return to original
13941 code, removing use of SECTION_FORMAT_STRING.
13942 * config/arm/pe.h (switch_to_section): Add case for
13943 in_unlikely_executed_text to switch statement.
13944 * config/i386/cygming.h (switch_to_section): Likewise.
13945 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
13946 (SECTION_FORMAT_STRING): Likewise.
13947 * config/mcore/mcore.h (switch_to_section): Likewise.
13948 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
13949 (SECTION_FORMAT_STRING): Remove.
13951 2004-08-18 Roger Sayle <roger@eyesopen.com>
13953 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
13954 -ffixed-reg safe, by preserving the meanings of zero and one.
13955 (CALL_USED_REGISTERS): Likewise.
13956 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
13958 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
13960 * config/sh/sh.c (split_branches): Check the result of
13962 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
13963 Call rtl_register_cfg_hooks.
13965 2004-08-18 Richard Henderson <rth@redhat.com>
13967 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
13968 * alias.c (true_dependence): Update to match new semantics.
13969 (canon_true_dependence, write_dependence_p): Likewise.
13970 (anti_dependence, output_dependence): Update write_dependence_p args.
13971 (unchanging_anti_dependence): Remove.
13972 * calls.c (purge_mem_unchanging_flag): Remove.
13973 (fixup_tail_calls): Don't call it.
13974 (expand_call): Don't add unchanging memory to function usage.
13975 * expr.c (emit_block_move_via_libcall): Likewise.
13976 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
13977 (get_subtarget): Don't use RTX_UNCHANGING_P.
13978 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
13979 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
13980 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
13981 * cse.c (insert): Don't use RTX_UNCHANGING_P.
13982 (cse_insn, canon_hash): Use MEM_READONLY_P.
13983 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
13984 instead of RTX_UNCHANGING_P.
13985 * explow.c (maybe_set_unchanging): Remove.
13986 * expr.h (maybe_set_unchanging): Remove.
13987 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
13988 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
13989 (assign_parm_setup_reg, expand_function_start): Likewise.
13990 * integrate.c (copy_rtx_and_substitute): Likewise.
13991 * ra-rewrite.c (emit_colors): Likewise.
13992 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
13993 (fixup_match_1): Likewise.
13994 * reload1.c (reload, alter_reg): Likewise.
13995 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
13996 not RTX_UNCHANGING_P.
13997 (equiv_init_varies_p): Likewise.
13998 * loop-invariant.c (check_maybe_invariant): Likewise.
13999 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
14000 * loop.c (note_addr_stored): Likewise.
14001 (prescan_loop): Likewise. Don't check function usage for clobbered
14003 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
14004 not RTX_UNCHANGING_P.
14005 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
14006 * varasm.c (force_const_mem): Likewise.
14007 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
14008 * web.c (entry_register): Likewise.
14009 * tree-gimple.h (get_base_address): Move decl ...
14010 * tree.h: ... here.
14011 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
14013 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
14014 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
14015 (alpha_set_memflags): Update to match.
14017 * config/darwin.c (machopic_indirect_data_reference): Set
14018 MEM_READONLY_P instead of RTX_UNCHANGING_P.
14019 (machopic_indirect_call_target): Likewise.
14020 (machopic_legitimize_pic_address): Likewise.
14021 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
14022 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
14023 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
14024 * config/frv/frv.md (symGOT2reg): Likewise.
14025 * config/i386/i386.c (legitimize_pic_address,
14026 legitimize_tls_address, ix86_split_to_parts): Likewise.
14027 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
14028 * config/ia64/ia64.md (load_fptr): Likewise.
14029 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
14030 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
14031 * config/mcore/mcore.c (block_move_sequence): Likewise.
14032 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
14033 * config/pa/pa.c (legitimize_pic_address): Likewise.
14034 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
14035 (rs6000_emit_move): Likewise.
14036 * config/s390/s390.c (legitimize_pic_address): Likewise.
14037 (legitimize_tls_address): Likewise.
14038 * config/s390/s390.md (casesi): Likewise.
14039 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
14040 * config/sh/sh.md (symGOT2reg): Likewise.
14041 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
14042 * config/v850/v850.md (casesi): Likewise.
14044 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
14045 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
14046 * config/mips/mips.c (mips_restore_gp): Likewise.
14047 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
14048 * config/sh/sh.c (sh_reorg): Likewise.
14050 2004-08-18 Richard Henderson <rth@redhat.com>
14052 * tree.h (struct tree_decl): Add gimple_formal_temp.
14053 (DECL_GIMPLE_FORMAL_TEMP_P): New.
14054 * gimplify.c (pop_gimplify_context): Clear it.
14055 (lookup_tmp_var): Set it, if is_formal.
14056 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
14057 Use is_gimple_val for VECTOR. Simplify return value.
14058 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
14059 (gimplify_expr): Likewise.
14060 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
14061 is_gimple_tmp_rhs for clarity. Update all callers.
14062 (is_gimple_reg_rhs): Simplify logic.
14063 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
14064 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
14065 (is_gimple_formal_tmp_reg): Similarly.
14066 * tree-gimple.h: Update decls.
14067 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
14068 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
14069 * tree-ssa-live.c (var_union, type_var_init): Likewise.
14071 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
14073 * c4x.c (legitimize_operands): Remove calls to
14074 preserve_subexpressions_p.
14076 2004-08-18 David Edelsohn <edelsohn@gnu.org>
14078 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
14079 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
14081 2004-08-18 Ziemowit Laski <zlaski@apple.com>
14083 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
14084 Objective-C++ extensions.
14085 * gengtype.c (get_file_basename): Match entire subdirectory name
14086 ('cp', 'objc', 'objcp') rather than just its suffix.
14087 (get_base_file_bitmap): Allow for files to belong to more than one
14089 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
14090 used by more than one front-end.
14092 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
14094 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
14095 avoid use of preserve_subexpressions_p.
14097 2004-08-17 Richard Henderson <rth@redhat.com>
14100 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
14102 2004-08-17 DJ Delorie <dj@redhat.com>
14104 * doc/extend.texi: Document new xstormy16 attribute.
14106 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
14107 (xstormy16_splittable_below100_or_register): New.
14108 (combine_bnp): New.
14109 (xstormy16_reorg): New.
14110 (TARGET_MACHINE_DEPENDENT_REORG): Define.
14112 * config/stormy16/stormy16.md (movqi_internal): Make name public.
14113 (movhi_internal): Likewise.
14114 (cbhranchhi): Likewise.
14115 (cbhranchhi_neg): Likewise.
14116 (andhi3): Only allow splittable below100 operands.
14117 (iorhi3): Likewise.
14118 (peephole2): New and/zero_extend->and peephole.
14119 (peephole2): New load/ior/save->set1 peephole.
14120 (peephole2): New load/and/save->clr1 peephole.
14121 (bclrx, bclrx2, bclr7, bclr15): New.
14122 (bsetx, bsetx2, bset7, bset15): New.
14124 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
14125 liberal about acceptable 'B' masks.
14127 * config/stormy16/stormy16-protos.h
14128 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
14129 xstormy16_below100_operand, xstormy16_below100_or_register,
14130 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
14131 (PREDICATE_CODES): Add new predicates.
14133 * config/stormy16/stormy16.c
14134 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
14135 xstormy16_below100_operand, xstormy16_below100_or_register,
14136 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
14137 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
14138 (xstormy16_legitimate_address_p): Allow below100 symbols.
14139 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
14140 (xstormy16_expand_move): Leave below100 operands as-is.
14141 (xstormy16_encode_section_info): Encode below100 symbols.
14142 (xstormy16_strip_name_encoding): New.
14143 (xstormy16_print_operand): Print 'b' as shift mask.
14144 (xstormy16_attribute_table): Add below100 attributes.
14145 (xstormy16_handle_below100_attribute): New.
14147 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
14148 (XSTORMY16_SECTION_FUNCTION): New.
14149 (EXTRA_SECTION_FUNCTIONS): Define using the above.
14150 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
14151 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
14152 (ASM_OUTPUT_LABELREF): Define.
14154 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
14155 (movhi_internal): Add below100 support.
14156 (andhi3): Add below100 support.
14157 (iorhi3): Add below100 support.
14158 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
14160 2004-08-17 James E Wilson <wilson@specifixinc.com>
14162 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
14163 of VOIDmode for comparison code mode.
14164 * config/mips/mips.md: For conditional move patterns, use mode of
14165 first compare operand for comparison mode, instead of VOIDmode.
14167 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
14168 normal and -ffast-math code.
14170 2004-08-17 Mark Mitchell <mark@codesourcery.com>
14173 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
14175 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
14177 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
14179 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
14181 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
14182 for non Darwin targets.
14183 (*call_value_nonlocal_darwin64): Likewise.
14185 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
14187 * config/rs6000/rs6000.c (rs6000_function_value): Check for
14188 altivec mode for altivec return register.
14190 2004-08-17 David Edelsohn <edelsohn@gnu.org>
14192 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
14193 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14194 * config/rs6000/rs6000.md: Include darwin.md.
14195 (builtin_setjmp_receiver): Add DImode case.
14196 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
14199 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
14201 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
14203 * tree-vectorizer.h: New File: Same.
14204 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
14205 * common.opt (ftree-vectorize): New flag to enable vectorization.
14206 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
14207 vectorization pass.
14208 * tree-data-ref.h (init_data_ref): Additional argument.
14209 (array_base_name_differ_p): Moved to tree-data-ref.c.
14210 * tree-data-ref.c (array_base_name_differ_p): Revised.
14211 (initialize_data_dependence_relation): Call array_base_name_differ_p
14212 with an extra argument.
14213 (analyze_all_data_dependences): Same.
14214 (init_data_ref): Additional argument is_read to set DR_IS_READ.
14215 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
14217 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
14218 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
14219 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
14220 vectorization pass.
14221 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
14222 (tree_ssa_loop_done): Call scev_finalize.
14223 (tree_vectorize): Define the new vectorization pass.
14224 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
14225 size of the vector they support (until support for multiple vector
14226 sizes is added to the vectorizer).
14227 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
14228 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
14229 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
14232 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
14234 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
14236 (generate_protocol_list, handle_impent): Likewise.
14238 2004-08-17 Roger Sayle <roger@eyesopen.com>
14240 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
14241 ensure that call_used_regs is a superset of both fixed_regs and
14242 call_really_used_regs.
14244 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
14247 * arm.md (addsi3_cbranch_scratch): Correct case labels.
14249 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
14251 PR middle-end/17036
14252 * fold-const.c (fold): Check for integer operand when
14253 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
14254 Pinski <pinskia@physics.uc.edu>.
14256 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
14258 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
14259 No need to check if in a cross configuration.
14260 * configure: Regenerate.
14262 * calls.c (precompute_register_parameters):
14263 Inline preserve_subexpressions_p ().
14264 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
14265 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
14267 * expr.c (get_subtarget): Likewise.
14268 * rtl.h (preserve_subexpressions_p): Remove.
14269 * stmt.c (preserve_subexpressions_p): Remove.
14271 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
14272 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
14273 Abort on gimplified cases.
14275 2004-08-16 James E Wilson <wilson@specifixinc.com>
14277 * tree.h (VECTOR_FLOAT_TYPE_P): New.
14278 (FLOAT_TYPE_P): Use it.
14279 * c-typeck.c (build_binary_op): After convert calls, check for
14280 check for ERROR_MARK operands.
14282 2004-08-16 Zack Weinberg <zack@codesourcery.com>
14284 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
14285 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
14286 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
14287 (genobjs static pattern rule): Remove %.c dependency.
14288 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
14289 Rename rules; delete commands; fix dependencies.
14290 (mostlyclean): Do not delete temporary source copies.
14291 * configure.ac: Delete all references to BUILD_PREFIX and
14293 * configure: Regenerate.
14295 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
14296 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
14297 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
14298 with #ifndef GENERATOR_FILE so that nothing from those headers
14301 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
14303 2004-08-16 Adam Nemet <anemet@lnxw.com>
14305 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
14307 2004-08-16 Andrew Pinski <apinski@apple.com>
14309 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
14310 extraneous semicolon.
14312 2004-08-16 Devang Patel <dpatel@apple.com>
14314 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
14315 * print-tree.c (print_node): Print DECL_PRESERVE_P.
14316 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
14317 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
14318 * target.h (struct gcc_target): New member, mark_decl_preserved.
14319 * hooks.c (hook_void_charptr): Rename to ...
14320 (hook_void_constcharptr): ... new name.
14321 * hooks.h (hook_void_charptr): Rename to ..
14322 (hook_void_constcharptr): ... new name.
14323 * tree.h (DECL_PRESERVE_P): New #define.
14324 (struct tree_decl): New member, preserve_flag.
14325 * varasm.c (assemble_start_function): Mark decl preserved.
14326 (assemble_variable): Same.
14327 * darwin.c (darwin_mark_decl_preserved): New function.
14328 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
14329 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
14330 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
14332 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
14334 * c-decl.c (grokdeclarator): Allow for function definition where
14335 innermost declarator has attributes.
14337 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
14339 * except.c (get_exception_filter, build_post_landing_pads,
14340 dw2_build_landing_pads): Use target-specific mode for 'filter'.
14341 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
14342 * target.h (eh_return_filter_mode): New field added.
14343 * targhooks.c (default_eh_return_filter_mode): Defined.
14344 * targhooks.h (default_eh_return_filter_mode): Declared.
14345 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
14347 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
14349 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
14350 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
14351 * configure: Regenerate.
14353 2004-08-16 Stan Shebs <shebs@apple.com>
14355 Basic support for 64-bit Darwin.
14356 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14357 (machopic_legitimize_pic_address): Similarly, plus use Pmode
14359 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
14360 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
14361 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
14362 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
14363 (PROCESSOR_DEFAULT64): Define.
14364 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
14366 * config/rs6000/rs6000.md: Include darwin.md.
14367 (builtin_setjmp_receiver): Add DImode case.
14368 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
14370 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
14371 (rs6000_emit_move): Add DImode case to Darwin bits.
14372 (machopic_output_stub): Use .quad if 64-bit.
14373 * invoke.texi: Document -m32 and -m64.
14375 2004-08-16 Janis Johnson <janis187@us.ibm.com>
14377 * doc/extend.texi (AltiVec builtins): Document additional differences
14378 from the Motorola AltiVec PIM.
14380 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
14382 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
14383 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
14384 (struct tree_common): Update public_flag documentation.
14386 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
14388 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
14389 Check for artificial variables, not is_gimple_tmp_var.
14390 * tree-ssa-live.c (var_union): Likewise.
14392 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
14394 * calls.c (load_register_parameters): Remove spurious FIXME token.
14396 2004-08-15 Ziemowit Laski <zlaski@apple.com>
14398 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
14399 (c-lang.o): Depend on c-objc-common.h.
14400 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
14401 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
14402 * c-lang.c: Include c-objc-common.h.
14403 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
14404 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
14405 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
14406 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
14407 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
14408 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
14409 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
14410 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
14411 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
14412 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
14413 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
14414 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
14415 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
14416 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
14417 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
14418 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
14419 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
14420 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
14421 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
14422 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
14423 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
14424 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
14425 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
14426 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
14427 Move to c-objc-common.h.
14428 * c-objc-common.c: Include c-objc-common.h.
14429 * c-objc-common.h: New file.
14431 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
14432 Andrew Pinski <pinskia@physics.uc.edu>
14435 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
14438 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
14440 * tree.h (build_int_cst): New.
14441 (build_int_2): Remove.
14442 * tree.c (build_int_2): Remove.
14443 (build_int_cst): New.
14444 (make_vector_type, build_common_tree_nodes,
14445 build_common_tree_nodes_2): Use build_int_cst.
14446 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
14447 expand_builtin_strpbrk, expand_builtin_fputs,
14448 build_string_literal, expand_builtin_printf,
14449 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
14450 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
14451 fold_builtin_isdigit, simplify_builtin_strstr,
14452 simplify_builtin_strpbrk, fold_builtin_fputs,
14453 simplify_builtin_sprintf): Use build_int_cst.
14454 * c-common.c (start_fname_decls, fix_string_type,
14455 c_common_nodes_and_builtins, c_init_attributes,
14456 shorten_compare): Likewise.
14457 * c-decl.c (complete_array_type,
14458 check_bitfield_type_and_width): Likewise.
14459 * c-lex.c (interpret_integer, lex_charconst): Likewise.
14460 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
14461 * c-pretty-print.c (pp_c_integer_constant): Likewise.
14462 * c-typeck.c (really_start_incremental_init, push_init_level,
14463 set_nonincremental_init_from_string): Likewise.
14464 * calls.c (load_register_parameters): Likewise.
14465 * convert.c (convert_to_pointer): Likewise.
14466 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
14467 build_fn_info_type, build_ctr_info_value, build_gcov_info):
14469 * except.c (init_eh, assign_filter_values, assign_filter_values):
14471 * expmed.c (store_fixed_bit_field, extract_bit_field,
14472 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
14473 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
14474 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
14475 * expr.c (convert_move, emit_group_load, emit_group_store,
14476 expand_assignment, store_constructor, store_field,
14477 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14478 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
14479 invert_truthvalue, optimize_bit_field_compare,
14480 decode_field_reference, all_ones_mask_p, constant_boolean_node,
14481 fold_div_compare, fold, fold_read_from_constant_string,
14482 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
14483 * function.c (assign_parm_setup_block): Likewise.
14484 * stmt.c (shift_return_value, expand_end_case_type,
14485 estimate_case_costs): Likewise.
14486 * stor-layout.c (layout_type, initialize_sizetypes,
14487 set_min_and_max_values_for_integral_type): Likewise.
14488 * tree-chrec.c (chrec_fold_multiply_poly_poly,
14489 reset_evolution_in_loop): Likewise.
14490 * tree-chrec.h (build_polynomial_chrec): Likewise.
14491 * tree-complex.c (build_replicated_const): Likewise.
14492 * tree-eh.c (honor_protect_cleanup_actions,
14493 lower_try_finally_onedest, lower_try_finally_copy,
14494 lower_try_finally_switch): Likewise.
14495 * tree-mudflap.c (mf_build_string, mx_register_decls,
14496 mudflap_register_call, mudflap_enqueue_constant): Likewise.
14497 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
14498 * tree-pretty-print.c (dump_generic_node): Likewise.
14499 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
14501 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14502 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14503 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
14506 * config/alpha/alpha.c (alpha_initialize_trampoline,
14507 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
14508 * config/arm/arm.c (arm_get_cookie_size): Likewise.
14509 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
14510 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
14511 * config/i860/i860.c (i860_va_start): Likewise.
14512 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14513 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
14514 mips_gimplify_va_arg_expr): Likewise.
14515 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14516 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
14517 add_compiler_branch_island): Likewise.
14518 * config/s390/s390.c (s390_va_start): Likewise.
14519 * config/sh/sh.c (sh_va_start): Likewise.
14520 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14522 * config/xtensa/xtensa.c (xtensa_va_start,
14523 xtensa_gimplify_va_arg_expr): Likewise.
14525 * objc/objc-act.c (build_objc_string_object,
14526 build_objc_symtab_template, init_def_list, init_objc_symtab,
14527 init_module_descriptor, generate_static_references,
14528 build_selector_translation_table, get_proto_encoding,
14529 build_typed_selector_reference, build_selector_reference,
14530 build_next_objc_exception_stuff,
14531 build_method_prototype_list_template, generate_descriptor_table,
14532 generate_protocols, build_protocol_initializer,
14533 build_ivar_list_template, build_method_list_template,
14534 build_ivar_list_initializer, generate_ivars_list,
14535 generate_dispatch_table, generate_protocol_list,
14536 build_category_initializer, build_shared_structure_initializer,
14537 generate_shared_structures, handle_impent,
14538 generate_objc_image_info): Use build_int_cst.
14540 2004-08-15 Ben Elliston <bje@au.ibm.com>
14542 * vec.h: Comment improvements.
14544 2004-08-14 Roger Sayle <roger@eyesopen.com>
14546 * c-common.c (shorten_compare, pointer_int_sum,
14547 c_common_truthvalue_conversion, boolean_increment): Replace calls
14548 to build with calls to buildN.
14549 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
14550 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
14551 gimplify_switch_stmt): Likewise.
14552 * c-typeck.c (default_function_array_conversion,
14553 build_component_ref, build_array_ref, build_function_call,
14554 pointer_diff, build_unary_op, build_conditional_expr,
14555 build_compound_expr, build_modify_expr, c_finish_goto_label,
14556 c_finish_goto_ptr, c_finish_return, c_finish_loop,
14557 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
14558 build_binary_op): Likewise.
14560 2004-08-15 Steven Bosscher <stevenb@suse.de>
14562 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
14564 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14566 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
14567 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
14568 * fixinc/fixincl.x: Rebuilt.
14570 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
14572 * config/mips/mips-protos.h (mips_symbolic_constant_p)
14573 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
14574 (mips_small_data_pattern_p): Declare.
14575 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
14576 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
14577 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
14578 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
14579 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
14580 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
14581 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
14582 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
14583 (pc_or_label_operand, call_insn_operand, move_operand)
14584 (consttable_operand, symbolic_operand, general_symbolic_operand)
14585 (global_got_operand, local_got_operand, stack_operand)
14586 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
14587 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
14588 (mips_small_data_pattern_p): Replace previous small_data_pattern
14589 predicate. Turn into a bool () (rtx) function.
14590 * config/mips/predicates.md: New file.
14591 * config/mips/mips.md: Include it. Use the target-independent
14592 comparison_operator instead of cmp_op. Rename trap_cmp_op to
14593 trap_comparison_operator and equality_op to equality_operator.
14594 Replace uses of small_int with the equivalent const_arith_operand.
14595 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
14596 const_float_1_operand to const_1_operand. Rename fcc_register_operand
14597 to fcc_reload_operand.
14598 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
14600 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14602 PR libstdc++/17005 partial fix.
14603 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
14604 except when generating ANSI/C89 code.
14606 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
14608 * c-common.c (shorten_compare): Use force_fit_type directly.
14610 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
14611 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
14612 Dave Korn <dk@artimi.com>
14614 * doc/install.texi (Building): Avoid duplicate reference to GNU
14616 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
14618 2004-08-14 Richard Henderson <rth@redhat.com>
14620 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
14621 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
14623 2004-08-13 Richard Henderson <rth@redhat.com>
14625 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
14626 for constant_call_address_operand.
14627 (call_value_pop_1, call_value_1): Likewise.
14628 (sibcall_value_1, call_value_1_rex64): Likewise.
14630 2004-08-13 James E Wilson <wilson@specifixinc.com>
14632 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
14633 Correct mode from SFmode to DFmode.
14635 2004-08-13 Ziemowit Laski <zlaski@apple.com>
14637 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
14638 __cstring_object and __image_info sections with the no_dead_strip
14641 2004-08-13 Roger Sayle <roger@eyesopen.com>
14642 David Billinghurst <David.Billinghurst@riotinto.com>
14644 PR libgfortran/15930
14645 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
14646 * fixinc/fixincl.x: Regenerate.
14647 * fixinc/tests/base/internal/math_core.h: New file.
14649 2004-08-13 Richard Henderson <rth@redhat.com>
14651 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
14652 (dbxout_function_end): Remove ifdefs for it.
14653 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
14655 2004-08-13 Richard Henderson <rth@redhat.com>
14657 * Makefile.in (insn-preds.o): Depend on TREE_H.
14658 * genpreds.c (write_insn_preds_c): Include tree.h.
14659 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
14660 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
14661 const48_operand, and_operand, or_operand, mode_width_operand,
14662 mode_mask_operand, mul8_operand, const0_operand,
14663 hard_fp_register_operand, hard_int_register_operand,
14664 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
14665 samegp_function_operand, direct_call_operand, small_symbolic_operand,
14666 global_symbolic_operand, call_operand, symbolic_operand,
14667 dtp16_symbolic_operand, dtp32_symbolic_operand,
14668 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
14669 gottp_symbolic_operand, alpha_comparison_operator,
14670 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
14671 signed_comparison_operator, alpha_fp_comparison_operator,
14672 divmod_operator, fix_operator, aligned_memory_operand,
14673 unaligned_memory_operand, reg_or_unaligned_mem_operand,
14674 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
14675 reg_no_subreg_operand, addition_operation): Move to predicates.md.
14676 (reg_or_const_int_operand): Remove. Replace all users with
14677 reg_or_cint_operand.
14678 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
14679 (resolve_reload_operand): Split out of aligned_memory_operand.
14680 * config/alpha/alpha-protos.h: Update for exports.
14681 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
14682 * config/alpha/alpha.md: Include predicates.md.
14683 * config/alpha/predicates.md: New file.
14685 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
14687 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
14688 fields with a pointer to the instruction definition.
14689 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
14690 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
14691 (write_attr_case, write_const_num_delay_slots): Update accordingly.
14692 (write_attr_case, write_const_num_delay_slots): Write the name of
14693 an insn next to its case statement.
14694 * genoutput.c (data): Add a filename field.
14695 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
14696 (output_insn_data): Print the location of each insn definition.
14697 * genrecog.c (write_action): Print the name of an insn above
14698 the statement that returns its code.
14700 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
14702 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
14703 * config/libgloss.h: Likewise.
14704 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
14705 * c4x/c4x-modes.def: Likewise.
14706 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
14707 (c4x_rptb_nop_p): Likewise.
14708 (c4x_rptb_valid_p): Likewise.
14709 (c4x_rptb_insert): Likewise.
14710 (c4x_address_conflict): Likewise.
14711 * config/c4x/c4x.md: Likewise.
14712 * config/frv/frv.md: Likewise.
14713 * config/i386/athlon.md: Likewise.
14714 * config/i386/i386.md: Likewise.
14715 * config/i386/predicates.md: Likewise.
14716 * config/ia64/ia64.c: Likewise.
14717 * config/ia64/itanium1.md: Likewise.
14718 * config/ia64/itanium2.md: Likewise.
14719 * config/iq2000/iq2000.md: Likewise.
14720 * config/mcore/mcore.c: Likewise.
14721 * config/mips/mips.c: Likewise.
14722 * config/mips/r3900.h: Likewise.
14723 * config/mips/sb1.md: Likewise.
14724 * config/pa/milli64.S: Likewise.
14725 * config/pa/pa.c: Likewise.
14726 * config/pa/pa.h: Likewise.
14727 * config/rs6000/8540.md: Likewise.
14729 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
14731 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
14733 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
14735 * sh.md (cbranch define_delay) Use cond_delay_slot for
14736 non-anulled condition too.
14738 2004-08-12 David Edelsohn <edelsohn@gnu.org>
14740 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
14741 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
14742 any_parallel_operand, lmw_operation, stmw_operation,
14743 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
14744 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
14745 any_parallel_operand.
14746 (return_and_restore_fpregs_{si,di}): Same.
14748 2004-08-12 Zack Weinberg <zack@codesourcery.com>
14750 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
14751 if pred->singleton != PARALLEL, issue a warning and pretend it was.
14752 Also issue a warning for any predicate we don't know about.
14754 2004-08-12 Richard Henderson <rth@redhat.com>
14756 * config/i386/i386.c (internal_label_prefix): Export.
14757 (internal_label_prefix_len, struct ix86_address,
14758 ix86_decompose_address, maybe_get_pool_constant,
14759 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
14760 memory_address_length): Export.
14761 (any_fp_register_operand, fp_register_operand,
14762 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
14763 x86_64_general_operand, x86_64_szext_general_operand,
14764 x86_64_nonmemory_operand, x86_64_movabs_operand,
14765 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
14766 x86_64_zext_immediate_operand, const_int_1_31_operand,
14767 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
14768 tls_symbolic_operand, global_dynamic_symbolic_operand,
14769 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
14770 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
14771 constant_call_address_operand, const0_operand, const1_operand,
14772 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
14773 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
14774 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
14775 general_no_elim_operand, nonmemory_no_elim_operand,
14776 index_register_operand, q_regs_operand, flags_reg_operand,
14777 non_q_regs_operand, zero_extended_scalar_load_operand,
14778 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
14779 ix86_comparison_operator, ix86_carry_flag_operator,
14780 fcmov_comparison_operator, promotable_binary_operator,
14781 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
14782 mult_operator, div_operator, arith_or_logical_operator,
14783 memory_displacement_operand, cmpsi_operand, long_memory_operand,
14784 aligned_operand): Move to predicates.md as define_predicates.
14785 (tls_symbolic_operand_1): Remove.
14786 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
14787 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
14788 (legitimize_address): Merge tls_symbolic_operand contents.
14789 (ix86_expand_move): Likewise.
14790 * config/i386/i386-protos.h: Update for exports.
14791 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
14792 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
14793 * config/i386/i386.md: Include predicates.md.
14794 * config/i386/predicates.md: New file.
14796 2004-08-13 Mark Mitchell <mark@codesourcery.com>
14799 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
14801 (i386_pe_mark_dllimport): Likewise.
14802 (i386_pe_encode_section_info): Likewise, when overriding
14803 dllimport attribute.
14805 2004-08-12 Geoffrey Keating <geoffk@apple.com>
14807 * configure.ac: When testing for flex, nm, ar, and bison, check
14808 that they will actually be built.
14809 * configure: Regenerate.
14811 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
14813 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
14814 (MOVE_MAX_PIECES): Define.
14816 2004-08-12 Devang patel <dpatel@apple.com>
14818 * dbxout.c (dbxout_begin_prologue): New function.
14819 (dbx_debug_hooks): Use new begin prologue hook.
14820 (dbxout_function_end): Emit N_ENSYM.
14821 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
14823 2004-08-12 Janis Johnson <janis187@us.ibm.com>
14825 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
14826 argument is float*.
14828 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
14831 * doc/extend.texi (AltiVec builtins): Fix description for recent
14832 changes. Update operation list to match current support.
14834 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
14836 * config/s390/s390.c (struct s390_frame_layout): New struct as element
14837 of struct machine_function.
14838 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
14840 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
14842 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
14843 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
14844 (s390_frame_area, s390_register_info): New functions.
14845 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
14847 (s390_return_addr_rtx, s390_return_address_offset)
14848 (s390_va_start, s390_gimplify_va_arg)
14849 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
14851 (s390_frame_info): Functionality partly moved to s390_register_info.
14852 Made adaptions for new stack layout.
14853 (save_gprs, restore_gprs): Changed meaning of second parameter and
14854 adapted all callers.
14856 * config/s390/s390.h (s390_backchain_string): New global variable.
14857 (MASK_BACKCHAIN): Removed definition.
14858 (TARGET_BACKCHAIN): Changed check.
14859 (TARGET_KERNEL_BACKCHAIN): New macro.
14860 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
14861 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
14862 "kernel-backchain".
14863 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
14865 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
14866 as condition. Adjusted for new stack layout.
14868 * doc/invoke.texi: Added documentation for new option
14869 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
14872 2004-08-12 Paul Brook <paul@codesourcery.com>
14874 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
14875 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
14877 2004-08-12 David Daney <ddaney@avtrex.com>
14879 * java/gcj.texi: Add subsection on signal usage.
14881 2004-08-12 David Edelsohn <edelsohn@gnu.org>
14883 * expr.c (move_by_pieces): Set alignment for move to minimum of
14884 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
14885 alignment, but not less than the original alignment.
14886 (move_by_pieces_ninsns): Same.
14887 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
14888 (store_by_pieces_1): Same.
14890 2004-08-12 Diego Novillo <dnovillo@redhat.com>
14892 PR tree-optimization/16867
14893 * tree.c (is_global_var): New function.
14894 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
14895 Call is_global_var.
14896 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
14898 (is_global_var): Declare.
14899 * tree-dfa.c (dump_variable): Display global and addressable
14901 (add_referenced_var): Clarify documentation when marking
14902 variables call-clobbered.
14903 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
14904 instead of needs_to_live_in_memory.
14905 (mark_call_clobbered): If the variable is a tag, mark it
14907 * tree-gimple.c (is_gimple_reg): Don't check for
14909 (is_gimple_non_addressable): Likewise.
14910 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
14911 needs to be marked call-clobbered.
14912 (setup_pointers_and_addressables): Call is_global_var instead
14913 of needs_to_live_in_memory.
14914 * tree-ssa-dce.c (need_to_preserve_store): Remove.
14915 Update all users with is_global_var.
14916 (mark_stmt_if_obviously_necessary): Fix processing of aliased
14917 stores. Don't check the virtual definitions. Rather, check
14918 whether the store is going into global memory.
14919 (find_obviously_necessary_stmts): Get the symbol from the PHI
14921 * tree-ssa-operands.c (get_call_expr_operands): Do not add
14922 clobbering may-defs if the call does not have side effects.
14924 2004-08-12 Jakub Jelinek <jakub@redhat.com>
14927 * output.h (default_function_rodata_section,
14928 default_no_function_rodata_section): New prototypes.
14929 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
14930 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
14931 (TARGET_ASM_OUT): Add it.
14932 * varasm.c (default_function_rodata_section,
14933 default_no_function_rodata_section): New functions.
14934 * final.c (final_scan_insn): Call
14935 targetm.asm_out.function_rodata_section instead of
14936 readonly_data_section.
14937 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
14938 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14939 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14940 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14942 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14943 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14945 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14947 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14948 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14949 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
14951 2004-08-12 Paul Brook <paul@codesourcery.com>
14953 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
14955 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
14956 DWARF2_UNWIND_INFO.
14958 2004-08-12 Ben Elliston <bje@au.ibm.com>
14961 * config/rs6000/altivec.h: Change vector to __vector throughout.
14962 (Except for the `vector' macro itself).
14964 2004-08-12 Zack Weinberg <zack@codesourcery.com>
14966 * genpreds.c: Add capability to generate predicate bodies as
14967 well as function prototypes. Write function prototypes for
14968 the generic predicates too.
14969 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
14970 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
14971 (write_match_code, write_predicate_expr, write_one_predicate_function)
14972 (parse_option): New functions.
14973 (output_predicate_decls): Delete.
14974 (main): Read the machine description, process DEFINE_PREDICATE or
14975 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
14978 * genrecog.c (struct decision_test): Replace index with
14979 struct pred_data pointer.
14980 (next_index): Remove, unused.
14981 (pred_table, preds, special_mode_pred_table): Delete.
14982 (compute_predicate_codes, process_define_predicate): New functions.
14983 (validate_pattern, add_to_sequence, write_switch): Update for
14984 new data structures.
14985 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
14986 Check both error_count and have_error.
14988 * gensupport.c (in_fname, first_predicate): New globals.
14989 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
14990 (predicate_table, last_predicate, old_pred_table)
14991 (old_special_pred_table): New statics.
14992 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
14993 (add_predicate, init_predicate_table): New functions.
14994 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
14995 (init_md_reader_args_cb): Use the global in_fname. No need to zero
14996 it or max_include_len. Call init_predicate_table.
14997 (read_rtx): Run the predicate queue after the attribute queue
14998 but before all the others.
14999 * gensupport.h (in_fname, struct pred_data, first_predicate)
15000 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
15001 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
15002 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
15003 * dummy-conditions.c: Don't include bconfig.h, system.h,
15004 coretypes.h, tm.h, or system.h. Do include stddef.h.
15005 Duplicate declaration of struct c_test from gensupport.h.
15007 * Makefile.in (OBJS-common): Add insn-preds.o.
15008 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
15009 (insn-preds.c, insn-preds.o): New rules.
15010 (s-preds): Also generate insn-preds.c.
15011 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
15012 Update dependencies.
15013 (print-rtl.o, print-rtl1.o): Correct dependencies.
15015 * recog.h: Delete prototypes of predicate functions.
15017 * doc/md.texi (Predicates): New section with complete
15018 documentation of operand/operator predicates. Remove some
15019 incomplete documentation of predicates from other places.
15020 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
15021 PREDICATE_CODES; indicate that both are deprecated in favor
15022 of define_predicate/define_special_predicate.
15024 * config/ia64/ia64.c: All predicate function definitions moved
15026 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
15027 (ia64_expand_load_address, ia64_expand_move):
15028 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
15030 * config/ia64/ia64.md: All predicates now defined here.
15031 (symbolic_operand): Is now a special predicate.
15033 * config/ia64/ia64.h: Declare ia64_section_threshold.
15034 (PREDICATE_CODES): Delete.
15036 2004-08-12 Richard Henderson <rth@redhat.com>
15038 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
15039 * c-semantics.c (add_stmt): Set it.
15040 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
15041 before instantiating a variable sized type.
15043 2004-08-12 Richard Henderson <rth@redhat.com>
15045 * stor-layout.c (round_up, round_down): Move ...
15046 * fold-const.c (round_up, round_down): ... here. Use
15047 multiple_of_p to avoid any arithmetic at all.
15049 2004-08-12 Richard Henderson <rth@redhat.com>
15051 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
15052 (gimplify_init_ctor_preeval_1): New.
15053 (gimplify_init_ctor_preeval): New.
15054 (gimplify_init_ctor_eval): New.
15055 (gimplify_init_constructor): Use them. Always gimplify the LHS
15058 2004-08-12 Ziemowit Laski <zlaski@apple.com>
15060 (This patch is part of merge of objc-improvements-branch
15063 * doc/frontends.texi: Mention Objective-C++ in addition to
15065 * doc/install.texi: Add 'obj-c++' to list of configurable
15067 * doc/invoke.texi: Rename Objective-C option headings to
15068 indicate they also apply to Objective-C++. List file
15069 extensions for Objective-C++ sources. Mention that
15070 ObjC and ObjC++ compilations may also use C and C++ options,
15071 respectively. Point users to doc/standards.texi for
15072 further info on ObjC and ObjC++.
15073 * doc/sourcebuild.texi: Mention the objcp/ directory and
15074 the Objective-C++ sources it contains.
15075 * doc/standards.texi: Update link to Apple ObjC site;
15076 add link to gcc readings.html WWW doc.
15078 2004-08-12 Alan Modra <amodra@bigpond.net.au>
15080 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
15081 and 2004-07-14 changes.
15083 2004-08-12 Paul Brook <paul@codesourcery.com>
15085 * doc/invoke.texi: Fix typo.
15087 2004-08-11 Devang Patel <dpatel@apple.com>
15089 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
15090 and -no_dead_strip_inits_and_terms.
15092 * doc/invoke.texi (Darwin Options): Document -dead_strip and
15093 -no_dead_strip_inits_and_terms.
15095 2004-08-11 Paul Brook <paul@codesourcery.com>
15097 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
15098 (arm_load_pic_register): ... to this.
15099 * config/arm/arm.c (arm_finalize_pic): Rename ...
15100 (arm_load_pic_register): ... to this. Always output insns at the
15101 current location. Load via low reg in thumb mode.
15102 (arm_expand_prologue): Call arm_load_pic_register.
15103 (thumb_expand_prologue): Ditto.
15104 * config/arm/arm.h (FINALIZE_PIC): Remove.
15105 * config/arm/arm.md (builtin_setjmp_receiver): Call
15106 arm_load_pic_register.
15108 2004-08-11 Paul Brook <paul@codesourcery.com>
15110 * arm.c (thumb_force_lr_save): Add prototype.
15111 (thumb_compute_save_reg_mask): New function.
15112 (thumb_find_work_register): New function.
15113 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
15114 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
15115 Don't clobber r3 when removing pretend args.
15116 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
15117 (thumb_output_function_prologue): Use new functions.
15118 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
15119 * arm.h (THUMB_REG_PUSHED_P): Remove.
15121 2004-08-11 James E Wilson <wilson@specifixinc.com>
15123 PR rtl-optimization/16490
15124 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
15125 global_live_at_end for new basic block if already set for other blocks.
15127 2004-08-11 David Edelsohn <edelsohn@gnu.org>
15129 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
15131 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
15132 (mfcr rlwinm rlwinm patterns): Set length to 12.
15134 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
15136 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
15137 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
15138 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
15139 (start_ssa_stmt_operands): Delete.
15140 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
15141 struct stmt_operands_d.
15142 (build_ssa_operands): New extern entry point.
15143 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
15144 building code, replace with create_ssa_artficial_load_stmt().
15145 * tree-ssa-operands.c (struct voperands_d): Delete.
15146 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
15147 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
15148 (free_uses, free_defs, free_vuses, free_v_may_defs,
15149 free_v_must_defs): Remove dealloc parameter.
15150 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
15151 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
15152 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
15153 vector comparisons, ssa_name reuse, and allocations here.
15154 (verify_start_operands): Delete.
15155 (finalize_ssa_stmt_operands): Set new operands by calling finalize
15157 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
15158 (append_def, append_usei): Simplify to simple accumulation.
15159 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
15160 duplicates and simple accumulation.
15161 (free_ssa_operands): Free vectors in a stmt_operand structure.
15162 (build_ssa_operands): New. Create a new stmt_operand structure from
15163 a stmt and an old set of stmt_operands.
15164 (get_stmt_operands): Simplify and call build_ssa_operands.
15165 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
15166 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
15167 add_call_read_ops): Don't pass prev_vops around anymore.
15168 (note_addressable): Return if no stmt annotation.
15169 (copy_virtual_operands): Access v_may_def operands through a struct.
15170 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
15171 hash tables without treating the stmt as a real stmt.
15172 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
15173 v_may_def def and use through a struct instead of 2 array elements.
15174 (struct v_may_def_optype_d): Use v_may_def_operand_type.
15175 (struct stmt_operands_d): New. Struct for storing all operand vectors.
15177 2004-08-11 Nick Clifton <nickc@redhat.com>
15179 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
15180 this funciton's behaviour. Return true when the current function
15181 has a section attribute and -mlong-calls is in effect.
15182 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
15183 short-call marker when -mlong-calls is in effect and the function
15184 has a section attribute.
15186 2004-08-10 Zack Weinberg <zack@codesourcery.com>
15188 * stmt.c (expand_return): If asked to return the RESULT_DECL,
15189 just call expand_value_return on result_rtl.
15191 2004-08-10 Richard Henderson <rth@redhat.com>
15193 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
15194 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
15195 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
15196 (add_location_or_const_value_attribute): ... not here. Use
15197 loc_descriptor_from_tree if possible.
15198 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
15199 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
15201 (loc_descriptor_from_tree): New. Update callers.
15202 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
15203 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
15204 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
15205 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
15206 and BUILT_IN_STACK_RESTORE.
15207 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
15208 * stmt.c (expand_stack_alloc): Remove.
15209 * tree-mudflap.c (mx_register_decls): Don't look for
15210 BUILT_IN_STACK_ALLOC.
15211 * tree-nested.c (convert_local_reference): Likewise.
15212 * tree.h (DECL_VALUE_EXPR): New.
15214 2004-08-10 Richard Henderson <rth@redhat.com>
15216 * stor-layout.c (round_up): Check for 0/1 before dividing.
15217 (round_down): Likewise.
15219 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
15221 2004-08-09 Mark Mitchell <mark@codesourcery.com>
15223 * config.gcc (arm*-*-eabi*): New target.
15224 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
15225 (TARGET_LIB_INT_CMP_BIASED): Likewise.
15226 * expmed.c (expand_divmod): Try a two-valued divmod function as a
15228 * gthr.h: Remove bogus tokens at end of #pragma.
15229 * optabs.c (expand_twoval_binop_libfunc): New function.
15230 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
15231 (prepare_float_lib_cmp): Try reversing the condition.
15232 (debug_optab_libfuncs): New function.
15233 * optabs.h (expand_twoval_binop_libfunc): Declare.
15234 * config/arm/arm.c (arm_init_libfuncs): New function.
15235 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
15236 (TARGET_INIT_LIBFUNCS): Define it.
15237 * config/arm/arm.h (TARGET_BPABI): New macro.
15238 * config/arm/arm-protos.h
15239 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
15240 * config/arm/bpabi.S: New file.
15241 * config/arm/bpabi.c: Likewise.
15242 * config/arm/bpabi.h: Likewise.
15243 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
15244 (__aeabi_drsub): Likewise.
15245 (__aeabi_dsub): Likewise.
15246 (__aeabi_dadd): Likewise.
15247 (__aeabi_ui2d): Likewise.
15248 (__aeabi_i2d): Likewise.
15249 (__aeabi_f2d): Likewise.
15250 (__aeabi_dmul): Likewise.
15251 (__aeabi_ddiv): Likewise.
15252 (__aeabi_cdrcmple): Likewise.
15253 (__aeabi_cdcmpeq): Likewise.
15254 (__aeabi_cdcmple): Likewise.
15255 (__aeabi_dcmpeq): Likewise.
15256 (__aeabi_dcmplt): Likewise.
15257 (__aeabi_dcmple): Likewise.
15258 (__aeabi_dcmpge): Likewise.
15259 (__aeabi_dcmpgt): Likewise.
15260 (__aeabi_dcmpun): Likewise.
15261 (__aeabi_d2iz): Likewise.
15262 (__aeabi_d2uiz): Likewise.
15263 (__aeabi_d2f): Likewise.
15264 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
15265 (__aeabi_frsub): Likewise.
15266 (__aeabi_fsub): Likewise.
15267 (__aeabi_fadd): Likewise.
15268 (__aeabi_ui2f): Likewise.
15269 (__aeabi_i2f): Likewise.
15270 (__aeabi_fmul): Likewise.
15271 (__aeabi_fdiv): Likewise.
15272 (__aeabi_cfrcmple): Likewise.
15273 (__aeabi_cfcmpeq): Likewise.
15274 (__aeabi_cfcmple): Likewise.
15275 (__aeabi_fcmpeq): Likewise.
15276 (__aeabi_fcmplt): Likewise.
15277 (__aeabi_fcmple): Likewise.
15278 (__aeabi_fcmpge): Likewise.
15279 (__aeabi_fcmpgt): Likewise.
15280 (__aeabi_fcmpun): Likewise.
15281 (__aeabi_f2iz): Likewise.
15282 (__aeabi_f2uiz): Likewise.
15283 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
15284 (__aeabi_uidivmod): New function or alias.
15285 (__aeabi_idivmod): Likewise.
15286 (__aeabi_idiv0): Likewise.
15287 (__aeabi_ldiv0): Likewise.
15288 (__aeabi_llsr): Likewise.
15289 (__aeabi_lasr): Likewise.
15290 (__aeabi_llsl): Likewise.
15291 (bpabi.S): Include it.
15292 * config/arm/libgcc-bpabi.ver: New file.
15293 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
15294 (LINK_SPEC): Remove.
15295 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
15297 * config/arm/t-bpabi: New file.
15298 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
15299 (TARGET_LIB_INT_CMP_BIASED): Likewise.
15301 2004-08-10 David Edelsohn <edelsohn@gnu.org>
15303 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
15304 * config/rs6000/rs6000.md (clrmemsi): New pattern.
15305 * config/rs6000/rs6000.c (expand_block_clear): New function.
15306 (expand_block_move): Convert alignment to bits. Use SImode and
15307 HImode for unaligned addresses if not STRICT_ALIGNMENT.
15309 2004-08-10 Caroline Tice <ctice@apple.com>
15311 * varasm.c (unlikely_section_label): New global variable.
15312 (unlikely_text_section_name): New global variable.
15313 (text_section): Remove alignment statement.
15314 (unlikely_text_section): Remove alignment statement; use
15315 unlikely_section_label rather than hard-coded string.
15316 (assemble_start_function): Initialize unlikely_section_label and
15317 unlikely_text_section_name; make sure cold section is properly
15318 aligned at start of function; output unlikely_section_label if
15321 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
15323 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
15324 * config/s390/s390.c (s390_canonicalize_comparison): New function.
15325 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
15326 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
15327 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
15328 ("*tmqi_mem"): Remove SUBREG from pattern.
15329 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
15330 ("*andsi3_cconly"): Likewise.
15332 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
15335 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
15337 2004-08-10 Janis Johnson <janis187@us.ibm.com>
15339 * doc/sourcebuild.texi (compat testing): Document available test
15340 framework commands. Use the preferred spelling of DejaGnu.
15342 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
15344 * lambda.h: Add matrix type, and prototypes for remainder of
15345 matrix and vector functions.
15346 (lambda_vector_mult_const): New function.
15347 (lambda_vector_negate): Ditto.
15348 (lambda_vector_add): Ditto.
15349 (lambda_vector_add_mc): Ditto.
15350 (lambda_vector_copy): Ditto.
15351 (lambda_vector_zerop): Ditto.
15352 (lambda_vector_equal): Ditto.
15353 (lambda_vector_min_nz): Ditto.
15354 (lambda_vector_first_nz): Ditto.
15355 (lambda_vector_matrix_mult): Ditto.
15356 * lambda-mat.c: New file.
15357 * Makefile.in (lambda-mat.o): New.
15359 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
15361 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
15362 after linking stmt into the program.
15363 (bsi_remove): Don't call modify_stmt.
15364 * tree-complex.c (update_complex_assignment,
15365 expand_complex_comparison): Call modify_stmt after changing the stmt.
15366 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
15368 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
15369 the stmt, and only if needed.
15370 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
15372 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
15373 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
15374 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
15375 (eliminate_redundant_computations): Don't pass an annotation. Call
15376 modify_stmt rather than setting the annotation directly.
15377 (record_equivalences_from_stmt): Remove unused local 'j'.
15378 (cprop_operand): Take a stmt rather than an annotation as a parameter.
15380 (cprop_into_stmt): Pass stmt rather than annotation.
15381 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
15382 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
15384 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
15386 2004-08-10 Jason Merrill <jason@redhat.com>
15388 PR middle-end/16948
15389 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
15392 2004-08-10 Geoffrey Keating <geoffk@apple.com>
15394 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
15397 2004-08-10 Roger Sayle <roger@eyesopen.com>
15399 * config/mips/mips.md: New reciprocal square root patterns that
15400 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
15402 2004-08-10 Paul Brook <paul@codesourcery.com>
15404 * config/arm/arm-protos.h (arm_set_return_address,
15405 thumb_set_return_address): Add prototypes.
15406 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
15407 * config/arm/arm.c (arm_compute_func_type,
15408 use_return_insn, arm_compute_save_reg0_reg12_mask,
15409 arm_compute_save_reg_mask, arm_output_function_prologue,
15410 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
15411 current_function_calls_eh_return.
15412 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
15414 (arm_set_return_address, thumb_set_return_address): New functions.
15415 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
15416 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
15417 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
15418 (epilogue): Use the stackadj register.
15419 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
15421 2004-08-10 Jakub Jelinek <jakub@redhat.com>
15424 * expr.c (move_by_pieces_ninsns): Add max_size argument.
15425 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
15426 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
15427 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
15428 but using MOVE_RATIO.
15429 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
15430 (can_store_by_pieces): Change max_size type to unsigned int.
15431 (store_by_pieces_1): Likewise. Pass max_size to
15432 move_by_pieces_ninsns.
15433 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
15434 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
15435 to move_by_pieces_ninsns.
15436 (STORE_BY_PIECES_P): Define.
15437 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
15438 to move_by_pieces_ninsns.
15439 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
15441 * config/i386/i386.h (CLEAR_RATIO): Define.
15443 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15445 * expr.c (expand_expr_real_1): Add back code that was not dead.
15447 2004-08-09 Andrew Pinski <apinski@apple.com>
15449 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
15450 which is found to be compatible before returning the aliasing set.
15452 2004-08-09 Daniel Jacobowitz <dan@debian.org>
15454 * ggc-zone.c (struct alloc_zone): Add statistics counters.
15455 (always_collect): New flag.
15456 (ggc_alloc_zone_1): Update statistics support. Don't include
15457 overhead in allocated counter.
15458 (sweep_pages): Update allocated counter for large pages. Don'y
15460 (ggc_collect_1): Always collect.
15461 (ggc_collect): Honor always_collect flag. Sum all zones to decide
15462 whether to collect.
15463 (SCALE, LABEL): New macros.
15464 (ggc_print_statistics): Add statistics support.
15466 2004-08-09 Roger Sayle <roger@eyesopen.com>
15468 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
15469 (init_expmed): Fix potential overrun problem with "all.reg".
15470 (expand_sdiv2_pow2): Add an alternate implementation for signed
15471 division, if the target provides a suitable conditional move insn.
15473 2004-08-09 Paul Brook <paul@codesourcery.com>
15474 Richard Henderson <rth@redhat.com>
15476 * unwind-dw2.c (uw_install_context_1): Update target saved stack
15479 2004-08-09 Geoffrey Keating <geoffk@apple.com>
15481 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
15482 Check DATA limit only if there's no AS limit. Ignore insanely
15484 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
15485 but take care that the AS limit isn't overrun.
15486 * doc/invoke.texi: Update documentation of min-heapsize parameter.
15488 2004-08-09 Jeff Law <law@redhat.com>
15490 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
15491 (tree-ssa-threadupdate.o): Add dependencies.
15492 * tree-ssa-threadupdate.c: New file.
15493 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
15494 (rewrite_vars_out_of_ssa): Remove prototype.
15495 (cleanup_tree_cfg): Returns a bool.
15496 * tree.h (thread_through_all_blocks): Prototype.
15497 * tree-outof-ssa.c (SSANORM_*): Move into here.
15498 (remove_ssa_form): Now static.
15499 (rewrite_vars_out_of_ssa): Kill.
15500 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
15501 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
15502 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
15503 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
15504 anything was changed.
15505 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
15506 from the PHI's annotation rather than the edge associated with
15508 * tree-ssa-dom.c (redirection_edges): Kill.
15509 (redirect_edges_and_update_ssa_graph): Kill.
15510 (tree_ssa_dominator_optimize): Do not reset forwardable flag
15511 for blocks anymore. Do not initialize redirection_edges.
15512 Call thread_through_all_blocks. Simplify code for cleanup
15513 of the CFG and iterating. No longer call cleanup_tree_cfg
15514 outside the iteration loop.
15515 (thread_across_edge): No longer mess with forwardable blocks.
15517 2004-08-09 Zack Weinberg <zack@codesourcery.com>
15519 * explow.c (memory_address): Use memory_address_p.
15520 * recog.c (general_operand): Likewise.
15521 * regrename.c: No need to define REG_OK_STRICT.
15523 2004-08-09 Steven Bosscher <stevenb@suse.de>
15525 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
15527 * gcse.c: Include timevar.h.
15528 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
15529 and global_copy_prop_count.
15530 (local_const_prop_count, local_copy_prop_count): New static globals.
15531 (gcse_main): Set the right timevar for each pass.
15532 (cprop_jump): Increment global_const_prop_count when a constant is
15533 propagated. Add "GLOBAL" to dump output.
15534 (cprop_insn): Increment global_const_prop_count when a constant is
15535 propagated, or global_copy_prop_count when a copy is propagated.
15536 (do_local_cprop): Likewise for local_const_prop_count and
15537 local_copy_prop_count.
15538 (one_cprop_pass): Initialize const/cprop counters to zero.
15539 Print out results of local and global const/cprop separately.
15540 (bypass_block): Break over-length line.
15541 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
15542 for bb-reorder.o and tracer.o.
15544 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15546 * Makefile.in (GTFILES): Remove stmt.c
15547 (stmt.o): Do not depend on gt-stmt.h.
15548 * emit-rtl.c (emit_line_note): Do not call
15549 set_file_and_line_for_stmt.
15550 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
15552 * function.c (free_after_parsing): Do not free STMT field.
15553 (allocate_struct_function): Do not call init_stmt_for_function.
15554 (assign_stack_temp_for_type): Do not accept values of keep
15556 (init_temp_slots): Do not initialize removed variables.
15557 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
15558 and X_VAR_TEMP_SLOT_LEVEL fields.
15559 * rtl.h (set_file_and_line_for_stmt): Remove.
15560 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
15561 struct stmt_status, cond_stack, case_stack, nesting_stack,
15562 nesting_depth, emit_locus, set_file_and_line_for_stmt,
15563 same_case_target_p, init_stmt_for_function, emit_nop,
15564 expand_start_cond, expand_start_elseif, expand_start_else,
15565 expand_elseif, expand_end_cond): Remove.
15566 (preserve_subexpressions_p): Remove references to CFUN->STMT.
15567 (expand_start_case, expand_end_case_type): Remove, merge into...
15568 (expand_case): ... this one, including other bits from
15569 expand_expr_real_1. Inline same_case_target_p. Turn members
15570 of CASE_STACK into local variables.
15571 (emit_case_bit_tests): Inline same_case_target_p.
15572 (add_case_node): Add HEAD argument, return new head of the list,
15573 do not handle default label here.
15574 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
15575 expand_start_elseif, current_nesting_level, expand_start_case,
15576 expand_end_case_type, expand_end_case, add_case_node,
15577 init_stmt_for_function, expand_elseif): Remove prototypes.
15578 (expand_case): Add prototype.
15580 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15582 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
15584 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15586 * expr.c (var_rtx): Remove.
15587 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
15588 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
15589 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
15591 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
15592 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
15593 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
15595 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
15596 Ayal Zaks <zaks@il.ibm.com>
15598 * common.opt (freschedule-modulo-scheduled-loops): New flag.
15599 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
15600 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
15601 when -freschedule-modulo-scheduled-loops flag is not specified.
15602 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
15603 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
15604 More accurate placing of insn in row of partial schedule.
15605 (ps_insn_find_column): New function.
15606 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
15607 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
15608 (schedule_region): Use sched_is_disabled_for_current_region_p.
15609 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
15611 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
15613 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
15616 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
15618 * config/i386/i386.c (ix86_expand_clrmem): Properly call
15619 gen_strset for 64bit target.
15621 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
15623 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
15625 2004-08-07 Jason Merrill <jason@redhat.com>
15627 Make return in memory explicit.
15628 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
15629 (assign_parm_find_data_types): Remove code for old front end
15630 invisible reference handling.
15631 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
15632 (expand_function_end): Likewise.
15633 * gimplify.c (gimplify_return_expr): Handle a dereferenced
15635 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
15636 (declare_return_variable): Handle DECL_BY_REFERENCE.
15637 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
15638 (cp_genericize_r): Use convert_from_reference.
15639 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
15640 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
15642 * c-common.c (c_warn_unused_result): Check TREE_USED before
15643 warning about a CALL_EXPR with an unused value.
15645 2004-08-06 Mark Mitchell <mark@codesourcery.com>
15647 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
15648 to the compiler. Use -fshort-wchar by default.
15650 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
15652 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
15653 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
15655 * doc/invoke.texi (param): Document min-crossjump-insns.
15657 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
15660 * c.opt (Wmissing-field-initializers): New option.
15661 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
15662 * c-typeck.c (pop_init_level): Guard the missing field warning with
15663 warn_missing_field_initializers rather than extra_warnings.
15664 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
15665 some of the explanation from...
15666 (-Wextra): ...here. Say that the missing field warning can be
15667 seperately controlled by -Wmissing-field-initializers.
15669 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
15671 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
15672 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
15673 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
15674 * tree.def (ENTRY_VALUE_EXPR): Remove.
15676 2004-08-06 Jakub Jelinek <jakub@redhat.com>
15678 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
15679 the places where it is actually needed. Don't use repz; stosb
15680 for -Os with sufficiently small constant sizes.
15681 For sufficiently small repz; stos{l,q} repeat counts use a sequence
15682 of stos{l,q} instructions instead.
15684 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15686 PR tree-optimization/16807
15687 * loop-iv.c (dump_iv_info): Dump invariants correctly.
15688 (iv_subreg, iv_extend): Express value of invariant purely in
15691 2004-08-06 Mark Mitchell <mark@codesourcery.com>
15693 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
15694 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
15696 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
15698 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
15699 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
15701 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
15702 pattern until reload is finished to allow better code generation
15703 and split them completely into separate instrunctions.
15704 (*andsi3_split): New pattern.
15706 2004-08-05 Mark Mitchell <mark@codesourcery.com>
15708 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
15709 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
15710 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15711 * tree.h (handle_dll_attribute): Declare. Test
15712 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15713 * c-common.h (c_determine_visibility): Declare.
15714 * c-common.c (c_determine_visibility): New function.
15715 * c-decl.c (finish_decl): Use it.
15716 (finish_function): Likewise.
15717 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
15718 zero, by default. Use #if, not #ifdef, to test it.
15719 * config/arm/arm.c (arm_attribute_table): Use
15720 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
15722 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
15723 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15725 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
15726 * config/i386/i386.c (ix86_attribute_table): Use
15727 handle_dll_attribute for dllimport/dllexport. Test
15728 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15729 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
15730 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15732 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
15734 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15736 * doc/extend.texi (dllexport): Clarify and correct documentation.
15737 (dllimport): Likewise.
15738 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
15739 handle_dll_attribute.
15741 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15743 * tree-ssa-loop-manip.c: New file.
15744 * Makefile.in (tree-ssa-loop-manip.o): Add.
15745 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
15747 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
15749 (tree_ssa_loop_done): Verify loop closed ssa form.
15750 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
15752 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15754 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
15755 pa_asm_output_aligned_local): New functions.
15756 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
15757 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
15758 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
15759 pa_asm_output_aligned_common.
15760 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15761 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
15762 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
15763 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15764 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
15765 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
15766 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15767 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
15770 2004-08-05 Andrew Pinski <apinski@apple.com>
15772 * objc/objc-act.c (build_objc_string_object): Mark the address
15773 expression as constant.
15775 2004-08-05 David Edelsohn <edelsohn@gnu.org>
15777 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
15778 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
15779 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
15781 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
15783 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
15784 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
15785 out, and associated obsolete comments.
15787 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
15789 * tree.h (force_fit_type): Return a tree, take three flags.
15790 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
15791 TREE_CONSTANT_OVERFLOW here.
15792 (int_const_binop, const_binop): Adjust.
15793 (size_int_type): Do sign extension here.
15794 (fold_convert_const, optimize_bit_field_compare,
15795 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
15796 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
15797 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
15799 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15801 PR tree-optimization/16864
15802 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
15803 for ssa names without default_def.
15805 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
15807 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
15808 frame pointer, restore eax with an ebp-relative address.
15810 2004-08-04 Geoffrey Keating <geoffk@apple.com>
15813 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
15814 * c-common.h (make_rtl_for_local_static): Delete.
15815 * c-decl.c (shadow_tag_warned): Clean up comment.
15816 (finish_decl): Clean up spacing. Use set_user_assembler_name when
15817 appropriate. Don't pass asmspec to rest_of_decl_compilation.
15818 * c-semantics.c (make_rtl_for_local_static): Delete.
15819 * expr.c (init_block_move_fn): Use set_user_assembler_name.
15820 (init_block_clear_fn): Likewise.
15821 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
15822 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
15823 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
15824 * tree.h (make_decl_rtl): Remove second parameter.
15825 (set_user_assembler_name): New.
15826 * varasm.c (set_user_assembler_name): New.
15827 (make_decl_rtl): Remove second parameter. Update callers in many
15830 2004-08-05 Adam Nemet <anemet@lnxw.com>
15832 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
15833 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
15835 * gthr-lynx.h: New file.
15836 * config/lynx-ng.h: Remove file.
15837 * config/lynx.h: Update to LynxOS 4.0.
15838 * config/t-lynx: New file.
15839 * config/i386/lynx-ng.h: Remove file.
15840 * config/i386/lynx.h: Update to LynxOS 4.0.
15841 * config/rs6000/lynxbase.h: Remove file.
15842 * config/rs6000/lynx.h: Update to LynxOS 4.0.
15843 * config/rs6000/t-lynx: New file.
15844 * doc/install.texi (Options specification): Remove reference to
15845 LynxOS from systems where --with-gnu-as makes a difference.
15847 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
15849 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
15851 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
15853 (c_cpp_builtins): Call it.
15854 * doc/cpp.texi: Update.
15856 2004-08-04 David Edelsohn <edelsohn@gnu.org>
15858 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
15861 2004-08-04 Jan Hubicka <jh@suse.cz>
15863 * basic-block.h (profile_staus): New global variable.
15864 * cfg.c (profile_status): Declare.
15865 (check_bb_profile): Break out from ....; use profile_status
15866 (dump_flow_info): ... here.
15867 * cfgbuild.c (find_basic_blocks): Set profile_status.
15868 * cfgexpand.c (tree_expand_cfg): Likewise.
15869 * predict.c (estimate_probability): Likewise.
15870 * profile.c (branch_prob): Likewise.
15871 * tree-cfg.c (build_tree_cfg): Likewise.
15872 (dump_function_to_file): Use check_bb_profile.
15873 * tree-pretty-print (dump_bb_header): Likewise.
15874 * tree-profile.c (do_tree_profiling): Cleanup.
15876 2004-08-04 Zack Weinberg <zack@codesourcery.com>
15878 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
15879 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
15880 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
15881 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
15882 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
15883 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
15884 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
15885 (ggc-none.o, errors.o): Move rule to generators section;
15886 correct dependencies.
15887 (min-insn-modes.o): Move rule to generators section; remove
15888 unnecessary explicit command; correct dependencies.
15889 (print-rtl.o, print-rtl1.o): Correct dependencies.
15890 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
15891 (mostlyclean): Update.
15893 * errors.c: Include bconfig.h not config.h. Correct comment.
15894 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
15895 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
15896 * print-rtl.c: Don't include tm_p.h.
15898 * rtl.h: Move forward-decl of struct function down where it's
15899 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
15900 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
15902 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15903 Jeff Law <law@redhat.com>
15905 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
15906 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
15907 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
15908 manipulate the duplicated ssa names.
15909 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
15910 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
15911 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
15913 (release_ssa_name): Do not release ssa names that may have multiple
15915 * tree.h (release_ssa_name_force, mark_for_rewrite,
15916 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
15917 marked_ssa_names): Declare.
15918 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
15919 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
15920 Update call to rewrite_ssa_into_ssa.
15922 2004-08-04 Mark Mitchell <mark@codesourcery.com>
15924 * defaults.h (TARGET_DECLSPEC): New macro.
15925 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
15926 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
15927 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
15928 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
15929 __declspec support.
15930 (TARGET_DECLSPEC): Define.
15931 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
15932 __declspec support.
15933 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
15934 __declspec support.
15935 (TARGET_DECLSPEC): Define.
15936 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
15937 __declspec support.
15938 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
15940 * doc/tm.texi (TARGET_DECLSPEC): Document.
15942 * doc/extend.texi: Fix typo in comment.
15944 2004-08-04 Paul Brook <paul@codesourcery.com>
15946 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
15947 (TARGET_CXX): Use it.
15948 * target.h (struct gcc_target): Add cdtor_returns_this.
15949 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
15950 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
15951 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
15953 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
15955 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
15956 low/high pair. Do range checking directly.
15957 (interpret_integer): Adjust.
15959 2004-08-04 Nick Clifton <nickc@redhat.com>
15961 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
15963 * doc/invoke.texi: Document this new switch and also the -mrenesas
15966 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
15968 * cfglayout.c (insn_locators_initialize): Update the current
15969 location before initializing a location.
15971 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15973 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
15974 (dbxout_function_end): Return after emitting the "Lscope" symbol
15975 under the same conditions that this function formerly wasn't called.
15976 Add explanatory comments.
15979 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
15983 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
15984 functions, broken out of dbxout_block.
15985 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
15986 stabs too, if it contains symbols. Use the begin_label and
15987 the Lscope label (emitted by dbxout_function_end) for the
15988 range of this block.
15990 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
15992 * doc/install.texi: Update autoconf version requirements.
15994 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15996 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
15997 * recog.c (general_operand, immediate_operand, nonmemory_operand)
15998 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
15999 * regclass.c (record_reg_classes): Likewise.
16000 * reload.c (find_reloads): Likewise.
16001 * reload1.c (reload): Likewise.
16003 2004-08-03 Zack Weinberg <zack@codesourcery.com>
16005 * gensupport.c (init_md_reader_args_cb): Renamed from
16006 init_md_reader_args. Add third option, callback function for
16007 parsing program-specific options. Add diagnosis of incorrect
16008 number of input files.
16009 (init_md_reader): Fold into init_md_reader_args_cb.
16010 (init_md_reader_args): Now a thin wrapper around
16011 init_md_reader_args_cb.
16012 * gensupport.h: Update prototypes.
16014 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
16015 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
16016 * genrecog.c: No need to diagnose lack of an input file;
16017 init_md_reader_args will handle it.
16018 * genconditions.c: Likewise, and use init_md_reader_args.
16019 * genconstants.c: Likewise, and no need to call read_md_rtx.
16021 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
16023 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
16026 2004-08-03 Mike Stump <mrs@apple.com>
16028 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
16030 * doc/invoke.texi (Darwin Options): Update to reflect above.
16032 2004-08-03 Roger Sayle <roger@eyesopen.com>
16034 PR middle-end/16790
16035 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
16036 truncations, not just global truncations.
16038 2004-08-03 Andrew Pinski <apinski@apple.com>
16041 * loop-iv.c (simplify_using_assignment): Initialize lhs.
16043 2004-08-03 Paul Brook <paul@codesourcery.com>
16045 * gcc/doc/install.texi: Document MPFR requirement.
16047 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
16049 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
16050 and mmap() explicitly instead of relying on preset autoconf cache
16052 * configure: Regenerate.
16054 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
16057 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
16059 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
16060 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
16063 * config/i386/t-gmm_malloc: New file.
16064 * config/i386/t-pmm_malloc: Likewise.
16066 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
16068 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
16069 Tanguy Fautrà <tfautre@pandora.be>
16071 * config/i386/pmm_malloc.h: New file.
16073 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
16075 * config/i386/gmm_malloc.h: New file.
16077 2004-08-03 Dale Johannesen <dalej@apple.com>
16079 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
16080 * c-common.c: Include opts.h.
16081 (c_common_get_alias_set): Fix check for a single input file.
16082 * toplev.c: Remove current_file_decl.
16085 2004-08-03 Mark Mitchell <mark@codesourcery.com>
16087 * config.gcc (arm*-*-symbianelf*): New target.
16088 * config/arm/symbian.h: New file.
16090 * gthr-gnat.c: Add visibility #pragmas.
16091 * gthr-gnat.h : Likewise.
16092 * gthr.h: Likewise.
16093 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
16094 (__ffsDI2): Likewise.
16095 (__clzSI2): Likewise.
16096 (__ctzSI2): Likewise.
16097 (__ctzDI2): Likewise.
16098 (__popcountSI2): Likewise.
16099 (__popcountDI2): Likewise.
16100 (__paritySI2): Likewise.
16101 (__parityDI2): Likewise.
16102 * libgcc2.h: Add visibility #pragmas.
16103 (__clzDI2): Add prototype.
16104 (__clzSI2): Likewise.
16105 (__ctzSI2): Likewise.
16106 (__ffsDI2): Likewise.
16107 (__ffsSI2): Likewise.
16108 (__ctzDI2): Likewise.
16109 (__popcountSI2): Likewise.
16110 (__popcountDI2): Likewise.
16111 (__paritySI2): Likewise.
16112 (__parityDI2): Likewise.
16113 * unwind-dw2-fde.h: Add visibility #pragmas.
16114 * unwind.h: Likewise.
16116 2004-08-03 David Edelsohn <edelsohn@gnu.org>
16117 Dale Johannesen <dalej@apple.com>
16118 Roger Sayle <roger@eyesopen.com>
16120 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
16121 constants more accurately. Adjust costs for FMA instructions.
16122 Add cases for most logical and float operations. Recurse into
16125 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16127 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
16129 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
16131 * ra-build.c (conflicts_between_webs): For webs that cross a call add
16132 conflicts to regs_invalidated_by_call.
16134 2004-08-03 Paul Brook <paul@codesourcery.com>
16136 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
16138 2004-08-03 Jan Hubicka <jh@suse.cz>
16140 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
16141 ARRAY_REF argument.
16143 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16145 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
16146 arm968es, arm10e, arm1020e, arm1022e.
16147 * invoke.texi: Update list of ARM cores.
16148 * arm-tune.md: Regenerate.
16150 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16152 * arm/gentune.sh: New file.
16153 * arm/t-arm: New file.
16154 * arm/arm-tune.md: New file (autogenerated).
16155 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
16156 * arm.md (attribute tune): Delete. Include arm-tune.md.
16158 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
16160 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
16161 penultimate parameter. All callers adjusted.
16162 (struct prefix_list): Remove used_flag_ptr.
16163 (find_a_file): Do not set *pl->used_flag_ptr.
16164 (warn_B, warn_std_ptr): Remove.
16166 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
16167 Mostafa Hagog <mustafa@il.ibm.com>
16169 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
16171 2004-08-02 Geoffrey Keating <geoffk@apple.com>
16173 * dwarf2out.c (output_call_frame_info): Don't change data format
16174 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
16175 label. Use 'true' not '1'.
16176 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
16179 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16181 * gdbinit.in: Reflect previous changes to rtunion_def.
16183 2004-08-02 Roger Sayle <roger@eyesopen.com>
16185 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
16186 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
16188 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16190 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
16192 * langhooks.h (lang_hooks::builtin_function): Rename parameter
16193 from "class" to "bt_class".
16195 2004-08-02 Paul Brook <paul@codesourcery.com>
16197 PR rtl-optimization/15068
16198 * flow.c (init_propagate_block_info): Check condition is reversible.
16200 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16202 * gengtype.h (options::info): Change type to const char *.
16203 (enum gc_used_enum): Move out of struct type scope.
16204 * gengtype.c (create_option): Convert initializer for option::info to
16206 (adjust_field_type, walk_type, write_func_for_structure,
16207 write_root, write_roots): Remove pointless cast.
16209 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
16211 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
16213 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16215 * rtl.h (union rtunion_def): Have all members start with the
16217 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
16218 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
16219 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
16220 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
16222 * gengtype.c (adjust_field_rtx_def): Likewise.
16223 * rtlanal.c (loc_mentioned_in_p): Likewise.
16225 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
16227 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
16228 Replace uses of mips/elf64.h with mips/elf.h
16229 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
16230 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
16231 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
16232 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
16233 (HANDLE_SYSV_PRAGMA): Delete.
16234 (ASM_OUTPUT_DEF): Fix formatting.
16235 * config/mips/elf64.h: Delete.
16237 2004-08-01 Zack Weinberg <zack@codesourcery.com>
16239 * config/ia64/ia64.c (got_symbolic_operand): Do require a
16240 symbol+offset operand to have its offset be zero mod 0x3fff
16241 when GOT entries are in use. Clarify logic in SYMBOL_REF
16242 case. Clarify comments.
16243 (ia64_expand_load_address): Split a symbol+offset load when
16244 the offset is nonzero mod 0x3fff, not 0x1fff.
16246 2004-08-01 Geoffrey Keating <geoffk@apple.com>
16248 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
16249 if trying to *store* to a non-offsettable address.
16250 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
16251 a nonoffsettable address.
16252 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
16254 (movti_string): Don't move GPRs to a nonoffsettable address.
16255 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
16257 2004-08-02 Ben Elliston <bje@au.ibm.com>
16260 * config/rs6000/altivec.h: Replace typeof with __typeof__.
16262 2004-08-01 Richard Henderson <rth@redhat.com>
16264 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
16265 variable sized types.
16267 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16269 * doc/invoke.texi: In the MIPS options section, remove the passage
16270 saying that -mexplicit-relocs is usually disabled for -mabicalls
16271 -fno-unit-at-a-time.
16272 * config/mips/mips.c (override_options): Remove the code that enforced
16275 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16277 * config/mips/mips.md (cprestore): Provide two alternatives, one for
16278 an in-range offset and one for an out-of-range offset. Wrap the latter
16279 in .set macro/.set nomacro if it's inside a .set nomacro block.
16281 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16283 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
16284 (mips_restore_gp): Declare.
16285 * config/mips/mips.c (mips_add_offset): Add a scratch register
16286 argument. Reimplement in rtl only, reusing MIPS16 logic from
16287 mips_output_mi_thunk.
16288 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
16289 to mips_add_offset.
16290 (mips_gp_save_slot): Delete.
16291 (mips_restore_gp): New function.
16292 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
16293 * config/mips/mips.md (exception_receiver): Turn into a
16294 define_insn_and_split. Use mips_restore_gp to do the split.
16295 (call_internal, call_value_internal, call_value_multiple_internal): Use
16296 mips_restore_gp to restore $gp.
16298 2004-07-31 Andrew Pinski <apinski@apple.com>
16301 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
16303 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
16305 * c-decl.c (diagnose_mismatched_decls): Give error for external
16306 redeclaration of identifier declared with no linkage, not just
16307 warning with -Wtraditional. Do not check DECL_CONTEXT to give
16308 error for redeclaration with no linkage.
16310 2004-07-30 Geoffrey Keating <geoffk@apple.com>
16311 Fariborz Jahanian <fjahanian@apple.com>
16313 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
16314 non-offsettable addresses even for DImode.
16315 (rs6000_split_multireg_move): Cope with non-offsettable addresses
16316 being moved into multiple GPRs.
16318 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
16320 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
16321 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
16323 * config/rs6000/darwin-ldouble.c (isless): New macro.
16325 (nonfinite): New macro.
16327 (_xlqadd): Completely rewrite.
16328 (_xlqmul): Correct overflow handling.
16329 (_xlqdiv): Correct overflow handling.
16330 * config/rs6000/darwin-ldouble-format: New file.
16332 2004-07-30 Roger Sayle <roger@eyesopen.com>
16333 Richard Henderson <rth@redhat.com>
16335 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
16336 9 into the equivalent lea instruction.
16338 2004-07-30 Richard Henderson <rth@redhat.com>
16340 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
16341 with DECL_INITIAL if fb_lvalue.
16342 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
16343 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
16345 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
16347 2004-07-30 Diego Novillo <dnovillo@redhat.com>
16349 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
16350 pointer escapes through a function call, assume that the
16351 callee will dereference it.
16352 (add_pointed_to_var): Assume that VALUE is always an
16354 (collect_points_to_info_r): Only call add_pointed_to_var if
16355 the value is an ADDR_EXPR.
16357 2004-07-30 Diego Novillo <dnovillo@redhat.com>
16359 * tree-ssa-alias.c (create_alias_map_for): Do not get the
16360 alias set of the inner type of ARRAY_TYPEs.
16362 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16364 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
16365 setting a non-register to UNDEFINED right before the call to
16368 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
16370 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
16372 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16374 * tree-ssa.c (verify_flow_sensitive_alias_info): When
16375 comparing points-to sets of different pointers, make sure the
16376 second pointer is actually referenced in the code.
16378 2004-07-29 Zack Weinberg <zack@codesourcery.com>
16380 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
16381 (got_symbolic_operand): Remove unreachable code.
16382 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
16383 setjmp_operand; add entry for tls_symbolic_operand.
16384 * config/ia64/ia64-protos.h: Remove all prototypes of
16385 predicate functions.
16387 2004-07-29 Mark Mitchell <mark@codesourcery.com>
16389 * c-common.h (lang_post_pch_load): New variable.
16390 * c-pch.c (lang_post_pch_load): Define it.
16391 (c_common_read_pch): Use it.
16392 * cgraphunit.c (record_call_1): Give the front end a chance to
16393 record additional needed entities when a variable is marked as
16395 * tlink.c (recompile_files): Robustify.
16396 (scan_linker_output): If a symbol is assigned to a file,
16397 but after recompilation is not present there, issue an error
16400 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16402 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
16403 Take orig_loop argument and pass it to set_level.
16404 (schedule_sm): Pass the correct orig_loop to force_move_till.
16406 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16408 * cfgloop.c (update_latch_info): Update dominator of the new block.
16409 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
16411 * dominance.c (verify_dominators): Check that the dominance tree is
16413 (recount_dominator): Ignore unreachable blocks.
16414 (iterate_fix_dominators): Cleanup old dominance information before
16417 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16419 * tree-ssa-operands.c (get_expr_operands): Revert changes
16420 to ADDR_EXPR processing introduced by:
16421 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16422 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
16424 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
16426 * doc/implement-c.texi: Add C90 subclause references. Point to
16427 preprocessor documentation instead of duplicating it. Add points
16428 only present in C90. Fill in documentation for all points.
16430 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16432 * pa.c (output_movb): Correct typo.
16434 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
16436 * ra.h (single_reg_in_regclass): Declare.
16437 * ra.c (single_reg_in_regclass): Define.
16438 (first_hard_reg): New.
16439 (init_ra): Initialize single_reg_in_regclass.
16440 * ra-colorize.c (ok_class): New.
16441 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
16443 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
16445 * gcov-io.h: Allow zero tag as EOF indicator.
16446 (gcov_is_eof): Remove.
16447 (gcov_truncate): Remove.
16448 * gcov-io.c (gcov_seek): Always SEEK_SET.
16449 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
16451 * coverage.c (read_counts_file): Don't use gcov_is_eof.
16452 * gcov-dump.c (dump_file): Likewise.
16453 * gcov.c (read_graph_file, read_count_file): Likewise.
16455 * c-decl.c (complete_array_type): Don't gratuitously copy
16456 maxindex. Check it always has a type.
16458 2004-07-29 Steven Bosscher <stevenb@suse.de>
16460 * rtl.c (currently_expanding_to_rtl): New.
16461 * rtl.h (currently_expanding_to_rtl): Export it.
16462 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
16464 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
16466 * config/sh/sh.c: Replace rtx_equal_function_value_matters
16467 with currently_expanding_to_rtl.
16468 * config/sh/sh.md: Likewise.
16469 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
16471 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
16473 Introduce sh2a support.
16474 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
16475 * config.gcc: Build multilibs for sh2a and sh2a-single by
16477 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
16478 default. Split their tests out of the corresponding SH4
16480 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
16481 multilibs for SH2a.
16482 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16483 * config.gcc: Handle sh2a multilibs and cpu selection.
16484 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
16485 * config/sh/t-mlib-sh2a: New.
16486 * config/sh/t-mlib-sh2a-nofpu: New.
16487 * config/sh/t-mlib-sh2a-single: New.
16488 * config/sh/t-mlib-sh2a-single-only: New.
16489 2004-07-09 Nick Clifton <nickc@redhat.com>
16491 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
16492 -ml and -m2a are used together.
16493 2004-03-23 DJ Delorie <dj@redhat.com>
16494 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
16495 when we have a double-sized FPU.
16496 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
16497 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
16499 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
16500 -msh2a-single and -msh2a-single-only
16501 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
16502 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
16504 2004-02-20 DJ Delorie <dj@delorie.com>
16505 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
16506 2004-02-20 Fred Fish <fnf@redhat.com>,
16507 Corinna Vinschen <vinschen@redhat.com>
16508 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
16509 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
16510 2004-02-18 DJ Delorie <dj@redhat.com>
16511 * config/sh/sh.c (broken_move): Add support for movi20.
16512 * config/sh/sh.h: Likewise.
16513 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
16514 * config/sh/sh.md (udivsi3_sh2a): New.
16515 (udivsi3): Call it.
16516 (divsi3_sh2a): New.
16519 (ashlsi3_sh2a): New.
16520 (ashrsi3_sh2a): New.
16521 (lshrsi3_sh2a): New.
16522 (movsi_i): Disable for sh2a.
16523 (movsi_ie): Add movi20.
16524 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
16525 sh2a, for -m2a-nofpu mode.
16526 2004-02-13 DJ Delorie <dj@redhat.com>
16527 * config/sh/lib1funcs.asm: Handle double vs single better.
16528 * config/sh/sh.h: Likewise.
16529 2004-02-09 DJ Delorie <dj@redhat.com>
16530 * config/sh/crt1.asm: Add support for sh2a.
16531 * config/sh/elf.h: Likewise.
16532 * config/sh/lib1funcs.asm: Likewise.
16533 * config/sh/sh.c: Likewise.
16534 * config/sh/sh.md: Likewise.
16535 * config/sh/sh.h: Likewise.
16536 * config/sh/t-sh: Likewise.
16538 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16540 * config/frv/frv.md (movqi_internal, movhi_internal,
16541 movsi_internal): Add backup alternatives for memory inputs.
16543 2004-07-28 Matt Austern <austern@apple.com>
16545 * config/darwin.c (darwin_one_byte_bool): New global variable.
16546 * config/darwin.h (darwin_one_byte_bool): Declare.
16547 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
16548 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
16549 value of darwin_one_byte_bool.
16550 * doc/invoke.texi: Document -mone-byte-bool flag.
16552 2004-07-28 Eric Christopher <echristo@redhat.com>
16554 * c-common.c (c_common_unsafe_for_reeval): Delete.
16555 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
16556 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
16557 * calls.c (fix_unsafe_tree): Delete.
16558 (expand_call): Delete code which used above.
16559 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
16560 * expr.c (expand_expr_real_1): Ditto.
16561 * fold-const.c (non_lvalue): Ditto.
16562 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
16563 (lhd_unsafe_for_reeval): Ditto.
16564 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
16565 * langhooks.h (unsafe_for_reeval): Ditto.
16566 (unsave_expr_now): Adjust comment.
16567 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
16568 (estimate_num_insns_1): Ditto.
16569 * tree-pretty-print.c (dump_generic_node): Ditto.
16570 * tree.c (expr_align): Ditto.
16571 (unsave_expr): Delete.
16572 (unsafe_for_reeval): Ditto.
16573 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
16574 * tree.def (UNSAVE_EXPR): Delete.
16575 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
16577 2004-07-28 Zack Weinberg <zack@codesourcery.com>
16579 * tree.h (enum tls_model): Move ...
16580 * coretypes.h: ... here.
16582 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16584 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
16586 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16588 * cse.c (validate_canon_reg): New function, split out from...
16589 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
16591 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16593 * tree-ssa-alias.c (maybe_create_global_var): Don't just
16594 return if .GLOBAL_VAR has been created.
16596 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16598 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
16599 every variable that may have aliases, not just tags.
16601 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
16603 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
16604 move_from_CR_eq_bit.
16605 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
16608 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
16611 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
16612 output_e500_flip_eq_bit.
16614 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
16615 output_e500_flip_eq_bit.
16616 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
16617 output_e500_flip_eq_bit.
16618 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
16619 (print_operand): case D. Get to EQ bit.
16621 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16623 * gcov.c (function_summary): Add missing \n.
16625 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16627 Introduce sh4a support.
16628 * config.gcc: Handle sh4a multilibs and cpu selection.
16629 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
16630 * config/sh/t-mlib-sh4a: New.
16631 * config/sh/t-mlib-sh4al: New.
16632 * config/sh/t-mlib-sh4a-nofpu: New.
16633 * config/sh/t-mlib-sh4a-single: New.
16634 * config/sh/t-mlib-sh4a-single-only: New.
16635 2004-02-20 DJ Delorie <dj@redhat.com>
16636 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
16637 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
16638 2003-08-22 Eric Christopher <echristo@redhat.com>
16639 * config/sh/sh4a.md: Update for chip errata.
16640 2003-08-07 Eric Christopher <echristo@redhat.com>
16641 * config/sh/sh4a.md: New file. sh4a processor description.
16642 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
16643 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
16645 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
16646 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
16647 * doc/invoke.texi (SH Options): Document -m4al.
16648 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
16649 * config/sh/sh.c (expand_block_move): Remove commented-out code
16650 checked in by mistake.
16651 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
16652 single elements from SFmode vectors.
16653 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
16655 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
16656 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
16657 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
16658 sh_fsca_int2sf): Remove variable declarations.
16659 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
16660 sh_fsca_int2sf): New functions.
16661 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
16662 sh_fsca_int2sf_rtx): New static variables.
16663 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
16664 sh_fsca_int2sf): Declare.
16665 * config/sh/sh.md: Adjust.
16666 * doc/invoke.texi (SH Options): Document new options.
16667 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
16668 compatibility from SH4 code.
16669 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
16670 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
16672 (memory_movsrc_operand): Renamed to...
16673 (unaligned_load_operand): ... this. Simplified.
16674 * config/sh/sh.h (PREDICATE_CODES): Adjust.
16675 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
16676 input operand to SImode, and adjust the others. Introduce
16677 post-increment by peephole.
16678 * config/sh/sh.c (expand_block_move): Give the target address the
16679 same mode as the temp reg.
16680 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
16682 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
16683 Introduce support for SH4a.
16684 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
16685 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
16686 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
16687 sh_fsca_int2sf): New.
16688 (sh_init_builtins): Initialize them.
16689 (print_operand): Support `d'.
16690 (expand_block_move): Use movua if src is misaligned.
16691 (memory_movsrc_operand): New.
16692 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
16693 and one of the SH4 macros.
16694 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
16695 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
16696 SELECT_SH4A_SINGLE): New.
16697 (TARGET_NONE): Add SH4A_BIT.
16698 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
16699 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
16700 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
16701 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
16702 (enum processor_type): Added PROCESSOR_SH4A.
16703 (PREDICATE_CODES): Add memory_movsrc_operand.
16704 * config/sh/sh.md: Removed unused variables.
16705 (attr cpu): Add sh4a.
16706 (attr type): Add movua, fsrra and fsca.
16707 (prefetch): New, for SH4.
16708 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
16709 (toggle_sz): Set type to fp.
16710 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
16711 (movua, extv, extzv): New.
16712 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
16713 and 4a-single-only.
16715 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16717 * tree-optimize.c (init_tree_optimization_passes): Schedule
16718 pass_may_alias right after the program is renamed into SSA.
16719 * tree-pass.h (PROP_alias): Define.
16720 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
16721 * tree-sra.c (pass_sra): Likewise.
16722 * tree-ssa-ccp.c (pass_ccp): Likewise.
16723 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
16724 * tree-ssa-dce.c (pass_dce): Likewise.
16725 * tree-ssa-dom.c (pass_dominator): Likewise.
16726 * tree-ssa-dse.c (pass_dse): Likewise.
16727 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
16728 * tree-ssa-loop-ch.c (pass_ch): Likewise.
16729 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
16730 * tree-ssa-pre.c (pass_pre): Likewise.
16731 * tree-tailcall.c (pass_tail_recursion): Likewise.
16732 * tree-ssa.c (pass_redundant_phi): Likewise.
16733 * tree-ssa-alias.c (aliases_computed_p): Remove.
16735 (init_alias_info): Do not mark all type tags for renaming
16737 Clear may_aliases from every symbol.
16738 (setup_pointers_and_addressables): If a pointer has not been
16739 dereferenced and it had a type tag, clear it and mark the old
16742 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16744 PR tree-optimization/16705
16745 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
16748 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16750 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
16753 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
16754 don't make another one.
16756 PR optimization/15077
16757 * function.h (struct function): Add field saved_static_chain_decl.
16758 Fix comment for static_chain_decl.
16759 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
16760 * tree-inline.h (save_body): Add new arg.
16761 * tree-optimize.c (tree_rest_of_compilation): Handle saving
16764 2004-07-27 Richard Henderson <rth@redhat.com>
16766 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
16767 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
16768 is_gimple_addressable.
16769 * tree-gimple.c (is_gimple_addressable): Rename from
16770 is_gimple_addr_expr_arg; accept INDIRECT_REF.
16771 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
16772 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
16773 rename to is_gimple_addressable.
16775 2004-07-28 Alan Modra <amodra@bigpond.net.au>
16777 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
16779 2004-07-27 Richard Henderson <rth@redhat.com>
16781 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
16784 2004-07-27 Zack Weinberg <zack@codesourcery.com>
16786 * libgcc2.c: Change all conditionals testing
16787 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
16788 * libgcc2.h: Likewise.
16789 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
16790 TYPE_PRECISION of float80_type to 80.
16791 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
16792 of fpreg_type and float80_type to 80.
16793 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
16794 * config/m68k/netbsd-elf.h:
16795 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
16796 to evaluate to 80 whenever they would formerly have evaluated to 96.
16797 * config/i386/sco5.h: Remove unnecessary redefinition of
16798 LONG_DOUBLE_TYPE_SIZE.
16799 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
16800 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
16801 XFmode, with a bitsize of 80. Update commentary.
16802 * config/ia64/ia64-modes.def: Likewise.
16803 * config/m68k/m68k-modes.def: Likewise.
16805 2004-07-27 Steven Bosscher <stevenb@suse.de>
16807 * cfgexpand.c (tree_expand_cfg): Fix comment.
16809 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
16810 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
16812 (prepare_function_start): Don't set rtx_equal_function_value_matters.
16813 * integrate.c (copy_rtx_and_substitute): Don't test for it.
16814 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
16815 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
16816 here again. Update leading comment.
16817 * rtl.c (rtx_equal_function_value_matters): Remove.
16818 (rtx_equal_p): Don't test for it.
16819 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
16822 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
16823 * rtl.c (note_insn_name): Likewise.
16824 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
16825 * final.c (final_scan_insn): Likewise.
16827 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
16828 * passes.c (rest_of_handle_eh): Do it here.
16830 * stmt.c (struct nesting): Remove struct nesting block member.
16831 (struct stmt_status): Remove x_block_start_count field.
16832 (current_block_start_count): Remove.
16834 2004-07-27 Brian Booth <bbooth@redhat.com>
16836 * tree-optimize.c (register_one_dump_file): Update condition that uses
16837 static_pass_number.
16838 (dup_pass_1): Replace with...
16839 (next_pass_1): This.
16840 (NEXT_PASS): Call next_pass_1.
16841 (DUP_PASS): Remove.
16842 (init_tree_optimization_passes): Remove uses of DUP_PASS.
16843 (execute_one_pass): Update condition that uses
16844 static_pass_number.
16845 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
16848 2004-07-27 Nick Clifton <nickc@redhat.com>
16850 * config/m32r/m32r.c: Include integrate.h in order to get the
16851 prototype for get_hard_reg_initial_val().
16853 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
16854 and tidy up indentation.
16855 (final_presence_set): Use absence_set instead, so that if there is
16856 nothing in the "o" pipe the "s" pipe can be scheduled.
16858 2004-07-27 Diego Novillo <dnovillo@redhat.com>
16860 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
16861 don't have PT_VARS nor PT_MALLOC set.
16862 Clear name tag from pointers that have not been dereferenced.
16863 (set_pt_anything, set_pt_malloc): Forward declare.
16864 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
16865 not type compatibility when determining if a pointer can be
16868 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
16870 * expr.h (canonicalize_condition, get_condition): Add an int argument.
16871 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
16872 it to check whether the condition is still valid at the jump insn.
16873 * ifcvt.c (noce_get_condition): Likewise.
16874 (noce_get_alt_condition): Update call to canonicalize_condition.
16875 * loop-iv.c (simplify_using_initial_values): Update call to
16876 get_condition. Remove FIXME.
16877 (check_simple_exit): Update call to get_condition.
16878 * loop-unswitch.c (may_unswitch_on): Likewise.
16879 * loop.c (check_dbra_loop): Likewise.
16880 (canonicalize_condition, get_condition): Add an argument to say whether
16881 the condition must still be valid at INSN.
16882 (get_condition_for_loop): Update call to get_condition. Require that
16883 the condition be valid at INSN.
16884 * predict.c (estimate_probability): Update call to get_condition.
16885 Remove unused earliest parameter.
16886 (expected_value_to_br_prob): Update call to canonicalize_condition.
16888 2004-07-26 Eric Christopher <echristo@redhat.com>
16890 * tree-dfa.c (add_referenced_var): Register initializers of global
16893 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
16895 * config/i386/i386.c (function_arg): Always treat 8-
16896 and 16-byte wide vectors the same, even if MMX/SSE
16898 (contains_128bit_aligned_vector_p): Add comment.
16900 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
16902 * ra.h (enum node_type): Rename to:
16903 (enum ra_node_type).
16904 * ra-colorize.c: Likewise.
16906 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
16908 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
16909 after simplifying the jump.
16911 2004-06-26 Richard Henderson <rth@redhat.com>
16913 * calls.c (combine_pending_stack_adjustment_and_call): Make
16914 preferred_unit_stack_boundary argument unsigned. Make
16915 unadjusted_alignment unsigned.
16916 (expand_call): Make preferred_stack_boundary and
16917 preferred_unit_stack_boundary variables unsigned.
16918 * function.c (assign_stack_local_1): Make alignment unsigned.
16919 * function.h (struct function): Make stack_alignment_needed,
16920 preferred_stack_boundary unsigned.
16921 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
16922 (ix86_compute_frame_layout): Make stack_alignment_needed,
16923 preferred_alignment variables unsigned.
16924 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
16926 2004-07-26 Tom Tromey <tromey@redhat.com>
16928 * tree.h: Fix typo in comment.
16930 2004-07-26 Daniel Jacobowitz <dan@debian.org>
16933 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
16934 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
16935 (ggc_free): Remove incorrect freeing.
16936 (sweep_pages): Advance PP for large pages. Fix indentation.
16938 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
16940 PR rtl-optimization/16643
16941 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
16942 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
16943 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
16944 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
16945 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
16946 * function.c (thread_prologue_and_epilogue_insns): Likewise.
16947 * rtl.h (tracer): Add a flags parameter.
16948 * tracer.c (tracer): Pass it to cfg_layout_initialise.
16949 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
16950 (rest_of_handle_reorder_blocks): Update calls to tracer and
16951 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
16952 (rest_of_handle_tracer): Pass 0 to tracer.
16953 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
16955 2004-07-25 David Edelsohn <edelsohn@gnu.org>
16958 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
16961 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
16963 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
16964 (BINFO_BASE_ACCESS): Adjust.
16965 (BINFO_BASE_ACCESS_APPEND): New.
16966 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
16967 * dbxout.c (dbxout_type): Adjust binfo access accessing.
16968 * dwarf2out.c (gen_member_die): Likewise.
16969 * tree-dump.c (deque_and_dump): Likewise.
16971 2004-07-26 Falk Hueffner <falk@debian.org>
16973 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
16976 2004-07-25 Roger Sayle <roger@eyesopen.com>
16978 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
16979 value off of the stack if TARGET_USE_FFREEP.
16981 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16983 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
16984 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
16985 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
16986 check on invocation of XRESIZEVEC ().
16988 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16990 * c-common.c (disable_builtin_function): Rename variable n to
16991 new_disabled_builtin.
16992 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
16993 Rename local variable old to old_decl.
16994 * gensupport.c (shift_output_template): Rename parameter old to src.
16995 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
16996 old_rtx and newx to new_rtx.
16998 2004-07-26 Bernardo Innocenti <bernie@develer.com>
17000 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
17002 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
17004 * c-lex.c: Likewise.
17006 2004-07-25 Roger Sayle <roger@eyesopen.com>
17008 * fold-const.c (constant_boolean_node): Make extern.
17009 (make_range): Wrap long lines.
17010 (fold_cond_expr_with_comparison): Remove unnecessary call to
17011 pedantic_non_lvalue. Add missing calls to fold_convert.
17012 (fold_truthop): Add missing calls to fold_convert.
17014 * tree.h (constant_boolean_node): Add prototype here.
17015 * builtins.c (expand_builtin_strncmp): Add missing calls to
17017 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
17018 Call fold_convert and constant_boolean_node to correct types.
17019 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
17020 missing call to fold_convert to correct types.
17022 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
17023 Brian Ryner <bryner@brianryner.com>
17027 * c-common.c (c_common_attribute_table): Allow
17028 handle_visibility_attribute to be called for types.
17029 (handle_visibility_attribute) When given a type, set the visibility
17030 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
17031 so that we can check later whether the attribute was present. Added
17032 warning if attribute applied to non class type.
17033 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
17034 decls and checking that they are consistent.
17035 * common.opt: Added -fvisibility.
17036 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
17037 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
17038 * flags.h, tree.h: Added assorted support defines for overall patch
17039 * opts.c: Added parsing support for -fvisibility.
17040 * tree.c (build_decl): Set visibility for all decls to be whatever
17041 is in force at that time.
17042 * varasm.c (default_binds_local_p_1): Reworked logic determining
17043 when to make a symbol locally bound.
17044 * doc/invoke.texi: Added documentation for -fvisibility and
17045 -fvisibility-inlines-hidden.
17047 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17049 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
17050 * c-common.c: Add missing casts from void * to other types.
17051 * c-decl.c: Likewise.
17052 * c-format.c: Likewise.
17053 * c-lex.c: Likewise.
17054 * c-pragma.c: Likewise.
17055 * c-typeck.c: Likewise.
17056 * defaults.h: Likewise.
17057 * genconstants.c: Likewise.
17058 * gengtype-lex.l: Likewise.
17059 * genmodes.c: Likewise.
17060 * read-rtl.c: Likewise.
17063 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17065 * bitmap.c: Use type-safe memory allocation macros from libiberty.
17066 * c-common.c: Likewise.
17067 * c-decl.c: Likewise.
17068 * c-lang.c: Likewise.
17069 * c-lex.c: Likewise.
17070 * c-opts.c: Likewise.
17071 * c-parse.in: Likewise.
17072 * c-typeck.c: Likewise.
17073 * genconditions.c: Likewise.
17074 * gengtype-lex.l: Likewise.
17075 * gengtype-yacc.y: Likewise.
17076 * gengtype.c: Likewise.
17077 * genmodes.c: Likewise.
17078 * gensupport.c: Likewise.
17079 * read-rtl.c: Likewise.
17080 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
17083 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17085 * c-decl.c (groktypename, groktypename_in_param_context): Rename
17086 variable typename to type_name.
17087 * c-lex.c (interpret_float): Likewise.
17089 2004-07-25 Roger Sayle <roger@eyesopen.com>
17091 * convert.c (convert_to_real, convert_to_integer,
17092 convert_to_complex): Replace calls to build with calls to buildN.
17093 * coverage.c (tree_coverage_counter_ref): Likewise.
17094 * dojump.c (do_jump): Likewise.
17095 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
17096 * emit-rtl.c (component_ref_for_mem_expr,
17097 set_mem_attributes_minus_bitpos): Likewise.
17098 * explow.c (update_nonlocal_goto_save_area): Likewise.
17099 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
17100 expand_mult_add): Likewise.
17101 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
17102 store_constructor, get_inner_reference, expand_expr_real_1,
17103 try_casesi, try_tablejump): Likewise.
17104 * function.c (expand_function_start): Likewise.
17105 * stmt.c (emit_case_bit_tests, expand_end_case_type,
17106 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
17107 * stor-layout.c (place_union_field, layout_type): Likewise.
17108 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
17109 * varasm.c (copy_constant): Likewise.
17111 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17113 * c-common.c: Rename all identifiers named `new'.
17114 * c-decl.c: Likewise.
17115 * gensupport.c: Likewise.
17116 * simplify-rtx.c: Likewise.
17117 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
17119 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
17122 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
17125 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
17126 declarations until after calling pushdecl.
17127 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
17128 "extern" and not on whether the declaration is initialized.
17130 2004-07-25 Daniel Jacobowitz <dan@debian.org>
17132 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
17133 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
17134 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
17135 "cpplib.h", "c-pragma.h", "c-common.h".
17136 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
17137 (solaris_register_pragmas): New functions.
17138 * config/sol2-protos.h: New file.
17139 * config/sol2.c: New file.
17140 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
17141 (REGISTER_TARGET_PRAGMAS): New macros.
17142 (solaris_pending_aligns, solaris_pending_inits)
17143 (solaris_pending_finis): New variables.
17144 * config/t-sol2 (sol2-c.o): Update dependencies.
17145 (sol2.o): New rule.
17146 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
17147 SUBTARGET_INSERT_ATTRIBUTES.
17148 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
17149 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
17150 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
17151 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
17152 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
17153 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
17154 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
17155 * config/sparc/sparc.c (sparc_attribute_table): New.
17156 (TARGET_INSERT_ATTRIBUTES): Define in terms of
17157 SUBTARGET_INSERT_ATTRIBUTES.
17158 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
17160 * doc/extend.texi (Solaris Pragmas): New section.
17162 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17164 * c-common.c: Rename all identifiers named `class' to `cl'.
17165 * c-common.h: Likewise.
17166 * c-parse.in: Likewise.
17167 * c-typeck.c: Likewise.
17168 * genmodes.c: Likewise.
17169 * real.c: Likewise.
17170 * real.h: Likewise.
17171 * recog.c: Likewise.
17172 * recog.h: Likewise.
17173 * regrename.c: Likewise.
17174 * tree.h: Likewise.
17175 * c-common.c (builtin_function_2): Change type of 5th parameter from
17176 int to enum built_in_function. Change type of 8th parameter from int
17178 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
17180 * c-typeck.c (convert_arguments): Change type of formal_prec from
17181 int to unsigned int.
17182 * genmodes.c (blank_mode): Make a few negative constants unsigned.
17183 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
17184 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
17185 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
17186 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
17187 iterator to for_all_modes () instead of an enum because enums can't
17188 be incremented in C++.
17191 2004-07-25 Daniel Jacobowitz <dan@debian.org>
17193 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
17196 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17198 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
17199 Handle ARRAY_RANGE_REF like ARRAY_REF.
17201 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
17203 * c-typeck.c (digest_init): Don't allow arrays of signed or
17204 unsigned variants of wchar_t to be initialized by wide string
17205 constants. Do allow arrays of enumerated types compatible with
17206 wchar_t to be initialized by wide string constants. Refine tests
17207 distinguishing wide and narrow strings and arrays. Give specific
17208 error for arrays of other integer types initialized by string
17210 (output_init_element, process_init_element): Check for
17211 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
17212 initializing with string constants.
17214 2004-07-25 Richard Henderson <rth@redhat.com>
17216 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
17217 on the RESULT_DECL.
17218 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
17219 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
17220 DECL_IGNORED_P to new decl.
17222 2004-07-24 Zack Weinberg <zack@codesourcery.com>
17224 * config/ia64/ia64.c (general_xfmode_operand)
17225 (destination_xfmode_operand): Delete.
17226 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
17227 * config/ia64/ia64.md (*movxf_internal): Use general_operand
17228 and destination_operand.
17230 2004-07-24 Alexander Kabaev <kan@freebsd.org>
17232 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
17233 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
17235 2004-07-24 Alexander Kabaev <kan@freebsd.org>
17236 Zack Weinberg <zack@codesourcery.com
17239 * c-decl.c (diagnose_mismatched_decls): Don't issue a
17240 redundant-declaration warning the first time a builtin is
17241 declared explicitly.
17243 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17245 * tree.h (staticp): Change return type to bool.
17247 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17249 * c-common.c (c_staticp): Last episode of the staticp saga.
17251 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17253 * c-common.h (c_staticp): Change return type from int to bool.
17254 * tree.c (staticp): Likewise.
17255 * langhooks.h (staticp): Likewise.
17257 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17259 * langhooks-def.h (lhd_staticp): Change return type from int to
17260 bool in prototype to match definition.
17262 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17264 * system.h (bool, true, false): Don't redefine as preprocessor macros
17267 2004-07-24 Roger Sayle <roger@eyesopen.com>
17269 * expmed.c (init_expmed): A signed modulus by a power of two is
17270 considered cheap if its less than or equal to four instructions.
17272 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17274 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
17275 GGC_CNEWVAR): New macros.
17277 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17279 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
17281 * c-decl.c: Likewise.
17282 * c-format.c: Likewise.
17283 * c-lex.c: Likewise.
17284 * c-opts.c: Likewise.
17285 * c-pragma.c: Likewise.
17286 * c-typeck.c: Likewise.
17287 * gencheck.c: Likewise.
17288 * genconditions.c: Likewise.
17289 * genconfig.c: Likewise.
17290 * genflags.c: Likewise.
17291 * gengtype.c: Likewise.
17292 * gensupport.c: Likewise.
17293 * ggc-none.c: Likewise.
17294 * langhooks.c: Likewise.
17295 * statistics.h: Likewise.
17296 * stub-objc.c: Likewise.
17297 * java/decl.c: Likewise.
17299 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
17301 * config/m68k/m68k.c (output_scc_di): Fix coding style.
17302 (symbolic_operand): Fix prototype.
17303 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
17304 * config/m68k/m68k.md: Add constants for registers a0 and sp and
17305 use them, change from the "{...}" syntax to the simpler {...}
17307 (*cfv4_extendqisi2): Fix destination predicate.
17308 * config/m68k/m68k-protos.h: Remove various declarations also
17309 generated via PREDICATE_CODES.
17311 2004-07-23 Mike Stump <mrs@apple.com>
17313 * c-typeck.c (convert_for_assignment): Tightened up pointer
17314 converstions that differ in signedness.
17316 2004-07-23 Zack Weinberg <zack@codesourcery.com>
17318 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
17320 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17322 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
17323 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
17325 * gimplify.c (gimplify_compound_lval): Check for no handled
17326 operations, rather than checking for explicit list of nodes.
17327 (is_gimple_addr_expr_arg_or_indirect): New function.
17328 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
17329 redundant setting of TREE_INVARIANT.
17330 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
17331 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
17333 2004-07-23 Diego Novillo <dnovillo@redhat.com>
17335 PR tree-optimization/16688
17336 PR tree-optimization/16689
17337 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
17338 unnecessary initialization of 'tag'.
17339 (get_tmt_for): Check that the new type tag has the same alias
17340 set as the pointed-to type.
17341 (group_aliases): Only regular variables need to be removed
17342 from the alias set of a name tag.
17343 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
17344 propagation if the two types are not compatible.
17345 (merge_alias_info): Rename from replace_ssa_names_ann.
17347 (replace_exp_1): If both arguments are SSA_NAMEs, check that
17348 the propagation can be done.
17349 Only call merge_alias_info on pointers.
17350 (propagate_value): Likewise.
17351 * tree-ssa-copyrename.c: Include langhooks.h.
17352 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
17354 Do not coalesce variables with incompatible types.
17355 (rename_ssa_copies): Call replace_ssa_name_symbol.
17356 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
17357 the same type as the underlying _DECL.
17358 * tree-ssanames.c (replace_ssa_name_symbol): New function.
17359 * tree.h (replace_ssa_name_symbol): Declare.
17361 2004-07-23 Richard Henderson <rth@redhat.com>
17364 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
17365 unshare it properly.
17366 (gimplify_modify_expr_rhs): Push assignment from a conditional into
17367 the conditional for all non-register types.
17369 2004-07-23 Richard Henderson <rth@redhat.com>
17371 * expr.c (expand_expr_real_1): Don't handle non-local variables.
17372 * expr.h (fix_lexical_addr): Remove.
17373 * function.c (NEED_SEPARATE_AP): Remove.
17374 (fix_lexical_addr): Remove.
17375 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
17376 not null decl_function_context.
17377 (create_alias_vars): Likewise.
17378 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
17379 (simple_goto_p): Likewise.
17380 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
17381 * tree-ssa-ccp.c (get_default_value): Likewise.
17382 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
17383 * tree.c (needs_to_live_in_memory): Likewise.
17384 * tree-flow-inline.h (may_be_aliased): Move...
17385 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
17386 when TREE_STATIC variables may be addressable.
17388 2004-07-24 Jakub Jelinek <jakub@redhat.com>
17390 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
17392 2004-07-23 Zack Weinberg <zack@codesourcery.com>
17394 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
17395 bitmap contents if GENERATOR_FILE is defined.
17396 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
17397 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
17399 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
17401 * c-decl.c (start_function): Form composite type of function types
17402 rather than copying type from previous prototype declaration.
17404 2004-07-23 Janis Johnson <janis187@us.ibm.com>
17406 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
17407 the const qualifier for the second argument in the C++ functions.
17409 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
17410 specific pointer types.
17412 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
17413 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
17414 for vector bool and/or vector pixel, add C++ and C missing support.
17415 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
17416 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
17417 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
17418 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
17419 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
17420 missing C++ and C support for vector bool and/or vector pixel.
17421 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
17422 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
17423 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
17424 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
17425 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
17426 C++ and C types used for vector bool and/or vector pixel.
17427 (vec_st, vec_stl): Add C++ support for vector pixel.
17428 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
17429 (vec_all_ne): Add C++ support for vector pixel.
17431 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
17432 (vec_vmulesb): Add missing C++ function.
17433 (vec_perm): Fix type of third argument in C++ function.
17434 (vec_vsum4shs): Fix C++ function name.
17435 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
17436 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
17437 argument passed to the error handler in C macro.
17438 (vec_nmsub): Remove extra parens around argument names in C macro.
17439 (vec_packpx): Add missing parens in C macro.
17441 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
17443 * machmode.def: Remove vector modes.
17444 * config/alpha/alpha-modes.def: Add supported vector modes.
17445 * config/arm/arm-modes.def: Likewise.
17446 * config/frv/frv-modes.def: Likewise.
17447 * config/i386/i386-modes.def: Likewise.
17448 * config/rs6000/rs6000-modes.def: Likewise.
17449 * config/sh/sh-modes.def: Likewise.
17451 2004-07-23 Matthias Klose <doko@debian.org>
17453 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
17454 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
17455 * config.h: Regenerate.
17456 * configure: Likewise.
17458 2004-07-22 Mark Mitchell <mark@codesourcery.com>
17460 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
17461 generated SYMBOL_REFs for labels.
17462 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
17464 (machopic_stub_name): Remove.
17465 (machopic_indirection_name): New function.
17466 (machopic_mcount_stub_name): Likewise.
17467 (machopic_classify_name): Remove.
17468 (machopic_function_base_sym): New function.
17469 (machpoic_classify_symbol): Likewise.
17470 (machopic_classify_ident): Remove.
17471 (machopic_define_ident): Likewise.
17472 (machopic_define_name): Likewise.
17473 (machopic_name_defined_p): Likewise.
17474 (machopic_ident_defined_p): Likewise.
17475 (darwin_strip_name_encoding): Likewise.
17476 (machopic_define_symbol): New function.
17477 * config/darwin.c (hashtab.h): Include.
17478 (machopic_defined_list): Remove.
17479 (machopic_classify_ident): Likewise.
17480 (machopic_classify_name): Likewise.
17481 (machopic_ident_defined_p): Likewise.
17482 (machopic_define_ident): Likewise.
17483 (machopic_define_name): Likewise.
17484 (machopic_symbol_defined_p): New function.
17485 (machopic_classify_symbol): Likewise.
17486 (machopic_data_defined_p): Use machopic_classify_symbol.
17487 (machopic_define_symbol): New function.
17488 (machopic_function_base_sym): New function.
17489 (machopic_non_lazy_pointers): Remove.
17490 (machopic_non_lazy_ptr_name): Likewise.
17491 (machopic_stubs): Likewise.
17492 (machopic_stub_name): Likewise.
17493 (NON_LAZY_POINTER_SUFFIX): New macro.
17494 (STUB_SUFFIX): Likewise.
17495 (machopic_indirection): New structure.
17496 (machopic_indirections): New variable.
17497 (machopic_indirection_hash): New function.
17498 (machopic_indirection_eq): Likewise.
17499 (machopic_indirection_name): Likewise.
17500 (machopic_mcount_stub_name): New function.
17501 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
17503 (machopic_indirect_data_reference): Rework to use new functions.
17504 (machopic_indirect_call_target): Likewise.
17505 (machopic_legitimize_pic_address): Likewise.
17506 (machopic_output_indirection): New function.
17507 (machopic_finish): Use it.
17508 (machopic_operand_p): Rework to use new functions.
17509 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
17510 (darwin_strip_name_encoding): Remove.
17511 (update_non_lazy_ptrs): Remove.
17512 (update_stubs): Likewise.
17513 (darwin_non_lazy_pcrel): Use new functions.
17514 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
17515 (ASM_OUTPUT_LABELREF): Likewise.
17516 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
17517 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
17518 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
17519 (TARGET_STRIP_NAME_ENCODING): Do not use
17520 darwin_strip_name_encoding.
17521 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
17522 darwin_strip_name_encoding.
17523 * config/i386/darwin.h (FUNCTION_PROFILER): Use
17524 machopic_mcount_stub_name.
17525 * config/i386/i386.c (x86_output_mi_thunk): Use
17526 machopic_indirection_name, not machopic_stub_name.
17527 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
17528 machopic_function_base_sym.
17529 (print_operand): Use machopic_classify_symbol.
17530 (rs6000_emit_prologue): Use machopic_function_base_sym.
17531 (output_profile_hook): Do not use machopic_stub_name.
17532 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
17534 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17537 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
17540 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17542 * doc/implement-c.texi: New file.
17543 * doc/extend.texi (C Implementation): Move to there.
17544 * doc/gcc.texi: Include implement-c.texi.
17545 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
17547 2004-07-22 Jason Merrill <jason@redhat.com>
17549 * integrate.c (copy_decl_for_inlining): Remove invisible reference
17551 * tree-inline.c (setup_one_parameter): Likewise.
17553 2004-07-22 Brian Booth <bbooth@redhat.com>
17555 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
17556 (substitute_and_fold): Propigate into VUSE operands when possible.
17557 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
17558 (cp_lattice_meet): Handle merging of latticevalues when
17559 UNKNOWN_VAL is present.
17560 (visit_stmt): Visit assignments with V_MUST_DEFs.
17561 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
17562 (ccp_fold): Deal with RHS' that are constant and virtual.
17563 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
17564 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
17565 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
17566 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
17567 computing immediate uses.
17568 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
17570 (replace_vuse_in): New function.
17571 (likely_value): Add check of vuse operands.
17572 (get_default_value): Set the default value of virtually defined
17573 variables to UKNOWN_VAL instead of VARYING.
17575 2004-07-22 Richard Henderson <rth@redhat.com>
17577 * expr.c (emit_push_insn): Don't use set_mem_attributes.
17579 2004-07-22 Richard Henderson <rth@redhat.com>
17581 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
17582 variables due to conditional compilation.
17584 2004-07-22 Diego Novillo <dnovillo@redhat.com>
17586 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
17587 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
17588 Release SSA names that have been re-renamed.
17589 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
17591 * tree-ssa-alias.c (init_alias_info): If aliases have been
17592 computed before, clear existing alias information.
17593 (create_name_tags): Do no fixup PT_ANYTHING pointers.
17594 If the new name tag for a pointer is different than the one it
17595 had before, mark the old tag for renaming.
17596 (replace_may_alias): New function.
17597 (group_aliases): Call it.
17598 (setup_pointers_and_addressables): Always call get_tmt_for.
17599 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
17601 (set_pt_anything): New local function.
17602 (set_pt_malloc): New local function.
17603 (merge_pointed_to_info): Don't merge pointed-to variables from
17604 the original pointer if the destination is pointing to an
17606 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
17607 (add_pointed_to_var): Do not add a variable to the points-to
17608 set if the pointer is already pointing to anywhere.
17609 (collect_points_to_info_r): If the defining statement is a PHI
17610 node, only merge pointed-to information if the argument has
17611 already been visited.
17612 (get_tmt_for): Only create a new tag if the pointer didn't
17614 (dump_alias_info): Emit more information.
17615 (dump_points_to_info_for): Likewise.
17616 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
17617 try to get the annotation of an SSA_NAME.
17618 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
17619 alias sets when checking is enabled.
17620 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
17621 (eliminate): Mark basic blocks that will need
17622 EH information cleaned up.
17623 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
17625 Initialize need_eh_cleanup.
17626 (fini_pre): Call tree_purge_all_dead_eh_edges and
17627 cleanup_tree_cfg if needed.
17628 Free need_eh_cleanup.
17629 * tree-ssa.c (verify_ssa_name): New function.
17630 (verify_def): Call it.
17631 Re-arrange to avoid printing too many error messages.
17632 (verify_use): Likewise.
17633 (verify_phi_args): Likewise.
17634 (verify_flow_insensitive_alias_info): New function.
17635 (verify_flow_sensitive_alias_info): New function.
17636 (verify_alias_info): New function.
17637 (verify_ssa): Call verify_alias_info.
17638 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
17640 Re-arrange to avoid printing too many error messages.
17641 * tree-ssanames.c (make_ssa_name): Clear
17642 SSA_NAME_IN_FREE_LIST.
17643 (release_ssa_name): Never release a default definition.
17644 (release_defs): New function.
17645 * tree.h: Declare it.
17646 * tree-ssa-dce.c (remove_dead_stmt): Call it.
17648 2004-07-22 Diego Novillo <dnovillo@redhat.com>
17650 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
17651 If true, do a depth-first search. Do a breadht-first search,
17653 (walk_use_def_chains): Add new argument IS_DFS.
17655 * tree-flow.h (walk_use_def_chains): Update prototype.
17657 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
17659 * config/cris/cris.md: Tweak formatting.
17660 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
17661 (mover2side, moverside, movemside, movei, op3, andu): Replace
17662 live define_peephole:s with define_peephole2 near-equivalents.
17664 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
17666 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
17667 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
17668 "*mov_sidesi_mem" respectively.
17670 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
17672 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
17673 (gimplify_build1): Move from tree-complex.c do_unop.
17674 (gimplify_build2): Move from tree-complex.c do_binop.
17675 (gimplify_build3): New.
17676 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
17677 Adjust throughout to call the functions above.
17678 * tree-flow.h: Declare the functions above.
17679 * tree-nested.c (gimplify_val): Rename to...
17680 (tsi_gimplify_val): ... this.
17682 * Makefile.in (tree_complex.o): Update dependencies.
17683 (stor-layout.o): Depend on regs.h.
17684 * c-common.c (handle_vector_size_attribute): Update for
17685 vector types without corresponding vector modes.
17686 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
17687 a corresponding vector mode is not available.
17688 * print-tree.c (print_node): Print nunits for vector types
17689 * regclass.c (have_regs_of_mode): New.
17690 (init_reg_sets_1): Initialize it and use it instead
17691 of allocatable_regs_of_mode.
17692 * regs.h (have_regs_of_mode): Declare it.
17693 * stor-layout.c (layout_type): Pick a mode for vector types.
17694 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
17695 build_replicated_const, do_unop, do_binop, do_plus_minus,
17696 do_negate, expand_vector_piecewise, expand_vector_parallel,
17697 expand_vector_addition, expand_vector_operations_1,
17698 expand_vector_operations, tree_lower_operations,
17699 pass_lower_vector_ssa, pass_pre_expand): New.
17700 (expand_complex_operations, pass_lower_complex): Remove.
17701 * tree-optimize.c (init_tree_optimization_passes): Adjust
17702 pass ordering for changes in tree-complex.c.
17703 * tree-pass.h: Declare new passes.
17704 * tree.c (finish_vector_type): Remove.
17705 (make_vector_type): New.
17706 (build_vector_type_for_mode, build_vector_type): Rewritten.
17707 * tree.def (VECTOR_TYPE): Document where the number of
17708 subparts is stored.
17709 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
17710 (make_vector): Remove declaration.
17712 2004-07-21 Richard Henderson <rth@redhat.com>
17714 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
17715 TREE_THIS_VOLATILE, may_aliases, or optimization level.
17716 (remove_useless_vars): Dump debugging info.
17717 (expand_used_vars): Move ...
17718 * cfgexpand.c (expand_used_vars): ... here. Make static.
17719 * tree-flow-inline.h (set_is_used): New.
17720 (set_default_def): Use get_var_ann.
17721 * tree-flow.h: Update decls.
17722 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
17723 (create_ssa_var_map): Use it.
17724 * tree-ssa.c (set_is_used): Remove.
17726 2004-07-22 Ben Elliston <bje@au.ibm.com>
17728 * gdbinit.in: Set a breakpoint on internal_error.
17730 2004-07-21 Richard Henderson <rth@redhat.com>
17732 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
17733 to create a new basic block.
17735 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17738 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
17739 return type on function definitions. Move other warnings for
17740 qualified return type to -Wreturn-type. Do not condition any such
17741 warnings on -pedantic. Update comments.
17742 (start_function): Only copy function type from previous prototype
17743 declaration if return types are compatible.
17744 * c-typeck.c (function_types_compatible_p): Don't condition
17745 warning for incompatibility of volatile qualifiers on the return
17746 type on -pedantic. Update comment.
17747 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
17749 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17751 * c-typeck.c (set_init_index): Require designator to be of integer
17754 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17757 * c-parse.in (init): Change to exprtype.
17758 (primary): Set original_code for STRING to STRING_CST.
17759 Call maybe_warn_string_init for compound literals.
17760 (initdcl, notype_initdcl): Call maybe_warn_string_init.
17762 * c-tree.h (maybe_warn_string_init): New.
17763 (pop_init_level, process_init_element): Use struct c_expr.
17764 (struct c_expr): Update comment.
17765 * c-typeck.c (maybe_warn_string_init): New function.
17766 (digest_init): Call it. Additional parameter strict_string. All
17768 (output_init_element): Likewise.
17769 (struct constructor_stack): Use struct c_expr for
17771 (really_start_incremental_init, push_init_level): Update.
17772 (pop_init_level): Update. Return struct c_expr.
17773 (process_init_level): Update. Take struct c_expr argument.
17775 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
17777 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
17780 2004-07-21 Eric Christopher <echristo@redhat.com>
17782 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
17784 * c-decl.c (pop_scope): Ditto.
17785 * calls.c (expand_call): Remove call to current_nesting_level,
17786 update comment accordingly. Remove calls to expand_start_target_temps
17787 and expand_end_target_temps.
17788 * cfgexpand.c (construct_init_block): Remove call to
17789 expand_start_bindings_and_block.
17790 (construct_exit_block): Remove call to expand_end_bindings.
17791 * expr.c (safe_from_p): Remove BIND_EXPR handling.
17792 (expand_expr_real_1): Ditto. Fix formatting.
17793 (expand_vars): Delete.
17794 * stmt.c (POPSTACK): Remove block_stack.
17795 (stmt_status): Remove x_block_stack.
17796 (block_stack): Delete.
17797 (expand_start_bindings_and_block): Ditto.
17798 (expand_start_target_temps): Ditto.
17799 (expand_end_target_temps): Ditto.
17800 (current_nesting_level): Ditto.
17801 (warn_about_unused_variables): Ditto.
17802 (expand_end_bindings): Ditto.
17803 * tree.h: Remove declarations for above.
17805 2004-07-21 Steven Bosscher <stevenb@suse.de>
17807 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
17808 * rtl.c (note_insn_name): Likewise.
17809 * print-rtl.c (print_rtx): Don't print it.
17810 * cfgrtl.h (can_delete_note_p): Don't handle it.
17811 (rtl_delete_block): Likewise.
17812 * passes.c (rest_of_handle_guess_branch_prob): Remove.
17813 (rest_of_compilation): Don't call it.
17814 * predict.c (process_note_predictions, process_note_prediction,
17815 note_prediction_to_br_prob): Remove.
17816 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
17817 * stmt.c (return_prediction): Remove.
17818 (expand_value_return): Don't call it. Don't add prediction
17819 notes for return statements.
17821 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
17823 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
17826 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
17828 * c-common.c (vector_types_convertible_p): Use vector types'
17829 TYPE_SIZE and TREE_TYPE instead of their mode.
17830 * convert.c (convert_to_integer): Likewise.
17831 (convert_to_vector): Likewise.
17832 * fold-const.c (fold_convert): Likewise.
17833 * varasm.c (output_constant): Likewise.
17834 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
17835 Allow a VECTOR_TYPE initializer to be made of several vectors.
17836 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
17837 of cleared and need_to_clear, and use fold_convert.
17838 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
17841 2004-07-20 Richard Henderson <rth@redhat.com>
17843 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
17844 (expand_gimple_basic_block): out from here. Renamed from expand_block.
17846 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
17848 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
17849 enormous cost if not TARGET_HARD_MUL.
17851 2004-07-20 Andrew Pinski <apinski@apple.com>
17854 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
17857 2004-07-21 Paul brook <paul@codesourcery.com>
17859 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
17861 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17863 * fold-const.c (operand_equal_p): Temporarily support NULL args.
17864 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
17865 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
17867 2004-07-20 Zack Weinberg <zack@codesourcery.com>
17869 * rtl.h (plus_constant): Delete.
17870 (plus_constant_wide): Rename to plus_constant.
17871 (plus_constant_for_output_wide): Delete vestigial prototype.
17872 (GEN_INT): Remove unnecessary cast.
17873 * tree.h (build_int_2, size_int_type): Delete.
17874 (build_int_2_wide): Rename to build_int_2.
17875 (size_int_wide): Rename to size_int_kind.
17876 (size_int_type_wide): Rename to size_int_type.
17877 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
17878 Remove unnecessary cast.
17879 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
17880 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
17881 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
17882 (size_int_type_wide): Rename size_int_type.
17883 (int_const_binop): Use size_int_type.
17884 * c-lex.c (interpret_integer): Use build_int_2.
17885 * final.c (split_double): Remove unnecessary casts.
17886 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
17888 2004-07-20 Richard Henderson <rth@redhat.com>
17890 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
17891 (gimplify_compound_lval): Use is_gimple_tmp_reg.
17892 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
17893 (is_gimple_tmp_reg): New.
17894 * tree-gimple.h (is_gimple_tmp_reg): Declare.
17896 2004-07-20 Richard Henderson <rth@redhat.com>
17898 * tree-pretty-print.c (dump_generic_node): Dump
17899 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
17901 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
17903 * tree-mudflap.c (mf_set_options_fndecl): New tree.
17904 (mudflap_init): Set it.
17905 (mudflap_register_call): Remove __mf_init call.
17906 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
17907 to pass "-ignore-reads" option to libmudflap if needed.
17909 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
17912 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
17913 (MAKE_DECL_ONE_ONLY): Undefine.
17914 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
17915 readonly_data, one_only_data_section, forget_section): New prototypes.
17916 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
17918 (pa_select_section): Add one-only (COMDAT) support.
17919 * pa.h (struct machine_function): Define.
17920 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
17921 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
17922 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
17923 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
17924 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
17925 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
17926 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
17927 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
17928 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
17929 for EXTRA_SECTION_FUNCTIONS.
17930 * doc/install.texi: Update binutils requirements.
17932 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
17934 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
17935 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
17936 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
17938 (struct VEC): Use unsigned for num and alloc.
17939 * vec.c (struct vec_prefix): Likewise.
17940 (vec_o_reserve): Adjust.
17942 * dbxout.c (dbxout_type): Fix printf format.
17944 * tree.h (binfo_member): Remove.
17945 * tree.c (binfo_member): Remove.
17947 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
17949 * tree.h: Include vec.h
17950 (DEF_VEC_P(tree)): New type.
17951 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
17952 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
17953 (BINFO_LANG_SLOT): Remove.
17954 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
17955 (struct tree_binfo): Turn base_binfos into a trailing
17956 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
17957 (binfo_lang_slots): Remove.
17958 * tree.c (binfo_lang_slots): Remove.
17959 (make_tree_binfo_stat): Take a base binfo count, not a
17960 lang slot count. Adjust.
17961 * Makefile.in (TREE_H): Add vec.h
17962 * alias.c (record_component_aliases): Adjust BINFO access.
17963 * dbxout.c (dbxout_type): Likewise.
17964 * dwarf2out.c (gen_member_die): Likewise.
17965 * sdbout.c (sdbout_one_type): Likewise.
17966 * tree-dump.c (deque_and_dump): Likewise.
17967 * config/i386/i386.c (classify_argument,
17968 contains_128bit_aligned_vector_p): Likewise.
17969 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
17970 * doc/c-tree.texi (Classes): Update BINFO documentation.
17972 2004-07-20 Steven Bosscher <stevenb@suse.de>
17974 * c-common.h (check_case_value): Remove prototype.
17975 (c_add_case_label): Adjust prototype.
17976 * c-common.c (check_case_value): Make static.
17977 (check_case_bounds): New function.
17978 (c_add_case_label): Use it. Take new argument orig_type.
17979 * c-typeck.c (struct c_switch): New orig_type field.
17980 (c_start_case): Set it.
17981 (do_case): Pass it to c_add_case_label.
17982 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
17983 cases from here. Add the labels in reverse order.
17984 * stmt.c (struct case_node): Adjust comment. Remove balance field.
17985 (add_case_node): Return nothing, don't check for duplicate cases.
17986 Insert new case nodes in a list, not in an AVL tree.
17987 (expand_end_case_type): Don't turn a case tree into a case list.
17988 (case_tree2list): Remove.
17989 * tree.h (add_case_node): Adjust prototype.
17991 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
17993 * genattr.c (struct range, struct function_unit,
17994 write_units, extend_range, init_range): Remove them.
17995 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
17996 Output "#define INSN_SCHEDULING" here.
17997 * genattrtab.c (struct range, struct function_unit_op,
17998 struct function_unit, struct dimension, enum operator,
17999 operate_exp, expand_units, simplify_knowing,
18000 encode_units_mask, simplify_by_exploding,
18001 find_and_mark_used_attributes, unmark_used_attributes,
18002 add_values_to_cover, increment_current_value,
18003 test_for_current_value, simplify_with_current_value,
18004 simplify_with_current_value_aux, gen_unit,
18005 write_unit_name, write_function_unit_info,
18006 write_complex_function, write_toplevel_expr,
18007 find_single_value, extend_range): Remove.
18008 (write_attr_get): Do not handle common_av->value
18010 (struct attr_desc): Remove func_units_p and blockage_p.
18011 (write_attr_valueq): Do not handle them.
18012 (find_attr): Do not clear them.
18013 (make_internal_attr): Do not initialize them.
18014 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
18015 * sched-vis.c (init_target_units, insn_print_units,
18016 init_block_visualization, print_block_visualization,
18017 visualize_scheduled_insns, visualize_no_unit,
18018 visualize_stall_cycles, visualize_alloc,
18019 visualize_free, target_units, get_visual_tbl_length,
18020 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
18021 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
18022 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
18023 * haifa-sched.c (blockage_range, clear_units,
18024 schedule_unit, actual_hazard, potential_hazard,
18025 insn_unit, unit_last_insn, unit_tick,
18026 actual_hazard_this_instance, potential_hazard,
18027 schedule_unit, max_insn_queue_index_value): Remove.
18028 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
18029 max_insn_queue_index.
18030 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
18031 * doc/md.texi (Processor pipeline description): Remove
18032 references to old pipeline descriptions.
18033 (Automaton pipeline description): Merge with the above.
18034 (Old pipeline description, Comparison of the two descriptions):
18037 * bt-load.c (migrate_btr_def): Remove references to
18038 use_pipeline_interface.
18039 * haifa-sched.c (insn_cost, schedule_insn,
18040 schedule_block, advance_one_cycle, sched_init,
18041 queue_to_ready, sched_finish): Likewise.
18042 * modulo-sched.c (sms_schedule, advance_one_cycle,
18043 ps_has_conflicts): Likewise.
18044 * sched-rgn.c (init_ready): Likewise.
18045 (debug_dependencies): Likewise, and remove an "if (1)".
18046 * target.h (use_dfa_pipeline_interface): Remove.
18047 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18048 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18049 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18050 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18051 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18052 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18053 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18054 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18055 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18056 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18057 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18058 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18059 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18060 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18061 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18062 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18063 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18064 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18065 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18067 2004-07-19 Roger Sayle <roger@eyesopen.com>
18069 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
18071 2004-07-19 Jeff Law <law@redhat.com>
18073 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
18074 (get_eq_expr_value): Use it. Simplify slightly.
18076 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
18078 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
18079 (umulsidi3_32bit_r4000): Likewise.
18081 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
18083 * vec.h: Propagate location information properly.
18084 (VEC_T_iterate): Add result pointer parameter.
18085 (VEC_T_space): New.
18086 (VEC_T_reserve): Use it.
18088 2004-07-19 Daniel Jacobowitz <dan@debian.org>
18090 * Makefile.in (c-format.o): Depend on c-format.h.
18091 * c-format.h: New file.
18092 (struct format_char_info): Add CHAIN member.
18093 * c-format.c: Move some types and constants to c-format.h.
18094 (format_type_error): Set to -1.
18095 (struct function_format_info): Use an int for format_type.
18096 (decode_format_type): Return an int. Return format_type_error
18098 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
18099 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
18100 (scan_char_table, time_char_table, monetary_char_table): Initialize
18102 (n_format_types): New variable.
18103 (check_format_info_main): Handle CHAIN in format_char_info.
18104 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
18105 TARGET_N_FORMAT_TYPES.
18106 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
18107 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
18108 * config/sol2-c.c: New file.
18109 * config/t-sol2: New file.
18110 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
18111 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
18112 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
18114 * doc/extend.texi (Target Format Checks): New section.
18115 (Function Attributes): Mention it.
18116 * doc/invoke.texi: Mention target format checks.
18117 * doc/sourcebuild.texi: Mention target format checks.
18118 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
18119 TARGET_FORMAT_TYPES.
18121 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
18123 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
18125 * config/s390/s390.c (regclass_map initializer): Register 35 added to
18127 (load_multiple_operation, store_multiple_operation): Removed
18128 pointless sanity check.
18129 (s390_decompose_address): Added check for return_address_pointer_rtx.
18130 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
18131 (s390_return_address_offset): New function.
18132 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
18133 (FRAME_REGNO_P): Added check for register 35.
18134 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
18135 REG_ALLOC_ORDER): Appended entry for register 35.
18136 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
18137 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
18138 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
18139 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
18140 is eliminable using stack pointer or hard frame pointer.
18141 (REGISTER_NAMES): Added name for register 35.
18142 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
18143 pointless sanity check.
18145 2004-07-19 Roger Sayle <roger@eyesopen.com>
18147 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
18148 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
18149 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
18150 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
18151 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
18152 (fold_relational_const): Tidy up handling of floating point
18153 comparisons by calling real_compare. Remove tree_expr_nonzero_p
18154 transformation; fold_relational_const assumes constant operands.
18156 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
18158 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
18161 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
18163 * c-tree.h (struct c_expr): Define.
18164 (C_SET_EXP_ORIGINAL_CODE): Remove.
18165 (parser_build_binary_op, build_compound_expr): Update prototypes.
18166 * c-parse.in (%union): Add exprtype.
18167 (FUNC_NAME): Mark as ttype.
18168 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
18170 (expr): Update. Define directly in terms of expr_no_commas
18171 instead of using nonnull_exprlist.
18172 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
18173 offsetof_member_designator, typespec_nonreserved_nonattr, init,
18174 initval, designator, component_declarator,
18175 component_notype_declarator, enumerator, array_declarator,
18176 condition, exexpr, switch_statement, stmt_nocomp, stmt,
18177 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
18178 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
18180 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
18181 * c-common.c (c_common_truthvalue_conversion): Don't check
18182 C_EXP_ORIGINAL_CODE.
18183 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
18184 Don't use C_EXP_ORIGINAL_CODE.
18185 (default_conversion, default_function_array_conversion): Don't use
18186 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
18187 (internal_build_compound_expr): Merge into build_compound_expr.
18188 (build_compound_expr): Take two operands instead of a TREE_LIST.
18189 * objc/objc-act.c (get_super_receiver): Update calls to
18190 build_compound_expr.
18192 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
18194 * config/sh/sh.c (sh_use_dfa_interface): Remove.
18195 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
18197 * config/sh/sh.md: Extract pipeline descriptions
18198 into separate files.
18199 * config/sh/sh1.md: New file, extracted from sh.md.
18200 * config/sh/sh4.md: New file, extracted from sh.md.
18201 * config/sh/shmedia.md: New file, extracted from sh.md
18202 and rewritten using new-style pipeline description.
18204 2004-07-18 Zack Weinberg <zack@codesourcery.com>
18206 * config/pa/pa.md: Delete the two remaining define_peephole
18209 2004-07-18 Steven Bosscher <stevenb@suse.de>
18210 Joseph S. Myers <jsm@polyomino.org.uk>
18212 * c-common.c (c_common_truthvalue_conversion): Don't warn if
18213 TREE_NO_WARNING is set.
18215 2004-07-18 Roger Sayle <roger@eyesopen.com>
18217 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
18218 simplify_builtin_strncmp): Delete.
18219 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
18220 Change argument to accept an arglist instead of an "exp". Assume
18221 that the return type is always integer_type_node. Copy missing
18222 transformations from their now obsolete simplify_builtin_*
18224 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
18225 fold_builtin_strcmp and fold_builtin_strncmp.
18226 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
18227 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
18228 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
18230 2004-07-18 Daniel Jacobowitz <dan@debian.org>
18232 * Makefile.in (tree-alias-common.o): Update dependencies.
18234 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
18236 * cfgloop.c (flow_loop_nested_p): Fix comment.
18238 2004-07-17 Jason Merrill <jason@redhat.com>
18241 * stor-layout.c (relayout_decl): New fn.
18242 * tree.h: Declare it.
18243 (DECL_BY_REFERENCE): New macro.
18245 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
18247 * libgcc2.c (__enable_execute_stack): New symbol.
18248 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
18249 and declare __enable_execute_stack.
18250 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
18251 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
18252 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18253 ENABLE_EXECUTE_STACK.
18254 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
18255 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18256 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18257 ENABLE_EXECUTE_STACK.
18258 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18259 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
18260 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18261 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18262 ENABLE_EXECUTE_STACK.
18263 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18264 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18265 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18266 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18267 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
18268 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18269 (sparc64_initialize_trampoline): Likewise.
18270 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
18272 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
18274 * langhooks.h (builtin_function): New langhook.
18275 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
18276 (LANG_HOOKS_INITIALIZER): Update.
18277 * tree.h (builtin_function): Remove.
18278 * doc/tm.texi: Update.
18279 * c-tree.h (builtin_function): Declare.
18280 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
18281 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
18282 config/ia64/ia64.c, config/iq2000/iq2000.c,
18283 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
18284 config/stormy16/stormy16.c: All callers of builtin_function
18287 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
18290 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
18291 Remove white space after the backslash.
18293 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
18295 PR rtl-optimization/16294
18296 * resource.c (return_insn_p): New predicate.
18297 (mark_target_live_regs): Use it. Special-case return insns.
18298 (init_resource_info): Use it. Don't scan the epilogue past
18301 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18303 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
18304 destroy dominance information.
18305 * passes.c (rest_of_handle_loop2): Free dominance information.
18306 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
18308 (thread_jumps): Update dominance information and remove unreachable
18310 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
18311 information and remove the unreachable block.
18313 2004-07-17 Graham Stott <graham.stott@btinternet.com>
18315 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
18317 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
18319 * doc/sourcebuild.texi: Remove libf2c entry.
18321 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
18323 * config/i386/i386.md (movv16qi_internal): Fix typo.
18325 2004-07-17 Steven Bosscher <stevenb@suse.de>
18327 * final.c (final_scan_insn): Fix broken commit from previous
18330 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
18332 * c-typeck.c (parser_build_binary_op): Condition warnings for
18333 X<=Y<=Z on -Wparentheses instead of -Wextra.
18334 * doc/invoke.texi: Update. Document that most of -Wparentheses is
18335 supported for C only.
18337 2004-07-17 Steven Bosscher <stevenb@suse.de>
18339 * cfgcleanup.c (try_simplify_condjump): Don't remove line
18340 notes to avoid unreachable code warnings.
18341 * toplev.c (backend_init): Don't emit line notes for
18342 unreachable code warnings.
18344 * combine.c (distribute_notes): Don't distribute a
18345 REG_VTABLE_REF note.
18346 * final.c (final_scan_insn): Don't handle it.
18347 * rtl.c (reg_note_name): Remove it.
18348 * rtl.h (enum reg_node): Dito.
18350 * emit-rtl.c (force_line_numbers, restore_line_number_status):
18352 * rtl.h (force_line_numbers, restore_line_number_status):
18355 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
18356 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
18357 (using_eh_for_cleanups): Also moved here.
18359 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
18360 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
18361 to expand_start_case and add_case_node.
18362 * stmt.c (struct nesting): Cleanup unused fields condition_code,
18363 last_unconditional_cleanup, nominal_type, printname, and
18364 line_number_status.
18365 (struct fixup_goto): Remove.
18366 (struct stmt_status): Remove x_goto_fixup_chain field.
18367 (goto_fixup_chain): Remove.
18368 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
18369 pushcase, pushcase_range): Remove.
18370 (expand_start_bindings_and_block): Don't set unused fields in
18372 (expand_start_case, add_case_node): Cleanup unused formal arguments.
18373 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
18374 instead of emit_jump_if_reachable.
18375 (emit_case_nodes): Likewise.
18376 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
18378 (update_eh_label): Work around left-over exception handing regions.
18379 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
18380 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
18381 (pass_cleanup_cfg_post_optimizing): New pass.
18382 (init_tree_optimization_passes): Run the new pass after all
18384 * tree.h (pushcase, pushcase_range): Remove prototypes.
18385 (expand_start_case, add_case_node): Update prototypes.
18387 2004-07-16 Krister Walfridsson <cato@df.lth.se>
18389 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
18391 2004-07-16 Richard Henderson <rth@redhat.com>
18393 * builtins.c (std_expand_builtin_va_arg): Remove.
18394 (expand_builtin_va_arg): Remove.
18395 * expr.h: Don't declare them.
18396 * gimplify.c (mark_decls_volatile_r): Remove.
18397 (copy_if_shared_r): Don't call it.
18398 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
18399 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
18400 * gimple-low.c (lower_stmt): Likewise.
18401 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
18402 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
18403 * tree-ssa-operands.c (get_expr_operands): Likewise.
18404 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
18405 EXPAND_BUILTIN_VA_ARG.
18406 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
18407 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
18408 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
18409 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
18411 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
18413 * tree-ssa-pre.c (insert_aux): Break out if we hit
18416 2004-07-16 Richard Henderson <rth@redhat.com>
18418 * basic-block.h (remove_fake_exit_edges): Declare.
18419 * cfganal.c (remove_fake_predecessors): Rename from
18420 remove_fake_successors; iterate over predecessors.
18421 (remove_fake_exit_edges): New.
18422 * cfgcleanup.c (try_optimize_cfg): Use it.
18423 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
18424 * predict.c (estimate_probability): Likewise.
18425 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
18426 * tree-cfg.c (make_edges): Likewise.
18427 * tree-ssa-pre.c (fini_pre): Likewise.
18428 * profile.c (instrument_edges): Don't remove_fake_edges.
18429 (branch_prob): Do it earlier here.
18431 2004-07-16 Richard Henderson <rth@redhat.com>
18433 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
18434 switchification wrt CONSTRUCTOR. Document the reason.
18436 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
18438 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
18439 that prevented descriptive __mf_check source location strings.
18441 2004-07-16 Richard Henderson <rth@redhat.com>
18443 * tree-def (WITH_SIZE_EXPR): New.
18444 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
18445 * expr.c (expand_expr_real_1): Likewise.
18446 * gimplify.c (maybe_with_size_expr): New.
18447 (gimplify_arg, gimplify_modify_expr): Use it.
18448 (gimplify_modify_expr_to_memcpy): Take size parameter.
18449 (gimplify_modify_expr_to_memset): Likewise.
18450 (gimplify_expr): Handle WITH_SIZE_EXPR.
18451 * tree-alias-common.c (find_func_aliases): Likewise.
18452 * tree-eh.c (tree_could_trap_p): Likewise.
18453 (tree_could_throw_p): Likewise.
18454 * tree-gimple.c (is_gimple_lvalue): Likewise.
18455 (get_call_expr_in): Likewise.
18456 * tree-inline.c (estimate_num_insns_1): Likewise.
18457 (expand_calls_inline): Likewise.
18458 * tree-nested.c (convert_call_expr): Likewise.
18459 * tree-pretty-print.c (dump_generic_node): Likewise.
18460 * tree-sra.c (sra_walk_expr): Likewise.
18461 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
18462 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
18463 * tree-ssa-operands.c (get_expr_operands): Likewise.
18464 * tree-tailcall.c (find_tail_calls): Likewise.
18466 * calls.c (expand_call): Reset old_stack_allocated after
18467 calling emit_stack_restore.
18469 2004-07-16 Richard Henderson <rth@redhat.com>
18471 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
18472 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
18473 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
18474 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
18475 copy_res_decl_for_inlining.
18477 * tree-inline.c (declare_return_variable): New modify_dest argument.
18478 Use it as the return value, when possible or manditory. Handle
18479 TREE_ADDRESSABLE types.
18480 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
18481 replacement of CALL_EXPR.
18483 2004-07-16 Richard Henderson <rth@redhat.com>
18485 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
18486 * gimple-low.c (expand_var_p): Don't check it.
18487 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
18488 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
18489 * tree-ssa-operands.c (add_stmt_operand): Likewise.
18490 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
18491 (find_referenced_vars): Don't call them.
18492 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
18494 2004-07-16 Richard Henderson <rth@redhat.com>
18496 * function.c (pass_by_reference): True for all variable sized types.
18498 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
18500 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
18501 * tree-pretty-print.c: Include tree-chrec.h.
18502 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
18503 and POLYNOMIAL_CHREC nodes.
18505 2004-07-16 Steve Ellcey <sje@cup.hp.com>
18507 * builtins.c (expand_builtin_stpcpy): Do not create temporary
18510 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
18512 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
18514 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
18516 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
18518 * config/s390/s390.c: Likewise.
18519 * config/s390/s390.h: Likewise.
18521 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18523 * config/mips/mips.md (addsi3, adddi3): Remove special handling
18524 of $sp adds. Remove REGNO checks from mips16 patterns.
18526 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18528 * config/mips/mips.md: Delete outdated comment.
18530 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18532 * config/mips/mips.c (get_float_compare_codes): Delete.
18533 (mips_emit_compare): New function, mostly extracted from
18534 get_float_compare_codes and gen_conditional_branch.
18535 (gen_conditional_branch, gen_conditional_move): Use it.
18537 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
18539 * genautomata.c (add_vect): Speedup by using integers as
18540 bit-vectors for walking through the comb_vect and finding
18543 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18545 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
18546 operand is an uns_arith_operand; use subtraction otherwise.
18547 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
18548 not just arith_operands.
18550 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18552 * config/mips/mips-protos.h (gen_int_relational): Delete.
18553 (mips_emit_scc): Declare.
18554 * config/mips/mips.c (internal_test): Delete.
18555 (sle_operand, sleu_operand): New functions.
18556 (map_test_to_internal_test, gen_int_relational): Delete.
18557 (mips_emit_binary, mips_relational_operand_ok_p)
18558 (mips_emit_int_relational, mips_zero_if_equal)
18559 (mips_emit_scc): New functions.
18560 (gen_conditional_branch): Rework to use mips_emit_int_relational.
18561 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
18563 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
18564 (sltu, sleu): Use mips_emit_scc.
18565 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
18566 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
18567 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
18569 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18571 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
18573 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18575 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
18576 (*sne_[sd]i): Likewise sne_[sd]i_zero.
18577 (*sgt_[sd]i): ...and sgt_[sd]i.
18578 (*slt_[sd]i): ...and slt_[sd]i.
18579 (*sgtu_[sd]i): ...and sgtu_[sd]i.
18580 (*sltu_[sd]i): ...and sltu_[sd]i.
18581 (*sleu_[sd]i): ...and sleu_[sd]i_const.
18582 Name previously unnamed mips16 patterns. Formatting fixes.
18584 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18586 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
18587 (branch_type): Delete.
18588 (gen_conditional_branch, gen_conditional_move)
18589 (mips_gen_conditional_trap): Update after name change. Get the
18590 comparison mode from cmp_operands[0].
18591 * config/mips/mips.h (cmp_type, branch_type): Delete.
18592 (cmp_operands): Renamed from branch_cmp.
18593 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
18594 name change. Don't set branch_type.
18595 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
18596 mode class of cmp_operands[0] rather than branch_type. Update after
18599 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18601 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
18602 of 0...255 to 0 when inside a SET.
18604 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18606 * config/mips/mips.md: Remove mips16 define_peepholes.
18608 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
18610 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
18611 (fini_pre): Remove fake edges.
18613 2004-07-15 Richard Henderson <rth@redhat.com>
18615 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
18616 (get_indirect_ref_operands, get_call_expr_operands): ... these.
18618 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
18620 * vec.h (VEC_address): New function.
18622 2004-07-14 Jason Merrill <jason@redhat.com>
18624 PR middle-end/15885
18625 * gimplify.c (gimplify_arg): New fn, split out from...
18626 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
18628 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
18630 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
18631 generate code which is generated by pushqi1 now
18632 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
18634 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
18636 * combine.c (simplify_set): match the mode of the constant 0 with
18637 the tested operand to match the compare behaviour and the
18638 simplify_relational_operation() expectation.
18640 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
18642 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
18643 ("bordered"): Same.
18645 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
18647 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
18649 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
18651 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
18653 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
18654 calls in mips16 code.
18656 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
18658 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
18659 the destination of the li as well as for the neg.
18661 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
18664 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
18665 * cgraph.h: Update declaration.
18666 * c-decl.c (build_cdtor): Update call with default priority.
18667 * coverage.c (create_coverage): Ditto.
18668 * tree-mudflap.c (mf_init_fndecl): New tree.
18669 (mudflap_init): Set it.
18670 (mudflap_register_call): Arrange to call __mf_init before the first
18671 __mf_register call.
18672 (mudflap_finish_file): Mark the mudflap static initializer as extra
18673 high priority, to beat all C++ static constructors.
18675 2004-07-15 Jeff Law <law@redhat.com>
18677 * loop.c (check_insn_for_givs): Restore check for code labels that was
18678 accidentally deleted by a recent checkin.
18680 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
18682 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
18683 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
18685 2004-07-14 Richard Henderson <rth@redhat.com>
18687 * print-tree.c (print_node): Fix casts last change.
18689 2004-07-15 Paul Brook <paul@codesourcery.com>
18691 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
18692 to TARGET_UNWIND_INFO.
18693 * except.c (output_function_exception_table): Ditto.
18695 * opts.c (decode_options): Ditto.
18696 * passes.c (rest_of_handle_final): Ditto.
18697 * final.c (final_start_function): Ditto.
18698 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
18700 * targhooks.h (default_unwind_emit): Declare.
18701 * targhooks.c (default_unwind_emit): New function.
18702 * target-def.h: Define and use TARGET_UNWIND_EMIT.
18703 * target.h (struct gcc_target): Add unwind_emit.
18704 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
18705 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
18706 Remove IA64_UNWIND_EMIT.
18707 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
18709 2004-07-14 Richard Henderson <rth@redhat.com>
18711 * print-tree.c (print_node): Handle SSA_NAME.
18713 2004-07-14 James E Wilson <wilson@specifixinc.com>
18716 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
18717 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
18719 2004-07-15 Jakub Jelinek <jakub@redhat.com>
18721 * expr.c (expand_assignment): Reenable bitfield += optimizations.
18722 Use alias set 0 for memory, do proper mode calculations and adjust
18723 address for memories.
18725 2004-07-14 Per Bothner <per@bothner.com>
18727 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
18728 structure with extra column field.
18729 * tree.c (expand_location): Also fill in column field.
18730 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
18731 gets confused by the two conditionally-compiled definitions.
18733 2004-07-14 Eric Christopher <echristo@redhat.com>
18735 * calls.c (expand_call): Fix typo in comment.
18737 2004-07-14 Steve Ellcey <sje@cup.hp.com>
18739 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
18740 comparision of TFmode.
18742 2004-07-14 Richard Henderson <rth@redhat.com>
18744 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
18745 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
18746 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
18747 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
18748 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
18749 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
18750 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
18751 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
18752 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
18754 2004-07-14 Mike Stump <mrs@apple.com>
18756 * config/darwin.h (WINT_TYPE): Define to be int to match
18757 system header files.
18759 2004-07-14 Bob Wilson <bob.wilson@acm.org>
18761 * config/xtensa/xtensa.c (function_arg_advance): Check for args
18762 that must be passed in the stack.
18763 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
18764 arguments if the size is not a constant.
18766 2004-07-14 Per Bothner <per@bothner.com>
18768 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
18769 instead of EXPR_LOCUS in a boolean context, which is always true
18770 if --enable-mapped-location.
18771 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
18773 2004-07-14 Richard Henderson <rth@redhat.com>
18775 * dominance.c (struct dom_info): Add fake_exit_edge.
18776 (init_dom_info): Allocate it.
18777 (free_dom_info): Free it.
18778 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
18780 (calc_idoms): Honor fake_exit_edge.
18782 2004-07-13 Jason Merrill <jason@redhat.com>
18784 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
18785 (rhs_test_for): New fn.
18786 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
18787 * tree-gimple.h: Declare them.
18788 * gimplify.c (gimplify_modify_expr): Use the new fns.
18790 2004-07-14 Richard Henderson <rth@redhat.com>
18792 * config/arm/arm-protos.h (arm_va_arg): Remove.
18793 * config/arm/arm.c (arm_va_arg): Remove.
18794 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
18795 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
18797 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18799 * pa.c (fix_range): New function to mark a range(s) of registers as
18801 (override_options): Call fix_range if the -mfixed-range option string
18803 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
18804 * doc/invoke.texi (-mfixed-range): Document new option.
18806 2004-07-14 David Edelsohn <edelsohn@gnu.org>
18808 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
18810 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
18812 2004-07-14 Roger Sayle <roger@eyesopen.com>
18814 * expmed.c (expand_sdiv_pow2): New function to expand signed division
18815 by a positive power of two, split out from expand_divmod. Provide
18816 an alternate implementation when shifts are expensive. Lower the
18817 threshold for using a branchless implementation to BRANCH_COST >= 2.
18818 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
18820 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18822 * tree-dfa.c (make_rename_temp): *Really* work just
18823 like create_tmp_var if called while outside SSA form.
18825 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
18827 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
18828 for division by zero.
18829 ("umodsi3"): Likewise.
18831 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
18833 * config/mips/mips.c (mips_output_move): When generating mips16 code,
18834 force loads of negative constants to be split.
18835 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
18836 Generalize SImode li/neg splitter to cope with other modes.
18838 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18840 * expmed.c: Remove more references to QUEUED in the comments.
18841 * expr.c: Likewise.
18843 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
18846 2004-07-13 Richard Henderson <rth@redhat.com>
18847 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
18850 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18852 * tree-dfa.c (make_rename_temp): Work just like
18853 create_tmp_var if called while outside SSA form.
18855 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18857 * expr.c (enqueue_insn, finish_expr_for_function,
18858 protect_from_queue, queued_subexp_p, mark_queue,
18859 emit_insns_enqueued_after_mark, emit_queue,
18860 expand_increment): Remove.
18861 (store_constructor): Expand increment as an assignment.
18862 (expand_expr_real_1 <case PREINCREMENT_EXPR,
18863 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
18864 case POSTDECREMENT_EXPR>): Abort.
18865 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
18866 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
18867 protect_from_queue, emit_queue, queued_subexp_p): Remove.
18868 * function.h (pending_chain, x_pending_chain): Remove.
18869 * rtl.def (QUEUED): Remove.
18871 * emit-rtl.c (copy_insn_1, copy_most_rtx,
18872 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
18873 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
18874 encode_units_mask): Likewise.
18875 * local-alloc.c (equiv_init_varies_p): Likewise.
18876 * rtl.c (copy_rtx): Likewise.
18877 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
18878 * simplify-rtx.c (simplify_gen_subreg): Likewise.
18879 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
18881 * builtins.c (expand_builtin, expand_builtin_apply,
18882 expand_builtin_mathfn, expand_builtin_mathfn_2,
18883 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
18884 Remove calls to emit_queue and protect_from_queue.
18885 * calls.c (expand_call, precompute_arguments,
18886 precompute_register_parameters, rtx_for_function_call,
18887 store_one_arg): Likewise.
18888 * dojump.c (do_compare_and_jump, do_jump): Likewise.
18889 * explow.c (memory_address): Likewise.
18890 * expmed.c (clear_by_pieces_1, clear_storage,
18891 clear_storage_via_libcall, emit_group_load,
18892 emit_group_store, emit_store_flag,
18893 expand_expr_real_1, store_by_pieces,
18894 store_constructor, store_expr, try_casesi,
18895 try_tablejump): Likewise.
18896 * function.c (expand_pending_sizes): Likewise.
18897 * optabs.c (emit_cmp_and_jump_insns,
18898 emit_conditional_add, emit_conditional_move,
18899 expand_fix, expand_float, prepare_cmp_insn): Likewise.
18900 * stmt.c (emit_case_bit_tests,
18901 expand_asm_expr, expand_computed_goto,
18902 expand_decl_init, expand_end_case_type,
18903 expand_end_stmt_expr, expand_expr_stmt_value,
18904 expand_return, expand_start_case,
18905 optimize_tail_recursion): Likewise.
18906 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
18907 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
18909 2004-07-14 Ben Elliston <bje@au.ibm.com>
18911 * vec.h: Comment fix.
18913 2004-07-13 Richard Henderson <rth@redhat.com>
18915 * target.h (struct gcc_target): Add calls.pass_by_reference.
18916 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
18917 * function.c (pass_by_reference): Use the hook.
18918 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
18919 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
18920 (hook_pass_by_reference_must_pass_in_stack): New.
18921 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
18922 (alpha_pass_by_reference): New.
18923 (TARGET_PASS_BY_REFERENCE): New.
18924 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18925 * config/arc/arc.c (arc_pass_by_reference): New.
18926 (TARGET_PASS_BY_REFERENCE): New.
18927 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18928 (FUNCTION_ARG_CALLEE_COPIES): True.
18929 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
18930 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
18931 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
18932 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18933 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18934 * config/cris/cris.c (cris_pass_by_reference): New.
18935 (TARGET_PASS_BY_REFERENCE): New.
18936 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
18937 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
18938 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18939 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
18940 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18941 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
18942 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
18943 (frv_function_arg_pass_by_reference): Remove.
18944 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18945 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
18946 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
18947 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
18948 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18949 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
18950 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
18951 (ia64_pass_by_reference): Rename from
18952 ia64_function_arg_pass_by_reference.
18953 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18954 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18955 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
18956 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
18957 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
18958 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18959 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18960 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
18961 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
18962 (m32r_pass_by_reference): Adjust prototype. Make static.
18963 Handle mode sizes correctly.
18964 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18965 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
18966 (m68hc11_function_arg_pass_by_reference): Remove.
18967 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18968 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18969 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
18970 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18971 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
18972 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
18973 (mips_va_arg): Use pass_by_reference.
18974 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
18975 Handle mode sizes correctly.
18976 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18977 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18978 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
18979 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
18980 (mmix_pass_by_reference): Rename from
18981 mmix_function_arg_pass_by_reference.
18982 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18983 (FUNCTION_ARG_CALLEE_COPIES): True.
18984 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
18985 (mn10300_pass_by_reference): New.
18986 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18987 (FUNCTION_ARG_CALLEE_COPIES): True.
18988 * config/pa/pa.c (pa_pass_by_reference): New.
18989 (TARGET_PASS_BY_REFERENCE): New.
18990 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18991 (FUNCTION_ARG_CALLEE_COPIES): True.
18992 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
18993 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
18994 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
18995 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18996 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
18997 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
18998 (s390_pass_by_reference): Rename from
18999 s390_function_arg_pass_by_reference.
19000 (s390_function_arg_advance): Don't query pass-by-ref.
19001 (s390_function_arg): Likewise.
19002 (s390_gimplify_va_arg): Use pass_by_reference.
19003 (s390_call_saved_register_used): Likewise.
19004 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19005 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
19006 (shcompact_byref, sh_pass_by_reference): New.
19007 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19008 (SHCOMPACT_BYREF): Remove.
19009 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
19010 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
19011 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
19012 (sparc_gimplify_va_arg): Use pass_by_reference.
19013 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19014 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19015 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
19016 (v850_pass_by_reference): New.
19017 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19018 (FUNCTION_ARG_CALLEE_COPIES): True.
19019 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
19020 FUNCTION_ARG_PASS_BY_REFERENCE docs.
19022 2004-07-14 Richard Henderson <rth@redhat.com>
19023 Richard Sandiford <rsandifo@redhat.com>
19025 * config/mips/mips-protos.h (mips_va_arg): Delete.
19026 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
19027 * config/mips/mips.c: Include tree-gimple.h.
19028 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
19029 (mips_arg_info): Remove special handling of must_pass_in_stck args.
19030 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
19031 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
19033 2004-07-13 Bob Wilson <bob.wilson@acm.org>
19035 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
19036 arguments for COND_EXPR in big-endian adjustment code.
19038 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19040 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
19041 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
19042 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
19043 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
19045 2004-07-13 Diego Novillo <dnovillo@redhat.com>
19047 PR tree-optimization/16443
19048 * tree-ssa-alias.c: Add more description for
19049 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
19050 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
19051 clobbering of call-clobbered and addressable variables. If
19052 there are any before aliases have been computed, add them.
19054 2004-07-13 Diego Novillo <dnovillo@redhat.com>
19056 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
19059 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
19061 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
19062 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
19065 2004-07-13 Per Bothner <per@bothner.com>
19067 * collect2.c (main): Handle --no-demangle and --demangle flags.
19069 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
19071 * Makefile.in (OBJS-common): Add tree-data-ref.o.
19072 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
19073 (tree-data-ref.o): New rule.
19074 * lambda.h: New file.
19075 * tree-data-ref.c: New file.
19076 * tree-data-ref.h: New file.
19077 * tree.c (int_cst_value, tree_fold_gcd): New functions.
19078 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
19080 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19083 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
19084 * config/sparc/sparc.c (output_ubranch): New function.
19085 * config/sparc/sparc.md (jump pattern): Use it.
19087 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19090 * config/sparc/sparc.c (output_cbranch): Properly guard
19091 the code handling far branches with TARGET_V9.
19092 * config/sparc/sparc.md (length attribute): Document the
19093 side-effect of having a length greater or equal to 3.
19095 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19096 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
19099 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
19100 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
19102 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19103 Martin Sebor <sebor@roguewave.com>
19106 * doc/invoke.texi (SPARC options): Document -threads
19107 and -pthreads on Solaris.
19109 2004-07-13 Richard Henderson <rth@redhat.com>
19111 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
19113 (ind_gimplify_va_arg_expr): Remove.
19114 * tree.h (ind_gimplify_va_arg_expr): Remove.
19115 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
19116 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
19119 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
19120 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
19121 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
19122 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
19123 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
19125 2004-07-13 Richard Henderson <rth@redhat.com>
19127 * function.c (pass_by_reference): New.
19128 (assign_parm_find_data_types): Use it.
19129 * calls.c (initialize_argument_information): Likewise.
19130 (emit_library_call_value_1): Likewise.
19131 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19132 * function.h (pass_by_reference): Declare.
19134 2004-07-13 Richard Henderson <rth@redhat.com>
19136 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
19137 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
19138 * expr.h (MUST_PASS_IN_STACK): Remove.
19139 * system.h (MUST_PASS_IN_STACK): Poison.
19140 * tree.h (must_pass_in_stack_var_size): Declare.
19141 (must_pass_in_stack_var_size_or_pad): Declare.
19142 * calls.c (must_pass_in_stack_var_size): New.
19143 (must_pass_in_stack_var_size_or_pad): Rename from
19144 default_must_pass_in_stack.
19145 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
19146 (TARGET_MUST_PASS_IN_STACK): New.
19147 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
19148 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
19149 (TARGET_MUST_PASS_IN_STACK): New.
19150 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
19151 * config/frv/frv.c (frv_must_pass_in_stack): New.
19152 (TARGET_MUST_PASS_IN_STACK): New.
19153 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
19154 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
19155 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
19156 (ix86_must_pass_in_stack): Make static.
19157 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
19158 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
19159 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
19160 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
19161 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
19162 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
19163 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
19164 (mcore_must_pass_on_stack): Remove.
19165 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
19166 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
19167 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
19168 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
19169 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
19170 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
19171 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
19172 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
19173 (TARGET_MUST_PASS_IN_STACK): New.
19174 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
19175 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
19176 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
19177 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
19178 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
19179 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
19180 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
19181 MUST_PASS_IN_STACK.
19183 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
19184 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
19185 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
19186 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
19187 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
19188 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
19189 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
19190 config/xtensa/xtensa.c: Use target hook.
19192 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
19194 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
19195 * configure: Rebuilt.
19197 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
19199 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
19200 * config/mips/mips.h (mips_reg_names): Don't declare.
19201 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
19202 (TARGET_NAME_REGS): Delete.
19203 (TARGET_SWITCHES): Remove -mrnames.
19204 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
19205 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
19207 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
19208 (override_options): Remove handling of TARGET_NAME_REGS.
19210 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
19212 * config/mips/mips.h (TARGET_*): Boolify.
19214 2004-07-12 Nick Clifton <nickc@redhat.com>
19216 * config.gcc: Add sh-*-symbianelf target.
19217 * config/sh/sh.c: Add new target macros:
19218 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
19219 TARGET_CXX_IMPORT_EXPORT_CLASS.
19220 (sh_file_start): Create a definition of the .directive section.
19221 (sh_attribute): Add dllimport and dllexport attributes.
19222 * config/sh/symbian-pre.h: New file.
19223 * config/sh/symbian-post.h: New file.
19224 * config/sh/symbian.c: New file. Contains Symbian specific
19226 * config/sh/sh-protos.h: Add prototypes for new functions
19227 provided by symbian.c.
19228 * config/sh/t-symbian: New file.
19229 * doc/extend.texi: Document support for dllimport and dllexport
19230 attributes by the sh-symbianelf target.
19232 2004-07-12 James E Wilson <wilson@specifixinc.com>
19234 * Makefile.in (AR): Use @AR@ not ar.
19236 (AR_FOR_TARGET): Use $(AR) not ar for native.
19237 (NM_FOR_TARGET): Use $(NM) not nm for native.
19238 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
19239 * configure: Regenerate.
19241 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
19243 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
19245 (ashldi3_sp64): Likewise.
19247 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19250 * pa.c (function_arg): Update comment.
19251 * pa.h (BLOCK_REG_PADDING): Define.
19253 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19255 PR tree-optimization/16461
19256 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
19257 arguments of phi nodes.
19259 2004-07-12 Devang Patel <dpatel@apple.com>
19261 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
19263 2004-07-12 Steve Ellcey <sje@cup.hp.com>
19265 * function.c (expand_function_start): Ensure r_save is in Pmode.
19266 * calls.c (prepare_call_address): Ensure static_chain_value is
19268 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
19269 r_save_area are in Pmode.
19270 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
19271 fnaddr, and static_chain are in Pmode.
19273 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
19276 * config/ia64/ia64.c (bundling): Don't count ignored insns.
19278 2004-07-12 Richard Henderson <rth@redhat.com>
19280 * target.h (struct gcc_target): Move gimplify_va_arg_expr
19281 next to build_builtin_va_list.
19282 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
19283 * builtins.c (gimplify_va_arg_expr): Likewise.
19284 * gimplify.c (copy_if_shared_r): Likewise.
19286 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
19288 * passes.c (rest_of_decl_compilation): Don't defer call of
19289 assemble_variable if its DECL_RTL is already set.
19291 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
19293 * cfgloop.h (struct loop): Add nb_iterations field.
19294 (current_loops): Declare.
19295 * tree-chrec.c (chrec_not_analyzed_yet,
19296 chrec_dont_know, chrec_known, count_ev_in_wider_type,
19297 chrec_contains_symbols_defined_in_loop): Remove the temporary
19299 * tree-flow-inline.h (loop_containing_stmt): New function.
19300 * tree-scalar-evolution.c: Add implementation.
19301 * tree-scalar-evolution.h: Add declarations.
19303 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
19305 PR rtl-optimization/15921
19306 * Makefile.in (global.o): Add recog.h.
19308 * global.c (recog.h): Add the include-clause.
19309 (bb_info): New member earlyclobber.
19310 (allocate_bb_info, free_bb_info): Initialize/finish the new
19312 (earlyclobber_regclass, earlyclobber_regclass_length): The new
19314 (check_earlyclobber, regclass_intersect,
19315 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
19317 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
19318 (make_accurate_live_analysis): Modify pavin.
19320 2004-07-12 Diego Novillo <dnovillo@redhat.com>
19322 * tree-cfg.c (find_taken_edge): Statically compute the truth
19323 value of a predicate comparing an SSA_NAME to itself.
19325 2004-07-12 Roger Sayle <roger@eyesopen.com>
19327 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
19328 rs6000 doesn't have shift-and-add or shift-and-sub instructions
19329 by returning the cost of a multiplication plus an addition.
19331 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
19333 PR tree-optimization/14107
19334 * gimplify.c (gimplify_return_expr): Accept a
19335 RETURN_EXPR with an error argument.
19336 * tree-optimize.c (init_tree_optimization_passes):
19337 Run pass_warn_function_return at -O0.
19339 2004-07-12 Roger Sayle <roger@eyesopen.com>
19341 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
19344 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
19346 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
19347 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19348 * config/mips/3000.md: Add copyright notice. Remove automota and
19349 function units; use generic ones instead. Only define reservations
19350 for things that are different from generic.md. Extend each clause
19352 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
19353 * config/mips/mips.md: Include them. Remove define_function_units.
19354 (alu, imuldiv): New automata and units.
19356 2004-07-12 Ben Elliston <bje@au.ibm.com>
19358 * doc/invoke.texi (Optimize Options): Document -frename-registers
19359 not being enabled by default at -O3.
19361 2004-07-11 Roger Sayle <roger@eyesopen.com>
19363 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
19364 floating point additions, to keep real immediate constant positive.
19365 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
19366 into X + C, and leave positive real constants as X - C.
19368 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19370 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
19372 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19374 PR tree-optimization/15654
19375 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
19377 2004-07-11 Roger Sayle <roger@eyesopen.com>
19379 * builtins.c (fold_builtin_fputs): Don't bother converting the
19380 return type to integer_type_node, as we've already checked that
19381 the result will be ignored.
19383 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
19384 that signed addition, subtraction, multiplication, division,
19385 remainder, negation and absolute value may potentially trap.
19387 * fold-const.c (fold_ignored_result): New function to strip
19388 non-side-effecting tree nodes from an expression whose result
19390 (fold_convert): Call fold_ignored_result when casting a value
19392 (omit_one_operand): Call fold_ignored_result on the "omitted"
19393 operand when building a COMPOUND_EXPR.
19394 (pedantic_omit_one_operand): Likewise.
19395 * tree.h (fold_ignored_result): Prototype here.
19396 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
19397 when we're going to ignore the result.
19399 2004-07-11 Richard Henderson <rth@redhat.com>
19402 * tree-ssa-ccp.c (fold_stmt_r): Split out...
19403 * tree.c (fields_compatible_p, find_compatible_field): ... new.
19404 * tree.h (fields_compatible_p, find_compatible_field): Declare.
19405 * tree-sra.c (sra_hash_tree): Hash fields by offset.
19406 (sra_elt_eq): Use fields_compatible_p.
19407 (generate_one_element_ref): Use find_compatible_field.
19409 2004-07-11 Richard Henderson <rth@redhat.com>
19412 * tree-sra.c (generate_one_element_init): New.
19413 (generate_element_init): Use it.
19414 (scalarize_init): Push/pop gimplify context around it.
19415 (find_new_referenced_vars_1, find_new_referenced_vars): New.
19416 * gimplify.c (gimplify_expr): Allow SSA_NAME.
19418 2004-07-11 Roger Sayle <roger@eyesopen.com>
19420 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
19421 combine.c's combine_insn_cost.
19422 * rtl.h (insn_rtx_cost): Prototype here.
19423 * combine.c (combine_insn_cost): Delete function.
19424 (combine_validate_cost): Update callers of combine_insn_cost to
19425 call insn_rtx_cost instead.
19426 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
19427 requesting the rtx_cost of call and/or jump instructions.
19429 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
19430 rtx_cost directly. Don't request/use the cost of call or jump
19431 instructions. Return -1 if the cost of any instruction can't be
19432 determined (or the BB contains a function call).
19433 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
19434 -1 (i.e. can't determine the cost of any instruction or the basic
19435 block contains a subroutine call).
19436 (find_if_case_2): Likewise.
19438 2004-07-11 Roger Sayle <roger@eyesopen.com>
19440 * rs6000.c (struct processor_costs): Change semantics of fields to
19441 include the COST_N_INSNS scaling, and update all initializers.
19442 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
19443 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
19444 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
19445 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
19447 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19449 * LANGUAGES: Remove obsolete information.
19451 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
19453 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
19454 SIGBUS signal frames, the PSW address points *to* the faulting
19455 instruction, not after it.
19457 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
19459 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
19460 added to TLS symbol addresses.
19462 2004-07-11 Richard Henderson <rth@redhat.com>
19464 * expmed.c (init_expmed): Use stack-local structures for
19465 temporary rtl. Don't recognize shifts.
19467 2004-07-11 Richard Henderson <rth@redhat.com>
19469 * expr.c (store_expr): Don't fiddle subreg promotion for types
19470 with precision smaller than the mode.
19472 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19474 * tree.h (all_types_permanent): Remove.
19476 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19478 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
19479 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
19480 * langhooks.c (lhd_clear_binding_stack): Remove.
19481 * langhooks-def.h (lhd_clear_binding_stack,
19482 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
19483 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
19484 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
19485 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
19486 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
19487 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
19488 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
19489 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
19490 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
19491 * tree.h (poplevel): Don't declare.
19492 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
19493 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
19494 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
19495 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
19498 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19500 PR tree-optimization/16437
19501 * c-common.c (shorten_compare): Don't mark result of conversion to
19502 narrower signed type as overflowing.
19503 * fold-const.c (decode_field_reference): Determine whether
19504 signedness comes from outer type using precision rather than size.
19506 2004-07-11 Phil Edwards <phil@codesourcery.com>
19508 * configure.ac: Alphabetize --enable-checking list, add
19509 missing valgrind entry.
19510 * configure: Regenerate.
19512 2004-07-11 Phil Edwards <phil@codesourcery.com>
19514 * doc/install.texi (Testing): Fix syntax in "make check" example.
19516 2004-07-10 James E Wilson <wilson@specifixinc.com>
19518 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
19520 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19522 PR rtl-optimization/16001
19523 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
19526 2004-07-10 Geoffrey Keating <geoffk@apple.com>
19528 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
19530 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
19531 James Morrison <phython@gcc.gnu.org>
19533 * doc/contrib.texi (Contributors): Add gfortran contributors and
19534 fix a couple of typos.
19536 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19538 PR rtl-optimization/15387
19539 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
19540 to incoming args space correctly.
19542 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19544 * pa.c (output_indirect_call): Only use %r2 as the link register in
19545 indirect calls with the long PA 2.0 pc-relative branch.
19547 2004-07-10 Daniel Jacobowitz <dan@debian.org>
19549 * config/i386/i386.c (override_options): Pick a 64-bit CPU
19550 for the default tuning if TARGET_64BIT.
19552 2004-07-10 Richard Henderson <rth@redhat.com>
19554 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
19555 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
19557 2004-07-10 Jakub Jelinek <jakub@redhat.com>
19559 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
19560 * expmed.c (store_bit_field, extract_bit_field): Remove last
19562 * builtins.c (expand_builtin_signbit): Adjust callers.
19563 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
19564 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
19565 * ifcvt.c (noce_emit_move_insn): Likewise.
19566 * stmt.c (expand_return): Likewise.
19567 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
19568 store_field, expand_expr_real_1): Likewise.
19570 2004-07-10 Richard Henderson <rth@redhat.com>
19572 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
19574 2004-07-09 Mike Stump <mrs@apple.com>
19576 * config/darwin.c (no_dead_strip): Add.
19577 (HAVE_DEAD_STRIP): Add.
19578 (darwin_emit_unwind_label): Ensure that we don't dead code strip
19581 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19583 * tree-ssa-loop-im.c: New file.
19584 * Makefile.in (tree-ssa-loop-im.o): Add.
19585 * cfgloop.c (superloop_at_depth): New function.
19586 * cfgloop.h (superloop_at_depth): Declare.
19587 * common.opt (ftree-lim): New flag.
19588 * expr.c (array_ref_up_bound): New function.
19589 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
19590 * timevar.def (TV_LIM): New timevar.
19591 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
19592 computing immediate uses of a phi node.
19593 * tree-flow.h (struct tree_ann_common_d): Add aux field.
19594 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
19595 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
19596 * tree-pass.h (pass_lim): Declare.
19597 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
19599 (pass_lim): New pass structure.
19600 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
19601 * tree.c (in_array_bounds_p): New function.
19602 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
19603 (in_array_bounds_p, array_ref_up_bound): Declare.
19604 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
19605 * doc/passes.texi (tree-ssa-loop-im.c): Document.
19607 2004-07-09 Richard Henderson <rth@redhat.com>
19609 * builtins.c (expand_builtin_stpcpy): Don't modify len.
19611 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
19614 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
19616 * flags.h: Delete redundant prototypes that are being generated
19617 in options.h from common.opt.
19618 * common.opt: Add in the expository comments formerly in flags.h.
19620 2004-07-09 Jan Beulich <jbeulich@novell.com>
19622 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
19623 available for use only when TARGET_MMX/_SSE is set, and check for
19624 variable argument function if any register count is non-zero.
19625 (function_arg): Correctly suppress repeated warnings for passing SSE
19626 vectors are arguments without SSE enabled.
19627 (ix86_function_arg_boundary): Without SSE enabled, the use of what
19628 would be SSE register modes does no longer influence the alignment.
19630 2004-07-09 Richard Henderson <rth@redhat.com>
19632 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
19633 Always align upward to arg boundary. Use size_in_bytes/round_up.
19634 Maintain type-correctness of constants.
19635 * stor-layout.c (round_up, round_down): Special-case powers of 2.
19637 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
19639 * config/sparc/sparc.c (*_costs): Scale instruction costs
19641 (sparc_rtx_costs): Adjust as appropriate.
19643 2004-07-09 Jan Beulich <jbeulich@novell.com>
19645 * config/i386/mm3dnow.h: New.
19646 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
19648 2004-07-09 Richard Henderson <rth@redhat.com>
19650 * simplify-rtx.c (simplify_const_relational_operation): Only
19651 look at bounds of scalar integers.
19653 2004-07-09 Jan Beulich <jbeulich@novell.com>
19655 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
19657 2004-07-09 Andrew Pinski <apinski@apple.com>
19659 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
19661 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
19662 UOBJC_METACLASS_decl.
19664 2004-07-09 James E Wilson <wilson@specifixinc.com>
19667 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
19668 do return a parallel if hfa_mode == XFmode and mode == TImode.
19670 2004-07-09 Jan Beulich <jbeulich@novell.com>
19672 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
19673 permissible for unary plus.
19675 2004-07-09 Jan Beulich <jbeulich@novell.com>
19677 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
19678 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
19679 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
19680 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
19681 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
19682 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
19683 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
19684 (BUILTIN_xxxIMAX): New.
19685 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
19686 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
19687 BUILT_IN_PARITYIMAX.
19689 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
19691 * config/sparc/sparc.h (processor_costs): Define.
19692 (sparc_costs): Declare.
19693 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
19694 hypersparc_costs, sparclet_costs, ultrasparc_costs,
19695 ultrasparc3_costs): New.
19696 (sparc_override_options): Set sparc_costs as appropriate.
19697 (sparc_rtx_costs): Use sparc_costs instead of messy
19700 2004-07-09 Steven Bosscher <stevenb@suse.de>
19702 * doc/md.texi (Processor pipeline description): Mention that
19703 the old pipeline description is deprecated.
19705 * config/rs6000/7450.md (automaton ppc7450): Split up, move
19706 mciu_7450 function unit to...
19707 (automaton ppc7450mciu): ...new automaton.
19709 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
19710 (schedule_block): Don't consider inserting bubbles.
19711 (sched_init): Don't initialize DFA bubbles.
19712 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
19713 TARGET_SCHED_DFA_BUBBLE): Remove.
19714 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
19715 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
19716 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
19718 * stmt.c (conditional_context): Remove prototype.
19719 * tree.h (conditional_context): Remove.
19720 * tree-cfg.c (pre_insert_on_edge): Remove.
19722 * c-common.h (c_expand_asm_operands): Remove prototype.
19723 * c-typeck.c (c_expand_asm_operands): Remove.
19725 2004-07-09 Jan Beulich <jbeulich@novell.com>
19727 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
19728 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
19729 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
19730 and V8QI are class SSE. All sufficiently small remaining vector modes
19731 must be passed in one or two integer registers.
19732 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
19733 returned in memory.
19734 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
19735 __builtin_ia32_pmuludq128 have non-uniform argument and return types
19736 and must thus be handled explicitly.
19737 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
19739 (movv8qi_internal, movv4hi_internal, movv2si_internal,
19740 movv2sf_internal): Permit moving between MMX and XMM registers (since
19741 MMX areguments and return values are passed in XMM registers).
19742 (sse2_umulsidi3): Correct type and mode.
19744 2004-07-09 Richard Henderson <rth@redhat.com>
19746 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
19748 2004-07-09 Eric Christopher <echristo@redhat.com>
19750 * config/rs6000/40x.md: Split into two automatons.
19752 2004-07-09 Zack Weinberg <zack@codesourcery.com>
19753 Andrew Pinski <apinski@apple.com>
19755 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
19756 on when we have more than one input file.
19757 (c_common_parse_file): Restore loop over all input files.
19758 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
19760 * c-decl.c (set_type_context): New function.
19761 (pop_scope): Use it to set context of types. When we
19762 encounter a TYPE_DECL, set the context of the attached type too.
19763 (pop_file_scope): Don't call cpp_undef_all here.
19764 (diagnose_mismatched_decls): Do not complain about a second
19765 definition of an 'extern inline' function if it's not in the
19766 same translation unit. Do not complain about inline
19767 declaration after use if the use was in a different
19769 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
19770 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
19771 the external scope.
19772 (pushdecl_top_level): Likewise.
19773 (grokdeclarator): Clarify what is going on with setting
19774 DECL_EXTERNAL on function types, a little.
19775 (c_write_global_declarations): Don't do anything if
19776 -fsyntax-only or errors have been encountered.
19778 2004-07-09 Zack Weinberg <zack@codesourcery.com>
19780 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
19782 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19785 * pa.c (output_indirect_call): Use %r2 as the link register when
19786 calling $$dyncall with a pc-relative branch.
19788 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
19790 * doc/install.texi (Binaries): Mention OpenPKG.
19792 2004-07-09 Diego Novillo <dnovillo@redhat.com>
19794 Fix PR tree-optimization/15555
19795 * tree-dfa.c (dump_variable): If the variable is a pointer
19796 SSA_NAME, also dump its points-to information.
19797 * tree-flow.h (struct ptr_info_def): Add field
19799 (dump_points_to_info_for): Declare.
19800 (debug_points_to_info_for): Declare.
19801 * tree-optimize.c (init_tree_optimization_passes): Add a
19802 second alias analysis pass after DOM2.
19803 Move pass_del_pta to a later spot.
19804 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
19805 create a name tags when we find a dereferenced pointer. Just
19806 mark the pointer dereferenced.
19807 (collect_points_to_info_for): Move code to clear points-to
19808 information to create_name_tags.
19809 (create_name_tags): New function.
19810 (compute_flow_sensitive_aliasing): Call it.
19811 (setup_pointers_and_addressables): Mark type tags for renaming
19812 here instead of ...
19813 (create_memory_tag): ... here.
19814 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
19815 (dump_points_to_info_for): Declare extern.
19816 (debug_points_to_info_for): New function.
19818 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
19820 * config/arc/arc.md: Switch to DFA-based scheduler description.
19821 * config/arc/arc.c: Switch to DFA-based scheduler description.
19823 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19825 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
19828 2004-07-09 Richard Henderson <rth@redhat.com>
19830 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
19831 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19832 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
19833 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
19835 * config/v850/v850-protos.h (v850_va_arg): Remove.
19836 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19837 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
19838 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
19839 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
19840 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
19842 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19845 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
19846 and DImode to use +/-4k offset.
19848 2004-07-09 Richard Henderson <rth@redhat.com>
19850 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
19852 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19853 (xstormy16_gimplify_va_arg_expr): Rewrite from
19854 xstormy16_expand_builtin_va_arg.
19855 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
19857 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
19858 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
19860 * config/sh/sh-protos.h (sh_va_arg): Remove.
19861 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19862 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
19863 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
19865 * config/pa/pa-protos.h (hppa_va_arg): Remove.
19866 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19867 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
19868 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
19870 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
19871 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19872 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
19873 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
19875 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
19877 * config/sparc/sparc.md (return): Rewrite length formula.
19878 * config/sparc/sparc.c (output_return): Pass 1 as 5th
19879 argument to final_scan_insn when in a delay slot.
19880 (output_sibcall): Likewise.
19882 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19884 * arm.c (arm_cpp_interwork): New variable.
19885 (arm_override_options): Set it if TARGET_INTERWORK was on the command
19887 * arm.h (arm_cpp_interwork): Declare it.
19888 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
19889 __THUMB_INTERWORK__ in the preprocessor.
19891 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
19893 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
19895 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
19898 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
19899 Override default settings to account for -m32 and -m64.
19901 2004-07-08 Randolph Chung <tausq@debian.org>
19903 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
19905 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
19907 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
19908 before comparing it as such.
19910 2004-07-08 Richard Henderson <rth@redhat.com>
19912 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
19913 temporary. Use bit arithmetic to align.
19915 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
19917 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
19918 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
19919 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
19920 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
19921 add_labels_and_missing_jumps, find_jump_block,
19922 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
19924 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
19925 link_btr_uses, move_btr_def): Likewise.
19926 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
19927 expand_builtin_expect_jump): Likewise.
19928 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
19929 * calls.c (expand_call, emit_library_call_value_1): Likewise.
19930 * cfganal.c (forwarder_block_p): Likewise.
19931 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
19932 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
19933 find_bb_boundaries): Likewise.
19934 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
19935 merge_blocks_move_predecessor_nojumps,
19936 merge_blocks_move_successor_nojumps, insns_match_p,
19937 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
19938 try_optimize_cfg): Likewise.
19939 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
19940 * cfglayout.c (skip_insns_after_block, label_for_bb,
19941 record_effective_endpoints, insn_locators_initialize,
19942 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
19943 * cfgmainloop.c (create_loop_notes): Likewise.
19944 * cfgrtl.c (delete_insn, delete_insn_chain,
19945 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
19946 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
19947 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
19948 redirect_branch_edge, force_nonfallthru_and_redirect,
19949 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
19950 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
19951 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
19952 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
19953 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
19954 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
19955 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
19956 * combine.c (combine_instructions, can_combine_p, try_combine,
19957 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
19958 distribute_notes, distribute_links, insn_cuid): Likewise.
19959 * cse.c (fold_rtx, cse_insn, cse_around_loop,
19960 invalidate_skipped_block, cse_set_around_loop,
19961 cse_end_of_basic_block, cse_main, cse_basic_block,
19962 cse_condition_code_reg): Likewise.
19963 * cselib.c (cselib_process_insn): Likewise.
19964 * ddg.c (create_ddg): Likewise.
19965 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
19967 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
19968 gen_label_die, dwarf2out_var_location): Likewise.
19969 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
19970 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
19971 last_call_insn, active_insn_p, next_label, prev_label,
19972 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
19973 add_insn_before, remove_insn, add_function_usage_to,
19974 reorder_insns, find_line_note, remove_unnecessary_notes,
19975 emit_insn_after_1, classify_insn): Likewise.
19976 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
19977 connect_post_landing_pads, sjlj_mark_call_sites,
19978 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
19979 can_throw_internal, can_throw_external, set_nothrow_function_flags,
19980 convert_to_eh_region_ranges): Likewise.
19981 * explow.c (optimize_save_area_alloca): Likewise.
19982 * expr.c (expand_expr_real): Likewise.
19983 * final.c (insn_current_reference_address, compute_alignments,
19984 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
19985 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
19986 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
19987 propagate_block_delete_insn, propagate_one_insn,
19988 init_propagate_block_info, propagate_block, libcall_dead_p,
19989 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
19991 * function.c (instantiate_virtual_regs, reorder_blocks_1,
19992 expand_function_start, expand_function_end, contains,
19993 thread_prologue_and_epilogue_insns,
19994 reposition_prologue_and_epilogue_notes): Likewise.
19995 * gcse.c (constprop_register, bypass_conditional_jumps,
19996 insert_insn_end_bb, gcse_after_reload): Likewise.
19997 * genemit.c (gen_expand, gen_split): Likewise.
19998 * genpeep.c (gen_peephole, main): Likewise.
19999 * global.c (build_insn_chain): Likewise.
20000 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
20001 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
20002 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
20003 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
20004 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
20005 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
20006 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
20007 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
20008 dead_or_predicable): Likewise.
20009 * integrate.c (try_constants): Likewise.
20010 * jump.c (rebuild_jump_labels, cleanup_barriers,
20011 purge_line_number_notes, init_label_info, mark_all_labels,
20012 squeeze_notes, get_label_before, get_label_after,
20013 reversed_comparison_code_parts, simplejump_p, pc_set,
20014 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
20015 delete_barrier, delete_prior_computation, delete_computation,
20016 delete_related_insns, delete_for_peephole, redirect_jump):
20018 * lcm.c (optimize_mode_switching): Likewise.
20019 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
20021 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
20022 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
20023 * loop-iv.c (simplify_using_assignment): Likewise.
20024 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
20025 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
20026 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
20027 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
20028 check_insn_for_givs, check_final_value, update_giv_derive,
20029 basic_induction_var, product_cheap_p, check_dbra_loop,
20030 loop_insn_first_p, last_use_this_basic_block,
20031 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
20032 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
20033 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
20034 sms_schedule_by_order): Likewise.
20035 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
20036 * postreload.c (reload_cse_simplify_operands, reload_combine,
20037 reload_cse_move2add): Likewise.
20038 * predict.c (can_predict_insn_p, estimate_probability,
20039 expected_value_to_br_prob, process_note_predictions): Likewise.
20040 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
20041 * profile.c (branch_prob): Likewise.
20042 * ra-build.c (live_out_1, livethrough_conflicts_bb,
20043 detect_webs_set_in_cond_jump): Likewise.
20044 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
20045 ra_print_rtl_with_bb): Likewise.
20046 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
20047 * recog.c (next_insn_tests_no_inequality, find_single_use,
20048 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
20049 * reg-stack.c (next_flags_user, record_label_references,
20050 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
20051 compensate_edge, convert_regs_1): Likewise.
20052 * regclass.c (scan_one_insn): Likewise.
20053 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
20054 regmove_optimize, fixup_match_1, single_set_for_csa,
20055 combine_stack_adjustments_for_block): Likewise.
20056 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
20057 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
20058 find_equiv_reg): Likewise.
20059 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
20060 reload_as_needed, emit_input_reload_insns, do_output_reload,
20061 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
20063 * reorg.c (find_end_label, emit_delay_sequence,
20064 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
20065 get_jump_flags, rare_destination, mostly_true_jump,
20066 try_merge_delay_insns, redundant_insn, own_thread_p,
20067 fill_simple_delay_slots, fill_slots_from_thread,
20068 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
20069 dbr_schedule): Likewise.
20070 * resource.c (find_basic_block, next_insn_no_annul,
20071 find_dead_or_set_registers, mark_target_live_regs): Likewise.
20072 * rtl.h (RTX_PREV): Likewise.
20073 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
20074 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
20075 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
20076 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
20077 tablejump_p, computed_jump_p, insns_safe_to_move_p,
20078 find_first_parameter_load, can_hoist_insn_p): Likewise.
20079 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
20080 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
20081 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
20082 schedule_ebbs): Likewise.
20083 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
20084 is_conditionally_protected, can_schedule_ready_p,
20085 add_branch_dependences, debug_dependencies): Likewise.
20086 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
20088 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
20089 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
20090 set_dominates_use, ujump_to_loop_cont): Likewise.
20091 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
20092 * varasm.c (output_constant_pool_1): Likewise.
20094 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20096 * tree-scalar-evolution.c: New file.
20097 * tree-scalar-evolution.h: New file.
20098 * tree-ssa-loop-niter.c: New file.
20099 * Makefile.in (SCEV_H): New.
20100 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
20101 * cfgloop.h (struct loop): Add bounds field.
20102 * tree-flow.h (struct tree_niter_desc): New type.
20103 (number_of_iterations_cond, number_of_iterations_exit,
20104 loop_niter_by_eval, find_loop_niter_by_eval,
20105 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
20106 free_numbers_of_iterations_estimates): Declare.
20107 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
20108 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
20109 * doc/invoke.texi (max-iterations-to-track): Document.
20111 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
20113 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
20114 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
20115 (MODE_AFTER): Add cast appropriately.
20116 * config/sh/sh.md (movdi splitter): Likewise.
20117 (casesi_worker_2): Add const qualifier appropriately.
20118 (eh_return): Remove unused variable.
20119 (insv): Initialize v;
20121 2004-07-08 Richard Henderson <rth@redhat.com>
20123 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
20124 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20125 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
20126 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
20127 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
20129 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
20130 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20131 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
20132 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
20134 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
20135 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20136 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
20137 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
20139 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
20140 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20141 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
20142 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
20144 * config/i860/i860-protos.h (i860_va_arg): Remove.
20145 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20146 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
20147 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
20149 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20151 * system.h: Prototype getpagesize if missing.
20152 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
20153 * configure: Regenerate.
20154 * config.in: Regenerate.
20156 2004-07-08 Richard Henderson <rth@redhat.com>
20158 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
20159 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20160 (fr30_gimplify_va_arg_expr): New.
20161 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
20162 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
20164 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
20167 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
20168 of asm_noperands result.
20170 2004-07-08 Richard Henderson <rth@redhat.com>
20172 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
20173 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20174 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
20175 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
20177 2004-07-08 Richard Henderson <rth@redhat.com>
20179 * builtins.c (ind_gimplify_va_arg_expr): New.
20180 * tree.h (ind_gimplify_va_arg_expr): Declare.
20181 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
20183 2004-07-08 Jan Beulich <jbeulich@novell.com>
20185 * expmed.c (extract_bit_field): Correct condition to use vec_extract
20186 patterns also on vector elements other than the first one.
20187 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
20190 2004-07-08 Geoffrey Keating <geoffk@apple.com>
20192 * config/rs6000/darwin-ldouble.c: Correct reference
20193 to the Linnainmaa paper.
20195 2004-07-08 Richard Henderson <rth@redhat.com>
20197 * config/arc/arc-protos.h (arc_va_arg): Remove.
20198 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20199 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
20200 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
20202 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
20203 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20204 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
20205 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
20207 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20209 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
20211 2004-07-08 Zack Weinberg <zack@codesourcery.com>
20213 * c-decl.c (static_ctors, static_dtors): Make static.
20214 (pop_file_scope): Call c_common_write_pch and
20215 cgraph_finalize_compilation_unit here.
20216 (build_cdtor): Moved here from c-objc-common.c; simplify.
20217 (c_write_global_declarations_1): Clarify comment.
20218 (c_write_global_declarations): Close the external scope before
20219 doing anything else. Call build_cdtor, cgraph_optimize, and
20220 mudflap_finish_file here.
20221 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
20223 * c-objc-common.c: No need to include cgraph.h.
20224 (build_cdtor): Moved to c-decl.c.
20225 (c_objc_common_finish_file): Delete.
20226 * c-tree.h: Update to match.
20227 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
20228 (generate_static_references): Set TREE_USED before calling finish_decl.
20229 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
20230 on the static_instances_decl.
20232 2004-07-08 Zack Weinberg <zack@codesourcery.com>
20234 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
20235 decls when there is only one input translation unit.
20236 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
20237 change of 2004-07-05; do not treat declarations with
20238 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
20239 * opts.c (cur_in_fname): Delete.
20240 * opts.h: Likewise.
20241 * tree.c: Revert changes of 2004-07-05; no special treatment
20242 for TRANSLATION_UNIT_DECLs.
20243 * Makefile.in (tree.o): Update dependencies.
20245 2004-07-08 Roger Sayle <roger@eyesopen.com>
20247 * builtins.c (fold_builtin_strcpy): Merge functionality from
20248 simplify_builtin_strcpy. Add additional len argument. No longer
20249 static. Remove function prototype.
20250 (fold_builtin_strncpy): Likewise integrate functionality from
20251 simplify_builtin_strncpy. Add additional slen argument. No
20252 longer static. Remove function prototype.
20253 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
20254 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
20255 types of "ignore" and "unlocked" parameters to bool.
20256 (fold_builtin_1): Add additional ignore argument. Call renamed
20257 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
20258 builtins. Update arguments to fold_builtin_strncpy and
20259 fold_builtin_strcpy. Add function prototype.
20260 (fold_builtin): Add additional Boolean ignore argument to pass
20262 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
20263 and fold_builtin_strncpy instead of simplify_builtin_fputs,
20264 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
20266 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
20267 simplify_builtin_strncpy): Delete function prototypes.
20268 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
20269 fold_builtin_strncpy): Add function prototypes here.
20270 (fold_builtin): Update function prototype with new "bool ignore".
20272 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
20273 (ccp_fold_builtin): Update call to fold_builtin. Call
20274 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
20275 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
20276 simplify_builtin_strncpy respectively.
20277 * fold-const.c (fold): Update call to fold_builtin.
20279 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
20281 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
20284 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
20285 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
20286 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
20287 * calls.c: Remove ifdefs of macros above.
20288 * functions.c: Likewise.
20289 * expr.c: Likewise.
20291 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20293 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
20294 (arch attribute): Delete.
20295 (current_function_calls_alloca attribute): Rename into calls_alloca.
20296 (calls_eh_return): New attribute.
20297 (leaf_function): Likewise.
20298 (length attribute): Fix formula for sibcalls.
20299 (return insn): Correctly compute the 'length' attribute.
20300 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
20302 2004-07-08 Richard Henderson <rth@redhat.com>
20304 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
20305 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
20306 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
20307 * tree-eh.c (lower_eh_constructs_1): Likewise.
20308 * tree-sra.c (sra_walk_modify_expr): Likewise.
20309 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
20310 (eliminate_unnecessary_stmts): Likewise.
20311 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
20312 * tree-tailcall.c (optimize_tail_call): Likewise.
20313 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
20315 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20316 Jakub Jelinek <jakub@redhat.com>
20318 * config/i386/i386.c (override_options): Enable
20319 SSE prefetches with -mtune, as long as we are
20320 compiling for i686 or higher. All i686 processors
20321 accept SSE prefetches as NOPS, some i586's don't.
20323 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20326 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
20328 2004-07-08 Diego Novillo <dnovillo@redhat.com>
20330 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
20331 the handling of clobbering ASM_EXPRs.
20333 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20336 * config/sparc/sparc.c (function_value): In 64-bit mode,
20337 return the aggregates larger than 16 bytes like unions.
20339 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20342 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
20343 'temp' is zero, generate new pseudos as needed and emit the
20344 sequence of insns in single-assignment form. Resync comments
20346 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
20347 function before reload.
20349 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
20351 * vec.c (vec_assert_fail): Remove duplicate 'function'.
20353 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
20355 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
20356 Allocation is signed.
20357 (VEC_reserve): Return flag, allocation is signed.
20359 2004-07-08 Richard Henderson <rth@redhat.com>
20361 * tree-ssa-ccp.c (fold_stmt): Get type directly from
20362 OBJ_TYPE_REF_OBJECT.
20364 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
20365 Neil Booth <neil@daikokuya.co.uk>
20369 * c-decl.c (finish_struct): Ensure bit-fields are given the
20371 * c-common.c (c_common_signed_or_unsigned_type): For C, require
20372 the precision to match as well as the mode.
20373 * expr.c (reduce_to_bit_field_precision): New function.
20374 (expand_expr_real_1): Reduce expressions of bit-field type to
20376 * langhooks.h (reduce_bit_field_operations): New hook.
20377 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
20379 * c-lang.c, objc/objc-lang.c
20380 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
20381 * objc/objc-act.c (check_ivars): Convert types to bit-field types
20383 * tree.c (build_nonstandard_integer_type): New function.
20384 * tree.h (build_nonstandard_integer_type): New prototype.
20385 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
20386 conversions between integer and boolean types as useless.
20388 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20390 * c-common.c (c_common_nodes_and_builtins): Do not
20391 create __builtin_ptrdiff_t and __builtin_size_t.
20393 2004-07-08 Andrew Pinski <apinski@apple.com>
20395 * Makefile.in (libbackend.o): Add -combine to the gcc
20398 2004-07-08 Nick Clifton <nickc@redhat.com>
20400 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
20403 2004-07-08 Richard Henderson <rth@redhat.com>
20405 * except.c (expand_eh_region_start, expand_eh_region_end,
20406 expand_eh_handler, expand_eh_region_end_cleanup,
20407 expand_start_all_catch, expand_start_catch, expand_end_catch,
20408 expand_end_all_catch, expand_eh_region_end_allowed,
20409 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
20410 expand_eh_region_end_fixup): Remove.
20411 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
20412 cleanups, outer_cleanups, label_chain, exception_region.
20413 (struct goto_fixup): Remove stack_level, cleanup_list_list.
20414 (struct label_chain): Remove.
20415 (struct stmt_status): Remove x_stack_block_stack.
20416 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
20417 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
20418 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
20419 end_cleanup_deferral, last_cleanup_this_contour,
20420 containing_blocks_have_cleanups_or_stack_level,
20421 any_pending_cleanups): Remove.
20422 (expand_null_return_1): Take no arguments.
20423 (expand_label, expand_naked_return, expand_return,
20424 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
20425 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
20426 expand_end_case_type): Don't use any of them.
20427 * calls.c (expand_call): Likewise.
20428 * dojump.c (do_jump): Likewise.
20429 * function.c (expand_function_end): Likewise.
20430 * expr.c (store_expr, expand_expr_real_1): Likewise.
20431 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
20432 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
20433 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
20434 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
20435 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
20436 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
20437 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
20438 for WITH_CLEANUP_EXPR.
20439 (gimple_push_cleanup): Likewise.
20440 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
20441 * print-tree.c (print_node): Likewise.
20442 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
20443 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
20444 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
20445 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
20446 (GOTO_SUBROUTINE_EXPR): Remove.
20447 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
20448 (DECL_TOO_LATE): Remove.
20449 * except.h, tree.h: Update decls.
20451 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20453 * explow.c (optimize_save_area_alloca): Do not accept parameters.
20454 * passes.c (rest_of_handle_final): Handle symout.
20455 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
20457 (rest_of_handle_sched): Break out SMS. Remove ifs for
20458 flag_schedule_insns and flag_modulo_sched.
20459 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
20460 collect at the end.
20461 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
20462 (rest_of_handle_partition_blocks, rest_of_handle_sms,
20463 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
20464 rest_of_handle_mode_switching, rest_of_handle_jump,
20465 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
20466 rest_of_handle_jump2, rest_of_handle_postreload,
20467 rest_of_handle_flow2, rest_of_clean_state,
20468 rest_of_handle_shorten_branches,
20469 rest_of_handle_prologue_epilogue,
20470 rest_of_handle_branch_target_load_optimize): New.
20471 (rest_of_compilation): Call the above. Remove ggc_collect
20472 calls moved to rest_of_handle_*.
20473 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
20475 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
20476 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
20477 * except.h (set_nothrow_function_flags): Update comment.
20478 * function.c (current_function_nothrow): Remove.
20479 * output.h (current_function_nothrow): Remove.
20480 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
20481 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
20483 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20486 * reorg.c: Revert 2004-06-30 change.
20487 (find_end_label): If HAVE_epilogue and !HAVE_return,
20488 return 0 instead of creating a label at the end of the insn chain.
20489 (optimize_skip): Account for the failure mode of find_end_label.
20490 (fill_simple_delay_slots): Likewise.
20491 (fill_slots_from_thread): Likewise.
20492 (relax_delay_slots): Likewise.
20494 2004-07-08 Diego Novillo <dnovillo@redhat.com>
20496 * tree-flow.h (addressable_vars): Declare.
20497 * tree-ssa-alias.c (addressable_vars): Define.
20498 (setup_pointers_and_addressables): Add addressable variables
20499 to addressable_vars.
20500 * tree-ssa-operands.c (get_stmt_operands): Move
20501 handling of ASM_EXPRs ...
20502 (get_asm_expr_operands): ... here.
20503 When the ASM_EXPR clobbers memory, also clobber addressable
20505 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
20506 (delete_tree_ssa): Reset addressable_vars.
20508 2004-07-07 Jan Beulich <jbeulich@novell.com>
20509 Richard Henderson <rth@redhat.com>
20511 * varasm.c (assemble_variable): Use assemble_zeros for
20512 zero-initialized variables.
20513 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
20514 for SECCAT_BSS and SECCAT_TBSS.
20516 2004-07-07 Jan Beulich <jbeulich@novell.com>
20518 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
20520 * expmed.c (emit_store_flag): Also special-case double-word
20521 (in-)equality comparison against -1.
20523 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
20524 passing arguments the containers for which are registers.
20526 * calls.c (emit_library_call_value_1): Use mode of function parameter
20527 rather than that of argument since constants have none.
20529 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
20531 Introduce H8SX support.
20532 * expr.c (expand_strcpy): Renamed and moved to...
20533 * builtins.c (expand_movstr): ... here. Tweak.
20534 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
20535 computed or has side effects.
20536 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
20537 unused, or if mempcpy fails. Adjust the return value in the
20538 latter case. Use movstr if everything else fails.
20539 * doc/md.texi (movstr): Document.
20540 (movmemM, clrmemM): Fix explanation of memory block operands.
20541 * config/h8300/h8300.md (stpcpy): Renamed to...
20542 (movstr): ... this. Adjust.
20543 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20544 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
20545 movmem* and clrstr* to clrmem*.
20546 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
20547 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
20548 GENERAL_REGS, always.
20549 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
20550 getting the stack pointer as addr.
20551 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
20552 from general_operand_dst.
20553 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
20555 (movmd_internal): ... this. Add modes to operands. Disparage `D'
20556 instead of requiring it to match only before reload.
20557 (stpcpy_internal_normal): New, normal-mode variant of...
20558 (stpcpy_internal): ... this. Add modes to operands. Disparage
20559 `D' instead of requiring it to match only before reload.
20560 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
20562 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
20563 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
20565 * config/h8300/h8300.md (attr type): Add call.
20566 (attr can_delay): If type is call, set it no.
20567 (call, call_value): Set type to call.
20568 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
20569 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
20570 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
20571 * tree.c (get_narrower): Don't narrow integral types into
20572 non-integral types.
20573 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
20574 frame_size *before* the first use.
20575 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
20577 (peephole2): Don't widen instructions that push SP. Move
20578 decrement of SP to the end of all stm-generating peepholes.
20579 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
20580 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
20581 and OR to set it to all ones.
20582 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
20583 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
20584 (call, call_value): Set can_delay to "no".
20585 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
20586 * config/h8300/h8300.md (extzv): Make subreg check more robust.
20587 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20588 * config/h8300/h8300.md (*brabit): Remove.
20589 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
20590 zero_extract. Use bit_memory_operand as the predicate for
20591 operand 1 and 'WU' as the constraint. Check the difference
20592 between the base length and the final one when deciding which
20593 type of branch to use.
20594 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20595 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
20596 Use convert_move to extend the result for TARGET_H8300SX. Check
20597 for QImode memory references. Optimize the case where the
20598 destination is a paradoxical subreg.
20599 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20600 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
20601 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
20602 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20603 * config/h8300/h8300.md: Include mova.md
20604 (length_table): Add mova and mova_zero.
20605 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
20606 after all constant addresses for '%R', '%X', '%T' and '%S'.
20607 (h8300_mova_length): New function.
20608 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
20609 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
20610 dependencies for s-config, etc.
20611 * config/h8300/gemova.sh: New file.
20612 * config/h8300/mova.md: Generated.
20613 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
20614 * config/h8300/h8300.c (h8300_bitfield_length): New.
20615 (nibble_operand): Adjust.
20616 (h8300_binary_length): Handle conditional binary op.
20617 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
20618 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
20619 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
20620 and P#<0, unused so far. W and Y are now prefixes to multi-letter
20621 constraints. WU is introduced as a variant of U that requires a
20622 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
20623 * config/h8300/h8300.md (attr type): Added bitbranch.
20624 (attr length_table): Added bitfield and bitbranch.
20625 (attr length): Compute bitbranch length.
20626 (andqi): Separate pattern for H8300SX. Use bfld for loading the
20627 least-significant bit of a byte.
20628 (brabit, brabc, brabs): New.
20629 (insv, extzv): Emit bfst and bfld on H8300SX.
20630 (bfld, bfst, seq, sne): New.
20631 (bstzhireg, cmpstz, bstz, bistz): New.
20632 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
20633 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
20634 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
20635 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
20636 (h8sx_unary_memory_operator): New function.
20637 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
20638 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
20639 * config/h8300/h8300.md: Add peepholes to combine reloads and
20641 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
20642 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
20643 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
20644 (and?i, ior?i, xor?i): Likewise.
20645 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
20646 * config/h8300/h8300.c: Move enums and prototypes to head of file.
20647 Various whitespace fixes.
20648 (h8300_constant_length): New function, split out from...
20649 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
20650 (h8300_classify_operand): Use IN_RANGE.
20651 (h8300_classify_operand): Use h8300_constant_length.
20652 (h8300_short_move_mem_p): Tighten size check.
20653 (h8sx_mergeable_memrefs_p): Tighten equality check.
20654 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
20655 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
20657 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
20658 * config/h8300/crtn.asm: Likewise.
20659 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
20660 if __H8300SX__ is defined.
20661 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
20662 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
20663 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
20664 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
20665 addresses as mode-dependent.
20666 * config/h8300/h8300.c (print_operand_address): Update call to
20668 (h8300_get_index): Take a mode argument. Rework to fix an
20669 earlier misunderstanding.
20670 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
20671 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
20672 into a register if TARGET_H8300SX.
20673 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
20674 TARGET_H8300SX. Also disable related define_splits.
20675 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
20676 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
20677 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
20678 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
20679 * config/h8300/h8300.h (OK_FOR_Z): New macro.
20680 (EXTRA_CONSTRAINT_STR): Check it.
20681 * config/h8300/h8300.c (h8300_classify_operand): Accept null
20683 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
20684 * config/h8300/h8300.md (length_table): Add mov_imm4.
20685 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
20686 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
20687 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
20689 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
20690 * config/h8300/h8300.c (h8300_reorg): New function.
20691 (TARGET_MACHINE_DEPENDENT_REORG): Define.
20692 * config/h8300/h8300.md (length): Subtract the length of the
20693 delay slot from (pc) when checking the range of forward branches.
20694 (delay_slot, can_delay): New attributes.
20695 (define_delay): Add bra/s handling.
20696 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
20697 (jump): Add delayed-branch handling.
20698 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
20699 * expr.c (expand_strcpy): New function.
20700 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
20701 (expand_builtin_stpcpy): Likewise.
20702 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
20703 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
20704 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
20705 handling to improve register allocation for -fno-omit-frame-pointer.
20706 (h8sx_split_movmd): Delete, moving er6 handling into...
20707 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
20708 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
20709 (movmd): Add calls to copy_rtx.
20710 (movmd_internal): In the second alternative, allow the initial and
20711 final destination registers to be different . Update the splitter
20712 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
20713 instead of h8sx_split_movmd.
20714 (stpcpy, movsd): New expanders.
20715 (movsd_internal): New define_insn.
20716 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
20717 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
20718 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
20719 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
20720 and DESTINATION_REGS.
20721 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
20722 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
20723 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
20724 (h8300_move_ratio): Declare.
20725 (MOVE_RATIO): Use it.
20726 * config/h8300/h8300.c (h8300_move_ratio): New variable.
20727 (h8300_init_once): Initialize it.
20728 (h8300_reg_class_from_letter): New function.
20729 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
20730 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
20731 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
20732 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
20733 (movstrsi, movmd): New expanders.
20734 (movmd_internal): New insn.
20735 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
20736 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
20737 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
20738 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
20739 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
20740 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20741 * config/h8300/h8300.c (nibble_operand): Fix warning.
20742 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
20743 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
20744 (movsf_h8300h): Disable for TARGET_H8300SX.
20745 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20746 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
20747 h8300_stm_parallel and h8300_return_parallel.
20748 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
20749 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
20750 h8300_stm_parallel, h8300_return_parallel): New functions.
20751 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
20752 if TARGET_H8300SX. Use h8300_push_pop.
20753 (h8300_expand_epilogue): Likewise. Try to merge the return insn
20754 and final pop when generating h8sx code. Always emit some form
20756 * config/h8300/h8300.md: Don't enforce register alignment in
20757 stm peepholes if TARGET_H8300SX.
20758 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
20759 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
20760 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
20761 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20762 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
20763 (MULTILIB_DIRNAMES): Add a directory for it.
20764 (MULTILIB_MATCHES): Delete.
20765 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
20766 * final.c (walk_alter_subreg): Handle addresses with subregs
20767 inside a ZERO_EXTEND or AND.
20768 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
20769 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
20771 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
20772 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
20773 @(dd,Rn.w) and @(dd,ERn.L).
20774 (h8300_displacement_size): Take the whole address as argument.
20775 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
20776 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
20777 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
20778 (h8sx_mergeable_memrefs_p): Declare.
20779 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
20780 (HAVE_PRE_INCREMENT): Likewise.
20781 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
20782 addresses for TARGET_H8300SX,
20783 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
20785 (movb_length_table, movl_length_table): New tables.
20786 (movw_length_table): Define to movb_length_table.
20787 (h8300_displacement_size): New, split out from...
20788 (h8300_classify_address): ...here. Handle pre/post inc/dec.
20789 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
20790 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
20791 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
20792 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
20793 (compute_plussi_length, compute_plussi_cc): Update accordingly.
20794 (h8sx_unary_shift_operator): Get the mode from the operator.
20795 (binary_shift_operator): Likewise.
20796 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
20797 a memory reference, check whether the reference is offsettable.
20798 (length_table): Add movb, movw and movl.
20799 (movqi): Add new h8sx pattern. Don't force one operand to be a
20800 register when generating h8sx code.
20801 (movhi, movsi, movsf): Likewise.
20802 (movstrictqi): Use the length_table attribute.
20803 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
20804 (addqi3): Split into a define_expand and define_insn. Don't accept
20805 memory operands in the expander. Use h8300_operands_match_p to
20806 check for matching operands in the define_insn.
20807 (subqi3, negqi2, one_cmplqi2): Likewise.
20808 (add[hs]i3): Don't accept memory operands in the expander. Likewise
20809 in any patterns that are unused in h8sx code. In the h8sx patterns,
20810 use h8300_operands_match_p to check whether operands match.
20811 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
20812 one_cmpl[hs]i3): Likewise.
20813 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
20815 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
20816 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
20817 (h8300_insn_length_from_table): Add a second parameter.
20818 (output_h8sx_shift): Declare.
20819 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
20820 (EXTRA_CONSTRAINT): Replace with...
20821 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
20822 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
20823 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
20824 and h8sx_binary_shift_operator.
20825 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
20826 for TARGET_H8300SX.
20827 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
20828 (bit_memory_operand, fix_bit_operand): Likewise.
20829 (h8300_length_table_for_insn): Remove.
20830 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
20832 (h8300_short_immediate_length, h8300_binary_length): New functions.
20833 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
20834 (output_plussi): Use sub to add negative constants.
20835 (compute_plussi_length): Adjust accordingly.
20836 (h8sx_single_shift_type): New enum.
20837 (h8sx_single_shift, h8sx_unary_shift_operator,
20838 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
20839 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
20840 single h8sx instruction. Return false in this case.
20841 * config/h8300/h8300.md (length_table): Add short_immediate.
20842 (length): Pass the operand array to h8300_insn_length_from_table.
20843 (adjust_length): Assume "no" for insns with a length_table attribute.
20844 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
20845 (*addhi3_h8300hs): Don't use for h8sx.
20846 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
20848 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
20849 1's predicate to nonimmediate_operand. Only skip default expansion
20850 if expand_a_shift or expand_a_rotate returns true. Add new patterns
20851 for single h8sx shift instructions.
20852 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
20853 * config/h8300/h8300.c (nibble_operand): Split out of...
20854 (reg_or_nibble_operand): ... this.
20855 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
20856 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
20857 umulhisi3): Introduce expand, and introduce separate insns for
20858 sign- or zero-extended REG and already-extended CONST_INT.
20859 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
20860 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
20861 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
20862 (subhi3): Likewise. Don't accept immediates for operand 1.
20863 Remove the early clobber from second alternative of the h8300s pattern.
20864 (subsi3): Generalize for h8sx. Force operand 2 into a register
20865 on plain h8300 targets.
20866 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
20867 (subsi3_h8300h): Generalize for h8sx.
20868 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
20869 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
20870 * config/h8300/h8300.c (reg_or_nibble_operand): New.
20871 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
20872 (TARGET_H8300SXMUL): New.
20873 (CONST_OK_FOR_P): New.
20874 (CONST_OK_FOR_LETTER_P): Adjust.
20875 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
20876 umulhisi3): Accept 4-bit immediate on H8SX.
20877 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
20878 (udivsi3, divhi3, udivsi3, divsi3): New.
20879 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
20880 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
20881 * config/h8300/h8300.h (OK_FOR_Q): New macro.
20882 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
20883 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
20884 Add ADDRESSOF to the bit_operand entry.
20885 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
20886 (h8300_src_operand): Likewise.
20887 (bit_operand): Check nonimmediate_operand rather than general_operand.
20888 Accept any nonimmediate_operand in h8sx code.
20889 (h8300_and_costs): Initialize operands[1].
20890 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
20891 (h8300_operand_class): New enum.
20892 (h8300_length_table): New typedef.
20893 (addb_length_table, addw_length_table, addl_length_table,
20894 logicl_length_table): New tables.
20895 (logicb_length_table, logicw_length_table): New macros.
20896 (h8300_classify_operand, h8300_length_from_table,
20897 h8300_length_table_for_insn, h8300_unary_length,
20898 h8300_insn_length_from_table): New functions.
20899 (output_plussi): Only use adds and subs for register destinations.
20900 Disable redundant clause.
20901 (compute_plussi_cc): Likewise.
20902 (compute_plussi_length): Likewise. Use h8300_length_from_table
20903 to work out the length of an insn.
20904 (output_logical_op): Only use narrower immediate instructions
20905 if the destination is a register.
20906 (compute_logical_op_cc): Likewise.
20907 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
20908 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
20909 * config/h8300/h8300.md (length_table): New attribute.
20910 (length): When an instruction has a length_table attribute, use
20911 h8300_insn_length_from_table to calculate its default length.
20912 (cmpqi): Use h8300_dst_operand for the first operand and
20913 h8300_src_operand for the second.
20914 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
20915 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
20916 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
20917 iorsi3, xorhi3, xorsi3): Likewise.
20918 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
20919 so that it allows any combination of operands for TARGET_H8300SX.
20920 (iorqi3, xorqi3): Likewise.
20921 (cmpqi): Use the length_table attribute.
20922 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
20923 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
20924 (cmpqi): Add 'Q' constraint.
20925 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
20926 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
20927 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
20928 * config/h8300/h8300.h (MASK_H8300SX): New macro.
20929 (TARGET_H8300S): True for both -ms and -msx.
20930 (TARGET_H8300SX): New macro.
20931 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
20932 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
20933 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
20934 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
20935 [Temporary change.]
20936 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
20937 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
20938 16-bit pointers and 32-bit ints.
20939 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
20940 CONST_DOUBLE with mode no wider than SImode.
20941 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
20943 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
20944 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
20946 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
20947 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
20948 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
20950 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20952 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
20954 2004-07-07 Per Bothner <per@bothner.com>
20956 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
20958 2004-07-07 Mike Stump <mrs@apple.com>
20960 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
20961 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
20962 (machopic_finish): Likewise.
20964 2004-07-07 Richard Henderson <rth@redhat.com>
20966 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
20967 through any value-preserving cast.
20969 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20971 * function.c (assign_parm_find_data_types): Call
20972 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
20974 2004-07-07 Steven Bosscher <stevenb@suse.de>
20976 * tree-cfg.c (group_case_labels): Remove case labels that have
20977 the same target as the default case.
20979 2004-07-07 Steven Bosscher <stevenb@suse.de>
20981 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
20982 regardless of DECL_LANG_SPECIFIC being present or not.
20983 * tree.h (DECL_NUM_STMTS): Purge.
20985 2004-07-07 Andrew Pinski <apinski@apple.com>
20987 * configure: Regenerate with the right autoconf.
20989 2004-07-07 David Edelsohn <edelsohn@gnu.org>
20991 * ifcvt.c (total_bb_rtx_cost): New function.
20992 (find_if_case_1): Compare rtx_cost of basic block to cost of
20994 (find_if_case_2): Same.
20996 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
20999 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
21000 (output_return): Likewise.
21001 (output_sibcall): Abort if !flag_delayed_branch.
21002 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
21003 (emit_and_preserve): New function.
21004 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
21005 indirect jump to the thunked-to function if !flag_delayed_branch.
21006 * config/sparc/sparc.md (delayed_branch): New attribute.
21007 (load_pcrel_sym): Honor flag_delayed_branch. Use above
21008 attribute to compute the length of the insn.
21009 (goto_handler_and_restore): Likewise.
21011 2004-07-07 Andrew Pinski <apinski@apple.com>
21013 PR tree-optimization/15777
21014 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
21016 * expr.c (expand_expr_real_1): Fix formating.
21017 BUFFER_REF and IN_EXPR are dead.
21018 * fold-const.c (non_lvalue): BUFFER_REF is dead.
21019 * tree-inline.c (estimate_num_insns_1): Likewise.
21020 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
21021 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
21022 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
21024 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
21026 * collect2.c (dump_file): Don't call cplus_demangle if
21027 HAVE_LD_DEMANGLE is defined.
21028 (main): Pass "--demangle" to ld if no_demangle is not 0 and
21029 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
21030 if HAVE_LD_DEMANGLE is defined.
21032 * configure.ac (--with-demangler-in-ld): Added
21033 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
21034 --with-demangler-in-ld is used.
21035 * config.in: Regenerated.
21036 * configure: Likewise.
21038 2004-07-07 Roger Sayle <roger@eyesopen.com>
21040 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
21041 for simple floating point operations "fp", double precision
21042 multiplication "dmul", and single and double precision division
21043 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
21044 (ppc630_cost): New table split from ppc620_cost, to distinguish
21045 differences in floating point latencies.
21046 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
21047 (rs6000_rtx_costs): Add support for single and double precision
21048 floating point addition, subtraction, multiplication, division,
21049 fused-multiply-add, fused-multiply-sub, negation, absolute value
21050 and negative absolute value. Tweak MEM case to use prefered idiom.
21052 2004-07-07 Richard Henderson <rth@redhat.com>
21054 * tree-flow-inline.h (may_propagate_copy): Move...
21055 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
21056 attempt to copy between types requiring conversion.
21057 * tree-flow.h (may_propagate_copy): Update decl.
21058 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
21060 2004-07-07 Jakub Jelinek <jakub@redhat.com>
21062 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
21063 from -mtune= option.
21065 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21067 * builtins.c: Rename movstr*, except for movstrict*, to
21068 movmem* and clrstr* to clrmem*.
21069 * expr.c: Likewise.
21070 * expr.h: Likewise.
21071 * genopinit.c: Likewise.
21072 * integrate.c: Likewise.
21073 * local-alloc.c: Likewise.
21074 * optabs.c: Likewise.
21075 * optabs.h: Likewise.
21076 * config/alpha/alpha.h: Likewise.
21077 * config/alpha/alpha.md: Likewise.
21078 * config/arm/arm-protos.h: Likewise.
21079 * config/arm/arm.c: Likewise.
21080 * config/arm/arm.md: Likewise.
21081 * config/avr/avr.md: Likewise.
21082 * config/c4x/c4x.c: Likewise.
21083 * config/c4x/c4x.md: Likewise.
21084 * config/frv/frv.md: Likewise.
21085 * config/i386/i386-protos.h: Likewise.
21086 * config/i386/i386.c: Likewise.
21087 * config/i386/i386.h: Likewise.
21088 * config/i386/i386.md: Likewise.
21089 * config/i860/i860.c: Likewise.
21090 * config/i860/i860.md: Likewise.
21091 * config/ip2k/ip2k.md: Likewise.
21092 * config/ip2k/libgcc.S: Likewise.
21093 * config/ip2k/t-ip2k: Likewise.
21094 * config/m32r/m32r.c: Likewise.
21095 * config/m32r/m32r.md: Likewise.
21096 * config/mcore/mcore.md: Likewise.
21097 * config/mips/mips.c: Likewise.
21098 * config/mips/mips.md: Likewise.
21099 * config/ns32k/ns32k.c: Likewise.
21100 * config/ns32k/ns32k.h: Likewise.
21101 * config/ns32k/ns32k.md: Likewise.
21102 * config/pa/pa.c: Likewise.
21103 * config/pa/pa.md: Likewise.
21104 * config/pdp11/pdp11.h: Likewise.
21105 * config/pdp11/pdp11.md: Likewise.
21106 * config/rs6000/rs6000.c: Likewise.
21107 * config/rs6000/rs6000.md: Likewise.
21108 * config/s390/s390-protos.h: Likewise.
21109 * config/s390/s390.c: Likewise.
21110 * config/s390/s390.md: Likewise.
21111 * config/sh/lib1funcs.asm: Likewise.
21112 * config/sh/sh.c: Likewise.
21113 * config/sh/sh.md: Likewise.
21114 * config/sh/t-sh: Likewise.
21115 * config/sparc/sparc.h: Likewise.
21116 * config/vax/vax.md: Likewise.
21117 * config/xtensa/xtensa.c: Likewise.
21118 * config/xtensa/xtensa.md: Likewise.
21119 * doc/invoke.texi: Likewise.
21120 * doc/md.texi: Likewise.
21121 * doc/rtl.texi: Likewise.
21123 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
21126 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
21127 * config/mips/mips.c (mips_declare_common_object): New function,
21128 mostly split out from...
21129 (mips_output_aligned_decl_common): ...here.
21130 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
21131 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
21132 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
21133 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
21135 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21138 * function.c (assign_parms): Fix typo from previous change.
21140 2004-07-07 Jason Merrill <jason@redhat.com>
21143 * doc/extend.texi (C++ Interface): Correct information and
21146 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
21151 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
21154 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
21157 * config/m32r/m32r.c (m32r_function_symbol): New function:
21158 Generate a symbol name RTX with the correct m32r specific flags
21160 (block_move_call): Use new function to generate correct symbol.
21161 * config/m32r/m32r-protos.h: Add prototype for new funcion.
21162 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
21165 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
21167 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
21168 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
21169 TYPE_BINFO_BASETYPE): Remove.
21170 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
21172 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
21174 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
21175 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
21176 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
21177 (struct tree_binfo): Rename base_types to base_binfos.
21178 * alias.c (record_component_aliases): Adjust BINFO macros.
21179 * dbxout.c (dbxout_type): Likewise.
21180 * dwarf2out.c (gen_member_die): Likewise.
21181 * sdbout.c (sdbout_one_type): Likewise.
21182 * tree-dump.c (deque_and_dump): Likewise.
21183 * config/i386/i386.c (classify_argument,
21184 contains_128bit_aligned_vector_p): Likewise.
21186 2004-07-07 Nick Clifton <nickc@redhat.com>
21188 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
21189 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
21191 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
21193 * vec.h: Fix the example use.
21195 2004-07-06 Richard Henderson <rth@redhat.com>
21197 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
21198 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
21199 * tree-inline.c (copy_body_r, setup_one_parameter,
21200 initialize_inlined_parameters, expand_call_inline,
21201 declare_inline_vars): Don't check it.
21202 (expand_calls_inline): Remove old version, rename new version
21203 from gimple_expand_calls_inline.
21204 * tree-optimize.c (execute_gimple): Remove.
21205 (pass_gimple): Don't run anything.
21207 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
21209 * doc/sourcebuild.texi: Use semicolons instead of commas in
21212 2004-07-06 Richard Henderson <rth@redhat.com>
21214 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
21215 (sra_walk_modify_expr, scan_init): Likewise.
21216 (generate_element_zero): Check visited before scanning children.
21217 (generate_element_init): Set visited on error.
21218 (scalarize_init): Handle generate_element_init failure similar
21221 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
21223 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
21224 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
21226 2004-07-06 Richard Henderson <rth@redhat.com>
21228 * config/i386/i386.c (legitimize_pic_address): Make static.
21229 (legitimize_address): Handle CONST with TLS operand.
21230 (ix86_expand_move): Don't call legitimize_pic_address directly.
21231 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
21233 2004-07-06 Roger Sayle <roger@eyesopen.com>
21235 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
21236 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
21237 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
21238 is currently executed unconditionally, i.e. not in "else_bb".
21240 2004-07-06 Steven Bosscher <stevenb@suse.de>
21242 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
21243 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21244 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
21245 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21246 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
21247 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21248 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
21249 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21250 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
21251 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21252 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
21253 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21254 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
21255 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21256 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
21257 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21259 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
21261 * dojump.c (do_jump): REFERENCE_EXPR is dead.
21262 * expr.c (expand_expr_real_1): Ditto.
21263 * tree-inline.c (estimate_num_insns_1): Ditto.
21264 * tree-pretty-print.c (dump_generic_node): Ditto.
21265 (op_symbol): Ditto.
21268 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
21270 * tree-ssa-pre.c (reference_node_pool): New pool.
21271 (find_or_generate_expression): Class 'r' is okay too.
21272 (create_value_expr_from): Ditto.
21273 (add_to_sets): LHS should not include vuses.
21274 (eliminate): Ditto.
21275 (compute_avail): Reverse ordering of tests.
21276 Valuize INDIRECT_REF as well.
21278 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
21280 PR rtl-optimization/16380
21281 * loop.c (check_dbra_loop): Sink comparison instructions if they
21282 do something other than set cc0.
21284 2004-07-06 James E Wilson <wilson@specifixinc.com>
21286 * doc/interface.texi (longjmp and automatic variables): Delete
21287 paragraph recommending taking the address of a variable.
21289 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
21291 * vec.h (VEC_embedded_alloc): Remove.
21292 (VEC_embedded_size, VEC_embedded_init): New.
21293 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
21295 (VEC_truncate): New.
21296 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
21297 (vec_embedded_alloc): Remove.
21298 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
21299 (vec_embedded_alloc): Remove.
21301 2004-07-06 Mark Mitchell <mark@codesourcery.com>
21303 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
21304 (gt-langhooks.h): Remove.
21306 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
21308 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
21310 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
21312 * config/sparc/sparc.c (get_pc_symbol): Rename into
21313 add_pc_to_pic_symbol.
21314 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
21315 (load_pic_register): Account for previous changes.
21316 Use reg_names. Don't create the label twice.
21317 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
21318 UNSPEC_LOAD_PCREL_SYM.
21319 (get_pc): Rename into load_pcrel_sym. Add predicate to
21320 operands. Remove condition.
21322 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
21324 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
21325 RECORD, UNION & QUAL_UNION is actually a binfo.
21327 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
21328 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
21329 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
21330 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
21331 * dwarf2out.c (add_data_member_location_attribute): Likewise.
21332 (gen_inheritance_die): Likewise.
21333 * tree-dump.c (deque_and_dump): Likewise.
21334 * doc/c-tree.texi (Binfos): Add under reconstruction note.
21336 2004-07-06 Steven Bosscher <stevenb@suse.de>
21338 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
21340 * config/mcore/mcore.md: Model memory latency with a simple DFA
21341 pipeline description instead of a define_function_unit.
21343 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21345 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
21346 * langhooks.h (var_mod_type_p): Likewise.
21347 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
21348 * expr.c (count_type_elements): Properly handle return from
21349 array_type_nelts and properly test for overflow.
21350 * gimplify.c (gimplify_init_constructor): Properly handle return
21351 from array_type_nelts.
21352 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
21353 * integrate.c (copy_decl_for_inlining): Correct comments.
21354 * tree-inline.c (remap_decl): Update comments, remove dead code,
21355 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
21356 (remap_type): Only remap if variably modified by vars in function
21358 (copy_body_r): Use compatible_type langhooks to see when can fold.
21359 (setup_one_parameter): Don't remap type.
21360 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
21361 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
21362 compute TREE_INVARIANT for decl case.
21363 (find_var_from_fn): New function.
21364 (variably_modified_type_p): Add arg and call new function.
21365 * tree.h (variably_modified_type_p): Add extra arg.
21367 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
21369 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
21370 (goto_handler_and_restore_v9): Delete disabled insn.
21371 (goto_handler_and_restore_v9_sp64): Likewise.
21373 2004-07-05 Roger Sayle <roger@eyesopen.com>
21375 * calls.c (load_register_parameters): Call expand_shift instead
21376 of expand_binop with ashl_optab (or other shift optab) directly.
21377 * expr.c (emit_group_load, emit_group_store): Likewise.
21378 * function.c (assign_parm_setup_block): Likewise.
21379 * stmt.c (shift_return_value): Likewise.
21381 2004-07-05 Jakub Jelinek <jakub@redhat.com>
21383 * expr.c (expand_assignment): Disable the bitfield += optimizations.
21385 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21387 * doc/sourcebuild.texi: Revert previous patch.
21389 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21391 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
21392 TARGET_MEM_FUNCTIONS.
21393 * system.h: Poison TARGET_MEM_FUNCTIONS.
21394 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
21395 bcmp_libfunc, bzero_libfunc): Remove.
21396 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
21398 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
21399 * doc/standards.texi: Don't mention calling BSD string functions.
21400 * doc/invoke.texi: Likewise. Mention that memmove may be called.
21401 * config/vax/t-memfuncs: New.
21402 * config/memcmp.c, config/memcpy.c, config/memmove.c,
21403 config/memset.c: New.
21404 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
21405 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
21407 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
21408 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
21409 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
21410 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
21411 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
21412 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
21413 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
21414 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
21415 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
21416 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
21418 2004-07-05 Richard Henderson <rth@redhat.com>
21420 * function.c (assign_parm_setup_reg): Properly rename variables in
21421 FUNCTION_ARG_CALLEE_COPIES section.
21423 2004-07-05 Zack Weinberg <zack@codesourcery.com>
21425 * tree-mudflap.c: Include cgraph.h.
21426 (mf_init_extern_trees): Rename to mudflap_init. Export.
21427 Rewrite to create synthetic declarations instead of looking
21428 up declarations from mf-runtime.h.
21429 (mf_make_builtin, mf_make_cache_struct_type): New functions.
21430 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
21431 Correct commentary.
21432 (execute_mudflap_function_decls, mudflap_register_call):
21433 Don't call mf_init_extern_trees.
21434 (mudflap_finish_file): Use cgraph_build_static_cdtor.
21436 * tree-mudflap.h: Update prototypes.
21437 * c-mudflap.c: Delete file.
21438 * c-common.c: Include tree-mudflap.h.
21439 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
21440 * Makefile.in: Remove all references to c-mudflap.o.
21441 Update dependencies.
21443 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21445 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
21446 displacements with the spatial-locality cache-control completer.
21448 2004-07-05 Zack Weinberg <zack@codesourcery.com>
21450 * langhooks.c: Don't include gt-langhooks.h.
21451 (var_labelno): Delete.
21452 (lhd_set_decl_assembler_name): Do not append a distinguishing
21453 number to file-scope internal-linkage declarations for the first
21454 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
21455 the declaration itself (if at block scope), or its containing
21456 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
21459 * opts.c (cur_in_fname): New global.
21460 * opts.h: Declare it.
21461 * tree.c: Include opts.h.
21462 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
21463 DECL_UID equal to cur_in_fname.
21464 (copy_node_stat): Do not change DECL_UID when copying a
21465 TRANSLATION_UNIT_DECL.
21466 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
21467 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
21469 * c-decl.c (c_static_assembler_name): Delete.
21470 * c-tree.h (c_static_assembler_name): Delete prototype.
21471 * c-lang.c, objc/objc-lang.c: Don't override
21472 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
21474 * Makefile.in (tree.o): Update dependencies.
21475 (GTFILES): Remove langhooks.c.
21477 2004-07-05 Roger Sayle <roger@eyesopen.com>
21479 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
21480 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
21481 Normalize "X % C" as "X % -C" for signed modulus and negative C.
21482 Optimize "X % -Y" as "X % Y" for signed modulus.
21483 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
21484 into "((unsigned) X % Y) == 0".
21486 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21488 * sourcebuild.texi (Config Fragments): Use @comma{} in
21489 cross-reference to section title.
21491 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21493 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
21494 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
21495 (gimplify_target_expr, gimplify_expr): Likewise.
21496 (copy_if_shared_r): No longer need special case for BIND_EXPR.
21497 (unshare_body, unvisit_body): Only look at nested if BODY_P is
21499 (gimplify_compound_lval): See if we can strip any useless conversion.
21500 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
21502 (gimplify_modify_expr_to_memset): Likewise.
21503 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
21504 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
21505 (declare_inline_vars): Likewise.
21506 (walk_type_fields): New function.
21507 (walk_tree): Use it.
21508 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
21510 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
21511 (sra_walk_modify_expr): Allow init function to fail.
21512 (scan_init): Now returns bool.
21513 (generate_element_init): If can't understand INIT, return false.
21514 (scalarize_init): Return false if generate_element_init does.
21516 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
21519 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
21520 bounds if bounds aren't constant.
21522 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
21524 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
21525 to type hooks; remove bogus PARAMS.
21527 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
21529 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
21530 * dwarf2out.c (add_data_member_location_attribute): Check for
21532 * tree.c (tree_node_kinds): Add "binfos".
21533 (binfo_lang_slots): New.
21534 (make_node_stat): Add TREE_BINFO.
21535 (make_tree_binfo_stat): New.
21536 (tree_node_structure): Add TREE_BINFO.
21537 * tree.def (TREE_BINFO): New.
21538 * tree.h (REC_OR_UNION_CHECK): Rename to ...
21539 (RECORD_OR_UNION_CHECK): ... here.
21540 (NOT_RECORD_OR_UNION_CHECK): New.
21541 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
21542 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
21543 RECORD_OR_UNION_CHECK.
21544 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
21545 (TYPE_LANG_SLOT_1): New.
21546 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
21547 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
21548 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
21549 (BINFO_ELTS): Remove.
21550 (BINFO_LANG_SLOT): New.
21551 (struct tree_binfo): New.
21552 (binfo_lang_slots): Declare.
21553 (enum tree_node_structure_enum): Add TS_BINFO.
21554 (union tree_node): Add binfo.
21555 (make_tree_binfo_stat): Declare.
21556 (make_tree_binfo): New.
21557 (enum tree_node_kind): Add binfo_kind.
21559 * objc/objc-act.c (start_class, objc_declare_protocols,
21560 start_protocols): Use TYPE_LANG_SLOT_1.
21561 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
21563 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
21564 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
21565 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
21566 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
21568 2004-07-05 Steven Bosscher <stevenb@suse.de>
21570 * rtl.h (struct rtx_def): Remove the integrated flag.
21571 Use the return_val flag for MEM_SCALAR_P.
21572 Reshuffle and update flags in CLEAR_RTX_FLAGS.
21574 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
21577 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
21578 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
21581 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
21583 * var-tracking.c: Fix some comments.
21584 (frame_stack_adjust): New.
21585 (vt_stack_adjustments): Init stack_adjust of entry block to
21586 minus stack adjustment of function prologue.
21587 (adjust_stack_reference): Do not adjust if adjustment == 0.
21588 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
21589 (emit_notes_in_bb): Likewise.
21590 (vt_add_function_parameters): Do not adjust locations of
21591 function arguments.
21592 (vt_initialize): Compute the stack adjustment of function
21593 prologue and offset the initial "location" of frame_base_decl
21594 from the stack pointer after prologue.
21596 2004-07-04 Richard Henderson <rth@redhat.com>
21598 * function.c (struct assign_parm_data_all): New.
21599 (struct assign_parm_data_one): New.
21600 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
21601 assign_parm_find_data_types, assign_parms_setup_varargs,
21602 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
21603 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
21604 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
21605 assign_parm_setup_block, assign_parm_setup_reg,
21606 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
21607 (assign_parms): ... here.
21609 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
21611 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
21612 now are bitmap_set_t's.
21613 (bitmap_insert_into_set): No point in inserting the value if
21615 (bitmap_set_contains): New function.
21616 (bitmap_set_replace_value): Add comment on why we do it
21618 (set_contains): Removed.
21619 (bitmap_set_subtract_from_value_set): New name of
21620 set_subtract now that it's arguments are two different
21623 (bitmap_find_leader): Change algorithm used.
21624 (find_or_generate_expression): Update use of functions for new
21626 (create_expression_by_pieces): Ditto.
21627 (insert_aux): Ditto.
21629 (add_to_sets): Ditto.
21631 (execute_pre): Ditto.
21632 (compute_avail): Ditto.
21633 Also ignore virtual phis.
21635 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
21637 * combine.c (simplify_comparison): Fix comment typo.
21639 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
21641 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
21642 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
21643 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
21644 (output_restore): Change parameter from 'insn' to 'pat'.
21645 (output_return): Adjust call to output_restore.
21646 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
21647 Adjust call to output_restore.
21649 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
21651 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
21652 and assert system is bsd.
21654 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
21656 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
21657 (TARGET_SWITCHES): Remove -mdebugc.
21658 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
21659 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
21660 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
21661 (sle_[sd]i_reg): Delete.
21663 2004-07-04 Steven Bosscher <stevenb@suse.de>
21665 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
21667 * config/iq2000/iq2000.md: Translate old pipeline description to an
21668 equivalent new one.
21670 2004-07-04 Roger Sayle <roger@eyesopen.com>
21672 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
21673 Ensure the replacement rhs is valid gimple before performing
21674 the substitution. Return false if these sanity checks fail.
21675 (fold_stmt): Only set changed to true, if set_rhs returns true.
21676 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
21679 2004-07-04 Richard Henderson <rth@redhat.com>
21682 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
21684 2004-07-04 Mark Mitchell <mark@codesourcery.com>
21686 * configure.ac (ranlib_flags): New variable.
21687 * Makefile.in (RANLIB_FLAGS): New variable.
21688 (libbackend.a): Use it.
21689 * configure: Regenerated.
21691 2004-07-04 Roger Sayle <roger@eyesopen.com>
21693 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
21694 a "sign mask" instead of using ashr_optab directly.
21696 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
21698 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
21699 * doc/cppopts.texi: Clarify processing of command-line defines.
21701 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
21703 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
21705 2004-07-04 Richard Henderson <rth@redhat.com>
21707 * rtl.def (ADDRESSOF): Remove.
21708 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
21709 (find_base_term, memrefs_conflict_p): Likewise.
21710 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
21711 (fold_rtx, cse_insn, set_live_p): Likewise.
21712 * dwarf2out.c (mem_loc_descriptor): Likewise.
21713 (add_location_or_const_value_attribute): Likewise.
21714 * emit-rtl.c (copy_insn_1): Likewise.
21715 * explow.c (memory_address): Likewise.
21716 * expmed.c (store_split_bit_field): Likewise.
21717 * expr.c (expand_expr_real_1): Likewise.
21718 * function.c (instantiate_decl
21719 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
21720 * genrecog.c (preds, validate_pattern): Likewise.
21721 * integrate.c (copy_rtx_and_substitute): Likewise.
21722 * recog.c (general_operand, register_operand): Likewise.
21723 (memory_address_p): Likwise.
21724 * reload1.c (eliminate_regs, elimination_effects): Likewise.
21725 * rtl.c (copy_rtx): Likewise.
21726 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
21727 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
21728 * rtlhooks.c (gen_lowpart_general): Likewise.
21729 * stmt.c (expand_asm_operands): Likewise.
21730 * web.c (entry_register, replace_ref, web_main): Likewise.
21731 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
21732 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
21733 * config/arm/arm.c (thumb_rtx_costs): Likewise.
21734 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
21735 * config/frv/frv.c (move_destination_operand, move_source_operand,
21736 condexec_dest_operand, condexec_source_operand,
21737 condexec_memory_operand): Likewise.
21738 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
21739 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
21740 (destination_xfmode_operand): Likewise.
21741 * config/mips/mips.h (PREDICATE_CODES): Likewise.
21742 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
21743 * config/s390/s390.c (general_s_operand): Likewise.
21744 * config/s390/s390.md (mov*): Likewise.
21745 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
21747 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
21748 * expr.c (expand_expr_real_1): Likewise.
21749 * stmt.c (expand_decl): Likewise.
21750 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
21752 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
21753 postponed_insns, put_var_into_stack, put_reg_into_stack,
21754 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
21755 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
21756 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
21757 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
21758 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
21759 purge_bitfield_addressof_replacements, purge_addressof_replacements,
21760 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
21761 struct insns_for_mem_walk_info, insns_for_mem_walk,
21762 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
21763 setjmp_protect_args): Remove.
21764 (push_function_context_to): Don't handle var_refs_queue.
21765 (pop_function_context_from, free_after_compilation): Likewise.
21766 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
21767 (assign_parms, allocate_struct_function): Likewise.
21768 (use_register_for_decl): New.
21769 (expand_function_end): Don't setjmp_protect.
21770 * function.h (struct emit_status): Update commentary.
21771 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
21772 (max_parm_reg, parm_reg_stack_loc): Remove.
21773 * passes.c (DFI_addressof): Remove.
21774 (dump_file_info): Remove addressof.
21775 (rest_of_handle_addressof): Remove.
21776 (rest_of_compilation): Don't call it.
21777 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
21778 * stmt.c (expand_decl): Use use_register_for_decl.
21779 * tree.h: Update decls.
21780 * web.c (mark_addressof): Remove.
21781 * doc/invoke.texi (-dF): Remove.
21783 2004-07-03 Richard Henderson <rth@redhat.com>
21785 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
21786 instead of gen_mem_addressof.
21787 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
21788 TImode output register.
21790 2004-07-03 Richard Henderson <rth@redhat.com>
21792 PR tree-optimization/16341
21793 * tree-sra.c (sra_walk_function): Increment to next stmt before
21794 processing the current stmt.
21795 (sra_insert_after): Always use BSI_SAME_STMT.
21797 2004-07-03 Richard Henderson <rth@redhat.com>
21799 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
21800 fp plus with minus.
21802 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
21804 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
21805 with tree_int_cst_equal.
21807 2004-07-03 Andreas Schwab <schwab@suse.de>
21809 * config/ia64/ia64.md: Define new attribute "empty".
21810 (prologue_use, nop_x, insn_group_barrier): Set it.
21812 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
21813 skip over "empty" insns.
21815 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21817 * tree-inline.c (initialize_inlined_parameters): Pass proper function
21818 context to gimplify_body.
21819 (walk_tree): Don't walk into types twice.
21820 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
21822 * tree-sra.c (generate_element_init): Remove any useless conversions.
21824 * gimplify.c (gimplify_conversion): Remove stripping useless
21825 conversions from here.
21826 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
21827 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
21828 Unshare before substituting PLACEHOLDER_EXPR.
21829 (gimplify_modify_expr_to_memset): Likewise.
21830 Pass address of TO to memset, not TO itself.
21831 (gimplify_init_constructor): Make copy of OBJECT so we have it each
21832 time we make an expression (to match a PLACEHOLDER_EXPR).
21834 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
21835 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
21836 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
21837 * tree-ssa-dom.c (local_fold): Likewise.
21839 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
21840 * langhooks.h (strct lang_hooks): New field type_max_size.
21841 * function.c (assign_temp): Call it.
21843 2004-07-03 Steven Bosscher <stevenb@suse.de>
21845 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
21846 * config/sh/sh.md: Convert the SH1 pipeline description to
21849 2004-07-02 Zack Weinberg <zack@codesourcery.com>
21851 * c-decl.c (struct c_binding): Remove contour field; add
21852 depth, invisible, nested fields.
21853 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
21854 (B_IN_EXTERNAL_SCOPE): New convenience macros.
21855 (bind): Add invisible and nested arguments. Initialize
21856 new fields of struct c_binding; adjust loop scanning for
21858 (free_binding_and_advance): Clear structure with memset.
21859 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
21860 in file scope, even if it's in external scope too.
21861 (pushdecl): Adjust to match. Create invisible file-scope
21862 declarations for block-scope forward declarations of static functions.
21863 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
21864 (undeclared_variable, lookup_label, declare_label, define_label)
21865 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
21866 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
21867 (store_parm_decls_oldstyle): Adjust to match.
21868 (diagnose_mismatched_decls): Correct handling of linkage clashes.
21869 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
21871 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
21872 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
21874 2004-07-02 Richard Henderson <rth@redhat.com>
21876 * c-decl.c (grokdeclarator): Don't frob current_function_decl
21877 around variable_size.
21878 (set_decl_nonlocal): Remove.
21879 (store_parm_decls): Add stmts for pending sizes.
21880 * calls.c (calls_function, calls_function_1): Remove.
21881 (precompute_arguments): Don't call it.
21882 * cfgexpand.c (set_save_expr_context): Remove.
21883 (tree_expand_cfg): Don't call it.
21884 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
21885 (dwarf2out_finish): Likewise.
21886 * expr.c (emit_block_move): Adjust addresses to BLKmode.
21887 (store_constructor): Don't pre-evaluate SAVE_EXPR.
21888 (safe_from_p): Don't queue SAVE_EXPRs.
21889 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
21890 or build plain VAR_DECLs.
21891 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
21893 (fold_checksum_tree): Don't special-case SAVE_EXPR.
21894 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
21895 (put_var_into_stack): Don't handle SAVE_EXPR.
21896 (gen_mem_addressof): Likewise.
21897 * function.h (struct function): Remove x_save_expr_regs.
21898 (save_expr_regs): Remove.
21899 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
21900 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
21901 * stor-layout.c (variable_size): Don't set it.
21902 (force_type_save_exprs, force_type_save_exprs_1): Remove.
21903 * tree-inline.c (remap_save_expr): Remove fn argument. Update
21904 all callers. Don't set SAVE_EXPR_CONTEXT.
21905 * tree-inline.h (remap_save_expr): Update decl.
21906 * tree.c (save_expr): Update build size.
21907 (first_rtl_op): Don't handle SAVE_EXPR.
21908 (unsave_expr_1, contains_placeholder_p): Likewise.
21909 (decl_function_context): Likewise.
21910 * tree.def (SAVE_EXPR): Remove args 1 and 2.
21911 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
21912 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
21914 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
21916 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
21917 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
21918 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
21919 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
21920 some first-person references and patronizing comments. Based on
21922 * doc/invoke.texi: Don't reference fortran@gnu.org.
21923 * doc/trouble.texi (Warning when a non-void function value is
21924 ignored): Rewrite. From Russ Allbery and Chris Devers.
21926 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
21928 * tree-ssa-pre.c (bitmap_set_t): New.
21929 (bb_value_sets): avail_out is now a bitmap_set_t.
21930 (bitmap_find_leader): New function.
21931 (bitmap_value_insert_into_set): Ditto.
21932 (bitmap_set_copy): Ditto.
21933 (bitmap_value_replace_in_set): Ditto.
21934 (bitmap_set_contains_value): Ditto.
21935 (bitmap_set_new): Ditto.
21936 (bitmap_set_pool): New pool.
21937 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
21938 (insert_aux): Ditto.
21939 (add_to_sets): Ditto.
21940 (compute_avail): Ditto
21941 (eliminate): Ditto.
21944 (execute_pre): Ditto.
21946 2004-07-02 Roger Sayle <roger@eyesopen.com>
21948 * config/rs6000/rs6000.c (struct processor_costs): New structure
21949 used to hold instruction latencies/sizes for processor types.
21950 (rs6000_cost): New global variable pointing to current CPU's costs.
21951 (rs6000_override_options): Initialize rs6000_cost to point to the
21952 appropriate cost table based upon rs6000_cpu and optimize_size.
21953 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
21956 2004-07-02 Richard Henderson <rth@redhat.com>
21958 * expmed.c (make_tree): Don't use SET_DECL_RTL.
21960 2004-07-02 Steven Bosscher <stevenb@suse.de>
21962 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
21964 2004-07-01 Richard Henderson <rth@redhat.com>
21966 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
21967 (alpha_gp_save_rtx): Use assign_stack_local instead of
21970 2004-07-01 Richard Henderson <rth@redhat.com>
21972 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
21973 (alpha_rtx_cost_data): Update to match.
21974 (alpha_rtx_cost_size): New.
21975 (alpha_rtx_costs): Honor optimize_size.
21977 2004-07-01 Richard Henderson <rth@redhat.com>
21979 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
21980 * cfgexpand.c (tree_expand_cfg): Do it here.
21981 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
21982 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
21983 * config/mips/mips.c (mips_output_mi_thunk): And here.
21984 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
21985 * config/sh/sh.c (sh_output_mi_thunk): And here.
21986 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
21988 2004-07-01 Richard Henderson <rth@redhat.com>
21990 * tree.def (RTL_EXPR): Remove.
21991 * c-typeck.c (lvalue_p): Don't handle it.
21992 * expr.c (safe_from_p): Likewise.
21993 (expand_expr_real_1): Likewise.
21994 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
21995 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
21996 * gengtype.c (adjust_field_tree_exp): Likewise.
21997 * stmt.c (warn_if_unused_value): Likewise.
21998 * tree-gimple.c (recalculate_side_effects): Likewise.
21999 * tree-pretty-print.c (dump_generic_node): Likewise.
22000 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
22001 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
22002 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
22004 * stmt.c (struct stmt_status): Remove x_last_expr_type,
22005 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
22006 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
22007 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
22008 all the bits that tracked last_expr.
22009 (expand_end_bindings): Don't track last_expr.
22010 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
22011 (clear_last_expr): Remove.
22012 (expand_asm): Don't call it.
22013 (expand_asm_operands, expand_end_cond): Likewise.
22014 (expand_naked_return, expand_null_return_1): Likewise.
22015 * c-typeck.c (c_begin_compound_stmt): Likewise.
22016 * cfgexpand.c (expand_block): Use expand_expr_stmt.
22017 * expr.c (expand_expr_real_1): Likewise.
22018 * tree.h: Update prototypes.
22020 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
22021 (struct emit_status): Remove sequence_rtl_expr.
22022 (struct function): Remove x_rtl_expr_chain.
22023 (seq_rtl_expr, rtl_expr_chain): Remove.
22024 * function.c (struct temp_slot): Remove rtl_expr.
22025 (assign_stack_temp_for_type): Don't set it.
22026 (free_temp_slots, pop_temp_slots): Don't check it.
22027 (free_after_compilation): Don't clear x_rtl_expr_chain.
22028 (fixup_var_refs): Don't search it.
22029 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
22030 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
22032 (push_topmost_sequence): Likewise.
22033 (end_sequence, init_emit): Likewise.
22034 (start_sequence_for_rtl_expr): Remove.
22035 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
22036 * rtl.h (preserve_rtl_expr_result): Remove.
22038 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
22040 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
22041 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
22044 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22046 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
22047 (STANDARD_STARTFILE_PREFIX_2): Define.
22048 (standard_startfile_prefix_1): Initialize to
22049 STANDARD_STARTFILE_PREFIX_1.
22050 (standard_startfile_prefix_2): Initialize to
22051 STANDARD_STARTFILE_PREFIX_2.
22052 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
22053 (STANDARD_STARTFILE_PREFIX_1): Define.
22054 (STANDARD_STARTFILE_PREFIX_2): Define.
22055 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
22056 (STANDARD_STARTFILE_PREFIX_2): Document.
22058 2004-07-01 Richard Henderson <rth@redhat.com>
22060 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
22061 in order to disable scalarization. Instead set a flag and wait
22062 for a candidate decl.
22064 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
22066 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
22067 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
22068 Use terminology "testsuite" and "enumerated".
22070 2004-07-01 Richard Henderson <rth@redhat.com>
22072 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
22073 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
22074 (initial_return_save): Likewise.
22075 (flush_queued_reg_saves): Remap register numbers.
22076 (dwarf2out_return_reg): Likewise.
22078 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22080 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
22082 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
22083 access functions for lower bound and element size and only output
22084 if lower bound nonzero or element size not same as that of type.
22085 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
22087 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22089 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
22091 2004-07-01 Per Bothner <per@bothner.com>
22093 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
22095 2004-07-01 Jakub Jelinek <jakub@redhat.com>
22097 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
22098 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
22099 first operand. Don't optimize if the bitfield is volatile.
22101 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22103 * c-pretty-print.c (pp_c_postfix_expression): Handle
22104 floating-point comparison operators.
22105 (pp_c_expression): Pass floating-point comparison
22106 operators to pp_c_postfix_expression.
22108 2004-07-01 Roger Sayle <roger@eyesopen.com>
22110 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
22111 rtx_cost instead of "had_mult" to determine whether the transformed
22112 expression is cheaper than the original.
22114 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
22116 * alias.c (get_alias_set, canon_rtx, get_addr,
22117 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
22119 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
22120 expand_builtin): Likewise.
22121 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
22123 * combine.c (can_combine_p, combinable_i3pat, try_combine,
22124 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
22125 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
22126 record_dead_and_set_regs_1, get_last_value_validate,
22127 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
22128 * cse.c (check_dependence, canon_hash, equiv_constant,
22129 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
22130 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
22131 count_reg_usage): Likewise.
22132 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
22133 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
22134 cselib_record_sets): Likewise.
22135 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
22136 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
22137 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
22138 * df.c (df_uses_record): Likewise.
22139 * dojump (do_jump): Likewise.
22140 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
22141 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
22142 decl_start_label): Likewise.
22143 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
22144 operand_subword, change_address_1, make_safe_from): Likewise.
22145 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
22146 stabilize, force_not_mem): Likewise.
22147 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
22148 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
22149 * expr.c (convert_move, convert_modes, emit_block_move,
22150 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
22151 emit_move_insn_1, expand_assignment, store_expr,
22152 store_constructor_field, store_constructor, store_field,
22153 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
22155 * final.c (cleanup_subreg_operands, alter_subreg,
22156 get_mem_expr_from_op): Likewise.
22157 * flow.c (notice_stack_pointer_modification_1,
22158 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
22160 * function.c (mark_temp_addr_taken, preserve_temp_slots,
22161 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
22162 optimize_bit_field, flush_addressof, purge_addressof_1,
22163 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
22164 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
22165 keep_stack_depressed): Likewise.
22166 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
22167 noce_process_if_block, find_memory): Likewise.
22168 * integrate.c (subst_constants, allocate_initial_values): Likewise.
22169 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
22170 update_equiv_regs): Likewise.
22171 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
22172 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
22173 * optabs.c (expand_abs, emit_unop_insn): Likewise.
22174 * passes.c (rest_of_handle_final): Likewise.
22175 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
22176 move2add_note_store): Likewise.
22177 * ra-build.c (detect_remat_webs): Likewise.
22178 * ra-debug.c (dump_static_insn_cost): Likewise.
22179 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
22180 * recog.c (validate_change, apply_change_group, cancel_changes,
22181 validate_replace_rtx_1, general_operand, register_operand,
22182 nonmemory_operand, push_operand, pop_operand, memory_operand,
22183 indirect_operand, asm_operand_ok, offsettable_memref_p,
22184 offsettable_nonstrict_memref_p, constrain_operands,
22185 store_data_bypass_p): Likewise.
22186 * reg-stack.c (subst_stack_regs_pat): Likewise.
22187 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
22188 copy_cost, reg_scan_mark_refs): Likewise.
22189 * regmove.c (optimize_reg_copy_3, stack_memref_p,
22190 combine_stack_adjustments_for_block): Likewise.
22191 * regrename.c (copyprop_hardreg_forward_1): Likewise.
22192 * reload.c (can_reload_into, push_reload, decompose, immune_p,
22193 find_reloads, find_reloads_address, find_reloads_address_1,
22194 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
22195 find_equiv_reg): Likewise.
22196 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
22197 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
22198 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
22199 delete_address_reloads): Likewise.
22200 * resource.c (mark_referenced_resources): Likewise.
22201 * rtlanal.c (get_jump_table_offset, count_occurrences,
22202 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
22203 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
22204 num_sign_bit_copies1): Likewise.
22205 * rtlhooks.c (gen_lowpart_general): Likewise.
22206 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
22207 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
22208 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
22209 sdbout_global_decl): Likewise.
22210 * simplify-rtx.c (simplify_subreg): Likewise.
22211 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
22212 expand_anon_union_decl, expand_end_case_type): Likewise.
22213 * unroll.c (calculate_giv_inc): Likewise.
22214 * var-tracking.c (stack_adjust_offset_pre_post,
22215 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
22216 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
22217 vt_add_function_parameters): Likewise.
22218 * varasm.c (make_var_volatile, notice_global_symbol,
22219 assemble_external, decode_addr_const, mark_weak,
22220 default_encode_section_info): Likewise.
22222 2004-07-01 Steven Bosscher <stevenb@suse.de>
22224 * stmt.c (check_seenlabel): Remove.
22225 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
22227 2004-07-01 Richard Henderson <rth@redhat.com>
22229 * function.h (struct function): Remove x_function_call_count.
22230 (function_call_count): Remove.
22231 * calls.c (expand_call): Don't set it.
22232 * integrate.c (copy_rtx_and_substitute): Likewise.
22234 * function.h (struct function): Remove x_cleanup_label.
22235 (cleanup_label): Remove.
22236 * stmt.c (expand_value_return): Don't use it.
22237 * function.c (free_after_compilation): Don't set it.
22238 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
22239 * cfgexpand.c (tree_expand_cfg): Update call.
22240 * tree.h (expand_function_start): Update decl.
22242 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
22245 * c-lang.c (c_initialize_diagnostics): Move from here ...
22246 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
22247 (c_tree_printer): Use pretty-printer to format %T.
22248 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
22249 before '*' if not C++.
22250 (pp_c_direct_abstract_declarator): Don't try to print array upper
22251 bound for flexible array members.
22252 * c-tree.h: Include "diagnostic.h".
22253 (c_initialize_diagnostics): Declare.
22254 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
22255 * c-format.c (format_type_warning): New function. Improve
22256 diagnostics for incorrect format argument types.
22257 (check_format_types): Use it. Add two parameters. Use the
22258 TYPE_MAIN_VARIANT of wanted_type.
22259 (check_format_info_main): Pass new parameters to
22260 check_format_types.
22261 (struct format_wanted_type): Update comment.
22263 2004-07-01 Nick Clifton <nickc@redhat.com>
22265 * target.h (struct gcc_target): Add new field to struct cxx:
22266 import_export_class.
22267 * target-def.h (TARGET_CXX): Initialise the new field.
22268 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
22270 * doc/tm.texi: Document the new target hook.
22272 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22274 * builtins.c (fold_builtin_classify): Fix typo.
22276 2004-07-01 Richard Henderson <rth@redhat.com>
22278 * function.c (identify_blocks, identify_blocks_1): Remove.
22279 * function.h (identify_blocks): Remove.
22280 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
22282 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22284 * builtins.c (fold_builtin_classify): New.
22285 (fold_builtin_unordered_cmp): Fix commentary.
22286 (fold_builtin): Use it.
22287 * builtins.def: Define builtins for isnan,
22288 isnanf, isnanl, finite, finitef, finitel,
22289 isinf, isinff, isinfl.
22291 2004-07-01 Richard Henderson <rth@redhat.com>
22293 * function.h (struct function): Remove dont_emit_block_notes.
22294 * gimple-low.c (lower_function_body): Don't set it.
22295 * cfgexpand.c (expand_block): Don't check it.
22296 * cfglayout.c (insn_locators_initialize): Likewise.
22297 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
22298 * passes.c (rest_of_compilation): Likewise.
22299 * stmt.c (expand_start_bindings_and_block): Likewise.
22300 (expand_end_bindings): Likewise.
22302 2004-07-01 Richard Henderson <rth@redhat.com>
22304 * cgraph.h (cgraph_build_static_cdtor): Declare.
22305 * cgraphunit.c (cgraph_build_static_cdtor): New.
22306 * c-objc-common.c (build_cdtor): Use it.
22307 * coverage.c (create_coverage): Likewise.
22308 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
22309 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
22311 See ChangeLog.11 for earlier changes.